====================================== | [ 2.339913] ------------[ cut here ]------------ | [ 2.339944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.340016] Modules linked in: gre | [ 2.340098] Tainted: [W]=WARN [ 2.340119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.340154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.340179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.340282] RSP: 0018:ff85403200437cb8 EFLAGS: 00010286 [ 2.340310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.340357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 2.340401] RBP: 0000000000000000 R08: ff2ce39a04c2d1d0 R09: ff2ce39a0651d02c [ 2.340444] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.340490] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03222e00 [ 2.340542] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.340593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.340632] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.340676] PKRU: 55555554 [ 2.340691] Call Trace: [ 2.340706] [ 2.340722] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.340744] register_netdevice (net/core/dev.c:11488) [ 2.340769] register_netdev (net/core/dev.c:11552) [ 2.340789] loopback_net_init (drivers/net/loopback.c:218) [ 2.340817] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.340849] ops_init (net/core/net_namespace.c:137) [ 2.340874] setup_net (net/core/net_namespace.c:446) [ 2.340897] copy_net_ns (net/core/net_namespace.c:579) [ 2.340920] create_new_namespaces (kernel/nsproxy.c:132) [ 2.340946] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.340976] ksys_unshare (kernel/fork.c:3243) [ 2.341001] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.341024] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.341046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.341076] RIP: 0033:0x7f295379dbcb [ 2.341097] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.341199] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.341247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.341294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.341339] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.341379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.341424] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.341572] ------------[ cut here ]------------ | [ 2.341607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.341661] Modules linked in: gre | [ 2.341738] Tainted: [W]=WARN [ 2.341758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.341797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.341824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.341926] RSP: 0018:ff85403200437c10 EFLAGS: 00010286 [ 2.341956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.342001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ab00 [ 2.342042] RBP: 0000000000000000 R08: ff2ce39a04c2d590 R09: ff2ce39a0652a830 [ 2.342086] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.342127] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0313ab00 [ 2.342180] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.342225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.342257] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.342300] PKRU: 55555554 [ 2.342312] Call Trace: [ 2.342326] [ 2.342342] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.342362] register_netdevice (net/core/dev.c:11488) [ 2.342383] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.342407] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.342430] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.342458] ops_init (net/core/net_namespace.c:137) [ 2.342480] setup_net (net/core/net_namespace.c:446) [ 2.342500] copy_net_ns (net/core/net_namespace.c:579) [ 2.342523] create_new_namespaces (kernel/nsproxy.c:132) [ 2.342547] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.342583] ksys_unshare (kernel/fork.c:3243) [ 2.342605] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.342626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.342649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.342676] RIP: 0033:0x7f295379dbcb [ 2.342695] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.342807] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.342856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.342897] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.342939] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.342983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.343029] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.343216] ------------[ cut here ]------------ | [ 2.343276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.343366] Modules linked in: gre | [ 2.343463] Tainted: [W]=WARN [ 2.343480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.343524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.343552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.343686] RSP: 0018:ff85403200437bf0 EFLAGS: 00010286 [ 2.343711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.343762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 2.343818] RBP: 0000000000000000 R08: ff2ce39a04c2d610 R09: ff2ce39a06528830 [ 2.343874] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.343908] R13: 0000000000000010 R14: ff2ce39a0651c000 R15: ff2ce39a03222000 [ 2.343955] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.344030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.344064] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.344109] PKRU: 55555554 [ 2.344135] Call Trace: [ 2.344148] [ 2.344160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.344184] register_netdevice (net/core/dev.c:11488) [ 2.344212] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.344234] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.344254] vti_init_net (net/ipv4/ip_vti.c:517) [ 2.344276] ops_init (net/core/net_namespace.c:137) [ 2.344304] setup_net (net/core/net_namespace.c:446) [ 2.344322] copy_net_ns (net/core/net_namespace.c:579) [ 2.344347] create_new_namespaces (kernel/nsproxy.c:132) [ 2.344374] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.344408] ksys_unshare (kernel/fork.c:3243) [ 2.344429] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.344464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.344490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.344519] RIP: 0033:0x7f295379dbcb [ 2.344537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.344673] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.344722] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.344768] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.344808] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.344858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.344920] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.345049] ------------[ cut here ]------------ | [ 2.345077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.345139] Modules linked in: gre | [ 2.345225] Tainted: [W]=WARN [ 2.345262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.345307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.345333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.345466] RSP: 0018:ff85403200437ca8 EFLAGS: 00010286 [ 2.345505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.345553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 2.345596] RBP: 0000000000000000 R08: ff2ce39a033ef9d0 R09: ff2ce39a06530034 [ 2.345648] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.345715] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a03222600 [ 2.345767] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.345826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.345871] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.345915] PKRU: 55555554 [ 2.345939] Call Trace: [ 2.345950] [ 2.345971] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.345994] register_netdevice (net/core/dev.c:11488) [ 2.346018] register_netdev (net/core/dev.c:11552) [ 2.346037] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 2.346058] ops_init (net/core/net_namespace.c:137) [ 2.346102] setup_net (net/core/net_namespace.c:446) [ 2.346124] copy_net_ns (net/core/net_namespace.c:579) [ 2.346147] create_new_namespaces (kernel/nsproxy.c:132) [ 2.346190] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.346218] ksys_unshare (kernel/fork.c:3243) [ 2.346247] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.346269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.346300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.346328] RIP: 0033:0x7f295379dbcb [ 2.346351] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.346477] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.346519] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.346567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.346631] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.346680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.346731] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.346892] ------------[ cut here ]------------ | [ 2.346921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.346982] Modules linked in: gre | [ 2.347087] Tainted: [W]=WARN [ 2.347105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.347151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.347195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.347314] RSP: 0018:ff85403200437ca0 EFLAGS: 00010286 [ 2.347340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.347390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 2.347434] RBP: 0000000000000000 R08: ff2ce39a03151150 R09: ff2ce39a06535030 [ 2.347482] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.347535] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a03222900 [ 2.347584] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.347629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.347657] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.347708] PKRU: 55555554 [ 2.347732] Call Trace: [ 2.347747] [ 2.347760] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.347780] register_netdevice (net/core/dev.c:11488) [ 2.347810] register_netdev (net/core/dev.c:11552) [ 2.347831] sit_init_net (net/ipv6/sit.c:1860) [ 2.347873] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 2.347892] ops_init (net/core/net_namespace.c:137) [ 2.347911] setup_net (net/core/net_namespace.c:446) [ 2.347938] copy_net_ns (net/core/net_namespace.c:579) [ 2.347975] create_new_namespaces (kernel/nsproxy.c:132) [ 2.348004] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.348032] ksys_unshare (kernel/fork.c:3243) [ 2.348056] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.348098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.348120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.348144] RIP: 0033:0x7f295379dbcb [ 2.348168] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.348297] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.348345] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.348395] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.348442] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.348494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.348538] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.348683] ------------[ cut here ]------------ | [ 2.348722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.348796] Modules linked in: gre | [ 2.348880] Tainted: [W]=WARN [ 2.348903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.348936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.348974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.349100] RSP: 0018:ff85403200437ca8 EFLAGS: 00010286 [ 2.349135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.349186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.349241] RBP: 0000000000000000 R08: ff2ce39a03151890 R09: ff2ce39a06542030 [ 2.349285] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.349333] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 2.349392] FS: 00007f29534db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.349444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.349487] CR2: 0000000000479648 CR3: 0000000004df5005 CR4: 0000000000771ef0 [ 2.349530] PKRU: 55555554 [ 2.349554] Call Trace: [ 2.349567] [ 2.349590] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.349624] register_netdevice (net/core/dev.c:11488) [ 2.349658] register_netdev (net/core/dev.c:11552) [ 2.349686] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 2.349710] ops_init (net/core/net_namespace.c:137) [ 2.349747] setup_net (net/core/net_namespace.c:446) [ 2.349769] copy_net_ns (net/core/net_namespace.c:579) [ 2.349799] create_new_namespaces (kernel/nsproxy.c:132) [ 2.349824] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.349865] ksys_unshare (kernel/fork.c:3243) [ 2.349894] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.349923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.349945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.349975] RIP: 0033:0x7f295379dbcb [ 2.350017] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.350138] RSP: 002b:00007fffafc31758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.350197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f295379dbcb [ 2.350250] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.350307] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.350367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc33980 [ 2.350406] R13: 0000000000000001 R14: 00007f29534db6f8 R15: 00007fffafc358b1 | [ 2.394539] ------------[ cut here ]------------ | [ 2.394581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.394639] Modules linked in: gre | [ 2.394725] Tainted: [W]=WARN [ 2.394744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.394782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.394814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.394904] RSP: 0018:ff8540320037fcb8 EFLAGS: 00010286 [ 2.394928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.394976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 2.395016] RBP: 0000000000000000 R08: ff2ce39a03326190 R09: ff2ce39a0659002c [ 2.395061] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.395109] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a01de8200 [ 2.395155] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.395202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.395238] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.395283] PKRU: 55555554 [ 2.395298] Call Trace: [ 2.395315] [ 2.395330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.395351] register_netdevice (net/core/dev.c:11488) [ 2.395372] register_netdev (net/core/dev.c:11552) [ 2.395393] loopback_net_init (drivers/net/loopback.c:218) [ 2.395419] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.395456] ops_init (net/core/net_namespace.c:137) [ 2.395480] setup_net (net/core/net_namespace.c:446) [ 2.395502] copy_net_ns (net/core/net_namespace.c:579) [ 2.395523] create_new_namespaces (kernel/nsproxy.c:132) [ 2.395553] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.395585] ksys_unshare (kernel/fork.c:3243) [ 2.395609] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.395633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.395652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.395681] RIP: 0033:0x7f60572f9bcb [ 2.395703] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.395804] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.395849] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.395888] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.395930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.395977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.396023] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.396144] ------------[ cut here ]------------ | [ 2.396174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.396224] Modules linked in: gre | [ 2.396304] Tainted: [W]=WARN [ 2.396326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.396358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.396388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.396497] RSP: 0018:ff8540320037fc10 EFLAGS: 00010286 [ 2.396526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.396566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f700 [ 2.396616] RBP: 0000000000000000 R08: ff2ce39a03326090 R09: ff2ce39a06598830 [ 2.396665] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.396709] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a0321f700 [ 2.396752] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.396798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.396834] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.396876] PKRU: 55555554 [ 2.396892] Call Trace: [ 2.396905] [ 2.396918] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.396938] register_netdevice (net/core/dev.c:11488) [ 2.396960] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.396983] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.397004] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.397026] ops_init (net/core/net_namespace.c:137) [ 2.397046] setup_net (net/core/net_namespace.c:446) [ 2.397066] copy_net_ns (net/core/net_namespace.c:579) [ 2.397089] create_new_namespaces (kernel/nsproxy.c:132) [ 2.397117] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.397144] ksys_unshare (kernel/fork.c:3243) [ 2.397166] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.397188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.397210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.397237] RIP: 0033:0x7f60572f9bcb [ 2.397256] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.397349] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.397393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.397432] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.397474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.397515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.397560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.397680] ------------[ cut here ]------------ | [ 2.397706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.397759] Modules linked in: gre | [ 2.397841] Tainted: [W]=WARN [ 2.397863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.397900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.397924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.398026] RSP: 0018:ff8540320037fbf0 EFLAGS: 00010286 [ 2.398055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.398100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea100 [ 2.398142] RBP: 0000000000000000 R08: ff2ce39a03311f90 R09: ff2ce39a06586830 [ 2.398186] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.398230] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a01dea100 [ 2.398274] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.398318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.398351] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.398394] PKRU: 55555554 [ 2.398408] Call Trace: [ 2.398419] [ 2.398433] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.398460] register_netdevice (net/core/dev.c:11488) [ 2.398478] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.398499] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.398526] vti_init_net (net/ipv4/ip_vti.c:517) [ 2.398548] ops_init (net/core/net_namespace.c:137) [ 2.398569] setup_net (net/core/net_namespace.c:446) [ 2.398591] copy_net_ns (net/core/net_namespace.c:579) [ 2.398614] create_new_namespaces (kernel/nsproxy.c:132) [ 2.398639] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.398668] ksys_unshare (kernel/fork.c:3243) [ 2.398691] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.398712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.398734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.398762] RIP: 0033:0x7f60572f9bcb [ 2.398783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.398886] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.398928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.398968] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.399010] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.399056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.399096] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.399263] ------------[ cut here ]------------ | [ 2.399291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.399346] Modules linked in: gre | [ 2.399422] Tainted: [W]=WARN [ 2.399445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.399487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.399525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.399629] RSP: 0018:ff8540320037fca8 EFLAGS: 00010286 [ 2.399656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.399700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 2.399748] RBP: 0000000000000000 R08: ff2ce39a033260d0 R09: ff2ce39a065ab034 [ 2.399795] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.399843] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03223500 [ 2.399886] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.399926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.399960] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.400003] PKRU: 55555554 [ 2.400017] Call Trace: [ 2.400031] [ 2.400046] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.400067] register_netdevice (net/core/dev.c:11488) [ 2.400085] register_netdev (net/core/dev.c:11552) [ 2.400107] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 2.400129] ops_init (net/core/net_namespace.c:137) [ 2.400152] setup_net (net/core/net_namespace.c:446) [ 2.400172] copy_net_ns (net/core/net_namespace.c:579) [ 2.400195] create_new_namespaces (kernel/nsproxy.c:132) [ 2.400228] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.400257] ksys_unshare (kernel/fork.c:3243) [ 2.400280] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.400302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.400326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.400352] RIP: 0033:0x7f60572f9bcb [ 2.400374] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.400475] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.400525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.400565] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.400612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.400651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.400688] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.400817] ------------[ cut here ]------------ | [ 2.400843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.400895] Modules linked in: gre | [ 2.400973] Tainted: [W]=WARN [ 2.400994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.401030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.401064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.401168] RSP: 0018:ff8540320037fca0 EFLAGS: 00010286 [ 2.401196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.401240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 2.401282] RBP: 0000000000000000 R08: ff2ce39a03311fd0 R09: ff2ce39a065a8030 [ 2.401332] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.401374] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03220700 [ 2.401420] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.401461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.401498] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.401542] PKRU: 55555554 [ 2.401556] Call Trace: [ 2.401570] [ 2.401588] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.401606] register_netdevice (net/core/dev.c:11488) [ 2.401627] register_netdev (net/core/dev.c:11552) [ 2.401650] sit_init_net (net/ipv6/sit.c:1860) [ 2.401674] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 2.401697] ops_init (net/core/net_namespace.c:137) [ 2.401720] setup_net (net/core/net_namespace.c:446) [ 2.401740] copy_net_ns (net/core/net_namespace.c:579) [ 2.401758] create_new_namespaces (kernel/nsproxy.c:132) [ 2.401786] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.401813] ksys_unshare (kernel/fork.c:3243) [ 2.401835] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.401855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.401877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.401908] RIP: 0033:0x7f60572f9bcb [ 2.401929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.402025] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.402071] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.402113] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.402159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.402199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.402245] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.402370] ------------[ cut here ]------------ | [ 2.402396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200 | [ 2.402440] Modules linked in: gre | [ 2.402522] Tainted: [W]=WARN [ 2.402543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.402580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.402610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.402708] RSP: 0018:ff8540320037fca8 EFLAGS: 00010286 [ 2.402739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.402779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 2.402823] RBP: 0000000000000000 R08: ff2ce39a03311ed0 R09: ff2ce39a065ad030 [ 2.402869] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.402910] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03223500 [ 2.402952] FS: 00007f6057037840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.402995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.403031] CR2: 00007f60572417d0 CR3: 00000000064d3003 CR4: 0000000000771ef0 [ 2.403077] PKRU: 55555554 [ 2.403089] Call Trace: [ 2.403099] [ 2.403114] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.403134] register_netdevice (net/core/dev.c:11488) [ 2.403156] register_netdev (net/core/dev.c:11552) [ 2.403179] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 2.403203] ops_init (net/core/net_namespace.c:137) [ 2.403225] setup_net (net/core/net_namespace.c:446) [ 2.403249] copy_net_ns (net/core/net_namespace.c:579) [ 2.403270] create_new_namespaces (kernel/nsproxy.c:132) [ 2.403301] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.403331] ksys_unshare (kernel/fork.c:3243) [ 2.403351] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.403375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.403397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.403428] RIP: 0033:0x7f60572f9bcb [ 2.403453] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.403556] RSP: 002b:00007ffc8ad3d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.403600] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f60572f9bcb [ 2.403641] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.403689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.403729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8ad3fa90 [ 2.403770] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8ad408b1 | [ 2.407245] ------------[ cut here ]------------ | [ 2.407282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201 | [ 2.407337] Modules linked in: gre | [ 2.407421] Tainted: [W]=WARN [ 2.407443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.407483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.407523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.407625] RSP: 0018:ff8540320026b5f0 EFLAGS: 00010286 [ 2.407657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.407700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 2.407745] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a06551030 [ 2.407787] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.407824] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03222d00 [ 2.407873] FS: 00007f36afce2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.407916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.407952] CR2: 000000000042ebe0 CR3: 0000000004ebb001 CR4: 0000000000771ef0 [ 2.407996] PKRU: 55555554 [ 2.408011] Call Trace: [ 2.408024] [ 2.408043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.408066] __dev_notify_flags (net/core/dev.c:9787) [ 2.408090] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.408112] veth_newlink (drivers/net/veth.c:1871) [ 2.408139] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.408160] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.408191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.408214] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 2.408244] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.408267] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.408296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.408319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.408342] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.408364] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.408388] ___sys_sendmsg (net/socket.c:2752) [ 2.408411] __sys_sendmsg (net/socket.c:2784) [ 2.408435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.408458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.408489] RIP: 0033:0x7f36aff1c08e [ 2.408509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.408607] RSP: 002b:00007ffc3ad84200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.408654] RAX: ffffffffffffffda RBX: 00007ffc3ad849b0 RCX: 00007f36aff1c08e [ 2.408701] RDX: 0000000000000000 RSI: 00007ffc3ad842b0 RDI: 0000000000000005 [ 2.408775] RBP: 00007ffc3ad84210 R08: 0000000000000000 R09: 0000000000000000 [ 2.408818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.408859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ad84970 | [ 2.409066] ------------[ cut here ]------------ | [ 2.409094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201 | [ 2.409148] Modules linked in: gre | [ 2.409228] Tainted: [W]=WARN [ 2.409252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.409285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.409315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.409412] RSP: 0018:ff8540320026b870 EFLAGS: 00010286 [ 2.409438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.409481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 2.409525] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a06556030 [ 2.409569] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.409613] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03222e00 [ 2.409657] FS: 00007f36afce2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.409698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.409735] CR2: 000000000042ebe0 CR3: 0000000004ebb001 CR4: 0000000000771ef0 [ 2.409774] PKRU: 55555554 [ 2.409786] Call Trace: [ 2.409801] [ 2.409815] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.409834] __dev_notify_flags (net/core/dev.c:9787) [ 2.409855] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.409877] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.409903] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.409933] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.409952] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 2.409980] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.410007] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.410030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.410054] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.410077] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.410098] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.410121] ___sys_sendmsg (net/socket.c:2752) [ 2.410142] __sys_sendmsg (net/socket.c:2784) [ 2.410164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.410186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.410217] RIP: 0033:0x7f36aff1c08e [ 2.410238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.410335] RSP: 002b:00007ffc3ad84200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.410377] RAX: ffffffffffffffda RBX: 00007ffc3ad849b0 RCX: 00007f36aff1c08e [ 2.410416] RDX: 0000000000000000 RSI: 00007ffc3ad842b0 RDI: 0000000000000005 [ 2.410457] RBP: 00007ffc3ad84210 R08: 0000000000000000 R09: 0000000000000000 [ 2.410496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.410534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ad84970 | [ 2.413737] ------------[ cut here ]------------ | [ 2.413770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202 | [ 2.413829] Modules linked in: gre | [ 2.413918] Tainted: [W]=WARN [ 2.413940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.413974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.414004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.414111] RSP: 0018:ff8540320031f720 EFLAGS: 00010286 [ 2.414139] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.414182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 2.414225] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a065ad030 [ 2.414266] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.414312] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a01de9f00 [ 2.414357] FS: 00007fd4615b8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.414403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.414441] CR2: 000000000c976988 CR3: 0000000004e87006 CR4: 0000000000771ef0 [ 2.414490] PKRU: 55555554 [ 2.414505] Call Trace: [ 2.414520] [ 2.414534] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.414557] __dev_notify_flags (net/core/dev.c:9787) [ 2.414585] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.414608] netif_change_flags (net/core/dev.c:9820) [ 2.414631] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.414656] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.414689] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.414710] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.414734] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.414765] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.414787] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.414811] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.414838] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.414860] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.414882] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.414906] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.414930] ___sys_sendmsg (net/socket.c:2752) [ 2.414954] __sys_sendmsg (net/socket.c:2784) [ 2.414979] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.415002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.415029] RIP: 0033:0x7fd4617f208e [ 2.415051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.415148] RSP: 002b:00007ffff5051250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.415197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4617f208e [ 2.415238] RDX: 0000000000000000 RSI: 00007ffff5051300 RDI: 0000000000000005 [ 2.415279] RBP: 00007ffff5051260 R08: 0000000000000000 R09: 0000000000000000 [ 2.415319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.415363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff50519d0 | [ 2.418460] ------------[ cut here ]------------ | [ 2.418488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/203 | [ 2.418540] Modules linked in: gre | [ 2.418629] Tainted: [W]=WARN [ 2.418652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.418687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.418714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.418812] RSP: 0018:ff85403200327720 EFLAGS: 00010286 [ 2.418845] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.418885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 2.418928] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a06556030 [ 2.418961] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.419007] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03222e00 [ 2.419052] FS: 00007f7894801840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.419097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.419131] CR2: 00007f7894ad11a0 CR3: 0000000004eba004 CR4: 0000000000771ef0 [ 2.419175] PKRU: 55555554 [ 2.419194] Call Trace: [ 2.419209] [ 2.419224] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.419244] __dev_notify_flags (net/core/dev.c:9787) [ 2.419263] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.419285] netif_change_flags (net/core/dev.c:9820) [ 2.419308] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.419330] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.419359] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.419380] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.419408] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.419435] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.419457] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.419479] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.419507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.419530] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.419553] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.419579] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.419602] ___sys_sendmsg (net/socket.c:2752) [ 2.419630] __sys_sendmsg (net/socket.c:2784) [ 2.419651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.419673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.419704] RIP: 0033:0x7f7894a3b08e [ 2.419726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.419822] RSP: 002b:00007ffd52857d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.419867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7894a3b08e [ 2.419907] RDX: 0000000000000000 RSI: 00007ffd52857dd0 RDI: 0000000000000005 [ 2.419946] RBP: 00007ffd52857d30 R08: 0000000000000000 R09: 0000000000000000 [ 2.419993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.420040] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd528584a0 | [ 2.420158] ------------[ cut here ]------------ | [ 2.420191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39 | [ 2.420253] Modules linked in: gre | [ 2.420341] Tainted: [W]=WARN [ 2.420362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.420398] Workqueue: events_unbound linkwatch_event [ 2.420428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.420462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.420564] RSP: 0018:ff85403200163d50 EFLAGS: 00010286 [ 2.420599] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.420641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 2.420685] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a01e6f030 [ 2.420734] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.420779] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a01917700 [ 2.420824] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 2.420868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.420906] CR2: 00007ff86ee92ab0 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 2.420949] PKRU: 55555554 [ 2.420969] Call Trace: [ 2.420982] [ 2.420997] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.421018] netif_state_change (net/core/dev.c:1605) [ 2.421039] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.421059] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.421090] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.421112] process_one_work (kernel/workqueue.c:3314) [ 2.421136] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.421156] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.421178] kthread (kernel/kthread.c:436) [ 2.421202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.421220] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.421245] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.421268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.427343] ------------[ cut here ]------------ | [ 2.427384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205 | [ 2.427436] Modules linked in: gre | [ 2.427527] Tainted: [W]=WARN [ 2.427552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.427601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.427632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.427736] RSP: 0018:ff8540320034f6d0 EFLAGS: 00010286 [ 2.427768] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.427817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 2.427863] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a06556030 [ 2.427905] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.427949] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03222b00 [ 2.427995] FS: 00007f86bef8b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.428033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.428068] CR2: 00000000004ebb28 CR3: 00000000064d4006 CR4: 0000000000771ef0 [ 2.428111] PKRU: 55555554 [ 2.428126] Call Trace: [ 2.428140] [ 2.428154] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.428177] netif_state_change (net/core/dev.c:1605) [ 2.428200] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.428220] linkwatch_sync_dev (net/core/link_watch.c:295) [ 2.428243] rtnl_getlink (net/core/rtnetlink.c:4273) [ 2.428268] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 2.428293] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.428314] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 2.428344] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.428375] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.428401] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.428424] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.428452] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.428478] ___sys_sendmsg (net/socket.c:2752) [ 2.428503] __sys_sendmsg (net/socket.c:2784) [ 2.428521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.428544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.428577] RIP: 0033:0x7f86bf1c508e [ 2.428600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.428700] RSP: 002b:00007fffe20b1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.428740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86bf1c508e [ 2.428783] RDX: 0000000000000000 RSI: 00007fffe20b16f0 RDI: 0000000000000006 [ 2.428833] RBP: 00007fffe20b1650 R08: 0000000000000000 R09: 0000000000000000 [ 2.428879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.428923] R13: 00007fffe20b17a0 R14: 000000000000000d R15: 00007fffe20b38b4 | [ 2.445118] ------------[ cut here ]------------ | [ 2.445182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.445272] Modules linked in: ip_gre(+) gre | [ 2.445433] Tainted: [W]=WARN [ 2.445493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.445569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.445644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.445780] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.445844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.445921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 2.445998] RBP: 0000000000000000 R08: ff2ce39a0332bf10 R09: ff2ce39a0655c830 [ 2.446076] R10: ff2ce39a02eb7120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.446153] R13: 0000000000000010 R14: ff2ce39a02eb7000 R15: ff2ce39a01de8600 [ 2.446233] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.446315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.446385] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.446473] PKRU: 55555554 [ 2.446522] Call Trace: [ 2.446571] [ 2.446630] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.446689] register_netdevice (net/core/dev.c:11488) [ 2.446748] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.446807] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.446865] ops_init (net/core/net_namespace.c:137) [ 2.446924] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.446990] ? _printk (kernel/printk/printk.c:2504) [ 2.447049] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.447114] register_pernet_device (net/core/net_namespace.c:1482) [ 2.447180] ipgre_init (net/ipv4/ip_gre.c:929) ip_gre [ 2.447245] do_one_initcall (init/main.c:1392) [ 2.447305] do_init_module (kernel/module/main.c:3106) [ 2.447364] init_module_from_file (kernel/module/main.c:3777) [ 2.447431] idempotent_init_module (kernel/module/main.c:3789) [ 2.447500] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.447565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.447633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.447703] RIP: 0033:0x7faa297cc6bd [ 2.447759] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.447889] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.447966] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.448044] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.448121] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.448199] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.448276] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.448533] ------------[ cut here ]------------ | [ 2.448608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.448694] Modules linked in: ip_gre(+) gre | [ 2.448851] Tainted: [W]=WARN [ 2.448906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.448977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.449041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.449178] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.449243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.449319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 2.449399] RBP: 0000000000000000 R08: ff2ce39a033f6810 R09: ff2ce39a02eca030 [ 2.449484] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.449562] R13: 0000000000000010 R14: ff2ce39a02eb6000 R15: ff2ce39a03201300 [ 2.449647] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.449726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.449797] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.449875] PKRU: 55555554 [ 2.449924] Call Trace: [ 2.449973] [ 2.450022] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.450080] register_netdevice (net/core/dev.c:11488) [ 2.450138] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.450197] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.450255] ops_init (net/core/net_namespace.c:137) [ 2.450313] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.450378] ? _printk (kernel/printk/printk.c:2504) [ 2.450436] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.450508] register_pernet_device (net/core/net_namespace.c:1482) [ 2.450581] ipgre_init (net/ipv4/ip_gre.c:929) ip_gre [ 2.450647] do_one_initcall (init/main.c:1392) [ 2.450706] do_init_module (kernel/module/main.c:3106) [ 2.450765] init_module_from_file (kernel/module/main.c:3777) [ 2.450830] idempotent_init_module (kernel/module/main.c:3789) [ 2.450895] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.450961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.451019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.451083] RIP: 0033:0x7faa297cc6bd [ 2.451140] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.451273] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.451354] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.451434] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.451522] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.451606] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.451685] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.451935] ------------[ cut here ]------------ | [ 2.452001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.452089] Modules linked in: ip_gre(+) gre | [ 2.452273] Tainted: [W]=WARN [ 2.452331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.452399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.452498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.452664] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.452732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.452806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 2.452887] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a03067830 [ 2.452980] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.453060] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03201c00 [ 2.453144] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.453250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.453345] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.453431] PKRU: 55555554 [ 2.453485] Call Trace: [ 2.453535] [ 2.453616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.453680] register_netdevice (net/core/dev.c:11488) [ 2.453741] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.453824] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.454934] ops_init (net/core/net_namespace.c:137) [ 2.455030] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.455089] ? _printk (kernel/printk/printk.c:2504) [ 2.455148] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.455240] register_pernet_device (net/core/net_namespace.c:1482) [ 2.455308] ipgre_init (net/ipv4/ip_gre.c:929) ip_gre [ 2.455375] do_one_initcall (init/main.c:1392) [ 2.455434] do_init_module (kernel/module/main.c:3106) [ 2.455504] init_module_from_file (kernel/module/main.c:3777) [ 2.455569] idempotent_init_module (kernel/module/main.c:3789) [ 2.455641] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.455707] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.455765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.455829] RIP: 0033:0x7faa297cc6bd [ 2.455886] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.456020] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.456098] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.456176] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.456256] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.456335] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.456414] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.456745] ------------[ cut here ]------------ | [ 2.456820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.456941] Modules linked in: ip_gre(+) gre | [ 2.457131] Tainted: [W]=WARN [ 2.457191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.457257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.457324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.457489] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.457589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.457662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.457745] RBP: 0000000000000000 R08: ff2ce39a04c27b90 R09: ff2ce39a07079030 [ 2.457826] R10: ff2ce39a02eb4120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.457932] R13: 0000000000000010 R14: ff2ce39a02eb4000 R15: ff2ce39a03201e00 [ 2.458013] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.458095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.458165] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.458245] PKRU: 55555554 [ 2.458294] Call Trace: [ 2.458343] [ 2.458392] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.458458] register_netdevice (net/core/dev.c:11488) [ 2.458516] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.458581] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.458638] ops_init (net/core/net_namespace.c:137) [ 2.458696] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.458764] ? _printk (kernel/printk/printk.c:2504) [ 2.458821] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.458889] register_pernet_device (net/core/net_namespace.c:1482) [ 2.458955] ipgre_init (net/ipv4/ip_gre.c:1508) ip_gre [ 2.459021] do_one_initcall (init/main.c:1392) [ 2.459079] do_init_module (kernel/module/main.c:3106) [ 2.459138] init_module_from_file (kernel/module/main.c:3777) [ 2.459204] idempotent_init_module (kernel/module/main.c:3789) [ 2.459272] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.459337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.459395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.459468] RIP: 0033:0x7faa297cc6bd [ 2.459528] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.459669] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.459747] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.459826] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.459905] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.459982] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.460060] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.460667] ------------[ cut here ]------------ | [ 2.460733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.460823] Modules linked in: ip_gre(+) gre | [ 2.460979] Tainted: [W]=WARN [ 2.461034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.461105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.461170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.461306] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.461369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.461447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.461552] RBP: 0000000000000000 R08: ff2ce39a04c27d90 R09: ff2ce39a0707e030 [ 2.461640] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.461716] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03201e00 [ 2.461797] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.461876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.461946] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.462026] PKRU: 55555554 [ 2.462075] Call Trace: [ 2.462124] [ 2.462174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.462231] register_netdevice (net/core/dev.c:11488) [ 2.462288] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.462345] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.462408] ops_init (net/core/net_namespace.c:137) [ 2.462473] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.462538] ? _printk (kernel/printk/printk.c:2504) [ 2.462602] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.462666] register_pernet_device (net/core/net_namespace.c:1482) [ 2.462736] ipgre_init (net/ipv4/ip_gre.c:1508) ip_gre [ 2.462801] do_one_initcall (init/main.c:1392) [ 2.462859] do_init_module (kernel/module/main.c:3106) [ 2.462916] init_module_from_file (kernel/module/main.c:3777) [ 2.462981] idempotent_init_module (kernel/module/main.c:3789) [ 2.463045] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.463109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.463166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.463229] RIP: 0033:0x7faa297cc6bd [ 2.463286] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.463418] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.463499] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.463583] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.463660] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.463739] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.463817] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.464142] ------------[ cut here ]------------ | [ 2.464205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.464291] Modules linked in: ip_gre(+) gre | [ 2.464447] Tainted: [W]=WARN [ 2.464513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.464591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.464654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.464787] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.464851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.464929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 2.465006] RBP: 0000000000000000 R08: ff2ce39a04c0a9d0 R09: ff2ce39a0708b030 [ 2.465083] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.465159] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03201200 [ 2.465238] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.465319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.465393] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.465483] PKRU: 55555554 [ 2.465533] Call Trace: [ 2.465589] [ 2.465639] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.465697] register_netdevice (net/core/dev.c:11488) [ 2.465754] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.465811] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.465869] ops_init (net/core/net_namespace.c:137) [ 2.465926] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.465990] ? _printk (kernel/printk/printk.c:2504) [ 2.466047] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.466111] register_pernet_device (net/core/net_namespace.c:1482) [ 2.466176] ipgre_init (net/ipv4/ip_gre.c:1508) ip_gre [ 2.466244] do_one_initcall (init/main.c:1392) [ 2.466309] do_init_module (kernel/module/main.c:3106) [ 2.466375] init_module_from_file (kernel/module/main.c:3777) [ 2.466441] idempotent_init_module (kernel/module/main.c:3789) [ 2.466511] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.466583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.466640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.466704] RIP: 0033:0x7faa297cc6bd [ 2.466760] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.466890] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.466970] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.467054] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.467130] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.467211] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.467290] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.467550] ------------[ cut here ]------------ | [ 2.467622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.467709] Modules linked in: ip_gre(+) gre | [ 2.467865] Tainted: [W]=WARN [ 2.467920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.467990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.468055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.468185] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.468248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.468325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 2.468402] RBP: 0000000000000000 R08: ff2ce39a033e9010 R09: ff2ce39a07088030 [ 2.468484] R10: ff2ce39a0708b120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.468559] R13: 0000000000000010 R14: ff2ce39a0708b000 R15: ff2ce39a01de8600 [ 2.468647] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.468724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.468794] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.468872] PKRU: 55555554 [ 2.468920] Call Trace: [ 2.468969] [ 2.469018] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.469075] register_netdevice (net/core/dev.c:11488) [ 2.469132] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.469190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.469248] ops_init (net/core/net_namespace.c:137) [ 2.469305] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.469370] ? _printk (kernel/printk/printk.c:2504) [ 2.469428] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.469498] register_pernet_device (net/core/net_namespace.c:1482) [ 2.469563] ipgre_init (./include/net/gre.h:66) ip_gre [ 2.469632] do_one_initcall (init/main.c:1392) [ 2.469690] do_init_module (kernel/module/main.c:3106) [ 2.469747] init_module_from_file (kernel/module/main.c:3777) [ 2.469812] idempotent_init_module (kernel/module/main.c:3789) [ 2.469877] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.469942] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.470000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.470063] RIP: 0033:0x7faa297cc6bd [ 2.470119] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.470250] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.470327] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.470406] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.470491] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.470567] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.470649] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.470937] ------------[ cut here ]------------ | [ 2.471001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.471087] Modules linked in: ip_gre(+) gre | [ 2.471244] Tainted: [W]=WARN [ 2.471300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.471370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.471433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.471580] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.471643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.471724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 2.471826] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a0708d030 [ 2.471931] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.472009] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a0312e200 [ 2.472090] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.472183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.472280] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.472364] PKRU: 55555554 [ 2.472411] Call Trace: [ 2.472463] [ 2.472513] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.472581] register_netdevice (net/core/dev.c:11488) [ 2.472640] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.472698] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.472774] ops_init (net/core/net_namespace.c:137) [ 2.472833] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.472920] ? _printk (kernel/printk/printk.c:2504) [ 2.472973] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.473036] register_pernet_device (net/core/net_namespace.c:1482) [ 2.473129] ipgre_init (./include/net/gre.h:66) ip_gre [ 2.473197] do_one_initcall (init/main.c:1392) [ 2.473255] do_init_module (kernel/module/main.c:3106) [ 2.473308] init_module_from_file (kernel/module/main.c:3777) [ 2.473373] idempotent_init_module (kernel/module/main.c:3789) [ 2.473472] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.473539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.473603] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.473667] RIP: 0033:0x7faa297cc6bd [ 2.473724] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.473857] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.473936] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.474014] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.474090] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.474177] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.474255] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.474545] ------------[ cut here ]------------ | [ 2.474616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: modprobe/209 | [ 2.474708] Modules linked in: ip_gre(+) gre | [ 2.474871] Tainted: [W]=WARN [ 2.474930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.474999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.475062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.475195] RSP: 0018:ff85403200347ae0 EFLAGS: 00010286 [ 2.475257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.475334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 2.475411] RBP: 0000000000000000 R08: ff2ce39a0332b410 R09: ff2ce39a0709a030 [ 2.475492] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.475569] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03201600 [ 2.475657] FS: 00007faa296d2780(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.475736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.475808] CR2: 00007faa297a3c20 CR3: 000000000701e001 CR4: 0000000000771ef0 [ 2.475888] PKRU: 55555554 [ 2.475939] Call Trace: [ 2.475989] [ 2.476040] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.476102] register_netdevice (net/core/dev.c:11488) [ 2.476160] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.476217] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.476274] ops_init (net/core/net_namespace.c:137) [ 2.476337] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 2.476408] ? _printk (kernel/printk/printk.c:2504) [ 2.476475] ? ipgre_fini (net/ipv4/ip_gre.c:1321 net/ipv4/ip_gre.c:1398) ip_gre [ 2.476550] register_pernet_device (net/core/net_namespace.c:1482) [ 2.476624] ipgre_init (./include/net/gre.h:66) ip_gre [ 2.476728] do_one_initcall (init/main.c:1392) [ 2.476812] do_init_module (kernel/module/main.c:3106) [ 2.476870] init_module_from_file (kernel/module/main.c:3777) [ 2.476942] idempotent_init_module (kernel/module/main.c:3789) [ 2.477013] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 2.477082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.477146] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.477213] RIP: 0033:0x7faa297cc6bd [ 2.477273] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.477406] RSP: 002b:00007ffca493b528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2.477490] RAX: ffffffffffffffda RBX: 000055852fac8810 RCX: 00007faa297cc6bd [ 2.477568] RDX: 0000000000000000 RSI: 000055850dd03ffd RDI: 0000000000000000 [ 2.477655] RBP: 00007ffca493b5c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.477736] R10: 0000000000000000 R11: 0000000000000246 R12: 000055850dd03ffd [ 2.477816] R13: 000055852fac89a0 R14: 0000000000040000 R15: 0000000000000000 | [ 2.478291] ------------[ cut here ]------------ | [ 2.478320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208 | [ 2.478371] Modules linked in: ip_gre gre | [ 2.478470] Tainted: [W]=WARN [ 2.478493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.478526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.478555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.478658] RSP: 0018:ff854032003676b8 EFLAGS: 00010286 [ 2.478685] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.478732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 2.478772] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a0709f030 [ 2.478818] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.478870] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03222b00 [ 2.478916] FS: 00007fbc4d22f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.478960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.478994] CR2: 000055f79221c578 CR3: 00000000064c6005 CR4: 0000000000771ef0 [ 2.479042] PKRU: 55555554 [ 2.479058] Call Trace: [ 2.479073] [ 2.479093] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.479116] notifier_call_chain (kernel/notifier.c:85) [ 2.479142] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 2.479174] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 2.479202] netif_set_mtu (net/core/dev.c:9910) [ 2.479230] dev_set_mtu (net/core/dev_api.c:249) [ 2.479259] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 2.479283] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 2.479315] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 2.479339] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.479365] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.479396] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.479428] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.479469] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.479500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.479523] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.479547] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.479578] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.479601] ___sys_sendmsg (net/socket.c:2752) [ 2.479627] __sys_sendmsg (net/socket.c:2784) [ 2.479653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.479677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.479709] RIP: 0033:0x7fbc4d46908e [ 2.479729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.479828] RSP: 002b:00007ffd97943b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.479879] RAX: ffffffffffffffda RBX: 00007ffd979442d0 RCX: 00007fbc4d46908e [ 2.479925] RDX: 0000000000000000 RSI: 00007ffd97943bd0 RDI: 0000000000000005 [ 2.479966] RBP: 00007ffd97943b30 R08: 0000000000000000 R09: 0000000000000000 [ 2.480005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.480049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd979442a0 | [ 2.480148] ------------[ cut here ]------------ | [ 2.480177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/208 | [ 2.480233] Modules linked in: ip_gre gre | [ 2.480319] Tainted: [W]=WARN [ 2.480341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.480377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.480406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.480514] RSP: 0018:ff85403200367870 EFLAGS: 00010286 [ 2.480541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.480583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 2.480626] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a0709f030 [ 2.480665] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.480705] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0321f600 [ 2.480753] FS: 00007fbc4d22f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.480798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.480833] CR2: 000055f79221c578 CR3: 00000000064c6005 CR4: 0000000000771ef0 [ 2.480878] PKRU: 55555554 [ 2.480890] Call Trace: [ 2.480901] [ 2.480917] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.480939] __dev_notify_flags (net/core/dev.c:9787) [ 2.480958] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.480982] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.481005] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.481040] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.481061] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.481089] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.481120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.481144] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.481166] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.481189] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.481212] ___sys_sendmsg (net/socket.c:2752) [ 2.481235] __sys_sendmsg (net/socket.c:2784) [ 2.481258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.481283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.481314] RIP: 0033:0x7fbc4d46908e [ 2.481332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.481426] RSP: 002b:00007ffd97943b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.481467] RAX: ffffffffffffffda RBX: 00007ffd979442d0 RCX: 00007fbc4d46908e [ 2.481513] RDX: 0000000000000000 RSI: 00007ffd97943bd0 RDI: 0000000000000005 [ 2.481546] RBP: 00007ffd97943b30 R08: 0000000000000000 R09: 0000000000000000 [ 2.481592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.481635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd979442a0 | [ 2.484895] ------------[ cut here ]------------ | [ 2.484930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/213 | [ 2.484986] Modules linked in: ip_gre gre | [ 2.485066] Tainted: [W]=WARN [ 2.485089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.485125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.485156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.485251] RSP: 0018:ff854032003476b8 EFLAGS: 00010286 [ 2.485278] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.485320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 2.485361] RBP: 0000000000000000 R08: ff2ce39a03326ad0 R09: ff2ce39a0709c030 [ 2.485403] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.485445] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03222600 [ 2.485495] FS: 00007fa400e9b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.485542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.485570] CR2: 000000000042f320 CR3: 00000000064ed003 CR4: 0000000000771ef0 [ 2.485617] PKRU: 55555554 [ 2.485633] Call Trace: [ 2.485646] [ 2.485663] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.485686] notifier_call_chain (kernel/notifier.c:85) [ 2.485711] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 2.485735] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 2.485757] netif_set_mtu (net/core/dev.c:9910) [ 2.485781] dev_set_mtu (net/core/dev_api.c:249) [ 2.485804] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 2.485827] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 2.485856] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 2.485877] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.485900] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.485929] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.485952] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.485982] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.486006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.486029] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.486052] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.486073] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.486093] ___sys_sendmsg (net/socket.c:2752) [ 2.486115] __sys_sendmsg (net/socket.c:2784) [ 2.486139] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.486162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.486194] RIP: 0033:0x7fa4010d508e [ 2.486215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.486306] RSP: 002b:00007ffddee4bc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.486352] RAX: ffffffffffffffda RBX: 00007ffddee4c440 RCX: 00007fa4010d508e [ 2.486398] RDX: 0000000000000000 RSI: 00007ffddee4bd40 RDI: 0000000000000005 [ 2.486440] RBP: 00007ffddee4bca0 R08: 0000000000000000 R09: 0000000000000000 [ 2.486486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.486528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddee4c410 | [ 2.486623] ------------[ cut here ]------------ | [ 2.486649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/213 | [ 2.486701] Modules linked in: ip_gre gre | [ 2.486776] Tainted: [W]=WARN [ 2.486798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.486832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.486862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.486958] RSP: 0018:ff85403200347870 EFLAGS: 00010286 [ 2.486981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.487023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 2.487089] RBP: 0000000000000000 R08: ff2ce39a03326ad0 R09: ff2ce39a0709c030 [ 2.487130] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.487175] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03222a00 [ 2.487221] FS: 00007fa400e9b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.487265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.487299] CR2: 000000000042f320 CR3: 00000000064ed003 CR4: 0000000000771ef0 [ 2.487341] PKRU: 55555554 [ 2.487355] Call Trace: [ 2.487370] [ 2.487386] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.487408] __dev_notify_flags (net/core/dev.c:9787) [ 2.487427] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.487459] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.487500] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.487527] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.487550] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.487580] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.487611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.487634] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.487658] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.487680] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.487703] ___sys_sendmsg (net/socket.c:2752) [ 2.487727] __sys_sendmsg (net/socket.c:2784) [ 2.487755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.487777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.487806] RIP: 0033:0x7fa4010d508e [ 2.487830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.487922] RSP: 002b:00007ffddee4bc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.487963] RAX: ffffffffffffffda RBX: 00007ffddee4c440 RCX: 00007fa4010d508e [ 2.488003] RDX: 0000000000000000 RSI: 00007ffddee4bd40 RDI: 0000000000000005 [ 2.488040] RBP: 00007ffddee4bca0 R08: 0000000000000000 R09: 0000000000000000 [ 2.488079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.488121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddee4c410 | [ 2.491227] ------------[ cut here ]------------ | [ 2.491263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/214 | [ 2.491320] Modules linked in: ip_gre gre | [ 2.491408] Tainted: [W]=WARN [ 2.491433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.491476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.491506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.491604] RSP: 0018:ff8540320031f720 EFLAGS: 00010286 [ 2.491634] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.491675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 2.491717] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a065ac030 [ 2.491760] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.491809] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03202000 [ 2.491857] FS: 00007f5fd2a47840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.491903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.491940] CR2: 00000000241f4988 CR3: 0000000007017004 CR4: 0000000000771ef0 [ 2.491985] PKRU: 55555554 [ 2.491997] Call Trace: [ 2.492008] [ 2.492024] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.492049] __dev_notify_flags (net/core/dev.c:9787) [ 2.492071] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.492093] netif_change_flags (net/core/dev.c:9820) [ 2.492116] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.492140] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.492171] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.492195] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.492219] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.492249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.492272] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.492299] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.492330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.492351] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.492370] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.492395] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.492414] ___sys_sendmsg (net/socket.c:2752) [ 2.492437] __sys_sendmsg (net/socket.c:2784) [ 2.492464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.492487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.492521] RIP: 0033:0x7f5fd2c8108e [ 2.492545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.492652] RSP: 002b:00007ffd6ffe4e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.492695] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fd2c8108e [ 2.492734] RDX: 0000000000000000 RSI: 00007ffd6ffe4ed0 RDI: 0000000000000005 [ 2.492781] RBP: 00007ffd6ffe4e30 R08: 0000000000000000 R09: 0000000000000000 [ 2.492822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.492863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ffe55a0 | [ 2.495973] ------------[ cut here ]------------ | [ 2.496004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/215 | [ 2.496057] Modules linked in: ip_gre gre | [ 2.496129] Tainted: [W]=WARN [ 2.496151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.496180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.496207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.496306] RSP: 0018:ff854032002f3720 EFLAGS: 00010286 [ 2.496333] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.496375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.496419] RBP: 0000000000000000 R08: ff2ce39a03326ad0 R09: ff2ce39a0709c030 [ 2.496464] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.496508] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 2.496551] FS: 00007f1655db8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.496598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.496635] CR2: 0000000018305988 CR3: 00000000064fb006 CR4: 0000000000771ef0 [ 2.496677] PKRU: 55555554 [ 2.496692] Call Trace: [ 2.496707] [ 2.496719] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.496742] __dev_notify_flags (net/core/dev.c:9787) [ 2.496765] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.496786] netif_change_flags (net/core/dev.c:9820) [ 2.496810] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.496830] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.496859] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.496881] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.496906] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.496932] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.496954] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.496979] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.497009] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.497031] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.497054] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.497075] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.497097] ___sys_sendmsg (net/socket.c:2752) [ 2.497120] __sys_sendmsg (net/socket.c:2784) [ 2.497142] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.497165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.497192] RIP: 0033:0x7f1655ff208e [ 2.497212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.497303] RSP: 002b:00007ffff8bdf270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.497344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1655ff208e [ 2.497384] RDX: 0000000000000000 RSI: 00007ffff8bdf320 RDI: 0000000000000005 [ 2.497425] RBP: 00007ffff8bdf280 R08: 0000000000000000 R09: 0000000000000000 [ 2.497471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.497512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8bdf9f0 | [ 2.639540] ------------[ cut here ]------------ | [ 2.639595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.639660] Modules linked in: ip_gre gre | [ 2.639746] Tainted: [W]=WARN [ 2.639767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.639803] Workqueue: netns cleanup_net [ 2.639825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.639856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.639956] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.639984] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.640027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.640074] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a0656b030 [ 2.640122] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.640162] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03223800 [ 2.640206] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.640255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.640290] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.640335] PKRU: 55555554 [ 2.640349] Call Trace: [ 2.640364] [ 2.640381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.640403] netif_close_many (net/core/dev.c:1804) [ 2.640424] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.640458] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 2.640482] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.640506] cleanup_net (net/core/net_namespace.c:702) [ 2.640524] process_one_work (kernel/workqueue.c:3314) [ 2.640549] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.640570] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.640593] kthread (kernel/kthread.c:436) [ 2.640621] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.640641] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.640668] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.640690] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.640813] ------------[ cut here ]------------ | [ 2.640840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.640885] Modules linked in: ip_gre gre | [ 2.640967] Tainted: [W]=WARN [ 2.640990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.641025] Workqueue: netns cleanup_net [ 2.641048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.641076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.641178] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.641209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.641250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.641301] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a07092030 [ 2.641341] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.641383] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03223800 [ 2.641427] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.641475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.641507] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.641551] PKRU: 55555554 [ 2.641565] Call Trace: [ 2.641584] [ 2.641598] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.641623] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.641648] cleanup_net (net/core/net_namespace.c:702) [ 2.641671] process_one_work (kernel/workqueue.c:3314) [ 2.641692] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.641719] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.641742] kthread (kernel/kthread.c:436) [ 2.641763] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.641784] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.641805] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.641829] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.641941] ------------[ cut here ]------------ | [ 2.641967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.642018] Modules linked in: ip_gre gre | [ 2.642096] Tainted: [W]=WARN [ 2.642117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.642154] Workqueue: netns cleanup_net [ 2.642178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.642209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.642311] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.642337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.642380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.642423] RBP: 0000000000000000 R08: ff2ce39a04c27d90 R09: ff2ce39a07074830 [ 2.642470] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.642513] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 2.642558] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.642605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.642638] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.642683] PKRU: 55555554 [ 2.642697] Call Trace: [ 2.642709] [ 2.642723] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.642753] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.642775] cleanup_net (net/core/net_namespace.c:702) [ 2.642797] process_one_work (kernel/workqueue.c:3314) [ 2.642819] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.642839] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.642862] kthread (kernel/kthread.c:436) [ 2.642885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.642907] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.642925] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.642948] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.643052] ------------[ cut here ]------------ | [ 2.643079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.643125] Modules linked in: ip_gre gre | [ 2.643205] Tainted: [W]=WARN [ 2.643227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.643258] Workqueue: netns cleanup_net [ 2.643286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.643317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.643428] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.643459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.643501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.643544] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a02ecd830 [ 2.643590] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.643634] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03223800 [ 2.643680] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.643719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.643754] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.643801] PKRU: 55555554 [ 2.643817] Call Trace: [ 2.643830] [ 2.643844] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.643872] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.643891] cleanup_net (net/core/net_namespace.c:702) [ 2.643914] process_one_work (kernel/workqueue.c:3314) [ 2.643939] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.643967] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.643989] kthread (kernel/kthread.c:436) [ 2.644013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.644036] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.644060] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.644081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.644194] ------------[ cut here ]------------ | [ 2.644225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.644294] Modules linked in: ip_gre gre | [ 2.644379] Tainted: [W]=WARN [ 2.644397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.644423] Workqueue: netns cleanup_net [ 2.644458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.644484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.644580] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.644609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.644651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.644694] RBP: 0000000000000000 R08: ff2ce39a033f6810 R09: ff2ce39a0655c030 [ 2.644735] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.644774] R13: 0000000000000011 R14: ff2ce39a02eb6000 R15: ff2ce39a03223800 [ 2.644821] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.644865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.644904] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.644948] PKRU: 55555554 [ 2.644964] Call Trace: [ 2.644977] [ 2.644988] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.645016] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.645033] cleanup_net (net/core/net_namespace.c:702) [ 2.645052] process_one_work (kernel/workqueue.c:3314) [ 2.645078] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.645100] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.645126] kthread (kernel/kthread.c:436) [ 2.645150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.645172] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.645193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.645216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.645324] ------------[ cut here ]------------ | [ 2.645352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.645407] Modules linked in: ip_gre gre | [ 2.645502] Tainted: [W]=WARN [ 2.645522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.645556] Workqueue: netns cleanup_net [ 2.645579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.645608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.645704] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.645732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.645778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.645818] RBP: 0000000000000000 R08: ff2ce39a03151890 R09: ff2ce39a0652c830 [ 2.645855] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.645892] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 2.645940] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.645987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.646023] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.646055] PKRU: 55555554 [ 2.646070] Call Trace: [ 2.646085] [ 2.646099] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.646125] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.646143] cleanup_net (net/core/net_namespace.c:702) [ 2.646165] process_one_work (kernel/workqueue.c:3314) [ 2.646183] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.646205] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.646228] kthread (kernel/kthread.c:436) [ 2.646248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.646269] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.646293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.646316] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.646425] ------------[ cut here ]------------ | [ 2.646456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.646510] Modules linked in: ip_gre gre | [ 2.646587] Tainted: [W]=WARN [ 2.646604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.646636] Workqueue: netns cleanup_net [ 2.646662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.646688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.646777] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.646798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.646844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.646884] RBP: 0000000000000000 R08: ff2ce39a03151150 R09: ff2ce39a0652f830 [ 2.646922] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.646961] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a03223800 [ 2.647004] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.647046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.647078] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.647119] PKRU: 55555554 [ 2.647131] Call Trace: [ 2.647145] [ 2.647158] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.647185] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.647203] cleanup_net (net/core/net_namespace.c:702) [ 2.647225] process_one_work (kernel/workqueue.c:3314) [ 2.647244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.647265] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.647288] kthread (kernel/kthread.c:436) [ 2.647311] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.647329] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.647352] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.647374] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.647475] ------------[ cut here ]------------ | [ 2.647502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.647554] Modules linked in: ip_gre gre | [ 2.647635] Tainted: [W]=WARN [ 2.647657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.647691] Workqueue: netns cleanup_net [ 2.647716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.647745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.647837] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.647865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.647907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.647949] RBP: 0000000000000000 R08: ff2ce39a033ef9d0 R09: ff2ce39a06526834 [ 2.647988] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.648030] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a03223800 [ 2.648071] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.648113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.648147] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.648188] PKRU: 55555554 [ 2.648202] Call Trace: [ 2.648216] [ 2.648228] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.648256] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.648277] cleanup_net (net/core/net_namespace.c:702) [ 2.648301] process_one_work (kernel/workqueue.c:3314) [ 2.648323] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.648346] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.648369] kthread (kernel/kthread.c:436) [ 2.648396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.648417] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.648437] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.648462] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.648564] ------------[ cut here ]------------ | [ 2.648592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.648649] Modules linked in: ip_gre gre | [ 2.648730] Tainted: [W]=WARN [ 2.648751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.648787] Workqueue: netns cleanup_net [ 2.648810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.648838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.648931] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.648958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.649002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.649042] RBP: 0000000000000000 R08: ff2ce39a04c2d610 R09: ff2ce39a0652a030 [ 2.649079] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.649125] R13: 0000000000000011 R14: ff2ce39a0651c000 R15: ff2ce39a03223800 [ 2.649171] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.649212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.649247] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.649291] PKRU: 55555554 [ 2.649307] Call Trace: [ 2.649322] [ 2.649337] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.649366] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.649391] cleanup_net (net/core/net_namespace.c:702) [ 2.649419] process_one_work (kernel/workqueue.c:3314) [ 2.649440] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.649466] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.649488] kthread (kernel/kthread.c:436) [ 2.649512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.649536] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.649556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.649579] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.649673] ------------[ cut here ]------------ | [ 2.649704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.649768] Modules linked in: ip_gre gre | [ 2.649846] Tainted: [W]=WARN [ 2.649874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.649910] Workqueue: netns cleanup_net [ 2.649930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.649960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.650059] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.650089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.650143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.650186] RBP: 0000000000000000 R08: ff2ce39a04c2d590 R09: ff2ce39a06520030 [ 2.650231] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.650274] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03223800 [ 2.650318] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.650361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.650395] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 2.650435] PKRU: 55555554 [ 2.650449] Call Trace: [ 2.650464] [ 2.650476] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.650506] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.650528] cleanup_net (net/core/net_namespace.c:702) [ 2.650551] process_one_work (kernel/workqueue.c:3314) [ 2.650577] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.650597] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.650617] kthread (kernel/kthread.c:436) [ 2.650639] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.650661] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.650688] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.650711] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.656620] ------------[ cut here ]------------ | [ 2.656650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.656696] Modules linked in: ip_gre gre | [ 2.656774] Tainted: [W]=WARN [ 2.656792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.656827] Workqueue: netns cleanup_net [ 2.656852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.656878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.656980] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 2.657005] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.657046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.657086] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a0651d030 [ 2.657134] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.657175] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03223800 [ 2.657214] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.657264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.657295] CR2: 00007f48f4c78668 CR3: 000000000719a004 CR4: 0000000000771ef0 [ 2.657337] PKRU: 55555554 [ 2.657351] Call Trace: [ 2.657364] [ 2.657380] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.657398] netif_close_many (net/core/dev.c:1804) [ 2.657422] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.657457] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 2.657489] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.657524] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.657545] cleanup_net (net/core/net_namespace.c:702) [ 2.657568] process_one_work (kernel/workqueue.c:3314) [ 2.657593] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.657616] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.657636] kthread (kernel/kthread.c:436) [ 2.657657] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.657680] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.657703] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.657726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.657806] ------------[ cut here ]------------ | [ 2.657830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.657877] Modules linked in: ip_gre gre | [ 2.657961] Tainted: [W]=WARN [ 2.657984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.658015] Workqueue: netns cleanup_net [ 2.658034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.658062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.658164] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 2.658190] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.658234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.658278] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a0651d030 [ 2.658321] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.658364] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03223800 [ 2.658407] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.658446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.658483] CR2: 00007f48f4c78668 CR3: 000000000719a004 CR4: 0000000000771ef0 [ 2.658527] PKRU: 55555554 [ 2.658539] Call Trace: [ 2.658554] [ 2.658568] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.658588] netif_close_many (net/core/dev.c:1804) [ 2.658619] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.658650] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 2.658678] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.658707] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.658732] cleanup_net (net/core/net_namespace.c:702) [ 2.658755] process_one_work (kernel/workqueue.c:3314) [ 2.658775] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.658794] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.658815] kthread (kernel/kthread.c:436) [ 2.658836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.658856] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.658879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.658901] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.659003] ------------[ cut here ]------------ | [ 2.659028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.659084] Modules linked in: ip_gre gre | [ 2.659159] Tainted: [W]=WARN [ 2.659176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.659209] Workqueue: netns cleanup_net [ 2.659234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.659268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.659362] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.659389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.659438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.659488] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a0655b830 [ 2.659528] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.659569] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03223800 [ 2.659614] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.659656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.659689] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.659727] PKRU: 55555554 [ 2.659739] Call Trace: [ 2.659754] [ 2.659768] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.659794] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.659818] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.659838] cleanup_net (net/core/net_namespace.c:702) [ 2.659861] process_one_work (kernel/workqueue.c:3314) [ 2.659882] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.659905] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.659925] kthread (kernel/kthread.c:436) [ 2.659946] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.659968] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.659991] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.660013] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.660126] ------------[ cut here ]------------ | [ 2.660152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.660200] Modules linked in: ip_gre gre | [ 2.660265] Tainted: [W]=WARN [ 2.660287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.660323] Workqueue: netns cleanup_net [ 2.660345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.660374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.660471] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.660501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.660539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.660582] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a0654a830 [ 2.660625] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.660664] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03223800 [ 2.660706] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.660748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.660780] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.660822] PKRU: 55555554 [ 2.660835] Call Trace: [ 2.660848] [ 2.660865] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.660891] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.660921] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.660944] cleanup_net (net/core/net_namespace.c:702) [ 2.660965] process_one_work (kernel/workqueue.c:3314) [ 2.660985] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.661007] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.661026] kthread (kernel/kthread.c:436) [ 2.661045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.661065] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.661085] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.661104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.661202] ------------[ cut here ]------------ | [ 2.661228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.661281] Modules linked in: ip_gre gre | [ 2.661353] Tainted: [W]=WARN [ 2.661377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.661412] Workqueue: netns cleanup_net [ 2.661431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.661466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.661557] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.661588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.661627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.661667] RBP: 0000000000000000 R08: ff2ce39a04c2d1d0 R09: ff2ce39a0652182c [ 2.661706] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.661745] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03223800 [ 2.661797] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.661840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.661873] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.661913] PKRU: 55555554 [ 2.661930] Call Trace: [ 2.661945] [ 2.661962] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.661991] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.662021] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.662042] cleanup_net (net/core/net_namespace.c:702) [ 2.662063] process_one_work (kernel/workqueue.c:3314) [ 2.662086] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.662106] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.662126] kthread (kernel/kthread.c:436) [ 2.662147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.662168] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.662188] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.662211] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.669919] ------------[ cut here ]------------ | [ 2.669952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.670004] Modules linked in: ip_gre gre | [ 2.670087] Tainted: [W]=WARN [ 2.670109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.670141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.670170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.670273] RSP: 0018:ff85403200357cb8 EFLAGS: 00010286 [ 2.670298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.670338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 2.670375] RBP: 0000000000000000 R08: ff2ce39a04c10b50 R09: ff2ce39a0707902c [ 2.670420] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.670473] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03202000 [ 2.670522] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.670562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.670604] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.670646] PKRU: 55555554 [ 2.670660] Call Trace: [ 2.670677] [ 2.670692] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.670718] register_netdevice (net/core/dev.c:11488) [ 2.670741] register_netdev (net/core/dev.c:11552) [ 2.670762] loopback_net_init (drivers/net/loopback.c:218) [ 2.670786] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.670819] ops_init (net/core/net_namespace.c:137) [ 2.670839] setup_net (net/core/net_namespace.c:446) [ 2.670860] copy_net_ns (net/core/net_namespace.c:579) [ 2.670884] create_new_namespaces (kernel/nsproxy.c:132) [ 2.670907] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.670937] ksys_unshare (kernel/fork.c:3243) [ 2.670958] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.670985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.671008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.671036] RIP: 0033:0x7fa5a3b11bcb [ 2.671059] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.671156] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.671199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.671247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.671288] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.671333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.671378] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.671503] ------------[ cut here ]------------ | [ 2.671530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.671577] Modules linked in: ip_gre gre | [ 2.671663] Tainted: [W]=WARN [ 2.671686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.671716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.671744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.671837] RSP: 0018:ff85403200357c10 EFLAGS: 00010286 [ 2.671867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.671911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 2.671955] RBP: 0000000000000000 R08: ff2ce39a03151750 R09: ff2ce39a06527830 [ 2.671998] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.672039] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03223000 [ 2.672083] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.672129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.672162] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.672208] PKRU: 55555554 [ 2.672222] Call Trace: [ 2.672240] [ 2.672253] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.672275] register_netdevice (net/core/dev.c:11488) [ 2.672297] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.672317] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.672340] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.672361] ops_init (net/core/net_namespace.c:137) [ 2.672383] setup_net (net/core/net_namespace.c:446) [ 2.672406] copy_net_ns (net/core/net_namespace.c:579) [ 2.672429] create_new_namespaces (kernel/nsproxy.c:132) [ 2.672462] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.672492] ksys_unshare (kernel/fork.c:3243) [ 2.672513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.672537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.672561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.672592] RIP: 0033:0x7fa5a3b11bcb [ 2.672614] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.672710] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.672749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.672789] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.672833] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.672873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.672913] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.673023] ------------[ cut here ]------------ | [ 2.673052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.673104] Modules linked in: ip_gre gre | [ 2.673186] Tainted: [W]=WARN [ 2.673206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.673240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.673265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.673363] RSP: 0018:ff85403200357bf0 EFLAGS: 00010286 [ 2.673395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.673439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 2.673487] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a0652d830 [ 2.673535] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.673582] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a03220100 [ 2.673632] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.673675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.673710] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.673752] PKRU: 55555554 [ 2.673766] Call Trace: [ 2.673780] [ 2.673795] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.673817] register_netdevice (net/core/dev.c:11488) [ 2.673837] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.673861] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.673881] vti_init_net (net/ipv4/ip_vti.c:517) [ 2.673902] ops_init (net/core/net_namespace.c:137) [ 2.673924] setup_net (net/core/net_namespace.c:446) [ 2.673945] copy_net_ns (net/core/net_namespace.c:579) [ 2.673963] create_new_namespaces (kernel/nsproxy.c:132) [ 2.673994] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.674022] ksys_unshare (kernel/fork.c:3243) [ 2.674041] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.674065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.674091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.674122] RIP: 0033:0x7fa5a3b11bcb [ 2.674142] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.674238] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.674284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.674325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.674366] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.674408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.674455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.674584] ------------[ cut here ]------------ | [ 2.674610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.674660] Modules linked in: ip_gre gre | [ 2.674738] Tainted: [W]=WARN [ 2.674759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.674795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.674826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.674925] RSP: 0018:ff85403200357ca8 EFLAGS: 00010286 [ 2.674955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.674998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 2.675041] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a06534034 [ 2.675079] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.675121] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a01dea200 [ 2.675163] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.675209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.675243] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.675289] PKRU: 55555554 [ 2.675305] Call Trace: [ 2.675323] [ 2.675339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.675363] register_netdevice (net/core/dev.c:11488) [ 2.675384] register_netdev (net/core/dev.c:11552) [ 2.675404] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 2.675427] ops_init (net/core/net_namespace.c:137) [ 2.675454] setup_net (net/core/net_namespace.c:446) [ 2.675475] copy_net_ns (net/core/net_namespace.c:579) [ 2.675494] create_new_namespaces (kernel/nsproxy.c:132) [ 2.675522] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.675552] ksys_unshare (kernel/fork.c:3243) [ 2.675573] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.675605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.675627] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.675656] RIP: 0033:0x7fa5a3b11bcb [ 2.675674] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.675767] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.675805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.675844] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.675883] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.675923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.675964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.676077] ------------[ cut here ]------------ | [ 2.676105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.676153] Modules linked in: ip_gre gre | [ 2.676235] Tainted: [W]=WARN [ 2.676256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.676294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.676322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.676420] RSP: 0018:ff85403200357ca0 EFLAGS: 00010286 [ 2.676449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.676495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 2.676534] RBP: 0000000000000000 R08: ff2ce39a04c14090 R09: ff2ce39a06531030 [ 2.676570] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.676614] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a01de8300 [ 2.676654] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.676696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.676729] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.676768] PKRU: 55555554 [ 2.676782] Call Trace: [ 2.676794] [ 2.676808] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.676831] register_netdevice (net/core/dev.c:11488) [ 2.676851] register_netdev (net/core/dev.c:11552) [ 2.676871] sit_init_net (net/ipv6/sit.c:1860) [ 2.676894] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 2.676918] ops_init (net/core/net_namespace.c:137) [ 2.676938] setup_net (net/core/net_namespace.c:446) [ 2.676960] copy_net_ns (net/core/net_namespace.c:579) [ 2.676981] create_new_namespaces (kernel/nsproxy.c:132) [ 2.677007] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.677036] ksys_unshare (kernel/fork.c:3243) [ 2.677058] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.677082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.677103] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.677133] RIP: 0033:0x7fa5a3b11bcb [ 2.677154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.677246] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.677282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.677321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.677361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.677406] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.677447] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.677579] ------------[ cut here ]------------ | [ 2.677606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.677649] Modules linked in: ip_gre gre | [ 2.677728] Tainted: [W]=WARN [ 2.677748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.677783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.677812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.677913] RSP: 0018:ff85403200357ca8 EFLAGS: 00010286 [ 2.677944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.677989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 2.678030] RBP: 0000000000000000 R08: ff2ce39a04f8f950 R09: ff2ce39a03072030 [ 2.678071] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.678109] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03220000 [ 2.678150] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.678190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.678223] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.678266] PKRU: 55555554 [ 2.678278] Call Trace: [ 2.678289] [ 2.678310] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.678331] register_netdevice (net/core/dev.c:11488) [ 2.678350] register_netdev (net/core/dev.c:11552) [ 2.678370] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 2.678396] ops_init (net/core/net_namespace.c:137) [ 2.678420] setup_net (net/core/net_namespace.c:446) [ 2.678441] copy_net_ns (net/core/net_namespace.c:579) [ 2.678467] create_new_namespaces (kernel/nsproxy.c:132) [ 2.678494] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.678521] ksys_unshare (kernel/fork.c:3243) [ 2.678544] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.678566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.678592] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.678619] RIP: 0033:0x7fa5a3b11bcb [ 2.678642] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.678740] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.678782] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.678829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.678869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.678915] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.678958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.679072] ------------[ cut here ]------------ | [ 2.679103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.679142] Modules linked in: ip_gre gre | [ 2.679221] Tainted: [W]=WARN [ 2.679241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.679276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.679306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.679406] RSP: 0018:ff85403200357c10 EFLAGS: 00010286 [ 2.679433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.679479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 2.679520] RBP: 0000000000000000 R08: ff2ce39a03330f10 R09: ff2ce39a07094830 [ 2.679562] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.679608] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a0313a300 [ 2.679653] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.679697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.679732] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.679776] PKRU: 55555554 [ 2.679791] Call Trace: [ 2.679806] [ 2.679820] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.679842] register_netdevice (net/core/dev.c:11488) [ 2.679863] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.679888] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.679910] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.679933] ops_init (net/core/net_namespace.c:137) [ 2.679954] setup_net (net/core/net_namespace.c:446) [ 2.679981] copy_net_ns (net/core/net_namespace.c:579) [ 2.680004] create_new_namespaces (kernel/nsproxy.c:132) [ 2.680031] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.680054] ksys_unshare (kernel/fork.c:3243) [ 2.680078] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.680100] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.680121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.680147] RIP: 0033:0x7fa5a3b11bcb [ 2.680169] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.680264] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.680303] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.680343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.680381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.680425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.680469] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.680589] ------------[ cut here ]------------ | [ 2.680616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.680654] Modules linked in: ip_gre gre | [ 2.680739] Tainted: [W]=WARN [ 2.680759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.680795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.680827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.680920] RSP: 0018:ff85403200357c10 EFLAGS: 00010286 [ 2.680948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.680988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 2.681028] RBP: 0000000000000000 R08: ff2ce39a04f8f590 R09: ff2ce39a06551030 [ 2.681076] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.681121] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03202000 [ 2.681163] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.681202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.681236] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.681281] PKRU: 55555554 [ 2.681295] Call Trace: [ 2.681310] [ 2.681324] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.681346] register_netdevice (net/core/dev.c:11488) [ 2.681364] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.681385] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.681407] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.681429] ops_init (net/core/net_namespace.c:137) [ 2.681457] setup_net (net/core/net_namespace.c:446) [ 2.681480] copy_net_ns (net/core/net_namespace.c:579) [ 2.681504] create_new_namespaces (kernel/nsproxy.c:132) [ 2.681532] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.681559] ksys_unshare (kernel/fork.c:3243) [ 2.681584] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.681601] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.681625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.681653] RIP: 0033:0x7fa5a3b11bcb [ 2.681676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.681774] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.681818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.681859] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.681900] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.681944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.681986] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.682107] ------------[ cut here ]------------ | [ 2.682134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/247 | [ 2.682172] Modules linked in: ip_gre gre | [ 2.682257] Tainted: [W]=WARN [ 2.682275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.682308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.682339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.682437] RSP: 0018:ff85403200357c10 EFLAGS: 00010286 [ 2.682468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.682509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 2.682553] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a06519030 [ 2.682598] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.682640] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03220200 [ 2.682686] FS: 00007fa5a384f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.682720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.682761] CR2: 00007fa5a3a56430 CR3: 000000000723f006 CR4: 0000000000771ef0 [ 2.682804] PKRU: 55555554 [ 2.682818] Call Trace: [ 2.682833] [ 2.682847] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.682867] register_netdevice (net/core/dev.c:11488) [ 2.682887] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.682911] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.682931] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.682951] ops_init (net/core/net_namespace.c:137) [ 2.682975] setup_net (net/core/net_namespace.c:446) [ 2.682997] copy_net_ns (net/core/net_namespace.c:579) [ 2.683018] create_new_namespaces (kernel/nsproxy.c:132) [ 2.683053] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.683080] ksys_unshare (kernel/fork.c:3243) [ 2.683103] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.683125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.683151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.683178] RIP: 0033:0x7fa5a3b11bcb [ 2.683200] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.683305] RSP: 002b:00007ffd597f6e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.683348] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5a3b11bcb [ 2.683389] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.683433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.683476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd597f90b0 [ 2.683523] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd597f98b1 | [ 2.686958] ------------[ cut here ]------------ | [ 2.687023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.687114] Modules linked in: ip_gre gre | [ 2.687263] Tainted: [W]=WARN [ 2.687318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.687389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.687459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.687600] RSP: 0018:ff854032004dbcb8 EFLAGS: 00010286 [ 2.687664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.687741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.687818] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a0656b02c [ 2.687896] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.687973] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03201e00 [ 2.688053] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.688131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.688199] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.688277] PKRU: 55555554 [ 2.688325] Call Trace: [ 2.688373] [ 2.688422] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.688484] register_netdevice (net/core/dev.c:11488) [ 2.688542] register_netdev (net/core/dev.c:11552) [ 2.688606] loopback_net_init (drivers/net/loopback.c:218) [ 2.688666] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.688731] ops_init (net/core/net_namespace.c:137) [ 2.688788] setup_net (net/core/net_namespace.c:446) [ 2.688850] copy_net_ns (net/core/net_namespace.c:579) [ 2.688907] create_new_namespaces (kernel/nsproxy.c:132) [ 2.688972] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.689036] ksys_unshare (kernel/fork.c:3243) [ 2.689093] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.689149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.689206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.689269] RIP: 0033:0x7f1f533a3bcb [ 2.689325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.689465] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.689545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.689630] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.689708] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.689786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.689863] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.690137] ------------[ cut here ]------------ | [ 2.690199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.690287] Modules linked in: ip_gre gre | [ 2.690438] Tainted: [W]=WARN [ 2.690500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.690569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.690643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.690773] RSP: 0018:ff854032004dbc10 EFLAGS: 00010286 [ 2.690837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.690914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 2.690992] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a070b9030 [ 2.691068] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.691145] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312dc00 [ 2.691224] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.691302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.691372] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.691448] PKRU: 55555554 [ 2.691503] Call Trace: [ 2.691551] [ 2.691607] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.691664] register_netdevice (net/core/dev.c:11488) [ 2.691721] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.691778] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.691835] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.691892] ops_init (net/core/net_namespace.c:137) [ 2.691949] setup_net (net/core/net_namespace.c:446) [ 2.692005] copy_net_ns (net/core/net_namespace.c:579) [ 2.692063] create_new_namespaces (kernel/nsproxy.c:132) [ 2.692127] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.692195] ksys_unshare (kernel/fork.c:3243) [ 2.692252] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.692308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.692365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.692429] RIP: 0033:0x7f1f533a3bcb [ 2.692490] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.692627] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.692706] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.692784] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.692860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.692936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.693013] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.693244] ------------[ cut here ]------------ | [ 2.693307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.693391] Modules linked in: ip_gre gre | [ 2.693549] Tainted: [W]=WARN [ 2.693613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.693685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.693751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.693886] RSP: 0018:ff854032004dbbf0 EFLAGS: 00010286 [ 2.693949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.694027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 2.694103] RBP: 0000000000000000 R08: ff2ce39a033efa10 R09: ff2ce39a070b7030 [ 2.694179] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.694254] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03201c00 [ 2.694334] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.694411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.694485] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.694563] PKRU: 55555554 [ 2.694616] Call Trace: [ 2.694665] [ 2.694713] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.694770] register_netdevice (net/core/dev.c:11488) [ 2.694827] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.694884] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.694941] vti_init_net (net/ipv4/ip_vti.c:517) [ 2.694998] ops_init (net/core/net_namespace.c:137) [ 2.695056] setup_net (net/core/net_namespace.c:446) [ 2.695113] copy_net_ns (net/core/net_namespace.c:579) [ 2.695170] create_new_namespaces (kernel/nsproxy.c:132) [ 2.695235] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.695298] ksys_unshare (kernel/fork.c:3243) [ 2.695354] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.695413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.695476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.695538] RIP: 0033:0x7f1f533a3bcb [ 2.695601] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.695733] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.695810] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.695886] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.695962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.696036] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.696110] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.696398] ------------[ cut here ]------------ | [ 2.696467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.696553] Modules linked in: ip_gre gre | [ 2.696705] Tainted: [W]=WARN [ 2.696759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.696828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.696890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.697020] RSP: 0018:ff854032004dbca8 EFLAGS: 00010286 [ 2.697084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.697160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 2.697235] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a070c3034 [ 2.697311] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.697388] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03201300 [ 2.697472] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.697551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.697627] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.697704] PKRU: 55555554 [ 2.697752] Call Trace: [ 2.697800] [ 2.697848] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.697905] register_netdevice (net/core/dev.c:11488) [ 2.697961] register_netdev (net/core/dev.c:11552) [ 2.698017] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 2.698075] ops_init (net/core/net_namespace.c:137) [ 2.698133] setup_net (net/core/net_namespace.c:446) [ 2.698190] copy_net_ns (net/core/net_namespace.c:579) [ 2.698248] create_new_namespaces (kernel/nsproxy.c:132) [ 2.698312] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.698375] ksys_unshare (kernel/fork.c:3243) [ 2.698432] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.698492] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.698549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.698622] RIP: 0033:0x7f1f533a3bcb [ 2.698678] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.698808] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.698884] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.698961] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.699037] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.699114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.699190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.699432] ------------[ cut here ]------------ | [ 2.699500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.699593] Modules linked in: ip_gre gre | [ 2.699742] Tainted: [W]=WARN [ 2.699796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.699865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.699928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.700061] RSP: 0018:ff854032004dbca0 EFLAGS: 00010286 [ 2.700123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.700198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 2.700274] RBP: 0000000000000000 R08: ff2ce39a03151150 R09: ff2ce39a070c0030 [ 2.700349] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.700427] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a01de8600 [ 2.700511] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.700596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.700666] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.700744] PKRU: 55555554 [ 2.700792] Call Trace: [ 2.700839] [ 2.700883] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.700933] register_netdevice (net/core/dev.c:11488) [ 2.700993] register_netdev (net/core/dev.c:11552) [ 2.701053] sit_init_net (net/ipv6/sit.c:1860) [ 2.701110] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 2.701167] ops_init (net/core/net_namespace.c:137) [ 2.701224] setup_net (net/core/net_namespace.c:446) [ 2.701282] copy_net_ns (net/core/net_namespace.c:579) [ 2.701338] create_new_namespaces (kernel/nsproxy.c:132) [ 2.701406] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.701476] ksys_unshare (kernel/fork.c:3243) [ 2.701534] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.701598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.701655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.701718] RIP: 0033:0x7f1f533a3bcb [ 2.701774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.701906] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.701983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.702058] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.702134] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.702210] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.702287] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.702507] ------------[ cut here ]------------ | [ 2.702539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.702602] Modules linked in: ip_gre gre | [ 2.702683] Tainted: [W]=WARN [ 2.702705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.702740] Workqueue: netns cleanup_net [ 2.702763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.702789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.702880] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.702910] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.702949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.702986] RBP: 0000000000000000 R08: ff2ce39a03326ad0 R09: ff2ce39a06550030 [ 2.703025] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.703073] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 2.703122] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.703168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.703208] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.703255] PKRU: 55555554 [ 2.703270] Call Trace: [ 2.703282] [ 2.703297] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.703315] netif_close_many (net/core/dev.c:1804) [ 2.703336] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.703364] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 2.703386] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.703405] cleanup_net (net/core/net_namespace.c:702) [ 2.703429] process_one_work (kernel/workqueue.c:3314) [ 2.703455] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.703477] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.703497] kthread (kernel/kthread.c:436) [ 2.703517] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.703537] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.703561] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.703585] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.703699] ------------[ cut here ]------------ | [ 2.703726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.703775] Modules linked in: ip_gre gre | [ 2.703860] Tainted: [W]=WARN [ 2.703883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.703919] Workqueue: netns cleanup_net [ 2.703941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.703977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.704069] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.704098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.704137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.704181] RBP: 0000000000000000 R08: ff2ce39a0332b410 R09: ff2ce39a07086830 [ 2.704220] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.704260] R13: 0000000000000011 R14: ff2ce39a0708d000 R15: ff2ce39a03223800 [ 2.704308] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.704351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.704381] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.704423] PKRU: 55555554 [ 2.704438] Call Trace: [ 2.704457] [ 2.704473] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.704501] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.704519] cleanup_net (net/core/net_namespace.c:702) [ 2.704539] process_one_work (kernel/workqueue.c:3314) [ 2.704559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.704584] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.704604] kthread (kernel/kthread.c:436) [ 2.704625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.704646] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.704669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.704689] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.704797] ------------[ cut here ]------------ | [ 2.704823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.704878] Modules linked in: ip_gre gre | [ 2.704953] Tainted: [W]=WARN [ 2.704972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.705005] Workqueue: netns cleanup_net [ 2.705027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.705055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.705165] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.705193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.705233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.705277] RBP: 0000000000000000 R08: ff2ce39a04c0a9d0 R09: ff2ce39a07085030 [ 2.705320] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.705363] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03223800 [ 2.705406] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.705457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.705494] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.705538] PKRU: 55555554 [ 2.705552] Call Trace: [ 2.705567] [ 2.705582] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.705611] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.705632] cleanup_net (net/core/net_namespace.c:702) [ 2.705652] process_one_work (kernel/workqueue.c:3314) [ 2.705674] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.705696] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.705721] kthread (kernel/kthread.c:436) [ 2.705744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.705766] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.705788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.705812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.705909] ------------[ cut here ]------------ | [ 2.705933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.705993] Modules linked in: ip_gre gre | [ 2.706074] Tainted: [W]=WARN [ 2.706097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.706135] Workqueue: netns cleanup_net [ 2.706159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.706190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.706286] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.706314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.706357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.706398] RBP: 0000000000000000 R08: ff2ce39a03326ad0 R09: ff2ce39a0654e830 [ 2.706447] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.706492] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 2.706535] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.706579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.706615] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.706657] PKRU: 55555554 [ 2.706671] Call Trace: [ 2.706684] [ 2.706698] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.706725] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.706743] cleanup_net (net/core/net_namespace.c:702) [ 2.706763] process_one_work (kernel/workqueue.c:3314) [ 2.706783] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.706805] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.706827] kthread (kernel/kthread.c:436) [ 2.706849] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.706871] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.706891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.706915] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.707010] ------------[ cut here ]------------ | [ 2.707040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.707098] Modules linked in: ip_gre gre | [ 2.707177] Tainted: [W]=WARN [ 2.707195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.707225] Workqueue: netns cleanup_net [ 2.707245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.707276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.707374] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.707403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.707443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.707497] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a02ecf830 [ 2.707540] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.707581] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03223800 [ 2.707624] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.707663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.707694] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.707742] PKRU: 55555554 [ 2.707755] Call Trace: [ 2.707767] [ 2.707782] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.707808] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.707832] cleanup_net (net/core/net_namespace.c:702) [ 2.707854] process_one_work (kernel/workqueue.c:3314) [ 2.707872] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.707894] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.707916] kthread (kernel/kthread.c:436) [ 2.707942] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.707962] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.707983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.708004] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.708107] ------------[ cut here ]------------ | [ 2.708132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.708188] Modules linked in: ip_gre gre | [ 2.708268] Tainted: [W]=WARN [ 2.708291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.708331] Workqueue: netns cleanup_net [ 2.708352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.708379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.708468] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.708496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.708538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.708582] RBP: 0000000000000000 R08: ff2ce39a03311ed0 R09: ff2ce39a065a6830 [ 2.708624] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.708663] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03223800 [ 2.708705] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.708748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.708781] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.708820] PKRU: 55555554 [ 2.708834] Call Trace: [ 2.708853] [ 2.708867] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.708894] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.708918] cleanup_net (net/core/net_namespace.c:702) [ 2.708946] process_one_work (kernel/workqueue.c:3314) [ 2.708967] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.708987] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.709007] kthread (kernel/kthread.c:436) [ 2.709028] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.709050] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.709072] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.709095] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.709189] ------------[ cut here ]------------ | [ 2.709216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.709266] Modules linked in: ip_gre gre | [ 2.709340] Tainted: [W]=WARN [ 2.709360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.709396] Workqueue: netns cleanup_net [ 2.709420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.709444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.709539] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.709567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.709611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.709658] RBP: 0000000000000000 R08: ff2ce39a03311fd0 R09: ff2ce39a0659d830 [ 2.709697] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.709737] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03223800 [ 2.709779] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.709818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.709852] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.709899] PKRU: 55555554 [ 2.709912] Call Trace: [ 2.709927] [ 2.709941] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.709968] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.709987] cleanup_net (net/core/net_namespace.c:702) [ 2.710007] process_one_work (kernel/workqueue.c:3314) [ 2.710027] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.710047] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.710067] kthread (kernel/kthread.c:436) [ 2.710089] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.710109] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.710128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.710148] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.710256] ------------[ cut here ]------------ | [ 2.710281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.710328] Modules linked in: ip_gre gre | [ 2.710400] Tainted: [W]=WARN [ 2.710421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.710462] Workqueue: netns cleanup_net [ 2.710486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.710514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.710611] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.710643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.710682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.710722] RBP: 0000000000000000 R08: ff2ce39a033260d0 R09: ff2ce39a065a0834 [ 2.710762] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.710801] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03223800 [ 2.710845] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.710885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.710916] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.710955] PKRU: 55555554 [ 2.710969] Call Trace: [ 2.710984] [ 2.710997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.711024] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.711044] cleanup_net (net/core/net_namespace.c:702) [ 2.711065] process_one_work (kernel/workqueue.c:3314) [ 2.711085] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.711105] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.711125] kthread (kernel/kthread.c:436) [ 2.711150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.711172] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.711192] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.711215] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.711312] ------------[ cut here ]------------ | [ 2.711337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.711395] Modules linked in: ip_gre gre | [ 2.711478] Tainted: [W]=WARN [ 2.711496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.711529] Workqueue: netns cleanup_net [ 2.711551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.711584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.711676] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.711703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.711742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.711788] RBP: 0000000000000000 R08: ff2ce39a03311f90 R09: ff2ce39a06598030 [ 2.711837] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.711878] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a03223800 [ 2.711925] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.711968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.712001] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.712043] PKRU: 55555554 [ 2.712056] Call Trace: [ 2.712070] [ 2.712083] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.712110] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.712130] cleanup_net (net/core/net_namespace.c:702) [ 2.712151] process_one_work (kernel/workqueue.c:3314) [ 2.712173] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.712193] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.712214] kthread (kernel/kthread.c:436) [ 2.712236] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.712258] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.712280] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.712300] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.712394] ------------[ cut here ]------------ | [ 2.712420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.712468] Modules linked in: ip_gre gre | [ 2.712549] Tainted: [W]=WARN [ 2.712572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.712616] Workqueue: netns cleanup_net [ 2.712638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.712666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.712759] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.712786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.712830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.712872] RBP: 0000000000000000 R08: ff2ce39a03326090 R09: ff2ce39a0659a030 [ 2.712911] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.712951] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03223800 [ 2.712990] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.713032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.713062] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.713102] PKRU: 55555554 [ 2.713117] Call Trace: [ 2.713131] [ 2.713143] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.713170] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.713196] cleanup_net (net/core/net_namespace.c:702) [ 2.713217] process_one_work (kernel/workqueue.c:3314) [ 2.713238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.713260] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.713282] kthread (kernel/kthread.c:436) [ 2.713302] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.713328] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.713351] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.713375] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.713564] ------------[ cut here ]------------ | [ 2.713632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.713719] Modules linked in: ip_gre gre | [ 2.713868] Tainted: [W]=WARN [ 2.713924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.713993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.714057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.714187] RSP: 0018:ff854032004dbca8 EFLAGS: 00010286 [ 2.714251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.714326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 2.714404] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a0707c030 [ 2.714486] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.714563] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a01de8500 [ 2.714648] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.714727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.714796] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.714873] PKRU: 55555554 [ 2.714921] Call Trace: [ 2.714970] [ 2.715019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.715075] register_netdevice (net/core/dev.c:11488) [ 2.715132] register_netdev (net/core/dev.c:11552) [ 2.715189] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 2.715247] ops_init (net/core/net_namespace.c:137) [ 2.715305] setup_net (net/core/net_namespace.c:446) [ 2.715362] copy_net_ns (net/core/net_namespace.c:579) [ 2.715421] create_new_namespaces (kernel/nsproxy.c:132) [ 2.715492] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.715555] ksys_unshare (kernel/fork.c:3243) [ 2.715617] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.715675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.715732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.715796] RIP: 0033:0x7f1f533a3bcb [ 2.715853] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.715990] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.716069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.716145] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.716220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.716296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.716372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.716623] ------------[ cut here ]------------ | [ 2.716685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.716769] Modules linked in: ip_gre gre | [ 2.716919] Tainted: [W]=WARN [ 2.716975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.717043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.717107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.717239] RSP: 0018:ff854032004dbc10 EFLAGS: 00010286 [ 2.717302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.717378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 2.717460] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a0659d830 [ 2.717539] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.717620] R13: 0000000000000010 R14: ff2ce39a0707c000 R15: ff2ce39a03201200 [ 2.717699] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.717776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.717845] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.717924] PKRU: 55555554 [ 2.717971] Call Trace: [ 2.718020] [ 2.718068] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.718125] register_netdevice (net/core/dev.c:11488) [ 2.718183] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.718240] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.718297] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.718354] ops_init (net/core/net_namespace.c:137) [ 2.718414] setup_net (net/core/net_namespace.c:446) [ 2.718478] copy_net_ns (net/core/net_namespace.c:579) [ 2.718536] create_new_namespaces (kernel/nsproxy.c:132) [ 2.718606] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.718671] ksys_unshare (kernel/fork.c:3243) [ 2.718728] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.718787] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.718858] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.718921] RIP: 0033:0x7f1f533a3bcb [ 2.718978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.719108] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.719184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.719260] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.719336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.719414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.719494] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.719713] ------------[ cut here ]------------ | [ 2.719742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.719787] Modules linked in: ip_gre gre | [ 2.719868] Tainted: [W]=WARN [ 2.719889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.719922] Workqueue: netns cleanup_net [ 2.719943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.719967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.720063] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.720088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.720129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.720170] RBP: 0000000000000000 R08: ff2ce39a03326190 R09: ff2ce39a0659b82c [ 2.720218] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.720261] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03223800 [ 2.720300] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.720343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.720379] CR2: 00007f48f4c78668 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 2.720421] PKRU: 55555554 [ 2.720436] Call Trace: [ 2.720454] [ 2.720470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.720501] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.720531] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.720553] cleanup_net (net/core/net_namespace.c:702) [ 2.720578] process_one_work (kernel/workqueue.c:3314) [ 2.720601] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.720621] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.720641] kthread (kernel/kthread.c:436) [ 2.720666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.720685] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.720706] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.720728] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.720888] ------------[ cut here ]------------ | [ 2.720951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.721038] Modules linked in: ip_gre gre | [ 2.721188] Tainted: [W]=WARN [ 2.721243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.721312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.721375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.721514] RSP: 0018:ff854032004dbc10 EFLAGS: 00010286 [ 2.721584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.721660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.721735] RBP: 0000000000000000 R08: ff2ce39a04c27d90 R09: ff2ce39a065ab030 [ 2.721811] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.721888] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03201e00 [ 2.721968] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.722045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.722113] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.722191] PKRU: 55555554 [ 2.722239] Call Trace: [ 2.722287] [ 2.722335] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.722392] register_netdevice (net/core/dev.c:11488) [ 2.722449] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.722512] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.722569] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.722635] ops_init (net/core/net_namespace.c:137) [ 2.722692] setup_net (net/core/net_namespace.c:446) [ 2.722748] copy_net_ns (net/core/net_namespace.c:579) [ 2.722804] create_new_namespaces (kernel/nsproxy.c:132) [ 2.722868] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.722932] ksys_unshare (kernel/fork.c:3243) [ 2.722989] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.723045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.723101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.723164] RIP: 0033:0x7f1f533a3bcb [ 2.723219] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.723349] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.723429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.723511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.723593] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.723668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.723745] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.723986] ------------[ cut here ]------------ | [ 2.724049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/248 | [ 2.724135] Modules linked in: ip_gre gre | [ 2.724283] Tainted: [W]=WARN [ 2.724338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.724410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.724480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.724623] RSP: 0018:ff854032004dbc10 EFLAGS: 00010286 [ 2.724685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.724763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 2.724840] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a0709f030 [ 2.724919] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.724996] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a0312df00 [ 2.725076] FS: 00007f1f530e1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.725154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.725224] CR2: 00007f1f532e8430 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 2.725302] PKRU: 55555554 [ 2.725350] Call Trace: [ 2.725400] [ 2.725448] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.725514] register_netdevice (net/core/dev.c:11488) [ 2.725570] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.725636] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.725692] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.725749] ops_init (net/core/net_namespace.c:137) [ 2.725805] setup_net (net/core/net_namespace.c:446) [ 2.725863] copy_net_ns (net/core/net_namespace.c:579) [ 2.725919] create_new_namespaces (kernel/nsproxy.c:132) [ 2.725984] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.726047] ksys_unshare (kernel/fork.c:3243) [ 2.726104] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.726161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.726218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.726282] RIP: 0033:0x7f1f533a3bcb [ 2.726338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.726477] RSP: 002b:00007ffda8617ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.726558] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f533a3bcb [ 2.726644] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.726721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.726797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda8619f10 [ 2.726875] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda861a8b1 | [ 2.730166] ------------[ cut here ]------------ | [ 2.730195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/249 | [ 2.730252] Modules linked in: ip_gre gre | [ 2.730327] Tainted: [W]=WARN [ 2.730351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.730386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.730417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.730526] RSP: 0018:ff854032004db5f0 EFLAGS: 00010286 [ 2.730562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.730610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 2.730655] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a0707d030 [ 2.730694] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.730736] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0313a000 [ 2.730778] FS: 00007efee2571840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.730825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.730860] CR2: 000000000042ebe0 CR3: 00000000070eb002 CR4: 0000000000771ef0 [ 2.730894] PKRU: 55555554 [ 2.730908] Call Trace: [ 2.730922] [ 2.730937] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.730959] __dev_notify_flags (net/core/dev.c:9787) [ 2.730983] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.731006] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 2.731037] veth_newlink (drivers/net/veth.c:1871) [ 2.731065] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.731088] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.731117] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.731138] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 2.731170] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.731204] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.731228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.731253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.731277] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.731300] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.731322] ___sys_sendmsg (net/socket.c:2752) [ 2.731342] __sys_sendmsg (net/socket.c:2784) [ 2.731365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.731386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.731416] RIP: 0033:0x7efee27ab08e [ 2.731438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.731541] RSP: 002b:00007ffd740691b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.731584] RAX: ffffffffffffffda RBX: 00007ffd74069960 RCX: 00007efee27ab08e [ 2.731627] RDX: 0000000000000000 RSI: 00007ffd74069260 RDI: 0000000000000005 [ 2.731667] RBP: 00007ffd740691c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.731711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.731751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74069920 | [ 2.731916] ------------[ cut here ]------------ | [ 2.731942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/249 | [ 2.731994] Modules linked in: ip_gre gre | [ 2.732078] Tainted: [W]=WARN [ 2.732100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.732134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.732165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.732262] RSP: 0018:ff854032004db870 EFLAGS: 00010286 [ 2.732297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.732339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 2.732382] RBP: 0000000000000000 R08: ff2ce39a031fb090 R09: ff2ce39a06594030 [ 2.732422] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.732470] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a01de8300 [ 2.732515] FS: 00007efee2571840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.732564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.732600] CR2: 000000000042ebe0 CR3: 00000000070eb002 CR4: 0000000000771ef0 [ 2.732644] PKRU: 55555554 [ 2.732659] Call Trace: [ 2.732672] [ 2.732687] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.732709] __dev_notify_flags (net/core/dev.c:9787) [ 2.732731] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.732753] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.732775] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.732802] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.732825] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 2.732857] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.732887] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.732913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.732938] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.732957] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.732979] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.733001] ___sys_sendmsg (net/socket.c:2752) [ 2.733025] __sys_sendmsg (net/socket.c:2784) [ 2.733043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.733064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.733092] RIP: 0033:0x7efee27ab08e [ 2.733113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.733214] RSP: 002b:00007ffd740691b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.733258] RAX: ffffffffffffffda RBX: 00007ffd74069960 RCX: 00007efee27ab08e [ 2.733300] RDX: 0000000000000000 RSI: 00007ffd74069260 RDI: 0000000000000005 [ 2.733340] RBP: 00007ffd740691c0 R08: 0000000000000000 R09: 0000000000000000 [ 2.733383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.733428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74069920 | [ 2.736410] ------------[ cut here ]------------ | [ 2.736441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/250 | [ 2.736504] Modules linked in: ip_gre gre | [ 2.736596] Tainted: [W]=WARN [ 2.736617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.736654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.736686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.736796] RSP: 0018:ff854032004e3720 EFLAGS: 00010286 [ 2.736825] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.736864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 2.736904] RBP: 0000000000000000 R08: ff2ce39a031fb090 R09: ff2ce39a06594030 [ 2.736944] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.736985] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a01de8300 [ 2.737028] FS: 00007fec2fe0c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.737074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.737109] CR2: 000000003e000988 CR3: 000000000723e004 CR4: 0000000000771ef0 [ 2.737153] PKRU: 55555554 [ 2.737167] Call Trace: [ 2.737182] [ 2.737196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.737218] __dev_notify_flags (net/core/dev.c:9787) [ 2.737240] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.737267] netif_change_flags (net/core/dev.c:9820) [ 2.737294] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.737323] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.737355] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.737380] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.737398] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.737431] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.737457] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.737484] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.737514] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.737537] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.737560] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.737586] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.737610] ___sys_sendmsg (net/socket.c:2752) [ 2.737635] __sys_sendmsg (net/socket.c:2784) [ 2.737658] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.737680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.737710] RIP: 0033:0x7fec3004608e [ 2.737733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.737832] RSP: 002b:00007fffaa60f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.737871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec3004608e [ 2.737914] RDX: 0000000000000000 RSI: 00007fffaa60f6a0 RDI: 0000000000000005 [ 2.737954] RBP: 00007fffaa60f600 R08: 0000000000000000 R09: 0000000000000000 [ 2.737993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.738031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa60fd70 | [ 2.741095] ------------[ cut here ]------------ | [ 2.741157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/251 | [ 2.741242] Modules linked in: ip_gre gre | [ 2.741389] Tainted: [W]=WARN [ 2.741444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.741518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.741590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.741726] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 2.741790] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.741866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 2.741942] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a0709f030 [ 2.742018] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.742093] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03201d00 [ 2.742173] FS: 00007ffb6512f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.742253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.742322] CR2: 000000002d2e8988 CR3: 0000000004ebc004 CR4: 0000000000771ef0 [ 2.742398] PKRU: 55555554 [ 2.742446] Call Trace: [ 2.742500] [ 2.742549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.742616] __dev_notify_flags (net/core/dev.c:9787) [ 2.742673] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.742729] netif_change_flags (net/core/dev.c:9820) [ 2.742786] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.742844] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.742909] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.742966] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.743024] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.743088] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.743151] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.743208] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.743273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.743330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.743387] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.743444] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.743506] ___sys_sendmsg (net/socket.c:2752) [ 2.743564] __sys_sendmsg (net/socket.c:2784) [ 2.743625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.743683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.743746] RIP: 0033:0x7ffb6536908e [ 2.743802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.743930] RSP: 002b:00007ffc02fa61d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.744007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb6536908e [ 2.744083] RDX: 0000000000000000 RSI: 00007ffc02fa6280 RDI: 0000000000000005 [ 2.744157] RBP: 00007ffc02fa61e0 R08: 0000000000000000 R09: 0000000000000000 [ 2.744233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.744310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc02fa6950 | [ 2.744528] ------------[ cut here ]------------ | [ 2.744558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38 | [ 2.744619] Modules linked in: ip_gre gre | [ 2.744708] Tainted: [W]=WARN [ 2.744727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.744765] Workqueue: events_unbound linkwatch_event [ 2.744793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.744821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.744919] RSP: 0018:ff8540320015bd50 EFLAGS: 00010286 [ 2.744947] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.744989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 2.745033] RBP: 0000000000000000 R08: ff2ce39a031fb090 R09: ff2ce39a06594030 [ 2.745080] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.745118] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a01de8300 [ 2.745163] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 2.745204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.745240] CR2: 00007fec2fed9574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.745279] PKRU: 55555554 [ 2.745293] Call Trace: [ 2.745307] [ 2.745322] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.745344] netif_state_change (net/core/dev.c:1605) [ 2.745363] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.745382] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.745413] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.745436] process_one_work (kernel/workqueue.c:3314) [ 2.745462] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.745482] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.745502] kthread (kernel/kthread.c:436) [ 2.745523] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.745545] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.745566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.745591] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.751761] ------------[ cut here ]------------ | [ 2.751826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/254 | [ 2.751917] Modules linked in: ip_gre gre | [ 2.752066] Tainted: [W]=WARN [ 2.752121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.752190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.752254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.752385] RSP: 0018:ff854032004eb6d0 EFLAGS: 00010286 [ 2.752450] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.752535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 2.752632] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a0707e030 [ 2.752709] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.752786] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a01df6e00 [ 2.752866] FS: 00007fceb9362840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.752945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.753016] CR2: 00000000004ebb28 CR3: 0000000004cd8004 CR4: 0000000000771ef0 [ 2.753094] PKRU: 55555554 [ 2.753142] Call Trace: [ 2.753191] [ 2.753240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.753297] netif_state_change (net/core/dev.c:1605) [ 2.753354] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.753413] linkwatch_sync_dev (net/core/link_watch.c:295) [ 2.753477] rtnl_getlink (net/core/rtnetlink.c:4273) [ 2.753537] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 2.753607] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.753666] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 2.753731] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.753796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.753858] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.753916] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.753974] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.754033] ___sys_sendmsg (net/socket.c:2752) [ 2.754091] __sys_sendmsg (net/socket.c:2784) [ 2.754149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.754207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.754271] RIP: 0033:0x7fceb959c08e [ 2.754328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.754468] RSP: 002b:00007fff27b696a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.754549] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fceb959c08e [ 2.754634] RDX: 0000000000000000 RSI: 00007fff27b69750 RDI: 0000000000000006 [ 2.754711] RBP: 00007fff27b696b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.754789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.754865] R13: 00007fff27b69800 R14: 000000000000000d R15: 00007fff27b6a8b4 | [ 2.763954] ------------[ cut here ]------------ | [ 2.764019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/257 | [ 2.764110] Modules linked in: ip_gre gre | [ 2.764260] Tainted: [W]=WARN [ 2.764314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.764384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.764447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.764596] RSP: 0018:ff854032004eb6b8 EFLAGS: 00010286 [ 2.764660] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.764737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 2.764815] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a06546030 [ 2.764891] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.764966] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a01de8500 [ 2.765047] FS: 00007fed3f6ec840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.765125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.765196] CR2: 000000000042f320 CR3: 0000000004cd5006 CR4: 0000000000771ef0 [ 2.765277] PKRU: 55555554 [ 2.765325] Call Trace: [ 2.765374] [ 2.765423] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.765485] notifier_call_chain (kernel/notifier.c:85) [ 2.765543] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 2.765614] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 2.765672] netif_set_mtu (net/core/dev.c:9910) [ 2.765731] dev_set_mtu (net/core/dev_api.c:249) [ 2.765788] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 2.765847] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 2.765912] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 2.765970] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.766029] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.766094] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.766152] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.766216] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.766281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.766340] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.766398] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.766462] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.766520] ___sys_sendmsg (net/socket.c:2752) [ 2.766585] __sys_sendmsg (net/socket.c:2784) [ 2.766642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.766699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.766763] RIP: 0033:0x7fed3f92608e [ 2.766820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.766950] RSP: 002b:00007ffdd230b680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.767028] RAX: ffffffffffffffda RBX: 00007ffdd230be30 RCX: 00007fed3f92608e [ 2.767106] RDX: 0000000000000000 RSI: 00007ffdd230b730 RDI: 0000000000000005 [ 2.767182] RBP: 00007ffdd230b690 R08: 0000000000000000 R09: 0000000000000000 [ 2.767259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.767336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd230be00 | [ 2.767541] ------------[ cut here ]------------ | [ 2.767606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/257 | [ 2.767689] Modules linked in: ip_gre gre | [ 2.767837] Tainted: [W]=WARN [ 2.767892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.767961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.768025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.768157] RSP: 0018:ff854032004eb870 EFLAGS: 00010286 [ 2.768221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.768298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 2.768375] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a06546030 [ 2.768458] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.768538] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312e200 [ 2.768624] FS: 00007fed3f6ec840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.768702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.768771] CR2: 000000000042f320 CR3: 0000000004cd5006 CR4: 0000000000771ef0 [ 2.768850] PKRU: 55555554 [ 2.768898] Call Trace: [ 2.768946] [ 2.768995] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.769053] __dev_notify_flags (net/core/dev.c:9787) [ 2.769110] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.769168] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.769227] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.769292] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.769350] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.769416] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.769486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.769543] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.769606] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.769664] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.769722] ___sys_sendmsg (net/socket.c:2752) [ 2.769780] __sys_sendmsg (net/socket.c:2784) [ 2.769837] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.769894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.769958] RIP: 0033:0x7fed3f92608e [ 2.770015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.770150] RSP: 002b:00007ffdd230b680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.770229] RAX: ffffffffffffffda RBX: 00007ffdd230be30 RCX: 00007fed3f92608e [ 2.770306] RDX: 0000000000000000 RSI: 00007ffdd230b730 RDI: 0000000000000005 [ 2.770383] RBP: 00007ffdd230b690 R08: 0000000000000000 R09: 0000000000000000 [ 2.770464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.770541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd230be00 | [ 2.773757] ------------[ cut here ]------------ | [ 2.773824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/258 | [ 2.773915] Modules linked in: ip_gre gre | [ 2.774062] Tainted: [W]=WARN [ 2.774117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.774187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.774251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.774381] RSP: 0018:ff854032004eb6b8 EFLAGS: 00010286 [ 2.774443] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.774524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 2.774608] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a06593030 [ 2.774686] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.774761] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03201a00 [ 2.774842] FS: 00007f82b50e4840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.774921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.774990] CR2: 00007f82b52dd460 CR3: 0000000007181002 CR4: 0000000000771ef0 [ 2.775068] PKRU: 55555554 [ 2.775116] Call Trace: [ 2.775165] [ 2.775214] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.775272] notifier_call_chain (kernel/notifier.c:85) [ 2.775330] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 2.775395] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 2.775460] netif_set_mtu (net/core/dev.c:9910) [ 2.775518] dev_set_mtu (net/core/dev_api.c:249) [ 2.775596] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 2.775655] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 2.775720] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 2.775781] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.775839] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.775903] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.775961] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.776025] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.776093] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.776152] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.776210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.776268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.776326] ___sys_sendmsg (net/socket.c:2752) [ 2.776384] __sys_sendmsg (net/socket.c:2784) [ 2.776442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.776504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.776569] RIP: 0033:0x7f82b531e08e [ 2.776634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.776768] RSP: 002b:00007ffe52f09640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.776846] RAX: ffffffffffffffda RBX: 00007ffe52f09df0 RCX: 00007f82b531e08e [ 2.776923] RDX: 0000000000000000 RSI: 00007ffe52f096f0 RDI: 0000000000000005 [ 2.777001] RBP: 00007ffe52f09650 R08: 0000000000000000 R09: 0000000000000000 [ 2.777077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.777154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52f09dc0 | [ 2.777358] ------------[ cut here ]------------ | [ 2.777422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/258 | [ 2.777512] Modules linked in: ip_gre gre | [ 2.777668] Tainted: [W]=WARN [ 2.777724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.777793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.777856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.777984] RSP: 0018:ff854032004eb870 EFLAGS: 00010286 [ 2.778047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.778123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 2.778198] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a06593030 [ 2.778274] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.778351] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03201800 [ 2.778436] FS: 00007f82b50e4840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.778522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.778599] CR2: 00007f82b52dd460 CR3: 0000000007181002 CR4: 0000000000771ef0 [ 2.778678] PKRU: 55555554 [ 2.778726] Call Trace: [ 2.778775] [ 2.778824] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.778880] __dev_notify_flags (net/core/dev.c:9787) [ 2.778938] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.778996] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.779054] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.779119] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.779177] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.779242] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.779307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.779366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.779423] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.779488] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.779546] ___sys_sendmsg (net/socket.c:2752) [ 2.779608] __sys_sendmsg (net/socket.c:2784) [ 2.779666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.779723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.779787] RIP: 0033:0x7f82b531e08e [ 2.779843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.779972] RSP: 002b:00007ffe52f09640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.780049] RAX: ffffffffffffffda RBX: 00007ffe52f09df0 RCX: 00007f82b531e08e [ 2.780126] RDX: 0000000000000000 RSI: 00007ffe52f096f0 RDI: 0000000000000005 [ 2.780203] RBP: 00007ffe52f09650 R08: 0000000000000000 R09: 0000000000000000 [ 2.780279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.780358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52f09dc0 | [ 2.783580] ------------[ cut here ]------------ | [ 2.783646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/259 | [ 2.783735] Modules linked in: ip_gre gre | [ 2.783885] Tainted: [W]=WARN [ 2.783941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.784012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.784077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.784210] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 2.784273] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.784351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.784433] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a06593030 [ 2.784516] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.784605] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03201e00 [ 2.784684] FS: 00007f755653c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.784761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.784831] CR2: 0000000005d36988 CR3: 0000000007186005 CR4: 0000000000771ef0 [ 2.784913] PKRU: 55555554 [ 2.784961] Call Trace: [ 2.785010] [ 2.785060] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.785117] __dev_notify_flags (net/core/dev.c:9787) [ 2.785174] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.785232] netif_change_flags (net/core/dev.c:9820) [ 2.785290] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.785348] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.785418] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.785483] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.785541] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.785611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.785669] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.785726] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.785791] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.785849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.785907] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.785965] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.786023] ___sys_sendmsg (net/socket.c:2752) [ 2.786082] __sys_sendmsg (net/socket.c:2784) [ 2.786140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.786198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.786263] RIP: 0033:0x7f755677608e [ 2.786320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.786465] RSP: 002b:00007ffc65253f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.786541] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f755677608e [ 2.786623] RDX: 0000000000000000 RSI: 00007ffc65254010 RDI: 0000000000000005 [ 2.786700] RBP: 00007ffc65253f70 R08: 0000000000000000 R09: 0000000000000000 [ 2.786778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.786856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc652546e0 | [ 2.790125] ------------[ cut here ]------------ | [ 2.790195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260 | [ 2.790287] Modules linked in: ip_gre gre | [ 2.790440] Tainted: [W]=WARN [ 2.790502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.790570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.790643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.790778] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 2.790843] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.790920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.791000] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a06593030 [ 2.791077] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.791153] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03201e00 [ 2.791235] FS: 00007f18c8594840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.791312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.791380] CR2: 0000000025d89988 CR3: 0000000007213002 CR4: 0000000000771ef0 [ 2.791464] PKRU: 55555554 [ 2.791514] Call Trace: [ 2.791563] [ 2.791629] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.791687] __dev_notify_flags (net/core/dev.c:9787) [ 2.791744] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.791801] netif_change_flags (net/core/dev.c:9820) [ 2.791859] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.791917] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.791983] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.792042] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.792100] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.792170] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.792228] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.792286] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.792352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.792414] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.792477] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.792535] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.792600] ___sys_sendmsg (net/socket.c:2752) [ 2.792658] __sys_sendmsg (net/socket.c:2784) [ 2.792714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.792772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.792836] RIP: 0033:0x7f18c87ce08e [ 2.792892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.793022] RSP: 002b:00007ffc9cd3c1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.793100] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18c87ce08e [ 2.793176] RDX: 0000000000000000 RSI: 00007ffc9cd3c290 RDI: 0000000000000005 [ 2.793253] RBP: 00007ffc9cd3c1f0 R08: 0000000000000000 R09: 0000000000000000 [ 2.793330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.793407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9cd3c960 | [ 2.802519] ------------[ cut here ]------------ | [ 2.802596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/263 | [ 2.802685] Modules linked in: ip_gre gre | [ 2.802838] Tainted: [W]=WARN [ 2.802894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.802963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.803028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.803159] RSP: 0018:ff854032004eb778 EFLAGS: 00010286 [ 2.803224] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.803303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.803382] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a06590030 [ 2.803469] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.803551] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03201e00 [ 2.803639] FS: 00007f081f431840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.803718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.803788] CR2: 00007f081f62a460 CR3: 0000000007222004 CR4: 0000000000771ef0 [ 2.803867] PKRU: 55555554 [ 2.803916] Call Trace: [ 2.803964] [ 2.804014] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.804071] notifier_call_chain (kernel/notifier.c:85) [ 2.804129] __netdev_upper_dev_link (net/core/dev.c:8931) [ 2.804195] netdev_upper_dev_link (net/core/dev.c:8972) [ 2.804259] register_vlan_dev (net/8021q/vlan.c:183) [ 2.804319] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 2.804378] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.804437] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.804509] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.804567] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.804636] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.804700] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.804758] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.804816] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.804873] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.804932] ___sys_sendmsg (net/socket.c:2752) [ 2.804990] __sys_sendmsg (net/socket.c:2784) [ 2.805048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.805106] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.805169] RIP: 0033:0x7f081f66b08e [ 2.805226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.805359] RSP: 002b:00007ffc9dc6b9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.805440] RAX: ffffffffffffffda RBX: 00007ffc9dc6c160 RCX: 00007f081f66b08e [ 2.805527] RDX: 0000000000000000 RSI: 00007ffc9dc6ba50 RDI: 0000000000000005 [ 2.805606] RBP: 00007ffc9dc6b9b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.805683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.805760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9dc6c120 | [ 2.805960] ------------[ cut here ]------------ | [ 2.806023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/263 | [ 2.806109] Modules linked in: ip_gre gre | [ 2.806260] Tainted: [W]=WARN [ 2.806316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.806386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.806450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.806595] RSP: 0018:ff854032004eb870 EFLAGS: 00010286 [ 2.806659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.806735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.806813] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a06590034 [ 2.806889] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.806966] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201e00 [ 2.807048] FS: 00007f081f431840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.807127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.807198] CR2: 00007f081f62a460 CR3: 0000000007222004 CR4: 0000000000771ef0 [ 2.807276] PKRU: 55555554 [ 2.807324] Call Trace: [ 2.807373] [ 2.807421] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.807485] __dev_notify_flags (net/core/dev.c:9787) [ 2.807543] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.807607] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.807665] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.807729] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.807787] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.807852] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.807917] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.807975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.808033] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.808091] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.808149] ___sys_sendmsg (net/socket.c:2752) [ 2.808208] __sys_sendmsg (net/socket.c:2784) [ 2.808266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.808324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.808389] RIP: 0033:0x7f081f66b08e [ 2.808445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.808588] RSP: 002b:00007ffc9dc6b9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.808668] RAX: ffffffffffffffda RBX: 00007ffc9dc6c160 RCX: 00007f081f66b08e [ 2.808744] RDX: 0000000000000000 RSI: 00007ffc9dc6ba50 RDI: 0000000000000005 [ 2.808822] RBP: 00007ffc9dc6b9b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.808898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.808976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9dc6c120 | [ 2.812216] ------------[ cut here ]------------ | [ 2.812286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/264 | [ 2.812373] Modules linked in: ip_gre gre | [ 2.812530] Tainted: [W]=WARN [ 2.812593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.812664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.812729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.812861] RSP: 0018:ff854032004eb778 EFLAGS: 00010286 [ 2.812926] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.813004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.813083] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a03070030 [ 2.813159] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.813236] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03201e00 [ 2.813317] FS: 00007f3264196840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.813396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.813471] CR2: 00007f326438f460 CR3: 0000000007227006 CR4: 0000000000771ef0 [ 2.813554] PKRU: 55555554 [ 2.813606] Call Trace: [ 2.813655] [ 2.813704] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 2.813761] notifier_call_chain (kernel/notifier.c:85) [ 2.813819] __netdev_upper_dev_link (net/core/dev.c:8931) [ 2.813889] netdev_upper_dev_link (net/core/dev.c:8972) [ 2.813954] register_vlan_dev (net/8021q/vlan.c:183) [ 2.814013] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 2.814071] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.814130] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.814195] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.814253] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.814318] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.814383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.814441] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.814504] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.814561] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.814636] ___sys_sendmsg (net/socket.c:2752) [ 2.814695] __sys_sendmsg (net/socket.c:2784) [ 2.814753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.814811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.814875] RIP: 0033:0x7f32643d008e [ 2.814932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.815064] RSP: 002b:00007ffe1f634130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.815145] RAX: ffffffffffffffda RBX: 00007ffe1f6348f0 RCX: 00007f32643d008e [ 2.815221] RDX: 0000000000000000 RSI: 00007ffe1f6341e0 RDI: 0000000000000005 [ 2.815299] RBP: 00007ffe1f634140 R08: 0000000000000000 R09: 0000000000000000 [ 2.815377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.815463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f6348b0 | [ 2.815669] ------------[ cut here ]------------ | [ 2.815730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/264 | [ 2.815815] Modules linked in: ip_gre gre | [ 2.815963] Tainted: [W]=WARN [ 2.816018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.816086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.816149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.816279] RSP: 0018:ff854032004eb870 EFLAGS: 00010286 [ 2.816342] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.816418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.816501] RBP: 0000000000000000 R08: ff2ce39a0332b010 R09: ff2ce39a03070034 [ 2.816585] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.816662] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03201e00 [ 2.816750] FS: 00007f3264196840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.816829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.816899] CR2: 00007f326438f460 CR3: 0000000007227006 CR4: 0000000000771ef0 [ 2.816978] PKRU: 55555554 [ 2.817027] Call Trace: [ 2.817075] [ 2.817124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.817182] __dev_notify_flags (net/core/dev.c:9787) [ 2.817240] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.817298] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.817358] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.817426] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.817486] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.817552] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.817621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.817679] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.817736] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.817794] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.817850] ___sys_sendmsg (net/socket.c:2752) [ 2.817908] __sys_sendmsg (net/socket.c:2784) [ 2.817967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.818023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.818086] RIP: 0033:0x7f32643d008e [ 2.818143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.818275] RSP: 002b:00007ffe1f634130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.818354] RAX: ffffffffffffffda RBX: 00007ffe1f6348f0 RCX: 00007f32643d008e [ 2.818434] RDX: 0000000000000000 RSI: 00007ffe1f6341e0 RDI: 0000000000000005 [ 2.818517] RBP: 00007ffe1f634140 R08: 0000000000000000 R09: 0000000000000000 [ 2.818603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.818680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f6348b0 | [ 2.821820] ------------[ cut here ]------------ | [ 2.821883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/265 | [ 2.821972] Modules linked in: ip_gre gre | [ 2.822122] Tainted: [W]=WARN [ 2.822177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.822246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.822310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.822446] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 2.822519] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.822606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 2.822685] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a03070034 [ 2.822762] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.822838] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201e00 [ 2.822919] FS: 00007f63b3502840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 2.822997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.823068] CR2: 00007f63b37d21a0 CR3: 000000000722c003 CR4: 0000000000771ef0 [ 2.823150] PKRU: 55555554 [ 2.823198] Call Trace: [ 2.823247] [ 2.823296] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.823354] __dev_notify_flags (net/core/dev.c:9787) [ 2.823414] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.823477] netif_change_flags (net/core/dev.c:9820) [ 2.823537] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.823608] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.823676] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.823736] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.823797] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.823863] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.823930] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.823988] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.824051] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.824109] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.824166] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.824223] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.824280] ___sys_sendmsg (net/socket.c:2752) [ 2.824338] __sys_sendmsg (net/socket.c:2784) [ 2.824396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.824462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.824527] RIP: 0033:0x7f63b373c08e [ 2.824589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.824723] RSP: 002b:00007ffefabc9ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.824801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63b373c08e [ 2.824879] RDX: 0000000000000000 RSI: 00007ffefabc9d50 RDI: 0000000000000005 [ 2.824957] RBP: 00007ffefabc9cb0 R08: 0000000000000000 R09: 0000000000000000 [ 2.825038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.825114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefabca420 | [ 2.828306] ------------[ cut here ]------------ | [ 2.828336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/266 | [ 2.828392] Modules linked in: ip_gre gre | [ 2.828478] Tainted: [W]=WARN [ 2.828499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.828534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.828560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.828665] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 2.828697] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.828738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.828785] RBP: 0000000000000000 R08: ff2ce39a0332b010 R09: ff2ce39a03076034 [ 2.828828] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.828869] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03223800 [ 2.828913] FS: 00007f723ec55840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.828955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.828991] CR2: 000000003a854988 CR3: 0000000007179006 CR4: 0000000000771ef0 [ 2.829035] PKRU: 55555554 [ 2.829049] Call Trace: [ 2.829065] [ 2.829080] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.829103] __dev_notify_flags (net/core/dev.c:9787) [ 2.829126] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.829149] netif_change_flags (net/core/dev.c:9820) [ 2.829170] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.829191] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.829222] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.829244] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.829270] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.829303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.829325] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.829348] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.829377] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.829401] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.829420] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.829441] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.829465] ___sys_sendmsg (net/socket.c:2752) [ 2.829488] __sys_sendmsg (net/socket.c:2784) [ 2.829509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.829532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.829555] RIP: 0033:0x7f723ee8f08e [ 2.829577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.829671] RSP: 002b:00007ffe6f3a1d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.829712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f723ee8f08e [ 2.829756] RDX: 0000000000000000 RSI: 00007ffe6f3a1db0 RDI: 0000000000000005 [ 2.829795] RBP: 00007ffe6f3a1d10 R08: 0000000000000000 R09: 0000000000000000 [ 2.829835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df48 [ 2.829875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f3a2480 | [ 2.967956] ------------[ cut here ]------------ | [ 2.968002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.968071] Modules linked in: ip_gre gre | [ 2.968156] Tainted: [W]=WARN [ 2.968202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.968246] Workqueue: netns cleanup_net [ 2.968269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.968298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.968402] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.968433] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.968482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.968525] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a03074030 [ 2.968566] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.968616] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 2.968659] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.968703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.968740] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 2.968784] PKRU: 55555554 [ 2.968799] Call Trace: [ 2.968815] [ 2.968831] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.968852] netif_close_many (net/core/dev.c:1804) [ 2.968877] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.968900] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 2.968925] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.968947] cleanup_net (net/core/net_namespace.c:702) [ 2.968968] process_one_work (kernel/workqueue.c:3314) [ 2.968990] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.969016] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.969036] kthread (kernel/kthread.c:436) [ 2.969057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.969078] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.969098] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.969119] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.969212] ------------[ cut here ]------------ | [ 2.969245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.969306] Modules linked in: ip_gre gre | [ 2.969390] Tainted: [W]=WARN [ 2.969412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.969448] Workqueue: netns cleanup_net [ 2.969476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.969502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.969608] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 2.969635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.969675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.969715] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a03074034 [ 2.969759] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.969800] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03223800 [ 2.969838] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.969883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.969920] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 2.969965] PKRU: 55555554 [ 2.969980] Call Trace: [ 2.969994] [ 2.970007] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.970028] netif_close_many (net/core/dev.c:1804) [ 2.970054] vlan_device_event (net/8021q/vlan.c:475) [ 2.970079] notifier_call_chain (kernel/notifier.c:85) [ 2.970104] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 2.970126] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.970149] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 2.970172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.970195] cleanup_net (net/core/net_namespace.c:702) [ 2.970216] process_one_work (kernel/workqueue.c:3314) [ 2.970236] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.970259] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.970283] kthread (kernel/kthread.c:436) [ 2.970303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.970325] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.970348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.970373] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.970510] ------------[ cut here ]------------ | [ 2.970537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.970594] Modules linked in: ip_gre gre | [ 2.970666] Tainted: [W]=WARN [ 2.970685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.970718] Workqueue: netns cleanup_net [ 2.970744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.970776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.970872] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.970904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.970951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.970996] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a070ab830 [ 2.971033] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.971078] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03223800 [ 2.971122] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.971164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.971199] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 2.971243] PKRU: 55555554 [ 2.971257] Call Trace: [ 2.971269] [ 2.971284] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.971314] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.971337] cleanup_net (net/core/net_namespace.c:702) [ 2.971361] process_one_work (kernel/workqueue.c:3314) [ 2.971381] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.971403] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.971426] kthread (kernel/kthread.c:436) [ 2.971448] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.971473] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.971494] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.971515] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.971646] ------------[ cut here ]------------ | [ 2.971672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.971731] Modules linked in: ip_gre gre | [ 2.971812] Tainted: [W]=WARN [ 2.971839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.971872] Workqueue: netns cleanup_net [ 2.971894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.971922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.972022] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.972046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.972093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.972139] RBP: 0000000000000000 R08: ff2ce39a04f8f590 R09: ff2ce39a02ecc030 [ 2.972187] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.972230] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03223800 [ 2.972276] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.972321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.972354] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.972398] PKRU: 55555554 [ 2.972414] Call Trace: [ 2.972427] [ 2.972440] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.972470] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.972493] cleanup_net (net/core/net_namespace.c:702) [ 2.972517] process_one_work (kernel/workqueue.c:3314) [ 2.972537] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.972557] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.972584] kthread (kernel/kthread.c:436) [ 2.972608] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.972631] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.972650] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.972676] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.972826] ------------[ cut here ]------------ | [ 2.972853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.972904] Modules linked in: ip_gre gre | [ 2.972980] Tainted: [W]=WARN [ 2.972996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.973022] Workqueue: netns cleanup_net [ 2.973048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.973076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.973160] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 2.973188] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.973228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.973274] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a07090034 [ 2.973311] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.973357] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03223800 [ 2.973395] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.973435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.973479] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.973522] PKRU: 55555554 [ 2.973540] Call Trace: [ 2.973555] [ 2.973568] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.973601] vlan_device_event (net/8021q/vlan.c:515) [ 2.973626] notifier_call_chain (kernel/notifier.c:85) [ 2.973647] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 2.973676] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.973697] cleanup_net (net/core/net_namespace.c:702) [ 2.973717] process_one_work (kernel/workqueue.c:3314) [ 2.973735] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.973758] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.973781] kthread (kernel/kthread.c:436) [ 2.973799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.973825] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.973846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.973867] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.973997] ------------[ cut here ]------------ | [ 2.974061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.974123] Modules linked in: ip_gre gre | [ 2.974206] Tainted: [W]=WARN [ 2.974228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.974256] Workqueue: netns cleanup_net [ 2.974273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.974301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.974398] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.974422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.974468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.974517] RBP: 0000000000000000 R08: ff2ce39a033ef450 R09: ff2ce39a07090030 [ 2.974560] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.974613] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 2.974654] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.974694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.974732] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.974778] PKRU: 55555554 [ 2.974791] Call Trace: [ 2.974806] [ 2.974819] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.974842] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.974861] cleanup_net (net/core/net_namespace.c:702) [ 2.974882] process_one_work (kernel/workqueue.c:3314) [ 2.974902] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.974923] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.974943] kthread (kernel/kthread.c:436) [ 2.974964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.974988] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.975006] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.975027] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.975130] ------------[ cut here ]------------ | [ 2.975156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.975201] Modules linked in: ip_gre gre | [ 2.975278] Tainted: [W]=WARN [ 2.975301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.975337] Workqueue: netns cleanup_net [ 2.975360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.975390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.975494] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.975522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.975561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.975616] RBP: 0000000000000000 R08: ff2ce39a03330f10 R09: ff2ce39a06539030 [ 2.975665] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.975704] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03223800 [ 2.975744] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.975790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.975829] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.975872] PKRU: 55555554 [ 2.975886] Call Trace: [ 2.975901] [ 2.975914] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.975944] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.975970] cleanup_net (net/core/net_namespace.c:702) [ 2.975992] process_one_work (kernel/workqueue.c:3314) [ 2.976015] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.976036] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.976055] kthread (kernel/kthread.c:436) [ 2.976074] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.976100] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.976119] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.976143] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.976242] ------------[ cut here ]------------ | [ 2.976273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.976318] Modules linked in: ip_gre gre | [ 2.976393] Tainted: [W]=WARN [ 2.976414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.976448] Workqueue: netns cleanup_net [ 2.976473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.976503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.976600] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.976627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.976676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.976717] RBP: 0000000000000000 R08: ff2ce39a04f8f950 R09: ff2ce39a06528030 [ 2.976756] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.976799] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03223800 [ 2.976845] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.976891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.976922] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.976967] PKRU: 55555554 [ 2.976982] Call Trace: [ 2.976998] [ 2.977013] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.977044] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.977067] cleanup_net (net/core/net_namespace.c:702) [ 2.977088] process_one_work (kernel/workqueue.c:3314) [ 2.977111] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.977133] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.977156] kthread (kernel/kthread.c:436) [ 2.977179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.977207] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.977228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.977255] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.977362] ------------[ cut here ]------------ | [ 2.977391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.977438] Modules linked in: ip_gre gre | [ 2.977525] Tainted: [W]=WARN [ 2.977546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.977594] Workqueue: netns cleanup_net [ 2.977619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.977646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.977745] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.977772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.977820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.977862] RBP: 0000000000000000 R08: ff2ce39a04c14090 R09: ff2ce39a06520030 [ 2.977910] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.977946] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a03223800 [ 2.977988] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.978027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.978066] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.978105] PKRU: 55555554 [ 2.978119] Call Trace: [ 2.978134] [ 2.978149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.978177] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.978200] cleanup_net (net/core/net_namespace.c:702) [ 2.978222] process_one_work (kernel/workqueue.c:3314) [ 2.978242] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.978265] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.978288] kthread (kernel/kthread.c:436) [ 2.978311] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.978336] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.978356] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.978377] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.978500] ------------[ cut here ]------------ | [ 2.978527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.978582] Modules linked in: ip_gre gre | [ 2.978655] Tainted: [W]=WARN [ 2.978676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.978714] Workqueue: netns cleanup_net [ 2.978736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.978764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.978862] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.978892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.978931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.978969] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a07074034 [ 2.979010] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.979052] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03223800 [ 2.979095] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.979140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.979174] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.979213] PKRU: 55555554 [ 2.979225] Call Trace: [ 2.979240] [ 2.979253] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.979284] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.979305] cleanup_net (net/core/net_namespace.c:702) [ 2.979327] process_one_work (kernel/workqueue.c:3314) [ 2.979350] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.979373] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.979390] kthread (kernel/kthread.c:436) [ 2.979412] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.979437] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.979463] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.979486] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.979583] ------------[ cut here ]------------ | [ 2.979627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.979687] Modules linked in: ip_gre gre | [ 2.979765] Tainted: [W]=WARN [ 2.979788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.979822] Workqueue: netns cleanup_net [ 2.979847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.979879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.979970] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.979996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.980041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.980082] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a0652f030 [ 2.980119] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.980159] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03223800 [ 2.980202] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.980247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.980292] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.980334] PKRU: 55555554 [ 2.980349] Call Trace: [ 2.980364] [ 2.980382] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.980414] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.980432] cleanup_net (net/core/net_namespace.c:702) [ 2.980459] process_one_work (kernel/workqueue.c:3314) [ 2.980484] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.980505] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.980524] kthread (kernel/kthread.c:436) [ 2.980547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.980569] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.980593] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.980616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.980723] ------------[ cut here ]------------ | [ 2.980749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.980811] Modules linked in: ip_gre gre | [ 2.980891] Tainted: [W]=WARN [ 2.980913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.980947] Workqueue: netns cleanup_net [ 2.980971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.980997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.981092] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 2.981121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.981163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.981202] RBP: 0000000000000000 R08: ff2ce39a03151750 R09: ff2ce39a06527030 [ 2.981243] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.981286] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 2.981328] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.981376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.981409] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.981450] PKRU: 55555554 [ 2.981473] Call Trace: [ 2.981487] [ 2.981501] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.981531] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 2.981554] cleanup_net (net/core/net_namespace.c:702) [ 2.981572] process_one_work (kernel/workqueue.c:3314) [ 2.981598] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.981620] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.981642] kthread (kernel/kthread.c:436) [ 2.981667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.981690] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.981716] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.981738] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.993618] ------------[ cut here ]------------ | [ 2.993654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.993723] Modules linked in: ip_gre gre | [ 2.993807] Tainted: [W]=WARN [ 2.993825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.993854] Workqueue: netns cleanup_net [ 2.993877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.993905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.994005] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 2.994037] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.994080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.994121] RBP: 0000000000000000 R08: ff2ce39a031fb090 R09: ff2ce39a07079030 [ 2.994163] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.994203] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03223800 [ 2.994244] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.994290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.994332] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.994374] PKRU: 55555554 [ 2.994388] Call Trace: [ 2.994403] [ 2.994419] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.994440] netif_close_many (net/core/dev.c:1804) [ 2.994470] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.994501] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 2.994527] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.994556] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.994578] cleanup_net (net/core/net_namespace.c:702) [ 2.994597] process_one_work (kernel/workqueue.c:3314) [ 2.994617] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.994639] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.994661] kthread (kernel/kthread.c:436) [ 2.994684] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.994721] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.994743] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.994766] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.994846] ------------[ cut here ]------------ | [ 2.994868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.994921] Modules linked in: ip_gre gre | [ 2.994998] Tainted: [W]=WARN [ 2.995019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.995057] Workqueue: netns cleanup_net [ 2.995080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.995115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.995212] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 2.995239] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.995282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.995323] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a07079030 [ 2.995361] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.995398] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03223800 [ 2.995443] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.995486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.995517] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.995556] PKRU: 55555554 [ 2.995569] Call Trace: [ 2.995584] [ 2.995596] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.995617] netif_close_many (net/core/dev.c:1804) [ 2.995637] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 2.995666] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 2.995700] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.995729] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.995750] cleanup_net (net/core/net_namespace.c:702) [ 2.995774] process_one_work (kernel/workqueue.c:3314) [ 2.995795] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.995815] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.995832] kthread (kernel/kthread.c:436) [ 2.995857] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.995881] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.995907] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.995927] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.996080] ------------[ cut here ]------------ | [ 2.996111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.996171] Modules linked in: ip_gre gre | [ 2.996247] Tainted: [W]=WARN [ 2.996269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.996303] Workqueue: netns cleanup_net [ 2.996327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.996356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.996476] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.996505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.996549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.996592] RBP: 0000000000000000 R08: ff2ce39a031fb090 R09: ff2ce39a065a1030 [ 2.996635] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.996673] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03223800 [ 2.996718] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.996765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.996800] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.996835] PKRU: 55555554 [ 2.996851] Call Trace: [ 2.996865] [ 2.996884] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.996911] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.996938] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.996958] cleanup_net (net/core/net_namespace.c:702) [ 2.996980] process_one_work (kernel/workqueue.c:3314) [ 2.997000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.997024] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.997042] kthread (kernel/kthread.c:436) [ 2.997065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.997087] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.997105] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.997124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.997237] ------------[ cut here ]------------ | [ 2.997264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.997321] Modules linked in: ip_gre gre | [ 2.997402] Tainted: [W]=WARN [ 2.997422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.997461] Workqueue: netns cleanup_net [ 2.997483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.997513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.997611] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.997639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.997680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.997725] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a0655f830 [ 2.997765] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.997811] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03223800 [ 2.997853] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.997900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.997932] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.997974] PKRU: 55555554 [ 2.997988] Call Trace: [ 2.998003] [ 2.998018] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.998041] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.998070] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.998091] cleanup_net (net/core/net_namespace.c:702) [ 2.998114] process_one_work (kernel/workqueue.c:3314) [ 2.998140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.998163] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.998181] kthread (kernel/kthread.c:436) [ 2.998204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.998231] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.998253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.998276] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.998381] ------------[ cut here ]------------ | [ 2.998409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 2.998470] Modules linked in: ip_gre gre | [ 2.998550] Tainted: [W]=WARN [ 2.998568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.998607] Workqueue: netns cleanup_net [ 2.998631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.998658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.998758] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 2.998786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.998828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 2.998870] RBP: 0000000000000000 R08: ff2ce39a04c10b50 R09: ff2ce39a0654982c [ 2.998913] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.998963] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 2.999004] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 2.999045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.999082] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 2.999126] PKRU: 55555554 [ 2.999139] Call Trace: [ 2.999158] [ 2.999174] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 2.999208] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 2.999237] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 2.999257] cleanup_net (net/core/net_namespace.c:702) [ 2.999281] process_one_work (kernel/workqueue.c:3314) [ 2.999303] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.999324] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.999346] kthread (kernel/kthread.c:436) [ 2.999367] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.999388] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.999410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.999433] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.999604] ------------[ cut here ]------------ | [ 2.999637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 2.999692] Modules linked in: ip_gre gre | [ 2.999782] Tainted: [W]=WARN [ 2.999802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.999838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.999870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.999966] RSP: 0018:ff85403200303cb8 EFLAGS: 00010286 [ 2.999992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.000040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 3.000080] RBP: 0000000000000000 R08: ff2ce39a033e9910 R09: ff2ce39a0659302c [ 3.000127] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.000169] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a01de8300 [ 3.000214] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.000265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.000299] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.000341] PKRU: 55555554 [ 3.000356] Call Trace: [ 3.000370] [ 3.000385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.000405] register_netdevice (net/core/dev.c:11488) [ 3.000426] register_netdev (net/core/dev.c:11552) [ 3.000449] loopback_net_init (drivers/net/loopback.c:218) [ 3.000475] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.000504] ops_init (net/core/net_namespace.c:137) [ 3.000527] setup_net (net/core/net_namespace.c:446) [ 3.000549] copy_net_ns (net/core/net_namespace.c:579) [ 3.000568] create_new_namespaces (kernel/nsproxy.c:132) [ 3.000602] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.000628] ksys_unshare (kernel/fork.c:3243) [ 3.000648] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.000668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.000692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.000718] RIP: 0033:0x7fb2f2cd3bcb [ 3.000742] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.000842] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.000886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.000927] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.000965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.001008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.001051] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.001173] ------------[ cut here ]------------ | [ 3.001198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.001253] Modules linked in: ip_gre gre | [ 3.001334] Tainted: [W]=WARN [ 3.001355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.001394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.001423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.001519] RSP: 0018:ff85403200303c10 EFLAGS: 00010286 [ 3.001548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.001599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 3.001644] RBP: 0000000000000000 R08: ff2ce39a033f6d50 R09: ff2ce39a02ece030 [ 3.001685] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.001725] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0321ff00 [ 3.001767] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.001802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.001834] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.001876] PKRU: 55555554 [ 3.001889] Call Trace: [ 3.001903] [ 3.001916] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.001939] register_netdevice (net/core/dev.c:11488) [ 3.001965] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.001987] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.002011] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.002035] ops_init (net/core/net_namespace.c:137) [ 3.002056] setup_net (net/core/net_namespace.c:446) [ 3.002079] copy_net_ns (net/core/net_namespace.c:579) [ 3.002101] create_new_namespaces (kernel/nsproxy.c:132) [ 3.002125] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.002155] ksys_unshare (kernel/fork.c:3243) [ 3.002176] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.002199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.002222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.002245] RIP: 0033:0x7fb2f2cd3bcb [ 3.002266] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.002365] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.002409] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.002454] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.002496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.002531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.002572] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.002692] ------------[ cut here ]------------ | [ 3.002718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.002757] Modules linked in: ip_gre gre | [ 3.002842] Tainted: [W]=WARN [ 3.002863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.002898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.002930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.003031] RSP: 0018:ff85403200303bf0 EFLAGS: 00010286 [ 3.003060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.003100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 3.003141] RBP: 0000000000000000 R08: ff2ce39a03326210 R09: ff2ce39a07096830 [ 3.003182] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.003225] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03223100 [ 3.003270] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.003311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.003345] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.003386] PKRU: 55555554 [ 3.003398] Call Trace: [ 3.003408] [ 3.003425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.003445] register_netdevice (net/core/dev.c:11488) [ 3.003472] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.003493] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.003515] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.003538] ops_init (net/core/net_namespace.c:137) [ 3.003562] setup_net (net/core/net_namespace.c:446) [ 3.003587] copy_net_ns (net/core/net_namespace.c:579) [ 3.003606] create_new_namespaces (kernel/nsproxy.c:132) [ 3.003633] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.003664] ksys_unshare (kernel/fork.c:3243) [ 3.003684] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.003705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.003728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.003755] RIP: 0033:0x7fb2f2cd3bcb [ 3.003776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.003877] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.003930] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.003969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.004008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.004047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.004086] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.004205] ------------[ cut here ]------------ | [ 3.004230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.004282] Modules linked in: ip_gre gre | [ 3.004364] Tainted: [W]=WARN [ 3.004384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.004420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.004450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.004561] RSP: 0018:ff85403200303ca8 EFLAGS: 00010286 [ 3.004593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.004632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 3.004676] RBP: 0000000000000000 R08: ff2ce39a04c14f90 R09: ff2ce39a0707e034 [ 3.004716] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.004763] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a0313a400 [ 3.004805] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.004845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.004883] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.004931] PKRU: 55555554 [ 3.004945] Call Trace: [ 3.004960] [ 3.004975] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.004995] register_netdevice (net/core/dev.c:11488) [ 3.005016] register_netdev (net/core/dev.c:11552) [ 3.005039] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.005060] ops_init (net/core/net_namespace.c:137) [ 3.005085] setup_net (net/core/net_namespace.c:446) [ 3.005106] copy_net_ns (net/core/net_namespace.c:579) [ 3.005126] create_new_namespaces (kernel/nsproxy.c:132) [ 3.005154] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.005181] ksys_unshare (kernel/fork.c:3243) [ 3.005201] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.005222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.005245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.005272] RIP: 0033:0x7fb2f2cd3bcb [ 3.005295] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.005391] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.005432] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.005478] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.005523] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.005566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.005615] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.005736] ------------[ cut here ]------------ | [ 3.005762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.005809] Modules linked in: ip_gre gre | [ 3.005883] Tainted: [W]=WARN [ 3.005904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.005938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.005966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.006067] RSP: 0018:ff85403200303ca0 EFLAGS: 00010286 [ 3.006092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.006132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 3.006176] RBP: 0000000000000000 R08: ff2ce39a0330abd0 R09: ff2ce39a06540030 [ 3.006215] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.006257] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03202100 [ 3.006302] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.006345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.006381] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.006428] PKRU: 55555554 [ 3.006443] Call Trace: [ 3.006461] [ 3.006476] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.006498] register_netdevice (net/core/dev.c:11488) [ 3.006521] register_netdev (net/core/dev.c:11552) [ 3.006544] sit_init_net (net/ipv6/sit.c:1860) [ 3.006568] ops_init (net/core/net_namespace.c:137) [ 3.006593] setup_net (net/core/net_namespace.c:446) [ 3.006615] copy_net_ns (net/core/net_namespace.c:579) [ 3.006635] create_new_namespaces (kernel/nsproxy.c:132) [ 3.006665] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.006695] ksys_unshare (kernel/fork.c:3243) [ 3.006719] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.006741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.006762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.006789] RIP: 0033:0x7fb2f2cd3bcb [ 3.006811] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.006901] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.006939] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.006974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.007017] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.007058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.007102] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.007215] ------------[ cut here ]------------ | [ 3.007241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.007288] Modules linked in: ip_gre gre | [ 3.007367] Tainted: [W]=WARN [ 3.007388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.007420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.007446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.007539] RSP: 0018:ff85403200303ca8 EFLAGS: 00010286 [ 3.007569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.007610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 3.007647] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a0651b030 [ 3.007687] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.007728] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a03220200 [ 3.007769] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.007812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.007841] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.007882] PKRU: 55555554 [ 3.007897] Call Trace: [ 3.007911] [ 3.007924] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.007944] register_netdevice (net/core/dev.c:11488) [ 3.007964] register_netdev (net/core/dev.c:11552) [ 3.007987] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.008009] ops_init (net/core/net_namespace.c:137) [ 3.008032] setup_net (net/core/net_namespace.c:446) [ 3.008054] copy_net_ns (net/core/net_namespace.c:579) [ 3.008075] create_new_namespaces (kernel/nsproxy.c:132) [ 3.008104] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.008132] ksys_unshare (kernel/fork.c:3243) [ 3.008152] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.008173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.008193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.008220] RIP: 0033:0x7fb2f2cd3bcb [ 3.008241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.008346] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.008389] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.008438] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.008488] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.008528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.008569] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.008682] ------------[ cut here ]------------ | [ 3.008708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.008754] Modules linked in: ip_gre gre | [ 3.008831] Tainted: [W]=WARN [ 3.008851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.008885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.008914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.009013] RSP: 0018:ff85403200303c10 EFLAGS: 00010286 [ 3.009045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.009087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 3.009131] RBP: 0000000000000000 R08: ff2ce39a070d8cd0 R09: ff2ce39a06599030 [ 3.009176] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.009217] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0321fd00 [ 3.009263] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.009304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.009336] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.009379] PKRU: 55555554 [ 3.009391] Call Trace: [ 3.009404] [ 3.009418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.009438] register_netdevice (net/core/dev.c:11488) [ 3.009461] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.009483] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.009501] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.009521] ops_init (net/core/net_namespace.c:137) [ 3.009543] setup_net (net/core/net_namespace.c:446) [ 3.009565] copy_net_ns (net/core/net_namespace.c:579) [ 3.009594] create_new_namespaces (kernel/nsproxy.c:132) [ 3.009624] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.009651] ksys_unshare (kernel/fork.c:3243) [ 3.009674] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.009693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.009719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.009747] RIP: 0033:0x7fb2f2cd3bcb [ 3.009769] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.009868] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.009910] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.009952] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.009994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.010037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.010078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.010201] ------------[ cut here ]------------ | [ 3.010229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.010271] Modules linked in: ip_gre gre | [ 3.010351] Tainted: [W]=WARN [ 3.010374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.010408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.010436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.010533] RSP: 0018:ff85403200303c10 EFLAGS: 00010286 [ 3.010562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.010608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 3.010652] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a06542030 [ 3.010692] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.010732] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a01de8300 [ 3.010772] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.010812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.010845] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.010888] PKRU: 55555554 [ 3.010901] Call Trace: [ 3.010914] [ 3.010928] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.010951] register_netdevice (net/core/dev.c:11488) [ 3.010971] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.010992] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.011012] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.011040] ops_init (net/core/net_namespace.c:137) [ 3.011060] setup_net (net/core/net_namespace.c:446) [ 3.011078] copy_net_ns (net/core/net_namespace.c:579) [ 3.011097] create_new_namespaces (kernel/nsproxy.c:132) [ 3.011127] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.011155] ksys_unshare (kernel/fork.c:3243) [ 3.011175] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.011197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.011220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.011249] RIP: 0033:0x7fb2f2cd3bcb [ 3.011272] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.011377] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.011419] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.011467] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.011512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.011552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.011594] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.011714] ------------[ cut here ]------------ | [ 3.011741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298 | [ 3.011785] Modules linked in: ip_gre gre | [ 3.011861] Tainted: [W]=WARN [ 3.011881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.011916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.011945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.012039] RSP: 0018:ff85403200303c10 EFLAGS: 00010286 [ 3.012069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.012108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 3.012148] RBP: 0000000000000000 R08: ff2ce39a04c2d9d0 R09: ff2ce39a0708c030 [ 3.012193] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.012234] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03220100 [ 3.012279] FS: 00007fb2f2a11840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.012319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.012351] CR2: 00007fb2f2c18430 CR3: 000000000714b004 CR4: 0000000000771ef0 [ 3.012393] PKRU: 55555554 [ 3.012407] Call Trace: [ 3.012422] [ 3.012436] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.012457] register_netdevice (net/core/dev.c:11488) [ 3.012478] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.012500] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.012520] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.012541] ops_init (net/core/net_namespace.c:137) [ 3.012564] setup_net (net/core/net_namespace.c:446) [ 3.012586] copy_net_ns (net/core/net_namespace.c:579) [ 3.012609] create_new_namespaces (kernel/nsproxy.c:132) [ 3.012635] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.012658] ksys_unshare (kernel/fork.c:3243) [ 3.012681] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.012708] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.012731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.012756] RIP: 0033:0x7fb2f2cd3bcb [ 3.012776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.012878] RSP: 002b:00007fff98a49b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.012920] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2f2cd3bcb [ 3.012961] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.013003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.013041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff98a4bd90 [ 3.013078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff98a4c8b1 | [ 3.016437] ------------[ cut here ]------------ | [ 3.016511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.016603] Modules linked in: ip_gre gre | [ 3.016750] Tainted: [W]=WARN [ 3.016805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.016873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.016935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.017066] RSP: 0018:ff8540320052bcb8 EFLAGS: 00010286 [ 3.017129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.017204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 3.017278] RBP: 0000000000000000 R08: ff2ce39a033ef750 R09: ff2ce39a0653502c [ 3.017352] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.017432] R13: 0000000000000010 R14: ff2ce39a0651c000 R15: ff2ce39a03201e00 [ 3.017520] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.017604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.017673] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.017749] PKRU: 55555554 [ 3.017797] Call Trace: [ 3.017845] [ 3.017894] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.017950] register_netdevice (net/core/dev.c:11488) [ 3.018007] register_netdev (net/core/dev.c:11552) [ 3.018063] loopback_net_init (drivers/net/loopback.c:218) [ 3.018121] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.018185] ops_init (net/core/net_namespace.c:137) [ 3.018241] setup_net (net/core/net_namespace.c:446) [ 3.018298] copy_net_ns (net/core/net_namespace.c:579) [ 3.018355] create_new_namespaces (kernel/nsproxy.c:132) [ 3.018421] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.018492] ksys_unshare (kernel/fork.c:3243) [ 3.018549] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.018610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.018667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.018731] RIP: 0033:0x7f0046036bcb [ 3.018786] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.018916] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.018991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.019066] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.019140] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.019214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.019290] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.019535] ------------[ cut here ]------------ | [ 3.019605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.019689] Modules linked in: ip_gre gre | [ 3.019836] Tainted: [W]=WARN [ 3.019890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.019959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.020022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.020151] RSP: 0018:ff8540320052bc10 EFLAGS: 00010286 [ 3.020213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.020287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 3.020362] RBP: 0000000000000000 R08: ff2ce39a04c148d0 R09: ff2ce39a04d3f830 [ 3.020440] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.020521] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a0312d700 [ 3.020605] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.020682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.020751] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.020829] PKRU: 55555554 [ 3.020876] Call Trace: [ 3.020924] [ 3.020973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.021029] register_netdevice (net/core/dev.c:11488) [ 3.021085] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.021141] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.021198] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.021254] ops_init (net/core/net_namespace.c:137) [ 3.021311] setup_net (net/core/net_namespace.c:446) [ 3.021368] copy_net_ns (net/core/net_namespace.c:579) [ 3.021424] create_new_namespaces (kernel/nsproxy.c:132) [ 3.021493] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.021557] ksys_unshare (kernel/fork.c:3243) [ 3.021621] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.021677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.021734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.021796] RIP: 0033:0x7f0046036bcb [ 3.021852] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.021981] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.022058] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.022134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.022209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.022303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.022377] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.022647] ------------[ cut here ]------------ | [ 3.022709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.022797] Modules linked in: ip_gre gre | [ 3.022942] Tainted: [W]=WARN [ 3.022997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.023064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.023127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.023262] RSP: 0018:ff8540320052bbf0 EFLAGS: 00010286 [ 3.023325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.023402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 3.023485] RBP: 0000000000000000 R08: ff2ce39a03326f90 R09: ff2ce39a070a1030 [ 3.023561] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.023641] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03201d00 [ 3.023719] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.023795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.023863] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.023940] PKRU: 55555554 [ 3.023987] Call Trace: [ 3.024035] [ 3.024083] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.024139] register_netdevice (net/core/dev.c:11488) [ 3.024195] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.024251] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.024308] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.024365] ops_init (net/core/net_namespace.c:137) [ 3.024422] setup_net (net/core/net_namespace.c:446) [ 3.024484] copy_net_ns (net/core/net_namespace.c:579) [ 3.024541] create_new_namespaces (kernel/nsproxy.c:132) [ 3.024609] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.024671] ksys_unshare (kernel/fork.c:3243) [ 3.024728] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.024784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.024840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.024903] RIP: 0033:0x7f0046036bcb [ 3.024959] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.025092] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.025167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.025242] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.025317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.025391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.025472] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.025721] ------------[ cut here ]------------ | [ 3.025784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.025870] Modules linked in: ip_gre gre | [ 3.026017] Tainted: [W]=WARN [ 3.026071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.026139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.026201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.026329] RSP: 0018:ff8540320052bca8 EFLAGS: 00010286 [ 3.026392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.026473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 3.026548] RBP: 0000000000000000 R08: ff2ce39a04c14010 R09: ff2ce39a02eb6034 [ 3.026630] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.026705] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03201400 [ 3.026784] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.026861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.026930] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.027007] PKRU: 55555554 [ 3.027055] Call Trace: [ 3.027102] [ 3.027151] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.027207] register_netdevice (net/core/dev.c:11488) [ 3.027262] register_netdev (net/core/dev.c:11552) [ 3.027318] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.027374] ops_init (net/core/net_namespace.c:137) [ 3.027431] setup_net (net/core/net_namespace.c:446) [ 3.027493] copy_net_ns (net/core/net_namespace.c:579) [ 3.027549] create_new_namespaces (kernel/nsproxy.c:132) [ 3.027640] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.027706] ksys_unshare (kernel/fork.c:3243) [ 3.027764] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.027821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.027880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.027942] RIP: 0033:0x7f0046036bcb [ 3.027997] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.028124] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.028200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.028275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.028353] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.028434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.028518] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.028766] ------------[ cut here ]------------ | [ 3.028828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.028912] Modules linked in: ip_gre gre | [ 3.029060] Tainted: [W]=WARN [ 3.029115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.029184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.029248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.029379] RSP: 0018:ff8540320052bca0 EFLAGS: 00010286 [ 3.029441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.029522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 3.029606] RBP: 0000000000000000 R08: ff2ce39a031fb0d0 R09: ff2ce39a03074030 [ 3.029681] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.029757] R13: 0000000000000010 R14: ff2ce39a02eb6000 R15: ff2ce39a01df6f00 [ 3.029836] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.029912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.029981] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.030057] PKRU: 55555554 [ 3.030105] Call Trace: [ 3.030153] [ 3.030201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.030263] register_netdevice (net/core/dev.c:11488) [ 3.030318] register_netdev (net/core/dev.c:11552) [ 3.030374] sit_init_net (net/ipv6/sit.c:1860) [ 3.030431] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.030495] ops_init (net/core/net_namespace.c:137) [ 3.030556] setup_net (net/core/net_namespace.c:446) [ 3.030619] copy_net_ns (net/core/net_namespace.c:579) [ 3.030676] create_new_namespaces (kernel/nsproxy.c:132) [ 3.030739] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.030803] ksys_unshare (kernel/fork.c:3243) [ 3.030860] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.030916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.030973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.031035] RIP: 0033:0x7f0046036bcb [ 3.031091] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.031220] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.031297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.031374] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.031463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.031540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.031620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.031887] ------------[ cut here ]------------ | [ 3.031954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.032039] Modules linked in: ip_gre gre | [ 3.032187] Tainted: [W]=WARN [ 3.032242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.032310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.032373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.032513] RSP: 0018:ff8540320052bca8 EFLAGS: 00010286 [ 3.032591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.032668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 3.032744] RBP: 0000000000000000 R08: ff2ce39a04c27a90 R09: ff2ce39a070d3030 [ 3.032822] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.032898] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a0312e200 [ 3.032977] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.033055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.033124] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.033202] PKRU: 55555554 [ 3.033249] Call Trace: [ 3.033297] [ 3.033345] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.033405] register_netdevice (net/core/dev.c:11488) [ 3.033470] register_netdev (net/core/dev.c:11552) [ 3.033530] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.033594] ops_init (net/core/net_namespace.c:137) [ 3.033651] setup_net (net/core/net_namespace.c:446) [ 3.033707] copy_net_ns (net/core/net_namespace.c:579) [ 3.033764] create_new_namespaces (kernel/nsproxy.c:132) [ 3.033827] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.033890] ksys_unshare (kernel/fork.c:3243) [ 3.033946] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.034002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.034059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.034121] RIP: 0033:0x7f0046036bcb [ 3.034177] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.034305] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.034381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.034464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.034540] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.034621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.034697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.034927] ------------[ cut here ]------------ | [ 3.034992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.035077] Modules linked in: ip_gre gre | [ 3.035225] Tainted: [W]=WARN [ 3.035279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.035348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.035415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.035551] RSP: 0018:ff8540320052bc10 EFLAGS: 00010286 [ 3.035620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.035697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 3.035774] RBP: 0000000000000000 R08: ff2ce39a0330aa50 R09: ff2ce39a070ba030 [ 3.035852] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.035927] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03201200 [ 3.036010] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.036087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.036156] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.036233] PKRU: 55555554 [ 3.036281] Call Trace: [ 3.036329] [ 3.036377] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.036437] register_netdevice (net/core/dev.c:11488) [ 3.036501] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.036560] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.036623] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.036680] ops_init (net/core/net_namespace.c:137) [ 3.036736] setup_net (net/core/net_namespace.c:446) [ 3.036793] copy_net_ns (net/core/net_namespace.c:579) [ 3.036849] create_new_namespaces (kernel/nsproxy.c:132) [ 3.036913] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.036976] ksys_unshare (kernel/fork.c:3243) [ 3.037032] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.037088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.037144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.037207] RIP: 0033:0x7f0046036bcb [ 3.037262] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.037390] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.037472] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.037548] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.037627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.037702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.037776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.038017] ------------[ cut here ]------------ | [ 3.038082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.038169] Modules linked in: ip_gre gre | [ 3.038315] Tainted: [W]=WARN [ 3.038369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.038437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.038508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.038645] RSP: 0018:ff8540320052bc10 EFLAGS: 00010286 [ 3.038706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.038781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 3.038856] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a070d7030 [ 3.038933] R10: ff2ce39a070d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.039009] R13: 0000000000000010 R14: ff2ce39a070d2000 R15: ff2ce39a03201e00 [ 3.039089] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.039166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.039236] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.039314] PKRU: 55555554 [ 3.039362] Call Trace: [ 3.039412] [ 3.039467] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.039526] register_netdevice (net/core/dev.c:11488) [ 3.039589] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.039646] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.039702] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.039758] ops_init (net/core/net_namespace.c:137) [ 3.039814] setup_net (net/core/net_namespace.c:446) [ 3.039871] copy_net_ns (net/core/net_namespace.c:579) [ 3.039927] create_new_namespaces (kernel/nsproxy.c:132) [ 3.039989] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.040051] ksys_unshare (kernel/fork.c:3243) [ 3.040107] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.040163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.040219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.040282] RIP: 0033:0x7f0046036bcb [ 3.040338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.040477] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.040554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.040634] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.040709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.040784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.040859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.041100] ------------[ cut here ]------------ | [ 3.041165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/299 | [ 3.041248] Modules linked in: ip_gre gre | [ 3.041395] Tainted: [W]=WARN [ 3.041449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.041525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.041594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.041724] RSP: 0018:ff8540320052bc10 EFLAGS: 00010286 [ 3.041786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.041864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 3.041939] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a070d4030 [ 3.042013] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.042088] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a0312de00 [ 3.042166] FS: 00007f0045d74840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.042246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.042316] CR2: 00007f0045f80690 CR3: 000000000732b005 CR4: 0000000000771ef0 [ 3.042395] PKRU: 55555554 [ 3.042443] Call Trace: [ 3.042496] [ 3.042544] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.042606] register_netdevice (net/core/dev.c:11488) [ 3.042663] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.042720] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.042776] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.042832] ops_init (net/core/net_namespace.c:137) [ 3.042889] setup_net (net/core/net_namespace.c:446) [ 3.042946] copy_net_ns (net/core/net_namespace.c:579) [ 3.043003] create_new_namespaces (kernel/nsproxy.c:132) [ 3.043066] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.043129] ksys_unshare (kernel/fork.c:3243) [ 3.043185] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.043241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.043297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.043359] RIP: 0033:0x7f0046036bcb [ 3.043417] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.043551] RSP: 002b:00007ffc5a1b6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.043633] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0046036bcb [ 3.043708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.043782] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.043857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a1b9080 [ 3.043932] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a1ba8b1 | [ 3.047273] ------------[ cut here ]------------ | [ 3.047322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/300 | [ 3.047380] Modules linked in: ip_gre gre | [ 3.047467] Tainted: [W]=WARN [ 3.047490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.047521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.047549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.047649] RSP: 0018:ff8540320052b5f0 EFLAGS: 00010286 [ 3.047678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.047720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a200 [ 3.047760] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a065b8030 [ 3.047802] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.047849] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0313a200 [ 3.047890] FS: 00007facf8e45840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.047924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.047959] CR2: 000000000042ebe0 CR3: 00000000064cf006 CR4: 0000000000771ef0 [ 3.048006] PKRU: 55555554 [ 3.048021] Call Trace: [ 3.048035] [ 3.048049] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.048069] __dev_notify_flags (net/core/dev.c:9787) [ 3.048089] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.048112] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 3.048139] veth_newlink (drivers/net/veth.c:1871) [ 3.048161] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.048186] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.048219] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.048241] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.048270] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.048298] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.048326] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.048350] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.048373] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.048392] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.048415] ___sys_sendmsg (net/socket.c:2752) [ 3.048441] __sys_sendmsg (net/socket.c:2784) [ 3.048466] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.048487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.048514] RIP: 0033:0x7facf907f08e [ 3.048534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.048632] RSP: 002b:00007ffd5210afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.048675] RAX: ffffffffffffffda RBX: 00007ffd5210b790 RCX: 00007facf907f08e [ 3.048714] RDX: 0000000000000000 RSI: 00007ffd5210b090 RDI: 0000000000000005 [ 3.048752] RBP: 00007ffd5210aff0 R08: 0000000000000000 R09: 0000000000000000 [ 3.048798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.048843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5210b750 | [ 3.049007] ------------[ cut here ]------------ | [ 3.049035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/300 | [ 3.049085] Modules linked in: ip_gre gre | [ 3.049160] Tainted: [W]=WARN [ 3.049179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.049216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.049255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.049338] RSP: 0018:ff8540320052b870 EFLAGS: 00010286 [ 3.049367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.049406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 3.049446] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a065bd030 [ 3.049497] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.049536] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03202100 [ 3.049584] FS: 00007facf8e45840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.049627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.049659] CR2: 000000000042ebe0 CR3: 00000000064cf006 CR4: 0000000000771ef0 [ 3.049698] PKRU: 55555554 [ 3.049712] Call Trace: [ 3.049724] [ 3.049738] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.049760] __dev_notify_flags (net/core/dev.c:9787) [ 3.049782] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.049804] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.049824] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.049853] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.049873] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.049901] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.049932] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.049962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.049983] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.050006] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.050027] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.050055] ___sys_sendmsg (net/socket.c:2752) [ 3.050078] __sys_sendmsg (net/socket.c:2784) [ 3.050098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.050121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.050150] RIP: 0033:0x7facf907f08e [ 3.050170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.050275] RSP: 002b:00007ffd5210afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.050315] RAX: ffffffffffffffda RBX: 00007ffd5210b790 RCX: 00007facf907f08e [ 3.050358] RDX: 0000000000000000 RSI: 00007ffd5210b090 RDI: 0000000000000005 [ 3.050402] RBP: 00007ffd5210aff0 R08: 0000000000000000 R09: 0000000000000000 [ 3.050442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.050492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5210b750 | [ 3.052650] ------------[ cut here ]------------ | [ 3.052687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.052742] Modules linked in: ip_gre gre | [ 3.052820] Tainted: [W]=WARN [ 3.052840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.052875] Workqueue: netns cleanup_net [ 3.052898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.052926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.053027] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.053053] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.053093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.053134] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a03075030 [ 3.053174] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.053213] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03223800 [ 3.053259] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.053293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.053331] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.053376] PKRU: 55555554 [ 3.053391] Call Trace: [ 3.053404] [ 3.053418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.053436] netif_close_many (net/core/dev.c:1804) [ 3.053465] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.053496] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.053516] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.053535] cleanup_net (net/core/net_namespace.c:702) [ 3.053557] process_one_work (kernel/workqueue.c:3314) [ 3.053584] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.053606] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.053627] kthread (kernel/kthread.c:436) [ 3.053647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.053666] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.053688] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.053710] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.053785] ------------[ cut here ]------------ | [ 3.053811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.053870] Modules linked in: ip_gre gre | [ 3.053946] Tainted: [W]=WARN [ 3.053967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.054001] Workqueue: netns cleanup_net [ 3.054023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.054051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.054142] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 3.054171] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.054210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.054250] RBP: 0000000000000000 R08: ff2ce39a0332b010 R09: ff2ce39a03075034 [ 3.054290] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.054329] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03223800 [ 3.054373] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.054412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.054458] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.054495] PKRU: 55555554 [ 3.054508] Call Trace: [ 3.054520] [ 3.054534] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.054556] netif_close_many (net/core/dev.c:1804) [ 3.054579] vlan_device_event (net/8021q/vlan.c:475) [ 3.054600] notifier_call_chain (kernel/notifier.c:85) [ 3.054622] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 3.054643] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.054671] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.054693] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.054719] cleanup_net (net/core/net_namespace.c:702) [ 3.054740] process_one_work (kernel/workqueue.c:3314) [ 3.054761] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.054778] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.054798] kthread (kernel/kthread.c:436) [ 3.054819] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.054840] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.054862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.054881] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.054998] ------------[ cut here ]------------ | [ 3.055023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.055080] Modules linked in: ip_gre gre | [ 3.055152] Tainted: [W]=WARN [ 3.055173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.055211] Workqueue: netns cleanup_net [ 3.055232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.055261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.055352] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.055380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.055423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.055467] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a065a7830 [ 3.055508] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.055550] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03223800 [ 3.055596] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.055640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.055675] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.055715] PKRU: 55555554 [ 3.055729] Call Trace: [ 3.055743] [ 3.055756] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.055784] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.055806] cleanup_net (net/core/net_namespace.c:702) [ 3.055828] process_one_work (kernel/workqueue.c:3314) [ 3.055849] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.055870] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.055889] kthread (kernel/kthread.c:436) [ 3.055907] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.055928] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.055945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.055965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.056070] ------------[ cut here ]------------ | [ 3.056100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.056156] Modules linked in: ip_gre gre | [ 3.056238] Tainted: [W]=WARN [ 3.056258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.056288] Workqueue: netns cleanup_net [ 3.056309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.056338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.056436] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.056468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.056509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.056553] RBP: 0000000000000000 R08: ff2ce39a04c27d90 R09: ff2ce39a0659c030 [ 3.056598] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.056641] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a03223800 [ 3.056682] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.056721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.056755] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.056794] PKRU: 55555554 [ 3.056808] Call Trace: [ 3.056822] [ 3.056836] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.056863] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.056884] cleanup_net (net/core/net_namespace.c:702) [ 3.056904] process_one_work (kernel/workqueue.c:3314) [ 3.056923] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.056943] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.056963] kthread (kernel/kthread.c:436) [ 3.056983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.057003] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.057025] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.057046] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.057157] ------------[ cut here ]------------ | [ 3.057185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.057238] Modules linked in: ip_gre gre | [ 3.057312] Tainted: [W]=WARN [ 3.057332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.057366] Workqueue: netns cleanup_net [ 3.057386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.057414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.057518] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 3.057544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.057587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.057629] RBP: 0000000000000000 R08: ff2ce39a0332b010 R09: ff2ce39a03082034 [ 3.057669] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.057710] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03223800 [ 3.057755] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.057798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.057837] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.057877] PKRU: 55555554 [ 3.057890] Call Trace: [ 3.057902] [ 3.057916] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.057942] vlan_device_event (net/8021q/vlan.c:515) [ 3.057963] notifier_call_chain (kernel/notifier.c:85) [ 3.057984] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 3.058013] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.058034] cleanup_net (net/core/net_namespace.c:702) [ 3.058057] process_one_work (kernel/workqueue.c:3314) [ 3.058078] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.058100] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.058120] kthread (kernel/kthread.c:436) [ 3.058141] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.058163] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.058184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.058206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.058317] ------------[ cut here ]------------ | [ 3.058345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.058405] Modules linked in: ip_gre gre | [ 3.058490] Tainted: [W]=WARN [ 3.058513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.058548] Workqueue: netns cleanup_net [ 3.058581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.058611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.058707] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.058734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.058774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.058813] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a03082030 [ 3.058850] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.058890] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a03223800 [ 3.058932] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.058974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.059009] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.059051] PKRU: 55555554 [ 3.059066] Call Trace: [ 3.059079] [ 3.059093] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.059119] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.059141] cleanup_net (net/core/net_namespace.c:702) [ 3.059163] process_one_work (kernel/workqueue.c:3314) [ 3.059182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.059202] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.059222] kthread (kernel/kthread.c:436) [ 3.059243] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.059263] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.059284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.059306] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.059403] ------------[ cut here ]------------ | [ 3.059438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.059491] Modules linked in: ip_gre gre | [ 3.059566] Tainted: [W]=WARN [ 3.059590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.059627] Workqueue: netns cleanup_net [ 3.059645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.059673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.059766] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.059794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.059836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.059877] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a065a0830 [ 3.059913] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.059956] R13: 0000000000000011 R14: ff2ce39a0707c000 R15: ff2ce39a03223800 [ 3.059995] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.060034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.060068] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.060108] PKRU: 55555554 [ 3.060121] Call Trace: [ 3.060135] [ 3.060148] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.060174] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.060195] cleanup_net (net/core/net_namespace.c:702) [ 3.060216] process_one_work (kernel/workqueue.c:3314) [ 3.060237] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.060259] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.060280] kthread (kernel/kthread.c:436) [ 3.060301] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.060323] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.060344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.060364] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.060463] ------------[ cut here ]------------ | [ 3.060517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.060571] Modules linked in: ip_gre gre | [ 3.060657] Tainted: [W]=WARN [ 3.060679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.060713] Workqueue: netns cleanup_net [ 3.060736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.060764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.060857] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.060886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.060927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.060970] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a0652b030 [ 3.061020] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.061062] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03223800 [ 3.061102] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.061146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.061185] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.061235] PKRU: 55555554 [ 3.061257] Call Trace: [ 3.061275] [ 3.061290] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.061321] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.061344] cleanup_net (net/core/net_namespace.c:702) [ 3.061368] process_one_work (kernel/workqueue.c:3314) [ 3.061391] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.061412] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.061431] kthread (kernel/kthread.c:436) [ 3.061461] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.061488] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.061510] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.061533] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.061644] ------------[ cut here ]------------ | [ 3.061672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.061731] Modules linked in: ip_gre gre | [ 3.061810] Tainted: [W]=WARN [ 3.061830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.061865] Workqueue: netns cleanup_net [ 3.061890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.061917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.062015] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.062044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.062083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.062131] RBP: 0000000000000000 R08: ff2ce39a03151150 R09: ff2ce39a06521030 [ 3.062174] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.062215] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03223800 [ 3.062255] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.062299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.062332] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.062373] PKRU: 55555554 [ 3.062387] Call Trace: [ 3.062401] [ 3.062415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.062441] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.062471] cleanup_net (net/core/net_namespace.c:702) [ 3.062496] process_one_work (kernel/workqueue.c:3314) [ 3.062518] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.062546] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.062569] kthread (kernel/kthread.c:436) [ 3.062593] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.062616] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.062638] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.062662] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.062774] ------------[ cut here ]------------ | [ 3.062807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.062865] Modules linked in: ip_gre gre | [ 3.062944] Tainted: [W]=WARN [ 3.062964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.062999] Workqueue: netns cleanup_net [ 3.063020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.063047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.063149] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.063175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.063213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.063261] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a070b5034 [ 3.063301] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.063342] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03223800 [ 3.063385] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.063427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.063473] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.063514] PKRU: 55555554 [ 3.063529] Call Trace: [ 3.063543] [ 3.063558] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.063593] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.063618] cleanup_net (net/core/net_namespace.c:702) [ 3.063641] process_one_work (kernel/workqueue.c:3314) [ 3.063663] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.063684] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.063711] kthread (kernel/kthread.c:436) [ 3.063741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.063773] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.063807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.063832] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.063927] ------------[ cut here ]------------ | [ 3.063956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.064012] Modules linked in: ip_gre gre | [ 3.064097] Tainted: [W]=WARN [ 3.064118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.064155] Workqueue: netns cleanup_net [ 3.064175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.064202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.064297] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.064322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.064364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.064411] RBP: 0000000000000000 R08: ff2ce39a033efa10 R09: ff2ce39a070b8830 [ 3.064448] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.064494] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03223800 [ 3.064534] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.064583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.064619] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.064659] PKRU: 55555554 [ 3.064673] Call Trace: [ 3.064686] [ 3.064700] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.064730] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.064751] cleanup_net (net/core/net_namespace.c:702) [ 3.064779] process_one_work (kernel/workqueue.c:3314) [ 3.064803] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.064822] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.064847] kthread (kernel/kthread.c:436) [ 3.064872] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.064895] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.064919] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.064946] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.065045] ------------[ cut here ]------------ | [ 3.065075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.065130] Modules linked in: ip_gre gre | [ 3.065210] Tainted: [W]=WARN [ 3.065234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.065267] Workqueue: netns cleanup_net [ 3.065288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.065317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.065417] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.065446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.065495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.065540] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a070ae830 [ 3.065583] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.065628] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03223800 [ 3.065670] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.065710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.065745] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.065787] PKRU: 55555554 [ 3.065802] Call Trace: [ 3.065817] [ 3.065832] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.065858] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.065882] cleanup_net (net/core/net_namespace.c:702) [ 3.065901] process_one_work (kernel/workqueue.c:3314) [ 3.065926] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.065948] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.065967] kthread (kernel/kthread.c:436) [ 3.065988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.066010] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.066035] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.066056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.066602] ------------[ cut here ]------------ | [ 3.066663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/301 | [ 3.066747] Modules linked in: ip_gre gre | [ 3.066894] Tainted: [W]=WARN [ 3.066951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.067023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.067090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.067229] RSP: 0018:ff8540320037f720 EFLAGS: 00010286 [ 3.067292] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.067375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 3.067460] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a07099030 [ 3.067536] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.067619] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03201c00 [ 3.067699] FS: 00007f746ffb7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.067777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.067847] CR2: 000000001e44f988 CR3: 0000000007328001 CR4: 0000000000771ef0 [ 3.067932] PKRU: 55555554 [ 3.067982] Call Trace: [ 3.068031] [ 3.068084] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.068149] __dev_notify_flags (net/core/dev.c:9787) [ 3.068205] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.068270] netif_change_flags (net/core/dev.c:9820) [ 3.068331] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.068390] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.068462] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.068526] ? update_se (./include/linux/cgroup.h:804 kernel/sched/fair.c:1377) [ 3.068603] ? pick_task_fair (kernel/sched/fair.c:5785 kernel/sched/fair.c:9218) [ 3.068660] ? pick_next_task_fair (kernel/sched/fair.c:9242) [ 3.068729] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:92 (discriminator 1)) [ 3.068801] ? sched_clock (arch/x86/kernel/tsc.c:297) [ 3.068857] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.068930] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.068987] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.069052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.069110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.069172] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.069231] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.069292] ___sys_sendmsg (net/socket.c:2752) [ 3.069355] __sys_sendmsg (net/socket.c:2784) [ 3.069416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.069486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.069552] RIP: 0033:0x7f74701f108e [ 3.069614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.069745] RSP: 002b:00007ffc48cdf1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.069820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f74701f108e [ 3.069895] RDX: 0000000000000000 RSI: 00007ffc48cdf260 RDI: 0000000000000005 [ 3.069970] RBP: 00007ffc48cdf1c0 R08: 0000000000000000 R09: 0000000000000000 [ 3.070045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.070121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc48cdf930 | [ 3.073292] ------------[ cut here ]------------ | [ 3.073335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/302 | [ 3.073390] Modules linked in: ip_gre gre | [ 3.073469] Tainted: [W]=WARN [ 3.073489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.073525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.073555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.073657] RSP: 0018:ff8540320037f720 EFLAGS: 00010286 [ 3.073686] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.073728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 3.073769] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a065bd030 [ 3.073809] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.073849] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03202100 [ 3.073892] FS: 00007f1b5fcda840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.073935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.073968] CR2: 00000000159bf988 CR3: 0000000004e43002 CR4: 0000000000771ef0 [ 3.074010] PKRU: 55555554 [ 3.074024] Call Trace: [ 3.074039] [ 3.074052] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.074075] __dev_notify_flags (net/core/dev.c:9787) [ 3.074098] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.074118] netif_change_flags (net/core/dev.c:9820) [ 3.074139] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.074163] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.074194] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.074217] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.074241] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.074267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.074292] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.074315] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.074344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.074367] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.074386] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.074406] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.074429] ___sys_sendmsg (net/socket.c:2752) [ 3.074451] __sys_sendmsg (net/socket.c:2784) [ 3.074478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.074499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.074526] RIP: 0033:0x7f1b5ff1408e [ 3.074546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.074649] RSP: 002b:00007ffeaefbf560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.074692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b5ff1408e [ 3.074731] RDX: 0000000000000000 RSI: 00007ffeaefbf610 RDI: 0000000000000005 [ 3.074772] RBP: 00007ffeaefbf570 R08: 0000000000000000 R09: 0000000000000000 [ 3.074812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.074853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaefbfce0 | [ 3.074971] ------------[ cut here ]------------ | [ 3.075006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36 | [ 3.075070] Modules linked in: ip_gre gre | [ 3.075153] Tainted: [W]=WARN [ 3.075171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.075208] Workqueue: events_unbound linkwatch_event [ 3.075236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.075266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.075367] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 3.075396] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.075437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.075475] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a01e6f030 [ 3.075518] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.075558] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03201f00 [ 3.075607] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.075650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.075678] CR2: 00005619cc9c1088 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 3.075724] PKRU: 55555554 [ 3.075737] Call Trace: [ 3.075752] [ 3.075768] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.075792] netif_state_change (net/core/dev.c:1605) [ 3.075818] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.075839] __linkwatch_run_queue (net/core/link_watch.c:240) [ 3.075870] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 3.075890] process_one_work (kernel/workqueue.c:3314) [ 3.075910] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.075930] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.075949] kthread (kernel/kthread.c:436) [ 3.075970] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.075990] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.076011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.076033] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.076140] ------------[ cut here ]------------ | [ 3.076166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.076221] Modules linked in: ip_gre gre | [ 3.076282] Tainted: [W]=WARN [ 3.076309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.076345] Workqueue: netns cleanup_net [ 3.076368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.076399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.076504] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.076531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.076577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.076629] RBP: 0000000000000000 R08: ff2ce39a033ef050 R09: ff2ce39a070b002c [ 3.076670] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.076706] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03223800 [ 3.076747] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.076784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.076821] CR2: 00007f5521a2a2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 3.076861] PKRU: 55555554 [ 3.076874] Call Trace: [ 3.076887] [ 3.076902] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.076929] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.076957] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.076978] cleanup_net (net/core/net_namespace.c:702) [ 3.076998] process_one_work (kernel/workqueue.c:3314) [ 3.077019] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.077038] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.077058] kthread (kernel/kthread.c:436) [ 3.077081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.077103] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.077125] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.077149] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.082949] ------------[ cut here ]------------ | [ 3.082985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/304 | [ 3.083040] Modules linked in: ip_gre gre | [ 3.083122] Tainted: [W]=WARN [ 3.083141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.083177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.083205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.083289] RSP: 0018:ff854032005436d0 EFLAGS: 00010286 [ 3.083322] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.083364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.083408] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a065bc030 [ 3.083450] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.083504] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a01917700 [ 3.083545] FS: 00007f2ed0c39840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.083594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.083629] CR2: 00007f2ed0fa0f6d CR3: 0000000007346001 CR4: 0000000000771ef0 [ 3.083670] PKRU: 55555554 [ 3.083684] Call Trace: [ 3.083698] [ 3.083713] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.083737] netif_state_change (net/core/dev.c:1605) [ 3.083757] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.083777] linkwatch_sync_dev (net/core/link_watch.c:295) [ 3.083798] rtnl_getlink (net/core/rtnetlink.c:4273) [ 3.083820] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 3.083847] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.083868] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.083895] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.083923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.083945] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.083967] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.083988] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.084006] ___sys_sendmsg (net/socket.c:2752) [ 3.084032] __sys_sendmsg (net/socket.c:2784) [ 3.084057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.084081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.084109] RIP: 0033:0x7f2ed0e7308e [ 3.084130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.084225] RSP: 002b:00007ffd1b2bbc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.084273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ed0e7308e [ 3.084314] RDX: 0000000000000000 RSI: 00007ffd1b2bbd30 RDI: 0000000000000006 [ 3.084354] RBP: 00007ffd1b2bbc90 R08: 0000000000000000 R09: 0000000000000000 [ 3.084397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.084438] R13: 00007ffd1b2bbde0 R14: 000000000000000d R15: 00007ffd1b2bc8b4 | [ 3.093680] ------------[ cut here ]------------ | [ 3.093717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/307 | [ 3.093772] Modules linked in: ip_gre gre | [ 3.093853] Tainted: [W]=WARN [ 3.093877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.093913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.093942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.094045] RSP: 0018:ff854032005536b8 EFLAGS: 00010286 [ 3.094074] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.094114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 3.094153] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a06552030 [ 3.094196] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.094237] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03220300 [ 3.094282] FS: 00007f0cea292840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.094327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.094364] CR2: 00000000004a2060 CR3: 000000000722b006 CR4: 0000000000771ef0 [ 3.094415] PKRU: 55555554 [ 3.094430] Call Trace: [ 3.094446] [ 3.094466] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.094487] notifier_call_chain (kernel/notifier.c:85) [ 3.094505] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.094535] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.094555] netif_set_mtu (net/core/dev.c:9910) [ 3.094580] dev_set_mtu (net/core/dev_api.c:249) [ 3.094604] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.094626] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.094657] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.094679] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.094702] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.094732] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.094752] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.094778] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.094807] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.094828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.094850] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.094870] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.094893] ___sys_sendmsg (net/socket.c:2752) [ 3.094916] __sys_sendmsg (net/socket.c:2784) [ 3.094937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.094961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.094989] RIP: 0033:0x7f0cea4cc08e [ 3.095011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.095105] RSP: 002b:00007ffecfc532d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.095147] RAX: ffffffffffffffda RBX: 00007ffecfc53a80 RCX: 00007f0cea4cc08e [ 3.095187] RDX: 0000000000000000 RSI: 00007ffecfc53380 RDI: 0000000000000005 [ 3.095227] RBP: 00007ffecfc532e0 R08: 0000000000000000 R09: 0000000000000000 [ 3.095266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.095300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecfc53a50 | [ 3.095400] ------------[ cut here ]------------ | [ 3.095430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/307 | [ 3.095480] Modules linked in: ip_gre gre | [ 3.095555] Tainted: [W]=WARN [ 3.095578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.095614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.095640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.095743] RSP: 0018:ff85403200553870 EFLAGS: 00010286 [ 3.095772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.095813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 3.095851] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a06552030 [ 3.095894] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.095934] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03223100 [ 3.095981] FS: 00007f0cea292840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.096024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.096057] CR2: 00000000004a2060 CR3: 000000000722b006 CR4: 0000000000771ef0 [ 3.096098] PKRU: 55555554 [ 3.096112] Call Trace: [ 3.096125] [ 3.096144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.096164] __dev_notify_flags (net/core/dev.c:9787) [ 3.096187] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.096208] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.096231] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.096258] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.096279] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.096307] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.096340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.096366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.096391] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.096412] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.096433] ___sys_sendmsg (net/socket.c:2752) [ 3.096468] __sys_sendmsg (net/socket.c:2784) [ 3.096487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.096506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.096532] RIP: 0033:0x7f0cea4cc08e [ 3.096556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.096653] RSP: 002b:00007ffecfc532d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.096704] RAX: ffffffffffffffda RBX: 00007ffecfc53a80 RCX: 00007f0cea4cc08e [ 3.096746] RDX: 0000000000000000 RSI: 00007ffecfc53380 RDI: 0000000000000005 [ 3.096795] RBP: 00007ffecfc532e0 R08: 0000000000000000 R09: 0000000000000000 [ 3.096836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.096876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecfc53a50 | [ 3.100152] ------------[ cut here ]------------ | [ 3.100218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/308 | [ 3.100305] Modules linked in: ip_gre gre | [ 3.100450] Tainted: [W]=WARN [ 3.100511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.100587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.100650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.100782] RSP: 0018:ff8540320055b6b8 EFLAGS: 00010286 [ 3.100847] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.100929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 3.101011] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0656b030 [ 3.101093] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.101172] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312d900 [ 3.101255] FS: 00007fc92fcdd840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.101332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.101404] CR2: 00000000004a2060 CR3: 0000000007258001 CR4: 0000000000771ef0 [ 3.101487] PKRU: 55555554 [ 3.101535] Call Trace: [ 3.101594] [ 3.101643] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.101700] notifier_call_chain (kernel/notifier.c:85) [ 3.101756] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.101820] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.101877] netif_set_mtu (net/core/dev.c:9910) [ 3.101934] dev_set_mtu (net/core/dev_api.c:249) [ 3.101990] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.102047] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.102111] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.102172] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.102231] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.102299] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.102361] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.102434] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.102501] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.102567] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.102639] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.102705] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.102771] ___sys_sendmsg (net/socket.c:2752) [ 3.102832] __sys_sendmsg (net/socket.c:2784) [ 3.102889] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.102951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.103022] RIP: 0033:0x7fc92ff1708e [ 3.103079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.103215] RSP: 002b:00007ffce189ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.103300] RAX: ffffffffffffffda RBX: 00007ffce189f630 RCX: 00007fc92ff1708e [ 3.103375] RDX: 0000000000000000 RSI: 00007ffce189ef30 RDI: 0000000000000005 [ 3.103450] RBP: 00007ffce189ee90 R08: 0000000000000000 R09: 0000000000000000 [ 3.103549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.103637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce189f600 | [ 3.103843] ------------[ cut here ]------------ | [ 3.103907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/308 | [ 3.103991] Modules linked in: ip_gre gre | [ 3.104138] Tainted: [W]=WARN [ 3.104192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.104261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.104323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.104460] RSP: 0018:ff8540320055b870 EFLAGS: 00010286 [ 3.104535] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.104621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 3.104698] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0656b030 [ 3.104772] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.104846] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312da00 [ 3.104925] FS: 00007fc92fcdd840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.105003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.105072] CR2: 00000000004a2060 CR3: 0000000007258001 CR4: 0000000000771ef0 [ 3.105149] PKRU: 55555554 [ 3.105196] Call Trace: [ 3.105244] [ 3.105293] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.105349] __dev_notify_flags (net/core/dev.c:9787) [ 3.105408] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.105474] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.105531] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.105603] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.105661] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.105725] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.105789] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.105846] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.105902] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.105959] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.106022] ___sys_sendmsg (net/socket.c:2752) [ 3.106079] __sys_sendmsg (net/socket.c:2784) [ 3.106135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.106192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.106254] RIP: 0033:0x7fc92ff1708e [ 3.106309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.106437] RSP: 002b:00007ffce189ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.106523] RAX: ffffffffffffffda RBX: 00007ffce189f630 RCX: 00007fc92ff1708e [ 3.106606] RDX: 0000000000000000 RSI: 00007ffce189ef30 RDI: 0000000000000005 [ 3.106682] RBP: 00007ffce189ee90 R08: 0000000000000000 R09: 0000000000000000 [ 3.106757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.106831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce189f600 | [ 3.109980] ------------[ cut here ]------------ | [ 3.110011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/309 | [ 3.110063] Modules linked in: ip_gre gre | [ 3.110134] Tainted: [W]=WARN [ 3.110155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.110188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.110219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.110315] RSP: 0018:ff8540320055b720 EFLAGS: 00010286 [ 3.110342] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.110385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 3.110426] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a06552030 [ 3.110472] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.110512] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03130e00 [ 3.110554] FS: 00007f94dd527840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.110604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.110639] CR2: 000000003231a988 CR3: 0000000007273002 CR4: 0000000000771ef0 [ 3.110684] PKRU: 55555554 [ 3.110699] Call Trace: [ 3.110711] [ 3.110726] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.110747] __dev_notify_flags (net/core/dev.c:9787) [ 3.110771] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.110791] netif_change_flags (net/core/dev.c:9820) [ 3.110811] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.110834] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.110864] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.110887] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.110910] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.110938] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.110958] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.110981] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.111007] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.111030] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.111052] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.111072] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.111090] ___sys_sendmsg (net/socket.c:2752) [ 3.111113] __sys_sendmsg (net/socket.c:2784) [ 3.111136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.111153] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.111190] RIP: 0033:0x7f94dd76108e [ 3.111215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.111313] RSP: 002b:00007fff87a2d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.111352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94dd76108e [ 3.111394] RDX: 0000000000000000 RSI: 00007fff87a2d970 RDI: 0000000000000005 [ 3.111437] RBP: 00007fff87a2d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 3.111487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.111528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff87a2e040 | [ 3.114907] ------------[ cut here ]------------ | [ 3.114973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310 | [ 3.115057] Modules linked in: ip_gre gre | [ 3.115203] Tainted: [W]=WARN [ 3.115258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.115328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.115390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.115525] RSP: 0018:ff85403200563720 EFLAGS: 00010286 [ 3.115595] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.115673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 3.115750] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0656b030 [ 3.115825] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.115900] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312e500 [ 3.115979] FS: 00007fab749db840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.116056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.116126] CR2: 000000002f3f4988 CR3: 0000000007223003 CR4: 0000000000771ef0 [ 3.116205] PKRU: 55555554 [ 3.116253] Call Trace: [ 3.116300] [ 3.116349] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.116407] __dev_notify_flags (net/core/dev.c:9787) [ 3.116469] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.116525] netif_change_flags (net/core/dev.c:9820) [ 3.116591] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.116649] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.116713] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.116771] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.116828] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.116891] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.116948] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.117005] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.117076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.117135] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.117197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.117264] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.117329] ___sys_sendmsg (net/socket.c:2752) [ 3.117391] __sys_sendmsg (net/socket.c:2784) [ 3.117462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.117527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.117606] RIP: 0033:0x7fab74c1508e [ 3.117666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.117791] RSP: 002b:00007ffeaf48ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.117866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab74c1508e [ 3.117950] RDX: 0000000000000000 RSI: 00007ffeaf48cb20 RDI: 0000000000000005 [ 3.118035] RBP: 00007ffeaf48ca80 R08: 0000000000000000 R09: 0000000000000000 [ 3.118114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.118192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf48d1f0 | [ 3.257655] ------------[ cut here ]------------ | [ 3.257706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.257759] Modules linked in: ip_gre gre | [ 3.257836] Tainted: [W]=WARN [ 3.257855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.257894] Workqueue: netns cleanup_net [ 3.257917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.257950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.258042] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.258073] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.258113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.258158] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a0709a030 [ 3.258199] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.258237] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03223800 [ 3.258281] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.258316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.258350] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.258398] PKRU: 55555554 [ 3.258414] Call Trace: [ 3.258425] [ 3.258439] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.258465] netif_close_many (net/core/dev.c:1804) [ 3.258490] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.258519] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.258540] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.258561] cleanup_net (net/core/net_namespace.c:702) [ 3.258584] process_one_work (kernel/workqueue.c:3314) [ 3.258607] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.258629] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.258652] kthread (kernel/kthread.c:436) [ 3.258674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.258693] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.258714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.258736] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.258893] ------------[ cut here ]------------ | [ 3.258918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.258978] Modules linked in: ip_gre gre | [ 3.259059] Tainted: [W]=WARN [ 3.259078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.259112] Workqueue: netns cleanup_net [ 3.259139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.259167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.259269] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.259298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.259335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.259373] RBP: 0000000000000000 R08: ff2ce39a04c2d9d0 R09: ff2ce39a031dc030 [ 3.259410] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.259458] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03223800 [ 3.259504] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.259557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.259601] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.259642] PKRU: 55555554 [ 3.259654] Call Trace: [ 3.259670] [ 3.259682] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.259709] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.259733] cleanup_net (net/core/net_namespace.c:702) [ 3.259754] process_one_work (kernel/workqueue.c:3314) [ 3.259776] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.259800] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.259822] kthread (kernel/kthread.c:436) [ 3.259846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.259868] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.259886] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.259914] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.260027] ------------[ cut here ]------------ | [ 3.260050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.260104] Modules linked in: ip_gre gre | [ 3.260173] Tainted: [W]=WARN [ 3.260192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.260224] Workqueue: netns cleanup_net [ 3.260244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.260282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.260381] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.260405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.260446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.260490] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a07073030 [ 3.260531] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.260568] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03223800 [ 3.260614] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.260658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.260688] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.260728] PKRU: 55555554 [ 3.260742] Call Trace: [ 3.260757] [ 3.260770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.260800] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.260819] cleanup_net (net/core/net_namespace.c:702) [ 3.260836] process_one_work (kernel/workqueue.c:3314) [ 3.260862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.260881] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.260903] kthread (kernel/kthread.c:436) [ 3.260921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.260942] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.260967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.260985] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.261084] ------------[ cut here ]------------ | [ 3.261110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.261165] Modules linked in: ip_gre gre | [ 3.261250] Tainted: [W]=WARN [ 3.261272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.261310] Workqueue: netns cleanup_net [ 3.261330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.261354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.261428] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.261460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.261493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.261533] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a06586030 [ 3.261581] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.261625] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a03223800 [ 3.261670] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.261713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.261745] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.261785] PKRU: 55555554 [ 3.261800] Call Trace: [ 3.261814] [ 3.261827] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.261857] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.261877] cleanup_net (net/core/net_namespace.c:702) [ 3.261899] process_one_work (kernel/workqueue.c:3314) [ 3.261921] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.261941] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.261963] kthread (kernel/kthread.c:436) [ 3.261986] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.262009] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.262031] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.262053] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.262146] ------------[ cut here ]------------ | [ 3.262173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.262234] Modules linked in: ip_gre gre | [ 3.262315] Tainted: [W]=WARN [ 3.262338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.262372] Workqueue: netns cleanup_net [ 3.262390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.262422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.262522] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.262550] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.262595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.262639] RBP: 0000000000000000 R08: ff2ce39a070d8cd0 R09: ff2ce39a06582830 [ 3.262679] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.262716] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a03223800 [ 3.262758] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.262799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.262834] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.262875] PKRU: 55555554 [ 3.262890] Call Trace: [ 3.262904] [ 3.262917] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.262946] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.262969] cleanup_net (net/core/net_namespace.c:702) [ 3.262989] process_one_work (kernel/workqueue.c:3314) [ 3.263008] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.263030] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.263049] kthread (kernel/kthread.c:436) [ 3.263070] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.263094] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.263116] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.263134] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.263230] ------------[ cut here ]------------ | [ 3.263256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65 | [ 3.263299] Modules linked in: ip_gre gre | [ 3.263377] Tainted: [W]=WARN [ 3.263398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.263442] Workqueue: netns cleanup_net [ 3.263481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.263514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.263613] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.263644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.263689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.263725] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a0653c030 [ 3.263765] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.263805] R13: 0000000000000011 R14: ff2ce39a06540000 R15: ff2ce39a03223800 [ 3.263847] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.263886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.263920] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 3.263962] PKRU: 55555554 [ 3.263976] Call Trace: [ 3.263992] [ 3.264007] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.264041] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.264064] cleanup_net (net/core/net_namespace.c:702) [ 3.264087] process_one_work (kernel/workqueue.c:3314) [ 3.264107] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.264129] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.264147] kthread (kernel/kthread.c:436) [ 3.264165] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.264186] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.264209] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.264229] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.264385] ------------[ cut here ]------------ | [ 3.264450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.264550] Modules linked in: ip_gre gre | [ 3.264705] Tainted: [W]=WARN [ 3.264760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.264832] Workqueue: netns cleanup_net [ 3.264889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.264953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.265120] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.265182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.265271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.265375] RBP: 0000000000000000 R08: ff2ce39a0330abd0 R09: ff2ce39a06529830 [ 3.265462] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.265540] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03223800 [ 3.265635] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.265712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.265806] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.265888] PKRU: 55555554 [ 3.265936] Call Trace: [ 3.265987] [ 3.266072] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.266162] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.266215] cleanup_net (net/core/net_namespace.c:702) [ 3.266273] process_one_work (kernel/workqueue.c:3314) [ 3.266332] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.266386] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.266450] kthread (kernel/kthread.c:436) [ 3.266516] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.266581] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.266634] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.266691] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.266912] ------------[ cut here ]------------ | [ 3.266976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.267086] Modules linked in: ip_gre gre | [ 3.267240] Tainted: [W]=WARN [ 3.267336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.267407] Workqueue: netns cleanup_net [ 3.267471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.267538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.267706] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.267771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.267880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.267954] RBP: 0000000000000000 R08: ff2ce39a04c14f90 R09: ff2ce39a06520034 [ 3.268064] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.268169] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03223800 [ 3.268253] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.268342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.268416] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.268501] PKRU: 55555554 [ 3.268550] Call Trace: [ 3.268607] [ 3.268656] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.268719] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.268777] cleanup_net (net/core/net_namespace.c:702) [ 3.268835] process_one_work (kernel/workqueue.c:3314) [ 3.268892] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.268949] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.269004] kthread (kernel/kthread.c:436) [ 3.269062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.269118] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.269175] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.269233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.269448] ------------[ cut here ]------------ | [ 3.269522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.269620] Modules linked in: ip_gre gre | [ 3.269765] Tainted: [W]=WARN [ 3.269821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.269886] Workqueue: netns cleanup_net [ 3.269944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.270008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.270168] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.270232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.270338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.270423] RBP: 0000000000000000 R08: ff2ce39a03326210 R09: ff2ce39a07086830 [ 3.270538] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.270622] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a03223800 [ 3.270702] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.270779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.270851] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.270932] PKRU: 55555554 [ 3.270981] Call Trace: [ 3.271029] [ 3.271077] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.271174] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.271232] cleanup_net (net/core/net_namespace.c:702) [ 3.271285] process_one_work (kernel/workqueue.c:3314) [ 3.271341] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.271399] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.271463] kthread (kernel/kthread.c:436) [ 3.271520] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.271590] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.271648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.271708] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.271925] ------------[ cut here ]------------ | [ 3.271987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.272088] Modules linked in: ip_gre gre | [ 3.272315] Tainted: [W]=WARN [ 3.272389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.272465] Workqueue: netns cleanup_net [ 3.272533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.272616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.272767] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.272828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.272917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.273023] RBP: 0000000000000000 R08: ff2ce39a033f6d50 R09: ff2ce39a0652f830 [ 3.273109] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.273212] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03223800 [ 3.273301] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.273387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.273482] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.273569] PKRU: 55555554 [ 3.273622] Call Trace: [ 3.273675] [ 3.273732] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.273806] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.273891] cleanup_net (net/core/net_namespace.c:702) [ 3.273957] process_one_work (kernel/workqueue.c:3314) [ 3.274043] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.274119] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.274184] kthread (kernel/kthread.c:436) [ 3.274249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.274314] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.274378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.274444] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.279894] ------------[ cut here ]------------ | [ 3.279926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.279977] Modules linked in: ip_gre gre | [ 3.280061] Tainted: [W]=WARN [ 3.280081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.280118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.280146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.280241] RSP: 0018:ff85403200593cb8 EFLAGS: 00010286 [ 3.280270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.280311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 3.280353] RBP: 0000000000000000 R08: ff2ce39a04c0a9d0 R09: ff2ce39a065af02c [ 3.280395] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.280432] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a01917000 [ 3.280484] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.280531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.280564] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.280616] PKRU: 55555554 [ 3.280631] Call Trace: [ 3.280646] [ 3.280661] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.280683] register_netdevice (net/core/dev.c:11488) [ 3.280710] register_netdev (net/core/dev.c:11552) [ 3.280733] loopback_net_init (drivers/net/loopback.c:218) [ 3.280757] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.280788] ops_init (net/core/net_namespace.c:137) [ 3.280809] setup_net (net/core/net_namespace.c:446) [ 3.280828] copy_net_ns (net/core/net_namespace.c:579) [ 3.280850] create_new_namespaces (kernel/nsproxy.c:132) [ 3.280877] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.280904] ksys_unshare (kernel/fork.c:3243) [ 3.280926] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.280947] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.280971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.281000] RIP: 0033:0x7f0b9c05ebcb [ 3.281021] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.281112] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.281152] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.281193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.281233] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.281275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.281315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.281431] ------------[ cut here ]------------ | [ 3.281460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.281514] Modules linked in: ip_gre gre | [ 3.281600] Tainted: [W]=WARN [ 3.281622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.281656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.281682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.281774] RSP: 0018:ff85403200593c10 EFLAGS: 00010286 [ 3.281798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.281842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 3.281885] RBP: 0000000000000000 R08: ff2ce39a070d8210 R09: ff2ce39a06548030 [ 3.281924] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.281962] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03223700 [ 3.282003] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.282051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.282077] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.282118] PKRU: 55555554 [ 3.282131] Call Trace: [ 3.282146] [ 3.282160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.282183] register_netdevice (net/core/dev.c:11488) [ 3.282204] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.282227] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.282248] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.282269] ops_init (net/core/net_namespace.c:137) [ 3.282290] setup_net (net/core/net_namespace.c:446) [ 3.282313] copy_net_ns (net/core/net_namespace.c:579) [ 3.282335] create_new_namespaces (kernel/nsproxy.c:132) [ 3.282361] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.282388] ksys_unshare (kernel/fork.c:3243) [ 3.282410] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.282429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.282449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.282479] RIP: 0033:0x7f0b9c05ebcb [ 3.282499] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.282597] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.282638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.282680] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.282726] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.282766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.282810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.282924] ------------[ cut here ]------------ | [ 3.282950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.283002] Modules linked in: ip_gre gre | [ 3.283082] Tainted: [W]=WARN [ 3.283106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.283143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.283172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.283274] RSP: 0018:ff85403200593bf0 EFLAGS: 00010286 [ 3.283304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.283356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 3.283399] RBP: 0000000000000000 R08: ff2ce39a04f8fc90 R09: ff2ce39a070af830 [ 3.283441] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.283488] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a01de9f00 [ 3.283530] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.283578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.283617] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.283658] PKRU: 55555554 [ 3.283672] Call Trace: [ 3.283686] [ 3.283698] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.283721] register_netdevice (net/core/dev.c:11488) [ 3.283743] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.283764] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.283787] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.283807] ops_init (net/core/net_namespace.c:137) [ 3.283832] setup_net (net/core/net_namespace.c:446) [ 3.283854] copy_net_ns (net/core/net_namespace.c:579) [ 3.283876] create_new_namespaces (kernel/nsproxy.c:132) [ 3.283906] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.283933] ksys_unshare (kernel/fork.c:3243) [ 3.283955] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.283976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.283996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.284025] RIP: 0033:0x7f0b9c05ebcb [ 3.284044] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.284134] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.284167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.284204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.284246] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.284284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.284324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.284444] ------------[ cut here ]------------ | [ 3.284481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.284531] Modules linked in: ip_gre gre | [ 3.284597] Tainted: [W]=WARN [ 3.284624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.284656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.284686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.284780] RSP: 0018:ff85403200593ca8 EFLAGS: 00010286 [ 3.284807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.284852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 3.284894] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a070c3034 [ 3.284934] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.284980] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a0313a700 [ 3.285027] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.285070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.285104] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.285145] PKRU: 55555554 [ 3.285159] Call Trace: [ 3.285174] [ 3.285190] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.285209] register_netdevice (net/core/dev.c:11488) [ 3.285231] register_netdev (net/core/dev.c:11552) [ 3.285253] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.285276] ops_init (net/core/net_namespace.c:137) [ 3.285300] setup_net (net/core/net_namespace.c:446) [ 3.285319] copy_net_ns (net/core/net_namespace.c:579) [ 3.285343] create_new_namespaces (kernel/nsproxy.c:132) [ 3.285370] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.285395] ksys_unshare (kernel/fork.c:3243) [ 3.285414] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.285434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.285461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.285489] RIP: 0033:0x7f0b9c05ebcb [ 3.285509] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.285605] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.285645] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.285685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.285725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.285765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.285803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.285918] ------------[ cut here ]------------ | [ 3.285944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.285993] Modules linked in: ip_gre gre | [ 3.286068] Tainted: [W]=WARN [ 3.286089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.286123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.286152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.286250] RSP: 0018:ff85403200593ca0 EFLAGS: 00010286 [ 3.286278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.286315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 3.286355] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a06546030 [ 3.286396] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.286435] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03202000 [ 3.286483] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.286530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.286565] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.286609] PKRU: 55555554 [ 3.286623] Call Trace: [ 3.286636] [ 3.286649] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.286671] register_netdevice (net/core/dev.c:11488) [ 3.286694] register_netdev (net/core/dev.c:11552) [ 3.286716] sit_init_net (net/ipv6/sit.c:1860) [ 3.286737] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.286759] ops_init (net/core/net_namespace.c:137) [ 3.286781] setup_net (net/core/net_namespace.c:446) [ 3.286803] copy_net_ns (net/core/net_namespace.c:579) [ 3.286826] create_new_namespaces (kernel/nsproxy.c:132) [ 3.286855] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.286885] ksys_unshare (kernel/fork.c:3243) [ 3.286906] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.286934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.286956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.286984] RIP: 0033:0x7f0b9c05ebcb [ 3.287006] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.287112] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.287160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.287206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.287247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.287288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.287327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.287449] ------------[ cut here ]------------ | [ 3.287479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.287533] Modules linked in: ip_gre gre | [ 3.287626] Tainted: [W]=WARN [ 3.287646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.287679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.287709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.287799] RSP: 0018:ff85403200593ca8 EFLAGS: 00010286 [ 3.287827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.287866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917300 [ 3.287906] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a06590030 [ 3.287949] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.287998] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a01917300 [ 3.288032] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.288074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.288106] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.288146] PKRU: 55555554 [ 3.288160] Call Trace: [ 3.288175] [ 3.288188] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.288210] register_netdevice (net/core/dev.c:11488) [ 3.288230] register_netdev (net/core/dev.c:11552) [ 3.288250] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.288272] ops_init (net/core/net_namespace.c:137) [ 3.288294] setup_net (net/core/net_namespace.c:446) [ 3.288317] copy_net_ns (net/core/net_namespace.c:579) [ 3.288341] create_new_namespaces (kernel/nsproxy.c:132) [ 3.288373] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.288404] ksys_unshare (kernel/fork.c:3243) [ 3.288426] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.288445] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.288473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.288500] RIP: 0033:0x7f0b9c05ebcb [ 3.288523] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.288624] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.288667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.288710] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.288753] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.288796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.288838] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.288970] ------------[ cut here ]------------ | [ 3.288996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.289047] Modules linked in: ip_gre gre | [ 3.289122] Tainted: [W]=WARN [ 3.289144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.289178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.289208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.289304] RSP: 0018:ff85403200593c10 EFLAGS: 00010286 [ 3.289331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.289375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 3.289420] RBP: 0000000000000000 R08: ff2ce39a04f8fd50 R09: ff2ce39a070b7030 [ 3.289467] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.289512] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03218000 [ 3.289555] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.289601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.289628] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.289674] PKRU: 55555554 [ 3.289689] Call Trace: [ 3.289703] [ 3.289716] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.289736] register_netdevice (net/core/dev.c:11488) [ 3.289758] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.289781] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.289803] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.289825] ops_init (net/core/net_namespace.c:137) [ 3.289847] setup_net (net/core/net_namespace.c:446) [ 3.289870] copy_net_ns (net/core/net_namespace.c:579) [ 3.289889] create_new_namespaces (kernel/nsproxy.c:132) [ 3.289918] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.289950] ksys_unshare (kernel/fork.c:3243) [ 3.289971] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.289991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.290013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.290040] RIP: 0033:0x7f0b9c05ebcb [ 3.290060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.290152] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.290192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.290230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.290271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.290313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.290351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.290475] ------------[ cut here ]------------ | [ 3.290503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.290548] Modules linked in: ip_gre gre | [ 3.290632] Tainted: [W]=WARN [ 3.290652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.290685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.290713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.290809] RSP: 0018:ff85403200593c10 EFLAGS: 00010286 [ 3.290837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.290881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 3.290922] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a065bd030 [ 3.290963] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.290999] R13: 0000000000000010 R14: ff2ce39a0656d000 R15: ff2ce39a01917000 [ 3.291043] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.291085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.291120] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.291159] PKRU: 55555554 [ 3.291172] Call Trace: [ 3.291184] [ 3.291199] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.291221] register_netdevice (net/core/dev.c:11488) [ 3.291242] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.291262] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.291284] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.291304] ops_init (net/core/net_namespace.c:137) [ 3.291324] setup_net (net/core/net_namespace.c:446) [ 3.291348] copy_net_ns (net/core/net_namespace.c:579) [ 3.291369] create_new_namespaces (kernel/nsproxy.c:132) [ 3.291394] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.291422] ksys_unshare (kernel/fork.c:3243) [ 3.291442] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.291463] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.291485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.291516] RIP: 0033:0x7f0b9c05ebcb [ 3.291537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.291636] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.291679] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.291717] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.291756] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.291796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.291834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.291949] ------------[ cut here ]------------ | [ 3.291976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/342 | [ 3.292030] Modules linked in: ip_gre gre | [ 3.292103] Tainted: [W]=WARN [ 3.292122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.292159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.292185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.292280] RSP: 0018:ff85403200593c10 EFLAGS: 00010286 [ 3.292309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.292349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 3.292390] RBP: 0000000000000000 R08: ff2ce39a070d8bd0 R09: ff2ce39a06536030 [ 3.292432] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.292477] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03220a00 [ 3.292519] FS: 00007f0b9bd9c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.292553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.292595] CR2: 00007f0b9bf9dc20 CR3: 0000000004e6b001 CR4: 0000000000771ef0 [ 3.292638] PKRU: 55555554 [ 3.292650] Call Trace: [ 3.292666] [ 3.292679] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.292699] register_netdevice (net/core/dev.c:11488) [ 3.292720] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.292739] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.292760] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.292781] ops_init (net/core/net_namespace.c:137) [ 3.292800] setup_net (net/core/net_namespace.c:446) [ 3.292823] copy_net_ns (net/core/net_namespace.c:579) [ 3.292843] create_new_namespaces (kernel/nsproxy.c:132) [ 3.292870] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.292900] ksys_unshare (kernel/fork.c:3243) [ 3.292927] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.292949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.292968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.292995] RIP: 0033:0x7f0b9c05ebcb [ 3.293017] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.293109] RSP: 002b:00007fffde250778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.293150] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b9c05ebcb [ 3.293193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.293232] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.293275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffde2529a0 [ 3.293320] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffde2538b1 | [ 3.293471] ------------[ cut here ]------------ | [ 3.293534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.293638] Modules linked in: ip_gre gre | [ 3.293813] Tainted: [W]=WARN [ 3.293868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.293941] Workqueue: netns cleanup_net [ 3.294000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.294063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.294194] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.294259] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.294348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.294429] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a06593030 [ 3.294544] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.294627] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03223800 [ 3.294748] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.294827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.294934] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.295013] PKRU: 55555554 [ 3.295089] Call Trace: [ 3.295134] [ 3.295180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.295238] netif_close_many (net/core/dev.c:1804) [ 3.295296] ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283) [ 3.295354] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.295420] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.295514] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.295609] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.295668] cleanup_net (net/core/net_namespace.c:702) [ 3.295759] process_one_work (kernel/workqueue.c:3314) [ 3.295818] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.295913] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.295970] kthread (kernel/kthread.c:436) [ 3.296029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.296087] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.296170] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.296264] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.296493] ------------[ cut here ]------------ | [ 3.296555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.296653] Modules linked in: ip_gre gre | [ 3.296796] Tainted: [W]=WARN [ 3.296852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.296948] Workqueue: netns cleanup_net [ 3.297002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.297065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.297194] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.297257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.297334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.297409] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a06593030 [ 3.297495] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.297580] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 3.297659] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.297735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.297805] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.297886] PKRU: 55555554 [ 3.297935] Call Trace: [ 3.297983] [ 3.298032] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.298088] netif_close_many (net/core/dev.c:1804) [ 3.298145] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.298209] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.298274] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.298337] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.298394] cleanup_net (net/core/net_namespace.c:702) [ 3.298451] process_one_work (kernel/workqueue.c:3314) [ 3.298516] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.298581] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.298637] kthread (kernel/kthread.c:436) [ 3.298693] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.298750] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.298806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.298862] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.299079] ------------[ cut here ]------------ | [ 3.299141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.299233] Modules linked in: ip_gre gre | [ 3.299381] Tainted: [W]=WARN [ 3.299435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.299510] Workqueue: netns cleanup_net [ 3.299567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.299643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.299772] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.299834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.299912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.299988] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a0737d030 [ 3.300063] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.300141] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03223800 [ 3.300219] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.300296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.300365] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.300443] PKRU: 55555554 [ 3.300496] Call Trace: [ 3.300544] [ 3.300603] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.300667] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.300730] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.300786] cleanup_net (net/core/net_namespace.c:702) [ 3.300843] process_one_work (kernel/workqueue.c:3314) [ 3.300900] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.300957] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.301013] kthread (kernel/kthread.c:436) [ 3.301074] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.301131] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.301193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.301250] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.301484] ------------[ cut here ]------------ | [ 3.301547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.301646] Modules linked in: ip_gre gre | [ 3.301791] Tainted: [W]=WARN [ 3.301846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.301914] Workqueue: netns cleanup_net [ 3.301970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.302033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.302160] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.302222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.302297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.302372] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a065c0030 [ 3.302448] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.302531] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 3.302617] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.302697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.302765] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.302842] PKRU: 55555554 [ 3.302890] Call Trace: [ 3.302938] [ 3.302987] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.303050] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.303113] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.303170] cleanup_net (net/core/net_namespace.c:702) [ 3.303227] process_one_work (kernel/workqueue.c:3314) [ 3.303284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.303340] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.303397] kthread (kernel/kthread.c:436) [ 3.303461] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.303519] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.303587] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.303644] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.303863] ------------[ cut here ]------------ | [ 3.303925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.304017] Modules linked in: ip_gre gre | [ 3.304164] Tainted: [W]=WARN [ 3.304219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.304288] Workqueue: netns cleanup_net [ 3.304345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.304409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.304541] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.304609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.304685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.304761] RBP: 0000000000000000 R08: ff2ce39a033e9910 R09: ff2ce39a0655982c [ 3.304837] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.304914] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03223800 [ 3.304993] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.305072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.305142] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.305222] PKRU: 55555554 [ 3.305274] Call Trace: [ 3.305326] [ 3.305378] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.305448] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.305525] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.305594] cleanup_net (net/core/net_namespace.c:702) [ 3.305656] process_one_work (kernel/workqueue.c:3314) [ 3.305716] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.305777] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.305839] kthread (kernel/kthread.c:436) [ 3.305901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.305962] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.306023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.306084] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.306377] ------------[ cut here ]------------ | [ 3.306411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.306473] Modules linked in: ip_gre gre | [ 3.306554] Tainted: [W]=WARN [ 3.306578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.306615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.306647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.306739] RSP: 0018:ff85403200533cb8 EFLAGS: 00010286 [ 3.306765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.306808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.306845] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a0653202c [ 3.306889] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.306935] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03222700 [ 3.306979] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.307021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.307058] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.307099] PKRU: 55555554 [ 3.307112] Call Trace: [ 3.307127] [ 3.307143] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.307166] register_netdevice (net/core/dev.c:11488) [ 3.307187] register_netdev (net/core/dev.c:11552) [ 3.307205] loopback_net_init (drivers/net/loopback.c:218) [ 3.307230] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.307257] ops_init (net/core/net_namespace.c:137) [ 3.307281] setup_net (net/core/net_namespace.c:446) [ 3.307302] copy_net_ns (net/core/net_namespace.c:579) [ 3.307321] create_new_namespaces (kernel/nsproxy.c:132) [ 3.307352] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.307380] ksys_unshare (kernel/fork.c:3243) [ 3.307401] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.307421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.307441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.307471] RIP: 0033:0x7f1121d72bcb [ 3.307498] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.307594] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.307635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.307676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.307716] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.307761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.307802] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.307920] ------------[ cut here ]------------ | [ 3.307946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.307999] Modules linked in: ip_gre gre | [ 3.308088] Tainted: [W]=WARN [ 3.308110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.308142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.308168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.308258] RSP: 0018:ff85403200533c10 EFLAGS: 00010286 [ 3.308288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.308328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 3.308374] RBP: 0000000000000000 R08: ff2ce39a012298d0 R09: ff2ce39a0652f830 [ 3.308415] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.308460] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03202300 [ 3.308505] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.308548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.308587] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.308620] PKRU: 55555554 [ 3.308634] Call Trace: [ 3.308650] [ 3.308664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.308685] register_netdevice (net/core/dev.c:11488) [ 3.308705] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.308728] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.308751] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.308770] ops_init (net/core/net_namespace.c:137) [ 3.308792] setup_net (net/core/net_namespace.c:446) [ 3.308814] copy_net_ns (net/core/net_namespace.c:579) [ 3.308835] create_new_namespaces (kernel/nsproxy.c:132) [ 3.308864] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.308890] ksys_unshare (kernel/fork.c:3243) [ 3.308912] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.308934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.308956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.308985] RIP: 0033:0x7f1121d72bcb [ 3.309005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.309096] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.309141] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.309182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.309218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.309256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.309295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.309406] ------------[ cut here ]------------ | [ 3.309433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.309488] Modules linked in: ip_gre gre | [ 3.309568] Tainted: [W]=WARN [ 3.309591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.309627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.309659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.309761] RSP: 0018:ff85403200533bf0 EFLAGS: 00010286 [ 3.309789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.309828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 3.309869] RBP: 0000000000000000 R08: ff2ce39a04f8f910 R09: ff2ce39a06520030 [ 3.309910] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.309950] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03222800 [ 3.309992] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.310031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.310067] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.310106] PKRU: 55555554 [ 3.310122] Call Trace: [ 3.310136] [ 3.310149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.310171] register_netdevice (net/core/dev.c:11488) [ 3.310193] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.310215] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.310235] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.310257] ops_init (net/core/net_namespace.c:137) [ 3.310278] setup_net (net/core/net_namespace.c:446) [ 3.310302] copy_net_ns (net/core/net_namespace.c:579) [ 3.310323] create_new_namespaces (kernel/nsproxy.c:132) [ 3.310353] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.310379] ksys_unshare (kernel/fork.c:3243) [ 3.310401] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.310423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.310447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.310477] RIP: 0033:0x7f1121d72bcb [ 3.310500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.310598] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.310642] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.310684] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.310727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.310768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.310809] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.310925] ------------[ cut here ]------------ | [ 3.310950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.310995] Modules linked in: ip_gre gre | [ 3.311070] Tainted: [W]=WARN [ 3.311090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.311120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.311147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.311240] RSP: 0018:ff85403200533ca8 EFLAGS: 00010286 [ 3.311270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.311310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 3.311352] RBP: 0000000000000000 R08: ff2ce39a04f8f090 R09: ff2ce39a06550034 [ 3.311391] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.311430] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0321f400 [ 3.311475] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.311514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.311550] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.311597] PKRU: 55555554 [ 3.311609] Call Trace: [ 3.311622] [ 3.311637] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.311655] register_netdevice (net/core/dev.c:11488) [ 3.311677] register_netdev (net/core/dev.c:11552) [ 3.311695] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.311720] ops_init (net/core/net_namespace.c:137) [ 3.311742] setup_net (net/core/net_namespace.c:446) [ 3.311763] copy_net_ns (net/core/net_namespace.c:579) [ 3.311784] create_new_namespaces (kernel/nsproxy.c:132) [ 3.311811] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.311840] ksys_unshare (kernel/fork.c:3243) [ 3.311863] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.311882] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.311903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.311930] RIP: 0033:0x7f1121d72bcb [ 3.311950] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.312049] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.312089] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.312130] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.312168] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.312213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.312256] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.312370] ------------[ cut here ]------------ | [ 3.312398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.312445] Modules linked in: ip_gre gre | [ 3.312531] Tainted: [W]=WARN [ 3.312551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.312592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.312620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.312714] RSP: 0018:ff85403200533ca0 EFLAGS: 00010286 [ 3.312738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.312778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 3.312825] RBP: 0000000000000000 R08: ff2ce39a03311a50 R09: ff2ce39a065a8030 [ 3.312862] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.312902] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a0313a600 [ 3.312944] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.312985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.313018] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.313059] PKRU: 55555554 [ 3.313074] Call Trace: [ 3.313092] [ 3.313105] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.313127] register_netdevice (net/core/dev.c:11488) [ 3.313148] register_netdev (net/core/dev.c:11552) [ 3.313169] sit_init_net (net/ipv6/sit.c:1860) [ 3.313191] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.313214] ops_init (net/core/net_namespace.c:137) [ 3.313235] setup_net (net/core/net_namespace.c:446) [ 3.313259] copy_net_ns (net/core/net_namespace.c:579) [ 3.313282] create_new_namespaces (kernel/nsproxy.c:132) [ 3.313311] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.313339] ksys_unshare (kernel/fork.c:3243) [ 3.313361] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.313381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.313400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.313430] RIP: 0033:0x7f1121d72bcb [ 3.313450] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.313541] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.313584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.313628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.313669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.313710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.313750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.313865] ------------[ cut here ]------------ | [ 3.313892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.313941] Modules linked in: ip_gre gre | [ 3.314015] Tainted: [W]=WARN [ 3.314034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.314066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.314093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.314190] RSP: 0018:ff85403200533ca8 EFLAGS: 00010286 [ 3.314219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.314258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.314299] RBP: 0000000000000000 R08: ff2ce39a033f6690 R09: ff2ce39a06596030 [ 3.314341] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.314384] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03222b00 [ 3.314429] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.314476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.314510] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.314553] PKRU: 55555554 [ 3.314568] Call Trace: [ 3.314584] [ 3.314598] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.314620] register_netdevice (net/core/dev.c:11488) [ 3.314639] register_netdev (net/core/dev.c:11552) [ 3.314659] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.314680] ops_init (net/core/net_namespace.c:137) [ 3.314702] setup_net (net/core/net_namespace.c:446) [ 3.314723] copy_net_ns (net/core/net_namespace.c:579) [ 3.314744] create_new_namespaces (kernel/nsproxy.c:132) [ 3.314771] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.314799] ksys_unshare (kernel/fork.c:3243) [ 3.314822] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.314842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.314864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.314890] RIP: 0033:0x7f1121d72bcb [ 3.314911] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.315006] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.315044] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.315083] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.315125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.315167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.315206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.315317] ------------[ cut here ]------------ | [ 3.315343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.315395] Modules linked in: ip_gre gre | [ 3.315474] Tainted: [W]=WARN [ 3.315495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.315529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.315559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.315658] RSP: 0018:ff85403200533c10 EFLAGS: 00010286 [ 3.315687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.315729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 3.315768] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a065c5830 [ 3.315809] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.315850] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03222100 [ 3.315893] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.315936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.315972] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.316014] PKRU: 55555554 [ 3.316028] Call Trace: [ 3.316041] [ 3.316055] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.316074] register_netdevice (net/core/dev.c:11488) [ 3.316094] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.316114] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.316138] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.316159] ops_init (net/core/net_namespace.c:137) [ 3.316179] setup_net (net/core/net_namespace.c:446) [ 3.316200] copy_net_ns (net/core/net_namespace.c:579) [ 3.316223] create_new_namespaces (kernel/nsproxy.c:132) [ 3.316250] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.316277] ksys_unshare (kernel/fork.c:3243) [ 3.316296] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.316315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.316337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.316362] RIP: 0033:0x7f1121d72bcb [ 3.316382] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.316476] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.316516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.316557] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.316604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.316645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.316685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.316797] ------------[ cut here ]------------ | [ 3.316823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.316868] Modules linked in: ip_gre gre | [ 3.316939] Tainted: [W]=WARN [ 3.316959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.316995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.317023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.317113] RSP: 0018:ff85403200533c10 EFLAGS: 00010286 [ 3.317140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.317179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.317220] RBP: 0000000000000000 R08: ff2ce39a04c10dd0 R09: ff2ce39a072bb030 [ 3.317267] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.317311] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03222700 [ 3.317356] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.317399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.317431] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.317476] PKRU: 55555554 [ 3.317489] Call Trace: [ 3.317502] [ 3.317517] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.317539] register_netdevice (net/core/dev.c:11488) [ 3.317557] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.317578] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.317602] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.317622] ops_init (net/core/net_namespace.c:137) [ 3.317642] setup_net (net/core/net_namespace.c:446) [ 3.317664] copy_net_ns (net/core/net_namespace.c:579) [ 3.317687] create_new_namespaces (kernel/nsproxy.c:132) [ 3.317716] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.317744] ksys_unshare (kernel/fork.c:3243) [ 3.317766] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.317790] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.317813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.317843] RIP: 0033:0x7f1121d72bcb [ 3.317863] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.317955] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.317992] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.318029] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.318068] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.318111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.318149] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.318262] ------------[ cut here ]------------ | [ 3.318287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/343 | [ 3.318334] Modules linked in: ip_gre gre | [ 3.318415] Tainted: [W]=WARN [ 3.318434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.318472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.318500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.318596] RSP: 0018:ff85403200533c10 EFLAGS: 00010286 [ 3.318624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.318667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 3.318707] RBP: 0000000000000000 R08: ff2ce39a033ef5d0 R09: ff2ce39a072b8030 [ 3.318756] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.318798] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a03222900 [ 3.318841] FS: 00007f1121ab0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.318885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.318925] CR2: 00007f1121cb7430 CR3: 000000000781f002 CR4: 0000000000771ef0 [ 3.318973] PKRU: 55555554 [ 3.318987] Call Trace: [ 3.319001] [ 3.319016] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.319038] register_netdevice (net/core/dev.c:11488) [ 3.319059] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.319079] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.319102] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.319124] ops_init (net/core/net_namespace.c:137) [ 3.319145] setup_net (net/core/net_namespace.c:446) [ 3.319167] copy_net_ns (net/core/net_namespace.c:579) [ 3.319190] create_new_namespaces (kernel/nsproxy.c:132) [ 3.319219] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.319245] ksys_unshare (kernel/fork.c:3243) [ 3.319268] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.319289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.319310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.319336] RIP: 0033:0x7f1121d72bcb [ 3.319359] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.319462] RSP: 002b:00007fff40da0548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.319507] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1121d72bcb [ 3.319548] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.319591] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.319631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff40da2770 [ 3.319672] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff40da48b1 | [ 3.322894] ------------[ cut here ]------------ | [ 3.322939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/344 | [ 3.322991] Modules linked in: ip_gre gre | [ 3.323074] Tainted: [W]=WARN [ 3.323096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.323135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.323166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.323261] RSP: 0018:ff854032005335f0 EFLAGS: 00010286 [ 3.323292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.323331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 3.323373] RBP: 0000000000000000 R08: ff2ce39a04f8fdd0 R09: ff2ce39a06534030 [ 3.323418] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.323464] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03220600 [ 3.323516] FS: 00007f789126c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.323555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.323593] CR2: 000000000042ebe0 CR3: 0000000004e67003 CR4: 0000000000771ef0 [ 3.323636] PKRU: 55555554 [ 3.323650] Call Trace: [ 3.323665] [ 3.323679] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.323697] __dev_notify_flags (net/core/dev.c:9787) [ 3.323719] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.323742] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 3.323767] veth_newlink (drivers/net/veth.c:1871) [ 3.323791] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.323816] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.323846] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.323878] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.323918] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.323945] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.323975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.323998] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.324018] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.324040] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.324063] ___sys_sendmsg (net/socket.c:2752) [ 3.324087] __sys_sendmsg (net/socket.c:2784) [ 3.324109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.324129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.324156] RIP: 0033:0x7f78914a608e [ 3.324177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.324269] RSP: 002b:00007fffdc645c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.324310] RAX: ffffffffffffffda RBX: 00007fffdc6463f0 RCX: 00007f78914a608e [ 3.324383] RDX: 0000000000000000 RSI: 00007fffdc645cf0 RDI: 0000000000000005 [ 3.324431] RBP: 00007fffdc645c50 R08: 0000000000000000 R09: 0000000000000000 [ 3.324477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.324518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc6463b0 | [ 3.324685] ------------[ cut here ]------------ | [ 3.324711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/344 | [ 3.324757] Modules linked in: ip_gre gre | [ 3.324835] Tainted: [W]=WARN [ 3.324855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.324891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.324918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.325031] RSP: 0018:ff85403200533870 EFLAGS: 00010286 [ 3.325063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.325103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 3.325145] RBP: 0000000000000000 R08: ff2ce39a033f6c50 R09: ff2ce39a0709f030 [ 3.325186] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.325228] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03202000 [ 3.325275] FS: 00007f789126c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.325317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.325352] CR2: 000000000042ebe0 CR3: 0000000004e67003 CR4: 0000000000771ef0 [ 3.325397] PKRU: 55555554 [ 3.325410] Call Trace: [ 3.325424] [ 3.325439] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.325461] __dev_notify_flags (net/core/dev.c:9787) [ 3.325483] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.325505] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.325527] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.325555] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.325578] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.325607] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.325635] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.325663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.325689] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.325712] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.325734] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.325756] ___sys_sendmsg (net/socket.c:2752) [ 3.325778] __sys_sendmsg (net/socket.c:2784) [ 3.325798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.325820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.325850] RIP: 0033:0x7f78914a608e [ 3.325869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.325959] RSP: 002b:00007fffdc645c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.326001] RAX: ffffffffffffffda RBX: 00007fffdc6463f0 RCX: 00007f78914a608e [ 3.326044] RDX: 0000000000000000 RSI: 00007fffdc645cf0 RDI: 0000000000000005 [ 3.326082] RBP: 00007fffdc645c50 R08: 0000000000000000 R09: 0000000000000000 [ 3.326119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.326160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc6463b0 | [ 3.329186] ------------[ cut here ]------------ | [ 3.329217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/345 | [ 3.329268] Modules linked in: ip_gre gre | [ 3.329348] Tainted: [W]=WARN [ 3.329370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.329404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.329434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.329537] RSP: 0018:ff854032005d3720 EFLAGS: 00010286 [ 3.329565] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.329613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 3.329653] RBP: 0000000000000000 R08: ff2ce39a033f6c50 R09: ff2ce39a072b8030 [ 3.329693] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.329732] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03222400 [ 3.329775] FS: 00007f79e02a0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.329819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.329854] CR2: 00007f79e05701a0 CR3: 00000000078a1006 CR4: 0000000000771ef0 [ 3.329902] PKRU: 55555554 [ 3.329916] Call Trace: [ 3.329932] [ 3.329948] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.329970] __dev_notify_flags (net/core/dev.c:9787) [ 3.329992] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.330012] netif_change_flags (net/core/dev.c:9820) [ 3.330034] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.330057] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.330086] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.330110] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.330133] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.330166] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.330189] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.330211] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.330245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.330291] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.330310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.330331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.330354] ___sys_sendmsg (net/socket.c:2752) [ 3.330377] __sys_sendmsg (net/socket.c:2784) [ 3.330399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.330422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.330450] RIP: 0033:0x7f79e04da08e [ 3.330475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.330612] RSP: 002b:00007ffed93d5fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.330654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79e04da08e [ 3.330696] RDX: 0000000000000000 RSI: 00007ffed93d6050 RDI: 0000000000000005 [ 3.330737] RBP: 00007ffed93d5fb0 R08: 0000000000000000 R09: 0000000000000000 [ 3.330780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.330820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed93d6720 | [ 3.333807] ------------[ cut here ]------------ | [ 3.333841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/346 | [ 3.333894] Modules linked in: ip_gre gre | [ 3.333976] Tainted: [W]=WARN [ 3.333999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.334035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.334066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.334159] RSP: 0018:ff854032005d3720 EFLAGS: 00010286 [ 3.334189] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.334228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 3.334270] RBP: 0000000000000000 R08: ff2ce39a04f8fdd0 R09: ff2ce39a0709f030 [ 3.334309] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.334345] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03202000 [ 3.334387] FS: 00007faeaaf92840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.334427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.334465] CR2: 00007faeab2621a0 CR3: 00000000078a8006 CR4: 0000000000771ef0 [ 3.334510] PKRU: 55555554 [ 3.334527] Call Trace: [ 3.334540] [ 3.334554] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.334579] __dev_notify_flags (net/core/dev.c:9787) [ 3.334601] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.334622] netif_change_flags (net/core/dev.c:9820) [ 3.334644] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.334667] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.334697] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.334718] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.334740] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.334768] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.334792] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.334815] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.334843] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.334862] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.334885] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.334907] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.334929] ___sys_sendmsg (net/socket.c:2752) [ 3.334951] __sys_sendmsg (net/socket.c:2784) [ 3.334974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.334996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.335022] RIP: 0033:0x7faeab1cc08e [ 3.335041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.335134] RSP: 002b:00007ffcd7b70210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.335175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faeab1cc08e [ 3.335216] RDX: 0000000000000000 RSI: 00007ffcd7b702c0 RDI: 0000000000000005 [ 3.335256] RBP: 00007ffcd7b70220 R08: 0000000000000000 R09: 0000000000000000 [ 3.335296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.335340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7b70990 | [ 3.335509] ------------[ cut here ]------------ | [ 3.335538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 3.335586] Modules linked in: ip_gre gre | [ 3.335664] Tainted: [W]=WARN [ 3.335684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.335721] Workqueue: events_unbound linkwatch_event [ 3.335747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.335776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.335869] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 3.335898] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.335936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 3.335976] RBP: 0000000000000000 R08: ff2ce39a033f6c50 R09: ff2ce39a0709f030 [ 3.336016] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.336056] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03202000 [ 3.336098] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.336140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.336173] CR2: 00007faeab05f574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.336212] PKRU: 55555554 [ 3.336226] Call Trace: [ 3.336239] [ 3.336251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.336272] netif_state_change (net/core/dev.c:1605) [ 3.336295] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.336317] __linkwatch_run_queue (net/core/link_watch.c:240) [ 3.336343] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 3.336364] process_one_work (kernel/workqueue.c:3314) [ 3.336384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.336411] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.336431] kthread (kernel/kthread.c:436) [ 3.336452] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.336479] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.336501] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.336521] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.336669] ------------[ cut here ]------------ | [ 3.336732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.336828] Modules linked in: ip_gre gre | [ 3.337011] Tainted: [W]=WARN [ 3.337066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.337134] Workqueue: netns cleanup_net [ 3.337229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.337298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.337477] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.337581] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.337693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.337799] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a06594030 [ 3.337873] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.337949] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a03223800 [ 3.338032] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.338140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.338236] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.338339] PKRU: 55555554 [ 3.338389] Call Trace: [ 3.338471] [ 3.338557] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.338651] netif_close_many (net/core/dev.c:1804) [ 3.338737] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.338843] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.338900] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.338984] cleanup_net (net/core/net_namespace.c:702) [ 3.339042] process_one_work (kernel/workqueue.c:3314) [ 3.339100] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.339183] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.339241] kthread (kernel/kthread.c:436) [ 3.339300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.339357] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.339447] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.339542] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.339811] ------------[ cut here ]------------ | [ 3.339875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.339966] Modules linked in: ip_gre gre | [ 3.340112] Tainted: [W]=WARN [ 3.340167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.340235] Workqueue: netns cleanup_net [ 3.340292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.340355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.340494] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.340557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.340638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.340713] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a07370030 [ 3.340788] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.340863] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a03223800 [ 3.340943] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.341025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.341093] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.341170] PKRU: 55555554 [ 3.341218] Call Trace: [ 3.341266] [ 3.341315] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.341379] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.341436] cleanup_net (net/core/net_namespace.c:702) [ 3.341497] process_one_work (kernel/workqueue.c:3314) [ 3.341554] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.341616] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.341672] kthread (kernel/kthread.c:436) [ 3.341729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.341785] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.341842] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.341904] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.342154] ------------[ cut here ]------------ | [ 3.342223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.342319] Modules linked in: ip_gre gre | [ 3.342486] Tainted: [W]=WARN [ 3.342546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.342627] Workqueue: netns cleanup_net [ 3.342689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.342757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.342896] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.342963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.343042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.343119] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a07373830 [ 3.343196] R10: ff2ce39a070d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.343271] R13: 0000000000000011 R14: ff2ce39a070d2000 R15: ff2ce39a03223800 [ 3.343350] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.343430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.343506] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.343592] PKRU: 55555554 [ 3.343641] Call Trace: [ 3.343689] [ 3.343738] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.343802] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.343859] cleanup_net (net/core/net_namespace.c:702) [ 3.343917] process_one_work (kernel/workqueue.c:3314) [ 3.343974] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.344031] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.344088] kthread (kernel/kthread.c:436) [ 3.344144] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.344208] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.344265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.344322] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.344555] ------------[ cut here ]------------ | [ 3.344622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.344715] Modules linked in: ip_gre gre | [ 3.344862] Tainted: [W]=WARN [ 3.344917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.344986] Workqueue: netns cleanup_net [ 3.345043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.345106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.345231] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.345294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.345369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.345445] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a02ecd030 [ 3.345526] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.345606] R13: 0000000000000011 R14: ff2ce39a07099000 R15: ff2ce39a03223800 [ 3.345686] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.345762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.345831] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.345910] PKRU: 55555554 [ 3.345958] Call Trace: [ 3.346007] [ 3.346056] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.346120] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.346177] cleanup_net (net/core/net_namespace.c:702) [ 3.346234] process_one_work (kernel/workqueue.c:3314) [ 3.346291] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.346347] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.346404] kthread (kernel/kthread.c:436) [ 3.346468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.346526] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.346589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.346647] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.346863] ------------[ cut here ]------------ | [ 3.346926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.347016] Modules linked in: ip_gre gre | [ 3.347164] Tainted: [W]=WARN [ 3.347219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.347288] Workqueue: netns cleanup_net [ 3.347345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.347409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.347549] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.347618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.347695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.347772] RBP: 0000000000000000 R08: ff2ce39a0330aa50 R09: ff2ce39a070bb830 [ 3.347847] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.347923] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03223800 [ 3.348004] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.348082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.348152] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.348230] PKRU: 55555554 [ 3.348279] Call Trace: [ 3.348327] [ 3.348376] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.348440] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.348506] cleanup_net (net/core/net_namespace.c:702) [ 3.348563] process_one_work (kernel/workqueue.c:3314) [ 3.348623] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.348680] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.348737] kthread (kernel/kthread.c:436) [ 3.348794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.348851] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.348908] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.348965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.349189] ------------[ cut here ]------------ | [ 3.349251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.349341] Modules linked in: ip_gre gre | [ 3.349495] Tainted: [W]=WARN [ 3.349550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.349627] Workqueue: netns cleanup_net [ 3.349685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.349747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.349876] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.349939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.350014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.350089] RBP: 0000000000000000 R08: ff2ce39a04c27a90 R09: ff2ce39a070bd030 [ 3.350165] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.350242] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03223800 [ 3.350321] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.350399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.350473] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.350551] PKRU: 55555554 [ 3.350606] Call Trace: [ 3.350655] [ 3.350704] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.350768] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.350825] cleanup_net (net/core/net_namespace.c:702) [ 3.350882] process_one_work (kernel/workqueue.c:3314) [ 3.350939] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.350995] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.351052] kthread (kernel/kthread.c:436) [ 3.351109] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.351166] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.351223] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.351280] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.351512] ------------[ cut here ]------------ | [ 3.351581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.351672] Modules linked in: ip_gre gre | [ 3.351820] Tainted: [W]=WARN [ 3.351875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.351943] Workqueue: netns cleanup_net [ 3.352001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.352064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.352192] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.352255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.352330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.352406] RBP: 0000000000000000 R08: ff2ce39a031fb0d0 R09: ff2ce39a065a2830 [ 3.352487] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.352563] R13: 0000000000000011 R14: ff2ce39a02eb6000 R15: ff2ce39a03223800 [ 3.352646] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.352723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.352795] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.352873] PKRU: 55555554 [ 3.352921] Call Trace: [ 3.352970] [ 3.353019] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.353083] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.353141] cleanup_net (net/core/net_namespace.c:702) [ 3.353198] process_one_work (kernel/workqueue.c:3314) [ 3.353255] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.353311] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.353368] kthread (kernel/kthread.c:436) [ 3.353426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.353488] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.353546] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.353608] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.353831] ------------[ cut here ]------------ | [ 3.353893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.353985] Modules linked in: ip_gre gre | [ 3.354132] Tainted: [W]=WARN [ 3.354187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.354256] Workqueue: netns cleanup_net [ 3.354313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.354376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.354517] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.354586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.354662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.354737] RBP: 0000000000000000 R08: ff2ce39a04c14010 R09: ff2ce39a065a5834 [ 3.354812] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.354887] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03223800 [ 3.354973] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.355056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.355129] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.355210] PKRU: 55555554 [ 3.355262] Call Trace: [ 3.355313] [ 3.355362] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.355428] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.355493] cleanup_net (net/core/net_namespace.c:702) [ 3.355551] process_one_work (kernel/workqueue.c:3314) [ 3.355615] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.355672] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.355729] kthread (kernel/kthread.c:436) [ 3.355786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.355843] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.355900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.355957] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.356174] ------------[ cut here ]------------ | [ 3.356235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.356325] Modules linked in: ip_gre gre | [ 3.356482] Tainted: [W]=WARN [ 3.356537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.356614] Workqueue: netns cleanup_net [ 3.356671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.356734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.356860] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.356923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.356998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.357073] RBP: 0000000000000000 R08: ff2ce39a03326f90 R09: ff2ce39a04d3f030 [ 3.357148] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.357223] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03223800 [ 3.357301] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.357378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.357446] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.357532] PKRU: 55555554 [ 3.357587] Call Trace: [ 3.357635] [ 3.357684] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.357748] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.357805] cleanup_net (net/core/net_namespace.c:702) [ 3.357862] process_one_work (kernel/workqueue.c:3314) [ 3.357919] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.357976] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.358032] kthread (kernel/kthread.c:436) [ 3.358089] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.358145] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.358202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.358259] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.358485] ------------[ cut here ]------------ | [ 3.358547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.358646] Modules linked in: ip_gre gre | [ 3.358793] Tainted: [W]=WARN [ 3.358848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.358916] Workqueue: netns cleanup_net [ 3.358976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.359043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.359179] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.359245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.359326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.359414] RBP: 0000000000000000 R08: ff2ce39a04c148d0 R09: ff2ce39a07080830 [ 3.359498] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.359582] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 3.359663] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.359740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.359808] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.359886] PKRU: 55555554 [ 3.359934] Call Trace: [ 3.359982] [ 3.360031] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.360097] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.360154] cleanup_net (net/core/net_namespace.c:702) [ 3.360211] process_one_work (kernel/workqueue.c:3314) [ 3.360269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.360326] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.360382] kthread (kernel/kthread.c:436) [ 3.360439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.360503] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.360560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.360623] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.363793] ------------[ cut here ]------------ | [ 3.363834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/348 | [ 3.363890] Modules linked in: ip_gre gre | [ 3.363968] Tainted: [W]=WARN [ 3.363992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.364027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.364058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.364146] RSP: 0018:ff854032005db6d0 EFLAGS: 00010286 [ 3.364178] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.364223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 3.364263] RBP: 0000000000000000 R08: ff2ce39a04f8fdd0 R09: ff2ce39a0709f030 [ 3.364307] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.364348] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a01917500 [ 3.364394] FS: 00007fe2f0b35840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.364438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.364478] CR2: 00000000004ebb28 CR3: 0000000004e7b002 CR4: 0000000000771ef0 [ 3.364521] PKRU: 55555554 [ 3.364536] Call Trace: [ 3.364553] [ 3.364567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.364592] netif_state_change (net/core/dev.c:1605) [ 3.364615] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.364637] linkwatch_sync_dev (net/core/link_watch.c:295) [ 3.364659] rtnl_getlink (net/core/rtnetlink.c:4273) [ 3.364679] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 3.364710] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 3.364737] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.364764] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.364794] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.364819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.364842] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.364864] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.364885] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.364903] ___sys_sendmsg (net/socket.c:2752) [ 3.364927] __sys_sendmsg (net/socket.c:2784) [ 3.364953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.364976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.365005] RIP: 0033:0x7fe2f0d6f08e [ 3.365030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.365128] RSP: 002b:00007ffece4238f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.365169] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe2f0d6f08e [ 3.365213] RDX: 0000000000000000 RSI: 00007ffece4239a0 RDI: 0000000000000006 [ 3.365254] RBP: 00007ffece423900 R08: 0000000000000000 R09: 0000000000000000 [ 3.365293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.365333] R13: 00007ffece423a50 R14: 000000000000000d R15: 00007ffece4248b4 | [ 3.368645] ------------[ cut here ]------------ | [ 3.368735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.368833] Modules linked in: ip_gre gre | [ 3.368978] Tainted: [W]=WARN [ 3.369034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.369128] Workqueue: netns cleanup_net [ 3.369181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.369283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.369424] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.369525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.369609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.369682] RBP: 0000000000000000 R08: ff2ce39a033ef750 R09: ff2ce39a0652a82c [ 3.369762] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.369886] R13: 0000000000000011 R14: ff2ce39a0651c000 R15: ff2ce39a03223800 [ 3.369971] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.370051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.370121] CR2: 00007f2b8b979574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.370204] PKRU: 55555554 [ 3.370252] Call Trace: [ 3.370303] [ 3.370353] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.370449] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.370553] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.370614] cleanup_net (net/core/net_namespace.c:702) [ 3.370673] process_one_work (kernel/workqueue.c:3314) [ 3.370738] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.370796] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.370852] kthread (kernel/kthread.c:436) [ 3.370936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.370994] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.371052] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.371105] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.374930] ------------[ cut here ]------------ | [ 3.374964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/351 | [ 3.375012] Modules linked in: ip_gre gre | [ 3.375098] Tainted: [W]=WARN [ 3.375120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.375153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.375185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.375285] RSP: 0018:ff854032005eb6b8 EFLAGS: 00010286 [ 3.375317] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.375359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 3.375405] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a070d5030 [ 3.375445] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.375495] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a0313a600 [ 3.375539] FS: 00007fe2a9178840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.375592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.375629] CR2: 00000000004a2060 CR3: 0000000007832002 CR4: 0000000000771ef0 [ 3.375664] PKRU: 55555554 [ 3.375680] Call Trace: [ 3.375694] [ 3.375711] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.375731] notifier_call_chain (kernel/notifier.c:85) [ 3.375752] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.375784] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.375806] netif_set_mtu (net/core/dev.c:9910) [ 3.375829] dev_set_mtu (net/core/dev_api.c:249) [ 3.375850] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.375873] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.375903] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.375925] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.375946] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.375978] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.375999] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.376029] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.376059] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.376080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.376104] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.376126] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.376147] ___sys_sendmsg (net/socket.c:2752) [ 3.376167] __sys_sendmsg (net/socket.c:2784) [ 3.376187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.376207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.376237] RIP: 0033:0x7fe2a93b208e [ 3.376257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.376354] RSP: 002b:00007ffe07469720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.376392] RAX: ffffffffffffffda RBX: 00007ffe07469ed0 RCX: 00007fe2a93b208e [ 3.376436] RDX: 0000000000000000 RSI: 00007ffe074697d0 RDI: 0000000000000005 [ 3.376481] RBP: 00007ffe07469730 R08: 0000000000000000 R09: 0000000000000000 [ 3.376523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.376564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe07469ea0 | [ 3.376658] ------------[ cut here ]------------ | [ 3.376691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/351 | [ 3.376741] Modules linked in: ip_gre gre | [ 3.376821] Tainted: [W]=WARN [ 3.376842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.376883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.376911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.377007] RSP: 0018:ff854032005eb870 EFLAGS: 00010286 [ 3.377036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.377076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.377118] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a070d5030 [ 3.377159] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.377200] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03222b00 [ 3.377245] FS: 00007fe2a9178840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.377289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.377326] CR2: 00000000004a2060 CR3: 0000000007832002 CR4: 0000000000771ef0 [ 3.377370] PKRU: 55555554 [ 3.377384] Call Trace: [ 3.377398] [ 3.377413] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.377433] __dev_notify_flags (net/core/dev.c:9787) [ 3.377459] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.377482] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.377505] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.377534] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.377557] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.377585] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.377614] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.377637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.377655] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.377678] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.377699] ___sys_sendmsg (net/socket.c:2752) [ 3.377721] __sys_sendmsg (net/socket.c:2784) [ 3.377743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.377765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.377796] RIP: 0033:0x7fe2a93b208e [ 3.377817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.377913] RSP: 002b:00007ffe07469720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.377955] RAX: ffffffffffffffda RBX: 00007ffe07469ed0 RCX: 00007fe2a93b208e [ 3.377997] RDX: 0000000000000000 RSI: 00007ffe074697d0 RDI: 0000000000000005 [ 3.378044] RBP: 00007ffe07469730 R08: 0000000000000000 R09: 0000000000000000 [ 3.378083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.378125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe07469ea0 | [ 3.381286] ------------[ cut here ]------------ | [ 3.381316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/352 | [ 3.381374] Modules linked in: ip_gre gre | [ 3.381460] Tainted: [W]=WARN [ 3.381483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.381519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.381549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.381653] RSP: 0018:ff854032005eb6b8 EFLAGS: 00010286 [ 3.381682] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.381729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 3.381777] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a06530030 [ 3.381817] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.381856] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0321f900 [ 3.381899] FS: 00007f0f271b4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.381946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.381980] CR2: 00000000004a2060 CR3: 0000000004e64001 CR4: 0000000000771ef0 [ 3.382024] PKRU: 55555554 [ 3.382039] Call Trace: [ 3.382053] [ 3.382066] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.382089] notifier_call_chain (kernel/notifier.c:85) [ 3.382111] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.382140] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.382161] netif_set_mtu (net/core/dev.c:9910) [ 3.382184] dev_set_mtu (net/core/dev_api.c:249) [ 3.382205] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.382229] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.382260] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.382283] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.382306] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.382335] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.382359] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.382388] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.382416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.382438] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.382465] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.382488] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.382511] ___sys_sendmsg (net/socket.c:2752) [ 3.382533] __sys_sendmsg (net/socket.c:2784) [ 3.382559] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.382584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.382612] RIP: 0033:0x7f0f273ee08e [ 3.382635] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.382731] RSP: 002b:00007fffddb99b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.382774] RAX: ffffffffffffffda RBX: 00007fffddb9a320 RCX: 00007f0f273ee08e [ 3.382813] RDX: 0000000000000000 RSI: 00007fffddb99c20 RDI: 0000000000000005 [ 3.382855] RBP: 00007fffddb99b80 R08: 0000000000000000 R09: 0000000000000000 [ 3.382896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.382937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb9a2f0 | [ 3.383033] ------------[ cut here ]------------ | [ 3.383062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/352 | [ 3.383110] Modules linked in: ip_gre gre | [ 3.383181] Tainted: [W]=WARN [ 3.383201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.383237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.383270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.383365] RSP: 0018:ff854032005eb870 EFLAGS: 00010286 [ 3.383396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.383434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 3.383483] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a06530030 [ 3.383523] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.383563] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a01de9f00 [ 3.383607] FS: 00007f0f271b4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.383652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.383686] CR2: 00000000004a2060 CR3: 0000000004e64001 CR4: 0000000000771ef0 [ 3.383731] PKRU: 55555554 [ 3.383746] Call Trace: [ 3.383761] [ 3.383774] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.383797] __dev_notify_flags (net/core/dev.c:9787) [ 3.383818] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.383839] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.383860] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.383891] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.383912] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.383939] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.383970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.383992] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.384016] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.384039] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.384062] ___sys_sendmsg (net/socket.c:2752) [ 3.384085] __sys_sendmsg (net/socket.c:2784) [ 3.384106] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.384127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.384156] RIP: 0033:0x7f0f273ee08e [ 3.384178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.384277] RSP: 002b:00007fffddb99b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.384318] RAX: ffffffffffffffda RBX: 00007fffddb9a320 RCX: 00007f0f273ee08e [ 3.384364] RDX: 0000000000000000 RSI: 00007fffddb99c20 RDI: 0000000000000005 [ 3.384406] RBP: 00007fffddb99b80 R08: 0000000000000000 R09: 0000000000000000 [ 3.384449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.384498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb9a2f0 | [ 3.387640] ------------[ cut here ]------------ | [ 3.387672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/353 | [ 3.387729] Modules linked in: ip_gre gre | [ 3.387812] Tainted: [W]=WARN [ 3.387833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.387867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.387890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.387987] RSP: 0018:ff854032005f3720 EFLAGS: 00010286 [ 3.388014] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.388054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 3.388095] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a070d5030 [ 3.388135] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.388176] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03222000 [ 3.388219] FS: 00007ff6aa2d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.388265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.388299] CR2: 0000000020006988 CR3: 0000000007831004 CR4: 0000000000771ef0 [ 3.388342] PKRU: 55555554 [ 3.388357] Call Trace: [ 3.388374] [ 3.388387] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.388411] __dev_notify_flags (net/core/dev.c:9787) [ 3.388434] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.388460] netif_change_flags (net/core/dev.c:9820) [ 3.388489] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.388512] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.388543] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.388566] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.388590] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.388622] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.388644] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.388666] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.388695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.388720] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.388740] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.388762] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.388787] ___sys_sendmsg (net/socket.c:2752) [ 3.388806] __sys_sendmsg (net/socket.c:2784) [ 3.388832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.388853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.388883] RIP: 0033:0x7ff6aa50f08e [ 3.388906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.389008] RSP: 002b:00007ffd3e588810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.389064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6aa50f08e [ 3.389104] RDX: 0000000000000000 RSI: 00007ffd3e5888c0 RDI: 0000000000000005 [ 3.389150] RBP: 00007ffd3e588820 R08: 0000000000000000 R09: 0000000000000000 [ 3.389192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.389236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e588f90 | [ 3.392287] ------------[ cut here ]------------ | [ 3.392320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/354 | [ 3.392381] Modules linked in: ip_gre gre | [ 3.392471] Tainted: [W]=WARN [ 3.392493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.392529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.392559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.392660] RSP: 0018:ff854032005f3720 EFLAGS: 00010286 [ 3.392689] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.392731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 3.392770] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a06530030 [ 3.392811] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.392856] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a01dea000 [ 3.392900] FS: 00007fc9ebcae840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.392943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.392973] CR2: 000000000efd6988 CR3: 0000000004e78003 CR4: 0000000000771ef0 [ 3.393015] PKRU: 55555554 [ 3.393031] Call Trace: [ 3.393046] [ 3.393063] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.393083] __dev_notify_flags (net/core/dev.c:9787) [ 3.393105] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.393126] netif_change_flags (net/core/dev.c:9820) [ 3.393149] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.393172] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.393198] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.393222] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.393241] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.393275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.393298] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.393321] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.393352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.393376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.393401] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.393423] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.393444] ___sys_sendmsg (net/socket.c:2752) [ 3.393471] __sys_sendmsg (net/socket.c:2784) [ 3.393495] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.393514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.393543] RIP: 0033:0x7fc9ebee808e [ 3.393566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.393661] RSP: 002b:00007ffc17590e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.393704] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9ebee808e [ 3.393745] RDX: 0000000000000000 RSI: 00007ffc17590f10 RDI: 0000000000000005 [ 3.393782] RBP: 00007ffc17590e70 R08: 0000000000000000 R09: 0000000000000000 [ 3.393822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.393864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc175915e0 | [ 3.402772] ------------[ cut here ]------------ | [ 3.402802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/357 | [ 3.402858] Modules linked in: ip_gre gre | [ 3.402940] Tainted: [W]=WARN [ 3.402961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.402992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.403020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.403122] RSP: 0018:ff8540320060b778 EFLAGS: 00010286 [ 3.403152] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.403193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.403239] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a0651c030 [ 3.403280] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.403329] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03222700 [ 3.403377] FS: 00007f9f4f296840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.403425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.403469] CR2: 00007f9f4f48f460 CR3: 0000000007817006 CR4: 0000000000771ef0 [ 3.403512] PKRU: 55555554 [ 3.403527] Call Trace: [ 3.403543] [ 3.403558] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.403582] notifier_call_chain (kernel/notifier.c:85) [ 3.403602] __netdev_upper_dev_link (net/core/dev.c:8931) [ 3.403635] netdev_upper_dev_link (net/core/dev.c:8972) [ 3.403663] register_vlan_dev (net/8021q/vlan.c:183) [ 3.403688] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 3.403713] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.403734] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.403762] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.403783] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.403815] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.403853] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.403880] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.403903] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.403925] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.403947] ___sys_sendmsg (net/socket.c:2752) [ 3.403966] __sys_sendmsg (net/socket.c:2784) [ 3.403989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.404013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.404045] RIP: 0033:0x7f9f4f4d008e [ 3.404069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.404168] RSP: 002b:00007ffc25f2c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.404206] RAX: ffffffffffffffda RBX: 00007ffc25f2c800 RCX: 00007f9f4f4d008e [ 3.404249] RDX: 0000000000000000 RSI: 00007ffc25f2c0f0 RDI: 0000000000000005 [ 3.404294] RBP: 00007ffc25f2c050 R08: 0000000000000000 R09: 0000000000000000 [ 3.404334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.404380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25f2c7c0 | [ 3.404474] ------------[ cut here ]------------ | [ 3.404505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/357 | [ 3.404560] Modules linked in: ip_gre gre | [ 3.404644] Tainted: [W]=WARN [ 3.404664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.404699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.404729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.404818] RSP: 0018:ff8540320060b870 EFLAGS: 00010286 [ 3.404848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.404892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.404937] RBP: 0000000000000000 R08: ff2ce39a0332b590 R09: ff2ce39a0651c034 [ 3.404979] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.405024] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222700 [ 3.405069] FS: 00007f9f4f296840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.405117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.405150] CR2: 00007f9f4f48f460 CR3: 0000000007817006 CR4: 0000000000771ef0 [ 3.405195] PKRU: 55555554 [ 3.405209] Call Trace: [ 3.405224] [ 3.405236] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.405258] __dev_notify_flags (net/core/dev.c:9787) [ 3.405280] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.405303] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.405326] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.405356] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.405380] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.405409] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.405438] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.405464] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.405493] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.405516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.405538] ___sys_sendmsg (net/socket.c:2752) [ 3.405562] __sys_sendmsg (net/socket.c:2784) [ 3.405586] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.405609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.405635] RIP: 0033:0x7f9f4f4d008e [ 3.405655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.405747] RSP: 002b:00007ffc25f2c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.405790] RAX: ffffffffffffffda RBX: 00007ffc25f2c800 RCX: 00007f9f4f4d008e [ 3.405836] RDX: 0000000000000000 RSI: 00007ffc25f2c0f0 RDI: 0000000000000005 [ 3.405879] RBP: 00007ffc25f2c050 R08: 0000000000000000 R09: 0000000000000000 [ 3.405924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.405965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25f2c7c0 | [ 3.409486] ------------[ cut here ]------------ | [ 3.409518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/358 | [ 3.409583] Modules linked in: ip_gre gre | [ 3.409678] Tainted: [W]=WARN [ 3.409698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.409735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.409765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.409862] RSP: 0018:ff8540320060b778 EFLAGS: 00010286 [ 3.409897] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.409950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.409998] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a02eb6030 [ 3.410045] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.410090] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a01917700 [ 3.410137] FS: 00007fc1674c9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.410188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.410216] CR2: 000000000042e5e0 CR3: 00000000078eb002 CR4: 0000000000771ef0 [ 3.410261] PKRU: 55555554 [ 3.410275] Call Trace: [ 3.410289] [ 3.410306] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.410330] notifier_call_chain (kernel/notifier.c:85) [ 3.410353] __netdev_upper_dev_link (net/core/dev.c:8931) [ 3.410382] netdev_upper_dev_link (net/core/dev.c:8972) [ 3.410412] register_vlan_dev (net/8021q/vlan.c:183) [ 3.410438] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 3.410465] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.410491] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.410520] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.410545] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.410572] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.410606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.410629] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.410650] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.410671] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.410693] ___sys_sendmsg (net/socket.c:2752) [ 3.410722] __sys_sendmsg (net/socket.c:2784) [ 3.410745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.410765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.410795] RIP: 0033:0x7fc16770308e [ 3.410817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.410914] RSP: 002b:00007ffeb76b8b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.410958] RAX: ffffffffffffffda RBX: 00007ffeb76b92d0 RCX: 00007fc16770308e [ 3.410992] RDX: 0000000000000000 RSI: 00007ffeb76b8bc0 RDI: 0000000000000005 [ 3.411037] RBP: 00007ffeb76b8b20 R08: 0000000000000000 R09: 0000000000000000 [ 3.411080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.411123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb76b9290 | [ 3.411218] ------------[ cut here ]------------ | [ 3.411249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/358 | [ 3.411297] Modules linked in: ip_gre gre | [ 3.411377] Tainted: [W]=WARN [ 3.411400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.411434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.411468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.411569] RSP: 0018:ff8540320060b870 EFLAGS: 00010286 [ 3.411598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.411640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.411680] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a02eb6034 [ 3.411723] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.411765] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a01917700 [ 3.411807] FS: 00007fc1674c9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.411849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.411885] CR2: 000000000042e5e0 CR3: 00000000078eb002 CR4: 0000000000771ef0 [ 3.411928] PKRU: 55555554 [ 3.411941] Call Trace: [ 3.411954] [ 3.411967] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.411988] __dev_notify_flags (net/core/dev.c:9787) [ 3.412009] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.412031] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.412055] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.412080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.412101] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.412132] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.412160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.412182] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.412206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.412224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.412245] ___sys_sendmsg (net/socket.c:2752) [ 3.412267] __sys_sendmsg (net/socket.c:2784) [ 3.412289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.412310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.412339] RIP: 0033:0x7fc16770308e [ 3.412359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.412461] RSP: 002b:00007ffeb76b8b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.412507] RAX: ffffffffffffffda RBX: 00007ffeb76b92d0 RCX: 00007fc16770308e [ 3.412551] RDX: 0000000000000000 RSI: 00007ffeb76b8bc0 RDI: 0000000000000005 [ 3.412599] RBP: 00007ffeb76b8b20 R08: 0000000000000000 R09: 0000000000000000 [ 3.412640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.412683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb76b9290 | [ 3.415815] ------------[ cut here ]------------ | [ 3.415855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/359 | [ 3.415909] Modules linked in: ip_gre gre | [ 3.415989] Tainted: [W]=WARN [ 3.416013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.416050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.416079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.416183] RSP: 0018:ff85403200613720 EFLAGS: 00010286 [ 3.416210] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.416250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.416290] RBP: 0000000000000000 R08: ff2ce39a0332b590 R09: ff2ce39a0651c034 [ 3.416332] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.416373] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222700 [ 3.416415] FS: 00007f089f825840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.416468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.416505] CR2: 000000001bb85988 CR3: 00000000078d4004 CR4: 0000000000771ef0 [ 3.416539] PKRU: 55555554 [ 3.416554] Call Trace: [ 3.416569] [ 3.416592] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.416614] __dev_notify_flags (net/core/dev.c:9787) [ 3.416639] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.416662] netif_change_flags (net/core/dev.c:9820) [ 3.416686] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.416710] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.416737] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.416758] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.416783] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.416806] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.416830] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.416854] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.416884] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.416907] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.416931] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.416955] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.416975] ___sys_sendmsg (net/socket.c:2752) [ 3.416996] __sys_sendmsg (net/socket.c:2784) [ 3.417019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.417045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.417076] RIP: 0033:0x7f089fa5f08e [ 3.417096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.417196] RSP: 002b:00007ffd3f45e390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.417241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f089fa5f08e [ 3.417284] RDX: 0000000000000000 RSI: 00007ffd3f45e440 RDI: 0000000000000005 [ 3.417325] RBP: 00007ffd3f45e3a0 R08: 0000000000000000 R09: 0000000000000000 [ 3.417369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.417414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f45eb10 | [ 3.420413] ------------[ cut here ]------------ | [ 3.420445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/360 | [ 3.420512] Modules linked in: ip_gre gre | [ 3.420597] Tainted: [W]=WARN [ 3.420619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.420657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.420685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.420786] RSP: 0018:ff85403200613720 EFLAGS: 00010286 [ 3.420813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.420857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.420902] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a02eb6034 [ 3.420947] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.420988] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a01917700 [ 3.421035] FS: 00007f13633b1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.421081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.421115] CR2: 00007f13636811a0 CR3: 0000000007865004 CR4: 0000000000771ef0 [ 3.421161] PKRU: 55555554 [ 3.421175] Call Trace: [ 3.421190] [ 3.421206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.421229] __dev_notify_flags (net/core/dev.c:9787) [ 3.421253] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.421274] netif_change_flags (net/core/dev.c:9820) [ 3.421297] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.421321] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.421355] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.421378] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.421401] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.421429] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.421452] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.421477] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.421507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.421528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.421551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.421578] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.421602] ___sys_sendmsg (net/socket.c:2752) [ 3.421623] __sys_sendmsg (net/socket.c:2784) [ 3.421646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.421669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.421697] RIP: 0033:0x7f13635eb08e [ 3.421716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.421813] RSP: 002b:00007fff834cb620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.421859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13635eb08e [ 3.421901] RDX: 0000000000000000 RSI: 00007fff834cb6d0 RDI: 0000000000000005 [ 3.421946] RBP: 00007fff834cb630 R08: 0000000000000000 R09: 0000000000000000 [ 3.421984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.422027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff834cbda0 | [ 3.566621] ------------[ cut here ]------------ | [ 3.566694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.566786] Modules linked in: ip_gre gre | [ 3.566935] Tainted: [W]=WARN [ 3.566990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.567059] Workqueue: netns cleanup_net [ 3.567116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.567180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.567308] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.567371] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.567446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.567528] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a070c7030 [ 3.567610] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.567687] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03223800 [ 3.567765] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.567842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.567912] CR2: 00007fcc3571f493 CR3: 000000000722d002 CR4: 0000000000771ef0 [ 3.567991] PKRU: 55555554 [ 3.568039] Call Trace: [ 3.568087] [ 3.568136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.568192] netif_close_many (net/core/dev.c:1804) [ 3.568250] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.568320] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.568381] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.568442] cleanup_net (net/core/net_namespace.c:702) [ 3.568509] process_one_work (kernel/workqueue.c:3314) [ 3.568571] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.568644] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.568705] kthread (kernel/kthread.c:436) [ 3.568774] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.568835] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.568897] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.568958] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.569285] ------------[ cut here ]------------ | [ 3.569356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.569466] Modules linked in: ip_gre gre | [ 3.569673] Tainted: [W]=WARN [ 3.569729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.569798] Workqueue: netns cleanup_net [ 3.569857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.569947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.570092] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 3.570161] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.570269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.570344] RBP: 0000000000000000 R08: ff2ce39a0332b590 R09: ff2ce39a070c7034 [ 3.570429] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.570510] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03223800 [ 3.570602] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.570687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.570757] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.570836] PKRU: 55555554 [ 3.570886] Call Trace: [ 3.570930] [ 3.570979] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.571033] netif_close_many (net/core/dev.c:1804) [ 3.571123] vlan_device_event (net/8021q/vlan.c:475) [ 3.571182] notifier_call_chain (kernel/notifier.c:85) [ 3.571247] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 3.571329] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.571394] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.571451] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.571513] cleanup_net (net/core/net_namespace.c:702) [ 3.571571] process_one_work (kernel/workqueue.c:3314) [ 3.571637] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.571696] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.571778] kthread (kernel/kthread.c:436) [ 3.571875] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.571960] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.572018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.572105] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.572396] ------------[ cut here ]------------ | [ 3.572471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.572568] Modules linked in: ip_gre gre | [ 3.572726] Tainted: [W]=WARN [ 3.572805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.572877] Workqueue: netns cleanup_net [ 3.572935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.572998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.573129] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.573192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.573267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.573342] RBP: 0000000000000000 R08: ff2ce39a070d8bd0 R09: ff2ce39a065a6030 [ 3.573418] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.573502] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a03223800 [ 3.573586] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.573663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.573733] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.573811] PKRU: 55555554 [ 3.573859] Call Trace: [ 3.573907] [ 3.573956] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.574020] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.574077] cleanup_net (net/core/net_namespace.c:702) [ 3.574133] process_one_work (kernel/workqueue.c:3314) [ 3.574190] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.574247] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.574303] kthread (kernel/kthread.c:436) [ 3.574360] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.574419] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.574488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.574546] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.574819] ------------[ cut here ]------------ | [ 3.574883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.574993] Modules linked in: ip_gre gre | [ 3.575214] Tainted: [W]=WARN [ 3.575277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.575364] Workqueue: netns cleanup_net [ 3.575430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.575517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.575683] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.575755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.575835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.575913] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a0652b030 [ 3.576001] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.576094] R13: 0000000000000011 R14: ff2ce39a0656d000 R15: ff2ce39a03223800 [ 3.576190] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.576280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.576356] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.576451] PKRU: 55555554 [ 3.576507] Call Trace: [ 3.576555] [ 3.576621] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.576701] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.576779] cleanup_net (net/core/net_namespace.c:702) [ 3.576846] process_one_work (kernel/workqueue.c:3314) [ 3.576918] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.576978] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.577042] kthread (kernel/kthread.c:436) [ 3.577108] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.577184] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.577252] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.577319] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.587640] ------------[ cut here ]------------ | [ 3.587710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.587813] Modules linked in: ip_gre gre | [ 3.587978] Tainted: [W]=WARN [ 3.588034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.588129] Workqueue: netns cleanup_net [ 3.588220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.588324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.588468] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 3.588534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.588646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.588728] RBP: 0000000000000000 R08: ff2ce39a0332b590 R09: ff2ce39a031da834 [ 3.588814] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.588898] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03223800 [ 3.588993] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.589075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.589147] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.589228] PKRU: 55555554 [ 3.589278] Call Trace: [ 3.589329] [ 3.589372] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.589473] vlan_device_event (net/8021q/vlan.c:515) [ 3.589532] notifier_call_chain (kernel/notifier.c:85) [ 3.589596] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 3.589661] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.589718] cleanup_net (net/core/net_namespace.c:702) [ 3.589776] process_one_work (kernel/workqueue.c:3314) [ 3.589833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.589893] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.589951] kthread (kernel/kthread.c:436) [ 3.590009] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.590067] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.590123] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.590181] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.590448] ------------[ cut here ]------------ | [ 3.590513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.590614] Modules linked in: ip_gre gre | [ 3.590768] Tainted: [W]=WARN [ 3.590824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.590905] Workqueue: netns cleanup_net [ 3.590964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.591029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.591185] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.591282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.591376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.591465] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a031da830 [ 3.591541] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.591628] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a03223800 [ 3.591708] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.591785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.591855] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.591934] PKRU: 55555554 [ 3.591982] Call Trace: [ 3.592031] [ 3.592080] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.592145] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.592203] cleanup_net (net/core/net_namespace.c:702) [ 3.592260] process_one_work (kernel/workqueue.c:3314) [ 3.592317] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.592375] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.592435] kthread (kernel/kthread.c:436) [ 3.592498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.592556] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.592618] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.592702] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.592915] ------------[ cut here ]------------ | [ 3.592977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.593067] Modules linked in: ip_gre gre | [ 3.593219] Tainted: [W]=WARN [ 3.593275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.593391] Workqueue: netns cleanup_net [ 3.593450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.593524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.593663] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.593757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.593863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.593964] RBP: 0000000000000000 R08: ff2ce39a04f8fd50 R09: ff2ce39a06580030 [ 3.594043] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.594127] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03223800 [ 3.594209] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.594294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.594391] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.594480] PKRU: 55555554 [ 3.594530] Call Trace: [ 3.594585] [ 3.594635] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.594726] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.594784] cleanup_net (net/core/net_namespace.c:702) [ 3.594870] process_one_work (kernel/workqueue.c:3314) [ 3.594927] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.594994] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.595059] kthread (kernel/kthread.c:436) [ 3.595141] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.595215] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.595276] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.595340] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.595608] ------------[ cut here ]------------ | [ 3.595680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.595781] Modules linked in: ip_gre gre | [ 3.595947] Tainted: [W]=WARN [ 3.596013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.596094] Workqueue: netns cleanup_net [ 3.596163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.596246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.596409] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.596502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.596586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.596682] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a070b8830 [ 3.596776] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.596876] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a03223800 [ 3.596963] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.597053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.597141] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.597224] PKRU: 55555554 [ 3.597273] Call Trace: [ 3.597330] [ 3.597386] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.597465] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.597531] cleanup_net (net/core/net_namespace.c:702) [ 3.597604] process_one_work (kernel/workqueue.c:3314) [ 3.597660] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.597734] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.597794] kthread (kernel/kthread.c:436) [ 3.597860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.597927] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.598001] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.598069] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.598313] ------------[ cut here ]------------ | [ 3.598396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.598525] Modules linked in: ip_gre gre | [ 3.598703] Tainted: [W]=WARN [ 3.598771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.598851] Workqueue: netns cleanup_net [ 3.598930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.599012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.599170] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.599235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.599315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.599390] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a070b2030 [ 3.599485] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.599568] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03223800 [ 3.599664] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.599750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.599827] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.599906] PKRU: 55555554 [ 3.599957] Call Trace: [ 3.600011] [ 3.600066] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.600141] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.600205] cleanup_net (net/core/net_namespace.c:702) [ 3.600268] process_one_work (kernel/workqueue.c:3314) [ 3.600333] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.600400] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.600465] kthread (kernel/kthread.c:436) [ 3.600529] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.600594] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.600651] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.600710] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.600934] ------------[ cut here ]------------ | [ 3.600998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.601090] Modules linked in: ip_gre gre | [ 3.601285] Tainted: [W]=WARN [ 3.601334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.601435] Workqueue: netns cleanup_net [ 3.601498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.601596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.601759] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.601824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.601912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.601991] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a070b4834 [ 3.602078] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.602167] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a03223800 [ 3.602249] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.602330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.602411] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.602501] PKRU: 55555554 [ 3.602547] Call Trace: [ 3.602603] [ 3.602653] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.602757] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.602843] cleanup_net (net/core/net_namespace.c:702) [ 3.602900] process_one_work (kernel/workqueue.c:3314) [ 3.602990] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.603049] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.603101] kthread (kernel/kthread.c:436) [ 3.603160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.603219] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.603275] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.603332] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.603553] ------------[ cut here ]------------ | [ 3.603650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.603746] Modules linked in: ip_gre gre | [ 3.603895] Tainted: [W]=WARN [ 3.603951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.604020] Workqueue: netns cleanup_net [ 3.604077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.604140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.604271] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.604334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.604413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.604497] RBP: 0000000000000000 R08: ff2ce39a04f8fc90 R09: ff2ce39a04d3a030 [ 3.604580] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.604660] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a03223800 [ 3.604738] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.604815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.604886] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.604964] PKRU: 55555554 [ 3.605012] Call Trace: [ 3.605061] [ 3.605110] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.605174] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.605231] cleanup_net (net/core/net_namespace.c:702) [ 3.605288] process_one_work (kernel/workqueue.c:3314) [ 3.605345] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.605404] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.605469] kthread (kernel/kthread.c:436) [ 3.605527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.605590] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.605648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.605705] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.605916] ------------[ cut here ]------------ | [ 3.605978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.606067] Modules linked in: ip_gre gre | [ 3.606214] Tainted: [W]=WARN [ 3.606269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.606338] Workqueue: netns cleanup_net [ 3.606395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.606466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.606602] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.606665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.606741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.606817] RBP: 0000000000000000 R08: ff2ce39a070d8210 R09: ff2ce39a070b9030 [ 3.606893] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.606970] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03223800 [ 3.607050] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.607127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.607196] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.607273] PKRU: 55555554 [ 3.607322] Call Trace: [ 3.607371] [ 3.607421] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.607490] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.607548] cleanup_net (net/core/net_namespace.c:702) [ 3.607611] process_one_work (kernel/workqueue.c:3314) [ 3.607667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.607724] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.607780] kthread (kernel/kthread.c:436) [ 3.607837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.607894] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.607951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.608008] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.608274] ------------[ cut here ]------------ | [ 3.608305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.608360] Modules linked in: ip_gre gre | [ 3.608442] Tainted: [W]=WARN [ 3.608470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.608508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.608537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.608636] RSP: 0018:ff85403200633cb8 EFLAGS: 00010286 [ 3.608667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.608709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.608751] RBP: 0000000000000000 R08: ff2ce39a0732f850 R09: ff2ce39a0655202c [ 3.608791] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.608833] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a01917700 [ 3.608875] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.608918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.608954] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.608997] PKRU: 55555554 [ 3.609011] Call Trace: [ 3.609025] [ 3.609043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.609064] register_netdevice (net/core/dev.c:11488) [ 3.609085] register_netdev (net/core/dev.c:11552) [ 3.609107] loopback_net_init (drivers/net/loopback.c:218) [ 3.609130] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.609159] ops_init (net/core/net_namespace.c:137) [ 3.609181] setup_net (net/core/net_namespace.c:446) [ 3.609203] copy_net_ns (net/core/net_namespace.c:579) [ 3.609224] create_new_namespaces (kernel/nsproxy.c:132) [ 3.609255] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.609280] ksys_unshare (kernel/fork.c:3243) [ 3.609303] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.609324] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.609346] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.609375] RIP: 0033:0x7f6f450b0bcb [ 3.609397] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.609502] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.609540] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.609585] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.609628] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.609668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.609708] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.609830] ------------[ cut here ]------------ | [ 3.609856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.609905] Modules linked in: ip_gre gre | [ 3.609979] Tainted: [W]=WARN [ 3.610000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.610037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.610070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.610166] RSP: 0018:ff85403200633c10 EFLAGS: 00010286 [ 3.610196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.610242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 3.610283] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a0654b830 [ 3.610327] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.610370] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0321ff00 [ 3.610413] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.610462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.610496] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.610537] PKRU: 55555554 [ 3.610549] Call Trace: [ 3.610564] [ 3.610582] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.610605] register_netdevice (net/core/dev.c:11488) [ 3.610625] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.610648] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.610670] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.610690] ops_init (net/core/net_namespace.c:137) [ 3.610711] setup_net (net/core/net_namespace.c:446) [ 3.610733] copy_net_ns (net/core/net_namespace.c:579) [ 3.610752] create_new_namespaces (kernel/nsproxy.c:132) [ 3.610782] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.610810] ksys_unshare (kernel/fork.c:3243) [ 3.610831] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.610852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.610875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.610904] RIP: 0033:0x7f6f450b0bcb [ 3.610929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.611024] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.611062] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.611099] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.611139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.611179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.611218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.611329] ------------[ cut here ]------------ | [ 3.611355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.611402] Modules linked in: ip_gre gre | [ 3.611491] Tainted: [W]=WARN [ 3.611515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.611549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.611582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.611685] RSP: 0018:ff85403200633bf0 EFLAGS: 00010286 [ 3.611715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.611758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 3.611801] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a0655f030 [ 3.611844] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.611885] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03220300 [ 3.611932] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.611979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.612013] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.612057] PKRU: 55555554 [ 3.612071] Call Trace: [ 3.612086] [ 3.612100] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.612119] register_netdevice (net/core/dev.c:11488) [ 3.612142] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.612165] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.612187] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.612205] ops_init (net/core/net_namespace.c:137) [ 3.612228] setup_net (net/core/net_namespace.c:446) [ 3.612249] copy_net_ns (net/core/net_namespace.c:579) [ 3.612272] create_new_namespaces (kernel/nsproxy.c:132) [ 3.612299] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.612322] ksys_unshare (kernel/fork.c:3243) [ 3.612345] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.612367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.612388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.612415] RIP: 0033:0x7f6f450b0bcb [ 3.612436] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.612532] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.612577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.612619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.612661] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.612705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.612749] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.612868] ------------[ cut here ]------------ | [ 3.612895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.612946] Modules linked in: ip_gre gre | [ 3.613020] Tainted: [W]=WARN [ 3.613048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.613086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.613120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.613221] RSP: 0018:ff85403200633ca8 EFLAGS: 00010286 [ 3.613250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.613291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a200 [ 3.613329] RBP: 0000000000000000 R08: ff2ce39a033264d0 R09: ff2ce39a070c4034 [ 3.613369] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.613413] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a0313a200 [ 3.613463] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.613507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.613543] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.613589] PKRU: 55555554 [ 3.613605] Call Trace: [ 3.613619] [ 3.613634] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.613652] register_netdevice (net/core/dev.c:11488) [ 3.613672] register_netdev (net/core/dev.c:11552) [ 3.613693] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.613715] ops_init (net/core/net_namespace.c:137) [ 3.613739] setup_net (net/core/net_namespace.c:446) [ 3.613762] copy_net_ns (net/core/net_namespace.c:579) [ 3.613783] create_new_namespaces (kernel/nsproxy.c:132) [ 3.613814] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.613845] ksys_unshare (kernel/fork.c:3243) [ 3.613865] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.613887] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.613907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.613936] RIP: 0033:0x7f6f450b0bcb [ 3.613958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.614056] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.614096] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.614142] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.614191] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.614234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.614276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.614394] ------------[ cut here ]------------ | [ 3.614421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.614471] Modules linked in: ip_gre gre | [ 3.614564] Tainted: [W]=WARN [ 3.614588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.614624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.614649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.614745] RSP: 0018:ff85403200633ca0 EFLAGS: 00010286 [ 3.614772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.614812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 3.614852] RBP: 0000000000000000 R08: ff2ce39a03330790 R09: ff2ce39a06553030 [ 3.614894] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.614939] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0312db00 [ 3.614982] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.615018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.615053] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.615095] PKRU: 55555554 [ 3.615108] Call Trace: [ 3.615119] [ 3.615130] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.615154] register_netdevice (net/core/dev.c:11488) [ 3.615177] register_netdev (net/core/dev.c:11552) [ 3.615196] sit_init_net (net/ipv6/sit.c:1860) [ 3.615219] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.615241] ops_init (net/core/net_namespace.c:137) [ 3.615262] setup_net (net/core/net_namespace.c:446) [ 3.615280] copy_net_ns (net/core/net_namespace.c:579) [ 3.615301] create_new_namespaces (kernel/nsproxy.c:132) [ 3.615330] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.615357] ksys_unshare (kernel/fork.c:3243) [ 3.615378] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.615400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.615420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.615447] RIP: 0033:0x7f6f450b0bcb [ 3.615471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.615562] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.615603] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.615643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.615682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.615723] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.615766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.615879] ------------[ cut here ]------------ | [ 3.615905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.615957] Modules linked in: ip_gre gre | [ 3.616033] Tainted: [W]=WARN [ 3.616053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.616087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.616113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.616208] RSP: 0018:ff85403200633ca8 EFLAGS: 00010286 [ 3.616235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.616283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 3.616321] RBP: 0000000000000000 R08: ff2ce39a03326310 R09: ff2ce39a070d7030 [ 3.616358] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.616403] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03223100 [ 3.616445] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.616492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.616526] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.616565] PKRU: 55555554 [ 3.616585] Call Trace: [ 3.616604] [ 3.616616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.616636] register_netdevice (net/core/dev.c:11488) [ 3.616656] register_netdev (net/core/dev.c:11552) [ 3.616679] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.616701] ops_init (net/core/net_namespace.c:137) [ 3.616724] setup_net (net/core/net_namespace.c:446) [ 3.616745] copy_net_ns (net/core/net_namespace.c:579) [ 3.616767] create_new_namespaces (kernel/nsproxy.c:132) [ 3.616796] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.616824] ksys_unshare (kernel/fork.c:3243) [ 3.616845] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.616872] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.616894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.616923] RIP: 0033:0x7f6f450b0bcb [ 3.616946] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.617040] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.617081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.617120] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.617162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.617203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.617244] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.617351] ------------[ cut here ]------------ | [ 3.617377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.617429] Modules linked in: ip_gre gre | [ 3.617517] Tainted: [W]=WARN [ 3.617541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.617577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.617607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.617701] RSP: 0018:ff85403200633c10 EFLAGS: 00010286 [ 3.617726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.617766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 3.617806] RBP: 0000000000000000 R08: ff2ce39a031fb690 R09: ff2ce39a070ad030 [ 3.617854] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.617896] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a0321fd00 [ 3.617936] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.617981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.618018] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.618060] PKRU: 55555554 [ 3.618074] Call Trace: [ 3.618087] [ 3.618101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.618122] register_netdevice (net/core/dev.c:11488) [ 3.618144] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.618165] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.618192] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.618214] ops_init (net/core/net_namespace.c:137) [ 3.618237] setup_net (net/core/net_namespace.c:446) [ 3.618264] copy_net_ns (net/core/net_namespace.c:579) [ 3.618286] create_new_namespaces (kernel/nsproxy.c:132) [ 3.618316] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.618342] ksys_unshare (kernel/fork.c:3243) [ 3.618364] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.618386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.618409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.618439] RIP: 0033:0x7f6f450b0bcb [ 3.618463] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.618567] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.618610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.618648] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.618690] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.618731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.618769] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.618878] ------------[ cut here ]------------ | [ 3.618905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.618948] Modules linked in: ip_gre gre | [ 3.619021] Tainted: [W]=WARN [ 3.619042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.619080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.619110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.619207] RSP: 0018:ff85403200633c10 EFLAGS: 00010286 [ 3.619236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.619280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 3.619324] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a03076030 [ 3.619364] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.619407] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a01917700 [ 3.619451] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.619502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.619536] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.619578] PKRU: 55555554 [ 3.619594] Call Trace: [ 3.619609] [ 3.619623] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.619645] register_netdevice (net/core/dev.c:11488) [ 3.619666] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.619690] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.619709] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.619728] ops_init (net/core/net_namespace.c:137) [ 3.619750] setup_net (net/core/net_namespace.c:446) [ 3.619773] copy_net_ns (net/core/net_namespace.c:579) [ 3.619796] create_new_namespaces (kernel/nsproxy.c:132) [ 3.619823] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.619853] ksys_unshare (kernel/fork.c:3243) [ 3.619875] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.619893] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.619916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.619944] RIP: 0033:0x7f6f450b0bcb [ 3.619965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.620062] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.620106] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.620145] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.620188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.620229] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.620273] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.620386] ------------[ cut here ]------------ | [ 3.620412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/392 | [ 3.620465] Modules linked in: ip_gre gre | [ 3.620540] Tainted: [W]=WARN [ 3.620562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.620599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.620630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.620723] RSP: 0018:ff85403200633c10 EFLAGS: 00010286 [ 3.620753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.620795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 3.620838] RBP: 0000000000000000 R08: ff2ce39a033f6510 R09: ff2ce39a070d6030 [ 3.620882] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.620922] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a03130d00 [ 3.620963] FS: 00007f6f44dee840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.621004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.621040] CR2: 00007f6f44fefc20 CR3: 0000000004f31004 CR4: 0000000000771ef0 [ 3.621084] PKRU: 55555554 [ 3.621099] Call Trace: [ 3.621113] [ 3.621126] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.621148] register_netdevice (net/core/dev.c:11488) [ 3.621171] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.621194] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.621215] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.621236] ops_init (net/core/net_namespace.c:137) [ 3.621259] setup_net (net/core/net_namespace.c:446) [ 3.621281] copy_net_ns (net/core/net_namespace.c:579) [ 3.621302] create_new_namespaces (kernel/nsproxy.c:132) [ 3.621329] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.621359] ksys_unshare (kernel/fork.c:3243) [ 3.621379] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.621401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.621425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.621453] RIP: 0033:0x7f6f450b0bcb [ 3.621475] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.621567] RSP: 002b:00007ffc3c98e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.621616] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f450b0bcb [ 3.621657] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.621693] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.621734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3c990900 [ 3.621772] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c9918b1 | [ 3.625300] ------------[ cut here ]------------ | [ 3.625336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.625388] Modules linked in: ip_gre gre | [ 3.625477] Tainted: [W]=WARN [ 3.625499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.625534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.625565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.625664] RSP: 0018:ff85403200673cb8 EFLAGS: 00010286 [ 3.625695] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.625737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.625779] RBP: 0000000000000000 R08: ff2ce39a04c27e90 R09: ff2ce39a072bf02c [ 3.625821] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.625864] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03222700 [ 3.625907] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.625952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.625986] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.626027] PKRU: 55555554 [ 3.626041] Call Trace: [ 3.626056] [ 3.626069] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.626093] register_netdevice (net/core/dev.c:11488) [ 3.626114] register_netdev (net/core/dev.c:11552) [ 3.626133] loopback_net_init (drivers/net/loopback.c:218) [ 3.626158] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.626185] ops_init (net/core/net_namespace.c:137) [ 3.626209] setup_net (net/core/net_namespace.c:446) [ 3.626231] copy_net_ns (net/core/net_namespace.c:579) [ 3.626254] create_new_namespaces (kernel/nsproxy.c:132) [ 3.626283] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.626310] ksys_unshare (kernel/fork.c:3243) [ 3.626333] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.626353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.626382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.626408] RIP: 0033:0x7ff9a8035bcb [ 3.626431] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.626531] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.626572] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.626620] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.626662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.626703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.626744] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.626866] ------------[ cut here ]------------ | [ 3.626892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.626943] Modules linked in: ip_gre gre | [ 3.627022] Tainted: [W]=WARN [ 3.627043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.627079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.627107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.627201] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 3.627231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.627276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 3.627325] RBP: 0000000000000000 R08: ff2ce39a0123d050 R09: ff2ce39a06585830 [ 3.627365] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.627405] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03202400 [ 3.627447] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.627501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.627535] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.627585] PKRU: 55555554 [ 3.627598] Call Trace: [ 3.627611] [ 3.627625] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.627649] register_netdevice (net/core/dev.c:11488) [ 3.627672] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.627693] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.627714] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.627738] ops_init (net/core/net_namespace.c:137) [ 3.627756] setup_net (net/core/net_namespace.c:446) [ 3.627778] copy_net_ns (net/core/net_namespace.c:579) [ 3.627802] create_new_namespaces (kernel/nsproxy.c:132) [ 3.627827] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.627858] ksys_unshare (kernel/fork.c:3243) [ 3.627878] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.627901] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.627928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.627958] RIP: 0033:0x7ff9a8035bcb [ 3.627979] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.628081] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.628125] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.628165] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.628208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.628250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.628299] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.628414] ------------[ cut here ]------------ | [ 3.628441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.628496] Modules linked in: ip_gre gre | [ 3.628577] Tainted: [W]=WARN [ 3.628600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.628635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.628662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.628759] RSP: 0018:ff85403200673bf0 EFLAGS: 00010286 [ 3.628789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.628829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 3.628876] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a0654e030 [ 3.628918] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.628961] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03222800 [ 3.629008] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.629047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.629081] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.629127] PKRU: 55555554 [ 3.629140] Call Trace: [ 3.629157] [ 3.629171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.629192] register_netdevice (net/core/dev.c:11488) [ 3.629215] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.629237] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.629260] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.629280] ops_init (net/core/net_namespace.c:137) [ 3.629300] setup_net (net/core/net_namespace.c:446) [ 3.629321] copy_net_ns (net/core/net_namespace.c:579) [ 3.629341] create_new_namespaces (kernel/nsproxy.c:132) [ 3.629372] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.629402] ksys_unshare (kernel/fork.c:3243) [ 3.629422] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.629443] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.629469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.629499] RIP: 0033:0x7ff9a8035bcb [ 3.629521] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.629617] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.629665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.629704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.629746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.629793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.629843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.629961] ------------[ cut here ]------------ | [ 3.629989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.630039] Modules linked in: ip_gre gre | [ 3.630122] Tainted: [W]=WARN [ 3.630145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.630178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.630206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.630308] RSP: 0018:ff85403200673ca8 EFLAGS: 00010286 [ 3.630335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.630375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 3.630416] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a072d2034 [ 3.630463] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.630504] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0321f400 [ 3.630549] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.630587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.630623] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.630665] PKRU: 55555554 [ 3.630678] Call Trace: [ 3.630693] [ 3.630708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.630731] register_netdevice (net/core/dev.c:11488) [ 3.630750] register_netdev (net/core/dev.c:11552) [ 3.630770] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.630795] ops_init (net/core/net_namespace.c:137) [ 3.630817] setup_net (net/core/net_namespace.c:446) [ 3.630835] copy_net_ns (net/core/net_namespace.c:579) [ 3.630859] create_new_namespaces (kernel/nsproxy.c:132) [ 3.630886] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.630914] ksys_unshare (kernel/fork.c:3243) [ 3.630935] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.630962] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.630984] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.631010] RIP: 0033:0x7ff9a8035bcb [ 3.631031] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.631129] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.631170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.631214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.631254] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.631294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.631335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.631451] ------------[ cut here ]------------ | [ 3.631483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.631537] Modules linked in: ip_gre gre | [ 3.631622] Tainted: [W]=WARN [ 3.631643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.631674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.631704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.631813] RSP: 0018:ff85403200673ca0 EFLAGS: 00010286 [ 3.631837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.631878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 3.631921] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a072d7030 [ 3.631961] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.632036] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a0313a600 [ 3.632082] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.632126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.632159] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.632201] PKRU: 55555554 [ 3.632213] Call Trace: [ 3.632227] [ 3.632240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.632262] register_netdevice (net/core/dev.c:11488) [ 3.632283] register_netdev (net/core/dev.c:11552) [ 3.632303] sit_init_net (net/ipv6/sit.c:1860) [ 3.632324] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.632347] ops_init (net/core/net_namespace.c:137) [ 3.632372] setup_net (net/core/net_namespace.c:446) [ 3.632395] copy_net_ns (net/core/net_namespace.c:579) [ 3.632417] create_new_namespaces (kernel/nsproxy.c:132) [ 3.632448] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.632479] ksys_unshare (kernel/fork.c:3243) [ 3.632502] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.632523] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.632543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.632571] RIP: 0033:0x7ff9a8035bcb [ 3.632595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.632696] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.632736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.632775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.632816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.632856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.632903] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.633020] ------------[ cut here ]------------ | [ 3.633046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.633089] Modules linked in: ip_gre gre | [ 3.633168] Tainted: [W]=WARN [ 3.633189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.633223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.633254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.633357] RSP: 0018:ff85403200673ca8 EFLAGS: 00010286 [ 3.633382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.633423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.633472] RBP: 0000000000000000 R08: ff2ce39a04f8fb90 R09: ff2ce39a072d4030 [ 3.633518] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.633556] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222b00 [ 3.633603] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.633643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.633673] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.633716] PKRU: 55555554 [ 3.633731] Call Trace: [ 3.633743] [ 3.633758] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.633780] register_netdevice (net/core/dev.c:11488) [ 3.633801] register_netdev (net/core/dev.c:11552) [ 3.633821] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.633843] ops_init (net/core/net_namespace.c:137) [ 3.633866] setup_net (net/core/net_namespace.c:446) [ 3.633888] copy_net_ns (net/core/net_namespace.c:579) [ 3.633914] create_new_namespaces (kernel/nsproxy.c:132) [ 3.633942] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.633965] ksys_unshare (kernel/fork.c:3243) [ 3.633985] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.634004] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.634027] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.634055] RIP: 0033:0x7ff9a8035bcb [ 3.634076] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.634173] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.634215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.634258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.634301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.634344] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.634392] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.634509] ------------[ cut here ]------------ | [ 3.634536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.634589] Modules linked in: ip_gre gre | [ 3.634667] Tainted: [W]=WARN [ 3.634690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.634723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.634748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.634839] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 3.634868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.634909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 3.634949] RBP: 0000000000000000 R08: ff2ce39a04c14fd0 R09: ff2ce39a072c7030 [ 3.634990] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.635030] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03223a00 [ 3.635073] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.635114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.635148] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.635192] PKRU: 55555554 [ 3.635205] Call Trace: [ 3.635217] [ 3.635232] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.635254] register_netdevice (net/core/dev.c:11488) [ 3.635277] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.635299] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.635321] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.635343] ops_init (net/core/net_namespace.c:137) [ 3.635367] setup_net (net/core/net_namespace.c:446) [ 3.635388] copy_net_ns (net/core/net_namespace.c:579) [ 3.635410] create_new_namespaces (kernel/nsproxy.c:132) [ 3.635438] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.635467] ksys_unshare (kernel/fork.c:3243) [ 3.635489] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.635508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.635531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.635558] RIP: 0033:0x7ff9a8035bcb [ 3.635582] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.635676] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.635716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.635756] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.635793] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.635835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.635876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.635992] ------------[ cut here ]------------ | [ 3.636018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.636070] Modules linked in: ip_gre gre | [ 3.636145] Tainted: [W]=WARN [ 3.636166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.636201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.636228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.636328] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 3.636355] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.636394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.636433] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a06590030 [ 3.636483] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.636530] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a03222700 [ 3.636577] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.636624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.636660] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.636704] PKRU: 55555554 [ 3.636719] Call Trace: [ 3.636733] [ 3.636748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.636771] register_netdevice (net/core/dev.c:11488) [ 3.636791] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.636812] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.636835] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.636859] ops_init (net/core/net_namespace.c:137) [ 3.636885] setup_net (net/core/net_namespace.c:446) [ 3.636907] copy_net_ns (net/core/net_namespace.c:579) [ 3.636930] create_new_namespaces (kernel/nsproxy.c:132) [ 3.636960] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.636987] ksys_unshare (kernel/fork.c:3243) [ 3.637008] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.637030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.637056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.637084] RIP: 0033:0x7ff9a8035bcb [ 3.637105] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.637206] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.637248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.637289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.637328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.637370] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.637414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.637540] ------------[ cut here ]------------ | [ 3.637567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393 | [ 3.637608] Modules linked in: ip_gre gre | [ 3.637689] Tainted: [W]=WARN [ 3.637710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.637747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.637779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.637881] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 3.637907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.637946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 3.637984] RBP: 0000000000000000 R08: ff2ce39a070d8290 R09: ff2ce39a065bd030 [ 3.638026] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.638068] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03222a00 [ 3.638111] FS: 00007ff9a7d73840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.638151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.638186] CR2: 00007ff9a7f7a430 CR3: 000000000793a001 CR4: 0000000000771ef0 [ 3.638223] PKRU: 55555554 [ 3.638236] Call Trace: [ 3.638251] [ 3.638263] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.638284] register_netdevice (net/core/dev.c:11488) [ 3.638304] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.638323] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.638344] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.638364] ops_init (net/core/net_namespace.c:137) [ 3.638387] setup_net (net/core/net_namespace.c:446) [ 3.638410] copy_net_ns (net/core/net_namespace.c:579) [ 3.638431] create_new_namespaces (kernel/nsproxy.c:132) [ 3.638461] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.638493] ksys_unshare (kernel/fork.c:3243) [ 3.638516] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.638538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.638561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.638591] RIP: 0033:0x7ff9a8035bcb [ 3.638613] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.638704] RSP: 002b:00007fff289c2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 3.638742] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9a8035bcb [ 3.638776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.638815] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.638854] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff289c4890 [ 3.638892] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff289c68b1 | [ 3.639008] ------------[ cut here ]------------ | [ 3.639074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.639164] Modules linked in: ip_gre gre | [ 3.639312] Tainted: [W]=WARN [ 3.639396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.639487] Workqueue: netns cleanup_net [ 3.639545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.639614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.639763] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.639826] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.639900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.640004] RBP: 0000000000000000 R08: ff2ce39a033f6c50 R09: ff2ce39a065af030 [ 3.640106] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.640179] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03223800 [ 3.640259] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.640341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.640448] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.640584] PKRU: 55555554 [ 3.640637] Call Trace: [ 3.640690] [ 3.640741] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.640804] netif_close_many (net/core/dev.c:1804) [ 3.640898] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.640968] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.641071] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.641140] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.641243] cleanup_net (net/core/net_namespace.c:702) [ 3.641305] process_one_work (kernel/workqueue.c:3314) [ 3.641397] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.641500] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.641615] kthread (kernel/kthread.c:436) [ 3.641680] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.641741] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.641804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.641897] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.642172] ------------[ cut here ]------------ | [ 3.642237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.642330] Modules linked in: ip_gre gre | [ 3.642480] Tainted: [W]=WARN [ 3.642537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.642614] Workqueue: netns cleanup_net [ 3.642671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.642734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.642867] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.642929] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.643008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.643089] RBP: 0000000000000000 R08: ff2ce39a04f8fdd0 R09: ff2ce39a065af030 [ 3.643165] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.643243] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03223800 [ 3.643324] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.643406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.643486] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.643567] PKRU: 55555554 [ 3.643621] Call Trace: [ 3.643670] [ 3.643720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.643777] netif_close_many (net/core/dev.c:1804) [ 3.643834] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.643897] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.643960] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.644026] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.644083] cleanup_net (net/core/net_namespace.c:702) [ 3.644140] process_one_work (kernel/workqueue.c:3314) [ 3.644198] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.644255] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.644312] kthread (kernel/kthread.c:436) [ 3.644369] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.644426] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.644490] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.644549] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.644778] ------------[ cut here ]------------ | [ 3.644840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.644931] Modules linked in: ip_gre gre | [ 3.645078] Tainted: [W]=WARN [ 3.645132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.645201] Workqueue: netns cleanup_net [ 3.645258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.645321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.645462] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.645526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.645611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.645686] RBP: 0000000000000000 R08: ff2ce39a033f6c50 R09: ff2ce39a06559830 [ 3.645763] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.645839] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a03223800 [ 3.645919] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.645997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.646066] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.646145] PKRU: 55555554 [ 3.646193] Call Trace: [ 3.646241] [ 3.646291] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.646355] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.646421] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.646485] cleanup_net (net/core/net_namespace.c:702) [ 3.646543] process_one_work (kernel/workqueue.c:3314) [ 3.646610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.646667] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.646723] kthread (kernel/kthread.c:436) [ 3.646780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.646838] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.646894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.646951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.647174] ------------[ cut here ]------------ | [ 3.647235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.647327] Modules linked in: ip_gre gre | [ 3.647484] Tainted: [W]=WARN [ 3.647540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.647614] Workqueue: netns cleanup_net [ 3.647672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.647735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.647868] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.647931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.648006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.648082] RBP: 0000000000000000 R08: ff2ce39a04f8fdd0 R09: ff2ce39a0659f830 [ 3.648158] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.648233] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03223800 [ 3.648312] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.648389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.648466] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.648543] PKRU: 55555554 [ 3.648598] Call Trace: [ 3.648646] [ 3.648695] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.648759] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.648824] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.648881] cleanup_net (net/core/net_namespace.c:702) [ 3.648937] process_one_work (kernel/workqueue.c:3314) [ 3.648994] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.649050] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.649107] kthread (kernel/kthread.c:436) [ 3.649165] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.649222] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.649280] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.649337] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.649563] ------------[ cut here ]------------ | [ 3.649629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.649721] Modules linked in: ip_gre gre | [ 3.649871] Tainted: [W]=WARN [ 3.649925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.649993] Workqueue: netns cleanup_net [ 3.650050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.650114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.650241] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.650303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.650379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.650462] RBP: 0000000000000000 R08: ff2ce39a04c0a9d0 R09: ff2ce39a0654d82c [ 3.650539] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.650620] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a03223800 [ 3.650700] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.650776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.650846] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.650925] PKRU: 55555554 [ 3.650973] Call Trace: [ 3.651022] [ 3.651071] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.651135] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.651199] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.651257] cleanup_net (net/core/net_namespace.c:702) [ 3.651315] process_one_work (kernel/workqueue.c:3314) [ 3.651371] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.651429] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.651489] kthread (kernel/kthread.c:436) [ 3.651546] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.651607] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.651664] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.651721] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.652004] ------------[ cut here ]------------ | [ 3.652035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/394 | [ 3.652090] Modules linked in: ip_gre gre | [ 3.652173] Tainted: [W]=WARN [ 3.652194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.652227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.652256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.652353] RSP: 0018:ff854032006735f0 EFLAGS: 00010286 [ 3.652382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.652426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 3.652471] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a03072030 [ 3.652512] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.652552] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a01917100 [ 3.652599] FS: 00007f70a5c50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.652643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.652679] CR2: 000000000042ebe0 CR3: 000000000795f006 CR4: 0000000000771ef0 [ 3.652720] PKRU: 55555554 [ 3.652735] Call Trace: [ 3.652750] [ 3.652769] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.652790] __dev_notify_flags (net/core/dev.c:9787) [ 3.652810] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.652832] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 3.652859] veth_newlink (drivers/net/veth.c:1871) [ 3.652884] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.652906] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.652930] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.652954] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.652983] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.653013] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.653042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.653068] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.653089] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.653110] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.653129] ___sys_sendmsg (net/socket.c:2752) [ 3.653151] __sys_sendmsg (net/socket.c:2784) [ 3.653173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.653196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.653224] RIP: 0033:0x7f70a5e8a08e [ 3.653244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.653340] RSP: 002b:00007fff569a7770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.653382] RAX: ffffffffffffffda RBX: 00007fff569a7f20 RCX: 00007f70a5e8a08e [ 3.653428] RDX: 0000000000000000 RSI: 00007fff569a7820 RDI: 0000000000000005 [ 3.653474] RBP: 00007fff569a7780 R08: 0000000000000000 R09: 0000000000000000 [ 3.653516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.653561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff569a7ee0 | [ 3.653732] ------------[ cut here ]------------ | [ 3.653759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/394 | [ 3.653809] Modules linked in: ip_gre gre | [ 3.653885] Tainted: [W]=WARN [ 3.653907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.653942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.653971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.654065] RSP: 0018:ff85403200673870 EFLAGS: 00010286 [ 3.654097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.654137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 3.654181] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a0651f030 [ 3.654220] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.654259] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312db00 [ 3.654302] FS: 00007f70a5c50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.654342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.654378] CR2: 000000000042ebe0 CR3: 000000000795f006 CR4: 0000000000771ef0 [ 3.654417] PKRU: 55555554 [ 3.654430] Call Trace: [ 3.654442] [ 3.654460] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.654483] __dev_notify_flags (net/core/dev.c:9787) [ 3.654502] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.654521] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.654542] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.654571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.654601] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.654629] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.654657] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.654686] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.654708] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.654729] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.654751] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.654773] ___sys_sendmsg (net/socket.c:2752) [ 3.654796] __sys_sendmsg (net/socket.c:2784) [ 3.654818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.654839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.654866] RIP: 0033:0x7f70a5e8a08e [ 3.654887] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.654986] RSP: 002b:00007fff569a7770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.655024] RAX: ffffffffffffffda RBX: 00007fff569a7f20 RCX: 00007f70a5e8a08e [ 3.655061] RDX: 0000000000000000 RSI: 00007fff569a7820 RDI: 0000000000000005 [ 3.655103] RBP: 00007fff569a7780 R08: 0000000000000000 R09: 0000000000000000 [ 3.655143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.655181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff569a7ee0 | [ 3.658325] ------------[ cut here ]------------ | [ 3.658356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/395 | [ 3.658415] Modules linked in: ip_gre gre | [ 3.658501] Tainted: [W]=WARN [ 3.658522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.658554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.658587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.658683] RSP: 0018:ff8540320067b720 EFLAGS: 00010286 [ 3.658713] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.658754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 3.658794] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a0651f030 [ 3.658835] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.658877] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312db00 [ 3.658919] FS: 00007f9f94560840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.658958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.658994] CR2: 00007f9f948301a0 CR3: 0000000007926002 CR4: 0000000000771ef0 [ 3.659037] PKRU: 55555554 [ 3.659051] Call Trace: [ 3.659066] [ 3.659079] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.659102] __dev_notify_flags (net/core/dev.c:9787) [ 3.659126] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.659147] netif_change_flags (net/core/dev.c:9820) [ 3.659169] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.659195] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.659222] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.659246] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.659267] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.659293] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.659315] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.659338] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.659362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.659384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.659407] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.659428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.659452] ___sys_sendmsg (net/socket.c:2752) [ 3.659482] __sys_sendmsg (net/socket.c:2784) [ 3.659506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.659525] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.659553] RIP: 0033:0x7f9f9479a08e [ 3.659577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.659670] RSP: 002b:00007ffe2c942320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.659709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f9479a08e [ 3.659747] RDX: 0000000000000000 RSI: 00007ffe2c9423d0 RDI: 0000000000000005 [ 3.659788] RBP: 00007ffe2c942330 R08: 0000000000000000 R09: 0000000000000000 [ 3.659832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.659876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2c942aa0 | [ 3.662954] ------------[ cut here ]------------ | [ 3.662984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/396 | [ 3.663036] Modules linked in: ip_gre gre | [ 3.663115] Tainted: [W]=WARN [ 3.663139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.663179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.663211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.663304] RSP: 0018:ff85403200683720 EFLAGS: 00010286 [ 3.663335] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.663378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 3.663419] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a0651f030 [ 3.663463] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.663507] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312db00 [ 3.663556] FS: 00007fc45753f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.663605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.663642] CR2: 000000002d729988 CR3: 0000000004cc4005 CR4: 0000000000771ef0 [ 3.663683] PKRU: 55555554 [ 3.663697] Call Trace: [ 3.663711] [ 3.663725] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.663749] __dev_notify_flags (net/core/dev.c:9787) [ 3.663771] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.663792] netif_change_flags (net/core/dev.c:9820) [ 3.663813] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.663837] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.663867] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.663891] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.663912] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.663941] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.663962] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.663984] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.664013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.664034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.664056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.664079] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.664101] ___sys_sendmsg (net/socket.c:2752) [ 3.664121] __sys_sendmsg (net/socket.c:2784) [ 3.664142] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.664162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.664191] RIP: 0033:0x7fc45777908e [ 3.664212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.664309] RSP: 002b:00007ffc5600bf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.664350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc45777908e [ 3.664391] RDX: 0000000000000000 RSI: 00007ffc5600c020 RDI: 0000000000000005 [ 3.664433] RBP: 00007ffc5600bf80 R08: 0000000000000000 R09: 0000000000000000 [ 3.664480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.664522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5600c6f0 | [ 3.664694] ------------[ cut here ]------------ | [ 3.664723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 3.664779] Modules linked in: ip_gre gre | [ 3.664869] Tainted: [W]=WARN [ 3.664888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.664926] Workqueue: events_unbound linkwatch_event [ 3.664953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.664977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.665076] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 3.665101] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.665142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 3.665183] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a0651f030 [ 3.665226] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.665269] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312db00 [ 3.665314] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.665361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.665395] CR2: 00007fc45760c574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 3.665441] PKRU: 55555554 [ 3.665460] Call Trace: [ 3.665476] [ 3.665490] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.665514] netif_state_change (net/core/dev.c:1605) [ 3.665534] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.665555] __linkwatch_run_queue (net/core/link_watch.c:240) [ 3.665598] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 3.665624] process_one_work (kernel/workqueue.c:3314) [ 3.665650] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.665673] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.665696] kthread (kernel/kthread.c:436) [ 3.665719] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.665738] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.665762] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.665792] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.671426] ------------[ cut here ]------------ | [ 3.671459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/398 | [ 3.671512] Modules linked in: ip_gre gre | [ 3.671600] Tainted: [W]=WARN [ 3.671621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.671657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.671683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.671775] RSP: 0018:ff854032006836d0 EFLAGS: 00010286 [ 3.671803] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.671843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 3.671883] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a0651f030 [ 3.671923] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.671961] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a01de9e00 [ 3.672006] FS: 00007f3deb770840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.672049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.672083] CR2: 00000000004ebb28 CR3: 0000000007967001 CR4: 0000000000771ef0 [ 3.672125] PKRU: 55555554 [ 3.672144] Call Trace: [ 3.672158] [ 3.672173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.672196] netif_state_change (net/core/dev.c:1605) [ 3.672218] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.672240] linkwatch_sync_dev (net/core/link_watch.c:295) [ 3.672262] rtnl_getlink (net/core/rtnetlink.c:4273) [ 3.672286] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 3.672313] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.672339] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.672369] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.672397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.672422] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.672441] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.672466] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.672489] ___sys_sendmsg (net/socket.c:2752) [ 3.672513] __sys_sendmsg (net/socket.c:2784) [ 3.672535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.672556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.672589] RIP: 0033:0x7f3deb9aa08e [ 3.672612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.672710] RSP: 002b:00007ffee43ae8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.672751] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3deb9aa08e [ 3.672794] RDX: 0000000000000000 RSI: 00007ffee43ae970 RDI: 0000000000000006 [ 3.672837] RBP: 00007ffee43ae8d0 R08: 0000000000000000 R09: 0000000000000000 [ 3.672877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.672920] R13: 00007ffee43aea20 R14: 000000000000000d R15: 00007ffee43b08b4 | [ 3.674639] ------------[ cut here ]------------ | [ 3.674731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.674825] Modules linked in: ip_gre gre | [ 3.675003] Tainted: [W]=WARN [ 3.675089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.675168] Workqueue: netns cleanup_net [ 3.675232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.675298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.675434] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.675505] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.675592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.675674] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a07088030 [ 3.675777] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.675882] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 3.675965] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.676045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.676113] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.676191] PKRU: 55555554 [ 3.676241] Call Trace: [ 3.676291] [ 3.676339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.676396] netif_close_many (net/core/dev.c:1804) [ 3.676461] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.676525] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.676589] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.676646] cleanup_net (net/core/net_namespace.c:702) [ 3.676704] process_one_work (kernel/workqueue.c:3314) [ 3.676760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.676817] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.676874] kthread (kernel/kthread.c:436) [ 3.676931] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.676988] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.677045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.677101] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.677294] ------------[ cut here ]------------ | [ 3.677355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.677450] Modules linked in: ip_gre gre | [ 3.677612] Tainted: [W]=WARN [ 3.677667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.677735] Workqueue: netns cleanup_net [ 3.677793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.677856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.677986] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 3.678051] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.678126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.678202] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a07088034 [ 3.678277] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.678352] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 3.678433] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.678520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.678597] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.678675] PKRU: 55555554 [ 3.678723] Call Trace: [ 3.678771] [ 3.678820] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.678875] netif_close_many (net/core/dev.c:1804) [ 3.678932] vlan_device_event (net/8021q/vlan.c:475) [ 3.678990] notifier_call_chain (kernel/notifier.c:85) [ 3.679047] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 3.679104] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.679167] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.679224] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.679281] cleanup_net (net/core/net_namespace.c:702) [ 3.679338] process_one_work (kernel/workqueue.c:3314) [ 3.679395] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.679452] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.679517] kthread (kernel/kthread.c:436) [ 3.679580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.679638] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.679694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.679751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.679962] ------------[ cut here ]------------ | [ 3.680024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.680115] Modules linked in: ip_gre gre | [ 3.680264] Tainted: [W]=WARN [ 3.680319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.680388] Workqueue: netns cleanup_net [ 3.680446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.680513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.680654] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.680716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.680793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.680869] RBP: 0000000000000000 R08: ff2ce39a033ef5d0 R09: ff2ce39a072c3830 [ 3.680944] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.681019] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a03223800 [ 3.681099] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.681179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.681248] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.681327] PKRU: 55555554 [ 3.681376] Call Trace: [ 3.681424] [ 3.681480] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.681544] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.681612] cleanup_net (net/core/net_namespace.c:702) [ 3.681671] process_one_work (kernel/workqueue.c:3314) [ 3.681731] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.681792] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.681853] kthread (kernel/kthread.c:436) [ 3.681914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.681974] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.682036] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.682105] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.682365] ------------[ cut here ]------------ | [ 3.682434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.682539] Modules linked in: ip_gre gre | [ 3.682707] Tainted: [W]=WARN [ 3.682765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.682839] Workqueue: netns cleanup_net [ 3.682900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.682965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.683101] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.683165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.683242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.683321] RBP: 0000000000000000 R08: ff2ce39a04c10dd0 R09: ff2ce39a065c3030 [ 3.683397] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.683481] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03223800 [ 3.683561] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.683645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.683714] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.683791] PKRU: 55555554 [ 3.683839] Call Trace: [ 3.683888] [ 3.683937] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.684000] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.684057] cleanup_net (net/core/net_namespace.c:702) [ 3.684114] process_one_work (kernel/workqueue.c:3314) [ 3.684172] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.684228] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.684284] kthread (kernel/kthread.c:436) [ 3.684341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.684405] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.684468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.684527] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.684791] ------------[ cut here ]------------ | [ 3.684853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.684943] Modules linked in: ip_gre gre | [ 3.685092] Tainted: [W]=WARN [ 3.685147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.685218] Workqueue: netns cleanup_net [ 3.685276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.685339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.685479] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 3.685545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.685628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.685704] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a070ab034 [ 3.685779] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.685856] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 3.685936] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.686014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.686082] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.686160] PKRU: 55555554 [ 3.686209] Call Trace: [ 3.686258] [ 3.686306] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.686371] vlan_device_event (net/8021q/vlan.c:515) [ 3.686428] notifier_call_chain (kernel/notifier.c:85) [ 3.686489] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 3.686553] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.686614] cleanup_net (net/core/net_namespace.c:702) [ 3.686671] process_one_work (kernel/workqueue.c:3314) [ 3.686728] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.686784] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.686841] kthread (kernel/kthread.c:436) [ 3.686897] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.686954] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.687011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.687069] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.687285] ------------[ cut here ]------------ | [ 3.687347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.687439] Modules linked in: ip_gre gre | [ 3.687601] Tainted: [W]=WARN [ 3.687656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.687725] Workqueue: netns cleanup_net [ 3.687782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.687844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.687975] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.688039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.688113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.688188] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a070ab030 [ 3.688266] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.688344] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03223800 [ 3.688428] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.688513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.688591] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.688669] PKRU: 55555554 [ 3.688717] Call Trace: [ 3.688765] [ 3.688813] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.688878] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.688935] cleanup_net (net/core/net_namespace.c:702) [ 3.688992] process_one_work (kernel/workqueue.c:3314) [ 3.689050] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.689106] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.689163] kthread (kernel/kthread.c:436) [ 3.689220] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.689278] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.689335] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.689392] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.689621] ------------[ cut here ]------------ | [ 3.689683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.689774] Modules linked in: ip_gre gre | [ 3.689921] Tainted: [W]=WARN [ 3.689975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.690044] Workqueue: netns cleanup_net [ 3.690101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.690164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.690298] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.690362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.690440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.690525] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a065c7030 [ 3.690611] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.690688] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03223800 [ 3.690769] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.690846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.690916] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.690993] PKRU: 55555554 [ 3.691042] Call Trace: [ 3.691091] [ 3.691140] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.691203] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.691261] cleanup_net (net/core/net_namespace.c:702) [ 3.691318] process_one_work (kernel/workqueue.c:3314) [ 3.691375] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.691431] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.691497] kthread (kernel/kthread.c:436) [ 3.691554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.691615] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.691672] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.691729] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.691949] ------------[ cut here ]------------ | [ 3.692011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.692103] Modules linked in: ip_gre gre | [ 3.692253] Tainted: [W]=WARN [ 3.692308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.692377] Workqueue: netns cleanup_net [ 3.692434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.692504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.692640] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.692703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.692780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.692858] RBP: 0000000000000000 R08: ff2ce39a033f6690 R09: ff2ce39a0652c030 [ 3.692933] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.693008] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03223800 [ 3.693088] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.693166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.693235] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.693313] PKRU: 55555554 [ 3.693361] Call Trace: [ 3.693411] [ 3.693467] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.693531] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.693594] cleanup_net (net/core/net_namespace.c:702) [ 3.693652] process_one_work (kernel/workqueue.c:3314) [ 3.693709] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.693765] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.693822] kthread (kernel/kthread.c:436) [ 3.693879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.693936] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.693993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.694050] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.694270] ------------[ cut here ]------------ | [ 3.694331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.694423] Modules linked in: ip_gre gre | [ 3.694587] Tainted: [W]=WARN [ 3.694642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.694710] Workqueue: netns cleanup_net [ 3.694768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.694831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.694961] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.695024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.695099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.695175] RBP: 0000000000000000 R08: ff2ce39a03311a50 R09: ff2ce39a0654c030 [ 3.695251] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.695326] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03223800 [ 3.695408] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.695490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.695558] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.695644] PKRU: 55555554 [ 3.695692] Call Trace: [ 3.695740] [ 3.695787] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.695851] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.695908] cleanup_net (net/core/net_namespace.c:702) [ 3.695965] process_one_work (kernel/workqueue.c:3314) [ 3.696022] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.696078] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.696134] kthread (kernel/kthread.c:436) [ 3.696190] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.696247] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.696304] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.696361] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.696601] ------------[ cut here ]------------ | [ 3.696664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.696755] Modules linked in: ip_gre gre | [ 3.696903] Tainted: [W]=WARN [ 3.696957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.697028] Workqueue: netns cleanup_net [ 3.697085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.697149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.697281] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.697345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.697424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.697509] RBP: 0000000000000000 R08: ff2ce39a04f8f090 R09: ff2ce39a07091834 [ 3.697598] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.697674] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03223800 [ 3.697755] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.697833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.697902] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.697978] PKRU: 55555554 [ 3.698026] Call Trace: [ 3.698074] [ 3.698123] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.698187] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.698244] cleanup_net (net/core/net_namespace.c:702) [ 3.698301] process_one_work (kernel/workqueue.c:3314) [ 3.698357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.698418] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.698480] kthread (kernel/kthread.c:436) [ 3.698536] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.698601] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.698657] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.698715] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.698929] ------------[ cut here ]------------ | [ 3.698992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.699083] Modules linked in: ip_gre gre | [ 3.699233] Tainted: [W]=WARN [ 3.699288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.699359] Workqueue: netns cleanup_net [ 3.699417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.699487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.699627] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.699689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.699765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.699842] RBP: 0000000000000000 R08: ff2ce39a04f8f910 R09: ff2ce39a06526830 [ 3.699918] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.699994] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03223800 [ 3.700075] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.700153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.700223] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.700301] PKRU: 55555554 [ 3.700349] Call Trace: [ 3.700398] [ 3.700447] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.700519] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.700584] cleanup_net (net/core/net_namespace.c:702) [ 3.700642] process_one_work (kernel/workqueue.c:3314) [ 3.700699] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.700756] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.700813] kthread (kernel/kthread.c:436) [ 3.700870] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.700927] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.700984] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.701041] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.701254] ------------[ cut here ]------------ | [ 3.701316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.701409] Modules linked in: ip_gre gre | [ 3.701565] Tainted: [W]=WARN [ 3.701624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.701693] Workqueue: netns cleanup_net [ 3.701751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.701813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.701946] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.702009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.702086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.702162] RBP: 0000000000000000 R08: ff2ce39a012298d0 R09: ff2ce39a07094830 [ 3.702240] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.702318] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a03223800 [ 3.702397] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.702483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.702554] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.702637] PKRU: 55555554 [ 3.702685] Call Trace: [ 3.702734] [ 3.702783] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.702847] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.702904] cleanup_net (net/core/net_namespace.c:702) [ 3.702960] process_one_work (kernel/workqueue.c:3314) [ 3.703016] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.703073] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.703129] kthread (kernel/kthread.c:436) [ 3.703185] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.703243] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.703300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.703357] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.709567] ------------[ cut here ]------------ | [ 3.709604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/401 | [ 3.709660] Modules linked in: ip_gre gre | [ 3.709752] Tainted: [W]=WARN [ 3.709774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.709812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.709840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.709936] RSP: 0018:ff854032006936b8 EFLAGS: 00010286 [ 3.709967] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.710008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 3.710052] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a06530030 [ 3.710090] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.710130] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0321f600 [ 3.710175] FS: 00007feb9a057840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.710218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.710254] CR2: 00007feb9a3cc040 CR3: 000000000793f003 CR4: 0000000000771ef0 [ 3.710299] PKRU: 55555554 [ 3.710314] Call Trace: [ 3.710328] [ 3.710343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.710367] notifier_call_chain (kernel/notifier.c:85) [ 3.710389] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.710418] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.710439] netif_set_mtu (net/core/dev.c:9910) [ 3.710468] dev_set_mtu (net/core/dev_api.c:249) [ 3.710492] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.710513] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.710544] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.710568] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.710594] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.710626] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.710647] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.710677] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.710708] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.710729] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.710751] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.710775] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.710795] ___sys_sendmsg (net/socket.c:2752) [ 3.710816] __sys_sendmsg (net/socket.c:2784) [ 3.710839] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.710862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.710892] RIP: 0033:0x7feb9a29108e [ 3.710914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.711004] RSP: 002b:00007fff3c059890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.711046] RAX: ffffffffffffffda RBX: 00007fff3c05a040 RCX: 00007feb9a29108e [ 3.711086] RDX: 0000000000000000 RSI: 00007fff3c059940 RDI: 0000000000000005 [ 3.711127] RBP: 00007fff3c0598a0 R08: 0000000000000000 R09: 0000000000000000 [ 3.711166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.711208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c05a010 | [ 3.711299] ------------[ cut here ]------------ | [ 3.711327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/401 | [ 3.711378] Modules linked in: ip_gre gre | [ 3.711467] Tainted: [W]=WARN [ 3.711488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.711525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.711555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.711656] RSP: 0018:ff85403200693870 EFLAGS: 00010286 [ 3.711692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.711731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.711771] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a06530030 [ 3.711814] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.711860] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222b00 [ 3.711907] FS: 00007feb9a057840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.711954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.711989] CR2: 00007feb9a3cc040 CR3: 000000000793f003 CR4: 0000000000771ef0 [ 3.712034] PKRU: 55555554 [ 3.712048] Call Trace: [ 3.712062] [ 3.712077] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.712099] __dev_notify_flags (net/core/dev.c:9787) [ 3.712123] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.712147] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.712170] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.712200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.712226] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.712256] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.712285] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.712303] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.712325] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.712345] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.712368] ___sys_sendmsg (net/socket.c:2752) [ 3.712388] __sys_sendmsg (net/socket.c:2784) [ 3.712410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.712433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.712466] RIP: 0033:0x7feb9a29108e [ 3.712489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.712584] RSP: 002b:00007fff3c059890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.712628] RAX: ffffffffffffffda RBX: 00007fff3c05a040 RCX: 00007feb9a29108e [ 3.712668] RDX: 0000000000000000 RSI: 00007fff3c059940 RDI: 0000000000000005 [ 3.712711] RBP: 00007fff3c0598a0 R08: 0000000000000000 R09: 0000000000000000 [ 3.712754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.712798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c05a010 | [ 3.714634] ------------[ cut here ]------------ | [ 3.714709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.714826] Modules linked in: ip_gre gre | [ 3.714981] Tainted: [W]=WARN [ 3.715064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.715163] Workqueue: netns cleanup_net [ 3.715217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.715309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.715450] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.715519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.715618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.715725] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a031da02c [ 3.715800] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.715876] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03223800 [ 3.715980] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.716053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.716122] CR2: 00007fcc35473574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 3.716198] PKRU: 55555554 [ 3.716246] Call Trace: [ 3.716294] [ 3.716343] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.716409] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.716480] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.716538] cleanup_net (net/core/net_namespace.c:702) [ 3.716602] process_one_work (kernel/workqueue.c:3314) [ 3.716658] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.716715] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.716771] kthread (kernel/kthread.c:436) [ 3.716827] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.716883] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.716940] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.716996] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.717280] ------------[ cut here ]------------ | [ 3.717312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/402 | [ 3.717364] Modules linked in: ip_gre gre | [ 3.717450] Tainted: [W]=WARN [ 3.717477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.717513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.717545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.717643] RSP: 0018:ff854032006936b8 EFLAGS: 00010286 [ 3.717671] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.717713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 3.717757] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a06557030 [ 3.717800] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.717838] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a03223000 [ 3.717887] FS: 00007f74431f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.717928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.717955] CR2: 00007f744356d040 CR3: 0000000007965006 CR4: 0000000000771ef0 [ 3.717999] PKRU: 55555554 [ 3.718014] Call Trace: [ 3.718028] [ 3.718043] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.718064] notifier_call_chain (kernel/notifier.c:85) [ 3.718083] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.718114] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.718137] netif_set_mtu (net/core/dev.c:9910) [ 3.718160] dev_set_mtu (net/core/dev_api.c:249) [ 3.718181] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.718204] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.718234] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.718256] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.718276] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.718301] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.718325] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.718354] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.718384] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.718407] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.718427] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.718446] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.718477] ___sys_sendmsg (net/socket.c:2752) [ 3.718502] __sys_sendmsg (net/socket.c:2784) [ 3.718524] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.718549] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 3.718577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.718606] RIP: 0033:0x7f744343208e [ 3.718628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.718724] RSP: 002b:00007fffcbed4f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.718769] RAX: ffffffffffffffda RBX: 00007fffcbed56d0 RCX: 00007f744343208e [ 3.718810] RDX: 0000000000000000 RSI: 00007fffcbed4fd0 RDI: 0000000000000005 [ 3.718849] RBP: 00007fffcbed4f30 R08: 0000000000000000 R09: 0000000000000000 [ 3.718890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.718933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcbed56a0 | [ 3.719022] ------------[ cut here ]------------ | [ 3.719050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/402 | [ 3.719104] Modules linked in: ip_gre gre | [ 3.719187] Tainted: [W]=WARN [ 3.719208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.719244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.719273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.719368] RSP: 0018:ff85403200693870 EFLAGS: 00010286 [ 3.719394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.719435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 3.719482] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a06557030 [ 3.719526] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.719567] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a03220300 [ 3.719612] FS: 00007f74431f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.719646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.719683] CR2: 00007f744356d040 CR3: 0000000007965006 CR4: 0000000000771ef0 [ 3.719724] PKRU: 55555554 [ 3.719743] Call Trace: [ 3.719757] [ 3.719771] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.719797] __dev_notify_flags (net/core/dev.c:9787) [ 3.719819] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.719840] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.719864] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.719890] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.719911] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.719937] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.719966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.719988] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.720010] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.720035] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.720058] ___sys_sendmsg (net/socket.c:2752) [ 3.720081] __sys_sendmsg (net/socket.c:2784) [ 3.720103] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.720124] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 3.720149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.720178] RIP: 0033:0x7f744343208e [ 3.720199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.720298] RSP: 002b:00007fffcbed4f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.720338] RAX: ffffffffffffffda RBX: 00007fffcbed56d0 RCX: 00007f744343208e [ 3.720384] RDX: 0000000000000000 RSI: 00007fffcbed4fd0 RDI: 0000000000000005 [ 3.720425] RBP: 00007fffcbed4f30 R08: 0000000000000000 R09: 0000000000000000 [ 3.720471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.720512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcbed56a0 | [ 3.723471] ------------[ cut here ]------------ | [ 3.723539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/404 | [ 3.723633] Modules linked in: ip_gre gre | [ 3.723782] Tainted: [W]=WARN [ 3.723838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.723907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.723971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.724104] RSP: 0018:ff854032006a3720 EFLAGS: 00010286 [ 3.724166] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.724243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 3.724321] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a06545030 [ 3.724397] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.724482] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03223800 [ 3.724563] FS: 00007f1baee4f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.724651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.724720] CR2: 0000000002ab4988 CR3: 000000000786b004 CR4: 0000000000771ef0 [ 3.724798] PKRU: 55555554 [ 3.724846] Call Trace: [ 3.724894] [ 3.724943] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.724999] __dev_notify_flags (net/core/dev.c:9787) [ 3.725056] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.725112] netif_change_flags (net/core/dev.c:9820) [ 3.725169] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.725227] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.725291] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.725348] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.725408] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.725478] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.725537] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.725603] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.725667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.725724] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.725781] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.725838] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.725895] ___sys_sendmsg (net/socket.c:2752) [ 3.725954] __sys_sendmsg (net/socket.c:2784) [ 3.726010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.726067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.726130] RIP: 0033:0x7f1baf08908e [ 3.726185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.726314] RSP: 002b:00007ffc430f2ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.726391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1baf08908e [ 3.726472] RDX: 0000000000000000 RSI: 00007ffc430f2d90 RDI: 0000000000000005 [ 3.726548] RBP: 00007ffc430f2cf0 R08: 0000000000000000 R09: 0000000000000000 [ 3.726628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.726705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc430f3460 | [ 3.729791] ------------[ cut here ]------------ | [ 3.729829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/405 | [ 3.729884] Modules linked in: ip_gre gre | [ 3.729969] Tainted: [W]=WARN [ 3.729992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.730034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.730066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.730163] RSP: 0018:ff854032006ab720 EFLAGS: 00010286 [ 3.730191] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.730231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 3.730272] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a06557030 [ 3.730316] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.730355] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a03130e00 [ 3.730408] FS: 00007f796b9e1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.730451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.730492] CR2: 00007f796bcb11a0 CR3: 0000000004e06002 CR4: 0000000000771ef0 [ 3.730534] PKRU: 55555554 [ 3.730546] Call Trace: [ 3.730561] [ 3.730579] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.730601] __dev_notify_flags (net/core/dev.c:9787) [ 3.730621] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.730642] netif_change_flags (net/core/dev.c:9820) [ 3.730665] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.730689] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.730717] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.730747] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.730766] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.730796] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.730819] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.730842] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.730872] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.730895] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.730915] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.730942] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.730964] ___sys_sendmsg (net/socket.c:2752) [ 3.730984] __sys_sendmsg (net/socket.c:2784) [ 3.731004] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.731025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.731053] RIP: 0033:0x7f796bc1b08e [ 3.731073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.731165] RSP: 002b:00007ffcdd6d95d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.731207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f796bc1b08e [ 3.731246] RDX: 0000000000000000 RSI: 00007ffcdd6d9680 RDI: 0000000000000005 [ 3.731286] RBP: 00007ffcdd6d95e0 R08: 0000000000000000 R09: 0000000000000000 [ 3.731326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.731367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdd6d9d50 | [ 3.878538] ------------[ cut here ]------------ | [ 3.878587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.878701] Modules linked in: ip_gre gre | [ 3.878800] Tainted: [W]=WARN [ 3.878822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.878859] Workqueue: netns cleanup_net [ 3.878882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.878911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.879007] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.879032] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.879070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.879108] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a065bc030 [ 3.879148] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.879190] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03201f00 [ 3.879233] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.879278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.879312] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.879355] PKRU: 55555554 [ 3.879369] Call Trace: [ 3.879384] [ 3.879400] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.879422] netif_close_many (net/core/dev.c:1804) [ 3.879444] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.879477] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.879501] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.879523] cleanup_net (net/core/net_namespace.c:702) [ 3.879546] process_one_work (kernel/workqueue.c:3314) [ 3.879567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.879592] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.879612] kthread (kernel/kthread.c:436) [ 3.879637] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.879658] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.879678] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.879700] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.879831] ------------[ cut here ]------------ | [ 3.879858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.879958] Modules linked in: ip_gre gre | [ 3.880041] Tainted: [W]=WARN [ 3.880066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.880103] Workqueue: netns cleanup_net [ 3.880126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.880155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.880247] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.880274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.880317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.880355] RBP: 0000000000000000 R08: ff2ce39a033f6510 R09: ff2ce39a031d8830 [ 3.880397] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.880434] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a03201f00 [ 3.880484] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.880529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.880564] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.880615] PKRU: 55555554 [ 3.880630] Call Trace: [ 3.880645] [ 3.880658] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.880688] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.880709] cleanup_net (net/core/net_namespace.c:702) [ 3.880732] process_one_work (kernel/workqueue.c:3314) [ 3.880753] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.880774] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.880795] kthread (kernel/kthread.c:436) [ 3.880814] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.880837] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.880859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.880881] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.881050] ------------[ cut here ]------------ | [ 3.881082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.881144] Modules linked in: ip_gre gre | [ 3.881218] Tainted: [W]=WARN [ 3.881238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.881271] Workqueue: netns cleanup_net [ 3.881295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.881321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.881418] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.881449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.881495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.881538] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a07376030 [ 3.881587] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.881629] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a03201f00 [ 3.881673] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.881719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.881753] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.881797] PKRU: 55555554 [ 3.881811] Call Trace: [ 3.881826] [ 3.881841] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.881869] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.881889] cleanup_net (net/core/net_namespace.c:702) [ 3.881909] process_one_work (kernel/workqueue.c:3314) [ 3.881928] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.881946] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.881964] kthread (kernel/kthread.c:436) [ 3.881984] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.882007] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.882030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.882049] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.882232] ------------[ cut here ]------------ | [ 3.882266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.882329] Modules linked in: ip_gre gre | [ 3.882416] Tainted: [W]=WARN [ 3.882436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.882477] Workqueue: netns cleanup_net [ 3.882500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.882527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.882623] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.882652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.882693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.882733] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a06520030 [ 3.882775] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.882818] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03201f00 [ 3.882863] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.882906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.882941] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.882984] PKRU: 55555554 [ 3.882997] Call Trace: [ 3.883009] [ 3.883024] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.883051] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.883073] cleanup_net (net/core/net_namespace.c:702) [ 3.883095] process_one_work (kernel/workqueue.c:3314) [ 3.883114] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.883136] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.883156] kthread (kernel/kthread.c:436) [ 3.883178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.883200] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.883221] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.883243] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.883389] ------------[ cut here ]------------ | [ 3.883425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.883491] Modules linked in: ip_gre gre | [ 3.883571] Tainted: [W]=WARN [ 3.883603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.883638] Workqueue: netns cleanup_net [ 3.883659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.883687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.883778] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.883806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.883849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.883889] RBP: 0000000000000000 R08: ff2ce39a031fb690 R09: ff2ce39a0655b830 [ 3.883929] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.883973] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a03201f00 [ 3.884013] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.884059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.884091] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.884130] PKRU: 55555554 [ 3.884144] Call Trace: [ 3.884158] [ 3.884171] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.884198] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.884221] cleanup_net (net/core/net_namespace.c:702) [ 3.884241] process_one_work (kernel/workqueue.c:3314) [ 3.884264] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.884286] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.884308] kthread (kernel/kthread.c:436) [ 3.884327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.884345] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.884365] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.884388] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.884509] ------------[ cut here ]------------ | [ 3.884536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.884630] Modules linked in: ip_gre gre | [ 3.884718] Tainted: [W]=WARN [ 3.884742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.884776] Workqueue: netns cleanup_net [ 3.884800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.884828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.884927] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.884957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.885000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.885037] RBP: 0000000000000000 R08: ff2ce39a03326310 R09: ff2ce39a0653e030 [ 3.885079] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.885125] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03201f00 [ 3.885166] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.885214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.885251] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.885294] PKRU: 55555554 [ 3.885307] Call Trace: [ 3.885322] [ 3.885336] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.885363] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.885386] cleanup_net (net/core/net_namespace.c:702) [ 3.885407] process_one_work (kernel/workqueue.c:3314) [ 3.885430] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.885451] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.885477] kthread (kernel/kthread.c:436) [ 3.885502] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.885523] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.885545] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.885563] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.885721] ------------[ cut here ]------------ | [ 3.885758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.885816] Modules linked in: ip_gre gre | [ 3.885900] Tainted: [W]=WARN [ 3.885918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.885953] Workqueue: netns cleanup_net [ 3.885976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.886003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.886099] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.886127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.886165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.886208] RBP: 0000000000000000 R08: ff2ce39a03330790 R09: ff2ce39a070ba030 [ 3.886249] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.886286] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03201f00 [ 3.886329] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.886374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.886411] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.886449] PKRU: 55555554 [ 3.886469] Call Trace: [ 3.886483] [ 3.886498] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.886531] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.886555] cleanup_net (net/core/net_namespace.c:702) [ 3.886582] process_one_work (kernel/workqueue.c:3314) [ 3.886606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.886627] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.886652] kthread (kernel/kthread.c:436) [ 3.886674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.886693] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.886714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.886736] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.886916] ------------[ cut here ]------------ | [ 3.886952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.887011] Modules linked in: ip_gre gre | [ 3.887087] Tainted: [W]=WARN [ 3.887105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.887138] Workqueue: netns cleanup_net [ 3.887160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.887190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.887289] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.887320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.887357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.887396] RBP: 0000000000000000 R08: ff2ce39a033264d0 R09: ff2ce39a04d3e034 [ 3.887444] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.887493] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a03201f00 [ 3.887539] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.887593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.887627] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.887668] PKRU: 55555554 [ 3.887683] Call Trace: [ 3.887697] [ 3.887713] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.887744] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.887768] cleanup_net (net/core/net_namespace.c:702) [ 3.887791] process_one_work (kernel/workqueue.c:3314) [ 3.887813] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.887832] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.887856] kthread (kernel/kthread.c:436) [ 3.887879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.887902] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.887927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.887954] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.888125] ------------[ cut here ]------------ | [ 3.888161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.888220] Modules linked in: ip_gre gre | [ 3.888294] Tainted: [W]=WARN [ 3.888315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.888348] Workqueue: netns cleanup_net [ 3.888368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.888396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.888501] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.888527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.888569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.888615] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a065a0830 [ 3.888661] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.888701] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03201f00 [ 3.888743] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.888787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.888820] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.888865] PKRU: 55555554 [ 3.888881] Call Trace: [ 3.888895] [ 3.888909] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.888939] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.888962] cleanup_net (net/core/net_namespace.c:702) [ 3.888984] process_one_work (kernel/workqueue.c:3314) [ 3.889006] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.889027] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.889049] kthread (kernel/kthread.c:436) [ 3.889070] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.889091] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.889113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.889136] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.889312] ------------[ cut here ]------------ | [ 3.889349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 3.889413] Modules linked in: ip_gre gre | [ 3.889502] Tainted: [W]=WARN [ 3.889527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.889562] Workqueue: netns cleanup_net [ 3.889591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.889622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.889723] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.889758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.889813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.889854] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a065a6030 [ 3.889898] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.889941] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03201f00 [ 3.889986] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 3.890029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.890061] CR2: 00007f7ced6e3f98 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 3.890103] PKRU: 55555554 [ 3.890117] Call Trace: [ 3.890132] [ 3.890145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.890172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.890193] cleanup_net (net/core/net_namespace.c:702) [ 3.890216] process_one_work (kernel/workqueue.c:3314) [ 3.890237] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.890258] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.890276] kthread (kernel/kthread.c:436) [ 3.890296] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.890316] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.890336] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.890356] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.898641] ------------[ cut here ]------------ | [ 3.898704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.898824] Modules linked in: ip_gre gre | [ 3.898971] Tainted: [W]=WARN [ 3.899025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.899094] Workqueue: netns cleanup_net [ 3.899151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.899214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.899343] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.899408] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.899488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.899566] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a06552030 [ 3.899685] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.899762] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a03201f00 [ 3.899841] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.899919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.899987] CR2: 00007f167de74668 CR3: 000000000730d004 CR4: 0000000000771ef0 [ 3.900066] PKRU: 55555554 [ 3.900114] Call Trace: [ 3.900162] [ 3.900211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.900268] netif_close_many (net/core/dev.c:1804) [ 3.900325] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.900388] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.900451] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.900528] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.900592] cleanup_net (net/core/net_namespace.c:702) [ 3.900649] process_one_work (kernel/workqueue.c:3314) [ 3.900706] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.900769] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.900825] kthread (kernel/kthread.c:436) [ 3.900882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.900938] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.900995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.901051] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.901239] ------------[ cut here ]------------ | [ 3.901300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.901390] Modules linked in: ip_gre gre | [ 3.901541] Tainted: [W]=WARN [ 3.901604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.901673] Workqueue: netns cleanup_net [ 3.901730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.901793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.901924] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 3.902015] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.902120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.902197] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a06552030 [ 3.902273] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.902348] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a03201f00 [ 3.902432] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.902516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.902591] CR2: 00007f167de74668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 3.902668] PKRU: 55555554 [ 3.902717] Call Trace: [ 3.902765] [ 3.902819] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.902876] netif_close_many (net/core/dev.c:1804) [ 3.902933] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.902996] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 3.903059] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.903122] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.903178] cleanup_net (net/core/net_namespace.c:702) [ 3.903235] process_one_work (kernel/workqueue.c:3314) [ 3.903293] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.903349] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.903407] kthread (kernel/kthread.c:436) [ 3.903470] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.903527] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.903589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.903646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.904025] ------------[ cut here ]------------ | [ 3.904113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.904259] Modules linked in: ip_gre gre | [ 3.904449] Tainted: [W]=WARN [ 3.904508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.904602] Workqueue: netns cleanup_net [ 3.904659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.904723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.904885] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.904946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.905037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.905130] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a070b0030 [ 3.905226] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.905319] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03201f00 [ 3.905445] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.905551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.905632] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.905719] PKRU: 55555554 [ 3.905780] Call Trace: [ 3.905830] [ 3.905876] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.905949] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.906013] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.906123] cleanup_net (net/core/net_namespace.c:702) [ 3.906179] process_one_work (kernel/workqueue.c:3314) [ 3.906236] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.906294] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.906408] kthread (kernel/kthread.c:436) [ 3.906472] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.906547] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.906639] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.906694] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.906935] ------------[ cut here ]------------ | [ 3.907057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.907161] Modules linked in: ip_gre gre | [ 3.907327] Tainted: [W]=WARN [ 3.907428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.907539] Workqueue: netns cleanup_net [ 3.907612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.907687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.907817] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.907891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.907971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.908088] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a04d39830 [ 3.908197] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.908266] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a03201f00 [ 3.908358] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.908448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.908536] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.908635] PKRU: 55555554 [ 3.908709] Call Trace: [ 3.908772] [ 3.908822] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.908904] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.909021] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.909108] cleanup_net (net/core/net_namespace.c:702) [ 3.909173] process_one_work (kernel/workqueue.c:3314) [ 3.909243] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.909310] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.909399] kthread (kernel/kthread.c:436) [ 3.909463] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.909534] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.909640] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.909743] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.910059] ------------[ cut here ]------------ | [ 3.910142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.910254] Modules linked in: ip_gre gre | [ 3.910430] Tainted: [W]=WARN [ 3.910498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.910590] Workqueue: netns cleanup_net [ 3.910656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.910721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.910885] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.910968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.911064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.911144] RBP: 0000000000000000 R08: ff2ce39a0732f850 R09: ff2ce39a0308202c [ 3.911228] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.911325] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03201f00 [ 3.911416] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.911500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.911581] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.911661] PKRU: 55555554 [ 3.911710] Call Trace: [ 3.911758] [ 3.911807] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.911872] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.911941] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.911999] cleanup_net (net/core/net_namespace.c:702) [ 3.912056] process_one_work (kernel/workqueue.c:3314) [ 3.912119] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.912176] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.912233] kthread (kernel/kthread.c:436) [ 3.912290] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.912347] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.912407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.912472] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.912755] ------------[ cut here ]------------ | [ 3.912789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.912843] Modules linked in: ip_gre gre | [ 3.912922] Tainted: [W]=WARN [ 3.912941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.912977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.913006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.913108] RSP: 0018:ff8540320072bcb8 EFLAGS: 00010286 [ 3.913137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.913188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.913229] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a065a802c [ 3.913268] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.913309] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03222700 [ 3.913350] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.913398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.913435] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.913484] PKRU: 55555554 [ 3.913500] Call Trace: [ 3.913514] [ 3.913530] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.913551] register_netdevice (net/core/dev.c:11488) [ 3.913579] register_netdev (net/core/dev.c:11552) [ 3.913600] loopback_net_init (drivers/net/loopback.c:218) [ 3.913625] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.913658] ops_init (net/core/net_namespace.c:137) [ 3.913682] setup_net (net/core/net_namespace.c:446) [ 3.913704] copy_net_ns (net/core/net_namespace.c:579) [ 3.913728] create_new_namespaces (kernel/nsproxy.c:132) [ 3.913764] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.913801] ksys_unshare (kernel/fork.c:3243) [ 3.913823] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.913841] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.913865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.913896] RIP: 0033:0x7fdea7c7ebcb [ 3.913917] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.913993] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.914034] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.914075] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.914120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.914159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.914202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.914324] ------------[ cut here ]------------ | [ 3.914350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.914399] Modules linked in: ip_gre gre | [ 3.914482] Tainted: [W]=WARN [ 3.914501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.914538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.914567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.914663] RSP: 0018:ff8540320072bc10 EFLAGS: 00010286 [ 3.914692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.914733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202500 [ 3.914772] RBP: 0000000000000000 R08: ff2ce39a04c104d0 R09: ff2ce39a065c5830 [ 3.914817] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.914857] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03202500 [ 3.914900] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.914937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.914968] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.915011] PKRU: 55555554 [ 3.915025] Call Trace: [ 3.915038] [ 3.915051] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.915071] register_netdevice (net/core/dev.c:11488) [ 3.915093] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.915116] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.915140] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.915161] ops_init (net/core/net_namespace.c:137) [ 3.915181] setup_net (net/core/net_namespace.c:446) [ 3.915204] copy_net_ns (net/core/net_namespace.c:579) [ 3.915226] create_new_namespaces (kernel/nsproxy.c:132) [ 3.915256] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.915280] ksys_unshare (kernel/fork.c:3243) [ 3.915303] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.915326] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.915349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.915377] RIP: 0033:0x7fdea7c7ebcb [ 3.915400] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.915493] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.915535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.915578] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.915618] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.915662] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.915705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.915816] ------------[ cut here ]------------ | [ 3.915844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.915888] Modules linked in: ip_gre gre | [ 3.915964] Tainted: [W]=WARN [ 3.915986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.916024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.916055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.916154] RSP: 0018:ff8540320072bbf0 EFLAGS: 00010286 [ 3.916185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.916227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 3.916268] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a070a7830 [ 3.916311] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.916359] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03222800 [ 3.916403] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.916445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.916486] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.916525] PKRU: 55555554 [ 3.916539] Call Trace: [ 3.916554] [ 3.916566] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.916591] register_netdevice (net/core/dev.c:11488) [ 3.916613] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.916641] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.916663] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.916684] ops_init (net/core/net_namespace.c:137) [ 3.916705] setup_net (net/core/net_namespace.c:446) [ 3.916728] copy_net_ns (net/core/net_namespace.c:579) [ 3.916751] create_new_namespaces (kernel/nsproxy.c:132) [ 3.916783] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.916811] ksys_unshare (kernel/fork.c:3243) [ 3.916834] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.916856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.916877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.916907] RIP: 0033:0x7fdea7c7ebcb [ 3.916929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.917024] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.917065] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.917108] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.917151] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.917194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.917234] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.917360] ------------[ cut here ]------------ | [ 3.917387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.917433] Modules linked in: ip_gre gre | [ 3.917521] Tainted: [W]=WARN [ 3.917541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.917577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.917606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.917702] RSP: 0018:ff8540320072bca8 EFLAGS: 00010286 [ 3.917731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.917768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 3.917806] RBP: 0000000000000000 R08: ff2ce39a033e96d0 R09: ff2ce39a06535034 [ 3.917850] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.917895] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03222e00 [ 3.917936] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.917969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.918004] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.918047] PKRU: 55555554 [ 3.918060] Call Trace: [ 3.918074] [ 3.918087] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.918108] register_netdevice (net/core/dev.c:11488) [ 3.918131] register_netdev (net/core/dev.c:11552) [ 3.918151] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.918175] ops_init (net/core/net_namespace.c:137) [ 3.918198] setup_net (net/core/net_namespace.c:446) [ 3.918220] copy_net_ns (net/core/net_namespace.c:579) [ 3.918239] create_new_namespaces (kernel/nsproxy.c:132) [ 3.918264] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.918295] ksys_unshare (kernel/fork.c:3243) [ 3.918315] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.918337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.918360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.918390] RIP: 0033:0x7fdea7c7ebcb [ 3.918412] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.918507] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.918547] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.918593] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.918636] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.918673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.918722] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.918841] ------------[ cut here ]------------ | [ 3.918868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.918912] Modules linked in: ip_gre gre | [ 3.918996] Tainted: [W]=WARN [ 3.919018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.919049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.919077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.919178] RSP: 0018:ff8540320072bca0 EFLAGS: 00010286 [ 3.919209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.919251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 3.919292] RBP: 0000000000000000 R08: ff2ce39a0332b410 R09: ff2ce39a03071030 [ 3.919329] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.919372] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a0321f600 [ 3.919417] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.919464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.919501] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.919540] PKRU: 55555554 [ 3.919553] Call Trace: [ 3.919564] [ 3.919577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.919599] register_netdevice (net/core/dev.c:11488) [ 3.919620] register_netdev (net/core/dev.c:11552) [ 3.919642] sit_init_net (net/ipv6/sit.c:1860) [ 3.919666] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.919687] ops_init (net/core/net_namespace.c:137) [ 3.919710] setup_net (net/core/net_namespace.c:446) [ 3.919732] copy_net_ns (net/core/net_namespace.c:579) [ 3.919752] create_new_namespaces (kernel/nsproxy.c:132) [ 3.919781] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.919813] ksys_unshare (kernel/fork.c:3243) [ 3.919836] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.919857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.919878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.919905] RIP: 0033:0x7fdea7c7ebcb [ 3.919926] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.920033] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.920073] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.920112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.920154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.920195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.920242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.920364] ------------[ cut here ]------------ | [ 3.920393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.920440] Modules linked in: ip_gre gre | [ 3.920525] Tainted: [W]=WARN [ 3.920549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.920582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.920611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.920702] RSP: 0018:ff8540320072bca8 EFLAGS: 00010286 [ 3.920732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.920774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.920815] RBP: 0000000000000000 R08: ff2ce39a070d8c50 R09: ff2ce39a03075030 [ 3.920853] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.920898] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a03222b00 [ 3.920943] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.920992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.921031] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.921075] PKRU: 55555554 [ 3.921092] Call Trace: [ 3.921107] [ 3.921124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.921147] register_netdevice (net/core/dev.c:11488) [ 3.921165] register_netdev (net/core/dev.c:11552) [ 3.921187] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.921208] ops_init (net/core/net_namespace.c:137) [ 3.921229] setup_net (net/core/net_namespace.c:446) [ 3.921249] copy_net_ns (net/core/net_namespace.c:579) [ 3.921271] create_new_namespaces (kernel/nsproxy.c:132) [ 3.921299] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.921328] ksys_unshare (kernel/fork.c:3243) [ 3.921351] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.921373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.921392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.921423] RIP: 0033:0x7fdea7c7ebcb [ 3.921444] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.921541] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.921585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.921625] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.921662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.921700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.921740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.921851] ------------[ cut here ]------------ | [ 3.921877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.921920] Modules linked in: ip_gre gre | [ 3.921999] Tainted: [W]=WARN [ 3.922020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.922054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.922084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.922183] RSP: 0018:ff8540320072bc10 EFLAGS: 00010286 [ 3.922213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.922256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 3.922296] RBP: 0000000000000000 R08: ff2ce39a033e9c10 R09: ff2ce39a0737e830 [ 3.922340] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.922385] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03223a00 [ 3.922431] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.922479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.922516] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.922559] PKRU: 55555554 [ 3.922572] Call Trace: [ 3.922593] [ 3.922609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.922635] register_netdevice (net/core/dev.c:11488) [ 3.922661] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.922684] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.922711] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.922734] ops_init (net/core/net_namespace.c:137) [ 3.922754] setup_net (net/core/net_namespace.c:446) [ 3.922784] copy_net_ns (net/core/net_namespace.c:579) [ 3.922807] create_new_namespaces (kernel/nsproxy.c:132) [ 3.922834] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.922860] ksys_unshare (kernel/fork.c:3243) [ 3.922881] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.922902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.922922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.922950] RIP: 0033:0x7fdea7c7ebcb [ 3.922971] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.923065] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.923105] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.923146] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.923187] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.923227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.923269] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.923381] ------------[ cut here ]------------ | [ 3.923408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.923454] Modules linked in: ip_gre gre | [ 3.923535] Tainted: [W]=WARN [ 3.923556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.923591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.923620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.923717] RSP: 0018:ff8540320072bc10 EFLAGS: 00010286 [ 3.923745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.923788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.923829] RBP: 0000000000000000 R08: ff2ce39a070d8a10 R09: ff2ce39a06556030 [ 3.923870] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.923911] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222700 [ 3.923958] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.924001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.924037] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.924079] PKRU: 55555554 [ 3.924093] Call Trace: [ 3.924105] [ 3.924120] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.924141] register_netdevice (net/core/dev.c:11488) [ 3.924161] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.924184] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.924206] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.924226] ops_init (net/core/net_namespace.c:137) [ 3.924246] setup_net (net/core/net_namespace.c:446) [ 3.924268] copy_net_ns (net/core/net_namespace.c:579) [ 3.924291] create_new_namespaces (kernel/nsproxy.c:132) [ 3.924320] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.924350] ksys_unshare (kernel/fork.c:3243) [ 3.924375] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.924397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.924422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.924454] RIP: 0033:0x7fdea7c7ebcb [ 3.924481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.924579] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.924620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.924662] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.924701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.924743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.924786] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.924898] ------------[ cut here ]------------ | [ 3.924925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438 | [ 3.924972] Modules linked in: ip_gre gre | [ 3.925051] Tainted: [W]=WARN [ 3.925072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.925105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.925135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.925227] RSP: 0018:ff8540320072bc10 EFLAGS: 00010286 [ 3.925256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.925297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 3.925337] RBP: 0000000000000000 R08: ff2ce39a0332be10 R09: ff2ce39a072ba030 [ 3.925382] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.925424] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222a00 [ 3.925474] FS: 00007fdea79bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.925522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.925555] CR2: 00007fdea7bbdc20 CR3: 00000000073d0002 CR4: 0000000000771ef0 [ 3.925598] PKRU: 55555554 [ 3.925612] Call Trace: [ 3.925627] [ 3.925642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.925663] register_netdevice (net/core/dev.c:11488) [ 3.925685] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.925707] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.925733] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.925755] ops_init (net/core/net_namespace.c:137) [ 3.925776] setup_net (net/core/net_namespace.c:446) [ 3.925797] copy_net_ns (net/core/net_namespace.c:579) [ 3.925821] create_new_namespaces (kernel/nsproxy.c:132) [ 3.925847] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.925878] ksys_unshare (kernel/fork.c:3243) [ 3.925899] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.925919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.925942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.925974] RIP: 0033:0x7fdea7c7ebcb [ 3.925997] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.926115] RSP: 002b:00007fff2935dbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.926156] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdea7c7ebcb [ 3.926199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.926245] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.926287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2935fde0 [ 3.926325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff293608b1 | [ 3.929692] ------------[ cut here ]------------ | [ 3.929728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.929790] Modules linked in: ip_gre gre | [ 3.929875] Tainted: [W]=WARN [ 3.929896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.929929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.929953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.930046] RSP: 0018:ff85403200733cb8 EFLAGS: 00010286 [ 3.930075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.930117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 3.930158] RBP: 0000000000000000 R08: ff2ce39a033f6b10 R09: ff2ce39a0651a02c [ 3.930199] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.930240] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222100 [ 3.930280] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.930326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.930363] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.930408] PKRU: 55555554 [ 3.930422] Call Trace: [ 3.930435] [ 3.930451] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.930478] register_netdevice (net/core/dev.c:11488) [ 3.930499] register_netdev (net/core/dev.c:11552) [ 3.930522] loopback_net_init (drivers/net/loopback.c:218) [ 3.930545] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 3.930577] ops_init (net/core/net_namespace.c:137) [ 3.930599] setup_net (net/core/net_namespace.c:446) [ 3.930621] copy_net_ns (net/core/net_namespace.c:579) [ 3.930645] create_new_namespaces (kernel/nsproxy.c:132) [ 3.930673] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.930702] ksys_unshare (kernel/fork.c:3243) [ 3.930726] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.930748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.930767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.930796] RIP: 0033:0x7f7bd9af4bcb [ 3.930818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.930910] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.930951] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.930990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.931032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.931073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.931112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.931221] ------------[ cut here ]------------ | [ 3.931248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.931295] Modules linked in: ip_gre gre | [ 3.931375] Tainted: [W]=WARN [ 3.931396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.931430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.931462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.931563] RSP: 0018:ff85403200733c10 EFLAGS: 00010286 [ 3.931603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.931654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 3.931694] RBP: 0000000000000000 R08: ff2ce39a03151410 R09: ff2ce39a070b7030 [ 3.931733] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.931775] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a0321f600 [ 3.931817] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.931859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.931895] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.931942] PKRU: 55555554 [ 3.931957] Call Trace: [ 3.931971] [ 3.931984] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.932007] register_netdevice (net/core/dev.c:11488) [ 3.932031] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.932051] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.932071] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.932095] ops_init (net/core/net_namespace.c:137) [ 3.932118] setup_net (net/core/net_namespace.c:446) [ 3.932140] copy_net_ns (net/core/net_namespace.c:579) [ 3.932163] create_new_namespaces (kernel/nsproxy.c:132) [ 3.932190] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.932219] ksys_unshare (kernel/fork.c:3243) [ 3.932242] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.932262] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.932284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.932314] RIP: 0033:0x7f7bd9af4bcb [ 3.932338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.932437] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.932483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.932525] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.932566] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.932611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.932653] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.932768] ------------[ cut here ]------------ | [ 3.932796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.932840] Modules linked in: ip_gre gre | [ 3.932917] Tainted: [W]=WARN [ 3.932938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.932973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.933002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.933095] RSP: 0018:ff85403200733bf0 EFLAGS: 00010286 [ 3.933123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.933157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 3.933195] RBP: 0000000000000000 R08: ff2ce39a03151750 R09: ff2ce39a07378030 [ 3.933235] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.933274] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0313ad00 [ 3.933317] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.933355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.933397] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.933440] PKRU: 55555554 [ 3.933461] Call Trace: [ 3.933475] [ 3.933488] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.933512] register_netdevice (net/core/dev.c:11488) [ 3.933532] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.933555] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.933577] vti_init_net (net/ipv4/ip_vti.c:517) [ 3.933601] ops_init (net/core/net_namespace.c:137) [ 3.933621] setup_net (net/core/net_namespace.c:446) [ 3.933644] copy_net_ns (net/core/net_namespace.c:579) [ 3.933665] create_new_namespaces (kernel/nsproxy.c:132) [ 3.933694] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.933726] ksys_unshare (kernel/fork.c:3243) [ 3.933745] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.933765] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.933787] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.933815] RIP: 0033:0x7f7bd9af4bcb [ 3.933845] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.933940] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.933980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.934020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.934059] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.934100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.934141] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.934261] ------------[ cut here ]------------ | [ 3.934287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.934333] Modules linked in: ip_gre gre | [ 3.934417] Tainted: [W]=WARN [ 3.934437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.934476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.934506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.934600] RSP: 0018:ff85403200733ca8 EFLAGS: 00010286 [ 3.934627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.934669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 3.934709] RBP: 0000000000000000 R08: ff2ce39a04c10f50 R09: ff2ce39a072b9034 [ 3.934751] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.934792] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03222e00 [ 3.934834] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.934879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.934915] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.934954] PKRU: 55555554 [ 3.934966] Call Trace: [ 3.934981] [ 3.934996] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.935017] register_netdevice (net/core/dev.c:11488) [ 3.935039] register_netdev (net/core/dev.c:11552) [ 3.935059] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 3.935080] ops_init (net/core/net_namespace.c:137) [ 3.935100] setup_net (net/core/net_namespace.c:446) [ 3.935121] copy_net_ns (net/core/net_namespace.c:579) [ 3.935142] create_new_namespaces (kernel/nsproxy.c:132) [ 3.935168] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.935195] ksys_unshare (kernel/fork.c:3243) [ 3.935217] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.935238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.935256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.935282] RIP: 0033:0x7f7bd9af4bcb [ 3.935302] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.935391] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.935431] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.935478] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.935517] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.935555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.935598] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.935718] ------------[ cut here ]------------ | [ 3.935744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.935791] Modules linked in: ip_gre gre | [ 3.935867] Tainted: [W]=WARN [ 3.935887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.935922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.935949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.936041] RSP: 0018:ff85403200733ca0 EFLAGS: 00010286 [ 3.936069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.936115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 3.936156] RBP: 0000000000000000 R08: ff2ce39a04c27850 R09: ff2ce39a06554030 [ 3.936196] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.936237] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a03222800 [ 3.936279] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.936324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.936358] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.936403] PKRU: 55555554 [ 3.936418] Call Trace: [ 3.936432] [ 3.936445] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.936470] register_netdevice (net/core/dev.c:11488) [ 3.936492] register_netdev (net/core/dev.c:11552) [ 3.936519] sit_init_net (net/ipv6/sit.c:1860) [ 3.936541] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 3.936562] ops_init (net/core/net_namespace.c:137) [ 3.936584] setup_net (net/core/net_namespace.c:446) [ 3.936605] copy_net_ns (net/core/net_namespace.c:579) [ 3.936625] create_new_namespaces (kernel/nsproxy.c:132) [ 3.936651] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.936676] ksys_unshare (kernel/fork.c:3243) [ 3.936701] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.936727] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.936750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.936778] RIP: 0033:0x7f7bd9af4bcb [ 3.936797] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.936894] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.936935] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.936976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.937017] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.937056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.937096] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.937211] ------------[ cut here ]------------ | [ 3.937237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.937283] Modules linked in: ip_gre gre | [ 3.937357] Tainted: [W]=WARN [ 3.937379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.937416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.937444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.937546] RSP: 0018:ff85403200733ca8 EFLAGS: 00010286 [ 3.937573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.937621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 3.937663] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a06591030 [ 3.937700] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.937739] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03222700 [ 3.937778] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.937819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.937847] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.937886] PKRU: 55555554 [ 3.937898] Call Trace: [ 3.937914] [ 3.937929] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.937950] register_netdevice (net/core/dev.c:11488) [ 3.937970] register_netdev (net/core/dev.c:11552) [ 3.937991] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 3.938012] ops_init (net/core/net_namespace.c:137) [ 3.938031] setup_net (net/core/net_namespace.c:446) [ 3.938051] copy_net_ns (net/core/net_namespace.c:579) [ 3.938073] create_new_namespaces (kernel/nsproxy.c:132) [ 3.938099] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.938122] ksys_unshare (kernel/fork.c:3243) [ 3.938143] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.938163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.938183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.938211] RIP: 0033:0x7f7bd9af4bcb [ 3.938231] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.938322] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.938361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.938404] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.938448] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.938502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.938546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.938665] ------------[ cut here ]------------ | [ 3.938690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.938741] Modules linked in: ip_gre gre | [ 3.938823] Tainted: [W]=WARN [ 3.938843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.938879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.938911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.939012] RSP: 0018:ff85403200733c10 EFLAGS: 00010286 [ 3.939043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.939086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202500 [ 3.939131] RBP: 0000000000000000 R08: ff2ce39a070d8490 R09: ff2ce39a06559830 [ 3.939174] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.939217] R13: 0000000000000010 R14: ff2ce39a06591000 R15: ff2ce39a03202500 [ 3.939262] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.939302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.939336] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.939379] PKRU: 55555554 [ 3.939393] Call Trace: [ 3.939405] [ 3.939419] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.939443] register_netdevice (net/core/dev.c:11488) [ 3.939472] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.939496] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.939520] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.939541] ops_init (net/core/net_namespace.c:137) [ 3.939561] setup_net (net/core/net_namespace.c:446) [ 3.939586] copy_net_ns (net/core/net_namespace.c:579) [ 3.939608] create_new_namespaces (kernel/nsproxy.c:132) [ 3.939636] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.939659] ksys_unshare (kernel/fork.c:3243) [ 3.939681] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.939700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.939723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.939750] RIP: 0033:0x7f7bd9af4bcb [ 3.939772] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.939865] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.939909] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.939951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.939992] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.940033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.940078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.940199] ------------[ cut here ]------------ | [ 3.940224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.940279] Modules linked in: ip_gre gre | [ 3.940353] Tainted: [W]=WARN [ 3.940373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.940410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.940439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.940544] RSP: 0018:ff85403200733c10 EFLAGS: 00010286 [ 3.940579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.940625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 3.940671] RBP: 0000000000000000 R08: ff2ce39a03326890 R09: ff2ce39a06537030 [ 3.940713] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.940759] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03222500 [ 3.940804] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.940845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.940881] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.940923] PKRU: 55555554 [ 3.940938] Call Trace: [ 3.940953] [ 3.940966] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.940993] register_netdevice (net/core/dev.c:11488) [ 3.941015] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.941037] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.941058] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.941078] ops_init (net/core/net_namespace.c:137) [ 3.941102] setup_net (net/core/net_namespace.c:446) [ 3.941125] copy_net_ns (net/core/net_namespace.c:579) [ 3.941147] create_new_namespaces (kernel/nsproxy.c:132) [ 3.941175] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.941204] ksys_unshare (kernel/fork.c:3243) [ 3.941226] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.941247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.941268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.941295] RIP: 0033:0x7f7bd9af4bcb [ 3.941320] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.941422] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.941466] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.941507] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.941548] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.941594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.941640] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.941746] ------------[ cut here ]------------ | [ 3.941772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/439 | [ 3.941822] Modules linked in: ip_gre gre | [ 3.941901] Tainted: [W]=WARN [ 3.941921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.941956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.941980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.942072] RSP: 0018:ff85403200733c10 EFLAGS: 00010286 [ 3.942102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.942142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 3.942180] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a06534030 [ 3.942221] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.942262] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0321f600 [ 3.942304] FS: 00007f7bd9832840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.942350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.942388] CR2: 00007f7bd9a39430 CR3: 0000000007872004 CR4: 0000000000771ef0 [ 3.942431] PKRU: 55555554 [ 3.942445] Call Trace: [ 3.942463] [ 3.942480] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.942503] register_netdevice (net/core/dev.c:11488) [ 3.942523] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 3.942543] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 3.942570] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 3.942596] ops_init (net/core/net_namespace.c:137) [ 3.942619] setup_net (net/core/net_namespace.c:446) [ 3.942640] copy_net_ns (net/core/net_namespace.c:579) [ 3.942663] create_new_namespaces (kernel/nsproxy.c:132) [ 3.942692] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 3.942724] ksys_unshare (kernel/fork.c:3243) [ 3.942747] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 3.942767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.942790] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.942817] RIP: 0033:0x7f7bd9af4bcb [ 3.942838] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 3.942935] RSP: 002b:00007fffee166ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 3.942975] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9af4bcb [ 3.943014] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 3.943054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 3.943099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffee169100 [ 3.943138] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffee1698b1 | [ 3.946277] ------------[ cut here ]------------ | [ 3.946315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/440 | [ 3.946367] Modules linked in: ip_gre gre | [ 3.946449] Tainted: [W]=WARN [ 3.946474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.946509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.946539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.946637] RSP: 0018:ff8540320073b5f0 EFLAGS: 00010286 [ 3.946663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.946703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.946743] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a01e6d030 [ 3.946783] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.946824] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a03222b00 [ 3.946867] FS: 00007fd92c3aa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.946911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.946945] CR2: 000000000042ebe0 CR3: 0000000007a8d006 CR4: 0000000000771ef0 [ 3.946990] PKRU: 55555554 [ 3.947005] Call Trace: [ 3.947020] [ 3.947036] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.947058] __dev_notify_flags (net/core/dev.c:9787) [ 3.947080] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.947102] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 3.947130] veth_newlink (drivers/net/veth.c:1871) [ 3.947154] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.947177] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.947206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.947226] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.947256] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.947287] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.947316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.947339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.947361] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.947383] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.947403] ___sys_sendmsg (net/socket.c:2752) [ 3.947427] __sys_sendmsg (net/socket.c:2784) [ 3.947450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.947476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.947509] RIP: 0033:0x7fd92c5e408e [ 3.947529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.947629] RSP: 002b:00007fff7f5647d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.947673] RAX: ffffffffffffffda RBX: 00007fff7f564f80 RCX: 00007fd92c5e408e [ 3.947714] RDX: 0000000000000000 RSI: 00007fff7f564880 RDI: 0000000000000005 [ 3.947754] RBP: 00007fff7f5647e0 R08: 0000000000000000 R09: 0000000000000000 [ 3.947796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.947840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f564f40 | [ 3.947992] ------------[ cut here ]------------ | [ 3.948019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/440 | [ 3.948069] Modules linked in: ip_gre gre | [ 3.948151] Tainted: [W]=WARN [ 3.948171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.948206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.948236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.948333] RSP: 0018:ff8540320073b870 EFLAGS: 00010286 [ 3.948359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.948400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.948440] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a070d7030 [ 3.948485] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.948527] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03222b00 [ 3.948571] FS: 00007fd92c3aa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.948618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.948647] CR2: 000000000042ebe0 CR3: 0000000007a8d006 CR4: 0000000000771ef0 [ 3.948695] PKRU: 55555554 [ 3.948710] Call Trace: [ 3.948724] [ 3.948739] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.948762] __dev_notify_flags (net/core/dev.c:9787) [ 3.948786] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 3.948809] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.948831] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.948861] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.948883] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 3.948914] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 3.948944] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.948972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.948993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.949016] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.949038] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.949062] ___sys_sendmsg (net/socket.c:2752) [ 3.949083] __sys_sendmsg (net/socket.c:2784) [ 3.949106] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.949126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.949154] RIP: 0033:0x7fd92c5e408e [ 3.949174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.949267] RSP: 002b:00007fff7f5647d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.949301] RAX: ffffffffffffffda RBX: 00007fff7f564f80 RCX: 00007fd92c5e408e [ 3.949342] RDX: 0000000000000000 RSI: 00007fff7f564880 RDI: 0000000000000005 [ 3.949381] RBP: 00007fff7f5647e0 R08: 0000000000000000 R09: 0000000000000000 [ 3.949421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.949466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f564f40 | [ 3.952557] ------------[ cut here ]------------ | [ 3.952594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/441 | [ 3.952652] Modules linked in: ip_gre gre | [ 3.952735] Tainted: [W]=WARN [ 3.952754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.952787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.952817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.952914] RSP: 0018:ff85403200743720 EFLAGS: 00010286 [ 3.952941] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.952974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 3.953024] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a06568030 [ 3.953066] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.953108] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03220000 [ 3.953151] FS: 00007fa850dc9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.953191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.953231] CR2: 0000000012d1f988 CR3: 0000000007acc004 CR4: 0000000000771ef0 [ 3.953278] PKRU: 55555554 [ 3.953293] Call Trace: [ 3.953307] [ 3.953322] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.953344] __dev_notify_flags (net/core/dev.c:9787) [ 3.953365] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.953386] netif_change_flags (net/core/dev.c:9820) [ 3.953407] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.953430] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.953461] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.953484] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.953506] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.953536] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.953561] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.953587] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.953618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.953641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.953661] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.953688] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.953709] ___sys_sendmsg (net/socket.c:2752) [ 3.953731] __sys_sendmsg (net/socket.c:2784) [ 3.953754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.953774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.953803] RIP: 0033:0x7fa85100308e [ 3.953825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.953921] RSP: 002b:00007ffc98c9a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.953963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa85100308e [ 3.954002] RDX: 0000000000000000 RSI: 00007ffc98c9a4d0 RDI: 0000000000000005 [ 3.954046] RBP: 00007ffc98c9a430 R08: 0000000000000000 R09: 0000000000000000 [ 3.954094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.954136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98c9aba0 | [ 3.957114] ------------[ cut here ]------------ | [ 3.957147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/442 | [ 3.957203] Modules linked in: ip_gre gre | [ 3.957289] Tainted: [W]=WARN [ 3.957310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.957347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.957379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.957485] RSP: 0018:ff8540320074b720 EFLAGS: 00010286 [ 3.957514] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 3.957553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 3.957598] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a070d7030 [ 3.957630] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.957672] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a03222b00 [ 3.957713] FS: 00007ff82cb6a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.957755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.957791] CR2: 0000000033455988 CR3: 00000000073db003 CR4: 0000000000771ef0 [ 3.957831] PKRU: 55555554 [ 3.957845] Call Trace: [ 3.957860] [ 3.957875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.957896] __dev_notify_flags (net/core/dev.c:9787) [ 3.957914] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 3.957935] netif_change_flags (net/core/dev.c:9820) [ 3.957956] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 3.957979] ? __nla_validate_parse (lib/nlattr.c:620) [ 3.958011] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 3.958035] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 3.958057] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.958086] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.958106] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 3.958130] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.958159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.958180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.958200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.958224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.958246] ___sys_sendmsg (net/socket.c:2752) [ 3.958269] __sys_sendmsg (net/socket.c:2784) [ 3.958289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.958311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.958338] RIP: 0033:0x7ff82cda408e [ 3.958360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.958453] RSP: 002b:00007ffef2f31110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.958502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff82cda408e [ 3.958541] RDX: 0000000000000000 RSI: 00007ffef2f311c0 RDI: 0000000000000005 [ 3.958584] RBP: 00007ffef2f31120 R08: 0000000000000000 R09: 0000000000000000 [ 3.958624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df49 [ 3.958665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2f31890 | [ 3.958767] ------------[ cut here ]------------ | [ 3.958793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39 | [ 3.958847] Modules linked in: ip_gre gre | [ 3.958928] Tainted: [W]=WARN [ 3.958948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.958986] Workqueue: events_unbound linkwatch_event [ 3.959015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.959043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.959138] RSP: 0018:ff85403200163d50 EFLAGS: 00010286 [ 3.959169] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.959211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 3.959250] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a070d7030 [ 3.959291] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.959331] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0321f600 [ 3.959373] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.959415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.959449] CR2: 0000000033455988 CR3: 00000000073db003 CR4: 0000000000771ef0 [ 3.959495] PKRU: 55555554 [ 3.959513] Call Trace: [ 3.959528] [ 3.959543] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.959563] netif_state_change (net/core/dev.c:1605) [ 3.959592] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.959612] __linkwatch_run_queue (net/core/link_watch.c:240) [ 3.959641] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 3.959664] process_one_work (kernel/workqueue.c:3314) [ 3.959685] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.959708] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.959729] kthread (kernel/kthread.c:436) [ 3.959749] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.959773] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.959801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.959828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.960082] ------------[ cut here ]------------ | [ 3.960152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.960247] Modules linked in: ip_gre gre | [ 3.960389] Tainted: [W]=WARN [ 3.960444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.960559] Workqueue: netns cleanup_net [ 3.960654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.960745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.960898] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.960993] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 3.961101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.961182] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a03074030 [ 3.961294] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.961402] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a03201f00 [ 3.961512] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.961598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.961677] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.961766] PKRU: 55555554 [ 3.961816] Call Trace: [ 3.961902] [ 3.961952] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.962011] netif_close_many (net/core/dev.c:1804) [ 3.962094] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 3.962191] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 3.962249] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.962306] cleanup_net (net/core/net_namespace.c:702) [ 3.962390] process_one_work (kernel/workqueue.c:3314) [ 3.962449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.962514] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.962582] kthread (kernel/kthread.c:436) [ 3.962665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.962750] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.962809] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.962866] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.963108] ------------[ cut here ]------------ | [ 3.963200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.963292] Modules linked in: ip_gre gre | [ 3.963440] Tainted: [W]=WARN [ 3.963498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.963567] Workqueue: netns cleanup_net [ 3.963633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.963696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.963826] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.963888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.963963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.964039] RBP: 0000000000000000 R08: ff2ce39a070d8290 R09: ff2ce39a072db830 [ 3.964114] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.964190] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03201f00 [ 3.964269] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.964347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.964420] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.964505] PKRU: 55555554 [ 3.964553] Call Trace: [ 3.964606] [ 3.964655] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.964719] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.964777] cleanup_net (net/core/net_namespace.c:702) [ 3.964834] process_one_work (kernel/workqueue.c:3314) [ 3.964891] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.964948] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.965004] kthread (kernel/kthread.c:436) [ 3.965060] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.965117] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.965173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.965230] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.965471] ------------[ cut here ]------------ | [ 3.965538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.965641] Modules linked in: ip_gre gre | [ 3.965786] Tainted: [W]=WARN [ 3.965840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.965909] Workqueue: netns cleanup_net [ 3.965968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.966036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.966165] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.966227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.966304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.966380] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a04d3c830 [ 3.966454] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.966537] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a03201f00 [ 3.966630] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.966707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.966810] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.966890] PKRU: 55555554 [ 3.966938] Call Trace: [ 3.966987] [ 3.967035] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.967098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.967155] cleanup_net (net/core/net_namespace.c:702) [ 3.967212] process_one_work (kernel/workqueue.c:3314) [ 3.967269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.967325] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.967381] kthread (kernel/kthread.c:436) [ 3.967437] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.967506] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.967562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.967623] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.967850] ------------[ cut here ]------------ | [ 3.967912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.968002] Modules linked in: ip_gre gre | [ 3.968148] Tainted: [W]=WARN [ 3.968203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.968270] Workqueue: netns cleanup_net [ 3.968327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.968390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.968523] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.968595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.968671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.968748] RBP: 0000000000000000 R08: ff2ce39a033f65d0 R09: ff2ce39a070b9030 [ 3.968824] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.968900] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03201f00 [ 3.968979] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.969057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.969126] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.969203] PKRU: 55555554 [ 3.969251] Call Trace: [ 3.969299] [ 3.969347] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.969413] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.969476] cleanup_net (net/core/net_namespace.c:702) [ 3.969533] process_one_work (kernel/workqueue.c:3314) [ 3.969603] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.969660] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.969717] kthread (kernel/kthread.c:436) [ 3.969773] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.969830] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.969886] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.969949] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.970163] ------------[ cut here ]------------ | [ 3.970224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.970313] Modules linked in: ip_gre gre | [ 3.970463] Tainted: [W]=WARN [ 3.970520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.970598] Workqueue: netns cleanup_net [ 3.970655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.970718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.970852] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.970916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.970990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.971067] RBP: 0000000000000000 R08: ff2ce39a04c14fd0 R09: ff2ce39a0652d830 [ 3.971144] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.971220] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a03201f00 [ 3.971298] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.971376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.971444] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.971527] PKRU: 55555554 [ 3.971581] Call Trace: [ 3.971629] [ 3.971677] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.971740] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.971797] cleanup_net (net/core/net_namespace.c:702) [ 3.971854] process_one_work (kernel/workqueue.c:3314) [ 3.971910] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.971967] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.972023] kthread (kernel/kthread.c:436) [ 3.972079] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.972136] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.972192] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.972249] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.972480] ------------[ cut here ]------------ | [ 3.972542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.972640] Modules linked in: ip_gre gre | [ 3.972786] Tainted: [W]=WARN [ 3.972841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.972911] Workqueue: netns cleanup_net [ 3.972968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.973031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.973161] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.973224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.973299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.973375] RBP: 0000000000000000 R08: ff2ce39a04f8fb90 R09: ff2ce39a07093830 [ 3.973451] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.973534] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03201f00 [ 3.973619] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.973696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.973764] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.973841] PKRU: 55555554 [ 3.973889] Call Trace: [ 3.973937] [ 3.973986] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.974052] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.974109] cleanup_net (net/core/net_namespace.c:702) [ 3.974165] process_one_work (kernel/workqueue.c:3314) [ 3.974222] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.974278] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.974334] kthread (kernel/kthread.c:436) [ 3.974390] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.974446] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.974506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.974565] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.974794] ------------[ cut here ]------------ | [ 3.974855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.974943] Modules linked in: ip_gre gre | [ 3.975088] Tainted: [W]=WARN [ 3.975142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.975210] Workqueue: netns cleanup_net [ 3.975266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.975329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.975465] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.975527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.975607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.975681] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a0652b830 [ 3.975757] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.975835] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a03201f00 [ 3.975915] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.975992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.976061] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.976138] PKRU: 55555554 [ 3.976187] Call Trace: [ 3.976235] [ 3.976283] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.976351] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.976412] cleanup_net (net/core/net_namespace.c:702) [ 3.976475] process_one_work (kernel/workqueue.c:3314) [ 3.976532] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.976595] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.976652] kthread (kernel/kthread.c:436) [ 3.976708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.976765] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.976822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.976879] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.977099] ------------[ cut here ]------------ | [ 3.977160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.977250] Modules linked in: ip_gre gre | [ 3.977398] Tainted: [W]=WARN [ 3.977452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.977529] Workqueue: netns cleanup_net [ 3.977592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.977657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.977788] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.977850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.977925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.978000] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a07070834 [ 3.978075] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.978150] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03201f00 [ 3.978229] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.978306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.978376] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.978454] PKRU: 55555554 [ 3.978509] Call Trace: [ 3.978557] [ 3.978611] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.978675] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.978733] cleanup_net (net/core/net_namespace.c:702) [ 3.978789] process_one_work (kernel/workqueue.c:3314) [ 3.978846] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.978903] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.978959] kthread (kernel/kthread.c:436) [ 3.979015] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.979072] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.979128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.979185] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.979397] ------------[ cut here ]------------ | [ 3.979464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.979554] Modules linked in: ip_gre gre | [ 3.979704] Tainted: [W]=WARN [ 3.979758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.979827] Workqueue: netns cleanup_net [ 3.979884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.979947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.980078] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.980141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.980217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.980292] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a07087830 [ 3.980369] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.980446] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a03201f00 [ 3.980529] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.980615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.980684] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.980762] PKRU: 55555554 [ 3.980810] Call Trace: [ 3.980858] [ 3.980907] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.980970] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.981027] cleanup_net (net/core/net_namespace.c:702) [ 3.981084] process_one_work (kernel/workqueue.c:3314) [ 3.981141] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.981197] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.981254] kthread (kernel/kthread.c:436) [ 3.981310] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.981367] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.981423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.981488] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.981711] ------------[ cut here ]------------ | [ 3.981772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.981863] Modules linked in: ip_gre gre | [ 3.982009] Tainted: [W]=WARN [ 3.982063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.982133] Workqueue: netns cleanup_net [ 3.982190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.982253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.982384] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 3.982446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.982526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.982606] RBP: 0000000000000000 R08: ff2ce39a0123d050 R09: ff2ce39a02ece030 [ 3.982682] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.982757] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03201f00 [ 3.982837] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.982914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.982982] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.983061] PKRU: 55555554 [ 3.983108] Call Trace: [ 3.983156] [ 3.983204] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.983267] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 3.983327] cleanup_net (net/core/net_namespace.c:702) [ 3.983383] process_one_work (kernel/workqueue.c:3314) [ 3.983439] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.983498] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.983554] kthread (kernel/kthread.c:436) [ 3.983614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.983671] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.983727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.983783] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.986972] ------------[ cut here ]------------ | [ 3.987008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/444 | [ 3.987062] Modules linked in: ip_gre gre | [ 3.987146] Tainted: [W]=WARN [ 3.987166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.987199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.987229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.987329] RSP: 0018:ff8540320075b6d0 EFLAGS: 00010286 [ 3.987358] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.987403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 3.987444] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a06568030 [ 3.987487] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.987529] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a01de9e00 [ 3.987581] FS: 00007fbda4d6f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 3.987626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.987662] CR2: 00000000004ebb28 CR3: 00000000073e3006 CR4: 0000000000771ef0 [ 3.987714] PKRU: 55555554 [ 3.987728] Call Trace: [ 3.987746] [ 3.987762] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 3.987788] netif_state_change (net/core/dev.c:1605) [ 3.987808] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 3.987831] linkwatch_sync_dev (net/core/link_watch.c:295) [ 3.987853] rtnl_getlink (net/core/rtnetlink.c:4273) [ 3.987877] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 3.987906] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.987927] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 3.987952] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.987980] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.988003] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.988023] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 3.988047] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 3.988069] ___sys_sendmsg (net/socket.c:2752) [ 3.988094] __sys_sendmsg (net/socket.c:2784) [ 3.988115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 3.988138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 3.988167] RIP: 0033:0x7fbda4fa908e [ 3.988188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 3.988284] RSP: 002b:00007fffbc0d6b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 3.988326] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbda4fa908e [ 3.988367] RDX: 0000000000000000 RSI: 00007fffbc0d6c20 RDI: 0000000000000006 [ 3.988410] RBP: 00007fffbc0d6b80 R08: 0000000000000000 R09: 0000000000000000 [ 3.988452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 3.988500] R13: 00007fffbc0d6cd0 R14: 000000000000000d R15: 00007fffbc0d88b4 | [ 3.989657] ------------[ cut here ]------------ | [ 3.989721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 3.989811] Modules linked in: ip_gre gre | [ 3.989960] Tainted: [W]=WARN [ 3.990016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.990115] Workqueue: netns cleanup_net [ 3.990172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.990239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.990407] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 3.990506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 3.990590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 3.990666] RBP: 0000000000000000 R08: ff2ce39a04c27e90 R09: ff2ce39a0659b82c [ 3.990745] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.990830] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03201f00 [ 3.990917] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 3.990999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.991095] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 3.991178] PKRU: 55555554 [ 3.991227] Call Trace: [ 3.991287] [ 3.991338] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 3.991406] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 3.991506] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 3.991600] cleanup_net (net/core/net_namespace.c:702) [ 3.991661] process_one_work (kernel/workqueue.c:3314) [ 3.991718] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 3.991778] ? rescuer_thread (kernel/workqueue.c:3672) [ 3.991836] kthread (kernel/kthread.c:436) [ 3.991893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.991950] ret_from_fork (arch/x86/kernel/process.c:158) [ 3.992006] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 3.992063] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 3.998015] ------------[ cut here ]------------ | [ 3.998046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/447 | [ 3.998896] Modules linked in: ip_gre gre | [ 3.998986] Tainted: [W]=WARN [ 3.999010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.999042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 3.999073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 3.999170] RSP: 0018:ff854032007736b8 EFLAGS: 00010286 [ 3.999199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.999239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 3.999279] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a072d2030 [ 3.999320] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 3.999359] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0313a600 [ 3.999401] FS: 00007f5728194840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 3.999443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.999480] CR2: 00007f572838d460 CR3: 0000000007b47004 CR4: 0000000000771ef0 [ 3.999520] PKRU: 55555554 [ 3.999532] Call Trace: [ 3.999547] [ 3.999561] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 3.999585] notifier_call_chain (kernel/notifier.c:85) [ 3.999608] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 3.999640] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 3.999665] netif_set_mtu (net/core/dev.c:9910) [ 3.999686] dev_set_mtu (net/core/dev_api.c:249) [ 3.999709] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 3.999733] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 3.999763] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 3.999786] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 3.999809] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 3.999846] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 3.999871] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 3.999909] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 3.999939] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 3.999961] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 3.999984] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.000006] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.000030] ___sys_sendmsg (net/socket.c:2752) [ 4.000051] __sys_sendmsg (net/socket.c:2784) [ 4.000075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.000101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.000130] RIP: 0033:0x7f57283ce08e [ 4.000152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.000245] RSP: 002b:00007ffe58802b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.000289] RAX: ffffffffffffffda RBX: 00007ffe58803330 RCX: 00007f57283ce08e [ 4.000329] RDX: 0000000000000000 RSI: 00007ffe58802c30 RDI: 0000000000000005 [ 4.000377] RBP: 00007ffe58802b90 R08: 0000000000000000 R09: 0000000000000000 [ 4.000417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.000455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe58803300 | [ 4.000552] ------------[ cut here ]------------ | [ 4.000582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/447 | [ 4.000633] Modules linked in: ip_gre gre | [ 4.000713] Tainted: [W]=WARN [ 4.000736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.000770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.000799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.000885] RSP: 0018:ff85403200773870 EFLAGS: 00010286 [ 4.000912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.000948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.000988] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a072d2030 [ 4.001025] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.001064] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0321f600 [ 4.001105] FS: 00007f5728194840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.001149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.001182] CR2: 00007f572838d460 CR3: 0000000007b47004 CR4: 0000000000771ef0 [ 4.001223] PKRU: 55555554 [ 4.001237] Call Trace: [ 4.001251] [ 4.001265] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.001286] __dev_notify_flags (net/core/dev.c:9787) [ 4.001304] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.001324] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.001349] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.001378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.001401] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.001427] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.001453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.001476] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.001497] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.001516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.001536] ___sys_sendmsg (net/socket.c:2752) [ 4.001564] __sys_sendmsg (net/socket.c:2784) [ 4.001589] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.001613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.001642] RIP: 0033:0x7f57283ce08e [ 4.001665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.001752] RSP: 002b:00007ffe58802b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.001793] RAX: ffffffffffffffda RBX: 00007ffe58803330 RCX: 00007f57283ce08e [ 4.001833] RDX: 0000000000000000 RSI: 00007ffe58802c30 RDI: 0000000000000005 [ 4.001872] RBP: 00007ffe58802b90 R08: 0000000000000000 R09: 0000000000000000 [ 4.001913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.001952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe58803300 | [ 4.004971] ------------[ cut here ]------------ | [ 4.005003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/448 | [ 4.005062] Modules linked in: ip_gre gre | [ 4.005142] Tainted: [W]=WARN [ 4.005164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.005198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.005226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.005320] RSP: 0018:ff8540320077b6b8 EFLAGS: 00010286 [ 4.005347] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.005391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 4.005439] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a065ae030 [ 4.005482] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.005527] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a01dea000 [ 4.005568] FS: 00007ff1f9666840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.005617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.005656] CR2: 00007ff1f985f460 CR3: 0000000007b4b005 CR4: 0000000000771ef0 [ 4.005696] PKRU: 55555554 [ 4.005711] Call Trace: [ 4.005725] [ 4.005741] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.005760] notifier_call_chain (kernel/notifier.c:85) [ 4.005782] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.005812] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.005833] netif_set_mtu (net/core/dev.c:9910) [ 4.005856] dev_set_mtu (net/core/dev_api.c:249) [ 4.005877] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.005897] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.005926] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.005952] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.005975] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.006005] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.006028] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.006057] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.006082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.006108] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.006132] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.006153] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.006174] ___sys_sendmsg (net/socket.c:2752) [ 4.006199] __sys_sendmsg (net/socket.c:2784) [ 4.006224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.006246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.006272] RIP: 0033:0x7ff1f98a008e [ 4.006295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.006392] RSP: 002b:00007fffd0030280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.006431] RAX: ffffffffffffffda RBX: 00007fffd0030a30 RCX: 00007ff1f98a008e [ 4.006475] RDX: 0000000000000000 RSI: 00007fffd0030330 RDI: 0000000000000005 [ 4.006517] RBP: 00007fffd0030290 R08: 0000000000000000 R09: 0000000000000000 [ 4.006556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.006598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0030a00 | [ 4.006686] ------------[ cut here ]------------ | [ 4.006713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/448 | [ 4.006761] Modules linked in: ip_gre gre | [ 4.006838] Tainted: [W]=WARN [ 4.006858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.006889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.006913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.007004] RSP: 0018:ff8540320077b870 EFLAGS: 00010286 [ 4.007033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.007073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea100 [ 4.007116] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a065ae030 [ 4.007163] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.007213] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a01dea100 [ 4.007263] FS: 00007ff1f9666840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.007303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.007340] CR2: 00007ff1f985f460 CR3: 0000000007b4b005 CR4: 0000000000771ef0 [ 4.007387] PKRU: 55555554 [ 4.007402] Call Trace: [ 4.007417] [ 4.007432] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.007453] __dev_notify_flags (net/core/dev.c:9787) [ 4.007477] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.007502] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.007525] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.007554] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.007578] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.007605] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.007635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.007656] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.007678] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.007699] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.007722] ___sys_sendmsg (net/socket.c:2752) [ 4.007747] __sys_sendmsg (net/socket.c:2784) [ 4.007768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.007800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.007827] RIP: 0033:0x7ff1f98a008e [ 4.007846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.007941] RSP: 002b:00007fffd0030280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.007982] RAX: ffffffffffffffda RBX: 00007fffd0030a30 RCX: 00007ff1f98a008e [ 4.008021] RDX: 0000000000000000 RSI: 00007fffd0030330 RDI: 0000000000000005 [ 4.008055] RBP: 00007fffd0030290 R08: 0000000000000000 R09: 0000000000000000 [ 4.008098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.008138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0030a00 | [ 4.011105] ------------[ cut here ]------------ | [ 4.011136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/449 | [ 4.011194] Modules linked in: ip_gre gre | [ 4.011290] Tainted: [W]=WARN [ 4.011314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.011347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.011377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.011480] RSP: 0018:ff85403200783720 EFLAGS: 00010286 [ 4.011507] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.011549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 4.011593] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a072d2030 [ 4.011633] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.011673] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222100 [ 4.011715] FS: 00007fe611480840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.011756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.011790] CR2: 00007fe6117501a0 CR3: 0000000007804006 CR4: 0000000000771ef0 [ 4.011825] PKRU: 55555554 [ 4.011839] Call Trace: [ 4.011853] [ 4.011866] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.011888] __dev_notify_flags (net/core/dev.c:9787) [ 4.011915] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.011936] netif_change_flags (net/core/dev.c:9820) [ 4.011959] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.011980] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.012005] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.012029] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.012048] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.012079] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.012102] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.012125] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.012155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.012178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.012200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.012222] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.012246] ___sys_sendmsg (net/socket.c:2752) [ 4.012269] __sys_sendmsg (net/socket.c:2784) [ 4.012289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.012309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.012336] RIP: 0033:0x7fe6116ba08e [ 4.012356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.012450] RSP: 002b:00007ffe375f1610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.012494] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6116ba08e [ 4.012542] RDX: 0000000000000000 RSI: 00007ffe375f16c0 RDI: 0000000000000005 [ 4.012585] RBP: 00007ffe375f1620 R08: 0000000000000000 R09: 0000000000000000 [ 4.012625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.012664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe375f1d90 | [ 4.015634] ------------[ cut here ]------------ | [ 4.015665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/450 | [ 4.015719] Modules linked in: ip_gre gre | [ 4.015801] Tainted: [W]=WARN [ 4.015825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.015861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.015892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.015991] RSP: 0018:ff8540320078b720 EFLAGS: 00010286 [ 4.016020] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.016063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 4.016106] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a065ae030 [ 4.016149] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.016184] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a0321f900 [ 4.016230] FS: 00007fb8ca85c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.016272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.016311] CR2: 000000001cd10988 CR3: 00000000079e7001 CR4: 0000000000771ef0 [ 4.016352] PKRU: 55555554 [ 4.016365] Call Trace: [ 4.016380] [ 4.016396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.016417] __dev_notify_flags (net/core/dev.c:9787) [ 4.016435] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.016461] netif_change_flags (net/core/dev.c:9820) [ 4.016482] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.016510] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.016539] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.016561] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.016586] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.016615] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.016636] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.016657] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.016686] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.016708] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.016732] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.016755] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.016777] ___sys_sendmsg (net/socket.c:2752) [ 4.016799] __sys_sendmsg (net/socket.c:2784) [ 4.016821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.016843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.016874] RIP: 0033:0x7fb8caa9608e [ 4.016894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.016986] RSP: 002b:00007ffc50083a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.017026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8caa9608e [ 4.017066] RDX: 0000000000000000 RSI: 00007ffc50083ab0 RDI: 0000000000000005 [ 4.017105] RBP: 00007ffc50083a10 R08: 0000000000000000 R09: 0000000000000000 [ 4.017146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.017189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc50084180 | [ 4.025847] ------------[ cut here ]------------ | [ 4.025881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/453 | [ 4.025936] Modules linked in: ip_gre gre | [ 4.026015] Tainted: [W]=WARN [ 4.026038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.026071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.026100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.026196] RSP: 0018:ff854032007a3778 EFLAGS: 00010286 [ 4.026223] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.026265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.026308] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a065bf030 [ 4.026350] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.026393] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222700 [ 4.026441] FS: 00007f571680f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.026489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.026525] CR2: 00007f5716a08460 CR3: 0000000007b5f005 CR4: 0000000000771ef0 [ 4.026568] PKRU: 55555554 [ 4.026586] Call Trace: [ 4.026601] [ 4.026615] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.026638] notifier_call_chain (kernel/notifier.c:85) [ 4.026659] __netdev_upper_dev_link (net/core/dev.c:8931) [ 4.026690] netdev_upper_dev_link (net/core/dev.c:8972) [ 4.026717] register_vlan_dev (net/8021q/vlan.c:183) [ 4.026741] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 4.026765] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.026786] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.026815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.026836] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.026867] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.026897] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.026920] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.026939] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.026962] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.026984] ___sys_sendmsg (net/socket.c:2752) [ 4.027009] __sys_sendmsg (net/socket.c:2784) [ 4.027031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.027052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.027079] RIP: 0033:0x7f5716a4908e [ 4.027101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.027202] RSP: 002b:00007ffd1fee0ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.027243] RAX: ffffffffffffffda RBX: 00007ffd1fee12a0 RCX: 00007f5716a4908e [ 4.027288] RDX: 0000000000000000 RSI: 00007ffd1fee0b90 RDI: 0000000000000005 [ 4.027327] RBP: 00007ffd1fee0af0 R08: 0000000000000000 R09: 0000000000000000 [ 4.027369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.027413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1fee1260 | [ 4.027514] ------------[ cut here ]------------ | [ 4.027545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/453 | [ 4.027597] Modules linked in: ip_gre gre | [ 4.027675] Tainted: [W]=WARN [ 4.027696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.027727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.027754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.027849] RSP: 0018:ff854032007a3870 EFLAGS: 00010286 [ 4.027875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.027914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.027953] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a065bf034 [ 4.027992] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.028035] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222700 [ 4.028086] FS: 00007f571680f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.028127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.028165] CR2: 00007f5716a08460 CR3: 0000000007b5f005 CR4: 0000000000771ef0 [ 4.028206] PKRU: 55555554 [ 4.028221] Call Trace: [ 4.028235] [ 4.028249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.028270] __dev_notify_flags (net/core/dev.c:9787) [ 4.028288] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.028312] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.028335] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.028366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.028389] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.028417] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.028446] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.028470] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.028496] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.028518] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.028543] ___sys_sendmsg (net/socket.c:2752) [ 4.028565] __sys_sendmsg (net/socket.c:2784) [ 4.028589] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.028611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.028638] RIP: 0033:0x7f5716a4908e [ 4.028659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.028757] RSP: 002b:00007ffd1fee0ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.028799] RAX: ffffffffffffffda RBX: 00007ffd1fee12a0 RCX: 00007f5716a4908e [ 4.028839] RDX: 0000000000000000 RSI: 00007ffd1fee0b90 RDI: 0000000000000005 [ 4.028879] RBP: 00007ffd1fee0af0 R08: 0000000000000000 R09: 0000000000000000 [ 4.028918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.028959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1fee1260 | [ 4.031987] ------------[ cut here ]------------ | [ 4.032019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/454 | [ 4.032074] Modules linked in: ip_gre gre | [ 4.032154] Tainted: [W]=WARN [ 4.032177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.032218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.032246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.032341] RSP: 0018:ff854032007ab778 EFLAGS: 00010286 [ 4.032367] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.032400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.032441] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a072be030 [ 4.032485] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.032529] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a0321fa00 [ 4.032580] FS: 00007f0b33bc1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.032622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.032659] CR2: 00007f0b33dba460 CR3: 0000000007b52006 CR4: 0000000000771ef0 [ 4.032702] PKRU: 55555554 [ 4.032718] Call Trace: [ 4.032733] [ 4.032749] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.032771] notifier_call_chain (kernel/notifier.c:85) [ 4.032793] __netdev_upper_dev_link (net/core/dev.c:8931) [ 4.032821] netdev_upper_dev_link (net/core/dev.c:8972) [ 4.032852] register_vlan_dev (net/8021q/vlan.c:183) [ 4.032880] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 4.032901] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.032925] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.032953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.032981] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.033010] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.033033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.033057] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.033080] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.033101] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.033125] ___sys_sendmsg (net/socket.c:2752) [ 4.033146] __sys_sendmsg (net/socket.c:2784) [ 4.033169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.033191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.033215] RIP: 0033:0x7f0b33dfb08e [ 4.033237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.033333] RSP: 002b:00007ffef1e75300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.033379] RAX: ffffffffffffffda RBX: 00007ffef1e75ac0 RCX: 00007f0b33dfb08e [ 4.033419] RDX: 0000000000000000 RSI: 00007ffef1e753b0 RDI: 0000000000000005 [ 4.033459] RBP: 00007ffef1e75310 R08: 0000000000000000 R09: 0000000000000000 [ 4.033501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.033544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1e75a80 | [ 4.033637] ------------[ cut here ]------------ | [ 4.033669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/454 | [ 4.033715] Modules linked in: ip_gre gre | [ 4.033799] Tainted: [W]=WARN [ 4.033820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.033858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.033885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.033983] RSP: 0018:ff854032007ab870 EFLAGS: 00010286 [ 4.034010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.034051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.034094] RBP: 0000000000000000 R08: ff2ce39a0330ac50 R09: ff2ce39a072be034 [ 4.034134] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.034174] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0321fa00 [ 4.034214] FS: 00007f0b33bc1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.034253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.034288] CR2: 00007f0b33dba460 CR3: 0000000007b52006 CR4: 0000000000771ef0 [ 4.034331] PKRU: 55555554 [ 4.034346] Call Trace: [ 4.034360] [ 4.034376] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.034399] __dev_notify_flags (net/core/dev.c:9787) [ 4.034422] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.034443] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.034469] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.034496] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.034519] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.034548] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.034583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.034606] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.034627] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.034650] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.034671] ___sys_sendmsg (net/socket.c:2752) [ 4.034692] __sys_sendmsg (net/socket.c:2784) [ 4.034714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.034731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.034761] RIP: 0033:0x7f0b33dfb08e [ 4.034780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.034871] RSP: 002b:00007ffef1e75300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.034912] RAX: ffffffffffffffda RBX: 00007ffef1e75ac0 RCX: 00007f0b33dfb08e [ 4.034951] RDX: 0000000000000000 RSI: 00007ffef1e753b0 RDI: 0000000000000005 [ 4.034991] RBP: 00007ffef1e75310 R08: 0000000000000000 R09: 0000000000000000 [ 4.035029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.035066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1e75a80 | [ 4.038058] ------------[ cut here ]------------ | [ 4.038090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/455 | [ 4.038144] Modules linked in: ip_gre gre | [ 4.038227] Tainted: [W]=WARN [ 4.038247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.038281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.038313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.038403] RSP: 0018:ff854032007b3720 EFLAGS: 00010286 [ 4.038433] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.038476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.038519] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a065bf034 [ 4.038561] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.038606] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222700 [ 4.038647] FS: 00007f35aa5b5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.038681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.038714] CR2: 00000000320e8988 CR3: 0000000007b67001 CR4: 0000000000771ef0 [ 4.038755] PKRU: 55555554 [ 4.038770] Call Trace: [ 4.038784] [ 4.038798] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.038819] __dev_notify_flags (net/core/dev.c:9787) [ 4.038842] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.038864] netif_change_flags (net/core/dev.c:9820) [ 4.038888] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.038909] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.038937] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.038960] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.038983] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.039013] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.039037] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.039059] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.039087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.039108] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.039131] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.039153] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.039171] ___sys_sendmsg (net/socket.c:2752) [ 4.039193] __sys_sendmsg (net/socket.c:2784) [ 4.039219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.039241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.039272] RIP: 0033:0x7f35aa7ef08e [ 4.039293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.039386] RSP: 002b:00007ffc6309b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.039426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35aa7ef08e [ 4.039472] RDX: 0000000000000000 RSI: 00007ffc6309b4b0 RDI: 0000000000000005 [ 4.039511] RBP: 00007ffc6309b410 R08: 0000000000000000 R09: 0000000000000000 [ 4.039551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.039594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6309bb80 | [ 4.042566] ------------[ cut here ]------------ | [ 4.042603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/456 | [ 4.042661] Modules linked in: ip_gre gre | [ 4.042767] Tainted: [W]=WARN [ 4.042789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.042823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.042851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.042944] RSP: 0018:ff854032007bb720 EFLAGS: 00010286 [ 4.042972] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.043011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.043052] RBP: 0000000000000000 R08: ff2ce39a0330ac50 R09: ff2ce39a072be034 [ 4.043092] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.043132] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0321fa00 [ 4.043172] FS: 00007f52596ac840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.043206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.043241] CR2: 000000002d8bc988 CR3: 0000000007b6b002 CR4: 0000000000771ef0 [ 4.043280] PKRU: 55555554 [ 4.043295] Call Trace: [ 4.043311] [ 4.043327] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.043350] __dev_notify_flags (net/core/dev.c:9787) [ 4.043370] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.043390] netif_change_flags (net/core/dev.c:9820) [ 4.043412] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.043435] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.043470] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.043494] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.043515] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.043546] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.043567] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.043590] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.043620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.043641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.043663] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.043689] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.043715] ___sys_sendmsg (net/socket.c:2752) [ 4.043738] __sys_sendmsg (net/socket.c:2784) [ 4.043759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.043783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.043810] RIP: 0033:0x7f52598e608e [ 4.043832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.043934] RSP: 002b:00007ffe6816e400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.043977] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52598e608e [ 4.044017] RDX: 0000000000000000 RSI: 00007ffe6816e4b0 RDI: 0000000000000005 [ 4.044057] RBP: 00007ffe6816e410 R08: 0000000000000000 R09: 0000000000000000 [ 4.044099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.044139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6816eb80 | [ 4.187487] ------------[ cut here ]------------ | [ 4.187566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.187671] Modules linked in: ip_gre gre | [ 4.187821] Tainted: [W]=WARN [ 4.187876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.187943] Workqueue: netns cleanup_net [ 4.188000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.188064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.188200] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.188262] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.188340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.188417] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a0651c030 [ 4.188497] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.188571] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03201f00 [ 4.188659] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.188734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.188804] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.188879] PKRU: 55555554 [ 4.188923] Call Trace: [ 4.188972] [ 4.189020] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.189073] netif_close_many (net/core/dev.c:1804) [ 4.189127] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.189225] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.189294] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.189387] cleanup_net (net/core/net_namespace.c:702) [ 4.189484] process_one_work (kernel/workqueue.c:3314) [ 4.189544] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.189635] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.189718] kthread (kernel/kthread.c:436) [ 4.189776] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.189834] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.189919] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.189975] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.190251] ------------[ cut here ]------------ | [ 4.190314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.190400] Modules linked in: ip_gre gre | [ 4.190567] Tainted: [W]=WARN [ 4.190632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.190728] Workqueue: netns cleanup_net [ 4.190785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.190877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.191004] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 4.191089] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.191170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.191272] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a0651c034 [ 4.191377] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.191452] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03201f00 [ 4.191542] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.191636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.191707] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.191785] PKRU: 55555554 [ 4.191833] Call Trace: [ 4.191881] [ 4.191930] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.191986] netif_close_many (net/core/dev.c:1804) [ 4.192043] vlan_device_event (net/8021q/vlan.c:475) [ 4.192100] notifier_call_chain (kernel/notifier.c:85) [ 4.192158] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 4.192214] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.192277] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.192335] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.192391] cleanup_net (net/core/net_namespace.c:702) [ 4.192447] process_one_work (kernel/workqueue.c:3314) [ 4.192508] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.192564] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.192625] kthread (kernel/kthread.c:436) [ 4.192682] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.192739] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.192795] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.192851] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.193076] ------------[ cut here ]------------ | [ 4.193139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.193234] Modules linked in: ip_gre gre | [ 4.193387] Tainted: [W]=WARN [ 4.193441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.193518] Workqueue: netns cleanup_net [ 4.193583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.193659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.193793] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.193859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.193939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.194015] RBP: 0000000000000000 R08: ff2ce39a0332be10 R09: ff2ce39a070ab030 [ 4.194102] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.194179] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03201f00 [ 4.194259] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.194362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.194471] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.194590] PKRU: 55555554 [ 4.194670] Call Trace: [ 4.194716] [ 4.194764] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.194856] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.194914] cleanup_net (net/core/net_namespace.c:702) [ 4.194995] process_one_work (kernel/workqueue.c:3314) [ 4.195098] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.195193] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.195277] kthread (kernel/kthread.c:436) [ 4.195333] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.195392] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.195450] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.195513] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.195759] ------------[ cut here ]------------ | [ 4.195823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.195919] Modules linked in: ip_gre gre | [ 4.196101] Tainted: [W]=WARN [ 4.196188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.196285] Workqueue: netns cleanup_net [ 4.196339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.196414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.196550] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.196653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.196731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.196819] RBP: 0000000000000000 R08: ff2ce39a070d8a10 R09: ff2ce39a065c4030 [ 4.196895] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.197002] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03201f00 [ 4.197092] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.197172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.197250] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.197329] PKRU: 55555554 [ 4.197377] Call Trace: [ 4.197426] [ 4.197480] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.197543] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.197611] cleanup_net (net/core/net_namespace.c:702) [ 4.197668] process_one_work (kernel/workqueue.c:3314) [ 4.197725] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.197781] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.197836] kthread (kernel/kthread.c:436) [ 4.197892] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.197949] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.198005] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.198061] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.198316] ------------[ cut here ]------------ | [ 4.198378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.198474] Modules linked in: ip_gre gre | [ 4.198628] Tainted: [W]=WARN [ 4.198682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.198790] Workqueue: netns cleanup_net [ 4.198847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.198939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.199074] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 4.199140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.199216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.199290] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a01c21034 [ 4.199368] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.199480] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03201f00 [ 4.199567] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.199662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.199757] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.199836] PKRU: 55555554 [ 4.199884] Call Trace: [ 4.199934] [ 4.199983] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.200047] vlan_device_event (net/8021q/vlan.c:515) [ 4.200131] notifier_call_chain (kernel/notifier.c:85) [ 4.200216] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 4.200280] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.200337] cleanup_net (net/core/net_namespace.c:702) [ 4.200393] process_one_work (kernel/workqueue.c:3314) [ 4.200453] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.200517] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.200590] kthread (kernel/kthread.c:436) [ 4.200648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.200705] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.200762] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.200826] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.201116] ------------[ cut here ]------------ | [ 4.201202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.201307] Modules linked in: ip_gre gre | [ 4.201490] Tainted: [W]=WARN [ 4.201562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.201639] Workqueue: netns cleanup_net [ 4.201718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.201791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.201934] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.201998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.202076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.202164] RBP: 0000000000000000 R08: ff2ce39a04c10510 R09: ff2ce39a01c21030 [ 4.202246] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.202339] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03201f00 [ 4.202425] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.202516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.202615] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.202720] PKRU: 55555554 [ 4.202786] Call Trace: [ 4.202850] [ 4.202901] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.202967] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.203032] cleanup_net (net/core/net_namespace.c:702) [ 4.203110] process_one_work (kernel/workqueue.c:3314) [ 4.203188] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.203259] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.203316] kthread (kernel/kthread.c:436) [ 4.203380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.203481] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.203541] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.203607] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.203864] ------------[ cut here ]------------ | [ 4.203943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.204042] Modules linked in: ip_gre gre | [ 4.204247] Tainted: [W]=WARN [ 4.204305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.204388] Workqueue: netns cleanup_net [ 4.204501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.204564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.204733] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.204810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.204901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.204976] RBP: 0000000000000000 R08: ff2ce39a033e9c10 R09: ff2ce39a07086830 [ 4.205066] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.205199] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03201f00 [ 4.205290] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.205381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.205445] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.205540] PKRU: 55555554 [ 4.205600] Call Trace: [ 4.205657] [ 4.205704] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.205782] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.205841] cleanup_net (net/core/net_namespace.c:702) [ 4.205938] process_one_work (kernel/workqueue.c:3314) [ 4.205996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.206091] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.206193] kthread (kernel/kthread.c:436) [ 4.206299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.206355] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.206420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.206481] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.206751] ------------[ cut here ]------------ | [ 4.206831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.206928] Modules linked in: ip_gre gre | [ 4.207087] Tainted: [W]=WARN [ 4.207155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.207271] Workqueue: netns cleanup_net [ 4.207328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.207400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.207547] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.207614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.207708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.207779] RBP: 0000000000000000 R08: ff2ce39a070d8c50 R09: ff2ce39a07094830 [ 4.207883] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.207964] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03201f00 [ 4.208046] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.208122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.208192] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.208269] PKRU: 55555554 [ 4.208317] Call Trace: [ 4.208365] [ 4.208415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.208486] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.208543] cleanup_net (net/core/net_namespace.c:702) [ 4.208613] process_one_work (kernel/workqueue.c:3314) [ 4.208670] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.208726] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.208782] kthread (kernel/kthread.c:436) [ 4.208839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.208895] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.208952] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.209009] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.209231] ------------[ cut here ]------------ | [ 4.209293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.209384] Modules linked in: ip_gre gre | [ 4.209534] Tainted: [W]=WARN [ 4.209595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.209663] Workqueue: netns cleanup_net [ 4.209720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.209782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.209913] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.209975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.210050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.210126] RBP: 0000000000000000 R08: ff2ce39a0332b410 R09: ff2ce39a031da030 [ 4.210201] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.210275] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03201f00 [ 4.210353] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.210433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.210509] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.210593] PKRU: 55555554 [ 4.210642] Call Trace: [ 4.210690] [ 4.210738] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.210801] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.210858] cleanup_net (net/core/net_namespace.c:702) [ 4.210914] process_one_work (kernel/workqueue.c:3314) [ 4.210970] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.211025] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.211080] kthread (kernel/kthread.c:436) [ 4.211136] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.211193] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.211249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.211306] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.211536] ------------[ cut here ]------------ | [ 4.211606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.211697] Modules linked in: ip_gre gre | [ 4.211843] Tainted: [W]=WARN [ 4.211897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.211966] Workqueue: netns cleanup_net [ 4.212023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.212086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.212215] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.212278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.212353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.212433] RBP: 0000000000000000 R08: ff2ce39a033e96d0 R09: ff2ce39a070a4834 [ 4.212518] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.212600] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03201f00 [ 4.212680] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.212760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.212832] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.212910] PKRU: 55555554 [ 4.212958] Call Trace: [ 4.213006] [ 4.213054] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.213117] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.213173] cleanup_net (net/core/net_namespace.c:702) [ 4.213230] process_one_work (kernel/workqueue.c:3314) [ 4.213286] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.213342] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.213400] kthread (kernel/kthread.c:436) [ 4.213466] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.213523] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.213586] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.213643] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.213865] ------------[ cut here ]------------ | [ 4.213927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.214016] Modules linked in: ip_gre gre | [ 4.214162] Tainted: [W]=WARN [ 4.214216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.214286] Workqueue: netns cleanup_net [ 4.214343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.214407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.214544] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.214613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.214690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.214764] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a065c2030 [ 4.214841] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.214919] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03201f00 [ 4.214997] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.215072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.215141] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.215218] PKRU: 55555554 [ 4.215265] Call Trace: [ 4.215314] [ 4.215361] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.215428] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.215491] cleanup_net (net/core/net_namespace.c:702) [ 4.215548] process_one_work (kernel/workqueue.c:3314) [ 4.215610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.215666] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.215723] kthread (kernel/kthread.c:436) [ 4.215779] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.215835] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.215891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.215948] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.216166] ------------[ cut here ]------------ | [ 4.216228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.216319] Modules linked in: ip_gre gre | [ 4.216473] Tainted: [W]=WARN [ 4.216527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.216603] Workqueue: netns cleanup_net [ 4.216660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.216723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.216853] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.216916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.216992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.217066] RBP: 0000000000000000 R08: ff2ce39a04c104d0 R09: ff2ce39a06539830 [ 4.217141] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.217216] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03201f00 [ 4.217296] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.217373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.217442] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.217528] PKRU: 55555554 [ 4.217582] Call Trace: [ 4.217630] [ 4.217679] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.217742] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.217799] cleanup_net (net/core/net_namespace.c:702) [ 4.217857] process_one_work (kernel/workqueue.c:3314) [ 4.217913] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.217970] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.218025] kthread (kernel/kthread.c:436) [ 4.218081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.218139] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.218196] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.218252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.218542] ------------[ cut here ]------------ | [ 4.218577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.218631] Modules linked in: ip_gre gre | [ 4.218714] Tainted: [W]=WARN [ 4.218733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.218768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.218799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.218888] RSP: 0018:ff854032007ebcb8 EFLAGS: 00010286 [ 4.218917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.218957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.219000] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a065af02c [ 4.219043] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.219085] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a03222700 [ 4.219127] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.219169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.219205] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.219246] PKRU: 55555554 [ 4.219262] Call Trace: [ 4.219278] [ 4.219298] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.219323] register_netdevice (net/core/dev.c:11488) [ 4.219346] register_netdev (net/core/dev.c:11552) [ 4.219366] loopback_net_init (drivers/net/loopback.c:218) [ 4.219389] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.219419] ops_init (net/core/net_namespace.c:137) [ 4.219441] setup_net (net/core/net_namespace.c:446) [ 4.219464] copy_net_ns (net/core/net_namespace.c:579) [ 4.219488] create_new_namespaces (kernel/nsproxy.c:132) [ 4.219516] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.219546] ksys_unshare (kernel/fork.c:3243) [ 4.219569] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.219596] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.219620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.219652] RIP: 0033:0x7fc6a70f4bcb [ 4.219678] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.219770] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.219811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.219851] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.219889] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.219930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.219971] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.220085] ------------[ cut here ]------------ | [ 4.220113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.220152] Modules linked in: ip_gre gre | [ 4.220232] Tainted: [W]=WARN [ 4.220253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.220287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.220316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.220412] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 4.220438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.220486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 4.220527] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a07091830 [ 4.220571] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.220612] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03202600 [ 4.220655] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.220700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.220737] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.220777] PKRU: 55555554 [ 4.220790] Call Trace: [ 4.220805] [ 4.220820] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.220844] register_netdevice (net/core/dev.c:11488) [ 4.220866] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.220887] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.220908] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.220930] ops_init (net/core/net_namespace.c:137) [ 4.220952] setup_net (net/core/net_namespace.c:446) [ 4.220975] copy_net_ns (net/core/net_namespace.c:579) [ 4.220995] create_new_namespaces (kernel/nsproxy.c:132) [ 4.221023] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.221056] ksys_unshare (kernel/fork.c:3243) [ 4.221078] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.221097] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.221119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.221146] RIP: 0033:0x7fc6a70f4bcb [ 4.221166] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.221262] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.221305] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.221347] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.221393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.221438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.221479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.221605] ------------[ cut here ]------------ | [ 4.221632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.221675] Modules linked in: ip_gre gre | [ 4.221755] Tainted: [W]=WARN [ 4.221776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.221813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.221843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.221946] RSP: 0018:ff854032007ebbf0 EFLAGS: 00010286 [ 4.221975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.222024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 4.222067] RBP: 0000000000000000 R08: ff2ce39a0794b3d0 R09: ff2ce39a065c2830 [ 4.222107] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.222150] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03222300 [ 4.222195] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.222237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.222263] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.222303] PKRU: 55555554 [ 4.222317] Call Trace: [ 4.222332] [ 4.222348] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.222368] register_netdevice (net/core/dev.c:11488) [ 4.222390] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.222413] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.222435] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.222461] ops_init (net/core/net_namespace.c:137) [ 4.222486] setup_net (net/core/net_namespace.c:446) [ 4.222508] copy_net_ns (net/core/net_namespace.c:579) [ 4.222528] create_new_namespaces (kernel/nsproxy.c:132) [ 4.222556] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.222583] ksys_unshare (kernel/fork.c:3243) [ 4.222606] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.222626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.222649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.222673] RIP: 0033:0x7fc6a70f4bcb [ 4.222696] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.222787] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.222828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.222869] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.222909] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.222950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.222990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.223116] ------------[ cut here ]------------ | [ 4.223142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.223192] Modules linked in: ip_gre gre | [ 4.223266] Tainted: [W]=WARN [ 4.223286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.223321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.223347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.223442] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 4.223475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.223519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 4.223557] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a072d4034 [ 4.223603] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.223646] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a0321f400 [ 4.223689] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.223733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.223764] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.223810] PKRU: 55555554 [ 4.223824] Call Trace: [ 4.223839] [ 4.223853] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.223874] register_netdevice (net/core/dev.c:11488) [ 4.223895] register_netdev (net/core/dev.c:11552) [ 4.223917] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.223941] ops_init (net/core/net_namespace.c:137) [ 4.223961] setup_net (net/core/net_namespace.c:446) [ 4.223982] copy_net_ns (net/core/net_namespace.c:579) [ 4.224002] create_new_namespaces (kernel/nsproxy.c:132) [ 4.224031] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.224061] ksys_unshare (kernel/fork.c:3243) [ 4.224082] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.224104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.224124] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.224150] RIP: 0033:0x7fc6a70f4bcb [ 4.224170] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.224261] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.224301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.224342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.224383] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.224424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.224465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.224588] ------------[ cut here ]------------ | [ 4.224615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.224664] Modules linked in: ip_gre gre | [ 4.224737] Tainted: [W]=WARN [ 4.224759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.224795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.224823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.224918] RSP: 0018:ff854032007ebca0 EFLAGS: 00010286 [ 4.224945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.224985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 4.225030] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a065b8030 [ 4.225074] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.225113] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a0313a600 [ 4.225156] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.225198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.225229] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.225270] PKRU: 55555554 [ 4.225285] Call Trace: [ 4.225299] [ 4.225312] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.225332] register_netdevice (net/core/dev.c:11488) [ 4.225353] register_netdev (net/core/dev.c:11552) [ 4.225373] sit_init_net (net/ipv6/sit.c:1860) [ 4.225397] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.225419] ops_init (net/core/net_namespace.c:137) [ 4.225440] setup_net (net/core/net_namespace.c:446) [ 4.225466] copy_net_ns (net/core/net_namespace.c:579) [ 4.225488] create_new_namespaces (kernel/nsproxy.c:132) [ 4.225515] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.225541] ksys_unshare (kernel/fork.c:3243) [ 4.225561] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.225583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.225605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.225631] RIP: 0033:0x7fc6a70f4bcb [ 4.225653] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.225742] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.225783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.225823] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.225862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.225902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.225948] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.226064] ------------[ cut here ]------------ | [ 4.226090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.226136] Modules linked in: ip_gre gre | [ 4.226207] Tainted: [W]=WARN [ 4.226227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.226263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.226290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.226382] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 4.226412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.226454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.226504] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a06590030 [ 4.226544] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.226587] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a0321f600 [ 4.226627] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.226661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.226697] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.226737] PKRU: 55555554 [ 4.226749] Call Trace: [ 4.226763] [ 4.226777] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.226802] register_netdevice (net/core/dev.c:11488) [ 4.226825] register_netdev (net/core/dev.c:11552) [ 4.226849] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.226870] ops_init (net/core/net_namespace.c:137) [ 4.226889] setup_net (net/core/net_namespace.c:446) [ 4.226909] copy_net_ns (net/core/net_namespace.c:579) [ 4.226929] create_new_namespaces (kernel/nsproxy.c:132) [ 4.226958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.226987] ksys_unshare (kernel/fork.c:3243) [ 4.227007] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.227027] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.227050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.227076] RIP: 0033:0x7fc6a70f4bcb [ 4.227096] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.227187] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.227226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.227263] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.227303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.227343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.227385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.227501] ------------[ cut here ]------------ | [ 4.227527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.227572] Modules linked in: ip_gre gre | [ 4.227657] Tainted: [W]=WARN [ 4.227679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.227713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.227741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.227829] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 4.227854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.227894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 4.227934] RBP: 0000000000000000 R08: ff2ce39a0732f450 R09: ff2ce39a06583030 [ 4.227974] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.228014] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03222500 [ 4.228055] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.228095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.228129] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.228171] PKRU: 55555554 [ 4.228183] Call Trace: [ 4.228196] [ 4.228211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.228230] register_netdevice (net/core/dev.c:11488) [ 4.228251] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.228273] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.228292] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.228312] ops_init (net/core/net_namespace.c:137) [ 4.228331] setup_net (net/core/net_namespace.c:446) [ 4.228351] copy_net_ns (net/core/net_namespace.c:579) [ 4.228371] create_new_namespaces (kernel/nsproxy.c:132) [ 4.228403] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.228431] ksys_unshare (kernel/fork.c:3243) [ 4.228451] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.228472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.228493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.228520] RIP: 0033:0x7fc6a70f4bcb [ 4.228541] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.228635] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.228676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.228720] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.228760] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.228802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.228841] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.228960] ------------[ cut here ]------------ | [ 4.228985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.229032] Modules linked in: ip_gre gre | [ 4.229110] Tainted: [W]=WARN [ 4.229128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.229161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.229191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.229281] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 4.229309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.229350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.229391] RBP: 0000000000000000 R08: ff2ce39a04c0ad50 R09: ff2ce39a0651f030 [ 4.229429] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.229469] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03222700 [ 4.229513] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.229556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.229597] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.229637] PKRU: 55555554 [ 4.229651] Call Trace: [ 4.229665] [ 4.229679] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.229705] register_netdevice (net/core/dev.c:11488) [ 4.229727] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.229747] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.229766] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.229788] ops_init (net/core/net_namespace.c:137) [ 4.229809] setup_net (net/core/net_namespace.c:446) [ 4.229831] copy_net_ns (net/core/net_namespace.c:579) [ 4.229852] create_new_namespaces (kernel/nsproxy.c:132) [ 4.229880] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.229908] ksys_unshare (kernel/fork.c:3243) [ 4.229934] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.229955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.229977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.230003] RIP: 0033:0x7fc6a70f4bcb [ 4.230023] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.230118] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.230160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.230199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.230239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.230279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.230319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.230438] ------------[ cut here ]------------ | [ 4.230468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/488 | [ 4.230519] Modules linked in: ip_gre gre | [ 4.230596] Tainted: [W]=WARN [ 4.230619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.230656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.230683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.230784] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 4.230811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.230856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 4.230895] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a072d5030 [ 4.230937] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.230976] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03222200 [ 4.231018] FS: 00007fc6a6e32840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.231059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.231093] CR2: 00007fc6a7039430 CR3: 000000000799b002 CR4: 0000000000771ef0 [ 4.231133] PKRU: 55555554 [ 4.231145] Call Trace: [ 4.231159] [ 4.231172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.231192] register_netdevice (net/core/dev.c:11488) [ 4.231211] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.231231] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.231252] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.231273] ops_init (net/core/net_namespace.c:137) [ 4.231294] setup_net (net/core/net_namespace.c:446) [ 4.231317] copy_net_ns (net/core/net_namespace.c:579) [ 4.231340] create_new_namespaces (kernel/nsproxy.c:132) [ 4.231370] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.231396] ksys_unshare (kernel/fork.c:3243) [ 4.231415] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.231436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.231458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.231481] RIP: 0033:0x7fc6a70f4bcb [ 4.231500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.231599] RSP: 002b:00007ffe08808458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.231639] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a70f4bcb [ 4.231679] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.231716] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.231754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0880a680 [ 4.231792] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0880b8b1 | [ 4.235316] ------------[ cut here ]------------ | [ 4.235352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.235408] Modules linked in: ip_gre gre | [ 4.235496] Tainted: [W]=WARN [ 4.235517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.235553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.235588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.235683] RSP: 0018:ff8540320080bcb8 EFLAGS: 00010286 [ 4.235713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.235750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.235789] RBP: 0000000000000000 R08: ff2ce39a033f6410 R09: ff2ce39a0659302c [ 4.235831] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.235871] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0321fa00 [ 4.235915] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.235961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.235994] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.236036] PKRU: 55555554 [ 4.236051] Call Trace: [ 4.236065] [ 4.236078] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.236105] register_netdevice (net/core/dev.c:11488) [ 4.236127] register_netdev (net/core/dev.c:11552) [ 4.236155] loopback_net_init (drivers/net/loopback.c:218) [ 4.236175] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.236205] ops_init (net/core/net_namespace.c:137) [ 4.236228] setup_net (net/core/net_namespace.c:446) [ 4.236254] copy_net_ns (net/core/net_namespace.c:579) [ 4.236276] create_new_namespaces (kernel/nsproxy.c:132) [ 4.236305] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.236329] ksys_unshare (kernel/fork.c:3243) [ 4.236350] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.236370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.236397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.236426] RIP: 0033:0x7f3ae5d25bcb [ 4.236447] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.236544] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.236589] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.236628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.236668] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.236705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.236744] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.236866] ------------[ cut here ]------------ | [ 4.236894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.236945] Modules linked in: ip_gre gre | [ 4.237025] Tainted: [W]=WARN [ 4.237044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.237078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.237108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.237213] RSP: 0018:ff8540320080bc10 EFLAGS: 00010286 [ 4.237246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.237290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 4.237330] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a04d3c830 [ 4.237368] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.237411] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0321ff00 [ 4.237455] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.237507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.237536] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.237587] PKRU: 55555554 [ 4.237602] Call Trace: [ 4.237621] [ 4.237635] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.237655] register_netdevice (net/core/dev.c:11488) [ 4.237677] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.237699] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.237725] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.237748] ops_init (net/core/net_namespace.c:137) [ 4.237770] setup_net (net/core/net_namespace.c:446) [ 4.237793] copy_net_ns (net/core/net_namespace.c:579) [ 4.237813] create_new_namespaces (kernel/nsproxy.c:132) [ 4.237843] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.237873] ksys_unshare (kernel/fork.c:3243) [ 4.237894] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.237915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.237937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.237966] RIP: 0033:0x7f3ae5d25bcb [ 4.237990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.238090] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.238132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.238177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.238219] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.238260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.238304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.238420] ------------[ cut here ]------------ | [ 4.238449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.238503] Modules linked in: ip_gre gre | [ 4.238579] Tainted: [W]=WARN [ 4.238596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.238631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.238657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.238750] RSP: 0018:ff8540320080bbf0 EFLAGS: 00010286 [ 4.238776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.238821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 4.238861] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a07076830 [ 4.238902] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.238944] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03223000 [ 4.238990] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.239033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.239068] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.239112] PKRU: 55555554 [ 4.239126] Call Trace: [ 4.239140] [ 4.239156] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.239176] register_netdevice (net/core/dev.c:11488) [ 4.239198] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.239219] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.239237] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.239258] ops_init (net/core/net_namespace.c:137) [ 4.239280] setup_net (net/core/net_namespace.c:446) [ 4.239302] copy_net_ns (net/core/net_namespace.c:579) [ 4.239319] create_new_namespaces (kernel/nsproxy.c:132) [ 4.239351] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.239382] ksys_unshare (kernel/fork.c:3243) [ 4.239404] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.239427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.239447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.239478] RIP: 0033:0x7f3ae5d25bcb [ 4.239500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.239597] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.239641] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.239677] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.239718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.239761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.239804] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.239927] ------------[ cut here ]------------ | [ 4.239952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.240005] Modules linked in: ip_gre gre | [ 4.240085] Tainted: [W]=WARN [ 4.240105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.240137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.240165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.240256] RSP: 0018:ff8540320080bca8 EFLAGS: 00010286 [ 4.240287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.240329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 4.240373] RBP: 0000000000000000 R08: ff2ce39a04c14990 R09: ff2ce39a03076034 [ 4.240422] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.240469] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a01917100 [ 4.240516] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.240558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.240598] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.240640] PKRU: 55555554 [ 4.240653] Call Trace: [ 4.240668] [ 4.240682] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.240704] register_netdevice (net/core/dev.c:11488) [ 4.240725] register_netdev (net/core/dev.c:11552) [ 4.240747] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.240768] ops_init (net/core/net_namespace.c:137) [ 4.240790] setup_net (net/core/net_namespace.c:446) [ 4.240812] copy_net_ns (net/core/net_namespace.c:579) [ 4.240835] create_new_namespaces (kernel/nsproxy.c:132) [ 4.240865] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.240898] ksys_unshare (kernel/fork.c:3243) [ 4.240920] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.240940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.240967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.240994] RIP: 0033:0x7f3ae5d25bcb [ 4.241014] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.241112] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.241158] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.241202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.241243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.241289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.241330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.241453] ------------[ cut here ]------------ | [ 4.241483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.241539] Modules linked in: ip_gre gre | [ 4.241627] Tainted: [W]=WARN [ 4.241647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.241690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.241719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.241813] RSP: 0018:ff8540320080bca0 EFLAGS: 00010286 [ 4.241841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.241884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 4.241932] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a06553030 [ 4.241978] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.242019] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a01917000 [ 4.242062] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.242102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.242137] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.242183] PKRU: 55555554 [ 4.242197] Call Trace: [ 4.242212] [ 4.242226] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.242252] register_netdevice (net/core/dev.c:11488) [ 4.242275] register_netdev (net/core/dev.c:11552) [ 4.242295] sit_init_net (net/ipv6/sit.c:1860) [ 4.242318] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.242336] ops_init (net/core/net_namespace.c:137) [ 4.242356] setup_net (net/core/net_namespace.c:446) [ 4.242381] copy_net_ns (net/core/net_namespace.c:579) [ 4.242403] create_new_namespaces (kernel/nsproxy.c:132) [ 4.242430] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.242453] ksys_unshare (kernel/fork.c:3243) [ 4.242482] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.242511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.242561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.242592] RIP: 0033:0x7f3ae5d25bcb [ 4.242612] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.242710] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.242752] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.242792] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.242833] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.242876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.242918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.243036] ------------[ cut here ]------------ | [ 4.243062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.243100] Modules linked in: ip_gre gre | [ 4.243178] Tainted: [W]=WARN [ 4.243198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.243235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.243262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.243352] RSP: 0018:ff8540320080bca8 EFLAGS: 00010286 [ 4.243381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.243425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 4.243468] RBP: 0000000000000000 R08: ff2ce39a04f8f950 R09: ff2ce39a06595030 [ 4.243518] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.243557] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03220300 [ 4.243605] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.243646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.243685] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.243730] PKRU: 55555554 [ 4.243742] Call Trace: [ 4.243754] [ 4.243769] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.243792] register_netdevice (net/core/dev.c:11488) [ 4.243812] register_netdev (net/core/dev.c:11552) [ 4.243834] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.243857] ops_init (net/core/net_namespace.c:137) [ 4.243885] setup_net (net/core/net_namespace.c:446) [ 4.243906] copy_net_ns (net/core/net_namespace.c:579) [ 4.243931] create_new_namespaces (kernel/nsproxy.c:132) [ 4.243960] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.243986] ksys_unshare (kernel/fork.c:3243) [ 4.244007] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.244031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.244052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.244080] RIP: 0033:0x7f3ae5d25bcb [ 4.244101] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.244194] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.244239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.244273] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.244314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.244352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.244391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.244505] ------------[ cut here ]------------ | [ 4.244532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.244578] Modules linked in: ip_gre gre | [ 4.244657] Tainted: [W]=WARN [ 4.244677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.244709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.244737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.244828] RSP: 0018:ff8540320080bc10 EFLAGS: 00010286 [ 4.244857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.244896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 4.244937] RBP: 0000000000000000 R08: ff2ce39a04c14410 R09: ff2ce39a072c7830 [ 4.244980] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.245024] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0321fd00 [ 4.245062] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.245106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.245134] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.245176] PKRU: 55555554 [ 4.245191] Call Trace: [ 4.245205] [ 4.245220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.245241] register_netdevice (net/core/dev.c:11488) [ 4.245262] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.245283] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.245303] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.245324] ops_init (net/core/net_namespace.c:137) [ 4.245346] setup_net (net/core/net_namespace.c:446) [ 4.245368] copy_net_ns (net/core/net_namespace.c:579) [ 4.245390] create_new_namespaces (kernel/nsproxy.c:132) [ 4.245418] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.245445] ksys_unshare (kernel/fork.c:3243) [ 4.245472] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.245492] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.245512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.245542] RIP: 0033:0x7f3ae5d25bcb [ 4.245565] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.245658] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.245698] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.245739] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.245780] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.245823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.245866] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.245985] ------------[ cut here ]------------ | [ 4.246011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.246060] Modules linked in: ip_gre gre | [ 4.246135] Tainted: [W]=WARN [ 4.246156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.246189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.246216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.246305] RSP: 0018:ff8540320080bc10 EFLAGS: 00010286 [ 4.246334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.246375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.246416] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a06535030 [ 4.246453] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.246500] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0321fa00 [ 4.246545] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.246596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.246631] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.246673] PKRU: 55555554 [ 4.246689] Call Trace: [ 4.246701] [ 4.246712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.246733] register_netdevice (net/core/dev.c:11488) [ 4.246757] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.246775] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.246796] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.246819] ops_init (net/core/net_namespace.c:137) [ 4.246840] setup_net (net/core/net_namespace.c:446) [ 4.246858] copy_net_ns (net/core/net_namespace.c:579) [ 4.246881] create_new_namespaces (kernel/nsproxy.c:132) [ 4.246908] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.246941] ksys_unshare (kernel/fork.c:3243) [ 4.246964] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.246988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.247011] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.247038] RIP: 0033:0x7f3ae5d25bcb [ 4.247060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.247160] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.247201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.247240] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.247277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.247316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.247355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.247490] ------------[ cut here ]------------ | [ 4.247554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.247652] Modules linked in: ip_gre gre | [ 4.247797] Tainted: [W]=WARN [ 4.247851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.247919] Workqueue: netns cleanup_net [ 4.247976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.248040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.248175] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.248237] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.248313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.248389] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a065a8030 [ 4.248471] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.248546] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03201f00 [ 4.248631] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.248710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.248778] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.248854] PKRU: 55555554 [ 4.248903] Call Trace: [ 4.248951] [ 4.248999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.249056] netif_close_many (net/core/dev.c:1804) [ 4.249113] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.249175] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.249238] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.249302] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.249358] cleanup_net (net/core/net_namespace.c:702) [ 4.249416] process_one_work (kernel/workqueue.c:3314) [ 4.249478] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.249535] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.249597] kthread (kernel/kthread.c:436) [ 4.249654] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.249710] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.249767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.249824] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.250013] ------------[ cut here ]------------ | [ 4.250074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.250165] Modules linked in: ip_gre gre | [ 4.250312] Tainted: [W]=WARN [ 4.250366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.250436] Workqueue: netns cleanup_net [ 4.250497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.250560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.250702] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.250764] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.250839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.250915] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a065a8030 [ 4.250993] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.251067] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a03201f00 [ 4.251145] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.251222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.251290] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.251369] PKRU: 55555554 [ 4.251417] Call Trace: [ 4.251471] [ 4.251519] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.251585] netif_close_many (net/core/dev.c:1804) [ 4.251642] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.251706] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.251768] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.251832] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.251887] cleanup_net (net/core/net_namespace.c:702) [ 4.251944] process_one_work (kernel/workqueue.c:3314) [ 4.252001] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.252057] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.252113] kthread (kernel/kthread.c:436) [ 4.252170] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.252227] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.252283] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.252340] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.252565] ------------[ cut here ]------------ | [ 4.252633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.252726] Modules linked in: ip_gre gre | [ 4.252873] Tainted: [W]=WARN [ 4.252927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.252996] Workqueue: netns cleanup_net [ 4.253052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.253115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.253247] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.253310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.253387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.253471] RBP: 0000000000000000 R08: ff2ce39a04c27c50 R09: ff2ce39a072df030 [ 4.253547] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.253628] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a03201f00 [ 4.253708] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.253785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.253854] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.253931] PKRU: 55555554 [ 4.253979] Call Trace: [ 4.254028] [ 4.254077] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.254140] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.254203] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.254260] cleanup_net (net/core/net_namespace.c:702) [ 4.254317] process_one_work (kernel/workqueue.c:3314) [ 4.254374] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.254430] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.254490] kthread (kernel/kthread.c:436) [ 4.254546] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.254611] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.254667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.254723] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.254947] ------------[ cut here ]------------ | [ 4.255009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.255100] Modules linked in: ip_gre gre | [ 4.255246] Tainted: [W]=WARN [ 4.255299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.255368] Workqueue: netns cleanup_net [ 4.255424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.255491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.255628] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.255690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.255764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.255839] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a0654d030 [ 4.255914] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.255988] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03201f00 [ 4.256066] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.256141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.256210] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.256287] PKRU: 55555554 [ 4.256334] Call Trace: [ 4.256382] [ 4.256431] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.256497] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.256561] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.256623] cleanup_net (net/core/net_namespace.c:702) [ 4.256680] process_one_work (kernel/workqueue.c:3314) [ 4.256736] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.256792] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.256849] kthread (kernel/kthread.c:436) [ 4.256905] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.256962] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.257019] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.257075] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.257294] ------------[ cut here ]------------ | [ 4.257356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.257451] Modules linked in: ip_gre gre | [ 4.257614] Tainted: [W]=WARN [ 4.257668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.257737] Workqueue: netns cleanup_net [ 4.257793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.257857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.257984] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.258047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.258123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.258197] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a070a402c [ 4.258273] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.258348] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03201f00 [ 4.258427] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.258507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.258582] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.258658] PKRU: 55555554 [ 4.258706] Call Trace: [ 4.258754] [ 4.258802] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.258865] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.258928] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.258985] cleanup_net (net/core/net_namespace.c:702) [ 4.259041] process_one_work (kernel/workqueue.c:3314) [ 4.259098] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.259154] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.259210] kthread (kernel/kthread.c:436) [ 4.259267] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.259323] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.259379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.259436] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.259723] ------------[ cut here ]------------ | [ 4.259756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/489 | [ 4.259810] Modules linked in: ip_gre gre | [ 4.259894] Tainted: [W]=WARN [ 4.259916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.259950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.259977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.260073] RSP: 0018:ff8540320080bc10 EFLAGS: 00010286 [ 4.260104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.260152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 4.260196] RBP: 0000000000000000 R08: ff2ce39a04f8f250 R09: ff2ce39a02eb5030 [ 4.260239] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.260280] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a0313a100 [ 4.260326] FS: 00007f3ae5a63840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.260377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.260412] CR2: 00007f3ae5c6a430 CR3: 0000000007bfb002 CR4: 0000000000771ef0 [ 4.260463] PKRU: 55555554 [ 4.260479] Call Trace: [ 4.260495] [ 4.260510] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.260535] register_netdevice (net/core/dev.c:11488) [ 4.260560] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.260586] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.260609] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.260631] ops_init (net/core/net_namespace.c:137) [ 4.260654] setup_net (net/core/net_namespace.c:446) [ 4.260680] copy_net_ns (net/core/net_namespace.c:579) [ 4.260702] create_new_namespaces (kernel/nsproxy.c:132) [ 4.260732] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.260756] ksys_unshare (kernel/fork.c:3243) [ 4.260779] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.260801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.260823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.260852] RIP: 0033:0x7f3ae5d25bcb [ 4.260872] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.260969] RSP: 002b:00007ffce2dcfb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.261010] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae5d25bcb [ 4.261053] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.261093] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.261134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce2dd1d40 [ 4.261176] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2dd38b1 | [ 4.264437] ------------[ cut here ]------------ | [ 4.264471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/490 | [ 4.264526] Modules linked in: ip_gre gre | [ 4.264610] Tainted: [W]=WARN [ 4.264632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.264661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.264690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.264782] RSP: 0018:ff8540320080b5f0 EFLAGS: 00010286 [ 4.264815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.264858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 4.264900] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a01e6e030 [ 4.264941] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.264981] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a0321f400 [ 4.265020] FS: 00007f0214615840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.265054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.265090] CR2: 000000000042ebe0 CR3: 000000000804f004 CR4: 0000000000771ef0 [ 4.265130] PKRU: 55555554 [ 4.265143] Call Trace: [ 4.265157] [ 4.265171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.265193] __dev_notify_flags (net/core/dev.c:9787) [ 4.265214] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.265238] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 4.265265] veth_newlink (drivers/net/veth.c:1871) [ 4.265291] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.265311] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.265342] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.265366] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.265397] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.265427] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.265461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.265489] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.265512] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.265536] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.265562] ___sys_sendmsg (net/socket.c:2752) [ 4.265586] __sys_sendmsg (net/socket.c:2784) [ 4.265610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.265633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.265662] RIP: 0033:0x7f021484f08e [ 4.265685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.265779] RSP: 002b:00007ffd62564630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.265818] RAX: ffffffffffffffda RBX: 00007ffd62564de0 RCX: 00007f021484f08e [ 4.265855] RDX: 0000000000000000 RSI: 00007ffd625646e0 RDI: 0000000000000005 [ 4.265891] RBP: 00007ffd62564640 R08: 0000000000000000 R09: 0000000000000000 [ 4.265935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.265975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd62564da0 | [ 4.266141] ------------[ cut here ]------------ | [ 4.266171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/490 | [ 4.266225] Modules linked in: ip_gre gre | [ 4.266307] Tainted: [W]=WARN [ 4.266328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.266366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.266395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.266490] RSP: 0018:ff8540320080b870 EFLAGS: 00010286 [ 4.266519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.266561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 4.266606] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a07b1b030 [ 4.266647] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.266689] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0313a600 [ 4.266731] FS: 00007f0214615840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.266772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.266810] CR2: 000000000042ebe0 CR3: 000000000804f004 CR4: 0000000000771ef0 [ 4.266850] PKRU: 55555554 [ 4.266866] Call Trace: [ 4.266881] [ 4.266896] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.266918] __dev_notify_flags (net/core/dev.c:9787) [ 4.266941] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.266964] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.266986] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.267016] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.267039] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.267072] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.267101] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.267127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.267149] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.267171] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.267189] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.267211] ___sys_sendmsg (net/socket.c:2752) [ 4.267234] __sys_sendmsg (net/socket.c:2784) [ 4.267256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.267276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.267305] RIP: 0033:0x7f021484f08e [ 4.267325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.267426] RSP: 002b:00007ffd62564630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.267471] RAX: ffffffffffffffda RBX: 00007ffd62564de0 RCX: 00007f021484f08e [ 4.267514] RDX: 0000000000000000 RSI: 00007ffd625646e0 RDI: 0000000000000005 [ 4.267557] RBP: 00007ffd62564640 R08: 0000000000000000 R09: 0000000000000000 [ 4.267599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.267639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd62564da0 | [ 4.270557] ------------[ cut here ]------------ | [ 4.270601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/491 | [ 4.270657] Modules linked in: ip_gre gre | [ 4.270741] Tainted: [W]=WARN [ 4.270769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.270803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.270834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.270931] RSP: 0018:ff854032007e3720 EFLAGS: 00010286 [ 4.270961] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.271003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 4.271045] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a07b1b030 [ 4.271089] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.271129] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0313a600 [ 4.271171] FS: 00007fd871444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.271217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.271254] CR2: 0000000034e9d988 CR3: 0000000007bc7001 CR4: 0000000000771ef0 [ 4.271301] PKRU: 55555554 [ 4.271317] Call Trace: [ 4.271331] [ 4.271348] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.271371] __dev_notify_flags (net/core/dev.c:9787) [ 4.271396] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.271414] netif_change_flags (net/core/dev.c:9820) [ 4.271435] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.271464] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.271491] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.271515] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.271540] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.271567] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.271594] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.271617] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.271646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.271670] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.271697] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.271719] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.271743] ___sys_sendmsg (net/socket.c:2752) [ 4.271768] __sys_sendmsg (net/socket.c:2784) [ 4.271788] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.271810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.271838] RIP: 0033:0x7fd87167e08e [ 4.271862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.271954] RSP: 002b:00007fffccc04380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.271996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd87167e08e [ 4.272034] RDX: 0000000000000000 RSI: 00007fffccc04430 RDI: 0000000000000005 [ 4.272068] RBP: 00007fffccc04390 R08: 0000000000000000 R09: 0000000000000000 [ 4.272113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.272152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffccc04b00 | [ 4.275033] ------------[ cut here ]------------ | [ 4.275069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/492 | [ 4.275125] Modules linked in: ip_gre gre | [ 4.275209] Tainted: [W]=WARN [ 4.275229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.275264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.275294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.275396] RSP: 0018:ff8540320082b720 EFLAGS: 00010286 [ 4.275423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.275455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 4.275505] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a07b1b030 [ 4.275543] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.275591] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a0313a600 [ 4.275640] FS: 00007f1da051a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.275683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.275718] CR2: 0000000037d94988 CR3: 000000000804e003 CR4: 0000000000771ef0 [ 4.275760] PKRU: 55555554 [ 4.275776] Call Trace: [ 4.275791] [ 4.275804] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.275826] __dev_notify_flags (net/core/dev.c:9787) [ 4.275848] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.275870] netif_change_flags (net/core/dev.c:9820) [ 4.275891] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.275912] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.275941] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.275962] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.275983] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.276012] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.276034] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.276055] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.276087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.276110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.276133] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.276156] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.276178] ___sys_sendmsg (net/socket.c:2752) [ 4.276200] __sys_sendmsg (net/socket.c:2784) [ 4.276222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.276245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.276273] RIP: 0033:0x7f1da075408e [ 4.276292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.276389] RSP: 002b:00007ffdc0277880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.276421] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1da075408e [ 4.276465] RDX: 0000000000000000 RSI: 00007ffdc0277930 RDI: 0000000000000005 [ 4.276515] RBP: 00007ffdc0277890 R08: 0000000000000000 R09: 0000000000000000 [ 4.276559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.276604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0278000 | [ 4.276725] ------------[ cut here ]------------ | [ 4.276762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39 | [ 4.276824] Modules linked in: ip_gre gre | [ 4.276911] Tainted: [W]=WARN [ 4.276930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.276967] Workqueue: events_unbound linkwatch_event [ 4.277002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.277031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.277125] RSP: 0018:ff85403200163d50 EFLAGS: 00010286 [ 4.277155] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.277187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201900 [ 4.277235] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a065bd030 [ 4.277276] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.277318] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03201900 [ 4.277363] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 4.277405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.277443] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 4.277496] PKRU: 55555554 [ 4.277509] Call Trace: [ 4.277522] [ 4.277537] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.277563] netif_state_change (net/core/dev.c:1605) [ 4.277592] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.277615] __linkwatch_run_queue (net/core/link_watch.c:240) [ 4.277639] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 4.277660] process_one_work (kernel/workqueue.c:3314) [ 4.277680] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.277704] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.277725] kthread (kernel/kthread.c:436) [ 4.277746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.277769] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.277790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.277810] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.280639] ------------[ cut here ]------------ | [ 4.280707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.280801] Modules linked in: ip_gre gre | [ 4.280948] Tainted: [W]=WARN [ 4.281002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.281071] Workqueue: netns cleanup_net [ 4.281127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.281189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.281317] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.281380] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.281455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.281538] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a01e6f030 [ 4.281620] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.281694] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a03201f00 [ 4.281773] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.281850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.281918] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.281996] PKRU: 55555554 [ 4.282044] Call Trace: [ 4.282091] [ 4.282140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.282199] netif_close_many (net/core/dev.c:1804) [ 4.282256] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.282319] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.282376] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.282433] cleanup_net (net/core/net_namespace.c:702) [ 4.282498] process_one_work (kernel/workqueue.c:3314) [ 4.282555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.282615] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.282671] kthread (kernel/kthread.c:436) [ 4.282727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.282784] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.282839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.282895] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.283086] ------------[ cut here ]------------ | [ 4.283147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.283238] Modules linked in: ip_gre gre | [ 4.283384] Tainted: [W]=WARN [ 4.283437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.283513] Workqueue: netns cleanup_net [ 4.283569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.283641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.283777] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 4.283840] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.283915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.283990] RBP: 0000000000000000 R08: ff2ce39a0330ac50 R09: ff2ce39a01e6f034 [ 4.284066] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.284141] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03201f00 [ 4.284220] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.284296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.284366] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.284444] PKRU: 55555554 [ 4.284498] Call Trace: [ 4.284546] [ 4.284601] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.284657] netif_close_many (net/core/dev.c:1804) [ 4.284713] vlan_device_event (net/8021q/vlan.c:475) [ 4.284770] notifier_call_chain (kernel/notifier.c:85) [ 4.284826] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 4.284882] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.284945] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.285001] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.285057] cleanup_net (net/core/net_namespace.c:702) [ 4.285113] process_one_work (kernel/workqueue.c:3314) [ 4.285169] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.285225] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.285281] kthread (kernel/kthread.c:436) [ 4.285338] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.285394] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.285450] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.285511] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.285728] ------------[ cut here ]------------ | [ 4.285789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.285878] Modules linked in: ip_gre gre | [ 4.286024] Tainted: [W]=WARN [ 4.286078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.286148] Workqueue: netns cleanup_net [ 4.286204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.286266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.286392] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.286453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.286539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.286624] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a070b1830 [ 4.286700] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.286774] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03201f00 [ 4.286852] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.286929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.286996] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.287073] PKRU: 55555554 [ 4.287121] Call Trace: [ 4.287169] [ 4.287217] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.287280] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.287336] cleanup_net (net/core/net_namespace.c:702) [ 4.287393] process_one_work (kernel/workqueue.c:3314) [ 4.287449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.287509] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.287565] kthread (kernel/kthread.c:436) [ 4.287627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.287685] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.287741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.287797] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.288023] ------------[ cut here ]------------ | [ 4.288086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.288175] Modules linked in: ip_gre gre | [ 4.288324] Tainted: [W]=WARN [ 4.288378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.288447] Workqueue: netns cleanup_net [ 4.288506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.288569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.288707] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.288769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.288844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.288919] RBP: 0000000000000000 R08: ff2ce39a03326890 R09: ff2ce39a06583830 [ 4.288997] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.289072] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03201f00 [ 4.289150] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.289226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.289294] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.289372] PKRU: 55555554 [ 4.289420] Call Trace: [ 4.289474] [ 4.289523] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.289592] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.289648] cleanup_net (net/core/net_namespace.c:702) [ 4.289704] process_one_work (kernel/workqueue.c:3314) [ 4.289760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.289816] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.289872] kthread (kernel/kthread.c:436) [ 4.289929] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.289986] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.290042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.290099] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.290346] ------------[ cut here ]------------ | [ 4.290408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.290505] Modules linked in: ip_gre gre | [ 4.290660] Tainted: [W]=WARN [ 4.290714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.290782] Workqueue: netns cleanup_net [ 4.290839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.290902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.291030] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 4.291093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.291169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.291247] RBP: 0000000000000000 R08: ff2ce39a0330ac50 R09: ff2ce39a070b4834 [ 4.291322] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.291400] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03201f00 [ 4.291485] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.291562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.291644] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.291722] PKRU: 55555554 [ 4.291769] Call Trace: [ 4.291817] [ 4.291865] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.291929] vlan_device_event (net/8021q/vlan.c:515) [ 4.291986] notifier_call_chain (kernel/notifier.c:85) [ 4.292043] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 4.292105] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.292162] cleanup_net (net/core/net_namespace.c:702) [ 4.292217] process_one_work (kernel/workqueue.c:3314) [ 4.292273] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.292329] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.292385] kthread (kernel/kthread.c:436) [ 4.292447] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.292507] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.292564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.292627] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.292854] ------------[ cut here ]------------ | [ 4.292917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.293009] Modules linked in: ip_gre gre | [ 4.293155] Tainted: [W]=WARN [ 4.293209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.293279] Workqueue: netns cleanup_net [ 4.293336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.293400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.293539] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.293607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.293683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.293758] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a070b4830 [ 4.293833] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.293907] R13: 0000000000000011 R14: ff2ce39a06557000 R15: ff2ce39a03201f00 [ 4.293985] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.294063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.294131] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.294208] PKRU: 55555554 [ 4.294256] Call Trace: [ 4.294304] [ 4.294352] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.294418] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.294481] cleanup_net (net/core/net_namespace.c:702) [ 4.294538] process_one_work (kernel/workqueue.c:3314) [ 4.294611] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.294671] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.294726] kthread (kernel/kthread.c:436) [ 4.294782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.294838] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.294894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.294958] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.295176] ------------[ cut here ]------------ | [ 4.295238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.295328] Modules linked in: ip_gre gre | [ 4.295482] Tainted: [W]=WARN [ 4.295536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.295614] Workqueue: netns cleanup_net [ 4.295670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.295732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.295864] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.295926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.296002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.296076] RBP: 0000000000000000 R08: ff2ce39a070d8490 R09: ff2ce39a0659f830 [ 4.296152] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.296230] R13: 0000000000000011 R14: ff2ce39a06591000 R15: ff2ce39a03201f00 [ 4.296309] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.296386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.296456] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.296542] PKRU: 55555554 [ 4.296598] Call Trace: [ 4.296646] [ 4.296694] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.296758] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.296814] cleanup_net (net/core/net_namespace.c:702) [ 4.296871] process_one_work (kernel/workqueue.c:3314) [ 4.296928] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.296984] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.297040] kthread (kernel/kthread.c:436) [ 4.297098] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.297155] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.297212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.297272] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.297504] ------------[ cut here ]------------ | [ 4.297567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.297667] Modules linked in: ip_gre gre | [ 4.297813] Tainted: [W]=WARN [ 4.297867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.297936] Workqueue: netns cleanup_net [ 4.297993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.298056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.298184] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.298247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.298322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.298399] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a0654d830 [ 4.298480] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.298556] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03201f00 [ 4.298642] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.298721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.298791] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.298868] PKRU: 55555554 [ 4.298916] Call Trace: [ 4.298964] [ 4.299013] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.299075] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.299132] cleanup_net (net/core/net_namespace.c:702) [ 4.299188] process_one_work (kernel/workqueue.c:3314) [ 4.299244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.299300] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.299356] kthread (kernel/kthread.c:436) [ 4.299416] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.299478] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.299536] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.299600] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.299823] ------------[ cut here ]------------ | [ 4.299885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.299974] Modules linked in: ip_gre gre | [ 4.300121] Tainted: [W]=WARN [ 4.300175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.300244] Workqueue: netns cleanup_net [ 4.300301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.300363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.300498] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.300561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.300643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.300721] RBP: 0000000000000000 R08: ff2ce39a04c27850 R09: ff2ce39a02ecc830 [ 4.300799] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.300873] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03201f00 [ 4.300953] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.301031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.301099] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.301178] PKRU: 55555554 [ 4.301226] Call Trace: [ 4.301275] [ 4.301324] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.301388] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.301445] cleanup_net (net/core/net_namespace.c:702) [ 4.301508] process_one_work (kernel/workqueue.c:3314) [ 4.301565] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.301628] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.301684] kthread (kernel/kthread.c:436) [ 4.301741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.301798] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.301855] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.301911] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.302136] ------------[ cut here ]------------ | [ 4.302198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.302291] Modules linked in: ip_gre gre | [ 4.302443] Tainted: [W]=WARN [ 4.302505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.302581] Workqueue: netns cleanup_net [ 4.302638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.302701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.302831] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.302894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.302970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.303045] RBP: 0000000000000000 R08: ff2ce39a04c10f50 R09: ff2ce39a07092034 [ 4.303122] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.303198] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03201f00 [ 4.303276] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.303353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.303427] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.303513] PKRU: 55555554 [ 4.303560] Call Trace: [ 4.303622] [ 4.303671] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.303734] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.303791] cleanup_net (net/core/net_namespace.c:702) [ 4.303847] process_one_work (kernel/workqueue.c:3314) [ 4.303903] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.303959] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.304015] kthread (kernel/kthread.c:436) [ 4.304071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.304128] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.304184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.304240] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.304467] ------------[ cut here ]------------ | [ 4.304528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.304627] Modules linked in: ip_gre gre | [ 4.304773] Tainted: [W]=WARN [ 4.304828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.304897] Workqueue: netns cleanup_net [ 4.304954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.305016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.305148] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.305211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.305286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.305364] RBP: 0000000000000000 R08: ff2ce39a03151750 R09: ff2ce39a072d9830 [ 4.305442] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.305526] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03201f00 [ 4.305609] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.305688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.305757] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.305837] PKRU: 55555554 [ 4.305885] Call Trace: [ 4.305933] [ 4.305981] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.306045] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.306101] cleanup_net (net/core/net_namespace.c:702) [ 4.306159] process_one_work (kernel/workqueue.c:3314) [ 4.306215] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.306272] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.306328] kthread (kernel/kthread.c:436) [ 4.306385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.306442] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.306504] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.306561] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.306781] ------------[ cut here ]------------ | [ 4.306843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.306935] Modules linked in: ip_gre gre | [ 4.307083] Tainted: [W]=WARN [ 4.307137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.307207] Workqueue: netns cleanup_net [ 4.307264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.307326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.307465] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.307530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.307613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.307689] RBP: 0000000000000000 R08: ff2ce39a03151410 R09: ff2ce39a070af030 [ 4.307764] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.307840] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03201f00 [ 4.307919] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.307997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.308065] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.308142] PKRU: 55555554 [ 4.308190] Call Trace: [ 4.308238] [ 4.308287] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.308350] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.308411] cleanup_net (net/core/net_namespace.c:702) [ 4.308474] process_one_work (kernel/workqueue.c:3314) [ 4.308531] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.308594] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.308650] kthread (kernel/kthread.c:436) [ 4.308707] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.308764] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.308820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.308877] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.312158] ------------[ cut here ]------------ | [ 4.312193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/494 | [ 4.312252] Modules linked in: ip_gre gre | [ 4.312334] Tainted: [W]=WARN [ 4.312356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.312391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.312419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.312519] RSP: 0018:ff8540320083b6d0 EFLAGS: 00010286 [ 4.312551] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.312597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 4.312636] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a02eb5030 [ 4.312682] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.312724] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03220300 [ 4.312772] FS: 00007f4d1781a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.312815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.312850] CR2: 00007f4d17b81f6d CR3: 0000000008076006 CR4: 0000000000771ef0 [ 4.312892] PKRU: 55555554 [ 4.312909] Call Trace: [ 4.312926] [ 4.312941] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.312965] netif_state_change (net/core/dev.c:1605) [ 4.312988] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.313011] linkwatch_sync_dev (net/core/link_watch.c:295) [ 4.313032] rtnl_getlink (net/core/rtnetlink.c:4273) [ 4.313056] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 4.313083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.313104] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.313134] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.313162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.313188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.313209] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.313227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.313248] ___sys_sendmsg (net/socket.c:2752) [ 4.313270] __sys_sendmsg (net/socket.c:2784) [ 4.313292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.313313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.313341] RIP: 0033:0x7f4d17a5408e [ 4.313364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.313462] RSP: 002b:00007fff95e9d530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.313505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d17a5408e [ 4.313549] RDX: 0000000000000000 RSI: 00007fff95e9d5e0 RDI: 0000000000000006 [ 4.313601] RBP: 00007fff95e9d540 R08: 0000000000000000 R09: 0000000000000000 [ 4.313646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.313695] R13: 00007fff95e9d690 R14: 000000000000000d R15: 00007fff95e9e8b4 | [ 4.314666] ------------[ cut here ]------------ | [ 4.314733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.314822] Modules linked in: ip_gre gre | [ 4.314983] Tainted: [W]=WARN [ 4.315066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.315169] Workqueue: netns cleanup_net [ 4.315259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.315323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.315456] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.315532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.315644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.315748] RBP: 0000000000000000 R08: ff2ce39a033f6b10 R09: ff2ce39a0655882c [ 4.315850] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.315926] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03201f00 [ 4.316009] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.316114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.316192] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.316279] PKRU: 55555554 [ 4.316366] Call Trace: [ 4.316413] [ 4.316470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.316536] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.316635] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.316693] cleanup_net (net/core/net_namespace.c:702) [ 4.316752] process_one_work (kernel/workqueue.c:3314) [ 4.316834] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.316919] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.316975] kthread (kernel/kthread.c:436) [ 4.317032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.317089] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.317146] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.317206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.323316] ------------[ cut here ]------------ | [ 4.323356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/497 | [ 4.323410] Modules linked in: ip_gre gre | [ 4.323500] Tainted: [W]=WARN [ 4.323521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.323556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.323589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.323687] RSP: 0018:ff8540320084b6b8 EFLAGS: 00010286 [ 4.323717] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.323758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 4.323803] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a0651a030 [ 4.323845] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.323890] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03130f00 [ 4.323936] FS: 00007f257224b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.323981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.324015] CR2: 00000000004a2060 CR3: 0000000008053002 CR4: 0000000000771ef0 [ 4.324062] PKRU: 55555554 [ 4.324076] Call Trace: [ 4.324088] [ 4.324102] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.324125] notifier_call_chain (kernel/notifier.c:85) [ 4.324146] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.324174] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.324196] netif_set_mtu (net/core/dev.c:9910) [ 4.324216] dev_set_mtu (net/core/dev_api.c:249) [ 4.324239] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.324261] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.324285] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.324308] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.324332] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.324361] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.324382] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.324409] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.324437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.324464] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.324485] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.324509] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.324529] ___sys_sendmsg (net/socket.c:2752) [ 4.324549] __sys_sendmsg (net/socket.c:2784) [ 4.324573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.324605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.324632] RIP: 0033:0x7f257248508e [ 4.324655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.324748] RSP: 002b:00007fffae15f8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.324780] RAX: ffffffffffffffda RBX: 00007fffae160090 RCX: 00007f257248508e [ 4.324816] RDX: 0000000000000000 RSI: 00007fffae15f990 RDI: 0000000000000005 [ 4.324860] RBP: 00007fffae15f8f0 R08: 0000000000000000 R09: 0000000000000000 [ 4.324903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.324941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae160060 | [ 4.325029] ------------[ cut here ]------------ | [ 4.325055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/497 | [ 4.325102] Modules linked in: ip_gre gre | [ 4.325179] Tainted: [W]=WARN [ 4.325197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.325234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.325262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.325366] RSP: 0018:ff8540320084b870 EFLAGS: 00010286 [ 4.325394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.325438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 4.325488] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a0651a030 [ 4.325531] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.325568] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0313a300 [ 4.325614] FS: 00007f257224b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.325665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.325699] CR2: 00000000004a2060 CR3: 0000000008053002 CR4: 0000000000771ef0 [ 4.325740] PKRU: 55555554 [ 4.325754] Call Trace: [ 4.325769] [ 4.325783] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.325809] __dev_notify_flags (net/core/dev.c:9787) [ 4.325830] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.325852] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.325874] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.325904] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.325925] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.325948] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.325979] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.326002] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.326027] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.326050] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.326073] ___sys_sendmsg (net/socket.c:2752) [ 4.326093] __sys_sendmsg (net/socket.c:2784) [ 4.326111] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.326131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.326159] RIP: 0033:0x7f257248508e [ 4.326179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.326280] RSP: 002b:00007fffae15f8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.326324] RAX: ffffffffffffffda RBX: 00007fffae160090 RCX: 00007f257248508e [ 4.326364] RDX: 0000000000000000 RSI: 00007fffae15f990 RDI: 0000000000000005 [ 4.326406] RBP: 00007fffae15f8f0 R08: 0000000000000000 R09: 0000000000000000 [ 4.326448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.326497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae160060 | [ 4.329606] ------------[ cut here ]------------ | [ 4.329636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/498 | [ 4.329693] Modules linked in: ip_gre gre | [ 4.329773] Tainted: [W]=WARN [ 4.329795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.329829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.329856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.329964] RSP: 0018:ff8540320084b6b8 EFLAGS: 00010286 [ 4.329993] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.330033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.330075] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a07b18030 [ 4.330118] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.330161] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0321f600 [ 4.330207] FS: 00007f692c73d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.330255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.330292] CR2: 00000000004a2060 CR3: 0000000007bef006 CR4: 0000000000771ef0 [ 4.330331] PKRU: 55555554 [ 4.330345] Call Trace: [ 4.330359] [ 4.330374] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.330398] notifier_call_chain (kernel/notifier.c:85) [ 4.330424] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.330455] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.330484] netif_set_mtu (net/core/dev.c:9910) [ 4.330505] dev_set_mtu (net/core/dev_api.c:249) [ 4.330523] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.330547] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.330579] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.330603] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.330626] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.330655] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.330678] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.330710] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.330738] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.330757] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.330778] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.330799] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.330822] ___sys_sendmsg (net/socket.c:2752) [ 4.330845] __sys_sendmsg (net/socket.c:2784) [ 4.330864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.330891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.330917] RIP: 0033:0x7f692c97708e [ 4.330939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.331038] RSP: 002b:00007ffc2ad92560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.331086] RAX: ffffffffffffffda RBX: 00007ffc2ad92d10 RCX: 00007f692c97708e [ 4.331127] RDX: 0000000000000000 RSI: 00007ffc2ad92610 RDI: 0000000000000005 [ 4.331172] RBP: 00007ffc2ad92570 R08: 0000000000000000 R09: 0000000000000000 [ 4.331213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.331261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ad92ce0 | [ 4.331348] ------------[ cut here ]------------ | [ 4.331377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/498 | [ 4.331424] Modules linked in: ip_gre gre | [ 4.331507] Tainted: [W]=WARN [ 4.331527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.331562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.331591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.331688] RSP: 0018:ff8540320084b870 EFLAGS: 00010286 [ 4.331718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.331760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 4.331799] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a07b18030 [ 4.331843] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.331883] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03222a00 [ 4.331926] FS: 00007f692c73d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.331966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.332001] CR2: 00000000004a2060 CR3: 0000000007bef006 CR4: 0000000000771ef0 [ 4.332043] PKRU: 55555554 [ 4.332059] Call Trace: [ 4.332073] [ 4.332084] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.332107] __dev_notify_flags (net/core/dev.c:9787) [ 4.332128] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.332153] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.332175] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.332202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.332224] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.332252] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.332275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.332299] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.332322] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.332343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.332364] ___sys_sendmsg (net/socket.c:2752) [ 4.332386] __sys_sendmsg (net/socket.c:2784) [ 4.332409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.332434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.332464] RIP: 0033:0x7f692c97708e [ 4.332487] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.332591] RSP: 002b:00007ffc2ad92560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.332630] RAX: ffffffffffffffda RBX: 00007ffc2ad92d10 RCX: 00007f692c97708e [ 4.332670] RDX: 0000000000000000 RSI: 00007ffc2ad92610 RDI: 0000000000000005 [ 4.332710] RBP: 00007ffc2ad92570 R08: 0000000000000000 R09: 0000000000000000 [ 4.332752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.332798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ad92ce0 | [ 4.335682] ------------[ cut here ]------------ | [ 4.335718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/499 | [ 4.335770] Modules linked in: ip_gre gre | [ 4.335852] Tainted: [W]=WARN [ 4.335872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.335907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.335937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.336032] RSP: 0018:ff85403200853720 EFLAGS: 00010286 [ 4.336060] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.336103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 4.336144] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a07b18030 [ 4.336187] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.336228] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03222100 [ 4.336277] FS: 00007f1976e44840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.336320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.336353] CR2: 0000000023323988 CR3: 0000000004f84003 CR4: 0000000000771ef0 [ 4.336396] PKRU: 55555554 [ 4.336411] Call Trace: [ 4.336425] [ 4.336440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.336464] __dev_notify_flags (net/core/dev.c:9787) [ 4.336486] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.336509] netif_change_flags (net/core/dev.c:9820) [ 4.336530] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.336550] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.336583] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.336604] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.336627] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.336658] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.336681] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.336702] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.336729] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.336750] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.336771] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.336793] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.336816] ___sys_sendmsg (net/socket.c:2752) [ 4.336837] __sys_sendmsg (net/socket.c:2784) [ 4.336855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.336877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.336905] RIP: 0033:0x7f197707e08e [ 4.336929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.337026] RSP: 002b:00007ffffc7ab5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.337070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f197707e08e [ 4.337110] RDX: 0000000000000000 RSI: 00007ffffc7ab690 RDI: 0000000000000005 [ 4.337154] RBP: 00007ffffc7ab5f0 R08: 0000000000000000 R09: 0000000000000000 [ 4.337198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.337241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffc7abd60 | [ 4.340134] ------------[ cut here ]------------ | [ 4.340167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/500 | [ 4.340223] Modules linked in: ip_gre gre | [ 4.340312] Tainted: [W]=WARN [ 4.340333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.340368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.340398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.340500] RSP: 0018:ff8540320085b720 EFLAGS: 00010286 [ 4.340529] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.340571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 4.340612] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a07b18030 [ 4.340655] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.340707] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03130c00 [ 4.340756] FS: 00007f26b87f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.340798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.340834] CR2: 00007f26b8ac11a0 CR3: 0000000007837005 CR4: 0000000000771ef0 [ 4.340879] PKRU: 55555554 [ 4.340892] Call Trace: [ 4.340905] [ 4.340921] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.340939] __dev_notify_flags (net/core/dev.c:9787) [ 4.340958] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.340979] netif_change_flags (net/core/dev.c:9820) [ 4.341002] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.341029] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.341059] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.341080] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.341101] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.341131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.341153] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.341176] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.341204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.341223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.341246] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.341267] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.341291] ___sys_sendmsg (net/socket.c:2752) [ 4.341313] __sys_sendmsg (net/socket.c:2784) [ 4.341333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.341354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.341384] RIP: 0033:0x7f26b8a2b08e [ 4.341403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.341509] RSP: 002b:00007ffde709dbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.341551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26b8a2b08e [ 4.341594] RDX: 0000000000000000 RSI: 00007ffde709dca0 RDI: 0000000000000005 [ 4.341638] RBP: 00007ffde709dc00 R08: 0000000000000000 R09: 0000000000000000 [ 4.341684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.341731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde709e370 | [ 4.481367] ------------[ cut here ]------------ | [ 4.481437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.481540] Modules linked in: ip_gre gre | [ 4.481697] Tainted: [W]=WARN [ 4.481754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.481823] Workqueue: netns cleanup_net [ 4.481880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.481944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.482074] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.482137] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.482212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.482291] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a072ba030 [ 4.482367] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.482444] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03201800 [ 4.482531] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.482615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.482686] CR2: 00007fa917696430 CR3: 0000000007bff002 CR4: 0000000000771ef0 [ 4.482765] PKRU: 55555554 [ 4.482839] Call Trace: [ 4.482890] [ 4.482941] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.483029] netif_close_many (net/core/dev.c:1804) [ 4.483115] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.483180] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.483231] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.483290] cleanup_net (net/core/net_namespace.c:702) [ 4.483348] process_one_work (kernel/workqueue.c:3314) [ 4.483407] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.483478] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.483537] kthread (kernel/kthread.c:436) [ 4.483610] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.483694] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.483754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.483812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.484060] ------------[ cut here ]------------ | [ 4.484123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.484219] Modules linked in: ip_gre gre | [ 4.484399] Tainted: [W]=WARN [ 4.484454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.484562] Workqueue: netns cleanup_net [ 4.484627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.484690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.484831] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.484923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.484997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.485090] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a0737c830 [ 4.485178] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.485267] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03201800 [ 4.485351] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.485432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.485508] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.485620] PKRU: 55555554 [ 4.485670] Call Trace: [ 4.485720] [ 4.485768] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.485832] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.485890] cleanup_net (net/core/net_namespace.c:702) [ 4.485949] process_one_work (kernel/workqueue.c:3314) [ 4.486008] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.486066] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.486124] kthread (kernel/kthread.c:436) [ 4.486188] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.486246] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.486303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.486362] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.486611] ------------[ cut here ]------------ | [ 4.486674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.486772] Modules linked in: ip_gre gre | [ 4.486924] Tainted: [W]=WARN [ 4.486979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.487048] Workqueue: netns cleanup_net [ 4.487105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.487170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.487303] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.487367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.487449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.487532] RBP: 0000000000000000 R08: ff2ce39a04c0ad50 R09: ff2ce39a06599030 [ 4.487655] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.487734] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03201800 [ 4.487813] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.487893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.487964] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.488045] PKRU: 55555554 [ 4.488132] Call Trace: [ 4.488183] [ 4.488269] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.488333] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.488420] cleanup_net (net/core/net_namespace.c:702) [ 4.488514] process_one_work (kernel/workqueue.c:3314) [ 4.488571] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.488636] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.488695] kthread (kernel/kthread.c:436) [ 4.488753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.488810] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.488868] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.488925] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.489149] ------------[ cut here ]------------ | [ 4.489212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.489304] Modules linked in: ip_gre gre | [ 4.489454] Tainted: [W]=WARN [ 4.489515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.489591] Workqueue: netns cleanup_net [ 4.489648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.489711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.489839] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.489903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.489980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.490056] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a070af030 [ 4.490132] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.490209] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a03201800 [ 4.490290] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.490369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.490438] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.490521] PKRU: 55555554 [ 4.490569] Call Trace: [ 4.490626] [ 4.490675] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.490741] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.490799] cleanup_net (net/core/net_namespace.c:702) [ 4.490859] process_one_work (kernel/workqueue.c:3314) [ 4.490948] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.491006] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.491063] kthread (kernel/kthread.c:436) [ 4.491120] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.491176] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.491242] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.491301] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.491585] ------------[ cut here ]------------ | [ 4.491678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.491772] Modules linked in: ip_gre gre | [ 4.491929] Tainted: [W]=WARN [ 4.491984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.492054] Workqueue: netns cleanup_net [ 4.492138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.492231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.492378] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.492440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.492527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.492617] RBP: 0000000000000000 R08: ff2ce39a0732f450 R09: ff2ce39a06598030 [ 4.492695] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.492773] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03201800 [ 4.492854] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.492932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.493004] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.493110] PKRU: 55555554 [ 4.493159] Call Trace: [ 4.493208] [ 4.493256] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.493320] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.493379] cleanup_net (net/core/net_namespace.c:702) [ 4.493437] process_one_work (kernel/workqueue.c:3314) [ 4.493527] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.493591] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.493649] kthread (kernel/kthread.c:436) [ 4.493706] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.493766] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.493823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.493880] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.494102] ------------[ cut here ]------------ | [ 4.494204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.494308] Modules linked in: ip_gre gre | [ 4.494470] Tainted: [W]=WARN [ 4.494532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.494640] Workqueue: netns cleanup_net [ 4.494725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.494818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.494949] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.495012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.495093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.495196] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a070b4030 [ 4.495273] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.495350] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a03201800 [ 4.495431] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.495516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.495633] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.495719] PKRU: 55555554 [ 4.495768] Call Trace: [ 4.495817] [ 4.495876] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.495946] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.496039] cleanup_net (net/core/net_namespace.c:702) [ 4.496110] process_one_work (kernel/workqueue.c:3314) [ 4.496183] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.496248] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.496313] kthread (kernel/kthread.c:436) [ 4.496379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.496447] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.496518] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.496591] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.496837] ------------[ cut here ]------------ | [ 4.496904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.497021] Modules linked in: ip_gre gre | [ 4.497202] Tainted: [W]=WARN [ 4.497267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.497334] Workqueue: netns cleanup_net [ 4.497396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.497483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.497634] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.497713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.497797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.497878] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a07373830 [ 4.497977] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.498067] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a03201800 [ 4.498157] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.498255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.498368] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.498454] PKRU: 55555554 [ 4.498512] Call Trace: [ 4.498615] [ 4.498665] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.498732] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.498789] cleanup_net (net/core/net_namespace.c:702) [ 4.498861] process_one_work (kernel/workqueue.c:3314) [ 4.498917] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.498986] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.499089] kthread (kernel/kthread.c:436) [ 4.499148] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.499215] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.499326] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.499448] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.499717] ------------[ cut here ]------------ | [ 4.499781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.499889] Modules linked in: ip_gre gre | [ 4.500062] Tainted: [W]=WARN [ 4.500133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.500253] Workqueue: netns cleanup_net [ 4.500345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.500438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.500601] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.500671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.500757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.500885] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a07075034 [ 4.500974] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.501056] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a03201800 [ 4.501146] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.501239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.501331] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.501411] PKRU: 55555554 [ 4.501474] Call Trace: [ 4.501523] [ 4.501581] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.501643] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.501722] cleanup_net (net/core/net_namespace.c:702) [ 4.501828] process_one_work (kernel/workqueue.c:3314) [ 4.501935] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.502042] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.502147] kthread (kernel/kthread.c:436) [ 4.502206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.502278] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.502385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.502442] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.502698] ------------[ cut here ]------------ | [ 4.502801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.502914] Modules linked in: ip_gre gre | [ 4.503097] Tainted: [W]=WARN [ 4.503206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.503303] Workqueue: netns cleanup_net [ 4.503388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.503454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.503606] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.503669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.503745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.503822] RBP: 0000000000000000 R08: ff2ce39a0794b3d0 R09: ff2ce39a01c21030 [ 4.503898] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.503974] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03201800 [ 4.504053] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.504131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.504199] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.504279] PKRU: 55555554 [ 4.504327] Call Trace: [ 4.504375] [ 4.504423] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.504492] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.504548] cleanup_net (net/core/net_namespace.c:702) [ 4.504614] process_one_work (kernel/workqueue.c:3314) [ 4.504670] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.504726] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.504782] kthread (kernel/kthread.c:436) [ 4.504839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.504896] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.504953] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.505010] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.505223] ------------[ cut here ]------------ | [ 4.505289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.505380] Modules linked in: ip_gre gre | [ 4.505534] Tainted: [W]=WARN [ 4.505595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.505665] Workqueue: netns cleanup_net [ 4.505722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.505786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.505915] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.505978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.506056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.506133] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a01257830 [ 4.506209] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.506286] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03201800 [ 4.506366] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.506445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.506522] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.506605] PKRU: 55555554 [ 4.506654] Call Trace: [ 4.506702] [ 4.506751] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.506815] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.506872] cleanup_net (net/core/net_namespace.c:702) [ 4.506929] process_one_work (kernel/workqueue.c:3314) [ 4.506986] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.507043] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.507101] kthread (kernel/kthread.c:436) [ 4.507158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.507215] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.507272] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.507329] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.507603] ------------[ cut here ]------------ | [ 4.507635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.507693] Modules linked in: ip_gre gre | [ 4.507772] Tainted: [W]=WARN [ 4.507791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.507825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.507854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.507954] RSP: 0018:ff8540320089bcb8 EFLAGS: 00010286 [ 4.507978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.508024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.508066] RBP: 0000000000000000 R08: ff2ce39a03151410 R09: ff2ce39a0659102c [ 4.508110] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.508152] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03222700 [ 4.508195] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.508234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.508272] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.508316] PKRU: 55555554 [ 4.508331] Call Trace: [ 4.508344] [ 4.508358] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.508380] register_netdevice (net/core/dev.c:11488) [ 4.508404] register_netdev (net/core/dev.c:11552) [ 4.508423] loopback_net_init (drivers/net/loopback.c:218) [ 4.508444] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.508475] ops_init (net/core/net_namespace.c:137) [ 4.508494] setup_net (net/core/net_namespace.c:446) [ 4.508513] copy_net_ns (net/core/net_namespace.c:579) [ 4.508533] create_new_namespaces (kernel/nsproxy.c:132) [ 4.508568] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.508598] ksys_unshare (kernel/fork.c:3243) [ 4.508622] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.508645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.508665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.508689] RIP: 0033:0x7f46a9488bcb [ 4.508711] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.508803] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.508852] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.508892] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.508944] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.508985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.509022] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.509133] ------------[ cut here ]------------ | [ 4.509160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.509203] Modules linked in: ip_gre gre | [ 4.509283] Tainted: [W]=WARN [ 4.509304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.509340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.509373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.509466] RSP: 0018:ff8540320089bc10 EFLAGS: 00010286 [ 4.510067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.510107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a800 [ 4.510145] RBP: 0000000000000000 R08: ff2ce39a04c29290 R09: ff2ce39a070b8830 [ 4.510186] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.510227] R13: 0000000000000010 R14: ff2ce39a06591000 R15: ff2ce39a0313a800 [ 4.510267] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.510314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.510347] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.510387] PKRU: 55555554 [ 4.510402] Call Trace: [ 4.510420] [ 4.510436] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.510455] register_netdevice (net/core/dev.c:11488) [ 4.510482] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.510502] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.510523] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.510546] ops_init (net/core/net_namespace.c:137) [ 4.510568] setup_net (net/core/net_namespace.c:446) [ 4.510593] copy_net_ns (net/core/net_namespace.c:579) [ 4.510611] create_new_namespaces (kernel/nsproxy.c:132) [ 4.510639] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.510666] ksys_unshare (kernel/fork.c:3243) [ 4.510687] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.510710] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.510731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.510758] RIP: 0033:0x7f46a9488bcb [ 4.510780] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.510874] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.510913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.510956] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.510997] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.511035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.511072] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.511177] ------------[ cut here ]------------ | [ 4.511205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.511248] Modules linked in: ip_gre gre | [ 4.511326] Tainted: [W]=WARN [ 4.511347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.511381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.511406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.511496] RSP: 0018:ff8540320089bbf0 EFLAGS: 00010286 [ 4.511524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.511561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 4.511606] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a031da030 [ 4.511645] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.511685] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a03222600 [ 4.511724] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.511764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.511796] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.511836] PKRU: 55555554 [ 4.511849] Call Trace: [ 4.511863] [ 4.511875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.511897] register_netdevice (net/core/dev.c:11488) [ 4.511917] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.511936] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.511957] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.511981] ops_init (net/core/net_namespace.c:137) [ 4.512002] setup_net (net/core/net_namespace.c:446) [ 4.512024] copy_net_ns (net/core/net_namespace.c:579) [ 4.512045] create_new_namespaces (kernel/nsproxy.c:132) [ 4.512072] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.512099] ksys_unshare (kernel/fork.c:3243) [ 4.512121] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.512143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.512165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.512191] RIP: 0033:0x7f46a9488bcb [ 4.512213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.512305] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.512345] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.512388] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.512429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.512473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.512512] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.512629] ------------[ cut here ]------------ | [ 4.512655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.512699] Modules linked in: ip_gre gre | [ 4.512776] Tainted: [W]=WARN [ 4.512798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.512831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.512860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.512952] RSP: 0018:ff8540320089bca8 EFLAGS: 00010286 [ 4.512980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.513020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 4.513060] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a065ac034 [ 4.513103] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.513142] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0321f400 [ 4.513184] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.513224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.513261] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.513299] PKRU: 55555554 [ 4.513312] Call Trace: [ 4.513324] [ 4.513338] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.513364] register_netdevice (net/core/dev.c:11488) [ 4.513388] register_netdev (net/core/dev.c:11552) [ 4.513410] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.513435] ops_init (net/core/net_namespace.c:137) [ 4.513456] setup_net (net/core/net_namespace.c:446) [ 4.513483] copy_net_ns (net/core/net_namespace.c:579) [ 4.513504] create_new_namespaces (kernel/nsproxy.c:132) [ 4.513531] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.513562] ksys_unshare (kernel/fork.c:3243) [ 4.513584] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.513604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.513625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.513652] RIP: 0033:0x7f46a9488bcb [ 4.513674] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.513770] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.513808] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.513850] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.513895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.513935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.513979] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.514104] ------------[ cut here ]------------ | [ 4.514129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.514179] Modules linked in: ip_gre gre | [ 4.514259] Tainted: [W]=WARN [ 4.514280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.514313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.514341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.514442] RSP: 0018:ff8540320089bca0 EFLAGS: 00010286 [ 4.514475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.514517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.514559] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a065be030 [ 4.514604] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.514645] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0321f600 [ 4.514694] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.514737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.514779] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.514824] PKRU: 55555554 [ 4.514839] Call Trace: [ 4.514851] [ 4.514866] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.514888] register_netdevice (net/core/dev.c:11488) [ 4.514911] register_netdev (net/core/dev.c:11552) [ 4.514931] sit_init_net (net/ipv6/sit.c:1860) [ 4.514958] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.514981] ops_init (net/core/net_namespace.c:137) [ 4.515001] setup_net (net/core/net_namespace.c:446) [ 4.515023] copy_net_ns (net/core/net_namespace.c:579) [ 4.515044] create_new_namespaces (kernel/nsproxy.c:132) [ 4.515071] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.515108] ksys_unshare (kernel/fork.c:3243) [ 4.515128] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.515148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.515169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.515197] RIP: 0033:0x7f46a9488bcb [ 4.515217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.515313] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.515355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.515399] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.515442] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.515490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.515532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.515661] ------------[ cut here ]------------ | [ 4.515685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.515737] Modules linked in: ip_gre gre | [ 4.515815] Tainted: [W]=WARN [ 4.515836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.515875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.515906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.516002] RSP: 0018:ff8540320089bca8 EFLAGS: 00010286 [ 4.516034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.516077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 4.516118] RBP: 0000000000000000 R08: ff2ce39a04c2d210 R09: ff2ce39a06531030 [ 4.516157] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.516193] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03222a00 [ 4.516234] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.516276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.516314] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.516356] PKRU: 55555554 [ 4.516375] Call Trace: [ 4.516388] [ 4.516401] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.516424] register_netdevice (net/core/dev.c:11488) [ 4.516447] register_netdev (net/core/dev.c:11552) [ 4.516477] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.516498] ops_init (net/core/net_namespace.c:137) [ 4.516518] setup_net (net/core/net_namespace.c:446) [ 4.516541] copy_net_ns (net/core/net_namespace.c:579) [ 4.516565] create_new_namespaces (kernel/nsproxy.c:132) [ 4.516597] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.516628] ksys_unshare (kernel/fork.c:3243) [ 4.516649] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.516666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.516687] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.516717] RIP: 0033:0x7f46a9488bcb [ 4.516739] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.516829] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.516869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.516907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.516946] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.516992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.517031] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.517135] ------------[ cut here ]------------ | [ 4.517160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.517208] Modules linked in: ip_gre gre | [ 4.517286] Tainted: [W]=WARN [ 4.517308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.517338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.517365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.517464] RSP: 0018:ff8540320089bc10 EFLAGS: 00010286 [ 4.517494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.517534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 4.517573] RBP: 0000000000000000 R08: ff2ce39a031fb1d0 R09: ff2ce39a06524030 [ 4.517622] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.517665] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03222500 [ 4.517709] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.517747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.517786] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.517826] PKRU: 55555554 [ 4.517842] Call Trace: [ 4.517857] [ 4.517870] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.517890] register_netdevice (net/core/dev.c:11488) [ 4.517911] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.517933] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.517955] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.517977] ops_init (net/core/net_namespace.c:137) [ 4.517997] setup_net (net/core/net_namespace.c:446) [ 4.518019] copy_net_ns (net/core/net_namespace.c:579) [ 4.518040] create_new_namespaces (kernel/nsproxy.c:132) [ 4.518068] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.518095] ksys_unshare (kernel/fork.c:3243) [ 4.518116] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.518136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.518157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.518183] RIP: 0033:0x7f46a9488bcb [ 4.518202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.518292] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.518329] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.518369] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.518411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.518447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.518493] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.518616] ------------[ cut here ]------------ | [ 4.518642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.518686] Modules linked in: ip_gre gre | [ 4.518765] Tainted: [W]=WARN [ 4.518785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.518820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.518848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.518952] RSP: 0018:ff8540320089bc10 EFLAGS: 00010286 [ 4.518979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.519020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.519061] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a065ad030 [ 4.519102] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.519139] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03222700 [ 4.519181] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.519223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.519260] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.519305] PKRU: 55555554 [ 4.519322] Call Trace: [ 4.519338] [ 4.519353] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.519376] register_netdevice (net/core/dev.c:11488) [ 4.519401] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.519423] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.519444] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.519467] ops_init (net/core/net_namespace.c:137) [ 4.519487] setup_net (net/core/net_namespace.c:446) [ 4.519510] copy_net_ns (net/core/net_namespace.c:579) [ 4.519534] create_new_namespaces (kernel/nsproxy.c:132) [ 4.519561] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.519600] ksys_unshare (kernel/fork.c:3243) [ 4.519620] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.519637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.519661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.519691] RIP: 0033:0x7f46a9488bcb [ 4.519711] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.519807] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.519848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.519888] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.519925] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.519965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.520006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.520121] ------------[ cut here ]------------ | [ 4.520149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/532 | [ 4.520187] Modules linked in: ip_gre gre | [ 4.520266] Tainted: [W]=WARN [ 4.520288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.520321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.520348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.520440] RSP: 0018:ff8540320089bc10 EFLAGS: 00010286 [ 4.520471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.520514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 4.520558] RBP: 0000000000000000 R08: ff2ce39a0732f710 R09: ff2ce39a070c2030 [ 4.520606] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.520648] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03222400 [ 4.520691] FS: 00007f46a91c6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.520732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.520768] CR2: 00007f46a953f493 CR3: 0000000007bd6004 CR4: 0000000000771ef0 [ 4.520808] PKRU: 55555554 [ 4.520823] Call Trace: [ 4.520836] [ 4.520849] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.520869] register_netdevice (net/core/dev.c:11488) [ 4.520889] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.520909] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.520930] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.520951] ops_init (net/core/net_namespace.c:137) [ 4.520974] setup_net (net/core/net_namespace.c:446) [ 4.520996] copy_net_ns (net/core/net_namespace.c:579) [ 4.521021] create_new_namespaces (kernel/nsproxy.c:132) [ 4.521049] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.521074] ksys_unshare (kernel/fork.c:3243) [ 4.521095] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.521117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.521138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.521172] RIP: 0033:0x7f46a9488bcb [ 4.521191] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.521288] RSP: 002b:00007ffe7174cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.521330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46a9488bcb [ 4.521375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.521413] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.521453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7174ee00 [ 4.521503] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7174f8b1 | [ 4.524892] ------------[ cut here ]------------ | [ 4.524923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.524981] Modules linked in: ip_gre gre | [ 4.525072] Tainted: [W]=WARN [ 4.525094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.525131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.525159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.525259] RSP: 0018:ff8540320081bcb8 EFLAGS: 00010286 [ 4.525291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.525333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 4.525375] RBP: 0000000000000000 R08: ff2ce39a0732f510 R09: ff2ce39a01e6f02c [ 4.525418] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.525463] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a01917000 [ 4.525507] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.525548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.525588] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.525633] PKRU: 55555554 [ 4.525649] Call Trace: [ 4.525664] [ 4.525681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.525702] register_netdevice (net/core/dev.c:11488) [ 4.525721] register_netdev (net/core/dev.c:11552) [ 4.525742] loopback_net_init (drivers/net/loopback.c:218) [ 4.525763] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.525793] ops_init (net/core/net_namespace.c:137) [ 4.525815] setup_net (net/core/net_namespace.c:446) [ 4.525837] copy_net_ns (net/core/net_namespace.c:579) [ 4.525858] create_new_namespaces (kernel/nsproxy.c:132) [ 4.525887] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.525915] ksys_unshare (kernel/fork.c:3243) [ 4.525934] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.525956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.525979] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.526008] RIP: 0033:0x7fca32c8ebcb [ 4.526031] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.526123] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.526164] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.526207] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.526250] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.526290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.526335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.526463] ------------[ cut here ]------------ | [ 4.526492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.526547] Modules linked in: ip_gre gre | [ 4.526631] Tainted: [W]=WARN [ 4.526651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.526687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.526716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.526813] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 4.526844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.526883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220900 [ 4.526927] RBP: 0000000000000000 R08: ff2ce39a031fb150 R09: ff2ce39a070b0830 [ 4.526973] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.527022] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03220900 [ 4.527067] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.527110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.527145] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.527189] PKRU: 55555554 [ 4.527204] Call Trace: [ 4.527217] [ 4.527234] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.527260] register_netdevice (net/core/dev.c:11488) [ 4.527281] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.527304] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.527327] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.527349] ops_init (net/core/net_namespace.c:137) [ 4.527370] setup_net (net/core/net_namespace.c:446) [ 4.527391] copy_net_ns (net/core/net_namespace.c:579) [ 4.527416] create_new_namespaces (kernel/nsproxy.c:132) [ 4.527448] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.527486] ksys_unshare (kernel/fork.c:3243) [ 4.527509] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.527532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.527552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.527588] RIP: 0033:0x7fca32c8ebcb [ 4.527608] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.527706] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.527750] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.527793] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.527836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.527878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.527918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.528026] ------------[ cut here ]------------ | [ 4.528051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.528099] Modules linked in: ip_gre gre | [ 4.528177] Tainted: [W]=WARN [ 4.528197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.528228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.528257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.528349] RSP: 0018:ff8540320081bbf0 EFLAGS: 00010286 [ 4.528378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.528420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 4.528466] RBP: 0000000000000000 R08: ff2ce39a0732f290 R09: ff2ce39a070bd830 [ 4.528507] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.528551] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03220000 [ 4.528596] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.528639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.528676] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.528718] PKRU: 55555554 [ 4.528732] Call Trace: [ 4.528747] [ 4.528761] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.528780] register_netdevice (net/core/dev.c:11488) [ 4.528801] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.528821] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.528844] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.528865] ops_init (net/core/net_namespace.c:137) [ 4.528888] setup_net (net/core/net_namespace.c:446) [ 4.528910] copy_net_ns (net/core/net_namespace.c:579) [ 4.528932] create_new_namespaces (kernel/nsproxy.c:132) [ 4.528960] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.528991] ksys_unshare (kernel/fork.c:3243) [ 4.529011] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.529033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.529054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.529083] RIP: 0033:0x7fca32c8ebcb [ 4.529104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.529194] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.529233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.529274] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.529313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.529352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.529393] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.529512] ------------[ cut here ]------------ | [ 4.529539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.529585] Modules linked in: ip_gre gre | [ 4.529665] Tainted: [W]=WARN [ 4.529685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.529718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.529745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.529841] RSP: 0018:ff8540320081bca8 EFLAGS: 00010286 [ 4.529868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.529908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f700 [ 4.529950] RBP: 0000000000000000 R08: ff2ce39a04f8f450 R09: ff2ce39a0656a034 [ 4.529992] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.530032] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0321f700 [ 4.530083] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.530127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.530160] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.530206] PKRU: 55555554 [ 4.530220] Call Trace: [ 4.530234] [ 4.530250] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.530270] register_netdevice (net/core/dev.c:11488) [ 4.530291] register_netdev (net/core/dev.c:11552) [ 4.530313] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.530335] ops_init (net/core/net_namespace.c:137) [ 4.530353] setup_net (net/core/net_namespace.c:446) [ 4.530377] copy_net_ns (net/core/net_namespace.c:579) [ 4.530402] create_new_namespaces (kernel/nsproxy.c:132) [ 4.530433] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.530469] ksys_unshare (kernel/fork.c:3243) [ 4.530490] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.530518] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.530541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.530568] RIP: 0033:0x7fca32c8ebcb [ 4.530592] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.530697] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.530739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.530780] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.530823] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.530867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.530910] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.531030] ------------[ cut here ]------------ | [ 4.531055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.531108] Modules linked in: ip_gre gre | [ 4.531190] Tainted: [W]=WARN [ 4.531217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.531253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.531281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.531381] RSP: 0018:ff8540320081bca0 EFLAGS: 00010286 [ 4.531412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.531452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.531505] RBP: 0000000000000000 R08: ff2ce39a04f8f0d0 R09: ff2ce39a0651e030 [ 4.531547] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.531591] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0313a000 [ 4.531632] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.531667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.531705] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.531748] PKRU: 55555554 [ 4.531763] Call Trace: [ 4.531776] [ 4.531792] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.531813] register_netdevice (net/core/dev.c:11488) [ 4.531831] register_netdev (net/core/dev.c:11552) [ 4.531854] sit_init_net (net/ipv6/sit.c:1860) [ 4.531876] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.531898] ops_init (net/core/net_namespace.c:137) [ 4.531925] setup_net (net/core/net_namespace.c:446) [ 4.531947] copy_net_ns (net/core/net_namespace.c:579) [ 4.531969] create_new_namespaces (kernel/nsproxy.c:132) [ 4.531996] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.532023] ksys_unshare (kernel/fork.c:3243) [ 4.532042] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.532062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.532083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.532110] RIP: 0033:0x7fca32c8ebcb [ 4.532130] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.532222] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.532262] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.532303] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.532342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.532383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.532423] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.532537] ------------[ cut here ]------------ | [ 4.532563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.532616] Modules linked in: ip_gre gre | [ 4.532692] Tainted: [W]=WARN [ 4.532713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.532745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.532775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.532870] RSP: 0018:ff8540320081bca8 EFLAGS: 00010286 [ 4.532899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.532942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea100 [ 4.532985] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a065b8030 [ 4.533024] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.533064] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a01dea100 [ 4.533104] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.533148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.533185] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.533226] PKRU: 55555554 [ 4.533239] Call Trace: [ 4.533251] [ 4.533265] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.533286] register_netdevice (net/core/dev.c:11488) [ 4.533307] register_netdev (net/core/dev.c:11552) [ 4.533328] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.533348] ops_init (net/core/net_namespace.c:137) [ 4.533372] setup_net (net/core/net_namespace.c:446) [ 4.533396] copy_net_ns (net/core/net_namespace.c:579) [ 4.533418] create_new_namespaces (kernel/nsproxy.c:132) [ 4.533444] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.533478] ksys_unshare (kernel/fork.c:3243) [ 4.533501] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.533520] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.533540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.533571] RIP: 0033:0x7fca32c8ebcb [ 4.533594] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.533695] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.533739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.533782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.533826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.533868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.533911] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.534018] ------------[ cut here ]------------ | [ 4.534043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.534089] Modules linked in: ip_gre gre | [ 4.534168] Tainted: [W]=WARN [ 4.534189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.534223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.534249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.534345] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 4.534372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.534410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 4.534449] RBP: 0000000000000000 R08: ff2ce39a0732fd50 R09: ff2ce39a07379830 [ 4.534495] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.534535] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03223500 [ 4.534586] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.534626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.534663] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.534709] PKRU: 55555554 [ 4.534724] Call Trace: [ 4.534739] [ 4.534753] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.534773] register_netdevice (net/core/dev.c:11488) [ 4.534795] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.534815] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.534839] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.534860] ops_init (net/core/net_namespace.c:137) [ 4.534881] setup_net (net/core/net_namespace.c:446) [ 4.534903] copy_net_ns (net/core/net_namespace.c:579) [ 4.534926] create_new_namespaces (kernel/nsproxy.c:132) [ 4.534956] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.534987] ksys_unshare (kernel/fork.c:3243) [ 4.535012] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.535037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.535060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.535086] RIP: 0033:0x7fca32c8ebcb [ 4.535106] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.535197] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.535238] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.535278] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.535317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.535356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.535397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.535522] ------------[ cut here ]------------ | [ 4.535548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.535590] Modules linked in: ip_gre gre | [ 4.535674] Tainted: [W]=WARN [ 4.535694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.535728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.535758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.535854] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 4.535884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.535927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 4.535968] RBP: 0000000000000000 R08: ff2ce39a04c14a10 R09: ff2ce39a0651f030 [ 4.536009] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.536051] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a0321fa00 [ 4.536092] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.536134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.536169] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.536208] PKRU: 55555554 [ 4.536221] Call Trace: [ 4.536234] [ 4.536248] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.536269] register_netdevice (net/core/dev.c:11488) [ 4.536291] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.536311] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.536332] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.536354] ops_init (net/core/net_namespace.c:137) [ 4.536378] setup_net (net/core/net_namespace.c:446) [ 4.536400] copy_net_ns (net/core/net_namespace.c:579) [ 4.536421] create_new_namespaces (kernel/nsproxy.c:132) [ 4.536450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.536481] ksys_unshare (kernel/fork.c:3243) [ 4.536500] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.536521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.536544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.536572] RIP: 0033:0x7fca32c8ebcb [ 4.536598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.536698] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.536736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.536777] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.536820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.536860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.536899] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.537017] ------------[ cut here ]------------ | [ 4.537044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/533 | [ 4.537090] Modules linked in: ip_gre gre | [ 4.537165] Tainted: [W]=WARN [ 4.537187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.537218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.537250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.537343] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 4.537376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.537414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 4.537461] RBP: 0000000000000000 R08: ff2ce39a03326150 R09: ff2ce39a06534030 [ 4.537502] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.537545] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03202000 [ 4.537592] FS: 00007fca329cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.537636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.537671] CR2: 00007fca32bcdc20 CR3: 000000000813f001 CR4: 0000000000771ef0 [ 4.537713] PKRU: 55555554 [ 4.537729] Call Trace: [ 4.537744] [ 4.537757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.537777] register_netdevice (net/core/dev.c:11488) [ 4.537796] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.537817] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.537839] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.537861] ops_init (net/core/net_namespace.c:137) [ 4.537882] setup_net (net/core/net_namespace.c:446) [ 4.537908] copy_net_ns (net/core/net_namespace.c:579) [ 4.537929] create_new_namespaces (kernel/nsproxy.c:132) [ 4.537959] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.537986] ksys_unshare (kernel/fork.c:3243) [ 4.538008] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.538029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.538052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.538080] RIP: 0033:0x7fca32c8ebcb [ 4.538102] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.538193] RSP: 002b:00007ffec8973508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.538234] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca32c8ebcb [ 4.538274] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.538315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.538354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec8975730 [ 4.538395] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec89768b1 | [ 4.538518] ------------[ cut here ]------------ | [ 4.538590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.538713] Modules linked in: ip_gre gre | [ 4.538895] Tainted: [W]=WARN [ 4.538951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.539044] Workqueue: netns cleanup_net [ 4.539105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.539204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.539342] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.539436] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.539524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.539645] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a065af030 [ 4.539750] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.539855] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03201800 [ 4.539967] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.540074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.540158] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.540275] PKRU: 55555554 [ 4.540325] Call Trace: [ 4.540374] [ 4.540422] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.540485] netif_close_many (net/core/dev.c:1804) [ 4.540545] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.540644] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.540737] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.540803] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.540861] cleanup_net (net/core/net_namespace.c:702) [ 4.540920] process_one_work (kernel/workqueue.c:3314) [ 4.540977] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.541036] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.541095] kthread (kernel/kthread.c:436) [ 4.541185] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.541271] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.541324] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.541376] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.541580] ------------[ cut here ]------------ | [ 4.541645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.541739] Modules linked in: ip_gre gre | [ 4.541888] Tainted: [W]=WARN [ 4.541943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.542014] Workqueue: netns cleanup_net [ 4.542072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.542135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.542268] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.542330] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.542407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.542489] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a065af030 [ 4.542567] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.542651] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03201800 [ 4.542730] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.542808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.542877] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.542956] PKRU: 55555554 [ 4.543005] Call Trace: [ 4.543054] [ 4.543102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.543159] netif_close_many (net/core/dev.c:1804) [ 4.543217] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.543284] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.543348] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.543411] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.543474] cleanup_net (net/core/net_namespace.c:702) [ 4.543531] process_one_work (kernel/workqueue.c:3314) [ 4.543595] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.543652] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.543709] kthread (kernel/kthread.c:436) [ 4.543770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.543827] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.543885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.543943] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.544164] ------------[ cut here ]------------ | [ 4.544227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.544320] Modules linked in: ip_gre gre | [ 4.544476] Tainted: [W]=WARN [ 4.544532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.544608] Workqueue: netns cleanup_net [ 4.544666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.544728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.544860] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.544923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.545001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.545077] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a06549030 [ 4.545153] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.545229] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201800 [ 4.545308] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.545386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.545456] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.545540] PKRU: 55555554 [ 4.545594] Call Trace: [ 4.545642] [ 4.545691] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.545755] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.545822] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.545879] cleanup_net (net/core/net_namespace.c:702) [ 4.545937] process_one_work (kernel/workqueue.c:3314) [ 4.545994] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.546051] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.546107] kthread (kernel/kthread.c:436) [ 4.546164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.546221] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.546278] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.546336] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.546558] ------------[ cut here ]------------ | [ 4.546626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.546719] Modules linked in: ip_gre gre | [ 4.546870] Tainted: [W]=WARN [ 4.546925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.546994] Workqueue: netns cleanup_net [ 4.547052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.547115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.547245] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.547307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.547384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.547467] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a0737c030 [ 4.547545] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.547628] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03201800 [ 4.547709] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.547790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.547860] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.547941] PKRU: 55555554 [ 4.547989] Call Trace: [ 4.548038] [ 4.548087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.548157] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.548221] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.548281] cleanup_net (net/core/net_namespace.c:702) [ 4.548340] process_one_work (kernel/workqueue.c:3314) [ 4.548398] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.548455] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.548519] kthread (kernel/kthread.c:436) [ 4.548582] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.548640] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.548696] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.548754] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.548975] ------------[ cut here ]------------ | [ 4.549037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.549132] Modules linked in: ip_gre gre | [ 4.549280] Tainted: [W]=WARN [ 4.549336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.549407] Workqueue: netns cleanup_net [ 4.549469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.549533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.549667] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.549730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.549805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.549881] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a0655c02c [ 4.549956] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.550032] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03201800 [ 4.550111] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.550189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.550257] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.550335] PKRU: 55555554 [ 4.550383] Call Trace: [ 4.550431] [ 4.550489] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.550553] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.550621] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.550678] cleanup_net (net/core/net_namespace.c:702) [ 4.550736] process_one_work (kernel/workqueue.c:3314) [ 4.550793] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.550850] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.550909] kthread (kernel/kthread.c:436) [ 4.550965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.551022] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.551078] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.551136] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.551418] ------------[ cut here ]------------ | [ 4.551448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534 | [ 4.551504] Modules linked in: ip_gre gre | [ 4.551590] Tainted: [W]=WARN [ 4.551613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.551652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.551680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.551774] RSP: 0018:ff8540320081b5f0 EFLAGS: 00010286 [ 4.551802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.551841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 4.551883] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a07b1f030 [ 4.551921] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.551962] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0321f500 [ 4.552005] FS: 00007f55fad7b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.552048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.552077] CR2: 000000000042ebe0 CR3: 00000000073c2006 CR4: 0000000000771ef0 [ 4.552123] PKRU: 55555554 [ 4.552136] Call Trace: [ 4.552149] [ 4.552166] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.552187] __dev_notify_flags (net/core/dev.c:9787) [ 4.552210] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.552235] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 4.552263] veth_newlink (drivers/net/veth.c:1871) [ 4.552287] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.552311] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.552341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.552364] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.552397] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.552421] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.552453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.552478] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.552501] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.552524] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.552549] ___sys_sendmsg (net/socket.c:2752) [ 4.552578] __sys_sendmsg (net/socket.c:2784) [ 4.552602] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.552626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.552660] RIP: 0033:0x7f55fafb508e [ 4.552684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.552777] RSP: 002b:00007ffeb43202a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.552820] RAX: ffffffffffffffda RBX: 00007ffeb4320a50 RCX: 00007f55fafb508e [ 4.552859] RDX: 0000000000000000 RSI: 00007ffeb4320350 RDI: 0000000000000005 [ 4.552907] RBP: 00007ffeb43202b0 R08: 0000000000000000 R09: 0000000000000000 [ 4.552949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.552990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4320a10 | [ 4.553137] ------------[ cut here ]------------ | [ 4.553164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534 | [ 4.553214] Modules linked in: ip_gre gre | [ 4.553292] Tainted: [W]=WARN [ 4.553314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.553347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.553375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.553479] RSP: 0018:ff8540320081b870 EFLAGS: 00010286 [ 4.553505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.553541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.553586] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a07b1c030 [ 4.553626] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.553666] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a0321f600 [ 4.553712] FS: 00007f55fad7b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.553756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.553791] CR2: 000000000042ebe0 CR3: 00000000073c2006 CR4: 0000000000771ef0 [ 4.553835] PKRU: 55555554 [ 4.553851] Call Trace: [ 4.553866] [ 4.553880] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.553903] __dev_notify_flags (net/core/dev.c:9787) [ 4.553922] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.553944] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.553967] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.553993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.554016] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.554044] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.554072] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.554101] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.554121] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.554145] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.554168] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.554191] ___sys_sendmsg (net/socket.c:2752) [ 4.554213] __sys_sendmsg (net/socket.c:2784) [ 4.554233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.554256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.554283] RIP: 0033:0x7f55fafb508e [ 4.554304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.554398] RSP: 002b:00007ffeb43202a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.554438] RAX: ffffffffffffffda RBX: 00007ffeb4320a50 RCX: 00007f55fafb508e [ 4.554483] RDX: 0000000000000000 RSI: 00007ffeb4320350 RDI: 0000000000000005 [ 4.554522] RBP: 00007ffeb43202b0 R08: 0000000000000000 R09: 0000000000000000 [ 4.554562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.554607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4320a10 | [ 4.557532] ------------[ cut here ]------------ | [ 4.557562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/535 | [ 4.557630] Modules linked in: ip_gre gre | [ 4.557718] Tainted: [W]=WARN [ 4.557739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.557774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.557804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.557898] RSP: 0018:ff854032008bb720 EFLAGS: 00010286 [ 4.557924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.557964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.558005] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a07b1c030 [ 4.558050] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.558089] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a0321f600 [ 4.558136] FS: 00007facb5250840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.558182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.558217] CR2: 00007facb55201a0 CR3: 0000000004c3b002 CR4: 0000000000771ef0 [ 4.558256] PKRU: 55555554 [ 4.558271] Call Trace: [ 4.558285] [ 4.558301] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.558322] __dev_notify_flags (net/core/dev.c:9787) [ 4.558346] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.558368] netif_change_flags (net/core/dev.c:9820) [ 4.558392] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.558416] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.558440] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.558466] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.558491] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.558515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.558539] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.558561] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.558591] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.558613] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.558636] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.558658] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.558682] ___sys_sendmsg (net/socket.c:2752) [ 4.558705] __sys_sendmsg (net/socket.c:2784) [ 4.558725] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.558752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.558784] RIP: 0033:0x7facb548a08e [ 4.558806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.558902] RSP: 002b:00007ffdd69ae720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.558943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007facb548a08e [ 4.558982] RDX: 0000000000000000 RSI: 00007ffdd69ae7d0 RDI: 0000000000000005 [ 4.559023] RBP: 00007ffdd69ae730 R08: 0000000000000000 R09: 0000000000000000 [ 4.559063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.559105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd69aeea0 | [ 4.562001] ------------[ cut here ]------------ | [ 4.562031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/536 | [ 4.562091] Modules linked in: ip_gre gre | [ 4.562168] Tainted: [W]=WARN [ 4.562187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.562223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.562254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.562347] RSP: 0018:ff854032008c3720 EFLAGS: 00010286 [ 4.562376] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.562417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 4.562463] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a07b1c030 [ 4.562504] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.562547] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0321f600 [ 4.562593] FS: 00007ff1bbcd1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.562639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.562670] CR2: 00007ff1bbfa11a0 CR3: 0000000007b5b005 CR4: 0000000000771ef0 [ 4.562711] PKRU: 55555554 [ 4.562726] Call Trace: [ 4.562740] [ 4.562754] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.562775] __dev_notify_flags (net/core/dev.c:9787) [ 4.562795] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.562818] netif_change_flags (net/core/dev.c:9820) [ 4.562842] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.562865] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.562892] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.562910] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.562934] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.562963] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.562986] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.563007] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.563036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.563058] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.563080] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.563103] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.563125] ___sys_sendmsg (net/socket.c:2752) [ 4.563144] __sys_sendmsg (net/socket.c:2784) [ 4.563167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.563190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.563219] RIP: 0033:0x7ff1bbf0b08e [ 4.563237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.563333] RSP: 002b:00007ffee7a26ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.563375] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1bbf0b08e [ 4.563414] RDX: 0000000000000000 RSI: 00007ffee7a26d90 RDI: 0000000000000005 [ 4.563457] RBP: 00007ffee7a26cf0 R08: 0000000000000000 R09: 0000000000000000 [ 4.563501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.563543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7a27460 | [ 4.563651] ------------[ cut here ]------------ | [ 4.563690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39 | [ 4.563747] Modules linked in: ip_gre gre | [ 4.563827] Tainted: [W]=WARN [ 4.563852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.563887] Workqueue: events_unbound linkwatch_event [ 4.563916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.563947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.564042] RSP: 0018:ff85403200163d50 EFLAGS: 00010286 [ 4.564071] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.564111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201900 [ 4.564148] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a065bd030 [ 4.564192] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.564234] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a03201900 [ 4.564277] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 4.564319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.564355] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 4.564394] PKRU: 55555554 [ 4.564405] Call Trace: [ 4.564420] [ 4.564435] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.564464] netif_state_change (net/core/dev.c:1605) [ 4.564485] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.564509] __linkwatch_run_queue (net/core/link_watch.c:240) [ 4.564536] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 4.564559] process_one_work (kernel/workqueue.c:3314) [ 4.564585] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.564608] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.564630] kthread (kernel/kthread.c:436) [ 4.564666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.564688] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.564710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.564731] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.570354] ------------[ cut here ]------------ | [ 4.570383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/538 | [ 4.570423] Modules linked in: ip_gre gre | [ 4.570518] Tainted: [W]=WARN [ 4.570540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.570578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.570608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.570705] RSP: 0018:ff854032008d36d0 EFLAGS: 00010286 [ 4.570733] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.570771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 4.570812] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a065b9030 [ 4.570852] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.570892] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03222a00 [ 4.570935] FS: 00007fa2f6fb9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.570978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.571011] CR2: 00007fa2f7320f6d CR3: 00000000073c2003 CR4: 0000000000771ef0 [ 4.571053] PKRU: 55555554 [ 4.571067] Call Trace: [ 4.571082] [ 4.571098] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.571119] netif_state_change (net/core/dev.c:1605) [ 4.571143] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.571163] linkwatch_sync_dev (net/core/link_watch.c:295) [ 4.571183] rtnl_getlink (net/core/rtnetlink.c:4273) [ 4.571206] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 4.571234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.571256] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.571285] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.571315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.571338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.571361] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.571383] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.571407] ___sys_sendmsg (net/socket.c:2752) [ 4.571428] __sys_sendmsg (net/socket.c:2784) [ 4.571450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.571476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.571502] RIP: 0033:0x7fa2f71f308e [ 4.571522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.571618] RSP: 002b:00007ffdd125b7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.571660] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2f71f308e [ 4.571700] RDX: 0000000000000000 RSI: 00007ffdd125b870 RDI: 0000000000000006 [ 4.571741] RBP: 00007ffdd125b7d0 R08: 0000000000000000 R09: 0000000000000000 [ 4.571781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.571822] R13: 00007ffdd125b920 R14: 000000000000000d R15: 00007ffdd125d8b4 | [ 4.578610] ------------[ cut here ]------------ | [ 4.578684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.578779] Modules linked in: ip_gre gre | [ 4.578936] Tainted: [W]=WARN [ 4.579021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.579130] Workqueue: netns cleanup_net [ 4.579189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.579291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.579424] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.579492] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.579603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.579679] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0709b030 [ 4.579758] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.579838] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03201800 [ 4.579921] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.580000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.580101] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.580209] PKRU: 55555554 [ 4.580259] Call Trace: [ 4.580308] [ 4.580358] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.580412] netif_close_many (net/core/dev.c:1804) [ 4.580477] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.580570] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.580635] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.580693] cleanup_net (net/core/net_namespace.c:702) [ 4.580758] process_one_work (kernel/workqueue.c:3314) [ 4.580826] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.580884] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.580941] kthread (kernel/kthread.c:436) [ 4.580999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.581056] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.581113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.581170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.581385] ------------[ cut here ]------------ | [ 4.581484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.581587] Modules linked in: ip_gre gre | [ 4.581737] Tainted: [W]=WARN [ 4.581791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.581861] Workqueue: netns cleanup_net [ 4.581918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.581982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.582112] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.582175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.582251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.582326] RBP: 0000000000000000 R08: ff2ce39a04f8f250 R09: ff2ce39a0652f830 [ 4.582403] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.582483] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03201800 [ 4.582563] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.582644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.582713] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.582790] PKRU: 55555554 [ 4.582838] Call Trace: [ 4.582886] [ 4.582936] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.582999] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.583057] cleanup_net (net/core/net_namespace.c:702) [ 4.583114] process_one_work (kernel/workqueue.c:3314) [ 4.583171] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.583227] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.583284] kthread (kernel/kthread.c:436) [ 4.583340] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.583398] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.583455] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.583526] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.583758] ------------[ cut here ]------------ | [ 4.583820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.583911] Modules linked in: ip_gre gre | [ 4.584059] Tainted: [W]=WARN [ 4.584113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.584183] Workqueue: netns cleanup_net [ 4.584240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.584303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.584439] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.584506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.584589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.584670] RBP: 0000000000000000 R08: ff2ce39a04f8f1d0 R09: ff2ce39a070a6030 [ 4.584745] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.584822] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03201800 [ 4.584900] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.584977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.585046] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.585123] PKRU: 55555554 [ 4.585171] Call Trace: [ 4.585219] [ 4.585268] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.585331] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.585388] cleanup_net (net/core/net_namespace.c:702) [ 4.585445] process_one_work (kernel/workqueue.c:3314) [ 4.585507] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.585564] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.585624] kthread (kernel/kthread.c:436) [ 4.585681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.585737] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.585794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.585852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.586071] ------------[ cut here ]------------ | [ 4.586133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.586224] Modules linked in: ip_gre gre | [ 4.586373] Tainted: [W]=WARN [ 4.586428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.586500] Workqueue: netns cleanup_net [ 4.586557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.586628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.586758] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.586820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.586895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.586970] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a01c20830 [ 4.587046] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.587122] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03201800 [ 4.587200] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.587278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.587368] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.587446] PKRU: 55555554 [ 4.587501] Call Trace: [ 4.587550] [ 4.587607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.587670] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.587734] cleanup_net (net/core/net_namespace.c:702) [ 4.587791] process_one_work (kernel/workqueue.c:3314) [ 4.587847] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.587904] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.587960] kthread (kernel/kthread.c:436) [ 4.588017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.588075] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.588131] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.588188] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.588401] ------------[ cut here ]------------ | [ 4.588468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.588558] Modules linked in: ip_gre gre | [ 4.588713] Tainted: [W]=WARN [ 4.588767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.588836] Workqueue: netns cleanup_net [ 4.588892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.588955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.589085] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.589147] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.589223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.589300] RBP: 0000000000000000 R08: ff2ce39a04c14410 R09: ff2ce39a07096830 [ 4.589375] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.589450] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03201800 [ 4.589532] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.589615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.589684] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.589761] PKRU: 55555554 [ 4.589809] Call Trace: [ 4.589857] [ 4.589905] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.589968] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.590026] cleanup_net (net/core/net_namespace.c:702) [ 4.590083] process_one_work (kernel/workqueue.c:3314) [ 4.590139] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.590195] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.590252] kthread (kernel/kthread.c:436) [ 4.590308] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.590365] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.590423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.590487] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.590722] ------------[ cut here ]------------ | [ 4.590784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.590876] Modules linked in: ip_gre gre | [ 4.591022] Tainted: [W]=WARN [ 4.591076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.591145] Workqueue: netns cleanup_net [ 4.591202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.591265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.591393] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.591456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.591540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.591621] RBP: 0000000000000000 R08: ff2ce39a04f8f950 R09: ff2ce39a07070030 [ 4.591699] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.591774] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03201800 [ 4.591855] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.591933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.592001] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.592079] PKRU: 55555554 [ 4.592127] Call Trace: [ 4.592176] [ 4.592223] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.592287] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.592344] cleanup_net (net/core/net_namespace.c:702) [ 4.592431] process_one_work (kernel/workqueue.c:3314) [ 4.592493] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.592554] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.592616] kthread (kernel/kthread.c:436) [ 4.592673] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.592729] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.592786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.592843] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.593062] ------------[ cut here ]------------ | [ 4.593123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.593213] Modules linked in: ip_gre gre | [ 4.593364] Tainted: [W]=WARN [ 4.593420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.593494] Workqueue: netns cleanup_net [ 4.593551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.593621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.593751] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.593812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.593888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.593964] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a013d5030 [ 4.594040] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.594115] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a03201800 [ 4.594193] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.594271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.594339] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.594419] PKRU: 55555554 [ 4.594474] Call Trace: [ 4.594523] [ 4.594580] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.594654] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.594712] cleanup_net (net/core/net_namespace.c:702) [ 4.594769] process_one_work (kernel/workqueue.c:3314) [ 4.594826] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.594888] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.594945] kthread (kernel/kthread.c:436) [ 4.595002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.595059] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.595115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.595172] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.595391] ------------[ cut here ]------------ | [ 4.595452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.595550] Modules linked in: ip_gre gre | [ 4.595705] Tainted: [W]=WARN [ 4.595760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.595831] Workqueue: netns cleanup_net [ 4.595888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.595951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.596081] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.596144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.596221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.596297] RBP: 0000000000000000 R08: ff2ce39a04c14990 R09: ff2ce39a03068034 [ 4.596371] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.596448] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03201800 [ 4.596531] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.596615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.596684] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.596763] PKRU: 55555554 [ 4.596811] Call Trace: [ 4.596859] [ 4.596907] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.596971] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.597029] cleanup_net (net/core/net_namespace.c:702) [ 4.597087] process_one_work (kernel/workqueue.c:3314) [ 4.597144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.597200] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.597257] kthread (kernel/kthread.c:436) [ 4.597314] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.597371] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.597428] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.597491] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.597711] ------------[ cut here ]------------ | [ 4.597773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.597862] Modules linked in: ip_gre gre | [ 4.598013] Tainted: [W]=WARN [ 4.598067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.598136] Workqueue: netns cleanup_net [ 4.598193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.598256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.598390] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.598453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.598536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.598620] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a072c6830 [ 4.598696] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.598772] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03201800 [ 4.598852] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.598930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.598998] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.599078] PKRU: 55555554 [ 4.599126] Call Trace: [ 4.599175] [ 4.599223] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.599287] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.599344] cleanup_net (net/core/net_namespace.c:702) [ 4.599404] process_one_work (kernel/workqueue.c:3314) [ 4.599465] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.599523] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.599587] kthread (kernel/kthread.c:436) [ 4.599644] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.599702] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.599758] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.599815] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.600029] ------------[ cut here ]------------ | [ 4.600106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.600200] Modules linked in: ip_gre gre | [ 4.600345] Tainted: [W]=WARN [ 4.600402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.600477] Workqueue: netns cleanup_net [ 4.600534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.600606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.600734] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.600797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.600886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.600961] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a070ae030 [ 4.601039] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.601114] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03201800 [ 4.601193] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.601272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.601340] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.601419] PKRU: 55555554 [ 4.601473] Call Trace: [ 4.601526] [ 4.601581] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.601645] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.601702] cleanup_net (net/core/net_namespace.c:702) [ 4.601760] process_one_work (kernel/workqueue.c:3314) [ 4.601816] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.601874] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.601932] kthread (kernel/kthread.c:436) [ 4.601988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.602046] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.602103] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.602159] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.602440] ------------[ cut here ]------------ | [ 4.602503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/541 | [ 4.602555] Modules linked in: ip_gre gre | [ 4.602637] Tainted: [W]=WARN [ 4.602656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.602687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.602717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.602809] RSP: 0018:ff854032008e36b8 EFLAGS: 00010286 [ 4.602837] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.602874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 4.602913] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a070d7030 [ 4.602953] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.602994] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03222200 [ 4.603035] FS: 00007fa5b0398840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.603075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.603109] CR2: 00000000004a2060 CR3: 0000000007a91002 CR4: 0000000000771ef0 [ 4.603150] PKRU: 55555554 [ 4.603164] Call Trace: [ 4.603177] [ 4.603191] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.603210] notifier_call_chain (kernel/notifier.c:85) [ 4.603231] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.603259] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.603283] netif_set_mtu (net/core/dev.c:9910) [ 4.603307] dev_set_mtu (net/core/dev_api.c:249) [ 4.603327] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.603347] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.603378] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.603403] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.603426] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.603452] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.603479] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.603508] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.603541] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.603563] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.603587] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.603611] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.603634] ___sys_sendmsg (net/socket.c:2752) [ 4.603656] __sys_sendmsg (net/socket.c:2784) [ 4.603677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.603703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.603730] RIP: 0033:0x7fa5b05d208e [ 4.603752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.603847] RSP: 002b:00007ffced942bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.603887] RAX: ffffffffffffffda RBX: 00007ffced943370 RCX: 00007fa5b05d208e [ 4.603928] RDX: 0000000000000000 RSI: 00007ffced942c70 RDI: 0000000000000005 [ 4.603970] RBP: 00007ffced942bd0 R08: 0000000000000000 R09: 0000000000000000 [ 4.604010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.604049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced943340 | [ 4.604135] ------------[ cut here ]------------ | [ 4.604163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/541 | [ 4.604215] Modules linked in: ip_gre gre | [ 4.604291] Tainted: [W]=WARN [ 4.604312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.604349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.604378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.604476] RSP: 0018:ff854032008e3870 EFLAGS: 00010286 [ 4.604502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.604544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 4.604584] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a070d7030 [ 4.604626] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.604665] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03222a00 [ 4.604706] FS: 00007fa5b0398840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.604745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.604779] CR2: 00000000004a2060 CR3: 0000000007a91002 CR4: 0000000000771ef0 [ 4.604820] PKRU: 55555554 [ 4.604834] Call Trace: [ 4.604848] [ 4.604862] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.604888] __dev_notify_flags (net/core/dev.c:9787) [ 4.604910] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.604931] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.604955] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.604979] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.605004] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.605031] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.605060] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.605082] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.605105] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.605128] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.605151] ___sys_sendmsg (net/socket.c:2752) [ 4.605172] __sys_sendmsg (net/socket.c:2784) [ 4.605194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.605218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.605245] RIP: 0033:0x7fa5b05d208e [ 4.605266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.605359] RSP: 002b:00007ffced942bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.605398] RAX: ffffffffffffffda RBX: 00007ffced943370 RCX: 00007fa5b05d208e [ 4.605439] RDX: 0000000000000000 RSI: 00007ffced942c70 RDI: 0000000000000005 [ 4.605486] RBP: 00007ffced942bd0 R08: 0000000000000000 R09: 0000000000000000 [ 4.605529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.605572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced943340 | [ 4.608808] ------------[ cut here ]------------ | [ 4.608848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/542 | [ 4.608907] Modules linked in: ip_gre gre | [ 4.608991] Tainted: [W]=WARN [ 4.609012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.609044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.609075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.609171] RSP: 0018:ff854032008eb6b8 EFLAGS: 00010286 [ 4.609202] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.609244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.609289] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a0707e030 [ 4.609331] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.609378] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0313a000 [ 4.609422] FS: 00007fcdd705c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.609470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.609508] CR2: 00000000004a2060 CR3: 000000000812d005 CR4: 0000000000771ef0 [ 4.609551] PKRU: 55555554 [ 4.609563] Call Trace: [ 4.609579] [ 4.609595] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.609616] notifier_call_chain (kernel/notifier.c:85) [ 4.609638] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.609667] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.609685] netif_set_mtu (net/core/dev.c:9910) [ 4.609706] dev_set_mtu (net/core/dev_api.c:249) [ 4.609727] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.609752] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.609776] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.609800] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.609821] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.609849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.609875] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.609902] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.609936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.609959] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.609983] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.610005] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.610028] ___sys_sendmsg (net/socket.c:2752) [ 4.610050] __sys_sendmsg (net/socket.c:2784) [ 4.610070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.610091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.610121] RIP: 0033:0x7fcdd729608e [ 4.610144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.610240] RSP: 002b:00007fffe9218650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.610283] RAX: ffffffffffffffda RBX: 00007fffe9218e00 RCX: 00007fcdd729608e [ 4.610329] RDX: 0000000000000000 RSI: 00007fffe9218700 RDI: 0000000000000005 [ 4.610371] RBP: 00007fffe9218660 R08: 0000000000000000 R09: 0000000000000000 [ 4.610414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.610456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe9218dd0 | [ 4.610555] ------------[ cut here ]------------ | [ 4.610596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/542 | [ 4.610650] Modules linked in: ip_gre gre | [ 4.610730] Tainted: [W]=WARN [ 4.610751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.610783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.610817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.610927] RSP: 0018:ff854032008eb870 EFLAGS: 00010286 [ 4.610963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.611004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.611048] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a0707e030 [ 4.611092] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.611134] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0313a000 [ 4.611177] FS: 00007fcdd705c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.611220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.611247] CR2: 00000000004a2060 CR3: 000000000812d005 CR4: 0000000000771ef0 [ 4.611295] PKRU: 55555554 [ 4.611307] Call Trace: [ 4.611321] [ 4.611336] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.611359] __dev_notify_flags (net/core/dev.c:9787) [ 4.611381] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.611407] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.611430] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.611463] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.611486] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.611517] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.611546] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.611568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.611592] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.611616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.611639] ___sys_sendmsg (net/socket.c:2752) [ 4.611660] __sys_sendmsg (net/socket.c:2784) [ 4.611680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.611703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.611731] RIP: 0033:0x7fcdd729608e [ 4.611753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.611852] RSP: 002b:00007fffe9218650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.611891] RAX: ffffffffffffffda RBX: 00007fffe9218e00 RCX: 00007fcdd729608e [ 4.611932] RDX: 0000000000000000 RSI: 00007fffe9218700 RDI: 0000000000000005 [ 4.611970] RBP: 00007fffe9218660 R08: 0000000000000000 R09: 0000000000000000 [ 4.612015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.612056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe9218dd0 | [ 4.612644] ------------[ cut here ]------------ | [ 4.612714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.612838] Modules linked in: ip_gre gre | [ 4.613023] Tainted: [W]=WARN [ 4.613079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.613150] Workqueue: netns cleanup_net [ 4.613208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.613311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.613446] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.613541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.613651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 4.613753] RBP: 0000000000000000 R08: ff2ce39a033f6410 R09: ff2ce39a070be02c [ 4.613830] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.613936] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03201800 [ 4.614018] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.614125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.614195] CR2: 00007fa917696430 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 4.614273] PKRU: 55555554 [ 4.614322] Call Trace: [ 4.614370] [ 4.614419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.614492] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.614594] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.614654] cleanup_net (net/core/net_namespace.c:702) [ 4.614711] process_one_work (kernel/workqueue.c:3314) [ 4.614777] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.614867] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.614924] kthread (kernel/kthread.c:436) [ 4.614982] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.615067] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.615124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.615183] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.615564] ------------[ cut here ]------------ | [ 4.615607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/543 | [ 4.615658] Modules linked in: ip_gre gre | [ 4.615735] Tainted: [W]=WARN [ 4.615758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.615792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.615828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.615924] RSP: 0018:ff854032008eb720 EFLAGS: 00010286 [ 4.615948] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.615990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 4.616030] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a070d7030 [ 4.616074] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.616114] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03222100 [ 4.616157] FS: 00007fa6e7e3a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.616200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.616240] CR2: 000000003da97988 CR3: 000000000811e004 CR4: 0000000000771ef0 [ 4.616280] PKRU: 55555554 [ 4.616295] Call Trace: [ 4.616310] [ 4.616324] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.616346] __dev_notify_flags (net/core/dev.c:9787) [ 4.616365] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.616388] netif_change_flags (net/core/dev.c:9820) [ 4.616410] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.616434] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.616465] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.616485] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.616513] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.616542] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.616564] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.616589] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.616618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.616641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.616663] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.616683] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.616705] ___sys_sendmsg (net/socket.c:2752) [ 4.616728] __sys_sendmsg (net/socket.c:2784) [ 4.616750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.616773] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 4.616804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.616832] RIP: 0033:0x7fa6e807408e [ 4.616854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.616955] RSP: 002b:00007fffef79c930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.616995] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6e807408e [ 4.617039] RDX: 0000000000000000 RSI: 00007fffef79c9e0 RDI: 0000000000000005 [ 4.617080] RBP: 00007fffef79c940 R08: 0000000000000000 R09: 0000000000000000 [ 4.617119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.617160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef79d0b0 | [ 4.620105] ------------[ cut here ]------------ | [ 4.620141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544 | [ 4.620193] Modules linked in: ip_gre gre | [ 4.620276] Tainted: [W]=WARN [ 4.620298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.620331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.620360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.620468] RSP: 0018:ff854032008f3720 EFLAGS: 00010286 [ 4.620498] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.620535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 4.620582] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a070d7030 [ 4.620626] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.620670] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03130c00 [ 4.620718] FS: 00007faf8a5db840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.620762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.620795] CR2: 0000000001f78988 CR3: 000000000811a001 CR4: 0000000000771ef0 [ 4.620835] PKRU: 55555554 [ 4.620850] Call Trace: [ 4.620866] [ 4.620882] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.620903] __dev_notify_flags (net/core/dev.c:9787) [ 4.620922] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.620944] netif_change_flags (net/core/dev.c:9820) [ 4.620968] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.620992] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.621022] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.621044] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.621065] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.621095] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.621119] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.621141] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.621167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.621193] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.621217] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.621236] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.621257] ___sys_sendmsg (net/socket.c:2752) [ 4.621279] __sys_sendmsg (net/socket.c:2784) [ 4.621301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.621326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.621353] RIP: 0033:0x7faf8a81508e [ 4.621375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.621457] RSP: 002b:00007fff1fd893d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.621503] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf8a81508e [ 4.621545] RDX: 0000000000000000 RSI: 00007fff1fd89480 RDI: 0000000000000005 [ 4.621590] RBP: 00007fff1fd893e0 R08: 0000000000000000 R09: 0000000000000000 [ 4.621633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.621676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fd89b50 | [ 4.630322] ------------[ cut here ]------------ | [ 4.630362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/547 | [ 4.630416] Modules linked in: ip_gre gre | [ 4.630511] Tainted: [W]=WARN [ 4.630535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.630569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.630603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.630706] RSP: 0018:ff8540320090b778 EFLAGS: 00010286 [ 4.630739] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.630777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.630823] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a0656d030 [ 4.630866] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.630906] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0313a000 [ 4.630949] FS: 00007f029ac84840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.630992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.631028] CR2: 00007f029ae7d460 CR3: 00000000080ee003 CR4: 0000000000771ef0 [ 4.631071] PKRU: 55555554 [ 4.631085] Call Trace: [ 4.631098] [ 4.631112] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.631130] notifier_call_chain (kernel/notifier.c:85) [ 4.631154] __netdev_upper_dev_link (net/core/dev.c:8931) [ 4.631181] netdev_upper_dev_link (net/core/dev.c:8972) [ 4.631214] register_vlan_dev (net/8021q/vlan.c:183) [ 4.631237] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 4.631261] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.631283] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.631314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.631336] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.631365] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.631399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.631420] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.631442] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.631465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.631488] ___sys_sendmsg (net/socket.c:2752) [ 4.631512] __sys_sendmsg (net/socket.c:2784) [ 4.631533] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.631558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.631588] RIP: 0033:0x7f029aebe08e [ 4.631611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.631710] RSP: 002b:00007ffd5094cc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.631752] RAX: ffffffffffffffda RBX: 00007ffd5094d400 RCX: 00007f029aebe08e [ 4.631800] RDX: 0000000000000000 RSI: 00007ffd5094ccf0 RDI: 0000000000000005 [ 4.631842] RBP: 00007ffd5094cc50 R08: 0000000000000000 R09: 0000000000000000 [ 4.631890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.631930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5094d3c0 | [ 4.632022] ------------[ cut here ]------------ | [ 4.632051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/547 | [ 4.632100] Modules linked in: ip_gre gre | [ 4.632177] Tainted: [W]=WARN [ 4.632197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.632231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.632260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.632361] RSP: 0018:ff8540320090b870 EFLAGS: 00010286 [ 4.632388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.632432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.632480] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a0656d034 [ 4.632522] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.632565] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0313a000 [ 4.632611] FS: 00007f029ac84840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.632656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.632694] CR2: 00007f029ae7d460 CR3: 00000000080ee003 CR4: 0000000000771ef0 [ 4.632739] PKRU: 55555554 [ 4.632754] Call Trace: [ 4.632768] [ 4.632783] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.632804] __dev_notify_flags (net/core/dev.c:9787) [ 4.632825] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.632849] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.632871] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.632901] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.632922] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.632953] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.632979] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.633001] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.633023] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.633044] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.633064] ___sys_sendmsg (net/socket.c:2752) [ 4.633087] __sys_sendmsg (net/socket.c:2784) [ 4.633109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.633127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.633159] RIP: 0033:0x7f029aebe08e [ 4.633183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.633283] RSP: 002b:00007ffd5094cc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.633325] RAX: ffffffffffffffda RBX: 00007ffd5094d400 RCX: 00007f029aebe08e [ 4.633368] RDX: 0000000000000000 RSI: 00007ffd5094ccf0 RDI: 0000000000000005 [ 4.633409] RBP: 00007ffd5094cc50 R08: 0000000000000000 R09: 0000000000000000 [ 4.633453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.633503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5094d3c0 | [ 4.636505] ------------[ cut here ]------------ | [ 4.636538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/548 | [ 4.636594] Modules linked in: ip_gre gre | [ 4.636679] Tainted: [W]=WARN [ 4.636699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.636735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.636765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.636864] RSP: 0018:ff8540320090b778 EFLAGS: 00010286 [ 4.636887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.636928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.636970] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a06592030 [ 4.637014] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.637059] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03222700 [ 4.637104] FS: 00007fe7ed90c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.637147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.637174] CR2: 000000000042e5e0 CR3: 0000000008128002 CR4: 0000000000771ef0 [ 4.637220] PKRU: 55555554 [ 4.637233] Call Trace: [ 4.637244] [ 4.637260] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.637281] notifier_call_chain (kernel/notifier.c:85) [ 4.637302] __netdev_upper_dev_link (net/core/dev.c:8931) [ 4.637330] netdev_upper_dev_link (net/core/dev.c:8972) [ 4.637361] register_vlan_dev (net/8021q/vlan.c:183) [ 4.637384] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 4.637403] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.637427] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.637457] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.637485] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.637517] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.637540] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.637561] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.637585] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.637607] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.637630] ___sys_sendmsg (net/socket.c:2752) [ 4.637653] __sys_sendmsg (net/socket.c:2784) [ 4.637673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.637692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.637720] RIP: 0033:0x7fe7edb4608e [ 4.637740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.637841] RSP: 002b:00007ffc88a0ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.637889] RAX: ffffffffffffffda RBX: 00007ffc88a0b450 RCX: 00007fe7edb4608e [ 4.637928] RDX: 0000000000000000 RSI: 00007ffc88a0ad40 RDI: 0000000000000005 [ 4.637969] RBP: 00007ffc88a0aca0 R08: 0000000000000000 R09: 0000000000000000 [ 4.638009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.638052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc88a0b410 | [ 4.638143] ------------[ cut here ]------------ | [ 4.638171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/548 | [ 4.638224] Modules linked in: ip_gre gre | [ 4.638307] Tainted: [W]=WARN [ 4.638327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.638363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.638397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.638500] RSP: 0018:ff8540320090b870 EFLAGS: 00010286 [ 4.638524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.638562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.638606] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a06592034 [ 4.638648] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.638684] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03222700 [ 4.638725] FS: 00007fe7ed90c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.638778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.638819] CR2: 000000000042e5e0 CR3: 0000000008128002 CR4: 0000000000771ef0 [ 4.638861] PKRU: 55555554 [ 4.638874] Call Trace: [ 4.638889] [ 4.638901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.638923] __dev_notify_flags (net/core/dev.c:9787) [ 4.638947] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.638968] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.638990] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.639019] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.639040] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.639069] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.639096] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.639119] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.639142] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.639165] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.639186] ___sys_sendmsg (net/socket.c:2752) [ 4.639208] __sys_sendmsg (net/socket.c:2784) [ 4.639230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.639252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.639281] RIP: 0033:0x7fe7edb4608e [ 4.639303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.639397] RSP: 002b:00007ffc88a0ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.639438] RAX: ffffffffffffffda RBX: 00007ffc88a0b450 RCX: 00007fe7edb4608e [ 4.639483] RDX: 0000000000000000 RSI: 00007ffc88a0ad40 RDI: 0000000000000005 [ 4.639524] RBP: 00007ffc88a0aca0 R08: 0000000000000000 R09: 0000000000000000 [ 4.639563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.639605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc88a0b410 | [ 4.642553] ------------[ cut here ]------------ | [ 4.642622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/549 | [ 4.642711] Modules linked in: ip_gre gre | [ 4.642862] Tainted: [W]=WARN [ 4.642916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.642984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.643047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.643177] RSP: 0018:ff85403200913720 EFLAGS: 00010286 [ 4.643240] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.643315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.643393] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a06530034 [ 4.643476] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.643553] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03201f00 [ 4.643639] FS: 00007f2785c06840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.643717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.643785] CR2: 000000003f1f4988 CR3: 000000000800b004 CR4: 0000000000771ef0 [ 4.643862] PKRU: 55555554 [ 4.643910] Call Trace: [ 4.643958] [ 4.644007] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.644067] __dev_notify_flags (net/core/dev.c:9787) [ 4.644124] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.644181] netif_change_flags (net/core/dev.c:9820) [ 4.644239] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.644297] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.644361] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.644419] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.644483] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.644551] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.644613] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.644671] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.644735] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.644793] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.644850] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.644908] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.644966] ___sys_sendmsg (net/socket.c:2752) [ 4.645024] __sys_sendmsg (net/socket.c:2784) [ 4.645081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.645138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.645202] RIP: 0033:0x7f2785e4008e [ 4.645258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.645389] RSP: 002b:00007fff7b916f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.645471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2785e4008e [ 4.645549] RDX: 0000000000000000 RSI: 00007fff7b917010 RDI: 0000000000000005 [ 4.645630] RBP: 00007fff7b916f70 R08: 0000000000000000 R09: 0000000000000000 [ 4.645706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.645782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b9176e0 | [ 4.648881] ------------[ cut here ]------------ | [ 4.648920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/550 | [ 4.648961] Modules linked in: ip_gre gre | [ 4.649037] Tainted: [W]=WARN [ 4.649060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.649094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.649123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.649219] RSP: 0018:ff8540320091b720 EFLAGS: 00010286 [ 4.649248] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.649285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.649334] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a06592034 [ 4.649376] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.649414] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03222700 [ 4.649456] FS: 00007fef40443840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.649508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.649544] CR2: 000000000692b988 CR3: 00000000079b5004 CR4: 0000000000771ef0 [ 4.649585] PKRU: 55555554 [ 4.649600] Call Trace: [ 4.649613] [ 4.649627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.649649] __dev_notify_flags (net/core/dev.c:9787) [ 4.649671] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.649690] netif_change_flags (net/core/dev.c:9820) [ 4.649713] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.649736] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.649766] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.649787] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.649808] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.649831] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.649855] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.649876] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.649906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.649928] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.649946] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.649969] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.649991] ___sys_sendmsg (net/socket.c:2752) [ 4.650014] __sys_sendmsg (net/socket.c:2784) [ 4.650035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.650055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.650084] RIP: 0033:0x7fef4067d08e [ 4.650104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.650197] RSP: 002b:00007fff8f0d8bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.650241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef4067d08e [ 4.650281] RDX: 0000000000000000 RSI: 00007fff8f0d8ca0 RDI: 0000000000000005 [ 4.650321] RBP: 00007fff8f0d8c00 R08: 0000000000000000 R09: 0000000000000000 [ 4.650361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.650403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f0d9370 | [ 4.794691] ------------[ cut here ]------------ | [ 4.794795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.794889] Modules linked in: ip_gre gre | [ 4.795041] Tainted: [W]=WARN [ 4.795097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.795167] Workqueue: netns cleanup_net [ 4.795225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.795288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.795423] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.795493] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.795571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.795656] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a072be030 [ 4.795733] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.795809] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03201f00 [ 4.795890] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.795968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.796037] CR2: 00007fa1abd9f000 CR3: 000000000812f005 CR4: 0000000000771ef0 [ 4.796113] PKRU: 55555554 [ 4.796161] Call Trace: [ 4.796210] [ 4.796258] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.796315] netif_close_many (net/core/dev.c:1804) [ 4.796373] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.796437] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.796500] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.796557] cleanup_net (net/core/net_namespace.c:702) [ 4.796623] process_one_work (kernel/workqueue.c:3314) [ 4.796681] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.796738] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.796802] kthread (kernel/kthread.c:436) [ 4.796860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.796917] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.796975] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.797033] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.797240] ------------[ cut here ]------------ | [ 4.797304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.797397] Modules linked in: ip_gre gre | [ 4.797553] Tainted: [W]=WARN [ 4.797614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.797683] Workqueue: netns cleanup_net [ 4.797740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.797804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.797934] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 4.797997] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.798073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.798148] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a072be034 [ 4.798224] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.798300] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03201f00 [ 4.798378] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.798488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.798558] CR2: 00007fa1abd9f000 CR3: 000000000812f005 CR4: 0000000000771ef0 [ 4.798646] PKRU: 55555554 [ 4.798696] Call Trace: [ 4.798745] [ 4.798793] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.798850] netif_close_many (net/core/dev.c:1804) [ 4.798907] vlan_device_event (net/8021q/vlan.c:475) [ 4.798965] notifier_call_chain (kernel/notifier.c:85) [ 4.799022] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 4.799079] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.799142] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.799199] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.799256] cleanup_net (net/core/net_namespace.c:702) [ 4.799319] process_one_work (kernel/workqueue.c:3314) [ 4.799375] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.799432] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.799494] kthread (kernel/kthread.c:436) [ 4.799551] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.799641] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.799709] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.799766] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.800010] ------------[ cut here ]------------ | [ 4.800071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.800172] Modules linked in: ip_gre gre | [ 4.800330] Tainted: [W]=WARN [ 4.800386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.800496] Workqueue: netns cleanup_net [ 4.800555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.800651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.800791] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.800856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.800943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.801052] RBP: 0000000000000000 R08: ff2ce39a0732f710 R09: ff2ce39a06559830 [ 4.801136] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.801215] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a03201f00 [ 4.801325] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.801409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.801488] CR2: 00007fa1abd9f000 CR3: 000000000812f005 CR4: 0000000000771ef0 [ 4.801568] PKRU: 55555554 [ 4.801623] Call Trace: [ 4.801674] [ 4.801722] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.801787] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.801845] cleanup_net (net/core/net_namespace.c:702) [ 4.801905] process_one_work (kernel/workqueue.c:3314) [ 4.801964] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.802022] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.802079] kthread (kernel/kthread.c:436) [ 4.802143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.802200] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.802257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.802314] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.802559] ------------[ cut here ]------------ | [ 4.802637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.802746] Modules linked in: ip_gre gre | [ 4.802988] Tainted: [W]=WARN [ 4.803054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.803129] Workqueue: netns cleanup_net [ 4.803195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.803275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.803434] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.803507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.803595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.803672] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a06584830 [ 4.803784] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.803870] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03201f00 [ 4.803957] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.804080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.804160] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.804258] PKRU: 55555554 [ 4.804305] Call Trace: [ 4.804366] [ 4.804414] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.804494] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.804557] cleanup_net (net/core/net_namespace.c:702) [ 4.804621] process_one_work (kernel/workqueue.c:3314) [ 4.804689] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.804761] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.804827] kthread (kernel/kthread.c:436) [ 4.804892] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.804960] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.805018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.805084] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.815284] ------------[ cut here ]------------ | [ 4.815359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.815451] Modules linked in: ip_gre gre | [ 4.815616] Tainted: [W]=WARN [ 4.815710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.815805] Workqueue: netns cleanup_net [ 4.815890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.815989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.816120] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 4.816180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.816281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.816393] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a065c1034 [ 4.816520] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.816603] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03201f00 [ 4.816712] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.816797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.816892] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.817005] PKRU: 55555554 [ 4.817055] Call Trace: [ 4.817114] [ 4.817164] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.817228] vlan_device_event (net/8021q/vlan.c:515) [ 4.817285] notifier_call_chain (kernel/notifier.c:85) [ 4.817342] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 4.817414] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.817508] cleanup_net (net/core/net_namespace.c:702) [ 4.817566] process_one_work (kernel/workqueue.c:3314) [ 4.817628] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.817685] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.817741] kthread (kernel/kthread.c:436) [ 4.817801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.817898] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.817956] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.818041] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.818281] ------------[ cut here ]------------ | [ 4.818360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.818456] Modules linked in: ip_gre gre | [ 4.818628] Tainted: [W]=WARN [ 4.818683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.818751] Workqueue: netns cleanup_net [ 4.818836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.818898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.819030] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.819094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.819170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.819245] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a065c1030 [ 4.819323] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.819401] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03201f00 [ 4.819487] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.819567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.819644] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.819748] PKRU: 55555554 [ 4.819796] Call Trace: [ 4.819844] [ 4.819893] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.819956] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.820013] cleanup_net (net/core/net_namespace.c:702) [ 4.820071] process_one_work (kernel/workqueue.c:3314) [ 4.820129] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.820186] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.820242] kthread (kernel/kthread.c:436) [ 4.820300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.820358] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.820415] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.820479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.820701] ------------[ cut here ]------------ | [ 4.820765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.820853] Modules linked in: ip_gre gre | [ 4.821009] Tainted: [W]=WARN [ 4.821064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.821168] Workqueue: netns cleanup_net [ 4.821256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.821335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.821475] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.821539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.821625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.821729] RBP: 0000000000000000 R08: ff2ce39a031fb1d0 R09: ff2ce39a070b7830 [ 4.821842] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.821919] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03201f00 [ 4.822028] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.822111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.822209] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.822297] PKRU: 55555554 [ 4.822345] Call Trace: [ 4.822393] [ 4.822442] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.822511] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.822587] cleanup_net (net/core/net_namespace.c:702) [ 4.822644] process_one_work (kernel/workqueue.c:3314) [ 4.822701] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.822753] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.822809] kthread (kernel/kthread.c:436) [ 4.822867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.822953] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.823032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.823103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.823351] ------------[ cut here ]------------ | [ 4.823428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.823548] Modules linked in: ip_gre gre | [ 4.823726] Tainted: [W]=WARN [ 4.823789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.823888] Workqueue: netns cleanup_net [ 4.823964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.824034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.824187] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.824260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.824353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.824451] RBP: 0000000000000000 R08: ff2ce39a04c2d210 R09: ff2ce39a07097830 [ 4.824538] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.824632] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03201f00 [ 4.824722] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.824816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.824893] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.824980] PKRU: 55555554 [ 4.825038] Call Trace: [ 4.825088] [ 4.825145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.825215] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.825281] cleanup_net (net/core/net_namespace.c:702) [ 4.825350] process_one_work (kernel/workqueue.c:3314) [ 4.825406] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.825484] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.825551] kthread (kernel/kthread.c:436) [ 4.825618] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.825691] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.825755] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.825821] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.826082] ------------[ cut here ]------------ | [ 4.826160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.826268] Modules linked in: ip_gre gre | [ 4.826438] Tainted: [W]=WARN [ 4.826500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.826589] Workqueue: netns cleanup_net [ 4.826653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.826732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.826894] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.826974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.827061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.827149] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a072c7030 [ 4.827236] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.827332] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03201f00 [ 4.827414] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.827512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.827601] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.827678] PKRU: 55555554 [ 4.827734] Call Trace: [ 4.827797] [ 4.827856] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.827931] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.827999] cleanup_net (net/core/net_namespace.c:702) [ 4.828063] process_one_work (kernel/workqueue.c:3314) [ 4.828128] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.828195] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.828260] kthread (kernel/kthread.c:436) [ 4.828326] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.828391] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.828446] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.828508] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.828774] ------------[ cut here ]------------ | [ 4.828837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.828926] Modules linked in: ip_gre gre | [ 4.829083] Tainted: [W]=WARN [ 4.829150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.829256] Workqueue: netns cleanup_net [ 4.829315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.829409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.829564] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.829660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.829739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.829844] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a03068834 [ 4.829945] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.830048] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03201f00 [ 4.830129] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.830206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.830282] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.830366] PKRU: 55555554 [ 4.830452] Call Trace: [ 4.830505] [ 4.830556] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.830626] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.830685] cleanup_net (net/core/net_namespace.c:702) [ 4.830739] process_one_work (kernel/workqueue.c:3314) [ 4.830797] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.830856] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.830914] kthread (kernel/kthread.c:436) [ 4.831257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.831315] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.831371] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.831428] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.831679] ------------[ cut here ]------------ | [ 4.831737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.831829] Modules linked in: ip_gre gre | [ 4.832005] Tainted: [W]=WARN [ 4.832059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.832127] Workqueue: netns cleanup_net [ 4.832199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.832272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.832411] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.832480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.832558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.832639] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a04d3d030 [ 4.832715] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.832792] R13: 0000000000000011 R14: ff2ce39a06557000 R15: ff2ce39a03201f00 [ 4.832871] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.832948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.833016] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.833095] PKRU: 55555554 [ 4.833143] Call Trace: [ 4.833191] [ 4.833240] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.833313] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.833370] cleanup_net (net/core/net_namespace.c:702) [ 4.833430] process_one_work (kernel/workqueue.c:3314) [ 4.833494] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.833551] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.833614] kthread (kernel/kthread.c:436) [ 4.833671] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.833728] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.833786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.833844] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.834057] ------------[ cut here ]------------ | [ 4.834119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.834210] Modules linked in: ip_gre gre | [ 4.834359] Tainted: [W]=WARN [ 4.834418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.834492] Workqueue: netns cleanup_net [ 4.834550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.834621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.834752] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.834816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.834892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.834969] RBP: 0000000000000000 R08: ff2ce39a04c29290 R09: ff2ce39a072d9830 [ 4.835046] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.835122] R13: 0000000000000011 R14: ff2ce39a06591000 R15: ff2ce39a03201f00 [ 4.835209] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.835288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.835357] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.835437] PKRU: 55555554 [ 4.835507] Call Trace: [ 4.835557] [ 4.835609] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.835681] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.835738] cleanup_net (net/core/net_namespace.c:702) [ 4.835796] process_one_work (kernel/workqueue.c:3314) [ 4.835852] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.835909] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.835965] kthread (kernel/kthread.c:436) [ 4.836023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.836080] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.836173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.836232] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.836513] ------------[ cut here ]------------ | [ 4.836578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.836632] Modules linked in: ip_gre gre | [ 4.836713] Tainted: [W]=WARN [ 4.836739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.836773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.836801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.836881] RSP: 0018:ff8540320097bcb8 EFLAGS: 00010286 [ 4.836908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.836947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.836988] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a072b802c [ 4.837028] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.837070] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0313a000 [ 4.837113] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.837153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.837189] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.837227] PKRU: 55555554 [ 4.837242] Call Trace: [ 4.837255] [ 4.837270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.837293] register_netdevice (net/core/dev.c:11488) [ 4.837314] register_netdev (net/core/dev.c:11552) [ 4.837333] loopback_net_init (drivers/net/loopback.c:218) [ 4.837358] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.837388] ops_init (net/core/net_namespace.c:137) [ 4.837409] setup_net (net/core/net_namespace.c:446) [ 4.837431] copy_net_ns (net/core/net_namespace.c:579) [ 4.837453] create_new_namespaces (kernel/nsproxy.c:132) [ 4.837525] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.837557] ksys_unshare (kernel/fork.c:3243) [ 4.837600] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.837626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.837656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.837686] RIP: 0033:0x7f9630665bcb [ 4.837707] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.837808] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.837849] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.837890] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.837933] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.837975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.838017] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.838130] ------------[ cut here ]------------ | [ 4.838157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.838209] Modules linked in: ip_gre gre | [ 4.838296] Tainted: [W]=WARN [ 4.838315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.838353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.838384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.838484] RSP: 0018:ff8540320097bc10 EFLAGS: 00010286 [ 4.838512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.838556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 4.838602] RBP: 0000000000000000 R08: ff2ce39a04c271d0 R09: ff2ce39a0737d830 [ 4.838644] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.838687] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03220000 [ 4.838728] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.838762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.838797] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.838839] PKRU: 55555554 [ 4.838851] Call Trace: [ 4.838865] [ 4.838880] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.838901] register_netdevice (net/core/dev.c:11488) [ 4.838924] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.838948] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.838971] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.838994] ops_init (net/core/net_namespace.c:137) [ 4.839016] setup_net (net/core/net_namespace.c:446) [ 4.839034] copy_net_ns (net/core/net_namespace.c:579) [ 4.839055] create_new_namespaces (kernel/nsproxy.c:132) [ 4.839083] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.839111] ksys_unshare (kernel/fork.c:3243) [ 4.839131] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.839149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.839169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.839197] RIP: 0033:0x7f9630665bcb [ 4.839217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.839308] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.839348] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.839388] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.839427] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.839474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.839516] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.839631] ------------[ cut here ]------------ | [ 4.839657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.839703] Modules linked in: ip_gre gre | [ 4.839782] Tainted: [W]=WARN [ 4.839803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.839840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.839866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.839961] RSP: 0018:ff8540320097bbf0 EFLAGS: 00010286 [ 4.839987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.840028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 4.840068] RBP: 0000000000000000 R08: ff2ce39a04c142d0 R09: ff2ce39a072db030 [ 4.840109] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.840150] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0321f900 [ 4.840193] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.840235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.840266] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.840308] PKRU: 55555554 [ 4.840323] Call Trace: [ 4.840336] [ 4.840350] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.840368] register_netdevice (net/core/dev.c:11488) [ 4.840387] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.840408] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.840432] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.840453] ops_init (net/core/net_namespace.c:137) [ 4.840481] setup_net (net/core/net_namespace.c:446) [ 4.840501] copy_net_ns (net/core/net_namespace.c:579) [ 4.840522] create_new_namespaces (kernel/nsproxy.c:132) [ 4.840551] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.840581] ksys_unshare (kernel/fork.c:3243) [ 4.840603] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.840625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.840649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.840679] RIP: 0033:0x7f9630665bcb [ 4.840701] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.840805] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.840853] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.840894] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.840938] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.840981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.841025] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.841147] ------------[ cut here ]------------ | [ 4.841174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.841222] Modules linked in: ip_gre gre | [ 4.841304] Tainted: [W]=WARN [ 4.841324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.841359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.841387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.841500] RSP: 0018:ff8540320097bca8 EFLAGS: 00010286 [ 4.841530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.841571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 4.841612] RBP: 0000000000000000 R08: ff2ce39a04f8f690 R09: ff2ce39a07b1a034 [ 4.841653] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.841698] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a03223200 [ 4.841743] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.841786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.841817] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.841857] PKRU: 55555554 [ 4.841872] Call Trace: [ 4.841887] [ 4.841902] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.841924] register_netdevice (net/core/dev.c:11488) [ 4.841947] register_netdev (net/core/dev.c:11552) [ 4.841967] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.841993] ops_init (net/core/net_namespace.c:137) [ 4.842015] setup_net (net/core/net_namespace.c:446) [ 4.842035] copy_net_ns (net/core/net_namespace.c:579) [ 4.842058] create_new_namespaces (kernel/nsproxy.c:132) [ 4.842088] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.842118] ksys_unshare (kernel/fork.c:3243) [ 4.842138] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.842160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.842181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.842208] RIP: 0033:0x7f9630665bcb [ 4.842229] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.842323] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.842365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.842409] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.842451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.842495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.842539] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.842655] ------------[ cut here ]------------ | [ 4.842682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.842734] Modules linked in: ip_gre gre | [ 4.842804] Tainted: [W]=WARN [ 4.842824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.842860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.842888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.842985] RSP: 0018:ff8540320097bca0 EFLAGS: 00010286 [ 4.843013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.843053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.843096] RBP: 0000000000000000 R08: ff2ce39a0732fc90 R09: ff2ce39a0656b030 [ 4.843135] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.843176] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a01de9e00 [ 4.843216] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.843260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.843295] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.843336] PKRU: 55555554 [ 4.843349] Call Trace: [ 4.843361] [ 4.843376] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.843398] register_netdevice (net/core/dev.c:11488) [ 4.843419] register_netdev (net/core/dev.c:11552) [ 4.843439] sit_init_net (net/ipv6/sit.c:1860) [ 4.843463] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.843485] ops_init (net/core/net_namespace.c:137) [ 4.843509] setup_net (net/core/net_namespace.c:446) [ 4.843529] copy_net_ns (net/core/net_namespace.c:579) [ 4.843553] create_new_namespaces (kernel/nsproxy.c:132) [ 4.843582] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.843609] ksys_unshare (kernel/fork.c:3243) [ 4.843629] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.843648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.843672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.843699] RIP: 0033:0x7f9630665bcb [ 4.843720] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.843816] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.843856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.843898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.843945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.843987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.844030] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.844147] ------------[ cut here ]------------ | [ 4.844174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.844221] Modules linked in: ip_gre gre | [ 4.844297] Tainted: [W]=WARN [ 4.844320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.844356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.844389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.844490] RSP: 0018:ff8540320097bca8 EFLAGS: 00010286 [ 4.844520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.844560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 4.844603] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a07b1b030 [ 4.844644] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.844682] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03202000 [ 4.844720] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.844760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.844797] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.844836] PKRU: 55555554 [ 4.844850] Call Trace: [ 4.844864] [ 4.844879] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.844899] register_netdevice (net/core/dev.c:11488) [ 4.844921] register_netdev (net/core/dev.c:11552) [ 4.844943] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.844965] ops_init (net/core/net_namespace.c:137) [ 4.844988] setup_net (net/core/net_namespace.c:446) [ 4.845010] copy_net_ns (net/core/net_namespace.c:579) [ 4.845035] create_new_namespaces (kernel/nsproxy.c:132) [ 4.845065] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.845093] ksys_unshare (kernel/fork.c:3243) [ 4.845119] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.845141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.845161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.845188] RIP: 0033:0x7f9630665bcb [ 4.845208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.845304] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.845348] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.845394] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.845434] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.845484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.845525] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.845641] ------------[ cut here ]------------ | [ 4.845668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.845719] Modules linked in: ip_gre gre | [ 4.845801] Tainted: [W]=WARN [ 4.845824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.845857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.845887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.845984] RSP: 0018:ff8540320097bc10 EFLAGS: 00010286 [ 4.846013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.846055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 4.846097] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a065c1830 [ 4.846139] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.846177] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a03218000 [ 4.846219] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.846262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.846296] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.846340] PKRU: 55555554 [ 4.846354] Call Trace: [ 4.846368] [ 4.846385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.846406] register_netdevice (net/core/dev.c:11488) [ 4.846429] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.846451] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.846478] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.846506] ops_init (net/core/net_namespace.c:137) [ 4.846527] setup_net (net/core/net_namespace.c:446) [ 4.846545] copy_net_ns (net/core/net_namespace.c:579) [ 4.846568] create_new_namespaces (kernel/nsproxy.c:132) [ 4.846599] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.846632] ksys_unshare (kernel/fork.c:3243) [ 4.846654] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.846676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.846697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.846726] RIP: 0033:0x7f9630665bcb [ 4.846746] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.846839] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.846879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.846921] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.846960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.847002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.847042] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.847160] ------------[ cut here ]------------ | [ 4.847186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.847236] Modules linked in: ip_gre gre | [ 4.847317] Tainted: [W]=WARN [ 4.847338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.847371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.847398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.847498] RSP: 0018:ff8540320097bc10 EFLAGS: 00010286 [ 4.847526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.847567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 4.847609] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a06596030 [ 4.847653] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.847693] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0313a000 [ 4.847736] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.847775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.847807] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.847848] PKRU: 55555554 [ 4.847862] Call Trace: [ 4.847875] [ 4.847888] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.847908] register_netdevice (net/core/dev.c:11488) [ 4.847931] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.847952] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.847978] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.848001] ops_init (net/core/net_namespace.c:137) [ 4.848021] setup_net (net/core/net_namespace.c:446) [ 4.848043] copy_net_ns (net/core/net_namespace.c:579) [ 4.848066] create_new_namespaces (kernel/nsproxy.c:132) [ 4.848095] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.848124] ksys_unshare (kernel/fork.c:3243) [ 4.848146] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.848169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.848189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.848220] RIP: 0033:0x7f9630665bcb [ 4.848241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.848331] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.848373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.848414] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.848455] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.848518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.848557] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.848681] ------------[ cut here ]------------ | [ 4.848708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/582 | [ 4.848755] Modules linked in: ip_gre gre | [ 4.848834] Tainted: [W]=WARN [ 4.848855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.848889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.848918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.849012] RSP: 0018:ff8540320097bc10 EFLAGS: 00010286 [ 4.849040] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.849081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 4.849122] RBP: 0000000000000000 R08: ff2ce39a0732fa90 R09: ff2ce39a0707f030 [ 4.849161] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.849201] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a01dea000 [ 4.849244] FS: 00007f96303a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.849289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.849326] CR2: 00007f96305aa430 CR3: 000000000814b004 CR4: 0000000000771ef0 [ 4.849365] PKRU: 55555554 [ 4.849381] Call Trace: [ 4.849393] [ 4.849407] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.849428] register_netdevice (net/core/dev.c:11488) [ 4.849451] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.849480] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.849500] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.849520] ops_init (net/core/net_namespace.c:137) [ 4.849539] setup_net (net/core/net_namespace.c:446) [ 4.849563] copy_net_ns (net/core/net_namespace.c:579) [ 4.849588] create_new_namespaces (kernel/nsproxy.c:132) [ 4.849611] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.849642] ksys_unshare (kernel/fork.c:3243) [ 4.849665] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.849687] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.849707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.849737] RIP: 0033:0x7f9630665bcb [ 4.849760] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.849851] RSP: 002b:00007ffc1b8c5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 4.849896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9630665bcb [ 4.849937] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.849978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.850018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b8c7f80 [ 4.850058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b8c98b1 | [ 4.850614] ------------[ cut here ]------------ | [ 4.850683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.850788] Modules linked in: ip_gre gre | [ 4.850973] Tainted: [W]=WARN [ 4.851029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.851098] Workqueue: netns cleanup_net [ 4.851181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.851245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.851382] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.851446] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.851531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.851643] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a06591030 [ 4.851749] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.851848] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a03201f00 [ 4.851960] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.852041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.852112] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.852195] PKRU: 55555554 [ 4.852244] Call Trace: [ 4.852292] [ 4.852341] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.852398] netif_close_many (net/core/dev.c:1804) [ 4.852452] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.852517] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.852589] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.852691] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.852750] cleanup_net (net/core/net_namespace.c:702) [ 4.852808] process_one_work (kernel/workqueue.c:3314) [ 4.852893] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.852952] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.853010] kthread (kernel/kthread.c:436) [ 4.853092] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.853195] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.853253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.853311] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.853507] ------------[ cut here ]------------ | [ 4.853581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.853673] Modules linked in: ip_gre gre | [ 4.853847] Tainted: [W]=WARN [ 4.853902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.853972] Workqueue: netns cleanup_net [ 4.854029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.854092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.854223] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 4.854285] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.854361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.854439] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a06591030 [ 4.854522] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.854607] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03201f00 [ 4.854686] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.854764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.854835] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.854914] PKRU: 55555554 [ 4.854962] Call Trace: [ 4.855011] [ 4.855060] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.855116] netif_close_many (net/core/dev.c:1804) [ 4.855174] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.855237] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 4.855301] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.855365] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.855422] cleanup_net (net/core/net_namespace.c:702) [ 4.855486] process_one_work (kernel/workqueue.c:3314) [ 4.855543] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.855607] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.855681] kthread (kernel/kthread.c:436) [ 4.855741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.855799] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.855856] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.855923] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.856140] ------------[ cut here ]------------ | [ 4.856202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.856295] Modules linked in: ip_gre gre | [ 4.856443] Tainted: [W]=WARN [ 4.856511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.856590] Workqueue: netns cleanup_net [ 4.856646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.856709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.856840] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.856903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.856979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.857055] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a0653a830 [ 4.857130] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.857206] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a03201f00 [ 4.857287] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.857364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.857434] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.857517] PKRU: 55555554 [ 4.857565] Call Trace: [ 4.857618] [ 4.857667] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.857730] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.857794] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.857851] cleanup_net (net/core/net_namespace.c:702) [ 4.857908] process_one_work (kernel/workqueue.c:3314) [ 4.857965] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.858021] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.858077] kthread (kernel/kthread.c:436) [ 4.858140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.858198] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.858261] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.858318] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.858557] ------------[ cut here ]------------ | [ 4.858629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.858721] Modules linked in: ip_gre gre | [ 4.858869] Tainted: [W]=WARN [ 4.858923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.858993] Workqueue: netns cleanup_net [ 4.859050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.859113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.859248] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.859310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.859386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.859469] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a06549030 [ 4.859545] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.859628] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03201f00 [ 4.859710] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.859787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.859856] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.859936] PKRU: 55555554 [ 4.859984] Call Trace: [ 4.860032] [ 4.860081] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.860145] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.860208] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.860265] cleanup_net (net/core/net_namespace.c:702) [ 4.860322] process_one_work (kernel/workqueue.c:3314) [ 4.860379] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.860435] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.860499] kthread (kernel/kthread.c:436) [ 4.860556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.860619] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.860676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.860732] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.860951] ------------[ cut here ]------------ | [ 4.861013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 4.861105] Modules linked in: ip_gre gre | [ 4.861253] Tainted: [W]=WARN [ 4.861308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.861377] Workqueue: netns cleanup_net [ 4.861434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.861500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.861641] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.861704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.861781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 4.861858] RBP: 0000000000000000 R08: ff2ce39a03151410 R09: ff2ce39a070b382c [ 4.861933] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.862010] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03201f00 [ 4.862089] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.862167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.862236] CR2: 00007fa1abd9f000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 4.862316] PKRU: 55555554 [ 4.862365] Call Trace: [ 4.862414] [ 4.862468] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.862533] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.862603] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.862661] cleanup_net (net/core/net_namespace.c:702) [ 4.862719] process_one_work (kernel/workqueue.c:3314) [ 4.862775] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.862832] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.862888] kthread (kernel/kthread.c:436) [ 4.862945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.863002] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.863058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.863115] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.863384] ------------[ cut here ]------------ | [ 4.863416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.863477] Modules linked in: ip_gre gre | [ 4.863557] Tainted: [W]=WARN [ 4.863581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.863616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.863644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.863740] RSP: 0018:ff8540320095bcb8 EFLAGS: 00010286 [ 4.863774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.863815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.863855] RBP: 0000000000000000 R08: ff2ce39a0732ff90 R09: ff2ce39a0659102c [ 4.863900] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.863942] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03222700 [ 4.863987] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.864029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.864066] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.864100] PKRU: 55555554 [ 4.864113] Call Trace: [ 4.864127] [ 4.864140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.864162] register_netdevice (net/core/dev.c:11488) [ 4.864184] register_netdev (net/core/dev.c:11552) [ 4.864205] loopback_net_init (drivers/net/loopback.c:218) [ 4.864230] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 4.864258] ops_init (net/core/net_namespace.c:137) [ 4.864278] setup_net (net/core/net_namespace.c:446) [ 4.864301] copy_net_ns (net/core/net_namespace.c:579) [ 4.864323] create_new_namespaces (kernel/nsproxy.c:132) [ 4.864352] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.864380] ksys_unshare (kernel/fork.c:3243) [ 4.864402] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.864423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.864444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.864480] RIP: 0033:0x7fe4e7997bcb [ 4.864505] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.864604] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.864646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.864689] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.864729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.864773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.864812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.864928] ------------[ cut here ]------------ | [ 4.864954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.865010] Modules linked in: ip_gre gre | [ 4.865091] Tainted: [W]=WARN [ 4.865115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.865151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.865183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.865280] RSP: 0018:ff8540320095bc10 EFLAGS: 00010286 [ 4.865307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.865346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 4.865390] RBP: 0000000000000000 R08: ff2ce39a04f8f110 R09: ff2ce39a04d3f030 [ 4.865429] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.865481] R13: 0000000000000010 R14: ff2ce39a06591000 R15: ff2ce39a0313a900 [ 4.865520] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.865565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.865605] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.865648] PKRU: 55555554 [ 4.865663] Call Trace: [ 4.865677] [ 4.865691] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.865712] register_netdevice (net/core/dev.c:11488) [ 4.865733] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.865755] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.865778] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.865799] ops_init (net/core/net_namespace.c:137) [ 4.865820] setup_net (net/core/net_namespace.c:446) [ 4.865842] copy_net_ns (net/core/net_namespace.c:579) [ 4.865865] create_new_namespaces (kernel/nsproxy.c:132) [ 4.865894] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.865920] ksys_unshare (kernel/fork.c:3243) [ 4.865941] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.865961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.865983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.866011] RIP: 0033:0x7fe4e7997bcb [ 4.866031] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.866123] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.866163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.866203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.866243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.866281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.866321] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.866433] ------------[ cut here ]------------ | [ 4.866473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.866522] Modules linked in: ip_gre gre | [ 4.866600] Tainted: [W]=WARN [ 4.866622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.866658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.866687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.866783] RSP: 0018:ff8540320095bbf0 EFLAGS: 00010286 [ 4.866811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.866844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 4.866882] RBP: 0000000000000000 R08: ff2ce39a0123d3d0 R09: ff2ce39a07377030 [ 4.866925] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.866963] R13: 0000000000000010 R14: ff2ce39a06557000 R15: ff2ce39a03222600 [ 4.867002] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.867036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.867075] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.867115] PKRU: 55555554 [ 4.867132] Call Trace: [ 4.867147] [ 4.867163] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.867189] register_netdevice (net/core/dev.c:11488) [ 4.867212] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.867235] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.867258] vti_init_net (net/ipv4/ip_vti.c:517) [ 4.867280] ops_init (net/core/net_namespace.c:137) [ 4.867302] setup_net (net/core/net_namespace.c:446) [ 4.867325] copy_net_ns (net/core/net_namespace.c:579) [ 4.867346] create_new_namespaces (kernel/nsproxy.c:132) [ 4.867376] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.867402] ksys_unshare (kernel/fork.c:3243) [ 4.867421] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.867440] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.867465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.867494] RIP: 0033:0x7fe4e7997bcb [ 4.867513] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.867614] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.867657] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.867697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.867740] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.867783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.867823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.867933] ------------[ cut here ]------------ | [ 4.867959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.868013] Modules linked in: ip_gre gre | [ 4.868088] Tainted: [W]=WARN [ 4.868108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.868142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.868171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.868262] RSP: 0018:ff8540320095bca8 EFLAGS: 00010286 [ 4.868292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.868332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 4.868374] RBP: 0000000000000000 R08: ff2ce39a0123d590 R09: ff2ce39a07b19034 [ 4.868416] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.868458] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0321f500 [ 4.868503] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.868546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.868582] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.868622] PKRU: 55555554 [ 4.868636] Call Trace: [ 4.868648] [ 4.868663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.868685] register_netdevice (net/core/dev.c:11488) [ 4.868705] register_netdev (net/core/dev.c:11552) [ 4.868727] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 4.868750] ops_init (net/core/net_namespace.c:137) [ 4.868774] setup_net (net/core/net_namespace.c:446) [ 4.868796] copy_net_ns (net/core/net_namespace.c:579) [ 4.868814] create_new_namespaces (kernel/nsproxy.c:132) [ 4.868845] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.868873] ksys_unshare (kernel/fork.c:3243) [ 4.868892] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.868912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.868932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.868959] RIP: 0033:0x7fe4e7997bcb [ 4.868980] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.869072] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.869116] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.869158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.869197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.869235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.869275] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.869387] ------------[ cut here ]------------ | [ 4.869412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.869461] Modules linked in: ip_gre gre | [ 4.869538] Tainted: [W]=WARN [ 4.869558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.869593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.869620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.869711] RSP: 0018:ff8540320095bca0 EFLAGS: 00010286 [ 4.869737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.869778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 4.869818] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a0709b030 [ 4.869864] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.869905] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03222200 [ 4.869945] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.869986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.870021] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.870061] PKRU: 55555554 [ 4.870074] Call Trace: [ 4.870086] [ 4.870101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.870122] register_netdevice (net/core/dev.c:11488) [ 4.870140] register_netdev (net/core/dev.c:11552) [ 4.870159] sit_init_net (net/ipv6/sit.c:1860) [ 4.870181] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 4.870203] ops_init (net/core/net_namespace.c:137) [ 4.870225] setup_net (net/core/net_namespace.c:446) [ 4.870246] copy_net_ns (net/core/net_namespace.c:579) [ 4.870267] create_new_namespaces (kernel/nsproxy.c:132) [ 4.870296] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.870321] ksys_unshare (kernel/fork.c:3243) [ 4.870341] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.870362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.870382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.870411] RIP: 0033:0x7fe4e7997bcb [ 4.870432] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.870534] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.870579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.870617] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.870656] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.870698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.870737] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.870852] ------------[ cut here ]------------ | [ 4.870878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.870925] Modules linked in: ip_gre gre | [ 4.871003] Tainted: [W]=WARN [ 4.871028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.871061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.871092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.871195] RSP: 0018:ff8540320095bca8 EFLAGS: 00010286 [ 4.871223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.871262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 4.871301] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a06551030 [ 4.871346] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.871387] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03222a00 [ 4.871434] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.871481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.871518] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.871559] PKRU: 55555554 [ 4.871577] Call Trace: [ 4.871592] [ 4.871610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.871631] register_netdevice (net/core/dev.c:11488) [ 4.871652] register_netdev (net/core/dev.c:11552) [ 4.871673] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 4.871696] ops_init (net/core/net_namespace.c:137) [ 4.871718] setup_net (net/core/net_namespace.c:446) [ 4.871740] copy_net_ns (net/core/net_namespace.c:579) [ 4.871757] create_new_namespaces (kernel/nsproxy.c:132) [ 4.871785] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.871813] ksys_unshare (kernel/fork.c:3243) [ 4.871836] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.871858] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.871878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.871904] RIP: 0033:0x7fe4e7997bcb [ 4.871927] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.872029] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.872070] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.872111] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.872152] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.872192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.872231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.872342] ------------[ cut here ]------------ | [ 4.872368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.872420] Modules linked in: ip_gre gre | [ 4.872500] Tainted: [W]=WARN [ 4.872526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.872564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.872592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.872682] RSP: 0018:ff8540320095bc10 EFLAGS: 00010286 [ 4.872711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.872753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 4.872797] RBP: 0000000000000000 R08: ff2ce39a070d8650 R09: ff2ce39a0652c830 [ 4.872839] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.872882] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03222500 [ 4.872922] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.872965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.873002] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.873042] PKRU: 55555554 [ 4.873056] Call Trace: [ 4.873070] [ 4.873083] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.873104] register_netdevice (net/core/dev.c:11488) [ 4.873127] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.873150] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.873170] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.873193] ops_init (net/core/net_namespace.c:137) [ 4.873215] setup_net (net/core/net_namespace.c:446) [ 4.873238] copy_net_ns (net/core/net_namespace.c:579) [ 4.873261] create_new_namespaces (kernel/nsproxy.c:132) [ 4.873288] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.873317] ksys_unshare (kernel/fork.c:3243) [ 4.873339] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.873359] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.873378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.873406] RIP: 0033:0x7fe4e7997bcb [ 4.873426] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.873526] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.873569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.873613] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.873655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.873694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.873737] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.873853] ------------[ cut here ]------------ | [ 4.873880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.873931] Modules linked in: ip_gre gre | [ 4.874003] Tainted: [W]=WARN [ 4.874023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.874060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.874089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.874182] RSP: 0018:ff8540320095bc10 EFLAGS: 00010286 [ 4.874209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.874250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 4.874291] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a07b1d030 [ 4.874330] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.874372] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03222700 [ 4.874415] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.874457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.874497] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.874539] PKRU: 55555554 [ 4.874552] Call Trace: [ 4.874567] [ 4.874584] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.874604] register_netdevice (net/core/dev.c:11488) [ 4.874625] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.874645] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.874664] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.874682] ops_init (net/core/net_namespace.c:137) [ 4.874701] setup_net (net/core/net_namespace.c:446) [ 4.874721] copy_net_ns (net/core/net_namespace.c:579) [ 4.874742] create_new_namespaces (kernel/nsproxy.c:132) [ 4.874769] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.874799] ksys_unshare (kernel/fork.c:3243) [ 4.874819] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.874839] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.874860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.874886] RIP: 0033:0x7fe4e7997bcb [ 4.874909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.875002] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.875043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.875086] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.875126] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.875169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.875205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.875319] ------------[ cut here ]------------ | [ 4.875345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/583 | [ 4.875389] Modules linked in: ip_gre gre | [ 4.875473] Tainted: [W]=WARN [ 4.875494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.875529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.875558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.875661] RSP: 0018:ff8540320095bc10 EFLAGS: 00010286 [ 4.875687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.875727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 4.875768] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a0708e030 [ 4.875812] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.875854] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a03222400 [ 4.875899] FS: 00007fe4e76d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 4.875941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.875975] CR2: 00007fe4e78e1690 CR3: 0000000004f38004 CR4: 0000000000771ef0 [ 4.876021] PKRU: 55555554 [ 4.876035] Call Trace: [ 4.876047] [ 4.876061] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.876083] register_netdevice (net/core/dev.c:11488) [ 4.876105] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 4.876126] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 4.876146] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 4.876166] ops_init (net/core/net_namespace.c:137) [ 4.876186] setup_net (net/core/net_namespace.c:446) [ 4.876206] copy_net_ns (net/core/net_namespace.c:579) [ 4.876229] create_new_namespaces (kernel/nsproxy.c:132) [ 4.876258] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 4.876286] ksys_unshare (kernel/fork.c:3243) [ 4.876306] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 4.876332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.876354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.876380] RIP: 0033:0x7fe4e7997bcb [ 4.876399] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 4.876499] RSP: 002b:00007ffd7a75bc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4.876535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4e7997bcb [ 4.876577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 4.876619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 4.876660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7a75deb0 [ 4.876702] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7a75f8b1 | [ 4.879973] ------------[ cut here ]------------ | [ 4.880014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/584 | [ 4.880071] Modules linked in: ip_gre gre | [ 4.880162] Tainted: [W]=WARN [ 4.880188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.880230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.880263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.880366] RSP: 0018:ff8540320095b5f0 EFLAGS: 00010286 [ 4.880392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.880444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 4.880491] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a072d3030 [ 4.880539] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.880587] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a03220600 [ 4.880635] FS: 00007fb07738b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.880679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.880722] CR2: 000000000042ebe0 CR3: 0000000007883001 CR4: 0000000000771ef0 [ 4.880770] PKRU: 55555554 [ 4.880788] Call Trace: [ 4.880804] [ 4.880824] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.880852] __dev_notify_flags (net/core/dev.c:9787) [ 4.880879] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.880905] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 4.880935] veth_newlink (drivers/net/veth.c:1871) [ 4.880963] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.880991] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.881021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.881043] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.881080] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.881111] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.881144] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.881168] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.881193] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.881216] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.881242] ___sys_sendmsg (net/socket.c:2752) [ 4.881269] __sys_sendmsg (net/socket.c:2784) [ 4.881291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.881314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.881345] RIP: 0033:0x7fb0775c508e [ 4.881370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.881478] RSP: 002b:00007ffef51fe840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.881520] RAX: ffffffffffffffda RBX: 00007ffef51feff0 RCX: 00007fb0775c508e [ 4.881562] RDX: 0000000000000000 RSI: 00007ffef51fe8f0 RDI: 0000000000000005 [ 4.881621] RBP: 00007ffef51fe850 R08: 0000000000000000 R09: 0000000000000000 [ 4.881668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.881712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef51fefb0 | [ 4.881891] ------------[ cut here ]------------ | [ 4.881949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/584 | [ 4.882001] Modules linked in: ip_gre gre | [ 4.882083] Tainted: [W]=WARN [ 4.882104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.882137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.882169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.882264] RSP: 0018:ff8540320095b870 EFLAGS: 00010286 [ 4.882292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.882336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.882379] RBP: 0000000000000000 R08: ff2ce39a0332b2d0 R09: ff2ce39a065a8030 [ 4.882423] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.882467] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a01de9e00 [ 4.882510] FS: 00007fb07738b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.882552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.882592] CR2: 000000000042ebe0 CR3: 0000000007883001 CR4: 0000000000771ef0 [ 4.882635] PKRU: 55555554 [ 4.882649] Call Trace: [ 4.882662] [ 4.882675] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.882697] __dev_notify_flags (net/core/dev.c:9787) [ 4.882723] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.882745] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.882769] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.882797] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.882821] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 4.882851] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 4.882874] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.882903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.882924] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.882944] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.882967] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.882991] ___sys_sendmsg (net/socket.c:2752) [ 4.883013] __sys_sendmsg (net/socket.c:2784) [ 4.883035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.883057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.883085] RIP: 0033:0x7fb0775c508e [ 4.883104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.883203] RSP: 002b:00007ffef51fe840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.883246] RAX: ffffffffffffffda RBX: 00007ffef51feff0 RCX: 00007fb0775c508e [ 4.883291] RDX: 0000000000000000 RSI: 00007ffef51fe8f0 RDI: 0000000000000005 [ 4.883333] RBP: 00007ffef51fe850 R08: 0000000000000000 R09: 0000000000000000 [ 4.883378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.883419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef51fefb0 | [ 4.886523] ------------[ cut here ]------------ | [ 4.886559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/585 | [ 4.886616] Modules linked in: ip_gre gre | [ 4.886697] Tainted: [W]=WARN [ 4.886719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.886752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.886782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.886880] RSP: 0018:ff8540320098b720 EFLAGS: 00010286 [ 4.886910] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.886951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.886992] RBP: 0000000000000000 R08: ff2ce39a0332b2d0 R09: ff2ce39a065a8030 [ 4.887035] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.887076] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a01de9e00 [ 4.887120] FS: 00007f0ece61e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.887162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.887198] CR2: 0000000026a2c988 CR3: 000000000800b003 CR4: 0000000000771ef0 [ 4.887237] PKRU: 55555554 [ 4.887250] Call Trace: [ 4.887267] [ 4.887282] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.887302] __dev_notify_flags (net/core/dev.c:9787) [ 4.887325] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.887347] netif_change_flags (net/core/dev.c:9820) [ 4.887365] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.887387] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.887418] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.887442] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.887469] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.887499] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.887521] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.887542] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.887571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.887598] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.887621] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.887645] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.887669] ___sys_sendmsg (net/socket.c:2752) [ 4.887694] __sys_sendmsg (net/socket.c:2784) [ 4.887714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.887742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.887770] RIP: 0033:0x7f0ece85808e [ 4.887793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.887886] RSP: 002b:00007ffc1d89e950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.887929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ece85808e [ 4.887968] RDX: 0000000000000000 RSI: 00007ffc1d89ea00 RDI: 0000000000000005 [ 4.888002] RBP: 00007ffc1d89e960 R08: 0000000000000000 R09: 0000000000000000 [ 4.888042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.888082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d89f0d0 | [ 4.891071] ------------[ cut here ]------------ | [ 4.891105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/586 | [ 4.891146] Modules linked in: ip_gre gre | [ 4.891225] Tainted: [W]=WARN [ 4.891244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.891277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.891305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.891399] RSP: 0018:ff85403200993720 EFLAGS: 00010286 [ 4.891430] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.891477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.891522] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a065a8030 [ 4.891564] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.891610] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a01de9e00 [ 4.891656] FS: 00007f1c78b22840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.891706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.891742] CR2: 00007f1c78df21a0 CR3: 0000000007880005 CR4: 0000000000771ef0 [ 4.891782] PKRU: 55555554 [ 4.891795] Call Trace: [ 4.891809] [ 4.891825] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.891847] __dev_notify_flags (net/core/dev.c:9787) [ 4.891867] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.891888] netif_change_flags (net/core/dev.c:9820) [ 4.891911] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.891934] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.891958] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 4.891989] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 4.892018] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.892044] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.892066] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.892090] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.892113] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.892135] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.892165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.892184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.892206] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.892229] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.892250] ___sys_sendmsg (net/socket.c:2752) [ 4.892269] __sys_sendmsg (net/socket.c:2784) [ 4.892292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.892313] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 4.892341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.892368] RIP: 0033:0x7f1c78d5c08e [ 4.892391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.892489] RSP: 002b:00007fff7d0cdb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.892532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c78d5c08e [ 4.892578] RDX: 0000000000000000 RSI: 00007fff7d0cdc40 RDI: 0000000000000005 [ 4.892620] RBP: 00007fff7d0cdba0 R08: 0000000000000000 R09: 0000000000000000 [ 4.892660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.892701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d0ce310 | [ 4.892860] ------------[ cut here ]------------ | [ 4.892886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 4.892941] Modules linked in: ip_gre gre | [ 4.893021] Tainted: [W]=WARN [ 4.893042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.893080] Workqueue: events_unbound linkwatch_event [ 4.893107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.893139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.893237] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 4.893263] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.893303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.893345] RBP: 0000000000000000 R08: ff2ce39a0332b2d0 R09: ff2ce39a065a8030 [ 4.893382] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.893421] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a01de9e00 [ 4.893480] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.893526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.893562] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.893615] PKRU: 55555554 [ 4.893631] Call Trace: [ 4.893649] [ 4.893663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.893685] netif_state_change (net/core/dev.c:1605) [ 4.893707] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.893730] __linkwatch_run_queue (net/core/link_watch.c:240) [ 4.893760] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 4.893779] process_one_work (kernel/workqueue.c:3314) [ 4.893800] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.893826] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.893848] kthread (kernel/kthread.c:436) [ 4.893870] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.893892] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.893915] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.893938] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.896622] ------------[ cut here ]------------ | [ 4.896659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.896718] Modules linked in: ip_gre gre | [ 4.896799] Tainted: [W]=WARN [ 4.896819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.896857] Workqueue: netns cleanup_net [ 4.896879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.896907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.896999] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.897024] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.897064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.897104] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a065a8030 [ 4.897148] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.897195] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a01de9e00 [ 4.897236] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.897276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.897317] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.897358] PKRU: 55555554 [ 4.897376] Call Trace: [ 4.897392] [ 4.897406] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.897428] netif_close_many (net/core/dev.c:1804) [ 4.897451] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.897480] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.897501] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.897521] cleanup_net (net/core/net_namespace.c:702) [ 4.897546] process_one_work (kernel/workqueue.c:3314) [ 4.897567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.897596] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.897616] kthread (kernel/kthread.c:436) [ 4.897637] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.897658] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.897679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.897702] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.897784] ------------[ cut here ]------------ | [ 4.897810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.897865] Modules linked in: ip_gre gre | [ 4.897943] Tainted: [W]=WARN [ 4.897963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.897997] Workqueue: netns cleanup_net [ 4.898020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.898047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.898145] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 4.898172] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 4.898212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.898252] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a065a8034 [ 4.898293] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.898340] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a01de9e00 [ 4.898385] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.898425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.898456] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.898504] PKRU: 55555554 [ 4.898516] Call Trace: [ 4.898530] [ 4.898545] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.898565] netif_close_many (net/core/dev.c:1804) [ 4.898589] vlan_device_event (net/8021q/vlan.c:475) [ 4.898613] notifier_call_chain (kernel/notifier.c:85) [ 4.898635] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 4.898659] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 4.898686] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 4.898706] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.898730] cleanup_net (net/core/net_namespace.c:702) [ 4.898753] process_one_work (kernel/workqueue.c:3314) [ 4.898776] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.898797] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.898816] kthread (kernel/kthread.c:436) [ 4.898837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.898860] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.898882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.898903] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.899023] ------------[ cut here ]------------ | [ 4.899049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.899107] Modules linked in: ip_gre gre | [ 4.899186] Tainted: [W]=WARN [ 4.899212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.899249] Workqueue: netns cleanup_net [ 4.899268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.899298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.899397] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.899428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.899473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.899513] RBP: 0000000000000000 R08: ff2ce39a03326150 R09: ff2ce39a070a4030 [ 4.899551] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.899596] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a01de9e00 [ 4.899640] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.899680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.899716] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.899757] PKRU: 55555554 [ 4.899771] Call Trace: [ 4.899784] [ 4.899798] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.899825] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.899846] cleanup_net (net/core/net_namespace.c:702) [ 4.899868] process_one_work (kernel/workqueue.c:3314) [ 4.899892] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.899915] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.899938] kthread (kernel/kthread.c:436) [ 4.899960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.899982] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.900003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.900028] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.900145] ------------[ cut here ]------------ | [ 4.900187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.900245] Modules linked in: ip_gre gre | [ 4.900327] Tainted: [W]=WARN [ 4.900347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.900384] Workqueue: netns cleanup_net [ 4.900407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.900436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.900536] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.900568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.900611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.900652] RBP: 0000000000000000 R08: ff2ce39a04c14a10 R09: ff2ce39a065c5830 [ 4.900693] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.900732] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a01de9e00 [ 4.900773] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.900815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.900851] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.900894] PKRU: 55555554 [ 4.900907] Call Trace: [ 4.900920] [ 4.900934] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.900960] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.900985] cleanup_net (net/core/net_namespace.c:702) [ 4.901003] process_one_work (kernel/workqueue.c:3314) [ 4.901025] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.901049] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.901070] kthread (kernel/kthread.c:436) [ 4.901092] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.901115] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.901137] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.901156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.901283] ------------[ cut here ]------------ | [ 4.901324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.901390] Modules linked in: ip_gre gre | [ 4.901474] Tainted: [W]=WARN [ 4.901494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.901530] Workqueue: netns cleanup_net [ 4.901556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.901589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.901694] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 4.901728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.901769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.901811] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a0652b034 [ 4.901852] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.901895] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a01de9e00 [ 4.901936] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.901976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.902013] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.902055] PKRU: 55555554 [ 4.902070] Call Trace: [ 4.902083] [ 4.902100] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.902131] vlan_device_event (net/8021q/vlan.c:515) [ 4.902154] notifier_call_chain (kernel/notifier.c:85) [ 4.902175] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 4.902206] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.902227] cleanup_net (net/core/net_namespace.c:702) [ 4.902248] process_one_work (kernel/workqueue.c:3314) [ 4.902270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.902291] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.902310] kthread (kernel/kthread.c:436) [ 4.902331] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.902352] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.902375] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.902398] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.902497] ------------[ cut here ]------------ | [ 4.902528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.902598] Modules linked in: ip_gre gre | [ 4.902678] Tainted: [W]=WARN [ 4.902697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.902734] Workqueue: netns cleanup_net [ 4.902757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.902784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.902882] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.902914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.902957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.902996] RBP: 0000000000000000 R08: ff2ce39a04c27a50 R09: ff2ce39a0652b030 [ 4.903035] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.903076] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a01de9e00 [ 4.903119] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.903167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.903200] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.903242] PKRU: 55555554 [ 4.903256] Call Trace: [ 4.903271] [ 4.903284] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.903308] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.903332] cleanup_net (net/core/net_namespace.c:702) [ 4.903358] process_one_work (kernel/workqueue.c:3314) [ 4.903381] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.903408] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.903431] kthread (kernel/kthread.c:436) [ 4.903451] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.903479] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.903502] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.903524] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.903625] ------------[ cut here ]------------ | [ 4.903654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.903712] Modules linked in: ip_gre gre | [ 4.903786] Tainted: [W]=WARN [ 4.903804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.903836] Workqueue: netns cleanup_net [ 4.903858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.903889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.903981] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.904008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.904047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.904088] RBP: 0000000000000000 R08: ff2ce39a0732fd50 R09: ff2ce39a065a3830 [ 4.904128] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.904172] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a01de9e00 [ 4.904216] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.904259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.904293] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.904335] PKRU: 55555554 [ 4.904348] Call Trace: [ 4.904361] [ 4.904374] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.904404] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.904427] cleanup_net (net/core/net_namespace.c:702) [ 4.904448] process_one_work (kernel/workqueue.c:3314) [ 4.904497] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.904520] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.904541] kthread (kernel/kthread.c:436) [ 4.904565] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.904589] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.904608] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.904631] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.904736] ------------[ cut here ]------------ | [ 4.904762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.904814] Modules linked in: ip_gre gre | [ 4.904897] Tainted: [W]=WARN [ 4.904920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.904955] Workqueue: netns cleanup_net [ 4.904981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.905011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.905111] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.905138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.905182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.905221] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a070b1830 [ 4.905262] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.905303] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a01de9e00 [ 4.905344] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.905383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.905418] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.905464] PKRU: 55555554 [ 4.905481] Call Trace: [ 4.905495] [ 4.905508] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.905539] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.905560] cleanup_net (net/core/net_namespace.c:702) [ 4.905584] process_one_work (kernel/workqueue.c:3314) [ 4.905606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.905625] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.905644] kthread (kernel/kthread.c:436) [ 4.905666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.905688] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.905711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.905732] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.905833] ------------[ cut here ]------------ | [ 4.905860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.905908] Modules linked in: ip_gre gre | [ 4.905988] Tainted: [W]=WARN [ 4.906009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.906045] Workqueue: netns cleanup_net [ 4.906066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.906094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.906193] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.906220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.906261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.906305] RBP: 0000000000000000 R08: ff2ce39a04f8f0d0 R09: ff2ce39a072d8030 [ 4.906354] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.906393] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a01de9e00 [ 4.906434] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.906480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.906516] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.906557] PKRU: 55555554 [ 4.906572] Call Trace: [ 4.906594] [ 4.906608] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.906636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.906656] cleanup_net (net/core/net_namespace.c:702) [ 4.906680] process_one_work (kernel/workqueue.c:3314) [ 4.906703] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.906725] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.906749] kthread (kernel/kthread.c:436) [ 4.906773] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.906797] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.906818] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.906845] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.906949] ------------[ cut here ]------------ | [ 4.906974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.907029] Modules linked in: ip_gre gre | [ 4.907109] Tainted: [W]=WARN [ 4.907129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.907164] Workqueue: netns cleanup_net [ 4.907184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.907211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.907308] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.907335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.907379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.907421] RBP: 0000000000000000 R08: ff2ce39a04f8f450 R09: ff2ce39a07095034 [ 4.907465] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.907514] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a01de9e00 [ 4.907557] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.907603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.907638] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.907681] PKRU: 55555554 [ 4.907699] Call Trace: [ 4.907713] [ 4.907732] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.907761] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.907779] cleanup_net (net/core/net_namespace.c:702) [ 4.907799] process_one_work (kernel/workqueue.c:3314) [ 4.907820] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.907842] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.907863] kthread (kernel/kthread.c:436) [ 4.907885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.907905] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.907926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.907947] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.908039] ------------[ cut here ]------------ | [ 4.908064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.908119] Modules linked in: ip_gre gre | [ 4.908194] Tainted: [W]=WARN [ 4.908220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.908256] Workqueue: netns cleanup_net [ 4.908277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.908307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.908401] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.908429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.908476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.908514] RBP: 0000000000000000 R08: ff2ce39a0732f290 R09: ff2ce39a070b6030 [ 4.908554] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.908598] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a01de9e00 [ 4.908639] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.908680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.908717] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.908760] PKRU: 55555554 [ 4.908775] Call Trace: [ 4.908788] [ 4.908802] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.908830] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.908853] cleanup_net (net/core/net_namespace.c:702) [ 4.908876] process_one_work (kernel/workqueue.c:3314) [ 4.908899] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.908922] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.908941] kthread (kernel/kthread.c:436) [ 4.908965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.908986] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.909007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.909026] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.909119] ------------[ cut here ]------------ | [ 4.909143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.909198] Modules linked in: ip_gre gre | [ 4.909278] Tainted: [W]=WARN [ 4.909299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.909331] Workqueue: netns cleanup_net [ 4.909352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.909382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.909479] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 4.909506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.909544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.909588] RBP: 0000000000000000 R08: ff2ce39a031fb150 R09: ff2ce39a070b4830 [ 4.909631] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.909671] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a01de9e00 [ 4.909719] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.909764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.909797] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.909839] PKRU: 55555554 [ 4.909854] Call Trace: [ 4.909869] [ 4.909881] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.909910] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 4.909931] cleanup_net (net/core/net_namespace.c:702) [ 4.909952] process_one_work (kernel/workqueue.c:3314) [ 4.909973] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.909995] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.910020] kthread (kernel/kthread.c:436) [ 4.910042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.910065] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.910087] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.910111] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.913217] ------------[ cut here ]------------ | [ 4.913286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/588 | [ 4.913372] Modules linked in: ip_gre gre | [ 4.913530] Tainted: [W]=WARN [ 4.913592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.913661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.913725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.913860] RSP: 0018:ff8540320099b6d0 EFLAGS: 00010286 [ 4.913923] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.914000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 4.914075] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a07b18030 [ 4.914150] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.914231] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a03223800 [ 4.914311] FS: 00007fb38bae5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.914389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.914467] CR2: 00000000004ebb28 CR3: 0000000007926001 CR4: 0000000000771ef0 [ 4.914546] PKRU: 55555554 [ 4.914600] Call Trace: [ 4.914649] [ 4.914697] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.914754] netif_state_change (net/core/dev.c:1605) [ 4.914811] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 4.914867] linkwatch_sync_dev (net/core/link_watch.c:295) [ 4.914924] rtnl_getlink (net/core/rtnetlink.c:4273) [ 4.914982] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 4.915045] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.915102] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 4.915166] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.915231] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.915296] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.915354] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.915413] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.915476] ___sys_sendmsg (net/socket.c:2752) [ 4.915534] __sys_sendmsg (net/socket.c:2784) [ 4.915599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.915656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.915719] RIP: 0033:0x7fb38bd1f08e [ 4.915775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.915903] RSP: 002b:00007fff2b62a6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.915982] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb38bd1f08e [ 4.916056] RDX: 0000000000000000 RSI: 00007fff2b62a7a0 RDI: 0000000000000006 [ 4.916132] RBP: 00007fff2b62a700 R08: 0000000000000000 R09: 0000000000000000 [ 4.916207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.916281] R13: 00007fff2b62a850 R14: 000000000000000d R15: 00007fff2b62c8b4 | [ 4.920614] ------------[ cut here ]------------ | [ 4.920650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 4.920715] Modules linked in: ip_gre gre | [ 4.920791] Tainted: [W]=WARN [ 4.920812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.920849] Workqueue: netns cleanup_net [ 4.920872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.920901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.921007] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 4.921033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.921072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.921117] RBP: 0000000000000000 R08: ff2ce39a0732f510 R09: ff2ce39a0654f82c [ 4.921157] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.921202] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a01de9e00 [ 4.921245] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.921289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.921316] CR2: 00007f1c78bef574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 4.921355] PKRU: 55555554 [ 4.921370] Call Trace: [ 4.921384] [ 4.921397] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 4.921425] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 4.921454] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 4.921484] cleanup_net (net/core/net_namespace.c:702) [ 4.921507] process_one_work (kernel/workqueue.c:3314) [ 4.921526] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 4.921546] ? rescuer_thread (kernel/workqueue.c:3672) [ 4.921566] kthread (kernel/kthread.c:436) [ 4.921589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.921610] ret_from_fork (arch/x86/kernel/process.c:158) [ 4.921636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 4.921658] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 4.926448] ------------[ cut here ]------------ | [ 4.926518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/591 | [ 4.926609] Modules linked in: ip_gre gre | [ 4.926757] Tainted: [W]=WARN [ 4.926812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.926880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.926943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.927070] RSP: 0018:ff854032009ab6b8 EFLAGS: 00010286 [ 4.927133] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.927207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dd00 [ 4.927285] RBP: 0000000000000000 R08: ff2ce39a0732fe50 R09: ff2ce39a01e6c030 [ 4.927363] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.927441] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a0312dd00 [ 4.927527] FS: 00007f0cec166840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.927608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.927678] CR2: 00007f0cec35f460 CR3: 0000000008130006 CR4: 0000000000771ef0 [ 4.927756] PKRU: 55555554 [ 4.927803] Call Trace: [ 4.927852] [ 4.927901] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.927957] notifier_call_chain (kernel/notifier.c:85) [ 4.928014] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.928105] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.928164] netif_set_mtu (net/core/dev.c:9910) [ 4.928221] dev_set_mtu (net/core/dev_api.c:249) [ 4.928278] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.928335] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.928398] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.928468] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.928526] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.928599] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.928656] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.928720] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.928783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.928841] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.928898] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.928954] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.929011] ___sys_sendmsg (net/socket.c:2752) [ 4.929069] __sys_sendmsg (net/socket.c:2784) [ 4.929125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.929182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.929245] RIP: 0033:0x7f0cec3a008e [ 4.929301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.929435] RSP: 002b:00007ffe70aded80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.929518] RAX: ffffffffffffffda RBX: 00007ffe70adf530 RCX: 00007f0cec3a008e [ 4.929599] RDX: 0000000000000000 RSI: 00007ffe70adee30 RDI: 0000000000000005 [ 4.929677] RBP: 00007ffe70aded90 R08: 0000000000000000 R09: 0000000000000000 [ 4.929754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.929830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70adf500 | [ 4.930029] ------------[ cut here ]------------ | [ 4.930092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/591 | [ 4.930178] Modules linked in: ip_gre gre | [ 4.930329] Tainted: [W]=WARN [ 4.930384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.930453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.930521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.930657] RSP: 0018:ff854032009ab870 EFLAGS: 00010286 [ 4.930720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.930797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 4.930872] RBP: 0000000000000000 R08: ff2ce39a0732fe50 R09: ff2ce39a01e6c030 [ 4.930950] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.931026] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a0312de00 [ 4.931105] FS: 00007f0cec166840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.931184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.931254] CR2: 00007f0cec35f460 CR3: 0000000008130006 CR4: 0000000000771ef0 [ 4.931333] PKRU: 55555554 [ 4.931381] Call Trace: [ 4.931428] [ 4.931483] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.931555] __dev_notify_flags (net/core/dev.c:9787) [ 4.931616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.931675] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.931733] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.931797] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.931854] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.931918] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.931982] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.932040] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.932097] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.932153] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.932211] ___sys_sendmsg (net/socket.c:2752) [ 4.932268] __sys_sendmsg (net/socket.c:2784) [ 4.932325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.932382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.932446] RIP: 0033:0x7f0cec3a008e [ 4.932507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.932653] RSP: 002b:00007ffe70aded80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.932735] RAX: ffffffffffffffda RBX: 00007ffe70adf530 RCX: 00007f0cec3a008e [ 4.932814] RDX: 0000000000000000 RSI: 00007ffe70adee30 RDI: 0000000000000005 [ 4.932891] RBP: 00007ffe70aded90 R08: 0000000000000000 R09: 0000000000000000 [ 4.932965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.933039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70adf500 | [ 4.936152] ------------[ cut here ]------------ | [ 4.936216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/592 | [ 4.936302] Modules linked in: ip_gre gre | [ 4.936449] Tainted: [W]=WARN [ 4.936509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.936585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.936648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.936780] RSP: 0018:ff854032009b36b8 EFLAGS: 00010286 [ 4.936843] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.936922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 4.937000] RBP: 0000000000000000 R08: ff2ce39a04f8f2d0 R09: ff2ce39a072b9030 [ 4.937075] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.937150] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03201600 [ 4.937229] FS: 00007fc2353c7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.937306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.937375] CR2: 00007fc23573c040 CR3: 0000000007abe002 CR4: 0000000000771ef0 [ 4.937452] PKRU: 55555554 [ 4.937503] Call Trace: [ 4.937551] [ 4.937610] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 4.937690] notifier_call_chain (kernel/notifier.c:85) [ 4.937750] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 4.937814] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 4.937871] netif_set_mtu (net/core/dev.c:9910) [ 4.937928] dev_set_mtu (net/core/dev_api.c:249) [ 4.937984] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 4.938041] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 4.938104] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 4.938166] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.938223] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.938314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.938371] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.938433] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.938500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.938557] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.938622] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.938679] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.938735] ___sys_sendmsg (net/socket.c:2752) [ 4.938792] __sys_sendmsg (net/socket.c:2784) [ 4.938849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.938905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.938968] RIP: 0033:0x7fc23560108e [ 4.939039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.939170] RSP: 002b:00007ffd1c581ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.939246] RAX: ffffffffffffffda RBX: 00007ffd1c582670 RCX: 00007fc23560108e [ 4.939335] RDX: 0000000000000000 RSI: 00007ffd1c581f70 RDI: 0000000000000005 [ 4.939424] RBP: 00007ffd1c581ed0 R08: 0000000000000000 R09: 0000000000000000 [ 4.939507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.939590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c582640 | [ 4.939811] ------------[ cut here ]------------ | [ 4.939892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/592 | [ 4.939980] Modules linked in: ip_gre gre | [ 4.940133] Tainted: [W]=WARN [ 4.940188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.940255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.940318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.940450] RSP: 0018:ff854032009b3870 EFLAGS: 00010286 [ 4.940517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 4.940602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 4.940687] RBP: 0000000000000000 R08: ff2ce39a04f8f2d0 R09: ff2ce39a072b9030 [ 4.940763] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.940838] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a0312e600 [ 4.940917] FS: 00007fc2353c7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.940993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.941064] CR2: 00007fc23573c040 CR3: 0000000007abe002 CR4: 0000000000771ef0 [ 4.941142] PKRU: 55555554 [ 4.941190] Call Trace: [ 4.941238] [ 4.941286] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.941342] __dev_notify_flags (net/core/dev.c:9787) [ 4.941409] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 4.941474] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 4.941532] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.941610] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.941667] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 4.941730] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.941794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.941851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.941908] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.941965] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.942022] ___sys_sendmsg (net/socket.c:2752) [ 4.942080] __sys_sendmsg (net/socket.c:2784) [ 4.942136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.942205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.942270] RIP: 0033:0x7fc23560108e [ 4.942326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.942458] RSP: 002b:00007ffd1c581ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.942544] RAX: ffffffffffffffda RBX: 00007ffd1c582670 RCX: 00007fc23560108e [ 4.942628] RDX: 0000000000000000 RSI: 00007ffd1c581f70 RDI: 0000000000000005 [ 4.942710] RBP: 00007ffd1c581ed0 R08: 0000000000000000 R09: 0000000000000000 [ 4.942786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.942862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c582640 | [ 4.946018] ------------[ cut here ]------------ | [ 4.946049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/593 | [ 4.946104] Modules linked in: ip_gre gre | [ 4.946186] Tainted: [W]=WARN [ 4.946206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.946240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.946269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.946370] RSP: 0018:ff854032009bb720 EFLAGS: 00010286 [ 4.946402] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.946444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 4.946487] RBP: 0000000000000000 R08: ff2ce39a0732fe50 R09: ff2ce39a0651a030 [ 4.946530] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.946572] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a01de9e00 [ 4.946618] FS: 00007ff8a388e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 4.946657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.946693] CR2: 0000000015016988 CR3: 0000000007ab7002 CR4: 0000000000771ef0 [ 4.946733] PKRU: 55555554 [ 4.946747] Call Trace: [ 4.946761] [ 4.946778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.946798] __dev_notify_flags (net/core/dev.c:9787) [ 4.946822] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.946843] netif_change_flags (net/core/dev.c:9820) [ 4.946862] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.946887] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.946917] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.946939] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.946962] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.946991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.947011] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.947033] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.947064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.947084] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.947108] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.947134] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.947156] ___sys_sendmsg (net/socket.c:2752) [ 4.947178] __sys_sendmsg (net/socket.c:2784) [ 4.947199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.947222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.947250] RIP: 0033:0x7ff8a3ac808e [ 4.947271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.947377] RSP: 002b:00007ffdbbd2fa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.947419] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8a3ac808e [ 4.947457] RDX: 0000000000000000 RSI: 00007ffdbbd2fb30 RDI: 0000000000000005 [ 4.947501] RBP: 00007ffdbbd2fa90 R08: 0000000000000000 R09: 0000000000000000 [ 4.947549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.947596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbbd30200 | [ 4.950548] ------------[ cut here ]------------ | [ 4.950618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/594 | [ 4.950703] Modules linked in: ip_gre gre | [ 4.950853] Tainted: [W]=WARN [ 4.950908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.950975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 4.951038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 4.951171] RSP: 0018:ff854032009c3720 EFLAGS: 00010286 [ 4.951233] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 4.951307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 4.951382] RBP: 0000000000000000 R08: ff2ce39a04f8f2d0 R09: ff2ce39a072b9030 [ 4.951459] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 4.951541] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03201300 [ 4.951629] FS: 00007fe0c7850840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 4.951707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.951776] CR2: 00007fe0c7b201a0 CR3: 0000000007829005 CR4: 0000000000771ef0 [ 4.951853] PKRU: 55555554 [ 4.951901] Call Trace: [ 4.951949] [ 4.951997] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 4.952068] __dev_notify_flags (net/core/dev.c:9787) [ 4.952125] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 4.952181] netif_change_flags (net/core/dev.c:9820) [ 4.952237] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 4.952295] ? __nla_validate_parse (lib/nlattr.c:620) [ 4.952360] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 4.952419] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 4.952483] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 4.952548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 4.952611] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 4.952667] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 4.952731] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 4.952788] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 4.952844] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 4.952901] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 4.952957] ___sys_sendmsg (net/socket.c:2752) [ 4.953015] __sys_sendmsg (net/socket.c:2784) [ 4.953071] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 4.953128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 4.953191] RIP: 0033:0x7fe0c7a8a08e [ 4.953247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 4.953375] RSP: 002b:00007ffcef415610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.953452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0c7a8a08e [ 4.953531] RDX: 0000000000000000 RSI: 00007ffcef4156c0 RDI: 0000000000000005 [ 4.953613] RBP: 00007ffcef415620 R08: 0000000000000000 R09: 0000000000000000 [ 4.953688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4a [ 4.953764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcef415d90 | [ 6.045305] ------------[ cut here ]------------ | [ 6.045368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.045439] Modules linked in: ip_gre gre | [ 6.045529] Tainted: [W]=WARN [ 6.045551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.045593] Workqueue: netns cleanup_net [ 6.045616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.045647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.045747] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 6.045778] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 6.045822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.045863] RBP: 0000000000000000 R08: ff2ce39a04f8f2d0 R09: ff2ce39a072bc030 [ 6.045906] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.045946] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a01de9e00 [ 6.045995] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.046039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.046074] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.046119] PKRU: 55555554 [ 6.046135] Call Trace: [ 6.046152] [ 6.046167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.046190] netif_close_many (net/core/dev.c:1804) [ 6.046215] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 6.046245] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 6.046272] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.046292] cleanup_net (net/core/net_namespace.c:702) [ 6.046316] process_one_work (kernel/workqueue.c:3314) [ 6.046342] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.046364] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.046386] kthread (kernel/kthread.c:436) [ 6.046410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.046441] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.046467] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.046489] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.046662] ------------[ cut here ]------------ | [ 6.046691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.046750] Modules linked in: ip_gre gre | [ 6.046837] Tainted: [W]=WARN [ 6.046858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.046895] Workqueue: netns cleanup_net [ 6.046917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.046945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.047048] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.047076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.047115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.047157] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a065a1030 [ 6.047201] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.047240] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a01de9e00 [ 6.047283] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.047326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.047358] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.047398] PKRU: 55555554 [ 6.047413] Call Trace: [ 6.047426] [ 6.047440] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.047474] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.047494] cleanup_net (net/core/net_namespace.c:702) [ 6.047517] process_one_work (kernel/workqueue.c:3314) [ 6.047541] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.047561] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.047586] kthread (kernel/kthread.c:436) [ 6.047609] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.047631] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.047652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.047675] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.047813] ------------[ cut here ]------------ | [ 6.047840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.047899] Modules linked in: ip_gre gre | [ 6.047978] Tainted: [W]=WARN [ 6.047999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.048036] Workqueue: netns cleanup_net [ 6.048060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.048091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.048193] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.048224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.048270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.048315] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a0653a830 [ 6.048363] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.048405] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a01de9e00 [ 6.048453] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.048504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.048540] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.048586] PKRU: 55555554 [ 6.048600] Call Trace: [ 6.048611] [ 6.048625] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.048655] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.048678] cleanup_net (net/core/net_namespace.c:702) [ 6.048699] process_one_work (kernel/workqueue.c:3314) [ 6.048720] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.048742] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.048764] kthread (kernel/kthread.c:436) [ 6.048787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.048808] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.048827] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.048850] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.048963] ------------[ cut here ]------------ | [ 6.048995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.049051] Modules linked in: ip_gre gre | [ 6.049129] Tainted: [W]=WARN [ 6.049151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.049193] Workqueue: netns cleanup_net [ 6.049214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.049241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.049341] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.049370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.049415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.049458] RBP: 0000000000000000 R08: ff2ce39a04f8f2d0 R09: ff2ce39a031da830 [ 6.049505] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.049547] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a01de9e00 [ 6.049597] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.049638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.049673] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.049715] PKRU: 55555554 [ 6.049728] Call Trace: [ 6.049741] [ 6.049755] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.049784] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.049806] cleanup_net (net/core/net_namespace.c:702) [ 6.049831] process_one_work (kernel/workqueue.c:3314) [ 6.049853] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.049875] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.049897] kthread (kernel/kthread.c:436) [ 6.049919] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.049942] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.049963] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.049987] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.050091] ------------[ cut here ]------------ | [ 6.050117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.050174] Modules linked in: ip_gre gre | [ 6.050256] Tainted: [W]=WARN [ 6.050277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.050315] Workqueue: netns cleanup_net [ 6.050337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.050365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.050459] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.050494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.050535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.050583] RBP: 0000000000000000 R08: ff2ce39a070d8650 R09: ff2ce39a06527030 [ 6.050627] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.050670] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a01de9e00 [ 6.050712] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.050757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.050794] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.050836] PKRU: 55555554 [ 6.050850] Call Trace: [ 6.050861] [ 6.050877] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.050910] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.050932] cleanup_net (net/core/net_namespace.c:702) [ 6.050959] process_one_work (kernel/workqueue.c:3314) [ 6.050980] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.051003] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.051024] kthread (kernel/kthread.c:436) [ 6.051045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.051066] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.051089] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.051110] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.051217] ------------[ cut here ]------------ | [ 6.051244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.051287] Modules linked in: ip_gre gre | [ 6.051362] Tainted: [W]=WARN [ 6.051383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.051418] Workqueue: netns cleanup_net [ 6.051440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.051471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.051570] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.051602] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.051647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.051698] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a07070830 [ 6.051739] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.051784] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a01de9e00 [ 6.051824] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.051871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.051903] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.051944] PKRU: 55555554 [ 6.051958] Call Trace: [ 6.051970] [ 6.051984] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.052016] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.052034] cleanup_net (net/core/net_namespace.c:702) [ 6.052056] process_one_work (kernel/workqueue.c:3314) [ 6.052078] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.052099] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.052121] kthread (kernel/kthread.c:436) [ 6.052144] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.052169] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.052189] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.052210] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.052326] ------------[ cut here ]------------ | [ 6.052353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.052412] Modules linked in: ip_gre gre | [ 6.052498] Tainted: [W]=WARN [ 6.052520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.052555] Workqueue: netns cleanup_net [ 6.052578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.052609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.052707] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.052733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.052774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.052817] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a0653d030 [ 6.052857] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.052897] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a01de9e00 [ 6.052940] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.052984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.053017] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.053061] PKRU: 55555554 [ 6.053074] Call Trace: [ 6.053091] [ 6.053107] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.053137] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.053160] cleanup_net (net/core/net_namespace.c:702) [ 6.053183] process_one_work (kernel/workqueue.c:3314) [ 6.053205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.053225] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.053245] kthread (kernel/kthread.c:436) [ 6.053265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.053286] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.053309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.053331] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.053445] ------------[ cut here ]------------ | [ 6.053473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.053529] Modules linked in: ip_gre gre | [ 6.053607] Tainted: [W]=WARN [ 6.053628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.053662] Workqueue: netns cleanup_net [ 6.053684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.053715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.053811] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.053839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.053879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.053921] RBP: 0000000000000000 R08: ff2ce39a0123d590 R09: ff2ce39a06586834 [ 6.053969] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.054013] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a01de9e00 [ 6.054055] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.054098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.054130] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.054169] PKRU: 55555554 [ 6.054183] Call Trace: [ 6.054196] [ 6.054208] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.054233] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.054254] cleanup_net (net/core/net_namespace.c:702) [ 6.054277] process_one_work (kernel/workqueue.c:3314) [ 6.054296] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.054315] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.054333] kthread (kernel/kthread.c:436) [ 6.054355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.054384] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.054411] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.054434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.054536] ------------[ cut here ]------------ | [ 6.054564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.054626] Modules linked in: ip_gre gre | [ 6.054705] Tainted: [W]=WARN [ 6.054726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.054758] Workqueue: netns cleanup_net [ 6.054783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.054813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.054912] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.054939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.054985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.055022] RBP: 0000000000000000 R08: ff2ce39a0123d3d0 R09: ff2ce39a065c2030 [ 6.055063] R10: ff2ce39a06557120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.055103] R13: 0000000000000011 R14: ff2ce39a06557000 R15: ff2ce39a01de9e00 [ 6.055148] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.055188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.055224] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.055267] PKRU: 55555554 [ 6.055280] Call Trace: [ 6.055295] [ 6.055307] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.055337] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.055358] cleanup_net (net/core/net_namespace.c:702) [ 6.055383] process_one_work (kernel/workqueue.c:3314) [ 6.055406] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.055425] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.055447] kthread (kernel/kthread.c:436) [ 6.055472] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.055492] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.055514] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.055540] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.055631] ------------[ cut here ]------------ | [ 6.055659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.055714] Modules linked in: ip_gre gre | [ 6.055790] Tainted: [W]=WARN [ 6.055811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.055846] Workqueue: netns cleanup_net [ 6.055872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.055904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.056002] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 6.056029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.056074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.056118] RBP: 0000000000000000 R08: ff2ce39a04f8f110 R09: ff2ce39a070b0030 [ 6.056167] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.056208] R13: 0000000000000011 R14: ff2ce39a06591000 R15: ff2ce39a01de9e00 [ 6.056255] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.056295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.056332] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.056374] PKRU: 55555554 [ 6.056390] Call Trace: [ 6.056405] [ 6.056419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.056451] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 6.056478] cleanup_net (net/core/net_namespace.c:702) [ 6.056499] process_one_work (kernel/workqueue.c:3314) [ 6.056520] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.056543] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.056567] kthread (kernel/kthread.c:436) [ 6.056591] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.056615] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.056635] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.056658] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.065803] ------------[ cut here ]------------ | [ 6.065855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.065927] Modules linked in: ip_gre gre | [ 6.066173] Tainted: [W]=WARN [ 6.066207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.066379] Workqueue: netns cleanup_net [ 6.066536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.066638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.066826] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 6.066858] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 6.066931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.067124] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a06591030 [ 6.067252] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.067296] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a01de9e00 [ 6.067339] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.067425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.067476] CR2: 0000560fdb12b498 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.067519] PKRU: 55555554 [ 6.067535] Call Trace: [ 6.067550] [ 6.067565] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.067595] netif_close_many (net/core/dev.c:1804) [ 6.067619] ? __alloc_empty_sheaf (./include/linux/slab.h:954 ./include/linux/slab.h:1188 mm/slub.c:2768) [ 6.067651] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 6.067682] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 6.067712] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 6.067747] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 6.067774] cleanup_net (net/core/net_namespace.c:702) [ 6.067796] process_one_work (kernel/workqueue.c:3314) [ 6.067820] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.067846] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.067867] kthread (kernel/kthread.c:436) [ 6.067888] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.067909] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.067932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.067954] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.068039] ------------[ cut here ]------------ | [ 6.068067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.068122] Modules linked in: ip_gre gre | [ 6.068205] Tainted: [W]=WARN [ 6.068226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.068268] Workqueue: netns cleanup_net [ 6.068288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.068320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.068420] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 6.068447] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 6.068496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.068536] RBP: 0000000000000000 R08: ff2ce39a0332b2d0 R09: ff2ce39a06591030 [ 6.068578] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.068618] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a01de9e00 [ 6.068661] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.068706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.068734] CR2: 0000560fdb12b498 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.068776] PKRU: 55555554 [ 6.068791] Call Trace: [ 6.068804] [ 6.068816] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.068839] netif_close_many (net/core/dev.c:1804) [ 6.068861] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 6.068889] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 6.068915] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 6.068942] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 6.068964] cleanup_net (net/core/net_namespace.c:702) [ 6.068985] process_one_work (kernel/workqueue.c:3314) [ 6.069008] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.069030] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.069053] kthread (kernel/kthread.c:436) [ 6.069076] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.069104] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.069126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.069149] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.069262] ------------[ cut here ]------------ | [ 6.069285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.069344] Modules linked in: ip_gre gre | [ 6.069425] Tainted: [W]=WARN [ 6.069448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.069485] Workqueue: netns cleanup_net [ 6.069508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.069555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.069655] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 6.069683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.069721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.069762] RBP: 0000000000000000 R08: ff2ce39a033e9590 R09: ff2ce39a07094830 [ 6.069803] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.069846] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a01de9e00 [ 6.069889] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.069932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.069969] CR2: 0000560fdb12b498 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.070012] PKRU: 55555554 [ 6.070027] Call Trace: [ 6.070041] [ 6.070055] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.070085] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 6.070113] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 6.070135] cleanup_net (net/core/net_namespace.c:702) [ 6.070157] process_one_work (kernel/workqueue.c:3314) [ 6.070180] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.070201] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.070225] kthread (kernel/kthread.c:436) [ 6.070247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.070267] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.070290] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.070312] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.070433] ------------[ cut here ]------------ | [ 6.070468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.070530] Modules linked in: ip_gre gre | [ 6.070603] Tainted: [W]=WARN [ 6.070626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.070659] Workqueue: netns cleanup_net [ 6.070680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.070709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.070805] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 6.070834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.070876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.070916] RBP: 0000000000000000 R08: ff2ce39a0332b2d0 R09: ff2ce39a070b8030 [ 6.070956] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.070997] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a01de9e00 [ 6.071038] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.071080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.071114] CR2: 0000560fdb12b498 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.071155] PKRU: 55555554 [ 6.071169] Call Trace: [ 6.071183] [ 6.071196] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.071225] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 6.071255] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 6.071278] cleanup_net (net/core/net_namespace.c:702) [ 6.071300] process_one_work (kernel/workqueue.c:3314) [ 6.071322] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.071346] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.071368] kthread (kernel/kthread.c:436) [ 6.071391] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.071415] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.071437] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.071459] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.071579] ------------[ cut here ]------------ | [ 6.071609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 6.071663] Modules linked in: ip_gre gre | [ 6.071741] Tainted: [W]=WARN [ 6.071761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.071797] Workqueue: netns cleanup_net [ 6.071819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.071856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.071948] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 6.071976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.072015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.072057] RBP: 0000000000000000 R08: ff2ce39a0732ff90 R09: ff2ce39a0707582c [ 6.072102] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.072140] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a01de9e00 [ 6.072181] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.072220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.072255] CR2: 0000560fdb12b498 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 6.072295] PKRU: 55555554 [ 6.072307] Call Trace: [ 6.072319] [ 6.072334] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 6.072366] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 6.072397] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 6.072418] cleanup_net (net/core/net_namespace.c:702) [ 6.072439] process_one_work (kernel/workqueue.c:3314) [ 6.072459] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.072482] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.072502] kthread (kernel/kthread.c:436) [ 6.072525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.072548] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.072571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.072597] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.073768] ------------[ cut here ]------------ | [ 6.073833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.073926] Modules linked in: ip_gre gre | [ 6.074075] Tainted: [W]=WARN [ 6.074130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.074199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.074263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.074395] RSP: 0018:ff85403200a1bcb8 EFLAGS: 00010286 [ 6.074459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.074545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 6.074635] RBP: 0000000000000000 R08: ff2ce39a070d8810 R09: ff2ce39a0653602c [ 6.074713] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.074789] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03201300 [ 6.074869] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.074947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.075017] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.075095] PKRU: 55555554 [ 6.075143] Call Trace: [ 6.075191] [ 6.075240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.075297] register_netdevice (net/core/dev.c:11488) [ 6.075355] register_netdev (net/core/dev.c:11552) [ 6.075418] loopback_net_init (drivers/net/loopback.c:218) [ 6.075489] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 6.075559] ops_init (net/core/net_namespace.c:137) [ 6.075629] setup_net (net/core/net_namespace.c:446) [ 6.075690] copy_net_ns (net/core/net_namespace.c:579) [ 6.075752] create_new_namespaces (kernel/nsproxy.c:132) [ 6.075821] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.075889] ksys_unshare (kernel/fork.c:3243) [ 6.075952] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.076012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.076075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.076144] RIP: 0033:0x7ff0616ccbcb [ 6.076205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.076345] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.076432] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.076520] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.076607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.076689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.076768] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.077038] ------------[ cut here ]------------ | [ 6.077104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.077192] Modules linked in: ip_gre gre | [ 6.077345] Tainted: [W]=WARN [ 6.077403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.077479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.077544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.077684] RSP: 0018:ff85403200a1bc10 EFLAGS: 00010286 [ 6.077748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.077825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 6.077901] RBP: 0000000000000000 R08: ff2ce39a03326390 R09: ff2ce39a065a1030 [ 6.077978] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.078055] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03201000 [ 6.078134] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.078212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.078280] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.078358] PKRU: 55555554 [ 6.078407] Call Trace: [ 6.078456] [ 6.078508] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.078565] register_netdevice (net/core/dev.c:11488) [ 6.078625] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.078684] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.078742] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.078800] ops_init (net/core/net_namespace.c:137) [ 6.078857] setup_net (net/core/net_namespace.c:446) [ 6.078914] copy_net_ns (net/core/net_namespace.c:579) [ 6.078971] create_new_namespaces (kernel/nsproxy.c:132) [ 6.079035] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.079100] ksys_unshare (kernel/fork.c:3243) [ 6.079157] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.079214] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.079272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.079335] RIP: 0033:0x7ff0616ccbcb [ 6.079391] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.079530] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.079614] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.079689] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.079765] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.079840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.079918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.080162] ------------[ cut here ]------------ | [ 6.080226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.080311] Modules linked in: ip_gre gre | [ 6.080459] Tainted: [W]=WARN [ 6.080522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.080599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.080662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.080791] RSP: 0018:ff85403200a1bbf0 EFLAGS: 00010286 [ 6.080854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.080929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 6.081006] RBP: 0000000000000000 R08: ff2ce39a031fb190 R09: ff2ce39a07379030 [ 6.081082] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.081159] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03201800 [ 6.081239] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.081317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.081387] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.081472] PKRU: 55555554 [ 6.081520] Call Trace: [ 6.081568] [ 6.081621] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.081677] register_netdevice (net/core/dev.c:11488) [ 6.081733] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.081790] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.081847] vti_init_net (net/ipv4/ip_vti.c:517) [ 6.081903] ops_init (net/core/net_namespace.c:137) [ 6.081960] setup_net (net/core/net_namespace.c:446) [ 6.082016] copy_net_ns (net/core/net_namespace.c:579) [ 6.082073] create_new_namespaces (kernel/nsproxy.c:132) [ 6.082137] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.082200] ksys_unshare (kernel/fork.c:3243) [ 6.082256] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.082312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.082369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.082432] RIP: 0033:0x7ff0616ccbcb [ 6.082495] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.082634] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.082710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.082786] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.082862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.082940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.083016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.083264] ------------[ cut here ]------------ | [ 6.083326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.083410] Modules linked in: ip_gre gre | [ 6.083565] Tainted: [W]=WARN [ 6.083625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.083694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.083757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.083885] RSP: 0018:ff85403200a1bca8 EFLAGS: 00010286 [ 6.083947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.084023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 6.084100] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a0651e034 [ 6.084175] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.084251] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312e400 [ 6.084331] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.084413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.084488] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.084568] PKRU: 55555554 [ 6.084622] Call Trace: [ 6.084670] [ 6.084718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.084774] register_netdevice (net/core/dev.c:11488) [ 6.084831] register_netdev (net/core/dev.c:11552) [ 6.084887] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 6.084946] ops_init (net/core/net_namespace.c:137) [ 6.085003] setup_net (net/core/net_namespace.c:446) [ 6.085060] copy_net_ns (net/core/net_namespace.c:579) [ 6.085117] create_new_namespaces (kernel/nsproxy.c:132) [ 6.085180] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.085245] ksys_unshare (kernel/fork.c:3243) [ 6.085302] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.085357] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.085416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.085486] RIP: 0033:0x7ff0616ccbcb [ 6.085543] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.085685] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.085762] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.085842] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.085917] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.085991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.086066] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.086313] ------------[ cut here ]------------ | [ 6.086375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.086459] Modules linked in: ip_gre gre | [ 6.086621] Tainted: [W]=WARN [ 6.086676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.086744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.086808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.086939] RSP: 0018:ff85403200a1bca0 EFLAGS: 00010286 [ 6.087003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.087079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 6.087154] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a06590030 [ 6.087231] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.087305] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0312e100 [ 6.087385] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.087473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.087543] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.087628] PKRU: 55555554 [ 6.087676] Call Trace: [ 6.087724] [ 6.087772] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.087828] register_netdevice (net/core/dev.c:11488) [ 6.087884] register_netdev (net/core/dev.c:11552) [ 6.087940] sit_init_net (net/ipv6/sit.c:1860) [ 6.087996] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 6.088053] ops_init (net/core/net_namespace.c:137) [ 6.088110] setup_net (net/core/net_namespace.c:446) [ 6.088166] copy_net_ns (net/core/net_namespace.c:579) [ 6.088222] create_new_namespaces (kernel/nsproxy.c:132) [ 6.088285] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.088348] ksys_unshare (kernel/fork.c:3243) [ 6.088404] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.088459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.088522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.088590] RIP: 0033:0x7ff0616ccbcb [ 6.088646] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.088778] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.088855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.088931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.089005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.089082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.089158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.089404] ------------[ cut here ]------------ | [ 6.089472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.089559] Modules linked in: ip_gre gre | [ 6.089713] Tainted: [W]=WARN [ 6.089767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.089836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.089901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.090034] RSP: 0018:ff85403200a1bca8 EFLAGS: 00010286 [ 6.090097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.090175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 6.090253] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a03070030 [ 6.090330] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.090408] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a0312de00 [ 6.090493] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.090579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.090647] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.090723] PKRU: 55555554 [ 6.090770] Call Trace: [ 6.090818] [ 6.090867] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.090923] register_netdevice (net/core/dev.c:11488) [ 6.090979] register_netdev (net/core/dev.c:11552) [ 6.091035] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 6.091092] ops_init (net/core/net_namespace.c:137) [ 6.091148] setup_net (net/core/net_namespace.c:446) [ 6.091205] copy_net_ns (net/core/net_namespace.c:579) [ 6.091262] create_new_namespaces (kernel/nsproxy.c:132) [ 6.091325] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.091389] ksys_unshare (kernel/fork.c:3243) [ 6.091446] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.091506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.091563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.091630] RIP: 0033:0x7ff0616ccbcb [ 6.091685] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.091815] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.091892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.091967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.092043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.092117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.092192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.092428] ------------[ cut here ]------------ | [ 6.092496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.092589] Modules linked in: ip_gre gre | [ 6.092737] Tainted: [W]=WARN [ 6.092791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.092859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.092922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.093059] RSP: 0018:ff85403200a1bc10 EFLAGS: 00010286 [ 6.093123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.093200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 6.093276] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a070b4830 [ 6.093353] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.093432] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a03201a00 [ 6.093516] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.093601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.093670] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.093750] PKRU: 55555554 [ 6.093797] Call Trace: [ 6.093846] [ 6.093894] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.093950] register_netdevice (net/core/dev.c:11488) [ 6.094007] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.094064] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.094121] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.094178] ops_init (net/core/net_namespace.c:137) [ 6.094235] setup_net (net/core/net_namespace.c:446) [ 6.094292] copy_net_ns (net/core/net_namespace.c:579) [ 6.094348] create_new_namespaces (kernel/nsproxy.c:132) [ 6.094410] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.094481] ksys_unshare (kernel/fork.c:3243) [ 6.094539] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.094602] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.094658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.094721] RIP: 0033:0x7ff0616ccbcb [ 6.094777] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.094907] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.094983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.095059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.095133] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.095206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.095283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.095536] ------------[ cut here ]------------ | [ 6.095607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.095692] Modules linked in: ip_gre gre | [ 6.095837] Tainted: [W]=WARN [ 6.095891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.095959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.096022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.096153] RSP: 0018:ff85403200a1bc10 EFLAGS: 00010286 [ 6.096217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.096296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 6.096373] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a06534030 [ 6.096448] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.096533] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03201300 [ 6.096619] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.096696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.096766] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.096846] PKRU: 55555554 [ 6.096894] Call Trace: [ 6.096942] [ 6.096990] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.097047] register_netdevice (net/core/dev.c:11488) [ 6.097103] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.097160] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.097217] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.097274] ops_init (net/core/net_namespace.c:137) [ 6.097331] setup_net (net/core/net_namespace.c:446) [ 6.097388] copy_net_ns (net/core/net_namespace.c:579) [ 6.097445] create_new_namespaces (kernel/nsproxy.c:132) [ 6.097512] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.097582] ksys_unshare (kernel/fork.c:3243) [ 6.097639] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.097695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.097751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.097814] RIP: 0033:0x7ff0616ccbcb [ 6.097869] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.098002] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.098080] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.098156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.098231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.098306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.098382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.098647] ------------[ cut here ]------------ | [ 6.098710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/626 | [ 6.098794] Modules linked in: ip_gre gre | [ 6.098940] Tainted: [W]=WARN [ 6.098995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.099062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.099128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.099261] RSP: 0018:ff85403200a1bc10 EFLAGS: 00010286 [ 6.099325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.099401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 6.099484] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a0656c030 [ 6.099560] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.099643] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0312e200 [ 6.099722] FS: 00007ff06140a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.099800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.099869] CR2: 00007ff06160bc20 CR3: 0000000008158003 CR4: 0000000000771ef0 [ 6.099947] PKRU: 55555554 [ 6.099995] Call Trace: [ 6.100043] [ 6.100091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.100147] register_netdevice (net/core/dev.c:11488) [ 6.100203] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.100259] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.100316] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.100372] ops_init (net/core/net_namespace.c:137) [ 6.100429] setup_net (net/core/net_namespace.c:446) [ 6.100495] copy_net_ns (net/core/net_namespace.c:579) [ 6.100552] create_new_namespaces (kernel/nsproxy.c:132) [ 6.100621] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.100683] ksys_unshare (kernel/fork.c:3243) [ 6.100740] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.100795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.100851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.100913] RIP: 0033:0x7ff0616ccbcb [ 6.100969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.101100] RSP: 002b:00007ffd998ca908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 6.101178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0616ccbcb [ 6.101252] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.101327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.101401] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd998ccb30 [ 6.101485] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd998cd8b1 | [ 6.104989] ------------[ cut here ]------------ | [ 6.105020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.105077] Modules linked in: ip_gre gre | [ 6.105160] Tainted: [W]=WARN [ 6.105185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.105220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.105272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.105375] RSP: 0018:ff85403200943cb8 EFLAGS: 00010286 [ 6.105399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.105440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 6.105484] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a01e6e02c [ 6.105524] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.105564] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03222200 [ 6.105614] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.105658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.105691] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.105738] PKRU: 55555554 [ 6.105751] Call Trace: [ 6.105762] [ 6.105778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.105799] register_netdevice (net/core/dev.c:11488) [ 6.105821] register_netdev (net/core/dev.c:11552) [ 6.105841] loopback_net_init (drivers/net/loopback.c:218) [ 6.105866] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 6.105895] ops_init (net/core/net_namespace.c:137) [ 6.105919] setup_net (net/core/net_namespace.c:446) [ 6.105943] copy_net_ns (net/core/net_namespace.c:579) [ 6.105967] create_new_namespaces (kernel/nsproxy.c:132) [ 6.105997] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.106024] ksys_unshare (kernel/fork.c:3243) [ 6.106047] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.106063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.106084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.106111] RIP: 0033:0x7f7c6bc80bcb [ 6.106134] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.106229] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.106277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.106319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.106359] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.106410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.106451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.106582] ------------[ cut here ]------------ | [ 6.106610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.106659] Modules linked in: ip_gre gre | [ 6.106738] Tainted: [W]=WARN [ 6.106757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.106786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.106818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.106918] RSP: 0018:ff85403200943c10 EFLAGS: 00010286 [ 6.106947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.106989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 6.107033] RBP: 0000000000000000 R08: ff2ce39a0732f050 R09: ff2ce39a0654d030 [ 6.107073] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.107124] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03202400 [ 6.107172] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.107216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.107252] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.107295] PKRU: 55555554 [ 6.107307] Call Trace: [ 6.107322] [ 6.107337] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.107356] register_netdevice (net/core/dev.c:11488) [ 6.107380] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.107403] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.107425] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.107445] ops_init (net/core/net_namespace.c:137) [ 6.107471] setup_net (net/core/net_namespace.c:446) [ 6.107492] copy_net_ns (net/core/net_namespace.c:579) [ 6.107514] create_new_namespaces (kernel/nsproxy.c:132) [ 6.107541] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.107571] ksys_unshare (kernel/fork.c:3243) [ 6.107600] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.107622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.107643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.107673] RIP: 0033:0x7f7c6bc80bcb [ 6.107699] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.107794] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.107841] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.107882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.107926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.107969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.108011] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.108120] ------------[ cut here ]------------ | [ 6.108148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.108191] Modules linked in: ip_gre gre | [ 6.108275] Tainted: [W]=WARN [ 6.108295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.108337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.108368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.108469] RSP: 0018:ff85403200943bf0 EFLAGS: 00010286 [ 6.108498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.108539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 6.108583] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a070af030 [ 6.108625] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.108670] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03222100 [ 6.108714] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.108755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.108791] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.108833] PKRU: 55555554 [ 6.108847] Call Trace: [ 6.108861] [ 6.108873] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.108894] register_netdevice (net/core/dev.c:11488) [ 6.108917] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.108938] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.108961] vti_init_net (net/ipv4/ip_vti.c:517) [ 6.108985] ops_init (net/core/net_namespace.c:137) [ 6.109009] setup_net (net/core/net_namespace.c:446) [ 6.109032] copy_net_ns (net/core/net_namespace.c:579) [ 6.109056] create_new_namespaces (kernel/nsproxy.c:132) [ 6.109084] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.109112] ksys_unshare (kernel/fork.c:3243) [ 6.109136] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.109156] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.109178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.109205] RIP: 0033:0x7f7c6bc80bcb [ 6.109229] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.109325] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.109362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.109404] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.109454] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.109501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.109543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.109672] ------------[ cut here ]------------ | [ 6.109700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.109747] Modules linked in: ip_gre gre | [ 6.109826] Tainted: [W]=WARN [ 6.109848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.109885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.109909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.110007] RSP: 0018:ff85403200943ca8 EFLAGS: 00010286 [ 6.110034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.110074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 6.110115] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a0707f034 [ 6.110158] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.110199] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a03222000 [ 6.110248] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.110289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.110325] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.110363] PKRU: 55555554 [ 6.110379] Call Trace: [ 6.110391] [ 6.110405] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.110428] register_netdevice (net/core/dev.c:11488) [ 6.110446] register_netdev (net/core/dev.c:11552) [ 6.110470] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 6.110496] ops_init (net/core/net_namespace.c:137) [ 6.110516] setup_net (net/core/net_namespace.c:446) [ 6.110536] copy_net_ns (net/core/net_namespace.c:579) [ 6.110559] create_new_namespaces (kernel/nsproxy.c:132) [ 6.110585] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.110614] ksys_unshare (kernel/fork.c:3243) [ 6.110636] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.110656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.110679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.110707] RIP: 0033:0x7f7c6bc80bcb [ 6.110728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.110822] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.110862] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.110902] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.110948] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.110996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.111036] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.111156] ------------[ cut here ]------------ | [ 6.111184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.111235] Modules linked in: ip_gre gre | [ 6.111314] Tainted: [W]=WARN [ 6.111335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.111369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.111397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.111493] RSP: 0018:ff85403200943ca0 EFLAGS: 00010286 [ 6.111522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.111565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 6.111611] RBP: 0000000000000000 R08: ff2ce39a0330ae50 R09: ff2ce39a06531030 [ 6.111653] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.111692] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a03222700 [ 6.111735] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.111779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.111811] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.111855] PKRU: 55555554 [ 6.111871] Call Trace: [ 6.111885] [ 6.111899] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.111919] register_netdevice (net/core/dev.c:11488) [ 6.111942] register_netdev (net/core/dev.c:11552) [ 6.111964] sit_init_net (net/ipv6/sit.c:1860) [ 6.111986] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 6.112008] ops_init (net/core/net_namespace.c:137) [ 6.112029] setup_net (net/core/net_namespace.c:446) [ 6.112049] copy_net_ns (net/core/net_namespace.c:579) [ 6.112072] create_new_namespaces (kernel/nsproxy.c:132) [ 6.112100] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.112130] ksys_unshare (kernel/fork.c:3243) [ 6.112148] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.112168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.112189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.112215] RIP: 0033:0x7f7c6bc80bcb [ 6.112236] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.112331] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.112372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.112412] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.112456] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.112502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.112544] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.112669] ------------[ cut here ]------------ | [ 6.112695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.112738] Modules linked in: ip_gre gre | [ 6.112813] Tainted: [W]=WARN [ 6.112833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.112869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.112893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.112992] RSP: 0018:ff85403200943ca8 EFLAGS: 00010286 [ 6.113022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.113065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 6.113108] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a065ad030 [ 6.113152] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.113198] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03222400 [ 6.113243] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.113287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.113322] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.113361] PKRU: 55555554 [ 6.113379] Call Trace: [ 6.113390] [ 6.113405] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.113430] register_netdevice (net/core/dev.c:11488) [ 6.113450] register_netdev (net/core/dev.c:11552) [ 6.113472] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 6.113495] ops_init (net/core/net_namespace.c:137) [ 6.113515] setup_net (net/core/net_namespace.c:446) [ 6.113543] copy_net_ns (net/core/net_namespace.c:579) [ 6.113566] create_new_namespaces (kernel/nsproxy.c:132) [ 6.113594] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.113623] ksys_unshare (kernel/fork.c:3243) [ 6.113646] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.113663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.113687] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.113718] RIP: 0033:0x7f7c6bc80bcb [ 6.113739] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.113835] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.113876] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.113919] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.113960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.114002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.114043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.114155] ------------[ cut here ]------------ | [ 6.114182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.114229] Modules linked in: ip_gre gre | [ 6.114308] Tainted: [W]=WARN [ 6.114330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.114365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.114394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.114491] RSP: 0018:ff85403200943c10 EFLAGS: 00010286 [ 6.114520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.114561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 6.114606] RBP: 0000000000000000 R08: ff2ce39a03311a90 R09: ff2ce39a06527830 [ 6.114649] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.114691] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03222500 [ 6.114735] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.114778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.114805] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.114848] PKRU: 55555554 [ 6.114863] Call Trace: [ 6.114877] [ 6.114893] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.114918] register_netdevice (net/core/dev.c:11488) [ 6.114939] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.114959] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.114983] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.115002] ops_init (net/core/net_namespace.c:137) [ 6.115022] setup_net (net/core/net_namespace.c:446) [ 6.115046] copy_net_ns (net/core/net_namespace.c:579) [ 6.115068] create_new_namespaces (kernel/nsproxy.c:132) [ 6.115095] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.115126] ksys_unshare (kernel/fork.c:3243) [ 6.115145] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.115165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.115188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.115217] RIP: 0033:0x7f7c6bc80bcb [ 6.115238] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.115331] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.115378] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.115428] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.115474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.115520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.115560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.115683] ------------[ cut here ]------------ | [ 6.115707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.115755] Modules linked in: ip_gre gre | [ 6.115832] Tainted: [W]=WARN [ 6.115853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.115885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.115915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.116010] RSP: 0018:ff85403200943c10 EFLAGS: 00010286 [ 6.116036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.116075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 6.116117] RBP: 0000000000000000 R08: ff2ce39a03326490 R09: ff2ce39a072d0030 [ 6.116157] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.116195] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222200 [ 6.116237] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.116277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.116313] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.116355] PKRU: 55555554 [ 6.116371] Call Trace: [ 6.116384] [ 6.116398] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.116418] register_netdevice (net/core/dev.c:11488) [ 6.116437] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.116457] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.116483] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.116507] ops_init (net/core/net_namespace.c:137) [ 6.116528] setup_net (net/core/net_namespace.c:446) [ 6.116550] copy_net_ns (net/core/net_namespace.c:579) [ 6.116570] create_new_namespaces (kernel/nsproxy.c:132) [ 6.116601] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.116631] ksys_unshare (kernel/fork.c:3243) [ 6.116652] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.116672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.116694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.116720] RIP: 0033:0x7f7c6bc80bcb [ 6.116741] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.116833] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.116873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.116917] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.116958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.116999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.117039] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.117155] ------------[ cut here ]------------ | [ 6.117182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627 | [ 6.117229] Modules linked in: ip_gre gre | [ 6.117307] Tainted: [W]=WARN [ 6.117328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.117362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.117388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.117494] RSP: 0018:ff85403200943c10 EFLAGS: 00010286 [ 6.117524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.117561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 6.117605] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a06551030 [ 6.117647] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.117687] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a0313a600 [ 6.117733] FS: 00007f7c6b9be840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.117773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.117805] CR2: 00007f7c6bbbfc20 CR3: 00000000079d4003 CR4: 0000000000771ef0 [ 6.117844] PKRU: 55555554 [ 6.117858] Call Trace: [ 6.117872] [ 6.117884] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.117904] register_netdevice (net/core/dev.c:11488) [ 6.117926] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 6.117948] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 6.117968] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 6.117989] ops_init (net/core/net_namespace.c:137) [ 6.118009] setup_net (net/core/net_namespace.c:446) [ 6.118028] copy_net_ns (net/core/net_namespace.c:579) [ 6.118049] create_new_namespaces (kernel/nsproxy.c:132) [ 6.118076] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 6.118104] ksys_unshare (kernel/fork.c:3243) [ 6.118125] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 6.118146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.118165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.118192] RIP: 0033:0x7f7c6bc80bcb [ 6.118212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 6.118304] RSP: 002b:00007ffe0f97f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 6.118344] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6bc80bcb [ 6.118388] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 6.118429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 6.118478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0f981940 [ 6.118518] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0f9828b1 | [ 6.121681] ------------[ cut here ]------------ | [ 6.121751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/628 | [ 6.121835] Modules linked in: ip_gre gre | [ 6.121981] Tainted: [W]=WARN [ 6.122035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.122103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.122165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.122294] RSP: 0018:ff854032009435f0 EFLAGS: 00010286 [ 6.122358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.122434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 6.122519] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a0709d030 [ 6.122601] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.122676] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03201b00 [ 6.122756] FS: 00007fa81057e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.122834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.122903] CR2: 000000000042ebe0 CR3: 0000000008253005 CR4: 0000000000771ef0 [ 6.122981] PKRU: 55555554 [ 6.123028] Call Trace: [ 6.123076] [ 6.123124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.123181] __dev_notify_flags (net/core/dev.c:9787) [ 6.123238] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.123295] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 6.123357] veth_newlink (drivers/net/veth.c:1871) [ 6.123418] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.123482] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.123545] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.123607] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 6.123672] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 6.123735] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.123797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.123856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.123912] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.123969] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.124026] ___sys_sendmsg (net/socket.c:2752) [ 6.124175] __sys_sendmsg (net/socket.c:2784) [ 6.124238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.124301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.124366] RIP: 0033:0x7fa8107b808e [ 6.124428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.124564] RSP: 002b:00007ffcc0419470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.124650] RAX: ffffffffffffffda RBX: 00007ffcc0419c20 RCX: 00007fa8107b808e [ 6.124732] RDX: 0000000000000000 RSI: 00007ffcc0419520 RDI: 0000000000000005 [ 6.124810] RBP: 00007ffcc0419480 R08: 0000000000000000 R09: 0000000000000000 [ 6.124890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.124969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0419be0 | [ 6.125269] ------------[ cut here ]------------ | [ 6.125333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/628 | [ 6.125424] Modules linked in: ip_gre gre | [ 6.125592] Tainted: [W]=WARN [ 6.125649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.125719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.125784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.125919] RSP: 0018:ff85403200943870 EFLAGS: 00010286 [ 6.125982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.126059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 6.126135] RBP: 0000000000000000 R08: ff2ce39a04c29210 R09: ff2ce39a070c0030 [ 6.126212] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.126289] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0312e100 [ 6.126369] FS: 00007fa81057e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.126450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.126528] CR2: 000000000042ebe0 CR3: 0000000008253005 CR4: 0000000000771ef0 [ 6.126614] PKRU: 55555554 [ 6.126665] Call Trace: [ 6.126716] [ 6.126766] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.126826] __dev_notify_flags (net/core/dev.c:9787) [ 6.126887] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.126944] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.127003] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.127070] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.127126] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 6.127192] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 6.127256] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.127323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.127388] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.127448] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.127514] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.127570] ___sys_sendmsg (net/socket.c:2752) [ 6.127640] __sys_sendmsg (net/socket.c:2784) [ 6.127697] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.127753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.127816] RIP: 0033:0x7fa8107b808e [ 6.127872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.128002] RSP: 002b:00007ffcc0419470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.128078] RAX: ffffffffffffffda RBX: 00007ffcc0419c20 RCX: 00007fa8107b808e [ 6.128155] RDX: 0000000000000000 RSI: 00007ffcc0419520 RDI: 0000000000000005 [ 6.128230] RBP: 00007ffcc0419480 R08: 0000000000000000 R09: 0000000000000000 [ 6.128307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.128382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0419be0 | [ 6.131523] ------------[ cut here ]------------ | [ 6.131557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/629 | [ 6.131616] Modules linked in: ip_gre gre | [ 6.131702] Tainted: [W]=WARN [ 6.131722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.131755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.131783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.131872] RSP: 0018:ff85403200a2b720 EFLAGS: 00010286 [ 6.131899] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.131941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 6.131982] RBP: 0000000000000000 R08: ff2ce39a04c29210 R09: ff2ce39a072d6030 [ 6.132022] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.132064] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a01de9e00 [ 6.132110] FS: 00007f6b80b9e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.132156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.132190] CR2: 0000000024a01988 CR3: 0000000008237002 CR4: 0000000000771ef0 [ 6.132232] PKRU: 55555554 [ 6.132244] Call Trace: [ 6.132258] [ 6.132273] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.132295] __dev_notify_flags (net/core/dev.c:9787) [ 6.132319] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.132339] netif_change_flags (net/core/dev.c:9820) [ 6.132363] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.132384] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.132410] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.132434] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.132454] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.132493] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.132515] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.132534] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.132566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.132589] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.132611] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.132639] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.132662] ___sys_sendmsg (net/socket.c:2752) [ 6.132683] __sys_sendmsg (net/socket.c:2784) [ 6.132703] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.132726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.132755] RIP: 0033:0x7f6b80dd808e [ 6.132776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.132871] RSP: 002b:00007ffec2f65780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.132912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b80dd808e [ 6.132953] RDX: 0000000000000000 RSI: 00007ffec2f65830 RDI: 0000000000000005 [ 6.132994] RBP: 00007ffec2f65790 R08: 0000000000000000 R09: 0000000000000000 [ 6.133034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.133075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2f65f00 | [ 6.136070] ------------[ cut here ]------------ | [ 6.136133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/630 | [ 6.136217] Modules linked in: ip_gre gre | [ 6.136367] Tainted: [W]=WARN [ 6.136423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.136498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.136560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.136698] RSP: 0018:ff85403200a3b720 EFLAGS: 00010286 [ 6.136760] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.136835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 6.136910] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a070c0030 [ 6.136988] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.137066] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a0312e100 [ 6.137145] FS: 00007fee5b39a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.137222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.137290] CR2: 000000001eb25988 CR3: 0000000008143001 CR4: 0000000000771ef0 [ 6.137368] PKRU: 55555554 [ 6.137416] Call Trace: [ 6.137471] [ 6.137521] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.137588] __dev_notify_flags (net/core/dev.c:9787) [ 6.137648] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.137706] netif_change_flags (net/core/dev.c:9820) [ 6.137766] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.137826] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.137895] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.137956] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.138016] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.138090] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.138151] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.138212] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.138279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.138337] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.138396] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.138457] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.138523] ___sys_sendmsg (net/socket.c:2752) [ 6.138590] __sys_sendmsg (net/socket.c:2784) [ 6.138649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.138709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.138776] RIP: 0033:0x7fee5b5d408e [ 6.138833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.138974] RSP: 002b:00007ffffcd24860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.139059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee5b5d408e [ 6.139134] RDX: 0000000000000000 RSI: 00007ffffcd24910 RDI: 0000000000000005 [ 6.139213] RBP: 00007ffffcd24870 R08: 0000000000000000 R09: 0000000000000000 [ 6.139297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.139376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffcd24fe0 | [ 6.139609] ------------[ cut here ]------------ | [ 6.139643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38 | [ 6.139702] Modules linked in: ip_gre gre | [ 6.139779] Tainted: [W]=WARN [ 6.139799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.139833] Workqueue: events_unbound linkwatch_event [ 6.139861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.139884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.139976] RSP: 0018:ff8540320015bd50 EFLAGS: 00010286 [ 6.140010] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.140054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 6.140098] RBP: 0000000000000000 R08: ff2ce39a04c29210 R09: ff2ce39a06551030 [ 6.140134] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.140169] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0321f500 [ 6.140208] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 6.140251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.140288] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 6.140325] PKRU: 55555554 [ 6.140340] Call Trace: [ 6.140354] [ 6.140374] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.140397] netif_state_change (net/core/dev.c:1605) [ 6.140418] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 6.140437] __linkwatch_run_queue (net/core/link_watch.c:240) [ 6.140468] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 6.140490] process_one_work (kernel/workqueue.c:3314) [ 6.140513] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 6.140539] ? rescuer_thread (kernel/workqueue.c:3672) [ 6.140562] kthread (kernel/kthread.c:436) [ 6.140589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.140611] ret_from_fork (arch/x86/kernel/process.c:158) [ 6.140632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 6.140654] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 6.146529] ------------[ cut here ]------------ | [ 6.146602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/632 | [ 6.146690] Modules linked in: ip_gre gre | [ 6.146842] Tainted: [W]=WARN [ 6.146903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.146975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.147040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.147166] RSP: 0018:ff85403200a4b6d0 EFLAGS: 00010286 [ 6.147232] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.147310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 6.147386] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a070c0030 [ 6.147474] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.147555] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a0312e300 [ 6.147644] FS: 00007fda870a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.147721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.147794] CR2: 00000000004ebb28 CR3: 000000000730b004 CR4: 0000000000771ef0 [ 6.147873] PKRU: 55555554 [ 6.147922] Call Trace: [ 6.147973] [ 6.148023] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.148084] netif_state_change (net/core/dev.c:1605) [ 6.148147] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 6.148209] linkwatch_sync_dev (net/core/link_watch.c:295) [ 6.148271] rtnl_getlink (net/core/rtnetlink.c:4273) [ 6.148334] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 6.148403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.148473] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 6.148536] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.148612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.148674] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.148735] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.148796] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.148857] ___sys_sendmsg (net/socket.c:2752) [ 6.148920] __sys_sendmsg (net/socket.c:2784) [ 6.148978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.149039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.149106] RIP: 0033:0x7fda872e108e [ 6.149164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.149287] RSP: 002b:00007ffca6900d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.149365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda872e108e [ 6.149446] RDX: 0000000000000000 RSI: 00007ffca6900e30 RDI: 0000000000000006 [ 6.149531] RBP: 00007ffca6900d90 R08: 0000000000000000 R09: 0000000000000000 [ 6.149625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.149704] R13: 00007ffca6900ee0 R14: 000000000000000d R15: 00007ffca69038b4 | [ 6.158726] ------------[ cut here ]------------ | [ 6.158793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/635 | [ 6.158878] Modules linked in: ip_gre gre | [ 6.159029] Tainted: [W]=WARN [ 6.159088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.159158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.159222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.159348] RSP: 0018:ff85403200a5b6b8 EFLAGS: 00010286 [ 6.159414] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.159497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 6.159584] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a065a8030 [ 6.159661] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.159742] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a0312de00 [ 6.159823] FS: 00007f6a15169840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.159902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.159974] CR2: 000000000042f320 CR3: 00000000081fb002 CR4: 0000000000771ef0 [ 6.160051] PKRU: 55555554 [ 6.160101] Call Trace: [ 6.160150] [ 6.160201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 6.160262] notifier_call_chain (kernel/notifier.c:85) [ 6.160322] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 6.160390] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 6.160451] netif_set_mtu (net/core/dev.c:9910) [ 6.160519] dev_set_mtu (net/core/dev_api.c:249) [ 6.160589] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 6.160650] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 6.160723] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 6.160784] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.160846] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.160912] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.160973] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.161042] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.161109] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.161170] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.161233] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.161294] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.161356] ___sys_sendmsg (net/socket.c:2752) [ 6.161418] __sys_sendmsg (net/socket.c:2784) [ 6.161484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.161545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.161615] RIP: 0033:0x7f6a153a308e [ 6.161674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.161793] RSP: 002b:00007ffda88639c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.161871] RAX: ffffffffffffffda RBX: 00007ffda8864170 RCX: 00007f6a153a308e [ 6.161947] RDX: 0000000000000000 RSI: 00007ffda8863a70 RDI: 0000000000000005 [ 6.162024] RBP: 00007ffda88639d0 R08: 0000000000000000 R09: 0000000000000000 [ 6.162099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.162175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8864140 | [ 6.162377] ------------[ cut here ]------------ | [ 6.162440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/635 | [ 6.162529] Modules linked in: ip_gre gre | [ 6.162686] Tainted: [W]=WARN [ 6.162744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.162812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.162878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.162998] RSP: 0018:ff85403200a5b870 EFLAGS: 00010286 [ 6.163064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.163140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 6.163214] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a065a8030 [ 6.163289] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.163368] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03201f00 [ 6.163448] FS: 00007f6a15169840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.163531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.163605] CR2: 000000000042f320 CR3: 00000000081fb002 CR4: 0000000000771ef0 [ 6.163685] PKRU: 55555554 [ 6.163734] Call Trace: [ 6.163783] [ 6.163833] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.163891] __dev_notify_flags (net/core/dev.c:9787) [ 6.163952] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.164013] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.164074] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.164140] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.164201] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.164267] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.164333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.164394] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.164454] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.164520] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.164587] ___sys_sendmsg (net/socket.c:2752) [ 6.164649] __sys_sendmsg (net/socket.c:2784) [ 6.164711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.164771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.164837] RIP: 0033:0x7f6a153a308e [ 6.164895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.165020] RSP: 002b:00007ffda88639c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.165096] RAX: ffffffffffffffda RBX: 00007ffda8864170 RCX: 00007f6a153a308e [ 6.165177] RDX: 0000000000000000 RSI: 00007ffda8863a70 RDI: 0000000000000005 [ 6.165252] RBP: 00007ffda88639d0 R08: 0000000000000000 R09: 0000000000000000 [ 6.165333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.165413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8864140 | [ 6.168567] ------------[ cut here ]------------ | [ 6.168616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636 | [ 6.168666] Modules linked in: ip_gre gre | [ 6.168753] Tainted: [W]=WARN [ 6.168774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.168808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.168837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.168932] RSP: 0018:ff85403200a636b8 EFLAGS: 00010286 [ 6.168968] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.169011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 6.169053] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a065be030 [ 6.169095] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.169136] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a0313a500 [ 6.169182] FS: 00007fdab64a0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.169223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.169260] CR2: 00007fdab6699460 CR3: 00000000082db001 CR4: 0000000000771ef0 [ 6.169305] PKRU: 55555554 [ 6.169320] Call Trace: [ 6.169335] [ 6.169351] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 6.169373] notifier_call_chain (kernel/notifier.c:85) [ 6.169393] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 6.169422] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 6.169444] netif_set_mtu (net/core/dev.c:9910) [ 6.169470] dev_set_mtu (net/core/dev_api.c:249) [ 6.169492] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 6.169520] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 6.169548] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 6.169572] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.169603] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.169632] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.169654] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.169686] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.169713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.169735] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.169757] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.169784] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.169805] ___sys_sendmsg (net/socket.c:2752) [ 6.169827] __sys_sendmsg (net/socket.c:2784) [ 6.169847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.169872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.169900] RIP: 0033:0x7fdab66da08e [ 6.169922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.170013] RSP: 002b:00007ffc1d21f810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.170054] RAX: ffffffffffffffda RBX: 00007ffc1d21ffc0 RCX: 00007fdab66da08e [ 6.170093] RDX: 0000000000000000 RSI: 00007ffc1d21f8c0 RDI: 0000000000000005 [ 6.170131] RBP: 00007ffc1d21f820 R08: 0000000000000000 R09: 0000000000000000 [ 6.170173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.170214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d21ff90 | [ 6.170305] ------------[ cut here ]------------ | [ 6.170335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636 | [ 6.170385] Modules linked in: ip_gre gre | [ 6.170462] Tainted: [W]=WARN [ 6.170489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.170527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.170560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.170655] RSP: 0018:ff85403200a63870 EFLAGS: 00010286 [ 6.170682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.170724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 6.170765] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a065be030 [ 6.170807] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.170848] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a0321f900 [ 6.170890] FS: 00007fdab64a0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.170930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.170961] CR2: 00007fdab6699460 CR3: 00000000082db001 CR4: 0000000000771ef0 [ 6.171000] PKRU: 55555554 [ 6.171016] Call Trace: [ 6.171031] [ 6.171043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.171067] __dev_notify_flags (net/core/dev.c:9787) [ 6.171088] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.171109] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.171130] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.171160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.171183] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.171212] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.171243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.171268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.171293] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.171314] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.171336] ___sys_sendmsg (net/socket.c:2752) [ 6.171358] __sys_sendmsg (net/socket.c:2784) [ 6.171380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.171402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.171429] RIP: 0033:0x7fdab66da08e [ 6.171448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.171539] RSP: 002b:00007ffc1d21f810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.171592] RAX: ffffffffffffffda RBX: 00007ffc1d21ffc0 RCX: 00007fdab66da08e [ 6.171630] RDX: 0000000000000000 RSI: 00007ffc1d21f8c0 RDI: 0000000000000005 [ 6.171672] RBP: 00007ffc1d21f820 R08: 0000000000000000 R09: 0000000000000000 [ 6.171710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.171753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1d21ff90 | [ 6.174750] ------------[ cut here ]------------ | [ 6.174816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/637 | [ 6.174910] Modules linked in: ip_gre gre | [ 6.175063] Tainted: [W]=WARN [ 6.175121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.175192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.175258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.175391] RSP: 0018:ff85403200a6b720 EFLAGS: 00010286 [ 6.175458] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.175542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 6.175636] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a065a8030 [ 6.175715] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.175794] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03201e00 [ 6.175878] FS: 00007f7e45eaa840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.175957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.176030] CR2: 000000003a12e988 CR3: 00000000082e3005 CR4: 0000000000771ef0 [ 6.176110] PKRU: 55555554 [ 6.176160] Call Trace: [ 6.176209] [ 6.176259] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.176318] __dev_notify_flags (net/core/dev.c:9787) [ 6.176378] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.176439] netif_change_flags (net/core/dev.c:9820) [ 6.176504] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.176564] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.176637] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.176699] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.176761] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.176829] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.176891] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.176952] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.177018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.177082] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.177142] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.177203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.177261] ___sys_sendmsg (net/socket.c:2752) [ 6.177321] __sys_sendmsg (net/socket.c:2784) [ 6.177382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.177440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.177511] RIP: 0033:0x7f7e460e408e [ 6.177570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.177709] RSP: 002b:00007ffcd93e11c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.177787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e460e408e [ 6.177864] RDX: 0000000000000000 RSI: 00007ffcd93e1270 RDI: 0000000000000005 [ 6.177940] RBP: 00007ffcd93e11d0 R08: 0000000000000000 R09: 0000000000000000 [ 6.178022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.178102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd93e1940 | [ 6.181228] ------------[ cut here ]------------ | [ 6.181268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/638 | [ 6.181317] Modules linked in: ip_gre gre | [ 6.181403] Tainted: [W]=WARN [ 6.181424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.181458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.181490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.181585] RSP: 0018:ff85403200a73720 EFLAGS: 00010286 [ 6.181620] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.181662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223600 [ 6.181702] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a065be030 [ 6.181752] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.181794] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03223600 [ 6.181836] FS: 00007f2f2eda3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.181878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.181915] CR2: 0000000031d7e988 CR3: 00000000082da003 CR4: 0000000000771ef0 [ 6.181952] PKRU: 55555554 [ 6.181967] Call Trace: [ 6.181983] [ 6.181999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.182023] __dev_notify_flags (net/core/dev.c:9787) [ 6.182045] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.182065] netif_change_flags (net/core/dev.c:9820) [ 6.182086] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.182110] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.182139] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.182162] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.182183] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.182213] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.182235] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.182256] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.182286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.182308] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.182329] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.182355] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.182377] ___sys_sendmsg (net/socket.c:2752) [ 6.182399] __sys_sendmsg (net/socket.c:2784) [ 6.182423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.182445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.182477] RIP: 0033:0x7f2f2efdd08e [ 6.182499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.182591] RSP: 002b:00007fff690fe140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.182636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f2efdd08e [ 6.182677] RDX: 0000000000000000 RSI: 00007fff690fe1f0 RDI: 0000000000000005 [ 6.182715] RBP: 00007fff690fe150 R08: 0000000000000000 R09: 0000000000000000 [ 6.182753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.182796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff690fe8c0 | [ 6.191515] ------------[ cut here ]------------ | [ 6.191551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/641 | [ 6.191605] Modules linked in: ip_gre gre | [ 6.191684] Tainted: [W]=WARN [ 6.191705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.191739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.191764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.191860] RSP: 0018:ff85403200a8b778 EFLAGS: 00010286 [ 6.191895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.191939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 6.191976] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a06555030 [ 6.192018] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.192058] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03223400 [ 6.192099] FS: 00007f415416b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.192143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.192180] CR2: 000000000042e5e0 CR3: 0000000007a0e006 CR4: 0000000000771ef0 [ 6.192223] PKRU: 55555554 [ 6.192238] Call Trace: [ 6.192253] [ 6.192268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 6.192292] notifier_call_chain (kernel/notifier.c:85) [ 6.192316] __netdev_upper_dev_link (net/core/dev.c:8931) [ 6.192345] netdev_upper_dev_link (net/core/dev.c:8972) [ 6.192375] register_vlan_dev (net/8021q/vlan.c:183) [ 6.192398] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 6.192420] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.192443] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.192475] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.192497] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.192526] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.192560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.192588] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.192607] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.192630] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.192653] ___sys_sendmsg (net/socket.c:2752) [ 6.192675] __sys_sendmsg (net/socket.c:2784) [ 6.192696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.192718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.192746] RIP: 0033:0x7f41543a508e [ 6.192767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.192858] RSP: 002b:00007ffe25d27420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.192896] RAX: ffffffffffffffda RBX: 00007ffe25d27be0 RCX: 00007f41543a508e [ 6.192945] RDX: 0000000000000000 RSI: 00007ffe25d274d0 RDI: 0000000000000005 [ 6.192980] RBP: 00007ffe25d27430 R08: 0000000000000000 R09: 0000000000000000 [ 6.193020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.193061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe25d27ba0 | [ 6.193151] ------------[ cut here ]------------ | [ 6.193178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/641 | [ 6.193224] Modules linked in: ip_gre gre | [ 6.193302] Tainted: [W]=WARN [ 6.193325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.193359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.193389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.193485] RSP: 0018:ff85403200a8b870 EFLAGS: 00010286 [ 6.193511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.193552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 6.193601] RBP: 0000000000000000 R08: ff2ce39a03326e90 R09: ff2ce39a06555034 [ 6.193640] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.193680] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03223400 [ 6.193721] FS: 00007f415416b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.193760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.193794] CR2: 000000000042e5e0 CR3: 0000000007a0e006 CR4: 0000000000771ef0 [ 6.193833] PKRU: 55555554 [ 6.193848] Call Trace: [ 6.193863] [ 6.193876] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.193896] __dev_notify_flags (net/core/dev.c:9787) [ 6.193920] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.193941] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.193961] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.193991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.194012] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.194042] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.194071] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.194097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.194119] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.194140] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.194165] ___sys_sendmsg (net/socket.c:2752) [ 6.194188] __sys_sendmsg (net/socket.c:2784) [ 6.194209] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.194231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.194258] RIP: 0033:0x7f41543a508e [ 6.194278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.194373] RSP: 002b:00007ffe25d27420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.194411] RAX: ffffffffffffffda RBX: 00007ffe25d27be0 RCX: 00007f41543a508e [ 6.194454] RDX: 0000000000000000 RSI: 00007ffe25d274d0 RDI: 0000000000000005 [ 6.194495] RBP: 00007ffe25d27430 R08: 0000000000000000 R09: 0000000000000000 [ 6.194532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.194572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe25d27ba0 | [ 6.197614] ------------[ cut here ]------------ | [ 6.197677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/642 | [ 6.197761] Modules linked in: ip_gre gre | [ 6.197925] Tainted: [W]=WARN [ 6.197984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.198055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.198120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.198245] RSP: 0018:ff85403200a93778 EFLAGS: 00010286 [ 6.198311] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.198393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 6.198482] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a0708c030 [ 6.198564] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.198647] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a01df6f00 [ 6.198731] FS: 00007f8d9c9a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.198812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.198886] CR2: 00007f8d9cd1c040 CR3: 00000000082fb006 CR4: 0000000000771ef0 [ 6.198965] PKRU: 55555554 [ 6.199014] Call Trace: [ 6.199064] [ 6.199114] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 6.199173] notifier_call_chain (kernel/notifier.c:85) [ 6.199232] __netdev_upper_dev_link (net/core/dev.c:8931) [ 6.199300] netdev_upper_dev_link (net/core/dev.c:8972) [ 6.199365] register_vlan_dev (net/8021q/vlan.c:183) [ 6.199426] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 6.199493] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.199562] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.199632] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.199695] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.199766] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.199832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.199895] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.199956] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.200016] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.200077] ___sys_sendmsg (net/socket.c:2752) [ 6.200139] __sys_sendmsg (net/socket.c:2784) [ 6.200200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.200263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.200329] RIP: 0033:0x7f8d9cbe108e [ 6.200391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.200523] RSP: 002b:00007ffc9a105b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.200606] RAX: ffffffffffffffda RBX: 00007ffc9a1062f0 RCX: 00007f8d9cbe108e [ 6.200690] RDX: 0000000000000000 RSI: 00007ffc9a105be0 RDI: 0000000000000005 [ 6.200768] RBP: 00007ffc9a105b40 R08: 0000000000000000 R09: 0000000000000000 [ 6.200847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.200923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9a1062b0 | [ 6.201121] ------------[ cut here ]------------ | [ 6.201186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/642 | [ 6.201276] Modules linked in: ip_gre gre | [ 6.201432] Tainted: [W]=WARN [ 6.201494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.201567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.201639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.201772] RSP: 0018:ff85403200a93870 EFLAGS: 00010286 [ 6.201839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 6.201918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 6.201994] RBP: 0000000000000000 R08: ff2ce39a033f6ad0 R09: ff2ce39a0708c034 [ 6.202070] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.202152] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a01df6f00 [ 6.202244] FS: 00007f8d9c9a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.202326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.202400] CR2: 00007f8d9cd1c040 CR3: 00000000082fb006 CR4: 0000000000771ef0 [ 6.202486] PKRU: 55555554 [ 6.202536] Call Trace: [ 6.202594] [ 6.202644] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.202703] __dev_notify_flags (net/core/dev.c:9787) [ 6.202764] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 6.202825] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 6.202887] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.202953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.203013] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 6.203080] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.203148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.203209] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.203271] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.203333] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.203393] ___sys_sendmsg (net/socket.c:2752) [ 6.203453] __sys_sendmsg (net/socket.c:2784) [ 6.203519] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.203587] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.203653] RIP: 0033:0x7f8d9cbe108e [ 6.203713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.203839] RSP: 002b:00007ffc9a105b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.203916] RAX: ffffffffffffffda RBX: 00007ffc9a1062f0 RCX: 00007f8d9cbe108e [ 6.203997] RDX: 0000000000000000 RSI: 00007ffc9a105be0 RDI: 0000000000000005 [ 6.204084] RBP: 00007ffc9a105b40 R08: 0000000000000000 R09: 0000000000000000 [ 6.204164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.204241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9a1062b0 | [ 6.207354] ------------[ cut here ]------------ | [ 6.207389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/643 | [ 6.207438] Modules linked in: ip_gre gre | [ 6.207514] Tainted: [W]=WARN [ 6.207537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.207570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.207601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.207691] RSP: 0018:ff85403200a9b720 EFLAGS: 00010286 [ 6.207724] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.207773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 6.207819] RBP: 0000000000000000 R08: ff2ce39a03326e90 R09: ff2ce39a06555034 [ 6.207860] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.207899] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03223400 [ 6.207942] FS: 00007fcc51158840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 6.207983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.208016] CR2: 0000000001501988 CR3: 00000000082ff002 CR4: 0000000000771ef0 [ 6.208061] PKRU: 55555554 [ 6.208075] Call Trace: [ 6.208089] [ 6.208104] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.208125] __dev_notify_flags (net/core/dev.c:9787) [ 6.208146] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.208165] netif_change_flags (net/core/dev.c:9820) [ 6.208186] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.208211] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.208240] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.208262] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.208284] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.208310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.208331] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.208353] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.208381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.208404] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.208426] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.208448] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.208477] ___sys_sendmsg (net/socket.c:2752) [ 6.208501] __sys_sendmsg (net/socket.c:2784) [ 6.208521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.208543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.208571] RIP: 0033:0x7fcc5139208e [ 6.208595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.208687] RSP: 002b:00007fff45410e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.208727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc5139208e [ 6.208768] RDX: 0000000000000000 RSI: 00007fff45410ee0 RDI: 0000000000000005 [ 6.208808] RBP: 00007fff45410e40 R08: 0000000000000000 R09: 0000000000000000 [ 6.208848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.208888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff454115b0 | [ 6.211936] ------------[ cut here ]------------ | [ 6.212001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/644 | [ 6.212087] Modules linked in: ip_gre gre | [ 6.212236] Tainted: [W]=WARN [ 6.212294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.212364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 6.212432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 6.212569] RSP: 0018:ff85403200aa3720 EFLAGS: 00010286 [ 6.212643] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 6.212720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 6.212796] RBP: 0000000000000000 R08: ff2ce39a033f6ad0 R09: ff2ce39a0708c034 [ 6.212874] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 6.212958] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a01df6f00 [ 6.213041] FS: 00007f5735d6a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 6.213121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.213193] CR2: 0000000005341988 CR3: 0000000008175002 CR4: 0000000000771ef0 [ 6.213273] PKRU: 55555554 [ 6.213325] Call Trace: [ 6.213376] [ 6.213425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 6.213493] __dev_notify_flags (net/core/dev.c:9787) [ 6.213555] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 6.213624] netif_change_flags (net/core/dev.c:9820) [ 6.213683] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 6.213742] ? __nla_validate_parse (lib/nlattr.c:620) [ 6.213808] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 6.213868] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 6.213928] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 6.213998] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 6.214060] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 6.214122] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 6.214188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 6.214247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 6.214306] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 6.214367] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 6.214429] ___sys_sendmsg (net/socket.c:2752) [ 6.214494] __sys_sendmsg (net/socket.c:2784) [ 6.214553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 6.214618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 6.214684] RIP: 0033:0x7f5735fa408e [ 6.214743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 6.214871] RSP: 002b:00007fffe45d5da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.214947] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5735fa408e [ 6.215027] RDX: 0000000000000000 RSI: 00007fffe45d5e50 RDI: 0000000000000005 [ 6.215108] RBP: 00007fffe45d5db0 R08: 0000000000000000 R09: 0000000000000000 [ 6.215191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4c [ 6.215272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe45d6520 | [ 7.268320] ------------[ cut here ]------------ | [ 7.268411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.268519] Modules linked in: ip_gre gre | [ 7.268684] Tainted: [W]=WARN [ 7.268738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.268807] Workqueue: netns cleanup_net [ 7.268864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.268927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.269059] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 7.269121] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 7.269198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.269275] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a065bf030 [ 7.269354] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.269432] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a01df6f00 [ 7.269518] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.269605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.269677] CR2: 00007fbfe6eb6430 CR3: 000000000327f003 CR4: 0000000000771ef0 [ 7.269755] PKRU: 55555554 [ 7.269803] Call Trace: [ 7.269852] [ 7.269901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.269957] netif_close_many (net/core/dev.c:1804) [ 7.270014] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 7.270079] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 7.270137] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.270193] cleanup_net (net/core/net_namespace.c:702) [ 7.270251] process_one_work (kernel/workqueue.c:3314) [ 7.270309] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.270365] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.270429] kthread (kernel/kthread.c:436) [ 7.270492] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.270549] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.270620] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.270676] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.270909] ------------[ cut here ]------------ | [ 7.270973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.271067] Modules linked in: ip_gre gre | [ 7.271213] Tainted: [W]=WARN [ 7.271267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.271339] Workqueue: netns cleanup_net [ 7.271398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.271463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.271633] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 7.271694] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 7.271799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.271877] RBP: 0000000000000000 R08: ff2ce39a033f6ad0 R09: ff2ce39a065bf034 [ 7.271953] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.272069] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a01df6f00 [ 7.272151] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.272231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.272307] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.272394] PKRU: 55555554 [ 7.272438] Call Trace: [ 7.272494] [ 7.272538] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.272602] netif_close_many (net/core/dev.c:1804) [ 7.272684] vlan_device_event (net/8021q/vlan.c:475) [ 7.272769] notifier_call_chain (kernel/notifier.c:85) [ 7.272853] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 7.272909] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 7.272973] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 7.273030] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.273086] cleanup_net (net/core/net_namespace.c:702) [ 7.273143] process_one_work (kernel/workqueue.c:3314) [ 7.273198] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.273254] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.273311] kthread (kernel/kthread.c:436) [ 7.273369] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.273429] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.273525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.273590] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.273832] ------------[ cut here ]------------ | [ 7.273894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.273990] Modules linked in: ip_gre gre | [ 7.274170] Tainted: [W]=WARN [ 7.274219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.274304] Workqueue: netns cleanup_net [ 7.274356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.274427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.274567] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.274637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.274714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.274789] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a0659c830 [ 7.274864] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.274941] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a01df6f00 [ 7.275020] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.275098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.275166] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.275244] PKRU: 55555554 [ 7.275293] Call Trace: [ 7.275341] [ 7.275389] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.275452] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.275515] cleanup_net (net/core/net_namespace.c:702) [ 7.275571] process_one_work (kernel/workqueue.c:3314) [ 7.275635] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.275690] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.275745] kthread (kernel/kthread.c:436) [ 7.275802] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.275858] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.275924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.275980] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.276230] ------------[ cut here ]------------ | [ 7.276292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.276383] Modules linked in: ip_gre gre | [ 7.276534] Tainted: [W]=WARN [ 7.276623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.276744] Workqueue: netns cleanup_net [ 7.276802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.276889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.277025] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.277089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.277201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.277304] RBP: 0000000000000000 R08: ff2ce39a03326490 R09: ff2ce39a06581830 [ 7.277380] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.277477] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a01df6f00 [ 7.277568] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.277668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.277740] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.277846] PKRU: 55555554 [ 7.277901] Call Trace: [ 7.277949] [ 7.277997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.278066] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.278122] cleanup_net (net/core/net_namespace.c:702) [ 7.278178] process_one_work (kernel/workqueue.c:3314) [ 7.278234] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.278318] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.278374] kthread (kernel/kthread.c:436) [ 7.278432] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.278496] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.278554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.278614] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.278990] ------------[ cut here ]------------ | [ 7.279064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.279181] Modules linked in: ip_gre gre | [ 7.279336] Tainted: [W]=WARN [ 7.279402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.279476] Workqueue: netns cleanup_net [ 7.279542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.279635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.279794] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 7.279855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.279944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.280029] RBP: 0000000000000000 R08: ff2ce39a033f6ad0 R09: ff2ce39a07378034 [ 7.280118] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.280211] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a01df6f00 [ 7.280298] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.280383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.280476] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.280565] PKRU: 55555554 [ 7.280631] Call Trace: [ 7.280682] [ 7.280738] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.280821] vlan_device_event (net/8021q/vlan.c:515) [ 7.280887] notifier_call_chain (kernel/notifier.c:85) [ 7.280952] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 7.281015] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.281086] cleanup_net (net/core/net_namespace.c:702) [ 7.281141] process_one_work (kernel/workqueue.c:3314) [ 7.281207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.281271] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.281335] kthread (kernel/kthread.c:436) [ 7.281399] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.281464] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.281535] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.281598] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.283602] ------------[ cut here ]------------ | [ 7.283667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.283789] Modules linked in: ip_gre gre | [ 7.283962] Tainted: [W]=WARN [ 7.284017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.284092] Workqueue: netns cleanup_net [ 7.284148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.284223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.284388] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.284453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.284564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.284661] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a07378030 [ 7.284752] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.284829] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a01df6f00 [ 7.284910] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.284992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.285089] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.285197] PKRU: 55555554 [ 7.285247] Call Trace: [ 7.285297] [ 7.285346] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.285408] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.285467] cleanup_net (net/core/net_namespace.c:702) [ 7.285557] process_one_work (kernel/workqueue.c:3314) [ 7.285623] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.285715] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.285772] kthread (kernel/kthread.c:436) [ 7.285830] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.285884] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.285943] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.285995] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.286254] ------------[ cut here ]------------ | [ 7.286318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.286414] Modules linked in: ip_gre gre | [ 7.286569] Tainted: [W]=WARN [ 7.286630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.286699] Workqueue: netns cleanup_net [ 7.286755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.286827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.286986] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.287073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.287149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.287224] RBP: 0000000000000000 R08: ff2ce39a03311a90 R09: ff2ce39a0655c030 [ 7.287299] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.287374] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a01df6f00 [ 7.287453] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.287540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.287612] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.287688] PKRU: 55555554 [ 7.287736] Call Trace: [ 7.287784] [ 7.287832] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.287896] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.287952] cleanup_net (net/core/net_namespace.c:702) [ 7.288009] process_one_work (kernel/workqueue.c:3314) [ 7.288065] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.288121] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.288177] kthread (kernel/kthread.c:436) [ 7.288232] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.288289] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.288345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.288404] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.288655] ------------[ cut here ]------------ | [ 7.288719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.288813] Modules linked in: ip_gre gre | [ 7.288957] Tainted: [W]=WARN [ 7.289011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.289081] Workqueue: netns cleanup_net [ 7.289137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.289200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.289327] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.289389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.289462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.289544] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a06526030 [ 7.289627] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.289703] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a01df6f00 [ 7.289782] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.289859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.289927] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.290003] PKRU: 55555554 [ 7.290050] Call Trace: [ 7.290098] [ 7.290146] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.290208] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.290264] cleanup_net (net/core/net_namespace.c:702) [ 7.290321] process_one_work (kernel/workqueue.c:3314) [ 7.290376] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.290432] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.290493] kthread (kernel/kthread.c:436) [ 7.290549] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.290613] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.290669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.290726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.290951] ------------[ cut here ]------------ | [ 7.291012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.291103] Modules linked in: ip_gre gre | [ 7.291247] Tainted: [W]=WARN [ 7.291301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.291369] Workqueue: netns cleanup_net [ 7.291426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.291494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.291634] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.291696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.291772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.291846] RBP: 0000000000000000 R08: ff2ce39a0330ae50 R09: ff2ce39a065c7830 [ 7.291920] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.291995] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a01df6f00 [ 7.292074] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.292151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.292219] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.292296] PKRU: 55555554 [ 7.292345] Call Trace: [ 7.292393] [ 7.292441] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.292509] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.292565] cleanup_net (net/core/net_namespace.c:702) [ 7.292627] process_one_work (kernel/workqueue.c:3314) [ 7.292683] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.292739] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.292795] kthread (kernel/kthread.c:436) [ 7.292851] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.292908] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.292964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.293021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.293246] ------------[ cut here ]------------ | [ 7.293308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.293399] Modules linked in: ip_gre gre | [ 7.293554] Tainted: [W]=WARN [ 7.293613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.293682] Workqueue: netns cleanup_net [ 7.293739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.293802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.293935] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.293998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.294076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.294155] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a06524034 [ 7.294232] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.294304] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a01df6f00 [ 7.294384] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.294462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.294532] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.294615] PKRU: 55555554 [ 7.294662] Call Trace: [ 7.294710] [ 7.294758] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.294822] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.294879] cleanup_net (net/core/net_namespace.c:702) [ 7.294936] process_one_work (kernel/workqueue.c:3314) [ 7.294992] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.295048] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.295104] kthread (kernel/kthread.c:436) [ 7.295160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.295217] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.295272] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.295329] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.295552] ------------[ cut here ]------------ | [ 7.295621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.295712] Modules linked in: ip_gre gre | [ 7.295860] Tainted: [W]=WARN [ 7.295914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.295983] Workqueue: netns cleanup_net [ 7.296040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.296103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.296233] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.296296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.296372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.296448] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a0659e030 [ 7.296531] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.296613] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a01df6f00 [ 7.296692] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.296768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.296836] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.296913] PKRU: 55555554 [ 7.296961] Call Trace: [ 7.297009] [ 7.297057] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.297120] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.297177] cleanup_net (net/core/net_namespace.c:702) [ 7.297234] process_one_work (kernel/workqueue.c:3314) [ 7.297290] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.297346] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.297406] kthread (kernel/kthread.c:436) [ 7.297462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.297525] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.297588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.297645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.297861] ------------[ cut here ]------------ | [ 7.297922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.298013] Modules linked in: ip_gre gre | [ 7.298159] Tainted: [W]=WARN [ 7.298213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.298282] Workqueue: netns cleanup_net [ 7.298339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.298404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.298541] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 7.298610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.298687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.298762] RBP: 0000000000000000 R08: ff2ce39a0732f050 R09: ff2ce39a07371030 [ 7.298838] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.298914] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a01df6f00 [ 7.298993] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.299070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.299139] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.299217] PKRU: 55555554 [ 7.299265] Call Trace: [ 7.299312] [ 7.299361] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.299430] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 7.299494] cleanup_net (net/core/net_namespace.c:702) [ 7.299553] process_one_work (kernel/workqueue.c:3314) [ 7.299681] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.299758] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.299821] kthread (kernel/kthread.c:436) [ 7.299882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.299942] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.300002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.300066] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.300361] ------------[ cut here ]------------ | [ 7.300399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.300455] Modules linked in: ip_gre gre | [ 7.300546] Tainted: [W]=WARN [ 7.300570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.300607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.300636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.300735] RSP: 0018:ff85403200ad3cb8 EFLAGS: 00010286 [ 7.300761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.300805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 7.300847] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0708f02c [ 7.300894] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.300936] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0321ff00 [ 7.300976] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.301011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.301046] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.301080] PKRU: 55555554 [ 7.301096] Call Trace: [ 7.301111] [ 7.301131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.301153] register_netdevice (net/core/dev.c:11488) [ 7.301176] register_netdev (net/core/dev.c:11552) [ 7.301197] loopback_net_init (drivers/net/loopback.c:218) [ 7.301218] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 7.301247] ops_init (net/core/net_namespace.c:137) [ 7.301268] setup_net (net/core/net_namespace.c:446) [ 7.301290] copy_net_ns (net/core/net_namespace.c:579) [ 7.301313] create_new_namespaces (kernel/nsproxy.c:132) [ 7.301337] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.301366] ksys_unshare (kernel/fork.c:3243) [ 7.301390] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.301412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.301438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.301467] RIP: 0033:0x7f86a39ccbcb [ 7.301492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.301594] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.301633] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.301674] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.301713] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.301753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.301794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.301915] ------------[ cut here ]------------ | [ 7.301942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.301989] Modules linked in: ip_gre gre | [ 7.302067] Tainted: [W]=WARN [ 7.302087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.302122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.302153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.302249] RSP: 0018:ff85403200ad3c10 EFLAGS: 00010286 [ 7.302278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.302319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223300 [ 7.302364] RBP: 0000000000000000 R08: ff2ce39a03311710 R09: ff2ce39a0659e830 [ 7.302399] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.302441] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03223300 [ 7.302490] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.302538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.302577] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.302621] PKRU: 55555554 [ 7.302636] Call Trace: [ 7.302650] [ 7.302664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.302685] register_netdevice (net/core/dev.c:11488) [ 7.302707] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.302731] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.302753] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.302778] ops_init (net/core/net_namespace.c:137) [ 7.302796] setup_net (net/core/net_namespace.c:446) [ 7.302814] copy_net_ns (net/core/net_namespace.c:579) [ 7.302835] create_new_namespaces (kernel/nsproxy.c:132) [ 7.302862] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.302890] ksys_unshare (kernel/fork.c:3243) [ 7.302913] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.302934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.302955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.302983] RIP: 0033:0x7f86a39ccbcb [ 7.303002] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.303105] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.303145] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.303187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.303228] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.303270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.303310] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.303425] ------------[ cut here ]------------ | [ 7.303451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.303503] Modules linked in: ip_gre gre | [ 7.303588] Tainted: [W]=WARN [ 7.303611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.303649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.303675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.303767] RSP: 0018:ff85403200ad3bf0 EFLAGS: 00010286 [ 7.303797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.303841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 7.303881] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a070b3830 [ 7.303920] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.303972] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a0312db00 [ 7.304014] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.304055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.304083] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.304123] PKRU: 55555554 [ 7.304137] Call Trace: [ 7.304151] [ 7.304163] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.304185] register_netdevice (net/core/dev.c:11488) [ 7.304208] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.304230] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.304253] vti_init_net (net/ipv4/ip_vti.c:517) [ 7.304277] ops_init (net/core/net_namespace.c:137) [ 7.304301] setup_net (net/core/net_namespace.c:446) [ 7.304322] copy_net_ns (net/core/net_namespace.c:579) [ 7.304342] create_new_namespaces (kernel/nsproxy.c:132) [ 7.304372] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.304401] ksys_unshare (kernel/fork.c:3243) [ 7.304421] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.304442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.304463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.304497] RIP: 0033:0x7f86a39ccbcb [ 7.304520] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.304622] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.304666] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.304707] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.304744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.304783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.304824] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.304945] ------------[ cut here ]------------ | [ 7.304971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.305019] Modules linked in: ip_gre gre | [ 7.305104] Tainted: [W]=WARN [ 7.305126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.305164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.305192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.305289] RSP: 0018:ff85403200ad3ca8 EFLAGS: 00010286 [ 7.305320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.305361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 7.305412] RBP: 0000000000000000 R08: ff2ce39a032f2c50 R09: ff2ce39a07088034 [ 7.305452] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.305494] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03220400 [ 7.305540] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.305586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.305613] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.305657] PKRU: 55555554 [ 7.305671] Call Trace: [ 7.305687] [ 7.305701] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.305724] register_netdevice (net/core/dev.c:11488) [ 7.305742] register_netdev (net/core/dev.c:11552) [ 7.305763] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 7.305788] ops_init (net/core/net_namespace.c:137) [ 7.305810] setup_net (net/core/net_namespace.c:446) [ 7.305832] copy_net_ns (net/core/net_namespace.c:579) [ 7.305854] create_new_namespaces (kernel/nsproxy.c:132) [ 7.305882] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.305912] ksys_unshare (kernel/fork.c:3243) [ 7.305936] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.305956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.305977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.306007] RIP: 0033:0x7f86a39ccbcb [ 7.306028] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.306126] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.306171] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.306215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.306254] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.306302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.306345] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.306466] ------------[ cut here ]------------ | [ 7.306498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.306550] Modules linked in: ip_gre gre | [ 7.306626] Tainted: [W]=WARN [ 7.306648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.306683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.306712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.306808] RSP: 0018:ff85403200ad3ca0 EFLAGS: 00010286 [ 7.306836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.306874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 7.306916] RBP: 0000000000000000 R08: ff2ce39a032f2cd0 R09: ff2ce39a07079030 [ 7.306958] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.307003] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a01917700 [ 7.307048] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.307083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.307119] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.307161] PKRU: 55555554 [ 7.307174] Call Trace: [ 7.307189] [ 7.307201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.307223] register_netdevice (net/core/dev.c:11488) [ 7.307244] register_netdev (net/core/dev.c:11552) [ 7.307263] sit_init_net (net/ipv6/sit.c:1860) [ 7.307287] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 7.307309] ops_init (net/core/net_namespace.c:137) [ 7.307332] setup_net (net/core/net_namespace.c:446) [ 7.307355] copy_net_ns (net/core/net_namespace.c:579) [ 7.307379] create_new_namespaces (kernel/nsproxy.c:132) [ 7.307407] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.307435] ksys_unshare (kernel/fork.c:3243) [ 7.307454] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.307477] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.307496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.307524] RIP: 0033:0x7f86a39ccbcb [ 7.307544] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.307651] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.307697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.307742] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.307783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.307823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.307862] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.307981] ------------[ cut here ]------------ | [ 7.308009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.308052] Modules linked in: ip_gre gre | [ 7.308130] Tainted: [W]=WARN [ 7.308152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.308184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.308212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.308302] RSP: 0018:ff85403200ad3ca8 EFLAGS: 00010286 [ 7.308330] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.308372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 7.308414] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a01e6c030 [ 7.308453] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.308498] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a01de8300 [ 7.308540] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.308587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.308621] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.308660] PKRU: 55555554 [ 7.308673] Call Trace: [ 7.308685] [ 7.308699] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.308720] register_netdevice (net/core/dev.c:11488) [ 7.308747] register_netdev (net/core/dev.c:11552) [ 7.308767] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 7.308788] ops_init (net/core/net_namespace.c:137) [ 7.308809] setup_net (net/core/net_namespace.c:446) [ 7.308832] copy_net_ns (net/core/net_namespace.c:579) [ 7.308854] create_new_namespaces (kernel/nsproxy.c:132) [ 7.308884] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.308915] ksys_unshare (kernel/fork.c:3243) [ 7.308936] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.308957] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.308978] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.309008] RIP: 0033:0x7f86a39ccbcb [ 7.309029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.309127] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.309167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.309209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.309249] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.309291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.309330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.309442] ------------[ cut here ]------------ | [ 7.309474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.309521] Modules linked in: ip_gre gre | [ 7.309595] Tainted: [W]=WARN [ 7.309617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.309651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.309679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.309773] RSP: 0018:ff85403200ad3c10 EFLAGS: 00010286 [ 7.309801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.309842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 7.309883] RBP: 0000000000000000 R08: ff2ce39a032f2f50 R09: ff2ce39a031d9830 [ 7.309926] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.309967] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a01917500 [ 7.310008] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.310042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.310077] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.310121] PKRU: 55555554 [ 7.310138] Call Trace: [ 7.310154] [ 7.310168] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.310196] register_netdevice (net/core/dev.c:11488) [ 7.310217] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.310241] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.310263] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.310284] ops_init (net/core/net_namespace.c:137) [ 7.310307] setup_net (net/core/net_namespace.c:446) [ 7.310330] copy_net_ns (net/core/net_namespace.c:579) [ 7.310358] create_new_namespaces (kernel/nsproxy.c:132) [ 7.310384] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.310414] ksys_unshare (kernel/fork.c:3243) [ 7.310434] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.310454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.310478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.310507] RIP: 0033:0x7f86a39ccbcb [ 7.310529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.310623] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.310662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.310702] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.310744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.310785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.310827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.310948] ------------[ cut here ]------------ | [ 7.310974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.311022] Modules linked in: ip_gre gre | [ 7.311098] Tainted: [W]=WARN [ 7.311119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.311152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.311179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.311276] RSP: 0018:ff85403200ad3c10 EFLAGS: 00010286 [ 7.311300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.311342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 7.311381] RBP: 0000000000000000 R08: ff2ce39a0330a010 R09: ff2ce39a0826b030 [ 7.311420] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.311461] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a0321ff00 [ 7.311511] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.311551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.311589] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.311632] PKRU: 55555554 [ 7.311646] Call Trace: [ 7.311659] [ 7.311673] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.311695] register_netdevice (net/core/dev.c:11488) [ 7.311717] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.311738] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.311760] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.311783] ops_init (net/core/net_namespace.c:137) [ 7.311806] setup_net (net/core/net_namespace.c:446) [ 7.311830] copy_net_ns (net/core/net_namespace.c:579) [ 7.311851] create_new_namespaces (kernel/nsproxy.c:132) [ 7.311878] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.311902] ksys_unshare (kernel/fork.c:3243) [ 7.311925] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.311945] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.311972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.312001] RIP: 0033:0x7f86a39ccbcb [ 7.312022] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.312120] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.312169] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.312209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.312252] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.312296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.312340] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.312455] ------------[ cut here ]------------ | [ 7.312484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/676 | [ 7.312532] Modules linked in: ip_gre gre | [ 7.312617] Tainted: [W]=WARN [ 7.312641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.312677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.312706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.312806] RSP: 0018:ff85403200ad3c10 EFLAGS: 00010286 [ 7.312835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.312874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 7.312918] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a08268030 [ 7.312959] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.313004] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a0321fd00 [ 7.313047] FS: 00007f86a370a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.313092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.313123] CR2: 00007f86a390bc20 CR3: 0000000001c0f006 CR4: 0000000000771ef0 [ 7.313163] PKRU: 55555554 [ 7.313177] Call Trace: [ 7.313193] [ 7.313207] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.313230] register_netdevice (net/core/dev.c:11488) [ 7.313251] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.313271] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.313291] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.313311] ops_init (net/core/net_namespace.c:137) [ 7.313329] setup_net (net/core/net_namespace.c:446) [ 7.313352] copy_net_ns (net/core/net_namespace.c:579) [ 7.313375] create_new_namespaces (kernel/nsproxy.c:132) [ 7.313401] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.313429] ksys_unshare (kernel/fork.c:3243) [ 7.313451] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.313472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.313494] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.313520] RIP: 0033:0x7f86a39ccbcb [ 7.313543] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.313645] RSP: 002b:00007ffceaf283d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 7.313691] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f86a39ccbcb [ 7.313731] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.313771] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.313813] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceaf2a600 [ 7.313857] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceaf2c8b1 | [ 7.315643] ------------[ cut here ]------------ | [ 7.315711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.315800] Modules linked in: ip_gre gre | [ 7.315961] Tainted: [W]=WARN [ 7.316016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.316118] Workqueue: netns cleanup_net [ 7.316204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.316267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.316394] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 7.316492] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 7.316590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.316697] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a01e6e030 [ 7.316803] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.316906] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a01df6f00 [ 7.316988] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.317068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.317139] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.317221] PKRU: 55555554 [ 7.317274] Call Trace: [ 7.317324] [ 7.317372] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.317430] netif_close_many (net/core/dev.c:1804) [ 7.317497] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 7.317561] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 7.317631] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 7.317695] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 7.317753] cleanup_net (net/core/net_namespace.c:702) [ 7.317811] process_one_work (kernel/workqueue.c:3314) [ 7.317869] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.317927] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.317984] kthread (kernel/kthread.c:436) [ 7.318042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.318099] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.318157] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.318214] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.318406] ------------[ cut here ]------------ | [ 7.318468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.318566] Modules linked in: ip_gre gre | [ 7.318723] Tainted: [W]=WARN [ 7.318778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.318850] Workqueue: netns cleanup_net [ 7.318907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.318971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.319107] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 7.319170] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 7.319246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.319324] RBP: 0000000000000000 R08: ff2ce39a04c29210 R09: ff2ce39a01e6e030 [ 7.319401] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.319484] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a01df6f00 [ 7.319564] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.319649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.319721] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.319800] PKRU: 55555554 [ 7.319849] Call Trace: [ 7.319899] [ 7.319948] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.320005] netif_close_many (net/core/dev.c:1804) [ 7.320063] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 7.320127] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 7.320191] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 7.320256] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 7.320314] cleanup_net (net/core/net_namespace.c:702) [ 7.320372] process_one_work (kernel/workqueue.c:3314) [ 7.320429] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.320492] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.320549] kthread (kernel/kthread.c:436) [ 7.320615] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.320672] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.320730] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.320787] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.321009] ------------[ cut here ]------------ | [ 7.321073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.321165] Modules linked in: ip_gre gre | [ 7.321314] Tainted: [W]=WARN [ 7.321369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.321440] Workqueue: netns cleanup_net [ 7.321502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.321566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.321711] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 7.321773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.321850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.321926] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a072d8030 [ 7.322004] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.322082] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a01df6f00 [ 7.322163] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.322244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.322316] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.322395] PKRU: 55555554 [ 7.322444] Call Trace: [ 7.322499] [ 7.322548] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.322624] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 7.322689] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 7.322747] cleanup_net (net/core/net_namespace.c:702) [ 7.322805] process_one_work (kernel/workqueue.c:3314) [ 7.322863] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.322920] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.322976] kthread (kernel/kthread.c:436) [ 7.323033] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.323098] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.323156] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.323213] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.323446] ------------[ cut here ]------------ | [ 7.323516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.323614] Modules linked in: ip_gre gre | [ 7.323761] Tainted: [W]=WARN [ 7.323817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.323887] Workqueue: netns cleanup_net [ 7.323945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.324009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.324137] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 7.324200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.324278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.324357] RBP: 0000000000000000 R08: ff2ce39a04c29210 R09: ff2ce39a07381830 [ 7.324436] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.324519] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a01df6f00 [ 7.324607] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.324686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.324759] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.324839] PKRU: 55555554 [ 7.324888] Call Trace: [ 7.324937] [ 7.324987] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.325052] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 7.325116] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 7.325175] cleanup_net (net/core/net_namespace.c:702) [ 7.325232] process_one_work (kernel/workqueue.c:3314) [ 7.325290] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.325347] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.325405] kthread (kernel/kthread.c:436) [ 7.325462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.325528] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.325597] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.325656] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.325889] ------------[ cut here ]------------ | [ 7.325952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 7.326042] Modules linked in: ip_gre gre | [ 7.326193] Tainted: [W]=WARN [ 7.326249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.326319] Workqueue: netns cleanup_net [ 7.326377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.326441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.326583] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 7.326647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.326723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.326800] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a070bd02c [ 7.326876] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.326953] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a01df6f00 [ 7.327033] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.327112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.327183] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.327264] PKRU: 55555554 [ 7.327313] Call Trace: [ 7.327362] [ 7.327411] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 7.327484] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 7.327548] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 7.327615] cleanup_net (net/core/net_namespace.c:702) [ 7.327672] process_one_work (kernel/workqueue.c:3314) [ 7.327729] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.327786] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.327843] kthread (kernel/kthread.c:436) [ 7.327900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.327959] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.328016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.328073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.328374] ------------[ cut here ]------------ | [ 7.328407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.328466] Modules linked in: ip_gre gre | [ 7.328558] Tainted: [W]=WARN [ 7.328586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.328626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.328658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.328759] RSP: 0018:ff854032002abcb8 EFLAGS: 00010286 [ 7.328790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.328834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 7.328878] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a070c402c [ 7.328926] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.328975] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222700 [ 7.329020] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.329063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.329101] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.329149] PKRU: 55555554 [ 7.329165] Call Trace: [ 7.329186] [ 7.329202] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.329223] register_netdevice (net/core/dev.c:11488) [ 7.329244] register_netdev (net/core/dev.c:11552) [ 7.329267] loopback_net_init (drivers/net/loopback.c:218) [ 7.329292] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 7.329323] ops_init (net/core/net_namespace.c:137) [ 7.329348] setup_net (net/core/net_namespace.c:446) [ 7.329372] copy_net_ns (net/core/net_namespace.c:579) [ 7.329396] create_new_namespaces (kernel/nsproxy.c:132) [ 7.329428] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.329459] ksys_unshare (kernel/fork.c:3243) [ 7.329485] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.329509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.329530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.329568] RIP: 0033:0x7ff9ad9bbbcb [ 7.329593] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.329697] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.329739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.329784] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.329829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.329870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.329915] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.330060] ------------[ cut here ]------------ | [ 7.330088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.330139] Modules linked in: ip_gre gre | [ 7.330222] Tainted: [W]=WARN [ 7.330244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.330282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.330314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.330426] RSP: 0018:ff854032002abc10 EFLAGS: 00010286 [ 7.330456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.330511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 7.330558] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a065c2030 [ 7.330604] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.330646] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0313a900 [ 7.330688] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.330731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.330767] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.330809] PKRU: 55555554 [ 7.330823] Call Trace: [ 7.330838] [ 7.330854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.330877] register_netdevice (net/core/dev.c:11488) [ 7.330900] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.330924] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.330947] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.330973] ops_init (net/core/net_namespace.c:137) [ 7.330997] setup_net (net/core/net_namespace.c:446) [ 7.331020] copy_net_ns (net/core/net_namespace.c:579) [ 7.331045] create_new_namespaces (kernel/nsproxy.c:132) [ 7.331078] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.331110] ksys_unshare (kernel/fork.c:3243) [ 7.331134] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.331157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.331178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.331210] RIP: 0033:0x7ff9ad9bbbcb [ 7.331232] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.331341] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.331393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.331440] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.331491] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.331541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.331582] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.331718] ------------[ cut here ]------------ | [ 7.331746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.331800] Modules linked in: ip_gre gre | [ 7.331877] Tainted: [W]=WARN [ 7.331901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.331937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.331967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.332071] RSP: 0018:ff854032002abbf0 EFLAGS: 00010286 [ 7.332099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.332144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 7.332188] RBP: 0000000000000000 R08: ff2ce39a04c14cd0 R09: ff2ce39a07387030 [ 7.332235] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.332282] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a03222600 [ 7.332331] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.332378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.332416] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.332463] PKRU: 55555554 [ 7.332483] Call Trace: [ 7.332498] [ 7.332514] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.332536] register_netdevice (net/core/dev.c:11488) [ 7.332559] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.332585] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.332608] vti_init_net (net/ipv4/ip_vti.c:517) [ 7.332633] ops_init (net/core/net_namespace.c:137) [ 7.332659] setup_net (net/core/net_namespace.c:446) [ 7.332683] copy_net_ns (net/core/net_namespace.c:579) [ 7.332710] create_new_namespaces (kernel/nsproxy.c:132) [ 7.332742] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.332769] ksys_unshare (kernel/fork.c:3243) [ 7.332792] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.332817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.332841] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.332871] RIP: 0033:0x7ff9ad9bbbcb [ 7.332893] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.332995] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.333035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.333079] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.333118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.333163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.333207] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.333344] ------------[ cut here ]------------ | [ 7.333374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.333432] Modules linked in: ip_gre gre | [ 7.333522] Tainted: [W]=WARN [ 7.333541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.333583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.333618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.333721] RSP: 0018:ff854032002abca8 EFLAGS: 00010286 [ 7.333750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.333797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 7.333845] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a072d3034 [ 7.333892] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.333938] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03222100 [ 7.333989] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.334036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.334077] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.334122] PKRU: 55555554 [ 7.334137] Call Trace: [ 7.334150] [ 7.334167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.334187] register_netdevice (net/core/dev.c:11488) [ 7.334212] register_netdev (net/core/dev.c:11552) [ 7.334235] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 7.334258] ops_init (net/core/net_namespace.c:137) [ 7.334282] setup_net (net/core/net_namespace.c:446) [ 7.334307] copy_net_ns (net/core/net_namespace.c:579) [ 7.334327] create_new_namespaces (kernel/nsproxy.c:132) [ 7.334356] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.334388] ksys_unshare (kernel/fork.c:3243) [ 7.334410] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.334435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.334461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.334490] RIP: 0033:0x7ff9ad9bbbcb [ 7.334518] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.334618] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.334662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.334704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.334743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.334793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.334833] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.334974] ------------[ cut here ]------------ | [ 7.335001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.335061] Modules linked in: ip_gre gre | [ 7.335140] Tainted: [W]=WARN [ 7.335162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.335204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.335235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.335337] RSP: 0018:ff854032002abca0 EFLAGS: 00010286 [ 7.335367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.335418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 7.335462] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a0826f030 [ 7.335512] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.335554] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03222200 [ 7.335601] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.335647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.335685] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.335728] PKRU: 55555554 [ 7.335743] Call Trace: [ 7.335757] [ 7.335773] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.335797] register_netdevice (net/core/dev.c:11488) [ 7.335820] register_netdev (net/core/dev.c:11552) [ 7.335843] sit_init_net (net/ipv6/sit.c:1860) [ 7.335867] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 7.335888] ops_init (net/core/net_namespace.c:137) [ 7.335913] setup_net (net/core/net_namespace.c:446) [ 7.335936] copy_net_ns (net/core/net_namespace.c:579) [ 7.335961] create_new_namespaces (kernel/nsproxy.c:132) [ 7.335992] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.336023] ksys_unshare (kernel/fork.c:3243) [ 7.336046] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.336071] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.336093] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.336122] RIP: 0033:0x7ff9ad9bbbcb [ 7.336143] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.336246] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.336296] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.336343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.336387] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.336427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.336476] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.336623] ------------[ cut here ]------------ | [ 7.336658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.336710] Modules linked in: ip_gre gre | [ 7.336795] Tainted: [W]=WARN [ 7.336818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.336852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.336885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.336985] RSP: 0018:ff854032002abca8 EFLAGS: 00010286 [ 7.337016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.337063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 7.337103] RBP: 0000000000000000 R08: ff2ce39a03311a50 R09: ff2ce39a0826c030 [ 7.337143] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.337190] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a0313a600 [ 7.337233] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.337278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.337313] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.337364] PKRU: 55555554 [ 7.337379] Call Trace: [ 7.337394] [ 7.337413] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.337436] register_netdevice (net/core/dev.c:11488) [ 7.337464] register_netdev (net/core/dev.c:11552) [ 7.337493] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 7.337517] ops_init (net/core/net_namespace.c:137) [ 7.337540] setup_net (net/core/net_namespace.c:446) [ 7.337564] copy_net_ns (net/core/net_namespace.c:579) [ 7.337588] create_new_namespaces (kernel/nsproxy.c:132) [ 7.337619] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.337646] ksys_unshare (kernel/fork.c:3243) [ 7.337670] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.337694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.337717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.337748] RIP: 0033:0x7ff9ad9bbbcb [ 7.337769] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.337884] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.337927] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.337968] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.338010] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.338058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.338105] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.338228] ------------[ cut here ]------------ | [ 7.338255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.338307] Modules linked in: ip_gre gre | [ 7.338395] Tainted: [W]=WARN [ 7.338417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.338452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.338484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.338587] RSP: 0018:ff854032002abc10 EFLAGS: 00010286 [ 7.338617] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.338658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 7.338698] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a07b28030 [ 7.338739] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.338780] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03222500 [ 7.338829] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.338873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.338910] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.338954] PKRU: 55555554 [ 7.338968] Call Trace: [ 7.338984] [ 7.338999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.339021] register_netdevice (net/core/dev.c:11488) [ 7.339046] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.339068] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.339092] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.339115] ops_init (net/core/net_namespace.c:137) [ 7.339138] setup_net (net/core/net_namespace.c:446) [ 7.339160] copy_net_ns (net/core/net_namespace.c:579) [ 7.339185] create_new_namespaces (kernel/nsproxy.c:132) [ 7.339214] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.339245] ksys_unshare (kernel/fork.c:3243) [ 7.339269] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.339293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.339314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.339343] RIP: 0033:0x7ff9ad9bbbcb [ 7.339366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.339472] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.339514] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.339558] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.339604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.339645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.339693] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.339829] ------------[ cut here ]------------ | [ 7.339856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.339909] Modules linked in: ip_gre gre | [ 7.339994] Tainted: [W]=WARN [ 7.340017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.340053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.340086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.340184] RSP: 0018:ff854032002abc10 EFLAGS: 00010286 [ 7.340212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.340253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 7.340294] RBP: 0000000000000000 R08: ff2ce39a031fb8d0 R09: ff2ce39a07b30030 [ 7.340339] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.340382] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03222700 [ 7.340426] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.340474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.340511] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.340554] PKRU: 55555554 [ 7.340570] Call Trace: [ 7.340587] [ 7.340602] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.340627] register_netdevice (net/core/dev.c:11488) [ 7.340650] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.340674] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.340701] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.340724] ops_init (net/core/net_namespace.c:137) [ 7.340746] setup_net (net/core/net_namespace.c:446) [ 7.340767] copy_net_ns (net/core/net_namespace.c:579) [ 7.340792] create_new_namespaces (kernel/nsproxy.c:132) [ 7.340818] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.340852] ksys_unshare (kernel/fork.c:3243) [ 7.340875] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.340896] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.340917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.340945] RIP: 0033:0x7ff9ad9bbbcb [ 7.340967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.341065] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.341108] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.341150] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.341192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.341241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.341286] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.341433] ------------[ cut here ]------------ | [ 7.341462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 7.341519] Modules linked in: ip_gre gre | [ 7.341603] Tainted: [W]=WARN [ 7.341625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.341669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.341699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.341800] RSP: 0018:ff854032002abc10 EFLAGS: 00010286 [ 7.341830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.341872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 7.341915] RBP: 0000000000000000 R08: ff2ce39a03272f90 R09: ff2ce39a07b35030 [ 7.341958] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.342003] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a03222400 [ 7.342047] FS: 00007ff9ad6f9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.342092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.342131] CR2: 00007ff9ad8fac20 CR3: 0000000007bea004 CR4: 0000000000771ef0 [ 7.342174] PKRU: 55555554 [ 7.342189] Call Trace: [ 7.342202] [ 7.342223] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.342252] register_netdevice (net/core/dev.c:11488) [ 7.342274] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 7.342297] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 7.342319] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 7.342341] ops_init (net/core/net_namespace.c:137) [ 7.342365] setup_net (net/core/net_namespace.c:446) [ 7.342389] copy_net_ns (net/core/net_namespace.c:579) [ 7.342412] create_new_namespaces (kernel/nsproxy.c:132) [ 7.342441] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 7.342473] ksys_unshare (kernel/fork.c:3243) [ 7.342496] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 7.342518] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.342541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.342577] RIP: 0033:0x7ff9ad9bbbcb [ 7.342601] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 7.342705] RSP: 002b:00007ffd1807c398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 7.342750] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9ad9bbbcb [ 7.342796] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 7.342845] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 7.342887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1807e5c0 [ 7.342936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1807f8b1 | [ 7.346151] ------------[ cut here ]------------ | [ 7.346183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/678 | [ 7.346232] Modules linked in: ip_gre gre | [ 7.346313] Tainted: [W]=WARN [ 7.346336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.346373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.346402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.346503] RSP: 0018:ff854032002ab5f0 EFLAGS: 00010286 [ 7.346529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.346569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 7.346615] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a0656c030 [ 7.346657] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.346699] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0313a400 [ 7.346743] FS: 00007f286a8ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.346789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.346821] CR2: 000000000042ebe0 CR3: 0000000008323002 CR4: 0000000000771ef0 [ 7.346862] PKRU: 55555554 [ 7.346878] Call Trace: [ 7.346892] [ 7.346907] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.346926] __dev_notify_flags (net/core/dev.c:9787) [ 7.346948] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 7.346970] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 7.346998] veth_newlink (drivers/net/veth.c:1871) [ 7.347025] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.347045] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.347073] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.347095] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 7.347125] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 7.347155] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.347183] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.347208] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.347232] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.347255] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.347281] ___sys_sendmsg (net/socket.c:2752) [ 7.347305] __sys_sendmsg (net/socket.c:2784) [ 7.347327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.347349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.347382] RIP: 0033:0x7f286aae708e [ 7.347405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.347506] RSP: 002b:00007ffdbef09770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.347550] RAX: ffffffffffffffda RBX: 00007ffdbef09f20 RCX: 00007f286aae708e [ 7.347594] RDX: 0000000000000000 RSI: 00007ffdbef09820 RDI: 0000000000000005 [ 7.347635] RBP: 00007ffdbef09780 R08: 0000000000000000 R09: 0000000000000000 [ 7.347671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.347714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbef09ee0 | [ 7.347879] ------------[ cut here ]------------ | [ 7.347904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/678 | [ 7.347953] Modules linked in: ip_gre gre | [ 7.348035] Tainted: [W]=WARN [ 7.348056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.348095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.348122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.348215] RSP: 0018:ff854032002ab870 EFLAGS: 00010286 [ 7.348249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.348293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 7.348333] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a072d4030 [ 7.348370] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.348411] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a01917700 [ 7.348455] FS: 00007f286a8ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.348503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.348539] CR2: 000000000042ebe0 CR3: 0000000008323002 CR4: 0000000000771ef0 [ 7.348583] PKRU: 55555554 [ 7.348597] Call Trace: [ 7.348612] [ 7.348627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.348650] __dev_notify_flags (net/core/dev.c:9787) [ 7.348674] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 7.348695] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.348717] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.348747] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.348769] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 7.348801] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 7.348829] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.348857] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.348879] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.348903] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.348925] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.348950] ___sys_sendmsg (net/socket.c:2752) [ 7.348972] __sys_sendmsg (net/socket.c:2784) [ 7.348996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.349019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.349052] RIP: 0033:0x7f286aae708e [ 7.349075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.349173] RSP: 002b:00007ffdbef09770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.349204] RAX: ffffffffffffffda RBX: 00007ffdbef09f20 RCX: 00007f286aae708e [ 7.349246] RDX: 0000000000000000 RSI: 00007ffdbef09820 RDI: 0000000000000005 [ 7.349290] RBP: 00007ffdbef09780 R08: 0000000000000000 R09: 0000000000000000 [ 7.349329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.349387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbef09ee0 | [ 7.352388] ------------[ cut here ]------------ | [ 7.352417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/679 | [ 7.352468] Modules linked in: ip_gre gre | [ 7.352549] Tainted: [W]=WARN [ 7.352571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.352609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.352637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.352723] RSP: 0018:ff85403200acb720 EFLAGS: 00010286 [ 7.352753] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 7.352797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 7.352842] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a072d4030 [ 7.352881] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.352931] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a01917700 [ 7.352983] FS: 00007f9fdf652840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.353028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.353055] CR2: 00007f9fdf9221a0 CR3: 00000000079c8004 CR4: 0000000000771ef0 [ 7.353099] PKRU: 55555554 [ 7.353116] Call Trace: [ 7.353130] [ 7.353145] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.353165] __dev_notify_flags (net/core/dev.c:9787) [ 7.353187] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 7.353210] netif_change_flags (net/core/dev.c:9820) [ 7.353233] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 7.353258] ? __nla_validate_parse (lib/nlattr.c:620) [ 7.353290] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 7.353310] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 7.353333] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.353361] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.353383] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 7.353407] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.353435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.353456] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.353483] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.353505] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.353528] ___sys_sendmsg (net/socket.c:2752) [ 7.353550] __sys_sendmsg (net/socket.c:2784) [ 7.353568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.353594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.353622] RIP: 0033:0x7f9fdf88c08e [ 7.353645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.353740] RSP: 002b:00007ffdcb502380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.353779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9fdf88c08e [ 7.353820] RDX: 0000000000000000 RSI: 00007ffdcb502430 RDI: 0000000000000005 [ 7.353864] RBP: 00007ffdcb502390 R08: 0000000000000000 R09: 0000000000000000 [ 7.353907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.353952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb502b00 | [ 7.356945] ------------[ cut here ]------------ | [ 7.356983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/680 | [ 7.357041] Modules linked in: ip_gre gre | [ 7.357121] Tainted: [W]=WARN [ 7.357141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.357178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.357201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.357293] RSP: 0018:ff85403200b03720 EFLAGS: 00010286 [ 7.357321] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 7.357361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 7.357400] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a072d4030 [ 7.357437] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.357490] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a01917700 [ 7.357527] FS: 00007f0a842f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.357571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.357611] CR2: 000000002465e988 CR3: 0000000008320001 CR4: 0000000000771ef0 [ 7.357653] PKRU: 55555554 [ 7.357667] Call Trace: [ 7.357684] [ 7.357698] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.357719] __dev_notify_flags (net/core/dev.c:9787) [ 7.357741] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 7.357760] netif_change_flags (net/core/dev.c:9820) [ 7.357781] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 7.357802] ? __nla_validate_parse (lib/nlattr.c:620) [ 7.357831] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 7.357855] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 7.357875] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.357902] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.357926] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 7.357946] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.357975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.358004] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.358034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.358057] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.358081] ___sys_sendmsg (net/socket.c:2752) [ 7.358108] __sys_sendmsg (net/socket.c:2784) [ 7.358129] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.358147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.358176] RIP: 0033:0x7f0a8452f08e [ 7.358196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.358291] RSP: 002b:00007ffe5303b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.358330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a8452f08e [ 7.358371] RDX: 0000000000000000 RSI: 00007ffe5303b880 RDI: 0000000000000005 [ 7.358416] RBP: 00007ffe5303b7e0 R08: 0000000000000000 R09: 0000000000000000 [ 7.358460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.358507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5303bf50 | [ 7.358657] ------------[ cut here ]------------ | [ 7.358721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36 | [ 7.358812] Modules linked in: ip_gre gre | [ 7.358961] Tainted: [W]=WARN [ 7.359016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.359085] Workqueue: events_unbound linkwatch_event [ 7.359148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.359233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.359362] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 7.359429] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.359510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.359595] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a072d5030 [ 7.359670] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.359747] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a01df6f00 [ 7.359824] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.359901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.359970] CR2: 00007fbfe6eb6430 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 7.360047] PKRU: 55555554 [ 7.360098] Call Trace: [ 7.360146] [ 7.360194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.360250] netif_state_change (net/core/dev.c:1605) [ 7.360307] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 7.360363] __linkwatch_run_queue (net/core/link_watch.c:240) [ 7.360433] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 7.360496] process_one_work (kernel/workqueue.c:3314) [ 7.360553] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 7.360614] ? rescuer_thread (kernel/workqueue.c:3672) [ 7.360671] kthread (kernel/kthread.c:436) [ 7.360733] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.360790] ret_from_fork (arch/x86/kernel/process.c:158) [ 7.360847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 7.360904] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 7.367069] ------------[ cut here ]------------ | [ 7.367107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/682 | [ 7.367161] Modules linked in: ip_gre gre | [ 7.367251] Tainted: [W]=WARN [ 7.367272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.367307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.367335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.367431] RSP: 0018:ff85403200b0b6d0 EFLAGS: 00010286 [ 7.367459] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.367509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 7.367551] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a072d4030 [ 7.367604] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.367646] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0321fe00 [ 7.367690] FS: 00007f9d48b97840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.367731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.367768] CR2: 00000000004ebb28 CR3: 000000000831f003 CR4: 0000000000771ef0 [ 7.367810] PKRU: 55555554 [ 7.367825] Call Trace: [ 7.367840] [ 7.367854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.367873] netif_state_change (net/core/dev.c:1605) [ 7.367893] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 7.367913] linkwatch_sync_dev (net/core/link_watch.c:295) [ 7.367934] rtnl_getlink (net/core/rtnetlink.c:4273) [ 7.367956] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 7.367984] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.368009] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 7.368041] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.368069] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.368090] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.368111] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.368130] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.368152] ___sys_sendmsg (net/socket.c:2752) [ 7.368173] __sys_sendmsg (net/socket.c:2784) [ 7.368196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.368215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.368242] RIP: 0033:0x7f9d48dd108e [ 7.368265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.368361] RSP: 002b:00007ffd1ef0b510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.368405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d48dd108e [ 7.368446] RDX: 0000000000000000 RSI: 00007ffd1ef0b5c0 RDI: 0000000000000006 [ 7.368491] RBP: 00007ffd1ef0b520 R08: 0000000000000000 R09: 0000000000000000 [ 7.368531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.368571] R13: 00007ffd1ef0b670 R14: 000000000000000d R15: 00007ffd1ef0c8b4 | [ 7.377861] ------------[ cut here ]------------ | [ 7.377921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/685 | [ 7.377980] Modules linked in: ip_gre gre | [ 7.378073] Tainted: [W]=WARN [ 7.378094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.378128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.378158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.378258] RSP: 0018:ff85403200b1b6b8 EFLAGS: 00010286 [ 7.378289] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.378334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 7.378383] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a0326a030 [ 7.378429] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.378479] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0321f600 [ 7.378524] FS: 00007f3ae0096840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.378567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.378617] CR2: 00000000004a2060 CR3: 0000000007bfb006 CR4: 0000000000771ef0 [ 7.378658] PKRU: 55555554 [ 7.378673] Call Trace: [ 7.378687] [ 7.378703] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 7.378725] notifier_call_chain (kernel/notifier.c:85) [ 7.378749] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 7.378781] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 7.378802] netif_set_mtu (net/core/dev.c:9910) [ 7.378827] dev_set_mtu (net/core/dev_api.c:249) [ 7.378850] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 7.378875] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 7.378906] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 7.378929] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.378958] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.378988] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.379012] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 7.379042] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.379073] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.379099] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.379120] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.379143] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.379165] ___sys_sendmsg (net/socket.c:2752) [ 7.379186] __sys_sendmsg (net/socket.c:2784) [ 7.379210] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.379233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.379263] RIP: 0033:0x7f3ae02d008e [ 7.379284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.379382] RSP: 002b:00007ffe9fa7a190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.379428] RAX: ffffffffffffffda RBX: 00007ffe9fa7a940 RCX: 00007f3ae02d008e [ 7.379467] RDX: 0000000000000000 RSI: 00007ffe9fa7a240 RDI: 0000000000000005 [ 7.379512] RBP: 00007ffe9fa7a1a0 R08: 0000000000000000 R09: 0000000000000000 [ 7.379557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.379607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fa7a910 | [ 7.379702] ------------[ cut here ]------------ | [ 7.379729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/685 | [ 7.379788] Modules linked in: ip_gre gre | [ 7.379880] Tainted: [W]=WARN [ 7.379899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.379934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.379967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.380069] RSP: 0018:ff85403200b1b870 EFLAGS: 00010286 [ 7.380097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.380138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 7.380182] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a0326a030 [ 7.380224] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.380264] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0313a600 [ 7.380306] FS: 00007f3ae0096840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 7.380352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.380390] CR2: 00000000004a2060 CR3: 0000000007bfb006 CR4: 0000000000771ef0 [ 7.380432] PKRU: 55555554 [ 7.380447] Call Trace: [ 7.380463] [ 7.380483] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.380507] __dev_notify_flags (net/core/dev.c:9787) [ 7.380531] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 7.380553] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.380580] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.380612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.380637] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 7.380663] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.380694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.380717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.380741] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.380764] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.380787] ___sys_sendmsg (net/socket.c:2752) [ 7.380813] __sys_sendmsg (net/socket.c:2784) [ 7.380837] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.380858] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.380895] RIP: 0033:0x7f3ae02d008e [ 7.380914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.381011] RSP: 002b:00007ffe9fa7a190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.381055] RAX: ffffffffffffffda RBX: 00007ffe9fa7a940 RCX: 00007f3ae02d008e [ 7.381098] RDX: 0000000000000000 RSI: 00007ffe9fa7a240 RDI: 0000000000000005 [ 7.381136] RBP: 00007ffe9fa7a1a0 R08: 0000000000000000 R09: 0000000000000000 [ 7.381174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.381216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fa7a910 | [ 7.384420] ------------[ cut here ]------------ | [ 7.384458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/686 | [ 7.384518] Modules linked in: ip_gre gre | [ 7.384607] Tainted: [W]=WARN [ 7.384628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.384662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.384692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.384792] RSP: 0018:ff85403200b1b6b8 EFLAGS: 00010286 [ 7.384822] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.384863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 7.384903] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a07099030 [ 7.384941] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.384981] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a01de8300 [ 7.385023] FS: 00007f8642b55840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.385068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.385105] CR2: 00000000004a2060 CR3: 000000000833f002 CR4: 0000000000771ef0 [ 7.385147] PKRU: 55555554 [ 7.385160] Call Trace: [ 7.385179] [ 7.385194] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 7.385216] notifier_call_chain (kernel/notifier.c:85) [ 7.385238] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 7.385266] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 7.385285] netif_set_mtu (net/core/dev.c:9910) [ 7.385305] dev_set_mtu (net/core/dev_api.c:249) [ 7.385326] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 7.385349] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 7.385378] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 7.385401] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.385424] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.385451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.385480] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 7.385510] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.385541] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.385562] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.385587] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.385608] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.385636] ___sys_sendmsg (net/socket.c:2752) [ 7.385659] __sys_sendmsg (net/socket.c:2784) [ 7.385681] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.385703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.385730] RIP: 0033:0x7f8642d8f08e [ 7.385754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.385852] RSP: 002b:00007ffd84731740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.385892] RAX: ffffffffffffffda RBX: 00007ffd84731ef0 RCX: 00007f8642d8f08e [ 7.385932] RDX: 0000000000000000 RSI: 00007ffd847317f0 RDI: 0000000000000005 [ 7.385972] RBP: 00007ffd84731750 R08: 0000000000000000 R09: 0000000000000000 [ 7.386014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.386055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84731ec0 | [ 7.386154] ------------[ cut here ]------------ | [ 7.386180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/686 | [ 7.386226] Modules linked in: ip_gre gre | [ 7.386304] Tainted: [W]=WARN [ 7.386330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.386367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.386395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.386491] RSP: 0018:ff85403200b1b870 EFLAGS: 00010286 [ 7.386521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 7.386562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 7.386605] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a07099030 [ 7.386644] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.386682] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a0321fe00 [ 7.386720] FS: 00007f8642b55840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.386754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.386785] CR2: 00000000004a2060 CR3: 000000000833f002 CR4: 0000000000771ef0 [ 7.386831] PKRU: 55555554 [ 7.386844] Call Trace: [ 7.386859] [ 7.386874] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.386894] __dev_notify_flags (net/core/dev.c:9787) [ 7.386919] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 7.386942] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 7.386965] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.386997] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.387019] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 7.387046] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.387072] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.387092] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.387116] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.387138] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.387156] ___sys_sendmsg (net/socket.c:2752) [ 7.387180] __sys_sendmsg (net/socket.c:2784) [ 7.387202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.387224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.387250] RIP: 0033:0x7f8642d8f08e [ 7.387272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.387366] RSP: 002b:00007ffd84731740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.387412] RAX: ffffffffffffffda RBX: 00007ffd84731ef0 RCX: 00007f8642d8f08e [ 7.387452] RDX: 0000000000000000 RSI: 00007ffd847317f0 RDI: 0000000000000005 [ 7.387497] RBP: 00007ffd84731750 R08: 0000000000000000 R09: 0000000000000000 [ 7.387537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.387580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84731ec0 | [ 7.390586] ------------[ cut here ]------------ | [ 7.390656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/687 | [ 7.390740] Modules linked in: ip_gre gre | [ 7.390885] Tainted: [W]=WARN [ 7.390939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.391008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.391071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.391218] RSP: 0018:ff85403200b23720 EFLAGS: 00010286 [ 7.391280] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 7.391354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 7.391433] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a072d5030 [ 7.391516] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.391600] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a01df6f00 [ 7.391679] FS: 00007fe724fcd840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 7.391757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.391828] CR2: 00000000365e3988 CR3: 0000000001989005 CR4: 0000000000771ef0 [ 7.391905] PKRU: 55555554 [ 7.391953] Call Trace: [ 7.392000] [ 7.392049] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.392108] __dev_notify_flags (net/core/dev.c:9787) [ 7.392164] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 7.392220] netif_change_flags (net/core/dev.c:9820) [ 7.392278] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 7.392335] ? __nla_validate_parse (lib/nlattr.c:620) [ 7.392401] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 7.392458] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 7.392520] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.392590] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.392652] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 7.392718] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.392781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.392838] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.392894] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.392950] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.393007] ___sys_sendmsg (net/socket.c:2752) [ 7.393064] __sys_sendmsg (net/socket.c:2784) [ 7.393120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.393177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.393239] RIP: 0033:0x7fe72520708e [ 7.393294] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.393427] RSP: 002b:00007ffce3616190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.393510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe72520708e [ 7.393591] RDX: 0000000000000000 RSI: 00007ffce3616240 RDI: 0000000000000005 [ 7.393665] RBP: 00007ffce36161a0 R08: 0000000000000000 R09: 0000000000000000 [ 7.393756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.393830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3616910 | [ 7.396942] ------------[ cut here ]------------ | [ 7.396974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/688 | [ 7.397029] Modules linked in: ip_gre gre | [ 7.397109] Tainted: [W]=WARN [ 7.397132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.397165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 7.397190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 7.397290] RSP: 0018:ff85403200b2b720 EFLAGS: 00010286 [ 7.397321] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 7.397364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222f00 [ 7.397404] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a07099030 [ 7.397442] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 7.397480] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03222f00 [ 7.397526] FS: 00007f7d9ea40840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 7.397560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.397597] CR2: 00007f7d9ed101a0 CR3: 0000000008004004 CR4: 0000000000771ef0 [ 7.397641] PKRU: 55555554 [ 7.397655] Call Trace: [ 7.397669] [ 7.397683] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 7.397705] __dev_notify_flags (net/core/dev.c:9787) [ 7.397728] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 7.397756] netif_change_flags (net/core/dev.c:9820) [ 7.397778] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 7.397801] ? __nla_validate_parse (lib/nlattr.c:620) [ 7.397834] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 7.397857] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 7.397880] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 7.397918] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 7.397939] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 7.397963] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 7.397997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 7.398019] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.398041] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 7.398063] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 7.398084] ___sys_sendmsg (net/socket.c:2752) [ 7.398108] __sys_sendmsg (net/socket.c:2784) [ 7.398131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 7.398152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.398180] RIP: 0033:0x7f7d9ec7a08e [ 7.398202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.398295] RSP: 002b:00007fff9af68c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.398341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d9ec7a08e [ 7.398382] RDX: 0000000000000000 RSI: 00007fff9af68d00 RDI: 0000000000000005 [ 7.398421] RBP: 00007fff9af68c60 R08: 0000000000000000 R09: 0000000000000000 [ 7.398465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4d [ 7.398507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9af693d0 | [ 8.075671] ------------[ cut here ]------------ | [ 8.075820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.075925] Modules linked in: ip_gre gre | [ 8.076072] Tainted: [W]=WARN [ 8.076126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.076196] Workqueue: netns cleanup_net [ 8.076255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.076317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.076454] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.076528] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 8.076617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.076697] RBP: 0000000000000000 R08: ff2ce39a0732fe50 R09: ff2ce39a070d6030 [ 8.076776] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.076854] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a03201200 [ 8.076935] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.077013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.077080] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.077157] PKRU: 55555554 [ 8.077204] Call Trace: [ 8.077254] [ 8.077303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.077360] netif_close_many (net/core/dev.c:1804) [ 8.077419] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 8.077489] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 8.077549] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.077615] cleanup_net (net/core/net_namespace.c:702) [ 8.077677] process_one_work (kernel/workqueue.c:3314) [ 8.077740] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.077805] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.077865] kthread (kernel/kthread.c:436) [ 8.077927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.077987] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.078049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.078110] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.078391] ------------[ cut here ]------------ | [ 8.078459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.078562] Modules linked in: ip_gre gre | [ 8.078724] Tainted: [W]=WARN [ 8.078782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.078853] Workqueue: netns cleanup_net [ 8.078914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.078980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.079109] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.079171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.079246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.079321] RBP: 0000000000000000 R08: ff2ce39a0732fa90 R09: ff2ce39a07087030 [ 8.079398] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.079483] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03201200 [ 8.079563] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.079646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.079714] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.079792] PKRU: 55555554 [ 8.079840] Call Trace: [ 8.079888] [ 8.079936] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.080000] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.080057] cleanup_net (net/core/net_namespace.c:702) [ 8.080113] process_one_work (kernel/workqueue.c:3314) [ 8.080170] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.080226] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.080282] kthread (kernel/kthread.c:436) [ 8.080339] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.080396] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.080453] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.080513] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.080786] ------------[ cut here ]------------ | [ 8.080850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.080939] Modules linked in: ip_gre gre | [ 8.081086] Tainted: [W]=WARN [ 8.081141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.081209] Workqueue: netns cleanup_net [ 8.081266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.081329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.081462] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.081527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.081609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.081686] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a01c21830 [ 8.081760] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.081836] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03201200 [ 8.081915] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.081993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.082061] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.082137] PKRU: 55555554 [ 8.082185] Call Trace: [ 8.082232] [ 8.082281] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.082345] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.082406] cleanup_net (net/core/net_namespace.c:702) [ 8.082462] process_one_work (kernel/workqueue.c:3314) [ 8.082524] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.082588] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.082643] kthread (kernel/kthread.c:436) [ 8.082705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.082762] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.082819] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.082875] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.083117] ------------[ cut here ]------------ | [ 8.083179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.083270] Modules linked in: ip_gre gre | [ 8.083418] Tainted: [W]=WARN [ 8.083480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.083548] Workqueue: netns cleanup_net [ 8.083614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.083677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.083804] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.083866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.083942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.084017] RBP: 0000000000000000 R08: ff2ce39a0732fe50 R09: ff2ce39a0737f030 [ 8.084093] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.084168] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a03201200 [ 8.084245] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.084323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.084391] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.084469] PKRU: 55555554 [ 8.084525] Call Trace: [ 8.084580] [ 8.084628] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.084692] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.084749] cleanup_net (net/core/net_namespace.c:702) [ 8.084805] process_one_work (kernel/workqueue.c:3314) [ 8.084862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.084917] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.084974] kthread (kernel/kthread.c:436) [ 8.085030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.085088] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.085149] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.085205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.085433] ------------[ cut here ]------------ | [ 8.085501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.085599] Modules linked in: ip_gre gre | [ 8.085744] Tainted: [W]=WARN [ 8.085798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.085866] Workqueue: netns cleanup_net [ 8.085923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.085985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.086115] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.086176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.086253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.086329] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a06580030 [ 8.086407] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.086489] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a03201200 [ 8.086568] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.086656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.086724] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.086800] PKRU: 55555554 [ 8.086848] Call Trace: [ 8.086896] [ 8.086944] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.087007] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.087064] cleanup_net (net/core/net_namespace.c:702) [ 8.087120] process_one_work (kernel/workqueue.c:3314) [ 8.087177] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.087233] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.087289] kthread (kernel/kthread.c:436) [ 8.087345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.087405] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.087461] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.087526] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.087762] ------------[ cut here ]------------ | [ 8.087823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.087913] Modules linked in: ip_gre gre | [ 8.088056] Tainted: [W]=WARN [ 8.088111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.088179] Workqueue: netns cleanup_net [ 8.088235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.088297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.088431] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.088500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.088583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.088658] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a07092030 [ 8.088734] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.088809] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03201200 [ 8.088887] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.088963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.089033] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.089113] PKRU: 55555554 [ 8.089161] Call Trace: [ 8.089209] [ 8.089257] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.089319] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.089376] cleanup_net (net/core/net_namespace.c:702) [ 8.089432] process_one_work (kernel/workqueue.c:3314) [ 8.089495] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.089552] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.089639] kthread (kernel/kthread.c:436) [ 8.089698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.089754] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.089810] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.089867] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.090095] ------------[ cut here ]------------ | [ 8.090156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.090248] Modules linked in: ip_gre gre | [ 8.090394] Tainted: [W]=WARN [ 8.090448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.090520] Workqueue: netns cleanup_net [ 8.090587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.090650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.090779] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.090841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.090916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.090992] RBP: 0000000000000000 R08: ff2ce39a0732fc90 R09: ff2ce39a07376830 [ 8.091155] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.091230] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03201200 [ 8.091308] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.091388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.091458] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.091545] PKRU: 55555554 [ 8.091600] Call Trace: [ 8.091648] [ 8.091696] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.091765] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.091821] cleanup_net (net/core/net_namespace.c:702) [ 8.091878] process_one_work (kernel/workqueue.c:3314) [ 8.091934] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.091989] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.092046] kthread (kernel/kthread.c:436) [ 8.092102] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.092158] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.092214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.092270] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.092510] ------------[ cut here ]------------ | [ 8.092582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.092672] Modules linked in: ip_gre gre | [ 8.092819] Tainted: [W]=WARN [ 8.092874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.092941] Workqueue: netns cleanup_net [ 8.092997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.093060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.093189] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.093251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.093326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.093403] RBP: 0000000000000000 R08: ff2ce39a04f8f690 R09: ff2ce39a07096034 [ 8.093485] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.093561] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a03201200 [ 8.093657] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.093744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.093816] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.093894] PKRU: 55555554 [ 8.093941] Call Trace: [ 8.093989] [ 8.094037] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.094100] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.094156] cleanup_net (net/core/net_namespace.c:702) [ 8.094212] process_one_work (kernel/workqueue.c:3314) [ 8.094268] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.094324] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.094380] kthread (kernel/kthread.c:436) [ 8.094435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.094498] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.094562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.094621] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.094844] ------------[ cut here ]------------ | [ 8.094904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.094994] Modules linked in: ip_gre gre | [ 8.095140] Tainted: [W]=WARN [ 8.095194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.095262] Workqueue: netns cleanup_net [ 8.095319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.095381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.095522] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.095593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.095667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.095741] RBP: 0000000000000000 R08: ff2ce39a04c142d0 R09: ff2ce39a070b7030 [ 8.095818] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.095894] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03201200 [ 8.095971] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.096048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.096116] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.096192] PKRU: 55555554 [ 8.096239] Call Trace: [ 8.096287] [ 8.096335] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.096399] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.096455] cleanup_net (net/core/net_namespace.c:702) [ 8.096521] process_one_work (kernel/workqueue.c:3314) [ 8.096585] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.096646] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.096711] kthread (kernel/kthread.c:436) [ 8.096771] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.096831] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.096898] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.096994] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.097225] ------------[ cut here ]------------ | [ 8.097292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.097383] Modules linked in: ip_gre gre | [ 8.097545] Tainted: [W]=WARN [ 8.097610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.097684] Workqueue: netns cleanup_net [ 8.097744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.097811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.097944] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.098008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.098083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.098158] RBP: 0000000000000000 R08: ff2ce39a04c271d0 R09: ff2ce39a04d3e830 [ 8.098235] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.098311] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03201200 [ 8.098395] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.098484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.098559] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.098666] PKRU: 55555554 [ 8.098721] Call Trace: [ 8.098769] [ 8.098818] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.098882] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.098939] cleanup_net (net/core/net_namespace.c:702) [ 8.099001] process_one_work (kernel/workqueue.c:3314) [ 8.099057] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.099114] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.099170] kthread (kernel/kthread.c:436) [ 8.099230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.099295] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.099355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.099416] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.106649] ------------[ cut here ]------------ | [ 8.106737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.106835] Modules linked in: ip_gre gre | [ 8.106986] Tainted: [W]=WARN [ 8.107040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.107114] Workqueue: netns cleanup_net [ 8.107171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.107234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.107366] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.107430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.107513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 8.107598] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a031dc02c [ 8.107673] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.107749] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03201200 [ 8.107828] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.107905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.107973] CR2: 000055ec965db0a8 CR3: 0000000003290005 CR4: 0000000000771ef0 [ 8.108051] PKRU: 55555554 [ 8.108098] Call Trace: [ 8.108146] [ 8.108195] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.108260] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.108323] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.108381] cleanup_net (net/core/net_namespace.c:702) [ 8.108437] process_one_work (kernel/workqueue.c:3314) [ 8.108499] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.108556] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.108618] kthread (kernel/kthread.c:436) [ 8.108675] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.108734] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.108790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.108847] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.482320] ------------[ cut here ]------------ | [ 8.482442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.482546] Modules linked in: ip_gre gre | [ 8.482699] Tainted: [W]=WARN [ 8.482754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.482829] Workqueue: netns cleanup_net [ 8.482888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.482953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.483114] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.483205] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 8.483312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.483391] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a0656d030 [ 8.483483] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.483557] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03201700 [ 8.483679] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.483762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.483860] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.483937] PKRU: 55555554 [ 8.483985] Call Trace: [ 8.484035] [ 8.484086] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.484170] netif_close_many (net/core/dev.c:1804) [ 8.484255] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 8.484319] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 8.484374] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.484434] cleanup_net (net/core/net_namespace.c:702) [ 8.484499] process_one_work (kernel/workqueue.c:3314) [ 8.484559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.484623] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.484678] kthread (kernel/kthread.c:436) [ 8.484735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.484793] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.484852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.484906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.485229] ------------[ cut here ]------------ | [ 8.485297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.485421] Modules linked in: ip_gre gre | [ 8.485593] Tainted: [W]=WARN [ 8.485647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.485718] Workqueue: netns cleanup_net [ 8.485802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.485894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.486044] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.486131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.486208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.486283] RBP: 0000000000000000 R08: ff2ce39a03272f90 R09: ff2ce39a07b2e030 [ 8.486359] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.486435] R13: 0000000000000011 R14: ff2ce39a07b30000 R15: ff2ce39a03201700 [ 8.486519] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.486616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.486685] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.486762] PKRU: 55555554 [ 8.486810] Call Trace: [ 8.486858] [ 8.486906] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.486971] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.487027] cleanup_net (net/core/net_namespace.c:702) [ 8.487084] process_one_work (kernel/workqueue.c:3314) [ 8.487142] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.487197] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.487254] kthread (kernel/kthread.c:436) [ 8.487316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.487372] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.487429] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.487492] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.487758] ------------[ cut here ]------------ | [ 8.487824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.487919] Modules linked in: ip_gre gre | [ 8.488073] Tainted: [W]=WARN [ 8.488129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.488198] Workqueue: netns cleanup_net [ 8.488280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.488381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.488538] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.488608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.488687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.488767] RBP: 0000000000000000 R08: ff2ce39a031fb8d0 R09: ff2ce39a07b39830 [ 8.488842] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.488917] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03201700 [ 8.488998] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.489075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.489147] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.489225] PKRU: 55555554 [ 8.489272] Call Trace: [ 8.489329] [ 8.489378] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.489466] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.489544] cleanup_net (net/core/net_namespace.c:702) [ 8.489618] process_one_work (kernel/workqueue.c:3314) [ 8.489677] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.489751] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.489811] kthread (kernel/kthread.c:436) [ 8.489871] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.489926] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.489989] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.490055] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.490320] ------------[ cut here ]------------ | [ 8.490393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.490504] Modules linked in: ip_gre gre | [ 8.490701] Tainted: [W]=WARN [ 8.490762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.490838] Workqueue: netns cleanup_net [ 8.490900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.490971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.491136] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.491216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.491299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.491387] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a070a4030 [ 8.491473] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.491580] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03201700 [ 8.491680] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.491771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.491846] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.491948] PKRU: 55555554 [ 8.492005] Call Trace: [ 8.492059] [ 8.492114] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.492184] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.492249] cleanup_net (net/core/net_namespace.c:702) [ 8.492313] process_one_work (kernel/workqueue.c:3314) [ 8.492377] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.492441] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.492518] kthread (kernel/kthread.c:436) [ 8.492600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.492669] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.492734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.492798] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.493053] ------------[ cut here ]------------ | [ 8.493134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.493233] Modules linked in: ip_gre gre | [ 8.493402] Tainted: [W]=WARN [ 8.493458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.493529] Workqueue: netns cleanup_net [ 8.493592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.493667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.493821] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.493897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.494003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.494090] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a07b29830 [ 8.494173] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.494261] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03201700 [ 8.494351] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.494433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.494524] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.494617] PKRU: 55555554 [ 8.494664] Call Trace: [ 8.494713] [ 8.494764] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.494856] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.494913] cleanup_net (net/core/net_namespace.c:702) [ 8.494968] process_one_work (kernel/workqueue.c:3314) [ 8.495026] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.495080] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.495137] kthread (kernel/kthread.c:436) [ 8.495195] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.495281] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.495368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.495427] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.495663] ------------[ cut here ]------------ | [ 8.495754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.495852] Modules linked in: ip_gre gre | [ 8.496005] Tainted: [W]=WARN [ 8.496094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.496192] Workqueue: netns cleanup_net [ 8.496250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.496313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.496485] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.496556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.496642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.496731] RBP: 0000000000000000 R08: ff2ce39a03311a50 R09: ff2ce39a07b2b030 [ 8.496807] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.496885] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a03201700 [ 8.496992] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.497101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.497173] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.497263] PKRU: 55555554 [ 8.497312] Call Trace: [ 8.497363] [ 8.497414] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.497484] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.497542] cleanup_net (net/core/net_namespace.c:702) [ 8.497606] process_one_work (kernel/workqueue.c:3314) [ 8.497663] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.497746] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.497803] kthread (kernel/kthread.c:436) [ 8.497860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.497917] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.497974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.498030] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.498256] ------------[ cut here ]------------ | [ 8.498318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.498410] Modules linked in: ip_gre gre | [ 8.498560] Tainted: [W]=WARN [ 8.498622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.498690] Workqueue: netns cleanup_net [ 8.498746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.498808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.498939] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.499002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.499077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.499151] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a07382030 [ 8.499226] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.499301] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a03201700 [ 8.499378] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.499454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.499528] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.499608] PKRU: 55555554 [ 8.499656] Call Trace: [ 8.499704] [ 8.499752] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.499816] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.499872] cleanup_net (net/core/net_namespace.c:702) [ 8.499929] process_one_work (kernel/workqueue.c:3314) [ 8.499985] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.500041] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.500096] kthread (kernel/kthread.c:436) [ 8.500153] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.500209] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.500265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.500322] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.500550] ------------[ cut here ]------------ | [ 8.500620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.500712] Modules linked in: ip_gre gre | [ 8.500858] Tainted: [W]=WARN [ 8.500912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.500981] Workqueue: netns cleanup_net [ 8.501037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.501100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.501232] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.501295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.501371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.501447] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a07385034 [ 8.501528] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.501613] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03201700 [ 8.501692] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.501769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.501839] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.501918] PKRU: 55555554 [ 8.501965] Call Trace: [ 8.502013] [ 8.502062] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.502126] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.502183] cleanup_net (net/core/net_namespace.c:702) [ 8.502240] process_one_work (kernel/workqueue.c:3314) [ 8.502296] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.502353] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.502414] kthread (kernel/kthread.c:436) [ 8.502470] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.502534] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.502598] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.502652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.502871] ------------[ cut here ]------------ | [ 8.502933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.503023] Modules linked in: ip_gre gre | [ 8.503171] Tainted: [W]=WARN [ 8.503226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.503294] Workqueue: netns cleanup_net [ 8.503352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.503420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.503557] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.503625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.503700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.503776] RBP: 0000000000000000 R08: ff2ce39a04c14cd0 R09: ff2ce39a07074830 [ 8.503851] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.503926] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a03201700 [ 8.504005] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.504083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.504152] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.504231] PKRU: 55555554 [ 8.504279] Call Trace: [ 8.504327] [ 8.504375] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.504440] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.504503] cleanup_net (net/core/net_namespace.c:702) [ 8.504560] process_one_work (kernel/workqueue.c:3314) [ 8.504622] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.504679] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.504735] kthread (kernel/kthread.c:436) [ 8.504791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.504847] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.504903] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.504960] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.505177] ------------[ cut here ]------------ | [ 8.505238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.505327] Modules linked in: ip_gre gre | [ 8.505485] Tainted: [W]=WARN [ 8.505539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.505614] Workqueue: netns cleanup_net [ 8.505670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.505733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.505862] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 8.505926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.506001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.506077] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a031d8830 [ 8.506152] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.506228] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03201700 [ 8.506308] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.506385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.506454] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.506537] PKRU: 55555554 [ 8.506591] Call Trace: [ 8.506639] [ 8.506687] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.506750] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 8.506807] cleanup_net (net/core/net_namespace.c:702) [ 8.506863] process_one_work (kernel/workqueue.c:3314) [ 8.506919] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.506975] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.507030] kthread (kernel/kthread.c:436) [ 8.507086] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.507143] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.507199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.507256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.507551] ------------[ cut here ]------------ | [ 8.507585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.507641] Modules linked in: ip_gre gre | [ 8.507722] Tainted: [W]=WARN [ 8.507744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.507778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.507811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.507912] RSP: 0018:ff85403200b6bcb8 EFLAGS: 00010286 [ 8.507946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.507995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.508036] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a0826d02c [ 8.508081] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.508128] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a0321ff00 [ 8.508171] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.508216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.508248] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.508290] PKRU: 55555554 [ 8.508303] Call Trace: [ 8.508316] [ 8.508332] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.508355] register_netdevice (net/core/dev.c:11488) [ 8.508378] register_netdev (net/core/dev.c:11552) [ 8.508401] loopback_net_init (drivers/net/loopback.c:218) [ 8.508425] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 8.508456] ops_init (net/core/net_namespace.c:137) [ 8.508482] setup_net (net/core/net_namespace.c:446) [ 8.508507] copy_net_ns (net/core/net_namespace.c:579) [ 8.508531] create_new_namespaces (kernel/nsproxy.c:132) [ 8.508561] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.508593] ksys_unshare (kernel/fork.c:3243) [ 8.508615] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.508640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.508660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.508689] RIP: 0033:0x7f3209be3bcb [ 8.508711] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.508804] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.508838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.508879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.508926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.508970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.509017] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.509137] ------------[ cut here ]------------ | [ 8.509163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.509213] Modules linked in: ip_gre gre | [ 8.509297] Tainted: [W]=WARN [ 8.509322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.509359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.509385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.509488] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 8.509515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.509552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 8.509602] RBP: 0000000000000000 R08: ff2ce39a033ef850 R09: ff2ce39a07383830 [ 8.509645] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.509685] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03220000 [ 8.509731] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.509774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.509809] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.509856] PKRU: 55555554 [ 8.509869] Call Trace: [ 8.509882] [ 8.509898] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.509920] register_netdevice (net/core/dev.c:11488) [ 8.509940] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.509963] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.509986] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.510013] ops_init (net/core/net_namespace.c:137) [ 8.510036] setup_net (net/core/net_namespace.c:446) [ 8.510059] copy_net_ns (net/core/net_namespace.c:579) [ 8.510080] create_new_namespaces (kernel/nsproxy.c:132) [ 8.510111] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.510144] ksys_unshare (kernel/fork.c:3243) [ 8.510166] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.510191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.510214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.510244] RIP: 0033:0x7f3209be3bcb [ 8.510265] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.510364] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.510406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.510452] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.510496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.510538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.510581] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.510699] ------------[ cut here ]------------ | [ 8.510724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.510769] Modules linked in: ip_gre gre | [ 8.510845] Tainted: [W]=WARN [ 8.510867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.510900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.510930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.511029] RSP: 0018:ff85403200b6bbf0 EFLAGS: 00010286 [ 8.511058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.511101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 8.511144] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a07b29830 [ 8.511187] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.511229] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a0312db00 [ 8.511275] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.511319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.511356] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.511398] PKRU: 55555554 [ 8.511413] Call Trace: [ 8.511426] [ 8.511440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.511460] register_netdevice (net/core/dev.c:11488) [ 8.511485] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.511509] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.511528] vti_init_net (net/ipv4/ip_vti.c:517) [ 8.511551] ops_init (net/core/net_namespace.c:137) [ 8.511573] setup_net (net/core/net_namespace.c:446) [ 8.511597] copy_net_ns (net/core/net_namespace.c:579) [ 8.511618] create_new_namespaces (kernel/nsproxy.c:132) [ 8.511644] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.511672] ksys_unshare (kernel/fork.c:3243) [ 8.511692] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.511719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.511741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.511769] RIP: 0033:0x7f3209be3bcb [ 8.511790] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.511884] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.511925] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.511965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.512008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.512048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.512091] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.512213] ------------[ cut here ]------------ | [ 8.512238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.512290] Modules linked in: ip_gre gre | [ 8.512372] Tainted: [W]=WARN [ 8.512395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.512430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.512459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.512554] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 8.512585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.512625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 8.512671] RBP: 0000000000000000 R08: ff2ce39a0195b390 R09: ff2ce39a072be034 [ 8.512716] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.512754] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a0313a400 [ 8.512797] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.512838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.512871] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.512914] PKRU: 55555554 [ 8.512927] Call Trace: [ 8.512944] [ 8.512959] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.512979] register_netdevice (net/core/dev.c:11488) [ 8.512999] register_netdev (net/core/dev.c:11552) [ 8.513023] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 8.513044] ops_init (net/core/net_namespace.c:137) [ 8.513064] setup_net (net/core/net_namespace.c:446) [ 8.513087] copy_net_ns (net/core/net_namespace.c:579) [ 8.513107] create_new_namespaces (kernel/nsproxy.c:132) [ 8.513133] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.513160] ksys_unshare (kernel/fork.c:3243) [ 8.513181] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.513201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.513222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.513251] RIP: 0033:0x7f3209be3bcb [ 8.513271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.513365] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.513406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.513450] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.513497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.513536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.513578] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.513707] ------------[ cut here ]------------ | [ 8.513739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.513786] Modules linked in: ip_gre gre | [ 8.513865] Tainted: [W]=WARN [ 8.513885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.513915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.513947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.514044] RSP: 0018:ff85403200b6bca0 EFLAGS: 00010286 [ 8.514075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.514114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 8.514155] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a0656f030 [ 8.514197] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.514240] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a01de8300 [ 8.514284] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.514327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.514369] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.514412] PKRU: 55555554 [ 8.514426] Call Trace: [ 8.514440] [ 8.514455] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.514481] register_netdevice (net/core/dev.c:11488) [ 8.514502] register_netdev (net/core/dev.c:11552) [ 8.514522] sit_init_net (net/ipv6/sit.c:1860) [ 8.514544] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 8.514567] ops_init (net/core/net_namespace.c:137) [ 8.514591] setup_net (net/core/net_namespace.c:446) [ 8.514609] copy_net_ns (net/core/net_namespace.c:579) [ 8.514629] create_new_namespaces (kernel/nsproxy.c:132) [ 8.514659] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.514690] ksys_unshare (kernel/fork.c:3243) [ 8.514711] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.514731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.514751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.514781] RIP: 0033:0x7f3209be3bcb [ 8.514803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.514900] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.514942] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.514983] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.515025] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.515064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.515106] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.515228] ------------[ cut here ]------------ | [ 8.515254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.515303] Modules linked in: ip_gre gre | [ 8.515377] Tainted: [W]=WARN [ 8.515399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.515432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.515461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.515563] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 8.515594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.515637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 8.515677] RBP: 0000000000000000 R08: ff2ce39a070d8890 R09: ff2ce39a0656b030 [ 8.515714] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.515753] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0321fe00 [ 8.515797] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.515841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.515872] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.515915] PKRU: 55555554 [ 8.515928] Call Trace: [ 8.515942] [ 8.515957] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.515977] register_netdevice (net/core/dev.c:11488) [ 8.515997] register_netdev (net/core/dev.c:11552) [ 8.516020] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 8.516041] ops_init (net/core/net_namespace.c:137) [ 8.516064] setup_net (net/core/net_namespace.c:446) [ 8.516085] copy_net_ns (net/core/net_namespace.c:579) [ 8.516113] create_new_namespaces (kernel/nsproxy.c:132) [ 8.516139] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.516168] ksys_unshare (kernel/fork.c:3243) [ 8.516189] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.516215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.516237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.516263] RIP: 0033:0x7f3209be3bcb [ 8.516289] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.516385] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.516427] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.516468] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.516512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.516554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.516597] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.516717] ------------[ cut here ]------------ | [ 8.516743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.516793] Modules linked in: ip_gre gre | [ 8.516867] Tainted: [W]=WARN [ 8.516887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.516917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.516944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.517041] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 8.517073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.517112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 8.517153] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07370030 [ 8.517193] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.517233] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a01917500 [ 8.517274] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.517316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.517350] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.517391] PKRU: 55555554 [ 8.517405] Call Trace: [ 8.517418] [ 8.517431] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.517451] register_netdevice (net/core/dev.c:11488) [ 8.517472] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.517508] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.517529] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.517549] ops_init (net/core/net_namespace.c:137) [ 8.517573] setup_net (net/core/net_namespace.c:446) [ 8.517597] copy_net_ns (net/core/net_namespace.c:579) [ 8.517621] create_new_namespaces (kernel/nsproxy.c:132) [ 8.517648] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.517684] ksys_unshare (kernel/fork.c:3243) [ 8.517706] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.517734] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.517754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.517781] RIP: 0033:0x7f3209be3bcb [ 8.517803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.517895] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.517935] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.517974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.518015] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.518058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.518100] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.518226] ------------[ cut here ]------------ | [ 8.518254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.518298] Modules linked in: ip_gre gre | [ 8.518375] Tainted: [W]=WARN [ 8.518395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.518428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.518459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.518564] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 8.518594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.518636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.518679] RBP: 0000000000000000 R08: ff2ce39a03330c50 R09: ff2ce39a06596030 [ 8.518720] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.518760] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0321ff00 [ 8.518801] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.518843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.518878] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.518917] PKRU: 55555554 [ 8.518931] Call Trace: [ 8.518945] [ 8.518960] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.518979] register_netdevice (net/core/dev.c:11488) [ 8.519001] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.519024] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.519044] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.519066] ops_init (net/core/net_namespace.c:137) [ 8.519088] setup_net (net/core/net_namespace.c:446) [ 8.519110] copy_net_ns (net/core/net_namespace.c:579) [ 8.519134] create_new_namespaces (kernel/nsproxy.c:132) [ 8.519165] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.519193] ksys_unshare (kernel/fork.c:3243) [ 8.519215] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.519242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.519262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.519286] RIP: 0033:0x7f3209be3bcb [ 8.519309] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.519403] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.519444] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.519491] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.519532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.519571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.519613] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.519737] ------------[ cut here ]------------ | [ 8.519762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/720 | [ 8.519808] Modules linked in: ip_gre gre | [ 8.519886] Tainted: [W]=WARN [ 8.519908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.519942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.519973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.520069] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 8.520097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.520141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 8.520186] RBP: 0000000000000000 R08: ff2ce39a033e9e10 R09: ff2ce39a07b18030 [ 8.520232] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.520273] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a0321fd00 [ 8.520309] FS: 00007f3209921840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.520355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.520394] CR2: 00007f3209b28430 CR3: 0000000007b81006 CR4: 0000000000771ef0 [ 8.520437] PKRU: 55555554 [ 8.520457] Call Trace: [ 8.520472] [ 8.520494] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.520517] register_netdevice (net/core/dev.c:11488) [ 8.520539] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.520562] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.520585] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.520608] ops_init (net/core/net_namespace.c:137) [ 8.520630] setup_net (net/core/net_namespace.c:446) [ 8.520651] copy_net_ns (net/core/net_namespace.c:579) [ 8.520673] create_new_namespaces (kernel/nsproxy.c:132) [ 8.520702] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.520731] ksys_unshare (kernel/fork.c:3243) [ 8.520753] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.520775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.520798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.520826] RIP: 0033:0x7f3209be3bcb [ 8.520852] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.520953] RSP: 002b:00007ffd3ac590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.520995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3209be3bcb [ 8.521037] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.521079] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.521119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3ac5b310 [ 8.521158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ac5b8b1 | [ 8.522618] ------------[ cut here ]------------ | [ 8.522689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.522783] Modules linked in: ip_gre gre | [ 8.522935] Tainted: [W]=WARN [ 8.522991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.523088] Workqueue: netns cleanup_net [ 8.523146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.523232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.523389] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 8.523453] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 8.523565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.523675] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a070c4030 [ 8.523750] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.523824] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03201700 [ 8.523904] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.523981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.524051] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.524128] PKRU: 55555554 [ 8.524185] Call Trace: [ 8.524235] [ 8.524284] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.524345] netif_close_many (net/core/dev.c:1804) [ 8.524405] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 8.524469] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 8.524540] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.524608] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.524665] cleanup_net (net/core/net_namespace.c:702) [ 8.524727] process_one_work (kernel/workqueue.c:3314) [ 8.524783] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.524840] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.524895] kthread (kernel/kthread.c:436) [ 8.524952] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.525009] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.525066] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.525122] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.525314] ------------[ cut here ]------------ | [ 8.525375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.525466] Modules linked in: ip_gre gre | [ 8.525621] Tainted: [W]=WARN [ 8.525675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.525742] Workqueue: netns cleanup_net [ 8.525799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.525861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.526022] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 8.526125] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 8.526205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.526282] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a070c4030 [ 8.526359] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.526437] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03201700 [ 8.526550] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.526664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.526749] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.526856] PKRU: 55555554 [ 8.526904] Call Trace: [ 8.526952] [ 8.526999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.527054] netif_close_many (net/core/dev.c:1804) [ 8.527112] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 8.527175] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 8.527238] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.527301] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.527358] cleanup_net (net/core/net_namespace.c:702) [ 8.527416] process_one_work (kernel/workqueue.c:3314) [ 8.527472] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.527535] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.527600] kthread (kernel/kthread.c:436) [ 8.527657] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.527714] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.527770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.527826] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.528045] ------------[ cut here ]------------ | [ 8.528106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.528197] Modules linked in: ip_gre gre | [ 8.528343] Tainted: [W]=WARN [ 8.528399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.528467] Workqueue: netns cleanup_net [ 8.528529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.528599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.528729] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.528791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.528866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.528943] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a072c6030 [ 8.529019] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.529094] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03201700 [ 8.529173] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.529270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.529340] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.529419] PKRU: 55555554 [ 8.529467] Call Trace: [ 8.529518] [ 8.529566] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.529635] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.529699] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.529756] cleanup_net (net/core/net_namespace.c:702) [ 8.529812] process_one_work (kernel/workqueue.c:3314) [ 8.529868] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.529925] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.529981] kthread (kernel/kthread.c:436) [ 8.530038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.530107] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.530164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.530220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.530450] ------------[ cut here ]------------ | [ 8.530516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.530618] Modules linked in: ip_gre gre | [ 8.530764] Tainted: [W]=WARN [ 8.530819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.530888] Workqueue: netns cleanup_net [ 8.530945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.531007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.531140] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.531203] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.531278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.531353] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a07374030 [ 8.531430] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.531513] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a03201700 [ 8.531598] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.531676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.531744] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.531821] PKRU: 55555554 [ 8.531869] Call Trace: [ 8.531917] [ 8.531965] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.532028] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.532092] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.532149] cleanup_net (net/core/net_namespace.c:702) [ 8.532205] process_one_work (kernel/workqueue.c:3314) [ 8.532261] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.532317] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.532372] kthread (kernel/kthread.c:436) [ 8.532429] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.532493] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.532550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.532614] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.532844] ------------[ cut here ]------------ | [ 8.532906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 8.532997] Modules linked in: ip_gre gre | [ 8.533143] Tainted: [W]=WARN [ 8.533197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.533267] Workqueue: netns cleanup_net [ 8.533323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.533387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.533521] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 8.533590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.533665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.533741] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a0655b82c [ 8.533816] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.533891] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03201700 [ 8.533971] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.534049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.534120] CR2: 00007f302d204574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 8.534196] PKRU: 55555554 [ 8.534244] Call Trace: [ 8.534292] [ 8.534352] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 8.534421] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 8.534494] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 8.534555] cleanup_net (net/core/net_namespace.c:702) [ 8.534619] process_one_work (kernel/workqueue.c:3314) [ 8.534676] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.534732] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.534788] kthread (kernel/kthread.c:436) [ 8.534844] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.534902] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.534958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.535014] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.535289] ------------[ cut here ]------------ | [ 8.535336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.535391] Modules linked in: ip_gre gre | [ 8.535472] Tainted: [W]=WARN [ 8.535499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.535536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.535566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.535665] RSP: 0018:ff85403200aebcb8 EFLAGS: 00010286 [ 8.535689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.535734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 8.535773] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a07b1f02c [ 8.535815] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.535856] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a03130f00 [ 8.535898] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.535943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.535979] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.536030] PKRU: 55555554 [ 8.536045] Call Trace: [ 8.536059] [ 8.536073] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.536094] register_netdevice (net/core/dev.c:11488) [ 8.536117] register_netdev (net/core/dev.c:11552) [ 8.536140] loopback_net_init (drivers/net/loopback.c:218) [ 8.536162] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 8.536191] ops_init (net/core/net_namespace.c:137) [ 8.536215] setup_net (net/core/net_namespace.c:446) [ 8.536237] copy_net_ns (net/core/net_namespace.c:579) [ 8.536260] create_new_namespaces (kernel/nsproxy.c:132) [ 8.536290] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.536319] ksys_unshare (kernel/fork.c:3243) [ 8.536345] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.536366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.536388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.536418] RIP: 0033:0x7f31ea732bcb [ 8.536440] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.536540] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.536585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.536628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.536669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.536710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.536750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.536862] ------------[ cut here ]------------ | [ 8.536888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.536937] Modules linked in: ip_gre gre | [ 8.537016] Tainted: [W]=WARN [ 8.537035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.537070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.537102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.537193] RSP: 0018:ff85403200aebc10 EFLAGS: 00010286 [ 8.537221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.537265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 8.537304] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a06558030 [ 8.537345] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.537388] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a01de8300 [ 8.537430] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.537476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.537511] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.537553] PKRU: 55555554 [ 8.537568] Call Trace: [ 8.537590] [ 8.537605] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.537627] register_netdevice (net/core/dev.c:11488) [ 8.537648] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.537671] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.537693] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.537717] ops_init (net/core/net_namespace.c:137) [ 8.537738] setup_net (net/core/net_namespace.c:446) [ 8.537758] copy_net_ns (net/core/net_namespace.c:579) [ 8.537780] create_new_namespaces (kernel/nsproxy.c:132) [ 8.537807] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.537834] ksys_unshare (kernel/fork.c:3243) [ 8.537854] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.537877] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.537898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.537924] RIP: 0033:0x7f31ea732bcb [ 8.537944] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.538036] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.538076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.538116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.538157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.538197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.538243] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.538357] ------------[ cut here ]------------ | [ 8.538386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.538436] Modules linked in: ip_gre gre | [ 8.538539] Tainted: [W]=WARN [ 8.538560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.538600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.538628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.538722] RSP: 0018:ff85403200aebbf0 EFLAGS: 00010286 [ 8.538747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.538787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 8.538828] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07b3f030 [ 8.538873] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.538914] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0321fa00 [ 8.538959] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.539004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.539038] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.539083] PKRU: 55555554 [ 8.539097] Call Trace: [ 8.539111] [ 8.539125] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.539147] register_netdevice (net/core/dev.c:11488) [ 8.539167] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.539190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.539213] vti_init_net (net/ipv4/ip_vti.c:517) [ 8.539235] ops_init (net/core/net_namespace.c:137) [ 8.539258] setup_net (net/core/net_namespace.c:446) [ 8.539279] copy_net_ns (net/core/net_namespace.c:579) [ 8.539302] create_new_namespaces (kernel/nsproxy.c:132) [ 8.539330] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.539360] ksys_unshare (kernel/fork.c:3243) [ 8.539382] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.539403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.539424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.539453] RIP: 0033:0x7f31ea732bcb [ 8.539484] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.539589] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.539632] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.539672] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.539711] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.539751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.539790] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.539916] ------------[ cut here ]------------ | [ 8.539942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.539987] Modules linked in: ip_gre gre | [ 8.540060] Tainted: [W]=WARN [ 8.540079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.540117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.540148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.540247] RSP: 0018:ff85403200aebca8 EFLAGS: 00010286 [ 8.540277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.540316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 8.540357] RBP: 0000000000000000 R08: ff2ce39a03326450 R09: ff2ce39a072d4034 [ 8.540401] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.540442] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a0313a400 [ 8.540489] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.540532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.540568] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.540612] PKRU: 55555554 [ 8.540625] Call Trace: [ 8.540636] [ 8.540650] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.540672] register_netdevice (net/core/dev.c:11488) [ 8.540692] register_netdev (net/core/dev.c:11552) [ 8.540712] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 8.540737] ops_init (net/core/net_namespace.c:137) [ 8.540760] setup_net (net/core/net_namespace.c:446) [ 8.540781] copy_net_ns (net/core/net_namespace.c:579) [ 8.540804] create_new_namespaces (kernel/nsproxy.c:132) [ 8.540833] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.540863] ksys_unshare (kernel/fork.c:3243) [ 8.540886] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.540908] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.540930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.540958] RIP: 0033:0x7f31ea732bcb [ 8.540976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.541076] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.541119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.541159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.541201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.541242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.541289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.541410] ------------[ cut here ]------------ | [ 8.541436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.541489] Modules linked in: ip_gre gre | [ 8.541570] Tainted: [W]=WARN [ 8.541594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.541630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.541660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.541755] RSP: 0018:ff85403200aebca0 EFLAGS: 00010286 [ 8.541781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.541822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 8.541862] RBP: 0000000000000000 R08: ff2ce39a04c27f50 R09: ff2ce39a06595030 [ 8.541901] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.541940] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a0312db00 [ 8.541986] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.542036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.542071] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.542113] PKRU: 55555554 [ 8.542126] Call Trace: [ 8.542137] [ 8.542151] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.542174] register_netdevice (net/core/dev.c:11488) [ 8.542196] register_netdev (net/core/dev.c:11552) [ 8.542217] sit_init_net (net/ipv6/sit.c:1860) [ 8.542245] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 8.542267] ops_init (net/core/net_namespace.c:137) [ 8.542288] setup_net (net/core/net_namespace.c:446) [ 8.542310] copy_net_ns (net/core/net_namespace.c:579) [ 8.542333] create_new_namespaces (kernel/nsproxy.c:132) [ 8.542360] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.542388] ksys_unshare (kernel/fork.c:3243) [ 8.542409] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.542430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.542469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.542503] RIP: 0033:0x7f31ea732bcb [ 8.542525] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.542621] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.542663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.542704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.542744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.542784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.542824] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.542944] ------------[ cut here ]------------ | [ 8.542969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.543023] Modules linked in: ip_gre gre | [ 8.543102] Tainted: [W]=WARN [ 8.543123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.543157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.543184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.543276] RSP: 0018:ff85403200aebca8 EFLAGS: 00010286 [ 8.543303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.543343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.543389] RBP: 0000000000000000 R08: ff2ce39a032cd650 R09: ff2ce39a06568030 [ 8.543435] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.543481] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0321ff00 [ 8.543528] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.543578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.543608] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.543649] PKRU: 55555554 [ 8.543663] Call Trace: [ 8.543676] [ 8.543689] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.543708] register_netdevice (net/core/dev.c:11488) [ 8.543728] register_netdev (net/core/dev.c:11552) [ 8.543749] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 8.543771] ops_init (net/core/net_namespace.c:137) [ 8.543794] setup_net (net/core/net_namespace.c:446) [ 8.543815] copy_net_ns (net/core/net_namespace.c:579) [ 8.543833] create_new_namespaces (kernel/nsproxy.c:132) [ 8.543861] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.543888] ksys_unshare (kernel/fork.c:3243) [ 8.543909] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.543927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.543948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.543975] RIP: 0033:0x7f31ea732bcb [ 8.543997] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.544092] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.544133] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.544173] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.544214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.544258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.544301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.544418] ------------[ cut here ]------------ | [ 8.544444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.544496] Modules linked in: ip_gre gre | [ 8.544577] Tainted: [W]=WARN [ 8.544596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.544632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.544659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.544758] RSP: 0018:ff85403200aebc10 EFLAGS: 00010286 [ 8.544784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.544825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 8.544865] RBP: 0000000000000000 R08: ff2ce39a032cd590 R09: ff2ce39a0659a830 [ 8.544906] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.544946] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03220000 [ 8.544989] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.545033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.545067] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.545106] PKRU: 55555554 [ 8.545120] Call Trace: [ 8.545135] [ 8.545148] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.545168] register_netdevice (net/core/dev.c:11488) [ 8.545189] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.545210] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.545231] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.545253] ops_init (net/core/net_namespace.c:137) [ 8.545275] setup_net (net/core/net_namespace.c:446) [ 8.545296] copy_net_ns (net/core/net_namespace.c:579) [ 8.545320] create_new_namespaces (kernel/nsproxy.c:132) [ 8.545348] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.545378] ksys_unshare (kernel/fork.c:3243) [ 8.545403] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.545425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.545448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.545482] RIP: 0033:0x7f31ea732bcb [ 8.545505] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.545600] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.545641] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.545681] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.545721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.545761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.545801] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.545925] ------------[ cut here ]------------ | [ 8.545951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.545997] Modules linked in: ip_gre gre | [ 8.546077] Tainted: [W]=WARN [ 8.546099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.546135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.546163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.546263] RSP: 0018:ff85403200aebc10 EFLAGS: 00010286 [ 8.546287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.546326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 8.546371] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a070d5030 [ 8.546411] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.546450] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03202100 [ 8.546501] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.546545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.546577] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.546620] PKRU: 55555554 [ 8.546635] Call Trace: [ 8.546650] [ 8.546665] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.546685] register_netdevice (net/core/dev.c:11488) [ 8.546707] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.546728] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.546755] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.546777] ops_init (net/core/net_namespace.c:137) [ 8.546798] setup_net (net/core/net_namespace.c:446) [ 8.546817] copy_net_ns (net/core/net_namespace.c:579) [ 8.546840] create_new_namespaces (kernel/nsproxy.c:132) [ 8.546867] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.546896] ksys_unshare (kernel/fork.c:3243) [ 8.546919] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.546943] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.546966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.546993] RIP: 0033:0x7f31ea732bcb [ 8.547014] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.547110] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.547154] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.547195] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.547239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.547286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.547329] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.547453] ------------[ cut here ]------------ | [ 8.547484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/721 | [ 8.547539] Modules linked in: ip_gre gre | [ 8.547622] Tainted: [W]=WARN [ 8.547643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.547679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.547709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.547812] RSP: 0018:ff85403200aebc10 EFLAGS: 00010286 [ 8.547841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.547885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 8.547931] RBP: 0000000000000000 R08: ff2ce39a032cd610 R09: ff2ce39a072d5030 [ 8.547975] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.548020] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a01de8300 [ 8.548064] FS: 00007f31ea470840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.548109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.548145] CR2: 00007f31ea677430 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 8.548183] PKRU: 55555554 [ 8.548197] Call Trace: [ 8.548211] [ 8.548230] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.548252] register_netdevice (net/core/dev.c:11488) [ 8.548273] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 8.548295] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 8.548314] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 8.548337] ops_init (net/core/net_namespace.c:137) [ 8.548360] setup_net (net/core/net_namespace.c:446) [ 8.548384] copy_net_ns (net/core/net_namespace.c:579) [ 8.548405] create_new_namespaces (kernel/nsproxy.c:132) [ 8.548436] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.548463] ksys_unshare (kernel/fork.c:3243) [ 8.548491] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.548514] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.548540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.548577] RIP: 0033:0x7f31ea732bcb [ 8.548597] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.548692] RSP: 002b:00007ffceb1755f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.548740] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31ea732bcb [ 8.548788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.548832] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.548870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceb177820 [ 8.548914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb1798b1 | [ 8.552161] ------------[ cut here ]------------ | [ 8.552204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/722 | [ 8.552262] Modules linked in: ip_gre gre | [ 8.552345] Tainted: [W]=WARN [ 8.552368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.552407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.552436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.552534] RSP: 0018:ff85403200a235f0 EFLAGS: 00010286 [ 8.552561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.552605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 8.552650] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a070d0030 [ 8.552689] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.552729] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a03222700 [ 8.552775] FS: 00007f7196148840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.552817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.552846] CR2: 000000000042ebe0 CR3: 00000000032d6001 CR4: 0000000000771ef0 [ 8.552888] PKRU: 55555554 [ 8.552904] Call Trace: [ 8.552919] [ 8.552935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.552956] __dev_notify_flags (net/core/dev.c:9787) [ 8.552978] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.553001] veth_newlink (drivers/net/veth.c:1871) [ 8.553027] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.553051] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.553082] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.553104] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 8.553130] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 8.553164] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.553193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.553220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.553241] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.553264] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.553288] ___sys_sendmsg (net/socket.c:2752) [ 8.553309] __sys_sendmsg (net/socket.c:2784) [ 8.553331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.553353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.553382] RIP: 0033:0x7f719638208e [ 8.553405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.553505] RSP: 002b:00007ffddfac3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.553545] RAX: ffffffffffffffda RBX: 00007ffddfac4620 RCX: 00007f719638208e [ 8.553586] RDX: 0000000000000000 RSI: 00007ffddfac3f20 RDI: 0000000000000005 [ 8.553630] RBP: 00007ffddfac3e80 R08: 0000000000000000 R09: 0000000000000000 [ 8.553672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.553714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddfac45e0 | [ 8.553881] ------------[ cut here ]------------ | [ 8.553909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/722 | [ 8.553960] Modules linked in: ip_gre gre | [ 8.554042] Tainted: [W]=WARN [ 8.554062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.554097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.554128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.554215] RSP: 0018:ff85403200a23870 EFLAGS: 00010286 [ 8.554243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.554282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 8.554322] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a0656c030 [ 8.554363] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.554407] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03222700 [ 8.554454] FS: 00007f7196148840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.554507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.554539] CR2: 000000000042ebe0 CR3: 00000000032d6001 CR4: 0000000000771ef0 [ 8.554581] PKRU: 55555554 [ 8.554593] Call Trace: [ 8.554607] [ 8.554622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.554641] __dev_notify_flags (net/core/dev.c:9787) [ 8.554664] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.554688] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.554710] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.554741] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.554764] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 8.554794] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 8.554824] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.554856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.554878] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.554898] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.554921] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.554944] ___sys_sendmsg (net/socket.c:2752) [ 8.554963] __sys_sendmsg (net/socket.c:2784) [ 8.554988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.555009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.555033] RIP: 0033:0x7f719638208e [ 8.555055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.555152] RSP: 002b:00007ffddfac3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.555196] RAX: ffffffffffffffda RBX: 00007ffddfac4620 RCX: 00007f719638208e [ 8.555235] RDX: 0000000000000000 RSI: 00007ffddfac3f20 RDI: 0000000000000005 [ 8.555275] RBP: 00007ffddfac3e80 R08: 0000000000000000 R09: 0000000000000000 [ 8.555316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.555357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddfac45e0 | [ 8.558693] ------------[ cut here ]------------ | [ 8.558725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/723 | [ 8.558787] Modules linked in: ip_gre gre | [ 8.558872] Tainted: [W]=WARN [ 8.558894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.558932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.558962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.559061] RSP: 0018:ff85403200a23720 EFLAGS: 00010286 [ 8.559089] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.559130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 8.559172] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a072d5030 [ 8.559213] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.559253] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a01de8300 [ 8.559296] FS: 00007efda6d15840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.559342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.559379] CR2: 000000000e3ce988 CR3: 000000000832b004 CR4: 0000000000771ef0 [ 8.559424] PKRU: 55555554 [ 8.559440] Call Trace: [ 8.559454] [ 8.559469] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.559495] __dev_notify_flags (net/core/dev.c:9787) [ 8.559518] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.559539] netif_change_flags (net/core/dev.c:9820) [ 8.559562] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.559586] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.559617] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.559642] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.559678] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.559712] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.559735] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.559756] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.559781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.559806] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.559825] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.559845] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.559869] ___sys_sendmsg (net/socket.c:2752) [ 8.559890] __sys_sendmsg (net/socket.c:2784) [ 8.559915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.559938] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.559969] RIP: 0033:0x7efda6f4f08e [ 8.559991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.560097] RSP: 002b:00007ffe7b521f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.560140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efda6f4f08e [ 8.560180] RDX: 0000000000000000 RSI: 00007ffe7b521fc0 RDI: 0000000000000005 [ 8.560226] RBP: 00007ffe7b521f20 R08: 0000000000000000 R09: 0000000000000000 [ 8.560268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.560310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b522690 | [ 8.563406] ------------[ cut here ]------------ | [ 8.563436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/724 | [ 8.563503] Modules linked in: ip_gre gre | [ 8.563592] Tainted: [W]=WARN [ 8.563613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.563652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.563680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.563774] RSP: 0018:ff85403200bab720 EFLAGS: 00010286 [ 8.563801] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.563844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 8.563891] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a0656c030 [ 8.563934] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.563975] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a03222700 [ 8.564016] FS: 00007fc7a8e9e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.564051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.564089] CR2: 000000000432f988 CR3: 00000000032ca004 CR4: 0000000000771ef0 [ 8.564130] PKRU: 55555554 [ 8.564145] Call Trace: [ 8.564160] [ 8.564175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.564195] __dev_notify_flags (net/core/dev.c:9787) [ 8.564215] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.564238] netif_change_flags (net/core/dev.c:9820) [ 8.564261] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.564282] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.564314] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.564338] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.564360] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.564391] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.564412] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.564439] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.564466] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.564494] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.564518] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.564539] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.564566] ___sys_sendmsg (net/socket.c:2752) [ 8.564590] __sys_sendmsg (net/socket.c:2784) [ 8.564613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.564635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.564671] RIP: 0033:0x7fc7a90d808e [ 8.564692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.564783] RSP: 002b:00007fff0c503450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.564826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7a90d808e [ 8.564866] RDX: 0000000000000000 RSI: 00007fff0c503500 RDI: 0000000000000005 [ 8.564909] RBP: 00007fff0c503460 R08: 0000000000000000 R09: 0000000000000000 [ 8.564949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.564988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c503bd0 | [ 8.565099] ------------[ cut here ]------------ | [ 8.565127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 8.565187] Modules linked in: ip_gre gre | [ 8.565266] Tainted: [W]=WARN [ 8.565288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.565324] Workqueue: events_unbound linkwatch_event [ 8.565355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.565384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.565487] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 8.565518] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.565560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 8.565605] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a0656c030 [ 8.565642] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.565683] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03222600 [ 8.565723] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.565767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.565801] CR2: 000000000432f988 CR3: 00000000032ca004 CR4: 0000000000771ef0 [ 8.565843] PKRU: 55555554 [ 8.565858] Call Trace: [ 8.565872] [ 8.565887] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.565906] netif_state_change (net/core/dev.c:1605) [ 8.565930] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 8.565952] __linkwatch_run_queue (net/core/link_watch.c:240) [ 8.565976] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 8.565999] process_one_work (kernel/workqueue.c:3314) [ 8.566021] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 8.566041] ? rescuer_thread (kernel/workqueue.c:3672) [ 8.566063] kthread (kernel/kthread.c:436) [ 8.566086] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.566111] ret_from_fork (arch/x86/kernel/process.c:158) [ 8.566134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 8.566158] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 8.572359] ------------[ cut here ]------------ | [ 8.572431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/726 | [ 8.572529] Modules linked in: ip_gre gre | [ 8.572698] Tainted: [W]=WARN [ 8.572756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.572834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.572903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.573040] RSP: 0018:ff85403200bb36d0 EFLAGS: 00010286 [ 8.573107] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.573188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 8.573269] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a06551030 [ 8.573351] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.573435] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a0312e400 [ 8.573529] FS: 00007f960a4e5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.573618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.573688] CR2: 00000000004ebb28 CR3: 00000000071c7001 CR4: 0000000000771ef0 [ 8.573770] PKRU: 55555554 [ 8.573821] Call Trace: [ 8.573873] [ 8.573926] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.573988] netif_state_change (net/core/dev.c:1605) [ 8.574049] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 8.574110] linkwatch_sync_dev (net/core/link_watch.c:295) [ 8.574171] rtnl_getlink (net/core/rtnetlink.c:4273) [ 8.574235] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 8.574304] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.574367] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 8.574441] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.574520] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.574592] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.574656] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.574718] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.574780] ___sys_sendmsg (net/socket.c:2752) [ 8.574843] __sys_sendmsg (net/socket.c:2784) [ 8.574904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.574965] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.575033] RIP: 0033:0x7f960a71f08e [ 8.575093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.575230] RSP: 002b:00007ffddc4f58e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.575314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f960a71f08e [ 8.575395] RDX: 0000000000000000 RSI: 00007ffddc4f5990 RDI: 0000000000000006 [ 8.575485] RBP: 00007ffddc4f58f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.575566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.575651] R13: 00007ffddc4f5a40 R14: 000000000000000d R15: 00007ffddc4f78b4 | [ 8.585113] ------------[ cut here ]------------ | [ 8.585146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/729 | [ 8.585199] Modules linked in: ip_gre gre | [ 8.585271] Tainted: [W]=WARN [ 8.585296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.585334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.585363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.585464] RSP: 0018:ff85403200bcb6b8 EFLAGS: 00010286 [ 8.585503] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.585546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 8.585594] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a072d0030 [ 8.585648] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.585688] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03222600 [ 8.585731] FS: 00007f4d59b6b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.585772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.585811] CR2: 00000000004a2060 CR3: 0000000007b93006 CR4: 0000000000771ef0 [ 8.585854] PKRU: 55555554 [ 8.585869] Call Trace: [ 8.585883] [ 8.585898] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 8.585922] notifier_call_chain (kernel/notifier.c:85) [ 8.585944] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 8.585974] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 8.586000] netif_set_mtu (net/core/dev.c:9910) [ 8.586023] dev_set_mtu (net/core/dev_api.c:249) [ 8.586047] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 8.586068] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 8.586098] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 8.586126] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.586149] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.586178] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.586201] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 8.586230] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.586259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.586283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.586306] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.586329] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.586351] ___sys_sendmsg (net/socket.c:2752) [ 8.586373] __sys_sendmsg (net/socket.c:2784) [ 8.586398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.586420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.586447] RIP: 0033:0x7f4d59da508e [ 8.586469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.586585] RSP: 002b:00007ffc5b57d790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.586629] RAX: ffffffffffffffda RBX: 00007ffc5b57df40 RCX: 00007f4d59da508e [ 8.586672] RDX: 0000000000000000 RSI: 00007ffc5b57d840 RDI: 0000000000000005 [ 8.586715] RBP: 00007ffc5b57d7a0 R08: 0000000000000000 R09: 0000000000000000 [ 8.586752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.586798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b57df10 | [ 8.586898] ------------[ cut here ]------------ | [ 8.586928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/729 | [ 8.586979] Modules linked in: ip_gre gre | [ 8.587060] Tainted: [W]=WARN [ 8.587082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.587114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.587146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.587244] RSP: 0018:ff85403200bcb870 EFLAGS: 00010286 [ 8.587275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.587318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 8.587362] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a072d0030 [ 8.587402] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.587445] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03222400 [ 8.587494] FS: 00007f4d59b6b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 8.587536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.587571] CR2: 00000000004a2060 CR3: 0000000007b93006 CR4: 0000000000771ef0 [ 8.587618] PKRU: 55555554 [ 8.587632] Call Trace: [ 8.587647] [ 8.587660] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.587686] __dev_notify_flags (net/core/dev.c:9787) [ 8.587708] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.587726] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.587750] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.587780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.587804] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 8.587832] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.587858] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.587886] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.587907] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.587926] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.587948] ___sys_sendmsg (net/socket.c:2752) [ 8.587970] __sys_sendmsg (net/socket.c:2784) [ 8.587992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.588013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.588042] RIP: 0033:0x7f4d59da508e [ 8.588064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.588166] RSP: 002b:00007ffc5b57d790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.588200] RAX: ffffffffffffffda RBX: 00007ffc5b57df40 RCX: 00007f4d59da508e [ 8.588241] RDX: 0000000000000000 RSI: 00007ffc5b57d840 RDI: 0000000000000005 [ 8.588282] RBP: 00007ffc5b57d7a0 R08: 0000000000000000 R09: 0000000000000000 [ 8.588321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.588361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b57df10 | [ 8.591582] ------------[ cut here ]------------ | [ 8.591613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/730 | [ 8.591670] Modules linked in: ip_gre gre | [ 8.591752] Tainted: [W]=WARN [ 8.591773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.591810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.591839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.591936] RSP: 0018:ff85403200bcb6b8 EFLAGS: 00010286 [ 8.591979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.592025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 8.592068] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a0709d030 [ 8.592114] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.592163] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a01917700 [ 8.592220] FS: 00007faf5ab9d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.592259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.592293] CR2: 00000000004a2060 CR3: 0000000007017005 CR4: 0000000000771ef0 [ 8.592339] PKRU: 55555554 [ 8.592353] Call Trace: [ 8.592369] [ 8.592386] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 8.592407] notifier_call_chain (kernel/notifier.c:85) [ 8.592429] ? ip_route_output_key_hash_rcu (net/ipv4/route.c:2681 net/ipv4/route.c:2875) [ 8.592458] netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889) [ 8.592487] netif_set_mtu (net/core/dev.c:9910) [ 8.592510] dev_set_mtu (net/core/dev_api.c:249) [ 8.592533] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1232) [ 8.592555] ipgre_newlink (net/ipv4/ip_gre.c:1426 (discriminator 3)) ip_gre [ 8.592585] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 8.592608] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.592632] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.592663] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.592687] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 8.592716] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.592746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.592770] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.592791] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.592815] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.592836] ___sys_sendmsg (net/socket.c:2752) [ 8.592859] __sys_sendmsg (net/socket.c:2784) [ 8.592882] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.592904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.592934] RIP: 0033:0x7faf5add708e [ 8.592956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.593057] RSP: 002b:00007ffd02ea19f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.593097] RAX: ffffffffffffffda RBX: 00007ffd02ea21a0 RCX: 00007faf5add708e [ 8.593136] RDX: 0000000000000000 RSI: 00007ffd02ea1aa0 RDI: 0000000000000005 [ 8.593176] RBP: 00007ffd02ea1a00 R08: 0000000000000000 R09: 0000000000000000 [ 8.593216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.593258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02ea2170 | [ 8.593350] ------------[ cut here ]------------ | [ 8.593385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/730 | [ 8.593432] Modules linked in: ip_gre gre | [ 8.593518] Tainted: [W]=WARN [ 8.593541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.593577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.593609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.593704] RSP: 0018:ff85403200bcb870 EFLAGS: 00010286 [ 8.593730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.593769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 8.593809] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a0709d030 [ 8.593862] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.593906] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a0321fe00 [ 8.593948] FS: 00007faf5ab9d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.593989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.594026] CR2: 00000000004a2060 CR3: 0000000007017005 CR4: 0000000000771ef0 [ 8.594070] PKRU: 55555554 [ 8.594085] Call Trace: [ 8.594100] [ 8.594114] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.594136] __dev_notify_flags (net/core/dev.c:9787) [ 8.594161] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.594184] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.594206] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.594235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.594257] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 8.594286] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.594315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.594336] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.594362] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.594386] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.594406] ___sys_sendmsg (net/socket.c:2752) [ 8.594428] __sys_sendmsg (net/socket.c:2784) [ 8.594450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.594471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.594506] RIP: 0033:0x7faf5add708e [ 8.594526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.594615] RSP: 002b:00007ffd02ea19f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.594657] RAX: ffffffffffffffda RBX: 00007ffd02ea21a0 RCX: 00007faf5add708e [ 8.594697] RDX: 0000000000000000 RSI: 00007ffd02ea1aa0 RDI: 0000000000000005 [ 8.594738] RBP: 00007ffd02ea1a00 R08: 0000000000000000 R09: 0000000000000000 [ 8.594783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.594830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02ea2170 | [ 8.597862] ------------[ cut here ]------------ | [ 8.597926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/731 | [ 8.598015] Modules linked in: ip_gre gre | [ 8.598166] Tainted: [W]=WARN [ 8.598224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.598293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.598357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.598498] RSP: 0018:ff85403200bd3720 EFLAGS: 00010286 [ 8.598564] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.598648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.598726] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0709a030 [ 8.598803] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.598881] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03201700 [ 8.598963] FS: 00007f688f03b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.599042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.599111] CR2: 0000000006630988 CR3: 0000000007b92006 CR4: 0000000000771ef0 [ 8.599188] PKRU: 55555554 [ 8.599236] Call Trace: [ 8.599284] [ 8.599333] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.599390] __dev_notify_flags (net/core/dev.c:9787) [ 8.599447] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.599509] netif_change_flags (net/core/dev.c:9820) [ 8.599567] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.599633] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.599698] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.599756] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.599814] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.599878] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.599935] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.599992] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.600056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.600114] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.600171] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.600228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.600286] ___sys_sendmsg (net/socket.c:2752) [ 8.600344] __sys_sendmsg (net/socket.c:2784) [ 8.600403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.600460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.600537] RIP: 0033:0x7f688f27508e [ 8.600604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.600734] RSP: 002b:00007ffe24382f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.600811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f688f27508e [ 8.600886] RDX: 0000000000000000 RSI: 00007ffe24382fe0 RDI: 0000000000000005 [ 8.600963] RBP: 00007ffe24382f40 R08: 0000000000000000 R09: 0000000000000000 [ 8.601038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.601114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe243836b0 | [ 8.604281] ------------[ cut here ]------------ | [ 8.604313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/732 | [ 8.604372] Modules linked in: ip_gre gre | [ 8.604453] Tainted: [W]=WARN [ 8.604479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.604516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.604551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.604663] RSP: 0018:ff85403200bdb720 EFLAGS: 00010286 [ 8.604693] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.604734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 8.604775] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a0709d030 [ 8.604815] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.604856] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03130f00 [ 8.604903] FS: 00007f7984dfc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.604947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.604982] CR2: 000000003f016988 CR3: 0000000008328002 CR4: 0000000000771ef0 [ 8.605025] PKRU: 55555554 [ 8.605039] Call Trace: [ 8.605051] [ 8.605068] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.605092] __dev_notify_flags (net/core/dev.c:9787) [ 8.605116] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.605136] netif_change_flags (net/core/dev.c:9820) [ 8.605162] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.605184] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.605209] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.605234] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.605252] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.605280] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.605301] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.605325] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.605352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.605376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.605398] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.605422] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.605444] ___sys_sendmsg (net/socket.c:2752) [ 8.605468] __sys_sendmsg (net/socket.c:2784) [ 8.605488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.605513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.605541] RIP: 0033:0x7f798503608e [ 8.605564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.605666] RSP: 002b:00007ffdba9747d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.605710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f798503608e [ 8.605750] RDX: 0000000000000000 RSI: 00007ffdba974880 RDI: 0000000000000005 [ 8.605790] RBP: 00007ffdba9747e0 R08: 0000000000000000 R09: 0000000000000000 [ 8.605831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.605872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba974f50 | [ 8.614903] ------------[ cut here ]------------ | [ 8.614934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/735 | [ 8.614990] Modules linked in: ip_gre gre | [ 8.615076] Tainted: [W]=WARN [ 8.615104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.615139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.615169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.615266] RSP: 0018:ff85403200bf3778 EFLAGS: 00010286 [ 8.615296] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.615336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.615378] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0326e030 [ 8.615423] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.615466] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0321ff00 [ 8.615515] FS: 00007f89dc323840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.615559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.615602] CR2: 00007f89dc51c460 CR3: 00000000073da004 CR4: 0000000000771ef0 [ 8.615635] PKRU: 55555554 [ 8.615651] Call Trace: [ 8.615666] [ 8.615681] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 8.615703] notifier_call_chain (kernel/notifier.c:85) [ 8.615724] __netdev_upper_dev_link (net/core/dev.c:8931) [ 8.615752] netdev_upper_dev_link (net/core/dev.c:8972) [ 8.615781] register_vlan_dev (net/8021q/vlan.c:183) [ 8.615805] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 8.615828] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.615851] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.615881] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.615904] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 8.615931] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.615962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.615986] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.616007] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.616026] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.616049] ___sys_sendmsg (net/socket.c:2752) [ 8.616073] __sys_sendmsg (net/socket.c:2784) [ 8.616093] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.616115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.616143] RIP: 0033:0x7f89dc55d08e [ 8.616164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.616259] RSP: 002b:00007fffe27ccab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.616301] RAX: ffffffffffffffda RBX: 00007fffe27cd270 RCX: 00007f89dc55d08e [ 8.616340] RDX: 0000000000000000 RSI: 00007fffe27ccb60 RDI: 0000000000000005 [ 8.616381] RBP: 00007fffe27ccac0 R08: 0000000000000000 R09: 0000000000000000 [ 8.616424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.616469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe27cd230 | [ 8.616561] ------------[ cut here ]------------ | [ 8.616591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/735 | [ 8.616639] Modules linked in: ip_gre gre | [ 8.616721] Tainted: [W]=WARN [ 8.616741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.616778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.616808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.616908] RSP: 0018:ff85403200bf3870 EFLAGS: 00010286 [ 8.616937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.616979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.617019] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0326e034 [ 8.617057] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.617098] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0321ff00 [ 8.617141] FS: 00007f89dc323840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.617188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.617224] CR2: 00007f89dc51c460 CR3: 00000000073da004 CR4: 0000000000771ef0 [ 8.617267] PKRU: 55555554 [ 8.617281] Call Trace: [ 8.617294] [ 8.617308] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.617330] __dev_notify_flags (net/core/dev.c:9787) [ 8.617355] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.617379] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.617398] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.617429] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.617451] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 8.617482] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.617513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.617537] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.617556] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.617578] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.617600] ___sys_sendmsg (net/socket.c:2752) [ 8.617622] __sys_sendmsg (net/socket.c:2784) [ 8.617644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.617666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.617693] RIP: 0033:0x7f89dc55d08e [ 8.617711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.617805] RSP: 002b:00007fffe27ccab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.617847] RAX: ffffffffffffffda RBX: 00007fffe27cd270 RCX: 00007f89dc55d08e [ 8.617891] RDX: 0000000000000000 RSI: 00007fffe27ccb60 RDI: 0000000000000005 [ 8.617939] RBP: 00007fffe27ccac0 R08: 0000000000000000 R09: 0000000000000000 [ 8.617979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.618018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe27cd230 | [ 8.621051] ------------[ cut here ]------------ | [ 8.621115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/736 | [ 8.621204] Modules linked in: ip_gre gre | [ 8.621353] Tainted: [W]=WARN [ 8.621413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.621489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.621553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.621708] RSP: 0018:ff85403200bfb778 EFLAGS: 00010286 [ 8.621776] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.621853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.621928] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a065bf030 [ 8.622004] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.622078] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03201700 [ 8.622157] FS: 00007f58b6ce1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.622233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.622302] CR2: 00007f58b6eda460 CR3: 00000000073df001 CR4: 0000000000771ef0 [ 8.622380] PKRU: 55555554 [ 8.622427] Call Trace: [ 8.622481] [ 8.622530] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 8.622593] notifier_call_chain (kernel/notifier.c:85) [ 8.622650] __netdev_upper_dev_link (net/core/dev.c:8931) [ 8.622713] netdev_upper_dev_link (net/core/dev.c:8972) [ 8.622776] register_vlan_dev (net/8021q/vlan.c:183) [ 8.622833] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 8.622889] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.622946] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.623009] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.623072] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 8.623136] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.623199] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.623255] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.623311] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.623368] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.623425] ___sys_sendmsg (net/socket.c:2752) [ 8.623489] __sys_sendmsg (net/socket.c:2784) [ 8.623547] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.623608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.623670] RIP: 0033:0x7f58b6f1b08e [ 8.623726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.623856] RSP: 002b:00007ffedc1b2c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.623932] RAX: ffffffffffffffda RBX: 00007ffedc1b33f0 RCX: 00007f58b6f1b08e [ 8.624007] RDX: 0000000000000000 RSI: 00007ffedc1b2ce0 RDI: 0000000000000005 [ 8.624083] RBP: 00007ffedc1b2c40 R08: 0000000000000000 R09: 0000000000000000 [ 8.624159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.624234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc1b33b0 | [ 8.624438] ------------[ cut here ]------------ | [ 8.624505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/736 | [ 8.624601] Modules linked in: ip_gre gre | [ 8.624746] Tainted: [W]=WARN [ 8.624800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.624868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.624930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.625059] RSP: 0018:ff85403200bfb870 EFLAGS: 00010286 [ 8.625123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 8.625197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.625273] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a065bf034 [ 8.625351] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.625429] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a03201700 [ 8.625510] FS: 00007f58b6ce1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.625595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.625668] CR2: 00007f58b6eda460 CR3: 00000000073df001 CR4: 0000000000771ef0 [ 8.625745] PKRU: 55555554 [ 8.625792] Call Trace: [ 8.625840] [ 8.625888] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.625944] __dev_notify_flags (net/core/dev.c:9787) [ 8.626000] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 8.626056] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 8.626113] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.626177] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.626234] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 8.626296] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.626359] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.626420] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.626483] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.626546] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.626606] ___sys_sendmsg (net/socket.c:2752) [ 8.626663] __sys_sendmsg (net/socket.c:2784) [ 8.626719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.626775] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.626837] RIP: 0033:0x7f58b6f1b08e [ 8.626892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.627020] RSP: 002b:00007ffedc1b2c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.627095] RAX: ffffffffffffffda RBX: 00007ffedc1b33f0 RCX: 00007f58b6f1b08e [ 8.627170] RDX: 0000000000000000 RSI: 00007ffedc1b2ce0 RDI: 0000000000000005 [ 8.627244] RBP: 00007ffedc1b2c40 R08: 0000000000000000 R09: 0000000000000000 [ 8.627319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.627393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc1b33b0 | [ 8.630413] ------------[ cut here ]------------ | [ 8.630444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/737 | [ 8.630507] Modules linked in: ip_gre gre | [ 8.630592] Tainted: [W]=WARN [ 8.630613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.630649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.630679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.630754] RSP: 0018:ff85403200c03720 EFLAGS: 00010286 [ 8.630789] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.630833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 8.630877] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0326e034 [ 8.630922] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.630965] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0321ff00 [ 8.631013] FS: 00007f527aa70840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 8.631058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.631095] CR2: 00007f527ad401a0 CR3: 00000000078e3006 CR4: 0000000000771ef0 [ 8.631137] PKRU: 55555554 [ 8.631151] Call Trace: [ 8.631166] [ 8.631181] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.631205] __dev_notify_flags (net/core/dev.c:9787) [ 8.631225] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.631244] netif_change_flags (net/core/dev.c:9820) [ 8.631267] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.631290] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.631320] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.631343] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.631367] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.631400] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.631427] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.631448] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.631478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.631502] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.631525] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.631547] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.631571] ___sys_sendmsg (net/socket.c:2752) [ 8.631598] __sys_sendmsg (net/socket.c:2784) [ 8.631621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.631644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.631676] RIP: 0033:0x7f527acaa08e [ 8.631699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.631799] RSP: 002b:00007ffeea05f840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.631843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f527acaa08e [ 8.631887] RDX: 0000000000000000 RSI: 00007ffeea05f8f0 RDI: 0000000000000005 [ 8.631926] RBP: 00007ffeea05f850 R08: 0000000000000000 R09: 0000000000000000 [ 8.631972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.632016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeea05ffc0 | [ 8.634972] ------------[ cut here ]------------ | [ 8.635035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/738 | [ 8.635126] Modules linked in: ip_gre gre | [ 8.635277] Tainted: [W]=WARN [ 8.635332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.635405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.635470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.635621] RSP: 0018:ff85403200c0b720 EFLAGS: 00010286 [ 8.635684] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 8.635762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 8.635839] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a065bf034 [ 8.635918] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 8.635996] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a03201700 [ 8.636076] FS: 00007fd34d039840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 8.636155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.636224] CR2: 000000000dd32988 CR3: 0000000007aa3003 CR4: 0000000000771ef0 [ 8.636302] PKRU: 55555554 [ 8.636350] Call Trace: [ 8.636399] [ 8.636447] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 8.636507] __dev_notify_flags (net/core/dev.c:9787) [ 8.636564] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 8.636625] netif_change_flags (net/core/dev.c:9820) [ 8.636682] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 8.636739] ? __nla_validate_parse (lib/nlattr.c:620) [ 8.636803] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 8.636860] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 8.636917] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 8.636981] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 8.637043] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 8.637100] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 8.637165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 8.637223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.637280] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 8.637336] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 8.637392] ___sys_sendmsg (net/socket.c:2752) [ 8.637451] __sys_sendmsg (net/socket.c:2784) [ 8.637516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.637580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.637644] RIP: 0033:0x7fd34d27308e [ 8.637700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.637835] RSP: 002b:00007ffc7196a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.637915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd34d27308e [ 8.637994] RDX: 0000000000000000 RSI: 00007ffc7196a4d0 RDI: 0000000000000005 [ 8.638070] RBP: 00007ffc7196a430 R08: 0000000000000000 R09: 0000000000000000 [ 8.638147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4e [ 8.638225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7196aba0 | [ 9.294674] ------------[ cut here ]------------ | [ 9.294763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.294843] Modules linked in: ip_gre gre | [ 9.294939] Tainted: [W]=WARN [ 9.294962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.294998] Workqueue: netns cleanup_net [ 9.295022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.295049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.295138] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.295167] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.295215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.295260] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a065bd030 [ 9.295303] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.295348] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a01917c00 [ 9.295397] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.295441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.295488] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.295535] PKRU: 55555554 [ 9.295550] Call Trace: [ 9.295567] [ 9.295588] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.295607] netif_close_many (net/core/dev.c:1804) [ 9.295631] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.295664] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 9.295689] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.295708] cleanup_net (net/core/net_namespace.c:702) [ 9.295731] process_one_work (kernel/workqueue.c:3314) [ 9.295752] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.295771] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.295793] kthread (kernel/kthread.c:436) [ 9.295816] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.295839] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.295864] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.295885] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.295988] ------------[ cut here ]------------ | [ 9.296020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.296078] Modules linked in: ip_gre gre | [ 9.296164] Tainted: [W]=WARN [ 9.296189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.296223] Workqueue: netns cleanup_net [ 9.296244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.296275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.296370] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 9.296402] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.296445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.296487] RBP: 0000000000000000 R08: ff2ce39a03326e90 R09: ff2ce39a065bd034 [ 9.296533] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.296572] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a01917c00 [ 9.296619] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.296654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.296688] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.296731] PKRU: 55555554 [ 9.296746] Call Trace: [ 9.296760] [ 9.296776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.296795] netif_close_many (net/core/dev.c:1804) [ 9.296816] vlan_device_event (net/8021q/vlan.c:475) [ 9.296841] notifier_call_chain (kernel/notifier.c:85) [ 9.296866] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 9.296887] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.296914] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 9.296936] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.296959] cleanup_net (net/core/net_namespace.c:702) [ 9.296980] process_one_work (kernel/workqueue.c:3314) [ 9.296999] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.297017] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.297037] kthread (kernel/kthread.c:436) [ 9.297058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.297080] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.297106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.297127] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.297256] ------------[ cut here ]------------ | [ 9.297282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.297332] Modules linked in: ip_gre gre | [ 9.297420] Tainted: [W]=WARN [ 9.297442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.297481] Workqueue: netns cleanup_net [ 9.297500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.297524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.297631] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.297659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.297702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.297745] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a06586030 [ 9.297789] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.297828] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a01917c00 [ 9.297873] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.297921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.297957] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.298000] PKRU: 55555554 [ 9.298013] Call Trace: [ 9.298031] [ 9.298046] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.298073] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.298097] cleanup_net (net/core/net_namespace.c:702) [ 9.298118] process_one_work (kernel/workqueue.c:3314) [ 9.298140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.298162] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.298181] kthread (kernel/kthread.c:436) [ 9.298204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.298227] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.298252] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.298272] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.298415] ------------[ cut here ]------------ | [ 9.298444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.298510] Modules linked in: ip_gre gre | [ 9.298589] Tainted: [W]=WARN [ 9.298614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.298653] Workqueue: netns cleanup_net [ 9.298672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.298698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.298790] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.298821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.298860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.298903] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a07375030 [ 9.298944] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.298986] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a01917c00 [ 9.299027] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.299069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.299105] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.299145] PKRU: 55555554 [ 9.299159] Call Trace: [ 9.299174] [ 9.299186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.299214] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.299237] cleanup_net (net/core/net_namespace.c:702) [ 9.299261] process_one_work (kernel/workqueue.c:3314) [ 9.299284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.299302] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.299323] kthread (kernel/kthread.c:436) [ 9.299344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.299365] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.299384] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.299408] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.299546] ------------[ cut here ]------------ | [ 9.299577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.299633] Modules linked in: ip_gre gre | [ 9.299704] Tainted: [W]=WARN [ 9.299725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.299756] Workqueue: netns cleanup_net [ 9.299781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.299815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.299908] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 9.299936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.299979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.300018] RBP: 0000000000000000 R08: ff2ce39a03326e90 R09: ff2ce39a06586834 [ 9.300058] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.300096] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a01917c00 [ 9.300139] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.300183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.300218] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.300265] PKRU: 55555554 [ 9.300280] Call Trace: [ 9.300294] [ 9.300310] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.300337] vlan_device_event (net/8021q/vlan.c:515) [ 9.300361] notifier_call_chain (kernel/notifier.c:85) [ 9.300382] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 9.300408] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.300429] cleanup_net (net/core/net_namespace.c:702) [ 9.300452] process_one_work (kernel/workqueue.c:3314) [ 9.300473] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.300506] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.300527] kthread (kernel/kthread.c:436) [ 9.300552] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.300577] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.300596] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.300617] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.300717] ------------[ cut here ]------------ | [ 9.300742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.300796] Modules linked in: ip_gre gre | [ 9.300869] Tainted: [W]=WARN [ 9.300888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.300923] Workqueue: netns cleanup_net [ 9.300946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.300976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.301068] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.301095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.301137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.301179] RBP: 0000000000000000 R08: ff2ce39a0332bd90 R09: ff2ce39a06586830 [ 9.301218] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.301258] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a01917c00 [ 9.301299] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.301337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.301375] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.301419] PKRU: 55555554 [ 9.301436] Call Trace: [ 9.301449] [ 9.301464] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.301495] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.301520] cleanup_net (net/core/net_namespace.c:702) [ 9.301544] process_one_work (kernel/workqueue.c:3314) [ 9.301565] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.301593] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.301617] kthread (kernel/kthread.c:436) [ 9.301636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.301655] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.301676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.301697] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.301800] ------------[ cut here ]------------ | [ 9.301826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.301878] Modules linked in: ip_gre gre | [ 9.301953] Tainted: [W]=WARN [ 9.301975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.302008] Workqueue: netns cleanup_net [ 9.302028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.302059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.302155] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.302183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.302225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.302264] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a06522030 [ 9.302303] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.302344] R13: 0000000000000011 R14: ff2ce39a03070000 R15: ff2ce39a01917c00 [ 9.302388] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.302434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.302468] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.302515] PKRU: 55555554 [ 9.302534] Call Trace: [ 9.302546] [ 9.302560] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.302590] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.302611] cleanup_net (net/core/net_namespace.c:702) [ 9.302632] process_one_work (kernel/workqueue.c:3314) [ 9.302654] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.302675] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.302697] kthread (kernel/kthread.c:436) [ 9.302718] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.302740] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.302760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.302781] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.302889] ------------[ cut here ]------------ | [ 9.302915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.302963] Modules linked in: ip_gre gre | [ 9.303029] Tainted: [W]=WARN [ 9.303049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.303089] Workqueue: netns cleanup_net [ 9.303112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.303139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.303236] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.303262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.303304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.303344] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a0659c030 [ 9.303385] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.303425] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a01917c00 [ 9.303468] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.303518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.303554] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.303598] PKRU: 55555554 [ 9.303612] Call Trace: [ 9.303626] [ 9.303640] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.303669] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.303692] cleanup_net (net/core/net_namespace.c:702) [ 9.303711] process_one_work (kernel/workqueue.c:3314) [ 9.303731] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.303751] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.303773] kthread (kernel/kthread.c:436) [ 9.303794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.303819] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.303840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.303863] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.303970] ------------[ cut here ]------------ | [ 9.303996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.304050] Modules linked in: ip_gre gre | [ 9.304120] Tainted: [W]=WARN [ 9.304146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.304178] Workqueue: netns cleanup_net [ 9.304202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.304228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.304324] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.304352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.304397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.304434] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a07379830 [ 9.304473] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.304520] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a01917c00 [ 9.304563] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.304606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.304633] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.304675] PKRU: 55555554 [ 9.304690] Call Trace: [ 9.304703] [ 9.304718] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.304746] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.304764] cleanup_net (net/core/net_namespace.c:702) [ 9.304785] process_one_work (kernel/workqueue.c:3314) [ 9.304805] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.304827] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.304847] kthread (kernel/kthread.c:436) [ 9.304867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.304888] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.304907] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.304930] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.305036] ------------[ cut here ]------------ | [ 9.305062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.305112] Modules linked in: ip_gre gre | [ 9.305187] Tainted: [W]=WARN [ 9.305207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.305239] Workqueue: netns cleanup_net [ 9.305262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.305289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.305384] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.305413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.305452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.305498] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a0654f034 [ 9.305539] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.305588] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a01917c00 [ 9.305630] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.305674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.305706] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.305746] PKRU: 55555554 [ 9.305760] Call Trace: [ 9.305774] [ 9.305786] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.305814] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.305836] cleanup_net (net/core/net_namespace.c:702) [ 9.305856] process_one_work (kernel/workqueue.c:3314) [ 9.305876] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.305895] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.305917] kthread (kernel/kthread.c:436) [ 9.305937] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.305957] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.305977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.305997] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.306106] ------------[ cut here ]------------ | [ 9.306131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.306185] Modules linked in: ip_gre gre | [ 9.306258] Tainted: [W]=WARN [ 9.306278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.306313] Workqueue: netns cleanup_net [ 9.306336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.306365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.306457] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.306486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.306523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.306562] RBP: 0000000000000000 R08: ff2ce39a031fb190 R09: ff2ce39a01c21030 [ 9.306607] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.306650] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a01917c00 [ 9.306694] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.306732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.306764] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.306803] PKRU: 55555554 [ 9.306816] Call Trace: [ 9.306829] [ 9.306843] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.306869] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.306889] cleanup_net (net/core/net_namespace.c:702) [ 9.306909] process_one_work (kernel/workqueue.c:3314) [ 9.306930] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.306950] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.306970] kthread (kernel/kthread.c:436) [ 9.306993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.307016] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.307038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.307061] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.307160] ------------[ cut here ]------------ | [ 9.307186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.307236] Modules linked in: ip_gre gre | [ 9.307311] Tainted: [W]=WARN [ 9.307333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.307370] Workqueue: netns cleanup_net [ 9.307390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.307418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.307515] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.307542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.307585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.307623] RBP: 0000000000000000 R08: ff2ce39a03326390 R09: ff2ce39a0653a830 [ 9.307663] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.307705] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a01917c00 [ 9.307746] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.307789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.307820] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.307861] PKRU: 55555554 [ 9.307875] Call Trace: [ 9.307888] [ 9.307902] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.307926] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.307946] cleanup_net (net/core/net_namespace.c:702) [ 9.307969] process_one_work (kernel/workqueue.c:3314) [ 9.307991] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.308013] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.308033] kthread (kernel/kthread.c:436) [ 9.308053] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.308071] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.308090] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.308110] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.324639] ------------[ cut here ]------------ | [ 9.324690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.324747] Modules linked in: ip_gre gre | [ 9.324827] Tainted: [W]=WARN [ 9.324850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.324886] Workqueue: netns cleanup_net [ 9.324904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.324935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.325035] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.325063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.325108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.325150] RBP: 0000000000000000 R08: ff2ce39a070d8810 R09: ff2ce39a031da82c [ 9.325195] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.325237] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a01917c00 [ 9.325279] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.325326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.325353] CR2: 00005619a4890d5c CR3: 0000000004fcc002 CR4: 0000000000771ef0 [ 9.325392] PKRU: 55555554 [ 9.325406] Call Trace: [ 9.325422] [ 9.325437] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.325464] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.325496] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.325517] cleanup_net (net/core/net_namespace.c:702) [ 9.325538] process_one_work (kernel/workqueue.c:3314) [ 9.325560] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.325585] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.325606] kthread (kernel/kthread.c:436) [ 9.325627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.325649] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.325672] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.325693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.692187] ------------[ cut here ]------------ | [ 9.692266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.692343] Modules linked in: ip_gre gre | [ 9.692431] Tainted: [W]=WARN [ 9.692453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.692492] Workqueue: netns cleanup_net [ 9.692514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.692541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.692643] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.692668] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.692707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.692747] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a06541030 [ 9.692790] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.692834] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a01917c00 [ 9.692881] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.692925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.692958] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 9.693006] PKRU: 55555554 [ 9.693021] Call Trace: [ 9.693035] [ 9.693053] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.693073] netif_close_many (net/core/dev.c:1804) [ 9.693091] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.693119] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 9.693141] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.693163] cleanup_net (net/core/net_namespace.c:702) [ 9.693185] process_one_work (kernel/workqueue.c:3314) [ 9.693205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.693225] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.693244] kthread (kernel/kthread.c:436) [ 9.693265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.693288] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.693307] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.693330] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.693434] ------------[ cut here ]------------ | [ 9.693460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 9.693515] Modules linked in: ip_gre gre | [ 9.693595] Tainted: [W]=WARN [ 9.693618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.693653] Workqueue: netns cleanup_net [ 9.693674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.693697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.693792] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 9.693818] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.693859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.693901] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a06541034 [ 9.693940] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.693979] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a01917c00 [ 9.694022] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 9.694066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.694105] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 9.694146] PKRU: 55555554 [ 9.694159] Call Trace: [ 9.694173] [ 9.694186] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.694205] netif_close_many (net/core/dev.c:1804) [ 9.694229] vlan_device_event (net/8021q/vlan.c:475) [ 9.694255] notifier_call_chain (kernel/notifier.c:85) [ 9.694281] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 9.694303] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.694332] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 9.694356] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.694376] cleanup_net (net/core/net_namespace.c:702) [ 9.694396] process_one_work (kernel/workqueue.c:3314) [ 9.694418] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.694439] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.694461] kthread (kernel/kthread.c:436) [ 9.694488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.694510] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.694530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.694550] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.697124] ------------[ cut here ]------------ | [ 9.697213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.697320] Modules linked in: ip_gre gre | [ 9.697488] Tainted: [W]=WARN [ 9.697551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.697639] Workqueue: netns cleanup_net [ 9.697696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.697775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.697962] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.698030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.698136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.698244] RBP: 0000000000000000 R08: ff2ce39a032cd610 R09: ff2ce39a04d3d830 [ 9.698323] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.698413] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a01917c00 [ 9.698562] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.698710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.698810] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.698897] PKRU: 55555554 [ 9.698951] Call Trace: [ 9.699021] [ 9.699073] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.699149] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.699227] cleanup_net (net/core/net_namespace.c:702) [ 9.699301] process_one_work (kernel/workqueue.c:3314) [ 9.699414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.699527] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.699640] kthread (kernel/kthread.c:436) [ 9.699698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.699767] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.699839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.699906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.700185] ------------[ cut here ]------------ | [ 9.700252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.700370] Modules linked in: ip_gre gre | [ 9.700555] Tainted: [W]=WARN [ 9.700615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.700692] Workqueue: netns cleanup_net [ 9.700761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.700866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.701014] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.701082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.701152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.701241] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a072dd030 [ 9.701341] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.701427] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a01917c00 [ 9.701531] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.701635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.701723] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.701824] PKRU: 55555554 [ 9.701872] Call Trace: [ 9.701928] [ 9.701982] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.702070] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.702134] cleanup_net (net/core/net_namespace.c:702) [ 9.702199] process_one_work (kernel/workqueue.c:3314) [ 9.702257] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.702367] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.702473] kthread (kernel/kthread.c:436) [ 9.702548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.702606] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.702679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.702743] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.725608] ------------[ cut here ]------------ | [ 9.725704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.725797] Modules linked in: ip_gre gre | [ 9.725965] Tainted: [W]=WARN [ 9.726029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.726106] Workqueue: netns cleanup_net [ 9.726164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.726228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.726358] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 9.726423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.726508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.726591] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a07075034 [ 9.726667] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.726742] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a01917c00 [ 9.726822] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.726926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.726997] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.727082] PKRU: 55555554 [ 9.727129] Call Trace: [ 9.727179] [ 9.727227] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.727317] vlan_device_event (net/8021q/vlan.c:515) [ 9.727376] notifier_call_chain (kernel/notifier.c:85) [ 9.727434] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 9.727506] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.727606] cleanup_net (net/core/net_namespace.c:702) [ 9.727666] process_one_work (kernel/workqueue.c:3314) [ 9.727751] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.727844] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.727901] kthread (kernel/kthread.c:436) [ 9.727984] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.728078] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.728134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.728186] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.728417] ------------[ cut here ]------------ | [ 9.728477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.728583] Modules linked in: ip_gre gre | [ 9.728729] Tainted: [W]=WARN [ 9.728783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.728850] Workqueue: netns cleanup_net [ 9.728906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.728969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.729099] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.729161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.729239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.729315] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a07075030 [ 9.729391] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.729468] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a01917c00 [ 9.729545] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.729639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.729709] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.729787] PKRU: 55555554 [ 9.729836] Call Trace: [ 9.729884] [ 9.729933] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.729999] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.730057] cleanup_net (net/core/net_namespace.c:702) [ 9.730117] process_one_work (kernel/workqueue.c:3314) [ 9.730220] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.730278] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.730335] kthread (kernel/kthread.c:436) [ 9.730419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.730508] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.730562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.730627] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.730881] ------------[ cut here ]------------ | [ 9.730944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.731036] Modules linked in: ip_gre gre | [ 9.731209] Tainted: [W]=WARN [ 9.731263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.731345] Workqueue: netns cleanup_net [ 9.731417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.731505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.731681] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.731751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.731852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.731931] RBP: 0000000000000000 R08: ff2ce39a032cd590 R09: ff2ce39a070a5830 [ 9.732027] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.732109] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a01917c00 [ 9.732190] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.732286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.732366] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.732472] PKRU: 55555554 [ 9.732535] Call Trace: [ 9.732613] [ 9.732670] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.732745] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.732810] cleanup_net (net/core/net_namespace.c:702) [ 9.732873] process_one_work (kernel/workqueue.c:3314) [ 9.732944] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.733009] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.733074] kthread (kernel/kthread.c:436) [ 9.733140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.733206] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.733271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.733336] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.733595] ------------[ cut here ]------------ | [ 9.733672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.733769] Modules linked in: ip_gre gre | [ 9.733926] Tainted: [W]=WARN [ 9.733989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.734064] Workqueue: netns cleanup_net [ 9.734126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.734205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.734345] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.734424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.734517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.734626] RBP: 0000000000000000 R08: ff2ce39a032cd650 R09: ff2ce39a06580030 [ 9.734705] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.734800] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a01917c00 [ 9.734886] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.735002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.735084] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.735191] PKRU: 55555554 [ 9.735237] Call Trace: [ 9.735297] [ 9.735353] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.735429] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.735509] cleanup_net (net/core/net_namespace.c:702) [ 9.735581] process_one_work (kernel/workqueue.c:3314) [ 9.735637] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.735698] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.735760] kthread (kernel/kthread.c:436) [ 9.735822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.735885] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.735955] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.736021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.736265] ------------[ cut here ]------------ | [ 9.736325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.736422] Modules linked in: ip_gre gre | [ 9.736606] Tainted: [W]=WARN [ 9.736659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.736758] Workqueue: netns cleanup_net [ 9.736814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.736899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.737077] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.737167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.737248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.737349] RBP: 0000000000000000 R08: ff2ce39a04c27f50 R09: ff2ce39a031dd030 [ 9.737418] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.737529] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a01917c00 [ 9.737644] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.737724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.737823] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.737904] PKRU: 55555554 [ 9.737949] Call Trace: [ 9.737997] [ 9.738045] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.738138] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.738195] cleanup_net (net/core/net_namespace.c:702) [ 9.738254] process_one_work (kernel/workqueue.c:3314) [ 9.738310] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.738393] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.738445] kthread (kernel/kthread.c:436) [ 9.738506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.738564] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.738666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.738750] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.738975] ------------[ cut here ]------------ | [ 9.739040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.739136] Modules linked in: ip_gre gre | [ 9.739288] Tainted: [W]=WARN [ 9.739342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.739413] Workqueue: netns cleanup_net [ 9.739469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.739536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.739681] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.739743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.739846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.739950] RBP: 0000000000000000 R08: ff2ce39a03326450 R09: ff2ce39a065c6034 [ 9.740026] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.740101] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a01917c00 [ 9.740179] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.740256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.740324] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.740401] PKRU: 55555554 [ 9.740448] Call Trace: [ 9.740502] [ 9.740550] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.740621] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.740677] cleanup_net (net/core/net_namespace.c:702) [ 9.740733] process_one_work (kernel/workqueue.c:3314) [ 9.740788] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.740843] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.740899] kthread (kernel/kthread.c:436) [ 9.740955] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.741011] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.741067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.741124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.741342] ------------[ cut here ]------------ | [ 9.741406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.741503] Modules linked in: ip_gre gre | [ 9.741655] Tainted: [W]=WARN [ 9.741710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.741777] Workqueue: netns cleanup_net [ 9.741834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.741897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.742027] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.742090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.742167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.742244] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07385830 [ 9.742319] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.742395] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a01917c00 [ 9.742473] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.742556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.742628] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.742705] PKRU: 55555554 [ 9.742752] Call Trace: [ 9.742800] [ 9.742848] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.742910] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.742967] cleanup_net (net/core/net_namespace.c:702) [ 9.743023] process_one_work (kernel/workqueue.c:3314) [ 9.743079] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.743135] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.743190] kthread (kernel/kthread.c:436) [ 9.743247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.743304] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.743361] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.743420] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.743652] ------------[ cut here ]------------ | [ 9.743713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.743804] Modules linked in: ip_gre gre | [ 9.743950] Tainted: [W]=WARN [ 9.744003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.744071] Workqueue: netns cleanup_net [ 9.744127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.744190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.744322] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.744384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.744459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.744540] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a070ad030 [ 9.744620] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.744696] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a01917c00 [ 9.744773] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.744849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.744918] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.744995] PKRU: 55555554 [ 9.745042] Call Trace: [ 9.745090] [ 9.745138] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.745201] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.745258] cleanup_net (net/core/net_namespace.c:702) [ 9.745315] process_one_work (kernel/workqueue.c:3314) [ 9.745371] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.745427] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.745490] kthread (kernel/kthread.c:436) [ 9.745548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.745608] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.745664] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.745720] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.746004] ------------[ cut here ]------------ | [ 9.746035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.746092] Modules linked in: ip_gre gre | [ 9.746176] Tainted: [W]=WARN [ 9.746197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.746232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.746257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.746355] RSP: 0018:ff85403200c73cb8 EFLAGS: 00010286 [ 9.746381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.746417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 9.746457] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a072d102c [ 9.746502] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.746542] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a0321fc00 [ 9.746589] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.746636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.746665] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.746706] PKRU: 55555554 [ 9.746720] Call Trace: [ 9.746735] [ 9.746750] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.746769] register_netdevice (net/core/dev.c:11488) [ 9.746791] register_netdev (net/core/dev.c:11552) [ 9.746813] loopback_net_init (drivers/net/loopback.c:218) [ 9.746838] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 9.746869] ops_init (net/core/net_namespace.c:137) [ 9.746898] setup_net (net/core/net_namespace.c:446) [ 9.746919] copy_net_ns (net/core/net_namespace.c:579) [ 9.746940] create_new_namespaces (kernel/nsproxy.c:132) [ 9.746969] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.746998] ksys_unshare (kernel/fork.c:3243) [ 9.747021] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.747046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.747068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.747092] RIP: 0033:0x7fcdfc9babcb [ 9.747114] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.747210] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.747254] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.747291] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.747333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.747371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.747412] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.747540] ------------[ cut here ]------------ | [ 9.747566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.747628] Modules linked in: ip_gre gre | [ 9.747705] Tainted: [W]=WARN [ 9.747731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.747766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.747792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.747882] RSP: 0018:ff85403200c73c10 EFLAGS: 00010286 [ 9.747909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.747952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 9.747993] RBP: 0000000000000000 R08: ff2ce39a04c2dcd0 R09: ff2ce39a07381030 [ 9.748039] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.748079] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03220a00 [ 9.748120] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.748160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.748192] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.748230] PKRU: 55555554 [ 9.748242] Call Trace: [ 9.748253] [ 9.748267] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.748293] register_netdevice (net/core/dev.c:11488) [ 9.748315] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.748338] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.748359] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.748379] ops_init (net/core/net_namespace.c:137) [ 9.748402] setup_net (net/core/net_namespace.c:446) [ 9.748423] copy_net_ns (net/core/net_namespace.c:579) [ 9.748446] create_new_namespaces (kernel/nsproxy.c:132) [ 9.748472] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.748499] ksys_unshare (kernel/fork.c:3243) [ 9.748522] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.748545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.748566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.748596] RIP: 0033:0x7fcdfc9babcb [ 9.748616] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.748720] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.748760] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.748798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.748841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.748878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.748917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.749035] ------------[ cut here ]------------ | [ 9.749061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.749113] Modules linked in: ip_gre gre | [ 9.749189] Tainted: [W]=WARN [ 9.749211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.749249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.749276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.749380] RSP: 0018:ff85403200c73bf0 EFLAGS: 00010286 [ 9.749408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.749452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 9.749497] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a070ad830 [ 9.749534] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.749580] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0313a500 [ 9.749622] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.749665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.749692] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.749730] PKRU: 55555554 [ 9.749743] Call Trace: [ 9.749757] [ 9.749770] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.749789] register_netdevice (net/core/dev.c:11488) [ 9.749811] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.749830] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.749850] vti_init_net (net/ipv4/ip_vti.c:517) [ 9.749869] ops_init (net/core/net_namespace.c:137) [ 9.749891] setup_net (net/core/net_namespace.c:446) [ 9.749914] copy_net_ns (net/core/net_namespace.c:579) [ 9.749933] create_new_namespaces (kernel/nsproxy.c:132) [ 9.749963] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.749989] ksys_unshare (kernel/fork.c:3243) [ 9.750010] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.750031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.750054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.750077] RIP: 0033:0x7fcdfc9babcb [ 9.750096] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.750193] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.750237] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.750279] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.750322] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.750364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.750406] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.750531] ------------[ cut here ]------------ | [ 9.750557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.750607] Modules linked in: ip_gre gre | [ 9.750681] Tainted: [W]=WARN [ 9.750703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.750736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.750767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.750861] RSP: 0018:ff85403200c73ca8 EFLAGS: 00010286 [ 9.750889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.750931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 9.750974] RBP: 0000000000000000 R08: ff2ce39a032cd0d0 R09: ff2ce39a06536034 [ 9.751014] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.751058] R13: 0000000000000010 R14: ff2ce39a06591000 R15: ff2ce39a03220600 [ 9.751102] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.751147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.751182] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.751228] PKRU: 55555554 [ 9.751240] Call Trace: [ 9.751254] [ 9.751267] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.751290] register_netdevice (net/core/dev.c:11488) [ 9.751309] register_netdev (net/core/dev.c:11552) [ 9.751331] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 9.751357] ops_init (net/core/net_namespace.c:137) [ 9.751380] setup_net (net/core/net_namespace.c:446) [ 9.751400] copy_net_ns (net/core/net_namespace.c:579) [ 9.751421] create_new_namespaces (kernel/nsproxy.c:132) [ 9.751453] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.751481] ksys_unshare (kernel/fork.c:3243) [ 9.751502] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.751523] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.751543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.751569] RIP: 0033:0x7fcdfc9babcb [ 9.751593] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.751689] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.751735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.751774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.751814] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.751855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.751893] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.752009] ------------[ cut here ]------------ | [ 9.752035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.752085] Modules linked in: ip_gre gre | [ 9.752161] Tainted: [W]=WARN [ 9.752181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.752219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.752248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.752347] RSP: 0018:ff85403200c73ca0 EFLAGS: 00010286 [ 9.752377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.752418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 9.752462] RBP: 0000000000000000 R08: ff2ce39a04c279d0 R09: ff2ce39a0651e030 [ 9.752506] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.752551] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a01dea200 [ 9.752600] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.752640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.752676] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.752718] PKRU: 55555554 [ 9.752731] Call Trace: [ 9.752747] [ 9.752762] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.752784] register_netdevice (net/core/dev.c:11488) [ 9.752807] register_netdev (net/core/dev.c:11552) [ 9.752828] sit_init_net (net/ipv6/sit.c:1860) [ 9.752849] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 9.752872] ops_init (net/core/net_namespace.c:137) [ 9.752895] setup_net (net/core/net_namespace.c:446) [ 9.752919] copy_net_ns (net/core/net_namespace.c:579) [ 9.752943] create_new_namespaces (kernel/nsproxy.c:132) [ 9.752971] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.752994] ksys_unshare (kernel/fork.c:3243) [ 9.753018] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.753039] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.753058] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.753090] RIP: 0033:0x7fcdfc9babcb [ 9.753112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.753209] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.753248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.753298] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.753341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.753383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.753427] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.753554] ------------[ cut here ]------------ | [ 9.753585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.753639] Modules linked in: ip_gre gre | [ 9.753712] Tainted: [W]=WARN [ 9.753735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.753770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.753797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.753893] RSP: 0018:ff85403200c73ca8 EFLAGS: 00010286 [ 9.753922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.753967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 9.754009] RBP: 0000000000000000 R08: ff2ce39a03292550 R09: ff2ce39a070d3030 [ 9.754047] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.754088] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0321f900 [ 9.754129] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.754173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.754200] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.754242] PKRU: 55555554 [ 9.754256] Call Trace: [ 9.754271] [ 9.754285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.754304] register_netdevice (net/core/dev.c:11488) [ 9.754324] register_netdev (net/core/dev.c:11552) [ 9.754343] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 9.754366] ops_init (net/core/net_namespace.c:137) [ 9.754390] setup_net (net/core/net_namespace.c:446) [ 9.754412] copy_net_ns (net/core/net_namespace.c:579) [ 9.754433] create_new_namespaces (kernel/nsproxy.c:132) [ 9.754463] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.754497] ksys_unshare (kernel/fork.c:3243) [ 9.754516] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.754540] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.754561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.754590] RIP: 0033:0x7fcdfc9babcb [ 9.754612] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.754701] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.754743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.754782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.754824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.754864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.754906] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.755040] ------------[ cut here ]------------ | [ 9.755066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.755109] Modules linked in: ip_gre gre | [ 9.755188] Tainted: [W]=WARN [ 9.755210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.755242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.755271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.755368] RSP: 0018:ff85403200c73c10 EFLAGS: 00010286 [ 9.755399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.755439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 9.755477] RBP: 0000000000000000 R08: ff2ce39a0328ac90 R09: ff2ce39a07376830 [ 9.755524] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.755565] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03218000 [ 9.755611] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.755657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.755693] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.755733] PKRU: 55555554 [ 9.755747] Call Trace: [ 9.755760] [ 9.755773] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.755793] register_netdevice (net/core/dev.c:11488) [ 9.755814] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.755839] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.755865] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.755885] ops_init (net/core/net_namespace.c:137) [ 9.755904] setup_net (net/core/net_namespace.c:446) [ 9.755927] copy_net_ns (net/core/net_namespace.c:579) [ 9.755949] create_new_namespaces (kernel/nsproxy.c:132) [ 9.755979] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.756007] ksys_unshare (kernel/fork.c:3243) [ 9.756030] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.756051] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.756072] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.756098] RIP: 0033:0x7fcdfc9babcb [ 9.756118] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.756209] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.756249] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.756289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.756328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.756369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.756410] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.756531] ------------[ cut here ]------------ | [ 9.756558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.756610] Modules linked in: ip_gre gre | [ 9.756686] Tainted: [W]=WARN [ 9.756707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.756740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.756769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.756860] RSP: 0018:ff85403200c73c10 EFLAGS: 00010286 [ 9.756887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.756924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 9.756965] RBP: 0000000000000000 R08: ff2ce39a04f8f8d0 R09: ff2ce39a070c1030 [ 9.757008] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.757049] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a0321fc00 [ 9.757088] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.757135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.757168] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.757212] PKRU: 55555554 [ 9.757224] Call Trace: [ 9.757238] [ 9.757253] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.757273] register_netdevice (net/core/dev.c:11488) [ 9.757295] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.757315] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.757336] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.757358] ops_init (net/core/net_namespace.c:137) [ 9.757380] setup_net (net/core/net_namespace.c:446) [ 9.757400] copy_net_ns (net/core/net_namespace.c:579) [ 9.757421] create_new_namespaces (kernel/nsproxy.c:132) [ 9.757448] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.757483] ksys_unshare (kernel/fork.c:3243) [ 9.757505] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.757528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.757550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.757584] RIP: 0033:0x7fcdfc9babcb [ 9.757606] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.757702] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.757743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.757784] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.757824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.757865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.757904] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.758019] ------------[ cut here ]------------ | [ 9.758045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/770 | [ 9.758095] Modules linked in: ip_gre gre | [ 9.758174] Tainted: [W]=WARN [ 9.758199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.758234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.758263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.758369] RSP: 0018:ff85403200c73c10 EFLAGS: 00010286 [ 9.758399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.758440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917400 [ 9.758486] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a0707d030 [ 9.758533] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.758572] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a01917400 [ 9.758625] FS: 00007fcdfc6f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.758668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.758703] CR2: 00007fcdfc9027d0 CR3: 0000000007317001 CR4: 0000000000771ef0 [ 9.758742] PKRU: 55555554 [ 9.758756] Call Trace: [ 9.758770] [ 9.758784] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.758806] register_netdevice (net/core/dev.c:11488) [ 9.758832] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.758854] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.758873] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.758892] ops_init (net/core/net_namespace.c:137) [ 9.758912] setup_net (net/core/net_namespace.c:446) [ 9.758934] copy_net_ns (net/core/net_namespace.c:579) [ 9.758957] create_new_namespaces (kernel/nsproxy.c:132) [ 9.758984] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.759010] ksys_unshare (kernel/fork.c:3243) [ 9.759032] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.759051] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.759071] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.759099] RIP: 0033:0x7fcdfc9babcb [ 9.759119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.759211] RSP: 002b:00007ffe08858e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.759252] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfc9babcb [ 9.759298] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.759340] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.759380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0885b080 [ 9.759415] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0885c8b1 | [ 9.759559] ------------[ cut here ]------------ | [ 9.759636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.759755] Modules linked in: ip_gre gre | [ 9.759908] Tainted: [W]=WARN [ 9.759963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.760041] Workqueue: netns cleanup_net [ 9.760100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.760162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.760295] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 9.760355] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.760431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.760513] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a07b1f030 [ 9.760598] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.760670] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a01917c00 [ 9.760753] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.760835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.760943] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.761050] PKRU: 55555554 [ 9.761098] Call Trace: [ 9.761148] [ 9.761198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.761302] netif_close_many (net/core/dev.c:1804) [ 9.761356] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.761452] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 9.761521] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.761594] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.761678] cleanup_net (net/core/net_namespace.c:702) [ 9.761731] process_one_work (kernel/workqueue.c:3314) [ 9.761783] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.761841] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.761899] kthread (kernel/kthread.c:436) [ 9.761952] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.762009] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.762092] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.762150] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.762373] ------------[ cut here ]------------ | [ 9.762434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.762538] Modules linked in: ip_gre gre | [ 9.762693] Tainted: [W]=WARN [ 9.762748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.762817] Workqueue: netns cleanup_net [ 9.762875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.762940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.763107] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 9.763172] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.763274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.763349] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a07b1f030 [ 9.763428] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.763514] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a01917c00 [ 9.763601] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.763680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.763749] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.763827] PKRU: 55555554 [ 9.763875] Call Trace: [ 9.763923] [ 9.763972] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.764028] netif_close_many (net/core/dev.c:1804) [ 9.764085] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.764149] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 9.764212] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.764275] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.764332] cleanup_net (net/core/net_namespace.c:702) [ 9.764388] process_one_work (kernel/workqueue.c:3314) [ 9.764445] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.764509] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.764566] kthread (kernel/kthread.c:436) [ 9.764632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.764689] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.764745] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.764802] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.765024] ------------[ cut here ]------------ | [ 9.765087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.765179] Modules linked in: ip_gre gre | [ 9.765327] Tainted: [W]=WARN [ 9.765382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.765450] Workqueue: netns cleanup_net [ 9.765512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.765584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.765717] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.765781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.765857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.765934] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a02eca830 [ 9.766011] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.766088] R13: 0000000000000011 R14: ff2ce39a0326a000 R15: ff2ce39a01917c00 [ 9.766166] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.766244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.766313] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.766390] PKRU: 55555554 [ 9.766438] Call Trace: [ 9.766494] [ 9.766542] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.766617] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.766681] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.766738] cleanup_net (net/core/net_namespace.c:702) [ 9.766794] process_one_work (kernel/workqueue.c:3314) [ 9.766851] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.766908] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.766963] kthread (kernel/kthread.c:436) [ 9.767019] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.767076] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.767136] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.767193] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.767421] ------------[ cut here ]------------ | [ 9.767490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.767587] Modules linked in: ip_gre gre | [ 9.767732] Tainted: [W]=WARN [ 9.767786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.767855] Workqueue: netns cleanup_net [ 9.767911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.767974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.768104] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.768166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.768240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.768315] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a07071830 [ 9.768394] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.768470] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a01917c00 [ 9.768551] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.768636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.768706] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.768785] PKRU: 55555554 [ 9.768832] Call Trace: [ 9.768881] [ 9.768930] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.768993] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.769056] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.769113] cleanup_net (net/core/net_namespace.c:702) [ 9.769170] process_one_work (kernel/workqueue.c:3314) [ 9.769227] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.769283] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.769339] kthread (kernel/kthread.c:436) [ 9.769396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.769453] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.769512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.769569] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.769808] ------------[ cut here ]------------ | [ 9.769870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 9.769960] Modules linked in: ip_gre gre | [ 9.770106] Tainted: [W]=WARN [ 9.770161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.770229] Workqueue: netns cleanup_net [ 9.770286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.770348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.770477] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.770550] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.770642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 9.770718] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a0709102c [ 9.770794] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.770870] R13: 0000000000000011 R14: ff2ce39a07b30000 R15: ff2ce39a01917c00 [ 9.770949] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.771025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.771094] CR2: 00005619a479c480 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 9.771171] PKRU: 55555554 [ 9.771219] Call Trace: [ 9.771267] [ 9.771316] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.771380] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 9.771444] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 9.771509] cleanup_net (net/core/net_namespace.c:702) [ 9.771568] process_one_work (kernel/workqueue.c:3314) [ 9.771633] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.771690] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.771746] kthread (kernel/kthread.c:436) [ 9.771803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.771860] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.771931] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.771988] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.772260] ------------[ cut here ]------------ | [ 9.772292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.772346] Modules linked in: ip_gre gre | [ 9.772428] Tainted: [W]=WARN [ 9.772447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.772486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.772515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.772618] RSP: 0018:ff85403200c6bcb8 EFLAGS: 00010286 [ 9.772645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.772688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 9.772731] RBP: 0000000000000000 R08: ff2ce39a033ef590 R09: ff2ce39a065ad02c [ 9.772763] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.772807] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0321f500 [ 9.772858] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.772892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.772931] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.772980] PKRU: 55555554 [ 9.772997] Call Trace: [ 9.773011] [ 9.773026] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.773048] register_netdevice (net/core/dev.c:11488) [ 9.773067] register_netdev (net/core/dev.c:11552) [ 9.773089] loopback_net_init (drivers/net/loopback.c:218) [ 9.773111] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 9.773138] ops_init (net/core/net_namespace.c:137) [ 9.773160] setup_net (net/core/net_namespace.c:446) [ 9.773182] copy_net_ns (net/core/net_namespace.c:579) [ 9.773207] create_new_namespaces (kernel/nsproxy.c:132) [ 9.773238] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.773264] ksys_unshare (kernel/fork.c:3243) [ 9.773282] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.773304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.773328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.773351] RIP: 0033:0x7fa55ebb5bcb [ 9.773373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.773475] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.773524] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.773569] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.773616] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.773662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.773702] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.773822] ------------[ cut here ]------------ | [ 9.773847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.773900] Modules linked in: ip_gre gre | [ 9.773981] Tainted: [W]=WARN [ 9.774002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.774041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.774070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.774170] RSP: 0018:ff85403200c6bc10 EFLAGS: 00010286 [ 9.774199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.774234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 9.774278] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a031d8830 [ 9.774326] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.774367] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a0321f600 [ 9.774414] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.774460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.774502] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.774539] PKRU: 55555554 [ 9.774555] Call Trace: [ 9.774568] [ 9.774586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.774608] register_netdevice (net/core/dev.c:11488) [ 9.774630] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.774651] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.774675] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.774697] ops_init (net/core/net_namespace.c:137) [ 9.774719] setup_net (net/core/net_namespace.c:446) [ 9.774742] copy_net_ns (net/core/net_namespace.c:579) [ 9.774763] create_new_namespaces (kernel/nsproxy.c:132) [ 9.774791] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.774819] ksys_unshare (kernel/fork.c:3243) [ 9.774842] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.774862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.774885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.774913] RIP: 0033:0x7fa55ebb5bcb [ 9.774933] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.775031] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.775075] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.775116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.775163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.775204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.775248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.775370] ------------[ cut here ]------------ | [ 9.775398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.775436] Modules linked in: ip_gre gre | [ 9.775525] Tainted: [W]=WARN [ 9.775545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.775584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.775608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.775707] RSP: 0018:ff85403200c6bbf0 EFLAGS: 00010286 [ 9.775735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.775776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 9.775818] RBP: 0000000000000000 R08: ff2ce39a04c2da50 R09: ff2ce39a065a7830 [ 9.775857] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.775899] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03202400 [ 9.775943] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.775986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.776018] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.776059] PKRU: 55555554 [ 9.776073] Call Trace: [ 9.776087] [ 9.776102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.776123] register_netdevice (net/core/dev.c:11488) [ 9.776142] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.776161] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.776185] vti_init_net (net/ipv4/ip_vti.c:517) [ 9.776210] ops_init (net/core/net_namespace.c:137) [ 9.776233] setup_net (net/core/net_namespace.c:446) [ 9.776260] copy_net_ns (net/core/net_namespace.c:579) [ 9.776282] create_new_namespaces (kernel/nsproxy.c:132) [ 9.776310] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.776335] ksys_unshare (kernel/fork.c:3243) [ 9.776359] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.776379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.776401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.776424] RIP: 0033:0x7fa55ebb5bcb [ 9.776445] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.776548] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.776592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.776640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.776680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.776718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.776763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.776908] ------------[ cut here ]------------ | [ 9.776935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.776986] Modules linked in: ip_gre gre | [ 9.777062] Tainted: [W]=WARN [ 9.777082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.777118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.777144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.777240] RSP: 0018:ff85403200c6bca8 EFLAGS: 00010286 [ 9.777266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.777304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 9.777344] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a070d5034 [ 9.777387] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.777428] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0321f500 [ 9.777475] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.777522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.777561] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.777603] PKRU: 55555554 [ 9.777618] Call Trace: [ 9.777632] [ 9.777646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.777666] register_netdevice (net/core/dev.c:11488) [ 9.777691] register_netdev (net/core/dev.c:11552) [ 9.777713] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 9.777738] ops_init (net/core/net_namespace.c:137) [ 9.777759] setup_net (net/core/net_namespace.c:446) [ 9.777778] copy_net_ns (net/core/net_namespace.c:579) [ 9.777801] create_new_namespaces (kernel/nsproxy.c:132) [ 9.777828] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.777856] ksys_unshare (kernel/fork.c:3243) [ 9.777876] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.777896] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.777914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.777938] RIP: 0033:0x7fa55ebb5bcb [ 9.777959] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.778055] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.778095] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.778136] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.778176] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.778218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.778258] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.778383] ------------[ cut here ]------------ | [ 9.778407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.778453] Modules linked in: ip_gre gre | [ 9.778536] Tainted: [W]=WARN [ 9.778558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.778595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.778623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.778716] RSP: 0018:ff85403200c6bca0 EFLAGS: 00010286 [ 9.778745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.778786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 9.778825] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a06550030 [ 9.778866] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.778899] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222000 [ 9.778941] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.778983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.779017] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.779063] PKRU: 55555554 [ 9.779078] Call Trace: [ 9.779091] [ 9.779105] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.779125] register_netdevice (net/core/dev.c:11488) [ 9.779146] register_netdev (net/core/dev.c:11552) [ 9.779168] sit_init_net (net/ipv6/sit.c:1860) [ 9.779191] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 9.779213] ops_init (net/core/net_namespace.c:137) [ 9.779234] setup_net (net/core/net_namespace.c:446) [ 9.779256] copy_net_ns (net/core/net_namespace.c:579) [ 9.779278] create_new_namespaces (kernel/nsproxy.c:132) [ 9.779307] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.779336] ksys_unshare (kernel/fork.c:3243) [ 9.779358] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.779377] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.779400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.779428] RIP: 0033:0x7fa55ebb5bcb [ 9.779449] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.779549] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.779593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.779632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.779676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.779714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.779754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.779872] ------------[ cut here ]------------ | [ 9.779902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.779952] Modules linked in: ip_gre gre | [ 9.780027] Tainted: [W]=WARN [ 9.780047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.780079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.780108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.780211] RSP: 0018:ff85403200c6bca8 EFLAGS: 00010286 [ 9.780245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.780294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 9.780336] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a072b9030 [ 9.780374] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.780415] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a03222600 [ 9.780455] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.780503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.780541] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.780590] PKRU: 55555554 [ 9.780602] Call Trace: [ 9.780616] [ 9.780630] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.780651] register_netdevice (net/core/dev.c:11488) [ 9.780670] register_netdev (net/core/dev.c:11552) [ 9.780691] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 9.780711] ops_init (net/core/net_namespace.c:137) [ 9.780732] setup_net (net/core/net_namespace.c:446) [ 9.780754] copy_net_ns (net/core/net_namespace.c:579) [ 9.780776] create_new_namespaces (kernel/nsproxy.c:132) [ 9.780805] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.780834] ksys_unshare (kernel/fork.c:3243) [ 9.780855] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.780876] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.780894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.780920] RIP: 0033:0x7fa55ebb5bcb [ 9.780940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.781034] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.781075] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.781114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.781151] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.781191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.781231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.781342] ------------[ cut here ]------------ | [ 9.781367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.781411] Modules linked in: ip_gre gre | [ 9.781493] Tainted: [W]=WARN [ 9.781513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.781551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.781581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.781676] RSP: 0018:ff85403200c6bc10 EFLAGS: 00010286 [ 9.781709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.781748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 9.781787] RBP: 0000000000000000 R08: ff2ce39a019402d0 R09: ff2ce39a06587030 [ 9.781828] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.781868] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a0313a900 [ 9.781910] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.781951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.781985] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.782027] PKRU: 55555554 [ 9.782040] Call Trace: [ 9.782054] [ 9.782069] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.782090] register_netdevice (net/core/dev.c:11488) [ 9.782111] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.782132] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.782153] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.782180] ops_init (net/core/net_namespace.c:137) [ 9.782201] setup_net (net/core/net_namespace.c:446) [ 9.782222] copy_net_ns (net/core/net_namespace.c:579) [ 9.782243] create_new_namespaces (kernel/nsproxy.c:132) [ 9.782266] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.782294] ksys_unshare (kernel/fork.c:3243) [ 9.782314] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.782332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.782351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.782378] RIP: 0033:0x7fa55ebb5bcb [ 9.782399] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.782491] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.782533] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.782572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.782616] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.782657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.782698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.782811] ------------[ cut here ]------------ | [ 9.782837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.782881] Modules linked in: ip_gre gre | [ 9.782959] Tainted: [W]=WARN [ 9.782981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.783018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.783045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.783139] RSP: 0018:ff85403200c6bc10 EFLAGS: 00010286 [ 9.783168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.783205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 9.783245] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a06542030 [ 9.783285] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.783328] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03222b00 [ 9.783372] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.783412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.783444] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.783489] PKRU: 55555554 [ 9.783504] Call Trace: [ 9.783519] [ 9.783533] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.783556] register_netdevice (net/core/dev.c:11488) [ 9.783578] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.783607] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.783628] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.783647] ops_init (net/core/net_namespace.c:137) [ 9.783667] setup_net (net/core/net_namespace.c:446) [ 9.783688] copy_net_ns (net/core/net_namespace.c:579) [ 9.783710] create_new_namespaces (kernel/nsproxy.c:132) [ 9.783736] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.783764] ksys_unshare (kernel/fork.c:3243) [ 9.783783] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.783805] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.783828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.783855] RIP: 0033:0x7fa55ebb5bcb [ 9.783877] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.783971] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.784017] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.784057] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.784100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.784141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.784185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.784309] ------------[ cut here ]------------ | [ 9.784335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/771 | [ 9.784380] Modules linked in: ip_gre gre | [ 9.784459] Tainted: [W]=WARN [ 9.784487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.784524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.784556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.784655] RSP: 0018:ff85403200c6bc10 EFLAGS: 00010286 [ 9.784683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.784724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 9.784765] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a03269030 [ 9.784810] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.784856] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a0321f600 [ 9.784893] FS: 00007fa55e8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.784930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.784965] CR2: 00007fa55eafa430 CR3: 0000000007ae4004 CR4: 0000000000771ef0 [ 9.785008] PKRU: 55555554 [ 9.785022] Call Trace: [ 9.785037] [ 9.785053] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.785079] register_netdevice (net/core/dev.c:11488) [ 9.785100] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 9.785120] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 9.785144] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 9.785170] ops_init (net/core/net_namespace.c:137) [ 9.785191] setup_net (net/core/net_namespace.c:446) [ 9.785214] copy_net_ns (net/core/net_namespace.c:579) [ 9.785235] create_new_namespaces (kernel/nsproxy.c:132) [ 9.785262] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.785291] ksys_unshare (kernel/fork.c:3243) [ 9.785314] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.785339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.785362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.785389] RIP: 0033:0x7fa55ebb5bcb [ 9.785412] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.785513] RSP: 002b:00007ffff47359a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.785554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa55ebb5bcb [ 9.785602] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.785643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.785682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4737bd0 [ 9.785722] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff47388b1 | [ 9.788948] ------------[ cut here ]------------ | [ 9.788997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/772 | [ 9.789056] Modules linked in: ip_gre gre | [ 9.789138] Tainted: [W]=WARN [ 9.789160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.789192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.789220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.789312] RSP: 0018:ff85403200c6b5f0 EFLAGS: 00010286 [ 9.789341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.789381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 9.789421] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a07b33030 [ 9.789464] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.789514] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03220700 [ 9.789556] FS: 00007f1f3e862840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.789603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.789636] CR2: 000000000042ebe0 CR3: 00000000019d3003 CR4: 0000000000771ef0 [ 9.789680] PKRU: 55555554 [ 9.789692] Call Trace: [ 9.789705] [ 9.789721] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.789744] __dev_notify_flags (net/core/dev.c:9787) [ 9.789767] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.789789] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 9.789817] veth_newlink (drivers/net/veth.c:1871) [ 9.789841] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 9.789863] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.789892] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.789912] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 9.789942] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 9.789970] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.789999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.790027] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.790045] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.790069] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.790090] ___sys_sendmsg (net/socket.c:2752) [ 9.790114] __sys_sendmsg (net/socket.c:2784) [ 9.790138] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.790158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.790185] RIP: 0033:0x7f1f3ea9c08e [ 9.790208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.790297] RSP: 002b:00007ffd02f3c0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.790341] RAX: ffffffffffffffda RBX: 00007ffd02f3c870 RCX: 00007f1f3ea9c08e [ 9.790384] RDX: 0000000000000000 RSI: 00007ffd02f3c170 RDI: 0000000000000005 [ 9.790424] RBP: 00007ffd02f3c0d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.790467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.790510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3c830 | [ 9.790695] ------------[ cut here ]------------ | [ 9.790722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/772 | [ 9.790771] Modules linked in: ip_gre gre | [ 9.790853] Tainted: [W]=WARN [ 9.790872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.790906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.790932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.791035] RSP: 0018:ff85403200c6b870 EFLAGS: 00010286 [ 9.791063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.791109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 9.791147] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a03268030 [ 9.791191] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.791232] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a01dea200 [ 9.791276] FS: 00007f1f3e862840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.791319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.791354] CR2: 000000000042ebe0 CR3: 00000000019d3003 CR4: 0000000000771ef0 [ 9.791395] PKRU: 55555554 [ 9.791409] Call Trace: [ 9.791424] [ 9.791436] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.791456] __dev_notify_flags (net/core/dev.c:9787) [ 9.791485] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.791507] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 9.791532] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.791559] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.791584] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 9.791614] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 9.791642] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.791676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.791696] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.791721] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.791742] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.791760] ___sys_sendmsg (net/socket.c:2752) [ 9.791783] __sys_sendmsg (net/socket.c:2784) [ 9.791804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.791826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.791853] RIP: 0033:0x7f1f3ea9c08e [ 9.791875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.791974] RSP: 002b:00007ffd02f3c0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.792015] RAX: ffffffffffffffda RBX: 00007ffd02f3c870 RCX: 00007f1f3ea9c08e [ 9.792054] RDX: 0000000000000000 RSI: 00007ffd02f3c170 RDI: 0000000000000005 [ 9.792099] RBP: 00007ffd02f3c0d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.792142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.792182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02f3c830 | [ 9.795215] ------------[ cut here ]------------ | [ 9.795250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/773 | [ 9.795314] Modules linked in: ip_gre gre | [ 9.795396] Tainted: [W]=WARN [ 9.795417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.795457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.795493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.795595] RSP: 0018:ff85403200c7b720 EFLAGS: 00010286 [ 9.795630] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 9.795670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 9.795715] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a03268030 [ 9.795755] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.795796] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a01dea200 [ 9.795846] FS: 00007f0fd325e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.795894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.795934] CR2: 000000000f1b1988 CR3: 00000000079c0005 CR4: 0000000000771ef0 [ 9.795977] PKRU: 55555554 [ 9.795990] Call Trace: [ 9.796005] [ 9.796018] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.796040] __dev_notify_flags (net/core/dev.c:9787) [ 9.796064] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 9.796084] netif_change_flags (net/core/dev.c:9820) [ 9.796106] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.796128] ? __nla_validate_parse (lib/nlattr.c:620) [ 9.796158] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 9.796179] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 9.796203] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.796234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.796255] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 9.796276] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.796306] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.796329] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.796351] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.796376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.796396] ___sys_sendmsg (net/socket.c:2752) [ 9.796418] __sys_sendmsg (net/socket.c:2784) [ 9.796442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.796465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.796501] RIP: 0033:0x7f0fd349808e [ 9.796521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.796615] RSP: 002b:00007fffcea97730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.796648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fd349808e [ 9.796690] RDX: 0000000000000000 RSI: 00007fffcea977e0 RDI: 0000000000000005 [ 9.796734] RBP: 00007fffcea97740 R08: 0000000000000000 R09: 0000000000000000 [ 9.796771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.796810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcea97eb0 | [ 9.799862] ------------[ cut here ]------------ | [ 9.799892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/774 | [ 9.799948] Modules linked in: ip_gre gre | [ 9.800032] Tainted: [W]=WARN [ 9.800055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.800090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.800121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.800218] RSP: 0018:ff85403200c83720 EFLAGS: 00010286 [ 9.800250] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 9.800289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 9.800330] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a03269030 [ 9.800371] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.800415] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a0321f600 [ 9.800455] FS: 00007fb138812840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.800499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.800535] CR2: 00007fb138ae21a0 CR3: 00000000073df001 CR4: 0000000000771ef0 [ 9.800579] PKRU: 55555554 [ 9.800594] Call Trace: [ 9.800612] [ 9.800628] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.800651] __dev_notify_flags (net/core/dev.c:9787) [ 9.800671] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 9.800693] netif_change_flags (net/core/dev.c:9820) [ 9.800714] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.800738] ? __nla_validate_parse (lib/nlattr.c:620) [ 9.800767] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 9.800786] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 9.800810] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.800836] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.800859] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 9.800881] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.800907] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.800931] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.800953] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.800972] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.800993] ___sys_sendmsg (net/socket.c:2752) [ 9.801016] __sys_sendmsg (net/socket.c:2784) [ 9.801039] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.801061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.801090] RIP: 0033:0x7fb138a4c08e [ 9.801109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.801198] RSP: 002b:00007ffd6211ab20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.801238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb138a4c08e [ 9.801276] RDX: 0000000000000000 RSI: 00007ffd6211abd0 RDI: 0000000000000005 [ 9.801317] RBP: 00007ffd6211ab30 R08: 0000000000000000 R09: 0000000000000000 [ 9.801356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.801398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6211b2a0 | [ 9.801505] ------------[ cut here ]------------ | [ 9.801532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 9.801588] Modules linked in: ip_gre gre | [ 9.801669] Tainted: [W]=WARN [ 9.801691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.801723] Workqueue: events_unbound linkwatch_event [ 9.801754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.801780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.801872] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 9.801899] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.801936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 9.801979] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a03268030 [ 9.802018] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.802061] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a01dea200 [ 9.802106] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.802148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.802184] CR2: 00007f0fd332b574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 9.802221] PKRU: 55555554 [ 9.802235] Call Trace: [ 9.802248] [ 9.802260] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.802279] netif_state_change (net/core/dev.c:1605) [ 9.802304] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 9.802324] __linkwatch_run_queue (net/core/link_watch.c:240) [ 9.802354] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 9.802376] process_one_work (kernel/workqueue.c:3314) [ 9.802394] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.802416] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.802438] kthread (kernel/kthread.c:436) [ 9.802458] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.802485] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.802509] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.802529] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.808302] ------------[ cut here ]------------ | [ 9.808366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/776 | [ 9.808454] Modules linked in: ip_gre gre | [ 9.808606] Tainted: [W]=WARN [ 9.808661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.808729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.808792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.808920] RSP: 0018:ff85403200c8b6d0 EFLAGS: 00010286 [ 9.808982] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.809056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dd00 [ 9.809132] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a07b18030 [ 9.809207] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.809281] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a0312dd00 [ 9.809360] FS: 00007f765aa4e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.809440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.809511] CR2: 00000000004ebb28 CR3: 00000000082f6004 CR4: 0000000000771ef0 [ 9.809595] PKRU: 55555554 [ 9.809643] Call Trace: [ 9.809691] [ 9.809739] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.809795] netif_state_change (net/core/dev.c:1605) [ 9.809851] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 9.809907] linkwatch_sync_dev (net/core/link_watch.c:295) [ 9.809962] rtnl_getlink (net/core/rtnetlink.c:4273) [ 9.810019] ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307) [ 9.810076] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 9.810139] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.810196] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 9.810260] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.810323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.810386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.810442] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.810503] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.810560] ___sys_sendmsg (net/socket.c:2752) [ 9.810623] __sys_sendmsg (net/socket.c:2784) [ 9.810680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.810736] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.810799] RIP: 0033:0x7f765ac8808e [ 9.810855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.810983] RSP: 002b:00007ffd21351120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.811058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f765ac8808e [ 9.811134] RDX: 0000000000000000 RSI: 00007ffd213511d0 RDI: 0000000000000006 [ 9.811210] RBP: 00007ffd21351130 R08: 0000000000000000 R09: 0000000000000000 [ 9.811285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.811360] R13: 00007ffd21351280 R14: 000000000000000d R15: 00007ffd213528b4 | [ 9.825744] ------------[ cut here ]------------ | [ 9.825772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: modprobe/780 | [ 9.825827] Modules linked in: ip6_gre(+) ip_gre gre | [ 9.825921] Tainted: [W]=WARN [ 9.825944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.825976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.826007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.826094] RSP: 0018:ff85403200b9bb80 EFLAGS: 00010286 [ 9.826126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.826165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 9.826204] RBP: 0000000000000000 R08: ff2ce39a032d3a90 R09: ff2ce39a06518030 [ 9.826246] R10: ff2ce39a03269120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.826288] R13: 0000000000000010 R14: ff2ce39a03269000 R15: ff2ce39a0313a600 [ 9.826338] FS: 00007fa3c4b53780(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.826385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.826418] CR2: 00007ffdbf9bcda8 CR3: 0000000007af1005 CR4: 0000000000771ef0 [ 9.826463] PKRU: 55555554 [ 9.826477] Call Trace: [ 9.826498] [ 9.826510] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.826534] register_netdevice (net/core/dev.c:11488) [ 9.826557] register_netdev (net/core/dev.c:11552) [ 9.826583] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 9.826611] ops_init (net/core/net_namespace.c:137) [ 9.826637] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 9.826667] ? _printk (kernel/printk/printk.c:2504) [ 9.826690] ? ip6gre_fini (net/ipv6/ip6_gre.c:1930) ip6_gre [ 9.826719] register_pernet_device (net/core/net_namespace.c:1482) [ 9.826749] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre [ 9.826784] do_one_initcall (init/main.c:1392) [ 9.826806] do_init_module (kernel/module/main.c:3106) [ 9.826826] init_module_from_file (kernel/module/main.c:3777) [ 9.826853] idempotent_init_module (kernel/module/main.c:3789) [ 9.826883] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 9.826918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.826940] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.826967] RIP: 0033:0x7fa3c4c4d6bd [ 9.826990] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.827088] RSP: 002b:00007ffdbf9bfdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.827130] RAX: ffffffffffffffda RBX: 00005625c21d1810 RCX: 00007fa3c4c4d6bd [ 9.827174] RDX: 0000000000000000 RSI: 000056258b08cffd RDI: 0000000000000000 [ 9.827217] RBP: 00007ffdbf9bfe70 R08: 0000000000000000 R09: 0000000000000000 [ 9.827254] R10: 0000000000000000 R11: 0000000000000246 R12: 000056258b08cffd [ 9.827293] R13: 00005625c21d19a0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.827428] ------------[ cut here ]------------ | [ 9.827454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: modprobe/780 | [ 9.827507] Modules linked in: ip6_gre(+) ip_gre gre | [ 9.827590] Tainted: [W]=WARN [ 9.827612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.827650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.827679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.827766] RSP: 0018:ff85403200b9bb80 EFLAGS: 00010286 [ 9.827791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.827832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 9.827876] RBP: 0000000000000000 R08: ff2ce39a032cd510 R09: ff2ce39a070c6030 [ 9.827920] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.827960] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0321f400 [ 9.828003] FS: 00007fa3c4b53780(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.828042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.828072] CR2: 00007ffdbf9bcda8 CR3: 0000000007af1005 CR4: 0000000000771ef0 [ 9.828116] PKRU: 55555554 [ 9.828131] Call Trace: [ 9.828144] [ 9.828158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.828183] register_netdevice (net/core/dev.c:11488) [ 9.828207] register_netdev (net/core/dev.c:11552) [ 9.828228] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 9.828252] ops_init (net/core/net_namespace.c:137) [ 9.828277] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 9.828305] ? _printk (kernel/printk/printk.c:2504) [ 9.828328] ? ip6gre_fini (net/ipv6/ip6_gre.c:1930) ip6_gre [ 9.828351] register_pernet_device (net/core/net_namespace.c:1482) [ 9.828379] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre [ 9.828407] do_one_initcall (init/main.c:1392) [ 9.828431] do_init_module (kernel/module/main.c:3106) [ 9.828452] init_module_from_file (kernel/module/main.c:3777) [ 9.828484] idempotent_init_module (kernel/module/main.c:3789) [ 9.828512] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 9.828538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.828560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.828590] RIP: 0033:0x7fa3c4c4d6bd [ 9.828610] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.828710] RSP: 002b:00007ffdbf9bfdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.828755] RAX: ffffffffffffffda RBX: 00005625c21d1810 RCX: 00007fa3c4c4d6bd [ 9.828795] RDX: 0000000000000000 RSI: 000056258b08cffd RDI: 0000000000000000 [ 9.828836] RBP: 00007ffdbf9bfe70 R08: 0000000000000000 R09: 0000000000000000 [ 9.828876] R10: 0000000000000000 R11: 0000000000000246 R12: 000056258b08cffd [ 9.828921] R13: 00005625c21d19a0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.829046] ------------[ cut here ]------------ | [ 9.829072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: modprobe/780 | [ 9.829125] Modules linked in: ip6_gre(+) ip_gre gre | [ 9.829207] Tainted: [W]=WARN [ 9.829231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.829267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.829296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.829394] RSP: 0018:ff85403200b9bb80 EFLAGS: 00010286 [ 9.829424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.829463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 9.829515] RBP: 0000000000000000 R08: ff2ce39a032cd550 R09: ff2ce39a03377030 [ 9.829560] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.829607] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03222600 [ 9.829650] FS: 00007fa3c4b53780(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.829685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.829718] CR2: 00007ffdbf9bcda8 CR3: 0000000007af1005 CR4: 0000000000771ef0 [ 9.829765] PKRU: 55555554 [ 9.829780] Call Trace: [ 9.829798] [ 9.829818] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.829839] register_netdevice (net/core/dev.c:11488) [ 9.829860] register_netdev (net/core/dev.c:11552) [ 9.829882] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 9.829909] ops_init (net/core/net_namespace.c:137) [ 9.829930] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 9.829957] ? _printk (kernel/printk/printk.c:2504) [ 9.829980] ? ip6gre_fini (net/ipv6/ip6_gre.c:1930) ip6_gre [ 9.830007] register_pernet_device (net/core/net_namespace.c:1482) [ 9.830030] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre [ 9.830061] do_one_initcall (init/main.c:1392) [ 9.830086] do_init_module (kernel/module/main.c:3106) [ 9.830111] init_module_from_file (kernel/module/main.c:3777) [ 9.830144] idempotent_init_module (kernel/module/main.c:3789) [ 9.830173] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 9.830200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.830223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.830249] RIP: 0033:0x7fa3c4c4d6bd [ 9.830272] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.830364] RSP: 002b:00007ffdbf9bfdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.830407] RAX: ffffffffffffffda RBX: 00005625c21d1810 RCX: 00007fa3c4c4d6bd [ 9.830445] RDX: 0000000000000000 RSI: 000056258b08cffd RDI: 0000000000000000 [ 9.830489] RBP: 00007ffdbf9bfe70 R08: 0000000000000000 R09: 0000000000000000 [ 9.830530] R10: 0000000000000000 R11: 0000000000000246 R12: 000056258b08cffd [ 9.830570] R13: 00005625c21d19a0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.830690] ------------[ cut here ]------------ | [ 9.830717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: modprobe/780 | [ 9.830763] Modules linked in: ip6_gre(+) ip_gre gre | [ 9.830847] Tainted: [W]=WARN [ 9.830869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.830904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.830932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.831026] RSP: 0018:ff85403200b9bb80 EFLAGS: 00010286 [ 9.831062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.831104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 9.831144] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a03374030 [ 9.831183] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.831223] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a0313ae00 [ 9.831263] FS: 00007fa3c4b53780(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.831309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.831345] CR2: 00007ffdbf9bcda8 CR3: 0000000007af1005 CR4: 0000000000771ef0 [ 9.831389] PKRU: 55555554 [ 9.831402] Call Trace: [ 9.831417] [ 9.831431] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.831455] register_netdevice (net/core/dev.c:11488) [ 9.831475] register_netdev (net/core/dev.c:11552) [ 9.831499] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 9.831531] ops_init (net/core/net_namespace.c:137) [ 9.831551] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 9.831580] ? _printk (kernel/printk/printk.c:2504) [ 9.831606] ? ip6gre_fini (net/ipv6/ip6_gre.c:1930) ip6_gre [ 9.831635] register_pernet_device (net/core/net_namespace.c:1482) [ 9.831663] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre [ 9.831689] do_one_initcall (init/main.c:1392) [ 9.831711] do_init_module (kernel/module/main.c:3106) [ 9.831734] init_module_from_file (kernel/module/main.c:3777) [ 9.831763] idempotent_init_module (kernel/module/main.c:3789) [ 9.831786] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 9.831818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.831839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.831864] RIP: 0033:0x7fa3c4c4d6bd [ 9.831883] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.831983] RSP: 002b:00007ffdbf9bfdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.832031] RAX: ffffffffffffffda RBX: 00005625c21d1810 RCX: 00007fa3c4c4d6bd [ 9.832071] RDX: 0000000000000000 RSI: 000056258b08cffd RDI: 0000000000000000 [ 9.832115] RBP: 00007ffdbf9bfe70 R08: 0000000000000000 R09: 0000000000000000 [ 9.832156] R10: 0000000000000000 R11: 0000000000000246 R12: 000056258b08cffd [ 9.832201] R13: 00005625c21d19a0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.832314] ------------[ cut here ]------------ | [ 9.832346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: modprobe/780 | [ 9.832395] Modules linked in: ip6_gre(+) ip_gre gre | [ 9.832472] Tainted: [W]=WARN [ 9.832499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.832537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.832572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.832669] RSP: 0018:ff85403200b9bb80 EFLAGS: 00010286 [ 9.832696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.832734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 9.832770] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a065ba030 [ 9.832811] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.832851] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03222b00 [ 9.832892] FS: 00007fa3c4b53780(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.832935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.832966] CR2: 00007ffdbf9bcda8 CR3: 0000000007af1005 CR4: 0000000000771ef0 [ 9.833007] PKRU: 55555554 [ 9.833021] Call Trace: [ 9.833035] [ 9.833050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.833070] register_netdevice (net/core/dev.c:11488) [ 9.833091] register_netdev (net/core/dev.c:11552) [ 9.833110] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 9.833141] ops_init (net/core/net_namespace.c:137) [ 9.833161] register_pernet_operations (net/core/net_namespace.c:1318 net/core/net_namespace.c:1395) [ 9.833189] ? _printk (kernel/printk/printk.c:2504) [ 9.833209] ? ip6gre_fini (net/ipv6/ip6_gre.c:1930) ip6_gre [ 9.833236] register_pernet_device (net/core/net_namespace.c:1482) [ 9.833262] ip6gre_init (net/ipv6/ip6_gre.c:226 (discriminator 1)) ip6_gre [ 9.833290] do_one_initcall (init/main.c:1392) [ 9.833310] do_init_module (kernel/module/main.c:3106) [ 9.833336] init_module_from_file (kernel/module/main.c:3777) [ 9.833363] idempotent_init_module (kernel/module/main.c:3789) [ 9.833393] __x64_sys_finit_module (kernel/module/main.c:3815 kernel/module/main.c:3799 kernel/module/main.c:3799) [ 9.833420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.833441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.833468] RIP: 0033:0x7fa3c4c4d6bd [ 9.833493] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb745 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 0b b7 0f 00 mov 0xfb70b(%rip),%rcx # 0xfb71b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.833588] RSP: 002b:00007ffdbf9bfdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.833629] RAX: ffffffffffffffda RBX: 00005625c21d1810 RCX: 00007fa3c4c4d6bd [ 9.833666] RDX: 0000000000000000 RSI: 000056258b08cffd RDI: 0000000000000000 [ 9.833702] RBP: 00007ffdbf9bfe70 R08: 0000000000000000 R09: 0000000000000000 [ 9.833740] R10: 0000000000000000 R11: 0000000000000246 R12: 000056258b08cffd [ 9.833780] R13: 00005625c21d19a0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.834264] ------------[ cut here ]------------ | [ 9.834330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/779 | [ 9.834423] Modules linked in: ip6_gre ip_gre gre | [ 9.834596] Tainted: [W]=WARN [ 9.834650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.834719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.834782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.834910] RSP: 0018:ff85403200c9b870 EFLAGS: 00010286 [ 9.834972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.835050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 9.835128] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a0707e030 [ 9.835204] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.835278] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0312d900 [ 9.835357] FS: 00007fe9dcaba840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.835438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.835512] CR2: 00005578c2d58a58 CR3: 00000000080e0002 CR4: 0000000000771ef0 [ 9.835597] PKRU: 55555554 [ 9.835645] Call Trace: [ 9.835693] [ 9.835742] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.835798] __dev_notify_flags (net/core/dev.c:9787) [ 9.835855] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 9.835911] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 9.835975] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.836032] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 9.836090] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.836154] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.836210] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 9.836276] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.836346] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.836405] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.836463] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.836525] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.836589] ___sys_sendmsg (net/socket.c:2752) [ 9.836648] __sys_sendmsg (net/socket.c:2784) [ 9.836704] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.836761] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.836824] RIP: 0033:0x7fe9dccf408e [ 9.836880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.837008] RSP: 002b:00007ffecd74b8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.837084] RAX: ffffffffffffffda RBX: 00007ffecd74c070 RCX: 00007fe9dccf408e [ 9.837162] RDX: 0000000000000000 RSI: 00007ffecd74b970 RDI: 0000000000000005 [ 9.837238] RBP: 00007ffecd74b8d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.837315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.837390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd74c040 | [ 9.840620] ------------[ cut here ]------------ | [ 9.840687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/783 | [ 9.840776] Modules linked in: ip6_gre ip_gre gre | [ 9.840966] Tainted: [W]=WARN [ 9.841022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.841117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.841206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.841339] RSP: 0018:ff85403200b9b870 EFLAGS: 00010286 [ 9.841433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.841516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 9.841609] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a06551030 [ 9.841680] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.841757] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0312ec00 [ 9.841838] FS: 00007fc92f973840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.841918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.842015] CR2: 000000000043d250 CR3: 0000000007a5e006 CR4: 0000000000771ef0 [ 9.842120] PKRU: 55555554 [ 9.842170] Call Trace: [ 9.842223] [ 9.842272] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.842329] __dev_notify_flags (net/core/dev.c:9787) [ 9.842387] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 9.842444] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 9.842512] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.842569] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 9.842640] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.842704] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.842762] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 9.842825] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.842889] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.842947] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.843003] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.843060] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.843118] ___sys_sendmsg (net/socket.c:2752) [ 9.843175] __sys_sendmsg (net/socket.c:2784) [ 9.843233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.843290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.843353] RIP: 0033:0x7fc92fbad08e [ 9.843409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.843547] RSP: 002b:00007ffdcfae2870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.843630] RAX: ffffffffffffffda RBX: 00007ffdcfae3020 RCX: 00007fc92fbad08e [ 9.843707] RDX: 0000000000000000 RSI: 00007ffdcfae2920 RDI: 0000000000000005 [ 9.843783] RBP: 00007ffdcfae2880 R08: 0000000000000000 R09: 0000000000000000 [ 9.843859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.843934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcfae2ff0 | [ 9.847115] ------------[ cut here ]------------ | [ 9.847149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/785 | [ 9.847207] Modules linked in: ip6_gre ip_gre gre | [ 9.847296] Tainted: [W]=WARN [ 9.847319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.847354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.847383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.847500] RSP: 0018:ff85403200c53720 EFLAGS: 00010286 [ 9.847532] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 9.847579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 9.847622] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a065ba030 [ 9.847660] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.847706] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03222100 [ 9.847749] FS: 00007fb59776c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 9.847796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.847829] CR2: 000000003ff12988 CR3: 00000000032fa004 CR4: 0000000000771ef0 [ 9.847873] PKRU: 55555554 [ 9.847888] Call Trace: [ 9.847903] [ 9.847918] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.847936] __dev_notify_flags (net/core/dev.c:9787) [ 9.847958] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 9.847981] netif_change_flags (net/core/dev.c:9820) [ 9.848003] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.848025] ? __nla_validate_parse (lib/nlattr.c:620) [ 9.848055] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 9.848079] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 9.848101] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.848131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.848161] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 9.848186] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.848214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.848238] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.848257] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.848280] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.848301] ___sys_sendmsg (net/socket.c:2752) [ 9.848325] __sys_sendmsg (net/socket.c:2784) [ 9.848346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.848368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.848399] RIP: 0033:0x7fb5979a608e [ 9.848422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.848525] RSP: 002b:00007ffd929f7220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.848568] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5979a608e [ 9.848616] RDX: 0000000000000000 RSI: 00007ffd929f72d0 RDI: 0000000000000005 [ 9.848654] RBP: 00007ffd929f7230 R08: 0000000000000000 R09: 0000000000000000 [ 9.848696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.848736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd929f79a0 | [ 9.851805] ------------[ cut here ]------------ | [ 9.851876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/786 | [ 9.851967] Modules linked in: ip6_gre ip_gre gre | [ 9.852122] Tainted: [W]=WARN [ 9.852176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.852244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.852307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.852439] RSP: 0018:ff85403200c53720 EFLAGS: 00010286 [ 9.852509] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 9.852593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 9.852669] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a06551030 [ 9.852744] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.852821] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03125a00 [ 9.852900] FS: 00007f6d48aa2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 9.852978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.853047] CR2: 00007f6d48d721a0 CR3: 000000000701a002 CR4: 0000000000771ef0 [ 9.853129] PKRU: 55555554 [ 9.853181] Call Trace: [ 9.853233] [ 9.853285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.853347] __dev_notify_flags (net/core/dev.c:9787) [ 9.853411] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 9.853471] netif_change_flags (net/core/dev.c:9820) [ 9.853542] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 9.853613] ? __nla_validate_parse (lib/nlattr.c:620) [ 9.853684] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 9.853748] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 9.853813] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 9.853888] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.853950] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 9.854012] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 9.854081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.854144] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.854205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.854266] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.854328] ___sys_sendmsg (net/socket.c:2752) [ 9.854391] __sys_sendmsg (net/socket.c:2784) [ 9.854452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.854518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.854590] RIP: 0033:0x7f6d48cdc08e [ 9.854646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.854779] RSP: 002b:00007ffc40211cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.854857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d48cdc08e [ 9.854932] RDX: 0000000000000000 RSI: 00007ffc40211d60 RDI: 0000000000000005 [ 9.855007] RBP: 00007ffc40211cc0 R08: 0000000000000000 R09: 0000000000000000 [ 9.855083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df4f [ 9.855158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc40212430 | [ 9.992680] ------------[ cut here ]------------ | [ 9.992724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.992797] Modules linked in: ip6_gre ip_gre gre | [ 9.992883] Tainted: [W]=WARN [ 9.992904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.992941] Workqueue: netns cleanup_net [ 9.992963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.992990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.993094] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 9.993121] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 9.993174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.993209] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a070d4030 [ 9.993258] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.993303] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03130d00 [ 9.993347] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.993395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.993430] CR2: 00005619a4890d5c CR3: 0000000004f27002 CR4: 0000000000771ef0 [ 9.993478] PKRU: 55555554 [ 9.993497] Call Trace: [ 9.993512] [ 9.993528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 9.993550] netif_close_many (net/core/dev.c:1804) [ 9.993580] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 9.993615] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 9.993639] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.993663] cleanup_net (net/core/net_namespace.c:702) [ 9.993683] process_one_work (kernel/workqueue.c:3314) [ 9.993705] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.993731] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.993753] kthread (kernel/kthread.c:436) [ 9.993775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.993797] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.993820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.993840] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.993991] ------------[ cut here ]------------ | [ 9.994024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.994087] Modules linked in: ip6_gre ip_gre gre | [ 9.994173] Tainted: [W]=WARN [ 9.994195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.994229] Workqueue: netns cleanup_net [ 9.994251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.994278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.994382] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.994411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.994452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.994499] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a0737d030 [ 9.994541] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.994586] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03130d00 [ 9.994629] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.994672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.994702] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 9.994748] PKRU: 55555554 [ 9.994761] Call Trace: [ 9.994776] [ 9.994789] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.994819] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.994841] cleanup_net (net/core/net_namespace.c:702) [ 9.994865] process_one_work (kernel/workqueue.c:3314) [ 9.994887] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.994908] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.994929] kthread (kernel/kthread.c:436) [ 9.994949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.994970] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.994992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.995014] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.995141] ------------[ cut here ]------------ | [ 9.995172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.995218] Modules linked in: ip6_gre ip_gre gre | [ 9.995303] Tainted: [W]=WARN [ 9.995328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.995359] Workqueue: netns cleanup_net [ 9.995381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.995409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.995504] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.995532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.995577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.995620] RBP: 0000000000000000 R08: ff2ce39a032cd450 R09: ff2ce39a0652e830 [ 9.995664] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.995702] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a03130d00 [ 9.995740] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.995774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.995807] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 9.995844] PKRU: 55555554 [ 9.995859] Call Trace: [ 9.995874] [ 9.995888] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.995913] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.995934] cleanup_net (net/core/net_namespace.c:702) [ 9.995955] process_one_work (kernel/workqueue.c:3314) [ 9.995974] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.995993] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.996014] kthread (kernel/kthread.c:436) [ 9.996034] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.996054] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.996077] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.996099] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.996203] ------------[ cut here ]------------ | [ 9.996230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.996282] Modules linked in: ip6_gre ip_gre gre | [ 9.996367] Tainted: [W]=WARN [ 9.996390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.996423] Workqueue: netns cleanup_net [ 9.996444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.996471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.996567] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.996596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.996641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.996679] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a07370830 [ 9.996719] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.996760] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03130d00 [ 9.996799] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.996842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.996877] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 9.996918] PKRU: 55555554 [ 9.996932] Call Trace: [ 9.996947] [ 9.996960] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.996987] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.997009] cleanup_net (net/core/net_namespace.c:702) [ 9.997028] process_one_work (kernel/workqueue.c:3314) [ 9.997051] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.997071] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.997094] kthread (kernel/kthread.c:436) [ 9.997114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.997135] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.997157] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.997179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.997293] ------------[ cut here ]------------ | [ 9.997317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.997375] Modules linked in: ip6_gre ip_gre gre | [ 9.997466] Tainted: [W]=WARN [ 9.997491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.997527] Workqueue: netns cleanup_net [ 9.997548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.997578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.997675] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.997704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.997747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.997790] RBP: 0000000000000000 R08: ff2ce39a04f8f8d0 R09: ff2ce39a065c2030 [ 9.997831] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.997873] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a03130d00 [ 9.997916] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.997967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.998001] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 9.998041] PKRU: 55555554 [ 9.998054] Call Trace: [ 9.998068] [ 9.998083] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.998116] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.998138] cleanup_net (net/core/net_namespace.c:702) [ 9.998160] process_one_work (kernel/workqueue.c:3314) [ 9.998185] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.998203] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.998223] kthread (kernel/kthread.c:436) [ 9.998243] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.998262] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.998285] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.998307] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.998403] ------------[ cut here ]------------ | [ 9.998429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.998489] Modules linked in: ip6_gre ip_gre gre | [ 9.998585] Tainted: [W]=WARN [ 9.998604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.998640] Workqueue: netns cleanup_net [ 9.998661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.998689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.998786] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.998815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.998853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.998893] RBP: 0000000000000000 R08: ff2ce39a0328ac90 R09: ff2ce39a07075830 [ 9.998939] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 9.998976] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03130d00 [ 9.999014] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 9.999053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.999088] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 9.999128] PKRU: 55555554 [ 9.999139] Call Trace: [ 9.999150] [ 9.999166] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 9.999196] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 9.999218] cleanup_net (net/core/net_namespace.c:702) [ 9.999240] process_one_work (kernel/workqueue.c:3314) [ 9.999260] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 9.999280] ? rescuer_thread (kernel/workqueue.c:3672) [ 9.999303] kthread (kernel/kthread.c:436) [ 9.999325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.999347] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.999368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 9.999390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 9.999500] ------------[ cut here ]------------ | [ 9.999525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 9.999578] Modules linked in: ip6_gre ip_gre gre | [ 9.999659] Tainted: [W]=WARN [ 9.999681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.999714] Workqueue: netns cleanup_net [ 9.999735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.999761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.999856] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 9.999883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 9.999923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 9.999964] RBP: 0000000000000000 R08: ff2ce39a03292550 R09: ff2ce39a06524030 [ 10.000011] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.000053] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03130d00 [ 10.000096] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.000132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.000166] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.000210] PKRU: 55555554 [ 10.000222] Call Trace: [ 10.000238] [ 10.000253] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.000277] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.000304] cleanup_net (net/core/net_namespace.c:702) [ 10.000324] process_one_work (kernel/workqueue.c:3314) [ 10.000346] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.000367] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.000390] kthread (kernel/kthread.c:436) [ 10.000411] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.000435] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.000456] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.000483] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.000591] ------------[ cut here ]------------ | [ 10.000617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.000663] Modules linked in: ip6_gre ip_gre gre | [ 10.000749] Tainted: [W]=WARN [ 10.000771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.000802] Workqueue: netns cleanup_net [ 10.000827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.000856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.000943] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.000977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.001011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.001049] RBP: 0000000000000000 R08: ff2ce39a04c279d0 R09: ff2ce39a06522830 [ 10.001089] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.001135] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a03130d00 [ 10.001178] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.001221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.001257] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.001296] PKRU: 55555554 [ 10.001310] Call Trace: [ 10.001325] [ 10.001338] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.001364] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.001387] cleanup_net (net/core/net_namespace.c:702) [ 10.001408] process_one_work (kernel/workqueue.c:3314) [ 10.001431] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.001454] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.001475] kthread (kernel/kthread.c:436) [ 10.001504] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.001522] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.001544] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.001566] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.001670] ------------[ cut here ]------------ | [ 10.001697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.001746] Modules linked in: ip6_gre ip_gre gre | [ 10.001824] Tainted: [W]=WARN [ 10.001845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.001884] Workqueue: netns cleanup_net [ 10.001905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.001936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.002032] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.002062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.002101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.002137] RBP: 0000000000000000 R08: ff2ce39a032cd0d0 R09: ff2ce39a070bd034 [ 10.002175] R10: ff2ce39a06591120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.002212] R13: 0000000000000011 R14: ff2ce39a06591000 R15: ff2ce39a03130d00 [ 10.002248] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.002287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.002323] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.002371] PKRU: 55555554 [ 10.002387] Call Trace: [ 10.002400] [ 10.002415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.002441] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.002462] cleanup_net (net/core/net_namespace.c:702) [ 10.002487] process_one_work (kernel/workqueue.c:3314) [ 10.002508] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.002531] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.002553] kthread (kernel/kthread.c:436) [ 10.002577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.002596] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.002616] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.002636] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.002734] ------------[ cut here ]------------ | [ 10.002760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.002817] Modules linked in: ip6_gre ip_gre gre | [ 10.002903] Tainted: [W]=WARN [ 10.002922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.002956] Workqueue: netns cleanup_net [ 10.002977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.003005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.003108] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.003136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.003177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.003221] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a07376030 [ 10.003259] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.003298] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03130d00 [ 10.003345] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.003395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.003433] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.003473] PKRU: 55555554 [ 10.003492] Call Trace: [ 10.003505] [ 10.003520] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.003546] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.003564] cleanup_net (net/core/net_namespace.c:702) [ 10.003587] process_one_work (kernel/workqueue.c:3314) [ 10.003610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.003636] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.003657] kthread (kernel/kthread.c:436) [ 10.003676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.003703] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.003725] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.003745] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.003851] ------------[ cut here ]------------ | [ 10.003876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.003930] Modules linked in: ip6_gre ip_gre gre | [ 10.004013] Tainted: [W]=WARN [ 10.004033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.004068] Workqueue: netns cleanup_net [ 10.004091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.004120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.004211] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.004242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.004290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.004338] RBP: 0000000000000000 R08: ff2ce39a04c2dcd0 R09: ff2ce39a0659e030 [ 10.004380] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.004418] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a03130d00 [ 10.004459] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.004510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.004542] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.004585] PKRU: 55555554 [ 10.004599] Call Trace: [ 10.004611] [ 10.004626] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.004652] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.004674] cleanup_net (net/core/net_namespace.c:702) [ 10.004696] process_one_work (kernel/workqueue.c:3314) [ 10.004717] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.004739] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.004757] kthread (kernel/kthread.c:436) [ 10.004777] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.004796] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.004816] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.004836] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.017618] ------------[ cut here ]------------ | [ 10.017655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.017715] Modules linked in: ip6_gre ip_gre gre | [ 10.017809] Tainted: [W]=WARN [ 10.017827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.017860] Workqueue: netns cleanup_net [ 10.017883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.017910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.018004] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.018032] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.018070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.018108] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a072d1030 [ 10.018146] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.018184] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a03130d00 [ 10.018226] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.018270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.018306] CR2: 00007f1ed3345000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.018343] PKRU: 55555554 [ 10.018363] Call Trace: [ 10.018377] [ 10.018396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.018418] netif_close_many (net/core/dev.c:1804) [ 10.018442] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.018466] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.018503] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.018528] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.018549] cleanup_net (net/core/net_namespace.c:702) [ 10.018579] process_one_work (kernel/workqueue.c:3314) [ 10.018602] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.018625] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.018645] kthread (kernel/kthread.c:436) [ 10.018670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.018692] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.018713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.018735] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.018816] ------------[ cut here ]------------ | [ 10.018842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.018901] Modules linked in: ip6_gre ip_gre gre | [ 10.018983] Tainted: [W]=WARN [ 10.019002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.019041] Workqueue: netns cleanup_net [ 10.019070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.019100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.019198] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.019226] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.019271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.019319] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a072d1030 [ 10.019360] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.019405] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03130d00 [ 10.019444] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.019490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.019518] CR2: 00007f1ed3345000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.019558] PKRU: 55555554 [ 10.019577] Call Trace: [ 10.019592] [ 10.019604] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.019624] netif_close_many (net/core/dev.c:1804) [ 10.019644] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.019672] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.019701] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.019728] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.019747] cleanup_net (net/core/net_namespace.c:702) [ 10.019767] process_one_work (kernel/workqueue.c:3314) [ 10.019788] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.019807] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.019826] kthread (kernel/kthread.c:436) [ 10.019847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.019867] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.019890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.019911] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.020167] ------------[ cut here ]------------ | [ 10.020193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.020251] Modules linked in: ip6_gre ip_gre gre | [ 10.020333] Tainted: [W]=WARN [ 10.020354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.020395] Workqueue: netns cleanup_net [ 10.020419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.020450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.020549] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.020580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.020623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.020663] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a065c5030 [ 10.020704] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.020745] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a03130d00 [ 10.020789] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.020830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.020866] CR2: 00007f1ed3345000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.020905] PKRU: 55555554 [ 10.020918] Call Trace: [ 10.020929] [ 10.020942] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.020969] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.020996] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.021015] cleanup_net (net/core/net_namespace.c:702) [ 10.021037] process_one_work (kernel/workqueue.c:3314) [ 10.021057] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.021076] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.021095] kthread (kernel/kthread.c:436) [ 10.021113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.021133] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.021153] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.021173] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.021278] ------------[ cut here ]------------ | [ 10.021303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.021358] Modules linked in: ip6_gre ip_gre gre | [ 10.021444] Tainted: [W]=WARN [ 10.021470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.021512] Workqueue: netns cleanup_net [ 10.021536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.021570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.021669] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.021699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.021740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.021779] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a07094830 [ 10.021819] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.021859] R13: 0000000000000011 R14: ff2ce39a0708d000 R15: ff2ce39a03130d00 [ 10.021900] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.021943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.021976] CR2: 00007f1ed3345000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.022015] PKRU: 55555554 [ 10.022030] Call Trace: [ 10.022044] [ 10.022059] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.022088] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.022119] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.022140] cleanup_net (net/core/net_namespace.c:702) [ 10.022159] process_one_work (kernel/workqueue.c:3314) [ 10.022179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.022199] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.022218] kthread (kernel/kthread.c:436) [ 10.022239] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.022262] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.022282] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.022304] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.022402] ------------[ cut here ]------------ | [ 10.022427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 10.022478] Modules linked in: ip6_gre ip_gre gre | [ 10.022567] Tainted: [W]=WARN [ 10.022591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.022626] Workqueue: netns cleanup_net [ 10.022648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.022673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.022767] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.022794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.022834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.022874] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a070bc02c [ 10.022916] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.022960] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a03130d00 [ 10.023015] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.023059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.023090] CR2: 00007f1ed3345000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.023133] PKRU: 55555554 [ 10.023148] Call Trace: [ 10.023162] [ 10.023177] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.023211] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.023242] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.023265] cleanup_net (net/core/net_namespace.c:702) [ 10.023288] process_one_work (kernel/workqueue.c:3314) [ 10.023313] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.023335] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.023354] kthread (kernel/kthread.c:436) [ 10.023377] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.023394] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.023417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.023438] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.023620] ------------[ cut here ]------------ | [ 10.023683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.023770] Modules linked in: ip6_gre ip_gre gre | [ 10.023923] Tainted: [W]=WARN [ 10.023978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.024045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.024107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.024237] RSP: 0018:ff854032002d3cb8 EFLAGS: 00010286 [ 10.024299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.024375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 10.024449] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a0651d02c [ 10.024526] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.024606] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a03125900 [ 10.024686] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.024762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.024832] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.024908] PKRU: 55555554 [ 10.024956] Call Trace: [ 10.025004] [ 10.025053] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.025110] register_netdevice (net/core/dev.c:11488) [ 10.025166] register_netdev (net/core/dev.c:11552) [ 10.025222] loopback_net_init (drivers/net/loopback.c:218) [ 10.025280] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.025346] ops_init (net/core/net_namespace.c:137) [ 10.025405] setup_net (net/core/net_namespace.c:446) [ 10.025461] copy_net_ns (net/core/net_namespace.c:579) [ 10.025521] create_new_namespaces (kernel/nsproxy.c:132) [ 10.025592] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.025662] ksys_unshare (kernel/fork.c:3243) [ 10.025720] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.025776] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.025832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.025895] RIP: 0033:0x7fd720448bcb [ 10.025950] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.026080] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.026159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.026239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.026317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.026392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.026469] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.026716] ------------[ cut here ]------------ | [ 10.026778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.026861] Modules linked in: ip6_gre ip_gre gre | [ 10.027016] Tainted: [W]=WARN [ 10.027071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.027141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.027203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.027333] RSP: 0018:ff854032002d3c10 EFLAGS: 00010286 [ 10.027394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.027470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 10.027550] RBP: 0000000000000000 R08: ff2ce39a01940150 R09: ff2ce39a04eb5030 [ 10.027637] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.027713] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0312ee00 [ 10.027792] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.027868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.027937] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.028014] PKRU: 55555554 [ 10.028062] Call Trace: [ 10.028110] [ 10.028158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.028215] register_netdevice (net/core/dev.c:11488) [ 10.028271] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.028329] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.028387] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.028443] ops_init (net/core/net_namespace.c:137) [ 10.028506] setup_net (net/core/net_namespace.c:446) [ 10.028563] copy_net_ns (net/core/net_namespace.c:579) [ 10.028624] create_new_namespaces (kernel/nsproxy.c:132) [ 10.028688] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.028752] ksys_unshare (kernel/fork.c:3243) [ 10.028808] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.028864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.028921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.028983] RIP: 0033:0x7fd720448bcb [ 10.029039] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.029169] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.029247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.029325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.029405] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.029487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.029563] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.029798] ------------[ cut here ]------------ | [ 10.029860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.029944] Modules linked in: ip6_gre ip_gre gre | [ 10.030098] Tainted: [W]=WARN [ 10.030152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.030220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.030282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.030417] RSP: 0018:ff854032002d3bf0 EFLAGS: 00010286 [ 10.030488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.030564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 10.030644] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a065c1030 [ 10.030720] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.030795] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a0312e700 [ 10.030873] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.030950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.031018] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.031095] PKRU: 55555554 [ 10.031143] Call Trace: [ 10.031191] [ 10.031239] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.031295] register_netdevice (net/core/dev.c:11488) [ 10.031352] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.031411] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.031468] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.031529] ops_init (net/core/net_namespace.c:137) [ 10.031592] setup_net (net/core/net_namespace.c:446) [ 10.031649] copy_net_ns (net/core/net_namespace.c:579) [ 10.031706] create_new_namespaces (kernel/nsproxy.c:132) [ 10.031771] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.031834] ksys_unshare (kernel/fork.c:3243) [ 10.031890] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.031946] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.032002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.032065] RIP: 0033:0x7fd720448bcb [ 10.032121] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.032249] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.032325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.032405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.032486] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.032562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.032643] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.032885] ------------[ cut here ]------------ | [ 10.032948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.033032] Modules linked in: ip6_gre ip_gre gre | [ 10.033187] Tainted: [W]=WARN [ 10.033242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.033310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.033373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.033508] RSP: 0018:ff854032002d3ca8 EFLAGS: 00010286 [ 10.033580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.033660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 10.033736] RBP: 0000000000000000 R08: ff2ce39a0197b310 R09: ff2ce39a072d3034 [ 10.033812] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.033887] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a01917c00 [ 10.033966] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.034043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.034112] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.034189] PKRU: 55555554 [ 10.034237] Call Trace: [ 10.034284] [ 10.034333] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.034390] register_netdevice (net/core/dev.c:11488) [ 10.034447] register_netdev (net/core/dev.c:11552) [ 10.034508] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.034567] ops_init (net/core/net_namespace.c:137) [ 10.034629] setup_net (net/core/net_namespace.c:446) [ 10.034686] copy_net_ns (net/core/net_namespace.c:579) [ 10.034743] create_new_namespaces (kernel/nsproxy.c:132) [ 10.034806] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.034870] ksys_unshare (kernel/fork.c:3243) [ 10.034927] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.034983] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.035041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.035103] RIP: 0033:0x7fd720448bcb [ 10.035159] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.035289] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.035365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.035442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.035523] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.035606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.035681] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.035920] ------------[ cut here ]------------ | [ 10.035983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.036070] Modules linked in: ip6_gre ip_gre gre | [ 10.036224] Tainted: [W]=WARN [ 10.036278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.036347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.036410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.036548] RSP: 0018:ff854032002d3ca0 EFLAGS: 00010286 [ 10.036614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.036689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.036764] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a070c0030 [ 10.036841] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.036917] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0312de00 [ 10.036996] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.037076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.037145] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.037223] PKRU: 55555554 [ 10.037271] Call Trace: [ 10.037319] [ 10.037367] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.037425] register_netdevice (net/core/dev.c:11488) [ 10.037487] register_netdev (net/core/dev.c:11552) [ 10.037544] sit_init_net (net/ipv6/sit.c:1860) [ 10.037606] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.037663] ops_init (net/core/net_namespace.c:137) [ 10.037720] setup_net (net/core/net_namespace.c:446) [ 10.037777] copy_net_ns (net/core/net_namespace.c:579) [ 10.037833] create_new_namespaces (kernel/nsproxy.c:132) [ 10.037897] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.037961] ksys_unshare (kernel/fork.c:3243) [ 10.038018] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.038074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.038130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.038193] RIP: 0033:0x7fd720448bcb [ 10.038250] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.038383] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.038459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.038542] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.038625] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.038699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.038776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.039018] ------------[ cut here ]------------ | [ 10.039081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.039168] Modules linked in: ip6_gre ip_gre gre | [ 10.039324] Tainted: [W]=WARN [ 10.039378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.039447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.039513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.039651] RSP: 0018:ff854032002d3ca8 EFLAGS: 00010286 [ 10.039713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.039791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 10.039868] RBP: 0000000000000000 R08: ff2ce39a0732fd50 R09: ff2ce39a06534030 [ 10.039943] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.040017] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a01917c00 [ 10.040097] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.040174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.040243] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.040320] PKRU: 55555554 [ 10.040367] Call Trace: [ 10.040417] [ 10.040465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.040529] register_netdevice (net/core/dev.c:11488) [ 10.040591] register_netdev (net/core/dev.c:11552) [ 10.040647] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.040704] ops_init (net/core/net_namespace.c:137) [ 10.040761] setup_net (net/core/net_namespace.c:446) [ 10.040817] copy_net_ns (net/core/net_namespace.c:579) [ 10.040874] create_new_namespaces (kernel/nsproxy.c:132) [ 10.040938] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.041002] ksys_unshare (kernel/fork.c:3243) [ 10.041059] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.041114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.041171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.041235] RIP: 0033:0x7fd720448bcb [ 10.041290] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.041424] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.041505] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.041589] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.041665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.041740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.041817] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.042050] ------------[ cut here ]------------ | [ 10.042112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.042196] Modules linked in: ip6_gre ip_gre gre | [ 10.042351] Tainted: [W]=WARN [ 10.042407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.042474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.042543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.042678] RSP: 0018:ff854032002d3c10 EFLAGS: 00010286 [ 10.042741] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.042815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 10.042890] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a0652e830 [ 10.042967] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.043043] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0312e800 [ 10.043120] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.043198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.043266] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.043346] PKRU: 55555554 [ 10.043393] Call Trace: [ 10.043441] [ 10.043496] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.043552] register_netdevice (net/core/dev.c:11488) [ 10.043614] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.043671] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.043727] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.043783] ops_init (net/core/net_namespace.c:137) [ 10.043840] setup_net (net/core/net_namespace.c:446) [ 10.043896] copy_net_ns (net/core/net_namespace.c:579) [ 10.043953] create_new_namespaces (kernel/nsproxy.c:132) [ 10.044016] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.044079] ksys_unshare (kernel/fork.c:3243) [ 10.044136] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.044191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.044248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.044311] RIP: 0033:0x7fd720448bcb [ 10.044366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.044508] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.044592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.044667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.044742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.044817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.044895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.045134] ------------[ cut here ]------------ | [ 10.045196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.045279] Modules linked in: ip6_gre ip_gre gre | [ 10.045436] Tainted: [W]=WARN [ 10.045495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.045564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.045631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.045757] RSP: 0018:ff854032002d3c10 EFLAGS: 00010286 [ 10.045819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.045893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 10.045968] RBP: 0000000000000000 R08: ff2ce39a0332b490 R09: ff2ce39a0709f030 [ 10.046044] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.046119] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03125900 [ 10.046197] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.046274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.046344] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.046424] PKRU: 55555554 [ 10.046472] Call Trace: [ 10.046523] [ 10.046571] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.046635] register_netdevice (net/core/dev.c:11488) [ 10.046692] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.046748] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.046804] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.046860] ops_init (net/core/net_namespace.c:137) [ 10.046917] setup_net (net/core/net_namespace.c:446) [ 10.046973] copy_net_ns (net/core/net_namespace.c:579) [ 10.047029] create_new_namespaces (kernel/nsproxy.c:132) [ 10.047093] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.047156] ksys_unshare (kernel/fork.c:3243) [ 10.047213] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.047268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.047325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.047388] RIP: 0033:0x7fd720448bcb [ 10.047444] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.047588] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.047665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.047741] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.047816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.047890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.047965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.048210] ------------[ cut here ]------------ | [ 10.048273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.048357] Modules linked in: ip6_gre ip_gre gre | [ 10.048520] Tainted: [W]=WARN [ 10.048580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.048649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.048712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.048843] RSP: 0018:ff854032002d3c10 EFLAGS: 00010286 [ 10.048905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.048983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 10.049057] RBP: 0000000000000000 R08: ff2ce39a032924d0 R09: ff2ce39a0651f030 [ 10.049133] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.049211] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03201000 [ 10.049289] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.049366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.049436] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.049520] PKRU: 55555554 [ 10.049569] Call Trace: [ 10.049622] [ 10.049671] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.049727] register_netdevice (net/core/dev.c:11488) [ 10.049784] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.049841] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.049897] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.049953] ops_init (net/core/net_namespace.c:137) [ 10.050010] setup_net (net/core/net_namespace.c:446) [ 10.050067] copy_net_ns (net/core/net_namespace.c:579) [ 10.050123] create_new_namespaces (kernel/nsproxy.c:132) [ 10.050187] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.050251] ksys_unshare (kernel/fork.c:3243) [ 10.050307] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.050362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.050421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.050489] RIP: 0033:0x7fd720448bcb [ 10.050545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.050680] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.050758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.050835] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.050912] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.050986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.051061] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.051304] ------------[ cut here ]------------ | [ 10.051366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/818 | [ 10.051451] Modules linked in: ip6_gre ip_gre gre | [ 10.051617] Tainted: [W]=WARN [ 10.051671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.051739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.051801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.051936] RSP: 0018:ff854032002d3cb8 EFLAGS: 00010286 [ 10.051998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.052071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 10.052145] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a073a2030 [ 10.052222] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.052297] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a01de8500 [ 10.052376] FS: 00007fd720186840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.052455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.052527] CR2: 00007fd7204ff493 CR3: 0000000008360004 CR4: 0000000000771ef0 [ 10.052608] PKRU: 55555554 [ 10.052656] Call Trace: [ 10.052704] [ 10.052752] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.052808] register_netdevice (net/core/dev.c:11488) [ 10.052864] register_netdev (net/core/dev.c:11552) [ 10.052920] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.052984] ops_init (net/core/net_namespace.c:137) [ 10.053041] setup_net (net/core/net_namespace.c:446) [ 10.053097] copy_net_ns (net/core/net_namespace.c:579) [ 10.053154] create_new_namespaces (kernel/nsproxy.c:132) [ 10.053217] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.053281] ksys_unshare (kernel/fork.c:3243) [ 10.053337] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.053392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.053449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.053518] RIP: 0033:0x7fd720448bcb [ 10.053580] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.053711] RSP: 002b:00007ffd14b92f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.053789] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd720448bcb [ 10.053864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.053939] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.054014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd14b95160 [ 10.054091] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd14b958b1 | [ 10.057520] ------------[ cut here ]------------ | [ 10.057554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.057608] Modules linked in: ip6_gre ip_gre gre | [ 10.057704] Tainted: [W]=WARN [ 10.057725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.057758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.057788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.057888] RSP: 0018:ff85403200313cb8 EFLAGS: 00010286 [ 10.057919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.057963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.058005] RBP: 0000000000000000 R08: ff2ce39a032e2950 R09: ff2ce39a073a402c [ 10.058047] R10: ff2ce39a073a7120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.058088] R13: 0000000000000010 R14: ff2ce39a073a7000 R15: ff2ce39a03130d00 [ 10.058134] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.058179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.058212] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.058254] PKRU: 55555554 [ 10.058268] Call Trace: [ 10.058281] [ 10.058296] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.058319] register_netdevice (net/core/dev.c:11488) [ 10.058341] register_netdev (net/core/dev.c:11552) [ 10.058362] loopback_net_init (drivers/net/loopback.c:218) [ 10.058384] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.058412] ops_init (net/core/net_namespace.c:137) [ 10.058433] setup_net (net/core/net_namespace.c:446) [ 10.058456] copy_net_ns (net/core/net_namespace.c:579) [ 10.058477] create_new_namespaces (kernel/nsproxy.c:132) [ 10.058511] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.058539] ksys_unshare (kernel/fork.c:3243) [ 10.058563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.058588] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.058612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.058641] RIP: 0033:0x7f230d012bcb [ 10.058665] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.058765] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.058805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.058844] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.058884] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.058926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.058968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.059081] ------------[ cut here ]------------ | [ 10.059107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.059158] Modules linked in: ip6_gre ip_gre gre | [ 10.059241] Tainted: [W]=WARN [ 10.059261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.059295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.059324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.059420] RSP: 0018:ff85403200313c10 EFLAGS: 00010286 [ 10.059450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.059496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 10.059541] RBP: 0000000000000000 R08: ff2ce39a032e29d0 R09: ff2ce39a08275030 [ 10.059584] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.059626] R13: 0000000000000010 R14: ff2ce39a073a4000 R15: ff2ce39a01917200 [ 10.059670] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.059711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.059748] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.059787] PKRU: 55555554 [ 10.059800] Call Trace: [ 10.059811] [ 10.059822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.059842] register_netdevice (net/core/dev.c:11488) [ 10.059863] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.059883] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.059906] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.059926] ops_init (net/core/net_namespace.c:137) [ 10.059949] setup_net (net/core/net_namespace.c:446) [ 10.059971] copy_net_ns (net/core/net_namespace.c:579) [ 10.059991] create_new_namespaces (kernel/nsproxy.c:132) [ 10.060022] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.060052] ksys_unshare (kernel/fork.c:3243) [ 10.060072] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.060093] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.060116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.060143] RIP: 0033:0x7f230d012bcb [ 10.060164] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.060252] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.060296] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.060336] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.060383] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.060423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.060496] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.060617] ------------[ cut here ]------------ | [ 10.060643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.060689] Modules linked in: ip6_gre ip_gre gre | [ 10.060772] Tainted: [W]=WARN [ 10.060798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.060836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.060865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.060961] RSP: 0018:ff85403200313bf0 EFLAGS: 00010286 [ 10.060992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.061041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917300 [ 10.061096] RBP: 0000000000000000 R08: ff2ce39a032e2b10 R09: ff2ce39a08273030 [ 10.061139] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.061178] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a01917300 [ 10.061219] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.061259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.061289] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.061337] PKRU: 55555554 [ 10.061349] Call Trace: [ 10.061360] [ 10.061375] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.061398] register_netdevice (net/core/dev.c:11488) [ 10.061419] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.061444] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.061470] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.061498] ops_init (net/core/net_namespace.c:137) [ 10.061519] setup_net (net/core/net_namespace.c:446) [ 10.061541] copy_net_ns (net/core/net_namespace.c:579) [ 10.061564] create_new_namespaces (kernel/nsproxy.c:132) [ 10.061594] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.061623] ksys_unshare (kernel/fork.c:3243) [ 10.061644] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.061665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.061687] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.061713] RIP: 0033:0x7f230d012bcb [ 10.061735] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.061837] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.061883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.061932] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.061973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.062015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.062060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.062173] ------------[ cut here ]------------ | [ 10.062201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.062256] Modules linked in: ip6_gre ip_gre gre | [ 10.062341] Tainted: [W]=WARN [ 10.062368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.062406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.062431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.062541] RSP: 0018:ff85403200313ca8 EFLAGS: 00010286 [ 10.062570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.062617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 10.062662] RBP: 0000000000000000 R08: ff2ce39a032e2b50 R09: ff2ce39a0827f034 [ 10.062708] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.062746] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a01de8200 [ 10.062790] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.062831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.062867] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.062910] PKRU: 55555554 [ 10.062924] Call Trace: [ 10.062940] [ 10.062956] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.062983] register_netdevice (net/core/dev.c:11488) [ 10.063006] register_netdev (net/core/dev.c:11552) [ 10.063025] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.063048] ops_init (net/core/net_namespace.c:137) [ 10.063069] setup_net (net/core/net_namespace.c:446) [ 10.063088] copy_net_ns (net/core/net_namespace.c:579) [ 10.063109] create_new_namespaces (kernel/nsproxy.c:132) [ 10.063135] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.063167] ksys_unshare (kernel/fork.c:3243) [ 10.063191] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.063212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.063235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.063262] RIP: 0033:0x7f230d012bcb [ 10.063285] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.063386] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.063429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.063472] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.063518] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.063565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.063616] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.063734] ------------[ cut here ]------------ | [ 10.063759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.063815] Modules linked in: ip6_gre ip_gre gre | [ 10.063905] Tainted: [W]=WARN [ 10.063924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.063958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.063983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.064081] RSP: 0018:ff85403200313ca0 EFLAGS: 00010286 [ 10.064110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.064150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 10.064193] RBP: 0000000000000000 R08: ff2ce39a032e2cd0 R09: ff2ce39a0827c030 [ 10.064237] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.064280] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03220100 [ 10.064326] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.064373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.064408] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.064455] PKRU: 55555554 [ 10.064471] Call Trace: [ 10.064491] [ 10.064506] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.064526] register_netdevice (net/core/dev.c:11488) [ 10.064545] register_netdev (net/core/dev.c:11552) [ 10.064565] sit_init_net (net/ipv6/sit.c:1860) [ 10.064595] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.064622] ops_init (net/core/net_namespace.c:137) [ 10.064646] setup_net (net/core/net_namespace.c:446) [ 10.064666] copy_net_ns (net/core/net_namespace.c:579) [ 10.064689] create_new_namespaces (kernel/nsproxy.c:132) [ 10.064720] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.064746] ksys_unshare (kernel/fork.c:3243) [ 10.064768] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.064789] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.064814] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.064845] RIP: 0033:0x7f230d012bcb [ 10.064865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.064965] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.065006] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.065050] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.065093] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.065142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.065185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.065299] ------------[ cut here ]------------ | [ 10.065325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.065377] Modules linked in: ip6_gre ip_gre gre | [ 10.065457] Tainted: [W]=WARN [ 10.065477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.065515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.065543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.065644] RSP: 0018:ff85403200313ca8 EFLAGS: 00010286 [ 10.065671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.065713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 10.065760] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a08289030 [ 10.065802] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.065841] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a0312c400 [ 10.065886] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.065927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.065960] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.066003] PKRU: 55555554 [ 10.066018] Call Trace: [ 10.066032] [ 10.066048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.066069] register_netdevice (net/core/dev.c:11488) [ 10.066090] register_netdev (net/core/dev.c:11552) [ 10.066113] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.066132] ops_init (net/core/net_namespace.c:137) [ 10.066156] setup_net (net/core/net_namespace.c:446) [ 10.066184] copy_net_ns (net/core/net_namespace.c:579) [ 10.066205] create_new_namespaces (kernel/nsproxy.c:132) [ 10.066232] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.066266] ksys_unshare (kernel/fork.c:3243) [ 10.066288] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.066308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.066328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.066356] RIP: 0033:0x7f230d012bcb [ 10.066375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.066473] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.066516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.066560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.066600] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.066648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.066692] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.066801] ------------[ cut here ]------------ | [ 10.066826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.066871] Modules linked in: ip6_gre ip_gre gre | [ 10.066955] Tainted: [W]=WARN [ 10.066976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.067014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.067046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.067138] RSP: 0018:ff85403200313c10 EFLAGS: 00010286 [ 10.067164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.067205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 10.067247] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a08290030 [ 10.067288] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.067329] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0312cd00 [ 10.067371] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.067416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.067444] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.067489] PKRU: 55555554 [ 10.067502] Call Trace: [ 10.067517] [ 10.067531] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.067552] register_netdevice (net/core/dev.c:11488) [ 10.067577] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.067600] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.067620] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.067641] ops_init (net/core/net_namespace.c:137) [ 10.067662] setup_net (net/core/net_namespace.c:446) [ 10.067685] copy_net_ns (net/core/net_namespace.c:579) [ 10.067705] create_new_namespaces (kernel/nsproxy.c:132) [ 10.067730] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.067757] ksys_unshare (kernel/fork.c:3243) [ 10.067780] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.067801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.067820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.067849] RIP: 0033:0x7f230d012bcb [ 10.067869] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.067960] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.067999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.068039] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.068080] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.068120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.068160] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.068276] ------------[ cut here ]------------ | [ 10.068301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.068345] Modules linked in: ip6_gre ip_gre gre | [ 10.068433] Tainted: [W]=WARN [ 10.068454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.068495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.068522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.068621] RSP: 0018:ff85403200313c10 EFLAGS: 00010286 [ 10.068651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.068692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.068732] RBP: 0000000000000000 R08: ff2ce39a032e2f50 R09: ff2ce39a0828d030 [ 10.068772] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.068813] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03130d00 [ 10.068855] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.068897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.068931] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.068976] PKRU: 55555554 [ 10.068989] Call Trace: [ 10.069003] [ 10.069017] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.069038] register_netdevice (net/core/dev.c:11488) [ 10.069064] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.069086] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.069106] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.069126] ops_init (net/core/net_namespace.c:137) [ 10.069147] setup_net (net/core/net_namespace.c:446) [ 10.069167] copy_net_ns (net/core/net_namespace.c:579) [ 10.069190] create_new_namespaces (kernel/nsproxy.c:132) [ 10.069219] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.069248] ksys_unshare (kernel/fork.c:3243) [ 10.069274] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.069296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.069316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.069344] RIP: 0033:0x7f230d012bcb [ 10.069363] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.069459] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.069504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.069546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.069592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.069632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.069674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.069786] ------------[ cut here ]------------ | [ 10.069811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.069857] Modules linked in: ip6_gre ip_gre gre | [ 10.069945] Tainted: [W]=WARN [ 10.069969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.070004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.070033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.070127] RSP: 0018:ff85403200313c10 EFLAGS: 00010286 [ 10.070155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.070197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 10.070240] RBP: 0000000000000000 R08: ff2ce39a032e2fd0 R09: ff2ce39a0828c030 [ 10.070282] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.070323] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03220000 [ 10.070368] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.070409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.070445] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.070489] PKRU: 55555554 [ 10.070504] Call Trace: [ 10.070517] [ 10.070532] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.070553] register_netdevice (net/core/dev.c:11488) [ 10.070571] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.070600] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.070622] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.070644] ops_init (net/core/net_namespace.c:137) [ 10.070666] setup_net (net/core/net_namespace.c:446) [ 10.070687] copy_net_ns (net/core/net_namespace.c:579) [ 10.070710] create_new_namespaces (kernel/nsproxy.c:132) [ 10.070739] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.070770] ksys_unshare (kernel/fork.c:3243) [ 10.070789] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.070809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.070829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.070856] RIP: 0033:0x7f230d012bcb [ 10.070876] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.070974] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.071013] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.071059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.071096] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.071135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.071176] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.071288] ------------[ cut here ]------------ | [ 10.071313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/819 | [ 10.071362] Modules linked in: ip6_gre ip_gre gre | [ 10.071442] Tainted: [W]=WARN [ 10.071460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.071501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.071529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.071624] RSP: 0018:ff85403200313cb8 EFLAGS: 00010286 [ 10.071657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.071698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 10.071739] RBP: 0000000000000000 R08: ff2ce39a0328ac10 R09: ff2ce39a065bc030 [ 10.071777] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.071817] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a01917200 [ 10.071859] FS: 00007f230cd50840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.071902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.071938] CR2: 00007f230cf57430 CR3: 000000000327e002 CR4: 0000000000771ef0 [ 10.071981] PKRU: 55555554 [ 10.071996] Call Trace: [ 10.072010] [ 10.072026] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.072048] register_netdevice (net/core/dev.c:11488) [ 10.072072] register_netdev (net/core/dev.c:11552) [ 10.072091] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.072119] ops_init (net/core/net_namespace.c:137) [ 10.072142] setup_net (net/core/net_namespace.c:446) [ 10.072164] copy_net_ns (net/core/net_namespace.c:579) [ 10.072187] create_new_namespaces (kernel/nsproxy.c:132) [ 10.072214] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.072243] ksys_unshare (kernel/fork.c:3243) [ 10.072263] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.072282] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.072305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.072331] RIP: 0033:0x7f230d012bcb [ 10.072352] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.072449] RSP: 002b:00007ffdb734a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.072494] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230d012bcb [ 10.072535] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.072577] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.072613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb734cac0 [ 10.072657] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb734e8b1 | [ 10.075800] ------------[ cut here ]------------ | [ 10.075863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/820 | [ 10.075952] Modules linked in: ip6_gre ip_gre gre | [ 10.076109] Tainted: [W]=WARN [ 10.076164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.076232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.076295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.076425] RSP: 0018:ff854032003035f0 EFLAGS: 00010286 [ 10.076496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.076581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.076656] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a073a0030 [ 10.076732] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.076807] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0312de00 [ 10.076886] FS: 00007f3a7026d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.076964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.077036] CR2: 000000000042ebe0 CR3: 00000000082db001 CR4: 0000000000771ef0 [ 10.077112] PKRU: 55555554 [ 10.077160] Call Trace: [ 10.077208] [ 10.077256] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.077313] __dev_notify_flags (net/core/dev.c:9787) [ 10.077370] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.077427] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 10.077495] veth_newlink (drivers/net/veth.c:1871) [ 10.077556] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.077623] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.077687] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.077745] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.077810] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.077878] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.077942] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.078000] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.078057] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.078114] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.078171] ___sys_sendmsg (net/socket.c:2752) [ 10.078230] __sys_sendmsg (net/socket.c:2784) [ 10.078287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.078344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.078408] RIP: 0033:0x7f3a704a708e [ 10.078463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.078606] RSP: 002b:00007ffccba9b170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.078682] RAX: ffffffffffffffda RBX: 00007ffccba9b920 RCX: 00007f3a704a708e [ 10.078760] RDX: 0000000000000000 RSI: 00007ffccba9b220 RDI: 0000000000000005 [ 10.078836] RBP: 00007ffccba9b180 R08: 0000000000000000 R09: 0000000000000000 [ 10.078911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.078986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccba9b8e0 | [ 10.079273] ------------[ cut here ]------------ | [ 10.079336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/820 | [ 10.079422] Modules linked in: ip6_gre ip_gre gre | [ 10.079594] Tainted: [W]=WARN [ 10.079648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.079718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.079781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.079911] RSP: 0018:ff85403200303870 EFLAGS: 00010286 [ 10.079975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.080049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.080125] RBP: 0000000000000000 R08: ff2ce39a0328a8d0 R09: ff2ce39a070d6030 [ 10.080201] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.080276] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312de00 [ 10.080355] FS: 00007f3a7026d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.080432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.080506] CR2: 000000000042ebe0 CR3: 00000000082db001 CR4: 0000000000771ef0 [ 10.080591] PKRU: 55555554 [ 10.080640] Call Trace: [ 10.080687] [ 10.080735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.080791] __dev_notify_flags (net/core/dev.c:9787) [ 10.080848] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.080904] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.080962] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.081025] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.081082] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.081146] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.081211] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.081275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.081333] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.081396] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.081453] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.081515] ___sys_sendmsg (net/socket.c:2752) [ 10.081581] __sys_sendmsg (net/socket.c:2784) [ 10.081637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.081694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.081758] RIP: 0033:0x7f3a704a708e [ 10.081813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.081950] RSP: 002b:00007ffccba9b170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.082027] RAX: ffffffffffffffda RBX: 00007ffccba9b920 RCX: 00007f3a704a708e [ 10.082102] RDX: 0000000000000000 RSI: 00007ffccba9b220 RDI: 0000000000000005 [ 10.082180] RBP: 00007ffccba9b180 R08: 0000000000000000 R09: 0000000000000000 [ 10.082255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.082331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccba9b8e0 | [ 10.085491] ------------[ cut here ]------------ | [ 10.085536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/821 | [ 10.085594] Modules linked in: ip6_gre ip_gre gre | [ 10.085696] Tainted: [W]=WARN [ 10.085719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.085762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.085792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.085904] RSP: 0018:ff8540320031f720 EFLAGS: 00010286 [ 10.085936] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.085979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.086027] RBP: 0000000000000000 R08: ff2ce39a0328a8d0 R09: ff2ce39a065bc030 [ 10.086071] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.086121] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0313a000 [ 10.086169] FS: 00007ff710a16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.086215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.086251] CR2: 000000002ecce988 CR3: 000000000803d005 CR4: 0000000000771ef0 [ 10.086296] PKRU: 55555554 [ 10.086311] Call Trace: [ 10.086327] [ 10.086340] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.086365] __dev_notify_flags (net/core/dev.c:9787) [ 10.086392] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.086418] netif_change_flags (net/core/dev.c:9820) [ 10.086441] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.086461] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.086500] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.086520] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.086547] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.086588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.086617] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.086639] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.086674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.086699] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.086724] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.086747] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.086777] ___sys_sendmsg (net/socket.c:2752) [ 10.086798] __sys_sendmsg (net/socket.c:2784) [ 10.086823] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.086845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.086872] RIP: 0033:0x7ff710c5008e [ 10.086896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.087003] RSP: 002b:00007ffd50652410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.087044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff710c5008e [ 10.087085] RDX: 0000000000000000 RSI: 00007ffd506524c0 RDI: 0000000000000005 [ 10.087128] RBP: 00007ffd50652420 R08: 0000000000000000 R09: 0000000000000000 [ 10.087174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.087217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50652b90 | [ 10.088631] ------------[ cut here ]------------ | [ 10.088704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.088797] Modules linked in: ip6_gre ip_gre gre | [ 10.089002] Tainted: [W]=WARN [ 10.089059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.089128] Workqueue: netns cleanup_net [ 10.089223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.089315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.089450] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.089519] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.089603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.089711] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a070d6030 [ 10.089789] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.089902] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0312de00 [ 10.089987] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.090069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.090169] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.090249] PKRU: 55555554 [ 10.090297] Call Trace: [ 10.090346] [ 10.090394] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.090495] netif_close_many (net/core/dev.c:1804) [ 10.090554] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.090626] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.090683] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.090745] cleanup_net (net/core/net_namespace.c:702) [ 10.090803] process_one_work (kernel/workqueue.c:3314) [ 10.090859] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.090916] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.090972] kthread (kernel/kthread.c:436) [ 10.091028] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.091085] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.091142] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.091199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.091418] ------------[ cut here ]------------ | [ 10.091487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.091587] Modules linked in: ip6_gre ip_gre gre | [ 10.091741] Tainted: [W]=WARN [ 10.091795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.091863] Workqueue: netns cleanup_net [ 10.091920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.091983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.092112] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.092176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.092252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.092329] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a07b2d830 [ 10.092406] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.092487] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a0312de00 [ 10.092567] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.092650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.092719] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.092797] PKRU: 55555554 [ 10.092844] Call Trace: [ 10.092892] [ 10.092940] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.093004] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.093060] cleanup_net (net/core/net_namespace.c:702) [ 10.093116] process_one_work (kernel/workqueue.c:3314) [ 10.093173] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.093229] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.093286] kthread (kernel/kthread.c:436) [ 10.093342] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.093400] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.093456] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.093528] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.093763] ------------[ cut here ]------------ | [ 10.093825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.093917] Modules linked in: ip6_gre ip_gre gre | [ 10.094073] Tainted: [W]=WARN [ 10.094127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.094196] Workqueue: netns cleanup_net [ 10.094252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.094316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.094450] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.094520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.094607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.094685] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a06521830 [ 10.094762] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.094838] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a0312de00 [ 10.094918] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.094997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.095068] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.095148] PKRU: 55555554 [ 10.095196] Call Trace: [ 10.095244] [ 10.095293] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.095357] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.095413] cleanup_net (net/core/net_namespace.c:702) [ 10.095490] process_one_work (kernel/workqueue.c:3314) [ 10.095547] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.095607] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.095664] kthread (kernel/kthread.c:436) [ 10.095720] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.095777] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.095834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.095890] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.096112] ------------[ cut here ]------------ | [ 10.096174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.096266] Modules linked in: ip6_gre ip_gre gre | [ 10.096423] Tainted: [W]=WARN [ 10.096478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.096556] Workqueue: netns cleanup_net [ 10.096618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.096682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.096815] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.096877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.096952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.097029] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a07383030 [ 10.097104] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.097180] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a0312de00 [ 10.097259] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.097336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.097405] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.097488] PKRU: 55555554 [ 10.097537] Call Trace: [ 10.097591] [ 10.097640] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.097703] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.097760] cleanup_net (net/core/net_namespace.c:702) [ 10.097817] process_one_work (kernel/workqueue.c:3314) [ 10.097873] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.097930] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.097986] kthread (kernel/kthread.c:436) [ 10.098042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.098099] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.098155] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.098212] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.098439] ------------[ cut here ]------------ | [ 10.098509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.098606] Modules linked in: ip6_gre ip_gre gre | [ 10.098765] Tainted: [W]=WARN [ 10.098820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.098888] Workqueue: netns cleanup_net [ 10.098945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.099008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.099135] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.099198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.099273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.099350] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a03068830 [ 10.099428] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.099509] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a0312de00 [ 10.099596] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.099675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.099745] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.099822] PKRU: 55555554 [ 10.099870] Call Trace: [ 10.099918] [ 10.099966] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.100029] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.100086] cleanup_net (net/core/net_namespace.c:702) [ 10.100143] process_one_work (kernel/workqueue.c:3314) [ 10.100200] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.100256] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.100312] kthread (kernel/kthread.c:436) [ 10.100369] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.100426] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.100487] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.100544] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.100768] ------------[ cut here ]------------ | [ 10.100829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.100921] Modules linked in: ip6_gre ip_gre gre | [ 10.101075] Tainted: [W]=WARN [ 10.101129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.101198] Workqueue: netns cleanup_net [ 10.101255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.101318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.101452] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.101520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.101606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.101686] RBP: 0000000000000000 R08: ff2ce39a019402d0 R09: ff2ce39a07373030 [ 10.101762] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.101842] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a0312de00 [ 10.101925] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.102006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.102078] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.102157] PKRU: 55555554 [ 10.102206] Call Trace: [ 10.102254] [ 10.102302] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.102366] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.102424] cleanup_net (net/core/net_namespace.c:702) [ 10.102488] process_one_work (kernel/workqueue.c:3314) [ 10.102545] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.102606] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.102663] kthread (kernel/kthread.c:436) [ 10.102721] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.102777] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.102834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.102891] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.103117] ------------[ cut here ]------------ | [ 10.103180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.103276] Modules linked in: ip6_gre ip_gre gre | [ 10.103435] Tainted: [W]=WARN [ 10.103496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.103567] Workqueue: netns cleanup_net [ 10.103632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.103696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.103826] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.103888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.103963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.104040] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a065a2830 [ 10.104115] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.104190] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a0312de00 [ 10.104270] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.104348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.104417] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.104503] PKRU: 55555554 [ 10.104551] Call Trace: [ 10.104606] [ 10.104655] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.104719] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.104776] cleanup_net (net/core/net_namespace.c:702) [ 10.104832] process_one_work (kernel/workqueue.c:3314) [ 10.104889] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.104946] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.105002] kthread (kernel/kthread.c:436) [ 10.105059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.105115] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.105172] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.105230] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.105452] ------------[ cut here ]------------ | [ 10.105520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.105620] Modules linked in: ip6_gre ip_gre gre | [ 10.105774] Tainted: [W]=WARN [ 10.105828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.105896] Workqueue: netns cleanup_net [ 10.105952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.106015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.106146] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.106208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.106284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.106360] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a0653a830 [ 10.106438] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.106522] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a0312de00 [ 10.106605] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.106684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.106754] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.106832] PKRU: 55555554 [ 10.106880] Call Trace: [ 10.106928] [ 10.106977] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.107042] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.107099] cleanup_net (net/core/net_namespace.c:702) [ 10.107156] process_one_work (kernel/workqueue.c:3314) [ 10.107213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.107269] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.107325] kthread (kernel/kthread.c:436) [ 10.107382] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.107439] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.107502] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.107559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.107789] ------------[ cut here ]------------ | [ 10.107851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.107944] Modules linked in: ip6_gre ip_gre gre | [ 10.108100] Tainted: [W]=WARN [ 10.108154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.108222] Workqueue: netns cleanup_net [ 10.108279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.108341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.108474] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.108544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.108630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.108708] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a06549834 [ 10.108784] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.108860] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a0312de00 [ 10.108939] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.109019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.109088] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.109167] PKRU: 55555554 [ 10.109215] Call Trace: [ 10.109263] [ 10.109312] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.109376] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.109433] cleanup_net (net/core/net_namespace.c:702) [ 10.109497] process_one_work (kernel/workqueue.c:3314) [ 10.109554] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.109615] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.109671] kthread (kernel/kthread.c:436) [ 10.109728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.109785] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.109841] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.109898] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.110111] ------------[ cut here ]------------ | [ 10.110173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.110264] Modules linked in: ip6_gre ip_gre gre | [ 10.110418] Tainted: [W]=WARN [ 10.110473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.110547] Workqueue: netns cleanup_net [ 10.110608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.110671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.110804] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.110866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.110941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.111016] RBP: 0000000000000000 R08: ff2ce39a04c2da50 R09: ff2ce39a031dd030 [ 10.111093] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.111168] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a0312de00 [ 10.111247] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.111325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.111393] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.111470] PKRU: 55555554 [ 10.111522] Call Trace: [ 10.111571] [ 10.111627] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.111690] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.111747] cleanup_net (net/core/net_namespace.c:702) [ 10.111804] process_one_work (kernel/workqueue.c:3314) [ 10.111861] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.111917] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.111973] kthread (kernel/kthread.c:436) [ 10.112029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.112086] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.112143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.112200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.112416] ------------[ cut here ]------------ | [ 10.112489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.112586] Modules linked in: ip6_gre ip_gre gre | [ 10.112740] Tainted: [W]=WARN [ 10.112794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.112863] Workqueue: netns cleanup_net [ 10.112920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.112983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.113113] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.113176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.113251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.113328] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a07382830 [ 10.113406] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.113488] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a0312de00 [ 10.113567] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.113652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.113721] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.113798] PKRU: 55555554 [ 10.113846] Call Trace: [ 10.113894] [ 10.113942] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.114005] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.114063] cleanup_net (net/core/net_namespace.c:702) [ 10.114119] process_one_work (kernel/workqueue.c:3314) [ 10.114176] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.114232] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.114288] kthread (kernel/kthread.c:436) [ 10.114345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.114403] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.114460] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.114521] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.114766] ------------[ cut here ]------------ | [ 10.114799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/822 | [ 10.114853] Modules linked in: ip6_gre ip_gre gre | [ 10.114941] Tainted: [W]=WARN [ 10.114962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.114995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.115031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.115127] RSP: 0018:ff85403200327720 EFLAGS: 00010286 [ 10.115156] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.115198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 10.115237] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a065bc030 [ 10.115277] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.115315] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a03220100 [ 10.115355] FS: 00007f0b1062a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.115394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.115429] CR2: 000000000ac83988 CR3: 0000000007ae9001 CR4: 0000000000771ef0 [ 10.115472] PKRU: 55555554 [ 10.115490] Call Trace: [ 10.115507] [ 10.115520] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.115543] __dev_notify_flags (net/core/dev.c:9787) [ 10.115565] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.115593] netif_change_flags (net/core/dev.c:9820) [ 10.115616] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.115638] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.115668] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.115691] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.115713] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.115737] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.115761] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.115782] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.115813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.115835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.115857] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.115879] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.115901] ___sys_sendmsg (net/socket.c:2752) [ 10.115927] __sys_sendmsg (net/socket.c:2784) [ 10.115947] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.115968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.115996] RIP: 0033:0x7f0b1086408e [ 10.116017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.116114] RSP: 002b:00007fffcfc70e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.116156] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b1086408e [ 10.116197] RDX: 0000000000000000 RSI: 00007fffcfc70f40 RDI: 0000000000000005 [ 10.116236] RBP: 00007fffcfc70ea0 R08: 0000000000000000 R09: 0000000000000000 [ 10.116279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.116318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcfc71610 | [ 10.116466] ------------[ cut here ]------------ | [ 10.116536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36 | [ 10.116636] Modules linked in: ip6_gre ip_gre gre | [ 10.116792] Tainted: [W]=WARN [ 10.116846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.116915] Workqueue: events_unbound linkwatch_event [ 10.116981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.117044] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.117174] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 10.117237] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.117313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.117389] RBP: 0000000000000000 R08: ff2ce39a0328a8d0 R09: ff2ce39a03075030 [ 10.117465] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.117550] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312de00 [ 10.117637] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.117715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.117784] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.117862] PKRU: 55555554 [ 10.117910] Call Trace: [ 10.117958] [ 10.118006] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.118062] netif_state_change (net/core/dev.c:1605) [ 10.118119] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.118175] __linkwatch_run_queue (net/core/link_watch.c:240) [ 10.118239] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 10.118296] process_one_work (kernel/workqueue.c:3314) [ 10.118353] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.118412] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.118468] kthread (kernel/kthread.c:436) [ 10.118529] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.118595] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.118652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.118709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.123649] ------------[ cut here ]------------ | [ 10.123709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.123801] Modules linked in: ip6_gre ip_gre gre | [ 10.123958] Tainted: [W]=WARN [ 10.124015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.124114] Workqueue: netns cleanup_net [ 10.124173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.124238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.124368] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.124445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.124527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.124607] RBP: 0000000000000000 R08: ff2ce39a033ef590 R09: ff2ce39a070ad02c [ 10.124684] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.124760] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312de00 [ 10.124841] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.124919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.124988] CR2: 00007f3a7033a574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.125066] PKRU: 55555554 [ 10.125114] Call Trace: [ 10.125162] [ 10.125211] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.125275] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.125338] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.125394] cleanup_net (net/core/net_namespace.c:702) [ 10.125452] process_one_work (kernel/workqueue.c:3314) [ 10.125513] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.125570] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.125634] kthread (kernel/kthread.c:436) [ 10.125691] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.125748] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.125804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.125860] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.126091] ------------[ cut here ]------------ | [ 10.126121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/824 | [ 10.126180] Modules linked in: ip6_gre ip_gre gre | [ 10.126262] Tainted: [W]=WARN [ 10.126284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.126320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.126349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.126447] RSP: 0018:ff854032003476d0 EFLAGS: 00010286 [ 10.126475] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.126524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 10.126565] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a0707d030 [ 10.126609] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.126650] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a03159d00 [ 10.126698] FS: 00007f1420e82840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.126736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.126771] CR2: 00000000004ebb28 CR3: 0000000008309006 CR4: 0000000000771ef0 [ 10.126817] PKRU: 55555554 [ 10.126832] Call Trace: [ 10.126848] [ 10.126864] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.126893] netif_state_change (net/core/dev.c:1605) [ 10.126914] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.126933] linkwatch_sync_dev (net/core/link_watch.c:295) [ 10.126952] rtnl_getlink (net/core/rtnetlink.c:4273) [ 10.126975] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 10.127003] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.127027] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.127059] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.127085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.127109] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.127132] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.127156] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.127183] ___sys_sendmsg (net/socket.c:2752) [ 10.127206] __sys_sendmsg (net/socket.c:2784) [ 10.127231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.127254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.127283] RIP: 0033:0x7f14210bc08e [ 10.127303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.127401] RSP: 002b:00007ffc280e9da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.127441] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14210bc08e [ 10.127486] RDX: 0000000000000000 RSI: 00007ffc280e9e50 RDI: 0000000000000006 [ 10.127527] RBP: 00007ffc280e9db0 R08: 0000000000000000 R09: 0000000000000000 [ 10.127577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.127617] R13: 00007ffc280e9f00 R14: 000000000000000d R15: 00007ffc280ec8b4 | [ 10.136679] ------------[ cut here ]------------ | [ 10.136726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/827 | [ 10.136790] Modules linked in: ip6_gre ip_gre gre | [ 10.136900] Tainted: [W]=WARN [ 10.136923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.136966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.137000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.137105] RSP: 0018:ff85403200357870 EFLAGS: 00010286 [ 10.137139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.137184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 10.137229] RBP: 0000000000000000 R08: ff2ce39a01928190 R09: ff2ce39a08268030 [ 10.137273] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.137321] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0313a600 [ 10.137366] FS: 00007f4d6fc69840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.137413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.137454] CR2: 00007f4d6ff43cb0 CR3: 00000000031f9003 CR4: 0000000000771ef0 [ 10.137509] PKRU: 55555554 [ 10.137527] Call Trace: [ 10.137545] [ 10.137561] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.137596] __dev_notify_flags (net/core/dev.c:9787) [ 10.137623] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.137644] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.137680] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.137702] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.137731] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.137763] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.137792] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.137824] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.137859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.137886] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.137908] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.137937] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.137962] ___sys_sendmsg (net/socket.c:2752) [ 10.137989] ? rcu_core (kernel/rcu/tree.c:2871) [ 10.138019] __sys_sendmsg (net/socket.c:2784) [ 10.138045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.138070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.138103] RIP: 0033:0x7f4d6fea308e [ 10.138127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.138222] RSP: 002b:00007fff7ffb76e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.138264] RAX: ffffffffffffffda RBX: 00007fff7ffb7e90 RCX: 00007f4d6fea308e [ 10.138313] RDX: 0000000000000000 RSI: 00007fff7ffb7790 RDI: 0000000000000005 [ 10.138355] RBP: 00007fff7ffb76f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.138399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.138445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ffb7e60 | [ 10.141472] ------------[ cut here ]------------ | [ 10.141511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/828 | [ 10.141571] Modules linked in: ip6_gre ip_gre gre | [ 10.141676] Tainted: [W]=WARN [ 10.141702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.141739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.141766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.141873] RSP: 0018:ff85403200357870 EFLAGS: 00010286 [ 10.141900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.141943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 10.141988] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a072d4030 [ 10.142032] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.142072] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312ce00 [ 10.142128] FS: 00007f83b9325840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.142177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.142217] CR2: 00007f83b9600010 CR3: 000000000703f004 CR4: 0000000000771ef0 [ 10.142260] PKRU: 55555554 [ 10.142276] Call Trace: [ 10.142292] [ 10.142311] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.142337] __dev_notify_flags (net/core/dev.c:9787) [ 10.142360] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.142382] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.142417] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.142442] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.142466] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.142504] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.142526] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.142556] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.142590] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.142618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.142642] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.142666] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.142689] ___sys_sendmsg (net/socket.c:2752) [ 10.142714] __sys_sendmsg (net/socket.c:2784) [ 10.142739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.142763] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.142792] RIP: 0033:0x7f83b955f08e [ 10.142816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.142920] RSP: 002b:00007ffc185d5450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.142962] RAX: ffffffffffffffda RBX: 00007ffc185d5c00 RCX: 00007f83b955f08e [ 10.143008] RDX: 0000000000000000 RSI: 00007ffc185d5500 RDI: 0000000000000005 [ 10.143049] RBP: 00007ffc185d5460 R08: 0000000000000000 R09: 0000000000000000 [ 10.143093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.143141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc185d5bd0 | [ 10.146081] ------------[ cut here ]------------ | [ 10.146112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/829 | [ 10.146170] Modules linked in: ip6_gre ip_gre gre | [ 10.146264] Tainted: [W]=WARN [ 10.146286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.146321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.146362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.146470] RSP: 0018:ff8540320035f720 EFLAGS: 00010286 [ 10.146521] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.146600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 10.146644] RBP: 0000000000000000 R08: ff2ce39a01928190 R09: ff2ce39a072d4030 [ 10.146686] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.146730] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312c800 [ 10.146779] FS: 00007fd1918ed840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.146825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.146859] CR2: 00000000284b9988 CR3: 00000000032e5001 CR4: 0000000000771ef0 [ 10.146899] PKRU: 55555554 [ 10.146911] Call Trace: [ 10.146928] [ 10.146942] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.146964] __dev_notify_flags (net/core/dev.c:9787) [ 10.146986] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.147008] netif_change_flags (net/core/dev.c:9820) [ 10.147029] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.147051] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.147080] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.147102] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.147126] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.147156] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.147177] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.147197] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.147226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.147246] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.147267] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.147289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.147316] ___sys_sendmsg (net/socket.c:2752) [ 10.147339] __sys_sendmsg (net/socket.c:2784) [ 10.147361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.147382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.147415] RIP: 0033:0x7fd191b2708e [ 10.147437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.147545] RSP: 002b:00007ffd9a252820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.147591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd191b2708e [ 10.147631] RDX: 0000000000000000 RSI: 00007ffd9a2528d0 RDI: 0000000000000005 [ 10.147669] RBP: 00007ffd9a252830 R08: 0000000000000000 R09: 0000000000000000 [ 10.147708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.147750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9a252fa0 | [ 10.150683] ------------[ cut here ]------------ | [ 10.150720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/830 | [ 10.150776] Modules linked in: ip6_gre ip_gre gre | [ 10.150870] Tainted: [W]=WARN [ 10.150891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.150935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.150962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.151064] RSP: 0018:ff85403200367720 EFLAGS: 00010286 [ 10.151095] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.151146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 10.151188] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a072d4030 [ 10.151230] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.151276] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a03125e00 [ 10.151328] FS: 00007fd98bcf1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.151371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.151409] CR2: 00007fd98bfc11a0 CR3: 000000000722a003 CR4: 0000000000771ef0 [ 10.151460] PKRU: 55555554 [ 10.151485] Call Trace: [ 10.151500] [ 10.151517] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.151540] __dev_notify_flags (net/core/dev.c:9787) [ 10.151567] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.151596] netif_change_flags (net/core/dev.c:9820) [ 10.151620] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.151649] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.151683] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.151709] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.151730] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.151764] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.151791] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.151821] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.151849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.151872] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.151892] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.151916] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.151941] ___sys_sendmsg (net/socket.c:2752) [ 10.151972] __sys_sendmsg (net/socket.c:2784) [ 10.151996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.152020] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.152052] RIP: 0033:0x7fd98bf2b08e [ 10.152073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.152178] RSP: 002b:00007ffd09edc740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.152220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd98bf2b08e [ 10.152265] RDX: 0000000000000000 RSI: 00007ffd09edc7f0 RDI: 0000000000000005 [ 10.152306] RBP: 00007ffd09edc750 R08: 0000000000000000 R09: 0000000000000000 [ 10.152349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.152390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09edcec0 | [ 10.161143] ------------[ cut here ]------------ | [ 10.161183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833 | [ 10.161241] Modules linked in: ip6_gre ip_gre gre | [ 10.161338] Tainted: [W]=WARN [ 10.161358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.161395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.161429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.161546] RSP: 0018:ff8540320037f778 EFLAGS: 00010286 [ 10.161597] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.161648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.161690] RBP: 0000000000000000 R08: ff2ce39a01928190 R09: ff2ce39a070d5030 [ 10.161738] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.161781] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a03130d00 [ 10.161828] FS: 00007fbd647c4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.161875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.161913] CR2: 00007fbd649bd460 CR3: 0000000001953003 CR4: 0000000000771ef0 [ 10.161961] PKRU: 55555554 [ 10.161983] Call Trace: [ 10.161998] [ 10.162018] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.162041] notifier_call_chain (kernel/notifier.c:85) [ 10.162063] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.162101] netdev_upper_dev_link (net/core/dev.c:8972) [ 10.162134] register_vlan_dev (net/8021q/vlan.c:183) [ 10.162160] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 10.162185] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.162209] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.162241] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.162268] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.162301] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.162331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.162356] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.162384] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.162411] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.162434] ___sys_sendmsg (net/socket.c:2752) [ 10.162459] __sys_sendmsg (net/socket.c:2784) [ 10.162490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.162516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.162547] RIP: 0033:0x7fbd649fe08e [ 10.162570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.162671] RSP: 002b:00007ffe18f5a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.162729] RAX: ffffffffffffffda RBX: 00007ffe18f5b050 RCX: 00007fbd649fe08e [ 10.162773] RDX: 0000000000000000 RSI: 00007ffe18f5a940 RDI: 0000000000000005 [ 10.162820] RBP: 00007ffe18f5a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.162871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.162914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18f5b010 | [ 10.163022] ------------[ cut here ]------------ | [ 10.163053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/833 | [ 10.163109] Modules linked in: ip6_gre ip_gre gre | [ 10.163205] Tainted: [W]=WARN [ 10.163230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.163268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.163298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.163413] RSP: 0018:ff8540320037f870 EFLAGS: 00010286 [ 10.163449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.163496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.163542] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a070d5034 [ 10.163593] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.163641] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03130d00 [ 10.163693] FS: 00007fbd647c4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.163742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.163776] CR2: 00007fbd649bd460 CR3: 0000000001953003 CR4: 0000000000771ef0 [ 10.163826] PKRU: 55555554 [ 10.163842] Call Trace: [ 10.163858] [ 10.163873] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.163894] __dev_notify_flags (net/core/dev.c:9787) [ 10.163924] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.163946] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.163970] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.164006] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.164028] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.164056] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.164092] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.164115] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.164136] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.164165] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.164198] ___sys_sendmsg (net/socket.c:2752) [ 10.164220] __sys_sendmsg (net/socket.c:2784) [ 10.164250] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.164275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.164304] RIP: 0033:0x7fbd649fe08e [ 10.164329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.164425] RSP: 002b:00007ffe18f5a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.164466] RAX: ffffffffffffffda RBX: 00007ffe18f5b050 RCX: 00007fbd649fe08e [ 10.164517] RDX: 0000000000000000 RSI: 00007ffe18f5a940 RDI: 0000000000000005 [ 10.164558] RBP: 00007ffe18f5a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.164604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.164649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18f5b010 | [ 10.167814] ------------[ cut here ]------------ | [ 10.167847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834 | [ 10.167913] Modules linked in: ip6_gre ip_gre gre | [ 10.168004] Tainted: [W]=WARN [ 10.168026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.168062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.168098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.168207] RSP: 0018:ff8540320038f778 EFLAGS: 00010286 [ 10.168238] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.168288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.168330] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a06542030 [ 10.168372] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.168413] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a03130d00 [ 10.168459] FS: 00007f972dba7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.168511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.168545] CR2: 00007f972df1c040 CR3: 0000000007b5a005 CR4: 0000000000771ef0 [ 10.168605] PKRU: 55555554 [ 10.168624] Call Trace: [ 10.168640] [ 10.168656] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.168679] notifier_call_chain (kernel/notifier.c:85) [ 10.168706] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.168732] netdev_upper_dev_link (net/core/dev.c:8972) [ 10.168765] register_vlan_dev (net/8021q/vlan.c:183) [ 10.168792] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 10.168819] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.168843] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.168875] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.168898] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.168928] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.168967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.168988] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.169017] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.169038] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.169068] ___sys_sendmsg (net/socket.c:2752) [ 10.169095] __sys_sendmsg (net/socket.c:2784) [ 10.169121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.169144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.169172] RIP: 0033:0x7f972dde108e [ 10.169195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.169304] RSP: 002b:00007fffcf3beb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.169352] RAX: ffffffffffffffda RBX: 00007fffcf3bf330 RCX: 00007f972dde108e [ 10.169396] RDX: 0000000000000000 RSI: 00007fffcf3bec20 RDI: 0000000000000005 [ 10.169443] RBP: 00007fffcf3beb80 R08: 0000000000000000 R09: 0000000000000000 [ 10.169491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.169535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf3bf2f0 | [ 10.169639] ------------[ cut here ]------------ | [ 10.169674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834 | [ 10.169732] Modules linked in: ip6_gre ip_gre gre | [ 10.169817] Tainted: [W]=WARN [ 10.169842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.169879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.169910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.170008] RSP: 0018:ff8540320038f870 EFLAGS: 00010286 [ 10.170034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.170080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.170133] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a06542034 [ 10.170178] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.170226] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03130d00 [ 10.170271] FS: 00007f972dba7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.170320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.170361] CR2: 00007f972df1c040 CR3: 0000000007b5a005 CR4: 0000000000771ef0 [ 10.170403] PKRU: 55555554 [ 10.170419] Call Trace: [ 10.170432] [ 10.170451] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.170474] __dev_notify_flags (net/core/dev.c:9787) [ 10.170503] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.170527] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.170554] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.170590] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.170614] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.170643] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.170672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.170697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.170721] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.170744] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.170765] ___sys_sendmsg (net/socket.c:2752) [ 10.170795] __sys_sendmsg (net/socket.c:2784) [ 10.170818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.170845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.170875] RIP: 0033:0x7f972dde108e [ 10.170897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.171002] RSP: 002b:00007fffcf3beb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.171048] RAX: ffffffffffffffda RBX: 00007fffcf3bf330 RCX: 00007f972dde108e [ 10.171092] RDX: 0000000000000000 RSI: 00007fffcf3bec20 RDI: 0000000000000005 [ 10.171136] RBP: 00007fffcf3beb80 R08: 0000000000000000 R09: 0000000000000000 [ 10.171184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.171228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf3bf2f0 | [ 10.174239] ------------[ cut here ]------------ | [ 10.174279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/835 | [ 10.174338] Modules linked in: ip6_gre ip_gre gre | [ 10.174436] Tainted: [W]=WARN [ 10.174460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.174506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.174533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.174650] RSP: 0018:ff85403200397720 EFLAGS: 00010286 [ 10.174686] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.174731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 10.174783] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a065ad034 [ 10.174823] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.174868] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222400 [ 10.174913] FS: 00007fe214d5f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.174960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.175003] CR2: 0000000029c97988 CR3: 0000000003288002 CR4: 0000000000771ef0 [ 10.175053] PKRU: 55555554 [ 10.175068] Call Trace: [ 10.175082] [ 10.175101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.175124] __dev_notify_flags (net/core/dev.c:9787) [ 10.175148] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.175170] netif_change_flags (net/core/dev.c:9820) [ 10.175192] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.175223] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.175252] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.175279] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.175302] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.175341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.175362] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.175391] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.175424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.175444] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.175469] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.175503] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.175527] ___sys_sendmsg (net/socket.c:2752) [ 10.175555] __sys_sendmsg (net/socket.c:2784) [ 10.175582] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.175611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.175641] RIP: 0033:0x7fe214f9908e [ 10.175664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.175758] RSP: 002b:00007ffc70686a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.175803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe214f9908e [ 10.175845] RDX: 0000000000000000 RSI: 00007ffc70686b10 RDI: 0000000000000005 [ 10.175887] RBP: 00007ffc70686a70 R08: 0000000000000000 R09: 0000000000000000 [ 10.175929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.175982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc706871e0 | [ 10.178993] ------------[ cut here ]------------ | [ 10.179025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/836 | [ 10.179089] Modules linked in: ip6_gre ip_gre gre | [ 10.179187] Tainted: [W]=WARN [ 10.179208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.179243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.179276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.179380] RSP: 0018:ff85403200397720 EFLAGS: 00010286 [ 10.179412] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.179455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.179520] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a06542034 [ 10.179570] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.179620] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03130d00 [ 10.179671] FS: 00007fbb74503840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.179720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.179759] CR2: 000000000a64b988 CR3: 000000000832c001 CR4: 0000000000771ef0 [ 10.179808] PKRU: 55555554 [ 10.179827] Call Trace: [ 10.179843] [ 10.179858] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.179881] __dev_notify_flags (net/core/dev.c:9787) [ 10.179907] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.179932] netif_change_flags (net/core/dev.c:9820) [ 10.179955] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.179981] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.180011] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.180034] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.180063] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.180091] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.180119] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.180142] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.180173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.180198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.180218] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.180240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.180266] ___sys_sendmsg (net/socket.c:2752) [ 10.180292] __sys_sendmsg (net/socket.c:2784) [ 10.180315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.180342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.180376] RIP: 0033:0x7fbb7473d08e [ 10.180397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.180507] RSP: 002b:00007fff50babc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.180549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb7473d08e [ 10.180599] RDX: 0000000000000000 RSI: 00007fff50babd30 RDI: 0000000000000005 [ 10.180646] RBP: 00007fff50babc90 R08: 0000000000000000 R09: 0000000000000000 [ 10.180687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.180729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50bac400 | [ 10.322851] ------------[ cut here ]------------ | [ 10.322930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.323034] Modules linked in: ip6_gre ip_gre gre | [ 10.323192] Tainted: [W]=WARN [ 10.323247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.323316] Workqueue: netns cleanup_net [ 10.323374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.323464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.323610] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.323680] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.323784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.323862] RBP: 0000000000000000 R08: ff2ce39a01928190 R09: ff2ce39a072d0030 [ 10.323940] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.324023] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312de00 [ 10.324103] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.324220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.324320] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.324401] PKRU: 55555554 [ 10.324478] Call Trace: [ 10.324572] [ 10.324677] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.324771] netif_close_many (net/core/dev.c:1804) [ 10.324879] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.324944] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.325032] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.325118] cleanup_net (net/core/net_namespace.c:702) [ 10.325202] process_one_work (kernel/workqueue.c:3314) [ 10.325261] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.325320] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.325377] kthread (kernel/kthread.c:436) [ 10.325436] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.325502] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.325562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.325624] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.325857] ------------[ cut here ]------------ | [ 10.325920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.326011] Modules linked in: ip6_gre ip_gre gre | [ 10.326169] Tainted: [W]=WARN [ 10.326224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.326292] Workqueue: netns cleanup_net [ 10.326349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.326412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.326549] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 10.326618] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.326694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.326770] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a072d0034 [ 10.326845] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.326921] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312de00 [ 10.327000] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.327078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.327147] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.327224] PKRU: 55555554 [ 10.327272] Call Trace: [ 10.327320] [ 10.327368] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.327425] netif_close_many (net/core/dev.c:1804) [ 10.327490] vlan_device_event (net/8021q/vlan.c:475) [ 10.327549] notifier_call_chain (kernel/notifier.c:85) [ 10.327618] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 10.327675] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.327738] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.327796] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.327852] cleanup_net (net/core/net_namespace.c:702) [ 10.327909] process_one_work (kernel/workqueue.c:3314) [ 10.327970] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.328026] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.328082] kthread (kernel/kthread.c:436) [ 10.328139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.328195] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.328252] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.328309] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.328543] ------------[ cut here ]------------ | [ 10.328612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.328706] Modules linked in: ip6_gre ip_gre gre | [ 10.328864] Tainted: [W]=WARN [ 10.328919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.328987] Workqueue: netns cleanup_net [ 10.329045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.329111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.329251] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.329318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.329424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.329511] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a07399030 [ 10.329597] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.329679] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a0312de00 [ 10.329775] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.329884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.329954] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.330033] PKRU: 55555554 [ 10.330120] Call Trace: [ 10.330170] [ 10.330255] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.330348] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.330437] cleanup_net (net/core/net_namespace.c:702) [ 10.330503] process_one_work (kernel/workqueue.c:3314) [ 10.330610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.330672] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.330728] kthread (kernel/kthread.c:436) [ 10.330785] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.330842] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.330899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.330952] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.331229] ------------[ cut here ]------------ | [ 10.331291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.331408] Modules linked in: ip6_gre ip_gre gre | [ 10.331567] Tainted: [W]=WARN [ 10.331659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.331732] Workqueue: netns cleanup_net [ 10.331821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.331881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.332017] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 10.332079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.332160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.332265] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a03282834 [ 10.332367] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.332453] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312de00 [ 10.332542] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.332635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.332703] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.332780] PKRU: 55555554 [ 10.332828] Call Trace: [ 10.332876] [ 10.332925] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.332988] vlan_device_event (net/8021q/vlan.c:515) [ 10.333047] notifier_call_chain (kernel/notifier.c:85) [ 10.333105] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 10.333169] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.333225] cleanup_net (net/core/net_namespace.c:702) [ 10.333283] process_one_work (kernel/workqueue.c:3314) [ 10.333339] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.333396] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.333453] kthread (kernel/kthread.c:436) [ 10.333514] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.333580] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.333636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.333693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.333976] ------------[ cut here ]------------ | [ 10.334038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.334131] Modules linked in: ip6_gre ip_gre gre | [ 10.334319] Tainted: [W]=WARN [ 10.334400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.334471] Workqueue: netns cleanup_net [ 10.334546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.334616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.334747] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.334840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.334944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.335029] RBP: 0000000000000000 R08: ff2ce39a01928190 R09: ff2ce39a03282830 [ 10.335109] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.335214] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a0312de00 [ 10.335295] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.335376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.335489] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.335613] PKRU: 55555554 [ 10.335663] Call Trace: [ 10.335711] [ 10.335759] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.335823] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.335880] cleanup_net (net/core/net_namespace.c:702) [ 10.335939] process_one_work (kernel/workqueue.c:3314) [ 10.335996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.336065] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.336122] kthread (kernel/kthread.c:436) [ 10.336179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.336257] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.336312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.336395] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.336669] ------------[ cut here ]------------ | [ 10.336739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.336855] Modules linked in: ip6_gre ip_gre gre | [ 10.337032] Tainted: [W]=WARN [ 10.337096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.337182] Workqueue: netns cleanup_net [ 10.337247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.337328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.337495] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.337560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.337658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.337737] RBP: 0000000000000000 R08: ff2ce39a032924d0 R09: ff2ce39a07390830 [ 10.337812] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.337899] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a0312de00 [ 10.337996] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.338076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.338162] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.338249] PKRU: 55555554 [ 10.338302] Call Trace: [ 10.338362] [ 10.338424] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.338503] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.338579] cleanup_net (net/core/net_namespace.c:702) [ 10.338644] process_one_work (kernel/workqueue.c:3314) [ 10.338715] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.338782] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.338843] kthread (kernel/kthread.c:436) [ 10.338906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.338973] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.339047] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.339112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.339360] ------------[ cut here ]------------ | [ 10.339443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.339561] Modules linked in: ip6_gre ip_gre gre | [ 10.339730] Tainted: [W]=WARN [ 10.339788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.339866] Workqueue: netns cleanup_net [ 10.339934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.340005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.340150] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.340221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.340311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.340402] RBP: 0000000000000000 R08: ff2ce39a0332b490 R09: ff2ce39a07394030 [ 10.340500] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.340595] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a0312de00 [ 10.340677] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.340773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.340860] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.340936] PKRU: 55555554 [ 10.340986] Call Trace: [ 10.341034] [ 10.341091] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.341155] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.341216] cleanup_net (net/core/net_namespace.c:702) [ 10.341299] process_one_work (kernel/workqueue.c:3314) [ 10.341366] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.341437] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.341508] kthread (kernel/kthread.c:436) [ 10.341580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.341646] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.341711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.341768] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.341986] ------------[ cut here ]------------ | [ 10.342048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.342166] Modules linked in: ip6_gre ip_gre gre | [ 10.342332] Tainted: [W]=WARN [ 10.342388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.342491] Workqueue: netns cleanup_net [ 10.342549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.342664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.342808] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.342870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.342950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.343035] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a07370830 [ 10.343139] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.343220] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a0312de00 [ 10.343338] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.343419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.343530] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.343617] PKRU: 55555554 [ 10.343666] Call Trace: [ 10.343714] [ 10.343762] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.343827] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.343885] cleanup_net (net/core/net_namespace.c:702) [ 10.343938] process_one_work (kernel/workqueue.c:3314) [ 10.343996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.344081] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.344139] kthread (kernel/kthread.c:436) [ 10.344191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.344250] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.344338] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.344397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.344640] ------------[ cut here ]------------ | [ 10.344703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.344803] Modules linked in: ip6_gre ip_gre gre | [ 10.344983] Tainted: [W]=WARN [ 10.345037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.345105] Workqueue: netns cleanup_net [ 10.345162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.345225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.345355] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.345420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.345501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.345590] RBP: 0000000000000000 R08: ff2ce39a0732fd50 R09: ff2ce39a065c2030 [ 10.345666] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.345741] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a0312de00 [ 10.345819] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.345897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.345965] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.346042] PKRU: 55555554 [ 10.346090] Call Trace: [ 10.346138] [ 10.346186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.346250] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.346307] cleanup_net (net/core/net_namespace.c:702) [ 10.346364] process_one_work (kernel/workqueue.c:3314) [ 10.346423] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.346479] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.346544] kthread (kernel/kthread.c:436) [ 10.346606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.346663] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.346720] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.346777] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.347002] ------------[ cut here ]------------ | [ 10.347064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.347155] Modules linked in: ip6_gre ip_gre gre | [ 10.347310] Tainted: [W]=WARN [ 10.347365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.347436] Workqueue: netns cleanup_net [ 10.347499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.347562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.347698] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.347761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.347837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.347912] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a072db830 [ 10.347989] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.348065] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a0312de00 [ 10.348143] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.348221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.348290] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.348367] PKRU: 55555554 [ 10.348416] Call Trace: [ 10.348464] [ 10.348515] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.348587] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.348644] cleanup_net (net/core/net_namespace.c:702) [ 10.348702] process_one_work (kernel/workqueue.c:3314) [ 10.348758] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.348815] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.348871] kthread (kernel/kthread.c:436) [ 10.348927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.348984] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.349040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.349097] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.349321] ------------[ cut here ]------------ | [ 10.349382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.349473] Modules linked in: ip6_gre ip_gre gre | [ 10.349642] Tainted: [W]=WARN [ 10.349696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.349764] Workqueue: netns cleanup_net [ 10.349822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.349884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.350012] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.350075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.350150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.350226] RBP: 0000000000000000 R08: ff2ce39a0197b310 R09: ff2ce39a01257834 [ 10.350302] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.350379] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a0312de00 [ 10.350458] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.350543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.350620] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.350698] PKRU: 55555554 [ 10.350746] Call Trace: [ 10.350794] [ 10.350842] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.350905] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.350963] cleanup_net (net/core/net_namespace.c:702) [ 10.351019] process_one_work (kernel/workqueue.c:3314) [ 10.351076] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.351133] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.351189] kthread (kernel/kthread.c:436) [ 10.351246] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.351302] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.351359] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.351418] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.351654] ------------[ cut here ]------------ | [ 10.351716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.351813] Modules linked in: ip6_gre ip_gre gre | [ 10.351967] Tainted: [W]=WARN [ 10.352022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.352091] Workqueue: netns cleanup_net [ 10.352147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.352211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.352341] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.352403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.352479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.352565] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a04eb7030 [ 10.352644] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.352720] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a0312de00 [ 10.352799] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.352877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.352945] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.353023] PKRU: 55555554 [ 10.353071] Call Trace: [ 10.353118] [ 10.353167] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.353232] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.353288] cleanup_net (net/core/net_namespace.c:702) [ 10.353345] process_one_work (kernel/workqueue.c:3314) [ 10.353403] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.353460] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.353523] kthread (kernel/kthread.c:436) [ 10.353587] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.353643] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.353700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.353757] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.353973] ------------[ cut here ]------------ | [ 10.354035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.354127] Modules linked in: ip6_gre ip_gre gre | [ 10.354282] Tainted: [W]=WARN [ 10.354337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.354405] Workqueue: netns cleanup_net [ 10.354461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.354530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.354668] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.354733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.354808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.354884] RBP: 0000000000000000 R08: ff2ce39a01940150 R09: ff2ce39a06586030 [ 10.354962] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.355037] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a0312de00 [ 10.355117] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.355194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.355265] CR2: 00007fec790a1574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.355343] PKRU: 55555554 [ 10.355391] Call Trace: [ 10.355439] [ 10.355493] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.355557] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.355619] cleanup_net (net/core/net_namespace.c:702) [ 10.355676] process_one_work (kernel/workqueue.c:3314) [ 10.355733] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.355789] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.355845] kthread (kernel/kthread.c:436) [ 10.355902] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.355959] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.356020] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.356077] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.356363] ------------[ cut here ]------------ | [ 10.356396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.356455] Modules linked in: ip6_gre ip_gre gre | [ 10.356546] Tainted: [W]=WARN [ 10.356569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.356609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.356640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.356736] RSP: 0018:ff854032002c3cb8 EFLAGS: 00010286 [ 10.356765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.356812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.356857] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a073a302c [ 10.356899] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.356942] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03130d00 [ 10.356987] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.357027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.357062] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.357105] PKRU: 55555554 [ 10.357117] Call Trace: [ 10.357134] [ 10.357149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.357169] register_netdevice (net/core/dev.c:11488) [ 10.357194] register_netdev (net/core/dev.c:11552) [ 10.357220] loopback_net_init (drivers/net/loopback.c:218) [ 10.357245] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.357275] ops_init (net/core/net_namespace.c:137) [ 10.357296] setup_net (net/core/net_namespace.c:446) [ 10.357317] copy_net_ns (net/core/net_namespace.c:579) [ 10.357336] create_new_namespaces (kernel/nsproxy.c:132) [ 10.357368] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.357397] ksys_unshare (kernel/fork.c:3243) [ 10.357418] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.357442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.357462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.357494] RIP: 0033:0x7fee5d289bcb [ 10.357517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.357619] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.357662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.357705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.357750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.357792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.357834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.357953] ------------[ cut here ]------------ | [ 10.357980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.358030] Modules linked in: ip6_gre ip_gre gre | [ 10.358118] Tainted: [W]=WARN [ 10.358140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.358177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.358205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.358296] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 10.358325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.358366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 10.358408] RBP: 0000000000000000 R08: ff2ce39a0794b8d0 R09: ff2ce39a07374030 [ 10.358447] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.358495] R13: 0000000000000010 R14: ff2ce39a073a3000 R15: ff2ce39a01917200 [ 10.358541] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.358599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.358639] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.358682] PKRU: 55555554 [ 10.358697] Call Trace: [ 10.358710] [ 10.358725] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.358747] register_netdevice (net/core/dev.c:11488) [ 10.358770] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.358796] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.358818] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.358844] ops_init (net/core/net_namespace.c:137) [ 10.358866] setup_net (net/core/net_namespace.c:446) [ 10.358889] copy_net_ns (net/core/net_namespace.c:579) [ 10.358913] create_new_namespaces (kernel/nsproxy.c:132) [ 10.358943] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.358973] ksys_unshare (kernel/fork.c:3243) [ 10.358993] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.359014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.359038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.359073] RIP: 0033:0x7fee5d289bcb [ 10.359094] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.359188] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.359230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.359268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.359308] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.359348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.359395] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.359519] ------------[ cut here ]------------ | [ 10.359546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.359592] Modules linked in: ip6_gre ip_gre gre | [ 10.359678] Tainted: [W]=WARN [ 10.359699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.359728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.359759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.359850] RSP: 0018:ff854032002c3bf0 EFLAGS: 00010286 [ 10.359881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.359921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917300 [ 10.359961] RBP: 0000000000000000 R08: ff2ce39a0732fa90 R09: ff2ce39a07394030 [ 10.360002] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.360051] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a01917300 [ 10.360094] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.360134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.360171] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.360211] PKRU: 55555554 [ 10.360224] Call Trace: [ 10.360239] [ 10.360251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.360272] register_netdevice (net/core/dev.c:11488) [ 10.360292] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.360312] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.360333] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.360360] ops_init (net/core/net_namespace.c:137) [ 10.360383] setup_net (net/core/net_namespace.c:446) [ 10.360404] copy_net_ns (net/core/net_namespace.c:579) [ 10.360429] create_new_namespaces (kernel/nsproxy.c:132) [ 10.360463] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.360502] ksys_unshare (kernel/fork.c:3243) [ 10.360524] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.360544] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.360565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.360595] RIP: 0033:0x7fee5d289bcb [ 10.360616] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.360709] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.360752] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.360792] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.360833] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.360874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.360914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.361034] ------------[ cut here ]------------ | [ 10.361061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.361106] Modules linked in: ip6_gre ip_gre gre | [ 10.361188] Tainted: [W]=WARN [ 10.361208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.361244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.361276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.361377] RSP: 0018:ff854032002c3ca8 EFLAGS: 00010286 [ 10.361406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.361447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 10.361495] RBP: 0000000000000000 R08: ff2ce39a0794b910 R09: ff2ce39a072d0034 [ 10.361539] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.361585] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a01de8200 [ 10.361620] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.361663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.361700] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.361740] PKRU: 55555554 [ 10.361752] Call Trace: [ 10.361766] [ 10.361782] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.361802] register_netdevice (net/core/dev.c:11488) [ 10.361823] register_netdev (net/core/dev.c:11552) [ 10.361846] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.361869] ops_init (net/core/net_namespace.c:137) [ 10.361887] setup_net (net/core/net_namespace.c:446) [ 10.361909] copy_net_ns (net/core/net_namespace.c:579) [ 10.361931] create_new_namespaces (kernel/nsproxy.c:132) [ 10.361960] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.361987] ksys_unshare (kernel/fork.c:3243) [ 10.362006] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.362027] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.362047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.362074] RIP: 0033:0x7fee5d289bcb [ 10.362093] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.362189] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.362230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.362272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.362313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.362354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.362398] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.362517] ------------[ cut here ]------------ | [ 10.362545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.362592] Modules linked in: ip6_gre ip_gre gre | [ 10.362681] Tainted: [W]=WARN [ 10.362702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.362736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.362762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.362857] RSP: 0018:ff854032002c3ca0 EFLAGS: 00010286 [ 10.362886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.362928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.362973] RBP: 0000000000000000 R08: ff2ce39a0732f210 R09: ff2ce39a03370030 [ 10.363015] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.363055] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a0313a000 [ 10.363102] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.363144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.363180] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.363219] PKRU: 55555554 [ 10.363232] Call Trace: [ 10.363247] [ 10.363262] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.363284] register_netdevice (net/core/dev.c:11488) [ 10.363303] register_netdev (net/core/dev.c:11552) [ 10.363324] sit_init_net (net/ipv6/sit.c:1860) [ 10.363348] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.363371] ops_init (net/core/net_namespace.c:137) [ 10.363391] setup_net (net/core/net_namespace.c:446) [ 10.363411] copy_net_ns (net/core/net_namespace.c:579) [ 10.363431] create_new_namespaces (kernel/nsproxy.c:132) [ 10.363462] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.363494] ksys_unshare (kernel/fork.c:3243) [ 10.363515] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.363535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.363556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.363587] RIP: 0033:0x7fee5d289bcb [ 10.363606] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.363701] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.363743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.363782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.363823] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.363864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.363910] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.364030] ------------[ cut here ]------------ | [ 10.364054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.364103] Modules linked in: ip6_gre ip_gre gre | [ 10.364191] Tainted: [W]=WARN [ 10.364214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.364249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.364275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.364379] RSP: 0018:ff854032002c3ca8 EFLAGS: 00010286 [ 10.364406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.364446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 10.364487] RBP: 0000000000000000 R08: ff2ce39a0194f710 R09: ff2ce39a06535030 [ 10.364529] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.364570] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a0312c400 [ 10.364618] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.364662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.364696] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.364737] PKRU: 55555554 [ 10.364752] Call Trace: [ 10.364765] [ 10.364780] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.364803] register_netdevice (net/core/dev.c:11488) [ 10.364822] register_netdev (net/core/dev.c:11552) [ 10.364842] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.364864] ops_init (net/core/net_namespace.c:137) [ 10.364885] setup_net (net/core/net_namespace.c:446) [ 10.364905] copy_net_ns (net/core/net_namespace.c:579) [ 10.364926] create_new_namespaces (kernel/nsproxy.c:132) [ 10.364954] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.364983] ksys_unshare (kernel/fork.c:3243) [ 10.365003] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.365023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.365044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.365077] RIP: 0033:0x7fee5d289bcb [ 10.365096] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.365191] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.365232] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.365272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.365310] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.365350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.365390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.365507] ------------[ cut here ]------------ | [ 10.365537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.365592] Modules linked in: ip6_gre ip_gre gre | [ 10.365672] Tainted: [W]=WARN [ 10.365693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.365730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.365765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.365863] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 10.365892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.365936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 10.365976] RBP: 0000000000000000 R08: ff2ce39a0193d4d0 R09: ff2ce39a0653c830 [ 10.366025] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.366069] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03220100 [ 10.366112] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.366156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.366190] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.366234] PKRU: 55555554 [ 10.366247] Call Trace: [ 10.366261] [ 10.366276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.366298] register_netdevice (net/core/dev.c:11488) [ 10.366320] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.366340] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.366361] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.366384] ops_init (net/core/net_namespace.c:137) [ 10.366407] setup_net (net/core/net_namespace.c:446) [ 10.366428] copy_net_ns (net/core/net_namespace.c:579) [ 10.366455] create_new_namespaces (kernel/nsproxy.c:132) [ 10.366488] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.366518] ksys_unshare (kernel/fork.c:3243) [ 10.366541] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.366562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.366589] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.366614] RIP: 0033:0x7fee5d289bcb [ 10.366637] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.366733] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.366771] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.366810] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.366851] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.366891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.366933] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.367049] ------------[ cut here ]------------ | [ 10.367076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.367122] Modules linked in: ip6_gre ip_gre gre | [ 10.367205] Tainted: [W]=WARN [ 10.367228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.367263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.367292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.367392] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 10.367418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.367459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.367505] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a03373030 [ 10.367550] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.367595] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03130d00 [ 10.367641] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.367685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.367721] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.367762] PKRU: 55555554 [ 10.367775] Call Trace: [ 10.367794] [ 10.367808] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.367831] register_netdevice (net/core/dev.c:11488) [ 10.367854] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.367875] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.367898] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.367918] ops_init (net/core/net_namespace.c:137) [ 10.367938] setup_net (net/core/net_namespace.c:446) [ 10.367960] copy_net_ns (net/core/net_namespace.c:579) [ 10.367983] create_new_namespaces (kernel/nsproxy.c:132) [ 10.368009] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.368037] ksys_unshare (kernel/fork.c:3243) [ 10.368057] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.368085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.368106] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.368132] RIP: 0033:0x7fee5d289bcb [ 10.368153] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.368243] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.368282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.368325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.368363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.368411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.368452] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.368585] ------------[ cut here ]------------ | [ 10.368617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.368668] Modules linked in: ip6_gre ip_gre gre | [ 10.368757] Tainted: [W]=WARN [ 10.368780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.368815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.368845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.368945] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 10.368973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.369012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 10.369056] RBP: 0000000000000000 R08: ff2ce39a0193d310 R09: ff2ce39a03376030 [ 10.369099] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.369143] R13: 0000000000000010 R14: ff2ce39a03373000 R15: ff2ce39a03220000 [ 10.369189] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.369235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.369268] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.369312] PKRU: 55555554 [ 10.369324] Call Trace: [ 10.369335] [ 10.369350] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.369378] register_netdevice (net/core/dev.c:11488) [ 10.369399] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.369420] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.369438] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.369463] ops_init (net/core/net_namespace.c:137) [ 10.369489] setup_net (net/core/net_namespace.c:446) [ 10.369512] copy_net_ns (net/core/net_namespace.c:579) [ 10.369533] create_new_namespaces (kernel/nsproxy.c:132) [ 10.369560] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.369592] ksys_unshare (kernel/fork.c:3243) [ 10.369615] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.369634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.369657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.369686] RIP: 0033:0x7fee5d289bcb [ 10.369714] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.369818] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.369870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.369913] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.369953] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.369991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.370031] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.370153] ------------[ cut here ]------------ | [ 10.370179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/868 | [ 10.370229] Modules linked in: ip6_gre ip_gre gre | [ 10.370308] Tainted: [W]=WARN [ 10.370330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.370362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.370391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.370493] RSP: 0018:ff854032002c3cb8 EFLAGS: 00010286 [ 10.370523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.370567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 10.370617] RBP: 0000000000000000 R08: ff2ce39a0193d390 R09: ff2ce39a01e6e030 [ 10.370665] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.370708] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a01917200 [ 10.370754] FS: 00007fee5cfc7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.370798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.370831] CR2: 00007ffdbf40fff0 CR3: 0000000003288006 CR4: 0000000000771ef0 [ 10.370873] PKRU: 55555554 [ 10.370886] Call Trace: [ 10.370900] [ 10.370914] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.370934] register_netdevice (net/core/dev.c:11488) [ 10.370956] register_netdev (net/core/dev.c:11552) [ 10.370979] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.371008] ops_init (net/core/net_namespace.c:137) [ 10.371032] setup_net (net/core/net_namespace.c:446) [ 10.371053] copy_net_ns (net/core/net_namespace.c:579) [ 10.371077] create_new_namespaces (kernel/nsproxy.c:132) [ 10.371106] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.371133] ksys_unshare (kernel/fork.c:3243) [ 10.371153] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.371176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.371198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.371228] RIP: 0033:0x7fee5d289bcb [ 10.371250] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.371349] RSP: 002b:00007ffdbf410cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.371389] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee5d289bcb [ 10.371433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.371476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.371525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbf412f00 [ 10.371564] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbf4138b1 | [ 10.373613] ------------[ cut here ]------------ | [ 10.373673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.373768] Modules linked in: ip6_gre ip_gre gre | [ 10.373922] Tainted: [W]=WARN [ 10.373977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.374047] Workqueue: netns cleanup_net [ 10.374105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.374170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.374301] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.374364] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.374442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.374523] RBP: 0000000000000000 R08: ff2ce39a0328a8d0 R09: ff2ce39a0651d030 [ 10.374607] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.374684] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312de00 [ 10.374762] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.374840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.374909] CR2: 00007fc5cfcfd7a0 CR3: 0000000007a77005 CR4: 0000000000771ef0 [ 10.374986] PKRU: 55555554 [ 10.375035] Call Trace: [ 10.375083] [ 10.375132] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.375189] netif_close_many (net/core/dev.c:1804) [ 10.375246] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.375310] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.375373] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.375437] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.375501] cleanup_net (net/core/net_namespace.c:702) [ 10.375559] process_one_work (kernel/workqueue.c:3314) [ 10.375623] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.375686] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.375742] kthread (kernel/kthread.c:436) [ 10.375799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.375855] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.375913] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.375969] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.376200] ------------[ cut here ]------------ | [ 10.376264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.376356] Modules linked in: ip6_gre ip_gre gre | [ 10.376516] Tainted: [W]=WARN [ 10.376580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.376649] Workqueue: netns cleanup_net [ 10.376706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.376770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.376901] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.376964] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.377042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.377119] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a0651d030 [ 10.377195] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.377271] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0312de00 [ 10.377348] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.377430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.377506] CR2: 00007fc5cfce4db0 CR3: 0000000007a77005 CR4: 0000000000771ef0 [ 10.377594] PKRU: 55555554 [ 10.377645] Call Trace: [ 10.377696] [ 10.377746] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.377805] netif_close_many (net/core/dev.c:1804) [ 10.377866] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.377969] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.378065] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.378130] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.378215] cleanup_net (net/core/net_namespace.c:702) [ 10.378315] process_one_work (kernel/workqueue.c:3314) [ 10.378368] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.378426] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.378488] kthread (kernel/kthread.c:436) [ 10.378546] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.378611] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.378670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.378730] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.379048] ------------[ cut here ]------------ | [ 10.379112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.379205] Modules linked in: ip6_gre ip_gre gre | [ 10.379360] Tainted: [W]=WARN [ 10.379416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.379494] Workqueue: netns cleanup_net [ 10.379551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.379622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.379751] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.379815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.379891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.379968] RBP: 0000000000000000 R08: ff2ce39a0328a8d0 R09: ff2ce39a082d5830 [ 10.380045] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.380119] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a0312de00 [ 10.380198] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.380276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.380346] CR2: 00007fc5cfce4db0 CR3: 0000000007a77005 CR4: 0000000000771ef0 [ 10.380428] PKRU: 55555554 [ 10.380476] Call Trace: [ 10.380532] [ 10.380594] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.380658] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.380723] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.380780] cleanup_net (net/core/net_namespace.c:702) [ 10.380837] process_one_work (kernel/workqueue.c:3314) [ 10.380894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.380951] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.381008] kthread (kernel/kthread.c:436) [ 10.381065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.381122] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.381179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.381236] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.381462] ------------[ cut here ]------------ | [ 10.381530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.381628] Modules linked in: ip6_gre ip_gre gre | [ 10.381786] Tainted: [W]=WARN [ 10.381841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.381910] Workqueue: netns cleanup_net [ 10.381966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.382030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.382162] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.382225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.382301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.382377] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a031dd830 [ 10.382453] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.382561] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a0312de00 [ 10.382648] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.382728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.382798] CR2: 00007fc5cfce4db0 CR3: 0000000007a77005 CR4: 0000000000771ef0 [ 10.382879] PKRU: 55555554 [ 10.382927] Call Trace: [ 10.382975] [ 10.383024] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.383088] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.383152] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.383209] cleanup_net (net/core/net_namespace.c:702) [ 10.383266] process_one_work (kernel/workqueue.c:3314) [ 10.383323] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.383380] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.383436] kthread (kernel/kthread.c:436) [ 10.383500] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.383558] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.383623] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.383680] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.383902] ------------[ cut here ]------------ | [ 10.383964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.384056] Modules linked in: ip6_gre ip_gre gre | [ 10.384211] Tainted: [W]=WARN [ 10.384266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.384335] Workqueue: netns cleanup_net [ 10.384392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.384455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.384599] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.384663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.384739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.384814] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a0737e82c [ 10.384889] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.384964] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a0312de00 [ 10.385044] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.385123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.385192] CR2: 00007fc5cfce4db0 CR3: 0000000007a77005 CR4: 0000000000771ef0 [ 10.385269] PKRU: 55555554 [ 10.385317] Call Trace: [ 10.385366] [ 10.385416] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.385489] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.385553] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.385616] cleanup_net (net/core/net_namespace.c:702) [ 10.385673] process_one_work (kernel/workqueue.c:3314) [ 10.385730] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.385787] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.385844] kthread (kernel/kthread.c:436) [ 10.385901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.385958] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.386015] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.386071] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.386335] ------------[ cut here ]------------ | [ 10.386369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.386426] Modules linked in: ip6_gre ip_gre gre | [ 10.386523] Tainted: [W]=WARN [ 10.386549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.386587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.386618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.386719] RSP: 0018:ff854032004f3cb8 EFLAGS: 00010286 [ 10.386748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.386789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.386825] RBP: 0000000000000000 R08: ff2ce39a032cd010 R09: ff2ce39a0709f02c [ 10.386866] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.386908] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0313a000 [ 10.386951] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.386999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.387035] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.387077] PKRU: 55555554 [ 10.387093] Call Trace: [ 10.387107] [ 10.387121] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.387144] register_netdevice (net/core/dev.c:11488) [ 10.387166] register_netdev (net/core/dev.c:11552) [ 10.387188] loopback_net_init (drivers/net/loopback.c:218) [ 10.387210] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.387240] ops_init (net/core/net_namespace.c:137) [ 10.387264] setup_net (net/core/net_namespace.c:446) [ 10.387286] copy_net_ns (net/core/net_namespace.c:579) [ 10.387310] create_new_namespaces (kernel/nsproxy.c:132) [ 10.387339] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.387366] ksys_unshare (kernel/fork.c:3243) [ 10.387390] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.387418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.387439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.387466] RIP: 0033:0x7fc5cfbf0bcb [ 10.387493] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.387591] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.387633] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.387673] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.387717] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.387757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.387798] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.387909] ------------[ cut here ]------------ | [ 10.387936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.387980] Modules linked in: ip6_gre ip_gre gre | [ 10.388066] Tainted: [W]=WARN [ 10.388088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.388126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.388155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.388256] RSP: 0018:ff854032004f3c10 EFLAGS: 00010286 [ 10.388286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.388320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 10.388364] RBP: 0000000000000000 R08: ff2ce39a032d3cd0 R09: ff2ce39a065c1030 [ 10.388400] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.388441] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312d000 [ 10.388489] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.388534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.388569] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.388617] PKRU: 55555554 [ 10.388632] Call Trace: [ 10.388646] [ 10.388662] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.388684] register_netdevice (net/core/dev.c:11488) [ 10.388706] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.388727] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.388751] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.388774] ops_init (net/core/net_namespace.c:137) [ 10.388795] setup_net (net/core/net_namespace.c:446) [ 10.388819] copy_net_ns (net/core/net_namespace.c:579) [ 10.388843] create_new_namespaces (kernel/nsproxy.c:132) [ 10.388872] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.388896] ksys_unshare (kernel/fork.c:3243) [ 10.388917] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.388936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.388959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.388986] RIP: 0033:0x7fc5cfbf0bcb [ 10.389007] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.389106] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.389147] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.389189] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.389229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.389269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.389310] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.389418] ------------[ cut here ]------------ | [ 10.389442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.389494] Modules linked in: ip6_gre ip_gre gre | [ 10.389583] Tainted: [W]=WARN [ 10.389604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.389638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.389667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.389763] RSP: 0018:ff854032004f3bf0 EFLAGS: 00010286 [ 10.389790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.389828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 10.389874] RBP: 0000000000000000 R08: ff2ce39a03292310 R09: ff2ce39a07373030 [ 10.389915] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.389960] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312c700 [ 10.390004] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.390046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.390082] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.390128] PKRU: 55555554 [ 10.390142] Call Trace: [ 10.390157] [ 10.390174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.390200] register_netdevice (net/core/dev.c:11488) [ 10.390225] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.390247] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.390268] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.390287] ops_init (net/core/net_namespace.c:137) [ 10.390306] setup_net (net/core/net_namespace.c:446) [ 10.390328] copy_net_ns (net/core/net_namespace.c:579) [ 10.390351] create_new_namespaces (kernel/nsproxy.c:132) [ 10.390378] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.390406] ksys_unshare (kernel/fork.c:3243) [ 10.390427] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.390450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.390472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.390508] RIP: 0033:0x7fc5cfbf0bcb [ 10.390528] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.390626] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.390665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.390704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.390743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.390784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.390826] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.390940] ------------[ cut here ]------------ | [ 10.390967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.391005] Modules linked in: ip6_gre ip_gre gre | [ 10.391090] Tainted: [W]=WARN [ 10.391112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.391147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.391181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.391280] RSP: 0018:ff854032004f3ca8 EFLAGS: 00010286 [ 10.391308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.391348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 10.391389] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a03377034 [ 10.391431] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.391471] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312c000 [ 10.391524] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.391562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.391600] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.391642] PKRU: 55555554 [ 10.391657] Call Trace: [ 10.391671] [ 10.391685] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.391707] register_netdevice (net/core/dev.c:11488) [ 10.391727] register_netdev (net/core/dev.c:11552) [ 10.391748] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.391772] ops_init (net/core/net_namespace.c:137) [ 10.391796] setup_net (net/core/net_namespace.c:446) [ 10.391818] copy_net_ns (net/core/net_namespace.c:579) [ 10.391835] create_new_namespaces (kernel/nsproxy.c:132) [ 10.391865] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.391893] ksys_unshare (kernel/fork.c:3243) [ 10.391917] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.391937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.391957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.391985] RIP: 0033:0x7fc5cfbf0bcb [ 10.392005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.392094] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.392136] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.392179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.392220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.392260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.392300] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.392414] ------------[ cut here ]------------ | [ 10.392441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.392493] Modules linked in: ip6_gre ip_gre gre | [ 10.392581] Tainted: [W]=WARN [ 10.392602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.392637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.392666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.392759] RSP: 0018:ff854032004f3ca0 EFLAGS: 00010286 [ 10.392787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.392827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 10.392868] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a08079030 [ 10.392909] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.392944] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03130d00 [ 10.392985] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.393024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.393059] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.393100] PKRU: 55555554 [ 10.393115] Call Trace: [ 10.393129] [ 10.393144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.393164] register_netdevice (net/core/dev.c:11488) [ 10.393185] register_netdev (net/core/dev.c:11552) [ 10.393209] sit_init_net (net/ipv6/sit.c:1860) [ 10.393230] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.393252] ops_init (net/core/net_namespace.c:137) [ 10.393272] setup_net (net/core/net_namespace.c:446) [ 10.393293] copy_net_ns (net/core/net_namespace.c:579) [ 10.393315] create_new_namespaces (kernel/nsproxy.c:132) [ 10.393342] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.393370] ksys_unshare (kernel/fork.c:3243) [ 10.393396] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.393417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.393440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.393467] RIP: 0033:0x7fc5cfbf0bcb [ 10.393492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.393592] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.393635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.393674] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.393715] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.393753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.393792] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.393917] ------------[ cut here ]------------ | [ 10.393942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.393989] Modules linked in: ip6_gre ip_gre gre | [ 10.394077] Tainted: [W]=WARN [ 10.394098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.394130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.394153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.394254] RSP: 0018:ff854032004f3ca8 EFLAGS: 00010286 [ 10.394287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.394330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 10.394375] RBP: 0000000000000000 R08: ff2ce39a03014c10 R09: ff2ce39a0807e030 [ 10.394416] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.394457] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03223500 [ 10.394503] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.394545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.394583] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.394617] PKRU: 55555554 [ 10.394632] Call Trace: [ 10.394646] [ 10.394659] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.394680] register_netdevice (net/core/dev.c:11488) [ 10.394702] register_netdev (net/core/dev.c:11552) [ 10.394724] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.394746] ops_init (net/core/net_namespace.c:137) [ 10.394768] setup_net (net/core/net_namespace.c:446) [ 10.394789] copy_net_ns (net/core/net_namespace.c:579) [ 10.394810] create_new_namespaces (kernel/nsproxy.c:132) [ 10.394839] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.394867] ksys_unshare (kernel/fork.c:3243) [ 10.394891] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.394911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.394934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.394964] RIP: 0033:0x7fc5cfbf0bcb [ 10.394983] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.395077] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.395117] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.395158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.395198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.395239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.395280] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.395399] ------------[ cut here ]------------ | [ 10.395427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.395472] Modules linked in: ip6_gre ip_gre gre | [ 10.395560] Tainted: [W]=WARN [ 10.395582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.395616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.395645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.395738] RSP: 0018:ff854032004f3c10 EFLAGS: 00010286 [ 10.395766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.395806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 10.395844] RBP: 0000000000000000 R08: ff2ce39a0794b190 R09: ff2ce39a0659a830 [ 10.395881] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.395922] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03220000 [ 10.395963] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.396001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.396036] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.396077] PKRU: 55555554 [ 10.396090] Call Trace: [ 10.396102] [ 10.396116] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.396137] register_netdevice (net/core/dev.c:11488) [ 10.396160] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.396181] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.396202] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.396224] ops_init (net/core/net_namespace.c:137) [ 10.396248] setup_net (net/core/net_namespace.c:446) [ 10.396269] copy_net_ns (net/core/net_namespace.c:579) [ 10.396290] create_new_namespaces (kernel/nsproxy.c:132) [ 10.396319] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.396349] ksys_unshare (kernel/fork.c:3243) [ 10.396372] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.396394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.396415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.396442] RIP: 0033:0x7fc5cfbf0bcb [ 10.396463] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.396565] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.396609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.396653] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.396693] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.396732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.396783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.396897] ------------[ cut here ]------------ | [ 10.396923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.396970] Modules linked in: ip6_gre ip_gre gre | [ 10.397056] Tainted: [W]=WARN [ 10.397077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.397110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.397141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.397250] RSP: 0018:ff854032004f3c10 EFLAGS: 00010286 [ 10.397279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.397323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.397365] RBP: 0000000000000000 R08: ff2ce39a04c10d50 R09: ff2ce39a079d2030 [ 10.397408] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.397448] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a0313a000 [ 10.397490] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.397538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.397577] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.397619] PKRU: 55555554 [ 10.397635] Call Trace: [ 10.397648] [ 10.397664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.397684] register_netdevice (net/core/dev.c:11488) [ 10.397705] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.397725] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.397745] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.397765] ops_init (net/core/net_namespace.c:137) [ 10.397786] setup_net (net/core/net_namespace.c:446) [ 10.397808] copy_net_ns (net/core/net_namespace.c:579) [ 10.397828] create_new_namespaces (kernel/nsproxy.c:132) [ 10.397857] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.397885] ksys_unshare (kernel/fork.c:3243) [ 10.397906] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.397925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.397945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.397972] RIP: 0033:0x7fc5cfbf0bcb [ 10.397993] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.398090] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.398130] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.398171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.398217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.398258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.398298] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.398415] ------------[ cut here ]------------ | [ 10.398441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.398484] Modules linked in: ip6_gre ip_gre gre | [ 10.398577] Tainted: [W]=WARN [ 10.398600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.398636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.398664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.398765] RSP: 0018:ff854032004f3c10 EFLAGS: 00010286 [ 10.398796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.398841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 10.398882] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a079d7030 [ 10.398924] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.398966] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312c400 [ 10.399007] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.399050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.399085] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.399127] PKRU: 55555554 [ 10.399140] Call Trace: [ 10.399151] [ 10.399166] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.399188] register_netdevice (net/core/dev.c:11488) [ 10.399210] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.399229] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.399248] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.399269] ops_init (net/core/net_namespace.c:137) [ 10.399293] setup_net (net/core/net_namespace.c:446) [ 10.399314] copy_net_ns (net/core/net_namespace.c:579) [ 10.399335] create_new_namespaces (kernel/nsproxy.c:132) [ 10.399363] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.399396] ksys_unshare (kernel/fork.c:3243) [ 10.399418] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.399437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.399464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.399495] RIP: 0033:0x7fc5cfbf0bcb [ 10.399517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.399617] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.399659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.399700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.399739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.399779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.399820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.399937] ------------[ cut here ]------------ | [ 10.399963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/869 | [ 10.400008] Modules linked in: ip6_gre ip_gre gre | [ 10.400093] Tainted: [W]=WARN [ 10.400117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.400152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.400181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.400283] RSP: 0018:ff854032004f3cb8 EFLAGS: 00010286 [ 10.400312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.400355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 10.400397] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a079d4030 [ 10.400441] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.400489] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a0312d000 [ 10.400535] FS: 00007fc5cf92e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.400582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.400623] CR2: 00007fc5cfb2fc20 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 10.400666] PKRU: 55555554 [ 10.400679] Call Trace: [ 10.400692] [ 10.400706] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.400728] register_netdevice (net/core/dev.c:11488) [ 10.400753] register_netdev (net/core/dev.c:11552) [ 10.400774] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.400799] ops_init (net/core/net_namespace.c:137) [ 10.400822] setup_net (net/core/net_namespace.c:446) [ 10.400844] copy_net_ns (net/core/net_namespace.c:579) [ 10.400863] create_new_namespaces (kernel/nsproxy.c:132) [ 10.400890] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.400925] ksys_unshare (kernel/fork.c:3243) [ 10.400945] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.400965] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.400989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.401017] RIP: 0033:0x7fc5cfbf0bcb [ 10.401040] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.401130] RSP: 002b:00007ffd755ad888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.401168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc5cfbf0bcb [ 10.401208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.401249] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.401288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd755afab0 [ 10.401328] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd755b08b1 | [ 10.404650] ------------[ cut here ]------------ | [ 10.404681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/870 | [ 10.404736] Modules linked in: ip6_gre ip_gre gre | [ 10.404827] Tainted: [W]=WARN [ 10.404851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.404884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.404915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.405008] RSP: 0018:ff8540320027b5f0 EFLAGS: 00010286 [ 10.405037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.405081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 10.405120] RBP: 0000000000000000 R08: ff2ce39a032793d0 R09: ff2ce39a065b9030 [ 10.405164] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.405212] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03222700 [ 10.405292] FS: 00007f3feb0f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.405334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.405375] CR2: 000000000042ebe0 CR3: 000000000880b001 CR4: 0000000000771ef0 [ 10.405420] PKRU: 55555554 [ 10.405434] Call Trace: [ 10.405450] [ 10.405465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.405494] __dev_notify_flags (net/core/dev.c:9787) [ 10.405520] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.405542] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 10.405579] veth_newlink (drivers/net/veth.c:1871) [ 10.405606] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.405628] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.405657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.405679] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.405713] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.405740] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.405771] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.405797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.405822] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.405847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.405872] ___sys_sendmsg (net/socket.c:2752) [ 10.405894] __sys_sendmsg (net/socket.c:2784) [ 10.405920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.405942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.405971] RIP: 0033:0x7f3feb32b08e [ 10.405990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.406085] RSP: 002b:00007ffeb44a8010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.406126] RAX: ffffffffffffffda RBX: 00007ffeb44a87c0 RCX: 00007f3feb32b08e [ 10.406171] RDX: 0000000000000000 RSI: 00007ffeb44a80c0 RDI: 0000000000000005 [ 10.406215] RBP: 00007ffeb44a8020 R08: 0000000000000000 R09: 0000000000000000 [ 10.406256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.406296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb44a8780 | [ 10.406472] ------------[ cut here ]------------ | [ 10.406507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/870 | [ 10.406564] Modules linked in: ip6_gre ip_gre gre | [ 10.406657] Tainted: [W]=WARN [ 10.406679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.406712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.406741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.406839] RSP: 0018:ff8540320027b870 EFLAGS: 00010286 [ 10.406866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.406906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 10.406946] RBP: 0000000000000000 R08: ff2ce39a03292690 R09: ff2ce39a073a0030 [ 10.406987] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.407033] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03222700 [ 10.407075] FS: 00007f3feb0f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.407116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.407152] CR2: 000000000042ebe0 CR3: 000000000880b001 CR4: 0000000000771ef0 [ 10.407193] PKRU: 55555554 [ 10.407208] Call Trace: [ 10.407223] [ 10.407235] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.407257] __dev_notify_flags (net/core/dev.c:9787) [ 10.407278] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.407301] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.407325] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.407354] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.407377] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.407407] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.407436] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.407464] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.407492] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.407517] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.407539] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.407564] ___sys_sendmsg (net/socket.c:2752) [ 10.407593] __sys_sendmsg (net/socket.c:2784) [ 10.407616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.407640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.407670] RIP: 0033:0x7f3feb32b08e [ 10.407692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.407797] RSP: 002b:00007ffeb44a8010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.407840] RAX: ffffffffffffffda RBX: 00007ffeb44a87c0 RCX: 00007f3feb32b08e [ 10.407884] RDX: 0000000000000000 RSI: 00007ffeb44a80c0 RDI: 0000000000000005 [ 10.407927] RBP: 00007ffeb44a8020 R08: 0000000000000000 R09: 0000000000000000 [ 10.407972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.408015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb44a8780 | [ 10.411082] ------------[ cut here ]------------ | [ 10.411113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/871 | [ 10.411168] Modules linked in: ip6_gre ip_gre gre | [ 10.411258] Tainted: [W]=WARN [ 10.411281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.411315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.411345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.411447] RSP: 0018:ff8540320027b720 EFLAGS: 00010286 [ 10.411475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.411522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 10.411562] RBP: 0000000000000000 R08: ff2ce39a03292690 R09: ff2ce39a079d4030 [ 10.411608] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.411649] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03159d00 [ 10.411692] FS: 00007f6d769b6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.411734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.411772] CR2: 0000000013ed7988 CR3: 0000000007b9f003 CR4: 0000000000771ef0 [ 10.411813] PKRU: 55555554 [ 10.411828] Call Trace: [ 10.411844] [ 10.411860] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.411882] __dev_notify_flags (net/core/dev.c:9787) [ 10.411902] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.411923] netif_change_flags (net/core/dev.c:9820) [ 10.411946] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.411969] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.412002] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.412024] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.412048] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.412073] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.412094] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.412118] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.412142] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.412167] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.412191] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.412211] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.412232] ___sys_sendmsg (net/socket.c:2752) [ 10.412256] __sys_sendmsg (net/socket.c:2784) [ 10.412278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.412300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.412327] RIP: 0033:0x7f6d76bf008e [ 10.412351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.412452] RSP: 002b:00007fffe70a1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.412501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d76bf008e [ 10.412544] RDX: 0000000000000000 RSI: 00007fffe70a1430 RDI: 0000000000000005 [ 10.412589] RBP: 00007fffe70a1390 R08: 0000000000000000 R09: 0000000000000000 [ 10.412631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.412671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe70a1b00 | [ 10.415714] ------------[ cut here ]------------ | [ 10.415746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/872 | [ 10.415799] Modules linked in: ip6_gre ip_gre gre | [ 10.415885] Tainted: [W]=WARN [ 10.415908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.415944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.415973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.416069] RSP: 0018:ff85403200503720 EFLAGS: 00010286 [ 10.416097] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.416144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 10.416186] RBP: 0000000000000000 R08: ff2ce39a032793d0 R09: ff2ce39a073a0030 [ 10.416226] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.416267] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03222700 [ 10.416307] FS: 00007ff88c2b5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.416349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.416383] CR2: 000000000d88b988 CR3: 0000000003270004 CR4: 0000000000771ef0 [ 10.416428] PKRU: 55555554 [ 10.416443] Call Trace: [ 10.416458] [ 10.416474] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.416501] __dev_notify_flags (net/core/dev.c:9787) [ 10.416522] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.416543] netif_change_flags (net/core/dev.c:9820) [ 10.416566] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.416594] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.416622] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.416647] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.416669] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.416699] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.416725] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.416747] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.416771] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.416797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.416815] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.416839] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.416862] ___sys_sendmsg (net/socket.c:2752) [ 10.416885] __sys_sendmsg (net/socket.c:2784) [ 10.416904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.416928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.416955] RIP: 0033:0x7ff88c4ef08e [ 10.416978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.417075] RSP: 002b:00007ffcd41301a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.417119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff88c4ef08e [ 10.417163] RDX: 0000000000000000 RSI: 00007ffcd4130250 RDI: 0000000000000005 [ 10.417205] RBP: 00007ffcd41301b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.417244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.417284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd4130920 | [ 10.417450] ------------[ cut here ]------------ | [ 10.417479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 10.417534] Modules linked in: ip6_gre ip_gre gre | [ 10.417625] Tainted: [W]=WARN [ 10.417647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.417683] Workqueue: events_unbound linkwatch_event [ 10.417714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.417742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.417842] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 10.417868] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.417908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 10.417949] RBP: 0000000000000000 R08: ff2ce39a03292690 R09: ff2ce39a073a0030 [ 10.417989] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.418029] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03222700 [ 10.418068] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.418110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.418143] CR2: 00007ff88c382574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.418184] PKRU: 55555554 [ 10.418196] Call Trace: [ 10.418211] [ 10.418226] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.418246] netif_state_change (net/core/dev.c:1605) [ 10.418266] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.418289] __linkwatch_run_queue (net/core/link_watch.c:240) [ 10.418321] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 10.418341] process_one_work (kernel/workqueue.c:3314) [ 10.418362] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.418386] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.418407] kthread (kernel/kthread.c:436) [ 10.418430] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.418452] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.418479] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.418510] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.424398] ------------[ cut here ]------------ | [ 10.424429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/874 | [ 10.424487] Modules linked in: ip6_gre ip_gre gre | [ 10.424572] Tainted: [W]=WARN [ 10.424610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.424649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.424675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.424774] RSP: 0018:ff8540320050b6d0 EFLAGS: 00010286 [ 10.424804] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.424847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 10.424889] RBP: 0000000000000000 R08: ff2ce39a032793d0 R09: ff2ce39a072d5030 [ 10.424934] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.424983] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03223700 [ 10.425026] FS: 00007f4675691840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.425072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.425107] CR2: 00000000004ebb28 CR3: 0000000007b84002 CR4: 0000000000771ef0 [ 10.425148] PKRU: 55555554 [ 10.425167] Call Trace: [ 10.425181] [ 10.425196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.425217] netif_state_change (net/core/dev.c:1605) [ 10.425239] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.425264] linkwatch_sync_dev (net/core/link_watch.c:295) [ 10.425287] rtnl_getlink (net/core/rtnetlink.c:4273) [ 10.425309] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 10.425338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.425362] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.425396] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.425422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.425441] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.425462] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.425490] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.425515] ___sys_sendmsg (net/socket.c:2752) [ 10.425537] __sys_sendmsg (net/socket.c:2784) [ 10.425560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.425585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.425608] RIP: 0033:0x7f46758cb08e [ 10.425630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.425723] RSP: 002b:00007ffd0555e910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.425767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46758cb08e [ 10.425809] RDX: 0000000000000000 RSI: 00007ffd0555e9c0 RDI: 0000000000000006 [ 10.425848] RBP: 00007ffd0555e920 R08: 0000000000000000 R09: 0000000000000000 [ 10.425888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.425928] R13: 00007ffd0555ea70 R14: 000000000000000d R15: 00007ffd055608b4 | [ 10.429633] ------------[ cut here ]------------ | [ 10.429700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.429794] Modules linked in: ip6_gre ip_gre gre | [ 10.429951] Tainted: [W]=WARN [ 10.430033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.430104] Workqueue: netns cleanup_net [ 10.430163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.430259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.430392] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.430496] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.430608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.430682] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a073a2030 [ 10.430764] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.430848] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312de00 [ 10.430930] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.431011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.431105] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.431187] PKRU: 55555554 [ 10.431273] Call Trace: [ 10.431324] [ 10.431373] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.431468] netif_close_many (net/core/dev.c:1804) [ 10.431532] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.431603] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.431662] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.431728] cleanup_net (net/core/net_namespace.c:702) [ 10.431790] process_one_work (kernel/workqueue.c:3314) [ 10.431849] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.431906] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.431991] kthread (kernel/kthread.c:436) [ 10.432050] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.432107] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.432164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.432221] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.432416] ------------[ cut here ]------------ | [ 10.432488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.432590] Modules linked in: ip6_gre ip_gre gre | [ 10.432747] Tainted: [W]=WARN [ 10.432801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.432871] Workqueue: netns cleanup_net [ 10.432928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.432990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.433123] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 10.433186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.433261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.433337] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a073a2034 [ 10.433417] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.433501] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0312de00 [ 10.433589] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.433668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.433737] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.433816] PKRU: 55555554 [ 10.433868] Call Trace: [ 10.433917] [ 10.433965] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.434022] netif_close_many (net/core/dev.c:1804) [ 10.434079] vlan_device_event (net/8021q/vlan.c:475) [ 10.434138] notifier_call_chain (kernel/notifier.c:85) [ 10.434195] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 10.434252] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.434316] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.434373] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.434430] cleanup_net (net/core/net_namespace.c:702) [ 10.434493] process_one_work (kernel/workqueue.c:3314) [ 10.434551] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.434614] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.434671] kthread (kernel/kthread.c:436) [ 10.434728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.434785] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.434842] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.434899] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.435121] ------------[ cut here ]------------ | [ 10.435184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.435275] Modules linked in: ip6_gre ip_gre gre | [ 10.435430] Tainted: [W]=WARN [ 10.435491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.435561] Workqueue: netns cleanup_net [ 10.435626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.435690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.435823] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.435885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.435962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.436038] RBP: 0000000000000000 R08: ff2ce39a0328ac10 R09: ff2ce39a03287830 [ 10.436115] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.436192] R13: 0000000000000011 R14: ff2ce39a0828c000 R15: ff2ce39a0312de00 [ 10.436272] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.436351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.436424] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.436508] PKRU: 55555554 [ 10.436557] Call Trace: [ 10.436611] [ 10.436660] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.436724] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.436781] cleanup_net (net/core/net_namespace.c:702) [ 10.436838] process_one_work (kernel/workqueue.c:3314) [ 10.436894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.436954] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.437010] kthread (kernel/kthread.c:436) [ 10.437067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.437124] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.437181] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.437245] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.437509] ------------[ cut here ]------------ | [ 10.437584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.437674] Modules linked in: ip6_gre ip_gre gre | [ 10.437828] Tainted: [W]=WARN [ 10.437883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.437952] Workqueue: netns cleanup_net [ 10.438009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.438074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.438205] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 10.438269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.438345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.438424] RBP: 0000000000000000 R08: ff2ce39a03292c50 R09: ff2ce39a06587034 [ 10.438506] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.438592] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a0312de00 [ 10.438672] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.438750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.438819] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.438897] PKRU: 55555554 [ 10.438945] Call Trace: [ 10.438993] [ 10.439042] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.439106] vlan_device_event (net/8021q/vlan.c:515) [ 10.439164] notifier_call_chain (kernel/notifier.c:85) [ 10.439221] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 10.439285] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.439342] cleanup_net (net/core/net_namespace.c:702) [ 10.439401] process_one_work (kernel/workqueue.c:3314) [ 10.439458] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.439523] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.439593] kthread (kernel/kthread.c:436) [ 10.439650] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.439707] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.439763] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.439820] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.440039] ------------[ cut here ]------------ | [ 10.440102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.440192] Modules linked in: ip6_gre ip_gre gre | [ 10.440350] Tainted: [W]=WARN [ 10.440405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.440472] Workqueue: netns cleanup_net [ 10.440533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.440604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.440735] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.440797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.440873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.440950] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a06587030 [ 10.441026] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.441102] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a0312de00 [ 10.441181] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.441260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.441341] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.441420] PKRU: 55555554 [ 10.441468] Call Trace: [ 10.441525] [ 10.441581] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.441644] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.441707] cleanup_net (net/core/net_namespace.c:702) [ 10.441764] process_one_work (kernel/workqueue.c:3314) [ 10.441820] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.441876] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.441932] kthread (kernel/kthread.c:436) [ 10.441989] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.442046] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.442102] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.442159] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.442385] ------------[ cut here ]------------ | [ 10.442447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.442543] Modules linked in: ip6_gre ip_gre gre | [ 10.442716] Tainted: [W]=WARN [ 10.442771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.442838] Workqueue: netns cleanup_net [ 10.442894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.442957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.443086] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.443149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.443226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.443302] RBP: 0000000000000000 R08: ff2ce39a032e2fd0 R09: ff2ce39a08297030 [ 10.443377] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.443455] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a0312de00 [ 10.443539] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.443622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.443693] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.443772] PKRU: 55555554 [ 10.443826] Call Trace: [ 10.443874] [ 10.443922] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.443985] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.444042] cleanup_net (net/core/net_namespace.c:702) [ 10.444099] process_one_work (kernel/workqueue.c:3314) [ 10.444155] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.444212] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.444268] kthread (kernel/kthread.c:436) [ 10.444325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.444382] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.444438] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.444500] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.444738] ------------[ cut here ]------------ | [ 10.444802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.444891] Modules linked in: ip6_gre ip_gre gre | [ 10.445045] Tainted: [W]=WARN [ 10.445099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.445169] Workqueue: netns cleanup_net [ 10.445226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.445289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.445424] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.445493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.445568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.445652] RBP: 0000000000000000 R08: ff2ce39a032e2f50 R09: ff2ce39a03281830 [ 10.445727] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.445805] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a0312de00 [ 10.445883] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.445964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.446037] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.446115] PKRU: 55555554 [ 10.446163] Call Trace: [ 10.446211] [ 10.446259] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.446323] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.446380] cleanup_net (net/core/net_namespace.c:702) [ 10.446437] process_one_work (kernel/workqueue.c:3314) [ 10.446500] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.446557] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.446624] kthread (kernel/kthread.c:436) [ 10.446681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.446738] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.446800] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.446856] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.447072] ------------[ cut here ]------------ | [ 10.447134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.447226] Modules linked in: ip6_gre ip_gre gre | [ 10.447381] Tainted: [W]=WARN [ 10.447435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.447510] Workqueue: netns cleanup_net [ 10.447567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.447640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.447769] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.447832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.447907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.447983] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a08291830 [ 10.448059] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.448135] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a0312de00 [ 10.448216] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.448296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.448367] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.448446] PKRU: 55555554 [ 10.448502] Call Trace: [ 10.448551] [ 10.448607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.448671] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.448728] cleanup_net (net/core/net_namespace.c:702) [ 10.448785] process_one_work (kernel/workqueue.c:3314) [ 10.448842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.448898] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.448954] kthread (kernel/kthread.c:436) [ 10.449011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.449067] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.449124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.449181] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.449403] ------------[ cut here ]------------ | [ 10.449466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.449567] Modules linked in: ip6_gre ip_gre gre | [ 10.449730] Tainted: [W]=WARN [ 10.449784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.449854] Workqueue: netns cleanup_net [ 10.449911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.449974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.450108] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.450171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.450248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.450323] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a08293030 [ 10.450400] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.450476] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a0312de00 [ 10.450560] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.450645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.450714] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.450791] PKRU: 55555554 [ 10.450838] Call Trace: [ 10.450886] [ 10.450935] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.450998] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.451055] cleanup_net (net/core/net_namespace.c:702) [ 10.451112] process_one_work (kernel/workqueue.c:3314) [ 10.451168] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.451224] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.451279] kthread (kernel/kthread.c:436) [ 10.451336] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.451393] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.451449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.451512] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.451745] ------------[ cut here ]------------ | [ 10.451808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.451904] Modules linked in: ip6_gre ip_gre gre | [ 10.452062] Tainted: [W]=WARN [ 10.452117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.452187] Workqueue: netns cleanup_net [ 10.452244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.452307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.452447] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.452514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.452604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.452683] RBP: 0000000000000000 R08: ff2ce39a032e2cd0 R09: ff2ce39a08282030 [ 10.452759] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.452834] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a0312de00 [ 10.452912] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.452989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.453058] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.453137] PKRU: 55555554 [ 10.453184] Call Trace: [ 10.453233] [ 10.453281] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.453345] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.453404] cleanup_net (net/core/net_namespace.c:702) [ 10.453461] process_one_work (kernel/workqueue.c:3314) [ 10.453522] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.453587] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.453644] kthread (kernel/kthread.c:436) [ 10.453700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.453756] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.453813] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.453870] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.454093] ------------[ cut here ]------------ | [ 10.454157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.454247] Modules linked in: ip6_gre ip_gre gre | [ 10.454401] Tainted: [W]=WARN [ 10.454456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.454527] Workqueue: netns cleanup_net [ 10.454591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.454655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.454789] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.454851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.454927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.455004] RBP: 0000000000000000 R08: ff2ce39a032e2b50 R09: ff2ce39a08285034 [ 10.455081] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.455156] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a0312de00 [ 10.455236] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.455314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.455383] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.455461] PKRU: 55555554 [ 10.455513] Call Trace: [ 10.455562] [ 10.455619] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.455683] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.455741] cleanup_net (net/core/net_namespace.c:702) [ 10.455798] process_one_work (kernel/workqueue.c:3314) [ 10.455854] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.455911] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.455967] kthread (kernel/kthread.c:436) [ 10.456024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.456081] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.456143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.456199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.456415] ------------[ cut here ]------------ | [ 10.456477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.456587] Modules linked in: ip6_gre ip_gre gre | [ 10.456744] Tainted: [W]=WARN [ 10.456799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.456869] Workqueue: netns cleanup_net [ 10.456926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.456988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.457118] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.457181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.457256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.457332] RBP: 0000000000000000 R08: ff2ce39a032e2b10 R09: ff2ce39a08274830 [ 10.457427] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.457512] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a0312de00 [ 10.457608] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.457687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.457756] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.457834] PKRU: 55555554 [ 10.457882] Call Trace: [ 10.457929] [ 10.457978] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.458042] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.458098] cleanup_net (net/core/net_namespace.c:702) [ 10.458155] process_one_work (kernel/workqueue.c:3314) [ 10.458211] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.458267] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.458323] kthread (kernel/kthread.c:436) [ 10.458381] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.458438] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.458503] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.458561] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.458783] ------------[ cut here ]------------ | [ 10.458846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.458937] Modules linked in: ip6_gre ip_gre gre | [ 10.459092] Tainted: [W]=WARN [ 10.459146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.459215] Workqueue: netns cleanup_net [ 10.459272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.459335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.459470] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.459539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.459621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.459699] RBP: 0000000000000000 R08: ff2ce39a032e29d0 R09: ff2ce39a08276830 [ 10.459775] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.459851] R13: 0000000000000011 R14: ff2ce39a073a4000 R15: ff2ce39a0312de00 [ 10.459931] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.460008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.460078] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.460158] PKRU: 55555554 [ 10.460206] Call Trace: [ 10.460254] [ 10.460302] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.460365] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.460425] cleanup_net (net/core/net_namespace.c:702) [ 10.460491] process_one_work (kernel/workqueue.c:3314) [ 10.460547] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.460615] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.460675] kthread (kernel/kthread.c:436) [ 10.460738] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.460797] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.460854] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.460912] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.464216] ------------[ cut here ]------------ | [ 10.464247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/877 | [ 10.464301] Modules linked in: ip6_gre ip_gre gre | [ 10.464382] Tainted: [W]=WARN [ 10.464407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.464442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.464474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.464570] RSP: 0018:ff8540320051b870 EFLAGS: 00010286 [ 10.464605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.464645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a800 [ 10.464693] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a03073030 [ 10.464734] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.464774] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a0313a800 [ 10.464822] FS: 00007f636f5e6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.464856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.464892] CR2: 00007f636f7df460 CR3: 0000000008345003 CR4: 0000000000771ef0 [ 10.464935] PKRU: 55555554 [ 10.464948] Call Trace: [ 10.464964] [ 10.464977] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.465000] __dev_notify_flags (net/core/dev.c:9787) [ 10.465022] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.465041] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.465072] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.465097] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.465120] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.465150] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.465171] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.465200] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.465230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.465252] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.465276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.465300] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.465321] ___sys_sendmsg (net/socket.c:2752) [ 10.465347] __sys_sendmsg (net/socket.c:2784) [ 10.465368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.465390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.465418] RIP: 0033:0x7f636f82008e [ 10.465438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.465538] RSP: 002b:00007ffde4a54060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.465584] RAX: ffffffffffffffda RBX: 00007ffde4a54810 RCX: 00007f636f82008e [ 10.465625] RDX: 0000000000000000 RSI: 00007ffde4a54110 RDI: 0000000000000005 [ 10.465668] RBP: 00007ffde4a54070 R08: 0000000000000000 R09: 0000000000000000 [ 10.465709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.465745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde4a547e0 | [ 10.467640] ------------[ cut here ]------------ | [ 10.467733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.467856] Modules linked in: ip6_gre ip_gre gre | [ 10.468011] Tainted: [W]=WARN [ 10.468103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.468184] Workqueue: netns cleanup_net [ 10.468240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.468303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.468439] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.468506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.468590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 10.468666] RBP: 0000000000000000 R08: ff2ce39a032e2950 R09: ff2ce39a0739c02c [ 10.468740] R10: ff2ce39a073a7120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.468814] R13: 0000000000000011 R14: ff2ce39a073a7000 R15: ff2ce39a0312de00 [ 10.468889] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.468967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.469036] CR2: 00007fc5cfce4db0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 10.469117] PKRU: 55555554 [ 10.469165] Call Trace: [ 10.469213] [ 10.469261] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.469326] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.469390] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.469447] cleanup_net (net/core/net_namespace.c:702) [ 10.469509] process_one_work (kernel/workqueue.c:3314) [ 10.469566] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.469629] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.469686] kthread (kernel/kthread.c:436) [ 10.469746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.469804] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.469860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.469917] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.470203] ------------[ cut here ]------------ | [ 10.470234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/878 | [ 10.470292] Modules linked in: ip6_gre ip_gre gre | [ 10.470380] Tainted: [W]=WARN [ 10.470402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.470437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.470460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.470563] RSP: 0018:ff8540320051b870 EFLAGS: 00010286 [ 10.470598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.470642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 10.470681] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a03074030 [ 10.470722] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.470764] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03220a00 [ 10.470812] FS: 00007fb166498840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.470858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.470887] CR2: 00007fb16680d070 CR3: 00000000019fe006 CR4: 0000000000771ef0 [ 10.470929] PKRU: 55555554 [ 10.470944] Call Trace: [ 10.470957] [ 10.470972] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.470990] __dev_notify_flags (net/core/dev.c:9787) [ 10.471015] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.471035] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.471060] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.471082] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.471105] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.471133] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.471153] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.471183] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.471213] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.471233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.471257] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.471277] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.471302] ___sys_sendmsg (net/socket.c:2752) [ 10.471326] __sys_sendmsg (net/socket.c:2784) [ 10.471347] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.471370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.471402] RIP: 0033:0x7fb1666d208e [ 10.471425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.471528] RSP: 002b:00007fff9f16d670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.471570] RAX: ffffffffffffffda RBX: 00007fff9f16de20 RCX: 00007fb1666d208e [ 10.471613] RDX: 0000000000000000 RSI: 00007fff9f16d720 RDI: 0000000000000005 [ 10.471657] RBP: 00007fff9f16d680 R08: 0000000000000000 R09: 0000000000000000 [ 10.471697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.471738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f16ddf0 | [ 10.474684] ------------[ cut here ]------------ | [ 10.474712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/879 | [ 10.474769] Modules linked in: ip6_gre ip_gre gre | [ 10.474861] Tainted: [W]=WARN [ 10.474883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.474915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.474949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.475043] RSP: 0018:ff85403200523720 EFLAGS: 00010286 [ 10.475077] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.475117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9e00 [ 10.475161] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a03074030 [ 10.475207] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.475248] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a01de9e00 [ 10.475293] FS: 00007f2d79d22840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.475339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.475377] CR2: 00007f2d79ff21a0 CR3: 00000000082d9003 CR4: 0000000000771ef0 [ 10.475421] PKRU: 55555554 [ 10.475437] Call Trace: [ 10.475450] [ 10.475466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.475490] __dev_notify_flags (net/core/dev.c:9787) [ 10.475512] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.475533] netif_change_flags (net/core/dev.c:9820) [ 10.475556] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.475579] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.475609] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.475633] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.475656] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.475683] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.475704] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.475726] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.475754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.475777] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.475796] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.475819] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.475840] ___sys_sendmsg (net/socket.c:2752) [ 10.475862] __sys_sendmsg (net/socket.c:2784) [ 10.475880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.475904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.475934] RIP: 0033:0x7f2d79f5c08e [ 10.475956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.476055] RSP: 002b:00007ffd00724fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.476104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d79f5c08e [ 10.476148] RDX: 0000000000000000 RSI: 00007ffd00725070 RDI: 0000000000000005 [ 10.476189] RBP: 00007ffd00724fd0 R08: 0000000000000000 R09: 0000000000000000 [ 10.476230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.476274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00725740 | [ 10.479335] ------------[ cut here ]------------ | [ 10.479390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/880 | [ 10.479455] Modules linked in: ip6_gre ip_gre gre | [ 10.479556] Tainted: [W]=WARN [ 10.479586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.479629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.479660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.479772] RSP: 0018:ff8540320052b720 EFLAGS: 00010286 [ 10.479801] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.479852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 10.479894] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a03074030 [ 10.479942] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.479987] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03220600 [ 10.480038] FS: 00007f0b41588840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.480087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.480127] CR2: 0000000028259988 CR3: 0000000007288005 CR4: 0000000000771ef0 [ 10.480178] PKRU: 55555554 [ 10.480194] Call Trace: [ 10.480210] [ 10.480224] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.480252] __dev_notify_flags (net/core/dev.c:9787) [ 10.480277] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.480302] netif_change_flags (net/core/dev.c:9820) [ 10.480324] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.480346] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.480386] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.480408] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.480436] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.480464] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.480496] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.480521] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.480556] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.480580] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.480606] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.480635] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.480655] ___sys_sendmsg (net/socket.c:2752) [ 10.480681] __sys_sendmsg (net/socket.c:2784) [ 10.480702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.480727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.480761] RIP: 0033:0x7f0b417c208e [ 10.480785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.480883] RSP: 002b:00007ffccc634800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.480928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b417c208e [ 10.480976] RDX: 0000000000000000 RSI: 00007ffccc6348b0 RDI: 0000000000000005 [ 10.481026] RBP: 00007ffccc634810 R08: 0000000000000000 R09: 0000000000000000 [ 10.481071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.481114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc634f80 | [ 10.511613] ------------[ cut here ]------------ | [ 10.511688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.511781] Modules linked in: ip6_gre ip_gre gre | [ 10.511935] Tainted: [W]=WARN [ 10.511989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.512058] Workqueue: netns cleanup_net [ 10.512114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.512177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.512308] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.512369] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.512446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.512529] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a070c3030 [ 10.512612] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.512686] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03201a00 [ 10.512778] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.512884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.512955] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.513064] PKRU: 55555554 [ 10.513147] Call Trace: [ 10.513198] [ 10.513246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.513299] netif_close_many (net/core/dev.c:1804) [ 10.513357] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.513449] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.513517] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.513609] cleanup_net (net/core/net_namespace.c:702) [ 10.513669] process_one_work (kernel/workqueue.c:3314) [ 10.513733] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.513789] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.513845] kthread (kernel/kthread.c:436) [ 10.513904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.513960] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.514017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.514074] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.514291] ------------[ cut here ]------------ | [ 10.514355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.514451] Modules linked in: ip6_gre ip_gre gre | [ 10.514621] Tainted: [W]=WARN [ 10.514676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.514743] Workqueue: netns cleanup_net [ 10.514800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.514863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.514990] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.515052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.515128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.515203] RBP: 0000000000000000 R08: ff2ce39a032cd510 R09: ff2ce39a065c4830 [ 10.515279] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.515354] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03201a00 [ 10.515435] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.515518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.515593] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.515670] PKRU: 55555554 [ 10.515718] Call Trace: [ 10.515766] [ 10.515813] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.515877] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.515934] cleanup_net (net/core/net_namespace.c:702) [ 10.515990] process_one_work (kernel/workqueue.c:3314) [ 10.516046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.516103] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.516159] kthread (kernel/kthread.c:436) [ 10.516216] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.516272] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.516328] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.516389] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.516635] ------------[ cut here ]------------ | [ 10.516697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.516787] Modules linked in: ip6_gre ip_gre gre | [ 10.516939] Tainted: [W]=WARN [ 10.516992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.517060] Workqueue: netns cleanup_net [ 10.517117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.517179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.517308] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.517371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.517446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.517528] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a06521030 [ 10.517610] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.517686] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03201a00 [ 10.517764] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.517844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.517914] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.517993] PKRU: 55555554 [ 10.518041] Call Trace: [ 10.518088] [ 10.518136] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.518199] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.518255] cleanup_net (net/core/net_namespace.c:702) [ 10.518311] process_one_work (kernel/workqueue.c:3314) [ 10.518367] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.518424] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.518480] kthread (kernel/kthread.c:436) [ 10.518545] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.518606] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.518663] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.518719] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.518946] ------------[ cut here ]------------ | [ 10.519008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.519099] Modules linked in: ip6_gre ip_gre gre | [ 10.519254] Tainted: [W]=WARN [ 10.519308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.519375] Workqueue: netns cleanup_net [ 10.519432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.519501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.519641] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.519704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.519781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.519857] RBP: 0000000000000000 R08: ff2ce39a0330a010 R09: ff2ce39a06558830 [ 10.519933] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.520008] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a03201a00 [ 10.520087] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.520164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.520233] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.520310] PKRU: 55555554 [ 10.520357] Call Trace: [ 10.520405] [ 10.520454] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.520523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.520592] cleanup_net (net/core/net_namespace.c:702) [ 10.520651] process_one_work (kernel/workqueue.c:3314) [ 10.520712] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.520769] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.520825] kthread (kernel/kthread.c:436) [ 10.520881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.520938] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.520995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.521051] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.521283] ------------[ cut here ]------------ | [ 10.521346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.521441] Modules linked in: ip6_gre ip_gre gre | [ 10.521607] Tainted: [W]=WARN [ 10.521661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.521729] Workqueue: netns cleanup_net [ 10.521787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.521850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.521983] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.522045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.522121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.522197] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a072df830 [ 10.522274] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.522350] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03201a00 [ 10.522430] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.522512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.522589] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.522665] PKRU: 55555554 [ 10.522713] Call Trace: [ 10.522761] [ 10.522809] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.522873] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.522930] cleanup_net (net/core/net_namespace.c:702) [ 10.522985] process_one_work (kernel/workqueue.c:3314) [ 10.523042] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.523098] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.523154] kthread (kernel/kthread.c:436) [ 10.523211] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.523268] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.523330] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.523386] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.523619] ------------[ cut here ]------------ | [ 10.523680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.523770] Modules linked in: ip6_gre ip_gre gre | [ 10.523923] Tainted: [W]=WARN [ 10.523977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.524046] Workqueue: netns cleanup_net [ 10.524103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.524165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.524295] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.524356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.524434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.524515] RBP: 0000000000000000 R08: ff2ce39a032f2f50 R09: ff2ce39a02ec8030 [ 10.524598] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.524673] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03201a00 [ 10.524751] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.524829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.524897] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.524974] PKRU: 55555554 [ 10.525022] Call Trace: [ 10.525070] [ 10.525119] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.525182] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.525238] cleanup_net (net/core/net_namespace.c:702) [ 10.525295] process_one_work (kernel/workqueue.c:3314) [ 10.525351] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.525411] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.525466] kthread (kernel/kthread.c:436) [ 10.525532] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.525595] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.525652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.525708] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.525932] ------------[ cut here ]------------ | [ 10.525994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.526084] Modules linked in: ip6_gre ip_gre gre | [ 10.526237] Tainted: [W]=WARN [ 10.526291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.526360] Workqueue: netns cleanup_net [ 10.526420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.526491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.526627] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.526690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.526766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.526842] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a0659c830 [ 10.526919] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.526995] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03201a00 [ 10.527074] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.527151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.527220] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.527298] PKRU: 55555554 [ 10.527345] Call Trace: [ 10.527393] [ 10.527441] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.527512] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.527569] cleanup_net (net/core/net_namespace.c:702) [ 10.527634] process_one_work (kernel/workqueue.c:3314) [ 10.527690] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.527746] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.527802] kthread (kernel/kthread.c:436) [ 10.527859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.527915] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.527971] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.528028] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.528249] ------------[ cut here ]------------ | [ 10.528312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.528402] Modules linked in: ip6_gre ip_gre gre | [ 10.528564] Tainted: [W]=WARN [ 10.528622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.528691] Workqueue: netns cleanup_net [ 10.528747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.528810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.528939] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.529002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.529077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.529155] RBP: 0000000000000000 R08: ff2ce39a032f2cd0 R09: ff2ce39a065a7030 [ 10.529230] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.529307] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03201a00 [ 10.529387] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.529465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.529539] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.529624] PKRU: 55555554 [ 10.529671] Call Trace: [ 10.529719] [ 10.529767] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.529830] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.529887] cleanup_net (net/core/net_namespace.c:702) [ 10.529944] process_one_work (kernel/workqueue.c:3314) [ 10.530000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.530056] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.530112] kthread (kernel/kthread.c:436) [ 10.530169] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.530225] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.530281] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.530338] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.530568] ------------[ cut here ]------------ | [ 10.530636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.530726] Modules linked in: ip6_gre ip_gre gre | [ 10.530881] Tainted: [W]=WARN [ 10.530935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.531004] Workqueue: netns cleanup_net [ 10.531060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.531123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.531251] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.531313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.531388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.531465] RBP: 0000000000000000 R08: ff2ce39a032f2c50 R09: ff2ce39a06585034 [ 10.531544] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.531627] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03201a00 [ 10.531705] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.531782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.531851] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.531928] PKRU: 55555554 [ 10.531976] Call Trace: [ 10.532024] [ 10.532072] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.532135] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.532191] cleanup_net (net/core/net_namespace.c:702) [ 10.532247] process_one_work (kernel/workqueue.c:3314) [ 10.532302] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.532359] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.532416] kthread (kernel/kthread.c:436) [ 10.532472] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.532532] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.532595] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.532652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.532869] ------------[ cut here ]------------ | [ 10.532930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.533020] Modules linked in: ip6_gre ip_gre gre | [ 10.533172] Tainted: [W]=WARN [ 10.533226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.533294] Workqueue: netns cleanup_net [ 10.533350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.533415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.533548] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.533616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.533691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.533767] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a065a0030 [ 10.533842] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.533917] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03201a00 [ 10.533994] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.534071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.534141] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.534218] PKRU: 55555554 [ 10.534266] Call Trace: [ 10.534314] [ 10.534362] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.534427] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.534490] cleanup_net (net/core/net_namespace.c:702) [ 10.534547] process_one_work (kernel/workqueue.c:3314) [ 10.534608] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.534664] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.534720] kthread (kernel/kthread.c:436) [ 10.534776] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.534833] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.534889] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.534946] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.535162] ------------[ cut here ]------------ | [ 10.535223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.535313] Modules linked in: ip6_gre ip_gre gre | [ 10.535502] Tainted: [W]=WARN [ 10.535556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.535630] Workqueue: netns cleanup_net [ 10.535686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.535749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.535879] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.535941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.536015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.536090] RBP: 0000000000000000 R08: ff2ce39a03311710 R09: ff2ce39a0653e830 [ 10.536164] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.536239] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03201a00 [ 10.536316] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.536393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.536463] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.536546] PKRU: 55555554 [ 10.536601] Call Trace: [ 10.536679] [ 10.536726] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.536789] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.536845] cleanup_net (net/core/net_namespace.c:702) [ 10.536902] process_one_work (kernel/workqueue.c:3314) [ 10.536959] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.537015] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.537071] kthread (kernel/kthread.c:436) [ 10.537127] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.537183] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.537239] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.537295] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.547641] ------------[ cut here ]------------ | [ 10.547709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.547805] Modules linked in: ip6_gre ip_gre gre | [ 10.547958] Tainted: [W]=WARN [ 10.548013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.548082] Workqueue: netns cleanup_net [ 10.548139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.548202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.548332] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.548394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.548471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.548553] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a070ae82c [ 10.548635] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.548710] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03201a00 [ 10.548788] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.548865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.548933] CR2: 000055d6efece0a8 CR3: 00000000079c2002 CR4: 0000000000771ef0 [ 10.549012] PKRU: 55555554 [ 10.549059] Call Trace: [ 10.549107] [ 10.549155] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.549218] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.549282] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.549338] cleanup_net (net/core/net_namespace.c:702) [ 10.549395] process_one_work (kernel/workqueue.c:3314) [ 10.549452] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.549516] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.549580] kthread (kernel/kthread.c:436) [ 10.549636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.549693] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.549756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.549812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.625629] ------------[ cut here ]------------ | [ 10.625706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.625796] Modules linked in: ip6_gre ip_gre gre | [ 10.625958] Tainted: [W]=WARN [ 10.626015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.626114] Workqueue: netns cleanup_net [ 10.626175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.626266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.626405] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.626470] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.626591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.626666] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a0651a030 [ 10.626758] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.626834] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03201a00 [ 10.626917] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.626996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.627070] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.627178] PKRU: 55555554 [ 10.627225] Call Trace: [ 10.627275] [ 10.627325] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.627409] netif_close_many (net/core/dev.c:1804) [ 10.627467] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.627565] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.627628] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.627685] cleanup_net (net/core/net_namespace.c:702) [ 10.627748] process_one_work (kernel/workqueue.c:3314) [ 10.627810] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.627866] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.627921] kthread (kernel/kthread.c:436) [ 10.627978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.628035] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.628092] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.628148] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.628362] ------------[ cut here ]------------ | [ 10.628424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.628528] Modules linked in: ip6_gre ip_gre gre | [ 10.628693] Tainted: [W]=WARN [ 10.628747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.628815] Workqueue: netns cleanup_net [ 10.628872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.628936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.629070] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.629133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.629212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.629324] RBP: 0000000000000000 R08: ff2ce39a0193d390 R09: ff2ce39a072da030 [ 10.629402] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.629492] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03201a00 [ 10.629581] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.629660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.629730] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.629836] PKRU: 55555554 [ 10.629883] Call Trace: [ 10.629933] [ 10.629980] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.630072] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.630129] cleanup_net (net/core/net_namespace.c:702) [ 10.630186] process_one_work (kernel/workqueue.c:3314) [ 10.630269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.630325] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.630408] kthread (kernel/kthread.c:436) [ 10.630473] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.630533] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.630596] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.630679] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.630905] ------------[ cut here ]------------ | [ 10.630969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.631068] Modules linked in: ip6_gre ip_gre gre | [ 10.631225] Tainted: [W]=WARN [ 10.631280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.631376] Workqueue: netns cleanup_net [ 10.631434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.631529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.631677] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.631740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.631847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.631925] RBP: 0000000000000000 R08: ff2ce39a0328a590 R09: ff2ce39a07397830 [ 10.632002] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.632108] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03201a00 [ 10.632189] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.632269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.632366] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.632448] PKRU: 55555554 [ 10.632501] Call Trace: [ 10.632550] [ 10.632612] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.632677] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.632733] cleanup_net (net/core/net_namespace.c:702) [ 10.632790] process_one_work (kernel/workqueue.c:3314) [ 10.632870] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.632926] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.632983] kthread (kernel/kthread.c:436) [ 10.633040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.633096] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.633152] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.633213] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.633434] ------------[ cut here ]------------ | [ 10.633504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.633602] Modules linked in: ip6_gre ip_gre gre | [ 10.633756] Tainted: [W]=WARN [ 10.633811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.633877] Workqueue: netns cleanup_net [ 10.633933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.634023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.634154] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.634244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.634321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.634399] RBP: 0000000000000000 R08: ff2ce39a0193d310 R09: ff2ce39a072d8830 [ 10.634508] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.634626] R13: 0000000000000011 R14: ff2ce39a03373000 R15: ff2ce39a03201a00 [ 10.634736] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.634840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.634918] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.635023] PKRU: 55555554 [ 10.635071] Call Trace: [ 10.635119] [ 10.635167] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.635230] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.635289] cleanup_net (net/core/net_namespace.c:702) [ 10.635345] process_one_work (kernel/workqueue.c:3314) [ 10.635400] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.635457] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.635538] kthread (kernel/kthread.c:436) [ 10.635617] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.635674] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.635753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.635841] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.636076] ------------[ cut here ]------------ | [ 10.636138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.636246] Modules linked in: ip6_gre ip_gre gre | [ 10.636442] Tainted: [W]=WARN [ 10.636504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.636599] Workqueue: netns cleanup_net [ 10.636668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.636761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.636913] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.636989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.637078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.637171] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a02ecf830 [ 10.637252] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.637347] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03201a00 [ 10.637441] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.637524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.637617] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.637717] PKRU: 55555554 [ 10.637763] Call Trace: [ 10.637829] [ 10.637877] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.637955] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.638014] cleanup_net (net/core/net_namespace.c:702) [ 10.638082] process_one_work (kernel/workqueue.c:3314) [ 10.638152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.638218] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.638293] kthread (kernel/kthread.c:436) [ 10.638349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.638418] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.638476] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.638551] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.638919] ------------[ cut here ]------------ | [ 10.638996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.639098] Modules linked in: ip6_gre ip_gre gre | [ 10.639305] Tainted: [W]=WARN [ 10.639358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.639435] Workqueue: netns cleanup_net [ 10.639498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.639585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.639750] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.639814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.639900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.639981] RBP: 0000000000000000 R08: ff2ce39a0193d4d0 R09: ff2ce39a02ece030 [ 10.640069] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.640160] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03201a00 [ 10.640256] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.640394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.640517] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.640651] PKRU: 55555554 [ 10.640747] Call Trace: [ 10.640796] [ 10.640863] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.640976] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.641073] cleanup_net (net/core/net_namespace.c:702) [ 10.641131] process_one_work (kernel/workqueue.c:3314) [ 10.641194] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.641249] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.641317] kthread (kernel/kthread.c:436) [ 10.641376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.641475] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.641593] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.641653] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.641902] ------------[ cut here ]------------ | [ 10.641969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.642071] Modules linked in: ip6_gre ip_gre gre | [ 10.642277] Tainted: [W]=WARN [ 10.642332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.642417] Workqueue: netns cleanup_net [ 10.642498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.642562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.642724] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.642791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.642871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.642959] RBP: 0000000000000000 R08: ff2ce39a0194f710 R09: ff2ce39a031da830 [ 10.643059] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.643136] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03201a00 [ 10.643216] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.643294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.643363] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.643443] PKRU: 55555554 [ 10.643496] Call Trace: [ 10.643545] [ 10.643599] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.643663] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.643719] cleanup_net (net/core/net_namespace.c:702) [ 10.643776] process_one_work (kernel/workqueue.c:3314) [ 10.643833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.643889] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.643945] kthread (kernel/kthread.c:436) [ 10.644001] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.644058] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.644114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.644170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.644388] ------------[ cut here ]------------ | [ 10.644450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.644550] Modules linked in: ip6_gre ip_gre gre | [ 10.644712] Tainted: [W]=WARN [ 10.644765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.644833] Workqueue: netns cleanup_net [ 10.644890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.644952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.645083] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.645146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.645221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.645297] RBP: 0000000000000000 R08: ff2ce39a0732f210 R09: ff2ce39a0739a030 [ 10.645373] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.645449] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03201a00 [ 10.645538] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.645622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.645690] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.645768] PKRU: 55555554 [ 10.645815] Call Trace: [ 10.645863] [ 10.645912] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.645974] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.646031] cleanup_net (net/core/net_namespace.c:702) [ 10.646088] process_one_work (kernel/workqueue.c:3314) [ 10.646144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.646201] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.646256] kthread (kernel/kthread.c:436) [ 10.646313] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.646369] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.646426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.646489] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.646713] ------------[ cut here ]------------ | [ 10.646775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.646864] Modules linked in: ip6_gre ip_gre gre | [ 10.647017] Tainted: [W]=WARN [ 10.647070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.647141] Workqueue: netns cleanup_net [ 10.647197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.647260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.647387] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.647449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.647529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.647613] RBP: 0000000000000000 R08: ff2ce39a0794b910 R09: ff2ce39a07391834 [ 10.647688] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.647763] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03201a00 [ 10.647841] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.647917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.647985] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.648064] PKRU: 55555554 [ 10.648111] Call Trace: [ 10.648159] [ 10.648208] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.648271] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.648328] cleanup_net (net/core/net_namespace.c:702) [ 10.648384] process_one_work (kernel/workqueue.c:3314) [ 10.648441] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.648506] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.648562] kthread (kernel/kthread.c:436) [ 10.648623] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.648680] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.648736] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.648793] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.649004] ------------[ cut here ]------------ | [ 10.649065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.649156] Modules linked in: ip6_gre ip_gre gre | [ 10.649313] Tainted: [W]=WARN [ 10.649367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.649437] Workqueue: netns cleanup_net [ 10.649499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.649562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.649695] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.649757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.649832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.649907] RBP: 0000000000000000 R08: ff2ce39a0732fa90 R09: ff2ce39a065c7030 [ 10.649983] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.650058] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a03201a00 [ 10.650137] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.650215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.650282] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.650359] PKRU: 55555554 [ 10.650408] Call Trace: [ 10.650456] [ 10.650510] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.650581] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.650637] cleanup_net (net/core/net_namespace.c:702) [ 10.650694] process_one_work (kernel/workqueue.c:3314) [ 10.650750] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.650806] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.650863] kthread (kernel/kthread.c:436) [ 10.650919] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.650976] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.651032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.651089] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.651299] ------------[ cut here ]------------ | [ 10.651361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.651454] Modules linked in: ip6_gre ip_gre gre | [ 10.651617] Tainted: [W]=WARN [ 10.651671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.651739] Workqueue: netns cleanup_net [ 10.651795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.651857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.651986] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.652049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.652124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.652199] RBP: 0000000000000000 R08: ff2ce39a0794b8d0 R09: ff2ce39a065c7830 [ 10.652274] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.652348] R13: 0000000000000011 R14: ff2ce39a073a3000 R15: ff2ce39a03201a00 [ 10.652432] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.652515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.652591] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.652668] PKRU: 55555554 [ 10.652715] Call Trace: [ 10.652763] [ 10.652811] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.652876] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.652932] cleanup_net (net/core/net_namespace.c:702) [ 10.652989] process_one_work (kernel/workqueue.c:3314) [ 10.653045] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.653101] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.653156] kthread (kernel/kthread.c:436) [ 10.653213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.653269] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.653325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.653382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.653683] ------------[ cut here ]------------ | [ 10.653714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.653773] Modules linked in: ip6_gre ip_gre gre | [ 10.653859] Tainted: [W]=WARN [ 10.653880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.653910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.653940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.654036] RSP: 0018:ff8540320058bcb8 EFLAGS: 00010286 [ 10.654065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.654102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 10.654139] RBP: 0000000000000000 R08: ff2ce39a0195b250 R09: ff2ce39a0709a02c [ 10.654180] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.654219] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03223b00 [ 10.654262] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.654307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.654342] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.654390] PKRU: 55555554 [ 10.654405] Call Trace: [ 10.654418] [ 10.654433] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.654453] register_netdevice (net/core/dev.c:11488) [ 10.654474] register_netdev (net/core/dev.c:11552) [ 10.654500] loopback_net_init (drivers/net/loopback.c:218) [ 10.654524] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.654554] ops_init (net/core/net_namespace.c:137) [ 10.654579] setup_net (net/core/net_namespace.c:446) [ 10.654601] copy_net_ns (net/core/net_namespace.c:579) [ 10.654625] create_new_namespaces (kernel/nsproxy.c:132) [ 10.654658] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.654685] ksys_unshare (kernel/fork.c:3243) [ 10.654704] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.654724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.654748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.654775] RIP: 0033:0x7f5ef7a70bcb [ 10.654795] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.654886] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.654932] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.654974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.655014] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.655051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.655087] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.655206] ------------[ cut here ]------------ | [ 10.655232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.655276] Modules linked in: ip6_gre ip_gre gre | [ 10.655360] Tainted: [W]=WARN [ 10.655382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.655422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.655449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.655549] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 10.655577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.655619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 10.655656] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a065c7030 [ 10.655695] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.655745] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a03130000 [ 10.655785] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.655828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.655861] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.655903] PKRU: 55555554 [ 10.655916] Call Trace: [ 10.655931] [ 10.655944] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.655966] register_netdevice (net/core/dev.c:11488) [ 10.655988] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.656009] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.656029] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.656052] ops_init (net/core/net_namespace.c:137) [ 10.656075] setup_net (net/core/net_namespace.c:446) [ 10.656098] copy_net_ns (net/core/net_namespace.c:579) [ 10.656120] create_new_namespaces (kernel/nsproxy.c:132) [ 10.656144] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.656173] ksys_unshare (kernel/fork.c:3243) [ 10.656193] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.656214] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.656236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.656262] RIP: 0033:0x7f5ef7a70bcb [ 10.656282] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.656377] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.656422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.656459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.656510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.656550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.656594] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.656703] ------------[ cut here ]------------ | [ 10.656729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.656778] Modules linked in: ip6_gre ip_gre gre | [ 10.656865] Tainted: [W]=WARN [ 10.656885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.656917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.656944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.657036] RSP: 0018:ff8540320058bbf0 EFLAGS: 00010286 [ 10.657063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.657106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 10.657147] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a070a1830 [ 10.657186] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.657226] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03202400 [ 10.657269] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.657312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.657340] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.657384] PKRU: 55555554 [ 10.657399] Call Trace: [ 10.657413] [ 10.657427] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.657449] register_netdevice (net/core/dev.c:11488) [ 10.657469] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.657496] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.657519] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.657541] ops_init (net/core/net_namespace.c:137) [ 10.657562] setup_net (net/core/net_namespace.c:446) [ 10.657585] copy_net_ns (net/core/net_namespace.c:579) [ 10.657607] create_new_namespaces (kernel/nsproxy.c:132) [ 10.657635] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.657665] ksys_unshare (kernel/fork.c:3243) [ 10.657686] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.657706] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.657728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.657752] RIP: 0033:0x7f5ef7a70bcb [ 10.657776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.657869] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.657913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.657953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.657994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.658038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.658078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.658193] ------------[ cut here ]------------ | [ 10.658220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.658264] Modules linked in: ip6_gre ip_gre gre | [ 10.658343] Tainted: [W]=WARN [ 10.658365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.658400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.658429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.658525] RSP: 0018:ff8540320058bca8 EFLAGS: 00010286 [ 10.658552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.658596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 10.658636] RBP: 0000000000000000 R08: ff2ce39a04c10a10 R09: ff2ce39a073a4034 [ 10.658676] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.658718] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03222100 [ 10.658757] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.658798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.658826] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.658872] PKRU: 55555554 [ 10.658885] Call Trace: [ 10.658902] [ 10.658917] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.658937] register_netdevice (net/core/dev.c:11488) [ 10.658956] register_netdev (net/core/dev.c:11552) [ 10.658979] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.659003] ops_init (net/core/net_namespace.c:137) [ 10.659025] setup_net (net/core/net_namespace.c:446) [ 10.659044] copy_net_ns (net/core/net_namespace.c:579) [ 10.659064] create_new_namespaces (kernel/nsproxy.c:132) [ 10.659091] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.659120] ksys_unshare (kernel/fork.c:3243) [ 10.659143] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.659163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.659184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.659207] RIP: 0033:0x7f5ef7a70bcb [ 10.659226] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.659322] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.659362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.659400] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.659439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.659480] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.659526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.659646] ------------[ cut here ]------------ | [ 10.659673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.659723] Modules linked in: ip6_gre ip_gre gre | [ 10.659809] Tainted: [W]=WARN [ 10.659831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.659861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.659891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.659983] RSP: 0018:ff8540320058bca0 EFLAGS: 00010286 [ 10.660010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.660052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 10.660090] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a0827f030 [ 10.660133] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.660172] R13: 0000000000000010 R14: ff2ce39a073a4000 R15: ff2ce39a03222000 [ 10.660214] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.660257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.660290] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.660336] PKRU: 55555554 [ 10.660349] Call Trace: [ 10.660364] [ 10.660380] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.660401] register_netdevice (net/core/dev.c:11488) [ 10.660424] register_netdev (net/core/dev.c:11552) [ 10.660443] sit_init_net (net/ipv6/sit.c:1860) [ 10.660467] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.660489] ops_init (net/core/net_namespace.c:137) [ 10.660512] setup_net (net/core/net_namespace.c:446) [ 10.660534] copy_net_ns (net/core/net_namespace.c:579) [ 10.660557] create_new_namespaces (kernel/nsproxy.c:132) [ 10.660586] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.660616] ksys_unshare (kernel/fork.c:3243) [ 10.660639] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.660659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.660680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.660711] RIP: 0033:0x7f5ef7a70bcb [ 10.660730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.660828] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.660869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.660912] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.660954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.660998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.661042] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.661162] ------------[ cut here ]------------ | [ 10.661188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.661234] Modules linked in: ip6_gre ip_gre gre | [ 10.661326] Tainted: [W]=WARN [ 10.661347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.661381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.661411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.661511] RSP: 0018:ff8540320058bca8 EFLAGS: 00010286 [ 10.661539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.661592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 10.661632] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a08288030 [ 10.661672] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.661716] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a0313af00 [ 10.661759] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.661793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.661830] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.661871] PKRU: 55555554 [ 10.661884] Call Trace: [ 10.661899] [ 10.661913] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.661934] register_netdevice (net/core/dev.c:11488) [ 10.661954] register_netdev (net/core/dev.c:11552) [ 10.661973] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.661993] ops_init (net/core/net_namespace.c:137) [ 10.662016] setup_net (net/core/net_namespace.c:446) [ 10.662038] copy_net_ns (net/core/net_namespace.c:579) [ 10.662060] create_new_namespaces (kernel/nsproxy.c:132) [ 10.662088] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.662117] ksys_unshare (kernel/fork.c:3243) [ 10.662136] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.662157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.662176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.662203] RIP: 0033:0x7f5ef7a70bcb [ 10.662223] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.662317] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.662356] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.662395] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.662437] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.662478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.662520] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.662636] ------------[ cut here ]------------ | [ 10.662662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.662702] Modules linked in: ip6_gre ip_gre gre | [ 10.662785] Tainted: [W]=WARN [ 10.662806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.662839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.662868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.662956] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 10.662984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.663027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313aa00 [ 10.663070] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a08290030 [ 10.663110] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.663151] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a0313aa00 [ 10.663201] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.663248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.663295] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.663339] PKRU: 55555554 [ 10.663353] Call Trace: [ 10.663366] [ 10.663380] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.663402] register_netdevice (net/core/dev.c:11488) [ 10.663425] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.663445] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.663466] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.663489] ops_init (net/core/net_namespace.c:137) [ 10.663511] setup_net (net/core/net_namespace.c:446) [ 10.663534] copy_net_ns (net/core/net_namespace.c:579) [ 10.663555] create_new_namespaces (kernel/nsproxy.c:132) [ 10.663586] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.663616] ksys_unshare (kernel/fork.c:3243) [ 10.663638] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.663657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.663679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.663706] RIP: 0033:0x7f5ef7a70bcb [ 10.663728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.663819] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.663859] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.663895] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.663935] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.663974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.664018] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.664134] ------------[ cut here ]------------ | [ 10.664165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.664215] Modules linked in: ip6_gre ip_gre gre | [ 10.664301] Tainted: [W]=WARN [ 10.664322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.664356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.664386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.664477] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 10.664512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.664554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 10.664598] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a070d0030 [ 10.664641] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.664679] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03222300 [ 10.664721] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.664762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.664796] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.664837] PKRU: 55555554 [ 10.664851] Call Trace: [ 10.664865] [ 10.664880] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.664902] register_netdevice (net/core/dev.c:11488) [ 10.664920] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.664939] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.664960] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.664981] ops_init (net/core/net_namespace.c:137) [ 10.665003] setup_net (net/core/net_namespace.c:446) [ 10.665025] copy_net_ns (net/core/net_namespace.c:579) [ 10.665045] create_new_namespaces (kernel/nsproxy.c:132) [ 10.665074] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.665103] ksys_unshare (kernel/fork.c:3243) [ 10.665124] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.665143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.665163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.665191] RIP: 0033:0x7f5ef7a70bcb [ 10.665210] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.665304] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.665352] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.665393] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.665436] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.665477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.665522] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.665644] ------------[ cut here ]------------ | [ 10.665670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.665727] Modules linked in: ip6_gre ip_gre gre | [ 10.665810] Tainted: [W]=WARN [ 10.665831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.665864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.665894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.665991] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 10.666018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.666063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 10.666101] RBP: 0000000000000000 R08: ff2ce39a01229d90 R09: ff2ce39a06543030 [ 10.666141] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.666182] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03130000 [ 10.666225] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.666267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.666294] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.666336] PKRU: 55555554 [ 10.666350] Call Trace: [ 10.666365] [ 10.666379] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.666401] register_netdevice (net/core/dev.c:11488) [ 10.666420] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.666443] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.666465] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.666507] ops_init (net/core/net_namespace.c:137) [ 10.666530] setup_net (net/core/net_namespace.c:446) [ 10.666553] copy_net_ns (net/core/net_namespace.c:579) [ 10.666578] create_new_namespaces (kernel/nsproxy.c:132) [ 10.666609] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.666636] ksys_unshare (kernel/fork.c:3243) [ 10.666662] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.666682] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.666706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.666733] RIP: 0033:0x7f5ef7a70bcb [ 10.666752] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.666845] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.666884] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.666925] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.666967] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.667012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.667051] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.667165] ------------[ cut here ]------------ | [ 10.667196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/912 | [ 10.667244] Modules linked in: ip6_gre ip_gre gre | [ 10.667332] Tainted: [W]=WARN [ 10.667352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.667388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.667419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.667523] RSP: 0018:ff8540320058bcb8 EFLAGS: 00010286 [ 10.667552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.667595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 10.667635] RBP: 0000000000000000 R08: ff2ce39a03292bd0 R09: ff2ce39a0827e030 [ 10.667677] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.667715] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a0313a600 [ 10.667758] FS: 00007f5ef77ae840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.667801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.667837] CR2: 00007f5ef79afc20 CR3: 00000000080ca006 CR4: 0000000000771ef0 [ 10.667878] PKRU: 55555554 [ 10.667892] Call Trace: [ 10.667905] [ 10.667920] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.667940] register_netdevice (net/core/dev.c:11488) [ 10.667961] register_netdev (net/core/dev.c:11552) [ 10.667984] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.668012] ops_init (net/core/net_namespace.c:137) [ 10.668032] setup_net (net/core/net_namespace.c:446) [ 10.668053] copy_net_ns (net/core/net_namespace.c:579) [ 10.668072] create_new_namespaces (kernel/nsproxy.c:132) [ 10.668100] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.668129] ksys_unshare (kernel/fork.c:3243) [ 10.668149] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.668170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.668193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.668221] RIP: 0033:0x7f5ef7a70bcb [ 10.668241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.668337] RSP: 002b:00007ffc02df1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.668380] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ef7a70bcb [ 10.668418] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.668458] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.668504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc02df35b0 [ 10.668547] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc02df48b1 | [ 10.668671] ------------[ cut here ]------------ | [ 10.668735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.668832] Modules linked in: ip6_gre ip_gre gre | [ 10.669009] Tainted: [W]=WARN [ 10.669068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.669162] Workqueue: netns cleanup_net [ 10.669219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.669284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.669415] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.669478] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.669566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.669677] RBP: 0000000000000000 R08: ff2ce39a03292690 R09: ff2ce39a073a3030 [ 10.669752] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.669830] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a03201a00 [ 10.669911] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.669991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.670089] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.670202] PKRU: 55555554 [ 10.670251] Call Trace: [ 10.670295] [ 10.670342] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.670393] netif_close_many (net/core/dev.c:1804) [ 10.670452] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.670516] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.670618] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.670707] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.670765] cleanup_net (net/core/net_namespace.c:702) [ 10.670823] process_one_work (kernel/workqueue.c:3314) [ 10.670905] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.670998] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.671082] kthread (kernel/kthread.c:436) [ 10.671134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.671192] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.671249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.671334] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.671554] ------------[ cut here ]------------ | [ 10.671623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.671717] Modules linked in: ip6_gre ip_gre gre | [ 10.671886] Tainted: [W]=WARN [ 10.671941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.672024] Workqueue: netns cleanup_net [ 10.672083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.672173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.672300] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 10.672363] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.672441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.672522] RBP: 0000000000000000 R08: ff2ce39a032793d0 R09: ff2ce39a073a3030 [ 10.672606] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.672681] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03201a00 [ 10.672760] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.672838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.672906] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.672982] PKRU: 55555554 [ 10.673030] Call Trace: [ 10.673077] [ 10.673125] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.673181] netif_close_many (net/core/dev.c:1804) [ 10.673237] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.673300] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 10.673363] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.673428] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.673489] cleanup_net (net/core/net_namespace.c:702) [ 10.673547] process_one_work (kernel/workqueue.c:3314) [ 10.673607] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.673664] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.673719] kthread (kernel/kthread.c:436) [ 10.673775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.673832] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.673887] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.673944] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.674154] ------------[ cut here ]------------ | [ 10.674217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.674308] Modules linked in: ip6_gre ip_gre gre | [ 10.674461] Tainted: [W]=WARN [ 10.674524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.674604] Workqueue: netns cleanup_net [ 10.674660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.674722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.674848] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.674910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.674986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.675062] RBP: 0000000000000000 R08: ff2ce39a03292690 R09: ff2ce39a082d6030 [ 10.675137] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.675213] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a03201a00 [ 10.675291] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.675369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.675438] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.675523] PKRU: 55555554 [ 10.675581] Call Trace: [ 10.675629] [ 10.675677] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.675740] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.675803] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.675860] cleanup_net (net/core/net_namespace.c:702) [ 10.675917] process_one_work (kernel/workqueue.c:3314) [ 10.675973] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.676030] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.676086] kthread (kernel/kthread.c:436) [ 10.676142] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.676198] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.676260] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.676316] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.676538] ------------[ cut here ]------------ | [ 10.676607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.676699] Modules linked in: ip6_gre ip_gre gre | [ 10.676855] Tainted: [W]=WARN [ 10.676910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.676978] Workqueue: netns cleanup_net [ 10.677035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.677098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.677229] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.677291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.677366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.677442] RBP: 0000000000000000 R08: ff2ce39a032793d0 R09: ff2ce39a033a1030 [ 10.677521] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.677605] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a03201a00 [ 10.677685] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.677762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.677831] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.677907] PKRU: 55555554 [ 10.677955] Call Trace: [ 10.678003] [ 10.678052] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.678116] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.678179] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.678235] cleanup_net (net/core/net_namespace.c:702) [ 10.678292] process_one_work (kernel/workqueue.c:3314) [ 10.678348] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.678405] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.678461] kthread (kernel/kthread.c:436) [ 10.678521] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.678590] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.678647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.678704] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.678919] ------------[ cut here ]------------ | [ 10.678980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.679072] Modules linked in: ip6_gre ip_gre gre | [ 10.679224] Tainted: [W]=WARN [ 10.679278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.679347] Workqueue: netns cleanup_net [ 10.679405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.679467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.679613] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.679675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.679751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.679826] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a0739902c [ 10.679901] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.679980] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03201a00 [ 10.680059] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.680136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.680204] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.680283] PKRU: 55555554 [ 10.680330] Call Trace: [ 10.680378] [ 10.680427] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.680496] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.680559] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.680622] cleanup_net (net/core/net_namespace.c:702) [ 10.680678] process_one_work (kernel/workqueue.c:3314) [ 10.680735] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.680791] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.680847] kthread (kernel/kthread.c:436) [ 10.680903] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.680960] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.681016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.681072] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.681334] ------------[ cut here ]------------ | [ 10.681366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.681422] Modules linked in: ip6_gre ip_gre gre | [ 10.681519] Tainted: [W]=WARN [ 10.681540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.681577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.681608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.681707] RSP: 0018:ff8540320028bcb8 EFLAGS: 00010286 [ 10.681736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.681782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.681823] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a0337602c [ 10.681863] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.681903] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0313a000 [ 10.681946] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.681987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.682023] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.682067] PKRU: 55555554 [ 10.682082] Call Trace: [ 10.682098] [ 10.682112] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.682134] register_netdevice (net/core/dev.c:11488) [ 10.682157] register_netdev (net/core/dev.c:11552) [ 10.682178] loopback_net_init (drivers/net/loopback.c:218) [ 10.682200] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.682232] ops_init (net/core/net_namespace.c:137) [ 10.682254] setup_net (net/core/net_namespace.c:446) [ 10.682277] copy_net_ns (net/core/net_namespace.c:579) [ 10.682298] create_new_namespaces (kernel/nsproxy.c:132) [ 10.682326] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.682353] ksys_unshare (kernel/fork.c:3243) [ 10.682377] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.682399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.682420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.682450] RIP: 0033:0x7fa26f6b7bcb [ 10.682471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.682577] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.682622] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.682669] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.682710] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.682753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.682794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.682907] ------------[ cut here ]------------ | [ 10.682932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.682978] Modules linked in: ip6_gre ip_gre gre | [ 10.683062] Tainted: [W]=WARN [ 10.683082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.683117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.683146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.683244] RSP: 0018:ff8540320028bc10 EFLAGS: 00010286 [ 10.683271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.683313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 10.683352] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a082d7830 [ 10.683396] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.683441] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312d000 [ 10.683489] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.683531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.683566] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.683609] PKRU: 55555554 [ 10.683623] Call Trace: [ 10.683637] [ 10.683651] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.683672] register_netdevice (net/core/dev.c:11488) [ 10.683697] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.683720] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.683746] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.683768] ops_init (net/core/net_namespace.c:137) [ 10.683791] setup_net (net/core/net_namespace.c:446) [ 10.683814] copy_net_ns (net/core/net_namespace.c:579) [ 10.683835] create_new_namespaces (kernel/nsproxy.c:132) [ 10.683861] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.683889] ksys_unshare (kernel/fork.c:3243) [ 10.683910] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.683930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.683950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.683976] RIP: 0033:0x7fa26f6b7bcb [ 10.683999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.684092] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.684133] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.684174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.684213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.684254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.684294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.684403] ------------[ cut here ]------------ | [ 10.684429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.684476] Modules linked in: ip6_gre ip_gre gre | [ 10.684577] Tainted: [W]=WARN [ 10.684598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.684631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.684660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.684760] RSP: 0018:ff8540320028bbf0 EFLAGS: 00010286 [ 10.684788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.684829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 10.684875] RBP: 0000000000000000 R08: ff2ce39a0193d110 R09: ff2ce39a070b3030 [ 10.684915] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.684961] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a0312c700 [ 10.685006] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.685054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.685087] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.685126] PKRU: 55555554 [ 10.685141] Call Trace: [ 10.685156] [ 10.685170] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.685196] register_netdevice (net/core/dev.c:11488) [ 10.685218] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.685238] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.685258] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.685284] ops_init (net/core/net_namespace.c:137) [ 10.685307] setup_net (net/core/net_namespace.c:446) [ 10.685330] copy_net_ns (net/core/net_namespace.c:579) [ 10.685351] create_new_namespaces (kernel/nsproxy.c:132) [ 10.685382] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.685412] ksys_unshare (kernel/fork.c:3243) [ 10.685433] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.685459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.685481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.685509] RIP: 0033:0x7fa26f6b7bcb [ 10.685530] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.685625] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.685671] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.685708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.685748] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.685787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.685827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.685942] ------------[ cut here ]------------ | [ 10.685967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.686017] Modules linked in: ip6_gre ip_gre gre | [ 10.686100] Tainted: [W]=WARN [ 10.686120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.686156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.686185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.686281] RSP: 0018:ff8540320028bca8 EFLAGS: 00010286 [ 10.686311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.686350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 10.686390] RBP: 0000000000000000 R08: ff2ce39a04c109d0 R09: ff2ce39a0828f034 [ 10.686429] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.686469] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0312c000 [ 10.686521] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.686564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.686598] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.686641] PKRU: 55555554 [ 10.686656] Call Trace: [ 10.686671] [ 10.686683] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.686703] register_netdevice (net/core/dev.c:11488) [ 10.686722] register_netdev (net/core/dev.c:11552) [ 10.686743] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.686766] ops_init (net/core/net_namespace.c:137) [ 10.686788] setup_net (net/core/net_namespace.c:446) [ 10.686807] copy_net_ns (net/core/net_namespace.c:579) [ 10.686826] create_new_namespaces (kernel/nsproxy.c:132) [ 10.686854] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.686881] ksys_unshare (kernel/fork.c:3243) [ 10.686901] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.686920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.686940] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.686970] RIP: 0033:0x7fa26f6b7bcb [ 10.686991] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.687092] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.687134] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.687177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.687216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.687259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.687299] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.687414] ------------[ cut here ]------------ | [ 10.687440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.687489] Modules linked in: ip6_gre ip_gre gre | [ 10.687571] Tainted: [W]=WARN [ 10.687592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.687627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.687653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.687747] RSP: 0018:ff8540320028bca0 EFLAGS: 00010286 [ 10.687774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.687814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.687853] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0827d030 [ 10.687894] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.687936] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a0313a700 [ 10.687979] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.688018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.688055] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.688094] PKRU: 55555554 [ 10.688109] Call Trace: [ 10.688122] [ 10.688137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.688159] register_netdevice (net/core/dev.c:11488) [ 10.688181] register_netdev (net/core/dev.c:11552) [ 10.688209] sit_init_net (net/ipv6/sit.c:1860) [ 10.688230] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.688248] ops_init (net/core/net_namespace.c:137) [ 10.688270] setup_net (net/core/net_namespace.c:446) [ 10.688290] copy_net_ns (net/core/net_namespace.c:579) [ 10.688311] create_new_namespaces (kernel/nsproxy.c:132) [ 10.688340] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.688368] ksys_unshare (kernel/fork.c:3243) [ 10.688389] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.688412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.688433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.688461] RIP: 0033:0x7fa26f6b7bcb [ 10.688481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.688579] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.688621] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.688660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.688701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.688738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.688780] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.688884] ------------[ cut here ]------------ | [ 10.688909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.688957] Modules linked in: ip6_gre ip_gre gre | [ 10.689044] Tainted: [W]=WARN [ 10.689065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.689105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.689132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.689223] RSP: 0018:ff8540320028bca8 EFLAGS: 00010286 [ 10.689249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.689288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 10.689329] RBP: 0000000000000000 R08: ff2ce39a032e2a90 R09: ff2ce39a0828e030 [ 10.689374] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.689417] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a01de8500 [ 10.689458] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.689505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.689581] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.689623] PKRU: 55555554 [ 10.689637] Call Trace: [ 10.689649] [ 10.689664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.689685] register_netdevice (net/core/dev.c:11488) [ 10.689705] register_netdev (net/core/dev.c:11552) [ 10.689725] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.689745] ops_init (net/core/net_namespace.c:137) [ 10.689766] setup_net (net/core/net_namespace.c:446) [ 10.689789] copy_net_ns (net/core/net_namespace.c:579) [ 10.689814] create_new_namespaces (kernel/nsproxy.c:132) [ 10.689846] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.689875] ksys_unshare (kernel/fork.c:3243) [ 10.689897] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.689917] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.689939] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.689968] RIP: 0033:0x7fa26f6b7bcb [ 10.689987] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.690080] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.690121] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.690159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.690200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.690240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.690283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.690389] ------------[ cut here ]------------ | [ 10.690416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.690463] Modules linked in: ip6_gre ip_gre gre | [ 10.690550] Tainted: [W]=WARN [ 10.690571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.690607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.690635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.690731] RSP: 0018:ff8540320028bc10 EFLAGS: 00010286 [ 10.690761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.690803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 10.690847] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a03281830 [ 10.690886] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.690927] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a0312ea00 [ 10.690971] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.691017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.691051] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.691094] PKRU: 55555554 [ 10.691107] Call Trace: [ 10.691122] [ 10.691141] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.691162] register_netdevice (net/core/dev.c:11488) [ 10.691185] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.691206] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.691230] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.691255] ops_init (net/core/net_namespace.c:137) [ 10.691277] setup_net (net/core/net_namespace.c:446) [ 10.691299] copy_net_ns (net/core/net_namespace.c:579) [ 10.691322] create_new_namespaces (kernel/nsproxy.c:132) [ 10.691350] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.691381] ksys_unshare (kernel/fork.c:3243) [ 10.691402] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.691423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.691446] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.691478] RIP: 0033:0x7fa26f6b7bcb [ 10.691504] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.691613] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.691656] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.691699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.691746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.691787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.691829] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.691950] ------------[ cut here ]------------ | [ 10.691985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.692037] Modules linked in: ip6_gre ip_gre gre | [ 10.692129] Tainted: [W]=WARN [ 10.692152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.692193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.692226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.692320] RSP: 0018:ff8540320028bc10 EFLAGS: 00010286 [ 10.692353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.692400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 10.692442] RBP: 0000000000000000 R08: ff2ce39a0123d0d0 R09: ff2ce39a0656a030 [ 10.692490] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.692532] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a0313a000 [ 10.692578] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.692624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.692659] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.692700] PKRU: 55555554 [ 10.692715] Call Trace: [ 10.692730] [ 10.692745] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.692765] register_netdevice (net/core/dev.c:11488) [ 10.692786] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.692808] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.692826] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.692847] ops_init (net/core/net_namespace.c:137) [ 10.692868] setup_net (net/core/net_namespace.c:446) [ 10.692890] copy_net_ns (net/core/net_namespace.c:579) [ 10.692914] create_new_namespaces (kernel/nsproxy.c:132) [ 10.692941] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.692968] ksys_unshare (kernel/fork.c:3243) [ 10.692986] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.693007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.693027] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.693055] RIP: 0033:0x7fa26f6b7bcb [ 10.693074] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.693178] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.693226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.693268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.693304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.693345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.693389] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.693511] ------------[ cut here ]------------ | [ 10.693539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.693589] Modules linked in: ip6_gre ip_gre gre | [ 10.693671] Tainted: [W]=WARN [ 10.693692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.693724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.693753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.693850] RSP: 0018:ff8540320028bc10 EFLAGS: 00010286 [ 10.693879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.693919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 10.693961] RBP: 0000000000000000 R08: ff2ce39a0794b010 R09: ff2ce39a073a2030 [ 10.694001] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.694048] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0312c400 [ 10.694090] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.694124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.694158] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.694198] PKRU: 55555554 [ 10.694212] Call Trace: [ 10.694225] [ 10.694240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.694259] register_netdevice (net/core/dev.c:11488) [ 10.694279] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.694300] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.694321] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.694341] ops_init (net/core/net_namespace.c:137) [ 10.694364] setup_net (net/core/net_namespace.c:446) [ 10.694384] copy_net_ns (net/core/net_namespace.c:579) [ 10.694406] create_new_namespaces (kernel/nsproxy.c:132) [ 10.694438] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.694468] ksys_unshare (kernel/fork.c:3243) [ 10.694489] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.694510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.694530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.694558] RIP: 0033:0x7fa26f6b7bcb [ 10.694579] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.694674] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.694713] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.694754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.694792] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.694839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.694880] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.695020] ------------[ cut here ]------------ | [ 10.695047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/913 | [ 10.695099] Modules linked in: ip6_gre ip_gre gre | [ 10.695186] Tainted: [W]=WARN [ 10.695208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.695246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.695272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.695366] RSP: 0018:ff8540320028bcb8 EFLAGS: 00010286 [ 10.695394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.695432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 10.695472] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a0651e030 [ 10.695514] R10: ff2ce39a073a2120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.695554] R13: 0000000000000010 R14: ff2ce39a073a2000 R15: ff2ce39a0312d000 [ 10.695600] FS: 00007fa26f3f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.695643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.695681] CR2: 00007fa26f601690 CR3: 0000000007a69004 CR4: 0000000000771ef0 [ 10.695719] PKRU: 55555554 [ 10.695733] Call Trace: [ 10.695746] [ 10.695761] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.695782] register_netdevice (net/core/dev.c:11488) [ 10.695808] register_netdev (net/core/dev.c:11552) [ 10.695830] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.695859] ops_init (net/core/net_namespace.c:137) [ 10.695884] setup_net (net/core/net_namespace.c:446) [ 10.695908] copy_net_ns (net/core/net_namespace.c:579) [ 10.695930] create_new_namespaces (kernel/nsproxy.c:132) [ 10.695957] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.695991] ksys_unshare (kernel/fork.c:3243) [ 10.696013] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.696034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.696056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.696083] RIP: 0033:0x7fa26f6b7bcb [ 10.696104] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.696198] RSP: 002b:00007ffc89dd76c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.696245] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa26f6b7bcb [ 10.696285] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.696328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.696371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc89dd98f0 [ 10.696411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc89ddb8b1 | [ 10.699510] ------------[ cut here ]------------ | [ 10.699547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/914 | [ 10.699598] Modules linked in: ip6_gre ip_gre gre | [ 10.699685] Tainted: [W]=WARN [ 10.699705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.699741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.699771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.699869] RSP: 0018:ff8540320028b5f0 EFLAGS: 00010286 [ 10.699898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.699940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 10.699986] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a0826f030 [ 10.700032] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.700073] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03222900 [ 10.700117] FS: 00007fe1d43b7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.700155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.700191] CR2: 000000000042ebe0 CR3: 0000000003167003 CR4: 0000000000771ef0 [ 10.700225] PKRU: 55555554 [ 10.700240] Call Trace: [ 10.700255] [ 10.700273] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.700296] __dev_notify_flags (net/core/dev.c:9787) [ 10.700319] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.700341] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 10.700368] veth_newlink (drivers/net/veth.c:1871) [ 10.700391] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.700415] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.700448] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.700470] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.700505] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.700535] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.700564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.700593] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.700617] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.700640] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.700665] ___sys_sendmsg (net/socket.c:2752) [ 10.700691] __sys_sendmsg (net/socket.c:2784) [ 10.700711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.700734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.700761] RIP: 0033:0x7fe1d45f108e [ 10.700782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.700881] RSP: 002b:00007ffcdf0a65a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.700928] RAX: ffffffffffffffda RBX: 00007ffcdf0a6d50 RCX: 00007fe1d45f108e [ 10.700967] RDX: 0000000000000000 RSI: 00007ffcdf0a6650 RDI: 0000000000000005 [ 10.701007] RBP: 00007ffcdf0a65b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.701048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.701088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0a6d10 | [ 10.701251] ------------[ cut here ]------------ | [ 10.701277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/914 | [ 10.701317] Modules linked in: ip6_gre ip_gre gre | [ 10.701404] Tainted: [W]=WARN [ 10.701425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.701456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.701490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.701588] RSP: 0018:ff8540320028b870 EFLAGS: 00010286 [ 10.701612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.701655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 10.701697] RBP: 0000000000000000 R08: ff2ce39a03326950 R09: ff2ce39a07b1f030 [ 10.701742] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.701785] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a0313af00 [ 10.701828] FS: 00007fe1d43b7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.701875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.701912] CR2: 000000000042ebe0 CR3: 0000000003167003 CR4: 0000000000771ef0 [ 10.701954] PKRU: 55555554 [ 10.701968] Call Trace: [ 10.701981] [ 10.701993] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.702014] __dev_notify_flags (net/core/dev.c:9787) [ 10.702036] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.702059] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.702081] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.702108] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.702131] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 10.702163] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 10.702194] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.702224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.702247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.702270] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.702291] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.702315] ___sys_sendmsg (net/socket.c:2752) [ 10.702336] __sys_sendmsg (net/socket.c:2784) [ 10.702358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.702380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.702408] RIP: 0033:0x7fe1d45f108e [ 10.702429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.702528] RSP: 002b:00007ffcdf0a65a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.702570] RAX: ffffffffffffffda RBX: 00007ffcdf0a6d50 RCX: 00007fe1d45f108e [ 10.702614] RDX: 0000000000000000 RSI: 00007ffcdf0a6650 RDI: 0000000000000005 [ 10.702655] RBP: 00007ffcdf0a65b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.702696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.702736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0a6d10 | [ 10.705664] ------------[ cut here ]------------ | [ 10.705695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/915 | [ 10.705754] Modules linked in: ip6_gre ip_gre gre | [ 10.705844] Tainted: [W]=WARN [ 10.705864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.705897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.705926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.706026] RSP: 0018:ff854032002db720 EFLAGS: 00010286 [ 10.706053] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.706097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 10.706141] RBP: 0000000000000000 R08: ff2ce39a03326950 R09: ff2ce39a07b1f030 [ 10.706184] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.706225] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a0313af00 [ 10.706271] FS: 00007f07d9d86840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.706315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.706352] CR2: 000000001b35b988 CR3: 0000000004cef005 CR4: 0000000000771ef0 [ 10.706393] PKRU: 55555554 [ 10.706408] Call Trace: [ 10.706422] [ 10.706437] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.706459] __dev_notify_flags (net/core/dev.c:9787) [ 10.706486] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.706507] netif_change_flags (net/core/dev.c:9820) [ 10.706532] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.706555] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.706588] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.706611] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.706636] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.706663] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.706685] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.706709] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.706742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.706765] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.706789] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.706811] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.706834] ___sys_sendmsg (net/socket.c:2752) [ 10.706855] __sys_sendmsg (net/socket.c:2784) [ 10.706875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.706898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.706926] RIP: 0033:0x7f07d9fc008e [ 10.706948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.707051] RSP: 002b:00007ffe6d520b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.707093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07d9fc008e [ 10.707135] RDX: 0000000000000000 RSI: 00007ffe6d520bd0 RDI: 0000000000000005 [ 10.707173] RBP: 00007ffe6d520b30 R08: 0000000000000000 R09: 0000000000000000 [ 10.707216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.707255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6d5212a0 | [ 10.710213] ------------[ cut here ]------------ | [ 10.710242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/916 | [ 10.710296] Modules linked in: ip6_gre ip_gre gre | [ 10.710379] Tainted: [W]=WARN [ 10.710401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.710439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.710470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.710572] RSP: 0018:ff85403200593720 EFLAGS: 00010286 [ 10.710606] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.710648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 10.710691] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a07b1f030 [ 10.710731] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.710772] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a0313af00 [ 10.710815] FS: 00007f2489bd7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.710862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.710900] CR2: 00000000170b5988 CR3: 0000000008312001 CR4: 0000000000771ef0 [ 10.710943] PKRU: 55555554 [ 10.710958] Call Trace: [ 10.710973] [ 10.710988] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.711011] __dev_notify_flags (net/core/dev.c:9787) [ 10.711032] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.711054] netif_change_flags (net/core/dev.c:9820) [ 10.711075] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.711094] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.711123] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.711145] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.711165] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.711196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.711220] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.711247] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.711278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.711299] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.711321] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.711344] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.711364] ___sys_sendmsg (net/socket.c:2752) [ 10.711387] __sys_sendmsg (net/socket.c:2784) [ 10.711412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.711434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.711464] RIP: 0033:0x7f2489e1108e [ 10.711488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.711596] RSP: 002b:00007ffe8aded7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.711640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2489e1108e [ 10.711683] RDX: 0000000000000000 RSI: 00007ffe8aded870 RDI: 0000000000000005 [ 10.711724] RBP: 00007ffe8aded7d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.711765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.711807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8adedf40 | [ 10.711919] ------------[ cut here ]------------ | [ 10.711955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/106 | [ 10.712018] Modules linked in: ip6_gre ip_gre gre | [ 10.712109] Tainted: [W]=WARN [ 10.712132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.712167] Workqueue: events_unbound linkwatch_event [ 10.712198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.712225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.712322] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 10.712350] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.712394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 10.712428] RBP: 0000000000000000 R08: ff2ce39a03326950 R09: ff2ce39a0707e030 [ 10.712470] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.712516] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a01dea200 [ 10.712558] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 10.712607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.712644] CR2: 00005619cc9e4fb8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 10.712688] PKRU: 55555554 [ 10.712702] Call Trace: [ 10.712715] [ 10.712732] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.712754] netif_state_change (net/core/dev.c:1605) [ 10.712775] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.712801] __linkwatch_run_queue (net/core/link_watch.c:240) [ 10.712831] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 10.712852] process_one_work (kernel/workqueue.c:3314) [ 10.712873] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.712897] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.712918] kthread (kernel/kthread.c:436) [ 10.712939] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.712960] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.712980] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.713002] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.713208] ------------[ cut here ]------------ | [ 10.713269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.713363] Modules linked in: ip6_gre ip_gre gre | [ 10.713528] Tainted: [W]=WARN [ 10.713593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.713662] Workqueue: netns cleanup_net [ 10.713720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.713783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.713913] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.713976] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.714051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.714127] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a06542030 [ 10.714204] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.714281] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201a00 [ 10.714361] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.714443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.714515] CR2: 00005619cc9b0438 CR3: 00000000082d9001 CR4: 0000000000771ef0 [ 10.714602] PKRU: 55555554 [ 10.714653] Call Trace: [ 10.714703] [ 10.714757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.714815] netif_close_many (net/core/dev.c:1804) [ 10.714873] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.714938] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.714996] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.715082] cleanup_net (net/core/net_namespace.c:702) [ 10.715140] process_one_work (kernel/workqueue.c:3314) [ 10.715198] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.715258] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.715351] kthread (kernel/kthread.c:436) [ 10.715439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.715504] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.715598] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.715684] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.715977] ------------[ cut here ]------------ | [ 10.716043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.716161] Modules linked in: ip6_gre ip_gre gre | [ 10.716364] Tainted: [W]=WARN [ 10.716418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.716535] Workqueue: netns cleanup_net [ 10.716627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.716692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.716862] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.716926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.717032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.717113] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a07371830 [ 10.717217] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.717322] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a03201a00 [ 10.717444] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.717530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.717608] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.717687] PKRU: 55555554 [ 10.717736] Call Trace: [ 10.717785] [ 10.717834] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.717898] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.717955] cleanup_net (net/core/net_namespace.c:702) [ 10.718012] process_one_work (kernel/workqueue.c:3314) [ 10.718069] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.718125] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.718181] kthread (kernel/kthread.c:436) [ 10.718238] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.718296] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.718352] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.718411] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.718657] ------------[ cut here ]------------ | [ 10.718720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.718812] Modules linked in: ip6_gre ip_gre gre | [ 10.718966] Tainted: [W]=WARN [ 10.719021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.719089] Workqueue: netns cleanup_net [ 10.719146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.719209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.719341] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.719405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.719480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.719565] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a07b2c030 [ 10.719650] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.719725] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a03201a00 [ 10.719803] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.719881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.719950] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.720029] PKRU: 55555554 [ 10.720077] Call Trace: [ 10.720125] [ 10.720173] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.720237] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.720294] cleanup_net (net/core/net_namespace.c:702) [ 10.720350] process_one_work (kernel/workqueue.c:3314) [ 10.720411] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.720467] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.720529] kthread (kernel/kthread.c:436) [ 10.720593] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.720650] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.720712] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.720769] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.720994] ------------[ cut here ]------------ | [ 10.721056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.721146] Modules linked in: ip6_gre ip_gre gre | [ 10.721299] Tainted: [W]=WARN [ 10.721353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.721428] Workqueue: netns cleanup_net [ 10.721492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.721556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.721696] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.721759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.721834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.721909] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a04d3d830 [ 10.721983] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.722059] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a03201a00 [ 10.722138] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.722215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.722284] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.722360] PKRU: 55555554 [ 10.722412] Call Trace: [ 10.722460] [ 10.722513] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.722587] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.722645] cleanup_net (net/core/net_namespace.c:702) [ 10.722702] process_one_work (kernel/workqueue.c:3314) [ 10.722758] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.722815] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.722871] kthread (kernel/kthread.c:436) [ 10.722927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.722984] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.723049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.723106] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.723333] ------------[ cut here ]------------ | [ 10.723396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.723494] Modules linked in: ip6_gre ip_gre gre | [ 10.723657] Tainted: [W]=WARN [ 10.723712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.723780] Workqueue: netns cleanup_net [ 10.723837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.723900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.724030] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.724092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.724169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.724244] RBP: 0000000000000000 R08: ff2ce39a04c10d50 R09: ff2ce39a04eb3830 [ 10.724319] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.724395] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a03201a00 [ 10.724474] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.724555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.724630] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.724707] PKRU: 55555554 [ 10.724755] Call Trace: [ 10.724803] [ 10.724851] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.724915] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.724972] cleanup_net (net/core/net_namespace.c:702) [ 10.725030] process_one_work (kernel/workqueue.c:3314) [ 10.725087] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.725143] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.725199] kthread (kernel/kthread.c:436) [ 10.725256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.725313] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.725378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.725434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.725662] ------------[ cut here ]------------ | [ 10.725724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.725815] Modules linked in: ip6_gre ip_gre gre | [ 10.725970] Tainted: [W]=WARN [ 10.726025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.726094] Workqueue: netns cleanup_net [ 10.726150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.726214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.726343] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.726407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.726491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.726575] RBP: 0000000000000000 R08: ff2ce39a0794b190 R09: ff2ce39a013d5830 [ 10.726666] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.726743] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03201a00 [ 10.726824] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.726903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.726975] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.727053] PKRU: 55555554 [ 10.727101] Call Trace: [ 10.727149] [ 10.727198] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.727262] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.727319] cleanup_net (net/core/net_namespace.c:702) [ 10.727376] process_one_work (kernel/workqueue.c:3314) [ 10.727434] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.727497] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.727554] kthread (kernel/kthread.c:436) [ 10.727615] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.727672] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.727728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.727785] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.728007] ------------[ cut here ]------------ | [ 10.728069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.728161] Modules linked in: ip6_gre ip_gre gre | [ 10.728317] Tainted: [W]=WARN [ 10.728371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.728440] Workqueue: netns cleanup_net [ 10.728504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.728568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.728707] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.728770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.728845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.728922] RBP: 0000000000000000 R08: ff2ce39a03014c10 R09: ff2ce39a06522830 [ 10.728997] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.729073] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03201a00 [ 10.729154] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.729230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.729299] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.729379] PKRU: 55555554 [ 10.729427] Call Trace: [ 10.729476] [ 10.729527] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.729599] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.729656] cleanup_net (net/core/net_namespace.c:702) [ 10.729714] process_one_work (kernel/workqueue.c:3314) [ 10.729775] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.729835] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.729896] kthread (kernel/kthread.c:436) [ 10.729958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.730018] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.730080] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.730140] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.730363] ------------[ cut here ]------------ | [ 10.730429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.730524] Modules linked in: ip6_gre ip_gre gre | [ 10.730685] Tainted: [W]=WARN [ 10.730740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.730808] Workqueue: netns cleanup_net [ 10.730865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.730928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.731058] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.731120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.731195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.731270] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a07396830 [ 10.731345] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.731424] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03201a00 [ 10.731509] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.731593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.731662] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.731739] PKRU: 55555554 [ 10.731787] Call Trace: [ 10.731835] [ 10.731884] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.731948] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.732005] cleanup_net (net/core/net_namespace.c:702) [ 10.732063] process_one_work (kernel/workqueue.c:3314) [ 10.732120] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.732176] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.732232] kthread (kernel/kthread.c:436) [ 10.732289] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.732346] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.732405] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.732462] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.732695] ------------[ cut here ]------------ | [ 10.732757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.732849] Modules linked in: ip6_gre ip_gre gre | [ 10.733005] Tainted: [W]=WARN [ 10.733059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.733129] Workqueue: netns cleanup_net [ 10.733185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.733248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.733379] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.733441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.733523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.733606] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a06585834 [ 10.733682] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.733758] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03201a00 [ 10.733837] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.733914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.733987] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.734069] PKRU: 55555554 [ 10.734122] Call Trace: [ 10.734174] [ 10.734227] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.734295] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.734357] cleanup_net (net/core/net_namespace.c:702) [ 10.734420] process_one_work (kernel/workqueue.c:3314) [ 10.734490] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.734553] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.734620] kthread (kernel/kthread.c:436) [ 10.734682] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.734743] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.734804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.734865] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.735105] ------------[ cut here ]------------ | [ 10.735173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.735268] Modules linked in: ip6_gre ip_gre gre | [ 10.735425] Tainted: [W]=WARN [ 10.735480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.735558] Workqueue: netns cleanup_net [ 10.735623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.735690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.735824] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.735891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.735971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.736051] RBP: 0000000000000000 R08: ff2ce39a03292310 R09: ff2ce39a0659e030 [ 10.736132] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.736213] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03201a00 [ 10.736297] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.736381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.736455] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.736545] PKRU: 55555554 [ 10.736606] Call Trace: [ 10.736658] [ 10.736711] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.736779] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.736841] cleanup_net (net/core/net_namespace.c:702) [ 10.736903] process_one_work (kernel/workqueue.c:3314) [ 10.736967] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.737028] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.737090] kthread (kernel/kthread.c:436) [ 10.737151] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.737212] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.737272] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.737330] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.737555] ------------[ cut here ]------------ | [ 10.737624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.737716] Modules linked in: ip6_gre ip_gre gre | [ 10.737870] Tainted: [W]=WARN [ 10.737925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.737994] Workqueue: netns cleanup_net [ 10.738051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.738115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.738245] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.738308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.738384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.738459] RBP: 0000000000000000 R08: ff2ce39a032d3cd0 R09: ff2ce39a04eb7030 [ 10.738542] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.738627] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03201a00 [ 10.738706] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.738783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.738853] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.738933] PKRU: 55555554 [ 10.738981] Call Trace: [ 10.739030] [ 10.739079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.739143] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.739201] cleanup_net (net/core/net_namespace.c:702) [ 10.739258] process_one_work (kernel/workqueue.c:3314) [ 10.739315] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.739372] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.739428] kthread (kernel/kthread.c:436) [ 10.739492] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.739550] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.739614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.739671] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.742901] ------------[ cut here ]------------ | [ 10.742936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/918 | [ 10.743001] Modules linked in: ip6_gre ip_gre gre | [ 10.743092] Tainted: [W]=WARN [ 10.743114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.743149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.743179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.743271] RSP: 0018:ff854032005a36d0 EFLAGS: 00010286 [ 10.743297] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.743338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 10.743375] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a065ad030 [ 10.743407] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.743450] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03222600 [ 10.743509] FS: 00007f05a6c9f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.743554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.743593] CR2: 00000000004ebb28 CR3: 0000000008363006 CR4: 0000000000771ef0 [ 10.743636] PKRU: 55555554 [ 10.743652] Call Trace: [ 10.743667] [ 10.743682] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.743702] netif_state_change (net/core/dev.c:1605) [ 10.743724] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 10.743746] linkwatch_sync_dev (net/core/link_watch.c:295) [ 10.743769] rtnl_getlink (net/core/rtnetlink.c:4273) [ 10.743792] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 10.743823] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.743846] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.743876] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.743904] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.743924] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.743948] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.743969] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.743991] ___sys_sendmsg (net/socket.c:2752) [ 10.744013] __sys_sendmsg (net/socket.c:2784) [ 10.744034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.744060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.744091] RIP: 0033:0x7f05a6ed908e [ 10.744113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.744208] RSP: 002b:00007fff99e32020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.744250] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f05a6ed908e [ 10.744289] RDX: 0000000000000000 RSI: 00007fff99e320d0 RDI: 0000000000000006 [ 10.744331] RBP: 00007fff99e32030 R08: 0000000000000000 R09: 0000000000000000 [ 10.744373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.744412] R13: 00007fff99e32180 R14: 000000000000000d R15: 00007fff99e338b4 | [ 10.744672] ------------[ cut here ]------------ | [ 10.744752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.744840] Modules linked in: ip6_gre ip_gre gre | [ 10.745034] Tainted: [W]=WARN [ 10.745092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.745211] Workqueue: netns cleanup_net [ 10.745304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.745395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.745548] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.745630] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.745711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 10.745815] RBP: 0000000000000000 R08: ff2ce39a032cd010 R09: ff2ce39a0739102c [ 10.745919] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.745999] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03201a00 [ 10.746079] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.746161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.746272] CR2: 00005619cc9b0438 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 10.746351] PKRU: 55555554 [ 10.746402] Call Trace: [ 10.746450] [ 10.746537] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.746608] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 10.746683] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 10.746737] cleanup_net (net/core/net_namespace.c:702) [ 10.746795] process_one_work (kernel/workqueue.c:3314) [ 10.746853] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.746910] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.747004] kthread (kernel/kthread.c:436) [ 10.747097] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.747149] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.747203] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.747262] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.753496] ------------[ cut here ]------------ | [ 10.753529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/921 | [ 10.753589] Modules linked in: ip6_gre ip_gre gre | [ 10.753672] Tainted: [W]=WARN [ 10.753691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.753725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.753754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.753838] RSP: 0018:ff854032005bb870 EFLAGS: 00010286 [ 10.753865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.753910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222700 [ 10.753954] RBP: 0000000000000000 R08: ff2ce39a01928dd0 R09: ff2ce39a072d3030 [ 10.753999] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.754042] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03222700 [ 10.754094] FS: 00007facaa2cf840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.754139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.754175] CR2: 00007facaa4c8460 CR3: 0000000007b99001 CR4: 0000000000771ef0 [ 10.754218] PKRU: 55555554 [ 10.754234] Call Trace: [ 10.754249] [ 10.754267] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.754290] __dev_notify_flags (net/core/dev.c:9787) [ 10.754311] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.754331] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.754361] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.754387] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.754415] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.754448] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.754470] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.754504] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.754532] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.754557] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.754581] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.754604] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.754627] ___sys_sendmsg (net/socket.c:2752) [ 10.754649] __sys_sendmsg (net/socket.c:2784) [ 10.754673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.754702] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.754731] RIP: 0033:0x7facaa50908e [ 10.754754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.754854] RSP: 002b:00007fff7c2722e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.754897] RAX: ffffffffffffffda RBX: 00007fff7c272a90 RCX: 00007facaa50908e [ 10.754939] RDX: 0000000000000000 RSI: 00007fff7c272390 RDI: 0000000000000005 [ 10.754982] RBP: 00007fff7c2722f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.755029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.755070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c272a60 | [ 10.758036] ------------[ cut here ]------------ | [ 10.758067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/922 | [ 10.758126] Modules linked in: ip6_gre ip_gre gre | [ 10.758215] Tainted: [W]=WARN [ 10.758234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.758271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.758300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.758396] RSP: 0018:ff854032005c3870 EFLAGS: 00010286 [ 10.758423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.758462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 10.758510] RBP: 0000000000000000 R08: ff2ce39a03292710 R09: ff2ce39a065b8030 [ 10.758550] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.758606] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03223b00 [ 10.758651] FS: 00007fafe3799840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.758698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.758730] CR2: 00007fafe3a73cb0 CR3: 00000000082b5003 CR4: 0000000000771ef0 [ 10.758780] PKRU: 55555554 [ 10.758795] Call Trace: [ 10.758809] [ 10.758822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.758844] __dev_notify_flags (net/core/dev.c:9787) [ 10.758866] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 10.758888] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 10.758916] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.758938] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.758961] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.758990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.759010] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 10.759038] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.759068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.759089] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.759109] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.759132] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.759154] ___sys_sendmsg (net/socket.c:2752) [ 10.759174] __sys_sendmsg (net/socket.c:2784) [ 10.759192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.759211] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 10.759240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.759267] RIP: 0033:0x7fafe39d308e [ 10.759287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.759380] RSP: 002b:00007fffea346490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.759419] RAX: ffffffffffffffda RBX: 00007fffea346c40 RCX: 00007fafe39d308e [ 10.759460] RDX: 0000000000000000 RSI: 00007fffea346540 RDI: 0000000000000005 [ 10.759504] RBP: 00007fffea3464a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.759547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.759589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea346c10 | [ 10.762468] ------------[ cut here ]------------ | [ 10.762507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/923 | [ 10.762562] Modules linked in: ip6_gre ip_gre gre | [ 10.762663] Tainted: [W]=WARN [ 10.762683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.762716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.762745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.762845] RSP: 0018:ff854032005cb720 EFLAGS: 00010286 [ 10.762872] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.762916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 10.762960] RBP: 0000000000000000 R08: ff2ce39a01928dd0 R09: ff2ce39a065b8030 [ 10.763003] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.763043] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03222d00 [ 10.763086] FS: 00007f96c5948840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.763132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.763164] CR2: 000000003aa06988 CR3: 0000000001c0b006 CR4: 0000000000771ef0 [ 10.763205] PKRU: 55555554 [ 10.763220] Call Trace: [ 10.763235] [ 10.763251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.763271] __dev_notify_flags (net/core/dev.c:9787) [ 10.763293] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.763313] netif_change_flags (net/core/dev.c:9820) [ 10.763337] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.763363] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.763395] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.763418] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.763441] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.763465] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.763488] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.763512] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.763536] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.763557] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.763582] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.763601] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.763625] ___sys_sendmsg (net/socket.c:2752) [ 10.763652] __sys_sendmsg (net/socket.c:2784) [ 10.763674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.763697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.763727] RIP: 0033:0x7f96c5b8208e [ 10.763752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.763852] RSP: 002b:00007ffe86456af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.763894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96c5b8208e [ 10.763934] RDX: 0000000000000000 RSI: 00007ffe86456ba0 RDI: 0000000000000005 [ 10.763978] RBP: 00007ffe86456b00 R08: 0000000000000000 R09: 0000000000000000 [ 10.764023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.764066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86457270 | [ 10.766978] ------------[ cut here ]------------ | [ 10.767010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/924 | [ 10.767064] Modules linked in: ip6_gre ip_gre gre | [ 10.767150] Tainted: [W]=WARN [ 10.767171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.767207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.767238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.767336] RSP: 0018:ff854032005d3720 EFLAGS: 00010286 [ 10.767365] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.767411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 10.767452] RBP: 0000000000000000 R08: ff2ce39a03292710 R09: ff2ce39a065b8030 [ 10.767497] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.767541] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03222d00 [ 10.767596] FS: 00007faa02fbe840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.767639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.767667] CR2: 000000002c60c988 CR3: 0000000007822002 CR4: 0000000000771ef0 [ 10.767708] PKRU: 55555554 [ 10.767725] Call Trace: [ 10.767739] [ 10.767752] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.767775] __dev_notify_flags (net/core/dev.c:9787) [ 10.767798] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.767821] netif_change_flags (net/core/dev.c:9820) [ 10.767844] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.767867] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.767898] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.767920] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.767944] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.767979] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.768002] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.768025] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.768055] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.768077] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.768098] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.768120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.768143] ___sys_sendmsg (net/socket.c:2752) [ 10.768162] __sys_sendmsg (net/socket.c:2784) [ 10.768182] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.768205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.768232] RIP: 0033:0x7faa031f808e [ 10.768254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.768351] RSP: 002b:00007ffd8c0bcd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.768391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa031f808e [ 10.768438] RDX: 0000000000000000 RSI: 00007ffd8c0bce40 RDI: 0000000000000005 [ 10.768481] RBP: 00007ffd8c0bcda0 R08: 0000000000000000 R09: 0000000000000000 [ 10.768530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.768577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c0bd510 | [ 10.777193] ------------[ cut here ]------------ | [ 10.777223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/927 | [ 10.777276] Modules linked in: ip6_gre ip_gre gre | [ 10.777371] Tainted: [W]=WARN [ 10.777388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.777427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.777457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.777562] RSP: 0018:ff854032005eb778 EFLAGS: 00010286 [ 10.777599] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.777640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.777688] RBP: 0000000000000000 R08: ff2ce39a01928dd0 R09: ff2ce39a08079030 [ 10.777730] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.777776] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a0313a700 [ 10.777821] FS: 00007fbffdd4c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.777863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.777894] CR2: 000000000042e5e0 CR3: 0000000008849001 CR4: 0000000000771ef0 [ 10.777931] PKRU: 55555554 [ 10.777951] Call Trace: [ 10.777965] [ 10.777980] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.778003] notifier_call_chain (kernel/notifier.c:85) [ 10.778029] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.778060] netdev_upper_dev_link (net/core/dev.c:8972) [ 10.778088] register_vlan_dev (net/8021q/vlan.c:183) [ 10.778110] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 10.778133] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.778157] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.778185] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.778207] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.778238] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.778270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.778292] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.778310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.778334] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.778355] ___sys_sendmsg (net/socket.c:2752) [ 10.778378] __sys_sendmsg (net/socket.c:2784) [ 10.778406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.778431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.778461] RIP: 0033:0x7fbffdf8608e [ 10.778486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.778585] RSP: 002b:00007ffdd4c31330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.778626] RAX: ffffffffffffffda RBX: 00007ffdd4c31af0 RCX: 00007fbffdf8608e [ 10.778665] RDX: 0000000000000000 RSI: 00007ffdd4c313e0 RDI: 0000000000000005 [ 10.778706] RBP: 00007ffdd4c31340 R08: 0000000000000000 R09: 0000000000000000 [ 10.778746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.778793] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4c31ab0 | [ 10.778880] ------------[ cut here ]------------ | [ 10.778910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/927 | [ 10.778961] Modules linked in: ip6_gre ip_gre gre | [ 10.779047] Tainted: [W]=WARN [ 10.779069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.779103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.779132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.779231] RSP: 0018:ff854032005eb870 EFLAGS: 00010286 [ 10.779260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.779304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.779345] RBP: 0000000000000000 R08: ff2ce39a03311850 R09: ff2ce39a08079034 [ 10.779384] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.779424] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0313a700 [ 10.779467] FS: 00007fbffdd4c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.779512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.779549] CR2: 000000000042e5e0 CR3: 0000000008849001 CR4: 0000000000771ef0 [ 10.779592] PKRU: 55555554 [ 10.779607] Call Trace: [ 10.779621] [ 10.779636] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.779659] __dev_notify_flags (net/core/dev.c:9787) [ 10.779682] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.779700] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.779725] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.779749] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.779774] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.779802] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.779829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.779852] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.779875] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.779897] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.779924] ___sys_sendmsg (net/socket.c:2752) [ 10.779947] __sys_sendmsg (net/socket.c:2784) [ 10.779967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.779988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.780017] RIP: 0033:0x7fbffdf8608e [ 10.780038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.780135] RSP: 002b:00007ffdd4c31330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.780176] RAX: ffffffffffffffda RBX: 00007ffdd4c31af0 RCX: 00007fbffdf8608e [ 10.780216] RDX: 0000000000000000 RSI: 00007ffdd4c313e0 RDI: 0000000000000005 [ 10.780252] RBP: 00007ffdd4c31340 R08: 0000000000000000 R09: 0000000000000000 [ 10.780291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.780334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4c31ab0 | [ 10.783400] ------------[ cut here ]------------ | [ 10.783435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/928 | [ 10.783498] Modules linked in: ip6_gre ip_gre gre | [ 10.783604] Tainted: [W]=WARN [ 10.783626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.783661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.783690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.783791] RSP: 0018:ff854032005eb778 EFLAGS: 00010286 [ 10.783821] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 10.783860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 10.783898] RBP: 0000000000000000 R08: ff2ce39a03292710 R09: ff2ce39a079d2030 [ 10.783936] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.783975] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03222d00 [ 10.784018] FS: 00007fbc12851840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.784052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.784088] CR2: 00007fbc12a4a460 CR3: 00000000032d9003 CR4: 0000000000771ef0 [ 10.784131] PKRU: 55555554 [ 10.784146] Call Trace: [ 10.784162] [ 10.784176] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.784195] notifier_call_chain (kernel/notifier.c:85) [ 10.784214] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.784244] netdev_upper_dev_link (net/core/dev.c:8972) [ 10.784271] register_vlan_dev (net/8021q/vlan.c:183) [ 10.784292] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 10.784315] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.784338] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.784367] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.784388] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.784417] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.784446] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.784469] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.784495] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.784516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.784540] ___sys_sendmsg (net/socket.c:2752) [ 10.784561] __sys_sendmsg (net/socket.c:2784) [ 10.784590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.784620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.784646] RIP: 0033:0x7fbc12a8b08e [ 10.784669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.784764] RSP: 002b:00007ffc2cd22530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.784806] RAX: ffffffffffffffda RBX: 00007ffc2cd22cf0 RCX: 00007fbc12a8b08e [ 10.784843] RDX: 0000000000000000 RSI: 00007ffc2cd225e0 RDI: 0000000000000005 [ 10.784882] RBP: 00007ffc2cd22540 R08: 0000000000000000 R09: 0000000000000000 [ 10.784922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.784963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cd22cb0 | [ 10.785049] ------------[ cut here ]------------ | [ 10.785076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/928 | [ 10.785126] Modules linked in: ip6_gre ip_gre gre | [ 10.785211] Tainted: [W]=WARN [ 10.785237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.785274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.785299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.785390] RSP: 0018:ff854032005eb870 EFLAGS: 00010286 [ 10.785418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.785460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 10.785506] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a079d2034 [ 10.785547] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.785591] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03222d00 [ 10.785635] FS: 00007fbc12851840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.785676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.785713] CR2: 00007fbc12a4a460 CR3: 00000000032d9003 CR4: 0000000000771ef0 [ 10.785754] PKRU: 55555554 [ 10.785766] Call Trace: [ 10.785781] [ 10.785795] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.785815] __dev_notify_flags (net/core/dev.c:9787) [ 10.785837] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.785859] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 10.785883] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.785910] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.785931] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 10.785960] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.785987] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.786011] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.786030] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.786050] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.786073] ___sys_sendmsg (net/socket.c:2752) [ 10.786096] __sys_sendmsg (net/socket.c:2784) [ 10.786117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.786136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.786164] RIP: 0033:0x7fbc12a8b08e [ 10.786185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.786270] RSP: 002b:00007ffc2cd22530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.786309] RAX: ffffffffffffffda RBX: 00007ffc2cd22cf0 RCX: 00007fbc12a8b08e [ 10.786350] RDX: 0000000000000000 RSI: 00007ffc2cd225e0 RDI: 0000000000000005 [ 10.786388] RBP: 00007ffc2cd22540 R08: 0000000000000000 R09: 0000000000000000 [ 10.786431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.786469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cd22cb0 | [ 10.789452] ------------[ cut here ]------------ | [ 10.789487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/929 | [ 10.789546] Modules linked in: ip6_gre ip_gre gre | [ 10.789640] Tainted: [W]=WARN [ 10.789663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.789698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.789728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.789828] RSP: 0018:ff854032005f3720 EFLAGS: 00010286 [ 10.789856] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.789897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.789940] RBP: 0000000000000000 R08: ff2ce39a03311850 R09: ff2ce39a08079034 [ 10.789983] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.790026] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0313a700 [ 10.790071] FS: 00007efd00bfe840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.790123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.790155] CR2: 000000000173d988 CR3: 000000000886e003 CR4: 0000000000771ef0 [ 10.790196] PKRU: 55555554 [ 10.790211] Call Trace: [ 10.790226] [ 10.790241] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.790262] __dev_notify_flags (net/core/dev.c:9787) [ 10.790283] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.790305] netif_change_flags (net/core/dev.c:9820) [ 10.790328] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.790347] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.790378] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.790406] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.790427] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.790457] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.790486] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.790509] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.790539] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.790560] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.790587] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.790610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.790634] ___sys_sendmsg (net/socket.c:2752) [ 10.790656] __sys_sendmsg (net/socket.c:2784) [ 10.790673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.790694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.790725] RIP: 0033:0x7efd00e3808e [ 10.790749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.790840] RSP: 002b:00007ffde6cfbce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.790883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd00e3808e [ 10.790927] RDX: 0000000000000000 RSI: 00007ffde6cfbd90 RDI: 0000000000000005 [ 10.790970] RBP: 00007ffde6cfbcf0 R08: 0000000000000000 R09: 0000000000000000 [ 10.791010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.791056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde6cfc460 | [ 10.794197] ------------[ cut here ]------------ | [ 10.794228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/930 | [ 10.794287] Modules linked in: ip6_gre ip_gre gre | [ 10.794379] Tainted: [W]=WARN [ 10.794400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.794437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.794468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.794570] RSP: 0018:ff854032005f3720 EFLAGS: 00010286 [ 10.794605] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 10.794649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 10.794689] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a079d2034 [ 10.794729] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.794770] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03222d00 [ 10.794811] FS: 00007f3e5f8f3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 10.794856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.794889] CR2: 000000003570d988 CR3: 0000000004ca3005 CR4: 0000000000771ef0 [ 10.794933] PKRU: 55555554 [ 10.794948] Call Trace: [ 10.794963] [ 10.794978] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.794996] __dev_notify_flags (net/core/dev.c:9787) [ 10.795019] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 10.795041] netif_change_flags (net/core/dev.c:9820) [ 10.795063] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.795083] ? __nla_validate_parse (lib/nlattr.c:620) [ 10.795115] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 10.795138] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 10.795161] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 10.795193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.795217] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 10.795241] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 10.795271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.795295] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.795319] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.795343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.795367] ___sys_sendmsg (net/socket.c:2752) [ 10.795396] __sys_sendmsg (net/socket.c:2784) [ 10.795421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.795444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.795473] RIP: 0033:0x7f3e5fb2d08e [ 10.795502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.795608] RSP: 002b:00007ffdd68c4260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.795652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e5fb2d08e [ 10.795703] RDX: 0000000000000000 RSI: 00007ffdd68c4310 RDI: 0000000000000005 [ 10.795748] RBP: 00007ffdd68c4270 R08: 0000000000000000 R09: 0000000000000000 [ 10.795789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df50 [ 10.795828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd68c49e0 | [ 10.940535] ------------[ cut here ]------------ | [ 10.940617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.940713] Modules linked in: ip6_gre ip_gre gre | [ 10.940866] Tainted: [W]=WARN [ 10.940921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.940990] Workqueue: netns cleanup_net [ 10.941047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.941110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.941238] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 10.941301] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.941376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.941452] RBP: 0000000000000000 R08: ff2ce39a01928dd0 R09: ff2ce39a070d7030 [ 10.941533] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.941613] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03201d00 [ 10.941697] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.941804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.941876] CR2: 00007f9f500c6430 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 10.941989] PKRU: 55555554 [ 10.942037] Call Trace: [ 10.942091] [ 10.942140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.942196] netif_close_many (net/core/dev.c:1804) [ 10.942254] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.942353] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.942439] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.942506] cleanup_net (net/core/net_namespace.c:702) [ 10.942605] process_one_work (kernel/workqueue.c:3314) [ 10.942663] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.942721] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.942804] kthread (kernel/kthread.c:436) [ 10.942860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.942919] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.942978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.943036] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.943260] ------------[ cut here ]------------ | [ 10.943328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.943420] Modules linked in: ip6_gre ip_gre gre | [ 10.943634] Tainted: [W]=WARN [ 10.943719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.943789] Workqueue: netns cleanup_net [ 10.943846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.943946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.944106] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 10.944169] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 10.944253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.944356] RBP: 0000000000000000 R08: ff2ce39a03311850 R09: ff2ce39a070d7034 [ 10.944461] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.944581] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a03201d00 [ 10.944692] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.944797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.944907] CR2: 00007f9f500c6430 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 10.944984] PKRU: 55555554 [ 10.945032] Call Trace: [ 10.945081] [ 10.945129] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.945187] netif_close_many (net/core/dev.c:1804) [ 10.945245] vlan_device_event (net/8021q/vlan.c:475) [ 10.945302] notifier_call_chain (kernel/notifier.c:85) [ 10.945359] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 10.945417] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 10.945480] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 10.945545] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.945607] cleanup_net (net/core/net_namespace.c:702) [ 10.945665] process_one_work (kernel/workqueue.c:3314) [ 10.945722] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.945778] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.945834] kthread (kernel/kthread.c:436) [ 10.945890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.945947] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.946008] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.946065] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.946285] ------------[ cut here ]------------ | [ 10.946347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.946464] Modules linked in: ip6_gre ip_gre gre | [ 10.946686] Tainted: [W]=WARN [ 10.946753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.946839] Workqueue: netns cleanup_net [ 10.946906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.946988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.947133] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.947196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.947281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.947373] RBP: 0000000000000000 R08: ff2ce39a03292bd0 R09: ff2ce39a070bc030 [ 10.947465] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.947552] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a03201d00 [ 10.947644] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.947749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.947818] CR2: 00007f9f500c6430 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 10.947910] PKRU: 55555554 [ 10.947962] Call Trace: [ 10.948017] [ 10.948071] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.948142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.948216] cleanup_net (net/core/net_namespace.c:702) [ 10.948281] process_one_work (kernel/workqueue.c:3314) [ 10.948347] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.948406] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.948479] kthread (kernel/kthread.c:436) [ 10.948543] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.948618] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.948684] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.948749] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.949720] ------------[ cut here ]------------ | [ 10.949789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.949871] Modules linked in: ip6_gre ip_gre gre | [ 10.950060] Tainted: [W]=WARN [ 10.950125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.950201] Workqueue: netns cleanup_net [ 10.950265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.950334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.950502] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 10.950587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.950668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.950742] RBP: 0000000000000000 R08: ff2ce39a03311850 R09: ff2ce39a07375834 [ 10.950833] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.950916] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03201d00 [ 10.951000] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.951094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.951169] CR2: 00005619cc9b0438 CR3: 0000000004fce004 CR4: 0000000000771ef0 [ 10.951271] PKRU: 55555554 [ 10.951336] Call Trace: [ 10.951402] [ 10.951454] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.951552] vlan_device_event (net/8021q/vlan.c:515) [ 10.951628] notifier_call_chain (kernel/notifier.c:85) [ 10.951691] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 10.951772] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.951858] cleanup_net (net/core/net_namespace.c:702) [ 10.951931] process_one_work (kernel/workqueue.c:3314) [ 10.951995] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.952061] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.952119] kthread (kernel/kthread.c:436) [ 10.952193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.952258] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.952327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.952382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.959424] ------------[ cut here ]------------ | [ 10.959513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.959637] Modules linked in: ip6_gre ip_gre gre | [ 10.959798] Tainted: [W]=WARN [ 10.959853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.959926] Workqueue: netns cleanup_net [ 10.960016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.960077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.960243] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.960308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.960389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.960470] RBP: 0000000000000000 R08: ff2ce39a01928dd0 R09: ff2ce39a07375830 [ 10.960555] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.960671] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03201d00 [ 10.960792] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.960906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.961021] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.961104] PKRU: 55555554 [ 10.961157] Call Trace: [ 10.961209] [ 10.961260] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.961328] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.961389] cleanup_net (net/core/net_namespace.c:702) [ 10.961453] process_one_work (kernel/workqueue.c:3314) [ 10.961558] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.961626] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.961687] kthread (kernel/kthread.c:436) [ 10.961748] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.961808] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.961869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.961932] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.962285] ------------[ cut here ]------------ | [ 10.962352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.962447] Modules linked in: ip6_gre ip_gre gre | [ 10.962654] Tainted: [W]=WARN [ 10.962710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.962784] Workqueue: netns cleanup_net [ 10.962869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.962961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.963097] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.963160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.963235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.963312] RBP: 0000000000000000 R08: ff2ce39a01229d90 R09: ff2ce39a06582830 [ 10.963387] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.963462] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03201d00 [ 10.963548] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.963639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.963708] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.963788] PKRU: 55555554 [ 10.963835] Call Trace: [ 10.963884] [ 10.963932] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.963996] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.964055] cleanup_net (net/core/net_namespace.c:702) [ 10.964142] process_one_work (kernel/workqueue.c:3314) [ 10.964199] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.964255] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.964318] kthread (kernel/kthread.c:436) [ 10.964377] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.964434] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.964498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.964556] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.964791] ------------[ cut here ]------------ | [ 10.964855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.964948] Modules linked in: ip6_gre ip_gre gre | [ 10.965102] Tainted: [W]=WARN [ 10.965156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.965236] Workqueue: netns cleanup_net [ 10.965292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.965357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.965507] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.965570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.965653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.965756] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a065a5830 [ 10.965835] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.965918] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a03201d00 [ 10.966025] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.966132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.966204] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.966311] PKRU: 55555554 [ 10.966359] Call Trace: [ 10.966409] [ 10.966458] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.966526] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.966596] cleanup_net (net/core/net_namespace.c:702) [ 10.966663] process_one_work (kernel/workqueue.c:3314) [ 10.966720] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.966804] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.966874] kthread (kernel/kthread.c:436) [ 10.966936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.967000] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.967062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.967135] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.967362] ------------[ cut here ]------------ | [ 10.967431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.967525] Modules linked in: ip6_gre ip_gre gre | [ 10.967716] Tainted: [W]=WARN [ 10.967780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.967860] Workqueue: netns cleanup_net [ 10.967924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.967993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.968140] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.968218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.968310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.968401] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a08277030 [ 10.968501] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.968592] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03201d00 [ 10.968692] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.968795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.968864] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.968950] PKRU: 55555554 [ 10.968998] Call Trace: [ 10.969047] [ 10.969103] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.969181] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.969245] cleanup_net (net/core/net_namespace.c:702) [ 10.969312] process_one_work (kernel/workqueue.c:3314) [ 10.969377] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.969442] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.969508] kthread (kernel/kthread.c:436) [ 10.969570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.969646] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.969727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.969794] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.970064] ------------[ cut here ]------------ | [ 10.970132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.970242] Modules linked in: ip6_gre ip_gre gre | [ 10.970442] Tainted: [W]=WARN [ 10.970520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.970609] Workqueue: netns cleanup_net [ 10.970671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.970741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.970905] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.970986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.971081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.971176] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a031d8030 [ 10.971268] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.971360] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a03201d00 [ 10.971458] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.971541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.971627] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.971722] PKRU: 55555554 [ 10.971779] Call Trace: [ 10.971834] [ 10.971889] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.971971] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.972027] cleanup_net (net/core/net_namespace.c:702) [ 10.972085] process_one_work (kernel/workqueue.c:3314) [ 10.972143] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.972201] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.972258] kthread (kernel/kthread.c:436) [ 10.972314] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.972401] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.972497] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.972552] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.972814] ------------[ cut here ]------------ | [ 10.972914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.973011] Modules linked in: ip6_gre ip_gre gre | [ 10.973199] Tainted: [W]=WARN [ 10.973255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.973353] Workqueue: netns cleanup_net [ 10.973407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.973481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.973639] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.973703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.973785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.973874] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a070be030 [ 10.973985] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.974068] R13: 0000000000000011 R14: ff2ce39a073a4000 R15: ff2ce39a03201d00 [ 10.974178] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.974263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.974341] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.974423] PKRU: 55555554 [ 10.974469] Call Trace: [ 10.974525] [ 10.974582] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.974672] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.974761] cleanup_net (net/core/net_namespace.c:702) [ 10.974819] process_one_work (kernel/workqueue.c:3314) [ 10.974878] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.974935] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.974990] kthread (kernel/kthread.c:436) [ 10.975048] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.975101] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.975160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.975229] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.975466] ------------[ cut here ]------------ | [ 10.975534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.975635] Modules linked in: ip6_gre ip_gre gre | [ 10.975791] Tainted: [W]=WARN [ 10.975846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.975914] Workqueue: netns cleanup_net [ 10.975971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.976034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.976166] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.976229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.976308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.976384] RBP: 0000000000000000 R08: ff2ce39a04c10a10 R09: ff2ce39a031da834 [ 10.976459] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.976539] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03201d00 [ 10.976623] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.976702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.976772] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.976851] PKRU: 55555554 [ 10.976899] Call Trace: [ 10.976948] [ 10.976996] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.977060] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.977117] cleanup_net (net/core/net_namespace.c:702) [ 10.977174] process_one_work (kernel/workqueue.c:3314) [ 10.977232] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.977289] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.977345] kthread (kernel/kthread.c:436) [ 10.977407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.977464] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.977527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.977591] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.977806] ------------[ cut here ]------------ | [ 10.977869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.977966] Modules linked in: ip6_gre ip_gre gre | [ 10.978121] Tainted: [W]=WARN [ 10.978176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.978245] Workqueue: netns cleanup_net [ 10.978302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.978366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.978507] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.978579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.978661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.978737] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a07370830 [ 10.978814] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.978890] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03201d00 [ 10.978968] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.979046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.979116] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.979196] PKRU: 55555554 [ 10.979244] Call Trace: [ 10.979293] [ 10.979341] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.979407] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.979464] cleanup_net (net/core/net_namespace.c:702) [ 10.979526] process_one_work (kernel/workqueue.c:3314) [ 10.979589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.979646] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.979702] kthread (kernel/kthread.c:436) [ 10.979760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.979817] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.979874] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.979930] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.980144] ------------[ cut here ]------------ | [ 10.980206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.980300] Modules linked in: ip6_gre ip_gre gre | [ 10.980460] Tainted: [W]=WARN [ 10.980524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.980601] Workqueue: netns cleanup_net [ 10.980658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.980722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.980851] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 10.980913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.980991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 10.981068] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a08284830 [ 10.981144] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.981220] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a03201d00 [ 10.981299] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 10.981376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.981446] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 10.981532] PKRU: 55555554 [ 10.981588] Call Trace: [ 10.981637] [ 10.981685] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 10.981750] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 10.981807] cleanup_net (net/core/net_namespace.c:702) [ 10.981864] process_one_work (kernel/workqueue.c:3314) [ 10.981921] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 10.981977] ? rescuer_thread (kernel/workqueue.c:3672) [ 10.982033] kthread (kernel/kthread.c:436) [ 10.982091] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.982149] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.982206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 10.982263] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.982557] ------------[ cut here ]------------ | [ 10.982592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.982649] Modules linked in: ip6_gre ip_gre gre | [ 10.982742] Tainted: [W]=WARN [ 10.982764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.982800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.982827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.982924] RSP: 0018:ff8540320063bcb8 EFLAGS: 00010286 [ 10.982953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.983002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.983043] RBP: 0000000000000000 R08: ff2ce39a03292e50 R09: ff2ce39a0307502c [ 10.983088] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.983130] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0313a700 [ 10.983175] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.983214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.983249] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.983294] PKRU: 55555554 [ 10.983308] Call Trace: [ 10.983323] [ 10.983338] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.983359] register_netdevice (net/core/dev.c:11488) [ 10.983384] register_netdev (net/core/dev.c:11552) [ 10.983404] loopback_net_init (drivers/net/loopback.c:218) [ 10.983427] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 10.983457] ops_init (net/core/net_namespace.c:137) [ 10.983478] setup_net (net/core/net_namespace.c:446) [ 10.983503] copy_net_ns (net/core/net_namespace.c:579) [ 10.983527] create_new_namespaces (kernel/nsproxy.c:132) [ 10.983555] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.983588] ksys_unshare (kernel/fork.c:3243) [ 10.983613] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.983635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.983657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.983689] RIP: 0033:0x7f9452153bcb [ 10.983709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.983811] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.983856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.983898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.983940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.983981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.984027] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.984150] ------------[ cut here ]------------ | [ 10.984178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.984224] Modules linked in: ip6_gre ip_gre gre | [ 10.984309] Tainted: [W]=WARN [ 10.984331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.984365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.984394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.984492] RSP: 0018:ff8540320063bc10 EFLAGS: 00010286 [ 10.984519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.984564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 10.984615] RBP: 0000000000000000 R08: ff2ce39a032d3ad0 R09: ff2ce39a072dc030 [ 10.984658] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.984699] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03201000 [ 10.984741] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.984781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.984818] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.984863] PKRU: 55555554 [ 10.984877] Call Trace: [ 10.984890] [ 10.984913] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.984934] register_netdevice (net/core/dev.c:11488) [ 10.984954] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.984978] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.985001] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.985025] ops_init (net/core/net_namespace.c:137) [ 10.985046] setup_net (net/core/net_namespace.c:446) [ 10.985067] copy_net_ns (net/core/net_namespace.c:579) [ 10.985091] create_new_namespaces (kernel/nsproxy.c:132) [ 10.985117] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.985145] ksys_unshare (kernel/fork.c:3243) [ 10.985168] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.985190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.985213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.985241] RIP: 0033:0x7f9452153bcb [ 10.985262] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.985356] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.985401] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.985442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.985482] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.985533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.985577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.985697] ------------[ cut here ]------------ | [ 10.985724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.985770] Modules linked in: ip6_gre ip_gre gre | [ 10.985857] Tainted: [W]=WARN [ 10.985881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.985914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.985943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.986050] RSP: 0018:ff8540320063bbf0 EFLAGS: 00010286 [ 10.986080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.986122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 10.986164] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a031d8830 [ 10.986205] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.986254] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03201300 [ 10.986297] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.986341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.986375] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.986417] PKRU: 55555554 [ 10.986432] Call Trace: [ 10.986447] [ 10.986461] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.986488] register_netdevice (net/core/dev.c:11488) [ 10.986507] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.986528] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.986549] vti_init_net (net/ipv4/ip_vti.c:517) [ 10.986572] ops_init (net/core/net_namespace.c:137) [ 10.986598] setup_net (net/core/net_namespace.c:446) [ 10.986622] copy_net_ns (net/core/net_namespace.c:579) [ 10.986647] create_new_namespaces (kernel/nsproxy.c:132) [ 10.986705] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.986734] ksys_unshare (kernel/fork.c:3243) [ 10.986753] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.986775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.986796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.986823] RIP: 0033:0x7f9452153bcb [ 10.986849] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.986947] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.986989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.987030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.987073] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.987116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.987158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.987276] ------------[ cut here ]------------ | [ 10.987301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.987355] Modules linked in: ip6_gre ip_gre gre | [ 10.987442] Tainted: [W]=WARN [ 10.987464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.987504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.987534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.987640] RSP: 0018:ff8540320063bca8 EFLAGS: 00010286 [ 10.987669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.987713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 10.987757] RBP: 0000000000000000 R08: ff2ce39a0794b890 R09: ff2ce39a08279034 [ 10.987803] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.987846] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0312dc00 [ 10.987890] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.987935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.987971] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.988013] PKRU: 55555554 [ 10.988027] Call Trace: [ 10.988043] [ 10.988058] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.988078] register_netdevice (net/core/dev.c:11488) [ 10.988100] register_netdev (net/core/dev.c:11552) [ 10.988121] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 10.988147] ops_init (net/core/net_namespace.c:137) [ 10.988168] setup_net (net/core/net_namespace.c:446) [ 10.988190] copy_net_ns (net/core/net_namespace.c:579) [ 10.988210] create_new_namespaces (kernel/nsproxy.c:132) [ 10.988236] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.988265] ksys_unshare (kernel/fork.c:3243) [ 10.988286] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.988308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.988328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.988356] RIP: 0033:0x7f9452153bcb [ 10.988379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.988477] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.988536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.988591] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.988633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.988675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.988722] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.988843] ------------[ cut here ]------------ | [ 10.988868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.988920] Modules linked in: ip6_gre ip_gre gre | [ 10.989006] Tainted: [W]=WARN [ 10.989028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.989060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.989089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.989183] RSP: 0018:ff8540320063bca0 EFLAGS: 00010286 [ 10.989213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.989254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 10.989304] RBP: 0000000000000000 R08: ff2ce39a032f2e50 R09: ff2ce39a0326a030 [ 10.989346] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.989389] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a03159c00 [ 10.989440] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.989491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.989525] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.989569] PKRU: 55555554 [ 10.989585] Call Trace: [ 10.989598] [ 10.989609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.989633] register_netdevice (net/core/dev.c:11488) [ 10.989655] register_netdev (net/core/dev.c:11552) [ 10.989678] sit_init_net (net/ipv6/sit.c:1860) [ 10.989700] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 10.989721] ops_init (net/core/net_namespace.c:137) [ 10.989749] setup_net (net/core/net_namespace.c:446) [ 10.989772] copy_net_ns (net/core/net_namespace.c:579) [ 10.989794] create_new_namespaces (kernel/nsproxy.c:132) [ 10.989822] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.989849] ksys_unshare (kernel/fork.c:3243) [ 10.989871] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.989894] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.989916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.989945] RIP: 0033:0x7f9452153bcb [ 10.989968] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.990068] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.990113] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.990157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.990202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.990241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.990279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.990398] ------------[ cut here ]------------ | [ 10.990429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.990482] Modules linked in: ip6_gre ip_gre gre | [ 10.990577] Tainted: [W]=WARN [ 10.990600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.990636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.990662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.990764] RSP: 0018:ff8540320063bca8 EFLAGS: 00010286 [ 10.990791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.990833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 10.990876] RBP: 0000000000000000 R08: ff2ce39a032e2810 R09: ff2ce39a08078030 [ 10.990918] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.990959] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a03220100 [ 10.991004] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.991046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.991083] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.991124] PKRU: 55555554 [ 10.991139] Call Trace: [ 10.991152] [ 10.991167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.991188] register_netdevice (net/core/dev.c:11488) [ 10.991214] register_netdev (net/core/dev.c:11552) [ 10.991237] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 10.991258] ops_init (net/core/net_namespace.c:137) [ 10.991280] setup_net (net/core/net_namespace.c:446) [ 10.991303] copy_net_ns (net/core/net_namespace.c:579) [ 10.991324] create_new_namespaces (kernel/nsproxy.c:132) [ 10.991352] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.991381] ksys_unshare (kernel/fork.c:3243) [ 10.991404] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.991424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.991446] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.991476] RIP: 0033:0x7f9452153bcb [ 10.991508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.991613] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.991654] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.991728] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.991772] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.991815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.991856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.991973] ------------[ cut here ]------------ | [ 10.992000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.992045] Modules linked in: ip6_gre ip_gre gre | [ 10.992133] Tainted: [W]=WARN [ 10.992153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.992187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.992211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.992309] RSP: 0018:ff8540320063bc10 EFLAGS: 00010286 [ 10.992337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.992381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 10.992421] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a065c1030 [ 10.992471] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.992519] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a0312c400 [ 10.992562] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.992610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.992647] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.992689] PKRU: 55555554 [ 10.992703] Call Trace: [ 10.992717] [ 10.992730] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.992752] register_netdevice (net/core/dev.c:11488) [ 10.992774] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.992798] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.992820] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.992841] ops_init (net/core/net_namespace.c:137) [ 10.992863] setup_net (net/core/net_namespace.c:446) [ 10.992885] copy_net_ns (net/core/net_namespace.c:579) [ 10.992906] create_new_namespaces (kernel/nsproxy.c:132) [ 10.992934] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.992965] ksys_unshare (kernel/fork.c:3243) [ 10.992986] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.993009] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.993031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.993060] RIP: 0033:0x7f9452153bcb [ 10.993082] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.993176] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.993221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.993262] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.993300] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.993341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.993382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.993496] ------------[ cut here ]------------ | [ 10.993525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.993577] Modules linked in: ip6_gre ip_gre gre | [ 10.993664] Tainted: [W]=WARN [ 10.993687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.993724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.993754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.993847] RSP: 0018:ff8540320063bc10 EFLAGS: 00010286 [ 10.993876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.993918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 10.993959] RBP: 0000000000000000 R08: ff2ce39a0732f6d0 R09: ff2ce39a0827c030 [ 10.993999] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.994045] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0313a700 [ 10.994089] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.994130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.994162] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.994201] PKRU: 55555554 [ 10.994215] Call Trace: [ 10.994230] [ 10.994243] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.994265] register_netdevice (net/core/dev.c:11488) [ 10.994287] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.994307] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.994330] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.994352] ops_init (net/core/net_namespace.c:137) [ 10.994377] setup_net (net/core/net_namespace.c:446) [ 10.994399] copy_net_ns (net/core/net_namespace.c:579) [ 10.994422] create_new_namespaces (kernel/nsproxy.c:132) [ 10.994450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.994480] ksys_unshare (kernel/fork.c:3243) [ 10.994513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.994535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.994558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.994591] RIP: 0033:0x7f9452153bcb [ 10.994614] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.994708] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.994749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.994788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.994829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.994867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.994907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.995026] ------------[ cut here ]------------ | [ 10.995052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.995099] Modules linked in: ip6_gre ip_gre gre | [ 10.995191] Tainted: [W]=WARN [ 10.995214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.995254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.995283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.995382] RSP: 0018:ff8540320063bc10 EFLAGS: 00010286 [ 10.995410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.995451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 10.995495] RBP: 0000000000000000 R08: ff2ce39a0194f4d0 R09: ff2ce39a079d1030 [ 10.995539] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.995584] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a01de8500 [ 10.995625] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.995676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.995711] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.995749] PKRU: 55555554 [ 10.995764] Call Trace: [ 10.995778] [ 10.995798] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.995820] register_netdevice (net/core/dev.c:11488) [ 10.995840] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 10.995860] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 10.995883] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 10.995905] ops_init (net/core/net_namespace.c:137) [ 10.995928] setup_net (net/core/net_namespace.c:446) [ 10.995949] copy_net_ns (net/core/net_namespace.c:579) [ 10.995975] create_new_namespaces (kernel/nsproxy.c:132) [ 10.996004] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.996032] ksys_unshare (kernel/fork.c:3243) [ 10.996053] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.996072] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.996096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.996124] RIP: 0033:0x7f9452153bcb [ 10.996142] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.996237] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.996280] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.996321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.996365] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.996408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.996448] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.996572] ------------[ cut here ]------------ | [ 10.996602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/962 | [ 10.996649] Modules linked in: ip6_gre ip_gre gre | [ 10.996739] Tainted: [W]=WARN [ 10.996760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.996797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.996825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.996923] RSP: 0018:ff8540320063bcb8 EFLAGS: 00010286 [ 10.996949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 10.996988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 10.997030] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a0807f030 [ 10.997070] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 10.997111] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03201000 [ 10.997154] FS: 00007f9451e91840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 10.997196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.997236] CR2: 00007f9452098430 CR3: 00000000088e3005 CR4: 0000000000771ef0 [ 10.997282] PKRU: 55555554 [ 10.997301] Call Trace: [ 10.997315] [ 10.997330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 10.997352] register_netdevice (net/core/dev.c:11488) [ 10.997374] register_netdev (net/core/dev.c:11552) [ 10.997398] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 10.997431] ops_init (net/core/net_namespace.c:137) [ 10.997454] setup_net (net/core/net_namespace.c:446) [ 10.997477] copy_net_ns (net/core/net_namespace.c:579) [ 10.997502] create_new_namespaces (kernel/nsproxy.c:132) [ 10.997531] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.997560] ksys_unshare (kernel/fork.c:3243) [ 10.997589] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.997610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.997632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.997661] RIP: 0033:0x7f9452153bcb [ 10.997684] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.997782] RSP: 002b:00007ffde7801678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.997821] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9452153bcb [ 10.997864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.997904] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.997946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde78038a0 [ 10.997987] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde78058b1 | [ 10.999617] ------------[ cut here ]------------ | [ 10.999704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 10.999806] Modules linked in: ip6_gre ip_gre gre | [ 10.999966] Tainted: [W]=WARN [ 11.000021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.000092] Workqueue: netns cleanup_net [ 11.000150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.000240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.000380] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.000474] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.000555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.000671] RBP: 0000000000000000 R08: ff2ce39a03326950 R09: ff2ce39a0709a030 [ 11.000752] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.000832] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a03201d00 [ 11.000920] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.000999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.001094] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.001172] PKRU: 55555554 [ 11.001219] Call Trace: [ 11.001268] [ 11.001343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.001407] netif_close_many (net/core/dev.c:1804) [ 11.001466] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.001566] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.001637] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.001705] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.001760] cleanup_net (net/core/net_namespace.c:702) [ 11.001817] process_one_work (kernel/workqueue.c:3314) [ 11.001874] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.001931] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.001987] kthread (kernel/kthread.c:436) [ 11.002043] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.002100] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.002156] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.002213] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.002406] ------------[ cut here ]------------ | [ 11.002467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.002567] Modules linked in: ip6_gre ip_gre gre | [ 11.002728] Tainted: [W]=WARN [ 11.002783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.002851] Workqueue: netns cleanup_net [ 11.002908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.002971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.003104] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.003167] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.003243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.003318] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a0709a030 [ 11.003395] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.003471] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03201d00 [ 11.003560] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.003644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.003714] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.003793] PKRU: 55555554 [ 11.003840] Call Trace: [ 11.003889] [ 11.003937] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.003993] netif_close_many (net/core/dev.c:1804) [ 11.004050] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.004114] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.004179] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.004243] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.004300] cleanup_net (net/core/net_namespace.c:702) [ 11.004357] process_one_work (kernel/workqueue.c:3314) [ 11.004416] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.004472] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.004537] kthread (kernel/kthread.c:436) [ 11.004600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.004658] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.004715] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.004771] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.004989] ------------[ cut here ]------------ | [ 11.005051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.005144] Modules linked in: ip6_gre ip_gre gre | [ 11.005297] Tainted: [W]=WARN [ 11.005352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.005425] Workqueue: netns cleanup_net [ 11.005491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.005555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.005694] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.005757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.005833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.005909] RBP: 0000000000000000 R08: ff2ce39a03326950 R09: ff2ce39a033a1030 [ 11.005984] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.006059] R13: 0000000000000011 R14: ff2ce39a0827e000 R15: ff2ce39a03201d00 [ 11.006137] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.006213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.006280] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.006358] PKRU: 55555554 [ 11.006406] Call Trace: [ 11.006453] [ 11.006509] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.006581] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.006644] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.006701] cleanup_net (net/core/net_namespace.c:702) [ 11.006757] process_one_work (kernel/workqueue.c:3314) [ 11.006815] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.006871] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.006928] kthread (kernel/kthread.c:436) [ 11.006984] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.007040] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.007111] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.007178] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.007431] ------------[ cut here ]------------ | [ 11.007500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.007602] Modules linked in: ip6_gre ip_gre gre | [ 11.007755] Tainted: [W]=WARN [ 11.007810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.007881] Workqueue: netns cleanup_net [ 11.007945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.008014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.008146] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.008211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.008292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.008368] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a07b3f030 [ 11.008446] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.008532] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a03201d00 [ 11.008624] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.008707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.008777] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.008860] PKRU: 55555554 [ 11.008909] Call Trace: [ 11.008960] [ 11.009011] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.009078] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.009143] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.009203] cleanup_net (net/core/net_namespace.c:702) [ 11.009262] process_one_work (kernel/workqueue.c:3314) [ 11.009320] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.009380] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.009438] kthread (kernel/kthread.c:436) [ 11.009506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.009566] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.009632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.009694] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.009923] ------------[ cut here ]------------ | [ 11.009986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.010088] Modules linked in: ip6_gre ip_gre gre | [ 11.010241] Tainted: [W]=WARN [ 11.010295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.010364] Workqueue: netns cleanup_net [ 11.010421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.010491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.010626] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.010688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.010764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.010840] RBP: 0000000000000000 R08: ff2ce39a0195b250 R09: ff2ce39a0739d02c [ 11.010917] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.010992] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03201d00 [ 11.011070] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.011149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.011219] CR2: 00005619cc9b0438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.011297] PKRU: 55555554 [ 11.011345] Call Trace: [ 11.011393] [ 11.011441] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.011527] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.011597] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.011653] cleanup_net (net/core/net_namespace.c:702) [ 11.011710] process_one_work (kernel/workqueue.c:3314) [ 11.011766] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.011823] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.011888] kthread (kernel/kthread.c:436) [ 11.011945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.012002] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.012058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.012115] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.013287] ------------[ cut here ]------------ | [ 11.013335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.013392] Modules linked in: ip6_gre ip_gre gre | [ 11.013476] Tainted: [W]=WARN [ 11.013505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.013543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.013570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.013663] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 11.013691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.013731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 11.013769] RBP: 0000000000000000 R08: ff2ce39a0732f810 R09: ff2ce39a01e6f02c [ 11.013808] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.013847] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03222d00 [ 11.013890] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.013933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.013968] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.014009] PKRU: 55555554 [ 11.014022] Call Trace: [ 11.014036] [ 11.014051] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.014069] register_netdevice (net/core/dev.c:11488) [ 11.014090] register_netdev (net/core/dev.c:11552) [ 11.014109] loopback_net_init (drivers/net/loopback.c:218) [ 11.014133] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.014160] ops_init (net/core/net_namespace.c:137) [ 11.014183] setup_net (net/core/net_namespace.c:446) [ 11.014206] copy_net_ns (net/core/net_namespace.c:579) [ 11.014228] create_new_namespaces (kernel/nsproxy.c:132) [ 11.014263] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.014293] ksys_unshare (kernel/fork.c:3243) [ 11.014314] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.014336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.014358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.014387] RIP: 0033:0x7f58ba842bcb [ 11.014410] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.014509] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.014548] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.014593] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.014633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.014675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.014723] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.014849] ------------[ cut here ]------------ | [ 11.014874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.014926] Modules linked in: ip6_gre ip_gre gre | [ 11.015012] Tainted: [W]=WARN [ 11.015034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.015069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.015096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.015193] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 11.015223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.015265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 11.015309] RBP: 0000000000000000 R08: ff2ce39a0794b190 R09: ff2ce39a07386030 [ 11.015351] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.015393] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03202300 [ 11.015439] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.015494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.015530] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.015569] PKRU: 55555554 [ 11.015584] Call Trace: [ 11.015599] [ 11.015613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.015636] register_netdevice (net/core/dev.c:11488) [ 11.015658] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.015680] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.015702] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.015724] ops_init (net/core/net_namespace.c:137) [ 11.015746] setup_net (net/core/net_namespace.c:446) [ 11.015773] copy_net_ns (net/core/net_namespace.c:579) [ 11.015795] create_new_namespaces (kernel/nsproxy.c:132) [ 11.015821] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.015851] ksys_unshare (kernel/fork.c:3243) [ 11.015871] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.015891] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.015913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.015940] RIP: 0033:0x7f58ba842bcb [ 11.015960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.016051] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.016090] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.016130] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.016171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.016211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.016249] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.016367] ------------[ cut here ]------------ | [ 11.016394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.016440] Modules linked in: ip6_gre ip_gre gre | [ 11.016533] Tainted: [W]=WARN [ 11.016552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.016591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.016620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.016715] RSP: 0018:ff85403200583bf0 EFLAGS: 00010286 [ 11.016742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.016779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 11.016819] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a07370830 [ 11.016860] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.016902] R13: 0000000000000010 R14: ff2ce39a073a4000 R15: ff2ce39a03223a00 [ 11.016943] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.016988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.017027] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.017071] PKRU: 55555554 [ 11.017085] Call Trace: [ 11.017099] [ 11.017111] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.017132] register_netdevice (net/core/dev.c:11488) [ 11.017152] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.017173] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.017193] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.017214] ops_init (net/core/net_namespace.c:137) [ 11.017233] setup_net (net/core/net_namespace.c:446) [ 11.017253] copy_net_ns (net/core/net_namespace.c:579) [ 11.017275] create_new_namespaces (kernel/nsproxy.c:132) [ 11.017302] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.017330] ksys_unshare (kernel/fork.c:3243) [ 11.017353] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.017375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.017396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.017421] RIP: 0033:0x7f58ba842bcb [ 11.017444] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.017547] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.017596] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.017636] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.017678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.017721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.017766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.017883] ------------[ cut here ]------------ | [ 11.017909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.017955] Modules linked in: ip6_gre ip_gre gre | [ 11.018046] Tainted: [W]=WARN [ 11.018066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.018097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.018124] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.018216] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 11.018245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.018286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 11.018327] RBP: 0000000000000000 R08: ff2ce39a0732f350 R09: ff2ce39a073a6034 [ 11.018367] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.018409] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03222300 [ 11.018451] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.018499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.018536] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.018578] PKRU: 55555554 [ 11.018590] Call Trace: [ 11.018601] [ 11.018612] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.018632] register_netdevice (net/core/dev.c:11488) [ 11.018653] register_netdev (net/core/dev.c:11552) [ 11.018675] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.018696] ops_init (net/core/net_namespace.c:137) [ 11.018717] setup_net (net/core/net_namespace.c:446) [ 11.018737] copy_net_ns (net/core/net_namespace.c:579) [ 11.018757] create_new_namespaces (kernel/nsproxy.c:132) [ 11.018785] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.018812] ksys_unshare (kernel/fork.c:3243) [ 11.018832] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.018851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.018872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.018899] RIP: 0033:0x7f58ba842bcb [ 11.018919] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.019013] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.019052] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.019092] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.019139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.019182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.019222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.019340] ------------[ cut here ]------------ | [ 11.019387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.019440] Modules linked in: ip6_gre ip_gre gre | [ 11.019519] Tainted: [W]=WARN [ 11.019540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.019577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.019600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.019701] RSP: 0018:ff85403200583ca0 EFLAGS: 00010286 [ 11.019732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.019777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 11.019816] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a0826e030 [ 11.019858] R10: ff2ce39a073a6120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.019899] R13: 0000000000000010 R14: ff2ce39a073a6000 R15: ff2ce39a03222a00 [ 11.019942] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.019986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.020019] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.020061] PKRU: 55555554 [ 11.020073] Call Trace: [ 11.020087] [ 11.020101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.020122] register_netdevice (net/core/dev.c:11488) [ 11.020143] register_netdev (net/core/dev.c:11552) [ 11.020163] sit_init_net (net/ipv6/sit.c:1860) [ 11.020183] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.020206] ops_init (net/core/net_namespace.c:137) [ 11.020228] setup_net (net/core/net_namespace.c:446) [ 11.020247] copy_net_ns (net/core/net_namespace.c:579) [ 11.020270] create_new_namespaces (kernel/nsproxy.c:132) [ 11.020296] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.020324] ksys_unshare (kernel/fork.c:3243) [ 11.020344] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.020364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.020385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.020416] RIP: 0033:0x7f58ba842bcb [ 11.020436] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.020538] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.020571] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.020612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.020650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.020690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.020731] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.020853] ------------[ cut here ]------------ | [ 11.020879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.020926] Modules linked in: ip6_gre ip_gre gre | [ 11.021009] Tainted: [W]=WARN [ 11.021032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.021070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.021098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.021188] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 11.021214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.021254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 11.021295] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a079d5030 [ 11.021335] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.021375] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0313af00 [ 11.021418] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.021462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.021498] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.021533] PKRU: 55555554 [ 11.021548] Call Trace: [ 11.021561] [ 11.021578] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.021596] register_netdevice (net/core/dev.c:11488) [ 11.021617] register_netdev (net/core/dev.c:11552) [ 11.021639] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.021659] ops_init (net/core/net_namespace.c:137) [ 11.021680] setup_net (net/core/net_namespace.c:446) [ 11.021706] copy_net_ns (net/core/net_namespace.c:579) [ 11.021727] create_new_namespaces (kernel/nsproxy.c:132) [ 11.021756] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.021785] ksys_unshare (kernel/fork.c:3243) [ 11.021810] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.021831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.021851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.021879] RIP: 0033:0x7f58ba842bcb [ 11.021898] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.021989] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.022030] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.022071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.022111] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.022149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.022188] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.022312] ------------[ cut here ]------------ | [ 11.022337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.022381] Modules linked in: ip6_gre ip_gre gre | [ 11.022460] Tainted: [W]=WARN [ 11.022481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.022523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.022553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.022669] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 11.022696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.022735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 11.022775] RBP: 0000000000000000 R08: ff2ce39a031fbe10 R09: ff2ce39a072db830 [ 11.022814] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.022857] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03222300 [ 11.022899] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.022938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.022969] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.023009] PKRU: 55555554 [ 11.023023] Call Trace: [ 11.023037] [ 11.023050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.023071] register_netdevice (net/core/dev.c:11488) [ 11.023094] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.023115] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.023138] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.023158] ops_init (net/core/net_namespace.c:137) [ 11.023180] setup_net (net/core/net_namespace.c:446) [ 11.023203] copy_net_ns (net/core/net_namespace.c:579) [ 11.023224] create_new_namespaces (kernel/nsproxy.c:132) [ 11.023249] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.023278] ksys_unshare (kernel/fork.c:3243) [ 11.023298] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.023320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.023340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.023368] RIP: 0033:0x7f58ba842bcb [ 11.023391] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.023487] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.023527] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.023566] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.023612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.023651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.023689] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.023809] ------------[ cut here ]------------ | [ 11.023835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.023880] Modules linked in: ip6_gre ip_gre gre | [ 11.023969] Tainted: [W]=WARN [ 11.023990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.024023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.024052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.024149] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 11.024175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.024213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 11.024261] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a0707f030 [ 11.024299] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.024338] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03222d00 [ 11.024380] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.024421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.024454] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.024503] PKRU: 55555554 [ 11.024524] Call Trace: [ 11.024537] [ 11.024551] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.024572] register_netdevice (net/core/dev.c:11488) [ 11.024597] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.024619] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.024640] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.024662] ops_init (net/core/net_namespace.c:137) [ 11.024683] setup_net (net/core/net_namespace.c:446) [ 11.024705] copy_net_ns (net/core/net_namespace.c:579) [ 11.024727] create_new_namespaces (kernel/nsproxy.c:132) [ 11.024756] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.024787] ksys_unshare (kernel/fork.c:3243) [ 11.024805] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.024826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.024849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.024879] RIP: 0033:0x7f58ba842bcb [ 11.024902] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.025000] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.025044] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.025087] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.025132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.025174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.025217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.025336] ------------[ cut here ]------------ | [ 11.025363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.025410] Modules linked in: ip6_gre ip_gre gre | [ 11.025505] Tainted: [W]=WARN [ 11.025528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.025564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.025595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.025695] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 11.025721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.025764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 11.025804] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a06551030 [ 11.025846] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.025884] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a0321f600 [ 11.025924] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.025966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.026002] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.026044] PKRU: 55555554 [ 11.026058] Call Trace: [ 11.026072] [ 11.026086] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.026107] register_netdevice (net/core/dev.c:11488) [ 11.026128] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.026154] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.026175] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.026197] ops_init (net/core/net_namespace.c:137) [ 11.026218] setup_net (net/core/net_namespace.c:446) [ 11.026239] copy_net_ns (net/core/net_namespace.c:579) [ 11.026260] create_new_namespaces (kernel/nsproxy.c:132) [ 11.026288] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.026316] ksys_unshare (kernel/fork.c:3243) [ 11.026337] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.026358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.026380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.026406] RIP: 0033:0x7f58ba842bcb [ 11.026427] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.026532] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.026577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.026619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.026659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.026698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.026739] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.026856] ------------[ cut here ]------------ | [ 11.026881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/963 | [ 11.026933] Modules linked in: ip6_gre ip_gre gre | [ 11.027015] Tainted: [W]=WARN [ 11.027033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.027066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.027095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.027186] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 11.027215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.027259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 11.027299] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a073a3030 [ 11.027339] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.027380] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a0321f400 [ 11.027420] FS: 00007f58ba580840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.027460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.027503] CR2: 00007f58ba787430 CR3: 00000000082d9002 CR4: 0000000000771ef0 [ 11.027542] PKRU: 55555554 [ 11.027556] Call Trace: [ 11.027569] [ 11.027587] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.027608] register_netdevice (net/core/dev.c:11488) [ 11.027629] register_netdev (net/core/dev.c:11552) [ 11.027649] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.027680] ops_init (net/core/net_namespace.c:137) [ 11.027700] setup_net (net/core/net_namespace.c:446) [ 11.027722] copy_net_ns (net/core/net_namespace.c:579) [ 11.027744] create_new_namespaces (kernel/nsproxy.c:132) [ 11.027774] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.027800] ksys_unshare (kernel/fork.c:3243) [ 11.027822] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.027843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.027865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.027895] RIP: 0033:0x7f58ba842bcb [ 11.027921] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.028013] RSP: 002b:00007ffcf85fcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.028053] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f58ba842bcb [ 11.028092] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.028129] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.028170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf85fefb0 [ 11.028207] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf86008b1 | [ 11.031449] ------------[ cut here ]------------ | [ 11.031517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/964 | [ 11.031587] Modules linked in: ip6_gre ip_gre gre | [ 11.031675] Tainted: [W]=WARN [ 11.031694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.031729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.031759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.031857] RSP: 0018:ff854032005835f0 EFLAGS: 00010286 [ 11.031884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.031924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 11.031962] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a06547030 [ 11.032002] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.032041] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03159c00 [ 11.032085] FS: 00007fe269b20840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.032122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.032157] CR2: 000000000042ebe0 CR3: 000000000717f002 CR4: 0000000000771ef0 [ 11.032198] PKRU: 55555554 [ 11.032212] Call Trace: [ 11.032228] [ 11.032241] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.032268] __dev_notify_flags (net/core/dev.c:9787) [ 11.032291] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.032314] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 11.032340] veth_newlink (drivers/net/veth.c:1871) [ 11.032361] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.032386] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.032418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.032442] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.032468] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.032505] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.032539] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.032562] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.032588] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.032609] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.032630] ___sys_sendmsg (net/socket.c:2752) [ 11.032655] __sys_sendmsg (net/socket.c:2784) [ 11.032676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.032695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.032727] RIP: 0033:0x7fe269d5a08e [ 11.032749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.032847] RSP: 002b:00007ffce9186590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.032889] RAX: ffffffffffffffda RBX: 00007ffce9186d40 RCX: 00007fe269d5a08e [ 11.032930] RDX: 0000000000000000 RSI: 00007ffce9186640 RDI: 0000000000000005 [ 11.032968] RBP: 00007ffce91865a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.033007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.033053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9186d00 | [ 11.033222] ------------[ cut here ]------------ | [ 11.033249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/964 | [ 11.033295] Modules linked in: ip6_gre ip_gre gre | [ 11.033378] Tainted: [W]=WARN [ 11.033400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.033436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.033463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.033566] RSP: 0018:ff85403200583870 EFLAGS: 00010286 [ 11.033600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.033638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 11.033680] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a06554030 [ 11.033722] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.033760] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a03159c00 [ 11.033804] FS: 00007fe269b20840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.033843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.033874] CR2: 000000000042ebe0 CR3: 000000000717f002 CR4: 0000000000771ef0 [ 11.033912] PKRU: 55555554 [ 11.033932] Call Trace: [ 11.033946] [ 11.033961] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.033983] __dev_notify_flags (net/core/dev.c:9787) [ 11.034005] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.034029] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.034053] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.034081] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.034101] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.034129] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.034159] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.034187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.034209] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.034232] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.034256] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.034277] ___sys_sendmsg (net/socket.c:2752) [ 11.034297] __sys_sendmsg (net/socket.c:2784) [ 11.034321] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.034341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.034368] RIP: 0033:0x7fe269d5a08e [ 11.034388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.034491] RSP: 002b:00007ffce9186590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.034539] RAX: ffffffffffffffda RBX: 00007ffce9186d40 RCX: 00007fe269d5a08e [ 11.034587] RDX: 0000000000000000 RSI: 00007ffce9186640 RDI: 0000000000000005 [ 11.034631] RBP: 00007ffce91865a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.034671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.034713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9186d00 | [ 11.037847] ------------[ cut here ]------------ | [ 11.037885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/965 | [ 11.037943] Modules linked in: ip6_gre ip_gre gre | [ 11.038034] Tainted: [W]=WARN [ 11.038055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.038093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.038120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.038213] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 11.038240] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.038284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 11.038327] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a073a3030 [ 11.038365] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.038410] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a03222800 [ 11.038454] FS: 00007fea24bb1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.038506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.038544] CR2: 00007fea24e811a0 CR3: 0000000007bc5005 CR4: 0000000000771ef0 [ 11.038590] PKRU: 55555554 [ 11.038605] Call Trace: [ 11.038619] [ 11.038635] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.038656] __dev_notify_flags (net/core/dev.c:9787) [ 11.038679] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.038701] netif_change_flags (net/core/dev.c:9820) [ 11.038723] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.038745] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.038776] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.038799] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.038822] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.038849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.038871] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.038893] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.038923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.038945] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.038967] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.038990] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.039013] ___sys_sendmsg (net/socket.c:2752) [ 11.039036] __sys_sendmsg (net/socket.c:2784) [ 11.039057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.039079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.039112] RIP: 0033:0x7fea24deb08e [ 11.039134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.039232] RSP: 002b:00007ffca1285960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.039273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea24deb08e [ 11.039317] RDX: 0000000000000000 RSI: 00007ffca1285a10 RDI: 0000000000000005 [ 11.039358] RBP: 00007ffca1285970 R08: 0000000000000000 R09: 0000000000000000 [ 11.039402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.039441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca12860e0 | [ 11.042488] ------------[ cut here ]------------ | [ 11.042521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/966 | [ 11.042579] Modules linked in: ip6_gre ip_gre gre | [ 11.042676] Tainted: [W]=WARN [ 11.042697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.042733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.042757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.042856] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 11.042884] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.042923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 11.042966] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a06554030 [ 11.043003] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.043039] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03159c00 [ 11.043082] FS: 00007f63a8a4a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.043124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.043159] CR2: 00000000282bf988 CR3: 00000000088d5004 CR4: 0000000000771ef0 [ 11.043206] PKRU: 55555554 [ 11.043221] Call Trace: [ 11.043235] [ 11.043252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.043272] __dev_notify_flags (net/core/dev.c:9787) [ 11.043294] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.043315] netif_change_flags (net/core/dev.c:9820) [ 11.043338] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.043359] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.043385] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.043409] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.043431] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.043460] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.043486] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.043509] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.043535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.043560] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.043584] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.043607] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.043627] ___sys_sendmsg (net/socket.c:2752) [ 11.043651] __sys_sendmsg (net/socket.c:2784) [ 11.043673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.043696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.043728] RIP: 0033:0x7f63a8c8408e [ 11.043747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.043844] RSP: 002b:00007ffd462c42a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.043887] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63a8c8408e [ 11.043928] RDX: 0000000000000000 RSI: 00007ffd462c4350 RDI: 0000000000000005 [ 11.043967] RBP: 00007ffd462c42b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.044007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.044051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd462c4a20 | [ 11.044208] ------------[ cut here ]------------ | [ 11.044236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 11.044284] Modules linked in: ip6_gre ip_gre gre | [ 11.044369] Tainted: [W]=WARN [ 11.044393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.044426] Workqueue: events_unbound linkwatch_event [ 11.044453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.044482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.044590] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 11.044617] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.044655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 11.044695] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a06554030 [ 11.044735] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.044775] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a03159c00 [ 11.044817] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.044860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.044892] CR2: 00007f63a8b17574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 11.044933] PKRU: 55555554 [ 11.044945] Call Trace: [ 11.044958] [ 11.044973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.044993] netif_state_change (net/core/dev.c:1605) [ 11.045019] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.045040] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.045068] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.045087] process_one_work (kernel/workqueue.c:3314) [ 11.045110] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.045133] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.045154] kthread (kernel/kthread.c:436) [ 11.045175] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.045196] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.045220] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.045241] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.049664] ------------[ cut here ]------------ | [ 11.049778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.049901] Modules linked in: ip6_gre ip_gre gre | [ 11.050089] Tainted: [W]=WARN [ 11.050172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.050245] Workqueue: netns cleanup_net [ 11.050330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.050395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.050570] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.050643] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.050744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.050854] RBP: 0000000000000000 R08: ff2ce39a03292710 R09: ff2ce39a03070030 [ 11.050933] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.051009] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03201d00 [ 11.051089] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.051169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.051238] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.051315] PKRU: 55555554 [ 11.051389] Call Trace: [ 11.051464] [ 11.051517] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.051581] netif_close_many (net/core/dev.c:1804) [ 11.051638] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.051701] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.051763] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.051820] cleanup_net (net/core/net_namespace.c:702) [ 11.051876] process_one_work (kernel/workqueue.c:3314) [ 11.051932] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.051989] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.052044] kthread (kernel/kthread.c:436) [ 11.052101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.052157] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.052213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.052269] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.052469] ------------[ cut here ]------------ | [ 11.052538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.052635] Modules linked in: ip6_gre ip_gre gre | [ 11.052788] Tainted: [W]=WARN [ 11.052842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.052912] Workqueue: netns cleanup_net [ 11.052968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.053030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.053161] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 11.053223] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.053298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.053372] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a03070034 [ 11.053447] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.053529] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03201d00 [ 11.053617] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.053694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.053762] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.053839] PKRU: 55555554 [ 11.053887] Call Trace: [ 11.053935] [ 11.053984] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.054040] netif_close_many (net/core/dev.c:1804) [ 11.054096] vlan_device_event (net/8021q/vlan.c:475) [ 11.054153] notifier_call_chain (kernel/notifier.c:85) [ 11.054209] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 11.054266] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.054328] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.054385] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.054442] cleanup_net (net/core/net_namespace.c:702) [ 11.054505] process_one_work (kernel/workqueue.c:3314) [ 11.054567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.054627] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.054683] kthread (kernel/kthread.c:436) [ 11.054739] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.054796] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.054852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.054909] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.055129] ------------[ cut here ]------------ | [ 11.055191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.055280] Modules linked in: ip6_gre ip_gre gre | [ 11.055437] Tainted: [W]=WARN [ 11.055499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.055567] Workqueue: netns cleanup_net [ 11.055645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.055707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.055838] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.055900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.055976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.056053] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a03280830 [ 11.056128] R10: ff2ce39a073a2120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.056205] R13: 0000000000000011 R14: ff2ce39a073a2000 R15: ff2ce39a03201d00 [ 11.056285] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.056363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.056459] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.056550] PKRU: 55555554 [ 11.056606] Call Trace: [ 11.056655] [ 11.056701] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.056765] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.056821] cleanup_net (net/core/net_namespace.c:702) [ 11.056878] process_one_work (kernel/workqueue.c:3314) [ 11.056937] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.056992] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.057048] kthread (kernel/kthread.c:436) [ 11.057104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.057160] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.057222] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.057277] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.057542] ------------[ cut here ]------------ | [ 11.057615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.057705] Modules linked in: ip6_gre ip_gre gre | [ 11.057860] Tainted: [W]=WARN [ 11.057913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.057980] Workqueue: netns cleanup_net [ 11.058037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.058099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.058228] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 11.058290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.058365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.058440] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a08272834 [ 11.058524] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.058607] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a03201d00 [ 11.058687] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.058764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.058832] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.058909] PKRU: 55555554 [ 11.058956] Call Trace: [ 11.059004] [ 11.059051] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.059114] vlan_device_event (net/8021q/vlan.c:515) [ 11.059171] notifier_call_chain (kernel/notifier.c:85) [ 11.059227] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 11.059290] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.059347] cleanup_net (net/core/net_namespace.c:702) [ 11.059403] process_one_work (kernel/workqueue.c:3314) [ 11.059459] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.059520] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.059582] kthread (kernel/kthread.c:436) [ 11.059646] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.059702] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.059778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.059837] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.060060] ------------[ cut here ]------------ | [ 11.060122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.060212] Modules linked in: ip6_gre ip_gre gre | [ 11.060366] Tainted: [W]=WARN [ 11.060422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.060498] Workqueue: netns cleanup_net [ 11.060555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.060628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.060761] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.060844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.060921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.060995] RBP: 0000000000000000 R08: ff2ce39a03292710 R09: ff2ce39a08272830 [ 11.061072] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.061146] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a03201d00 [ 11.061224] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.061300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.061369] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.061447] PKRU: 55555554 [ 11.061501] Call Trace: [ 11.061549] [ 11.061603] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.061667] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.061723] cleanup_net (net/core/net_namespace.c:702) [ 11.061780] process_one_work (kernel/workqueue.c:3314) [ 11.061835] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.061891] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.061948] kthread (kernel/kthread.c:436) [ 11.062004] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.062061] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.062118] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.062179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.062414] ------------[ cut here ]------------ | [ 11.062478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.062587] Modules linked in: ip6_gre ip_gre gre | [ 11.062751] Tainted: [W]=WARN [ 11.062805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.062876] Workqueue: netns cleanup_net [ 11.062932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.062995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.063124] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.063189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.063265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.063341] RBP: 0000000000000000 R08: ff2ce39a0794b010 R09: ff2ce39a070b7830 [ 11.063416] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.063509] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a03201d00 [ 11.063595] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.063675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.063743] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.063828] PKRU: 55555554 [ 11.063875] Call Trace: [ 11.063924] [ 11.063972] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.064036] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.064095] cleanup_net (net/core/net_namespace.c:702) [ 11.064155] process_one_work (kernel/workqueue.c:3314) [ 11.064217] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.064279] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.064339] kthread (kernel/kthread.c:436) [ 11.064404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.064471] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.064533] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.064598] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.064829] ------------[ cut here ]------------ | [ 11.064892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.064983] Modules linked in: ip6_gre ip_gre gre | [ 11.065137] Tainted: [W]=WARN [ 11.065191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.065259] Workqueue: netns cleanup_net [ 11.065315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.065379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.065526] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.065605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.065683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.065759] RBP: 0000000000000000 R08: ff2ce39a0123d0d0 R09: ff2ce39a08294030 [ 11.065835] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.065911] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03201d00 [ 11.065989] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.066066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.066134] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.066213] PKRU: 55555554 [ 11.066261] Call Trace: [ 11.066309] [ 11.066357] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.066442] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.066508] cleanup_net (net/core/net_namespace.c:702) [ 11.066567] process_one_work (kernel/workqueue.c:3314) [ 11.066632] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.066702] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.066758] kthread (kernel/kthread.c:436) [ 11.066814] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.066877] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.066934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.066991] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.067211] ------------[ cut here ]------------ | [ 11.067273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.067369] Modules linked in: ip6_gre ip_gre gre | [ 11.067531] Tainted: [W]=WARN [ 11.067592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.067661] Workqueue: netns cleanup_net [ 11.067717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.067779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.067910] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.067972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.068047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.068121] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a08280830 [ 11.068196] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.068271] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a03201d00 [ 11.068351] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.068431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.068506] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.068592] PKRU: 55555554 [ 11.068640] Call Trace: [ 11.068688] [ 11.068736] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.068799] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.068855] cleanup_net (net/core/net_namespace.c:702) [ 11.068913] process_one_work (kernel/workqueue.c:3314) [ 11.068980] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.069036] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.069091] kthread (kernel/kthread.c:436) [ 11.069147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.069203] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.069264] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.069320] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.069551] ------------[ cut here ]------------ | [ 11.069628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.069723] Modules linked in: ip6_gre ip_gre gre | [ 11.069877] Tainted: [W]=WARN [ 11.069931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.069999] Workqueue: netns cleanup_net [ 11.070055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.070118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.070246] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.070307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.070383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.070460] RBP: 0000000000000000 R08: ff2ce39a032e2a90 R09: ff2ce39a08283830 [ 11.070543] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.070626] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a03201d00 [ 11.070706] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.070786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.070856] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.070932] PKRU: 55555554 [ 11.070980] Call Trace: [ 11.071027] [ 11.071075] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.071138] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.071195] cleanup_net (net/core/net_namespace.c:702) [ 11.071251] process_one_work (kernel/workqueue.c:3314) [ 11.071308] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.071364] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.071421] kthread (kernel/kthread.c:436) [ 11.071477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.071542] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.071611] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.071668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.071891] ------------[ cut here ]------------ | [ 11.071952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.072043] Modules linked in: ip6_gre ip_gre gre | [ 11.072197] Tainted: [W]=WARN [ 11.072251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.072319] Workqueue: netns cleanup_net [ 11.072376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.072439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.072582] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.072644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.072718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.072807] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a08286830 [ 11.072882] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.072958] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a03201d00 [ 11.073038] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.073117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.073186] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.073264] PKRU: 55555554 [ 11.073311] Call Trace: [ 11.073359] [ 11.073408] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.073472] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.073534] cleanup_net (net/core/net_namespace.c:702) [ 11.073598] process_one_work (kernel/workqueue.c:3314) [ 11.073655] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.073711] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.073767] kthread (kernel/kthread.c:436) [ 11.073828] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.073884] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.073947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.074004] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.074231] ------------[ cut here ]------------ | [ 11.074292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.074382] Modules linked in: ip6_gre ip_gre gre | [ 11.074541] Tainted: [W]=WARN [ 11.074619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.074692] Workqueue: netns cleanup_net [ 11.074748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.074812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.074942] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.075005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.075082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.075159] RBP: 0000000000000000 R08: ff2ce39a04c109d0 R09: ff2ce39a08281834 [ 11.075235] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.075310] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03201d00 [ 11.075388] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.075464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.075537] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.075622] PKRU: 55555554 [ 11.075670] Call Trace: [ 11.075718] [ 11.075767] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.075830] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.075887] cleanup_net (net/core/net_namespace.c:702) [ 11.075944] process_one_work (kernel/workqueue.c:3314) [ 11.076000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.076056] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.076113] kthread (kernel/kthread.c:436) [ 11.076168] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.076224] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.076286] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.076342] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.076567] ------------[ cut here ]------------ | [ 11.076635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.076725] Modules linked in: ip6_gre ip_gre gre | [ 11.076878] Tainted: [W]=WARN [ 11.076932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.077001] Workqueue: netns cleanup_net [ 11.077057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.077120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.077252] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.077314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.077391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.077467] RBP: 0000000000000000 R08: ff2ce39a0193d110 R09: ff2ce39a07390030 [ 11.077546] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.077629] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03201d00 [ 11.077708] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.077788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.077857] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.077934] PKRU: 55555554 [ 11.077982] Call Trace: [ 11.078030] [ 11.078078] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.078141] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.078198] cleanup_net (net/core/net_namespace.c:702) [ 11.078255] process_one_work (kernel/workqueue.c:3314) [ 11.078312] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.078368] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.078425] kthread (kernel/kthread.c:436) [ 11.078481] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.078546] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.078607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.078666] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.078885] ------------[ cut here ]------------ | [ 11.078947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.079043] Modules linked in: ip6_gre ip_gre gre | [ 11.079196] Tainted: [W]=WARN [ 11.079251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.079320] Workqueue: netns cleanup_net [ 11.079376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.079439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.079597] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.079665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.079739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.079815] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a033a2830 [ 11.079891] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.079967] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03201d00 [ 11.080046] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.080122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.080190] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.080267] PKRU: 55555554 [ 11.080315] Call Trace: [ 11.080363] [ 11.080413] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.080476] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.080540] cleanup_net (net/core/net_namespace.c:702) [ 11.080603] process_one_work (kernel/workqueue.c:3314) [ 11.080660] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.080717] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.080773] kthread (kernel/kthread.c:436) [ 11.080829] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.080886] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.080948] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.081004] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.081238] ------------[ cut here ]------------ | [ 11.081270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/968 | [ 11.081325] Modules linked in: ip6_gre ip_gre gre | [ 11.081417] Tainted: [W]=WARN [ 11.081440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.081472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.081503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.081599] RSP: 0018:ff8540320064b6d0 EFLAGS: 00010286 [ 11.081622] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.081666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 11.081706] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a06554030 [ 11.081745] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.081790] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a0312ed00 [ 11.081834] FS: 00007f19deab4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.081882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.081915] CR2: 00000000004ebb28 CR3: 000000000721b006 CR4: 0000000000771ef0 [ 11.081961] PKRU: 55555554 [ 11.081974] Call Trace: [ 11.081988] [ 11.082003] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.082027] netif_state_change (net/core/dev.c:1605) [ 11.082050] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.082071] linkwatch_sync_dev (net/core/link_watch.c:295) [ 11.082090] rtnl_getlink (net/core/rtnetlink.c:4273) [ 11.082115] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 11.082138] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.082166] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.082193] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.082222] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.082246] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.082267] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.082288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.082310] ___sys_sendmsg (net/socket.c:2752) [ 11.082334] __sys_sendmsg (net/socket.c:2784) [ 11.082355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.082376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.082407] RIP: 0033:0x7f19decee08e [ 11.082429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.082532] RSP: 002b:00007ffd58c177c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.082577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19decee08e [ 11.082619] RDX: 0000000000000000 RSI: 00007ffd58c17870 RDI: 0000000000000006 [ 11.082659] RBP: 00007ffd58c177d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.082699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.082741] R13: 00007ffd58c17920 R14: 000000000000000d R15: 00007ffd58c198b4 | [ 11.088643] ------------[ cut here ]------------ | [ 11.088710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.088804] Modules linked in: ip6_gre ip_gre gre | [ 11.088958] Tainted: [W]=WARN [ 11.089917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.089986] Workqueue: netns cleanup_net [ 11.090043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.090106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.090237] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.090300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.090376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.090452] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a0828582c [ 11.090532] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.090613] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03201d00 [ 11.090691] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.090768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.090835] CR2: 00007f07ddc76574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 11.090928] PKRU: 55555554 [ 11.090978] Call Trace: [ 11.091026] [ 11.091075] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.091139] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.091203] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.091260] cleanup_net (net/core/net_namespace.c:702) [ 11.091316] process_one_work (kernel/workqueue.c:3314) [ 11.091372] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.091429] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.091491] kthread (kernel/kthread.c:436) [ 11.091548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.091612] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.091669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.091725] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.094897] ------------[ cut here ]------------ | [ 11.094928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/971 | [ 11.094984] Modules linked in: ip6_gre ip_gre gre | [ 11.095075] Tainted: [W]=WARN [ 11.095097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.095130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.095161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.095255] RSP: 0018:ff85403200653870 EFLAGS: 00010286 [ 11.095279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.095319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 11.095359] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a08278030 [ 11.095402] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.095447] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312c900 [ 11.095499] FS: 00007fbafe956840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.095546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.095586] CR2: 00007fbafec30cb0 CR3: 00000000088d6003 CR4: 0000000000771ef0 [ 11.095630] PKRU: 55555554 [ 11.095645] Call Trace: [ 11.095660] [ 11.095678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.095703] __dev_notify_flags (net/core/dev.c:9787) [ 11.095726] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.095745] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.095776] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.095798] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.095821] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.095847] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.095871] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.095900] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.095930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.095954] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.095976] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.095997] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.096022] ___sys_sendmsg (net/socket.c:2752) [ 11.096045] __sys_sendmsg (net/socket.c:2784) [ 11.096070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.096094] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.096123] RIP: 0033:0x7fbafeb9008e [ 11.096151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.096250] RSP: 002b:00007fff53aff540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.096293] RAX: ffffffffffffffda RBX: 00007fff53affcf0 RCX: 00007fbafeb9008e [ 11.096341] RDX: 0000000000000000 RSI: 00007fff53aff5f0 RDI: 0000000000000005 [ 11.096381] RBP: 00007fff53aff550 R08: 0000000000000000 R09: 0000000000000000 [ 11.096430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.096469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53affcc0 | [ 11.099515] ------------[ cut here ]------------ | [ 11.099554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/972 | [ 11.099611] Modules linked in: ip6_gre ip_gre gre | [ 11.099701] Tainted: [W]=WARN [ 11.099720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.099755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.099785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.099882] RSP: 0018:ff85403200663870 EFLAGS: 00010286 [ 11.099912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.099962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 11.100005] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a0827d030 [ 11.100052] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.100092] R13: 0000000000000010 R14: ff2ce39a073a3000 R15: ff2ce39a0313af00 [ 11.100139] FS: 00007fe49d3ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.100179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.100215] CR2: 00007fe49d6c4cb0 CR3: 00000000033f8001 CR4: 0000000000771ef0 [ 11.100260] PKRU: 55555554 [ 11.100276] Call Trace: [ 11.100288] [ 11.100304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.100323] __dev_notify_flags (net/core/dev.c:9787) [ 11.100346] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.100371] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.100400] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.100424] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.100446] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.100477] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.100504] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.100527] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.100556] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.100581] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.100603] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.100629] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.100651] ___sys_sendmsg (net/socket.c:2752) [ 11.100669] __sys_sendmsg (net/socket.c:2784) [ 11.100693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.100716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.100746] RIP: 0033:0x7fe49d62408e [ 11.100767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.100864] RSP: 002b:00007ffd5fd126c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.100903] RAX: ffffffffffffffda RBX: 00007ffd5fd12e70 RCX: 00007fe49d62408e [ 11.100948] RDX: 0000000000000000 RSI: 00007ffd5fd12770 RDI: 0000000000000005 [ 11.100993] RBP: 00007ffd5fd126d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.101042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.101089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fd12e40 | [ 11.104102] ------------[ cut here ]------------ | [ 11.104132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/973 | [ 11.104181] Modules linked in: ip6_gre ip_gre gre | [ 11.104273] Tainted: [W]=WARN [ 11.104297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.104331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.104360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.104457] RSP: 0018:ff85403200663720 EFLAGS: 00010286 [ 11.104490] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.104532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 11.104572] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a08278030 [ 11.104617] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.104659] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312ca00 [ 11.104699] FS: 00007f10c6b68840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.104742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.104770] CR2: 000000001bd48988 CR3: 000000000881d005 CR4: 0000000000771ef0 [ 11.104813] PKRU: 55555554 [ 11.104829] Call Trace: [ 11.104843] [ 11.104859] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.104881] __dev_notify_flags (net/core/dev.c:9787) [ 11.104906] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.104929] netif_change_flags (net/core/dev.c:9820) [ 11.104950] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.104970] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.105001] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.105024] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.105048] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.105081] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.105105] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.105129] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.105158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.105178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.105199] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.105224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.105246] ___sys_sendmsg (net/socket.c:2752) [ 11.105268] __sys_sendmsg (net/socket.c:2784) [ 11.105289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.105311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.105341] RIP: 0033:0x7f10c6da208e [ 11.105363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.105456] RSP: 002b:00007ffc4eb9c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.105513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10c6da208e [ 11.105553] RDX: 0000000000000000 RSI: 00007ffc4eb9c840 RDI: 0000000000000005 [ 11.105596] RBP: 00007ffc4eb9c7a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.105640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.105684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4eb9cf10 | [ 11.108702] ------------[ cut here ]------------ | [ 11.108768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/974 | [ 11.108852] Modules linked in: ip6_gre ip_gre gre | [ 11.109011] Tainted: [W]=WARN [ 11.109066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.109134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.109196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.109323] RSP: 0018:ff8540320066b720 EFLAGS: 00010286 [ 11.109386] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.109461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.109546] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a03074030 [ 11.109629] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.109706] R13: 0000000000000010 R14: ff2ce39a073a3000 R15: ff2ce39a03201d00 [ 11.109786] FS: 00007f502d9b0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.109866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.109935] CR2: 00007f502dc801a0 CR3: 00000000079b0003 CR4: 0000000000771ef0 [ 11.110013] PKRU: 55555554 [ 11.110061] Call Trace: [ 11.110109] [ 11.110158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.110214] __dev_notify_flags (net/core/dev.c:9787) [ 11.110271] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.110327] netif_change_flags (net/core/dev.c:9820) [ 11.110384] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.110441] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.110513] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.110583] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.110640] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.110703] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.110767] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.110824] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.110888] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.110946] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.111002] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.111059] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.111117] ___sys_sendmsg (net/socket.c:2752) [ 11.111174] __sys_sendmsg (net/socket.c:2784) [ 11.111231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.111289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.111352] RIP: 0033:0x7f502dbea08e [ 11.111410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.111546] RSP: 002b:00007ffdd79846f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.111630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f502dbea08e [ 11.111705] RDX: 0000000000000000 RSI: 00007ffdd79847a0 RDI: 0000000000000005 [ 11.111780] RBP: 00007ffdd7984700 R08: 0000000000000000 R09: 0000000000000000 [ 11.111879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.111954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7984e70 | [ 11.257167] ------------[ cut here ]------------ | [ 11.257250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.257348] Modules linked in: ip6_gre ip_gre gre | [ 11.257517] Tainted: [W]=WARN [ 11.257582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.257652] Workqueue: netns cleanup_net [ 11.257711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.257774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.257906] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.257969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.258044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.258122] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a07b18030 [ 11.258197] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.258272] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a03201a00 [ 11.258354] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.258439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.258517] CR2: 00007fb6244f17d0 CR3: 0000000008367004 CR4: 0000000000771ef0 [ 11.258604] PKRU: 55555554 [ 11.258657] Call Trace: [ 11.258720] [ 11.258770] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.258827] netif_close_many (net/core/dev.c:1804) [ 11.258888] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.258980] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.259069] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.259127] cleanup_net (net/core/net_namespace.c:702) [ 11.259185] process_one_work (kernel/workqueue.c:3314) [ 11.259241] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.259303] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.259360] kthread (kernel/kthread.c:436) [ 11.259456] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.259514] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.259583] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.259636] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.259890] ------------[ cut here ]------------ | [ 11.259989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.260108] Modules linked in: ip6_gre ip_gre gre | [ 11.260263] Tainted: [W]=WARN [ 11.260347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.260415] Workqueue: netns cleanup_net [ 11.260473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.260580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.260714] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.260780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.260860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.260939] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a06581030 [ 11.261019] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.261095] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03201a00 [ 11.261203] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.261282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.261392] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.261474] PKRU: 55555554 [ 11.261527] Call Trace: [ 11.261582] [ 11.261628] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.261731] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.261789] cleanup_net (net/core/net_namespace.c:702) [ 11.261847] process_one_work (kernel/workqueue.c:3314) [ 11.261904] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.261956] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.262013] kthread (kernel/kthread.c:436) [ 11.262075] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.262133] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.262190] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.262248] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.262516] ------------[ cut here ]------------ | [ 11.262591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.262684] Modules linked in: ip6_gre ip_gre gre | [ 11.262838] Tainted: [W]=WARN [ 11.262893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.262965] Workqueue: netns cleanup_net [ 11.263023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.263082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.263245] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.263311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.263393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.263473] RBP: 0000000000000000 R08: ff2ce39a0193d690 R09: ff2ce39a082d0830 [ 11.263589] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.263670] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03201a00 [ 11.263755] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.263839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.263937] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.264045] PKRU: 55555554 [ 11.264093] Call Trace: [ 11.264144] [ 11.264232] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.264327] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.264385] cleanup_net (net/core/net_namespace.c:702) [ 11.264443] process_one_work (kernel/workqueue.c:3314) [ 11.264507] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.264564] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.264624] kthread (kernel/kthread.c:436) [ 11.264681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.264739] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.264799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.264856] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.265093] ------------[ cut here ]------------ | [ 11.265153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.265260] Modules linked in: ip6_gre ip_gre gre | [ 11.265452] Tainted: [W]=WARN [ 11.265515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.265592] Workqueue: netns cleanup_net [ 11.265649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.265724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.265897] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.265960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.266041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.266146] RBP: 0000000000000000 R08: ff2ce39a0194f4d0 R09: ff2ce39a03284030 [ 11.266250] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.266326] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a03201a00 [ 11.266407] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.266492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.266563] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.266658] PKRU: 55555554 [ 11.266712] Call Trace: [ 11.266761] [ 11.266809] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.266873] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.266969] cleanup_net (net/core/net_namespace.c:702) [ 11.267026] process_one_work (kernel/workqueue.c:3314) [ 11.267083] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.267140] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.267197] kthread (kernel/kthread.c:436) [ 11.267253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.267313] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.267370] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.267427] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.267683] ------------[ cut here ]------------ | [ 11.267747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.267839] Modules linked in: ip6_gre ip_gre gre | [ 11.267990] Tainted: [W]=WARN [ 11.268046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.268116] Workqueue: netns cleanup_net [ 11.268200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.268261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.268425] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.268498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.268611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.268715] RBP: 0000000000000000 R08: ff2ce39a0732f6d0 R09: ff2ce39a04eb3030 [ 11.268796] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.268876] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201a00 [ 11.268987] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.269070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.269171] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.269254] PKRU: 55555554 [ 11.269302] Call Trace: [ 11.269351] [ 11.269404] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.269475] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.269536] cleanup_net (net/core/net_namespace.c:702) [ 11.269613] process_one_work (kernel/workqueue.c:3314) [ 11.269675] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.269741] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.269834] kthread (kernel/kthread.c:436) [ 11.269896] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.269954] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.270011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.270087] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.270350] ------------[ cut here ]------------ | [ 11.270425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.270546] Modules linked in: ip6_gre ip_gre gre | [ 11.270728] Tainted: [W]=WARN [ 11.270789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.270872] Workqueue: netns cleanup_net [ 11.270939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.271003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.271156] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.271230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.271317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.271411] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a06549830 [ 11.271500] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.271601] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a03201a00 [ 11.271694] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.271787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.271867] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.271961] PKRU: 55555554 [ 11.272014] Call Trace: [ 11.272069] [ 11.272124] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.272205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.272271] cleanup_net (net/core/net_namespace.c:702) [ 11.272338] process_one_work (kernel/workqueue.c:3314) [ 11.272410] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.272481] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.272553] kthread (kernel/kthread.c:436) [ 11.272629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.272689] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.272753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.272824] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.273090] ------------[ cut here ]------------ | [ 11.273160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.273269] Modules linked in: ip6_gre ip_gre gre | [ 11.273453] Tainted: [W]=WARN [ 11.273514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.273594] Workqueue: netns cleanup_net [ 11.273684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.273759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.273910] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.273974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.274051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.274140] RBP: 0000000000000000 R08: ff2ce39a032e2810 R09: ff2ce39a065a2030 [ 11.274222] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.274306] R13: 0000000000000011 R14: ff2ce39a0326a000 R15: ff2ce39a03201a00 [ 11.274395] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.274481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.274558] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.274651] PKRU: 55555554 [ 11.274702] Call Trace: [ 11.274751] [ 11.274798] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.274876] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.274942] cleanup_net (net/core/net_namespace.c:702) [ 11.275009] process_one_work (kernel/workqueue.c:3314) [ 11.275075] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.275141] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.275207] kthread (kernel/kthread.c:436) [ 11.275273] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.275331] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.275398] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.275455] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.275703] ------------[ cut here ]------------ | [ 11.275797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.275910] Modules linked in: ip6_gre ip_gre gre | [ 11.276077] Tainted: [W]=WARN [ 11.276157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.276228] Workqueue: netns cleanup_net [ 11.276286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.276392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.276565] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.276656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.276739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.276846] RBP: 0000000000000000 R08: ff2ce39a032f2e50 R09: ff2ce39a03068830 [ 11.276929] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.277007] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a03201a00 [ 11.277094] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.277201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.277279] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.277386] PKRU: 55555554 [ 11.277435] Call Trace: [ 11.277493] [ 11.277546] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.277643] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.277704] cleanup_net (net/core/net_namespace.c:702) [ 11.277757] process_one_work (kernel/workqueue.c:3314) [ 11.277845] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.277904] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.277994] kthread (kernel/kthread.c:436) [ 11.278082] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.278139] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.278199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.278258] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.278507] ------------[ cut here ]------------ | [ 11.278612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.278707] Modules linked in: ip6_gre ip_gre gre | [ 11.278868] Tainted: [W]=WARN [ 11.278922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.278993] Workqueue: netns cleanup_net [ 11.279050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.279114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.279243] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.279306] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.279383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.279460] RBP: 0000000000000000 R08: ff2ce39a0794b890 R09: ff2ce39a07372834 [ 11.279541] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.279628] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03201a00 [ 11.279708] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.279785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.279854] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.279931] PKRU: 55555554 [ 11.279979] Call Trace: [ 11.280030] [ 11.280079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.280142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.280199] cleanup_net (net/core/net_namespace.c:702) [ 11.280257] process_one_work (kernel/workqueue.c:3314) [ 11.280314] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.280371] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.280428] kthread (kernel/kthread.c:436) [ 11.280491] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.280550] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.280614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.280671] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.280891] ------------[ cut here ]------------ | [ 11.280952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.281043] Modules linked in: ip6_gre ip_gre gre | [ 11.281197] Tainted: [W]=WARN [ 11.281251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.281322] Workqueue: netns cleanup_net [ 11.281379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.281442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.281589] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.281653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.281729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.281804] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a07071830 [ 11.281879] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.281954] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03201a00 [ 11.282033] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.282110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.282178] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.282256] PKRU: 55555554 [ 11.282304] Call Trace: [ 11.282352] [ 11.282403] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.282467] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.282527] cleanup_net (net/core/net_namespace.c:702) [ 11.282591] process_one_work (kernel/workqueue.c:3314) [ 11.282647] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.282704] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.282761] kthread (kernel/kthread.c:436) [ 11.282818] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.282875] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.282932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.282989] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.283210] ------------[ cut here ]------------ | [ 11.283274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 11.283364] Modules linked in: ip6_gre ip_gre gre | [ 11.283526] Tainted: [W]=WARN [ 11.283591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.283661] Workqueue: netns cleanup_net [ 11.283718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.283781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.283912] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.283974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.284050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.284128] RBP: 0000000000000000 R08: ff2ce39a032d3ad0 R09: ff2ce39a072c2030 [ 11.284205] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.284281] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03201a00 [ 11.284361] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.284441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.284516] CR2: 00007fb6244f17d0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.284599] PKRU: 55555554 [ 11.284647] Call Trace: [ 11.284697] [ 11.284746] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.284811] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.284868] cleanup_net (net/core/net_namespace.c:702) [ 11.284925] process_one_work (kernel/workqueue.c:3314) [ 11.284982] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.285039] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.285096] kthread (kernel/kthread.c:436) [ 11.285153] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.285210] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.285267] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.285323] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.285626] ------------[ cut here ]------------ | [ 11.285665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.285718] Modules linked in: ip6_gre ip_gre gre | [ 11.285813] Tainted: [W]=WARN [ 11.285833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.285867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.285896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.285997] RSP: 0018:ff854032006d3cb8 EFLAGS: 00010286 [ 11.286028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.286071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.286110] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a065b802c [ 11.286152] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.286192] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03125c00 [ 11.286236] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.286284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.286312] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.286352] PKRU: 55555554 [ 11.286367] Call Trace: [ 11.286384] [ 11.286399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.286419] register_netdevice (net/core/dev.c:11488) [ 11.286442] register_netdev (net/core/dev.c:11552) [ 11.286464] loopback_net_init (drivers/net/loopback.c:218) [ 11.286495] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.286528] ops_init (net/core/net_namespace.c:137) [ 11.286553] setup_net (net/core/net_namespace.c:446) [ 11.286579] copy_net_ns (net/core/net_namespace.c:579) [ 11.286603] create_new_namespaces (kernel/nsproxy.c:132) [ 11.286638] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.286672] ksys_unshare (kernel/fork.c:3243) [ 11.286697] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.286717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.286738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.286769] RIP: 0033:0x7f8493233bcb [ 11.286792] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.286889] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.286933] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.286978] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.287017] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.287058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.287102] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.287224] ------------[ cut here ]------------ | [ 11.287250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.287291] Modules linked in: ip6_gre ip_gre gre | [ 11.287381] Tainted: [W]=WARN [ 11.287404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.287443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.287479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.287591] RSP: 0018:ff854032006d3c10 EFLAGS: 00010286 [ 11.287620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.287661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 11.287703] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a01257830 [ 11.287749] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.287788] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03201000 [ 11.287830] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.287873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.287912] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.287953] PKRU: 55555554 [ 11.287967] Call Trace: [ 11.287982] [ 11.287997] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.288017] register_netdevice (net/core/dev.c:11488) [ 11.288037] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.288061] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.288081] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.288104] ops_init (net/core/net_namespace.c:137) [ 11.288130] setup_net (net/core/net_namespace.c:446) [ 11.288151] copy_net_ns (net/core/net_namespace.c:579) [ 11.288172] create_new_namespaces (kernel/nsproxy.c:132) [ 11.288202] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.288232] ksys_unshare (kernel/fork.c:3243) [ 11.288252] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.288273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.288295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.288322] RIP: 0033:0x7f8493233bcb [ 11.288343] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.288444] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.288491] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.288536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.288580] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.288622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.288662] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.288784] ------------[ cut here ]------------ | [ 11.288811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.288862] Modules linked in: ip6_gre ip_gre gre | [ 11.288949] Tainted: [W]=WARN [ 11.288971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.289008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.289038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.289137] RSP: 0018:ff854032006d3bf0 EFLAGS: 00010286 [ 11.289168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.289207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 11.289249] RBP: 0000000000000000 R08: ff2ce39a033f6a50 R09: ff2ce39a06549830 [ 11.289291] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.289334] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03201300 [ 11.289380] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.289422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.289457] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.289504] PKRU: 55555554 [ 11.289522] Call Trace: [ 11.289537] [ 11.289553] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.289578] register_netdevice (net/core/dev.c:11488) [ 11.289600] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.289621] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.289643] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.289670] ops_init (net/core/net_namespace.c:137) [ 11.289693] setup_net (net/core/net_namespace.c:446) [ 11.289716] copy_net_ns (net/core/net_namespace.c:579) [ 11.289738] create_new_namespaces (kernel/nsproxy.c:132) [ 11.289765] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.289795] ksys_unshare (kernel/fork.c:3243) [ 11.289818] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.289836] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.289858] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.289885] RIP: 0033:0x7f8493233bcb [ 11.289907] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.290007] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.290052] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.290093] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.290132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.290172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.290210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.290340] ------------[ cut here ]------------ | [ 11.290366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.290411] Modules linked in: ip6_gre ip_gre gre | [ 11.290501] Tainted: [W]=WARN [ 11.290523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.290560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.290596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.290699] RSP: 0018:ff854032006d3ca8 EFLAGS: 00010286 [ 11.290726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.290769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 11.290810] RBP: 0000000000000000 R08: ff2ce39a03279810 R09: ff2ce39a070c0034 [ 11.290854] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.290896] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a0312dc00 [ 11.290941] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.290985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.291018] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.291061] PKRU: 55555554 [ 11.291076] Call Trace: [ 11.291089] [ 11.291102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.291124] register_netdevice (net/core/dev.c:11488) [ 11.291146] register_netdev (net/core/dev.c:11552) [ 11.291167] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.291191] ops_init (net/core/net_namespace.c:137) [ 11.291219] setup_net (net/core/net_namespace.c:446) [ 11.291241] copy_net_ns (net/core/net_namespace.c:579) [ 11.291261] create_new_namespaces (kernel/nsproxy.c:132) [ 11.291293] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.291323] ksys_unshare (kernel/fork.c:3243) [ 11.291343] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.291364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.291385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.291411] RIP: 0033:0x7f8493233bcb [ 11.291430] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.291528] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.291568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.291612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.291652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.291692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.291733] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.291866] ------------[ cut here ]------------ | [ 11.291892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.291941] Modules linked in: ip6_gre ip_gre gre | [ 11.292029] Tainted: [W]=WARN [ 11.292050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.292088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.292119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.292210] RSP: 0018:ff854032006d3ca0 EFLAGS: 00010286 [ 11.292238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.292279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 11.292322] RBP: 0000000000000000 R08: ff2ce39a03292310 R09: ff2ce39a0326e030 [ 11.292364] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.292404] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0313a000 [ 11.292445] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.292493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.292530] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.292568] PKRU: 55555554 [ 11.292585] Call Trace: [ 11.292599] [ 11.292615] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.292636] register_netdevice (net/core/dev.c:11488) [ 11.292656] register_netdev (net/core/dev.c:11552) [ 11.292678] sit_init_net (net/ipv6/sit.c:1860) [ 11.292702] ops_init (net/core/net_namespace.c:137) [ 11.292722] setup_net (net/core/net_namespace.c:446) [ 11.292744] copy_net_ns (net/core/net_namespace.c:579) [ 11.292767] create_new_namespaces (kernel/nsproxy.c:132) [ 11.292799] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.292826] ksys_unshare (kernel/fork.c:3243) [ 11.292848] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.292871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.292894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.292921] RIP: 0033:0x7f8493233bcb [ 11.292943] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.293039] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.293082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.293126] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.293168] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.293211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.293253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.293381] ------------[ cut here ]------------ | [ 11.293407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.293463] Modules linked in: ip6_gre ip_gre gre | [ 11.293553] Tainted: [W]=WARN [ 11.293577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.293606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.293635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.293729] RSP: 0018:ff854032006d3ca8 EFLAGS: 00010286 [ 11.293755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.293795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 11.293838] RBP: 0000000000000000 R08: ff2ce39a032cd350 R09: ff2ce39a070c2030 [ 11.293882] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.293922] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03220100 [ 11.293963] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.294009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.294044] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.294084] PKRU: 55555554 [ 11.294098] Call Trace: [ 11.294111] [ 11.294125] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.294147] register_netdevice (net/core/dev.c:11488) [ 11.294170] register_netdev (net/core/dev.c:11552) [ 11.294195] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.294217] ops_init (net/core/net_namespace.c:137) [ 11.294240] setup_net (net/core/net_namespace.c:446) [ 11.294263] copy_net_ns (net/core/net_namespace.c:579) [ 11.294283] create_new_namespaces (kernel/nsproxy.c:132) [ 11.294313] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.294342] ksys_unshare (kernel/fork.c:3243) [ 11.294363] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.294383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.294405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.294433] RIP: 0033:0x7f8493233bcb [ 11.294453] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.294553] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.294596] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.294639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.294680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.294718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.294758] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.294872] ------------[ cut here ]------------ | [ 11.294898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.294938] Modules linked in: ip6_gre ip_gre gre | [ 11.295024] Tainted: [W]=WARN [ 11.295044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.295081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.295108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.295205] RSP: 0018:ff854032006d3c10 EFLAGS: 00010286 [ 11.295231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.295271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 11.295311] RBP: 0000000000000000 R08: ff2ce39a0794b4d0 R09: ff2ce39a08286830 [ 11.295352] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.295393] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a03159c00 [ 11.295435] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.295477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.295514] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.295558] PKRU: 55555554 [ 11.295572] Call Trace: [ 11.295590] [ 11.295602] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.295626] register_netdevice (net/core/dev.c:11488) [ 11.295646] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.295669] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.295691] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.295713] ops_init (net/core/net_namespace.c:137) [ 11.295741] setup_net (net/core/net_namespace.c:446) [ 11.295764] copy_net_ns (net/core/net_namespace.c:579) [ 11.295784] create_new_namespaces (kernel/nsproxy.c:132) [ 11.295809] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.295841] ksys_unshare (kernel/fork.c:3243) [ 11.295861] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.295883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.295905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.295934] RIP: 0033:0x7f8493233bcb [ 11.295955] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.296057] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.296097] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.296144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.296186] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.296229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.296276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.296403] ------------[ cut here ]------------ | [ 11.296428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.296479] Modules linked in: ip6_gre ip_gre gre | [ 11.296561] Tainted: [W]=WARN [ 11.296587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.296621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.296652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.296753] RSP: 0018:ff854032006d3c10 EFLAGS: 00010286 [ 11.296780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.296823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.296868] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a03070030 [ 11.296908] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.296954] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03125c00 [ 11.296995] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.297041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.297077] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.297118] PKRU: 55555554 [ 11.297131] Call Trace: [ 11.297145] [ 11.297159] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.297179] register_netdevice (net/core/dev.c:11488) [ 11.297204] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.297231] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.297254] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.297275] ops_init (net/core/net_namespace.c:137) [ 11.297294] setup_net (net/core/net_namespace.c:446) [ 11.297317] copy_net_ns (net/core/net_namespace.c:579) [ 11.297338] create_new_namespaces (kernel/nsproxy.c:132) [ 11.297368] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.297405] ksys_unshare (kernel/fork.c:3243) [ 11.297427] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.297448] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.297470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.297498] RIP: 0033:0x7f8493233bcb [ 11.297521] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.297619] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.297658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.297701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.297749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.297792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.297834] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.297960] ------------[ cut here ]------------ | [ 11.297987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.298024] Modules linked in: ip6_gre ip_gre gre | [ 11.298106] Tainted: [W]=WARN [ 11.298127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.298159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.298185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.298289] RSP: 0018:ff854032006d3c10 EFLAGS: 00010286 [ 11.298320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.298361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 11.298405] RBP: 0000000000000000 R08: ff2ce39a01940150 R09: ff2ce39a03268030 [ 11.298446] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.298490] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a01de8500 [ 11.298534] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.298579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.298613] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.298653] PKRU: 55555554 [ 11.298667] Call Trace: [ 11.298681] [ 11.298694] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.298713] register_netdevice (net/core/dev.c:11488) [ 11.298733] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.298754] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.298774] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.298794] ops_init (net/core/net_namespace.c:137) [ 11.298817] setup_net (net/core/net_namespace.c:446) [ 11.298840] copy_net_ns (net/core/net_namespace.c:579) [ 11.298863] create_new_namespaces (kernel/nsproxy.c:132) [ 11.298898] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.298925] ksys_unshare (kernel/fork.c:3243) [ 11.298947] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.298969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.298991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.299019] RIP: 0033:0x7f8493233bcb [ 11.299039] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.299139] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.299181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.299221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.299259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.299299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.299337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.299467] ------------[ cut here ]------------ | [ 11.299494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1006 | [ 11.299541] Modules linked in: ip6_gre ip_gre gre | [ 11.299628] Tainted: [W]=WARN [ 11.299649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.299682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.299710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.299807] RSP: 0018:ff854032006d3cb8 EFLAGS: 00010286 [ 11.299835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.299877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 11.299918] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a065bd030 [ 11.299962] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.300006] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a03201000 [ 11.300055] FS: 00007f8492f71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.300098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.300134] CR2: 00007f8493178430 CR3: 00000000088db004 CR4: 0000000000771ef0 [ 11.300175] PKRU: 55555554 [ 11.300190] Call Trace: [ 11.300204] [ 11.300218] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.300239] register_netdevice (net/core/dev.c:11488) [ 11.300261] register_netdev (net/core/dev.c:11552) [ 11.300281] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.300308] ops_init (net/core/net_namespace.c:137) [ 11.300327] setup_net (net/core/net_namespace.c:446) [ 11.300347] copy_net_ns (net/core/net_namespace.c:579) [ 11.300368] create_new_namespaces (kernel/nsproxy.c:132) [ 11.300395] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.300428] ksys_unshare (kernel/fork.c:3243) [ 11.300449] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.300471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.300498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.300527] RIP: 0033:0x7f8493233bcb [ 11.300547] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.300645] RSP: 002b:00007fffc882ea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.300685] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8493233bcb [ 11.300725] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.300766] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.300806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc8830c80 [ 11.300846] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc88318b1 | [ 11.304168] ------------[ cut here ]------------ | [ 11.304232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.304317] Modules linked in: ip6_gre ip_gre gre | [ 11.304472] Tainted: [W]=WARN [ 11.304535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.304608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.304671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.304798] RSP: 0018:ff854032006fbcb8 EFLAGS: 00010286 [ 11.304861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.304937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.305014] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a0828b02c [ 11.305089] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.305164] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a03201a00 [ 11.305242] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.305319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.305387] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.305463] PKRU: 55555554 [ 11.305516] Call Trace: [ 11.305565] [ 11.305618] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.305675] register_netdevice (net/core/dev.c:11488) [ 11.305731] register_netdev (net/core/dev.c:11552) [ 11.305787] loopback_net_init (drivers/net/loopback.c:218) [ 11.305845] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.305910] ops_init (net/core/net_namespace.c:137) [ 11.305966] setup_net (net/core/net_namespace.c:446) [ 11.306023] copy_net_ns (net/core/net_namespace.c:579) [ 11.306080] create_new_namespaces (kernel/nsproxy.c:132) [ 11.306143] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.306207] ksys_unshare (kernel/fork.c:3243) [ 11.306264] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.306320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.306377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.306441] RIP: 0033:0x7f57e2823bcb [ 11.306503] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.306641] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.306716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.306793] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.306868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.306943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.307019] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.307279] ------------[ cut here ]------------ | [ 11.307342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.307429] Modules linked in: ip6_gre ip_gre gre | [ 11.307599] Tainted: [W]=WARN [ 11.307653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.307721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.307784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.307912] RSP: 0018:ff854032006fbc10 EFLAGS: 00010286 [ 11.307974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.308050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 11.308125] RBP: 0000000000000000 R08: ff2ce39a032d3ad0 R09: ff2ce39a0659c830 [ 11.308200] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.308274] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03223100 [ 11.308352] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.308431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.308507] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.308591] PKRU: 55555554 [ 11.308642] Call Trace: [ 11.308690] [ 11.308738] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.308794] register_netdevice (net/core/dev.c:11488) [ 11.308850] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.308907] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.308963] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.309020] ops_init (net/core/net_namespace.c:137) [ 11.309078] setup_net (net/core/net_namespace.c:446) [ 11.309134] copy_net_ns (net/core/net_namespace.c:579) [ 11.309191] create_new_namespaces (kernel/nsproxy.c:132) [ 11.309254] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.309323] ksys_unshare (kernel/fork.c:3243) [ 11.309379] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.309435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.309499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.309569] RIP: 0033:0x7f57e2823bcb [ 11.309633] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.309762] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.309839] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.309913] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.309988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.310063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.310138] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.310337] ------------[ cut here ]------------ | [ 11.310368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.310432] Modules linked in: ip6_gre ip_gre gre | [ 11.310523] Tainted: [W]=WARN [ 11.310543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.310582] Workqueue: netns cleanup_net [ 11.310605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.310628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.310727] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.310756] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.310797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 11.310837] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a065bd030 [ 11.310877] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.310926] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a0312ef00 [ 11.310970] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.311008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.311048] CR2: 00007f84931fc2a0 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.311090] PKRU: 55555554 [ 11.311104] Call Trace: [ 11.311119] [ 11.311139] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.311160] netif_close_many (net/core/dev.c:1804) [ 11.311183] ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283) [ 11.311208] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.311236] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.311264] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.311295] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.311318] cleanup_net (net/core/net_namespace.c:702) [ 11.311341] process_one_work (kernel/workqueue.c:3314) [ 11.311362] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.311388] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.311410] kthread (kernel/kthread.c:436) [ 11.311432] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.311455] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.311476] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.311502] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.311590] ------------[ cut here ]------------ | [ 11.311614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.311669] Modules linked in: ip6_gre ip_gre gre | [ 11.311751] Tainted: [W]=WARN [ 11.311773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.311806] Workqueue: netns cleanup_net [ 11.311830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.311857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.311955] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.311981] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.312020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 11.312061] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a065bd030 [ 11.312103] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.312144] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a0313a000 [ 11.312186] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.312221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.312257] CR2: 00007f84931fc2a0 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.312300] PKRU: 55555554 [ 11.312314] Call Trace: [ 11.312327] [ 11.312339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.312359] netif_close_many (net/core/dev.c:1804) [ 11.312383] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.312412] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.312441] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.312471] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.312498] cleanup_net (net/core/net_namespace.c:702) [ 11.312516] process_one_work (kernel/workqueue.c:3314) [ 11.312539] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.312561] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.312584] kthread (kernel/kthread.c:436) [ 11.312603] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.312627] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.312647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.312667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.312797] ------------[ cut here ]------------ | [ 11.312823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.312877] Modules linked in: ip6_gre ip_gre gre | [ 11.312952] Tainted: [W]=WARN [ 11.312974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.313008] Workqueue: netns cleanup_net [ 11.313031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.313056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.313153] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.313182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.313222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 11.313263] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a082d2830 [ 11.313303] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.313343] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a0313a000 [ 11.313385] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.313425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.313459] CR2: 00007f84931fc2a0 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.313507] PKRU: 55555554 [ 11.313520] Call Trace: [ 11.313532] [ 11.313546] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.313578] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.313607] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.313631] cleanup_net (net/core/net_namespace.c:702) [ 11.313656] process_one_work (kernel/workqueue.c:3314) [ 11.313678] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.313700] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.313720] kthread (kernel/kthread.c:436) [ 11.313740] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.313764] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.313784] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.313805] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.313924] ------------[ cut here ]------------ | [ 11.313949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.314002] Modules linked in: ip6_gre ip_gre gre | [ 11.314094] Tainted: [W]=WARN [ 11.314119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.314155] Workqueue: netns cleanup_net [ 11.314176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.314205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.314301] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.314328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.314367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 11.314412] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a070a7030 [ 11.314455] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.314500] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a0313a000 [ 11.314541] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.314586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.314618] CR2: 00007f84931fc2a0 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.314667] PKRU: 55555554 [ 11.314680] Call Trace: [ 11.314692] [ 11.314706] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.314740] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.314769] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.314790] cleanup_net (net/core/net_namespace.c:702) [ 11.314813] process_one_work (kernel/workqueue.c:3314) [ 11.314835] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.314855] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.314877] kthread (kernel/kthread.c:436) [ 11.314900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.314923] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.314944] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.314965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.315074] ------------[ cut here ]------------ | [ 11.315100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.315151] Modules linked in: ip6_gre ip_gre gre | [ 11.315234] Tainted: [W]=WARN [ 11.315254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.315287] Workqueue: netns cleanup_net [ 11.315310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.315338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.315435] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.315462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.315508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 11.315548] RBP: 0000000000000000 R08: ff2ce39a03292e50 R09: ff2ce39a02ecb82c [ 11.315591] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.315634] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a0313a000 [ 11.315674] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.315723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.315757] CR2: 00007f84931fc2a0 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.315798] PKRU: 55555554 [ 11.315812] Call Trace: [ 11.315824] [ 11.315838] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.315864] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.315892] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.315914] cleanup_net (net/core/net_namespace.c:702) [ 11.315937] process_one_work (kernel/workqueue.c:3314) [ 11.315958] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.315979] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.316001] kthread (kernel/kthread.c:436) [ 11.316024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.316046] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.316068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.316086] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.316232] ------------[ cut here ]------------ | [ 11.316298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.316384] Modules linked in: ip6_gre ip_gre gre | [ 11.316549] Tainted: [W]=WARN [ 11.316610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.316680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.316743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.316874] RSP: 0018:ff854032006fbbf0 EFLAGS: 00010286 [ 11.316936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.317015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 11.317091] RBP: 0000000000000000 R08: ff2ce39a032e2f50 R09: ff2ce39a07094030 [ 11.317168] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.317243] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03202100 [ 11.317320] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.317396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.317465] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.317548] PKRU: 55555554 [ 11.317602] Call Trace: [ 11.317650] [ 11.317698] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.317755] register_netdevice (net/core/dev.c:11488) [ 11.317811] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.317868] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.317924] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.317980] ops_init (net/core/net_namespace.c:137) [ 11.318037] setup_net (net/core/net_namespace.c:446) [ 11.318093] copy_net_ns (net/core/net_namespace.c:579) [ 11.318150] create_new_namespaces (kernel/nsproxy.c:132) [ 11.318213] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.318276] ksys_unshare (kernel/fork.c:3243) [ 11.318333] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.318388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.318445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.318513] RIP: 0033:0x7f57e2823bcb [ 11.318580] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.318709] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.318786] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.318861] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.318937] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.319010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.319088] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.319333] ------------[ cut here ]------------ | [ 11.319394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.319478] Modules linked in: ip6_gre ip_gre gre | [ 11.319641] Tainted: [W]=WARN [ 11.319695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.319763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.319825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.319954] RSP: 0018:ff854032006fbca8 EFLAGS: 00010286 [ 11.320017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.320091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 11.320167] RBP: 0000000000000000 R08: ff2ce39a0332bb90 R09: ff2ce39a0826f034 [ 11.320244] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.320319] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03201200 [ 11.320397] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.320474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.320547] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.320629] PKRU: 55555554 [ 11.320676] Call Trace: [ 11.320727] [ 11.320775] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.320831] register_netdevice (net/core/dev.c:11488) [ 11.320888] register_netdev (net/core/dev.c:11552) [ 11.320944] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.321001] ops_init (net/core/net_namespace.c:137) [ 11.321058] setup_net (net/core/net_namespace.c:446) [ 11.321115] copy_net_ns (net/core/net_namespace.c:579) [ 11.321172] create_new_namespaces (kernel/nsproxy.c:132) [ 11.321234] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.321298] ksys_unshare (kernel/fork.c:3243) [ 11.321354] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.321412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.321468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.321536] RIP: 0033:0x7f57e2823bcb [ 11.321598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.321729] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.321806] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.321881] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.321955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.322030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.322107] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.322348] ------------[ cut here ]------------ | [ 11.322414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.322504] Modules linked in: ip6_gre ip_gre gre | [ 11.322662] Tainted: [W]=WARN [ 11.322717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.322784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.322848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.322981] RSP: 0018:ff854032006fbca0 EFLAGS: 00010286 [ 11.323044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.323118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 11.323192] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a08279030 [ 11.323268] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.323342] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a01df6e00 [ 11.323422] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.323505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.323581] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.323659] PKRU: 55555554 [ 11.323707] Call Trace: [ 11.323755] [ 11.323804] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.323860] register_netdevice (net/core/dev.c:11488) [ 11.323916] register_netdev (net/core/dev.c:11552) [ 11.323972] sit_init_net (net/ipv6/sit.c:1860) [ 11.324029] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.324086] ops_init (net/core/net_namespace.c:137) [ 11.324143] setup_net (net/core/net_namespace.c:446) [ 11.324199] copy_net_ns (net/core/net_namespace.c:579) [ 11.324255] create_new_namespaces (kernel/nsproxy.c:132) [ 11.324318] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.324382] ksys_unshare (kernel/fork.c:3243) [ 11.324438] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.324500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.324558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.324629] RIP: 0033:0x7f57e2823bcb [ 11.324687] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.324815] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.324892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.324967] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.325041] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.325118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.325192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.325435] ------------[ cut here ]------------ | [ 11.325503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.325595] Modules linked in: ip6_gre ip_gre gre | [ 11.325747] Tainted: [W]=WARN [ 11.325801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.325868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.325930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.326060] RSP: 0018:ff854032006fbca8 EFLAGS: 00010286 [ 11.326122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.326197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 11.326271] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a072d5030 [ 11.326345] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.326424] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a0313a100 [ 11.326513] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.326596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.326664] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.326741] PKRU: 55555554 [ 11.326789] Call Trace: [ 11.326839] [ 11.326887] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.326943] register_netdevice (net/core/dev.c:11488) [ 11.326999] register_netdev (net/core/dev.c:11552) [ 11.327055] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.327112] ops_init (net/core/net_namespace.c:137) [ 11.327169] setup_net (net/core/net_namespace.c:446) [ 11.327226] copy_net_ns (net/core/net_namespace.c:579) [ 11.327282] create_new_namespaces (kernel/nsproxy.c:132) [ 11.327345] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.327409] ksys_unshare (kernel/fork.c:3243) [ 11.327465] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.327526] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.327594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.327657] RIP: 0033:0x7f57e2823bcb [ 11.327712] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.327840] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.327916] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.327991] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.328066] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.328142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.328216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.328455] ------------[ cut here ]------------ | [ 11.328523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.328613] Modules linked in: ip6_gre ip_gre gre | [ 11.328766] Tainted: [W]=WARN [ 11.328820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.328888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.328951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.329078] RSP: 0018:ff854032006fbc10 EFLAGS: 00010286 [ 11.329140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.329214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea100 [ 11.329290] RBP: 0000000000000000 R08: ff2ce39a01e94c10 R09: ff2ce39a06527830 [ 11.329367] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.329442] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a01dea100 [ 11.329527] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.329607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.329678] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.329755] PKRU: 55555554 [ 11.329803] Call Trace: [ 11.329854] [ 11.329902] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.329958] register_netdevice (net/core/dev.c:11488) [ 11.330015] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.330072] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.330128] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.330185] ops_init (net/core/net_namespace.c:137) [ 11.330244] setup_net (net/core/net_namespace.c:446) [ 11.330301] copy_net_ns (net/core/net_namespace.c:579) [ 11.330358] create_new_namespaces (kernel/nsproxy.c:132) [ 11.330424] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.330492] ksys_unshare (kernel/fork.c:3243) [ 11.330549] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.330614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.330670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.330733] RIP: 0033:0x7f57e2823bcb [ 11.330789] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.330919] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.330995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.331071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.331146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.331221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.331301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.331561] ------------[ cut here ]------------ | [ 11.331631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.331716] Modules linked in: ip6_gre ip_gre gre | [ 11.331870] Tainted: [W]=WARN [ 11.331925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.331993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.332056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.332183] RSP: 0018:ff854032006fbc10 EFLAGS: 00010286 [ 11.332246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.332321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.332397] RBP: 0000000000000000 R08: ff2ce39a0193d290 R09: ff2ce39a03371030 [ 11.332473] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.332554] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03201a00 [ 11.332636] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.332713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.332781] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.332858] PKRU: 55555554 [ 11.332906] Call Trace: [ 11.332954] [ 11.333002] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.333059] register_netdevice (net/core/dev.c:11488) [ 11.333115] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.333171] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.333228] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.333285] ops_init (net/core/net_namespace.c:137) [ 11.333341] setup_net (net/core/net_namespace.c:446) [ 11.333398] copy_net_ns (net/core/net_namespace.c:579) [ 11.333455] create_new_namespaces (kernel/nsproxy.c:132) [ 11.333524] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.333593] ksys_unshare (kernel/fork.c:3243) [ 11.333650] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.333706] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.333762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.333825] RIP: 0033:0x7f57e2823bcb [ 11.333880] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.334007] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.334082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.334156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.334231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.334306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.334381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.334643] ------------[ cut here ]------------ | [ 11.334706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.334788] Modules linked in: ip6_gre ip_gre gre | [ 11.334941] Tainted: [W]=WARN [ 11.334996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.335063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.335126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.335253] RSP: 0018:ff854032006fbc10 EFLAGS: 00010286 [ 11.335315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.335389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 11.335464] RBP: 0000000000000000 R08: ff2ce39a0123d1d0 R09: ff2ce39a0651b030 [ 11.335549] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.335630] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a03220200 [ 11.335708] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.335783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.335852] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.335929] PKRU: 55555554 [ 11.335977] Call Trace: [ 11.336028] [ 11.336076] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.336132] register_netdevice (net/core/dev.c:11488) [ 11.336188] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.336245] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.336301] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.336358] ops_init (net/core/net_namespace.c:137) [ 11.336417] setup_net (net/core/net_namespace.c:446) [ 11.336473] copy_net_ns (net/core/net_namespace.c:579) [ 11.336536] create_new_namespaces (kernel/nsproxy.c:132) [ 11.336606] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.336670] ksys_unshare (kernel/fork.c:3243) [ 11.336726] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.336781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.336838] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.336900] RIP: 0033:0x7f57e2823bcb [ 11.336956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.337082] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.337160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.337235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.337310] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.337385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.337459] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.337724] ------------[ cut here ]------------ | [ 11.337785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1007 | [ 11.337869] Modules linked in: ip6_gre ip_gre gre | [ 11.338021] Tainted: [W]=WARN [ 11.338075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.338143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.338205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.338333] RSP: 0018:ff854032006fbcb8 EFLAGS: 00010286 [ 11.338396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.338470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.338554] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a0651a030 [ 11.338634] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.338709] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03201500 [ 11.338786] FS: 00007f57e2561840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.338862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.338930] CR2: 00007f57e2768430 CR3: 0000000004cdf006 CR4: 0000000000771ef0 [ 11.339006] PKRU: 55555554 [ 11.339053] Call Trace: [ 11.339101] [ 11.339149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.339206] register_netdevice (net/core/dev.c:11488) [ 11.339262] register_netdev (net/core/dev.c:11552) [ 11.339318] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.339382] ops_init (net/core/net_namespace.c:137) [ 11.339439] setup_net (net/core/net_namespace.c:446) [ 11.339501] copy_net_ns (net/core/net_namespace.c:579) [ 11.339558] create_new_namespaces (kernel/nsproxy.c:132) [ 11.339628] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.339691] ksys_unshare (kernel/fork.c:3243) [ 11.339747] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.339803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.339860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.339923] RIP: 0033:0x7f57e2823bcb [ 11.339978] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.340106] RSP: 002b:00007ffca23eb558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.340180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57e2823bcb [ 11.340254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.340329] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.340404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca23ed780 [ 11.340478] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca23ee8b1 | [ 11.343778] ------------[ cut here ]------------ | [ 11.343810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1008 | [ 11.343867] Modules linked in: ip6_gre ip_gre gre | [ 11.343955] Tainted: [W]=WARN [ 11.343978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.344011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.344052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.344151] RSP: 0018:ff8540320061b5f0 EFLAGS: 00010286 [ 11.344181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.344223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.344266] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a07b1e030 [ 11.344307] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.344346] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03125c00 [ 11.344393] FS: 00007ff9bcd94840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.344437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.344473] CR2: 000000000042ebe0 CR3: 000000000731f006 CR4: 0000000000771ef0 [ 11.344524] PKRU: 55555554 [ 11.344538] Call Trace: [ 11.344552] [ 11.344567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.344592] __dev_notify_flags (net/core/dev.c:9787) [ 11.344614] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.344636] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 11.344664] veth_newlink (drivers/net/veth.c:1871) [ 11.344688] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.344713] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.344745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.344768] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.344798] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.344829] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.344856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.344881] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.344903] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.344925] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.344950] ___sys_sendmsg (net/socket.c:2752) [ 11.344973] __sys_sendmsg (net/socket.c:2784) [ 11.344995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.345018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.345050] RIP: 0033:0x7ff9bcfce08e [ 11.345071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.345168] RSP: 002b:00007fffc9b206f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.345208] RAX: ffffffffffffffda RBX: 00007fffc9b20ea0 RCX: 00007ff9bcfce08e [ 11.345249] RDX: 0000000000000000 RSI: 00007fffc9b207a0 RDI: 0000000000000005 [ 11.345290] RBP: 00007fffc9b20700 R08: 0000000000000000 R09: 0000000000000000 [ 11.345334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.345374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9b20e60 | [ 11.345545] ------------[ cut here ]------------ | [ 11.345579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1008 | [ 11.345636] Modules linked in: ip6_gre ip_gre gre | [ 11.345723] Tainted: [W]=WARN [ 11.345744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.345780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.345809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.345909] RSP: 0018:ff8540320061b870 EFLAGS: 00010286 [ 11.345942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.345984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.346025] RBP: 0000000000000000 R08: ff2ce39a0193dad0 R09: ff2ce39a0828c030 [ 11.346066] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.346110] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03125c00 [ 11.346156] FS: 00007ff9bcd94840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.346201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.346237] CR2: 000000000042ebe0 CR3: 000000000731f006 CR4: 0000000000771ef0 [ 11.346283] PKRU: 55555554 [ 11.346298] Call Trace: [ 11.346310] [ 11.346325] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.346348] __dev_notify_flags (net/core/dev.c:9787) [ 11.346373] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.346392] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.346413] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.346443] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.346465] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.346497] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.346528] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.346558] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.346584] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.346607] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.346629] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.346651] ___sys_sendmsg (net/socket.c:2752) [ 11.346678] __sys_sendmsg (net/socket.c:2784) [ 11.346700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.346720] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.346747] RIP: 0033:0x7ff9bcfce08e [ 11.346768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.346860] RSP: 002b:00007fffc9b206f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.346901] RAX: ffffffffffffffda RBX: 00007fffc9b20ea0 RCX: 00007ff9bcfce08e [ 11.346941] RDX: 0000000000000000 RSI: 00007fffc9b207a0 RDI: 0000000000000005 [ 11.346984] RBP: 00007fffc9b20700 R08: 0000000000000000 R09: 0000000000000000 [ 11.347034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.347075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9b20e60 | [ 11.350073] ------------[ cut here ]------------ | [ 11.350140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1009 | [ 11.350228] Modules linked in: ip6_gre ip_gre gre | [ 11.350379] Tainted: [W]=WARN [ 11.350434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.350509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.350585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.350712] RSP: 0018:ff8540320070b720 EFLAGS: 00010286 [ 11.350775] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.350851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 11.350929] RBP: 0000000000000000 R08: ff2ce39a0193dad0 R09: ff2ce39a0651a030 [ 11.351004] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.351078] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03201600 [ 11.351156] FS: 00007f694e190840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.351234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.351301] CR2: 00007f694e4601a0 CR3: 0000000008366002 CR4: 0000000000771ef0 [ 11.351378] PKRU: 55555554 [ 11.351425] Call Trace: [ 11.351475] [ 11.351528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.351592] __dev_notify_flags (net/core/dev.c:9787) [ 11.351649] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.351705] netif_change_flags (net/core/dev.c:9820) [ 11.351761] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.351819] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.351885] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.351942] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.351999] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.352062] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.352119] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.352176] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.352240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.352297] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.352354] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.352412] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.352470] ___sys_sendmsg (net/socket.c:2752) [ 11.352533] __sys_sendmsg (net/socket.c:2784) [ 11.352598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.352655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.352718] RIP: 0033:0x7f694e3ca08e [ 11.352774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.352900] RSP: 002b:00007ffce7f83ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.352975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f694e3ca08e [ 11.353048] RDX: 0000000000000000 RSI: 00007ffce7f83f90 RDI: 0000000000000005 [ 11.353123] RBP: 00007ffce7f83ef0 R08: 0000000000000000 R09: 0000000000000000 [ 11.353197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.353272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7f84660 | [ 11.356370] ------------[ cut here ]------------ | [ 11.356402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1010 | [ 11.356453] Modules linked in: ip6_gre ip_gre gre | [ 11.356551] Tainted: [W]=WARN [ 11.356579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.356612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.356644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.356737] RSP: 0018:ff85403200713720 EFLAGS: 00010286 [ 11.356767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.356818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 11.356858] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a0827d030 [ 11.356904] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.356945] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03222400 [ 11.356991] FS: 00007fe0af430840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.357041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.357068] CR2: 00007fe0af7001a0 CR3: 000000000192c004 CR4: 0000000000771ef0 [ 11.357112] PKRU: 55555554 [ 11.357127] Call Trace: [ 11.357143] [ 11.357158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.357180] __dev_notify_flags (net/core/dev.c:9787) [ 11.357201] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.357220] netif_change_flags (net/core/dev.c:9820) [ 11.357243] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.357266] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.357297] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.357320] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.357345] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.357374] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.357399] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.357422] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.357449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.357473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.357497] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.357516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.357537] ___sys_sendmsg (net/socket.c:2752) [ 11.357557] __sys_sendmsg (net/socket.c:2784) [ 11.357582] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.357601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.357629] RIP: 0033:0x7fe0af66a08e [ 11.357651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.357752] RSP: 002b:00007fffab5c36a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.357793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0af66a08e [ 11.357834] RDX: 0000000000000000 RSI: 00007fffab5c3750 RDI: 0000000000000005 [ 11.357875] RBP: 00007fffab5c36b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.357914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.357957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab5c3e20 | [ 11.358063] ------------[ cut here ]------------ | [ 11.358092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 11.358149] Modules linked in: ip6_gre ip_gre gre | [ 11.358235] Tainted: [W]=WARN [ 11.358255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.358290] Workqueue: events_unbound linkwatch_event [ 11.358321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.358345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.358440] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 11.358467] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.358514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.358559] RBP: 0000000000000000 R08: ff2ce39a0193dad0 R09: ff2ce39a065bf030 [ 11.358605] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.358651] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03125c00 [ 11.358695] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.358740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.358774] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.358819] PKRU: 55555554 [ 11.358833] Call Trace: [ 11.358848] [ 11.358862] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.358885] netif_state_change (net/core/dev.c:1605) [ 11.358908] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.358931] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.358960] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.358982] process_one_work (kernel/workqueue.c:3314) [ 11.359002] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.359022] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.359044] kthread (kernel/kthread.c:436) [ 11.359063] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.359084] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.359108] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.359131] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.359647] ------------[ cut here ]------------ | [ 11.359679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.359737] Modules linked in: ip6_gre ip_gre gre | [ 11.359824] Tainted: [W]=WARN [ 11.359846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.359879] Workqueue: netns cleanup_net [ 11.359898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.359928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.360034] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.360063] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.360104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.360147] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a065bf030 [ 11.360184] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.360226] R13: 0000000000000010 R14: ff2ce39a073a3000 R15: ff2ce39a03125c00 [ 11.360269] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.360316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.360349] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.360392] PKRU: 55555554 [ 11.360410] Call Trace: [ 11.360425] [ 11.360439] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.360460] netif_close_many (net/core/dev.c:1804) [ 11.360481] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.360515] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.360535] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.360557] cleanup_net (net/core/net_namespace.c:702) [ 11.360584] process_one_work (kernel/workqueue.c:3314) [ 11.360611] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.360633] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.360652] kthread (kernel/kthread.c:436) [ 11.360674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.360697] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.360717] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.360736] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.360842] ------------[ cut here ]------------ | [ 11.360867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.360925] Modules linked in: ip6_gre ip_gre gre | [ 11.361012] Tainted: [W]=WARN [ 11.361035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.361076] Workqueue: netns cleanup_net [ 11.361099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.361126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.361225] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.361256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.361297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.361346] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a0654f830 [ 11.361394] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.361433] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03125c00 [ 11.361475] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.361520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.361554] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.361597] PKRU: 55555554 [ 11.361612] Call Trace: [ 11.361625] [ 11.361640] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.361669] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.361691] cleanup_net (net/core/net_namespace.c:702) [ 11.361712] process_one_work (kernel/workqueue.c:3314) [ 11.361732] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.361752] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.361779] kthread (kernel/kthread.c:436) [ 11.361801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.361822] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.361840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.361862] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.361972] ------------[ cut here ]------------ | [ 11.361999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.362057] Modules linked in: ip6_gre ip_gre gre | [ 11.362139] Tainted: [W]=WARN [ 11.362160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.362195] Workqueue: netns cleanup_net [ 11.362217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.362245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.362339] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.362370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.362412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.362456] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a07373830 [ 11.362503] R10: ff2ce39a073a3120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.362546] R13: 0000000000000011 R14: ff2ce39a073a3000 R15: ff2ce39a03125c00 [ 11.362589] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.362627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.362662] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.362703] PKRU: 55555554 [ 11.362717] Call Trace: [ 11.362732] [ 11.362746] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.362778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.362799] cleanup_net (net/core/net_namespace.c:702) [ 11.362821] process_one_work (kernel/workqueue.c:3314) [ 11.362842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.362862] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.362881] kthread (kernel/kthread.c:436) [ 11.362906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.362928] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.362950] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.362970] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.363075] ------------[ cut here ]------------ | [ 11.363101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.363151] Modules linked in: ip6_gre ip_gre gre | [ 11.363236] Tainted: [W]=WARN [ 11.363260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.363291] Workqueue: netns cleanup_net [ 11.363315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.363343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.363442] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.363471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.363515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.363559] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a04d3f830 [ 11.363608] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.363649] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a03125c00 [ 11.363692] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.363734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.363769] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.363810] PKRU: 55555554 [ 11.363822] Call Trace: [ 11.363836] [ 11.363851] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.363881] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.363900] cleanup_net (net/core/net_namespace.c:702) [ 11.363919] process_one_work (kernel/workqueue.c:3314) [ 11.363938] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.363958] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.363985] kthread (kernel/kthread.c:436) [ 11.364007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.364028] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.364049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.364071] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.364180] ------------[ cut here ]------------ | [ 11.364206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.364254] Modules linked in: ip6_gre ip_gre gre | [ 11.364339] Tainted: [W]=WARN [ 11.364362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.364401] Workqueue: netns cleanup_net [ 11.364422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.364452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.364553] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.364578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.364623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.364667] RBP: 0000000000000000 R08: ff2ce39a032cd050 R09: ff2ce39a082d7030 [ 11.364710] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.364748] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03125c00 [ 11.364802] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.364846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.364880] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.364919] PKRU: 55555554 [ 11.364934] Call Trace: [ 11.364948] [ 11.364962] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.364989] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.365010] cleanup_net (net/core/net_namespace.c:702) [ 11.365030] process_one_work (kernel/workqueue.c:3314) [ 11.365052] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.365074] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.365100] kthread (kernel/kthread.c:436) [ 11.365123] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.365145] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.365167] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.365188] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.365290] ------------[ cut here ]------------ | [ 11.365316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.365374] Modules linked in: ip6_gre ip_gre gre | [ 11.365456] Tainted: [W]=WARN [ 11.365476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.365512] Workqueue: netns cleanup_net [ 11.365534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.365562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.365660] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.365700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.365742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.365783] RBP: 0000000000000000 R08: ff2ce39a031fbe10 R09: ff2ce39a06549030 [ 11.365823] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.365864] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a03125c00 [ 11.365906] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.365949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.365982] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.366020] PKRU: 55555554 [ 11.366034] Call Trace: [ 11.366056] [ 11.366071] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.366098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.366119] cleanup_net (net/core/net_namespace.c:702) [ 11.366142] process_one_work (kernel/workqueue.c:3314) [ 11.366163] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.366185] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.366205] kthread (kernel/kthread.c:436) [ 11.366228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.366250] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.366273] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.366295] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.366398] ------------[ cut here ]------------ | [ 11.366428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.366480] Modules linked in: ip6_gre ip_gre gre | [ 11.366566] Tainted: [W]=WARN [ 11.366589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.366624] Workqueue: netns cleanup_net [ 11.366648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.366674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.366769] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.366794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.366833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.366872] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a070ad830 [ 11.366912] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.366954] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03125c00 [ 11.366996] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.367043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.367077] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.367118] PKRU: 55555554 [ 11.367132] Call Trace: [ 11.367147] [ 11.367159] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.367188] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.367209] cleanup_net (net/core/net_namespace.c:702) [ 11.367232] process_one_work (kernel/workqueue.c:3314) [ 11.367253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.367274] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.367296] kthread (kernel/kthread.c:436) [ 11.367316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.367336] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.367357] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.367378] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.367487] ------------[ cut here ]------------ | [ 11.367512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.367570] Modules linked in: ip6_gre ip_gre gre | [ 11.367654] Tainted: [W]=WARN [ 11.367673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.367705] Workqueue: netns cleanup_net [ 11.367727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.367757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.367848] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.367877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.367917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.367957] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a070ba830 [ 11.367997] R10: ff2ce39a073a6120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.368036] R13: 0000000000000011 R14: ff2ce39a073a6000 R15: ff2ce39a03125c00 [ 11.368078] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.368122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.368157] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.368198] PKRU: 55555554 [ 11.368211] Call Trace: [ 11.368225] [ 11.368238] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.368266] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.368287] cleanup_net (net/core/net_namespace.c:702) [ 11.368310] process_one_work (kernel/workqueue.c:3314) [ 11.368331] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.368351] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.368373] kthread (kernel/kthread.c:436) [ 11.368397] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.368415] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.368436] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.368457] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.368563] ------------[ cut here ]------------ | [ 11.368592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.368649] Modules linked in: ip6_gre ip_gre gre | [ 11.368730] Tainted: [W]=WARN [ 11.368751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.368785] Workqueue: netns cleanup_net [ 11.368805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.368835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.368943] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.368973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.369017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.369064] RBP: 0000000000000000 R08: ff2ce39a0732f350 R09: ff2ce39a0739a034 [ 11.369107] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.369147] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03125c00 [ 11.369191] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.369235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.369271] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.369315] PKRU: 55555554 [ 11.369329] Call Trace: [ 11.369345] [ 11.369360] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.369388] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.369411] cleanup_net (net/core/net_namespace.c:702) [ 11.369431] process_one_work (kernel/workqueue.c:3314) [ 11.369450] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.369473] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.369500] kthread (kernel/kthread.c:436) [ 11.369526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.369547] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.369569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.369598] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.369698] ------------[ cut here ]------------ | [ 11.369720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.369779] Modules linked in: ip6_gre ip_gre gre | [ 11.369871] Tainted: [W]=WARN [ 11.369891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.369928] Workqueue: netns cleanup_net [ 11.369953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.369981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.370080] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.370106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.370152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.370194] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a0737d030 [ 11.370237] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.370281] R13: 0000000000000011 R14: ff2ce39a073a4000 R15: ff2ce39a03125c00 [ 11.370322] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.370364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.370399] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.370437] PKRU: 55555554 [ 11.370450] Call Trace: [ 11.370460] [ 11.370475] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.370506] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.370528] cleanup_net (net/core/net_namespace.c:702) [ 11.370553] process_one_work (kernel/workqueue.c:3314) [ 11.370577] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.370601] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.370623] kthread (kernel/kthread.c:436) [ 11.370646] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.370668] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.370686] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.370706] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.370803] ------------[ cut here ]------------ | [ 11.370828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.370875] Modules linked in: ip6_gre ip_gre gre | [ 11.370962] Tainted: [W]=WARN [ 11.370982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.371014] Workqueue: netns cleanup_net [ 11.371034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.371065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.371165] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.371194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.371241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.371278] RBP: 0000000000000000 R08: ff2ce39a0794b190 R09: ff2ce39a0737e830 [ 11.371324] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.371368] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03125c00 [ 11.371410] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.371453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.371482] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.371522] PKRU: 55555554 [ 11.371536] Call Trace: [ 11.371549] [ 11.371563] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.371594] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.371617] cleanup_net (net/core/net_namespace.c:702) [ 11.371637] process_one_work (kernel/workqueue.c:3314) [ 11.371659] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.371680] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.371699] kthread (kernel/kthread.c:436) [ 11.371722] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.371744] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.371767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.371787] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.377039] ------------[ cut here ]------------ | [ 11.377070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1012 | [ 11.377133] Modules linked in: ip6_gre ip_gre gre | [ 11.377218] Tainted: [W]=WARN [ 11.377237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.377271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.377299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.377398] RSP: 0018:ff8540320071b6d0 EFLAGS: 00010286 [ 11.377428] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.377469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 11.377514] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a0827d030 [ 11.377556] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.377597] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223b00 [ 11.377642] FS: 00007f9693d5b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.377684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.377720] CR2: 00000000004ebb28 CR3: 00000000064d0001 CR4: 0000000000771ef0 [ 11.377763] PKRU: 55555554 [ 11.377778] Call Trace: [ 11.377793] [ 11.377810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.377831] netif_state_change (net/core/dev.c:1605) [ 11.377852] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.377877] linkwatch_sync_dev (net/core/link_watch.c:295) [ 11.377900] rtnl_getlink (net/core/rtnetlink.c:4273) [ 11.377922] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 11.377952] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.377972] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.378002] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.378031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.378055] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.378077] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.378099] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.378123] ___sys_sendmsg (net/socket.c:2752) [ 11.378146] __sys_sendmsg (net/socket.c:2784) [ 11.378165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.378189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.378220] RIP: 0033:0x7f9693f9508e [ 11.378241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.378334] RSP: 002b:00007ffdc4008500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.378378] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9693f9508e [ 11.378416] RDX: 0000000000000000 RSI: 00007ffdc40085b0 RDI: 0000000000000006 [ 11.378454] RBP: 00007ffdc4008510 R08: 0000000000000000 R09: 0000000000000000 [ 11.378498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.378539] R13: 00007ffdc4008660 R14: 000000000000000d R15: 00007ffdc400a8b4 | [ 11.379632] ------------[ cut here ]------------ | [ 11.379664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 11.379719] Modules linked in: ip6_gre ip_gre gre | [ 11.379808] Tainted: [W]=WARN [ 11.379828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.379866] Workqueue: netns cleanup_net [ 11.379887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.379913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.380009] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.380038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.380077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.380118] RBP: 0000000000000000 R08: ff2ce39a0732f810 R09: ff2ce39a0708482c [ 11.380157] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.380204] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03125c00 [ 11.380244] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.380277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.380311] CR2: 00007ff9bce61574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 11.380355] PKRU: 55555554 [ 11.380370] Call Trace: [ 11.380384] [ 11.380398] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.380427] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.380459] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.380482] cleanup_net (net/core/net_namespace.c:702) [ 11.380509] process_one_work (kernel/workqueue.c:3314) [ 11.380531] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.380552] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.380577] kthread (kernel/kthread.c:436) [ 11.380601] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.380624] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.380646] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.380667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.388513] ------------[ cut here ]------------ | [ 11.388590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1015 | [ 11.388676] Modules linked in: ip6_gre ip_gre gre | [ 11.388830] Tainted: [W]=WARN [ 11.388884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.388952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.389015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.389146] RSP: 0018:ff85403200723870 EFLAGS: 00010286 [ 11.389210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.389288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 11.389362] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a0828f030 [ 11.389439] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.389518] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a0313a100 [ 11.389604] FS: 00007f3ae4051840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.389684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.389752] CR2: 00007f3ae432bcb0 CR3: 00000000088b4003 CR4: 0000000000771ef0 [ 11.389831] PKRU: 55555554 [ 11.389878] Call Trace: [ 11.389926] [ 11.389974] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.390031] __dev_notify_flags (net/core/dev.c:9787) [ 11.390088] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.390144] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.390207] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.390265] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.390322] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.390386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.390443] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.390521] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.390591] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.390649] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.390706] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.390762] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.390820] ___sys_sendmsg (net/socket.c:2752) [ 11.390877] __sys_sendmsg (net/socket.c:2784) [ 11.390934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.390990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.391053] RIP: 0033:0x7f3ae428b08e [ 11.391109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.391239] RSP: 002b:00007ffc6d163e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.391318] RAX: ffffffffffffffda RBX: 00007ffc6d164600 RCX: 00007f3ae428b08e [ 11.391391] RDX: 0000000000000000 RSI: 00007ffc6d163f00 RDI: 0000000000000005 [ 11.391468] RBP: 00007ffc6d163e60 R08: 0000000000000000 R09: 0000000000000000 [ 11.391548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.391632] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d1645d0 | [ 11.394818] ------------[ cut here ]------------ | [ 11.394851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016 | [ 11.394907] Modules linked in: ip6_gre ip_gre gre | [ 11.395004] Tainted: [W]=WARN [ 11.395024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.395059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.395088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.395181] RSP: 0018:ff8540320072b870 EFLAGS: 00010286 [ 11.395206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.395255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 11.395298] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a0827f030 [ 11.395339] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.395381] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03202600 [ 11.395420] FS: 00007f9775bda840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 11.395467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.395508] CR2: 00007f9775eb4cb0 CR3: 000000000791c006 CR4: 0000000000771ef0 [ 11.395551] PKRU: 55555554 [ 11.395566] Call Trace: [ 11.395595] [ 11.395607] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.395630] __dev_notify_flags (net/core/dev.c:9787) [ 11.395653] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.395681] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.395711] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.395734] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.395757] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.395786] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.395806] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.395836] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.395865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.395887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.395911] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.395932] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.395952] ___sys_sendmsg (net/socket.c:2752) [ 11.395976] __sys_sendmsg (net/socket.c:2784) [ 11.396000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.396022] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.396053] RIP: 0033:0x7f9775e1408e [ 11.396073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.396167] RSP: 002b:00007ffc19b5f5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.396204] RAX: ffffffffffffffda RBX: 00007ffc19b5fd50 RCX: 00007f9775e1408e [ 11.396244] RDX: 0000000000000000 RSI: 00007ffc19b5f650 RDI: 0000000000000005 [ 11.396284] RBP: 00007ffc19b5f5b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.396325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.396365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc19b5fd20 | [ 11.399357] ------------[ cut here ]------------ | [ 11.399422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017 | [ 11.399513] Modules linked in: ip6_gre ip_gre gre | [ 11.399685] Tainted: [W]=WARN [ 11.399744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.399816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.399882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.400018] RSP: 0018:ff8540320072b720 EFLAGS: 00010286 [ 11.400086] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.400167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 11.400246] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a0828f030 [ 11.400326] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.400407] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a01917000 [ 11.400500] FS: 00007f34e5c07840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.400592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.400667] CR2: 0000000011b5c988 CR3: 00000000032d6006 CR4: 0000000000771ef0 [ 11.400748] PKRU: 55555554 [ 11.400800] Call Trace: [ 11.400852] [ 11.400903] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.400960] __dev_notify_flags (net/core/dev.c:9787) [ 11.401017] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.401074] netif_change_flags (net/core/dev.c:9820) [ 11.401131] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.401189] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.401254] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.401311] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.401368] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.401432] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.401496] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.401554] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.401634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.401692] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.401749] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.401807] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.401864] ___sys_sendmsg (net/socket.c:2752) [ 11.401921] __sys_sendmsg (net/socket.c:2784) [ 11.401978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.402035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.402098] RIP: 0033:0x7f34e5e4108e [ 11.402154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.402281] RSP: 002b:00007ffcb01dc700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.402358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34e5e4108e [ 11.402436] RDX: 0000000000000000 RSI: 00007ffcb01dc7b0 RDI: 0000000000000005 [ 11.402517] RBP: 00007ffcb01dc710 R08: 0000000000000000 R09: 0000000000000000 [ 11.402600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.402675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb01dce80 | [ 11.405810] ------------[ cut here ]------------ | [ 11.405839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1018 | [ 11.405891] Modules linked in: ip6_gre ip_gre gre | [ 11.405986] Tainted: [W]=WARN [ 11.406005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.406038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.406066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.406154] RSP: 0018:ff85403200733720 EFLAGS: 00010286 [ 11.406184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.406232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.406276] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a079d4030 [ 11.406315] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.406358] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03125c00 [ 11.406401] FS: 00007f8cd8bb1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.406444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.406477] CR2: 00007f8cd8e811a0 CR3: 0000000008845002 CR4: 0000000000771ef0 [ 11.406524] PKRU: 55555554 [ 11.406539] Call Trace: [ 11.406553] [ 11.406568] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.406599] __dev_notify_flags (net/core/dev.c:9787) [ 11.406620] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.406640] netif_change_flags (net/core/dev.c:9820) [ 11.406662] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.406688] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.406718] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.406737] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.406756] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.406787] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.406810] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.406832] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.406860] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.406879] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.406902] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.406924] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.406947] ___sys_sendmsg (net/socket.c:2752) [ 11.406969] __sys_sendmsg (net/socket.c:2784) [ 11.406988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.407011] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.407037] RIP: 0033:0x7f8cd8deb08e [ 11.407059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.407157] RSP: 002b:00007fff061bf130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.407198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cd8deb08e [ 11.407239] RDX: 0000000000000000 RSI: 00007fff061bf1e0 RDI: 0000000000000005 [ 11.407281] RBP: 00007fff061bf140 R08: 0000000000000000 R09: 0000000000000000 [ 11.407331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.407373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff061bf8b0 | [ 11.416251] ------------[ cut here ]------------ | [ 11.416315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1021 | [ 11.416403] Modules linked in: ip6_gre ip_gre gre | [ 11.416568] Tainted: [W]=WARN [ 11.416630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.416698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.416761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.416891] RSP: 0018:ff8540320074b778 EFLAGS: 00010286 [ 11.416954] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.417032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.417108] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a03372030 [ 11.417183] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.417258] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a03201500 [ 11.417338] FS: 00007f8fa10dc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.417419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.417494] CR2: 000000000042e5e0 CR3: 0000000004ecc004 CR4: 0000000000771ef0 [ 11.417579] PKRU: 55555554 [ 11.417628] Call Trace: [ 11.417675] [ 11.417724] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.417780] notifier_call_chain (kernel/notifier.c:85) [ 11.417838] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.417902] netdev_upper_dev_link (net/core/dev.c:8972) [ 11.417965] register_vlan_dev (net/8021q/vlan.c:183) [ 11.418024] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 11.418081] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.418139] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.418203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.418260] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 11.418324] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.418388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.418445] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.418507] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.418565] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.418640] ___sys_sendmsg (net/socket.c:2752) [ 11.418699] __sys_sendmsg (net/socket.c:2784) [ 11.418756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.418813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.418875] RIP: 0033:0x7f8fa131608e [ 11.418931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.419060] RSP: 002b:00007ffdb6dcbd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.419136] RAX: ffffffffffffffda RBX: 00007ffdb6dcc500 RCX: 00007f8fa131608e [ 11.419211] RDX: 0000000000000000 RSI: 00007ffdb6dcbdf0 RDI: 0000000000000005 [ 11.419287] RBP: 00007ffdb6dcbd50 R08: 0000000000000000 R09: 0000000000000000 [ 11.419363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.419440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6dcc4c0 | [ 11.419656] ------------[ cut here ]------------ | [ 11.419717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1021 | [ 11.419801] Modules linked in: ip6_gre ip_gre gre | [ 11.419956] Tainted: [W]=WARN [ 11.420010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.420078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.420140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.420273] RSP: 0018:ff8540320074b870 EFLAGS: 00010286 [ 11.420336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.420415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.420500] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a03372034 [ 11.420584] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.420660] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03201500 [ 11.420742] FS: 00007f8fa10dc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.420819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.420888] CR2: 000000000042e5e0 CR3: 0000000004ecc004 CR4: 0000000000771ef0 [ 11.420966] PKRU: 55555554 [ 11.421014] Call Trace: [ 11.421062] [ 11.421110] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.421167] __dev_notify_flags (net/core/dev.c:9787) [ 11.421224] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.421280] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.421338] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.421401] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.421458] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 11.421526] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.421598] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.421655] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.421712] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.421769] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.421826] ___sys_sendmsg (net/socket.c:2752) [ 11.421883] __sys_sendmsg (net/socket.c:2784) [ 11.421940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.421997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.422060] RIP: 0033:0x7f8fa131608e [ 11.422116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.422245] RSP: 002b:00007ffdb6dcbd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.422322] RAX: ffffffffffffffda RBX: 00007ffdb6dcc500 RCX: 00007f8fa131608e [ 11.422397] RDX: 0000000000000000 RSI: 00007ffdb6dcbdf0 RDI: 0000000000000005 [ 11.422473] RBP: 00007ffdb6dcbd50 R08: 0000000000000000 R09: 0000000000000000 [ 11.422555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.422634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6dcc4c0 | [ 11.425837] ------------[ cut here ]------------ | [ 11.425879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1022 | [ 11.425934] Modules linked in: ip6_gre ip_gre gre | [ 11.426026] Tainted: [W]=WARN [ 11.426048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.426081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.426110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.426208] RSP: 0018:ff85403200753778 EFLAGS: 00010286 [ 11.426238] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.426284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.426324] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a0828c030 [ 11.426365] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.426402] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03125c00 [ 11.426446] FS: 00007f1d668c8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.426493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.426528] CR2: 00007f1d66c3d040 CR3: 0000000004c32001 CR4: 0000000000771ef0 [ 11.426568] PKRU: 55555554 [ 11.426584] Call Trace: [ 11.426599] [ 11.426612] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.426634] notifier_call_chain (kernel/notifier.c:85) [ 11.426658] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.426686] netdev_upper_dev_link (net/core/dev.c:8972) [ 11.426709] register_vlan_dev (net/8021q/vlan.c:183) [ 11.426731] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 11.426751] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.426775] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.426802] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.426825] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 11.426855] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.426885] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.426906] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.426925] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.426949] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.426975] ___sys_sendmsg (net/socket.c:2752) [ 11.426999] __sys_sendmsg (net/socket.c:2784) [ 11.427021] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.427042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.427070] RIP: 0033:0x7f1d66b0208e [ 11.427091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.427177] RSP: 002b:00007ffd9ab76b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.427221] RAX: ffffffffffffffda RBX: 00007ffd9ab77330 RCX: 00007f1d66b0208e [ 11.427265] RDX: 0000000000000000 RSI: 00007ffd9ab76c20 RDI: 0000000000000005 [ 11.427316] RBP: 00007ffd9ab76b80 R08: 0000000000000000 R09: 0000000000000000 [ 11.427357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.427401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ab772f0 | [ 11.427491] ------------[ cut here ]------------ | [ 11.427520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1022 | [ 11.427571] Modules linked in: ip6_gre ip_gre gre | [ 11.427665] Tainted: [W]=WARN [ 11.427687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.427720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.427747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.427847] RSP: 0018:ff85403200753870 EFLAGS: 00010286 [ 11.427875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.427917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.427960] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a0828c034 [ 11.428004] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.428042] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03125c00 [ 11.428085] FS: 00007f1d668c8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.428129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.428160] CR2: 00007f1d66c3d040 CR3: 0000000004c32001 CR4: 0000000000771ef0 [ 11.428207] PKRU: 55555554 [ 11.428222] Call Trace: [ 11.428234] [ 11.428246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.428266] __dev_notify_flags (net/core/dev.c:9787) [ 11.428287] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.428306] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.428327] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.428358] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.428382] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 11.428411] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.428437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.428459] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.428481] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.428512] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.428533] ___sys_sendmsg (net/socket.c:2752) [ 11.428556] __sys_sendmsg (net/socket.c:2784) [ 11.428578] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.428599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.428626] RIP: 0033:0x7f1d66b0208e [ 11.428648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.428748] RSP: 002b:00007ffd9ab76b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.428788] RAX: ffffffffffffffda RBX: 00007ffd9ab77330 RCX: 00007f1d66b0208e [ 11.428834] RDX: 0000000000000000 RSI: 00007ffd9ab76c20 RDI: 0000000000000005 [ 11.428874] RBP: 00007ffd9ab76b80 R08: 0000000000000000 R09: 0000000000000000 [ 11.428915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.428952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ab772f0 | [ 11.432110] ------------[ cut here ]------------ | [ 11.432181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1023 | [ 11.432269] Modules linked in: ip6_gre ip_gre gre | [ 11.432428] Tainted: [W]=WARN [ 11.432493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.432568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.432646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.432784] RSP: 0018:ff8540320075b720 EFLAGS: 00010286 [ 11.432851] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.432931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.433011] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a03372034 [ 11.433092] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.433171] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03201500 [ 11.433254] FS: 00007f25570a0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.433338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.433416] CR2: 00007f25573701a0 CR3: 00000000082c9001 CR4: 0000000000771ef0 [ 11.433507] PKRU: 55555554 [ 11.433560] Call Trace: [ 11.433622] [ 11.433671] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.433728] __dev_notify_flags (net/core/dev.c:9787) [ 11.433784] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.433840] netif_change_flags (net/core/dev.c:9820) [ 11.433897] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.433954] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.434018] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.434076] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.434132] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.434200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.434257] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.434313] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.434377] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.434437] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.434504] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.434565] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.434632] ___sys_sendmsg (net/socket.c:2752) [ 11.434694] __sys_sendmsg (net/socket.c:2784) [ 11.434754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.434812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.434875] RIP: 0033:0x7f25572da08e [ 11.434930] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.435058] RSP: 002b:00007ffc050005c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.435133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25572da08e [ 11.435209] RDX: 0000000000000000 RSI: 00007ffc05000670 RDI: 0000000000000005 [ 11.435286] RBP: 00007ffc050005d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.435360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.435441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc05000d40 | [ 11.438615] ------------[ cut here ]------------ | [ 11.438663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1024 | [ 11.438719] Modules linked in: ip6_gre ip_gre gre | [ 11.438803] Tainted: [W]=WARN [ 11.438822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.438858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.438881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.438981] RSP: 0018:ff85403200763720 EFLAGS: 00010286 [ 11.439014] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.439060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.439102] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a0828c034 [ 11.439146] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.439189] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03125c00 [ 11.439237] FS: 00007fbe58a1f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.439279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.439311] CR2: 00000000224ad988 CR3: 0000000008316003 CR4: 0000000000771ef0 [ 11.439356] PKRU: 55555554 [ 11.439376] Call Trace: [ 11.439389] [ 11.439404] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.439426] __dev_notify_flags (net/core/dev.c:9787) [ 11.439448] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.439470] netif_change_flags (net/core/dev.c:9820) [ 11.439495] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.439520] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.439552] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.439578] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.439600] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.439631] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.439653] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.439677] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.439706] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.439728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.439753] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.439775] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.439796] ___sys_sendmsg (net/socket.c:2752) [ 11.439820] __sys_sendmsg (net/socket.c:2784) [ 11.439842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.439864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.439894] RIP: 0033:0x7fbe58c5908e [ 11.439916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.440023] RSP: 002b:00007fff0bebd9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.440065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe58c5908e [ 11.440109] RDX: 0000000000000000 RSI: 00007fff0bebda60 RDI: 0000000000000005 [ 11.440151] RBP: 00007fff0bebd9c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.440192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.440231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0bebe130 | [ 11.585115] ------------[ cut here ]------------ | [ 11.585199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.585273] Modules linked in: ip6_gre ip_gre gre | [ 11.585357] Tainted: [W]=WARN [ 11.585380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.585418] Workqueue: netns cleanup_net [ 11.585446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.585470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.585582] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.585612] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.585654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.585696] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a0707e030 [ 11.585738] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.585781] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a01dea000 [ 11.585829] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.585876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.585909] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.585953] PKRU: 55555554 [ 11.585968] Call Trace: [ 11.585984] [ 11.585999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.586021] netif_close_many (net/core/dev.c:1804) [ 11.586049] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.586077] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.586100] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.586123] cleanup_net (net/core/net_namespace.c:702) [ 11.586145] process_one_work (kernel/workqueue.c:3314) [ 11.586166] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.586188] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.586208] kthread (kernel/kthread.c:436) [ 11.586232] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.586255] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.586284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.586307] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.586415] ------------[ cut here ]------------ | [ 11.586441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.586554] Modules linked in: ip6_gre ip_gre gre | [ 11.586659] Tainted: [W]=WARN [ 11.586684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.586719] Workqueue: netns cleanup_net [ 11.586745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.586772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.586868] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 11.586895] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.586938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.586978] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a0707e034 [ 11.587021] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.587066] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a01dea000 [ 11.587109] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.587150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.587187] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.587229] PKRU: 55555554 [ 11.587242] Call Trace: [ 11.587254] [ 11.587270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.587294] netif_close_many (net/core/dev.c:1804) [ 11.587314] vlan_device_event (net/8021q/vlan.c:475) [ 11.587338] notifier_call_chain (kernel/notifier.c:85) [ 11.587360] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 11.587379] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.587405] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.587423] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.587444] cleanup_net (net/core/net_namespace.c:702) [ 11.587467] process_one_work (kernel/workqueue.c:3314) [ 11.587493] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.587517] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.587538] kthread (kernel/kthread.c:436) [ 11.587559] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.587583] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.587607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.587630] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.587790] ------------[ cut here ]------------ | [ 11.587827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.587883] Modules linked in: ip6_gre ip_gre gre | [ 11.587959] Tainted: [W]=WARN [ 11.587982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.588020] Workqueue: netns cleanup_net [ 11.588045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.588068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.588168] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.588201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.588248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.588290] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a070bd830 [ 11.588332] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.588377] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a01dea000 [ 11.588421] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.588462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.588507] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.588541] PKRU: 55555554 [ 11.588556] Call Trace: [ 11.588570] [ 11.588594] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.588623] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.588644] cleanup_net (net/core/net_namespace.c:702) [ 11.588663] process_one_work (kernel/workqueue.c:3314) [ 11.588684] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.588704] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.588724] kthread (kernel/kthread.c:436) [ 11.588748] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.588767] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.588787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.588808] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.589035] ------------[ cut here ]------------ | [ 11.589071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.589175] Modules linked in: ip6_gre ip_gre gre | [ 11.589257] Tainted: [W]=WARN [ 11.589280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.589315] Workqueue: netns cleanup_net [ 11.589336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.589367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.589463] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 11.589498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.589541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.589589] RBP: 0000000000000000 R08: ff2ce39a033e9050 R09: ff2ce39a013d5034 [ 11.589633] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.589677] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a01dea000 [ 11.589721] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.589764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.589800] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.589841] PKRU: 55555554 [ 11.589853] Call Trace: [ 11.589869] [ 11.589882] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.589906] vlan_device_event (net/8021q/vlan.c:515) [ 11.589927] notifier_call_chain (kernel/notifier.c:85) [ 11.589951] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 11.589981] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.590004] cleanup_net (net/core/net_namespace.c:702) [ 11.590026] process_one_work (kernel/workqueue.c:3314) [ 11.590047] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.590069] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.590091] kthread (kernel/kthread.c:436) [ 11.590112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.590130] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.590150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.590170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.590324] ------------[ cut here ]------------ | [ 11.590425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.590494] Modules linked in: ip6_gre ip_gre gre | [ 11.590591] Tainted: [W]=WARN [ 11.590614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.590648] Workqueue: netns cleanup_net [ 11.590670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.590701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.590792] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.590818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.590859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.590897] RBP: 0000000000000000 R08: ff2ce39a032795d0 R09: ff2ce39a013d5030 [ 11.590941] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.590985] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a01dea000 [ 11.591034] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.591080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.591108] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.591152] PKRU: 55555554 [ 11.591166] Call Trace: [ 11.591179] [ 11.591194] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.591216] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.591240] cleanup_net (net/core/net_namespace.c:702) [ 11.591266] process_one_work (kernel/workqueue.c:3314) [ 11.591288] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.591311] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.591335] kthread (kernel/kthread.c:436) [ 11.591359] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.591381] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.591402] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.591421] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.591672] ------------[ cut here ]------------ | [ 11.591708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.591768] Modules linked in: ip6_gre ip_gre gre | [ 11.591852] Tainted: [W]=WARN [ 11.591876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.591911] Workqueue: netns cleanup_net [ 11.591935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.591962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.592056] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.592085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.592125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.592163] RBP: 0000000000000000 R08: ff2ce39a01940150 R09: ff2ce39a04d3d030 [ 11.592206] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.592245] R13: 0000000000000011 R14: ff2ce39a03070000 R15: ff2ce39a01dea000 [ 11.592287] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.592325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.592361] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.592402] PKRU: 55555554 [ 11.592416] Call Trace: [ 11.592428] [ 11.592443] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.592474] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.592502] cleanup_net (net/core/net_namespace.c:702) [ 11.592524] process_one_work (kernel/workqueue.c:3314) [ 11.592547] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.592568] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.592594] kthread (kernel/kthread.c:436) [ 11.592615] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.592637] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.592662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.592683] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.592876] ------------[ cut here ]------------ | [ 11.592913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.592974] Modules linked in: ip6_gre ip_gre gre | [ 11.593062] Tainted: [W]=WARN [ 11.593084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.593123] Workqueue: netns cleanup_net [ 11.593146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.593177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.593280] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.593305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.593346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.593389] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a0652e830 [ 11.593434] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.593473] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a01dea000 [ 11.593523] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.593570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.593611] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.593650] PKRU: 55555554 [ 11.593664] Call Trace: [ 11.593677] [ 11.593693] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.593724] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.593745] cleanup_net (net/core/net_namespace.c:702) [ 11.593769] process_one_work (kernel/workqueue.c:3314) [ 11.593792] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.593815] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.593836] kthread (kernel/kthread.c:436) [ 11.593859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.593880] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.593901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.593921] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.594099] ------------[ cut here ]------------ | [ 11.594136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.594193] Modules linked in: ip6_gre ip_gre gre | [ 11.594272] Tainted: [W]=WARN [ 11.594297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.594332] Workqueue: netns cleanup_net [ 11.594351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.594380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.594475] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.594507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.594545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.594592] RBP: 0000000000000000 R08: ff2ce39a0794b4d0 R09: ff2ce39a08297030 [ 11.594637] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.594686] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a01dea000 [ 11.594728] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.594765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.594801] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.594840] PKRU: 55555554 [ 11.594858] Call Trace: [ 11.594872] [ 11.594887] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.594915] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.594935] cleanup_net (net/core/net_namespace.c:702) [ 11.594956] process_one_work (kernel/workqueue.c:3314) [ 11.594975] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.594994] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.595016] kthread (kernel/kthread.c:436) [ 11.595040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.595061] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.595079] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.595100] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.595257] ------------[ cut here ]------------ | [ 11.595293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.595351] Modules linked in: ip6_gre ip_gre gre | [ 11.595440] Tainted: [W]=WARN [ 11.595463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.595501] Workqueue: netns cleanup_net [ 11.595526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.595558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.595658] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.595687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.595720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.595764] RBP: 0000000000000000 R08: ff2ce39a032cd350 R09: ff2ce39a07398830 [ 11.595805] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.595849] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a01dea000 [ 11.595889] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.595934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.595974] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.596016] PKRU: 55555554 [ 11.596029] Call Trace: [ 11.596044] [ 11.596057] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.596085] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.596108] cleanup_net (net/core/net_namespace.c:702) [ 11.596128] process_one_work (kernel/workqueue.c:3314) [ 11.596152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.596175] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.596193] kthread (kernel/kthread.c:436) [ 11.596215] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.596236] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.596258] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.596277] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.596461] ------------[ cut here ]------------ | [ 11.596510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.596570] Modules linked in: ip6_gre ip_gre gre | [ 11.596660] Tainted: [W]=WARN [ 11.596684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.596717] Workqueue: netns cleanup_net [ 11.596741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.596768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.596869] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.596901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.596947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.596990] RBP: 0000000000000000 R08: ff2ce39a03292310 R09: ff2ce39a065c7830 [ 11.597032] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.597078] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a01dea000 [ 11.597118] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.597164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.597191] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.597233] PKRU: 55555554 [ 11.597246] Call Trace: [ 11.597262] [ 11.597277] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.597305] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.597328] cleanup_net (net/core/net_namespace.c:702) [ 11.597350] process_one_work (kernel/workqueue.c:3314) [ 11.597370] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.597397] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.597418] kthread (kernel/kthread.c:436) [ 11.597441] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.597462] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.597481] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.597510] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.597675] ------------[ cut here ]------------ | [ 11.597712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.597771] Modules linked in: ip6_gre ip_gre gre | [ 11.597860] Tainted: [W]=WARN [ 11.597883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.597916] Workqueue: netns cleanup_net [ 11.597939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.597966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.598062] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.598092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.598141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.598184] RBP: 0000000000000000 R08: ff2ce39a03279810 R09: ff2ce39a08270834 [ 11.598228] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.598267] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a01dea000 [ 11.598309] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.598352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.598387] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.598427] PKRU: 55555554 [ 11.598446] Call Trace: [ 11.598461] [ 11.598477] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.598513] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.598539] cleanup_net (net/core/net_namespace.c:702) [ 11.598563] process_one_work (kernel/workqueue.c:3314) [ 11.598593] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.598613] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.598636] kthread (kernel/kthread.c:436) [ 11.598659] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.598683] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.598701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.598729] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.598887] ------------[ cut here ]------------ | [ 11.598925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.598988] Modules linked in: ip6_gre ip_gre gre | [ 11.599070] Tainted: [W]=WARN [ 11.599093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.599127] Workqueue: netns cleanup_net [ 11.599151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.599177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.599266] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.599289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.599330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.599370] RBP: 0000000000000000 R08: ff2ce39a033f6a50 R09: ff2ce39a065a2030 [ 11.599416] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.599457] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a01dea000 [ 11.599509] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.599553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.599592] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.599637] PKRU: 55555554 [ 11.599650] Call Trace: [ 11.599663] [ 11.599678] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.599712] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.599734] cleanup_net (net/core/net_namespace.c:702) [ 11.599757] process_one_work (kernel/workqueue.c:3314) [ 11.599779] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.599802] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.599821] kthread (kernel/kthread.c:436) [ 11.599845] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.599867] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.599889] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.599909] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.600084] ------------[ cut here ]------------ | [ 11.600122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.600186] Modules linked in: ip6_gre ip_gre gre | [ 11.600271] Tainted: [W]=WARN [ 11.600290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.600328] Workqueue: netns cleanup_net [ 11.600351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.600379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.600484] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.600525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.600580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.600624] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a04d3e830 [ 11.600667] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.600705] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a01dea000 [ 11.600750] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.600793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.600827] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.600868] PKRU: 55555554 [ 11.600882] Call Trace: [ 11.600897] [ 11.600910] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.600937] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.600960] cleanup_net (net/core/net_namespace.c:702) [ 11.600981] process_one_work (kernel/workqueue.c:3314) [ 11.601002] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.601024] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.601046] kthread (kernel/kthread.c:436) [ 11.601068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.601090] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.601110] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.601134] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.609617] ------------[ cut here ]------------ | [ 11.609653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.609712] Modules linked in: ip6_gre ip_gre gre | [ 11.609810] Tainted: [W]=WARN [ 11.609834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.609875] Workqueue: netns cleanup_net [ 11.609900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.609931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.610025] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.610054] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.610097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.610143] RBP: 0000000000000000 R08: ff2ce39a0193dad0 R09: ff2ce39a065b8030 [ 11.610184] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.610224] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a01dea000 [ 11.610268] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.610311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.610346] CR2: 00005619a47d9620 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.610389] PKRU: 55555554 [ 11.610403] Call Trace: [ 11.610416] [ 11.610428] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.610450] netif_close_many (net/core/dev.c:1804) [ 11.610472] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.610506] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.610536] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.610564] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.610592] cleanup_net (net/core/net_namespace.c:702) [ 11.610614] process_one_work (kernel/workqueue.c:3314) [ 11.610637] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.610659] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.610681] kthread (kernel/kthread.c:436) [ 11.610704] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.610728] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.610750] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.610770] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.610856] ------------[ cut here ]------------ | [ 11.610882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.610930] Modules linked in: ip6_gre ip_gre gre | [ 11.611015] Tainted: [W]=WARN [ 11.611037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.611069] Workqueue: netns cleanup_net [ 11.611094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.611121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.611213] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.611243] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.611282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.611326] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a065b8030 [ 11.611375] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.611415] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a01dea000 [ 11.611459] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.611517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.611552] CR2: 00005619a47d9620 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.611599] PKRU: 55555554 [ 11.611614] Call Trace: [ 11.611628] [ 11.611641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.611662] netif_close_many (net/core/dev.c:1804) [ 11.611688] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.611712] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.611741] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.611770] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.611793] cleanup_net (net/core/net_namespace.c:702) [ 11.611813] process_one_work (kernel/workqueue.c:3314) [ 11.611833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.611855] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.611877] kthread (kernel/kthread.c:436) [ 11.611900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.611928] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.611949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.611971] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.612086] ------------[ cut here ]------------ | [ 11.612113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.612156] Modules linked in: ip6_gre ip_gre gre | [ 11.612244] Tainted: [W]=WARN [ 11.612262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.612294] Workqueue: netns cleanup_net [ 11.612316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.612347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.612435] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.612461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.612506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.612550] RBP: 0000000000000000 R08: ff2ce39a0193dad0 R09: ff2ce39a08275030 [ 11.612597] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.612641] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a01dea000 [ 11.612682] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.612727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.612763] CR2: 00005619a47d9620 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.612812] PKRU: 55555554 [ 11.612826] Call Trace: [ 11.612842] [ 11.612859] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.612891] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.612920] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.612942] cleanup_net (net/core/net_namespace.c:702) [ 11.612962] process_one_work (kernel/workqueue.c:3314) [ 11.612982] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.613003] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.613025] kthread (kernel/kthread.c:436) [ 11.613046] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.613067] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.613089] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.613110] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.613221] ------------[ cut here ]------------ | [ 11.613252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.613308] Modules linked in: ip6_gre ip_gre gre | [ 11.613390] Tainted: [W]=WARN [ 11.613412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.613447] Workqueue: netns cleanup_net [ 11.613468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.613500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.613600] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.613630] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.613668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.613712] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a06587030 [ 11.613751] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.613790] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a01dea000 [ 11.613830] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.613873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.613899] CR2: 00005619a47d9620 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.613939] PKRU: 55555554 [ 11.613951] Call Trace: [ 11.613965] [ 11.613981] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.614009] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.614039] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.614059] cleanup_net (net/core/net_namespace.c:702) [ 11.614080] process_one_work (kernel/workqueue.c:3314) [ 11.614100] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.614122] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.614145] kthread (kernel/kthread.c:436) [ 11.614170] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.614192] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.614214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.614237] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.614346] ------------[ cut here ]------------ | [ 11.614372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.614428] Modules linked in: ip6_gre ip_gre gre | [ 11.614522] Tainted: [W]=WARN [ 11.614545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.614578] Workqueue: netns cleanup_net [ 11.614600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.614629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.614707] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.614738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.614782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.614824] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a0328582c [ 11.614864] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.614908] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a01dea000 [ 11.614949] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.614996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.615031] CR2: 00005619a47d9620 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 11.615072] PKRU: 55555554 [ 11.615087] Call Trace: [ 11.615101] [ 11.615117] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.615144] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.615174] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.615195] cleanup_net (net/core/net_namespace.c:702) [ 11.615215] process_one_work (kernel/workqueue.c:3314) [ 11.615238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.615260] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.615283] kthread (kernel/kthread.c:436) [ 11.615305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.615325] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.615344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.615366] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.623748] ------------[ cut here ]------------ | [ 11.623780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.623838] Modules linked in: ip6_gre ip_gre gre | [ 11.623925] Tainted: [W]=WARN [ 11.623945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.623981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.624008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.624105] RSP: 0018:ff854032007bbcb8 EFLAGS: 00010286 [ 11.624134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.624178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.624223] RBP: 0000000000000000 R08: ff2ce39a0194f910 R09: ff2ce39a0707e02c [ 11.624262] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.624304] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a03125c00 [ 11.624349] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.624392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.624429] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.624471] PKRU: 55555554 [ 11.624491] Call Trace: [ 11.624505] [ 11.624522] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.624548] register_netdevice (net/core/dev.c:11488) [ 11.624570] register_netdev (net/core/dev.c:11552) [ 11.624595] loopback_net_init (drivers/net/loopback.c:218) [ 11.624621] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.624651] ops_init (net/core/net_namespace.c:137) [ 11.624672] setup_net (net/core/net_namespace.c:446) [ 11.624692] copy_net_ns (net/core/net_namespace.c:579) [ 11.624714] create_new_namespaces (kernel/nsproxy.c:132) [ 11.624742] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.624765] ksys_unshare (kernel/fork.c:3243) [ 11.624787] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.624807] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.624833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.624861] RIP: 0033:0x7fb49e591bcb [ 11.624879] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.624977] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.625020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.625059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.625102] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.625146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.625187] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.625313] ------------[ cut here ]------------ | [ 11.625340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.625393] Modules linked in: ip6_gre ip_gre gre | [ 11.625490] Tainted: [W]=WARN [ 11.625511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.625547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.625577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.625667] RSP: 0018:ff854032007bbc10 EFLAGS: 00010286 [ 11.625696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.625736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 11.625779] RBP: 0000000000000000 R08: ff2ce39a03326450 R09: ff2ce39a08280830 [ 11.625821] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.625863] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0312c100 [ 11.625904] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.625949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.625988] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.626033] PKRU: 55555554 [ 11.626048] Call Trace: [ 11.626060] [ 11.626075] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.626093] register_netdevice (net/core/dev.c:11488) [ 11.626113] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.626135] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.626153] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.626177] ops_init (net/core/net_namespace.c:137) [ 11.626199] setup_net (net/core/net_namespace.c:446) [ 11.626222] copy_net_ns (net/core/net_namespace.c:579) [ 11.626244] create_new_namespaces (kernel/nsproxy.c:132) [ 11.626271] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.626300] ksys_unshare (kernel/fork.c:3243) [ 11.626319] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.626342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.626364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.626391] RIP: 0033:0x7fb49e591bcb [ 11.626410] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.626508] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.626549] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.626592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.626632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.626672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.626714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.626829] ------------[ cut here ]------------ | [ 11.626860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.626912] Modules linked in: ip6_gre ip_gre gre | [ 11.626998] Tainted: [W]=WARN [ 11.627018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.627053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.627081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.627191] RSP: 0018:ff854032007bbbf0 EFLAGS: 00010286 [ 11.627221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.627262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 11.627306] RBP: 0000000000000000 R08: ff2ce39a01928090 R09: ff2ce39a070b1830 [ 11.627349] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.627392] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a0312cc00 [ 11.627436] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.627478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.627515] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.627563] PKRU: 55555554 [ 11.627580] Call Trace: [ 11.627594] [ 11.627607] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.627629] register_netdevice (net/core/dev.c:11488) [ 11.627649] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.627669] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.627690] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.627713] ops_init (net/core/net_namespace.c:137) [ 11.627739] setup_net (net/core/net_namespace.c:446) [ 11.627759] copy_net_ns (net/core/net_namespace.c:579) [ 11.627782] create_new_namespaces (kernel/nsproxy.c:132) [ 11.627811] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.627844] ksys_unshare (kernel/fork.c:3243) [ 11.627866] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.627886] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.627907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.627936] RIP: 0033:0x7fb49e591bcb [ 11.627956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.628047] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.628088] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.628132] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.628169] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.628213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.628253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.628376] ------------[ cut here ]------------ | [ 11.628402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.628453] Modules linked in: ip6_gre ip_gre gre | [ 11.628547] Tainted: [W]=WARN [ 11.628568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.628605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.628627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.628717] RSP: 0018:ff854032007bbca8 EFLAGS: 00010286 [ 11.628747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.628788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 11.628838] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a073a4034 [ 11.628876] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.628917] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a0312d100 [ 11.628958] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.628999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.629035] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.629077] PKRU: 55555554 [ 11.629091] Call Trace: [ 11.629104] [ 11.629118] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.629139] register_netdevice (net/core/dev.c:11488) [ 11.629160] register_netdev (net/core/dev.c:11552) [ 11.629182] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.629208] ops_init (net/core/net_namespace.c:137) [ 11.629230] setup_net (net/core/net_namespace.c:446) [ 11.629250] copy_net_ns (net/core/net_namespace.c:579) [ 11.629269] create_new_namespaces (kernel/nsproxy.c:132) [ 11.629297] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.629328] ksys_unshare (kernel/fork.c:3243) [ 11.629350] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.629371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.629392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.629419] RIP: 0033:0x7fb49e591bcb [ 11.629440] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.629537] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.629586] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.629623] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.629662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.629705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.629751] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.629871] ------------[ cut here ]------------ | [ 11.629897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.629935] Modules linked in: ip6_gre ip_gre gre | [ 11.630012] Tainted: [W]=WARN [ 11.630032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.630064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.630092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.630183] RSP: 0018:ff854032007bbca0 EFLAGS: 00010286 [ 11.630209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.630250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 11.630289] RBP: 0000000000000000 R08: ff2ce39a04c27910 R09: ff2ce39a0826e030 [ 11.630328] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.630370] R13: 0000000000000010 R14: ff2ce39a073a4000 R15: ff2ce39a03125b00 [ 11.630416] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.630454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.630497] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.630542] PKRU: 55555554 [ 11.630557] Call Trace: [ 11.630572] [ 11.630592] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.630610] register_netdevice (net/core/dev.c:11488) [ 11.630633] register_netdev (net/core/dev.c:11552) [ 11.630654] sit_init_net (net/ipv6/sit.c:1860) [ 11.630678] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.630699] ops_init (net/core/net_namespace.c:137) [ 11.630717] setup_net (net/core/net_namespace.c:446) [ 11.630739] copy_net_ns (net/core/net_namespace.c:579) [ 11.630760] create_new_namespaces (kernel/nsproxy.c:132) [ 11.630789] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.630816] ksys_unshare (kernel/fork.c:3243) [ 11.630835] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.630854] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.630875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.630903] RIP: 0033:0x7fb49e591bcb [ 11.630924] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.631014] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.631052] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.631092] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.631132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.631171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.631211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.631328] ------------[ cut here ]------------ | [ 11.631354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.631404] Modules linked in: ip6_gre ip_gre gre | [ 11.631492] Tainted: [W]=WARN [ 11.631513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.631545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.631572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.631670] RSP: 0018:ff854032007bbca8 EFLAGS: 00010286 [ 11.631699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.631738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 11.631780] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a0707f030 [ 11.631821] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.631868] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312ea00 [ 11.631911] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.631950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.631985] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.632026] PKRU: 55555554 [ 11.632039] Call Trace: [ 11.632052] [ 11.632066] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.632088] register_netdevice (net/core/dev.c:11488) [ 11.632111] register_netdev (net/core/dev.c:11552) [ 11.632131] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.632153] ops_init (net/core/net_namespace.c:137) [ 11.632176] setup_net (net/core/net_namespace.c:446) [ 11.632194] copy_net_ns (net/core/net_namespace.c:579) [ 11.632215] create_new_namespaces (kernel/nsproxy.c:132) [ 11.632245] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.632271] ksys_unshare (kernel/fork.c:3243) [ 11.632293] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.632317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.632336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.632364] RIP: 0033:0x7fb49e591bcb [ 11.632387] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.632482] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.632525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.632577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.632623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.632660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.632702] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.632817] ------------[ cut here ]------------ | [ 11.632845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.632892] Modules linked in: ip6_gre ip_gre gre | [ 11.632980] Tainted: [W]=WARN [ 11.632997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.633031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.633059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.633156] RSP: 0018:ff854032007bbc10 EFLAGS: 00010286 [ 11.633182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.633226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 11.633268] RBP: 0000000000000000 R08: ff2ce39a070d8ed0 R09: ff2ce39a07393830 [ 11.633309] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.633350] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a01de8500 [ 11.633394] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.633438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.633470] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.633519] PKRU: 55555554 [ 11.633534] Call Trace: [ 11.633549] [ 11.633561] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.633586] register_netdevice (net/core/dev.c:11488) [ 11.633609] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.633632] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.633652] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.633676] ops_init (net/core/net_namespace.c:137) [ 11.633697] setup_net (net/core/net_namespace.c:446) [ 11.633716] copy_net_ns (net/core/net_namespace.c:579) [ 11.633738] create_new_namespaces (kernel/nsproxy.c:132) [ 11.633768] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.633794] ksys_unshare (kernel/fork.c:3243) [ 11.633823] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.633844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.633862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.633889] RIP: 0033:0x7fb49e591bcb [ 11.633910] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.634015] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.634055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.634095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.634140] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.634177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.634217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.634335] ------------[ cut here ]------------ | [ 11.634361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.634404] Modules linked in: ip6_gre ip_gre gre | [ 11.634474] Tainted: [W]=WARN [ 11.634499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.634531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.634561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.634664] RSP: 0018:ff854032007bbc10 EFLAGS: 00010286 [ 11.634691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.634730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 11.634771] RBP: 0000000000000000 R08: ff2ce39a033f6f50 R09: ff2ce39a03074030 [ 11.634811] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.634851] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03125c00 [ 11.634896] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.634936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.634970] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.635011] PKRU: 55555554 [ 11.635025] Call Trace: [ 11.635039] [ 11.635053] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.635074] register_netdevice (net/core/dev.c:11488) [ 11.635095] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.635116] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.635136] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.635156] ops_init (net/core/net_namespace.c:137) [ 11.635179] setup_net (net/core/net_namespace.c:446) [ 11.635201] copy_net_ns (net/core/net_namespace.c:579) [ 11.635224] create_new_namespaces (kernel/nsproxy.c:132) [ 11.635251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.635278] ksys_unshare (kernel/fork.c:3243) [ 11.635299] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.635319] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.635341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.635369] RIP: 0033:0x7fb49e591bcb [ 11.635390] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.635484] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.635530] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.635578] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.635619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.635659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.635699] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.635822] ------------[ cut here ]------------ | [ 11.635847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.635896] Modules linked in: ip6_gre ip_gre gre | [ 11.635985] Tainted: [W]=WARN [ 11.636008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.636042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.636070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.636164] RSP: 0018:ff854032007bbc10 EFLAGS: 00010286 [ 11.636193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.636235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 11.636276] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a06543030 [ 11.636314] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.636351] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03220100 [ 11.636394] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.636437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.636471] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.636518] PKRU: 55555554 [ 11.636532] Call Trace: [ 11.636544] [ 11.636559] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.636581] register_netdevice (net/core/dev.c:11488) [ 11.636602] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.636629] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.636651] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.636671] ops_init (net/core/net_namespace.c:137) [ 11.636690] setup_net (net/core/net_namespace.c:446) [ 11.636712] copy_net_ns (net/core/net_namespace.c:579) [ 11.636731] create_new_namespaces (kernel/nsproxy.c:132) [ 11.636760] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.636789] ksys_unshare (kernel/fork.c:3243) [ 11.636808] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.636828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.636848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.636877] RIP: 0033:0x7fb49e591bcb [ 11.636897] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.636976] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.637018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.637062] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.637103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.637145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.637186] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.637308] ------------[ cut here ]------------ | [ 11.637334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1056 | [ 11.637386] Modules linked in: ip6_gre ip_gre gre | [ 11.637466] Tainted: [W]=WARN [ 11.637492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.637530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.637556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.637659] RSP: 0018:ff854032007bbcb8 EFLAGS: 00010286 [ 11.637690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.637733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 11.637773] RBP: 0000000000000000 R08: ff2ce39a0330ae50 R09: ff2ce39a03374030 [ 11.637816] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.637856] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a0312c100 [ 11.637900] FS: 00007fb49e2cf840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.637952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.637992] CR2: 00007fb49e4d6430 CR3: 0000000008216001 CR4: 0000000000771ef0 [ 11.638033] PKRU: 55555554 [ 11.638047] Call Trace: [ 11.638062] [ 11.638074] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.638095] register_netdevice (net/core/dev.c:11488) [ 11.638118] register_netdev (net/core/dev.c:11552) [ 11.638140] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.638173] ops_init (net/core/net_namespace.c:137) [ 11.638194] setup_net (net/core/net_namespace.c:446) [ 11.638218] copy_net_ns (net/core/net_namespace.c:579) [ 11.638238] create_new_namespaces (kernel/nsproxy.c:132) [ 11.638267] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.638293] ksys_unshare (kernel/fork.c:3243) [ 11.638315] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.638337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.638358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.638385] RIP: 0033:0x7fb49e591bcb [ 11.638407] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.638503] RSP: 002b:00007ffe4e130778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.638542] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb49e591bcb [ 11.638589] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.638628] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.638665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4e1329a0 [ 11.638703] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4e1348b1 | [ 11.642161] ------------[ cut here ]------------ | [ 11.642228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.642316] Modules linked in: ip6_gre ip_gre gre | [ 11.642470] Tainted: [W]=WARN [ 11.642528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.642604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.642666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.642799] RSP: 0018:ff854032007ebcb8 EFLAGS: 00010286 [ 11.642861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.642936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.643011] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a0654702c [ 11.643087] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.643164] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03201500 [ 11.643249] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.643329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.643404] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.643482] PKRU: 55555554 [ 11.643536] Call Trace: [ 11.643591] [ 11.643639] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.643696] register_netdevice (net/core/dev.c:11488) [ 11.643752] register_netdev (net/core/dev.c:11552) [ 11.643807] loopback_net_init (drivers/net/loopback.c:218) [ 11.643865] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.643928] ops_init (net/core/net_namespace.c:137) [ 11.643985] setup_net (net/core/net_namespace.c:446) [ 11.644041] copy_net_ns (net/core/net_namespace.c:579) [ 11.644098] create_new_namespaces (kernel/nsproxy.c:132) [ 11.644162] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.644227] ksys_unshare (kernel/fork.c:3243) [ 11.644290] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.644349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.644409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.644472] RIP: 0033:0x7fb7df01bbcb [ 11.644537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.644674] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.644751] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.644826] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.644901] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.644975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.645050] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.645283] ------------[ cut here ]------------ | [ 11.645347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.645432] Modules linked in: ip6_gre ip_gre gre | [ 11.645607] Tainted: [W]=WARN [ 11.645665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.645733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.645796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.645930] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 11.645992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.646068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 11.646143] RBP: 0000000000000000 R08: ff2ce39a0194f010 R09: ff2ce39a0652c030 [ 11.646221] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.646295] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a03223100 [ 11.646374] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.646453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.646528] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.646614] PKRU: 55555554 [ 11.646662] Call Trace: [ 11.646709] [ 11.646757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.646814] register_netdevice (net/core/dev.c:11488) [ 11.646869] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.646926] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.646982] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.647041] ops_init (net/core/net_namespace.c:137) [ 11.647097] setup_net (net/core/net_namespace.c:446) [ 11.647153] copy_net_ns (net/core/net_namespace.c:579) [ 11.647212] create_new_namespaces (kernel/nsproxy.c:132) [ 11.647282] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.647350] ksys_unshare (kernel/fork.c:3243) [ 11.647411] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.647467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.647528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.647598] RIP: 0033:0x7fb7df01bbcb [ 11.647653] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.647783] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.647861] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.647939] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.648019] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.648098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.648174] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.648412] ------------[ cut here ]------------ | [ 11.648474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.648570] Modules linked in: ip6_gre ip_gre gre | [ 11.648734] Tainted: [W]=WARN [ 11.648787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.648855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.648918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.649047] RSP: 0018:ff854032007ebbf0 EFLAGS: 00010286 [ 11.649109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.649183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 11.649259] RBP: 0000000000000000 R08: ff2ce39a032b5bd0 R09: ff2ce39a0654c030 [ 11.649334] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.649412] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03220400 [ 11.649498] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.649581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.649649] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.649726] PKRU: 55555554 [ 11.649773] Call Trace: [ 11.649821] [ 11.649869] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.649925] register_netdevice (net/core/dev.c:11488) [ 11.649981] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.650037] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.650093] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.650149] ops_init (net/core/net_namespace.c:137) [ 11.650205] setup_net (net/core/net_namespace.c:446) [ 11.650262] copy_net_ns (net/core/net_namespace.c:579) [ 11.650318] create_new_namespaces (kernel/nsproxy.c:132) [ 11.650381] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.650443] ksys_unshare (kernel/fork.c:3243) [ 11.650506] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.650562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.650622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.650685] RIP: 0033:0x7fb7df01bbcb [ 11.650740] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.650870] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.650945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.651020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.651096] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.651170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.651246] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.651501] ------------[ cut here ]------------ | [ 11.651564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.651653] Modules linked in: ip6_gre ip_gre gre | [ 11.651806] Tainted: [W]=WARN [ 11.651860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.651928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.651990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.652121] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 11.652182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.652257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.652331] RBP: 0000000000000000 R08: ff2ce39a03151f90 R09: ff2ce39a065ae034 [ 11.652405] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.652480] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03201d00 [ 11.652565] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.652644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.652712] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.652791] PKRU: 55555554 [ 11.652839] Call Trace: [ 11.652886] [ 11.652934] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.652989] register_netdevice (net/core/dev.c:11488) [ 11.653045] register_netdev (net/core/dev.c:11552) [ 11.653101] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.653158] ops_init (net/core/net_namespace.c:137) [ 11.653214] setup_net (net/core/net_namespace.c:446) [ 11.653270] copy_net_ns (net/core/net_namespace.c:579) [ 11.653329] create_new_namespaces (kernel/nsproxy.c:132) [ 11.653390] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.653453] ksys_unshare (kernel/fork.c:3243) [ 11.653519] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.653586] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.653649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.653717] RIP: 0033:0x7fb7df01bbcb [ 11.653775] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.653896] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.653972] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.654047] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.654124] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.654199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.654275] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.654533] ------------[ cut here ]------------ | [ 11.654602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.654686] Modules linked in: ip6_gre ip_gre gre | [ 11.654841] Tainted: [W]=WARN [ 11.654895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.654964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.655026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.655155] RSP: 0018:ff854032007ebca0 EFLAGS: 00010286 [ 11.655217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.655294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 11.655369] RBP: 0000000000000000 R08: ff2ce39a0794b390 R09: ff2ce39a06593030 [ 11.655447] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.655535] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03223400 [ 11.655620] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.655697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.655765] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.655841] PKRU: 55555554 [ 11.655888] Call Trace: [ 11.655936] [ 11.655983] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.656039] register_netdevice (net/core/dev.c:11488) [ 11.656095] register_netdev (net/core/dev.c:11552) [ 11.656151] sit_init_net (net/ipv6/sit.c:1860) [ 11.656206] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.656263] ops_init (net/core/net_namespace.c:137) [ 11.656319] setup_net (net/core/net_namespace.c:446) [ 11.656376] copy_net_ns (net/core/net_namespace.c:579) [ 11.656432] create_new_namespaces (kernel/nsproxy.c:132) [ 11.656503] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.656568] ksys_unshare (kernel/fork.c:3243) [ 11.656633] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.656689] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.656746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.656808] RIP: 0033:0x7fb7df01bbcb [ 11.656863] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.656992] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.657069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.657144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.657219] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.657294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.657369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.657642] ------------[ cut here ]------------ | [ 11.657704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.657789] Modules linked in: ip6_gre ip_gre gre | [ 11.657942] Tainted: [W]=WARN [ 11.657997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.658066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.658128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.658258] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 11.658321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.658398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 11.658472] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a06597030 [ 11.658555] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.658638] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0313a100 [ 11.658716] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.658792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.658860] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.658937] PKRU: 55555554 [ 11.658985] Call Trace: [ 11.659033] [ 11.659081] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.659137] register_netdevice (net/core/dev.c:11488) [ 11.659193] register_netdev (net/core/dev.c:11552) [ 11.659249] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.659305] ops_init (net/core/net_namespace.c:137) [ 11.659361] setup_net (net/core/net_namespace.c:446) [ 11.659418] copy_net_ns (net/core/net_namespace.c:579) [ 11.659475] create_new_namespaces (kernel/nsproxy.c:132) [ 11.659543] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.659584] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 11.659681] ksys_unshare (kernel/fork.c:3243) [ 11.659737] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.659792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.659849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.659912] RIP: 0033:0x7fb7df01bbcb [ 11.659967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.660097] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.660173] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.660249] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.660324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.660398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.660473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.660727] ------------[ cut here ]------------ | [ 11.660789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.660876] Modules linked in: ip6_gre ip_gre gre | [ 11.661029] Tainted: [W]=WARN [ 11.661083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.661152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.661215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.661344] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 11.661410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.661485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fb00 [ 11.661568] RBP: 0000000000000000 R08: ff2ce39a032e2750 R09: ff2ce39a07373830 [ 11.661652] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.661728] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a0321fb00 [ 11.661806] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.661882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.661951] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.662029] PKRU: 55555554 [ 11.662077] Call Trace: [ 11.662124] [ 11.662172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.662229] register_netdevice (net/core/dev.c:11488) [ 11.662286] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.662343] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.662401] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.662456] ops_init (net/core/net_namespace.c:137) [ 11.662520] setup_net (net/core/net_namespace.c:446) [ 11.662583] copy_net_ns (net/core/net_namespace.c:579) [ 11.662640] create_new_namespaces (kernel/nsproxy.c:132) [ 11.662704] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.662766] ksys_unshare (kernel/fork.c:3243) [ 11.662822] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.662878] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.662934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.662995] RIP: 0033:0x7fb7df01bbcb [ 11.663051] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.663186] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.663262] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.663337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.663412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.663499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.663584] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.663833] ------------[ cut here ]------------ | [ 11.663896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.663980] Modules linked in: ip6_gre ip_gre gre | [ 11.664134] Tainted: [W]=WARN [ 11.664187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.664256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.664318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.664449] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 11.664521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.664606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 11.664681] RBP: 0000000000000000 R08: ff2ce39a0194f9d0 R09: ff2ce39a07b1e030 [ 11.664757] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.664831] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03201500 [ 11.664908] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.664987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.665055] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.665132] PKRU: 55555554 [ 11.665180] Call Trace: [ 11.665228] [ 11.665276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.665333] register_netdevice (net/core/dev.c:11488) [ 11.665388] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.665444] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.665508] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.665565] ops_init (net/core/net_namespace.c:137) [ 11.665627] setup_net (net/core/net_namespace.c:446) [ 11.665683] copy_net_ns (net/core/net_namespace.c:579) [ 11.665738] create_new_namespaces (kernel/nsproxy.c:132) [ 11.665801] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.665863] ksys_unshare (kernel/fork.c:3243) [ 11.665918] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.665974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.666030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.666091] RIP: 0033:0x7fb7df01bbcb [ 11.666146] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.666274] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.666351] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.666425] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.666508] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.666590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.666665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.666877] ------------[ cut here ]------------ | [ 11.666914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.666975] Modules linked in: ip6_gre ip_gre gre | [ 11.667073] Tainted: [W]=WARN [ 11.667094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.667136] Workqueue: netns cleanup_net [ 11.667157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.667185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.667281] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.667311] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.667354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.667396] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a065bd030 [ 11.667441] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.667483] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 11.667535] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.667583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.667622] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.667664] PKRU: 55555554 [ 11.667679] Call Trace: [ 11.667693] [ 11.667708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.667728] netif_close_many (net/core/dev.c:1804) [ 11.667751] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.667779] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.667800] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.667820] cleanup_net (net/core/net_namespace.c:702) [ 11.667840] process_one_work (kernel/workqueue.c:3314) [ 11.667863] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.667885] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.667908] kthread (kernel/kthread.c:436) [ 11.667930] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.667952] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.667974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.667996] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.668078] ------------[ cut here ]------------ | [ 11.668103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.668152] Modules linked in: ip6_gre ip_gre gre | [ 11.668239] Tainted: [W]=WARN [ 11.668260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.668295] Workqueue: netns cleanup_net [ 11.668319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.668346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.668443] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 11.668472] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.668519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.668565] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a065bd034 [ 11.668606] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.668644] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a01dea000 [ 11.668683] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.668719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.668752] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.668796] PKRU: 55555554 [ 11.668813] Call Trace: [ 11.668828] [ 11.668842] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.668865] netif_close_many (net/core/dev.c:1804) [ 11.668887] vlan_device_event (net/8021q/vlan.c:475) [ 11.668910] notifier_call_chain (kernel/notifier.c:85) [ 11.668933] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 11.668953] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.668981] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.669002] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.669023] cleanup_net (net/core/net_namespace.c:702) [ 11.669046] process_one_work (kernel/workqueue.c:3314) [ 11.669067] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.669088] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.669107] kthread (kernel/kthread.c:436) [ 11.669128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.669148] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.669170] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.669191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.669322] ------------[ cut here ]------------ | [ 11.669350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.669402] Modules linked in: ip6_gre ip_gre gre | [ 11.669480] Tainted: [W]=WARN [ 11.669499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.669532] Workqueue: netns cleanup_net [ 11.669553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.669583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.669677] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.669707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.669751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.669792] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a070b3830 [ 11.669833] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.669873] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a01dea000 [ 11.669917] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.669957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.669991] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.670030] PKRU: 55555554 [ 11.670043] Call Trace: [ 11.670053] [ 11.670069] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.670098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.670120] cleanup_net (net/core/net_namespace.c:702) [ 11.670140] process_one_work (kernel/workqueue.c:3314) [ 11.670161] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.670181] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.670201] kthread (kernel/kthread.c:436) [ 11.670222] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.670243] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.670264] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.670285] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.670412] ------------[ cut here ]------------ | [ 11.670438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.670500] Modules linked in: ip6_gre ip_gre gre | [ 11.670591] Tainted: [W]=WARN [ 11.670613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.670644] Workqueue: netns cleanup_net [ 11.670667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.670693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.670781] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 11.670811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.670851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.670888] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a06587834 [ 11.670928] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.670969] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a01dea000 [ 11.671010] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.671053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.671089] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.671130] PKRU: 55555554 [ 11.671142] Call Trace: [ 11.671156] [ 11.671169] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.671196] vlan_device_event (net/8021q/vlan.c:515) [ 11.671217] notifier_call_chain (kernel/notifier.c:85) [ 11.671237] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 11.671263] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.671283] cleanup_net (net/core/net_namespace.c:702) [ 11.671305] process_one_work (kernel/workqueue.c:3314) [ 11.671327] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.671352] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.671373] kthread (kernel/kthread.c:436) [ 11.671396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.671418] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.671438] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.671457] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.671565] ------------[ cut here ]------------ | [ 11.671598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.671646] Modules linked in: ip6_gre ip_gre gre | [ 11.671724] Tainted: [W]=WARN [ 11.671743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.671776] Workqueue: netns cleanup_net [ 11.671799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.671824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.671915] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.671944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.671988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.672025] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a06587830 [ 11.672069] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.672118] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 11.672161] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.672204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.672241] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.672287] PKRU: 55555554 [ 11.672302] Call Trace: [ 11.672316] [ 11.672331] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.672358] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.672382] cleanup_net (net/core/net_namespace.c:702) [ 11.672400] process_one_work (kernel/workqueue.c:3314) [ 11.672421] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.672444] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.672466] kthread (kernel/kthread.c:436) [ 11.672492] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.672515] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.672536] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.672559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.672665] ------------[ cut here ]------------ | [ 11.672697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.672753] Modules linked in: ip6_gre ip_gre gre | [ 11.672840] Tainted: [W]=WARN [ 11.672859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.672895] Workqueue: netns cleanup_net [ 11.672919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.672949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.673043] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.673071] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.673108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.673147] RBP: 0000000000000000 R08: ff2ce39a0123d1d0 R09: ff2ce39a06548830 [ 11.673184] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.673223] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a01dea000 [ 11.673265] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.673303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.673337] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.673378] PKRU: 55555554 [ 11.673393] Call Trace: [ 11.673406] [ 11.673419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.673447] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.673468] cleanup_net (net/core/net_namespace.c:702) [ 11.673494] process_one_work (kernel/workqueue.c:3314) [ 11.673512] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.673533] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.673553] kthread (kernel/kthread.c:436) [ 11.673577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.673600] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.673619] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.673640] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.673748] ------------[ cut here ]------------ | [ 11.673780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.673836] Modules linked in: ip6_gre ip_gre gre | [ 11.673924] Tainted: [W]=WARN [ 11.673945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.673978] Workqueue: netns cleanup_net [ 11.674000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.674027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.674125] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.674156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.674197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.674236] RBP: 0000000000000000 R08: ff2ce39a0193d290 R09: ff2ce39a07374830 [ 11.674275] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.674316] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a01dea000 [ 11.674356] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.674391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.674423] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.674464] PKRU: 55555554 [ 11.674476] Call Trace: [ 11.674497] [ 11.674512] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.674541] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.674559] cleanup_net (net/core/net_namespace.c:702) [ 11.674584] process_one_work (kernel/workqueue.c:3314) [ 11.674606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.674628] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.674649] kthread (kernel/kthread.c:436) [ 11.674670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.674689] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.674709] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.674729] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.674826] ------------[ cut here ]------------ | [ 11.674852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.674903] Modules linked in: ip6_gre ip_gre gre | [ 11.674988] Tainted: [W]=WARN [ 11.675009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.675043] Workqueue: netns cleanup_net [ 11.675065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.675094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.675192] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.675216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.675266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.675305] RBP: 0000000000000000 R08: ff2ce39a01e94c10 R09: ff2ce39a072dd030 [ 11.675342] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.675385] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a01dea000 [ 11.675426] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.675463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.675501] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.675543] PKRU: 55555554 [ 11.675559] Call Trace: [ 11.675573] [ 11.675595] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.675630] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.675654] cleanup_net (net/core/net_namespace.c:702) [ 11.675675] process_one_work (kernel/workqueue.c:3314) [ 11.675696] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.675715] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.675737] kthread (kernel/kthread.c:436) [ 11.675756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.675777] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.675798] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.675818] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.675917] ------------[ cut here ]------------ | [ 11.675942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.675994] Modules linked in: ip6_gre ip_gre gre | [ 11.676074] Tainted: [W]=WARN [ 11.676095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.676126] Workqueue: netns cleanup_net [ 11.676146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.676175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.676270] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.676297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.676335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.676369] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a07399030 [ 11.676405] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.676446] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a01dea000 [ 11.676490] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.676524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.676558] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.676602] PKRU: 55555554 [ 11.676616] Call Trace: [ 11.676631] [ 11.676646] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.676674] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.676695] cleanup_net (net/core/net_namespace.c:702) [ 11.676717] process_one_work (kernel/workqueue.c:3314) [ 11.676736] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.676756] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.676777] kthread (kernel/kthread.c:436) [ 11.676799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.676820] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.676840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.676860] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.676958] ------------[ cut here ]------------ | [ 11.676983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.677037] Modules linked in: ip6_gre ip_gre gre | [ 11.677120] Tainted: [W]=WARN [ 11.677139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.677177] Workqueue: netns cleanup_net [ 11.677201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.677234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.677338] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.677366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.677409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.677454] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a0739f830 [ 11.677502] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.677548] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a01dea000 [ 11.677596] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.677638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.677675] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.677721] PKRU: 55555554 [ 11.677736] Call Trace: [ 11.677750] [ 11.677764] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.677792] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.677815] cleanup_net (net/core/net_namespace.c:702) [ 11.677835] process_one_work (kernel/workqueue.c:3314) [ 11.677857] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.677879] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.677899] kthread (kernel/kthread.c:436) [ 11.677923] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.677945] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.677965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.677984] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.678081] ------------[ cut here ]------------ | [ 11.678107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.678156] Modules linked in: ip6_gre ip_gre gre | [ 11.678236] Tainted: [W]=WARN [ 11.678255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.678288] Workqueue: netns cleanup_net [ 11.678310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.678338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.678428] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.678455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.678501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.678542] RBP: 0000000000000000 R08: ff2ce39a0332bb90 R09: ff2ce39a04d3b834 [ 11.678581] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.678619] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a01dea000 [ 11.678661] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.678699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.678732] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.678773] PKRU: 55555554 [ 11.678788] Call Trace: [ 11.678802] [ 11.678818] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.678845] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.678866] cleanup_net (net/core/net_namespace.c:702) [ 11.678887] process_one_work (kernel/workqueue.c:3314) [ 11.678907] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.678928] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.678947] kthread (kernel/kthread.c:436) [ 11.678967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.678989] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.679011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.679033] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.679127] ------------[ cut here ]------------ | [ 11.679155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.679208] Modules linked in: ip6_gre ip_gre gre | [ 11.679289] Tainted: [W]=WARN [ 11.679308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.679341] Workqueue: netns cleanup_net [ 11.679363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.679395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.679500] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.679532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.679577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.679619] RBP: 0000000000000000 R08: ff2ce39a032e2f50 R09: ff2ce39a06598030 [ 11.679658] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.679694] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a01dea000 [ 11.679735] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.679774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.679807] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.679849] PKRU: 55555554 [ 11.679863] Call Trace: [ 11.679877] [ 11.679890] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.679918] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.679938] cleanup_net (net/core/net_namespace.c:702) [ 11.679958] process_one_work (kernel/workqueue.c:3314) [ 11.679978] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.679998] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.680018] kthread (kernel/kthread.c:436) [ 11.680039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.680059] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.680078] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.680098] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.680199] ------------[ cut here ]------------ | [ 11.680226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.680278] Modules linked in: ip6_gre ip_gre gre | [ 11.680358] Tainted: [W]=WARN [ 11.680378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.680411] Workqueue: netns cleanup_net [ 11.680430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.680457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.680562] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.680592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.680633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.680673] RBP: 0000000000000000 R08: ff2ce39a032d3ad0 R09: ff2ce39a06599830 [ 11.680713] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.680752] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a01dea000 [ 11.680794] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.680837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.680869] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.680912] PKRU: 55555554 [ 11.680924] Call Trace: [ 11.680937] [ 11.680952] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.680978] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.680997] cleanup_net (net/core/net_namespace.c:702) [ 11.681020] process_one_work (kernel/workqueue.c:3314) [ 11.681042] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.681062] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.681081] kthread (kernel/kthread.c:436) [ 11.681101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.681123] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.681144] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.681164] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.681331] ------------[ cut here ]------------ | [ 11.681394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.681479] Modules linked in: ip6_gre ip_gre gre | [ 11.681653] Tainted: [W]=WARN [ 11.681707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.681776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.681840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.681971] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 11.682033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.682110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 11.682186] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a070d7030 [ 11.682262] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.682340] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03130e00 [ 11.682419] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.682507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.682582] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.682660] PKRU: 55555554 [ 11.682708] Call Trace: [ 11.682756] [ 11.682805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.682861] register_netdevice (net/core/dev.c:11488) [ 11.682917] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.682973] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.683029] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.683085] ops_init (net/core/net_namespace.c:137) [ 11.683141] setup_net (net/core/net_namespace.c:446) [ 11.683198] copy_net_ns (net/core/net_namespace.c:579) [ 11.683254] create_new_namespaces (kernel/nsproxy.c:132) [ 11.683317] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.683380] ksys_unshare (kernel/fork.c:3243) [ 11.683436] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.683499] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.683557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.683624] RIP: 0033:0x7fb7df01bbcb [ 11.683679] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.683808] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.683883] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.683957] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.684033] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.684106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.684183] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.684428] ------------[ cut here ]------------ | [ 11.684497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1057 | [ 11.684589] Modules linked in: ip6_gre ip_gre gre | [ 11.684741] Tainted: [W]=WARN [ 11.684796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.684864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.684927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.685056] RSP: 0018:ff854032007ebcb8 EFLAGS: 00010286 [ 11.685122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.685200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 11.685282] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a06518030 [ 11.685364] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.685444] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03201100 [ 11.685538] FS: 00007fb7ded59840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.685631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.685700] CR2: 00007fb7def5ac20 CR3: 0000000007b93001 CR4: 0000000000771ef0 [ 11.685776] PKRU: 55555554 [ 11.685823] Call Trace: [ 11.685871] [ 11.685920] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.685976] register_netdevice (net/core/dev.c:11488) [ 11.686032] register_netdev (net/core/dev.c:11552) [ 11.686088] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.686152] ops_init (net/core/net_namespace.c:137) [ 11.686209] setup_net (net/core/net_namespace.c:446) [ 11.686265] copy_net_ns (net/core/net_namespace.c:579) [ 11.686322] create_new_namespaces (kernel/nsproxy.c:132) [ 11.686390] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.686455] ksys_unshare (kernel/fork.c:3243) [ 11.686520] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.686588] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.686649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.686716] RIP: 0033:0x7fb7df01bbcb [ 11.686774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.686900] RSP: 002b:00007ffc5bff7918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.686974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7df01bbcb [ 11.687052] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.687127] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.687204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5bff9b40 [ 11.687280] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5bffb8b1 | [ 11.688723] ------------[ cut here ]------------ | [ 11.688759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.688811] Modules linked in: ip6_gre ip_gre gre | [ 11.688899] Tainted: [W]=WARN [ 11.688927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.688959] Workqueue: netns cleanup_net [ 11.688985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.689016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.689112] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.689144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.689184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.689222] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a0655a02c [ 11.689263] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.689306] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a01dea000 [ 11.689349] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.689393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.689427] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.689472] PKRU: 55555554 [ 11.689495] Call Trace: [ 11.689510] [ 11.689525] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.689555] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.689587] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.689607] cleanup_net (net/core/net_namespace.c:702) [ 11.689630] process_one_work (kernel/workqueue.c:3314) [ 11.689652] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.689673] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.689694] kthread (kernel/kthread.c:436) [ 11.689717] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.689737] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.689758] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.689781] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.691958] ------------[ cut here ]------------ | [ 11.691989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1058 | [ 11.692045] Modules linked in: ip6_gre ip_gre gre | [ 11.692137] Tainted: [W]=WARN [ 11.692156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.692189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.692219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.692315] RSP: 0018:ff854032007f35f0 EFLAGS: 00010286 [ 11.692338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.692380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 11.692421] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a072d5030 [ 11.692461] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.692506] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03125b00 [ 11.692550] FS: 00007f9202f2f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.692600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.692638] CR2: 000000000042ebe0 CR3: 000000000830b004 CR4: 0000000000771ef0 [ 11.692680] PKRU: 55555554 [ 11.692696] Call Trace: [ 11.692711] [ 11.692725] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.692748] __dev_notify_flags (net/core/dev.c:9787) [ 11.692772] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.692795] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 11.692824] veth_newlink (drivers/net/veth.c:1871) [ 11.692846] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.692869] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.692899] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.692919] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.692950] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.692977] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.693008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.693030] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.693052] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.693076] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.693100] ___sys_sendmsg (net/socket.c:2752) [ 11.693127] __sys_sendmsg (net/socket.c:2784) [ 11.693148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.693167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.693198] RIP: 0033:0x7f920316908e [ 11.693217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.693315] RSP: 002b:00007ffc11a32ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.693358] RAX: ffffffffffffffda RBX: 00007ffc11a33270 RCX: 00007f920316908e [ 11.693398] RDX: 0000000000000000 RSI: 00007ffc11a32b70 RDI: 0000000000000005 [ 11.693439] RBP: 00007ffc11a32ad0 R08: 0000000000000000 R09: 0000000000000000 [ 11.693482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.693529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11a33230 | [ 11.693697] ------------[ cut here ]------------ | [ 11.693726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1058 | [ 11.693776] Modules linked in: ip6_gre ip_gre gre | [ 11.693861] Tainted: [W]=WARN [ 11.693881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.693914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.693943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.694040] RSP: 0018:ff854032007f3870 EFLAGS: 00010286 [ 11.694064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.694103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 11.694140] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a0828e030 [ 11.694179] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.694223] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03125b00 [ 11.694265] FS: 00007f9202f2f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.694308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.694341] CR2: 000000000042ebe0 CR3: 000000000830b004 CR4: 0000000000771ef0 [ 11.694384] PKRU: 55555554 [ 11.694403] Call Trace: [ 11.694415] [ 11.694428] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.694449] __dev_notify_flags (net/core/dev.c:9787) [ 11.694470] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.694495] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.694519] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.694549] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.694577] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.694606] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.694629] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.694657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.694681] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.694705] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.694731] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.694752] ___sys_sendmsg (net/socket.c:2752) [ 11.694774] __sys_sendmsg (net/socket.c:2784) [ 11.694795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.694815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.694844] RIP: 0033:0x7f920316908e [ 11.694863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.694956] RSP: 002b:00007ffc11a32ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.694996] RAX: ffffffffffffffda RBX: 00007ffc11a33270 RCX: 00007f920316908e [ 11.695036] RDX: 0000000000000000 RSI: 00007ffc11a32b70 RDI: 0000000000000005 [ 11.695076] RBP: 00007ffc11a32ad0 R08: 0000000000000000 R09: 0000000000000000 [ 11.695116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.695156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11a33230 | [ 11.698195] ------------[ cut here ]------------ | [ 11.698257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1059 | [ 11.698343] Modules linked in: ip6_gre ip_gre gre | [ 11.698505] Tainted: [W]=WARN [ 11.698559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.698640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.698701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.698830] RSP: 0018:ff854032007fb720 EFLAGS: 00010286 [ 11.698891] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.698966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 11.699040] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a06518030 [ 11.699114] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.699188] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03201400 [ 11.699266] FS: 00007efcdc3aa840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.699345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.699414] CR2: 0000000003420988 CR3: 00000000073cb003 CR4: 0000000000771ef0 [ 11.699499] PKRU: 55555554 [ 11.699548] Call Trace: [ 11.699609] [ 11.699657] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.699713] __dev_notify_flags (net/core/dev.c:9787) [ 11.699769] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.699825] netif_change_flags (net/core/dev.c:9820) [ 11.699882] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.699938] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.700003] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.700060] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.700117] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.700181] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.700244] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.700301] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.700364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.700422] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.700479] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.700545] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.700606] ___sys_sendmsg (net/socket.c:2752) [ 11.700664] __sys_sendmsg (net/socket.c:2784) [ 11.700720] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.700777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.700840] RIP: 0033:0x7efcdc5e408e [ 11.700895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.701025] RSP: 002b:00007ffc98632e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.701100] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efcdc5e408e [ 11.701175] RDX: 0000000000000000 RSI: 00007ffc98632ec0 RDI: 0000000000000005 [ 11.701251] RBP: 00007ffc98632e20 R08: 0000000000000000 R09: 0000000000000000 [ 11.701327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.701402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98633590 | [ 11.704597] ------------[ cut here ]------------ | [ 11.704641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1060 | [ 11.704688] Modules linked in: ip6_gre ip_gre gre | [ 11.704774] Tainted: [W]=WARN [ 11.704804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.704839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.704866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.704960] RSP: 0018:ff85403200803720 EFLAGS: 00010286 [ 11.704989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.705029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 11.705072] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a0828e030 [ 11.705114] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.705155] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03125b00 [ 11.705199] FS: 00007ffbfca71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.705244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.705282] CR2: 00007ffbfcd411a0 CR3: 0000000001deb006 CR4: 0000000000771ef0 [ 11.705323] PKRU: 55555554 [ 11.705337] Call Trace: [ 11.705351] [ 11.705366] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.705389] __dev_notify_flags (net/core/dev.c:9787) [ 11.705413] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.705433] netif_change_flags (net/core/dev.c:9820) [ 11.705456] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.705482] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.705524] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.705547] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.705572] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.705607] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.705631] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.705654] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.705683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.705705] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.705726] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.705750] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.705773] ___sys_sendmsg (net/socket.c:2752) [ 11.705794] __sys_sendmsg (net/socket.c:2784) [ 11.705818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.705839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.705868] RIP: 0033:0x7ffbfccab08e [ 11.705889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.705977] RSP: 002b:00007ffe3ce2faa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.706018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbfccab08e [ 11.706058] RDX: 0000000000000000 RSI: 00007ffe3ce2fb50 RDI: 0000000000000005 [ 11.706096] RBP: 00007ffe3ce2fab0 R08: 0000000000000000 R09: 0000000000000000 [ 11.706138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.706177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3ce30220 | [ 11.706284] ------------[ cut here ]------------ | [ 11.706310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 11.706360] Modules linked in: ip6_gre ip_gre gre | [ 11.706440] Tainted: [W]=WARN [ 11.706459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.706497] Workqueue: events_unbound linkwatch_event [ 11.706528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.706556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.706645] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 11.706672] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.706711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 11.706757] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a0828e030 [ 11.706800] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.706835] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a0312c000 [ 11.706875] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.706919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.706951] CR2: 00007ffbfcd411a0 CR3: 0000000001deb006 CR4: 0000000000771ef0 [ 11.706987] PKRU: 55555554 [ 11.707001] Call Trace: [ 11.707013] [ 11.707027] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.707047] netif_state_change (net/core/dev.c:1605) [ 11.707068] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.707091] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.707121] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.707145] process_one_work (kernel/workqueue.c:3314) [ 11.707167] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.707191] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.707211] kthread (kernel/kthread.c:436) [ 11.707234] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.707258] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.707279] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.707299] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.713169] ------------[ cut here ]------------ | [ 11.713209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1062 | [ 11.713262] Modules linked in: ip6_gre ip_gre gre | [ 11.713348] Tainted: [W]=WARN [ 11.713370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.713407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.713435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.713539] RSP: 0018:ff854032008136d0 EFLAGS: 00010286 [ 11.713569] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 11.713611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 11.713655] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a0828e030 [ 11.713694] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.713729] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a0312c000 [ 11.713778] FS: 00007f9129154840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.713823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.713857] CR2: 00000000004ebb28 CR3: 00000000079a4002 CR4: 0000000000771ef0 [ 11.713901] PKRU: 55555554 [ 11.713916] Call Trace: [ 11.713935] [ 11.713951] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.713973] netif_state_change (net/core/dev.c:1605) [ 11.713995] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.714016] linkwatch_sync_dev (net/core/link_watch.c:295) [ 11.714036] rtnl_getlink (net/core/rtnetlink.c:4273) [ 11.714061] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 11.714084] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.714112] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.714146] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.714174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.714195] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.714216] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.714238] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.714263] ___sys_sendmsg (net/socket.c:2752) [ 11.714283] __sys_sendmsg (net/socket.c:2784) [ 11.714307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.714328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.714358] RIP: 0033:0x7f912938e08e [ 11.714383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.714481] RSP: 002b:00007ffda8f68fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.714525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f912938e08e [ 11.714564] RDX: 0000000000000000 RSI: 00007ffda8f69060 RDI: 0000000000000006 [ 11.714608] RBP: 00007ffda8f68fc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.714651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.714694] R13: 00007ffda8f69110 R14: 000000000000000d R15: 00007ffda8f6a8b4 | [ 11.719685] ------------[ cut here ]------------ | [ 11.719749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.719815] Modules linked in: ip6_gre ip_gre gre | [ 11.719907] Tainted: [W]=WARN [ 11.719927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.719964] Workqueue: netns cleanup_net [ 11.719986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.720010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.720104] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.720132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.720175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.720216] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a03377030 [ 11.720262] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.720301] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a01dea000 [ 11.720346] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.720385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.720417] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.720458] PKRU: 55555554 [ 11.720472] Call Trace: [ 11.720493] [ 11.720509] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.720530] netif_close_many (net/core/dev.c:1804) [ 11.720553] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.720589] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.720609] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.720632] cleanup_net (net/core/net_namespace.c:702) [ 11.720653] process_one_work (kernel/workqueue.c:3314) [ 11.720673] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.720693] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.720714] kthread (kernel/kthread.c:436) [ 11.720734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.720756] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.720782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.720803] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.720900] ------------[ cut here ]------------ | [ 11.720987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.721057] Modules linked in: ip6_gre ip_gre gre | [ 11.721143] Tainted: [W]=WARN [ 11.721163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.721194] Workqueue: netns cleanup_net [ 11.721215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.721244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.721334] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 11.721360] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.721401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.721444] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a03377034 [ 11.721484] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.721533] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a01dea000 [ 11.721583] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.721623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.721655] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.721696] PKRU: 55555554 [ 11.721711] Call Trace: [ 11.721725] [ 11.721741] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.721764] netif_close_many (net/core/dev.c:1804) [ 11.721785] vlan_device_event (net/8021q/vlan.c:475) [ 11.721810] notifier_call_chain (kernel/notifier.c:85) [ 11.721832] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 11.721854] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.721884] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.721905] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.721925] cleanup_net (net/core/net_namespace.c:702) [ 11.721947] process_one_work (kernel/workqueue.c:3314) [ 11.721969] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.721991] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.722010] kthread (kernel/kthread.c:436) [ 11.722029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.722048] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.722069] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.722089] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.722274] ------------[ cut here ]------------ | [ 11.722306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.722364] Modules linked in: ip6_gre ip_gre gre | [ 11.722449] Tainted: [W]=WARN [ 11.722471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.722508] Workqueue: netns cleanup_net [ 11.722527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.722554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.722659] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.722688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.722727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.722764] RBP: 0000000000000000 R08: ff2ce39a032cd550 R09: ff2ce39a065c2830 [ 11.722803] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.722843] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a01dea000 [ 11.722886] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.722932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.722967] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.723008] PKRU: 55555554 [ 11.723021] Call Trace: [ 11.723034] [ 11.723054] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.723082] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.723106] cleanup_net (net/core/net_namespace.c:702) [ 11.723126] process_one_work (kernel/workqueue.c:3314) [ 11.723148] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.723169] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.723191] kthread (kernel/kthread.c:436) [ 11.723213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.723235] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.723257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.723278] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.723431] ------------[ cut here ]------------ | [ 11.723467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.723536] Modules linked in: ip6_gre ip_gre gre | [ 11.723627] Tainted: [W]=WARN [ 11.723647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.723683] Workqueue: netns cleanup_net [ 11.723707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.723736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.723828] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.723856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.723897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.723935] RBP: 0000000000000000 R08: ff2ce39a033e9e10 R09: ff2ce39a072c7830 [ 11.723974] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.724017] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a01dea000 [ 11.724058] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.724095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.724126] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.724166] PKRU: 55555554 [ 11.724181] Call Trace: [ 11.724194] [ 11.724209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.724235] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.724255] cleanup_net (net/core/net_namespace.c:702) [ 11.724276] process_one_work (kernel/workqueue.c:3314) [ 11.724298] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.724319] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.724337] kthread (kernel/kthread.c:436) [ 11.724356] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.724382] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.724404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.724426] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.724594] ------------[ cut here ]------------ | [ 11.724697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.724761] Modules linked in: ip6_gre ip_gre gre | [ 11.724839] Tainted: [W]=WARN [ 11.724859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.724893] Workqueue: netns cleanup_net [ 11.724912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.724939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.725024] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.725055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.725093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.725134] RBP: 0000000000000000 R08: ff2ce39a03330c50 R09: ff2ce39a0655b030 [ 11.725173] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.725213] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a01dea000 [ 11.725259] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.725301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.725339] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.725383] PKRU: 55555554 [ 11.725398] Call Trace: [ 11.725412] [ 11.725427] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.725457] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.725477] cleanup_net (net/core/net_namespace.c:702) [ 11.725505] process_one_work (kernel/workqueue.c:3314) [ 11.725528] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.725550] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.725580] kthread (kernel/kthread.c:436) [ 11.725600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.725623] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.725647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.725669] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.725918] ------------[ cut here ]------------ | [ 11.725954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.725997] Modules linked in: ip6_gre ip_gre gre | [ 11.726091] Tainted: [W]=WARN [ 11.726114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.726150] Workqueue: netns cleanup_net [ 11.726168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.726198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.726292] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 11.726319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.726359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.726399] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0652b034 [ 11.726442] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.726483] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a01dea000 [ 11.726530] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.726581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.726613] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.726651] PKRU: 55555554 [ 11.726664] Call Trace: [ 11.726681] [ 11.726695] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.726723] vlan_device_event (net/8021q/vlan.c:515) [ 11.726743] notifier_call_chain (kernel/notifier.c:85) [ 11.726765] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 11.726792] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.726814] cleanup_net (net/core/net_namespace.c:702) [ 11.726836] process_one_work (kernel/workqueue.c:3314) [ 11.726854] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.726875] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.726894] kthread (kernel/kthread.c:436) [ 11.726916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.726938] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.726960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.726983] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.727133] ------------[ cut here ]------------ | [ 11.727225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.727290] Modules linked in: ip6_gre ip_gre gre | [ 11.727371] Tainted: [W]=WARN [ 11.727392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.727426] Workqueue: netns cleanup_net [ 11.727449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.727476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.727580] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.727607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.727646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.727685] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0652b030 [ 11.727728] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.727771] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a01dea000 [ 11.727818] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.727860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.727896] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.727932] PKRU: 55555554 [ 11.727946] Call Trace: [ 11.727960] [ 11.727974] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.728003] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.728024] cleanup_net (net/core/net_namespace.c:702) [ 11.728045] process_one_work (kernel/workqueue.c:3314) [ 11.728066] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.728086] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.728105] kthread (kernel/kthread.c:436) [ 11.728128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.728153] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.728179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.728202] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.728315] ------------[ cut here ]------------ | [ 11.728341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.728402] Modules linked in: ip6_gre ip_gre gre | [ 11.728546] Tainted: [W]=WARN [ 11.728586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.728620] Workqueue: netns cleanup_net [ 11.728644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.728673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.728764] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.728789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.728828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.728875] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07097030 [ 11.728917] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.728953] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a01dea000 [ 11.728997] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.729038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.729074] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.729121] PKRU: 55555554 [ 11.729138] Call Trace: [ 11.729153] [ 11.729169] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.729199] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.729222] cleanup_net (net/core/net_namespace.c:702) [ 11.729249] process_one_work (kernel/workqueue.c:3314) [ 11.729271] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.729293] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.729313] kthread (kernel/kthread.c:436) [ 11.729336] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.729356] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.729377] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.729399] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.729561] ------------[ cut here ]------------ | [ 11.729604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.729661] Modules linked in: ip6_gre ip_gre gre | [ 11.729750] Tainted: [W]=WARN [ 11.729771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.729803] Workqueue: netns cleanup_net [ 11.729825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.729855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.729944] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.729974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.730015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.730065] RBP: 0000000000000000 R08: ff2ce39a070d8890 R09: ff2ce39a0654d030 [ 11.730105] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.730144] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a01dea000 [ 11.730186] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.730226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.730258] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.730299] PKRU: 55555554 [ 11.730314] Call Trace: [ 11.730328] [ 11.730341] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.730370] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.730389] cleanup_net (net/core/net_namespace.c:702) [ 11.730410] process_one_work (kernel/workqueue.c:3314) [ 11.730432] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.730453] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.730474] kthread (kernel/kthread.c:436) [ 11.730501] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.730521] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.730544] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.730568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.730693] ------------[ cut here ]------------ | [ 11.730718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.730771] Modules linked in: ip6_gre ip_gre gre | [ 11.730852] Tainted: [W]=WARN [ 11.730875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.730910] Workqueue: netns cleanup_net [ 11.730929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.730959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.731055] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.731086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.731125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.731166] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a072dd830 [ 11.731204] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.731247] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a01dea000 [ 11.731291] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.731340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.731376] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.731418] PKRU: 55555554 [ 11.731433] Call Trace: [ 11.731447] [ 11.731461] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.731492] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.731514] cleanup_net (net/core/net_namespace.c:702) [ 11.731536] process_one_work (kernel/workqueue.c:3314) [ 11.731557] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.731581] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.731604] kthread (kernel/kthread.c:436) [ 11.731626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.731649] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.731669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.731690] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.731793] ------------[ cut here ]------------ | [ 11.731819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.731873] Modules linked in: ip6_gre ip_gre gre | [ 11.731955] Tainted: [W]=WARN [ 11.731978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.732010] Workqueue: netns cleanup_net [ 11.732034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.732057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.732156] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.732186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.732231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.732265] RBP: 0000000000000000 R08: ff2ce39a0195b390 R09: ff2ce39a04eb1834 [ 11.732306] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.732343] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a01dea000 [ 11.732384] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.732425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.732451] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.732500] PKRU: 55555554 [ 11.732517] Call Trace: [ 11.732529] [ 11.732544] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.732571] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.732602] cleanup_net (net/core/net_namespace.c:702) [ 11.732625] process_one_work (kernel/workqueue.c:3314) [ 11.732648] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.732669] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.732690] kthread (kernel/kthread.c:436) [ 11.732711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.732733] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.732759] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.732782] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.732883] ------------[ cut here ]------------ | [ 11.732908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.732966] Modules linked in: ip6_gre ip_gre gre | [ 11.733055] Tainted: [W]=WARN [ 11.733077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.733117] Workqueue: netns cleanup_net [ 11.733138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.733162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.733256] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.733281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.733321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.733364] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a07b2b030 [ 11.733408] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.733450] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a01dea000 [ 11.733501] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.733545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.733584] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.733623] PKRU: 55555554 [ 11.733639] Call Trace: [ 11.733653] [ 11.733667] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.733696] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.733718] cleanup_net (net/core/net_namespace.c:702) [ 11.733740] process_one_work (kernel/workqueue.c:3314) [ 11.733759] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.733779] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.733799] kthread (kernel/kthread.c:436) [ 11.733823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.733843] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.733864] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.733885] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.733980] ------------[ cut here ]------------ | [ 11.734005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.734048] Modules linked in: ip6_gre ip_gre gre | [ 11.734131] Tainted: [W]=WARN [ 11.734151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.734183] Workqueue: netns cleanup_net [ 11.734203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.734230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.734321] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.734345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.734386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.734426] RBP: 0000000000000000 R08: ff2ce39a033ef850 R09: ff2ce39a07386830 [ 11.734466] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.734507] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a01dea000 [ 11.734547] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.734588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.734629] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.734672] PKRU: 55555554 [ 11.734685] Call Trace: [ 11.734700] [ 11.734712] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.734740] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.734759] cleanup_net (net/core/net_namespace.c:702) [ 11.734779] process_one_work (kernel/workqueue.c:3314) [ 11.734798] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.734819] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.734838] kthread (kernel/kthread.c:436) [ 11.734860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.734879] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.734900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.734922] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.738004] ------------[ cut here ]------------ | [ 11.738066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1065 | [ 11.738149] Modules linked in: ip6_gre ip_gre gre | [ 11.738301] Tainted: [W]=WARN [ 11.738355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.738425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.738495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.738635] RSP: 0018:ff8540320082b870 EFLAGS: 00010286 [ 11.738697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.738772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 11.738846] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a072b8030 [ 11.738921] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.738995] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0313a100 [ 11.739074] FS: 00007faf5811c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.739152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.739219] CR2: 00007faf583f6cb0 CR3: 00000000072a3005 CR4: 0000000000771ef0 [ 11.739297] PKRU: 55555554 [ 11.739344] Call Trace: [ 11.739392] [ 11.739440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.739502] __dev_notify_flags (net/core/dev.c:9787) [ 11.739559] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.739623] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.739686] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.739742] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.739799] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.739861] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.739918] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.739981] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.740044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.740101] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.740157] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.740214] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.740271] ___sys_sendmsg (net/socket.c:2752) [ 11.740328] __sys_sendmsg (net/socket.c:2784) [ 11.740383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.740440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.740509] RIP: 0033:0x7faf5835608e [ 11.740565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.740698] RSP: 002b:00007ffee8847f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.740772] RAX: ffffffffffffffda RBX: 00007ffee88486d0 RCX: 00007faf5835608e [ 11.740846] RDX: 0000000000000000 RSI: 00007ffee8847fd0 RDI: 0000000000000005 [ 11.740922] RBP: 00007ffee8847f30 R08: 0000000000000000 R09: 0000000000000000 [ 11.740997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.741071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee88486a0 | [ 11.742694] ------------[ cut here ]------------ | [ 11.742736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.742796] Modules linked in: ip6_gre ip_gre gre | [ 11.742878] Tainted: [W]=WARN [ 11.742901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.742939] Workqueue: netns cleanup_net [ 11.742963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.742993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.743089] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.743116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.743159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.743204] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a07b2f82c [ 11.743245] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.743291] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a01dea000 [ 11.743332] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.743375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.743410] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 11.743448] PKRU: 55555554 [ 11.743461] Call Trace: [ 11.743472] [ 11.743494] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.743528] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.743562] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.743590] cleanup_net (net/core/net_namespace.c:702) [ 11.743612] process_one_work (kernel/workqueue.c:3314) [ 11.743629] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.743652] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.743674] kthread (kernel/kthread.c:436) [ 11.743694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.743716] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.743738] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.743761] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.745477] ------------[ cut here ]------------ | [ 11.745522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1066 | [ 11.745585] Modules linked in: ip6_gre ip_gre gre | [ 11.745682] Tainted: [W]=WARN [ 11.745706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.745744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.745776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.745885] RSP: 0018:ff85403200833870 EFLAGS: 00010286 [ 11.745912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.745965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 11.746009] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a070c6030 [ 11.746057] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.746099] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312da00 [ 11.746146] FS: 00007f038e779840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.746195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.746237] CR2: 00007f038ea53cb0 CR3: 0000000007aab001 CR4: 0000000000771ef0 [ 11.746289] PKRU: 55555554 [ 11.746315] Call Trace: [ 11.746330] [ 11.746346] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.746370] __dev_notify_flags (net/core/dev.c:9787) [ 11.746393] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 11.746421] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 11.746450] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.746477] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.746506] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.746538] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.746563] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 11.746595] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.746625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.746651] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.746674] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.746701] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.746725] ___sys_sendmsg (net/socket.c:2752) [ 11.746751] __sys_sendmsg (net/socket.c:2784) [ 11.746771] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.746799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.746832] RIP: 0033:0x7f038e9b308e [ 11.746857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.746975] RSP: 002b:00007ffc59eda220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.747016] RAX: ffffffffffffffda RBX: 00007ffc59eda9d0 RCX: 00007f038e9b308e [ 11.747068] RDX: 0000000000000000 RSI: 00007ffc59eda2d0 RDI: 0000000000000005 [ 11.747110] RBP: 00007ffc59eda230 R08: 0000000000000000 R09: 0000000000000000 [ 11.747154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.747196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59eda9a0 | [ 11.750189] ------------[ cut here ]------------ | [ 11.750262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1067 | [ 11.750356] Modules linked in: ip6_gre ip_gre gre | [ 11.750533] Tainted: [W]=WARN [ 11.750599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.750672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.750739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.750874] RSP: 0018:ff8540320083b720 EFLAGS: 00010286 [ 11.750942] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.751024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 11.751103] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a072b8030 [ 11.751180] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.751259] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03201c00 [ 11.751345] FS: 00007f1b04187840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.751428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.751513] CR2: 000000002c813988 CR3: 00000000072a2002 CR4: 0000000000771ef0 [ 11.751616] PKRU: 55555554 [ 11.751663] Call Trace: [ 11.751711] [ 11.751758] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.751815] __dev_notify_flags (net/core/dev.c:9787) [ 11.751870] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.751926] netif_change_flags (net/core/dev.c:9820) [ 11.751982] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.752039] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.752103] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.752159] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.752215] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.752278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.752334] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.752390] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.752453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.752514] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.752570] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.752633] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.752690] ___sys_sendmsg (net/socket.c:2752) [ 11.752747] __sys_sendmsg (net/socket.c:2784) [ 11.752803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.752894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.752965] RIP: 0033:0x7f1b043c108e [ 11.753027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.753162] RSP: 002b:00007ffd33e701a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.753241] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b043c108e [ 11.753319] RDX: 0000000000000000 RSI: 00007ffd33e70250 RDI: 0000000000000005 [ 11.753399] RBP: 00007ffd33e701b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.753481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.753566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33e70920 | [ 11.756758] ------------[ cut here ]------------ | [ 11.756798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1068 | [ 11.756852] Modules linked in: ip6_gre ip_gre gre | [ 11.756938] Tainted: [W]=WARN [ 11.756958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.756995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.757022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.757120] RSP: 0018:ff85403200843720 EFLAGS: 00010286 [ 11.757151] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 11.757193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 11.757239] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a070c6030 [ 11.757280] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.757318] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312e000 [ 11.757362] FS: 00007ff517044840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.757402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.757438] CR2: 0000000008d6c988 CR3: 0000000007b02003 CR4: 0000000000771ef0 [ 11.757480] PKRU: 55555554 [ 11.757499] Call Trace: [ 11.757515] [ 11.757533] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.757555] __dev_notify_flags (net/core/dev.c:9787) [ 11.757582] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 11.757605] netif_change_flags (net/core/dev.c:9820) [ 11.757629] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.757658] ? __nla_validate_parse (lib/nlattr.c:620) [ 11.757694] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 11.757715] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 11.757738] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.757767] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.757788] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 11.757807] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.757838] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.757859] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.757881] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.757903] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.757926] ___sys_sendmsg (net/socket.c:2752) [ 11.757949] __sys_sendmsg (net/socket.c:2784) [ 11.757969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.757992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.758023] RIP: 0033:0x7ff51727e08e [ 11.758044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.758134] RSP: 002b:00007ffdde791110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.758173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff51727e08e [ 11.758211] RDX: 0000000000000000 RSI: 00007ffdde7911c0 RDI: 0000000000000005 [ 11.758258] RBP: 00007ffdde791120 R08: 0000000000000000 R09: 0000000000000000 [ 11.758297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df51 [ 11.758337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdde791890 | [ 11.896006] ------------[ cut here ]------------ | [ 11.896135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.896208] Modules linked in: ip6_gre ip_gre gre | [ 11.896303] Tainted: [W]=WARN [ 11.896325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.896361] Workqueue: netns cleanup_net [ 11.896384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.896416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.896525] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.896555] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.896601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.896637] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a072ba030 [ 11.896676] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.896719] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a01dea000 [ 11.896761] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.896801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.896837] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.896878] PKRU: 55555554 [ 11.896891] Call Trace: [ 11.896905] [ 11.896920] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.896944] netif_close_many (net/core/dev.c:1804) [ 11.896966] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.896993] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.897016] cleanup_net (net/core/net_namespace.c:702) [ 11.897038] process_one_work (kernel/workqueue.c:3314) [ 11.897061] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.897081] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.897100] kthread (kernel/kthread.c:436) [ 11.897124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.897147] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.897168] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.897190] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.897373] ------------[ cut here ]------------ | [ 11.897411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.897466] Modules linked in: ip6_gre ip_gre gre | [ 11.897560] Tainted: [W]=WARN [ 11.897588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.897626] Workqueue: netns cleanup_net [ 11.897652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.897678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.897777] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.897806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.897846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.897889] RBP: 0000000000000000 R08: ff2ce39a0330ae50 R09: ff2ce39a07399830 [ 11.897936] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.897977] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a01dea000 [ 11.898019] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.898066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.898100] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.898149] PKRU: 55555554 [ 11.898161] Call Trace: [ 11.898176] [ 11.898190] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.898221] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.898243] cleanup_net (net/core/net_namespace.c:702) [ 11.898265] process_one_work (kernel/workqueue.c:3314) [ 11.898283] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.898305] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.898326] kthread (kernel/kthread.c:436) [ 11.898346] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.898368] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.898391] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.898414] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.898580] ------------[ cut here ]------------ | [ 11.898616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.898670] Modules linked in: ip6_gre ip_gre gre | [ 11.898751] Tainted: [W]=WARN [ 11.898771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.898806] Workqueue: netns cleanup_net [ 11.898829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.898861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.898958] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.898988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.899030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.899074] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a06522830 [ 11.899117] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.899156] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a01dea000 [ 11.899199] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.899242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.899269] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.899312] PKRU: 55555554 [ 11.899327] Call Trace: [ 11.899341] [ 11.899356] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.899389] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.899410] cleanup_net (net/core/net_namespace.c:702) [ 11.899429] process_one_work (kernel/workqueue.c:3314) [ 11.899452] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.899475] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.899502] kthread (kernel/kthread.c:436) [ 11.899523] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.899545] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.899566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.899588] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.899766] ------------[ cut here ]------------ | [ 11.899801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.899861] Modules linked in: ip6_gre ip_gre gre | [ 11.899951] Tainted: [W]=WARN [ 11.899971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.900006] Workqueue: netns cleanup_net [ 11.900029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.900056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.900145] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.900170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.900210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.900255] RBP: 0000000000000000 R08: ff2ce39a04f8f190 R09: ff2ce39a065c3830 [ 11.900298] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.900342] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a01dea000 [ 11.900383] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.900428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.900460] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.900507] PKRU: 55555554 [ 11.900522] Call Trace: [ 11.900535] [ 11.900549] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.900581] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.900602] cleanup_net (net/core/net_namespace.c:702) [ 11.900620] process_one_work (kernel/workqueue.c:3314) [ 11.900640] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.900663] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.900685] kthread (kernel/kthread.c:436) [ 11.900708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.900731] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.900754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.900777] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.900894] ------------[ cut here ]------------ | [ 11.900920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.901012] Modules linked in: ip6_gre ip_gre gre | [ 11.901110] Tainted: [W]=WARN [ 11.901133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.901165] Workqueue: netns cleanup_net [ 11.901186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.901217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.901314] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.901345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.901382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.901425] RBP: 0000000000000000 R08: ff2ce39a033f6f50 R09: ff2ce39a07b2a830 [ 11.901463] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.901505] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a01dea000 [ 11.901548] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.901598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.901632] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.901677] PKRU: 55555554 [ 11.901690] Call Trace: [ 11.901703] [ 11.901717] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.901745] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.901765] cleanup_net (net/core/net_namespace.c:702) [ 11.901787] process_one_work (kernel/workqueue.c:3314) [ 11.901809] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.901831] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.901851] kthread (kernel/kthread.c:436) [ 11.901871] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.901894] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.901916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.901938] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.902084] ------------[ cut here ]------------ | [ 11.902120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.902181] Modules linked in: ip6_gre ip_gre gre | [ 11.902270] Tainted: [W]=WARN [ 11.902288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.902324] Workqueue: netns cleanup_net [ 11.902347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.902380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.902479] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.902515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.902552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.902598] RBP: 0000000000000000 R08: ff2ce39a070d8ed0 R09: ff2ce39a07380030 [ 11.902629] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.902670] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a01dea000 [ 11.902714] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.902758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.902789] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.902830] PKRU: 55555554 [ 11.902843] Call Trace: [ 11.902856] [ 11.902872] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.902901] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.902919] cleanup_net (net/core/net_namespace.c:702) [ 11.902940] process_one_work (kernel/workqueue.c:3314) [ 11.902959] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.902979] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.902999] kthread (kernel/kthread.c:436) [ 11.903019] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.903040] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.903062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.903082] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.903263] ------------[ cut here ]------------ | [ 11.903299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.903362] Modules linked in: ip6_gre ip_gre gre | [ 11.903448] Tainted: [W]=WARN [ 11.903466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.903505] Workqueue: netns cleanup_net [ 11.903529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.903555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.903650] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.903676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.903717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.903759] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a0659e030 [ 11.903791] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.903838] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a01dea000 [ 11.903880] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.903919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.903952] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.903996] PKRU: 55555554 [ 11.904011] Call Trace: [ 11.904025] [ 11.904040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.904063] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.904086] cleanup_net (net/core/net_namespace.c:702) [ 11.904109] process_one_work (kernel/workqueue.c:3314) [ 11.904130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.904150] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.904170] kthread (kernel/kthread.c:436) [ 11.904192] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.904213] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.904235] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.904256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.904433] ------------[ cut here ]------------ | [ 11.904469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.904535] Modules linked in: ip6_gre ip_gre gre | [ 11.904629] Tainted: [W]=WARN [ 11.904652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.904692] Workqueue: netns cleanup_net [ 11.904714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.904741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.904840] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.904868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.904907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.904959] RBP: 0000000000000000 R08: ff2ce39a04c27910 R09: ff2ce39a082d5830 [ 11.905001] R10: ff2ce39a073a4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.905045] R13: 0000000000000011 R14: ff2ce39a073a4000 R15: ff2ce39a01dea000 [ 11.905089] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.905130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.905166] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.905215] PKRU: 55555554 [ 11.905228] Call Trace: [ 11.905240] [ 11.905255] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.905282] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.905305] cleanup_net (net/core/net_namespace.c:702) [ 11.905326] process_one_work (kernel/workqueue.c:3314) [ 11.905346] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.905366] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.905389] kthread (kernel/kthread.c:436) [ 11.905411] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.905433] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.905454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.905474] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.905679] ------------[ cut here ]------------ | [ 11.905717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.905774] Modules linked in: ip6_gre ip_gre gre | [ 11.905858] Tainted: [W]=WARN [ 11.905879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.905913] Workqueue: netns cleanup_net [ 11.905937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.905966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.906061] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.906088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.906129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.906169] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a070bd834 [ 11.906213] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.906256] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a01dea000 [ 11.906296] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.906337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.906377] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.906423] PKRU: 55555554 [ 11.906437] Call Trace: [ 11.906453] [ 11.906468] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.906502] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.906522] cleanup_net (net/core/net_namespace.c:702) [ 11.906543] process_one_work (kernel/workqueue.c:3314) [ 11.906565] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.906591] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.906612] kthread (kernel/kthread.c:436) [ 11.906636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.906654] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.906675] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.906698] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.906832] ------------[ cut here ]------------ | [ 11.906868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.906931] Modules linked in: ip6_gre ip_gre gre | [ 11.907015] Tainted: [W]=WARN [ 11.907034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.907071] Workqueue: netns cleanup_net [ 11.907092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.907120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.907212] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.907236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.907281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.907321] RBP: 0000000000000000 R08: ff2ce39a01928090 R09: ff2ce39a08291830 [ 11.907365] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.907406] R13: 0000000000000011 R14: ff2ce39a06545000 R15: ff2ce39a01dea000 [ 11.907448] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.907496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.907533] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.907581] PKRU: 55555554 [ 11.907601] Call Trace: [ 11.907618] [ 11.907632] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.907660] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.907681] cleanup_net (net/core/net_namespace.c:702) [ 11.907701] process_one_work (kernel/workqueue.c:3314) [ 11.907723] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.907745] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.907765] kthread (kernel/kthread.c:436) [ 11.907786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.907810] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.907833] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.907856] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.907998] ------------[ cut here ]------------ | [ 11.908035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.908093] Modules linked in: ip6_gre ip_gre gre | [ 11.908180] Tainted: [W]=WARN [ 11.908203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.908236] Workqueue: netns cleanup_net [ 11.908259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.908288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.908383] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.908410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.908454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.908500] RBP: 0000000000000000 R08: ff2ce39a03326450 R09: ff2ce39a08292830 [ 11.908545] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.908590] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a01dea000 [ 11.908636] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.908679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.908707] CR2: 00007f7ced6e3f98 CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.908747] PKRU: 55555554 [ 11.908761] Call Trace: [ 11.908775] [ 11.908790] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.908817] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.908840] cleanup_net (net/core/net_namespace.c:702) [ 11.908861] process_one_work (kernel/workqueue.c:3314) [ 11.908879] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.908901] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.908922] kthread (kernel/kthread.c:436) [ 11.908944] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.908965] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.908988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.909007] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.914617] ------------[ cut here ]------------ | [ 11.914660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.914724] Modules linked in: ip6_gre ip_gre gre | [ 11.914813] Tainted: [W]=WARN [ 11.914835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.914871] Workqueue: netns cleanup_net [ 11.914895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.914922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.915019] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.915046] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.915086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.915125] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a0707e030 [ 11.915167] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.915209] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a01dea000 [ 11.915252] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.915298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.915331] CR2: 00005619a4890d5c CR3: 00000000073d0004 CR4: 0000000000771ef0 [ 11.915376] PKRU: 55555554 [ 11.915392] Call Trace: [ 11.915406] [ 11.915421] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.915445] netif_close_many (net/core/dev.c:1804) [ 11.915467] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.915505] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.915534] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.915563] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.915588] cleanup_net (net/core/net_namespace.c:702) [ 11.915611] process_one_work (kernel/workqueue.c:3314) [ 11.915636] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.915658] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.915680] kthread (kernel/kthread.c:436) [ 11.915705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.915725] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.915753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.915775] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.915857] ------------[ cut here ]------------ | [ 11.915883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.915932] Modules linked in: ip6_gre ip_gre gre | [ 11.916015] Tainted: [W]=WARN [ 11.916035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.916070] Workqueue: netns cleanup_net [ 11.916092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.916126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.916226] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 11.916256] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.916298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.916342] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a0707e030 [ 11.916383] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.916429] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a01dea000 [ 11.916476] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.916519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.916553] CR2: 00005619a4890d5c CR3: 00000000073d0004 CR4: 0000000000771ef0 [ 11.916599] PKRU: 55555554 [ 11.916613] Call Trace: [ 11.916627] [ 11.916642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.916662] netif_close_many (net/core/dev.c:1804) [ 11.916682] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.916715] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 11.916744] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.916774] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.916796] cleanup_net (net/core/net_namespace.c:702) [ 11.916816] process_one_work (kernel/workqueue.c:3314) [ 11.916838] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.916860] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.916879] kthread (kernel/kthread.c:436) [ 11.916899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.916922] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.916943] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.916965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.917160] ------------[ cut here ]------------ | [ 11.917186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.917244] Modules linked in: ip6_gre ip_gre gre | [ 11.917330] Tainted: [W]=WARN [ 11.917350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.917385] Workqueue: netns cleanup_net [ 11.917409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.917438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.917537] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.917567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.917616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.917660] RBP: 0000000000000000 R08: ff2ce39a0332b4d0 R09: ff2ce39a065a4830 [ 11.917705] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.917751] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a01dea000 [ 11.917796] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.917842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.917876] CR2: 00005619a4890d5c CR3: 00000000073d0004 CR4: 0000000000771ef0 [ 11.917919] PKRU: 55555554 [ 11.917933] Call Trace: [ 11.917946] [ 11.917960] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.917990] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.918020] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.918042] cleanup_net (net/core/net_namespace.c:702) [ 11.918063] process_one_work (kernel/workqueue.c:3314) [ 11.918081] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.918102] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.918123] kthread (kernel/kthread.c:436) [ 11.918146] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.918168] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.918187] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.918205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.918312] ------------[ cut here ]------------ | [ 11.918336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.918392] Modules linked in: ip6_gre ip_gre gre | [ 11.918546] Tainted: [W]=WARN [ 11.918568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.918609] Workqueue: netns cleanup_net [ 11.918643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.918674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.918772] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.918801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.918843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.918884] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a065c7030 [ 11.918925] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.918969] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a01dea000 [ 11.919010] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.919057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.919091] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 11.919131] PKRU: 55555554 [ 11.919144] Call Trace: [ 11.919162] [ 11.919179] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.919205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.919233] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.919259] cleanup_net (net/core/net_namespace.c:702) [ 11.919276] process_one_work (kernel/workqueue.c:3314) [ 11.919297] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.919318] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.919338] kthread (kernel/kthread.c:436) [ 11.919364] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.919387] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.919407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.919428] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.919550] ------------[ cut here ]------------ | [ 11.919580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.919635] Modules linked in: ip6_gre ip_gre gre | [ 11.919722] Tainted: [W]=WARN [ 11.919742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.919808] Workqueue: netns cleanup_net [ 11.919845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.919876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.919974] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.919998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.920041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.920082] RBP: 0000000000000000 R08: ff2ce39a0194f910 R09: ff2ce39a0829702c [ 11.920123] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.920163] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a01dea000 [ 11.920205] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.920240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.920275] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 11.920316] PKRU: 55555554 [ 11.920330] Call Trace: [ 11.920344] [ 11.920357] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.920388] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.920417] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.920442] cleanup_net (net/core/net_namespace.c:702) [ 11.920466] process_one_work (kernel/workqueue.c:3314) [ 11.920493] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.920513] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.920535] kthread (kernel/kthread.c:436) [ 11.920556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.920581] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.920600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.920622] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.929836] ------------[ cut here ]------------ | [ 11.929873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.929927] Modules linked in: ip6_gre ip_gre gre | [ 11.930016] Tainted: [W]=WARN [ 11.930036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.930071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.930099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.930192] RSP: 0018:ff85403200893cb8 EFLAGS: 00010286 [ 11.930220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.930262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 11.930301] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0307602c [ 11.930342] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.930386] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a01df6f00 [ 11.930432] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.930475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.930517] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.930560] PKRU: 55555554 [ 11.930583] Call Trace: [ 11.930599] [ 11.930613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.930637] register_netdevice (net/core/dev.c:11488) [ 11.930660] register_netdev (net/core/dev.c:11552) [ 11.930687] loopback_net_init (drivers/net/loopback.c:218) [ 11.930710] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.930741] ops_init (net/core/net_namespace.c:137) [ 11.930765] setup_net (net/core/net_namespace.c:446) [ 11.930787] copy_net_ns (net/core/net_namespace.c:579) [ 11.930810] create_new_namespaces (kernel/nsproxy.c:132) [ 11.930841] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.930869] ksys_unshare (kernel/fork.c:3243) [ 11.930890] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.930912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.930936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.930969] RIP: 0033:0x7fbbb0482bcb [ 11.930992] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.931083] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.931133] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.931180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.931221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.931260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.931305] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.931427] ------------[ cut here ]------------ | [ 11.931454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.931507] Modules linked in: ip6_gre ip_gre gre | [ 11.931595] Tainted: [W]=WARN [ 11.931613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.931647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.931677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.931773] RSP: 0018:ff85403200893c10 EFLAGS: 00010286 [ 11.931797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.931840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 11.931880] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07085830 [ 11.931919] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.931959] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a0312c100 [ 11.932003] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.932037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.932074] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.932114] PKRU: 55555554 [ 11.932126] Call Trace: [ 11.932140] [ 11.932156] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.932175] register_netdevice (net/core/dev.c:11488) [ 11.932196] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.932220] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.932241] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.932259] ops_init (net/core/net_namespace.c:137) [ 11.932282] setup_net (net/core/net_namespace.c:446) [ 11.932304] copy_net_ns (net/core/net_namespace.c:579) [ 11.932327] create_new_namespaces (kernel/nsproxy.c:132) [ 11.932355] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.932383] ksys_unshare (kernel/fork.c:3243) [ 11.932409] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.932430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.932450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.932480] RIP: 0033:0x7fbbb0482bcb [ 11.932505] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.932599] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.932644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.932684] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.932724] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.932770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.932808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.932918] ------------[ cut here ]------------ | [ 11.932944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.932994] Modules linked in: ip6_gre ip_gre gre | [ 11.933076] Tainted: [W]=WARN [ 11.933095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.933129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.933159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.933256] RSP: 0018:ff85403200893bf0 EFLAGS: 00010286 [ 11.933284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.933324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 11.933370] RBP: 0000000000000000 R08: ff2ce39a03326d90 R09: ff2ce39a070a9030 [ 11.933413] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.933455] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0312cc00 [ 11.933685] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.933728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.933760] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.933798] PKRU: 55555554 [ 11.933813] Call Trace: [ 11.933827] [ 11.933841] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.933862] register_netdevice (net/core/dev.c:11488) [ 11.933881] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.933902] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.933924] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.933944] ops_init (net/core/net_namespace.c:137) [ 11.933966] setup_net (net/core/net_namespace.c:446) [ 11.933986] copy_net_ns (net/core/net_namespace.c:579) [ 11.934008] create_new_namespaces (kernel/nsproxy.c:132) [ 11.934035] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.934065] ksys_unshare (kernel/fork.c:3243) [ 11.934091] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.934114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.934135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.934161] RIP: 0033:0x7fbbb0482bcb [ 11.934186] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.934283] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.934323] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.934363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.934404] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.934448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.934491] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.934619] ------------[ cut here ]------------ | [ 11.934651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.934697] Modules linked in: ip6_gre ip_gre gre | [ 11.934783] Tainted: [W]=WARN [ 11.934806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.934842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.934869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.934975] RSP: 0018:ff85403200893ca8 EFLAGS: 00010286 [ 11.935003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.935047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 11.935088] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a072bf034 [ 11.935126] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.935168] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a0312d100 [ 11.935212] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.935261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.935300] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.935345] PKRU: 55555554 [ 11.935360] Call Trace: [ 11.935377] [ 11.935388] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.935412] register_netdevice (net/core/dev.c:11488) [ 11.935434] register_netdev (net/core/dev.c:11552) [ 11.935454] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.935475] ops_init (net/core/net_namespace.c:137) [ 11.935503] setup_net (net/core/net_namespace.c:446) [ 11.935526] copy_net_ns (net/core/net_namespace.c:579) [ 11.935546] create_new_namespaces (kernel/nsproxy.c:132) [ 11.935569] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.935609] ksys_unshare (kernel/fork.c:3243) [ 11.935632] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.935656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.935679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.935710] RIP: 0033:0x7fbbb0482bcb [ 11.935732] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.935825] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.935870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.935911] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.935951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.935991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.936032] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.936152] ------------[ cut here ]------------ | [ 11.936178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.936233] Modules linked in: ip6_gre ip_gre gre | [ 11.936324] Tainted: [W]=WARN [ 11.936343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.936382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.936410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.936509] RSP: 0018:ff85403200893ca0 EFLAGS: 00010286 [ 11.936540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.936586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 11.936627] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a06556030 [ 11.936668] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.936712] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03125900 [ 11.936757] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.936798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.936834] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.936877] PKRU: 55555554 [ 11.936891] Call Trace: [ 11.936906] [ 11.936924] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.936945] register_netdevice (net/core/dev.c:11488) [ 11.936964] register_netdev (net/core/dev.c:11552) [ 11.936986] sit_init_net (net/ipv6/sit.c:1860) [ 11.937010] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.937031] ops_init (net/core/net_namespace.c:137) [ 11.937052] setup_net (net/core/net_namespace.c:446) [ 11.937073] copy_net_ns (net/core/net_namespace.c:579) [ 11.937095] create_new_namespaces (kernel/nsproxy.c:132) [ 11.937123] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.937151] ksys_unshare (kernel/fork.c:3243) [ 11.937174] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.937195] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.937217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.937244] RIP: 0033:0x7fbbb0482bcb [ 11.937266] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.937362] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.937404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.937446] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.937491] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.937534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.937577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.937696] ------------[ cut here ]------------ | [ 11.937723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.937773] Modules linked in: ip6_gre ip_gre gre | [ 11.937860] Tainted: [W]=WARN [ 11.937880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.937924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.937951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.938046] RSP: 0018:ff85403200893ca8 EFLAGS: 00010286 [ 11.938070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.938115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 11.938156] RBP: 0000000000000000 R08: ff2ce39a03279c50 R09: ff2ce39a0807c030 [ 11.938195] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.938240] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0312ea00 [ 11.938280] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.938318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.938352] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.938399] PKRU: 55555554 [ 11.938413] Call Trace: [ 11.938427] [ 11.938440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.938462] register_netdevice (net/core/dev.c:11488) [ 11.938484] register_netdev (net/core/dev.c:11552) [ 11.938508] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.938529] ops_init (net/core/net_namespace.c:137) [ 11.938552] setup_net (net/core/net_namespace.c:446) [ 11.938577] copy_net_ns (net/core/net_namespace.c:579) [ 11.938601] create_new_namespaces (kernel/nsproxy.c:132) [ 11.938628] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.938657] ksys_unshare (kernel/fork.c:3243) [ 11.938679] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.938700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.938723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.938750] RIP: 0033:0x7fbbb0482bcb [ 11.938770] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.938863] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.938908] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.938950] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.938989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.939030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.939073] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.939179] ------------[ cut here ]------------ | [ 11.939205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.939254] Modules linked in: ip6_gre ip_gre gre | [ 11.939335] Tainted: [W]=WARN [ 11.939355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.939388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.939418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.939516] RSP: 0018:ff85403200893c10 EFLAGS: 00010286 [ 11.939543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.939592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 11.939635] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a06583830 [ 11.939675] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.939719] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03125b00 [ 11.939771] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.939811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.939846] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.939889] PKRU: 55555554 [ 11.939904] Call Trace: [ 11.939918] [ 11.939931] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.939952] register_netdevice (net/core/dev.c:11488) [ 11.939971] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.939994] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.940022] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.940045] ops_init (net/core/net_namespace.c:137) [ 11.940069] setup_net (net/core/net_namespace.c:446) [ 11.940090] copy_net_ns (net/core/net_namespace.c:579) [ 11.940109] create_new_namespaces (kernel/nsproxy.c:132) [ 11.940137] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.940166] ksys_unshare (kernel/fork.c:3243) [ 11.940188] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.940212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.940238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.940268] RIP: 0033:0x7fbbb0482bcb [ 11.940288] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.940388] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.940429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.940472] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.940514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.940560] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.940612] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.940728] ------------[ cut here ]------------ | [ 11.940753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.940802] Modules linked in: ip6_gre ip_gre gre | [ 11.940889] Tainted: [W]=WARN [ 11.940910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.940946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.940973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.941067] RSP: 0018:ff85403200893c10 EFLAGS: 00010286 [ 11.941095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.941135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 11.941178] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a072d1030 [ 11.941219] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.941258] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a01df6f00 [ 11.941300] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.941346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.941382] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.941420] PKRU: 55555554 [ 11.941439] Call Trace: [ 11.941454] [ 11.941468] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.941499] register_netdevice (net/core/dev.c:11488) [ 11.941521] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.941543] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.941566] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.941589] ops_init (net/core/net_namespace.c:137) [ 11.941610] setup_net (net/core/net_namespace.c:446) [ 11.941631] copy_net_ns (net/core/net_namespace.c:579) [ 11.941654] create_new_namespaces (kernel/nsproxy.c:132) [ 11.941681] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.941707] ksys_unshare (kernel/fork.c:3243) [ 11.941729] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.941749] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.941770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.941797] RIP: 0033:0x7fbbb0482bcb [ 11.941817] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.941907] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.941948] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.941988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.942028] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.942067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.942111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.942227] ------------[ cut here ]------------ | [ 11.942254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.942297] Modules linked in: ip6_gre ip_gre gre | [ 11.942376] Tainted: [W]=WARN [ 11.942398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.942433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.942462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.942562] RSP: 0018:ff85403200893c10 EFLAGS: 00010286 [ 11.942593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.942634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 11.942672] RBP: 0000000000000000 R08: ff2ce39a032b5b90 R09: ff2ce39a0807b030 [ 11.942710] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.942753] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03220100 [ 11.942798] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.942840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.942877] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.942918] PKRU: 55555554 [ 11.942931] Call Trace: [ 11.942942] [ 11.942956] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.942977] register_netdevice (net/core/dev.c:11488) [ 11.942999] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.943017] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.943035] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.943055] ops_init (net/core/net_namespace.c:137) [ 11.943075] setup_net (net/core/net_namespace.c:446) [ 11.943097] copy_net_ns (net/core/net_namespace.c:579) [ 11.943120] create_new_namespaces (kernel/nsproxy.c:132) [ 11.943147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.943174] ksys_unshare (kernel/fork.c:3243) [ 11.943194] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.943216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.943235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.943263] RIP: 0033:0x7fbbb0482bcb [ 11.943283] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.943376] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.943418] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.943457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.943507] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.943545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.943590] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.943705] ------------[ cut here ]------------ | [ 11.943730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100 | [ 11.943779] Modules linked in: ip6_gre ip_gre gre | [ 11.943864] Tainted: [W]=WARN [ 11.943883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.943918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.943946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.944044] RSP: 0018:ff85403200893cb8 EFLAGS: 00010286 [ 11.944073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.944113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 11.944158] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a079d1030 [ 11.944201] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.944242] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a0312c100 [ 11.944284] FS: 00007fbbb01c0840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.944323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.944357] CR2: 00007fbbb03c7430 CR3: 0000000007a6e001 CR4: 0000000000771ef0 [ 11.944398] PKRU: 55555554 [ 11.944410] Call Trace: [ 11.944423] [ 11.944438] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.944460] register_netdevice (net/core/dev.c:11488) [ 11.944480] register_netdev (net/core/dev.c:11552) [ 11.944505] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.944535] ops_init (net/core/net_namespace.c:137) [ 11.944558] setup_net (net/core/net_namespace.c:446) [ 11.944582] copy_net_ns (net/core/net_namespace.c:579) [ 11.944602] create_new_namespaces (kernel/nsproxy.c:132) [ 11.944630] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.944658] ksys_unshare (kernel/fork.c:3243) [ 11.944678] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.944698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.944719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.944752] RIP: 0033:0x7fbbb0482bcb [ 11.944772] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.944866] RSP: 002b:00007fff46183308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.944909] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbbb0482bcb [ 11.944951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.944996] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.945036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff46185530 [ 11.945081] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff461858b1 | [ 11.948401] ------------[ cut here ]------------ | [ 11.948460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.948549] Modules linked in: ip6_gre ip_gre gre | [ 11.948712] Tainted: [W]=WARN [ 11.948766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.948834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.948897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.949029] RSP: 0018:ff854032008c3cb8 EFLAGS: 00010286 [ 11.949092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.949168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.949243] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a065bb02c [ 11.949319] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.949395] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03201d00 [ 11.949476] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.949559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.949636] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.949714] PKRU: 55555554 [ 11.949762] Call Trace: [ 11.949810] [ 11.949858] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.949915] register_netdevice (net/core/dev.c:11488) [ 11.949972] register_netdev (net/core/dev.c:11552) [ 11.950029] loopback_net_init (drivers/net/loopback.c:218) [ 11.950087] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 11.950151] ops_init (net/core/net_namespace.c:137) [ 11.950206] setup_net (net/core/net_namespace.c:446) [ 11.950263] copy_net_ns (net/core/net_namespace.c:579) [ 11.950319] create_new_namespaces (kernel/nsproxy.c:132) [ 11.950385] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.950449] ksys_unshare (kernel/fork.c:3243) [ 11.950513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.950569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.950635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.950699] RIP: 0033:0x7f1755491bcb [ 11.950754] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.950884] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.950960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.951035] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.951110] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.951185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.951259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.951501] ------------[ cut here ]------------ | [ 11.951563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.951651] Modules linked in: ip6_gre ip_gre gre | [ 11.951804] Tainted: [W]=WARN [ 11.951859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.951927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.951991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.952122] RSP: 0018:ff854032008c3c10 EFLAGS: 00010286 [ 11.952184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.952259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 11.952333] RBP: 0000000000000000 R08: ff2ce39a0794b210 R09: ff2ce39a07392030 [ 11.952408] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.952493] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03220400 [ 11.952579] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.952657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.952726] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.952804] PKRU: 55555554 [ 11.952852] Call Trace: [ 11.952900] [ 11.952949] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.953004] register_netdevice (net/core/dev.c:11488) [ 11.953060] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.953117] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.953174] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.953231] ops_init (net/core/net_namespace.c:137) [ 11.953288] setup_net (net/core/net_namespace.c:446) [ 11.953345] copy_net_ns (net/core/net_namespace.c:579) [ 11.953403] create_new_namespaces (kernel/nsproxy.c:132) [ 11.953466] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.953536] ksys_unshare (kernel/fork.c:3243) [ 11.953600] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.953657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.953714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.953777] RIP: 0033:0x7f1755491bcb [ 11.953833] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.953966] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.954042] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.954120] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.954195] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.954271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.954348] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.954604] ------------[ cut here ]------------ | [ 11.954666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.954749] Modules linked in: ip6_gre ip_gre gre | [ 11.954901] Tainted: [W]=WARN [ 11.954955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.955023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.955086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.955216] RSP: 0018:ff854032008c3bf0 EFLAGS: 00010286 [ 11.955277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.955353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 11.955434] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a07071830 [ 11.955515] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.955598] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201a00 [ 11.955677] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.955756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.955825] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.955903] PKRU: 55555554 [ 11.955951] Call Trace: [ 11.955998] [ 11.956046] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.956102] register_netdevice (net/core/dev.c:11488) [ 11.956158] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.956214] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.956271] vti_init_net (net/ipv4/ip_vti.c:517) [ 11.956327] ops_init (net/core/net_namespace.c:137) [ 11.956384] setup_net (net/core/net_namespace.c:446) [ 11.956440] copy_net_ns (net/core/net_namespace.c:579) [ 11.956502] create_new_namespaces (kernel/nsproxy.c:132) [ 11.956567] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.956635] ksys_unshare (kernel/fork.c:3243) [ 11.956692] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.956748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.956804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.956867] RIP: 0033:0x7f1755491bcb [ 11.956923] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.957050] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.957126] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.957201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.957276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.957352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.957431] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.957689] ------------[ cut here ]------------ | [ 11.957751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.957835] Modules linked in: ip6_gre ip_gre gre | [ 11.957990] Tainted: [W]=WARN [ 11.958044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.958111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.958174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.958308] RSP: 0018:ff854032008c3ca8 EFLAGS: 00010286 [ 11.958370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.958445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 11.958527] RBP: 0000000000000000 R08: ff2ce39a04f8f890 R09: ff2ce39a0807d034 [ 11.958607] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.958687] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312e400 [ 11.958766] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.958843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.958914] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.958992] PKRU: 55555554 [ 11.959040] Call Trace: [ 11.959087] [ 11.959136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.959192] register_netdevice (net/core/dev.c:11488) [ 11.959249] register_netdev (net/core/dev.c:11552) [ 11.959304] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 11.959362] ops_init (net/core/net_namespace.c:137) [ 11.959422] setup_net (net/core/net_namespace.c:446) [ 11.959479] copy_net_ns (net/core/net_namespace.c:579) [ 11.959540] create_new_namespaces (kernel/nsproxy.c:132) [ 11.959607] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.959671] ksys_unshare (kernel/fork.c:3243) [ 11.959727] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.959783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.959840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.959902] RIP: 0033:0x7f1755491bcb [ 11.959958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.960083] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.960159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.960234] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.960309] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.960385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.960460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.960685] ------------[ cut here ]------------ | [ 11.960720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.960781] Modules linked in: ip6_gre ip_gre gre | [ 11.960866] Tainted: [W]=WARN [ 11.960889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.960923] Workqueue: netns cleanup_net [ 11.960947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.960973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.961068] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.961091] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 11.961132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.961174] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a0826f030 [ 11.961218] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.961256] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a01dea000 [ 11.961300] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.961347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.961385] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.961429] PKRU: 55555554 [ 11.961442] Call Trace: [ 11.961457] [ 11.961472] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.961497] netif_close_many (net/core/dev.c:1804) [ 11.961520] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 11.961548] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.961570] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.961594] cleanup_net (net/core/net_namespace.c:702) [ 11.961613] process_one_work (kernel/workqueue.c:3314) [ 11.961632] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.961651] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.961672] kthread (kernel/kthread.c:436) [ 11.961692] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.961716] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.961739] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.961759] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.961876] ------------[ cut here ]------------ | [ 11.961902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.961950] Modules linked in: ip6_gre ip_gre gre | [ 11.962036] Tainted: [W]=WARN [ 11.962057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.962093] Workqueue: netns cleanup_net [ 11.962114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.962142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.962247] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.962274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.962317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.962358] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a07b3c830 [ 11.962401] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.962441] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a01dea000 [ 11.962489] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.962528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.962562] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.962607] PKRU: 55555554 [ 11.962622] Call Trace: [ 11.962637] [ 11.962652] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.962680] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.962705] cleanup_net (net/core/net_namespace.c:702) [ 11.962731] process_one_work (kernel/workqueue.c:3314) [ 11.962752] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.962773] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.962795] kthread (kernel/kthread.c:436) [ 11.962820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.962841] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.962865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.962885] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.962990] ------------[ cut here ]------------ | [ 11.963017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.963070] Modules linked in: ip6_gre ip_gre gre | [ 11.963154] Tainted: [W]=WARN [ 11.963176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.963214] Workqueue: netns cleanup_net [ 11.963236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.963263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.963361] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.963387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.963429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.963472] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a070a7830 [ 11.963517] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.963559] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a01dea000 [ 11.963605] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.963651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.963683] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.963730] PKRU: 55555554 [ 11.963744] Call Trace: [ 11.963757] [ 11.963775] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.963803] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.963825] cleanup_net (net/core/net_namespace.c:702) [ 11.963847] process_one_work (kernel/workqueue.c:3314) [ 11.963869] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.963890] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.963911] kthread (kernel/kthread.c:436) [ 11.963935] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.963955] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.963977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.963999] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.964098] ------------[ cut here ]------------ | [ 11.964123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.964182] Modules linked in: ip6_gre ip_gre gre | [ 11.964265] Tainted: [W]=WARN [ 11.964285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.964317] Workqueue: netns cleanup_net [ 11.964340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.964372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.964467] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.964499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.964543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.964588] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a072dc030 [ 11.964632] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.964673] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a01dea000 [ 11.964721] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.964770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.964801] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.964845] PKRU: 55555554 [ 11.964858] Call Trace: [ 11.964871] [ 11.964884] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.964915] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.964936] cleanup_net (net/core/net_namespace.c:702) [ 11.964956] process_one_work (kernel/workqueue.c:3314) [ 11.964975] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.964997] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.965019] kthread (kernel/kthread.c:436) [ 11.965041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.965063] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.965083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.965103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.965206] ------------[ cut here ]------------ | [ 11.965232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.965280] Modules linked in: ip6_gre ip_gre gre | [ 11.965362] Tainted: [W]=WARN [ 11.965383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.965416] Workqueue: netns cleanup_net [ 11.965442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.965470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.965577] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.965607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.965650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.965689] RBP: 0000000000000000 R08: ff2ce39a0194f9d0 R09: ff2ce39a0737a830 [ 11.965730] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.965775] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a01dea000 [ 11.965816] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.965866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.965899] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.965943] PKRU: 55555554 [ 11.965958] Call Trace: [ 11.965971] [ 11.965983] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.966011] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.966032] cleanup_net (net/core/net_namespace.c:702) [ 11.966051] process_one_work (kernel/workqueue.c:3314) [ 11.966071] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.966091] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.966114] kthread (kernel/kthread.c:436) [ 11.966139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.966162] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.966184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.966206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.966301] ------------[ cut here ]------------ | [ 11.966327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.966381] Modules linked in: ip6_gre ip_gre gre | [ 11.966470] Tainted: [W]=WARN [ 11.966496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.966531] Workqueue: netns cleanup_net [ 11.966556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.966585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.966689] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.966711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.966755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.966800] RBP: 0000000000000000 R08: ff2ce39a032e2750 R09: ff2ce39a04d3f830 [ 11.966838] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.966878] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a01dea000 [ 11.966916] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.966955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.966989] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.967029] PKRU: 55555554 [ 11.967043] Call Trace: [ 11.967057] [ 11.967073] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.967099] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.967119] cleanup_net (net/core/net_namespace.c:702) [ 11.967139] process_one_work (kernel/workqueue.c:3314) [ 11.967159] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.967181] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.967201] kthread (kernel/kthread.c:436) [ 11.967219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.967242] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.967264] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.967286] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.967382] ------------[ cut here ]------------ | [ 11.967410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.967468] Modules linked in: ip6_gre ip_gre gre | [ 11.967554] Tainted: [W]=WARN [ 11.967579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.967610] Workqueue: netns cleanup_net [ 11.967630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.967659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.967756] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.967781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.967827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.967869] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a082d7030 [ 11.967911] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.967949] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a01dea000 [ 11.967988] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.968022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.968060] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.968101] PKRU: 55555554 [ 11.968116] Call Trace: [ 11.968131] [ 11.968145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.968172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.968195] cleanup_net (net/core/net_namespace.c:702) [ 11.968215] process_one_work (kernel/workqueue.c:3314) [ 11.968238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.968261] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.968280] kthread (kernel/kthread.c:436) [ 11.968302] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.968324] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.968347] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.968365] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.968464] ------------[ cut here ]------------ | [ 11.968493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.968552] Modules linked in: ip6_gre ip_gre gre | [ 11.968648] Tainted: [W]=WARN [ 11.968671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.968702] Workqueue: netns cleanup_net [ 11.968723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.968751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.968841] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.968868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.968911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.968953] RBP: 0000000000000000 R08: ff2ce39a0794b390 R09: ff2ce39a07371830 [ 11.968997] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.969035] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a01dea000 [ 11.969079] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.969123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.969156] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.969201] PKRU: 55555554 [ 11.969215] Call Trace: [ 11.969227] [ 11.969242] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.969270] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.969292] cleanup_net (net/core/net_namespace.c:702) [ 11.969315] process_one_work (kernel/workqueue.c:3314) [ 11.969335] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.969356] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.969377] kthread (kernel/kthread.c:436) [ 11.969399] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.969421] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.969442] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.969463] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.969568] ------------[ cut here ]------------ | [ 11.969597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.969645] Modules linked in: ip6_gre ip_gre gre | [ 11.969729] Tainted: [W]=WARN [ 11.969753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.969785] Workqueue: netns cleanup_net [ 11.969808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.969836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.969928] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.969961] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.970004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.970044] RBP: 0000000000000000 R08: ff2ce39a03151f90 R09: ff2ce39a08284834 [ 11.970085] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.970122] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a01dea000 [ 11.970164] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.970209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.970244] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.970285] PKRU: 55555554 [ 11.970300] Call Trace: [ 11.970316] [ 11.970331] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.970365] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.970387] cleanup_net (net/core/net_namespace.c:702) [ 11.970414] process_one_work (kernel/workqueue.c:3314) [ 11.970436] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.970457] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.970478] kthread (kernel/kthread.c:436) [ 11.970501] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.970523] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.970544] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.970566] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.970669] ------------[ cut here ]------------ | [ 11.970695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.970747] Modules linked in: ip6_gre ip_gre gre | [ 11.970829] Tainted: [W]=WARN [ 11.970849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.970882] Workqueue: netns cleanup_net [ 11.970902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.970932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.971026] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.971055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.971095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.971134] RBP: 0000000000000000 R08: ff2ce39a032b5bd0 R09: ff2ce39a03282030 [ 11.971171] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.971215] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a01dea000 [ 11.971255] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.971300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.971336] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.971376] PKRU: 55555554 [ 11.971393] Call Trace: [ 11.971405] [ 11.971420] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.971447] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.971468] cleanup_net (net/core/net_namespace.c:702) [ 11.971494] process_one_work (kernel/workqueue.c:3314) [ 11.971512] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.971534] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.971557] kthread (kernel/kthread.c:436) [ 11.971583] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.971607] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.971628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.971650] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.971749] ------------[ cut here ]------------ | [ 11.971775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.971829] Modules linked in: ip6_gre ip_gre gre | [ 11.971915] Tainted: [W]=WARN [ 11.971936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.971974] Workqueue: netns cleanup_net [ 11.971996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.972023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.972115] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 11.972144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.972181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.972222] RBP: 0000000000000000 R08: ff2ce39a0194f010 R09: ff2ce39a072c3830 [ 11.972267] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.972304] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a01dea000 [ 11.972348] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.972391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.972426] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.972467] PKRU: 55555554 [ 11.972480] Call Trace: [ 11.972499] [ 11.972515] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.972541] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 11.972562] cleanup_net (net/core/net_namespace.c:702) [ 11.972584] process_one_work (kernel/workqueue.c:3314) [ 11.972606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.972629] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.972650] kthread (kernel/kthread.c:436) [ 11.972671] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.972698] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.972719] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.972740] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.972898] ------------[ cut here ]------------ | [ 11.972962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.973047] Modules linked in: ip6_gre ip_gre gre | [ 11.973202] Tainted: [W]=WARN [ 11.973256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.973324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.973387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.973524] RSP: 0018:ff854032008c3ca0 EFLAGS: 00010286 [ 11.973595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.973671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 11.973748] RBP: 0000000000000000 R08: ff2ce39a0123d050 R09: ff2ce39a08268030 [ 11.973823] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.973898] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a01df6e00 [ 11.973979] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.974057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.974126] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.974205] PKRU: 55555554 [ 11.974253] Call Trace: [ 11.974302] [ 11.974350] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.974408] register_netdevice (net/core/dev.c:11488) [ 11.974464] register_netdev (net/core/dev.c:11552) [ 11.974526] sit_init_net (net/ipv6/sit.c:1860) [ 11.974590] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 11.974647] ops_init (net/core/net_namespace.c:137) [ 11.974703] setup_net (net/core/net_namespace.c:446) [ 11.974760] copy_net_ns (net/core/net_namespace.c:579) [ 11.974816] create_new_namespaces (kernel/nsproxy.c:132) [ 11.974880] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.974944] ksys_unshare (kernel/fork.c:3243) [ 11.975000] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.975056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.975113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.975176] RIP: 0033:0x7f1755491bcb [ 11.975231] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.975362] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.975441] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.975523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.975605] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.975682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.975759] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.976002] ------------[ cut here ]------------ | [ 11.976065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.976150] Modules linked in: ip6_gre ip_gre gre | [ 11.976305] Tainted: [W]=WARN [ 11.976359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.976430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.976500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.976636] RSP: 0018:ff854032008c3ca8 EFLAGS: 00010286 [ 11.976699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.976774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 11.976852] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a0826f030 [ 11.976927] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.977004] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03201f00 [ 11.977083] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.977162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.977232] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.977310] PKRU: 55555554 [ 11.977358] Call Trace: [ 11.977406] [ 11.977455] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.977518] register_netdevice (net/core/dev.c:11488) [ 11.977581] register_netdev (net/core/dev.c:11552) [ 11.977637] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 11.977694] ops_init (net/core/net_namespace.c:137) [ 11.977751] setup_net (net/core/net_namespace.c:446) [ 11.977808] copy_net_ns (net/core/net_namespace.c:579) [ 11.977865] create_new_namespaces (kernel/nsproxy.c:132) [ 11.977928] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.977991] ksys_unshare (kernel/fork.c:3243) [ 11.978048] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.978104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.978160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.978223] RIP: 0033:0x7f1755491bcb [ 11.978279] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.978409] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.978485] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.978567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.978647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.978723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.978799] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.979033] ------------[ cut here ]------------ | [ 11.979094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.979179] Modules linked in: ip6_gre ip_gre gre | [ 11.979334] Tainted: [W]=WARN [ 11.979388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.979456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.979528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.979673] RSP: 0018:ff854032008c3c10 EFLAGS: 00010286 [ 11.979735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.979810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 11.979886] RBP: 0000000000000000 R08: ff2ce39a0794b550 R09: ff2ce39a013d6030 [ 11.979964] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.980039] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a03201700 [ 11.980117] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.980194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.980262] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.980339] PKRU: 55555554 [ 11.980387] Call Trace: [ 11.980434] [ 11.980482] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.980546] register_netdevice (net/core/dev.c:11488) [ 11.980607] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.980664] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.980720] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.980777] ops_init (net/core/net_namespace.c:137) [ 11.980834] setup_net (net/core/net_namespace.c:446) [ 11.980891] copy_net_ns (net/core/net_namespace.c:579) [ 11.980947] create_new_namespaces (kernel/nsproxy.c:132) [ 11.981010] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.981073] ksys_unshare (kernel/fork.c:3243) [ 11.981130] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.981186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.981243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.981307] RIP: 0033:0x7f1755491bcb [ 11.981363] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.981505] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.981588] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.981664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.981742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.981818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.981895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.982143] ------------[ cut here ]------------ | [ 11.982206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.982291] Modules linked in: ip6_gre ip_gre gre | [ 11.982448] Tainted: [W]=WARN [ 11.982508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.982586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.982649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.982780] RSP: 0018:ff854032008c3c10 EFLAGS: 00010286 [ 11.982843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.982918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 11.982996] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a0826a030 [ 11.983072] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.983146] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03201d00 [ 11.983224] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.983300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.983369] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.983447] PKRU: 55555554 [ 11.983500] Call Trace: [ 11.983548] [ 11.983603] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.983659] register_netdevice (net/core/dev.c:11488) [ 11.983716] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.983773] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.983830] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.983887] ops_init (net/core/net_namespace.c:137) [ 11.983944] setup_net (net/core/net_namespace.c:446) [ 11.984000] copy_net_ns (net/core/net_namespace.c:579) [ 11.984056] create_new_namespaces (kernel/nsproxy.c:132) [ 11.984119] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.984181] ksys_unshare (kernel/fork.c:3243) [ 11.984238] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.984294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.984351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.984417] RIP: 0033:0x7f1755491bcb [ 11.984473] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.984614] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.984689] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.984765] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.984841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.984917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.984992] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.985236] ------------[ cut here ]------------ | [ 11.985300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.985385] Modules linked in: ip6_gre ip_gre gre | [ 11.985543] Tainted: [W]=WARN [ 11.985603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.985672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.985734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.985863] RSP: 0018:ff854032008c3c10 EFLAGS: 00010286 [ 11.985926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.986002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 11.986077] RBP: 0000000000000000 R08: ff2ce39a04c10e90 R09: ff2ce39a0826c030 [ 11.986153] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.986229] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a0313a300 [ 11.986308] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.986385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.986454] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.986539] PKRU: 55555554 [ 11.986593] Call Trace: [ 11.986641] [ 11.986689] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.986746] register_netdevice (net/core/dev.c:11488) [ 11.986802] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 11.986858] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 11.986915] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 11.986972] ops_init (net/core/net_namespace.c:137) [ 11.987029] setup_net (net/core/net_namespace.c:446) [ 11.987086] copy_net_ns (net/core/net_namespace.c:579) [ 11.987142] create_new_namespaces (kernel/nsproxy.c:132) [ 11.987205] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.987268] ksys_unshare (kernel/fork.c:3243) [ 11.987325] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.987381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.987438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.987507] RIP: 0033:0x7f1755491bcb [ 11.987564] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.987699] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.987775] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.987852] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.987926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.988000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.988074] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.988316] ------------[ cut here ]------------ | [ 11.988379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1101 | [ 11.988462] Modules linked in: ip6_gre ip_gre gre | [ 11.988627] Tainted: [W]=WARN [ 11.988681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.988752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.988814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.988948] RSP: 0018:ff854032008c3cb8 EFLAGS: 00010286 [ 11.989012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.989087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 11.989164] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a0326d030 [ 11.989239] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.989314] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03201700 [ 11.989393] FS: 00007f17551cf840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 11.989471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.989545] CR2: 00007f17553d6430 CR3: 0000000008050003 CR4: 0000000000771ef0 [ 11.989630] PKRU: 55555554 [ 11.989678] Call Trace: [ 11.989725] [ 11.989774] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.989831] register_netdevice (net/core/dev.c:11488) [ 11.989887] register_netdev (net/core/dev.c:11552) [ 11.989943] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 11.990008] ops_init (net/core/net_namespace.c:137) [ 11.990065] setup_net (net/core/net_namespace.c:446) [ 11.990122] copy_net_ns (net/core/net_namespace.c:579) [ 11.990178] create_new_namespaces (kernel/nsproxy.c:132) [ 11.990242] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.990306] ksys_unshare (kernel/fork.c:3243) [ 11.990362] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.990422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.990478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.990545] RIP: 0033:0x7f1755491bcb [ 11.990606] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.990736] RSP: 002b:00007fff5a15dc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.990812] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1755491bcb [ 11.990886] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.990962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.991036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a15fe90 [ 11.991111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5a1608b1 | [ 11.994498] ------------[ cut here ]------------ | [ 11.994536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1102 | [ 11.994593] Modules linked in: ip6_gre ip_gre gre | [ 11.994683] Tainted: [W]=WARN [ 11.994704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.994734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.994762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.994858] RSP: 0018:ff854032008cb5f0 EFLAGS: 00010286 [ 11.994888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.994932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 11.994978] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a06555030 [ 11.995016] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.995060] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03125900 [ 11.995110] FS: 00007f91b6c9b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.995161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.995198] CR2: 000000000042ebe0 CR3: 000000000886b003 CR4: 0000000000771ef0 [ 11.995236] PKRU: 55555554 [ 11.995248] Call Trace: [ 11.995259] [ 11.995277] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.995304] __dev_notify_flags (net/core/dev.c:9787) [ 11.995328] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.995351] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 11.995383] veth_newlink (drivers/net/veth.c:1871) [ 11.995409] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.995432] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.995462] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.995489] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.995520] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.995545] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.995577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.995603] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.995626] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.995650] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.995672] ___sys_sendmsg (net/socket.c:2752) [ 11.995697] __sys_sendmsg (net/socket.c:2784) [ 11.995721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.995744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.995774] RIP: 0033:0x7f91b6ed508e [ 11.995797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.995892] RSP: 002b:00007fff52d0d410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.995935] RAX: ffffffffffffffda RBX: 00007fff52d0dbc0 RCX: 00007f91b6ed508e [ 11.995976] RDX: 0000000000000000 RSI: 00007fff52d0d4c0 RDI: 0000000000000005 [ 11.996018] RBP: 00007fff52d0d420 R08: 0000000000000000 R09: 0000000000000000 [ 11.996062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 11.996106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52d0db80 | [ 11.996273] ------------[ cut here ]------------ | [ 11.996302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1102 | [ 11.996351] Modules linked in: ip6_gre ip_gre gre | [ 11.996436] Tainted: [W]=WARN [ 11.996458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.996496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.996526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.996624] RSP: 0018:ff854032008cb870 EFLAGS: 00010286 [ 11.996655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.996696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 11.996738] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a06591030 [ 11.996776] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.996809] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03125900 [ 11.996851] FS: 00007f91b6c9b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 11.996893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.996926] CR2: 000000000042ebe0 CR3: 000000000886b003 CR4: 0000000000771ef0 [ 11.996966] PKRU: 55555554 [ 11.996983] Call Trace: [ 11.996999] [ 11.997013] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 11.997035] __dev_notify_flags (net/core/dev.c:9787) [ 11.997059] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.997080] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 11.997099] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 11.997127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.997149] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 11.997187] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 11.997216] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 11.997241] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.997262] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.997285] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.997306] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.997329] ___sys_sendmsg (net/socket.c:2752) [ 11.997352] __sys_sendmsg (net/socket.c:2784) [ 11.997372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.997397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.997426] RIP: 0033:0x7f91b6ed508e [ 11.997449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.997547] RSP: 002b:00007fff52d0d410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.997591] RAX: ffffffffffffffda RBX: 00007fff52d0dbc0 RCX: 00007f91b6ed508e [ 11.997631] RDX: 0000000000000000 RSI: 00007fff52d0d4c0 RDI: 0000000000000005 [ 11.997670] RBP: 00007fff52d0d420 R08: 0000000000000000 R09: 0000000000000000 [ 11.997712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 11.997753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52d0db80 | [ 11.997890] ------------[ cut here ]------------ | [ 11.997922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 11.998038] Modules linked in: ip6_gre ip_gre gre | [ 11.998135] Tainted: [W]=WARN [ 11.998155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.998191] Workqueue: netns cleanup_net [ 11.998211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.998240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.998328] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 11.998357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 11.998395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 11.998434] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a0739d82c [ 11.998476] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 11.998525] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a01dea000 [ 11.998566] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 11.998612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.998646] CR2: 00005619a4890d5c CR3: 0000000004e92001 CR4: 0000000000771ef0 [ 11.998686] PKRU: 55555554 [ 11.998700] Call Trace: [ 11.998715] [ 11.998730] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 11.998757] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 11.998784] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 11.998807] cleanup_net (net/core/net_namespace.c:702) [ 11.998830] process_one_work (kernel/workqueue.c:3314) [ 11.998854] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.998875] ? rescuer_thread (kernel/workqueue.c:3672) [ 11.998903] kthread (kernel/kthread.c:436) [ 11.998923] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.998946] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.998967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 11.998987] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.001834] ------------[ cut here ]------------ | [ 12.001900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1103 | [ 12.001988] Modules linked in: ip6_gre ip_gre gre | [ 12.002148] Tainted: [W]=WARN [ 12.002201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.002269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.002333] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.002465] RSP: 0018:ff854032008d3720 EFLAGS: 00010286 [ 12.002538] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.002623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 12.002700] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a0326d030 [ 12.002776] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.002853] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a0312e300 [ 12.002934] FS: 00007f05a5a5e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.003010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.003079] CR2: 000000003b801988 CR3: 0000000007b07005 CR4: 0000000000771ef0 [ 12.003158] PKRU: 55555554 [ 12.003206] Call Trace: [ 12.003254] [ 12.003302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.003360] __dev_notify_flags (net/core/dev.c:9787) [ 12.003419] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.003475] netif_change_flags (net/core/dev.c:9820) [ 12.003538] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.003602] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.003667] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.003725] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.003783] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.003846] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.003906] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.003964] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.004028] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.004085] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.004142] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.004200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.004257] ___sys_sendmsg (net/socket.c:2752) [ 12.004315] __sys_sendmsg (net/socket.c:2784) [ 12.004371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.004428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.004497] RIP: 0033:0x7f05a5c9808e [ 12.004553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.004685] RSP: 002b:00007ffe359a49a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.004763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05a5c9808e [ 12.004839] RDX: 0000000000000000 RSI: 00007ffe359a4a50 RDI: 0000000000000005 [ 12.004916] RBP: 00007ffe359a49b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.004993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.005069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe359a5120 | [ 12.008247] ------------[ cut here ]------------ | [ 12.008278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1104 | [ 12.008330] Modules linked in: ip6_gre ip_gre gre | [ 12.008424] Tainted: [W]=WARN [ 12.008447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.008481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.008517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.008615] RSP: 0018:ff854032008db720 EFLAGS: 00010286 [ 12.008643] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.008684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 12.008725] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a06591030 [ 12.008764] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.008804] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03125900 [ 12.008847] FS: 00007ff36344e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.008890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.008918] CR2: 00000000197a5988 CR3: 000000000881e005 CR4: 0000000000771ef0 [ 12.008957] PKRU: 55555554 [ 12.008975] Call Trace: [ 12.008990] [ 12.009006] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.009029] __dev_notify_flags (net/core/dev.c:9787) [ 12.009049] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.009071] netif_change_flags (net/core/dev.c:9820) [ 12.009094] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.009116] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.009141] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.009164] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.009188] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.009218] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.009240] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.009260] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.009291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.009313] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.009338] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.009360] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.009383] ___sys_sendmsg (net/socket.c:2752) [ 12.009408] __sys_sendmsg (net/socket.c:2784) [ 12.009432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.009455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.009483] RIP: 0033:0x7ff36368808e [ 12.009509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.009609] RSP: 002b:00007ffd6a14f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.009646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff36368808e [ 12.009686] RDX: 0000000000000000 RSI: 00007ffd6a14f9a0 RDI: 0000000000000005 [ 12.009725] RBP: 00007ffd6a14f900 R08: 0000000000000000 R09: 0000000000000000 [ 12.009766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.009806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a150070 | [ 12.009917] ------------[ cut here ]------------ | [ 12.009955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36 | [ 12.010014] Modules linked in: ip6_gre ip_gre gre | [ 12.010103] Tainted: [W]=WARN [ 12.010124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.010162] Workqueue: events_unbound linkwatch_event [ 12.010191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.010215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.010316] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 12.010344] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.010385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 12.010427] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a0827f030 [ 12.010468] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.010510] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03222100 [ 12.010557] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.010600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.010635] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 12.010670] PKRU: 55555554 [ 12.010688] Call Trace: [ 12.010704] [ 12.010718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.010740] netif_state_change (net/core/dev.c:1605) [ 12.010765] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.010787] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.010815] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.010836] process_one_work (kernel/workqueue.c:3314) [ 12.010859] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.010881] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.010903] kthread (kernel/kthread.c:436) [ 12.010924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.010945] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.010967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.010991] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.016851] ------------[ cut here ]------------ | [ 12.016891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1106 | [ 12.016950] Modules linked in: ip6_gre ip_gre gre | [ 12.017036] Tainted: [W]=WARN [ 12.017054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.017088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.017114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.017202] RSP: 0018:ff854032008eb6d0 EFLAGS: 00010286 [ 12.017229] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.017271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 12.017311] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a06591030 [ 12.017351] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.017398] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312c200 [ 12.017444] FS: 00007f56f07cb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.017494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.017531] CR2: 00000000004ebb28 CR3: 0000000007030002 CR4: 0000000000771ef0 [ 12.017579] PKRU: 55555554 [ 12.017594] Call Trace: [ 12.017608] [ 12.017623] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.017644] netif_state_change (net/core/dev.c:1605) [ 12.017663] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.017686] linkwatch_sync_dev (net/core/link_watch.c:295) [ 12.017709] rtnl_getlink (net/core/rtnetlink.c:4273) [ 12.017733] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 12.017763] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.017787] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.017818] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.017847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.017871] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.017893] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.017916] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.017940] ___sys_sendmsg (net/socket.c:2752) [ 12.017962] __sys_sendmsg (net/socket.c:2784) [ 12.017983] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.018004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.018033] RIP: 0033:0x7f56f0a0508e [ 12.018054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.018153] RSP: 002b:00007fff6198e080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.018197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56f0a0508e [ 12.018253] RDX: 0000000000000000 RSI: 00007fff6198e130 RDI: 0000000000000006 [ 12.018300] RBP: 00007fff6198e090 R08: 0000000000000000 R09: 0000000000000000 [ 12.018339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.018380] R13: 00007fff6198e1e0 R14: 000000000000000d R15: 00007fff6198f8b4 | [ 12.027097] ------------[ cut here ]------------ | [ 12.027132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1109 | [ 12.027185] Modules linked in: ip6_gre ip_gre gre | [ 12.027262] Tainted: [W]=WARN [ 12.027283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.027317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.027348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.027455] RSP: 0018:ff85403200903870 EFLAGS: 00010286 [ 12.027484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.027531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 12.027580] RBP: 0000000000000000 R08: ff2ce39a0195b410 R09: ff2ce39a079d3030 [ 12.027621] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.027662] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312da00 [ 12.027705] FS: 00007f599ec3b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.027748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.027781] CR2: 00007f599ef15cb0 CR3: 0000000004e52006 CR4: 0000000000771ef0 [ 12.027824] PKRU: 55555554 [ 12.027840] Call Trace: [ 12.027854] [ 12.027874] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.027895] __dev_notify_flags (net/core/dev.c:9787) [ 12.027918] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 12.027941] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 12.027971] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.027993] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.028017] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.028048] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.028067] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.028096] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.028126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.028147] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.028167] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.028190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.028213] ___sys_sendmsg (net/socket.c:2752) [ 12.028235] __sys_sendmsg (net/socket.c:2784) [ 12.028256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.028277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.028306] RIP: 0033:0x7f599ee7508e [ 12.028327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.028422] RSP: 002b:00007fffef41cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.028464] RAX: ffffffffffffffda RBX: 00007fffef41d740 RCX: 00007f599ee7508e [ 12.028507] RDX: 0000000000000000 RSI: 00007fffef41d040 RDI: 0000000000000005 [ 12.028553] RBP: 00007fffef41cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 12.028598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.028641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef41d710 | [ 12.031686] ------------[ cut here ]------------ | [ 12.031749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1110 | [ 12.031834] Modules linked in: ip6_gre ip_gre gre | [ 12.031990] Tainted: [W]=WARN [ 12.032045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.032113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.032175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.032305] RSP: 0018:ff8540320090b870 EFLAGS: 00010286 [ 12.032367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.032442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 12.032521] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a06532030 [ 12.032615] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.032691] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03201f00 [ 12.032770] FS: 00007f70d1774840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.032849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.032917] CR2: 00007f70d196d460 CR3: 00000000079cc006 CR4: 0000000000771ef0 [ 12.032995] PKRU: 55555554 [ 12.033043] Call Trace: [ 12.033091] [ 12.033140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.033196] __dev_notify_flags (net/core/dev.c:9787) [ 12.033252] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 12.033309] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 12.033374] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.033430] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.033495] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.033558] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.033622] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.033691] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.033755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.033811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.033868] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.033925] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.033981] ___sys_sendmsg (net/socket.c:2752) [ 12.034039] __sys_sendmsg (net/socket.c:2784) [ 12.034095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.034152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.034214] RIP: 0033:0x7f70d19ae08e [ 12.034271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.034400] RSP: 002b:00007ffe97b5caa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.034476] RAX: ffffffffffffffda RBX: 00007ffe97b5d250 RCX: 00007f70d19ae08e [ 12.034558] RDX: 0000000000000000 RSI: 00007ffe97b5cb50 RDI: 0000000000000005 [ 12.034639] RBP: 00007ffe97b5cab0 R08: 0000000000000000 R09: 0000000000000000 [ 12.034714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.034788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97b5d220 | [ 12.037888] ------------[ cut here ]------------ | [ 12.037918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1111 | [ 12.037970] Modules linked in: ip6_gre ip_gre gre | [ 12.038059] Tainted: [W]=WARN [ 12.038083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.038117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.038146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.038241] RSP: 0018:ff85403200913720 EFLAGS: 00010286 [ 12.038268] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.038307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 12.038347] RBP: 0000000000000000 R08: ff2ce39a0195b410 R09: ff2ce39a079d3030 [ 12.038388] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.038430] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312e000 [ 12.038471] FS: 00007fdcf3013840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.038533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.038568] CR2: 000000001da26988 CR3: 0000000007031003 CR4: 0000000000771ef0 [ 12.038613] PKRU: 55555554 [ 12.038638] Call Trace: [ 12.038654] [ 12.038667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.038691] __dev_notify_flags (net/core/dev.c:9787) [ 12.038712] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.038733] netif_change_flags (net/core/dev.c:9820) [ 12.038756] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.038779] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.038806] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.038826] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.038851] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.038881] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.038903] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.038921] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.038949] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.038970] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.038992] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.039014] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.039034] ___sys_sendmsg (net/socket.c:2752) [ 12.039058] __sys_sendmsg (net/socket.c:2784) [ 12.039081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.039103] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.039139] RIP: 0033:0x7fdcf324d08e [ 12.039162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.039253] RSP: 002b:00007ffeadf979b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.039294] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcf324d08e [ 12.039334] RDX: 0000000000000000 RSI: 00007ffeadf97a60 RDI: 0000000000000005 [ 12.039382] RBP: 00007ffeadf979c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.039424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.039465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeadf98130 | [ 12.042469] ------------[ cut here ]------------ | [ 12.042535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1112 | [ 12.042640] Modules linked in: ip6_gre ip_gre gre | [ 12.042795] Tainted: [W]=WARN [ 12.042850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.042920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.042982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.043112] RSP: 0018:ff8540320091b720 EFLAGS: 00010286 [ 12.043174] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.043249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 12.043324] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a06532030 [ 12.043403] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.043480] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03201e00 [ 12.043559] FS: 00007f865b49c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.043645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.043715] CR2: 000000001b7cc988 CR3: 0000000007a20003 CR4: 0000000000771ef0 [ 12.043794] PKRU: 55555554 [ 12.043842] Call Trace: [ 12.043890] [ 12.043939] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.043996] __dev_notify_flags (net/core/dev.c:9787) [ 12.044054] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.044110] netif_change_flags (net/core/dev.c:9820) [ 12.044166] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.044224] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.044290] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.044348] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.044405] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.044469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.044536] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.044599] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.044664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.044722] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.044780] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.044837] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.044895] ___sys_sendmsg (net/socket.c:2752) [ 12.044954] __sys_sendmsg (net/socket.c:2784) [ 12.045011] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.045068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.045131] RIP: 0033:0x7f865b6d608e [ 12.045187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.045320] RSP: 002b:00007ffce5d99620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.045398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f865b6d608e [ 12.045474] RDX: 0000000000000000 RSI: 00007ffce5d996d0 RDI: 0000000000000005 [ 12.045558] RBP: 00007ffce5d99630 R08: 0000000000000000 R09: 0000000000000000 [ 12.045644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.045721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce5d99da0 | [ 12.054649] ------------[ cut here ]------------ | [ 12.054716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1115 | [ 12.054777] Modules linked in: ip6_gre ip_gre gre | [ 12.054872] Tainted: [W]=WARN [ 12.054893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.054929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.054957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.055047] RSP: 0018:ff85403200933778 EFLAGS: 00010286 [ 12.055077] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.055150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 12.055190] RBP: 0000000000000000 R08: ff2ce39a0195b410 R09: ff2ce39a08289030 [ 12.055223] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.055267] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312de00 [ 12.055312] FS: 00007f0caa210840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.055362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.055394] CR2: 00007f0caa409460 CR3: 000000000889b001 CR4: 0000000000771ef0 [ 12.055440] PKRU: 55555554 [ 12.055452] Call Trace: [ 12.055465] [ 12.055479] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.055507] notifier_call_chain (kernel/notifier.c:85) [ 12.055528] __netdev_upper_dev_link (net/core/dev.c:8931) [ 12.055557] netdev_upper_dev_link (net/core/dev.c:8972) [ 12.055593] register_vlan_dev (net/8021q/vlan.c:183) [ 12.055617] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 12.055640] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.055666] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.055696] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.055716] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 12.055745] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.055774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.055795] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.055815] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.055836] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.055859] ___sys_sendmsg (net/socket.c:2752) [ 12.055882] __sys_sendmsg (net/socket.c:2784) [ 12.055905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.055927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.055956] RIP: 0033:0x7f0caa44a08e [ 12.055977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.056081] RSP: 002b:00007ffdb51c4520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.056123] RAX: ffffffffffffffda RBX: 00007ffdb51c4ce0 RCX: 00007f0caa44a08e [ 12.056168] RDX: 0000000000000000 RSI: 00007ffdb51c45d0 RDI: 0000000000000005 [ 12.056206] RBP: 00007ffdb51c4530 R08: 0000000000000000 R09: 0000000000000000 [ 12.056241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.056282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb51c4ca0 | [ 12.056371] ------------[ cut here ]------------ | [ 12.056401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1115 | [ 12.056449] Modules linked in: ip6_gre ip_gre gre | [ 12.056537] Tainted: [W]=WARN [ 12.056558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.056598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.056627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.056726] RSP: 0018:ff85403200933870 EFLAGS: 00010286 [ 12.056751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.056795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 12.056833] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a08289034 [ 12.056876] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.056926] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a0312de00 [ 12.056969] FS: 00007f0caa210840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.057008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.057048] CR2: 00007f0caa409460 CR3: 000000000889b001 CR4: 0000000000771ef0 [ 12.057098] PKRU: 55555554 [ 12.057110] Call Trace: [ 12.057124] [ 12.057139] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.057161] __dev_notify_flags (net/core/dev.c:9787) [ 12.057183] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.057205] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.057225] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.057256] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.057280] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 12.057309] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.057337] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.057359] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.057380] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.057402] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.057424] ___sys_sendmsg (net/socket.c:2752) [ 12.057447] __sys_sendmsg (net/socket.c:2784) [ 12.057466] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.057492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.057523] RIP: 0033:0x7f0caa44a08e [ 12.057542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.057639] RSP: 002b:00007ffdb51c4520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.057678] RAX: ffffffffffffffda RBX: 00007ffdb51c4ce0 RCX: 00007f0caa44a08e [ 12.057719] RDX: 0000000000000000 RSI: 00007ffdb51c45d0 RDI: 0000000000000005 [ 12.057756] RBP: 00007ffdb51c4530 R08: 0000000000000000 R09: 0000000000000000 [ 12.057795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.057834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb51c4ca0 | [ 12.061012] ------------[ cut here ]------------ | [ 12.061077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1116 | [ 12.061167] Modules linked in: ip6_gre ip_gre gre | [ 12.061334] Tainted: [W]=WARN [ 12.061391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.061463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.061536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.061695] RSP: 0018:ff8540320093b778 EFLAGS: 00010286 [ 12.061763] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.061842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 12.061923] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a06597030 [ 12.062001] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.062081] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03201d00 [ 12.062163] FS: 00007fecdcfbc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.062244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.062321] CR2: 000000000042e5e0 CR3: 0000000004d76001 CR4: 0000000000771ef0 [ 12.062405] PKRU: 55555554 [ 12.062456] Call Trace: [ 12.062513] [ 12.062565] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.062631] notifier_call_chain (kernel/notifier.c:85) [ 12.062692] __netdev_upper_dev_link (net/core/dev.c:8931) [ 12.062761] netdev_upper_dev_link (net/core/dev.c:8972) [ 12.062828] register_vlan_dev (net/8021q/vlan.c:183) [ 12.062889] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 12.062950] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.063019] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.063087] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.063148] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 12.063215] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.063283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.063344] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.063407] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.063468] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.063543] ___sys_sendmsg (net/socket.c:2752) [ 12.063609] __sys_sendmsg (net/socket.c:2784) [ 12.063671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.063732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.063799] RIP: 0033:0x7fecdd1f608e [ 12.063858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.063994] RSP: 002b:00007ffecaaa0bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.064074] RAX: ffffffffffffffda RBX: 00007ffecaaa1390 RCX: 00007fecdd1f608e [ 12.064153] RDX: 0000000000000000 RSI: 00007ffecaaa0c80 RDI: 0000000000000005 [ 12.064234] RBP: 00007ffecaaa0be0 R08: 0000000000000000 R09: 0000000000000000 [ 12.064314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.064397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecaaa1350 | [ 12.064632] ------------[ cut here ]------------ | [ 12.064699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1116 | [ 12.064787] Modules linked in: ip6_gre ip_gre gre | [ 12.064952] Tainted: [W]=WARN [ 12.065011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.065086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.065154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.065290] RSP: 0018:ff8540320093b870 EFLAGS: 00010286 [ 12.065358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.065441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 12.065528] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a06597034 [ 12.065618] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.065696] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03201d00 [ 12.065778] FS: 00007fecdcfbc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.065860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.065931] CR2: 000000000042e5e0 CR3: 0000000004d76001 CR4: 0000000000771ef0 [ 12.066011] PKRU: 55555554 [ 12.066062] Call Trace: [ 12.066112] [ 12.066164] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.066223] __dev_notify_flags (net/core/dev.c:9787) [ 12.066284] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.066345] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.066409] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.066477] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.066543] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 12.066624] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.066693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.066757] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.066818] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.066879] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.066939] ___sys_sendmsg (net/socket.c:2752) [ 12.067001] __sys_sendmsg (net/socket.c:2784) [ 12.067061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.067122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.067189] RIP: 0033:0x7fecdd1f608e [ 12.067249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.067381] RSP: 002b:00007ffecaaa0bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.067460] RAX: ffffffffffffffda RBX: 00007ffecaaa1390 RCX: 00007fecdd1f608e [ 12.067546] RDX: 0000000000000000 RSI: 00007ffecaaa0c80 RDI: 0000000000000005 [ 12.067635] RBP: 00007ffecaaa0be0 R08: 0000000000000000 R09: 0000000000000000 [ 12.067715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.067795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecaaa1350 | [ 12.070994] ------------[ cut here ]------------ | [ 12.071030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1117 | [ 12.071083] Modules linked in: ip6_gre ip_gre gre | [ 12.071175] Tainted: [W]=WARN [ 12.071196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.071233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.071266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.071367] RSP: 0018:ff85403200943720 EFLAGS: 00010286 [ 12.071399] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.071446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 12.071497] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a08289034 [ 12.071545] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.071592] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a0312de00 [ 12.071645] FS: 00007fb912a89840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.071690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.071726] CR2: 000000003bec9988 CR3: 00000000032ff004 CR4: 0000000000771ef0 [ 12.071768] PKRU: 55555554 [ 12.071789] Call Trace: [ 12.071804] [ 12.071821] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.071844] __dev_notify_flags (net/core/dev.c:9787) [ 12.071867] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.071892] netif_change_flags (net/core/dev.c:9820) [ 12.071915] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.071939] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.071976] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.071999] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.072021] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.072057] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.072079] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.072103] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.072140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.072162] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.072185] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.072213] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.072238] ___sys_sendmsg (net/socket.c:2752) [ 12.072264] __sys_sendmsg (net/socket.c:2784) [ 12.072292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.072314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.072344] RIP: 0033:0x7fb912cc308e [ 12.072373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.072478] RSP: 002b:00007ffcaff14b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.072518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb912cc308e [ 12.072566] RDX: 0000000000000000 RSI: 00007ffcaff14be0 RDI: 0000000000000005 [ 12.072610] RBP: 00007ffcaff14b40 R08: 0000000000000000 R09: 0000000000000000 [ 12.072655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.072696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaff152b0 | [ 12.075807] ------------[ cut here ]------------ | [ 12.075877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1118 | [ 12.075962] Modules linked in: ip6_gre ip_gre gre | [ 12.076123] Tainted: [W]=WARN [ 12.076178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.076249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.076313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.076452] RSP: 0018:ff8540320094b720 EFLAGS: 00010286 [ 12.076521] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.076608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 12.076688] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a06597034 [ 12.076768] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.076846] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03201d00 [ 12.076928] FS: 00007f578db97840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.077006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.077076] CR2: 0000000025573988 CR3: 0000000001c02004 CR4: 0000000000771ef0 [ 12.077153] PKRU: 55555554 [ 12.077201] Call Trace: [ 12.077252] [ 12.077304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.077364] __dev_notify_flags (net/core/dev.c:9787) [ 12.077431] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.077499] netif_change_flags (net/core/dev.c:9820) [ 12.077562] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.077635] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.077704] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.077767] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.077829] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.077903] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.077964] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.078026] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.078095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.078156] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.078219] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.078281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.078342] ___sys_sendmsg (net/socket.c:2752) [ 12.078410] __sys_sendmsg (net/socket.c:2784) [ 12.078467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.078530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.078600] RIP: 0033:0x7f578ddd108e [ 12.078655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.078796] RSP: 002b:00007ffdbe19b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.078878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f578ddd108e [ 12.078956] RDX: 0000000000000000 RSI: 00007ffdbe19b0b0 RDI: 0000000000000005 [ 12.079032] RBP: 00007ffdbe19b010 R08: 0000000000000000 R09: 0000000000000000 [ 12.079109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.079188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe19b780 | [ 12.215750] ------------[ cut here ]------------ | [ 12.215829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.215910] Modules linked in: ip6_gre ip_gre gre | [ 12.215998] Tainted: [W]=WARN [ 12.216019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.216055] Workqueue: netns cleanup_net [ 12.216080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.216108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.216208] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.216236] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.216279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.216323] RBP: 0000000000000000 R08: ff2ce39a0195b410 R09: ff2ce39a03372030 [ 12.216365] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.216415] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a01dea200 [ 12.216458] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.216509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.216544] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.216591] PKRU: 55555554 [ 12.216610] Call Trace: [ 12.216627] [ 12.216642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.216665] netif_close_many (net/core/dev.c:1804) [ 12.216684] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.216713] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.216737] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.216759] cleanup_net (net/core/net_namespace.c:702) [ 12.216781] process_one_work (kernel/workqueue.c:3314) [ 12.216806] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.216824] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.216847] kthread (kernel/kthread.c:436) [ 12.216869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.216892] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.216914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.216937] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.217043] ------------[ cut here ]------------ | [ 12.217070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.217181] Modules linked in: ip6_gre ip_gre gre | [ 12.217277] Tainted: [W]=WARN [ 12.217298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.217332] Workqueue: netns cleanup_net [ 12.217357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.217388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.217481] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 12.217518] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.217555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.217603] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a03372034 [ 12.217643] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.217685] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a01dea200 [ 12.217729] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.217773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.217807] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.217848] PKRU: 55555554 [ 12.217861] Call Trace: [ 12.217875] [ 12.217890] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.217911] netif_close_many (net/core/dev.c:1804) [ 12.217931] vlan_device_event (net/8021q/vlan.c:475) [ 12.217953] notifier_call_chain (kernel/notifier.c:85) [ 12.217976] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 12.217999] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.218025] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.218043] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.218064] cleanup_net (net/core/net_namespace.c:702) [ 12.218084] process_one_work (kernel/workqueue.c:3314) [ 12.218106] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.218128] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.218147] kthread (kernel/kthread.c:436) [ 12.218165] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.218191] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.218210] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.218231] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.218429] ------------[ cut here ]------------ | [ 12.218466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.218534] Modules linked in: ip6_gre ip_gre gre | [ 12.218629] Tainted: [W]=WARN [ 12.218652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.218685] Workqueue: netns cleanup_net [ 12.218705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.218735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.218830] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.218857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.218897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.218937] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a070a2030 [ 12.218974] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.219012] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a01dea200 [ 12.219055] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.219101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.219137] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.219186] PKRU: 55555554 [ 12.219198] Call Trace: [ 12.219212] [ 12.219225] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.219251] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.219272] cleanup_net (net/core/net_namespace.c:702) [ 12.219291] process_one_work (kernel/workqueue.c:3314) [ 12.219315] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.219336] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.219356] kthread (kernel/kthread.c:436) [ 12.219380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.219398] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.219421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.219439] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.219694] ------------[ cut here ]------------ | [ 12.219732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.219792] Modules linked in: ip6_gre ip_gre gre | [ 12.219881] Tainted: [W]=WARN [ 12.219901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.219937] Workqueue: netns cleanup_net [ 12.219959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.219988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.220092] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 12.220121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.220161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.220202] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a0739a034 [ 12.220243] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.220286] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a01dea200 [ 12.220329] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.220376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.220411] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.220455] PKRU: 55555554 [ 12.220468] Call Trace: [ 12.220482] [ 12.220502] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.220532] vlan_device_event (net/8021q/vlan.c:515) [ 12.220553] notifier_call_chain (kernel/notifier.c:85) [ 12.220581] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 12.220609] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.220632] cleanup_net (net/core/net_namespace.c:702) [ 12.220650] process_one_work (kernel/workqueue.c:3314) [ 12.220670] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.220691] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.220710] kthread (kernel/kthread.c:436) [ 12.220734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.220758] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.220780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.220800] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.220957] ------------[ cut here ]------------ | [ 12.221021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.221077] Modules linked in: ip6_gre ip_gre gre | [ 12.221157] Tainted: [W]=WARN [ 12.221176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.221209] Workqueue: netns cleanup_net [ 12.221235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.221270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.221373] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.221408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.221452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.221502] RBP: 0000000000000000 R08: ff2ce39a0195b410 R09: ff2ce39a0739a030 [ 12.221541] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.221591] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a01dea200 [ 12.221640] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.221674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.221708] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.221750] PKRU: 55555554 [ 12.221766] Call Trace: [ 12.221779] [ 12.221795] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.221826] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.221845] cleanup_net (net/core/net_namespace.c:702) [ 12.221867] process_one_work (kernel/workqueue.c:3314) [ 12.221890] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.221912] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.221935] kthread (kernel/kthread.c:436) [ 12.221956] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.221980] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.222000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.222022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.222182] ------------[ cut here ]------------ | [ 12.222219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.222279] Modules linked in: ip6_gre ip_gre gre | [ 12.222363] Tainted: [W]=WARN [ 12.222386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.222421] Workqueue: netns cleanup_net [ 12.222441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.222468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.222571] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.222603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.222643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.222683] RBP: 0000000000000000 R08: ff2ce39a032b5b90 R09: ff2ce39a082d1030 [ 12.222722] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.222762] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a01dea200 [ 12.222807] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.222850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.222882] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.222926] PKRU: 55555554 [ 12.222942] Call Trace: [ 12.222957] [ 12.222977] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.223005] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.223027] cleanup_net (net/core/net_namespace.c:702) [ 12.223047] process_one_work (kernel/workqueue.c:3314) [ 12.223068] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.223089] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.223112] kthread (kernel/kthread.c:436) [ 12.223134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.223156] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.223177] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.223196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.223364] ------------[ cut here ]------------ | [ 12.223401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.223458] Modules linked in: ip6_gre ip_gre gre | [ 12.223557] Tainted: [W]=WARN [ 12.223584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.223620] Workqueue: netns cleanup_net [ 12.223641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.223665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.223760] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.223783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.223822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.223859] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a07b3d830 [ 12.223902] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.223946] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a01dea200 [ 12.223987] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.224027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.224062] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.224103] PKRU: 55555554 [ 12.224116] Call Trace: [ 12.224134] [ 12.224147] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.224178] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.224199] cleanup_net (net/core/net_namespace.c:702) [ 12.224220] process_one_work (kernel/workqueue.c:3314) [ 12.224242] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.224266] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.224288] kthread (kernel/kthread.c:436) [ 12.224309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.224334] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.224355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.224382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.224541] ------------[ cut here ]------------ | [ 12.224583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.224643] Modules linked in: ip6_gre ip_gre gre | [ 12.224734] Tainted: [W]=WARN [ 12.224754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.224788] Workqueue: netns cleanup_net [ 12.224808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.224838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.224934] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.224964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.225007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.225051] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a065c2830 [ 12.225094] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.225136] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a01dea200 [ 12.225178] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.225225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.225261] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.225304] PKRU: 55555554 [ 12.225320] Call Trace: [ 12.225334] [ 12.225347] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.225378] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.225402] cleanup_net (net/core/net_namespace.c:702) [ 12.225424] process_one_work (kernel/workqueue.c:3314) [ 12.225446] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.225465] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.225484] kthread (kernel/kthread.c:436) [ 12.225507] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.225529] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.225548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.225570] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.225753] ------------[ cut here ]------------ | [ 12.225791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.225854] Modules linked in: ip6_gre ip_gre gre | [ 12.225939] Tainted: [W]=WARN [ 12.225962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.225994] Workqueue: netns cleanup_net [ 12.226015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.226045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.226142] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.226171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.226213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.226253] RBP: 0000000000000000 R08: ff2ce39a03279c50 R09: ff2ce39a072c7830 [ 12.226296] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.226334] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a01dea200 [ 12.226378] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.226423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.226462] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.226511] PKRU: 55555554 [ 12.226526] Call Trace: [ 12.226540] [ 12.226560] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.226594] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.226620] cleanup_net (net/core/net_namespace.c:702) [ 12.226642] process_one_work (kernel/workqueue.c:3314) [ 12.226660] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.226681] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.226704] kthread (kernel/kthread.c:436) [ 12.226727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.226749] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.226772] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.226794] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.226946] ------------[ cut here ]------------ | [ 12.226981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.227040] Modules linked in: ip6_gre ip_gre gre | [ 12.227128] Tainted: [W]=WARN [ 12.227147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.227181] Workqueue: netns cleanup_net [ 12.227205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.227236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.227325] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.227350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.227395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.227431] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a06548030 [ 12.227471] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.227519] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a01dea200 [ 12.227564] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.227612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.227650] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.227694] PKRU: 55555554 [ 12.227709] Call Trace: [ 12.227722] [ 12.227735] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.227758] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.227780] cleanup_net (net/core/net_namespace.c:702) [ 12.227801] process_one_work (kernel/workqueue.c:3314) [ 12.227821] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.227843] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.227864] kthread (kernel/kthread.c:436) [ 12.227888] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.227911] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.227929] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.227950] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.228107] ------------[ cut here ]------------ | [ 12.228142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.228203] Modules linked in: ip6_gre ip_gre gre | [ 12.228291] Tainted: [W]=WARN [ 12.228310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.228348] Workqueue: netns cleanup_net [ 12.228376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.228404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.228502] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.228530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.228579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.228620] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a0737f834 [ 12.228658] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.228701] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a01dea200 [ 12.228747] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.228793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.228828] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.228871] PKRU: 55555554 [ 12.228885] Call Trace: [ 12.228900] [ 12.228913] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.228940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.228962] cleanup_net (net/core/net_namespace.c:702) [ 12.228985] process_one_work (kernel/workqueue.c:3314) [ 12.229005] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.229023] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.229041] kthread (kernel/kthread.c:436) [ 12.229063] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.229086] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.229106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.229128] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.229274] ------------[ cut here ]------------ | [ 12.229310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.229372] Modules linked in: ip6_gre ip_gre gre | [ 12.229455] Tainted: [W]=WARN [ 12.229477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.229521] Workqueue: netns cleanup_net [ 12.229544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.229583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.229678] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.229707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.229746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.229790] RBP: 0000000000000000 R08: ff2ce39a03326d90 R09: ff2ce39a07093830 [ 12.229831] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.229871] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a01dea200 [ 12.229917] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.229963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.229998] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.230044] PKRU: 55555554 [ 12.230058] Call Trace: [ 12.230073] [ 12.230088] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.230116] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.230142] cleanup_net (net/core/net_namespace.c:702) [ 12.230165] process_one_work (kernel/workqueue.c:3314) [ 12.230187] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.230207] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.230225] kthread (kernel/kthread.c:436) [ 12.230248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.230270] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.230290] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.230308] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.230457] ------------[ cut here ]------------ | [ 12.230496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.230554] Modules linked in: ip6_gre ip_gre gre | [ 12.230651] Tainted: [W]=WARN [ 12.230674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.230709] Workqueue: netns cleanup_net [ 12.230731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.230764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.230861] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.230890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.230932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.230972] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07b2c830 [ 12.231013] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.231055] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a01dea200 [ 12.231096] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.231140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.231173] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.231217] PKRU: 55555554 [ 12.231231] Call Trace: [ 12.231245] [ 12.231257] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.231288] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.231309] cleanup_net (net/core/net_namespace.c:702) [ 12.231330] process_one_work (kernel/workqueue.c:3314) [ 12.231350] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.231367] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.231391] kthread (kernel/kthread.c:436) [ 12.231411] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.231429] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.231451] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.231475] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.238659] ------------[ cut here ]------------ | [ 12.238701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.238793] Modules linked in: ip6_gre ip_gre gre | [ 12.238890] Tainted: [W]=WARN [ 12.238911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.238946] Workqueue: netns cleanup_net [ 12.238968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.238996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.239095] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 12.239124] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.239169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.239206] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a03076030 [ 12.239247] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.239290] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a01dea200 [ 12.239337] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.239385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.239417] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.239460] PKRU: 55555554 [ 12.239475] Call Trace: [ 12.239495] [ 12.239511] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.239532] netif_close_many (net/core/dev.c:1804) [ 12.239552] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.239588] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 12.239633] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.239662] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.239694] cleanup_net (net/core/net_namespace.c:702) [ 12.239726] process_one_work (kernel/workqueue.c:3314) [ 12.239751] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.239772] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.239809] kthread (kernel/kthread.c:436) [ 12.239839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.239869] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.239891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.239912] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.240001] ------------[ cut here ]------------ | [ 12.240043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.240099] Modules linked in: ip6_gre ip_gre gre | [ 12.240207] Tainted: [W]=WARN [ 12.240234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.240274] Workqueue: netns cleanup_net [ 12.240298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.240320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.240441] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 12.240469] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.240524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.240565] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a03076030 [ 12.240615] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.240672] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a01dea200 [ 12.240734] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.240789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.240830] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.240880] PKRU: 55555554 [ 12.240893] Call Trace: [ 12.240915] [ 12.240928] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.240947] netif_close_many (net/core/dev.c:1804) [ 12.240977] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.241017] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 12.241056] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.241085] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.241111] cleanup_net (net/core/net_namespace.c:702) [ 12.241133] process_one_work (kernel/workqueue.c:3314) [ 12.241158] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.241183] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.241205] kthread (kernel/kthread.c:436) [ 12.241231] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.241251] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.241269] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.241302] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.241789] ------------[ cut here ]------------ | [ 12.241831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.241904] Modules linked in: ip6_gre ip_gre gre | [ 12.241994] Tainted: [W]=WARN [ 12.242010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.242058] Workqueue: netns cleanup_net [ 12.242095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.242124] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.242244] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.242275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.242322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.242367] RBP: 0000000000000000 R08: ff2ce39a04c2d3d0 R09: ff2ce39a08284830 [ 12.242429] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.242475] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a01dea200 [ 12.242533] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.242581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.242633] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.242682] PKRU: 55555554 [ 12.242697] Call Trace: [ 12.242710] [ 12.242734] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.242764] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.242801] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.242824] cleanup_net (net/core/net_namespace.c:702) [ 12.242852] process_one_work (kernel/workqueue.c:3314) [ 12.242876] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.242898] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.242916] kthread (kernel/kthread.c:436) [ 12.242936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.242961] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.242984] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.243008] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.243191] ------------[ cut here ]------------ | [ 12.243230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.243295] Modules linked in: ip6_gre ip_gre gre | [ 12.243397] Tainted: [W]=WARN [ 12.243426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.243463] Workqueue: netns cleanup_net [ 12.243484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.243514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.243637] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.243675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.243722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.243773] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a07375830 [ 12.243837] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.243877] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a01dea200 [ 12.243932] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.243985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.244015] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.244062] PKRU: 55555554 [ 12.244078] Call Trace: [ 12.244098] [ 12.244118] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.244149] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.244180] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.244201] cleanup_net (net/core/net_namespace.c:702) [ 12.244221] process_one_work (kernel/workqueue.c:3314) [ 12.244252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.244281] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.244306] kthread (kernel/kthread.c:436) [ 12.244331] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.244350] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.244383] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.244407] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.244543] ------------[ cut here ]------------ | [ 12.244661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.244730] Modules linked in: ip6_gre ip_gre gre | [ 12.244839] Tainted: [W]=WARN [ 12.244863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.244901] Workqueue: netns cleanup_net [ 12.244925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.244949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.245065] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.245095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.245147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.245195] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0738502c [ 12.245238] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.245277] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a01dea200 [ 12.245328] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.245390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.245431] CR2: 00007f7ced6e3f98 CR3: 0000000004e92002 CR4: 0000000000771ef0 [ 12.245481] PKRU: 55555554 [ 12.245503] Call Trace: [ 12.245521] [ 12.245542] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.245595] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.245626] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.245655] cleanup_net (net/core/net_namespace.c:702) [ 12.245677] process_one_work (kernel/workqueue.c:3314) [ 12.245700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.245728] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.245753] kthread (kernel/kthread.c:436) [ 12.245779] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.245805] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.245823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.245854] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.258216] ------------[ cut here ]------------ | [ 12.258251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.258304] Modules linked in: ip6_gre ip_gre gre | [ 12.258399] Tainted: [W]=WARN [ 12.258418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.258453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.258483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.258591] RSP: 0018:ff854032009abcb8 EFLAGS: 00010286 [ 12.258619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.258662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 12.258699] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a0307602c [ 12.258741] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.258782] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a03222800 [ 12.258824] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.258876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.258903] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.258947] PKRU: 55555554 [ 12.258964] Call Trace: [ 12.258980] [ 12.258995] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.259017] register_netdevice (net/core/dev.c:11488) [ 12.259041] register_netdev (net/core/dev.c:11552) [ 12.259062] loopback_net_init (drivers/net/loopback.c:218) [ 12.259086] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 12.259117] ops_init (net/core/net_namespace.c:137) [ 12.259138] setup_net (net/core/net_namespace.c:446) [ 12.259160] copy_net_ns (net/core/net_namespace.c:579) [ 12.259186] create_new_namespaces (kernel/nsproxy.c:132) [ 12.259213] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.259244] ksys_unshare (kernel/fork.c:3243) [ 12.259267] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.259290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.259313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.259344] RIP: 0033:0x7f29daf07bcb [ 12.259364] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.259462] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.259507] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.259549] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.259592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.259635] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.259675] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.259794] ------------[ cut here ]------------ | [ 12.259823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.259889] Modules linked in: ip6_gre ip_gre gre | [ 12.259969] Tainted: [W]=WARN [ 12.259987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.260021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.260048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.260140] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.260168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.260205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 12.260246] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a070a3030 [ 12.260283] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.260325] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a03202300 [ 12.260364] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.260408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.260441] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.260484] PKRU: 55555554 [ 12.260501] Call Trace: [ 12.260517] [ 12.260531] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.260554] register_netdevice (net/core/dev.c:11488) [ 12.260580] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.260604] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.260629] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.260654] ops_init (net/core/net_namespace.c:137) [ 12.260677] setup_net (net/core/net_namespace.c:446) [ 12.260698] copy_net_ns (net/core/net_namespace.c:579) [ 12.260717] create_new_namespaces (kernel/nsproxy.c:132) [ 12.260746] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.260774] ksys_unshare (kernel/fork.c:3243) [ 12.260795] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.260819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.260841] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.260871] RIP: 0033:0x7f29daf07bcb [ 12.260893] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.260990] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.261035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.261074] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.261115] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.261157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.261197] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.261317] ------------[ cut here ]------------ | [ 12.261347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.261402] Modules linked in: ip6_gre ip_gre gre | [ 12.261474] Tainted: [W]=WARN [ 12.261500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.261535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.261560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.261662] RSP: 0018:ff854032009abbf0 EFLAGS: 00010286 [ 12.261693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.261732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 12.261775] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a070a3830 [ 12.261814] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.261854] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03130100 [ 12.261896] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.261935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.261968] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.262009] PKRU: 55555554 [ 12.262022] Call Trace: [ 12.262034] [ 12.262049] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.262070] register_netdevice (net/core/dev.c:11488) [ 12.262089] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.262111] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.262135] vti_init_net (net/ipv4/ip_vti.c:517) [ 12.262156] ops_init (net/core/net_namespace.c:137) [ 12.262177] setup_net (net/core/net_namespace.c:446) [ 12.262198] copy_net_ns (net/core/net_namespace.c:579) [ 12.262222] create_new_namespaces (kernel/nsproxy.c:132) [ 12.262248] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.262275] ksys_unshare (kernel/fork.c:3243) [ 12.262297] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.262316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.262337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.262366] RIP: 0033:0x7f29daf07bcb [ 12.262392] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.262482] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.262527] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.262577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.262618] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.262655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.262696] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.262815] ------------[ cut here ]------------ | [ 12.262853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.262904] Modules linked in: ip6_gre ip_gre gre | [ 12.262985] Tainted: [W]=WARN [ 12.263003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.263036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.263062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.263157] RSP: 0018:ff854032009abca8 EFLAGS: 00010286 [ 12.263184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.263225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 12.263269] RBP: 0000000000000000 R08: ff2ce39a0732fdd0 R09: ff2ce39a0709d034 [ 12.263310] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.263351] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a03223900 [ 12.263392] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.263437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.263474] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.263522] PKRU: 55555554 [ 12.263536] Call Trace: [ 12.263547] [ 12.263562] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.263583] register_netdevice (net/core/dev.c:11488) [ 12.263603] register_netdev (net/core/dev.c:11552) [ 12.263624] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 12.263643] ops_init (net/core/net_namespace.c:137) [ 12.263663] setup_net (net/core/net_namespace.c:446) [ 12.263684] copy_net_ns (net/core/net_namespace.c:579) [ 12.263706] create_new_namespaces (kernel/nsproxy.c:132) [ 12.263734] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.263760] ksys_unshare (kernel/fork.c:3243) [ 12.263780] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.263800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.263820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.263847] RIP: 0033:0x7f29daf07bcb [ 12.263866] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.263957] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.264000] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.264041] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.264078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.264118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.264161] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.264281] ------------[ cut here ]------------ | [ 12.264314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.264372] Modules linked in: ip6_gre ip_gre gre | [ 12.264454] Tainted: [W]=WARN [ 12.264474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.264513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.264543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.264643] RSP: 0018:ff854032009abca0 EFLAGS: 00010286 [ 12.264665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.264705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 12.264746] RBP: 0000000000000000 R08: ff2ce39a04f8f5d0 R09: ff2ce39a072d2030 [ 12.264796] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.264836] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0321f500 [ 12.264872] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.264912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.264946] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.264986] PKRU: 55555554 [ 12.265002] Call Trace: [ 12.265017] [ 12.265031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.265051] register_netdevice (net/core/dev.c:11488) [ 12.265072] register_netdev (net/core/dev.c:11552) [ 12.265093] sit_init_net (net/ipv6/sit.c:1860) [ 12.265115] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 12.265138] ops_init (net/core/net_namespace.c:137) [ 12.265159] setup_net (net/core/net_namespace.c:446) [ 12.265179] copy_net_ns (net/core/net_namespace.c:579) [ 12.265199] create_new_namespaces (kernel/nsproxy.c:132) [ 12.265229] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.265257] ksys_unshare (kernel/fork.c:3243) [ 12.265279] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.265300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.265323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.265350] RIP: 0033:0x7f29daf07bcb [ 12.265373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.265472] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.265515] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.265560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.265604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.265649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.265686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.265806] ------------[ cut here ]------------ | [ 12.265844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.265896] Modules linked in: ip6_gre ip_gre gre | [ 12.265976] Tainted: [W]=WARN [ 12.265996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.266032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.266061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.266152] RSP: 0018:ff854032009abca8 EFLAGS: 00010286 [ 12.266180] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.266221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 12.266263] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a072d1030 [ 12.266306] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.266352] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03202600 [ 12.266400] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.266446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.266477] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.266528] PKRU: 55555554 [ 12.266541] Call Trace: [ 12.266553] [ 12.266567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.266592] register_netdevice (net/core/dev.c:11488) [ 12.266612] register_netdev (net/core/dev.c:11552) [ 12.266632] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 12.266657] ops_init (net/core/net_namespace.c:137) [ 12.266677] setup_net (net/core/net_namespace.c:446) [ 12.266695] copy_net_ns (net/core/net_namespace.c:579) [ 12.266718] create_new_namespaces (kernel/nsproxy.c:132) [ 12.266745] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.266774] ksys_unshare (kernel/fork.c:3243) [ 12.266793] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.266814] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.266835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.266868] RIP: 0033:0x7f29daf07bcb [ 12.266889] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.266984] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.267021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.267060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.267100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.267134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.267173] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.267288] ------------[ cut here ]------------ | [ 12.267322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.267371] Modules linked in: ip6_gre ip_gre gre | [ 12.267459] Tainted: [W]=WARN [ 12.267479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.267521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.267547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.267644] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.267671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.267712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 12.267750] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a065a5830 [ 12.267791] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.267830] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03222500 [ 12.267872] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.267915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.267950] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.267991] PKRU: 55555554 [ 12.268005] Call Trace: [ 12.268017] [ 12.268031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.268052] register_netdevice (net/core/dev.c:11488) [ 12.268072] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.268091] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.268112] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.268135] ops_init (net/core/net_namespace.c:137) [ 12.268157] setup_net (net/core/net_namespace.c:446) [ 12.268180] copy_net_ns (net/core/net_namespace.c:579) [ 12.268201] create_new_namespaces (kernel/nsproxy.c:132) [ 12.268228] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.268252] ksys_unshare (kernel/fork.c:3243) [ 12.268271] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.268292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.268316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.268347] RIP: 0033:0x7f29daf07bcb [ 12.268364] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.268462] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.268502] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.268546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.268590] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.268626] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.268664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.268788] ------------[ cut here ]------------ | [ 12.268814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.268870] Modules linked in: ip6_gre ip_gre gre | [ 12.268952] Tainted: [W]=WARN [ 12.268973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.269006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.269032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.269123] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.269152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.269194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 12.269235] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a06553030 [ 12.269275] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.269315] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a03130100 [ 12.269355] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.269397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.269430] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.269473] PKRU: 55555554 [ 12.269486] Call Trace: [ 12.269504] [ 12.269519] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.269539] register_netdevice (net/core/dev.c:11488) [ 12.269562] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.269583] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.269604] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.269628] ops_init (net/core/net_namespace.c:137) [ 12.269653] setup_net (net/core/net_namespace.c:446) [ 12.269673] copy_net_ns (net/core/net_namespace.c:579) [ 12.269695] create_new_namespaces (kernel/nsproxy.c:132) [ 12.269724] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.269755] ksys_unshare (kernel/fork.c:3243) [ 12.269777] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.269798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.269820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.269848] RIP: 0033:0x7f29daf07bcb [ 12.269867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.269956] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.269996] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.270030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.270070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.270110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.270150] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.270271] ------------[ cut here ]------------ | [ 12.270308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.270356] Modules linked in: ip6_gre ip_gre gre | [ 12.270435] Tainted: [W]=WARN [ 12.270454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.270497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.270524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.270624] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.270654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.270692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 12.270733] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a065bc030 [ 12.270773] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.270812] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0313af00 [ 12.270855] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.270897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.270930] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.270970] PKRU: 55555554 [ 12.270984] Call Trace: [ 12.270997] [ 12.271010] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.271030] register_netdevice (net/core/dev.c:11488) [ 12.271051] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.271071] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.271091] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.271112] ops_init (net/core/net_namespace.c:137) [ 12.271131] setup_net (net/core/net_namespace.c:446) [ 12.271151] copy_net_ns (net/core/net_namespace.c:579) [ 12.271172] create_new_namespaces (kernel/nsproxy.c:132) [ 12.271201] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.271226] ksys_unshare (kernel/fork.c:3243) [ 12.271251] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.271271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.271291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.271318] RIP: 0033:0x7f29daf07bcb [ 12.271339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.271430] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.271472] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.271523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.271564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.271607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.271649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.271777] ------------[ cut here ]------------ | [ 12.271817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1150 | [ 12.271871] Modules linked in: ip6_gre ip_gre gre | [ 12.271951] Tainted: [W]=WARN [ 12.271971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.272001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.272027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.272124] RSP: 0018:ff854032009abcb8 EFLAGS: 00010286 [ 12.272155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.272204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 12.272250] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a06591030 [ 12.272290] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.272332] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a03223b00 [ 12.272375] FS: 00007f29dac45840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 12.272420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.272453] CR2: 00007f29dae51690 CR3: 0000000004f6f002 CR4: 0000000000771ef0 [ 12.272501] PKRU: 55555554 [ 12.272517] Call Trace: [ 12.272532] [ 12.272546] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.272565] register_netdevice (net/core/dev.c:11488) [ 12.272590] register_netdev (net/core/dev.c:11552) [ 12.272612] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 12.272639] ops_init (net/core/net_namespace.c:137) [ 12.272657] setup_net (net/core/net_namespace.c:446) [ 12.272679] copy_net_ns (net/core/net_namespace.c:579) [ 12.272702] create_new_namespaces (kernel/nsproxy.c:132) [ 12.272728] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.272757] ksys_unshare (kernel/fork.c:3243) [ 12.272778] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.272800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.272821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.272844] RIP: 0033:0x7f29daf07bcb [ 12.272865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.272961] RSP: 002b:00007ffebe8f1af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.273003] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29daf07bcb [ 12.273049] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.273090] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.273138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe8f3d20 [ 12.273179] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe8f58b1 | [ 12.277666] ------------[ cut here ]------------ | [ 12.277762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.277829] Modules linked in: ip6_gre ip_gre gre | [ 12.277924] Tainted: [W]=WARN [ 12.277948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.277983] Workqueue: netns cleanup_net [ 12.278009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.278035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.278135] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.278159] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.278203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.278243] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a07b1d030 [ 12.278283] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.278322] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a01dea200 [ 12.278367] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.278409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.278444] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.278483] PKRU: 55555554 [ 12.278501] Call Trace: [ 12.278517] [ 12.278531] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.278554] netif_close_many (net/core/dev.c:1804) [ 12.278587] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.278613] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.278634] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.278657] cleanup_net (net/core/net_namespace.c:702) [ 12.278679] process_one_work (kernel/workqueue.c:3314) [ 12.278698] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.278719] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.278740] kthread (kernel/kthread.c:436) [ 12.278761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.278782] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.278811] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.278830] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.278965] ------------[ cut here ]------------ | [ 12.279000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.279063] Modules linked in: ip6_gre ip_gre gre | [ 12.279142] Tainted: [W]=WARN [ 12.279162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.279193] Workqueue: netns cleanup_net [ 12.279214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.279245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.279333] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 12.279362] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 12.279407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.279447] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a07b1d034 [ 12.279494] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.279538] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a01dea200 [ 12.279590] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.279632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.279669] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.279716] PKRU: 55555554 [ 12.279730] Call Trace: [ 12.279745] [ 12.279758] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.279781] netif_close_many (net/core/dev.c:1804) [ 12.279799] vlan_device_event (net/8021q/vlan.c:475) [ 12.279824] notifier_call_chain (kernel/notifier.c:85) [ 12.279849] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 12.279869] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 12.279894] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.279916] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.279935] cleanup_net (net/core/net_namespace.c:702) [ 12.279953] process_one_work (kernel/workqueue.c:3314) [ 12.279973] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.279994] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.280014] kthread (kernel/kthread.c:436) [ 12.280034] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.280055] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.280077] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.280095] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.280383] ------------[ cut here ]------------ | [ 12.280412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.280470] Modules linked in: ip6_gre ip_gre gre | [ 12.280560] Tainted: [W]=WARN [ 12.280586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.280622] Workqueue: netns cleanup_net [ 12.280645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.280673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.280768] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.280795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.280833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.280870] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a07372830 [ 12.280910] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.280954] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a01dea200 [ 12.280994] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.281034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.281067] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.281108] PKRU: 55555554 [ 12.281120] Call Trace: [ 12.281132] [ 12.281147] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.281178] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.281198] cleanup_net (net/core/net_namespace.c:702) [ 12.281217] process_one_work (kernel/workqueue.c:3314) [ 12.281238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.281257] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.281277] kthread (kernel/kthread.c:436) [ 12.281297] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.281318] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.281340] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.281363] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.281515] ------------[ cut here ]------------ | [ 12.281544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.281602] Modules linked in: ip6_gre ip_gre gre | [ 12.281678] Tainted: [W]=WARN [ 12.281698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.281732] Workqueue: netns cleanup_net [ 12.281753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.281781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.281872] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 12.281899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.281938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.281983] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a065a4034 [ 12.282023] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.282065] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a01dea200 [ 12.282108] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.282151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.282185] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.282223] PKRU: 55555554 [ 12.282235] Call Trace: [ 12.282249] [ 12.282264] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.282290] vlan_device_event (net/8021q/vlan.c:515) [ 12.282310] notifier_call_chain (kernel/notifier.c:85) [ 12.282331] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 12.282361] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.282384] cleanup_net (net/core/net_namespace.c:702) [ 12.282404] process_one_work (kernel/workqueue.c:3314) [ 12.282426] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.282445] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.282466] kthread (kernel/kthread.c:436) [ 12.282496] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.282517] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.282537] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.282559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.282662] ------------[ cut here ]------------ | [ 12.282689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.282743] Modules linked in: ip6_gre ip_gre gre | [ 12.282826] Tainted: [W]=WARN [ 12.282846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.282881] Workqueue: netns cleanup_net [ 12.282902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.282930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.283021] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.283049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.283089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.283129] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a065a4030 [ 12.283170] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.283211] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a01dea200 [ 12.283251] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.283284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.283320] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.283359] PKRU: 55555554 [ 12.283375] Call Trace: [ 12.283388] [ 12.283402] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.283429] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.283451] cleanup_net (net/core/net_namespace.c:702) [ 12.283472] process_one_work (kernel/workqueue.c:3314) [ 12.283499] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.283523] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.283544] kthread (kernel/kthread.c:436) [ 12.283568] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.283591] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.283613] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.283636] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.283746] ------------[ cut here ]------------ | [ 12.283772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.283822] Modules linked in: ip6_gre ip_gre gre | [ 12.283908] Tainted: [W]=WARN [ 12.283930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.283962] Workqueue: netns cleanup_net [ 12.283986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.284013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.284110] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.284138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.284181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.284224] RBP: 0000000000000000 R08: ff2ce39a04c10e90 R09: ff2ce39a0739b830 [ 12.284267] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.284311] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a01dea200 [ 12.284361] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.284405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.284440] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.284485] PKRU: 55555554 [ 12.284502] Call Trace: [ 12.284512] [ 12.284528] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.284557] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.284587] cleanup_net (net/core/net_namespace.c:702) [ 12.284611] process_one_work (kernel/workqueue.c:3314) [ 12.284631] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.284650] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.284670] kthread (kernel/kthread.c:436) [ 12.284691] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.284713] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.284736] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.284761] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.284869] ------------[ cut here ]------------ | [ 12.284895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.284947] Modules linked in: ip6_gre ip_gre gre | [ 12.285027] Tainted: [W]=WARN [ 12.285048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.285082] Workqueue: netns cleanup_net [ 12.285103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.285131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.285224] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.285253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.285292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.285336] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a07b3c830 [ 12.285377] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.285417] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a01dea200 [ 12.285461] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.285503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.285538] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.285580] PKRU: 55555554 [ 12.285593] Call Trace: [ 12.285604] [ 12.285621] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.285647] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.285670] cleanup_net (net/core/net_namespace.c:702) [ 12.285691] process_one_work (kernel/workqueue.c:3314) [ 12.285711] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.285731] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.285751] kthread (kernel/kthread.c:436) [ 12.285772] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.285797] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.285819] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.285840] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.285934] ------------[ cut here ]------------ | [ 12.285960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.286011] Modules linked in: ip6_gre ip_gre gre | [ 12.286093] Tainted: [W]=WARN [ 12.286114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.286148] Workqueue: netns cleanup_net [ 12.286172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.286202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.286300] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.286326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.286369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.286413] RBP: 0000000000000000 R08: ff2ce39a0794b550 R09: ff2ce39a0655c030 [ 12.286454] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.286498] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a01dea200 [ 12.286542] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.286586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.286619] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.286659] PKRU: 55555554 [ 12.286671] Call Trace: [ 12.286687] [ 12.286701] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.286730] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.286750] cleanup_net (net/core/net_namespace.c:702) [ 12.286771] process_one_work (kernel/workqueue.c:3314) [ 12.286790] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.286811] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.286834] kthread (kernel/kthread.c:436) [ 12.286857] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.286879] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.286899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.286920] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.287026] ------------[ cut here ]------------ | [ 12.287053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.287106] Modules linked in: ip6_gre ip_gre gre | [ 12.287189] Tainted: [W]=WARN [ 12.287210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.287243] Workqueue: netns cleanup_net [ 12.287263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.287290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.287382] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.287411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.287454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.287497] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a04d3f830 [ 12.287539] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.287583] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a01dea200 [ 12.287629] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.287673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.287700] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.287739] PKRU: 55555554 [ 12.287753] Call Trace: [ 12.287769] [ 12.287781] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.287809] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.287829] cleanup_net (net/core/net_namespace.c:702) [ 12.287850] process_one_work (kernel/workqueue.c:3314) [ 12.287869] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.287890] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.287910] kthread (kernel/kthread.c:436) [ 12.287931] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.287951] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.287974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.287997] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.288101] ------------[ cut here ]------------ | [ 12.288128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.288184] Modules linked in: ip6_gre ip_gre gre | [ 12.288271] Tainted: [W]=WARN [ 12.288294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.288327] Workqueue: netns cleanup_net [ 12.288346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.288380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.288483] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.288516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.288558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.288601] RBP: 0000000000000000 R08: ff2ce39a0123d050 R09: ff2ce39a08290030 [ 12.288639] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.288679] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a01dea200 [ 12.288721] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.288760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.288793] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.288839] PKRU: 55555554 [ 12.288853] Call Trace: [ 12.288866] [ 12.288880] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.288908] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.288929] cleanup_net (net/core/net_namespace.c:702) [ 12.288949] process_one_work (kernel/workqueue.c:3314) [ 12.288972] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.288992] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.289017] kthread (kernel/kthread.c:436) [ 12.289038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.289059] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.289084] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.289104] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.289208] ------------[ cut here ]------------ | [ 12.289235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.289279] Modules linked in: ip6_gre ip_gre gre | [ 12.289367] Tainted: [W]=WARN [ 12.289392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.289425] Workqueue: netns cleanup_net [ 12.289450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.289479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.289595] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.289627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.289669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.289712] RBP: 0000000000000000 R08: ff2ce39a04f8f890 R09: ff2ce39a08271834 [ 12.289754] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.289793] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a01dea200 [ 12.289835] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.289875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.289913] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.289955] PKRU: 55555554 [ 12.289969] Call Trace: [ 12.289983] [ 12.289997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.290025] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.290046] cleanup_net (net/core/net_namespace.c:702) [ 12.290067] process_one_work (kernel/workqueue.c:3314) [ 12.290090] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.290113] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.290133] kthread (kernel/kthread.c:436) [ 12.290155] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.290176] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.290198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.290220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.290313] ------------[ cut here ]------------ | [ 12.290338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.290393] Modules linked in: ip6_gre ip_gre gre | [ 12.290472] Tainted: [W]=WARN [ 12.290495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.290531] Workqueue: netns cleanup_net [ 12.290552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.290585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.290680] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.290709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.290752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.290791] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a0654a030 [ 12.290828] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.290868] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a01dea200 [ 12.290910] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.290951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.290985] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.291027] PKRU: 55555554 [ 12.291039] Call Trace: [ 12.291053] [ 12.291066] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.291089] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.291108] cleanup_net (net/core/net_namespace.c:702) [ 12.291128] process_one_work (kernel/workqueue.c:3314) [ 12.291149] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.291173] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.291196] kthread (kernel/kthread.c:436) [ 12.291219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.291240] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.291260] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.291281] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.291378] ------------[ cut here ]------------ | [ 12.291410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.291471] Modules linked in: ip6_gre ip_gre gre | [ 12.291556] Tainted: [W]=WARN [ 12.291577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.291611] Workqueue: netns cleanup_net [ 12.291633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.291656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.291751] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 12.291781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.291821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.291860] RBP: 0000000000000000 R08: ff2ce39a0794b210 R09: ff2ce39a08271030 [ 12.291902] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.291940] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a01dea200 [ 12.291982] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.292026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.292061] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.292102] PKRU: 55555554 [ 12.292115] Call Trace: [ 12.292129] [ 12.292145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.292177] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 12.292199] cleanup_net (net/core/net_namespace.c:702) [ 12.292225] process_one_work (kernel/workqueue.c:3314) [ 12.292245] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.292266] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.292284] kthread (kernel/kthread.c:436) [ 12.292305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.292328] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.292350] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.292374] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.292571] ------------[ cut here ]------------ | [ 12.292613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.292669] Modules linked in: ip6_gre ip_gre gre | [ 12.292762] Tainted: [W]=WARN [ 12.292790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.292828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.292858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.292957] RSP: 0018:ff854032009abcb8 EFLAGS: 00010286 [ 12.292987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.293032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 12.293077] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a0337202c [ 12.293118] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.293161] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0312de00 [ 12.293212] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.293256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.293292] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.293334] PKRU: 55555554 [ 12.293350] Call Trace: [ 12.293364] [ 12.293381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.293404] register_netdevice (net/core/dev.c:11488) [ 12.293427] register_netdev (net/core/dev.c:11552) [ 12.293452] loopback_net_init (drivers/net/loopback.c:218) [ 12.293478] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 12.293514] ops_init (net/core/net_namespace.c:137) [ 12.293536] setup_net (net/core/net_namespace.c:446) [ 12.293557] copy_net_ns (net/core/net_namespace.c:579) [ 12.293585] create_new_namespaces (kernel/nsproxy.c:132) [ 12.293616] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.293649] ksys_unshare (kernel/fork.c:3243) [ 12.293675] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.293694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.293717] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.293749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.293779] RIP: 0033:0x7fc4bc81abcb [ 12.293804] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.293910] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.293952] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.293995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.294039] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.294080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.294123] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.294267] ------------[ cut here ]------------ | [ 12.294298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.294352] Modules linked in: ip6_gre ip_gre gre | [ 12.294451] Tainted: [W]=WARN [ 12.294473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.294514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.294544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.294650] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.294675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.294714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 12.294755] RBP: 0000000000000000 R08: ff2ce39a033f6a50 R09: ff2ce39a070af030 [ 12.294801] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.294843] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0312c100 [ 12.294889] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.294935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.294971] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.295015] PKRU: 55555554 [ 12.295031] Call Trace: [ 12.295045] [ 12.295060] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.295080] register_netdevice (net/core/dev.c:11488) [ 12.295103] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.295126] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.295147] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.295169] ops_init (net/core/net_namespace.c:137) [ 12.295194] setup_net (net/core/net_namespace.c:446) [ 12.295218] copy_net_ns (net/core/net_namespace.c:579) [ 12.295243] create_new_namespaces (kernel/nsproxy.c:132) [ 12.295280] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.295310] ksys_unshare (kernel/fork.c:3243) [ 12.295334] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.295356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.295379] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.295410] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.295441] RIP: 0033:0x7fc4bc81abcb [ 12.295462] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.295568] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.295617] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.295661] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.295705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.295754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.295795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.295937] ------------[ cut here ]------------ | [ 12.295966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.296019] Modules linked in: ip6_gre ip_gre gre | [ 12.296107] Tainted: [W]=WARN [ 12.296130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.296173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.296202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.296299] RSP: 0018:ff854032009abbf0 EFLAGS: 00010286 [ 12.296328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.296377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 12.296421] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a070be830 [ 12.296467] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.296508] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a0312cc00 [ 12.296556] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.296603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.296638] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.296684] PKRU: 55555554 [ 12.296699] Call Trace: [ 12.296714] [ 12.296729] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.296751] register_netdevice (net/core/dev.c:11488) [ 12.296779] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.296800] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.296826] vti_init_net (net/ipv4/ip_vti.c:517) [ 12.296849] ops_init (net/core/net_namespace.c:137) [ 12.296878] setup_net (net/core/net_namespace.c:446) [ 12.296901] copy_net_ns (net/core/net_namespace.c:579) [ 12.296921] create_new_namespaces (kernel/nsproxy.c:132) [ 12.296952] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.296983] ksys_unshare (kernel/fork.c:3243) [ 12.297005] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.297028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.297053] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.297081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.297109] RIP: 0033:0x7fc4bc81abcb [ 12.297132] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.297230] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.297272] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.297317] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.297365] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.297411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.297452] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.297622] ------------[ cut here ]------------ | [ 12.297651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.297716] Modules linked in: ip6_gre ip_gre gre | [ 12.297807] Tainted: [W]=WARN [ 12.297829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.297866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.297895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.298000] RSP: 0018:ff854032009abca8 EFLAGS: 00010286 [ 12.298030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.298079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 12.298125] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a0326c034 [ 12.298164] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.298207] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312d100 [ 12.298255] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.298304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.298340] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.298385] PKRU: 55555554 [ 12.298399] Call Trace: [ 12.298413] [ 12.298428] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.298451] register_netdevice (net/core/dev.c:11488) [ 12.298474] register_netdev (net/core/dev.c:11552) [ 12.298498] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 12.298524] ops_init (net/core/net_namespace.c:137) [ 12.298546] setup_net (net/core/net_namespace.c:446) [ 12.298571] copy_net_ns (net/core/net_namespace.c:579) [ 12.298606] create_new_namespaces (kernel/nsproxy.c:132) [ 12.298638] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.298669] ksys_unshare (kernel/fork.c:3243) [ 12.298691] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.298712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.298736] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.298765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.298795] RIP: 0033:0x7fc4bc81abcb [ 12.298818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.298927] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.298970] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.299012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.299055] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.299097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.299146] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.299283] ------------[ cut here ]------------ | [ 12.299312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.299362] Modules linked in: ip6_gre ip_gre gre | [ 12.299456] Tainted: [W]=WARN [ 12.299480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.299519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.299550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.299655] RSP: 0018:ff854032009abca0 EFLAGS: 00010286 [ 12.299685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.299730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 12.299774] RBP: 0000000000000000 R08: ff2ce39a01229950 R09: ff2ce39a065af030 [ 12.299823] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.299872] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0313a000 [ 12.299918] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.299969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.300005] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.300047] PKRU: 55555554 [ 12.300060] Call Trace: [ 12.300074] [ 12.300090] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.300112] register_netdevice (net/core/dev.c:11488) [ 12.300136] register_netdev (net/core/dev.c:11552) [ 12.300158] sit_init_net (net/ipv6/sit.c:1860) [ 12.300181] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 12.300202] ops_init (net/core/net_namespace.c:137) [ 12.300223] setup_net (net/core/net_namespace.c:446) [ 12.300247] copy_net_ns (net/core/net_namespace.c:579) [ 12.300267] create_new_namespaces (kernel/nsproxy.c:132) [ 12.300294] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.300325] ksys_unshare (kernel/fork.c:3243) [ 12.300346] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.300366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.300391] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.300419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.300448] RIP: 0033:0x7fc4bc81abcb [ 12.300476] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.300578] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.300634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.300679] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.300721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.300769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.300810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.300954] ------------[ cut here ]------------ | [ 12.300986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.301045] Modules linked in: ip6_gre ip_gre gre | [ 12.301133] Tainted: [W]=WARN [ 12.301156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.301194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.301222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.301316] RSP: 0018:ff854032009abca8 EFLAGS: 00010286 [ 12.301350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.301396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 12.301438] RBP: 0000000000000000 R08: ff2ce39a01928e50 R09: ff2ce39a065bd030 [ 12.301481] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.301528] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0312ea00 [ 12.301578] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.301621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.301658] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.301701] PKRU: 55555554 [ 12.301717] Call Trace: [ 12.301731] [ 12.301746] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.301765] register_netdevice (net/core/dev.c:11488) [ 12.301788] register_netdev (net/core/dev.c:11552) [ 12.301809] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 12.301831] ops_init (net/core/net_namespace.c:137) [ 12.301851] setup_net (net/core/net_namespace.c:446) [ 12.301874] copy_net_ns (net/core/net_namespace.c:579) [ 12.301897] create_new_namespaces (kernel/nsproxy.c:132) [ 12.301932] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.301961] ksys_unshare (kernel/fork.c:3243) [ 12.301990] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.302010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.302031] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.302062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.302092] RIP: 0033:0x7fc4bc81abcb [ 12.302113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.302210] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.302253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.302296] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.302336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.302383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.302424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.302558] ------------[ cut here ]------------ | [ 12.302589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.302643] Modules linked in: ip6_gre ip_gre gre | [ 12.302728] Tainted: [W]=WARN [ 12.302750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.302788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.302821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.302921] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.302949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.302993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 12.303045] RBP: 0000000000000000 R08: ff2ce39a032f2c90 R09: ff2ce39a031dd030 [ 12.303087] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.303130] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03125900 [ 12.303172] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.303221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.303268] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.303314] PKRU: 55555554 [ 12.303330] Call Trace: [ 12.303345] [ 12.303360] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.303383] register_netdevice (net/core/dev.c:11488) [ 12.303403] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.303427] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.303449] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.303470] ops_init (net/core/net_namespace.c:137) [ 12.303497] setup_net (net/core/net_namespace.c:446) [ 12.303521] copy_net_ns (net/core/net_namespace.c:579) [ 12.303544] create_new_namespaces (kernel/nsproxy.c:132) [ 12.303578] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.303609] ksys_unshare (kernel/fork.c:3243) [ 12.303632] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.303653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.303677] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.303704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.303735] RIP: 0033:0x7fc4bc81abcb [ 12.303755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.303856] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.303899] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.303942] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.303984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.304029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.304073] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.304226] ------------[ cut here ]------------ | [ 12.304253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.304306] Modules linked in: ip6_gre ip_gre gre | [ 12.304397] Tainted: [W]=WARN [ 12.304418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.304455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.304479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.304585] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.304614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.304659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 12.304702] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a0828e030 [ 12.304744] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.304788] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0312de00 [ 12.304834] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.304880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.304916] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.304963] PKRU: 55555554 [ 12.304977] Call Trace: [ 12.304990] [ 12.305005] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.305025] register_netdevice (net/core/dev.c:11488) [ 12.305046] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.305066] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.305089] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.305111] ops_init (net/core/net_namespace.c:137) [ 12.305131] setup_net (net/core/net_namespace.c:446) [ 12.305154] copy_net_ns (net/core/net_namespace.c:579) [ 12.305177] create_new_namespaces (kernel/nsproxy.c:132) [ 12.305211] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.305242] ksys_unshare (kernel/fork.c:3243) [ 12.305265] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.305287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.305309] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.305337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.305364] RIP: 0033:0x7fc4bc81abcb [ 12.305390] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.305496] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.305535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.305582] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.305623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.305665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.305712] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.305859] ------------[ cut here ]------------ | [ 12.305887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.305939] Modules linked in: ip6_gre ip_gre gre | [ 12.306032] Tainted: [W]=WARN [ 12.306053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.306087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.306116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.306221] RSP: 0018:ff854032009abc10 EFLAGS: 00010286 [ 12.306255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.306304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 12.306352] RBP: 0000000000000000 R08: ff2ce39a01928e90 R09: ff2ce39a07b32030 [ 12.306396] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.306438] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03220100 [ 12.306490] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.306532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.306569] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.306616] PKRU: 55555554 [ 12.306632] Call Trace: [ 12.306647] [ 12.306661] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.306683] register_netdevice (net/core/dev.c:11488) [ 12.306708] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 12.306727] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 12.306748] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 12.306770] ops_init (net/core/net_namespace.c:137) [ 12.306792] setup_net (net/core/net_namespace.c:446) [ 12.306817] copy_net_ns (net/core/net_namespace.c:579) [ 12.306840] create_new_namespaces (kernel/nsproxy.c:132) [ 12.306869] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.306896] ksys_unshare (kernel/fork.c:3243) [ 12.306919] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.306941] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.306962] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.306986] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.307015] RIP: 0033:0x7fc4bc81abcb [ 12.307035] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.307142] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.307184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.307223] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.307266] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.307307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.307351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.307505] ------------[ cut here ]------------ | [ 12.307537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1151 | [ 12.307591] Modules linked in: ip6_gre ip_gre gre | [ 12.307681] Tainted: [W]=WARN [ 12.307704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.307741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.307772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.307880] RSP: 0018:ff854032009abcb8 EFLAGS: 00010286 [ 12.307909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.307953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 12.307993] RBP: 0000000000000000 R08: ff2ce39a032f2f90 R09: ff2ce39a070c4030 [ 12.308033] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.308079] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a0312c100 [ 12.308124] FS: 00007fc4bc558840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.308170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.308203] CR2: 00007fc4bc7627d0 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 12.308246] PKRU: 55555554 [ 12.308261] Call Trace: [ 12.308276] [ 12.308295] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.308318] register_netdevice (net/core/dev.c:11488) [ 12.308340] register_netdev (net/core/dev.c:11552) [ 12.308361] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 12.308401] ops_init (net/core/net_namespace.c:137) [ 12.308424] setup_net (net/core/net_namespace.c:446) [ 12.308447] copy_net_ns (net/core/net_namespace.c:579) [ 12.308471] create_new_namespaces (kernel/nsproxy.c:132) [ 12.308503] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 12.308533] ksys_unshare (kernel/fork.c:3243) [ 12.308556] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 12.308580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.308602] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 12.308631] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.308666] RIP: 0033:0x7fc4bc81abcb [ 12.308689] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 12.308792] RSP: 002b:00007ffd55af0f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.308833] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4bc81abcb [ 12.308879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.308921] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.308964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd55af3140 [ 12.309006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd55af48b1 | [ 12.310690] ------------[ cut here ]------------ | [ 12.310730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 12.310787] Modules linked in: ip6_gre ip_gre gre | [ 12.310876] Tainted: [W]=WARN [ 12.310898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.310930] Workqueue: netns cleanup_net [ 12.310954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.310982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.311077] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 12.311104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.311141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.311178] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a0827302c [ 12.311218] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.311259] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a01dea200 [ 12.311301] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.311344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.311378] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.311419] PKRU: 55555554 [ 12.311434] Call Trace: [ 12.311448] [ 12.311461] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 12.311497] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 12.311527] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 12.311548] cleanup_net (net/core/net_namespace.c:702) [ 12.311580] process_one_work (kernel/workqueue.c:3314) [ 12.311602] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.311623] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.311645] kthread (kernel/kthread.c:436) [ 12.311667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.311687] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.311707] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.311731] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.313668] ------------[ cut here ]------------ | [ 12.313735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1152 | [ 12.313824] Modules linked in: ip6_gre ip_gre gre | [ 12.313981] Tainted: [W]=WARN [ 12.314035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.314104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.314167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.314298] RSP: 0018:ff854032009735f0 EFLAGS: 00010286 [ 12.314361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.314440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 12.314521] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0807d030 [ 12.314604] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.314682] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03201100 [ 12.314762] FS: 00007fbbd121f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.314839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.314908] CR2: 000000000042ebe0 CR3: 00000000071cd004 CR4: 0000000000771ef0 [ 12.314985] PKRU: 55555554 [ 12.315033] Call Trace: [ 12.315082] [ 12.315131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.315187] __dev_notify_flags (net/core/dev.c:9787) [ 12.315245] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.315303] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 12.315366] veth_newlink (drivers/net/veth.c:1871) [ 12.315428] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.315485] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.315557] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.315619] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 12.315684] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 12.315749] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.315812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.315870] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.315927] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.315989] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.316047] ___sys_sendmsg (net/socket.c:2752) [ 12.316105] __sys_sendmsg (net/socket.c:2784) [ 12.316162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.316218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.316282] RIP: 0033:0x7fbbd145908e [ 12.316337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.316472] RSP: 002b:00007ffddd1a76a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.316554] RAX: ffffffffffffffda RBX: 00007ffddd1a7e50 RCX: 00007fbbd145908e [ 12.316634] RDX: 0000000000000000 RSI: 00007ffddd1a7750 RDI: 0000000000000005 [ 12.316709] RBP: 00007ffddd1a76b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.316786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.316863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd1a7e10 | [ 12.317155] ------------[ cut here ]------------ | [ 12.317218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1152 | [ 12.317303] Modules linked in: ip6_gre ip_gre gre | [ 12.317459] Tainted: [W]=WARN [ 12.317521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.317599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.317662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.317793] RSP: 0018:ff85403200973870 EFLAGS: 00010286 [ 12.317854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.317931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 12.318009] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a0827c030 [ 12.318086] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.318162] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03201100 [ 12.318243] FS: 00007fbbd121f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.318320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.318390] CR2: 000000000042ebe0 CR3: 00000000071cd004 CR4: 0000000000771ef0 [ 12.318469] PKRU: 55555554 [ 12.318521] Call Trace: [ 12.318570] [ 12.318626] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.318682] __dev_notify_flags (net/core/dev.c:9787) [ 12.318739] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.318795] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.318853] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.318917] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.318974] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 12.319038] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 12.319103] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.319166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.319223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.319279] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.319336] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.319393] ___sys_sendmsg (net/socket.c:2752) [ 12.319451] __sys_sendmsg (net/socket.c:2784) [ 12.319515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.319583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.319647] RIP: 0033:0x7fbbd145908e [ 12.319702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.319841] RSP: 002b:00007ffddd1a76a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.319920] RAX: ffffffffffffffda RBX: 00007ffddd1a7e50 RCX: 00007fbbd145908e [ 12.319994] RDX: 0000000000000000 RSI: 00007ffddd1a7750 RDI: 0000000000000005 [ 12.320070] RBP: 00007ffddd1a76b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.320145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.320218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd1a7e10 | [ 12.323639] ------------[ cut here ]------------ | [ 12.323680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1153 | [ 12.323738] Modules linked in: ip6_gre ip_gre gre | [ 12.323837] Tainted: [W]=WARN [ 12.323860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.323897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.323924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.324029] RSP: 0018:ff854032009d3720 EFLAGS: 00010286 [ 12.324059] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.324104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 12.324139] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a070c4030 [ 12.324184] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.324230] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0312ed00 [ 12.324275] FS: 00007fbe7949e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.324325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.324362] CR2: 000000003561f988 CR3: 0000000008057005 CR4: 0000000000771ef0 [ 12.324406] PKRU: 55555554 [ 12.324422] Call Trace: [ 12.324437] [ 12.324454] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.324476] __dev_notify_flags (net/core/dev.c:9787) [ 12.324506] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.324529] netif_change_flags (net/core/dev.c:9820) [ 12.324554] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.324582] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.324616] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.324638] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.324662] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.324691] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.324712] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.324737] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.324764] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.324787] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.324812] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.324834] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.324857] ___sys_sendmsg (net/socket.c:2752) [ 12.324882] __sys_sendmsg (net/socket.c:2784) [ 12.324905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.324930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.324960] RIP: 0033:0x7fbe796d808e [ 12.324984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.325086] RSP: 002b:00007ffea2a4d0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.325128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe796d808e [ 12.325170] RDX: 0000000000000000 RSI: 00007ffea2a4d170 RDI: 0000000000000005 [ 12.325214] RBP: 00007ffea2a4d0d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.325256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.325298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea2a4d840 | [ 12.328437] ------------[ cut here ]------------ | [ 12.328509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1154 | [ 12.328608] Modules linked in: ip6_gre ip_gre gre | [ 12.328771] Tainted: [W]=WARN [ 12.328825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.328893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.328956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.329089] RSP: 0018:ff854032009db720 EFLAGS: 00010286 [ 12.329152] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.329227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 12.329304] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0827c030 [ 12.329382] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.329459] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03201100 [ 12.329547] FS: 00007f127e395840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.329629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.329703] CR2: 000000003669c988 CR3: 00000000073ee001 CR4: 0000000000771ef0 [ 12.329783] PKRU: 55555554 [ 12.329830] Call Trace: [ 12.329879] [ 12.329927] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.329983] __dev_notify_flags (net/core/dev.c:9787) [ 12.330039] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.330095] netif_change_flags (net/core/dev.c:9820) [ 12.330152] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.330209] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.330274] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.330331] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.330388] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.330454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.330526] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.330589] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.330653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.330710] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.330766] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.330822] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.330879] ___sys_sendmsg (net/socket.c:2752) [ 12.330937] __sys_sendmsg (net/socket.c:2784) [ 12.330994] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.331051] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.331113] RIP: 0033:0x7f127e5cf08e [ 12.331169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.331299] RSP: 002b:00007ffd1fdee300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.331377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f127e5cf08e [ 12.331452] RDX: 0000000000000000 RSI: 00007ffd1fdee3b0 RDI: 0000000000000005 [ 12.331536] RBP: 00007ffd1fdee310 R08: 0000000000000000 R09: 0000000000000000 [ 12.331619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.331697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1fdeea80 | [ 12.331914] ------------[ cut here ]------------ | [ 12.331951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38 | [ 12.332012] Modules linked in: ip6_gre ip_gre gre | [ 12.332096] Tainted: [W]=WARN [ 12.332119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.332152] Workqueue: events_unbound linkwatch_event [ 12.332182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.332211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.332303] RSP: 0018:ff8540320015bd50 EFLAGS: 00010286 [ 12.332331] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.332375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 12.332409] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a07b1a030 [ 12.332451] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.332496] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a01dea200 [ 12.332537] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 12.332585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.332620] CR2: 00005619a473f130 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 12.332659] PKRU: 55555554 [ 12.332674] Call Trace: [ 12.332687] [ 12.332702] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.332724] netif_state_change (net/core/dev.c:1605) [ 12.332744] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.332767] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.332801] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.332822] process_one_work (kernel/workqueue.c:3314) [ 12.332842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.332862] ? rescuer_thread (kernel/workqueue.c:3672) [ 12.332883] kthread (kernel/kthread.c:436) [ 12.332904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.332926] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.332949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 12.332970] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.339238] ------------[ cut here ]------------ | [ 12.339270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1156 | [ 12.339326] Modules linked in: ip6_gre ip_gre gre | [ 12.339419] Tainted: [W]=WARN [ 12.339441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.339482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.339518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.339621] RSP: 0018:ff854032009eb6d0 EFLAGS: 00010286 [ 12.339651] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.339697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 12.339741] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a070c2030 [ 12.339789] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.339830] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0312c000 [ 12.339877] FS: 00007f4e44274840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.339926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.339966] CR2: 00000000004ebb28 CR3: 0000000007bf0004 CR4: 0000000000771ef0 [ 12.340011] PKRU: 55555554 [ 12.340025] Call Trace: [ 12.340042] [ 12.340058] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.340081] netif_state_change (net/core/dev.c:1605) [ 12.340103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.340125] linkwatch_sync_dev (net/core/link_watch.c:295) [ 12.340150] rtnl_getlink (net/core/rtnetlink.c:4273) [ 12.340176] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 12.340208] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.340230] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.340261] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.340291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.340314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.340339] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.340363] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.340391] ___sys_sendmsg (net/socket.c:2752) [ 12.340416] __sys_sendmsg (net/socket.c:2784) [ 12.340437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.340462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.340494] RIP: 0033:0x7f4e444ae08e [ 12.340516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.340619] RSP: 002b:00007ffeec8248d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.340661] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e444ae08e [ 12.340707] RDX: 0000000000000000 RSI: 00007ffeec824980 RDI: 0000000000000006 [ 12.340750] RBP: 00007ffeec8248e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.340790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.340835] R13: 00007ffeec824a30 R14: 000000000000000d R15: 00007ffeec8268b4 | [ 12.349983] ------------[ cut here ]------------ | [ 12.350048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1159 | [ 12.350142] Modules linked in: ip6_gre ip_gre gre | [ 12.350301] Tainted: [W]=WARN [ 12.350357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.350429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.350499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.350643] RSP: 0018:ff85403200a03870 EFLAGS: 00010286 [ 12.350705] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.350784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 12.350860] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a0826c030 [ 12.350937] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.351014] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a01917500 [ 12.351092] FS: 00007f3946d62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.351171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.351243] CR2: 00007f394703ccb0 CR3: 00000000019d2005 CR4: 0000000000771ef0 [ 12.351324] PKRU: 55555554 [ 12.351372] Call Trace: [ 12.351419] [ 12.351468] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.351528] __dev_notify_flags (net/core/dev.c:9787) [ 12.351596] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 12.351653] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 12.351719] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.351777] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.351834] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.351900] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.351957] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.352029] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.352095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.352152] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.352208] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.352265] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.352322] ___sys_sendmsg (net/socket.c:2752) [ 12.352380] __sys_sendmsg (net/socket.c:2784) [ 12.352436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.352498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.352562] RIP: 0033:0x7f3946f9c08e [ 12.352622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.352755] RSP: 002b:00007ffcc227e800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.352833] RAX: ffffffffffffffda RBX: 00007ffcc227efb0 RCX: 00007f3946f9c08e [ 12.352907] RDX: 0000000000000000 RSI: 00007ffcc227e8b0 RDI: 0000000000000005 [ 12.352984] RBP: 00007ffcc227e810 R08: 0000000000000000 R09: 0000000000000000 [ 12.353061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.353139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc227ef80 | [ 12.356496] ------------[ cut here ]------------ | [ 12.356531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1160 | [ 12.356598] Modules linked in: ip6_gre ip_gre gre | [ 12.356697] Tainted: [W]=WARN [ 12.356718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.356754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.356783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.356886] RSP: 0018:ff85403200a0b870 EFLAGS: 00010286 [ 12.356922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 12.356967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 12.357010] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a070c3030 [ 12.357055] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.357099] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0312da00 [ 12.357147] FS: 00007fa22ed29840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.357191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.357229] CR2: 00007fa22f003cb0 CR3: 0000000001c0b002 CR4: 0000000000771ef0 [ 12.357274] PKRU: 55555554 [ 12.357289] Call Trace: [ 12.357305] [ 12.357321] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.357351] __dev_notify_flags (net/core/dev.c:9787) [ 12.357379] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 12.357399] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 12.357432] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.357456] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 12.357481] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.357517] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.357541] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 12.357571] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.357609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.357632] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.357657] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.357681] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.357706] ___sys_sendmsg (net/socket.c:2752) [ 12.357727] __sys_sendmsg (net/socket.c:2784) [ 12.357751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.357774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.357804] RIP: 0033:0x7fa22ef6308e [ 12.357829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.357927] RSP: 002b:00007fffd6a70bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.357972] RAX: ffffffffffffffda RBX: 00007fffd6a713a0 RCX: 00007fa22ef6308e [ 12.358018] RDX: 0000000000000000 RSI: 00007fffd6a70ca0 RDI: 0000000000000005 [ 12.358057] RBP: 00007fffd6a70c00 R08: 0000000000000000 R09: 0000000000000000 [ 12.358101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.358145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6a71370 | [ 12.361187] ------------[ cut here ]------------ | [ 12.361251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1161 | [ 12.361341] Modules linked in: ip6_gre ip_gre gre | [ 12.361506] Tainted: [W]=WARN [ 12.361560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.361639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.361703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.361838] RSP: 0018:ff85403200a13720 EFLAGS: 00010286 [ 12.361901] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.361974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 12.362050] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a0826c030 [ 12.362128] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.362205] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03201a00 [ 12.362285] FS: 00007fc9cb153840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 12.362363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.362441] CR2: 0000000037cff988 CR3: 0000000004fb7002 CR4: 0000000000771ef0 [ 12.362524] PKRU: 55555554 [ 12.362571] Call Trace: [ 12.362627] [ 12.362675] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.362731] __dev_notify_flags (net/core/dev.c:9787) [ 12.362787] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.362843] netif_change_flags (net/core/dev.c:9820) [ 12.362899] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.362957] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.363022] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 12.363089] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 12.363156] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.363213] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.363273] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.363337] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.363394] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.363451] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.363521] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.363589] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.363648] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.363706] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.363766] ___sys_sendmsg (net/socket.c:2752) [ 12.363824] __sys_sendmsg (net/socket.c:2784) [ 12.363881] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.363938] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.364002] RIP: 0033:0x7fc9cb38d08e [ 12.364057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.364188] RSP: 002b:00007ffdab14efe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.364266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9cb38d08e [ 12.364344] RDX: 0000000000000000 RSI: 00007ffdab14f090 RDI: 0000000000000005 [ 12.364423] RBP: 00007ffdab14eff0 R08: 0000000000000000 R09: 0000000000000000 [ 12.364505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.364589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab14f760 | [ 12.367890] ------------[ cut here ]------------ | [ 12.367930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1162 | [ 12.368000] Modules linked in: ip6_gre ip_gre gre | [ 12.368091] Tainted: [W]=WARN [ 12.368110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.368147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.368176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.368275] RSP: 0018:ff85403200a1b720 EFLAGS: 00010286 [ 12.368307] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 12.368348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 12.368393] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a070c3030 [ 12.368437] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 12.368472] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0312e000 [ 12.368524] FS: 00007f94f1855840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 12.368567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.368619] CR2: 0000000010c3e988 CR3: 0000000008035005 CR4: 0000000000771ef0 [ 12.368664] PKRU: 55555554 [ 12.368679] Call Trace: [ 12.368694] [ 12.368708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.368731] __dev_notify_flags (net/core/dev.c:9787) [ 12.368756] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 12.368779] netif_change_flags (net/core/dev.c:9820) [ 12.368809] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.368834] ? __nla_validate_parse (lib/nlattr.c:620) [ 12.368868] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 12.368893] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 12.368917] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 12.368951] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.368984] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 12.369009] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 12.369044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.369068] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.369092] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.369113] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.369136] ___sys_sendmsg (net/socket.c:2752) [ 12.369162] __sys_sendmsg (net/socket.c:2784) [ 12.369187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.369207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.369237] RIP: 0033:0x7f94f1a8f08e [ 12.369261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.369364] RSP: 002b:00007fff7bd2b7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.369409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94f1a8f08e [ 12.369455] RDX: 0000000000000000 RSI: 00007fff7bd2b890 RDI: 0000000000000005 [ 12.369502] RBP: 00007fff7bd2b7f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.369550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df52 [ 12.369598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bd2bf60 | [ 13.479489] ------------[ cut here ]------------ | [ 13.479580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.479655] Modules linked in: ip6_gre ip_gre gre | [ 13.479754] Tainted: [W]=WARN [ 13.479777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.479814] Workqueue: netns cleanup_net [ 13.479839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.479869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.479969] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 13.479999] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 13.480042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.480087] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a07b1a030 [ 13.480128] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.480175] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a01dea000 [ 13.480217] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.480266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.480300] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.480335] PKRU: 55555554 [ 13.480349] Call Trace: [ 13.480365] [ 13.480381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.480404] netif_close_many (net/core/dev.c:1804) [ 13.480427] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 13.480456] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.480480] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.480508] cleanup_net (net/core/net_namespace.c:702) [ 13.480528] process_one_work (kernel/workqueue.c:3314) [ 13.480551] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.480578] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.480601] kthread (kernel/kthread.c:436) [ 13.480624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.480648] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.480675] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.480699] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.480933] ------------[ cut here ]------------ | [ 13.480959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.481019] Modules linked in: ip6_gre ip_gre gre | [ 13.481178] Tainted: [W]=WARN [ 13.481200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.481236] Workqueue: netns cleanup_net [ 13.481256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.481286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.481387] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.481419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.481457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.481506] RBP: 0000000000000000 R08: ff2ce39a032f2f90 R09: ff2ce39a06583830 [ 13.481551] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.481600] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a01dea000 [ 13.481642] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.481686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.481721] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.481763] PKRU: 55555554 [ 13.481777] Call Trace: [ 13.481791] [ 13.481806] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.481835] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.481856] cleanup_net (net/core/net_namespace.c:702) [ 13.481879] process_one_work (kernel/workqueue.c:3314) [ 13.481901] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.481919] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.481940] kthread (kernel/kthread.c:436) [ 13.481962] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.481982] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.482003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.482024] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.482238] ------------[ cut here ]------------ | [ 13.482275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.482338] Modules linked in: ip6_gre ip_gre gre | [ 13.482423] Tainted: [W]=WARN [ 13.482443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.482482] Workqueue: netns cleanup_net [ 13.482507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.482538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.482643] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.482669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.482714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.482755] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a082d7830 [ 13.482799] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.482840] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a01dea000 [ 13.482885] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.482932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.482971] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.483015] PKRU: 55555554 [ 13.483027] Call Trace: [ 13.483042] [ 13.483056] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.483089] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.483112] cleanup_net (net/core/net_namespace.c:702) [ 13.483134] process_one_work (kernel/workqueue.c:3314) [ 13.483152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.483171] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.483197] kthread (kernel/kthread.c:436) [ 13.483217] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.483236] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.483258] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.483280] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.483468] ------------[ cut here ]------------ | [ 13.483508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.483570] Modules linked in: ip6_gre ip_gre gre | [ 13.483673] Tainted: [W]=WARN [ 13.483694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.483737] Workqueue: netns cleanup_net [ 13.483758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.483785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.483884] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.483910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.483954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.483997] RBP: 0000000000000000 R08: ff2ce39a01928e90 R09: ff2ce39a06528030 [ 13.484038] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.484078] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 13.484120] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.484162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.484189] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.484233] PKRU: 55555554 [ 13.484248] Call Trace: [ 13.484260] [ 13.484275] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.484299] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.484321] cleanup_net (net/core/net_namespace.c:702) [ 13.484343] process_one_work (kernel/workqueue.c:3314) [ 13.484365] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.484385] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.484405] kthread (kernel/kthread.c:436) [ 13.484426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.484447] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.484466] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.484489] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.484691] ------------[ cut here ]------------ | [ 13.484727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.484786] Modules linked in: ip6_gre ip_gre gre | [ 13.484872] Tainted: [W]=WARN [ 13.484894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.484929] Workqueue: netns cleanup_net [ 13.484950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.484977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.485076] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.485105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.485147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.485190] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a07372830 [ 13.485235] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.485276] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a01dea000 [ 13.485326] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.485374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.485411] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.485453] PKRU: 55555554 [ 13.485469] Call Trace: [ 13.485484] [ 13.485512] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.485543] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.485569] cleanup_net (net/core/net_namespace.c:702) [ 13.485594] process_one_work (kernel/workqueue.c:3314) [ 13.485615] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.485636] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.485659] kthread (kernel/kthread.c:436) [ 13.485683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.485704] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.485726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.485753] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.485895] ------------[ cut here ]------------ | [ 13.485930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.485995] Modules linked in: ip6_gre ip_gre gre | [ 13.486082] Tainted: [W]=WARN [ 13.486101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.486138] Workqueue: netns cleanup_net [ 13.486162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.486189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.486279] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.486305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.486344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.486386] RBP: 0000000000000000 R08: ff2ce39a032f2c90 R09: ff2ce39a065a6830 [ 13.486429] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.486472] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a01dea000 [ 13.486521] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.486565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.486612] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.486653] PKRU: 55555554 [ 13.486673] Call Trace: [ 13.486686] [ 13.486701] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.486731] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.486752] cleanup_net (net/core/net_namespace.c:702) [ 13.486780] process_one_work (kernel/workqueue.c:3314) [ 13.486802] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.486822] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.486845] kthread (kernel/kthread.c:436) [ 13.486868] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.486891] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.486912] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.486932] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.487113] ------------[ cut here ]------------ | [ 13.487149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.487205] Modules linked in: ip6_gre ip_gre gre | [ 13.487292] Tainted: [W]=WARN [ 13.487313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.487347] Workqueue: netns cleanup_net [ 13.487371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.487398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.487499] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.487530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.487566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.487614] RBP: 0000000000000000 R08: ff2ce39a01928e50 R09: ff2ce39a07076030 [ 13.487656] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.487695] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a01dea000 [ 13.487737] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.487785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.487820] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.487865] PKRU: 55555554 [ 13.487880] Call Trace: [ 13.487895] [ 13.487909] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.487935] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.487954] cleanup_net (net/core/net_namespace.c:702) [ 13.487974] process_one_work (kernel/workqueue.c:3314) [ 13.487996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.488017] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.488040] kthread (kernel/kthread.c:436) [ 13.488063] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.488083] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.488106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.488132] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.488336] ------------[ cut here ]------------ | [ 13.488373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.488432] Modules linked in: ip6_gre ip_gre gre | [ 13.488528] Tainted: [W]=WARN [ 13.488549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.488586] Workqueue: netns cleanup_net [ 13.488610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.488640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.488734] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.488763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.488796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.488840] RBP: 0000000000000000 R08: ff2ce39a01229950 R09: ff2ce39a04d3f830 [ 13.488888] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.488928] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a01dea000 [ 13.488970] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.489013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.489048] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.489088] PKRU: 55555554 [ 13.489103] Call Trace: [ 13.489118] [ 13.489134] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.489163] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.489182] cleanup_net (net/core/net_namespace.c:702) [ 13.489203] process_one_work (kernel/workqueue.c:3314) [ 13.489224] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.489246] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.489267] kthread (kernel/kthread.c:436) [ 13.489289] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.489313] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.489333] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.489358] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.489524] ------------[ cut here ]------------ | [ 13.489559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.489626] Modules linked in: ip6_gre ip_gre gre | [ 13.489714] Tainted: [W]=WARN [ 13.489734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.489769] Workqueue: netns cleanup_net [ 13.489793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.489824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.489917] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.489941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.489984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.490026] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a07094034 [ 13.490076] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.490115] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a01dea000 [ 13.490155] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.490193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.490228] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.490269] PKRU: 55555554 [ 13.490283] Call Trace: [ 13.490294] [ 13.490309] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.490337] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.490360] cleanup_net (net/core/net_namespace.c:702) [ 13.490387] process_one_work (kernel/workqueue.c:3314) [ 13.490409] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.490427] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.490449] kthread (kernel/kthread.c:436) [ 13.490471] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.490491] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.490519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.490542] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.490702] ------------[ cut here ]------------ | [ 13.490739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.490798] Modules linked in: ip6_gre ip_gre gre | [ 13.490882] Tainted: [W]=WARN [ 13.490902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.490938] Workqueue: netns cleanup_net [ 13.490961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.490990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.491083] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.491109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.491149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.491190] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a02ecd830 [ 13.491228] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.491268] R13: 0000000000000011 R14: ff2ce39a0827e000 R15: ff2ce39a01dea000 [ 13.491311] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.491354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.491391] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.491433] PKRU: 55555554 [ 13.491446] Call Trace: [ 13.491461] [ 13.491475] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.491508] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.491534] cleanup_net (net/core/net_namespace.c:702) [ 13.491563] process_one_work (kernel/workqueue.c:3314) [ 13.491589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.491610] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.491633] kthread (kernel/kthread.c:436) [ 13.491656] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.491678] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.491699] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.491721] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.491861] ------------[ cut here ]------------ | [ 13.491896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.491954] Modules linked in: ip6_gre ip_gre gre | [ 13.492042] Tainted: [W]=WARN [ 13.492064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.492099] Workqueue: netns cleanup_net [ 13.492124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.492149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.492240] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 13.492271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.492310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.492351] RBP: 0000000000000000 R08: ff2ce39a033f6a50 R09: ff2ce39a0737a030 [ 13.492393] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.492437] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a01dea000 [ 13.492477] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.492528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.492560] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.492609] PKRU: 55555554 [ 13.492624] Call Trace: [ 13.492638] [ 13.492653] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.492682] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 13.492706] cleanup_net (net/core/net_namespace.c:702) [ 13.492733] process_one_work (kernel/workqueue.c:3314) [ 13.492755] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.492773] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.492795] kthread (kernel/kthread.c:436) [ 13.492815] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.492833] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.492861] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.492883] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.498713] ------------[ cut here ]------------ | [ 13.498753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.498815] Modules linked in: ip6_gre ip_gre gre | [ 13.498943] Tainted: [W]=WARN [ 13.498963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.498997] Workqueue: netns cleanup_net [ 13.499022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.499053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.499148] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 13.499178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 13.499223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.499264] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a03372030 [ 13.499309] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.499350] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a01dea000 [ 13.499398] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.499443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.499477] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.499523] PKRU: 55555554 [ 13.499538] Call Trace: [ 13.499553] [ 13.499569] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.499600] netif_close_many (net/core/dev.c:1804) [ 13.499622] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 13.499653] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.499682] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.499709] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.499729] cleanup_net (net/core/net_namespace.c:702) [ 13.499752] process_one_work (kernel/workqueue.c:3314) [ 13.499774] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.499794] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.499816] kthread (kernel/kthread.c:436) [ 13.499836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.499859] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.499882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.499903] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.499989] ------------[ cut here ]------------ | [ 13.500015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.500075] Modules linked in: ip6_gre ip_gre gre | [ 13.500162] Tainted: [W]=WARN [ 13.500184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.500218] Workqueue: netns cleanup_net [ 13.500240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.500268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.500363] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 13.500389] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 13.500439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.500482] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a03372030 [ 13.500530] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.500577] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a01dea000 [ 13.500622] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.500668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.500700] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.500744] PKRU: 55555554 [ 13.500759] Call Trace: [ 13.500772] [ 13.500791] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.500813] netif_close_many (net/core/dev.c:1804) [ 13.500834] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 13.500864] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.500894] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.500924] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.500944] cleanup_net (net/core/net_namespace.c:702) [ 13.500966] process_one_work (kernel/workqueue.c:3314) [ 13.500987] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.501009] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.501028] kthread (kernel/kthread.c:436) [ 13.501050] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.501071] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.501092] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.501115] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.501283] ------------[ cut here ]------------ | [ 13.501319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.501389] Modules linked in: ip6_gre ip_gre gre | [ 13.501479] Tainted: [W]=WARN [ 13.501505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.501542] Workqueue: netns cleanup_net [ 13.501563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.501598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.501700] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 13.501727] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.501771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.501811] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0652f030 [ 13.501851] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.501890] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a01dea000 [ 13.501939] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.501985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.502020] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.502065] PKRU: 55555554 [ 13.502078] Call Trace: [ 13.502092] [ 13.502105] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.502134] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.502162] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.502182] cleanup_net (net/core/net_namespace.c:702) [ 13.502202] process_one_work (kernel/workqueue.c:3314) [ 13.502225] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.502246] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.502264] kthread (kernel/kthread.c:436) [ 13.502285] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.502305] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.502328] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.502355] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.502480] ------------[ cut here ]------------ | [ 13.502510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.502633] Modules linked in: ip6_gre ip_gre gre | [ 13.502752] Tainted: [W]=WARN [ 13.502782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.502821] Workqueue: netns cleanup_net [ 13.502847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.502877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.502978] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 13.503007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.503051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.503097] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a070b6030 [ 13.503140] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.503178] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a01dea000 [ 13.503222] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.503267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.503298] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.503341] PKRU: 55555554 [ 13.503355] Call Trace: [ 13.503368] [ 13.503383] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.503411] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.503438] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.503460] cleanup_net (net/core/net_namespace.c:702) [ 13.503483] process_one_work (kernel/workqueue.c:3314) [ 13.503508] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.503530] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.503550] kthread (kernel/kthread.c:436) [ 13.503570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.503604] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.503625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.503646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.503826] ------------[ cut here ]------------ | [ 13.503873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 13.503930] Modules linked in: ip6_gre ip_gre gre | [ 13.504003] Tainted: [W]=WARN [ 13.504029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.504065] Workqueue: netns cleanup_net [ 13.504090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.504114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.504205] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 13.504233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.504273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 13.504311] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a04d3a82c [ 13.504352] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.504395] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a01dea000 [ 13.504436] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 13.504470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.504509] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 13.504550] PKRU: 55555554 [ 13.504566] Call Trace: [ 13.504586] [ 13.504602] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.504633] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.504664] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.504688] cleanup_net (net/core/net_namespace.c:702) [ 13.504711] process_one_work (kernel/workqueue.c:3314) [ 13.504734] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.504753] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.504773] kthread (kernel/kthread.c:436) [ 13.504794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.504817] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.504839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.504861] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.511616] ------------[ cut here ]------------ | [ 13.511656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.511720] Modules linked in: ip6_gre ip_gre gre | [ 13.511811] Tainted: [W]=WARN [ 13.511831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.511862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.511889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.511991] RSP: 0018:ff85403200a43cb8 EFLAGS: 00010286 [ 13.512017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.512050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 13.512093] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a065bd02c [ 13.512135] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.512176] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312de00 [ 13.512215] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.512265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.512297] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.512339] PKRU: 55555554 [ 13.512354] Call Trace: [ 13.512369] [ 13.512384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.512408] register_netdevice (net/core/dev.c:11488) [ 13.512428] register_netdev (net/core/dev.c:11552) [ 13.512450] loopback_net_init (drivers/net/loopback.c:218) [ 13.512476] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 13.512513] ops_init (net/core/net_namespace.c:137) [ 13.512536] setup_net (net/core/net_namespace.c:446) [ 13.512559] copy_net_ns (net/core/net_namespace.c:579) [ 13.512584] create_new_namespaces (kernel/nsproxy.c:132) [ 13.512615] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.512645] ksys_unshare (kernel/fork.c:3243) [ 13.512670] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.512690] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.512714] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.512745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.512777] RIP: 0033:0x7fd014e1abcb [ 13.512801] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.512894] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.512936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.512977] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.513016] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.513062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.513104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.513222] ------------[ cut here ]------------ | [ 13.513248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.513296] Modules linked in: ip6_gre ip_gre gre | [ 13.513383] Tainted: [W]=WARN [ 13.513406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.513438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.513469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.513569] RSP: 0018:ff85403200a43c10 EFLAGS: 00010286 [ 13.513597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.513642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 13.513683] RBP: 0000000000000000 R08: ff2ce39a032e2c90 R09: ff2ce39a0652c030 [ 13.513722] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.513763] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a0312c100 [ 13.513805] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.513847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.513885] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.513929] PKRU: 55555554 [ 13.513943] Call Trace: [ 13.513956] [ 13.513970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.513991] register_netdevice (net/core/dev.c:11488) [ 13.514012] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.514037] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.514058] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.514081] ops_init (net/core/net_namespace.c:137) [ 13.514104] setup_net (net/core/net_namespace.c:446) [ 13.514126] copy_net_ns (net/core/net_namespace.c:579) [ 13.514147] create_new_namespaces (kernel/nsproxy.c:132) [ 13.514178] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.514205] ksys_unshare (kernel/fork.c:3243) [ 13.514228] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.514248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.514269] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.514297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.514324] RIP: 0033:0x7fd014e1abcb [ 13.514347] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.514439] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.514477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.514520] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.514558] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.514602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.514644] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.514745] ------------[ cut here ]------------ | [ 13.514769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.514819] Modules linked in: ip6_gre ip_gre gre | [ 13.514901] Tainted: [W]=WARN [ 13.514921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.514954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.514981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.515078] RSP: 0018:ff85403200a43bf0 EFLAGS: 00010286 [ 13.515108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.515149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 13.515188] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a07094030 [ 13.515233] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.515274] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0312cc00 [ 13.515318] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.515366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.515403] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.515447] PKRU: 55555554 [ 13.515462] Call Trace: [ 13.515477] [ 13.515489] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.515513] register_netdevice (net/core/dev.c:11488) [ 13.515534] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.515554] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.515577] vti_init_net (net/ipv4/ip_vti.c:517) [ 13.515599] ops_init (net/core/net_namespace.c:137) [ 13.515621] setup_net (net/core/net_namespace.c:446) [ 13.515644] copy_net_ns (net/core/net_namespace.c:579) [ 13.515665] create_new_namespaces (kernel/nsproxy.c:132) [ 13.515696] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.515728] ksys_unshare (kernel/fork.c:3243) [ 13.515749] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.515768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.515788] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.515816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.515844] RIP: 0033:0x7fd014e1abcb [ 13.515866] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.515948] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.515988] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.516032] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.516081] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.516121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.516162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.516274] ------------[ cut here ]------------ | [ 13.516300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.516343] Modules linked in: ip6_gre ip_gre gre | [ 13.516428] Tainted: [W]=WARN [ 13.516448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.516481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.516513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.516618] RSP: 0018:ff85403200a43ca8 EFLAGS: 00010286 [ 13.516641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.516680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 13.516722] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a0826e034 [ 13.516763] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.516813] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a0312d100 [ 13.516856] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.516901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.516935] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.516976] PKRU: 55555554 [ 13.516990] Call Trace: [ 13.517005] [ 13.517019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.517042] register_netdevice (net/core/dev.c:11488) [ 13.517064] register_netdev (net/core/dev.c:11552) [ 13.517084] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 13.517108] ops_init (net/core/net_namespace.c:137) [ 13.517133] setup_net (net/core/net_namespace.c:446) [ 13.517153] copy_net_ns (net/core/net_namespace.c:579) [ 13.517174] create_new_namespaces (kernel/nsproxy.c:132) [ 13.517205] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.517233] ksys_unshare (kernel/fork.c:3243) [ 13.517254] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.517276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.517295] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.517322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.517350] RIP: 0033:0x7fd014e1abcb [ 13.517371] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.517471] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.517521] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.517565] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.517608] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.517653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.517698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.517813] ------------[ cut here ]------------ | [ 13.517839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.517889] Modules linked in: ip6_gre ip_gre gre | [ 13.517967] Tainted: [W]=WARN [ 13.517986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.518021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.518050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.518150] RSP: 0018:ff85403200a43ca0 EFLAGS: 00010286 [ 13.518179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.518219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 13.518266] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0651b030 [ 13.518309] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.518350] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0313a700 [ 13.518392] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.518441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.518477] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.518523] PKRU: 55555554 [ 13.518540] Call Trace: [ 13.518554] [ 13.518571] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.518599] register_netdevice (net/core/dev.c:11488) [ 13.518620] register_netdev (net/core/dev.c:11552) [ 13.518640] sit_init_net (net/ipv6/sit.c:1860) [ 13.518664] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 13.518690] ops_init (net/core/net_namespace.c:137) [ 13.518714] setup_net (net/core/net_namespace.c:446) [ 13.518736] copy_net_ns (net/core/net_namespace.c:579) [ 13.518756] create_new_namespaces (kernel/nsproxy.c:132) [ 13.518781] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.518808] ksys_unshare (kernel/fork.c:3243) [ 13.518829] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.518852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.518873] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.518900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.518930] RIP: 0033:0x7fd014e1abcb [ 13.518951] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.519050] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.519094] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.519141] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.519188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.519234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.519279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.519403] ------------[ cut here ]------------ | [ 13.519429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.519482] Modules linked in: ip6_gre ip_gre gre | [ 13.519582] Tainted: [W]=WARN [ 13.519603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.519636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.519663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.519760] RSP: 0018:ff85403200a43ca8 EFLAGS: 00010286 [ 13.519794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.519832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 13.519874] RBP: 0000000000000000 R08: ff2ce39a04c106d0 R09: ff2ce39a07b1d030 [ 13.519916] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.519961] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312ea00 [ 13.520004] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.520048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.520082] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.520127] PKRU: 55555554 [ 13.520139] Call Trace: [ 13.520153] [ 13.520168] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.520191] register_netdevice (net/core/dev.c:11488) [ 13.520213] register_netdev (net/core/dev.c:11552) [ 13.520233] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 13.520251] ops_init (net/core/net_namespace.c:137) [ 13.520272] setup_net (net/core/net_namespace.c:446) [ 13.520293] copy_net_ns (net/core/net_namespace.c:579) [ 13.520316] create_new_namespaces (kernel/nsproxy.c:132) [ 13.520340] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.520369] ksys_unshare (kernel/fork.c:3243) [ 13.520391] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.520413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.520434] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.520463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.520488] RIP: 0033:0x7fd014e1abcb [ 13.520513] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.520611] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.520650] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.520694] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.520734] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.520774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.520814] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.520925] ------------[ cut here ]------------ | [ 13.520951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.520997] Modules linked in: ip6_gre ip_gre gre | [ 13.521082] Tainted: [W]=WARN [ 13.521102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.521137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.521166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.521266] RSP: 0018:ff85403200a43c10 EFLAGS: 00010286 [ 13.521298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.521338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 13.521383] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a070b6030 [ 13.521426] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.521468] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a0313a000 [ 13.521515] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.521562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.521599] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.521647] PKRU: 55555554 [ 13.521659] Call Trace: [ 13.521674] [ 13.521689] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.521709] register_netdevice (net/core/dev.c:11488) [ 13.521729] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.521751] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.521774] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.521796] ops_init (net/core/net_namespace.c:137) [ 13.521817] setup_net (net/core/net_namespace.c:446) [ 13.521839] copy_net_ns (net/core/net_namespace.c:579) [ 13.521859] create_new_namespaces (kernel/nsproxy.c:132) [ 13.521886] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.521912] ksys_unshare (kernel/fork.c:3243) [ 13.521935] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.521955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.521976] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.522009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.522039] RIP: 0033:0x7fd014e1abcb [ 13.522060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.522151] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.522192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.522232] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.522270] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.522309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.522349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.522476] ------------[ cut here ]------------ | [ 13.522506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.522558] Modules linked in: ip6_gre ip_gre gre | [ 13.522648] Tainted: [W]=WARN [ 13.522667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.522701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.522729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.522821] RSP: 0018:ff85403200a43c10 EFLAGS: 00010286 [ 13.522847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.522888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 13.522928] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a0827a030 [ 13.522968] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.523008] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312de00 [ 13.523051] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.523091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.523124] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.523165] PKRU: 55555554 [ 13.523178] Call Trace: [ 13.523192] [ 13.523206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.523227] register_netdevice (net/core/dev.c:11488) [ 13.523248] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.523269] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.523292] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.523313] ops_init (net/core/net_namespace.c:137) [ 13.523334] setup_net (net/core/net_namespace.c:446) [ 13.523356] copy_net_ns (net/core/net_namespace.c:579) [ 13.523379] create_new_namespaces (kernel/nsproxy.c:132) [ 13.523408] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.523436] ksys_unshare (kernel/fork.c:3243) [ 13.523458] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.523480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.523506] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.523538] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.523568] RIP: 0033:0x7fd014e1abcb [ 13.523592] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.523686] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.523725] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.523766] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.523806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.523847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.523889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.524010] ------------[ cut here ]------------ | [ 13.524036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.524089] Modules linked in: ip6_gre ip_gre gre | [ 13.524175] Tainted: [W]=WARN [ 13.524197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.524235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.524262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.524352] RSP: 0018:ff85403200a43c10 EFLAGS: 00010286 [ 13.524379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.524421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 13.524462] RBP: 0000000000000000 R08: ff2ce39a04f8f250 R09: ff2ce39a0807d030 [ 13.524506] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.524556] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03220100 [ 13.524601] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.524643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.524675] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.524717] PKRU: 55555554 [ 13.524732] Call Trace: [ 13.524748] [ 13.524761] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.524780] register_netdevice (net/core/dev.c:11488) [ 13.524801] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.524822] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.524843] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.524864] ops_init (net/core/net_namespace.c:137) [ 13.524891] setup_net (net/core/net_namespace.c:446) [ 13.524913] copy_net_ns (net/core/net_namespace.c:579) [ 13.524936] create_new_namespaces (kernel/nsproxy.c:132) [ 13.524963] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.524997] ksys_unshare (kernel/fork.c:3243) [ 13.525023] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.525043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.525063] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.525092] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.525124] RIP: 0033:0x7fd014e1abcb [ 13.525146] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.525243] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.525283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.525327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.525370] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.525410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.525455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.525582] ------------[ cut here ]------------ | [ 13.525608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1194 | [ 13.525664] Modules linked in: ip6_gre ip_gre gre | [ 13.525752] Tainted: [W]=WARN [ 13.525774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.525805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.525833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.525934] RSP: 0018:ff85403200a43cb8 EFLAGS: 00010286 [ 13.525962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.526002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 13.526048] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a01e6e030 [ 13.526092] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.526130] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a0312c100 [ 13.526182] FS: 00007fd014b58840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.526224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.526258] CR2: 00007fd014d627d0 CR3: 0000000004f67001 CR4: 0000000000771ef0 [ 13.526302] PKRU: 55555554 [ 13.526315] Call Trace: [ 13.526331] [ 13.526343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.526363] register_netdevice (net/core/dev.c:11488) [ 13.526385] register_netdev (net/core/dev.c:11552) [ 13.526407] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 13.526437] ops_init (net/core/net_namespace.c:137) [ 13.526465] setup_net (net/core/net_namespace.c:446) [ 13.526483] copy_net_ns (net/core/net_namespace.c:579) [ 13.526507] create_new_namespaces (kernel/nsproxy.c:132) [ 13.526535] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.526562] ksys_unshare (kernel/fork.c:3243) [ 13.526586] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.526607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.526626] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 13.526655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.526682] RIP: 0033:0x7fd014e1abcb [ 13.526703] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.526798] RSP: 002b:00007ffeef89e448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.526846] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd014e1abcb [ 13.526893] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.526936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.526978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef8a0670 [ 13.527020] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeef8a18b1 | [ 13.530355] ------------[ cut here ]------------ | [ 13.530422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.530514] Modules linked in: ip6_gre ip_gre gre | [ 13.530675] Tainted: [W]=WARN [ 13.530736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.530804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.530867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.530995] RSP: 0018:ff85403200a9bcb8 EFLAGS: 00010286 [ 13.531058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.531134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 13.531209] RBP: 0000000000000000 R08: ff2ce39a03151e90 R09: ff2ce39a0307502c [ 13.531285] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.531360] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03130f00 [ 13.531441] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.531523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.531601] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.531677] PKRU: 55555554 [ 13.531725] Call Trace: [ 13.531774] [ 13.531823] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.531879] register_netdevice (net/core/dev.c:11488) [ 13.531937] register_netdev (net/core/dev.c:11552) [ 13.531993] loopback_net_init (drivers/net/loopback.c:218) [ 13.532051] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 13.532115] ops_init (net/core/net_namespace.c:137) [ 13.532172] setup_net (net/core/net_namespace.c:446) [ 13.532229] copy_net_ns (net/core/net_namespace.c:579) [ 13.532286] create_new_namespaces (kernel/nsproxy.c:132) [ 13.532351] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.532418] ksys_unshare (kernel/fork.c:3243) [ 13.532475] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.532534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.532598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.532661] RIP: 0033:0x7f6035895bcb [ 13.532717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.532849] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.532925] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.533001] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.533076] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.533152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.533227] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.533480] ------------[ cut here ]------------ | [ 13.533550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.533640] Modules linked in: ip6_gre ip_gre gre | [ 13.533795] Tainted: [W]=WARN [ 13.533849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.533917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.533980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.534107] RSP: 0018:ff85403200a9bc10 EFLAGS: 00010286 [ 13.534169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.534244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 13.534322] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a08280830 [ 13.534399] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.534475] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03220200 [ 13.534559] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.534643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.534714] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.534791] PKRU: 55555554 [ 13.534838] Call Trace: [ 13.534886] [ 13.534935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.534991] register_netdevice (net/core/dev.c:11488) [ 13.535048] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.535105] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.535161] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.535218] ops_init (net/core/net_namespace.c:137) [ 13.535275] setup_net (net/core/net_namespace.c:446) [ 13.535332] copy_net_ns (net/core/net_namespace.c:579) [ 13.535389] create_new_namespaces (kernel/nsproxy.c:132) [ 13.535452] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.535523] ksys_unshare (kernel/fork.c:3243) [ 13.535586] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.535642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.535698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.535762] RIP: 0033:0x7f6035895bcb [ 13.535818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.535948] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.536025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.536102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.536177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.536254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.536330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.536587] ------------[ cut here ]------------ | [ 13.536648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.536754] Modules linked in: ip6_gre ip_gre gre | [ 13.536913] Tainted: [W]=WARN [ 13.536967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.537035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.537096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.537226] RSP: 0018:ff85403200a9bbf0 EFLAGS: 00010286 [ 13.537287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.537363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 13.537441] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a072c5030 [ 13.537522] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.537608] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a03201b00 [ 13.537686] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.537764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.537833] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.537911] PKRU: 55555554 [ 13.537958] Call Trace: [ 13.538006] [ 13.538055] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.538112] register_netdevice (net/core/dev.c:11488) [ 13.538168] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.538225] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.538283] vti_init_net (net/ipv4/ip_vti.c:517) [ 13.538340] ops_init (net/core/net_namespace.c:137) [ 13.538397] setup_net (net/core/net_namespace.c:446) [ 13.538454] copy_net_ns (net/core/net_namespace.c:579) [ 13.538517] create_new_namespaces (kernel/nsproxy.c:132) [ 13.538587] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.538651] ksys_unshare (kernel/fork.c:3243) [ 13.538708] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.538764] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.538820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.538883] RIP: 0033:0x7f6035895bcb [ 13.538939] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.539068] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.539144] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.539222] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.539297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.539372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.539447] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.539707] ------------[ cut here ]------------ | [ 13.539769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.539853] Modules linked in: ip6_gre ip_gre gre | [ 13.540007] Tainted: [W]=WARN [ 13.540061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.540130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.540192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.540324] RSP: 0018:ff85403200a9bca8 EFLAGS: 00010286 [ 13.540386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.540462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 13.540549] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a08289034 [ 13.540629] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.540705] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312e600 [ 13.540783] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.540860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.540932] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.541009] PKRU: 55555554 [ 13.541056] Call Trace: [ 13.541104] [ 13.541153] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.541209] register_netdevice (net/core/dev.c:11488) [ 13.541266] register_netdev (net/core/dev.c:11552) [ 13.541321] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 13.541379] ops_init (net/core/net_namespace.c:137) [ 13.541436] setup_net (net/core/net_namespace.c:446) [ 13.541503] copy_net_ns (net/core/net_namespace.c:579) [ 13.541561] create_new_namespaces (kernel/nsproxy.c:132) [ 13.541630] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.541693] ksys_unshare (kernel/fork.c:3243) [ 13.541750] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.541806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.541862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.541925] RIP: 0033:0x7f6035895bcb [ 13.541981] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.542114] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.542191] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.542266] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.542341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.542422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.542502] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.542759] ------------[ cut here ]------------ | [ 13.542822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.542907] Modules linked in: ip6_gre ip_gre gre | [ 13.543061] Tainted: [W]=WARN [ 13.543116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.543183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.543245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.543377] RSP: 0018:ff85403200a9bca0 EFLAGS: 00010286 [ 13.543439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.543522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 13.543605] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07b1a030 [ 13.543680] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.543757] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0313a300 [ 13.543836] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.543913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.543982] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.544062] PKRU: 55555554 [ 13.544110] Call Trace: [ 13.544158] [ 13.544206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.544263] register_netdevice (net/core/dev.c:11488) [ 13.544319] register_netdev (net/core/dev.c:11552) [ 13.544375] sit_init_net (net/ipv6/sit.c:1860) [ 13.544432] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 13.544488] ops_init (net/core/net_namespace.c:137) [ 13.544550] setup_net (net/core/net_namespace.c:446) [ 13.544614] copy_net_ns (net/core/net_namespace.c:579) [ 13.544671] create_new_namespaces (kernel/nsproxy.c:132) [ 13.544735] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.544797] ksys_unshare (kernel/fork.c:3243) [ 13.544854] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.544909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.544966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.545029] RIP: 0033:0x7f6035895bcb [ 13.545085] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.545212] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.545288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.545364] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.545444] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.545526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.545606] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.545856] ------------[ cut here ]------------ | [ 13.545917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.546004] Modules linked in: ip6_gre ip_gre gre | [ 13.546159] Tainted: [W]=WARN [ 13.546213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.546281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.546343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.546481] RSP: 0018:ff85403200a9bca8 EFLAGS: 00010286 [ 13.546551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.546634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 13.546709] RBP: 0000000000000000 R08: ff2ce39a03279990 R09: ff2ce39a06537030 [ 13.546786] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.546863] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03201100 [ 13.546941] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.547018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.547088] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.547166] PKRU: 55555554 [ 13.547214] Call Trace: [ 13.547262] [ 13.547310] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.547367] register_netdevice (net/core/dev.c:11488) [ 13.547425] register_netdev (net/core/dev.c:11552) [ 13.547481] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 13.547542] ops_init (net/core/net_namespace.c:137) [ 13.547607] setup_net (net/core/net_namespace.c:446) [ 13.547663] copy_net_ns (net/core/net_namespace.c:579) [ 13.547720] create_new_namespaces (kernel/nsproxy.c:132) [ 13.547784] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.547847] ksys_unshare (kernel/fork.c:3243) [ 13.547903] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.547959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.548016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.548080] RIP: 0033:0x7f6035895bcb [ 13.548135] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.548266] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.548342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.548418] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.548504] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.548586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.548663] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.548910] ------------[ cut here ]------------ | [ 13.548972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.549055] Modules linked in: ip6_gre ip_gre gre | [ 13.549208] Tainted: [W]=WARN [ 13.549262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.549333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.549396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.549526] RSP: 0018:ff85403200a9bc10 EFLAGS: 00010286 [ 13.549596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.549671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 13.549746] RBP: 0000000000000000 R08: ff2ce39a03292a90 R09: ff2ce39a04eb3030 [ 13.549822] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.549897] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03223400 [ 13.549974] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.550051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.550119] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.550197] PKRU: 55555554 [ 13.550244] Call Trace: [ 13.550293] [ 13.550341] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.550398] register_netdevice (net/core/dev.c:11488) [ 13.550455] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.550519] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.550582] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.550639] ops_init (net/core/net_namespace.c:137) [ 13.550695] setup_net (net/core/net_namespace.c:446) [ 13.550751] copy_net_ns (net/core/net_namespace.c:579) [ 13.550808] create_new_namespaces (kernel/nsproxy.c:132) [ 13.550872] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.550935] ksys_unshare (kernel/fork.c:3243) [ 13.550992] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.551047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.551104] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.551168] RIP: 0033:0x7f6035895bcb [ 13.551223] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.551350] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.551429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.551511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.551592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.551666] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.551742] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.551988] ------------[ cut here ]------------ | [ 13.552051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.552137] Modules linked in: ip6_gre ip_gre gre | [ 13.552291] Tainted: [W]=WARN [ 13.552345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.552417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.552479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.552628] RSP: 0018:ff85403200a9bc10 EFLAGS: 00010286 [ 13.552690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.552764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 13.552839] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a0708c030 [ 13.552914] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.552990] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a03130f00 [ 13.553067] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.553145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.553213] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.553289] PKRU: 55555554 [ 13.553337] Call Trace: [ 13.553385] [ 13.553434] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.553490] register_netdevice (net/core/dev.c:11488) [ 13.553554] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.553615] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.553672] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.553728] ops_init (net/core/net_namespace.c:137) [ 13.553784] setup_net (net/core/net_namespace.c:446) [ 13.553841] copy_net_ns (net/core/net_namespace.c:579) [ 13.553897] create_new_namespaces (kernel/nsproxy.c:132) [ 13.553960] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.554024] ksys_unshare (kernel/fork.c:3243) [ 13.554081] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.554137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.554193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.554256] RIP: 0033:0x7f6035895bcb [ 13.554312] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.554442] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.554525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.554605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.554682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.554756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.554831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.555079] ------------[ cut here ]------------ | [ 13.555143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.555227] Modules linked in: ip6_gre ip_gre gre | [ 13.555380] Tainted: [W]=WARN [ 13.555434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.555511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.555582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.555719] RSP: 0018:ff85403200a9bc10 EFLAGS: 00010286 [ 13.555782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.555858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 13.555933] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a0826b030 [ 13.556010] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.556086] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03201f00 [ 13.556166] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.556243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.556312] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.556388] PKRU: 55555554 [ 13.556436] Call Trace: [ 13.556483] [ 13.556537] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.556600] register_netdevice (net/core/dev.c:11488) [ 13.556657] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 13.556714] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 13.556770] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 13.556826] ops_init (net/core/net_namespace.c:137) [ 13.556882] setup_net (net/core/net_namespace.c:446) [ 13.556939] copy_net_ns (net/core/net_namespace.c:579) [ 13.556995] create_new_namespaces (kernel/nsproxy.c:132) [ 13.557059] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.557123] ksys_unshare (kernel/fork.c:3243) [ 13.557179] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.557235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.557292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.557354] RIP: 0033:0x7f6035895bcb [ 13.557409] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.557540] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.557620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.557696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.557774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.557848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.557923] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.558175] ------------[ cut here ]------------ | [ 13.558237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1195 | [ 13.558320] Modules linked in: ip6_gre ip_gre gre | [ 13.558475] Tainted: [W]=WARN [ 13.558534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.558606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.558669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.558795] RSP: 0018:ff85403200a9bcb8 EFLAGS: 00010286 [ 13.558857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.558932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 13.559009] RBP: 0000000000000000 R08: ff2ce39a0195b710 R09: ff2ce39a07088030 [ 13.559085] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.559160] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03223400 [ 13.559237] FS: 00007f60355d3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.559315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.559385] CR2: 00007f60357da430 CR3: 0000000001922006 CR4: 0000000000771ef0 [ 13.559462] PKRU: 55555554 [ 13.559515] Call Trace: [ 13.559563] [ 13.559615] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.559671] register_netdevice (net/core/dev.c:11488) [ 13.559728] register_netdev (net/core/dev.c:11552) [ 13.559784] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 13.559848] ops_init (net/core/net_namespace.c:137) [ 13.559905] setup_net (net/core/net_namespace.c:446) [ 13.559961] copy_net_ns (net/core/net_namespace.c:579) [ 13.560017] create_new_namespaces (kernel/nsproxy.c:132) [ 13.560080] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.560144] ksys_unshare (kernel/fork.c:3243) [ 13.560199] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.560254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.560311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.560373] RIP: 0033:0x7f6035895bcb [ 13.560428] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.560559] RSP: 002b:00007ffc65f73388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.560641] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6035895bcb [ 13.560715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.560789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.560864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc65f755b0 [ 13.560939] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65f778b1 | [ 13.564219] ------------[ cut here ]------------ | [ 13.564260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1196 | [ 13.564317] Modules linked in: ip6_gre ip_gre gre | [ 13.564410] Tainted: [W]=WARN [ 13.564432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.564470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.564509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.564615] RSP: 0018:ff85403200aa35f0 EFLAGS: 00010286 [ 13.564640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.564680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 13.564718] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a0707e030 [ 13.564763] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.564813] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a0313a700 [ 13.564855] FS: 00007faf040d7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.564898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.564935] CR2: 000000000042ebe0 CR3: 0000000001987004 CR4: 0000000000771ef0 [ 13.564975] PKRU: 55555554 [ 13.564990] Call Trace: [ 13.565003] [ 13.565019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.565044] __dev_notify_flags (net/core/dev.c:9787) [ 13.565068] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.565091] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 13.565118] veth_newlink (drivers/net/veth.c:1871) [ 13.565141] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.565164] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.565196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.565220] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 13.565251] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 13.565279] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.565308] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.565332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.565357] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.565380] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.565408] ___sys_sendmsg (net/socket.c:2752) [ 13.565431] __sys_sendmsg (net/socket.c:2784) [ 13.565455] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.565476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.565507] RIP: 0033:0x7faf0431108e [ 13.565529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.565625] RSP: 002b:00007fff7f5dd940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.565662] RAX: ffffffffffffffda RBX: 00007fff7f5de0f0 RCX: 00007faf0431108e [ 13.565705] RDX: 0000000000000000 RSI: 00007fff7f5dd9f0 RDI: 0000000000000005 [ 13.565748] RBP: 00007fff7f5dd950 R08: 0000000000000000 R09: 0000000000000000 [ 13.565791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.565830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f5de0b0 | [ 13.566000] ------------[ cut here ]------------ | [ 13.566027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1196 | [ 13.566077] Modules linked in: ip6_gre ip_gre gre | [ 13.566171] Tainted: [W]=WARN [ 13.566193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.566227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.566257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.566361] RSP: 0018:ff85403200aa3870 EFLAGS: 00010286 [ 13.566391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.566434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 13.566480] RBP: 0000000000000000 R08: ff2ce39a033f6f10 R09: ff2ce39a0709e030 [ 13.566527] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.566572] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0313a700 [ 13.566622] FS: 00007faf040d7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.566670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.566703] CR2: 000000000042ebe0 CR3: 0000000001987004 CR4: 0000000000771ef0 [ 13.566748] PKRU: 55555554 [ 13.566761] Call Trace: [ 13.566774] [ 13.566788] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.566808] __dev_notify_flags (net/core/dev.c:9787) [ 13.566827] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.566850] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.566874] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.566898] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.566921] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 13.566951] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 13.566980] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.567011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.567034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.567056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.567079] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.567102] ___sys_sendmsg (net/socket.c:2752) [ 13.567125] __sys_sendmsg (net/socket.c:2784) [ 13.567148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.567171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.567195] RIP: 0033:0x7faf0431108e [ 13.567220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.567318] RSP: 002b:00007fff7f5dd940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.567355] RAX: ffffffffffffffda RBX: 00007fff7f5de0f0 RCX: 00007faf0431108e [ 13.567395] RDX: 0000000000000000 RSI: 00007fff7f5dd9f0 RDI: 0000000000000005 [ 13.567439] RBP: 00007fff7f5dd950 R08: 0000000000000000 R09: 0000000000000000 [ 13.567485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.567531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f5de0b0 | [ 13.570500] ------------[ cut here ]------------ | [ 13.570568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1197 | [ 13.570662] Modules linked in: ip6_gre ip_gre gre | [ 13.570818] Tainted: [W]=WARN [ 13.570871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.570941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.571003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.571133] RSP: 0018:ff85403200aab720 EFLAGS: 00010286 [ 13.571195] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.571273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 13.571349] RBP: 0000000000000000 R08: ff2ce39a033f6f10 R09: ff2ce39a07088030 [ 13.571425] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.571509] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03201600 [ 13.571594] FS: 00007f91f6950840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.571670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.571738] CR2: 00007f91f6c201a0 CR3: 000000000799c003 CR4: 0000000000771ef0 [ 13.571816] PKRU: 55555554 [ 13.571863] Call Trace: [ 13.571911] [ 13.571959] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.572016] __dev_notify_flags (net/core/dev.c:9787) [ 13.572072] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.572129] netif_change_flags (net/core/dev.c:9820) [ 13.572185] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.572243] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.572309] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.572366] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.572423] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.572486] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.572549] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.572616] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.572679] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.572736] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.572792] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.572871] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.572928] ___sys_sendmsg (net/socket.c:2752) [ 13.572986] __sys_sendmsg (net/socket.c:2784) [ 13.573042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.573099] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.573162] RIP: 0033:0x7f91f6b8a08e [ 13.573218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.573346] RSP: 002b:00007ffdd83c0990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.573426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91f6b8a08e [ 13.573508] RDX: 0000000000000000 RSI: 00007ffdd83c0a40 RDI: 0000000000000005 [ 13.573592] RBP: 00007ffdd83c09a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.573668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.573743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd83c1110 | [ 13.576766] ------------[ cut here ]------------ | [ 13.576797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1198 | [ 13.576847] Modules linked in: ip6_gre ip_gre gre | [ 13.576934] Tainted: [W]=WARN [ 13.576953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.576986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.577014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.577107] RSP: 0018:ff85403200ab3720 EFLAGS: 00010286 [ 13.577130] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.577172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 13.577216] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a0709e030 [ 13.577259] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.577300] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a0313a700 [ 13.577347] FS: 00007f9848230840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.577390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.577425] CR2: 00007f98485001a0 CR3: 0000000004ced006 CR4: 0000000000771ef0 [ 13.577465] PKRU: 55555554 [ 13.577480] Call Trace: [ 13.577498] [ 13.577516] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.577539] __dev_notify_flags (net/core/dev.c:9787) [ 13.577563] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.577587] netif_change_flags (net/core/dev.c:9820) [ 13.577608] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.577631] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.577663] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.577687] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.577709] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.577735] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.577759] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.577784] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.577814] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.577835] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.577860] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.577885] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.577907] ___sys_sendmsg (net/socket.c:2752) [ 13.577932] __sys_sendmsg (net/socket.c:2784) [ 13.577954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.577975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.578004] RIP: 0033:0x7f984846a08e [ 13.578024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.578123] RSP: 002b:00007ffc2fe85b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.578165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f984846a08e [ 13.578212] RDX: 0000000000000000 RSI: 00007ffc2fe85c10 RDI: 0000000000000005 [ 13.578251] RBP: 00007ffc2fe85b70 R08: 0000000000000000 R09: 0000000000000000 [ 13.578297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.578339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2fe862e0 | [ 13.578486] ------------[ cut here ]------------ | [ 13.578555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36 | [ 13.578659] Modules linked in: ip6_gre ip_gre gre | [ 13.578813] Tainted: [W]=WARN [ 13.578867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.578936] Workqueue: events_unbound linkwatch_event [ 13.578999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.579062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.579193] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 13.579255] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.579331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 13.579411] RBP: 0000000000000000 R08: ff2ce39a033f6f10 R09: ff2ce39a07088030 [ 13.579488] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.579585] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0313a300 [ 13.579666] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.579746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.579817] CR2: 00007f91f6a1d574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 13.579896] PKRU: 55555554 [ 13.579944] Call Trace: [ 13.579992] [ 13.580041] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.580097] netif_state_change (net/core/dev.c:1605) [ 13.580154] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.580210] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.580273] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.580330] process_one_work (kernel/workqueue.c:3314) [ 13.580386] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.580442] ? rescuer_thread (kernel/workqueue.c:3672) [ 13.580503] kthread (kernel/kthread.c:436) [ 13.580566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.580630] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.580685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 13.580741] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.586542] ------------[ cut here ]------------ | [ 13.586579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1200 | [ 13.586636] Modules linked in: ip6_gre ip_gre gre | [ 13.586721] Tainted: [W]=WARN [ 13.586740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.586770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.586799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.586900] RSP: 0018:ff85403200ac36d0 EFLAGS: 00010286 [ 13.586927] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.586971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 13.587013] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a0709e030 [ 13.587052] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.587091] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03125d00 [ 13.587132] FS: 00007f35ab3c5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.587179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.587215] CR2: 00000000004ebb28 CR3: 0000000007982002 CR4: 0000000000771ef0 [ 13.587255] PKRU: 55555554 [ 13.587268] Call Trace: [ 13.587281] [ 13.587296] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.587317] netif_state_change (net/core/dev.c:1605) [ 13.587340] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.587361] linkwatch_sync_dev (net/core/link_watch.c:295) [ 13.587388] rtnl_getlink (net/core/rtnetlink.c:4273) [ 13.587413] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 13.587443] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.587465] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 13.587500] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.587527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.587550] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.587577] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.587602] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.587624] ___sys_sendmsg (net/socket.c:2752) [ 13.587646] __sys_sendmsg (net/socket.c:2784) [ 13.587667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.587690] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.587717] RIP: 0033:0x7f35ab5ff08e [ 13.587740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.587836] RSP: 002b:00007ffe065e6060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.587876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35ab5ff08e [ 13.587916] RDX: 0000000000000000 RSI: 00007ffe065e6110 RDI: 0000000000000006 [ 13.587957] RBP: 00007ffe065e6070 R08: 0000000000000000 R09: 0000000000000000 [ 13.587996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.588036] R13: 00007ffe065e61c0 R14: 000000000000000d R15: 00007ffe065e88b4 | [ 13.596692] ------------[ cut here ]------------ | [ 13.596756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1203 | [ 13.596840] Modules linked in: ip6_gre ip_gre gre | [ 13.596994] Tainted: [W]=WARN [ 13.597048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.597117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.597180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.597307] RSP: 0018:ff85403200adb870 EFLAGS: 00010286 [ 13.597369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.597444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 13.597526] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a03072030 [ 13.597606] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.597680] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03201100 [ 13.597758] FS: 00007f548f371840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.597834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.597902] CR2: 00007f548f64bcb0 CR3: 00000000064bf004 CR4: 0000000000771ef0 [ 13.597980] PKRU: 55555554 [ 13.598028] Call Trace: [ 13.598075] [ 13.598124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.598180] __dev_notify_flags (net/core/dev.c:9787) [ 13.598237] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 13.598293] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 13.598356] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.598412] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.598469] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.598538] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.598602] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 13.598672] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.598735] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.598793] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.598849] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.598905] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.598962] ___sys_sendmsg (net/socket.c:2752) [ 13.599019] __sys_sendmsg (net/socket.c:2784) [ 13.599075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.599132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.599195] RIP: 0033:0x7f548f5ab08e [ 13.599251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.599380] RSP: 002b:00007ffe40e56020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.599456] RAX: ffffffffffffffda RBX: 00007ffe40e567d0 RCX: 00007f548f5ab08e [ 13.599540] RDX: 0000000000000000 RSI: 00007ffe40e560d0 RDI: 0000000000000005 [ 13.599620] RBP: 00007ffe40e56030 R08: 0000000000000000 R09: 0000000000000000 [ 13.599695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.599770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40e567a0 | [ 13.602862] ------------[ cut here ]------------ | [ 13.602897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1204 | [ 13.602959] Modules linked in: ip6_gre ip_gre gre | [ 13.603052] Tainted: [W]=WARN [ 13.603073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.603109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.603139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.603235] RSP: 0018:ff85403200ae3870 EFLAGS: 00010286 [ 13.603264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.603306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 13.603350] RBP: 0000000000000000 R08: ff2ce39a070d8850 R09: ff2ce39a072d0030 [ 13.603395] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.603438] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a0312da00 [ 13.603485] FS: 00007f878783c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.603535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.603570] CR2: 00007f8787b16cb0 CR3: 0000000008057001 CR4: 0000000000771ef0 [ 13.603617] PKRU: 55555554 [ 13.603630] Call Trace: [ 13.603643] [ 13.603657] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.603680] __dev_notify_flags (net/core/dev.c:9787) [ 13.603700] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 13.603719] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 13.603742] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.603764] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.603786] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.603815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.603837] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 13.603867] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.603891] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.603912] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.603935] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.603956] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.603980] ___sys_sendmsg (net/socket.c:2752) [ 13.604004] __sys_sendmsg (net/socket.c:2784) [ 13.604026] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.604049] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.604077] RIP: 0033:0x7f8787a7608e [ 13.604097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.604199] RSP: 002b:00007ffd84efff40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.604240] RAX: ffffffffffffffda RBX: 00007ffd84f006f0 RCX: 00007f8787a7608e [ 13.604284] RDX: 0000000000000000 RSI: 00007ffd84effff0 RDI: 0000000000000005 [ 13.604324] RBP: 00007ffd84efff50 R08: 0000000000000000 R09: 0000000000000000 [ 13.604366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.604410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84f006c0 | [ 13.607332] ------------[ cut here ]------------ | [ 13.607395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1205 | [ 13.607480] Modules linked in: ip6_gre ip_gre gre | [ 13.607650] Tainted: [W]=WARN [ 13.607704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.607772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.607835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.607963] RSP: 0018:ff85403200aeb720 EFLAGS: 00010286 [ 13.608025] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.608102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 13.608176] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a03072030 [ 13.608251] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.608326] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03201800 [ 13.608406] FS: 00007fd5b2ac8840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.608483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.608556] CR2: 000000003484c988 CR3: 0000000001c09006 CR4: 0000000000771ef0 [ 13.608637] PKRU: 55555554 [ 13.608685] Call Trace: [ 13.608733] [ 13.608780] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.608836] __dev_notify_flags (net/core/dev.c:9787) [ 13.608892] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.608948] netif_change_flags (net/core/dev.c:9820) [ 13.609005] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.609062] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.609126] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.609183] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.609239] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.609303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.609359] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.609420] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.609483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.609544] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.609606] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.609664] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.609720] ___sys_sendmsg (net/socket.c:2752) [ 13.609778] __sys_sendmsg (net/socket.c:2784) [ 13.609834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.609890] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.609952] RIP: 0033:0x7fd5b2d0208e [ 13.610008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.610139] RSP: 002b:00007ffc393b1290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.610218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5b2d0208e [ 13.610292] RDX: 0000000000000000 RSI: 00007ffc393b1340 RDI: 0000000000000005 [ 13.610368] RBP: 00007ffc393b12a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.610443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.610525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc393b1a10 | [ 13.613599] ------------[ cut here ]------------ | [ 13.613633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1206 | [ 13.613676] Modules linked in: ip6_gre ip_gre gre | [ 13.613768] Tainted: [W]=WARN [ 13.613794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.613828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.613860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.613950] RSP: 0018:ff85403200af3720 EFLAGS: 00010286 [ 13.613978] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.614018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 13.614058] RBP: 0000000000000000 R08: ff2ce39a070d8850 R09: ff2ce39a072d0030 [ 13.614098] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.614139] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a0312e000 [ 13.614184] FS: 00007f0bcc2f7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.614228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.614265] CR2: 000000001c248988 CR3: 000000000782f003 CR4: 0000000000771ef0 [ 13.614305] PKRU: 55555554 [ 13.614319] Call Trace: [ 13.614334] [ 13.614347] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.614368] __dev_notify_flags (net/core/dev.c:9787) [ 13.614394] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.614416] netif_change_flags (net/core/dev.c:9820) [ 13.614440] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.614465] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.614498] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.614521] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.614544] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.614577] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.614602] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.614628] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.614658] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.614680] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.614705] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.614728] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.614751] ___sys_sendmsg (net/socket.c:2752) [ 13.614774] __sys_sendmsg (net/socket.c:2784) [ 13.614797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.614817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.614844] RIP: 0033:0x7f0bcc53108e [ 13.614866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.614959] RSP: 002b:00007ffc5cceae10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.614999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0bcc53108e [ 13.615039] RDX: 0000000000000000 RSI: 00007ffc5cceaec0 RDI: 0000000000000005 [ 13.615080] RBP: 00007ffc5cceae20 R08: 0000000000000000 R09: 0000000000000000 [ 13.615119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.615159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5cceb590 | [ 13.623938] ------------[ cut here ]------------ | [ 13.624004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1209 | [ 13.624091] Modules linked in: ip6_gre ip_gre gre | [ 13.624247] Tainted: [W]=WARN [ 13.624301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.624369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.624432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.624566] RSP: 0018:ff85403200b0b778 EFLAGS: 00010286 [ 13.624649] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.624726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 13.624801] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a06542030 [ 13.624876] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.624951] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a03130f00 [ 13.625028] FS: 00007f95b4658840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.625105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.625175] CR2: 00007f95b49cd040 CR3: 0000000007b5c005 CR4: 0000000000771ef0 [ 13.625252] PKRU: 55555554 [ 13.625300] Call Trace: [ 13.625348] [ 13.625396] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.625453] notifier_call_chain (kernel/notifier.c:85) [ 13.625515] __netdev_upper_dev_link (net/core/dev.c:8931) [ 13.625587] netdev_upper_dev_link (net/core/dev.c:8972) [ 13.625650] register_vlan_dev (net/8021q/vlan.c:183) [ 13.625709] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 13.625766] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.625824] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.625887] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.625947] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 13.626010] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.626073] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.626130] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.626187] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.626244] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.626301] ___sys_sendmsg (net/socket.c:2752) [ 13.626359] __sys_sendmsg (net/socket.c:2784) [ 13.626415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.626472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.626540] RIP: 0033:0x7f95b489208e [ 13.626602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.626731] RSP: 002b:00007ffd537d7880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.626810] RAX: ffffffffffffffda RBX: 00007ffd537d8040 RCX: 00007f95b489208e [ 13.626885] RDX: 0000000000000000 RSI: 00007ffd537d7930 RDI: 0000000000000005 [ 13.626961] RBP: 00007ffd537d7890 R08: 0000000000000000 R09: 0000000000000000 [ 13.627037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.627112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd537d8000 | [ 13.627314] ------------[ cut here ]------------ | [ 13.627377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1209 | [ 13.627459] Modules linked in: ip6_gre ip_gre gre | [ 13.627621] Tainted: [W]=WARN [ 13.627676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.627745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.627808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.627936] RSP: 0018:ff85403200b0b870 EFLAGS: 00010286 [ 13.627998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.628072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 13.628147] RBP: 0000000000000000 R08: ff2ce39a03292e90 R09: ff2ce39a06542034 [ 13.628222] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.628296] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03130f00 [ 13.628375] FS: 00007f95b4658840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.628452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.628525] CR2: 00007f95b49cd040 CR3: 0000000007b5c005 CR4: 0000000000771ef0 [ 13.628608] PKRU: 55555554 [ 13.628656] Call Trace: [ 13.628704] [ 13.628752] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.628808] __dev_notify_flags (net/core/dev.c:9787) [ 13.628865] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.628921] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.628979] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.629042] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.629099] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 13.629162] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.629225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.629282] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.629338] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.629394] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.629457] ___sys_sendmsg (net/socket.c:2752) [ 13.629520] __sys_sendmsg (net/socket.c:2784) [ 13.629584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.629640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.629703] RIP: 0033:0x7f95b489208e [ 13.629758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.629889] RSP: 002b:00007ffd537d7880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.629965] RAX: ffffffffffffffda RBX: 00007ffd537d8040 RCX: 00007f95b489208e [ 13.630041] RDX: 0000000000000000 RSI: 00007ffd537d7930 RDI: 0000000000000005 [ 13.630117] RBP: 00007ffd537d7890 R08: 0000000000000000 R09: 0000000000000000 [ 13.630191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.630266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd537d8000 | [ 13.633425] ------------[ cut here ]------------ | [ 13.633456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1210 | [ 13.633515] Modules linked in: ip6_gre ip_gre gre | [ 13.633611] Tainted: [W]=WARN [ 13.633631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.633669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.633693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.633789] RSP: 0018:ff85403200b13778 EFLAGS: 00010286 [ 13.633815] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 13.633857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 13.633900] RBP: 0000000000000000 R08: ff2ce39a070d8850 R09: ff2ce39a070d0030 [ 13.633941] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.633978] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a0312c200 [ 13.634023] FS: 00007f376f3d7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.634070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.634105] CR2: 00007f376f74c040 CR3: 000000000881b002 CR4: 0000000000771ef0 [ 13.634146] PKRU: 55555554 [ 13.634160] Call Trace: [ 13.634174] [ 13.634188] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.634209] notifier_call_chain (kernel/notifier.c:85) [ 13.634229] __netdev_upper_dev_link (net/core/dev.c:8931) [ 13.634261] netdev_upper_dev_link (net/core/dev.c:8972) [ 13.634289] register_vlan_dev (net/8021q/vlan.c:183) [ 13.634311] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 13.634334] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.634357] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.634389] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.634410] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 13.634438] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.634468] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.634489] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.634514] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.634537] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.634559] ___sys_sendmsg (net/socket.c:2752) [ 13.634585] __sys_sendmsg (net/socket.c:2784) [ 13.634603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.634623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.634654] RIP: 0033:0x7f376f61108e [ 13.634676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.634778] RSP: 002b:00007ffea26c2210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.634818] RAX: ffffffffffffffda RBX: 00007ffea26c29d0 RCX: 00007f376f61108e [ 13.634858] RDX: 0000000000000000 RSI: 00007ffea26c22c0 RDI: 0000000000000005 [ 13.634903] RBP: 00007ffea26c2220 R08: 0000000000000000 R09: 0000000000000000 [ 13.634944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.634981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea26c2990 | [ 13.635068] ------------[ cut here ]------------ | [ 13.635095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1210 | [ 13.635145] Modules linked in: ip6_gre ip_gre gre | [ 13.635232] Tainted: [W]=WARN [ 13.635255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.635288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.635318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.635418] RSP: 0018:ff85403200b13870 EFLAGS: 00010286 [ 13.635446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 13.635484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 13.635529] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a070d0034 [ 13.635571] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.635618] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0312c200 [ 13.635665] FS: 00007f376f3d7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.635708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.635742] CR2: 00007f376f74c040 CR3: 000000000881b002 CR4: 0000000000771ef0 [ 13.635784] PKRU: 55555554 [ 13.635798] Call Trace: [ 13.635812] [ 13.635825] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.635847] __dev_notify_flags (net/core/dev.c:9787) [ 13.635870] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.635892] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 13.635915] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.635945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.635968] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 13.635998] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.636025] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.636046] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.636069] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.636092] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.636112] ___sys_sendmsg (net/socket.c:2752) [ 13.636132] __sys_sendmsg (net/socket.c:2784) [ 13.636155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.636176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.636206] RIP: 0033:0x7f376f61108e [ 13.636227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.636331] RSP: 002b:00007ffea26c2210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.636376] RAX: ffffffffffffffda RBX: 00007ffea26c29d0 RCX: 00007f376f61108e [ 13.636411] RDX: 0000000000000000 RSI: 00007ffea26c22c0 RDI: 0000000000000005 [ 13.636450] RBP: 00007ffea26c2220 R08: 0000000000000000 R09: 0000000000000000 [ 13.636487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.636531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea26c2990 | [ 13.639580] ------------[ cut here ]------------ | [ 13.639648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1211 | [ 13.639732] Modules linked in: ip6_gre ip_gre gre | [ 13.639887] Tainted: [W]=WARN [ 13.639940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.640007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.640069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.640200] RSP: 0018:ff85403200b1b720 EFLAGS: 00010286 [ 13.640261] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.640335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 13.640410] RBP: 0000000000000000 R08: ff2ce39a03292e90 R09: ff2ce39a06542034 [ 13.640489] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.640583] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03130f00 [ 13.640664] FS: 00007f33c7f9f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 13.640744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.640815] CR2: 0000000018c68988 CR3: 00000000081a2001 CR4: 0000000000771ef0 [ 13.640895] PKRU: 55555554 [ 13.640945] Call Trace: [ 13.640996] [ 13.641048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.641107] __dev_notify_flags (net/core/dev.c:9787) [ 13.641169] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.641230] netif_change_flags (net/core/dev.c:9820) [ 13.641291] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.641352] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.641421] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.641483] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.641549] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.641639] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.641703] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.641766] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.641837] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.641901] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.641962] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.642023] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.642084] ___sys_sendmsg (net/socket.c:2752) [ 13.642146] __sys_sendmsg (net/socket.c:2784) [ 13.642207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.642270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.642334] RIP: 0033:0x7f33c81d908e [ 13.642390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.642526] RSP: 002b:00007ffc35bf59b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.642608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f33c81d908e [ 13.642682] RDX: 0000000000000000 RSI: 00007ffc35bf5a60 RDI: 0000000000000005 [ 13.642759] RBP: 00007ffc35bf59c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.642838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.642913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35bf6130 | [ 13.646038] ------------[ cut here ]------------ | [ 13.646069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1212 | [ 13.646120] Modules linked in: ip6_gre ip_gre gre | [ 13.646213] Tainted: [W]=WARN [ 13.646236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.646272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.646300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.646411] RSP: 0018:ff85403200b23720 EFLAGS: 00010286 [ 13.646441] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 13.646481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 13.646528] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a070d0034 [ 13.646568] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 13.646609] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0312c200 [ 13.646654] FS: 00007f4206439840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 13.646698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.646736] CR2: 000000002f7bc988 CR3: 00000000071d6004 CR4: 0000000000771ef0 [ 13.646776] PKRU: 55555554 [ 13.646794] Call Trace: [ 13.646810] [ 13.646825] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.646849] __dev_notify_flags (net/core/dev.c:9787) [ 13.646872] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 13.646894] netif_change_flags (net/core/dev.c:9820) [ 13.646916] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.646940] ? __nla_validate_parse (lib/nlattr.c:620) [ 13.646973] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 13.646995] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 13.647019] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 13.647050] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.647073] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 13.647095] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 13.647120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.647142] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.647165] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.647188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.647209] ___sys_sendmsg (net/socket.c:2752) [ 13.647228] __sys_sendmsg (net/socket.c:2784) [ 13.647251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.647274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.647304] RIP: 0033:0x7f420667308e [ 13.647323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.647419] RSP: 002b:00007ffc269184c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.647464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f420667308e [ 13.647513] RDX: 0000000000000000 RSI: 00007ffc26918570 RDI: 0000000000000005 [ 13.647559] RBP: 00007ffc269184d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.647608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df53 [ 13.647650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26918c40 | [ 14.755734] ------------[ cut here ]------------ | [ 14.755809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.755887] Modules linked in: ip6_gre ip_gre gre | [ 14.755982] Tainted: [W]=WARN [ 14.756003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.756038] Workqueue: netns cleanup_net [ 14.756062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.756090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.756188] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 14.756219] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 14.756263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.756305] RBP: 0000000000000000 R08: ff2ce39a070d8850 R09: ff2ce39a065ae030 [ 14.756344] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.756384] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a01dea000 [ 14.756429] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.756474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.756512] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.756558] PKRU: 55555554 [ 14.756580] Call Trace: [ 14.756594] [ 14.756609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.756633] netif_close_many (net/core/dev.c:1804) [ 14.756657] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 14.756689] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 14.756715] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.756737] cleanup_net (net/core/net_namespace.c:702) [ 14.756760] process_one_work (kernel/workqueue.c:3314) [ 14.756788] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.756810] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.756832] kthread (kernel/kthread.c:436) [ 14.756853] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.756874] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.756897] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.756917] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.757028] ------------[ cut here ]------------ | [ 14.757054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.757106] Modules linked in: ip6_gre ip_gre gre | [ 14.757194] Tainted: [W]=WARN [ 14.757216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.757250] Workqueue: netns cleanup_net [ 14.757272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.757298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.757442] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 14.757472] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 14.757517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.757560] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a065ae034 [ 14.757606] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.757646] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a01dea000 [ 14.757692] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.757734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.757770] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.757810] PKRU: 55555554 [ 14.757824] Call Trace: [ 14.757836] [ 14.757851] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.757874] netif_close_many (net/core/dev.c:1804) [ 14.757896] vlan_device_event (net/8021q/vlan.c:475) [ 14.757920] notifier_call_chain (kernel/notifier.c:85) [ 14.757943] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 14.757965] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 14.757993] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 14.758017] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.758040] cleanup_net (net/core/net_namespace.c:702) [ 14.758058] process_one_work (kernel/workqueue.c:3314) [ 14.758080] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.758098] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.758120] kthread (kernel/kthread.c:436) [ 14.758140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.758162] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.758188] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.758210] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.758438] ------------[ cut here ]------------ | [ 14.758483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.758555] Modules linked in: ip6_gre ip_gre gre | [ 14.758653] Tainted: [W]=WARN [ 14.758676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.758716] Workqueue: netns cleanup_net [ 14.758738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.758767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.758867] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.758894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.758937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.758980] RBP: 0000000000000000 R08: ff2ce39a0195b710 R09: ff2ce39a07377030 [ 14.759020] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.759061] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a01dea000 [ 14.759102] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.759136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.759171] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.759217] PKRU: 55555554 [ 14.759232] Call Trace: [ 14.759245] [ 14.759264] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.759298] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.759323] cleanup_net (net/core/net_namespace.c:702) [ 14.759347] process_one_work (kernel/workqueue.c:3314) [ 14.759368] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.759389] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.759411] kthread (kernel/kthread.c:436) [ 14.759431] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.759453] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.759473] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.759504] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.759756] ------------[ cut here ]------------ | [ 14.759791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.759851] Modules linked in: ip6_gre ip_gre gre | [ 14.759941] Tainted: [W]=WARN [ 14.759962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.760002] Workqueue: netns cleanup_net [ 14.760027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.760056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.760155] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 14.760178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.760220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.760264] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a033a7034 [ 14.760305] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.760344] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a01dea000 [ 14.760391] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.760437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.760468] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.760513] PKRU: 55555554 [ 14.760529] Call Trace: [ 14.760543] [ 14.760556] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.760597] vlan_device_event (net/8021q/vlan.c:515) [ 14.760616] notifier_call_chain (kernel/notifier.c:85) [ 14.760645] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 14.760672] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.760697] cleanup_net (net/core/net_namespace.c:702) [ 14.760719] process_one_work (kernel/workqueue.c:3314) [ 14.760742] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.760766] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.760788] kthread (kernel/kthread.c:436) [ 14.760810] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.760833] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.760857] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.760877] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.761034] ------------[ cut here ]------------ | [ 14.761122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.761200] Modules linked in: ip6_gre ip_gre gre | [ 14.761297] Tainted: [W]=WARN [ 14.761317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.761351] Workqueue: netns cleanup_net [ 14.761376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.761407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.761512] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.761540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.761592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.761636] RBP: 0000000000000000 R08: ff2ce39a070d8850 R09: ff2ce39a033a7030 [ 14.761674] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.761716] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a01dea000 [ 14.761762] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.761796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.761834] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.761876] PKRU: 55555554 [ 14.761892] Call Trace: [ 14.761908] [ 14.761924] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.761951] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.761972] cleanup_net (net/core/net_namespace.c:702) [ 14.761995] process_one_work (kernel/workqueue.c:3314) [ 14.762016] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.762038] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.762060] kthread (kernel/kthread.c:436) [ 14.762079] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.762099] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.762123] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.762145] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.762336] ------------[ cut here ]------------ | [ 14.762374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.762436] Modules linked in: ip6_gre ip_gre gre | [ 14.762527] Tainted: [W]=WARN [ 14.762545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.762595] Workqueue: netns cleanup_net [ 14.762618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.762648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.762743] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.762775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.762815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.762859] RBP: 0000000000000000 R08: ff2ce39a0328a110 R09: ff2ce39a06521830 [ 14.762902] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.762942] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a01dea000 [ 14.762985] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.763031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.763063] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.763108] PKRU: 55555554 [ 14.763122] Call Trace: [ 14.763134] [ 14.763149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.763178] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.763203] cleanup_net (net/core/net_namespace.c:702) [ 14.763224] process_one_work (kernel/workqueue.c:3314) [ 14.763244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.763266] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.763289] kthread (kernel/kthread.c:436) [ 14.763310] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.763328] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.763349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.763375] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.763560] ------------[ cut here ]------------ | [ 14.763607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.763667] Modules linked in: ip6_gre ip_gre gre | [ 14.763755] Tainted: [W]=WARN [ 14.763778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.763810] Workqueue: netns cleanup_net [ 14.763831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.763859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.763960] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.763990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.764034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.764074] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a072dc030 [ 14.764114] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.764154] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a01dea000 [ 14.764197] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.764243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.764278] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.764322] PKRU: 55555554 [ 14.764337] Call Trace: [ 14.764352] [ 14.764365] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.764393] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.764415] cleanup_net (net/core/net_namespace.c:702) [ 14.764438] process_one_work (kernel/workqueue.c:3314) [ 14.764460] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.764483] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.764511] kthread (kernel/kthread.c:436) [ 14.764544] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.764566] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.764590] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.764611] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.764728] ------------[ cut here ]------------ | [ 14.764786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.764855] Modules linked in: ip6_gre ip_gre gre | [ 14.764946] Tainted: [W]=WARN [ 14.764969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.765003] Workqueue: netns cleanup_net [ 14.765028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.765058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.765162] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.765191] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.765232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.765273] RBP: 0000000000000000 R08: ff2ce39a03292a90 R09: ff2ce39a08271830 [ 14.765315] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.765364] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a01dea000 [ 14.765409] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.765451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.765486] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.765532] PKRU: 55555554 [ 14.765546] Call Trace: [ 14.765564] [ 14.765583] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.765613] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.765635] cleanup_net (net/core/net_namespace.c:702) [ 14.765658] process_one_work (kernel/workqueue.c:3314) [ 14.765677] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.765699] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.765721] kthread (kernel/kthread.c:436) [ 14.765747] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.765772] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.765791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.765812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.765980] ------------[ cut here ]------------ | [ 14.766015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.766078] Modules linked in: ip6_gre ip_gre gre | [ 14.766164] Tainted: [W]=WARN [ 14.766190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.766225] Workqueue: netns cleanup_net [ 14.766247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.766274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.766374] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.766403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.766445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.766486] RBP: 0000000000000000 R08: ff2ce39a03279990 R09: ff2ce39a070a6830 [ 14.766533] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.766582] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a01dea000 [ 14.766631] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.766674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.766710] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.766749] PKRU: 55555554 [ 14.766763] Call Trace: [ 14.766777] [ 14.766793] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.766819] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.766842] cleanup_net (net/core/net_namespace.c:702) [ 14.766861] process_one_work (kernel/workqueue.c:3314) [ 14.766882] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.766904] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.766925] kthread (kernel/kthread.c:436) [ 14.766947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.766966] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.766988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.767010] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.767179] ------------[ cut here ]------------ | [ 14.767215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.767271] Modules linked in: ip6_gre ip_gre gre | [ 14.767354] Tainted: [W]=WARN [ 14.767375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.767412] Workqueue: netns cleanup_net [ 14.767441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.767475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.767590] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.767620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.767663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.767704] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07092030 [ 14.767752] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.767795] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a01dea000 [ 14.767840] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.767878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.767916] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.767956] PKRU: 55555554 [ 14.767972] Call Trace: [ 14.767987] [ 14.768001] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.768032] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.768055] cleanup_net (net/core/net_namespace.c:702) [ 14.768074] process_one_work (kernel/workqueue.c:3314) [ 14.768095] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.768118] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.768139] kthread (kernel/kthread.c:436) [ 14.768157] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.768180] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.768204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.768226] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.768384] ------------[ cut here ]------------ | [ 14.768421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.768479] Modules linked in: ip6_gre ip_gre gre | [ 14.768580] Tainted: [W]=WARN [ 14.768601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.768635] Workqueue: netns cleanup_net [ 14.768657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.768690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.768787] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.768818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.768860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.768902] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a0653d834 [ 14.768943] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.768989] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a01dea000 [ 14.769035] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.769077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.769112] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.769152] PKRU: 55555554 [ 14.769166] Call Trace: [ 14.769181] [ 14.769193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.769222] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.769242] cleanup_net (net/core/net_namespace.c:702) [ 14.769265] process_one_work (kernel/workqueue.c:3314) [ 14.769286] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.769307] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.769328] kthread (kernel/kthread.c:436) [ 14.769350] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.769371] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.769396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.769416] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.769566] ------------[ cut here ]------------ | [ 14.769617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.769680] Modules linked in: ip6_gre ip_gre gre | [ 14.769762] Tainted: [W]=WARN [ 14.769779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.769812] Workqueue: netns cleanup_net [ 14.769833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.769863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.769961] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.769990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.770032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.770073] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a07393830 [ 14.770118] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.770158] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a01dea000 [ 14.770203] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.770244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.770280] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.770323] PKRU: 55555554 [ 14.770338] Call Trace: [ 14.770354] [ 14.770370] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.770401] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.770427] cleanup_net (net/core/net_namespace.c:702) [ 14.770450] process_one_work (kernel/workqueue.c:3314) [ 14.770473] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.770496] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.770522] kthread (kernel/kthread.c:436) [ 14.770542] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.770563] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.770589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.770612] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.770770] ------------[ cut here ]------------ | [ 14.770809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.770865] Modules linked in: ip6_gre ip_gre gre | [ 14.770951] Tainted: [W]=WARN [ 14.770970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.771006] Workqueue: netns cleanup_net [ 14.771028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.771057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.771150] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 14.771178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.771216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.771261] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a07384030 [ 14.771306] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.771350] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a01dea000 [ 14.771399] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.771440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.771476] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.771526] PKRU: 55555554 [ 14.771541] Call Trace: [ 14.771555] [ 14.771569] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.771604] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 14.771624] cleanup_net (net/core/net_namespace.c:702) [ 14.771648] process_one_work (kernel/workqueue.c:3314) [ 14.771668] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.771690] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.771713] kthread (kernel/kthread.c:436) [ 14.771734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.771756] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.771778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.771799] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.776654] ------------[ cut here ]------------ | [ 14.776692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.776752] Modules linked in: ip6_gre ip_gre gre | [ 14.776841] Tainted: [W]=WARN [ 14.776862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.776897] Workqueue: netns cleanup_net [ 14.776925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.776953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.777050] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 14.777074] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 14.777116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.777155] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a03075030 [ 14.777199] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.777249] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a01dea000 [ 14.777293] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.777337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.777373] CR2: 00007f7ced692888 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.777420] PKRU: 55555554 [ 14.777433] Call Trace: [ 14.777446] [ 14.777461] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.777484] netif_close_many (net/core/dev.c:1804) [ 14.777512] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 14.777541] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 14.777569] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 14.777600] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 14.777623] cleanup_net (net/core/net_namespace.c:702) [ 14.777645] process_one_work (kernel/workqueue.c:3314) [ 14.777666] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.777688] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.777711] kthread (kernel/kthread.c:436) [ 14.777734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.777755] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.777778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.777804] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.777889] ------------[ cut here ]------------ | [ 14.777914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.777968] Modules linked in: ip6_gre ip_gre gre | [ 14.778049] Tainted: [W]=WARN [ 14.778069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.778100] Workqueue: netns cleanup_net [ 14.778121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.778150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.778244] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 14.778274] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 14.778314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.778356] RBP: 0000000000000000 R08: ff2ce39a033f6f10 R09: ff2ce39a03075030 [ 14.778399] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.778439] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a01dea000 [ 14.778483] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.778531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.778567] CR2: 00007f7ced692888 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.778613] PKRU: 55555554 [ 14.778627] Call Trace: [ 14.778640] [ 14.778653] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.778676] netif_close_many (net/core/dev.c:1804) [ 14.778698] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 14.778728] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 14.778757] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 14.778780] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 14.778800] cleanup_net (net/core/net_namespace.c:702) [ 14.778824] process_one_work (kernel/workqueue.c:3314) [ 14.778845] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.778864] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.778882] kthread (kernel/kthread.c:436) [ 14.778902] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.778925] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.778947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.778964] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.779107] ------------[ cut here ]------------ | [ 14.779144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.779203] Modules linked in: ip6_gre ip_gre gre | [ 14.779289] Tainted: [W]=WARN [ 14.779310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.779341] Workqueue: netns cleanup_net [ 14.779370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.779399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.779491] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 14.779526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.779566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.779614] RBP: 0000000000000000 R08: ff2ce39a04f8f610 R09: ff2ce39a08295830 [ 14.779654] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.779699] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a01dea000 [ 14.779739] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.779781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.779822] CR2: 00007f7ced692888 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.779868] PKRU: 55555554 [ 14.779881] Call Trace: [ 14.779899] [ 14.779915] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.779945] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 14.779975] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 14.779998] cleanup_net (net/core/net_namespace.c:702) [ 14.780023] process_one_work (kernel/workqueue.c:3314) [ 14.780046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.780069] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.780090] kthread (kernel/kthread.c:436) [ 14.780109] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.780130] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.780150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.780170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.780289] ------------[ cut here ]------------ | [ 14.780317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.780365] Modules linked in: ip6_gre ip_gre gre | [ 14.780452] Tainted: [W]=WARN [ 14.780472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.780509] Workqueue: netns cleanup_net [ 14.780530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.780558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.780658] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 14.780687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.780728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.780772] RBP: 0000000000000000 R08: ff2ce39a033f6f10 R09: ff2ce39a04eb3830 [ 14.780815] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.780864] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a01dea000 [ 14.780910] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.780953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.780988] CR2: 00007f7ced692888 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.781035] PKRU: 55555554 [ 14.781050] Call Trace: [ 14.781065] [ 14.781080] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.781113] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 14.781142] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 14.781171] cleanup_net (net/core/net_namespace.c:702) [ 14.781191] process_one_work (kernel/workqueue.c:3314) [ 14.781213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.781234] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.781254] kthread (kernel/kthread.c:436) [ 14.781273] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.781293] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.781313] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.781336] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.781494] ------------[ cut here ]------------ | [ 14.781537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 14.781602] Modules linked in: ip6_gre ip_gre gre | [ 14.781697] Tainted: [W]=WARN [ 14.781717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.781749] Workqueue: netns cleanup_net [ 14.781774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.781809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.781905] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 14.781936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.781979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 14.782026] RBP: 0000000000000000 R08: ff2ce39a03151e90 R09: ff2ce39a0708702c [ 14.782073] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.782113] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a01dea000 [ 14.782154] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 14.782188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.782222] CR2: 00007f7ced692888 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 14.782268] PKRU: 55555554 [ 14.782284] Call Trace: [ 14.782297] [ 14.782312] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 14.782342] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 14.782370] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 14.782395] cleanup_net (net/core/net_namespace.c:702) [ 14.782418] process_one_work (kernel/workqueue.c:3314) [ 14.782440] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.782462] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.782484] kthread (kernel/kthread.c:436) [ 14.782510] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.782533] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.782555] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.782582] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.790887] ------------[ cut here ]------------ | [ 14.790917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.790968] Modules linked in: ip6_gre ip_gre gre | [ 14.791055] Tainted: [W]=WARN [ 14.791073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.791105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.791134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.791228] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 14.791254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.791295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 14.791335] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a0653702c [ 14.791379] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.791420] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312c200 [ 14.791466] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.791517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.791551] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.791596] PKRU: 55555554 [ 14.791612] Call Trace: [ 14.791627] [ 14.791643] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.791664] register_netdevice (net/core/dev.c:11488) [ 14.791684] register_netdev (net/core/dev.c:11552) [ 14.791706] loopback_net_init (drivers/net/loopback.c:218) [ 14.791731] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 14.791770] ops_init (net/core/net_namespace.c:137) [ 14.791793] setup_net (net/core/net_namespace.c:446) [ 14.791813] copy_net_ns (net/core/net_namespace.c:579) [ 14.791835] create_new_namespaces (kernel/nsproxy.c:132) [ 14.791863] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.791888] ksys_unshare (kernel/fork.c:3243) [ 14.791912] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.791933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.791953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.791984] RIP: 0033:0x7f7f4e93ebcb [ 14.792007] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.792103] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.792145] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.792182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.792221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.792258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.792292] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.792410] ------------[ cut here ]------------ | [ 14.792437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.792487] Modules linked in: ip6_gre ip_gre gre | [ 14.792581] Tainted: [W]=WARN [ 14.792604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.792640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.792667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.792757] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 14.792786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.792832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 14.792873] RBP: 0000000000000000 R08: ff2ce39a0193d150 R09: ff2ce39a082d6830 [ 14.792916] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.792956] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0312c100 [ 14.792998] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.793037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.793072] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.793112] PKRU: 55555554 [ 14.793126] Call Trace: [ 14.793141] [ 14.793156] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.793177] register_netdevice (net/core/dev.c:11488) [ 14.793199] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.793222] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.793245] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.793269] ops_init (net/core/net_namespace.c:137) [ 14.793290] setup_net (net/core/net_namespace.c:446) [ 14.793314] copy_net_ns (net/core/net_namespace.c:579) [ 14.793342] create_new_namespaces (kernel/nsproxy.c:132) [ 14.793371] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.793394] ksys_unshare (kernel/fork.c:3243) [ 14.793415] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.793435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.793459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.793487] RIP: 0033:0x7f7f4e93ebcb [ 14.793511] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.793611] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.793653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.793697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.793738] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.793779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.793820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.793931] ------------[ cut here ]------------ | [ 14.793956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.794003] Modules linked in: ip6_gre ip_gre gre | [ 14.794098] Tainted: [W]=WARN [ 14.794118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.794153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.794181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.794279] RSP: 0018:ff85403200ba3bf0 EFLAGS: 00010286 [ 14.794309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.794351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 14.794392] RBP: 0000000000000000 R08: ff2ce39a032b5090 R09: ff2ce39a0659c030 [ 14.794438] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.794480] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a0312cc00 [ 14.794528] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.794578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.794624] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.794662] PKRU: 55555554 [ 14.794675] Call Trace: [ 14.794690] [ 14.794705] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.794725] register_netdevice (net/core/dev.c:11488) [ 14.794751] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.794773] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.794794] vti_init_net (net/ipv4/ip_vti.c:517) [ 14.794814] ops_init (net/core/net_namespace.c:137) [ 14.794836] setup_net (net/core/net_namespace.c:446) [ 14.794857] copy_net_ns (net/core/net_namespace.c:579) [ 14.794880] create_new_namespaces (kernel/nsproxy.c:132) [ 14.794909] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.794932] ksys_unshare (kernel/fork.c:3243) [ 14.794956] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.794977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.794999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.795027] RIP: 0033:0x7f7f4e93ebcb [ 14.795048] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.795144] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.795184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.795224] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.795264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.795313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.795355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.795468] ------------[ cut here ]------------ | [ 14.795495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.795550] Modules linked in: ip6_gre ip_gre gre | [ 14.795643] Tainted: [W]=WARN [ 14.795664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.795699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.795728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.795822] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 14.795850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.795891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 14.795930] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a072d3034 [ 14.795968] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.796004] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a0312d100 [ 14.796045] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.796088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.796122] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.796164] PKRU: 55555554 [ 14.796181] Call Trace: [ 14.796196] [ 14.796210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.796232] register_netdevice (net/core/dev.c:11488) [ 14.796255] register_netdev (net/core/dev.c:11552) [ 14.796275] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 14.796298] ops_init (net/core/net_namespace.c:137) [ 14.796318] setup_net (net/core/net_namespace.c:446) [ 14.796341] copy_net_ns (net/core/net_namespace.c:579) [ 14.796366] create_new_namespaces (kernel/nsproxy.c:132) [ 14.796397] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.796423] ksys_unshare (kernel/fork.c:3243) [ 14.796448] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.796468] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.796489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.796519] RIP: 0033:0x7f7f4e93ebcb [ 14.796541] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.796650] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.796694] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.796735] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.796775] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.796815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.796858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.796987] ------------[ cut here ]------------ | [ 14.797018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.797067] Modules linked in: ip6_gre ip_gre gre | [ 14.797149] Tainted: [W]=WARN [ 14.797169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.797206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.797231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.797326] RSP: 0018:ff85403200ba3ca0 EFLAGS: 00010286 [ 14.797353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.797401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 14.797441] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0326f030 [ 14.797483] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.797527] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a03125800 [ 14.797572] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.797621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.797656] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.797701] PKRU: 55555554 [ 14.797715] Call Trace: [ 14.797731] [ 14.797744] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.797764] register_netdevice (net/core/dev.c:11488) [ 14.797788] register_netdev (net/core/dev.c:11552) [ 14.797810] sit_init_net (net/ipv6/sit.c:1860) [ 14.797835] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 14.797857] ops_init (net/core/net_namespace.c:137) [ 14.797879] setup_net (net/core/net_namespace.c:446) [ 14.797898] copy_net_ns (net/core/net_namespace.c:579) [ 14.797917] create_new_namespaces (kernel/nsproxy.c:132) [ 14.797946] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.797975] ksys_unshare (kernel/fork.c:3243) [ 14.797996] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.798017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.798040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.798070] RIP: 0033:0x7f7f4e93ebcb [ 14.798092] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.798183] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.798228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.798273] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.798316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.798361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.798403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.798528] ------------[ cut here ]------------ | [ 14.798558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.798611] Modules linked in: ip6_gre ip_gre gre | [ 14.798697] Tainted: [W]=WARN [ 14.798717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.798752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.798779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.798876] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 14.798906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.798950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 14.798990] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a01e6e030 [ 14.799032] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.799072] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a0312ea00 [ 14.799123] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.799164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.799202] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.799247] PKRU: 55555554 [ 14.799262] Call Trace: [ 14.799275] [ 14.799290] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.799315] register_netdevice (net/core/dev.c:11488) [ 14.799338] register_netdev (net/core/dev.c:11552) [ 14.799360] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 14.799382] ops_init (net/core/net_namespace.c:137) [ 14.799405] setup_net (net/core/net_namespace.c:446) [ 14.799427] copy_net_ns (net/core/net_namespace.c:579) [ 14.799448] create_new_namespaces (kernel/nsproxy.c:132) [ 14.799476] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.799505] ksys_unshare (kernel/fork.c:3243) [ 14.799526] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.799545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.799568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.799598] RIP: 0033:0x7f7f4e93ebcb [ 14.799619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.799717] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.799758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.799801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.799838] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.799879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.799919] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.800030] ------------[ cut here ]------------ | [ 14.800055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.800100] Modules linked in: ip6_gre ip_gre gre | [ 14.800183] Tainted: [W]=WARN [ 14.800203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.800238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.800267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.800365] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 14.800396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.800442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 14.800481] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a070af030 [ 14.800533] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.800577] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0313a700 [ 14.800623] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.800667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.800704] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.800744] PKRU: 55555554 [ 14.800758] Call Trace: [ 14.800772] [ 14.800784] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.800805] register_netdevice (net/core/dev.c:11488) [ 14.800826] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.800845] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.800869] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.800890] ops_init (net/core/net_namespace.c:137) [ 14.800909] setup_net (net/core/net_namespace.c:446) [ 14.800931] copy_net_ns (net/core/net_namespace.c:579) [ 14.800951] create_new_namespaces (kernel/nsproxy.c:132) [ 14.800979] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.801008] ksys_unshare (kernel/fork.c:3243) [ 14.801027] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.801049] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.801069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.801095] RIP: 0033:0x7f7f4e93ebcb [ 14.801116] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.801204] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.801245] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.801283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.801324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.801363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.801398] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.801521] ------------[ cut here ]------------ | [ 14.801548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.801605] Modules linked in: ip6_gre ip_gre gre | [ 14.801689] Tainted: [W]=WARN [ 14.801707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.801742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.801772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.801867] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 14.801895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.801933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c200 [ 14.801973] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a07b1e030 [ 14.802012] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.802054] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a0312c200 [ 14.802101] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.802149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.802189] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.802230] PKRU: 55555554 [ 14.802244] Call Trace: [ 14.802258] [ 14.802272] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.802296] register_netdevice (net/core/dev.c:11488) [ 14.802318] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.802342] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.802364] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.802385] ops_init (net/core/net_namespace.c:137) [ 14.802408] setup_net (net/core/net_namespace.c:446) [ 14.802426] copy_net_ns (net/core/net_namespace.c:579) [ 14.802452] create_new_namespaces (kernel/nsproxy.c:132) [ 14.802478] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.802513] ksys_unshare (kernel/fork.c:3243) [ 14.802534] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.802560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.802586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.802620] RIP: 0033:0x7f7f4e93ebcb [ 14.802639] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.802746] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.802791] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.802834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.802877] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.802917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.802962] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.803080] ------------[ cut here ]------------ | [ 14.803107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.803160] Modules linked in: ip6_gre ip_gre gre | [ 14.803247] Tainted: [W]=WARN [ 14.803275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.803311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.803341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.803439] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 14.803468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.803514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 14.803557] RBP: 0000000000000000 R08: ff2ce39a03279490 R09: ff2ce39a0827d030 [ 14.803607] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.803645] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03220100 [ 14.803692] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.803736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.803771] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.803810] PKRU: 55555554 [ 14.803824] Call Trace: [ 14.803837] [ 14.803852] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.803874] register_netdevice (net/core/dev.c:11488) [ 14.803895] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.803915] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.803934] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.803954] ops_init (net/core/net_namespace.c:137) [ 14.803979] setup_net (net/core/net_namespace.c:446) [ 14.804000] copy_net_ns (net/core/net_namespace.c:579) [ 14.804019] create_new_namespaces (kernel/nsproxy.c:132) [ 14.804049] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.804079] ksys_unshare (kernel/fork.c:3243) [ 14.804102] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.804124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.804145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.804174] RIP: 0033:0x7f7f4e93ebcb [ 14.804194] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.804293] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.804331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.804377] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.804425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.804473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.804517] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.804652] ------------[ cut here ]------------ | [ 14.804676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1244 | [ 14.804727] Modules linked in: ip6_gre ip_gre gre | [ 14.804813] Tainted: [W]=WARN [ 14.804834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.804871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.804902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.804997] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 14.805027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.805071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 14.805120] RBP: 0000000000000000 R08: ff2ce39a01940750 R09: ff2ce39a0326d030 [ 14.805161] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.805205] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a0312c100 [ 14.805250] FS: 00007f7f4e67c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.805294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.805329] CR2: 00007f7f4e87dc20 CR3: 000000000193f004 CR4: 0000000000771ef0 [ 14.805370] PKRU: 55555554 [ 14.805382] Call Trace: [ 14.805396] [ 14.805408] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.805431] register_netdevice (net/core/dev.c:11488) [ 14.805451] register_netdev (net/core/dev.c:11552) [ 14.805473] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 14.805505] ops_init (net/core/net_namespace.c:137) [ 14.805527] setup_net (net/core/net_namespace.c:446) [ 14.805549] copy_net_ns (net/core/net_namespace.c:579) [ 14.805571] create_new_namespaces (kernel/nsproxy.c:132) [ 14.805602] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.805637] ksys_unshare (kernel/fork.c:3243) [ 14.805662] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.805688] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.805714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.805744] RIP: 0033:0x7f7f4e93ebcb [ 14.805763] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.805856] RSP: 002b:00007ffcdf6fd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.805900] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f4e93ebcb [ 14.805944] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.805986] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.806028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdf6ff2e0 [ 14.806068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdf6ff8b1 | [ 14.809738] ------------[ cut here ]------------ | [ 14.809811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.809903] Modules linked in: ip6_gre ip_gre gre | [ 14.810067] Tainted: [W]=WARN [ 14.810126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.810194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.810257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.810388] RSP: 0018:ff85403200b6bcb8 EFLAGS: 00010286 [ 14.810450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.810531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 14.810621] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a0708e02c [ 14.810699] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.810780] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03223400 [ 14.810863] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.810945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.811017] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.811098] PKRU: 55555554 [ 14.811148] Call Trace: [ 14.811200] [ 14.811251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.811312] register_netdevice (net/core/dev.c:11488) [ 14.811372] register_netdev (net/core/dev.c:11552) [ 14.811432] loopback_net_init (drivers/net/loopback.c:218) [ 14.811494] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 14.811570] ops_init (net/core/net_namespace.c:137) [ 14.811640] setup_net (net/core/net_namespace.c:446) [ 14.811701] copy_net_ns (net/core/net_namespace.c:579) [ 14.811762] create_new_namespaces (kernel/nsproxy.c:132) [ 14.811831] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.811899] ksys_unshare (kernel/fork.c:3243) [ 14.811960] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.812021] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.812084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.812151] RIP: 0033:0x7f9c395e3bcb [ 14.812209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.812345] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.812427] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.812512] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.812598] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.812676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.812755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.813034] ------------[ cut here ]------------ | [ 14.813101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.813190] Modules linked in: ip6_gre ip_gre gre | [ 14.813345] Tainted: [W]=WARN [ 14.813400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.813467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.813538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.813674] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 14.813737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.813815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 14.813891] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a07095030 [ 14.813965] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.814040] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a0312db00 [ 14.814117] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.814195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.814263] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.814341] PKRU: 55555554 [ 14.814388] Call Trace: [ 14.814436] [ 14.814484] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.814547] register_netdevice (net/core/dev.c:11488) [ 14.814607] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.814663] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.814719] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.814774] ops_init (net/core/net_namespace.c:137) [ 14.814830] setup_net (net/core/net_namespace.c:446) [ 14.814885] copy_net_ns (net/core/net_namespace.c:579) [ 14.814940] create_new_namespaces (kernel/nsproxy.c:132) [ 14.815002] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.815065] ksys_unshare (kernel/fork.c:3243) [ 14.815150] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.815208] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.815267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.815330] RIP: 0033:0x7f9c395e3bcb [ 14.815385] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.815522] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.815607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.815685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.815762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.815838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.815914] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.816152] ------------[ cut here ]------------ | [ 14.816214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.816298] Modules linked in: ip6_gre ip_gre gre | [ 14.816454] Tainted: [W]=WARN [ 14.816517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.816593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.816656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.816785] RSP: 0018:ff85403200b6bbf0 EFLAGS: 00010286 [ 14.816848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.816922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 14.816996] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a04eb3030 [ 14.817071] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.817148] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a01917000 [ 14.817226] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.817303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.817371] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.817449] PKRU: 55555554 [ 14.817496] Call Trace: [ 14.817551] [ 14.817605] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.817661] register_netdevice (net/core/dev.c:11488) [ 14.817718] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.817774] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.817831] vti_init_net (net/ipv4/ip_vti.c:517) [ 14.817887] ops_init (net/core/net_namespace.c:137) [ 14.817943] setup_net (net/core/net_namespace.c:446) [ 14.817999] copy_net_ns (net/core/net_namespace.c:579) [ 14.818056] create_new_namespaces (kernel/nsproxy.c:132) [ 14.818118] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.818181] ksys_unshare (kernel/fork.c:3243) [ 14.818237] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.818292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.818349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.818414] RIP: 0033:0x7f9c395e3bcb [ 14.818470] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.818619] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.818696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.818771] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.818847] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.818922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.818998] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.819250] ------------[ cut here ]------------ | [ 14.819312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.819395] Modules linked in: ip6_gre ip_gre gre | [ 14.819557] Tainted: [W]=WARN [ 14.819616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.819685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.819747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.819877] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 14.819939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.820014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 14.820090] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a03376034 [ 14.820165] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.820239] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a0312e600 [ 14.820317] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.820393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.820460] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.820540] PKRU: 55555554 [ 14.820594] Call Trace: [ 14.820642] [ 14.820690] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.820745] register_netdevice (net/core/dev.c:11488) [ 14.820801] register_netdev (net/core/dev.c:11552) [ 14.820856] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 14.820913] ops_init (net/core/net_namespace.c:137) [ 14.820969] setup_net (net/core/net_namespace.c:446) [ 14.821025] copy_net_ns (net/core/net_namespace.c:579) [ 14.821080] create_new_namespaces (kernel/nsproxy.c:132) [ 14.821142] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.821206] ksys_unshare (kernel/fork.c:3243) [ 14.821261] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.821316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.821371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.821433] RIP: 0033:0x7f9c395e3bcb [ 14.821487] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.821627] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.821701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.821776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.821851] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.821925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.822001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.822246] ------------[ cut here ]------------ | [ 14.822310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.822397] Modules linked in: ip6_gre ip_gre gre | [ 14.822562] Tainted: [W]=WARN [ 14.822624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.822694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.822762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.822901] RSP: 0018:ff85403200b6bca0 EFLAGS: 00010286 [ 14.822964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.823037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 14.823113] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a03374030 [ 14.823187] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.823263] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a01df6e00 [ 14.823339] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.823418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.823486] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.823570] PKRU: 55555554 [ 14.823624] Call Trace: [ 14.823672] [ 14.823719] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.823774] register_netdevice (net/core/dev.c:11488) [ 14.823830] register_netdev (net/core/dev.c:11552) [ 14.823885] sit_init_net (net/ipv6/sit.c:1860) [ 14.823942] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 14.823998] ops_init (net/core/net_namespace.c:137) [ 14.824054] setup_net (net/core/net_namespace.c:446) [ 14.824110] copy_net_ns (net/core/net_namespace.c:579) [ 14.824166] create_new_namespaces (kernel/nsproxy.c:132) [ 14.824251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.824314] ksys_unshare (kernel/fork.c:3243) [ 14.824370] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.824425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.824481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.824547] RIP: 0033:0x7f9c395e3bcb [ 14.824605] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.824735] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.824813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.824887] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.824961] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.825036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.825111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.825352] ------------[ cut here ]------------ | [ 14.825416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.825505] Modules linked in: ip6_gre ip_gre gre | [ 14.825666] Tainted: [W]=WARN [ 14.825719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.825785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.825846] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.825973] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 14.826035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.826111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 14.826185] RBP: 0000000000000000 R08: ff2ce39a070d86d0 R09: ff2ce39a072be030 [ 14.826260] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.826336] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a0313a100 [ 14.826412] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.826489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.826561] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.826641] PKRU: 55555554 [ 14.826688] Call Trace: [ 14.826735] [ 14.826782] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.826836] register_netdevice (net/core/dev.c:11488) [ 14.826891] register_netdev (net/core/dev.c:11552) [ 14.826946] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 14.827001] ops_init (net/core/net_namespace.c:137) [ 14.827057] setup_net (net/core/net_namespace.c:446) [ 14.827112] copy_net_ns (net/core/net_namespace.c:579) [ 14.827168] create_new_namespaces (kernel/nsproxy.c:132) [ 14.827230] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.827291] ksys_unshare (kernel/fork.c:3243) [ 14.827347] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.827407] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.827463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.827531] RIP: 0033:0x7f9c395e3bcb [ 14.827593] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.827725] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.827804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.827879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.827955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.828030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.828104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.828333] ------------[ cut here ]------------ | [ 14.828396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.828477] Modules linked in: ip6_gre ip_gre gre | [ 14.828640] Tainted: [W]=WARN [ 14.828693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.828761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.828823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.828952] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 14.829014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.829087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 14.829161] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a07b2f830 [ 14.829235] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.829309] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a01917500 [ 14.829387] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.829463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.829538] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.829621] PKRU: 55555554 [ 14.829667] Call Trace: [ 14.829714] [ 14.829762] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.829817] register_netdevice (net/core/dev.c:11488) [ 14.829873] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.829929] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.829984] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.830040] ops_init (net/core/net_namespace.c:137) [ 14.830096] setup_net (net/core/net_namespace.c:446) [ 14.830152] copy_net_ns (net/core/net_namespace.c:579) [ 14.830208] create_new_namespaces (kernel/nsproxy.c:132) [ 14.830270] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.830332] ksys_unshare (kernel/fork.c:3243) [ 14.830387] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.830442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.830505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.830568] RIP: 0033:0x7f9c395e3bcb [ 14.830629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.830755] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.830833] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.830907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.830982] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.831056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.831130] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.831369] ------------[ cut here ]------------ | [ 14.831431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.831522] Modules linked in: ip6_gre ip_gre gre | [ 14.831688] Tainted: [W]=WARN [ 14.831741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.831808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.831870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.832000] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 14.832062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.832136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 14.832210] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a06534030 [ 14.832287] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.832362] R13: 0000000000000010 R14: ff2ce39a072ba000 R15: ff2ce39a03223400 [ 14.832441] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.832526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.832602] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.832680] PKRU: 55555554 [ 14.832727] Call Trace: [ 14.832775] [ 14.832822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.832877] register_netdevice (net/core/dev.c:11488) [ 14.832933] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.832989] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.833045] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.833101] ops_init (net/core/net_namespace.c:137) [ 14.833157] setup_net (net/core/net_namespace.c:446) [ 14.833213] copy_net_ns (net/core/net_namespace.c:579) [ 14.833269] create_new_namespaces (kernel/nsproxy.c:132) [ 14.833331] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.833394] ksys_unshare (kernel/fork.c:3243) [ 14.833450] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.833512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.833569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.833639] RIP: 0033:0x7f9c395e3bcb [ 14.833694] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.833826] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.833901] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.833976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.834050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.834124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.834198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.834441] ------------[ cut here ]------------ | [ 14.834508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.834598] Modules linked in: ip6_gre ip_gre gre | [ 14.834753] Tainted: [W]=WARN [ 14.834807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.834874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.834936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.835068] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 14.835131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.835206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 14.835281] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a0807e030 [ 14.835354] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.835431] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0313a100 [ 14.835515] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.835599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.835668] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.835745] PKRU: 55555554 [ 14.835793] Call Trace: [ 14.835840] [ 14.835888] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.835944] register_netdevice (net/core/dev.c:11488) [ 14.836000] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 14.836056] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 14.836112] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 14.836168] ops_init (net/core/net_namespace.c:137) [ 14.836224] setup_net (net/core/net_namespace.c:446) [ 14.836280] copy_net_ns (net/core/net_namespace.c:579) [ 14.836336] create_new_namespaces (kernel/nsproxy.c:132) [ 14.836402] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.836465] ksys_unshare (kernel/fork.c:3243) [ 14.836528] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.836592] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.836649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.836710] RIP: 0033:0x7f9c395e3bcb [ 14.836765] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.836895] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.836973] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.837048] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.837124] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.837198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.837272] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.837528] ------------[ cut here ]------------ | [ 14.837599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1245 | [ 14.837682] Modules linked in: ip6_gre ip_gre gre | [ 14.837835] Tainted: [W]=WARN [ 14.837889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.837958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.838021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.838150] RSP: 0018:ff85403200b6bcb8 EFLAGS: 00010286 [ 14.838212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.838287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 14.838365] RBP: 0000000000000000 R08: ff2ce39a032e2a90 R09: ff2ce39a0651a030 [ 14.838441] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.838525] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223400 [ 14.838610] FS: 00007f9c39321840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.838688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.838756] CR2: 00007f9c39528430 CR3: 00000000031be002 CR4: 0000000000771ef0 [ 14.838834] PKRU: 55555554 [ 14.838882] Call Trace: [ 14.838930] [ 14.838978] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.839034] register_netdevice (net/core/dev.c:11488) [ 14.839090] register_netdev (net/core/dev.c:11552) [ 14.839146] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 14.839210] ops_init (net/core/net_namespace.c:137) [ 14.839267] setup_net (net/core/net_namespace.c:446) [ 14.839323] copy_net_ns (net/core/net_namespace.c:579) [ 14.839380] create_new_namespaces (kernel/nsproxy.c:132) [ 14.839443] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 14.839514] ksys_unshare (kernel/fork.c:3243) [ 14.839580] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 14.839636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.839693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.839756] RIP: 0033:0x7f9c395e3bcb [ 14.839811] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.839944] RSP: 002b:00007ffe75fb4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.840020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c395e3bcb [ 14.840096] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.840172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.840247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75fb6380 [ 14.840324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe75fb78b1 | [ 14.843696] ------------[ cut here ]------------ | [ 14.843728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1246 | [ 14.843786] Modules linked in: ip6_gre ip_gre gre | [ 14.843875] Tainted: [W]=WARN [ 14.843898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.843934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.843962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.844055] RSP: 0018:ff85403200bab5f0 EFLAGS: 00010286 [ 14.844081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.844122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 14.844164] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a02eb5030 [ 14.844202] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.844243] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a03125800 [ 14.844294] FS: 00007f7a37912840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.844344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.844379] CR2: 000000000042ebe0 CR3: 0000000008856001 CR4: 0000000000771ef0 [ 14.844425] PKRU: 55555554 [ 14.844441] Call Trace: [ 14.844457] [ 14.844473] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.844496] __dev_notify_flags (net/core/dev.c:9787) [ 14.844527] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 14.844551] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 14.844585] veth_newlink (drivers/net/veth.c:1871) [ 14.844612] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 14.844634] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.844666] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.844690] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 14.844723] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 14.844752] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.844779] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.844801] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.844822] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.844849] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.844871] ___sys_sendmsg (net/socket.c:2752) [ 14.844893] __sys_sendmsg (net/socket.c:2784) [ 14.844915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.844937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.844967] RIP: 0033:0x7f7a37b4c08e [ 14.844988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.845084] RSP: 002b:00007ffe2dc169e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.845125] RAX: ffffffffffffffda RBX: 00007ffe2dc17190 RCX: 00007f7a37b4c08e [ 14.845168] RDX: 0000000000000000 RSI: 00007ffe2dc16a90 RDI: 0000000000000005 [ 14.845208] RBP: 00007ffe2dc169f0 R08: 0000000000000000 R09: 0000000000000000 [ 14.845247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.845287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2dc17150 | [ 14.845465] ------------[ cut here ]------------ | [ 14.845493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1246 | [ 14.845548] Modules linked in: ip6_gre ip_gre gre | [ 14.845639] Tainted: [W]=WARN [ 14.845660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.845695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.845723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.845843] RSP: 0018:ff85403200bab870 EFLAGS: 00010286 [ 14.845875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.845922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 14.845962] RBP: 0000000000000000 R08: ff2ce39a0732f750 R09: ff2ce39a065b8030 [ 14.846001] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.846042] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03125800 [ 14.846094] FS: 00007f7a37912840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.846139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.846175] CR2: 000000000042ebe0 CR3: 0000000008856001 CR4: 0000000000771ef0 [ 14.846216] PKRU: 55555554 [ 14.846231] Call Trace: [ 14.846245] [ 14.846259] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.846280] __dev_notify_flags (net/core/dev.c:9787) [ 14.846299] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 14.846322] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 14.846345] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.846376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.846395] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 14.846427] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 14.846455] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.846482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.846509] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.846530] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.846553] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.846578] ___sys_sendmsg (net/socket.c:2752) [ 14.846605] __sys_sendmsg (net/socket.c:2784) [ 14.846627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.846647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.846676] RIP: 0033:0x7f7a37b4c08e [ 14.846697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.846795] RSP: 002b:00007ffe2dc169e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.846840] RAX: ffffffffffffffda RBX: 00007ffe2dc17190 RCX: 00007f7a37b4c08e [ 14.846883] RDX: 0000000000000000 RSI: 00007ffe2dc16a90 RDI: 0000000000000005 [ 14.846933] RBP: 00007ffe2dc169f0 R08: 0000000000000000 R09: 0000000000000000 [ 14.846975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.847019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2dc17150 | [ 14.850001] ------------[ cut here ]------------ | [ 14.850034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1247 | [ 14.850089] Modules linked in: ip6_gre ip_gre gre | [ 14.850191] Tainted: [W]=WARN [ 14.850212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.850245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.850274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.850379] RSP: 0018:ff85403200bb3720 EFLAGS: 00010286 [ 14.850407] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 14.850452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 14.850491] RBP: 0000000000000000 R08: ff2ce39a0732f750 R09: ff2ce39a065b8030 [ 14.850537] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.850583] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03125800 [ 14.850628] FS: 00007f9b59abc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.850671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.850707] CR2: 000000002be01988 CR3: 0000000002ff1003 CR4: 0000000000771ef0 [ 14.850750] PKRU: 55555554 [ 14.850766] Call Trace: [ 14.850782] [ 14.850797] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.850821] __dev_notify_flags (net/core/dev.c:9787) [ 14.850842] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 14.850867] netif_change_flags (net/core/dev.c:9820) [ 14.850894] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.850919] ? __nla_validate_parse (lib/nlattr.c:620) [ 14.850946] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 14.850969] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 14.850993] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.851022] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.851043] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 14.851062] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.851093] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.851117] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.851137] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.851156] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.851179] ___sys_sendmsg (net/socket.c:2752) [ 14.851202] __sys_sendmsg (net/socket.c:2784) [ 14.851224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.851246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.851273] RIP: 0033:0x7f9b59cf608e [ 14.851296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.851395] RSP: 002b:00007ffed5ae4f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.851437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b59cf608e [ 14.851485] RDX: 0000000000000000 RSI: 00007ffed5ae4fb0 RDI: 0000000000000005 [ 14.851529] RBP: 00007ffed5ae4f10 R08: 0000000000000000 R09: 0000000000000000 [ 14.851585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.851626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5ae5680 | [ 14.854658] ------------[ cut here ]------------ | [ 14.854724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1248 | [ 14.854816] Modules linked in: ip6_gre ip_gre gre | [ 14.854971] Tainted: [W]=WARN [ 14.855025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.855095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.855160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.855292] RSP: 0018:ff85403200bbb720 EFLAGS: 00010286 [ 14.855355] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 14.855436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 14.855520] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a0651a030 [ 14.855603] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.855679] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a03201d00 [ 14.855757] FS: 00007f7df850c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.855834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.855903] CR2: 000000001899e988 CR3: 00000000033e8005 CR4: 0000000000771ef0 [ 14.855980] PKRU: 55555554 [ 14.856027] Call Trace: [ 14.856074] [ 14.856122] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.856178] __dev_notify_flags (net/core/dev.c:9787) [ 14.856235] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 14.856292] netif_change_flags (net/core/dev.c:9820) [ 14.856349] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.856410] ? __nla_validate_parse (lib/nlattr.c:620) [ 14.856475] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 14.856542] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 14.856607] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.856671] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.856731] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 14.856788] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.856851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.856908] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.856965] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.857021] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.857078] ___sys_sendmsg (net/socket.c:2752) [ 14.857136] __sys_sendmsg (net/socket.c:2784) [ 14.857192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.857249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.857312] RIP: 0033:0x7f7df874608e [ 14.857367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.857505] RSP: 002b:00007ffd04284d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.857591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7df874608e [ 14.857666] RDX: 0000000000000000 RSI: 00007ffd04284e10 RDI: 0000000000000005 [ 14.857742] RBP: 00007ffd04284d70 R08: 0000000000000000 R09: 0000000000000000 [ 14.857818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.857894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd042854e0 | [ 14.858109] ------------[ cut here ]------------ | [ 14.858140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 14.858199] Modules linked in: ip6_gre ip_gre gre | [ 14.858287] Tainted: [W]=WARN [ 14.858306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.858341] Workqueue: events_unbound linkwatch_event [ 14.858369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.858403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.858490] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 14.858527] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 14.858569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 14.858636] RBP: 0000000000000000 R08: ff2ce39a0732f750 R09: ff2ce39a065b8030 [ 14.858677] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.858724] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03125800 [ 14.858774] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.858816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.858853] CR2: 00007f9b59b89574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 14.858894] PKRU: 55555554 [ 14.858909] Call Trace: [ 14.858922] [ 14.858938] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.858960] netif_state_change (net/core/dev.c:1605) [ 14.858983] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.859005] __linkwatch_run_queue (net/core/link_watch.c:240) [ 14.859034] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 14.859055] process_one_work (kernel/workqueue.c:3314) [ 14.859076] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.859095] ? rescuer_thread (kernel/workqueue.c:3672) [ 14.859118] kthread (kernel/kthread.c:436) [ 14.859140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.859162] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.859186] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 14.859206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.865101] ------------[ cut here ]------------ | [ 14.865167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1250 | [ 14.865254] Modules linked in: ip6_gre ip_gre gre | [ 14.865411] Tainted: [W]=WARN [ 14.865466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.865540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.865618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.865747] RSP: 0018:ff85403200bcb6d0 EFLAGS: 00010286 [ 14.865810] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 14.865887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 14.865965] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a0651a030 [ 14.866043] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.866118] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a03201500 [ 14.866197] FS: 00007f9678585840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.866274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.866343] CR2: 00000000004ebb28 CR3: 00000000031bd001 CR4: 0000000000771ef0 [ 14.866420] PKRU: 55555554 [ 14.866468] Call Trace: [ 14.866523] [ 14.866580] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.866637] netif_state_change (net/core/dev.c:1605) [ 14.866694] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.866750] linkwatch_sync_dev (net/core/link_watch.c:295) [ 14.866807] rtnl_getlink (net/core/rtnetlink.c:4273) [ 14.866866] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 14.866928] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.866986] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 14.867051] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.867115] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.867178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.867236] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.867293] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.867351] ___sys_sendmsg (net/socket.c:2752) [ 14.867411] __sys_sendmsg (net/socket.c:2784) [ 14.867468] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.867532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.867603] RIP: 0033:0x7f96787bf08e [ 14.867659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.867789] RSP: 002b:00007ffc62114130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.867866] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f96787bf08e [ 14.867942] RDX: 0000000000000000 RSI: 00007ffc621141e0 RDI: 0000000000000006 [ 14.868016] RBP: 00007ffc62114140 R08: 0000000000000000 R09: 0000000000000000 [ 14.868093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.868169] R13: 00007ffc62114290 R14: 000000000000000d R15: 00007ffc621158b4 | [ 14.877134] ------------[ cut here ]------------ | [ 14.877200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1253 | [ 14.877287] Modules linked in: ip6_gre ip_gre gre | [ 14.877444] Tainted: [W]=WARN [ 14.877511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.877588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.877651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.877780] RSP: 0018:ff85403200be3870 EFLAGS: 00010286 [ 14.877843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.877920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 14.877997] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a0651d030 [ 14.878072] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.878147] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0313a100 [ 14.878225] FS: 00007f8ae6163840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.878302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.878371] CR2: 00007f8ae635c460 CR3: 0000000004e1c006 CR4: 0000000000771ef0 [ 14.878449] PKRU: 55555554 [ 14.878496] Call Trace: [ 14.878613] [ 14.878661] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.878718] __dev_notify_flags (net/core/dev.c:9787) [ 14.878775] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 14.878831] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 14.878897] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 14.878954] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 14.879012] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.879075] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.879132] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 14.879197] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.879261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.879318] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.879374] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.879440] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.879497] ___sys_sendmsg (net/socket.c:2752) [ 14.879565] __sys_sendmsg (net/socket.c:2784) [ 14.879641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.879698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.879761] RIP: 0033:0x7f8ae639d08e [ 14.879817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.879948] RSP: 002b:00007ffd0c767420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.880023] RAX: ffffffffffffffda RBX: 00007ffd0c767bd0 RCX: 00007f8ae639d08e [ 14.880101] RDX: 0000000000000000 RSI: 00007ffd0c7674d0 RDI: 0000000000000005 [ 14.880176] RBP: 00007ffd0c767430 R08: 0000000000000000 R09: 0000000000000000 [ 14.880252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.880327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c767ba0 | [ 14.883462] ------------[ cut here ]------------ | [ 14.883492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1254 | [ 14.883548] Modules linked in: ip6_gre ip_gre gre | [ 14.883641] Tainted: [W]=WARN [ 14.883663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.883699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.883723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.883820] RSP: 0018:ff85403200beb870 EFLAGS: 00010286 [ 14.883851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 14.883885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 14.883924] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a06551030 [ 14.883965] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.884003] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312da00 [ 14.884046] FS: 00007f89d3691840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.884092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.884127] CR2: 00007f89d388a460 CR3: 0000000007bf4004 CR4: 0000000000771ef0 [ 14.884166] PKRU: 55555554 [ 14.884181] Call Trace: [ 14.884194] [ 14.884214] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.884235] __dev_notify_flags (net/core/dev.c:9787) [ 14.884257] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 14.884279] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 14.884309] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 14.884332] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 14.884356] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.884385] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.884408] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 14.884435] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.884466] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.884492] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.884522] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.884543] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.884563] ___sys_sendmsg (net/socket.c:2752) [ 14.884588] __sys_sendmsg (net/socket.c:2784) [ 14.884611] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.884633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.884665] RIP: 0033:0x7f89d38cb08e [ 14.884691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.884784] RSP: 002b:00007ffe27d43ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.884829] RAX: ffffffffffffffda RBX: 00007ffe27d44690 RCX: 00007f89d38cb08e [ 14.884872] RDX: 0000000000000000 RSI: 00007ffe27d43f90 RDI: 0000000000000005 [ 14.884912] RBP: 00007ffe27d43ef0 R08: 0000000000000000 R09: 0000000000000000 [ 14.884956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.884990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27d44660 | [ 14.888006] ------------[ cut here ]------------ | [ 14.888077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1255 | [ 14.888165] Modules linked in: ip6_gre ip_gre gre | [ 14.888319] Tainted: [W]=WARN [ 14.888373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.888441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.888512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.888648] RSP: 0018:ff85403200bf3720 EFLAGS: 00010286 [ 14.888712] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 14.888788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222f00 [ 14.888865] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a0651d030 [ 14.888941] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.889015] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03222f00 [ 14.889093] FS: 00007fa190078840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 14.889168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.889236] CR2: 0000000027fff988 CR3: 00000000032e9002 CR4: 0000000000771ef0 [ 14.889314] PKRU: 55555554 [ 14.889362] Call Trace: [ 14.889413] [ 14.889462] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.889525] __dev_notify_flags (net/core/dev.c:9787) [ 14.889589] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 14.889645] netif_change_flags (net/core/dev.c:9820) [ 14.889702] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.889760] ? __nla_validate_parse (lib/nlattr.c:620) [ 14.889825] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 14.889882] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 14.889939] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.890002] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.890058] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 14.890114] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.890177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.890234] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.890291] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.890347] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.890406] ___sys_sendmsg (net/socket.c:2752) [ 14.890464] __sys_sendmsg (net/socket.c:2784) [ 14.890528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.890601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.890665] RIP: 0033:0x7fa1902b208e [ 14.890720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.890853] RSP: 002b:00007ffea64b5f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.890928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1902b208e [ 14.891002] RDX: 0000000000000000 RSI: 00007ffea64b6030 RDI: 0000000000000005 [ 14.891077] RBP: 00007ffea64b5f90 R08: 0000000000000000 R09: 0000000000000000 [ 14.891153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.891228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea64b6700 | [ 14.894356] ------------[ cut here ]------------ | [ 14.894391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1256 | [ 14.894445] Modules linked in: ip6_gre ip_gre gre | [ 14.894544] Tainted: [W]=WARN [ 14.894564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.894603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.894632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.894732] RSP: 0018:ff85403200bfb720 EFLAGS: 00010286 [ 14.894765] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 14.894813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 14.894858] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a06551030 [ 14.894897] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 14.894937] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312e000 [ 14.894977] FS: 00007f9004091840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 14.895026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.895062] CR2: 00007f90043611a0 CR3: 0000000003203006 CR4: 0000000000771ef0 [ 14.895105] PKRU: 55555554 [ 14.895120] Call Trace: [ 14.895135] [ 14.895148] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 14.895170] __dev_notify_flags (net/core/dev.c:9787) [ 14.895193] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 14.895215] netif_change_flags (net/core/dev.c:9820) [ 14.895235] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.895256] ? __nla_validate_parse (lib/nlattr.c:620) [ 14.895286] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 14.895311] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 14.895333] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 14.895364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.895386] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 14.895408] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 14.895439] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.895459] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.895481] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.895508] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.895531] ___sys_sendmsg (net/socket.c:2752) [ 14.895554] __sys_sendmsg (net/socket.c:2784) [ 14.895579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.895601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.895631] RIP: 0033:0x7f90042cb08e [ 14.895652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.895749] RSP: 002b:00007ffdc89306a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.895783] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90042cb08e [ 14.895828] RDX: 0000000000000000 RSI: 00007ffdc8930750 RDI: 0000000000000005 [ 14.895870] RBP: 00007ffdc89306b0 R08: 0000000000000000 R09: 0000000000000000 [ 14.895909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df54 [ 14.895947] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8930e20 | [ 15.497657] ------------[ cut here ]------------ | [ 15.497735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.497809] Modules linked in: ip6_gre ip_gre gre | [ 15.497901] Tainted: [W]=WARN [ 15.497920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.497956] Workqueue: netns cleanup_net [ 15.497979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.498008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.498106] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.498138] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 15.498181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.498223] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a07098030 [ 15.498269] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.498312] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a01dea200 [ 15.498360] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.498403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.498435] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.498478] PKRU: 55555554 [ 15.498492] Call Trace: [ 15.498512] [ 15.498527] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 15.498548] netif_close_many (net/core/dev.c:1804) [ 15.498570] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.498605] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.498630] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.498653] cleanup_net (net/core/net_namespace.c:702) [ 15.498678] process_one_work (kernel/workqueue.c:3314) [ 15.498702] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.498722] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.498743] kthread (kernel/kthread.c:436) [ 15.498764] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.498787] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.498810] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.498830] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.498957] ------------[ cut here ]------------ | [ 15.498983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.499040] Modules linked in: ip6_gre ip_gre gre | [ 15.499120] Tainted: [W]=WARN [ 15.499144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.499178] Workqueue: netns cleanup_net [ 15.499201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.499224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.499317] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.499348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.499388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.499430] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a07b3d830 [ 15.499473] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.499521] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a01dea200 [ 15.499566] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.499610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.499645] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.499723] PKRU: 55555554 [ 15.499739] Call Trace: [ 15.499753] [ 15.499767] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.499793] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.499814] cleanup_net (net/core/net_namespace.c:702) [ 15.499834] process_one_work (kernel/workqueue.c:3314) [ 15.499856] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.499876] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.499897] kthread (kernel/kthread.c:436) [ 15.499918] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.499937] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.499956] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.499977] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.500123] ------------[ cut here ]------------ | [ 15.500150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.500201] Modules linked in: ip6_gre ip_gre gre | [ 15.500280] Tainted: [W]=WARN [ 15.500303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.500334] Workqueue: netns cleanup_net [ 15.500358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.500387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.500474] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.500508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.500550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.500593] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a07383030 [ 15.500635] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.500673] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a01dea200 [ 15.500714] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.500760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.500793] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.500834] PKRU: 55555554 [ 15.500847] Call Trace: [ 15.500863] [ 15.500877] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.500905] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.500925] cleanup_net (net/core/net_namespace.c:702) [ 15.500946] process_one_work (kernel/workqueue.c:3314) [ 15.500966] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.500986] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.501005] kthread (kernel/kthread.c:436) [ 15.501026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.501048] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.501071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.501094] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.501203] ------------[ cut here ]------------ | [ 15.501228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.501281] Modules linked in: ip6_gre ip_gre gre | [ 15.501353] Tainted: [W]=WARN [ 15.501374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.501409] Workqueue: netns cleanup_net [ 15.501431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.501459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.501553] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.501582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.501622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.501667] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a0659d030 [ 15.501706] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.501745] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a01dea200 [ 15.501784] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.501826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.501861] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.501902] PKRU: 55555554 [ 15.501916] Call Trace: [ 15.501930] [ 15.501944] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.501975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.502000] cleanup_net (net/core/net_namespace.c:702) [ 15.502021] process_one_work (kernel/workqueue.c:3314) [ 15.502040] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.502061] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.502081] kthread (kernel/kthread.c:436) [ 15.502101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.502122] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.502145] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.502166] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.502277] ------------[ cut here ]------------ | [ 15.502302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.502356] Modules linked in: ip6_gre ip_gre gre | [ 15.502446] Tainted: [W]=WARN [ 15.502468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.502506] Workqueue: netns cleanup_net [ 15.502530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.502558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.502659] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.502691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.502732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.502773] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a06558030 [ 15.502813] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.502852] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a01dea200 [ 15.502896] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.502936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.502971] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.503009] PKRU: 55555554 [ 15.503022] Call Trace: [ 15.503035] [ 15.503050] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.503078] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.503100] cleanup_net (net/core/net_namespace.c:702) [ 15.503120] process_one_work (kernel/workqueue.c:3314) [ 15.503140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.503161] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.503182] kthread (kernel/kthread.c:436) [ 15.503204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.503226] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.503248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.503268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.503365] ------------[ cut here ]------------ | [ 15.503398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.503453] Modules linked in: ip6_gre ip_gre gre | [ 15.503541] Tainted: [W]=WARN [ 15.503561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.503597] Workqueue: netns cleanup_net [ 15.503616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.503642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.503732] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.503755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.503803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.503845] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a072d8830 [ 15.503892] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.503933] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a01dea200 [ 15.503979] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.504023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.504060] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.504102] PKRU: 55555554 [ 15.504115] Call Trace: [ 15.504134] [ 15.504146] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.504174] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.504196] cleanup_net (net/core/net_namespace.c:702) [ 15.504218] process_one_work (kernel/workqueue.c:3314) [ 15.504240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.504263] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.504283] kthread (kernel/kthread.c:436) [ 15.504306] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.504326] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.504348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.504371] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.504484] ------------[ cut here ]------------ | [ 15.504511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.504567] Modules linked in: ip6_gre ip_gre gre | [ 15.504650] Tainted: [W]=WARN [ 15.504670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.504700] Workqueue: netns cleanup_net [ 15.504720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.504745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.504844] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.504873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.504913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.504950] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a070bf830 [ 15.504989] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.505027] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a01dea200 [ 15.505071] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.505105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.505139] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.505181] PKRU: 55555554 [ 15.505195] Call Trace: [ 15.505207] [ 15.505221] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.505252] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.505271] cleanup_net (net/core/net_namespace.c:702) [ 15.505292] process_one_work (kernel/workqueue.c:3314) [ 15.505313] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.505331] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.505351] kthread (kernel/kthread.c:436) [ 15.505373] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.505391] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.505412] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.505434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.505546] ------------[ cut here ]------------ | [ 15.505577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.505621] Modules linked in: ip6_gre ip_gre gre | [ 15.505701] Tainted: [W]=WARN [ 15.505720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.505752] Workqueue: netns cleanup_net [ 15.505773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.505799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.505892] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.505918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.505965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.506008] RBP: 0000000000000000 R08: ff2ce39a04f8f5d0 R09: ff2ce39a065c0030 [ 15.506046] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.506089] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a01dea200 [ 15.506129] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.506174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.506206] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.506244] PKRU: 55555554 [ 15.506257] Call Trace: [ 15.506269] [ 15.506283] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.506310] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.506330] cleanup_net (net/core/net_namespace.c:702) [ 15.506353] process_one_work (kernel/workqueue.c:3314) [ 15.506375] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.506396] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.506415] kthread (kernel/kthread.c:436) [ 15.506435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.506456] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.506478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.506504] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.506623] ------------[ cut here ]------------ | [ 15.506650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.506699] Modules linked in: ip6_gre ip_gre gre | [ 15.506788] Tainted: [W]=WARN [ 15.506810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.506848] Workqueue: netns cleanup_net [ 15.506869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.506898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.506996] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.507024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.507064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.507105] RBP: 0000000000000000 R08: ff2ce39a0732fdd0 R09: ff2ce39a07093834 [ 15.507149] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.507197] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a01dea200 [ 15.507238] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.507283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.507313] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.507353] PKRU: 55555554 [ 15.507367] Call Trace: [ 15.507380] [ 15.507391] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.507421] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.507443] cleanup_net (net/core/net_namespace.c:702) [ 15.507464] process_one_work (kernel/workqueue.c:3314) [ 15.507485] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.507508] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.507531] kthread (kernel/kthread.c:436) [ 15.507554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.507578] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.507597] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.507616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.507717] ------------[ cut here ]------------ | [ 15.507742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.507797] Modules linked in: ip6_gre ip_gre gre | [ 15.507877] Tainted: [W]=WARN [ 15.507898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.507928] Workqueue: netns cleanup_net [ 15.507949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.507983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.508079] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.508107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.508150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.508189] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a0737d830 [ 15.508238] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.508278] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a01dea200 [ 15.508322] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.508365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.508404] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.508446] PKRU: 55555554 [ 15.508463] Call Trace: [ 15.508477] [ 15.508491] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.508525] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.508545] cleanup_net (net/core/net_namespace.c:702) [ 15.508568] process_one_work (kernel/workqueue.c:3314) [ 15.508590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.508607] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.508629] kthread (kernel/kthread.c:436) [ 15.508651] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.508674] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.508695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.508719] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.508824] ------------[ cut here ]------------ | [ 15.508851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.508907] Modules linked in: ip6_gre ip_gre gre | [ 15.508991] Tainted: [W]=WARN [ 15.509012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.509047] Workqueue: netns cleanup_net [ 15.509069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.509097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.509192] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.509219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.509257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.509300] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a08297830 [ 15.509342] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.509387] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a01dea200 [ 15.509425] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.509468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.509510] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.509551] PKRU: 55555554 [ 15.509567] Call Trace: [ 15.509585] [ 15.509602] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.509631] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.509654] cleanup_net (net/core/net_namespace.c:702) [ 15.509676] process_one_work (kernel/workqueue.c:3314) [ 15.509698] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.509718] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.509738] kthread (kernel/kthread.c:436) [ 15.509759] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.509781] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.509803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.509825] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.516661] ------------[ cut here ]------------ | [ 15.516691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.516745] Modules linked in: ip6_gre ip_gre gre | [ 15.516821] Tainted: [W]=WARN [ 15.516841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.516872] Workqueue: netns cleanup_net [ 15.516895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.516925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.517019] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.517050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.517101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.517141] RBP: 0000000000000000 R08: ff2ce39a0193dbd0 R09: ff2ce39a0653c02c [ 15.517191] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.517238] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a01dea200 [ 15.517291] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.517333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.517370] CR2: 00007f7ced692888 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.517410] PKRU: 55555554 [ 15.517425] Call Trace: [ 15.517439] [ 15.517453] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.517482] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.517515] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.517541] cleanup_net (net/core/net_namespace.c:702) [ 15.517564] process_one_work (kernel/workqueue.c:3314) [ 15.517590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.517610] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.517630] kthread (kernel/kthread.c:436) [ 15.517652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.517675] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.517698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.517719] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.970364] ------------[ cut here ]------------ | [ 15.970444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.970516] Modules linked in: ip6_gre ip_gre gre | [ 15.970613] Tainted: [W]=WARN [ 15.970636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.970672] Workqueue: netns cleanup_net [ 15.970691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.970719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.970806] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.970834] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 15.970875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.970917] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a0827f030 [ 15.970953] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.970991] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a01dea200 [ 15.971033] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.971078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.971113] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.971156] PKRU: 55555554 [ 15.971168] Call Trace: [ 15.971185] [ 15.971200] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 15.971221] netif_close_many (net/core/dev.c:1804) [ 15.971243] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.971270] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 15.971290] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.971312] cleanup_net (net/core/net_namespace.c:702) [ 15.971335] process_one_work (kernel/workqueue.c:3314) [ 15.971356] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.971381] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.971403] kthread (kernel/kthread.c:436) [ 15.971423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.971443] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.971465] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.971485] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.971629] ------------[ cut here ]------------ | [ 15.971710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.971771] Modules linked in: ip6_gre ip_gre gre | [ 15.971859] Tainted: [W]=WARN [ 15.971881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.971912] Workqueue: netns cleanup_net [ 15.971933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.971962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.972059] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.972083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.972124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.972163] RBP: 0000000000000000 R08: ff2ce39a032e2a90 R09: ff2ce39a04d3f030 [ 15.972203] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.972240] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a01dea200 [ 15.972284] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.972324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.972365] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.972413] PKRU: 55555554 [ 15.972429] Call Trace: [ 15.972442] [ 15.972457] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.972486] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.972515] cleanup_net (net/core/net_namespace.c:702) [ 15.972536] process_one_work (kernel/workqueue.c:3314) [ 15.972559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.972586] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.972612] kthread (kernel/kthread.c:436) [ 15.972636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.972660] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.972680] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.972703] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.972830] ------------[ cut here ]------------ | [ 15.972855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.972908] Modules linked in: ip6_gre ip_gre gre | [ 15.972978] Tainted: [W]=WARN [ 15.972996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.973034] Workqueue: netns cleanup_net [ 15.973054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.973082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.973175] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.973202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.973241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.973280] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a07073830 [ 15.973315] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.973358] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a01dea200 [ 15.973402] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.973444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.973480] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.973525] PKRU: 55555554 [ 15.973540] Call Trace: [ 15.973554] [ 15.973569] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.973598] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.973620] cleanup_net (net/core/net_namespace.c:702) [ 15.973646] process_one_work (kernel/workqueue.c:3314) [ 15.973667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.973686] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.973708] kthread (kernel/kthread.c:436) [ 15.973731] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.973749] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.973770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.973792] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.973893] ------------[ cut here ]------------ | [ 15.973919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.973973] Modules linked in: ip6_gre ip_gre gre | [ 15.974058] Tainted: [W]=WARN [ 15.974079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.974112] Workqueue: netns cleanup_net [ 15.974135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.974163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.974256] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.974286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.974327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.974370] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a031dc830 [ 15.974411] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.974451] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a01dea200 [ 15.974493] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.974540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.974579] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.974620] PKRU: 55555554 [ 15.974633] Call Trace: [ 15.974647] [ 15.974659] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.974685] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.974704] cleanup_net (net/core/net_namespace.c:702) [ 15.974721] process_one_work (kernel/workqueue.c:3314) [ 15.974740] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.974759] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.974778] kthread (kernel/kthread.c:436) [ 15.974797] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.974817] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.974839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.974861] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.974978] ------------[ cut here ]------------ | [ 15.975003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.975055] Modules linked in: ip6_gre ip_gre gre | [ 15.975143] Tainted: [W]=WARN [ 15.975164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.975199] Workqueue: netns cleanup_net [ 15.975222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.975247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.975347] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.975374] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.975410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.975457] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a01c21830 [ 15.975498] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.975544] R13: 0000000000000011 R14: ff2ce39a072ba000 R15: ff2ce39a01dea200 [ 15.975590] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.975632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.975664] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.975707] PKRU: 55555554 [ 15.975720] Call Trace: [ 15.975736] [ 15.975751] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.975778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.975798] cleanup_net (net/core/net_namespace.c:702) [ 15.975820] process_one_work (kernel/workqueue.c:3314) [ 15.975842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.975862] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.975883] kthread (kernel/kthread.c:436) [ 15.975905] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.975926] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.975949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.975969] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.976065] ------------[ cut here ]------------ | [ 15.976090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.976132] Modules linked in: ip6_gre ip_gre gre | [ 15.976216] Tainted: [W]=WARN [ 15.976234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.976268] Workqueue: netns cleanup_net [ 15.976292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.976319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.976413] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.976440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.976479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.976525] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a07b3a830 [ 15.976570] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.976611] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a01dea200 [ 15.976651] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.976693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.976726] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.976767] PKRU: 55555554 [ 15.976781] Call Trace: [ 15.976796] [ 15.976810] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.976836] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.976857] cleanup_net (net/core/net_namespace.c:702) [ 15.976879] process_one_work (kernel/workqueue.c:3314) [ 15.976899] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.976920] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.976940] kthread (kernel/kthread.c:436) [ 15.976962] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.976984] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.977002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.977022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.977127] ------------[ cut here ]------------ | [ 15.977153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.977204] Modules linked in: ip6_gre ip_gre gre | [ 15.977340] Tainted: [W]=WARN [ 15.977369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.977398] Workqueue: netns cleanup_net [ 15.977419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.977447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.977549] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.977572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.977615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.977658] RBP: 0000000000000000 R08: ff2ce39a070d86d0 R09: ff2ce39a070a7030 [ 15.977696] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.977734] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a01dea200 [ 15.977774] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.977816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.977852] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.977889] PKRU: 55555554 [ 15.977903] Call Trace: [ 15.977916] [ 15.977931] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.977953] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.977975] cleanup_net (net/core/net_namespace.c:702) [ 15.977996] process_one_work (kernel/workqueue.c:3314) [ 15.978016] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.978034] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.978054] kthread (kernel/kthread.c:436) [ 15.978072] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.978090] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.978109] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.978128] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.978275] ------------[ cut here ]------------ | [ 15.978311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.978368] Modules linked in: ip6_gre ip_gre gre | [ 15.978454] Tainted: [W]=WARN [ 15.978474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.978516] Workqueue: netns cleanup_net [ 15.978539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.978565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.978665] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.978693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.978731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.978775] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a02ecb030 [ 15.978815] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.978855] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a01dea200 [ 15.978898] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.978938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.978973] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.979015] PKRU: 55555554 [ 15.979029] Call Trace: [ 15.979044] [ 15.979060] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.979090] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.979111] cleanup_net (net/core/net_namespace.c:702) [ 15.979129] process_one_work (kernel/workqueue.c:3314) [ 15.979152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.979173] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.979192] kthread (kernel/kthread.c:436) [ 15.979212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.979235] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.979256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.979277] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.979436] ------------[ cut here ]------------ | [ 15.979469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.979532] Modules linked in: ip6_gre ip_gre gre | [ 15.979621] Tainted: [W]=WARN [ 15.979638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.979671] Workqueue: netns cleanup_net [ 15.979695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.979723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.979817] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.979843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.979884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.979925] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a07071034 [ 15.979963] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.980001] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a01dea200 [ 15.980040] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.980073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.980105] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.980149] PKRU: 55555554 [ 15.980161] Call Trace: [ 15.980176] [ 15.980190] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.980219] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.980242] cleanup_net (net/core/net_namespace.c:702) [ 15.980264] process_one_work (kernel/workqueue.c:3314) [ 15.980284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.980304] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.980323] kthread (kernel/kthread.c:436) [ 15.980343] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.980363] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.980383] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.980404] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.980556] ------------[ cut here ]------------ | [ 15.980595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.980653] Modules linked in: ip6_gre ip_gre gre | [ 15.980742] Tainted: [W]=WARN [ 15.980762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.980794] Workqueue: netns cleanup_net [ 15.980812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.980839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.980928] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.980956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.980989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.981028] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a07096830 [ 15.981066] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.981103] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a01dea200 [ 15.981146] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.981189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.981226] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.981268] PKRU: 55555554 [ 15.981283] Call Trace: [ 15.981296] [ 15.981313] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.981342] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.981365] cleanup_net (net/core/net_namespace.c:702) [ 15.981387] process_one_work (kernel/workqueue.c:3314) [ 15.981414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.981435] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.981455] kthread (kernel/kthread.c:436) [ 15.981475] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.981498] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.981526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.981546] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.981690] ------------[ cut here ]------------ | [ 15.981724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.981780] Modules linked in: ip6_gre ip_gre gre | [ 15.981864] Tainted: [W]=WARN [ 15.981886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.981916] Workqueue: netns cleanup_net [ 15.981935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.981965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.982056] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 15.982080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.982119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.982155] RBP: 0000000000000000 R08: ff2ce39a031515d0 R09: ff2ce39a07091830 [ 15.982196] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.982237] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a01dea200 [ 15.982278] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.982323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.982360] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 15.982407] PKRU: 55555554 [ 15.982424] Call Trace: [ 15.982436] [ 15.982454] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.982485] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 15.982510] cleanup_net (net/core/net_namespace.c:702) [ 15.982533] process_one_work (kernel/workqueue.c:3314) [ 15.982555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.982579] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.982599] kthread (kernel/kthread.c:436) [ 15.982623] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.982644] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.982663] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.982685] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.987659] ------------[ cut here ]------------ | [ 15.987699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.987760] Modules linked in: ip6_gre ip_gre gre | [ 15.987845] Tainted: [W]=WARN [ 15.987866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.987896] Workqueue: netns cleanup_net [ 15.987918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.987945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.988037] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 15.988063] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 15.988106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.988144] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a0708e030 [ 15.988184] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.988222] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a01dea200 [ 15.988260] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.988303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.988331] CR2: 00005619cc9ae450 CR3: 0000000003310001 CR4: 0000000000771ef0 [ 15.988371] PKRU: 55555554 [ 15.988387] Call Trace: [ 15.988402] [ 15.988418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 15.988436] netif_close_many (net/core/dev.c:1804) [ 15.988454] ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2)) [ 15.988479] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.988509] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.988538] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.988565] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.988595] cleanup_net (net/core/net_namespace.c:702) [ 15.988616] process_one_work (kernel/workqueue.c:3314) [ 15.988640] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.988660] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.988680] kthread (kernel/kthread.c:436) [ 15.988705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.988726] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.988751] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.988773] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.988861] ------------[ cut here ]------------ | [ 15.988887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.988940] Modules linked in: ip6_gre ip_gre gre | [ 15.989016] Tainted: [W]=WARN [ 15.989032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.989064] Workqueue: netns cleanup_net [ 15.989087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.989114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.989206] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 15.989230] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 15.989272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.989313] RBP: 0000000000000000 R08: ff2ce39a0732f750 R09: ff2ce39a0708e030 [ 15.989349] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.989387] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a01dea200 [ 15.989430] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.989469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.989510] CR2: 00005619cc9ae450 CR3: 0000000003310001 CR4: 0000000000771ef0 [ 15.989550] PKRU: 55555554 [ 15.989562] Call Trace: [ 15.989578] [ 15.989592] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 15.989614] netif_close_many (net/core/dev.c:1804) [ 15.989636] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 15.989664] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 15.989687] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.989715] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.989738] cleanup_net (net/core/net_namespace.c:702) [ 15.989760] process_one_work (kernel/workqueue.c:3314) [ 15.989781] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.989801] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.989817] kthread (kernel/kthread.c:436) [ 15.989837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.989860] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.989882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.989902] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.990044] ------------[ cut here ]------------ | [ 15.990080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.990138] Modules linked in: ip6_gre ip_gre gre | [ 15.990223] Tainted: [W]=WARN [ 15.990244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.990278] Workqueue: netns cleanup_net [ 15.990302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.990325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.990424] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.990454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.990495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.990542] RBP: 0000000000000000 R08: ff2ce39a03279950 R09: ff2ce39a031db030 [ 15.990587] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.990629] R13: 0000000000000011 R14: ff2ce39a07b30000 R15: ff2ce39a01dea200 [ 15.990672] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.990718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.990750] CR2: 00005619cc9ae450 CR3: 0000000003310001 CR4: 0000000000771ef0 [ 15.990792] PKRU: 55555554 [ 15.990807] Call Trace: [ 15.990822] [ 15.990837] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.990861] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.990888] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.990910] cleanup_net (net/core/net_namespace.c:702) [ 15.990933] process_one_work (kernel/workqueue.c:3314) [ 15.990955] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.990973] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.990994] kthread (kernel/kthread.c:436) [ 15.991018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.991040] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.991062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.991082] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.991236] ------------[ cut here ]------------ | [ 15.991272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.991333] Modules linked in: ip6_gre ip_gre gre | [ 15.991420] Tainted: [W]=WARN [ 15.991442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.991476] Workqueue: netns cleanup_net [ 15.991495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.991527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.991629] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.991659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.991700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.991739] RBP: 0000000000000000 R08: ff2ce39a0732f750 R09: ff2ce39a04eb0030 [ 15.991786] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.991829] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a01dea200 [ 15.991874] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.991914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.991948] CR2: 00005619cc9ae450 CR3: 0000000003310001 CR4: 0000000000771ef0 [ 15.991990] PKRU: 55555554 [ 15.992004] Call Trace: [ 15.992018] [ 15.992032] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.992058] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.992080] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.992100] cleanup_net (net/core/net_namespace.c:702) [ 15.992123] process_one_work (kernel/workqueue.c:3314) [ 15.992145] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.992165] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.992184] kthread (kernel/kthread.c:436) [ 15.992205] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.992227] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.992249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.992271] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.992453] ------------[ cut here ]------------ | [ 15.992488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 15.992546] Modules linked in: ip6_gre ip_gre gre | [ 15.992633] Tainted: [W]=WARN [ 15.992654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.992686] Workqueue: netns cleanup_net [ 15.992706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.992735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.992828] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 15.992858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 15.992900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 15.992942] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a0709782c [ 15.992983] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 15.993030] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a01dea200 [ 15.993072] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 15.993115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.993147] CR2: 00005619cc9ae450 CR3: 0000000003310001 CR4: 0000000000771ef0 [ 15.993188] PKRU: 55555554 [ 15.993202] Call Trace: [ 15.993215] [ 15.993227] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 15.993255] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 15.993281] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 15.993303] cleanup_net (net/core/net_namespace.c:702) [ 15.993324] process_one_work (kernel/workqueue.c:3314) [ 15.993343] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.993363] ? rescuer_thread (kernel/workqueue.c:3672) [ 15.993383] kthread (kernel/kthread.c:436) [ 15.993406] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.993429] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.993447] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 15.993472] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.001925] ------------[ cut here ]------------ | [ 16.001955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.002010] Modules linked in: ip6_gre ip_gre gre | [ 16.002097] Tainted: [W]=WARN [ 16.002121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.002161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.002191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.002294] RSP: 0018:ff85403200b3bcb8 EFLAGS: 00010286 [ 16.002325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.002366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 16.002409] RBP: 0000000000000000 R08: ff2ce39a032cd690 R09: ff2ce39a0659002c [ 16.002452] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.002496] R13: 0000000000000010 R14: ff2ce39a0807a000 R15: ff2ce39a0312c900 [ 16.002544] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.002594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.002634] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.002677] PKRU: 55555554 [ 16.002691] Call Trace: [ 16.002705] [ 16.002721] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.002742] register_netdevice (net/core/dev.c:11488) [ 16.002763] register_netdev (net/core/dev.c:11552) [ 16.002783] loopback_net_init (drivers/net/loopback.c:218) [ 16.002809] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 16.002841] ops_init (net/core/net_namespace.c:137) [ 16.002862] setup_net (net/core/net_namespace.c:446) [ 16.002883] copy_net_ns (net/core/net_namespace.c:579) [ 16.002904] create_new_namespaces (kernel/nsproxy.c:132) [ 16.002933] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.002960] ksys_unshare (kernel/fork.c:3243) [ 16.002981] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.003003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.003025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.003049] RIP: 0033:0x7fcd65e78bcb [ 16.003071] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.003164] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.003205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.003245] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.003292] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.003338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.003381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.003506] ------------[ cut here ]------------ | [ 16.003534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.003587] Modules linked in: ip6_gre ip_gre gre | [ 16.003669] Tainted: [W]=WARN [ 16.003686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.003727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.003757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.003850] RSP: 0018:ff85403200b3bc10 EFLAGS: 00010286 [ 16.003879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.003920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 16.003959] RBP: 0000000000000000 R08: ff2ce39a03292b10 R09: ff2ce39a031de830 [ 16.003999] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.004041] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03125b00 [ 16.004085] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.004129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.004161] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.004203] PKRU: 55555554 [ 16.004217] Call Trace: [ 16.004230] [ 16.004245] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.004266] register_netdevice (net/core/dev.c:11488) [ 16.004288] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.004310] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.004330] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.004351] ops_init (net/core/net_namespace.c:137) [ 16.004377] setup_net (net/core/net_namespace.c:446) [ 16.004396] copy_net_ns (net/core/net_namespace.c:579) [ 16.004417] create_new_namespaces (kernel/nsproxy.c:132) [ 16.004446] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.004471] ksys_unshare (kernel/fork.c:3243) [ 16.004492] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.004516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.004541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.004569] RIP: 0033:0x7fcd65e78bcb [ 16.004592] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.004688] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.004728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.004765] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.004806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.004846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.004884] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.004994] ------------[ cut here ]------------ | [ 16.005019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.005066] Modules linked in: ip6_gre ip_gre gre | [ 16.005155] Tainted: [W]=WARN [ 16.005174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.005210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.005236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.005335] RSP: 0018:ff85403200b3bbf0 EFLAGS: 00010286 [ 16.005362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.005404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 16.005445] RBP: 0000000000000000 R08: ff2ce39a032cd6d0 R09: ff2ce39a070ad830 [ 16.005488] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.005538] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a0312c700 [ 16.005584] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.005627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.005654] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.005693] PKRU: 55555554 [ 16.005708] Call Trace: [ 16.005723] [ 16.005738] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.005760] register_netdevice (net/core/dev.c:11488) [ 16.005781] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.005803] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.005825] vti_init_net (net/ipv4/ip_vti.c:517) [ 16.005852] ops_init (net/core/net_namespace.c:137) [ 16.005871] setup_net (net/core/net_namespace.c:446) [ 16.005891] copy_net_ns (net/core/net_namespace.c:579) [ 16.005910] create_new_namespaces (kernel/nsproxy.c:132) [ 16.005939] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.005967] ksys_unshare (kernel/fork.c:3243) [ 16.005993] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.006014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.006036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.006068] RIP: 0033:0x7fcd65e78bcb [ 16.006088] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.006183] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.006222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.006263] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.006303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.006345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.006389] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.006507] ------------[ cut here ]------------ | [ 16.006530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.006584] Modules linked in: ip6_gre ip_gre gre | [ 16.006667] Tainted: [W]=WARN [ 16.006686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.006721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.006747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.006843] RSP: 0018:ff85403200b3bca8 EFLAGS: 00010286 [ 16.006870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.006909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 16.006953] RBP: 0000000000000000 R08: ff2ce39a0197b6d0 R09: ff2ce39a03375034 [ 16.006995] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.007039] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0312d000 [ 16.007085] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.007127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.007154] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.007195] PKRU: 55555554 [ 16.007209] Call Trace: [ 16.007224] [ 16.007237] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.007255] register_netdevice (net/core/dev.c:11488) [ 16.007274] register_netdev (net/core/dev.c:11552) [ 16.007296] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 16.007321] ops_init (net/core/net_namespace.c:137) [ 16.007341] setup_net (net/core/net_namespace.c:446) [ 16.007364] copy_net_ns (net/core/net_namespace.c:579) [ 16.007392] create_new_namespaces (kernel/nsproxy.c:132) [ 16.007421] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.007448] ksys_unshare (kernel/fork.c:3243) [ 16.007470] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.007491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.007514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.007544] RIP: 0033:0x7fcd65e78bcb [ 16.007563] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.007663] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.007704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.007742] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.007779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.007821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.007861] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.007973] ------------[ cut here ]------------ | [ 16.007998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.008044] Modules linked in: ip6_gre ip_gre gre | [ 16.008132] Tainted: [W]=WARN [ 16.008155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.008192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.008220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.008319] RSP: 0018:ff85403200b3bca0 EFLAGS: 00010286 [ 16.008348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.008389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 16.008433] RBP: 0000000000000000 R08: ff2ce39a04c27f10 R09: ff2ce39a03076030 [ 16.008481] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.008519] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a03159d00 [ 16.008567] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.008610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.008642] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.008685] PKRU: 55555554 [ 16.008699] Call Trace: [ 16.008713] [ 16.008726] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.008746] register_netdevice (net/core/dev.c:11488) [ 16.008768] register_netdev (net/core/dev.c:11552) [ 16.008791] sit_init_net (net/ipv6/sit.c:1860) [ 16.008814] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 16.008833] ops_init (net/core/net_namespace.c:137) [ 16.008861] setup_net (net/core/net_namespace.c:446) [ 16.008884] copy_net_ns (net/core/net_namespace.c:579) [ 16.008902] create_new_namespaces (kernel/nsproxy.c:132) [ 16.008925] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.008955] ksys_unshare (kernel/fork.c:3243) [ 16.008976] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.008999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.009021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.009049] RIP: 0033:0x7fcd65e78bcb [ 16.009068] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.009156] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.009196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.009236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.009277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.009319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.009361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.009482] ------------[ cut here ]------------ | [ 16.009509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.009557] Modules linked in: ip6_gre ip_gre gre | [ 16.009641] Tainted: [W]=WARN [ 16.009663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.009700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.009728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.009824] RSP: 0018:ff85403200b3bca8 EFLAGS: 00010286 [ 16.009851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.009894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 16.009934] RBP: 0000000000000000 R08: ff2ce39a01940090 R09: ff2ce39a0709d030 [ 16.009977] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.010021] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a0312ee00 [ 16.010066] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.010111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.010144] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.010190] PKRU: 55555554 [ 16.010203] Call Trace: [ 16.010217] [ 16.010231] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.010254] register_netdevice (net/core/dev.c:11488) [ 16.010277] register_netdev (net/core/dev.c:11552) [ 16.010299] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 16.010317] ops_init (net/core/net_namespace.c:137) [ 16.010338] setup_net (net/core/net_namespace.c:446) [ 16.010364] copy_net_ns (net/core/net_namespace.c:579) [ 16.010387] create_new_namespaces (kernel/nsproxy.c:132) [ 16.010415] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.010442] ksys_unshare (kernel/fork.c:3243) [ 16.010463] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.010485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.010509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.010539] RIP: 0033:0x7fcd65e78bcb [ 16.010561] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.010657] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.010699] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.010738] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.010779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.010815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.010859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.010966] ------------[ cut here ]------------ | [ 16.010991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.011040] Modules linked in: ip6_gre ip_gre gre | [ 16.011113] Tainted: [W]=WARN [ 16.011134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.011168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.011199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.011297] RSP: 0018:ff85403200b3bc10 EFLAGS: 00010286 [ 16.011324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.011364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 16.011407] RBP: 0000000000000000 R08: ff2ce39a04f8f450 R09: ff2ce39a031df030 [ 16.011449] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.011492] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0312ce00 [ 16.011537] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.011581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.011618] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.011657] PKRU: 55555554 [ 16.011670] Call Trace: [ 16.011682] [ 16.011696] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.011718] register_netdevice (net/core/dev.c:11488) [ 16.011739] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.011759] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.011779] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.011802] ops_init (net/core/net_namespace.c:137) [ 16.011822] setup_net (net/core/net_namespace.c:446) [ 16.011844] copy_net_ns (net/core/net_namespace.c:579) [ 16.011866] create_new_namespaces (kernel/nsproxy.c:132) [ 16.011893] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.011922] ksys_unshare (kernel/fork.c:3243) [ 16.011943] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.011963] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.011983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.012008] RIP: 0033:0x7fcd65e78bcb [ 16.012029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.012123] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.012159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.012202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.012243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.012286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.012325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.012440] ------------[ cut here ]------------ | [ 16.012466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.012518] Modules linked in: ip6_gre ip_gre gre | [ 16.012603] Tainted: [W]=WARN [ 16.012623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.012657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.012685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.012783] RSP: 0018:ff85403200b3bc10 EFLAGS: 00010286 [ 16.012810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.012850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 16.012891] RBP: 0000000000000000 R08: ff2ce39a032ec650 R09: ff2ce39a06553030 [ 16.012933] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.012973] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a0312c900 [ 16.013018] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.013064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.013098] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.013140] PKRU: 55555554 [ 16.013153] Call Trace: [ 16.013167] [ 16.013182] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.013204] register_netdevice (net/core/dev.c:11488) [ 16.013226] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.013249] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.013271] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.013290] ops_init (net/core/net_namespace.c:137) [ 16.013311] setup_net (net/core/net_namespace.c:446) [ 16.013338] copy_net_ns (net/core/net_namespace.c:579) [ 16.013359] create_new_namespaces (kernel/nsproxy.c:132) [ 16.013390] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.013415] ksys_unshare (kernel/fork.c:3243) [ 16.013436] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.013456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.013478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.013510] RIP: 0033:0x7fcd65e78bcb [ 16.013532] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.013636] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.013675] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.013715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.013755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.013797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.013836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.013948] ------------[ cut here ]------------ | [ 16.013973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.014016] Modules linked in: ip6_gre ip_gre gre | [ 16.014096] Tainted: [W]=WARN [ 16.014117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.014152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.014177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.014276] RSP: 0018:ff85403200b3bc10 EFLAGS: 00010286 [ 16.014307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.014346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 16.014389] RBP: 0000000000000000 R08: ff2ce39a0794b510 R09: ff2ce39a072bf030 [ 16.014432] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.014474] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0312e800 [ 16.014525] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.014567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.014603] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.014643] PKRU: 55555554 [ 16.014658] Call Trace: [ 16.014671] [ 16.014686] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.014708] register_netdevice (net/core/dev.c:11488) [ 16.014729] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.014748] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.014768] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.014789] ops_init (net/core/net_namespace.c:137) [ 16.014812] setup_net (net/core/net_namespace.c:446) [ 16.014833] copy_net_ns (net/core/net_namespace.c:579) [ 16.014854] create_new_namespaces (kernel/nsproxy.c:132) [ 16.014883] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.014918] ksys_unshare (kernel/fork.c:3243) [ 16.014939] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.014958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.014979] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.015005] RIP: 0033:0x7fcd65e78bcb [ 16.015025] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.015118] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.015157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.015199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.015243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.015283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.015323] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.015444] ------------[ cut here ]------------ | [ 16.015469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1288 | [ 16.015520] Modules linked in: ip6_gre ip_gre gre | [ 16.015605] Tainted: [W]=WARN [ 16.015623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.015658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.015684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.015778] RSP: 0018:ff85403200b3bcb8 EFLAGS: 00010286 [ 16.015807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.015849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 16.015892] RBP: 0000000000000000 R08: ff2ce39a033266d0 R09: ff2ce39a0807b030 [ 16.015934] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.015974] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0312c800 [ 16.016016] FS: 00007fcd65bb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.016058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.016088] CR2: 00007fcd65f2f493 CR3: 0000000007b60001 CR4: 0000000000771ef0 [ 16.016130] PKRU: 55555554 [ 16.016144] Call Trace: [ 16.016158] [ 16.016172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.016195] register_netdevice (net/core/dev.c:11488) [ 16.016216] register_netdev (net/core/dev.c:11552) [ 16.016237] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 16.016265] ops_init (net/core/net_namespace.c:137) [ 16.016285] setup_net (net/core/net_namespace.c:446) [ 16.016307] copy_net_ns (net/core/net_namespace.c:579) [ 16.016329] create_new_namespaces (kernel/nsproxy.c:132) [ 16.016354] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.016383] ksys_unshare (kernel/fork.c:3243) [ 16.016403] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.016423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.016443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.016471] RIP: 0033:0x7fcd65e78bcb [ 16.016492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.016590] RSP: 002b:00007ffe85dd3de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.016632] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd65e78bcb [ 16.016675] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.016714] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.016755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe85dd6010 [ 16.016797] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe85dd78b1 | [ 16.020198] ------------[ cut here ]------------ | [ 16.020263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.020348] Modules linked in: ip6_gre ip_gre gre | [ 16.020510] Tainted: [W]=WARN [ 16.020565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.020637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.020700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.020831] RSP: 0018:ff85403200c63cb8 EFLAGS: 00010286 [ 16.020892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.020966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.021042] RBP: 0000000000000000 R08: ff2ce39a01940f50 R09: ff2ce39a072d002c [ 16.021116] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.021191] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223400 [ 16.021270] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.021348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.021419] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.021497] PKRU: 55555554 [ 16.021551] Call Trace: [ 16.021611] [ 16.021659] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.021715] register_netdevice (net/core/dev.c:11488) [ 16.021772] register_netdev (net/core/dev.c:11552) [ 16.021828] loopback_net_init (drivers/net/loopback.c:218) [ 16.021884] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 16.021948] ops_init (net/core/net_namespace.c:137) [ 16.022006] setup_net (net/core/net_namespace.c:446) [ 16.022062] copy_net_ns (net/core/net_namespace.c:579) [ 16.022118] create_new_namespaces (kernel/nsproxy.c:132) [ 16.022188] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.022251] ksys_unshare (kernel/fork.c:3243) [ 16.022308] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.022364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.022423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.022486] RIP: 0033:0x7f83a40f9bcb [ 16.022544] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.022678] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.022754] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.022828] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.022903] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.022977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.023053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.023292] ------------[ cut here ]------------ | [ 16.023354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.023440] Modules linked in: ip6_gre ip_gre gre | [ 16.023608] Tainted: [W]=WARN [ 16.023662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.023730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.023792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.023919] RSP: 0018:ff85403200c63c10 EFLAGS: 00010286 [ 16.023981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.024058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 16.024133] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a0737c830 [ 16.024209] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.024284] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03220200 [ 16.024364] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.024444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.024518] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.024602] PKRU: 55555554 [ 16.024649] Call Trace: [ 16.024697] [ 16.024745] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.024800] register_netdevice (net/core/dev.c:11488) [ 16.024855] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.024912] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.024968] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.025025] ops_init (net/core/net_namespace.c:137) [ 16.025081] setup_net (net/core/net_namespace.c:446) [ 16.025137] copy_net_ns (net/core/net_namespace.c:579) [ 16.025193] create_new_namespaces (kernel/nsproxy.c:132) [ 16.025256] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.025319] ksys_unshare (kernel/fork.c:3243) [ 16.025378] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.025434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.025490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.025558] RIP: 0033:0x7f83a40f9bcb [ 16.025621] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.025747] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.025823] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.025897] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.025971] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.026047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.026121] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.026350] ------------[ cut here ]------------ | [ 16.026412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.026496] Modules linked in: ip6_gre ip_gre gre | [ 16.026667] Tainted: [W]=WARN [ 16.026727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.026796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.026857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.026989] RSP: 0018:ff85403200c63bf0 EFLAGS: 00010286 [ 16.027051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.027128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222c00 [ 16.027202] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a06525830 [ 16.027279] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.027355] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03222c00 [ 16.027452] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.027535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.027612] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.027688] PKRU: 55555554 [ 16.027736] Call Trace: [ 16.027783] [ 16.027831] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.027887] register_netdevice (net/core/dev.c:11488) [ 16.027943] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.028000] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.028056] vti_init_net (net/ipv4/ip_vti.c:517) [ 16.028111] ops_init (net/core/net_namespace.c:137) [ 16.028168] setup_net (net/core/net_namespace.c:446) [ 16.028223] copy_net_ns (net/core/net_namespace.c:579) [ 16.028279] create_new_namespaces (kernel/nsproxy.c:132) [ 16.028341] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.028405] ksys_unshare (kernel/fork.c:3243) [ 16.028461] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.028521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.028584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.028646] RIP: 0033:0x7f83a40f9bcb [ 16.028701] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.028828] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.028903] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.028977] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.029072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.029149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.029229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.029487] ------------[ cut here ]------------ | [ 16.029553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.029644] Modules linked in: ip6_gre ip_gre gre | [ 16.029800] Tainted: [W]=WARN [ 16.029854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.029923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.029986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.030114] RSP: 0018:ff85403200c63ca8 EFLAGS: 00010286 [ 16.030177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.030253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 16.030328] RBP: 0000000000000000 R08: ff2ce39a033ef790 R09: ff2ce39a0828c034 [ 16.030406] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.030482] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03201200 [ 16.030568] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.030654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.030723] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.030802] PKRU: 55555554 [ 16.030849] Call Trace: [ 16.030897] [ 16.030945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.031001] register_netdevice (net/core/dev.c:11488) [ 16.031057] register_netdev (net/core/dev.c:11552) [ 16.031112] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 16.031169] ops_init (net/core/net_namespace.c:137) [ 16.031226] setup_net (net/core/net_namespace.c:446) [ 16.031281] copy_net_ns (net/core/net_namespace.c:579) [ 16.031338] create_new_namespaces (kernel/nsproxy.c:132) [ 16.031406] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.031469] ksys_unshare (kernel/fork.c:3243) [ 16.031536] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.031598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.031655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.031717] RIP: 0033:0x7f83a40f9bcb [ 16.031772] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.031901] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.031978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.032053] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.032128] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.032206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.032282] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.032527] ------------[ cut here ]------------ | [ 16.032600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.032683] Modules linked in: ip6_gre ip_gre gre | [ 16.032836] Tainted: [W]=WARN [ 16.032890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.032958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.033020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.033149] RSP: 0018:ff85403200c63ca0 EFLAGS: 00010286 [ 16.033212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.033288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 16.033364] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a08288030 [ 16.033442] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.033522] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a03201800 [ 16.033609] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.033691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.033758] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.033835] PKRU: 55555554 [ 16.033882] Call Trace: [ 16.033929] [ 16.033977] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.034032] register_netdevice (net/core/dev.c:11488) [ 16.034088] register_netdev (net/core/dev.c:11552) [ 16.034143] sit_init_net (net/ipv6/sit.c:1860) [ 16.034201] ops_init (net/core/net_namespace.c:137) [ 16.034257] setup_net (net/core/net_namespace.c:446) [ 16.034314] copy_net_ns (net/core/net_namespace.c:579) [ 16.034370] create_new_namespaces (kernel/nsproxy.c:132) [ 16.034434] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.034497] ksys_unshare (kernel/fork.c:3243) [ 16.034559] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.034622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.034677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.034739] RIP: 0033:0x7f83a40f9bcb [ 16.034794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.034922] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.034997] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.035071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.035146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.035224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.035298] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.035544] ------------[ cut here ]------------ | [ 16.035614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.035697] Modules linked in: ip6_gre ip_gre gre | [ 16.035850] Tainted: [W]=WARN [ 16.035903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.035973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.036035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.036167] RSP: 0018:ff85403200c63ca8 EFLAGS: 00010286 [ 16.036229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.036307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 16.036382] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a06554030 [ 16.036457] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.036537] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a01df6e00 [ 16.036623] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.036700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.036767] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.036844] PKRU: 55555554 [ 16.036891] Call Trace: [ 16.036939] [ 16.036987] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.037042] register_netdevice (net/core/dev.c:11488) [ 16.037098] register_netdev (net/core/dev.c:11552) [ 16.037154] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 16.037209] ops_init (net/core/net_namespace.c:137) [ 16.037265] setup_net (net/core/net_namespace.c:446) [ 16.037321] copy_net_ns (net/core/net_namespace.c:579) [ 16.037377] create_new_namespaces (kernel/nsproxy.c:132) [ 16.037440] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.037510] ksys_unshare (kernel/fork.c:3243) [ 16.037566] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.037627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.037683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.037745] RIP: 0033:0x7f83a40f9bcb [ 16.037800] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.037926] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.038002] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.038077] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.038152] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.038228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.038303] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.038539] ------------[ cut here ]------------ | [ 16.038606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.038689] Modules linked in: ip6_gre ip_gre gre | [ 16.038841] Tainted: [W]=WARN [ 16.038895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.038962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.039025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.039155] RSP: 0018:ff85403200c63c10 EFLAGS: 00010286 [ 16.039216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.039292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 16.039366] RBP: 0000000000000000 R08: ff2ce39a032cd750 R09: ff2ce39a07379830 [ 16.039444] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.039524] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03201100 [ 16.039609] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.039685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.039752] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.039830] PKRU: 55555554 [ 16.039877] Call Trace: [ 16.039924] [ 16.039972] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.040028] register_netdevice (net/core/dev.c:11488) [ 16.040083] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.040139] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.040195] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.040250] ops_init (net/core/net_namespace.c:137) [ 16.040306] setup_net (net/core/net_namespace.c:446) [ 16.040363] copy_net_ns (net/core/net_namespace.c:579) [ 16.040423] create_new_namespaces (kernel/nsproxy.c:132) [ 16.040487] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.040556] ksys_unshare (kernel/fork.c:3243) [ 16.040617] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.040672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.040728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.040789] RIP: 0033:0x7f83a40f9bcb [ 16.040844] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.040974] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.041049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.041124] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.041200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.041276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.041351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.041603] ------------[ cut here ]------------ | [ 16.041665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.041749] Modules linked in: ip6_gre ip_gre gre | [ 16.041900] Tainted: [W]=WARN [ 16.041954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.042023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.042086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.042217] RSP: 0018:ff85403200c63c10 EFLAGS: 00010286 [ 16.042279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.042357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.042436] RBP: 0000000000000000 R08: ff2ce39a0193d2d0 R09: ff2ce39a06547030 [ 16.042518] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.042602] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03223400 [ 16.042683] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.042761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.042829] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.042907] PKRU: 55555554 [ 16.042955] Call Trace: [ 16.043002] [ 16.043050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.043107] register_netdevice (net/core/dev.c:11488) [ 16.043162] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.043219] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.043275] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.043331] ops_init (net/core/net_namespace.c:137) [ 16.043388] setup_net (net/core/net_namespace.c:446) [ 16.043443] copy_net_ns (net/core/net_namespace.c:579) [ 16.043499] create_new_namespaces (kernel/nsproxy.c:132) [ 16.043571] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.043641] ksys_unshare (kernel/fork.c:3243) [ 16.043697] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.043752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.043808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.043870] RIP: 0033:0x7f83a40f9bcb [ 16.043926] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.044060] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.044135] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.044211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.044289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.044364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.044443] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.044698] ------------[ cut here ]------------ | [ 16.044758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.044840] Modules linked in: ip6_gre ip_gre gre | [ 16.044990] Tainted: [W]=WARN [ 16.045044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.045111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.045173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.045300] RSP: 0018:ff85403200c63c10 EFLAGS: 00010286 [ 16.045362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.045441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 16.045519] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a065be030 [ 16.045600] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.045674] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a01df6e00 [ 16.045754] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.045829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.045897] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.045973] PKRU: 55555554 [ 16.046021] Call Trace: [ 16.046068] [ 16.046116] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.046171] register_netdevice (net/core/dev.c:11488) [ 16.046227] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 16.046283] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 16.046338] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 16.046395] ops_init (net/core/net_namespace.c:137) [ 16.046452] setup_net (net/core/net_namespace.c:446) [ 16.046514] copy_net_ns (net/core/net_namespace.c:579) [ 16.046575] create_new_namespaces (kernel/nsproxy.c:132) [ 16.046641] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.046704] ksys_unshare (kernel/fork.c:3243) [ 16.046760] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.046816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.046872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.046935] RIP: 0033:0x7f83a40f9bcb [ 16.046990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.047120] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.047196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.047270] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.047345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.047422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.047496] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.047771] ------------[ cut here ]------------ | [ 16.047833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1289 | [ 16.047917] Modules linked in: ip6_gre ip_gre gre | [ 16.048070] Tainted: [W]=WARN [ 16.048123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.048193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.048256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.048386] RSP: 0018:ff85403200c63cb8 EFLAGS: 00010286 [ 16.048449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.048530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.048613] RBP: 0000000000000000 R08: ff2ce39a032ecb10 R09: ff2ce39a065ac030 [ 16.048688] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.048763] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03223400 [ 16.048841] FS: 00007f83a3e37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.048920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.048990] CR2: 00007f83a40417d0 CR3: 00000000081fa004 CR4: 0000000000771ef0 [ 16.049067] PKRU: 55555554 [ 16.049115] Call Trace: [ 16.049163] [ 16.049211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.049268] register_netdevice (net/core/dev.c:11488) [ 16.049324] register_netdev (net/core/dev.c:11552) [ 16.049380] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 16.049444] ops_init (net/core/net_namespace.c:137) [ 16.049501] setup_net (net/core/net_namespace.c:446) [ 16.049566] copy_net_ns (net/core/net_namespace.c:579) [ 16.049628] create_new_namespaces (kernel/nsproxy.c:132) [ 16.049692] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 16.049755] ksys_unshare (kernel/fork.c:3243) [ 16.049811] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 16.049867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.049923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.049985] RIP: 0033:0x7f83a40f9bcb [ 16.050041] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 16.050169] RSP: 002b:00007ffdc91a8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.050244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83a40f9bcb [ 16.050320] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.050395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.050470] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc91ab180 [ 16.050549] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc91ac8b1 | [ 16.053777] ------------[ cut here ]------------ | [ 16.053813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1290 | [ 16.053869] Modules linked in: ip6_gre ip_gre gre | [ 16.053957] Tainted: [W]=WARN [ 16.053981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.054014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.054037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.054144] RSP: 0018:ff85403200c6b5f0 EFLAGS: 00010286 [ 16.054178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.054224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 16.054266] RBP: 0000000000000000 R08: ff2ce39a0194f490 R09: ff2ce39a08278030 [ 16.054303] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.054343] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03159d00 [ 16.054383] FS: 00007f4849a96840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.054427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.054461] CR2: 000000000042ebe0 CR3: 000000000332d003 CR4: 0000000000771ef0 [ 16.054511] PKRU: 55555554 [ 16.054525] Call Trace: [ 16.054541] [ 16.054557] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.054582] __dev_notify_flags (net/core/dev.c:9787) [ 16.054606] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.054630] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 16.054661] veth_newlink (drivers/net/veth.c:1871) [ 16.054688] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.054708] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.054741] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.054764] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 16.054794] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 16.054824] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.054850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.054875] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.054895] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.054918] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.054941] ___sys_sendmsg (net/socket.c:2752) [ 16.054966] __sys_sendmsg (net/socket.c:2784) [ 16.054987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.055009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.055037] RIP: 0033:0x7f4849cd008e [ 16.055059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.055156] RSP: 002b:00007fffcc440390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.055196] RAX: ffffffffffffffda RBX: 00007fffcc440b40 RCX: 00007f4849cd008e [ 16.055234] RDX: 0000000000000000 RSI: 00007fffcc440440 RDI: 0000000000000005 [ 16.055272] RBP: 00007fffcc4403a0 R08: 0000000000000000 R09: 0000000000000000 [ 16.055313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.055352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc440b00 | [ 16.055520] ------------[ cut here ]------------ | [ 16.055548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1290 | [ 16.055604] Modules linked in: ip6_gre ip_gre gre | [ 16.055690] Tainted: [W]=WARN [ 16.055717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.055753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.055779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.055867] RSP: 0018:ff85403200c6b870 EFLAGS: 00010286 [ 16.055898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.055938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 16.055977] RBP: 0000000000000000 R08: ff2ce39a0195b590 R09: ff2ce39a07b35030 [ 16.056015] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.056057] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03159d00 [ 16.056098] FS: 00007f4849a96840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.056144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.056175] CR2: 000000000042ebe0 CR3: 000000000332d003 CR4: 0000000000771ef0 [ 16.056214] PKRU: 55555554 [ 16.056229] Call Trace: [ 16.056242] [ 16.056256] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.056278] __dev_notify_flags (net/core/dev.c:9787) [ 16.056301] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.056321] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.056343] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.056375] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.056400] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 16.056429] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 16.056458] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.056487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.056514] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.056534] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.056558] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.056581] ___sys_sendmsg (net/socket.c:2752) [ 16.056602] __sys_sendmsg (net/socket.c:2784) [ 16.056626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.056648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.056677] RIP: 0033:0x7f4849cd008e [ 16.056695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.056787] RSP: 002b:00007fffcc440390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.056829] RAX: ffffffffffffffda RBX: 00007fffcc440b40 RCX: 00007f4849cd008e [ 16.056866] RDX: 0000000000000000 RSI: 00007fffcc440440 RDI: 0000000000000005 [ 16.056906] RBP: 00007fffcc4403a0 R08: 0000000000000000 R09: 0000000000000000 [ 16.056944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.056984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc440b00 | [ 16.059975] ------------[ cut here ]------------ | [ 16.060041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1291 | [ 16.060130] Modules linked in: ip6_gre ip_gre gre | [ 16.060281] Tainted: [W]=WARN [ 16.060335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.060403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.060466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.060616] RSP: 0018:ff85403200c73720 EFLAGS: 00010286 [ 16.060678] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.060753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 16.060829] RBP: 0000000000000000 R08: ff2ce39a0195b590 R09: ff2ce39a065ac030 [ 16.060905] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.060979] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03201a00 [ 16.061059] FS: 00007f25b8390840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.061135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.061204] CR2: 00007f25b86601a0 CR3: 00000000081f9006 CR4: 0000000000771ef0 [ 16.061281] PKRU: 55555554 [ 16.061328] Call Trace: [ 16.061375] [ 16.061424] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.061480] __dev_notify_flags (net/core/dev.c:9787) [ 16.061543] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.061606] netif_change_flags (net/core/dev.c:9820) [ 16.061664] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.061721] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.061786] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.061844] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.061901] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.061964] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.062021] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.062078] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.062141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.062198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.062254] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.062311] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.062368] ___sys_sendmsg (net/socket.c:2752) [ 16.062426] __sys_sendmsg (net/socket.c:2784) [ 16.062483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.062545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.062613] RIP: 0033:0x7f25b85ca08e [ 16.062669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.062798] RSP: 002b:00007ffc92e08b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.062874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25b85ca08e [ 16.062948] RDX: 0000000000000000 RSI: 00007ffc92e08bf0 RDI: 0000000000000005 [ 16.063024] RBP: 00007ffc92e08b50 R08: 0000000000000000 R09: 0000000000000000 [ 16.063101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.063177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92e092c0 | [ 16.066259] ------------[ cut here ]------------ | [ 16.066293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1292 | [ 16.066349] Modules linked in: ip6_gre ip_gre gre | [ 16.066438] Tainted: [W]=WARN [ 16.066460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.066495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.066527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.066627] RSP: 0018:ff85403200c7b720 EFLAGS: 00010286 [ 16.066656] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.066698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 16.066740] RBP: 0000000000000000 R08: ff2ce39a0194f490 R09: ff2ce39a07b35030 [ 16.066779] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.066818] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03159d00 [ 16.066862] FS: 00007f2a47fe6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.066906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.066940] CR2: 0000000018b86988 CR3: 0000000004c37005 CR4: 0000000000771ef0 [ 16.066981] PKRU: 55555554 [ 16.066997] Call Trace: [ 16.067009] [ 16.067023] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.067046] __dev_notify_flags (net/core/dev.c:9787) [ 16.067068] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.067086] netif_change_flags (net/core/dev.c:9820) [ 16.067107] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.067129] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.067159] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.067183] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.067205] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.067234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.067255] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.067276] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.067305] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.067331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.067353] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.067379] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.067401] ___sys_sendmsg (net/socket.c:2752) [ 16.067425] __sys_sendmsg (net/socket.c:2784) [ 16.067446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.067465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.067493] RIP: 0033:0x7f2a4822008e [ 16.067518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.067622] RSP: 002b:00007ffe4e27dce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.067665] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a4822008e [ 16.067705] RDX: 0000000000000000 RSI: 00007ffe4e27dd90 RDI: 0000000000000005 [ 16.067745] RBP: 00007ffe4e27dcf0 R08: 0000000000000000 R09: 0000000000000000 [ 16.067784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.067825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e27e460 | [ 16.067988] ------------[ cut here ]------------ | [ 16.068015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 16.068072] Modules linked in: ip6_gre ip_gre gre | [ 16.068159] Tainted: [W]=WARN [ 16.068179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.068213] Workqueue: events_unbound linkwatch_event [ 16.068244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.068268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.068366] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 16.068397] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.068439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 16.068483] RBP: 0000000000000000 R08: ff2ce39a0195b590 R09: ff2ce39a07b35030 [ 16.068524] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.068582] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03159d00 [ 16.068629] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.068673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.068709] CR2: 00007f2a480b3574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 16.068755] PKRU: 55555554 [ 16.068766] Call Trace: [ 16.068777] [ 16.068791] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.068814] netif_state_change (net/core/dev.c:1605) [ 16.068837] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 16.068860] __linkwatch_run_queue (net/core/link_watch.c:240) [ 16.068889] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 16.068911] process_one_work (kernel/workqueue.c:3314) [ 16.068930] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.068948] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.068968] kthread (kernel/kthread.c:436) [ 16.068991] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.069011] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.069034] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.069058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.074751] ------------[ cut here ]------------ | [ 16.074781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1294 | [ 16.074832] Modules linked in: ip6_gre ip_gre gre | [ 16.074918] Tainted: [W]=WARN [ 16.074940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.074974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.075005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.075103] RSP: 0018:ff85403200c836d0 EFLAGS: 00010286 [ 16.075130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.075175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 16.075218] RBP: 0000000000000000 R08: ff2ce39a0194f490 R09: ff2ce39a07b35030 [ 16.075262] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.075303] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0312ce00 [ 16.075344] FS: 00007f76b416a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.075383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.075418] CR2: 00007f76b44d1f6d CR3: 00000000032d2002 CR4: 0000000000771ef0 [ 16.075461] PKRU: 55555554 [ 16.075475] Call Trace: [ 16.075488] [ 16.075501] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.075527] netif_state_change (net/core/dev.c:1605) [ 16.075549] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 16.075571] linkwatch_sync_dev (net/core/link_watch.c:295) [ 16.075598] rtnl_getlink (net/core/rtnetlink.c:4273) [ 16.075619] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 16.075647] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.075669] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 16.075701] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.075731] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.075752] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.075772] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.075796] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.075818] ___sys_sendmsg (net/socket.c:2752) [ 16.075837] __sys_sendmsg (net/socket.c:2784) [ 16.075860] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.075882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.075910] RIP: 0033:0x7f76b43a408e [ 16.075932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.076024] RSP: 002b:00007ffd55cfdca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.076065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f76b43a408e [ 16.076105] RDX: 0000000000000000 RSI: 00007ffd55cfdd50 RDI: 0000000000000006 [ 16.076146] RBP: 00007ffd55cfdcb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.076185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.076224] R13: 00007ffd55cfde00 R14: 000000000000000d R15: 00007ffd55cff8b4 | [ 16.085172] ------------[ cut here ]------------ | [ 16.085238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1297 | [ 16.085327] Modules linked in: ip6_gre ip_gre gre | [ 16.085481] Tainted: [W]=WARN [ 16.085544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.085621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.085683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.085813] RSP: 0018:ff85403200cab870 EFLAGS: 00010286 [ 16.085875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.085950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 16.086025] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a070c1030 [ 16.086100] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.086177] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a01df6e00 [ 16.086256] FS: 00007fd84d6b0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.086334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.086403] CR2: 00007fd84d8a9460 CR3: 0000000001c0b001 CR4: 0000000000771ef0 [ 16.086481] PKRU: 55555554 [ 16.086534] Call Trace: [ 16.086589] [ 16.086637] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.086694] __dev_notify_flags (net/core/dev.c:9787) [ 16.086751] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 16.086807] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 16.086872] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.086928] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.086986] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.087048] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.087105] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 16.087169] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.087232] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.087289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.087344] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.087403] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.087460] ___sys_sendmsg (net/socket.c:2752) [ 16.087525] __sys_sendmsg (net/socket.c:2784) [ 16.087593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.087650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.087712] RIP: 0033:0x7fd84d8ea08e [ 16.087768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.087901] RSP: 002b:00007ffc58aa7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.087975] RAX: ffffffffffffffda RBX: 00007ffc58aa8590 RCX: 00007fd84d8ea08e [ 16.088049] RDX: 0000000000000000 RSI: 00007ffc58aa7e90 RDI: 0000000000000005 [ 16.088124] RBP: 00007ffc58aa7df0 R08: 0000000000000000 R09: 0000000000000000 [ 16.088200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.088276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc58aa8560 | [ 16.091630] ------------[ cut here ]------------ | [ 16.091664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1298 | [ 16.091720] Modules linked in: ip6_gre ip_gre gre | [ 16.091812] Tainted: [W]=WARN [ 16.091833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.091872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.091902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.091997] RSP: 0018:ff85403200cb3870 EFLAGS: 00010286 [ 16.092021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.092063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 16.092105] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a072d7030 [ 16.092145] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.092192] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0312ee00 [ 16.092240] FS: 00007ff6e334d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.092287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.092335] CR2: 00007ff6e3627cb0 CR3: 0000000007036006 CR4: 0000000000771ef0 [ 16.092384] PKRU: 55555554 [ 16.092398] Call Trace: [ 16.092414] [ 16.092429] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.092453] __dev_notify_flags (net/core/dev.c:9787) [ 16.092477] ? dst_release (./include/net/dst_ops.h:59 net/core/dst.c:163 net/core/dst.c:160 net/core/dst.c:177 net/core/dst.c:166) [ 16.092500] ? ip6gre_newlink (net/ipv6/ip6_gre.c:2003 (discriminator 1)) ip6_gre [ 16.092541] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.092566] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.092596] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.092632] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.092656] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 16.092687] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.092717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.092748] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.092771] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.092794] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.092818] ___sys_sendmsg (net/socket.c:2752) [ 16.092842] __sys_sendmsg (net/socket.c:2784) [ 16.092867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.092888] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.092919] RIP: 0033:0x7ff6e358708e [ 16.092944] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.093052] RSP: 002b:00007ffeb0aeab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.093096] RAX: ffffffffffffffda RBX: 00007ffeb0aeb320 RCX: 00007ff6e358708e [ 16.093130] RDX: 0000000000000000 RSI: 00007ffeb0aeac20 RDI: 0000000000000005 [ 16.093175] RBP: 00007ffeb0aeab80 R08: 0000000000000000 R09: 0000000000000000 [ 16.093217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.093262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb0aeb2f0 | [ 16.096291] ------------[ cut here ]------------ | [ 16.096354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1299 | [ 16.096442] Modules linked in: ip6_gre ip_gre gre | [ 16.096615] Tainted: [W]=WARN [ 16.096670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.096737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.096800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.096929] RSP: 0018:ff85403200cbb720 EFLAGS: 00010286 [ 16.096992] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.097068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 16.097143] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a070c1030 [ 16.097220] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.097295] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03220400 [ 16.097374] FS: 00007fdc08141840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.097452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.097532] CR2: 00007fdc084111a0 CR3: 0000000004d76004 CR4: 0000000000771ef0 [ 16.097616] PKRU: 55555554 [ 16.097663] Call Trace: [ 16.097712] [ 16.097760] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.097817] __dev_notify_flags (net/core/dev.c:9787) [ 16.097874] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.097929] netif_change_flags (net/core/dev.c:9820) [ 16.097987] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.098044] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.098108] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.098165] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.098222] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.098284] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.098341] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.098399] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.098462] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.098525] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.098599] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.098656] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.098713] ___sys_sendmsg (net/socket.c:2752) [ 16.098771] __sys_sendmsg (net/socket.c:2784) [ 16.098828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.098885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.098948] RIP: 0033:0x7fdc0837b08e [ 16.099003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.099134] RSP: 002b:00007fffd0dc6a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.099212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc0837b08e [ 16.099287] RDX: 0000000000000000 RSI: 00007fffd0dc6ad0 RDI: 0000000000000005 [ 16.099363] RBP: 00007fffd0dc6a30 R08: 0000000000000000 R09: 0000000000000000 [ 16.099440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.099523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0dc71a0 | [ 16.102730] ------------[ cut here ]------------ | [ 16.102765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1300 | [ 16.102819] Modules linked in: ip6_gre ip_gre gre | [ 16.102913] Tainted: [W]=WARN [ 16.102935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.102971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.103001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.103092] RSP: 0018:ff85403200cc3720 EFLAGS: 00010286 [ 16.103120] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.103156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 16.103198] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a072d7030 [ 16.103237] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.103278] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0312d200 [ 16.103321] FS: 00007f38d32c8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.103355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.103388] CR2: 000000003c9ce988 CR3: 0000000003271003 CR4: 0000000000771ef0 [ 16.103429] PKRU: 55555554 [ 16.103443] Call Trace: [ 16.103459] [ 16.103474] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.103495] __dev_notify_flags (net/core/dev.c:9787) [ 16.103525] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.103549] netif_change_flags (net/core/dev.c:9820) [ 16.103572] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.103603] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.103635] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.103659] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.103678] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.103709] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.103735] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.103757] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.103786] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.103805] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.103829] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.103851] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.103872] ___sys_sendmsg (net/socket.c:2752) [ 16.103894] __sys_sendmsg (net/socket.c:2784) [ 16.103915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.103941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.103970] RIP: 0033:0x7f38d350208e [ 16.103995] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.104090] RSP: 002b:00007ffd6e5ee030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.104131] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38d350208e [ 16.104171] RDX: 0000000000000000 RSI: 00007ffd6e5ee0e0 RDI: 0000000000000005 [ 16.104212] RBP: 00007ffd6e5ee040 R08: 0000000000000000 R09: 0000000000000000 [ 16.104254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.104294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6e5ee7b0 | [ 16.113059] ------------[ cut here ]------------ | [ 16.113121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1303 | [ 16.113210] Modules linked in: ip6_gre ip_gre gre | [ 16.113365] Tainted: [W]=WARN [ 16.113420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.113488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.113557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.113714] RSP: 0018:ff85403200cdb778 EFLAGS: 00010286 [ 16.113780] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.113855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.113930] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a06540030 [ 16.114008] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.114083] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03223400 [ 16.114162] FS: 00007f2288ca0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.114239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.114307] CR2: 00007f2288e99460 CR3: 0000000003165002 CR4: 0000000000771ef0 [ 16.114384] PKRU: 55555554 [ 16.114432] Call Trace: [ 16.114480] [ 16.114535] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.114600] notifier_call_chain (kernel/notifier.c:85) [ 16.114658] __netdev_upper_dev_link (net/core/dev.c:8931) [ 16.114721] netdev_upper_dev_link (net/core/dev.c:8972) [ 16.114785] register_vlan_dev (net/8021q/vlan.c:183) [ 16.114844] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 16.114901] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.114958] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.115021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.115083] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 16.115146] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.115209] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.115266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.115323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.115379] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.115436] ___sys_sendmsg (net/socket.c:2752) [ 16.115493] __sys_sendmsg (net/socket.c:2784) [ 16.115553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.115615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.115678] RIP: 0033:0x7f2288eda08e [ 16.115734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.115867] RSP: 002b:00007ffd6fd71ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.115945] RAX: ffffffffffffffda RBX: 00007ffd6fd72690 RCX: 00007f2288eda08e [ 16.116023] RDX: 0000000000000000 RSI: 00007ffd6fd71f80 RDI: 0000000000000005 [ 16.116099] RBP: 00007ffd6fd71ee0 R08: 0000000000000000 R09: 0000000000000000 [ 16.116174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.116249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6fd72650 | [ 16.116450] ------------[ cut here ]------------ | [ 16.116518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1303 | [ 16.116614] Modules linked in: ip6_gre ip_gre gre | [ 16.116770] Tainted: [W]=WARN [ 16.116824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.116892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.116955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.117084] RSP: 0018:ff85403200cdb870 EFLAGS: 00010286 [ 16.117146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.117222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.117299] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a06540034 [ 16.117375] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.117449] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03223400 [ 16.117535] FS: 00007f2288ca0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.117624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.117692] CR2: 00007f2288e99460 CR3: 0000000003165002 CR4: 0000000000771ef0 [ 16.117768] PKRU: 55555554 [ 16.117816] Call Trace: [ 16.117863] [ 16.117911] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.117967] __dev_notify_flags (net/core/dev.c:9787) [ 16.118024] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.118081] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.118138] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.118207] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.118268] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 16.118334] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.118403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.118465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.118540] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.118610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.118672] ___sys_sendmsg (net/socket.c:2752) [ 16.118733] __sys_sendmsg (net/socket.c:2784) [ 16.118795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.118857] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.118925] RIP: 0033:0x7f2288eda08e [ 16.118984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.119124] RSP: 002b:00007ffd6fd71ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.119206] RAX: ffffffffffffffda RBX: 00007ffd6fd72690 RCX: 00007f2288eda08e [ 16.119284] RDX: 0000000000000000 RSI: 00007ffd6fd71f80 RDI: 0000000000000005 [ 16.119363] RBP: 00007ffd6fd71ee0 R08: 0000000000000000 R09: 0000000000000000 [ 16.119445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.119530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6fd72650 | [ 16.122713] ------------[ cut here ]------------ | [ 16.122745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1304 | [ 16.122800] Modules linked in: ip6_gre ip_gre gre | [ 16.122890] Tainted: [W]=WARN [ 16.122912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.122944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.122974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.123075] RSP: 0018:ff85403200ce3778 EFLAGS: 00010286 [ 16.123102] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.123146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 16.123194] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a03370030 [ 16.123236] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.123278] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0312c900 [ 16.123328] FS: 00007f14a17f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.123372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.123410] CR2: 00007f14a19ee460 CR3: 00000000088e3001 CR4: 0000000000771ef0 [ 16.123452] PKRU: 55555554 [ 16.123465] Call Trace: [ 16.123480] [ 16.123496] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.123525] notifier_call_chain (kernel/notifier.c:85) [ 16.123549] __netdev_upper_dev_link (net/core/dev.c:8931) [ 16.123583] netdev_upper_dev_link (net/core/dev.c:8972) [ 16.123614] register_vlan_dev (net/8021q/vlan.c:183) [ 16.123638] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 16.123661] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.123685] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.123715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.123739] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 16.123770] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.123794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.123818] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.123840] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.123859] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.123882] ___sys_sendmsg (net/socket.c:2752) [ 16.123906] __sys_sendmsg (net/socket.c:2784) [ 16.123933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.123953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.123980] RIP: 0033:0x7f14a1a2f08e [ 16.124000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.124094] RSP: 002b:00007ffe7838b0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.124136] RAX: ffffffffffffffda RBX: 00007ffe7838b8a0 RCX: 00007f14a1a2f08e [ 16.124175] RDX: 0000000000000000 RSI: 00007ffe7838b190 RDI: 0000000000000005 [ 16.124219] RBP: 00007ffe7838b0f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.124262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.124302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7838b860 | [ 16.124389] ------------[ cut here ]------------ | [ 16.124415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1304 | [ 16.124467] Modules linked in: ip6_gre ip_gre gre | [ 16.124548] Tainted: [W]=WARN [ 16.124570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.124611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.124644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.124748] RSP: 0018:ff85403200ce3870 EFLAGS: 00010286 [ 16.124778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.124824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 16.124872] RBP: 0000000000000000 R08: ff2ce39a03279c10 R09: ff2ce39a03370034 [ 16.124915] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.124956] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0312c900 [ 16.124998] FS: 00007f14a17f5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.125042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.125082] CR2: 00007f14a19ee460 CR3: 00000000088e3001 CR4: 0000000000771ef0 [ 16.125125] PKRU: 55555554 [ 16.125144] Call Trace: [ 16.125159] [ 16.125175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.125198] __dev_notify_flags (net/core/dev.c:9787) [ 16.125221] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.125243] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 16.125267] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.125300] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.125323] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 16.125354] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.125383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.125406] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.125428] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.125450] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.125473] ___sys_sendmsg (net/socket.c:2752) [ 16.125498] __sys_sendmsg (net/socket.c:2784) [ 16.125523] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.125545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.125577] RIP: 0033:0x7f14a1a2f08e [ 16.125601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.125702] RSP: 002b:00007ffe7838b0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.125741] RAX: ffffffffffffffda RBX: 00007ffe7838b8a0 RCX: 00007f14a1a2f08e [ 16.125782] RDX: 0000000000000000 RSI: 00007ffe7838b190 RDI: 0000000000000005 [ 16.125826] RBP: 00007ffe7838b0f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.125868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.125911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7838b860 | [ 16.128986] ------------[ cut here ]------------ | [ 16.129051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1305 | [ 16.129134] Modules linked in: ip6_gre ip_gre gre | [ 16.129288] Tainted: [W]=WARN [ 16.129343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.129411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.129473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.129622] RSP: 0018:ff85403200ceb720 EFLAGS: 00010286 [ 16.129684] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.129760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 16.129836] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a06540034 [ 16.129912] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.129989] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03223400 [ 16.130068] FS: 00007f2993c68840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 16.130145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.130212] CR2: 000000003b19d988 CR3: 00000000081fa005 CR4: 0000000000771ef0 [ 16.130289] PKRU: 55555554 [ 16.130337] Call Trace: [ 16.130385] [ 16.130433] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.130489] __dev_notify_flags (net/core/dev.c:9787) [ 16.130554] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.130616] netif_change_flags (net/core/dev.c:9820) [ 16.130674] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.130731] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.130797] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.130854] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.130911] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.130974] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.131037] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.131093] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.131158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.131214] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.131271] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.131328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.131385] ___sys_sendmsg (net/socket.c:2752) [ 16.131442] __sys_sendmsg (net/socket.c:2784) [ 16.131498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.131563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.131632] RIP: 0033:0x7f2993ea208e [ 16.131688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.131820] RSP: 002b:00007ffc2d8f81f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.131898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2993ea208e [ 16.131974] RDX: 0000000000000000 RSI: 00007ffc2d8f82a0 RDI: 0000000000000005 [ 16.132049] RBP: 00007ffc2d8f8200 R08: 0000000000000000 R09: 0000000000000000 [ 16.132124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.132200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d8f8970 | [ 16.135392] ------------[ cut here ]------------ | [ 16.135423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1306 | [ 16.135481] Modules linked in: ip6_gre ip_gre gre | [ 16.135585] Tainted: [W]=WARN [ 16.135606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.135640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.135670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.135764] RSP: 0018:ff85403200cf3720 EFLAGS: 00010286 [ 16.135792] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 16.135832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 16.135875] RBP: 0000000000000000 R08: ff2ce39a03279c10 R09: ff2ce39a03370034 [ 16.135919] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.135953] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0312c900 [ 16.135999] FS: 00007fabd7ec6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 16.136044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.136079] CR2: 000000003d7cc988 CR3: 0000000004ca5004 CR4: 0000000000771ef0 [ 16.136120] PKRU: 55555554 [ 16.136139] Call Trace: [ 16.136153] [ 16.136169] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.136191] __dev_notify_flags (net/core/dev.c:9787) [ 16.136212] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 16.136232] netif_change_flags (net/core/dev.c:9820) [ 16.136255] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.136280] ? __nla_validate_parse (lib/nlattr.c:620) [ 16.136310] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 16.136330] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 16.136351] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 16.136381] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.136404] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 16.136426] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 16.136456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.136480] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.136502] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.136534] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.136558] ___sys_sendmsg (net/socket.c:2752) [ 16.136585] __sys_sendmsg (net/socket.c:2784) [ 16.136608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.136632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.136661] RIP: 0033:0x7fabd810008e [ 16.136683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.136778] RSP: 002b:00007ffcb7e88930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.136822] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabd810008e [ 16.136865] RDX: 0000000000000000 RSI: 00007ffcb7e889e0 RDI: 0000000000000005 [ 16.136905] RBP: 00007ffcb7e88940 R08: 0000000000000000 R09: 0000000000000000 [ 16.136941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df56 [ 16.136983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7e890b0 | [ 16.787675] ------------[ cut here ]------------ | [ 16.787772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.787842] Modules linked in: ip6_gre ip_gre gre | [ 16.787939] Tainted: [W]=WARN [ 16.787963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.788003] Workqueue: netns cleanup_net [ 16.788030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.788061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.788158] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 16.788188] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 16.788223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.788261] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a07b31030 [ 16.788301] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.788337] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a01dea000 [ 16.788385] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.788433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.788470] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.788526] PKRU: 55555554 [ 16.788542] Call Trace: [ 16.788558] [ 16.788580] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.788604] netif_close_many (net/core/dev.c:1804) [ 16.788628] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 16.788655] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.788676] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.788698] cleanup_net (net/core/net_namespace.c:702) [ 16.788720] process_one_work (kernel/workqueue.c:3314) [ 16.788743] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.788766] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.788785] kthread (kernel/kthread.c:436) [ 16.788806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.788828] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.788853] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.788873] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.788969] ------------[ cut here ]------------ | [ 16.788996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.789047] Modules linked in: ip6_gre ip_gre gre | [ 16.789135] Tainted: [W]=WARN [ 16.789153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.789188] Workqueue: netns cleanup_net [ 16.789206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.789236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.789331] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 16.789357] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 16.789404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.789447] RBP: 0000000000000000 R08: ff2ce39a03292e90 R09: ff2ce39a07b31034 [ 16.789489] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.789536] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a01dea000 [ 16.789579] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.789624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.789658] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.789698] PKRU: 55555554 [ 16.789711] Call Trace: [ 16.789725] [ 16.789741] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 16.789762] netif_close_many (net/core/dev.c:1804) [ 16.789782] vlan_device_event (net/8021q/vlan.c:475) [ 16.789807] notifier_call_chain (kernel/notifier.c:85) [ 16.789831] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 16.789853] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 16.789879] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 16.789900] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.789920] cleanup_net (net/core/net_namespace.c:702) [ 16.789940] process_one_work (kernel/workqueue.c:3314) [ 16.789960] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.789978] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.789996] kthread (kernel/kthread.c:436) [ 16.790021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.790042] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.790062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.790081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.790216] ------------[ cut here ]------------ | [ 16.790242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.790296] Modules linked in: ip6_gre ip_gre gre | [ 16.790384] Tainted: [W]=WARN [ 16.790400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.790432] Workqueue: netns cleanup_net [ 16.790456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.790485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.790588] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.790618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.790657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.790697] RBP: 0000000000000000 R08: ff2ce39a01940a90 R09: ff2ce39a0739d030 [ 16.790738] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.790778] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a01dea000 [ 16.790819] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.790858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.790893] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.790934] PKRU: 55555554 [ 16.790947] Call Trace: [ 16.790961] [ 16.790976] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.791007] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.791029] cleanup_net (net/core/net_namespace.c:702) [ 16.791052] process_one_work (kernel/workqueue.c:3314) [ 16.791074] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.791097] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.791119] kthread (kernel/kthread.c:436) [ 16.791140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.791159] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.791180] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.791200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.791372] ------------[ cut here ]------------ | [ 16.791400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.791453] Modules linked in: ip6_gre ip_gre gre | [ 16.791543] Tainted: [W]=WARN [ 16.791562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.791600] Workqueue: netns cleanup_net [ 16.791623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.791653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.791737] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 16.791762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.791806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.791847] RBP: 0000000000000000 R08: ff2ce39a03292e90 R09: ff2ce39a0653f834 [ 16.791885] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.791925] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a01dea000 [ 16.791968] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.792006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.792037] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.792079] PKRU: 55555554 [ 16.792092] Call Trace: [ 16.792104] [ 16.792118] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.792147] vlan_device_event (net/8021q/vlan.c:515) [ 16.792170] notifier_call_chain (kernel/notifier.c:85) [ 16.792192] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 16.792217] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.792243] cleanup_net (net/core/net_namespace.c:702) [ 16.792265] process_one_work (kernel/workqueue.c:3314) [ 16.792284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.792304] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.792324] kthread (kernel/kthread.c:436) [ 16.792344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.792365] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.792387] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.792409] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.792511] ------------[ cut here ]------------ | [ 16.792538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.792594] Modules linked in: ip6_gre ip_gre gre | [ 16.792678] Tainted: [W]=WARN [ 16.792699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.792730] Workqueue: netns cleanup_net [ 16.792750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.792775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.792866] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.792893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.792931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.792968] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a0653f830 [ 16.793008] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.793048] R13: 0000000000000011 R14: ff2ce39a0708d000 R15: ff2ce39a01dea000 [ 16.793089] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.793126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.793161] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.793203] PKRU: 55555554 [ 16.793216] Call Trace: [ 16.793230] [ 16.793245] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.793275] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.793298] cleanup_net (net/core/net_namespace.c:702) [ 16.793319] process_one_work (kernel/workqueue.c:3314) [ 16.793340] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.793364] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.793388] kthread (kernel/kthread.c:436) [ 16.793407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.793427] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.793451] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.793473] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.793590] ------------[ cut here ]------------ | [ 16.793621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.793678] Modules linked in: ip6_gre ip_gre gre | [ 16.793757] Tainted: [W]=WARN [ 16.793774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.793810] Workqueue: netns cleanup_net [ 16.793832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.793863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.793965] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.793992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.794033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.794075] RBP: 0000000000000000 R08: ff2ce39a04f8f250 R09: ff2ce39a03282830 [ 16.794115] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.794155] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a01dea000 [ 16.794198] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.794245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.794275] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.794315] PKRU: 55555554 [ 16.794329] Call Trace: [ 16.794343] [ 16.794355] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.794383] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.794405] cleanup_net (net/core/net_namespace.c:702) [ 16.794425] process_one_work (kernel/workqueue.c:3314) [ 16.794444] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.794465] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.794485] kthread (kernel/kthread.c:436) [ 16.794512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.794535] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.794558] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.794580] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.794691] ------------[ cut here ]------------ | [ 16.794717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.794767] Modules linked in: ip6_gre ip_gre gre | [ 16.794854] Tainted: [W]=WARN [ 16.794876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.794909] Workqueue: netns cleanup_net [ 16.794932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.794960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.795059] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.795087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.795128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.795169] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a070b7830 [ 16.795211] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.795254] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a01dea000 [ 16.795295] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.795335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.795365] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.795409] PKRU: 55555554 [ 16.795422] Call Trace: [ 16.795438] [ 16.795455] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.795480] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.795503] cleanup_net (net/core/net_namespace.c:702) [ 16.795528] process_one_work (kernel/workqueue.c:3314) [ 16.795551] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.795577] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.795596] kthread (kernel/kthread.c:436) [ 16.795622] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.795643] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.795664] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.795686] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.795792] ------------[ cut here ]------------ | [ 16.795818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.795875] Modules linked in: ip6_gre ip_gre gre | [ 16.795953] Tainted: [W]=WARN [ 16.795973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.796008] Workqueue: netns cleanup_net [ 16.796032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.796062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.796158] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.796186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.796231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.796268] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a04d3a830 [ 16.796314] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.796360] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a01dea000 [ 16.796408] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.796456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.796492] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.796540] PKRU: 55555554 [ 16.796555] Call Trace: [ 16.796570] [ 16.796583] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.796607] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.796627] cleanup_net (net/core/net_namespace.c:702) [ 16.796654] process_one_work (kernel/workqueue.c:3314) [ 16.796675] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.796693] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.796714] kthread (kernel/kthread.c:436) [ 16.796735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.796756] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.796775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.796797] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.796908] ------------[ cut here ]------------ | [ 16.796933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.796990] Modules linked in: ip6_gre ip_gre gre | [ 16.797073] Tainted: [W]=WARN [ 16.797091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.797124] Workqueue: netns cleanup_net [ 16.797147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.797173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.797276] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.797304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.797344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.797389] RBP: 0000000000000000 R08: ff2ce39a04c106d0 R09: ff2ce39a07380830 [ 16.797433] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.797469] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a01dea000 [ 16.797526] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.797615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.797653] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.797700] PKRU: 55555554 [ 16.797715] Call Trace: [ 16.797729] [ 16.797747] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.797778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.797799] cleanup_net (net/core/net_namespace.c:702) [ 16.797824] process_one_work (kernel/workqueue.c:3314) [ 16.797846] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.797865] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.797886] kthread (kernel/kthread.c:436) [ 16.797904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.797941] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.797961] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.797984] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.798095] ------------[ cut here ]------------ | [ 16.798126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.798178] Modules linked in: ip6_gre ip_gre gre | [ 16.798269] Tainted: [W]=WARN [ 16.798292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.798325] Workqueue: netns cleanup_net [ 16.798349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.798380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.798478] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.798511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.798553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.798596] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a082d7030 [ 16.798639] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.798676] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a01dea000 [ 16.798727] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.798768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.798800] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.798840] PKRU: 55555554 [ 16.798853] Call Trace: [ 16.798864] [ 16.798881] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.798909] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.798930] cleanup_net (net/core/net_namespace.c:702) [ 16.798949] process_one_work (kernel/workqueue.c:3314) [ 16.798973] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.798995] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.799017] kthread (kernel/kthread.c:436) [ 16.799039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.799062] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.799083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.799106] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.799209] ------------[ cut here ]------------ | [ 16.799235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.799279] Modules linked in: ip6_gre ip_gre gre | [ 16.799363] Tainted: [W]=WARN [ 16.799387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.799420] Workqueue: netns cleanup_net [ 16.799441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.799466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.799553] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.799584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.799627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.799667] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a070b6834 [ 16.799708] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.799749] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 16.799796] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.799841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.799872] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.799914] PKRU: 55555554 [ 16.799928] Call Trace: [ 16.799941] [ 16.799953] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.799982] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.800004] cleanup_net (net/core/net_namespace.c:702) [ 16.800027] process_one_work (kernel/workqueue.c:3314) [ 16.800053] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.800073] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.800093] kthread (kernel/kthread.c:436) [ 16.800115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.800136] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.800159] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.800180] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.800280] ------------[ cut here ]------------ | [ 16.800311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.800365] Modules linked in: ip6_gre ip_gre gre | [ 16.800452] Tainted: [W]=WARN [ 16.800473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.800511] Workqueue: netns cleanup_net [ 16.800536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.800563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.800656] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.800680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.800721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.800767] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a02ecd830 [ 16.800812] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.800859] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a01dea000 [ 16.800900] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.800946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.800981] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.801024] PKRU: 55555554 [ 16.801040] Call Trace: [ 16.801052] [ 16.801065] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.801095] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.801117] cleanup_net (net/core/net_namespace.c:702) [ 16.801136] process_one_work (kernel/workqueue.c:3314) [ 16.801157] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.801180] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.801201] kthread (kernel/kthread.c:436) [ 16.801225] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.801250] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.801273] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.801296] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.801396] ------------[ cut here ]------------ | [ 16.801422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.801480] Modules linked in: ip6_gre ip_gre gre | [ 16.801568] Tainted: [W]=WARN [ 16.801592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.801625] Workqueue: netns cleanup_net [ 16.801648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.801677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.801770] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 16.801798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.801838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.801880] RBP: 0000000000000000 R08: ff2ce39a032e2c90 R09: ff2ce39a07b39830 [ 16.801921] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.801962] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a01dea000 [ 16.802005] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.802049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.802080] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.802122] PKRU: 55555554 [ 16.802135] Call Trace: [ 16.802148] [ 16.802162] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.802189] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 16.802212] cleanup_net (net/core/net_namespace.c:702) [ 16.802233] process_one_work (kernel/workqueue.c:3314) [ 16.802254] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.802275] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.802296] kthread (kernel/kthread.c:436) [ 16.802316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.802339] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.802361] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.802382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.822634] ------------[ cut here ]------------ | [ 16.822689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 16.822748] Modules linked in: ip6_gre ip_gre gre | [ 16.822832] Tainted: [W]=WARN [ 16.822853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.822891] Workqueue: netns cleanup_net [ 16.822915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.822948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.823044] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 16.823069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 16.823110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 16.823152] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a082d182c [ 16.823195] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 16.823236] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a01dea000 [ 16.823277] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 16.823320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.823352] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 16.823395] PKRU: 55555554 [ 16.823408] Call Trace: [ 16.823423] [ 16.823440] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.823470] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 16.823496] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 16.823518] cleanup_net (net/core/net_namespace.c:702) [ 16.823542] process_one_work (kernel/workqueue.c:3314) [ 16.823560] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.823584] ? rescuer_thread (kernel/workqueue.c:3672) [ 16.823604] kthread (kernel/kthread.c:436) [ 16.823627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.823647] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.823668] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 16.823688] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.190072] ------------[ cut here ]------------ | [ 17.190123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.190259] Modules linked in: ip6_gre ip_gre gre | [ 17.190351] Tainted: [W]=WARN [ 17.190374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.190410] Workqueue: netns cleanup_net [ 17.190435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.190466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.190580] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.190610] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.190660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.190703] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a0326a030 [ 17.190748] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.190782] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a01dea000 [ 17.190825] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.190871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.190908] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.190948] PKRU: 55555554 [ 17.190962] Call Trace: [ 17.190975] [ 17.190991] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.191011] netif_close_many (net/core/dev.c:1804) [ 17.191035] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.191066] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.191092] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.191116] cleanup_net (net/core/net_namespace.c:702) [ 17.191137] process_one_work (kernel/workqueue.c:3314) [ 17.191158] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.191177] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.191200] kthread (kernel/kthread.c:436) [ 17.191223] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.191245] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.191267] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.191286] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.191384] ------------[ cut here ]------------ | [ 17.191410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.191462] Modules linked in: ip6_gre ip_gre gre | [ 17.191554] Tainted: [W]=WARN [ 17.191580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.191613] Workqueue: netns cleanup_net [ 17.191636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.191664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.191754] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 17.191784] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.191824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.191863] RBP: 0000000000000000 R08: ff2ce39a03279c10 R09: ff2ce39a0326a034 [ 17.191901] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.191936] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a01dea000 [ 17.191978] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.192016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.192052] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.192093] PKRU: 55555554 [ 17.192106] Call Trace: [ 17.192116] [ 17.192130] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.192151] netif_close_many (net/core/dev.c:1804) [ 17.192174] vlan_device_event (net/8021q/vlan.c:475) [ 17.192193] notifier_call_chain (kernel/notifier.c:85) [ 17.192215] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 17.192237] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.192267] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.192286] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.192306] cleanup_net (net/core/net_namespace.c:702) [ 17.192325] process_one_work (kernel/workqueue.c:3314) [ 17.192345] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.192366] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.192389] kthread (kernel/kthread.c:436) [ 17.192413] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.192435] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.192455] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.192475] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.192604] ------------[ cut here ]------------ | [ 17.192629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.192710] Modules linked in: ip6_gre ip_gre gre | [ 17.192807] Tainted: [W]=WARN [ 17.192830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.192867] Workqueue: netns cleanup_net [ 17.192890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.192918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.193010] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.193039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.193081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.193122] RBP: 0000000000000000 R08: ff2ce39a032ecb10 R09: ff2ce39a07070030 [ 17.193163] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.193203] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a01dea000 [ 17.193249] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.193290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.193320] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.193365] PKRU: 55555554 [ 17.193381] Call Trace: [ 17.193395] [ 17.193411] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.193442] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.193466] cleanup_net (net/core/net_namespace.c:702) [ 17.193486] process_one_work (kernel/workqueue.c:3314) [ 17.193513] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.193536] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.193557] kthread (kernel/kthread.c:436) [ 17.193586] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.193611] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.193633] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.193651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.193921] ------------[ cut here ]------------ | [ 17.193954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.194012] Modules linked in: ip6_gre ip_gre gre | [ 17.194099] Tainted: [W]=WARN [ 17.194120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.194158] Workqueue: netns cleanup_net [ 17.194180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.194209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.194310] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 17.194339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.194381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.194424] RBP: 0000000000000000 R08: ff2ce39a03279c10 R09: ff2ce39a07b28034 [ 17.194469] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.194515] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a01dea000 [ 17.194580] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.194618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.194653] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.194696] PKRU: 55555554 [ 17.194711] Call Trace: [ 17.194726] [ 17.194741] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.194775] vlan_device_event (net/8021q/vlan.c:515) [ 17.194798] notifier_call_chain (kernel/notifier.c:85) [ 17.194821] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 17.194847] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.194869] cleanup_net (net/core/net_namespace.c:702) [ 17.194892] process_one_work (kernel/workqueue.c:3314) [ 17.194914] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.194934] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.194956] kthread (kernel/kthread.c:436) [ 17.194979] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.195000] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.195018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.195039] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.195222] ------------[ cut here ]------------ | [ 17.195286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.195351] Modules linked in: ip6_gre ip_gre gre | [ 17.195437] Tainted: [W]=WARN [ 17.195459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.195494] Workqueue: netns cleanup_net [ 17.195521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.195551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.195653] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.195683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.195728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.195771] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a07b28030 [ 17.195811] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.195852] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a01dea000 [ 17.195893] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.195938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.195967] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.196011] PKRU: 55555554 [ 17.196025] Call Trace: [ 17.196038] [ 17.196053] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.196120] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.196138] cleanup_net (net/core/net_namespace.c:702) [ 17.196160] process_one_work (kernel/workqueue.c:3314) [ 17.196182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.196205] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.196226] kthread (kernel/kthread.c:436) [ 17.196250] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.196272] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.196293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.196314] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.196478] ------------[ cut here ]------------ | [ 17.196518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.196587] Modules linked in: ip6_gre ip_gre gre | [ 17.196677] Tainted: [W]=WARN [ 17.196700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.196734] Workqueue: netns cleanup_net [ 17.196757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.196785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.196877] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.196906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.196947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.196988] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a033a2030 [ 17.197029] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.197069] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a01dea000 [ 17.197113] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.197153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.197188] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.197230] PKRU: 55555554 [ 17.197242] Call Trace: [ 17.197255] [ 17.197269] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.197299] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.197320] cleanup_net (net/core/net_namespace.c:702) [ 17.197339] process_one_work (kernel/workqueue.c:3314) [ 17.197359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.197381] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.197405] kthread (kernel/kthread.c:436) [ 17.197424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.197444] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.197466] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.197489] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.197660] ------------[ cut here ]------------ | [ 17.197698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.197754] Modules linked in: ip6_gre ip_gre gre | [ 17.197843] Tainted: [W]=WARN [ 17.197862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.197892] Workqueue: netns cleanup_net [ 17.197913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.197942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.198037] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.198067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.198111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.198153] RBP: 0000000000000000 R08: ff2ce39a0193d2d0 R09: ff2ce39a06587030 [ 17.198191] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.198236] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a01dea000 [ 17.198281] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.198324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.198360] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.198405] PKRU: 55555554 [ 17.198419] Call Trace: [ 17.198433] [ 17.198448] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.198480] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.198502] cleanup_net (net/core/net_namespace.c:702) [ 17.198533] process_one_work (kernel/workqueue.c:3314) [ 17.198555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.198583] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.198604] kthread (kernel/kthread.c:436) [ 17.198628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.198652] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.198672] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.198694] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.198841] ------------[ cut here ]------------ | [ 17.198879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.198943] Modules linked in: ip6_gre ip_gre gre | [ 17.199027] Tainted: [W]=WARN [ 17.199046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.199079] Workqueue: netns cleanup_net [ 17.199103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.199130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.199225] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.199258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.199303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.199343] RBP: 0000000000000000 R08: ff2ce39a032cd750 R09: ff2ce39a07378030 [ 17.199384] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.199430] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a01dea000 [ 17.199475] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.199527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.199554] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.199601] PKRU: 55555554 [ 17.199616] Call Trace: [ 17.199631] [ 17.199647] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.199677] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.199697] cleanup_net (net/core/net_namespace.c:702) [ 17.199720] process_one_work (kernel/workqueue.c:3314) [ 17.199740] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.199760] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.199779] kthread (kernel/kthread.c:436) [ 17.199798] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.199819] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.199841] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.199866] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.200023] ------------[ cut here ]------------ | [ 17.200059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.200114] Modules linked in: ip6_gre ip_gre gre | [ 17.200206] Tainted: [W]=WARN [ 17.200230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.200262] Workqueue: netns cleanup_net [ 17.200285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.200311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.200409] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.200437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.200479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.200547] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a04eb4830 [ 17.200602] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.200664] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a01dea000 [ 17.200710] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.200751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.200787] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.200827] PKRU: 55555554 [ 17.200841] Call Trace: [ 17.200854] [ 17.200870] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.200898] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.200917] cleanup_net (net/core/net_namespace.c:702) [ 17.200937] process_one_work (kernel/workqueue.c:3314) [ 17.200958] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.200981] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.201001] kthread (kernel/kthread.c:436) [ 17.201023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.201045] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.201068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.201095] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.201256] ------------[ cut here ]------------ | [ 17.201292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.201354] Modules linked in: ip6_gre ip_gre gre | [ 17.201438] Tainted: [W]=WARN [ 17.201459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.201491] Workqueue: netns cleanup_net [ 17.201525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.201554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.201650] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.201679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.201720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.201766] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a082d2830 [ 17.201811] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.201853] R13: 0000000000000011 R14: ff2ce39a0828c000 R15: ff2ce39a01dea000 [ 17.201899] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.201945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.201979] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.202021] PKRU: 55555554 [ 17.202036] Call Trace: [ 17.202052] [ 17.202072] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.202099] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.202121] cleanup_net (net/core/net_namespace.c:702) [ 17.202141] process_one_work (kernel/workqueue.c:3314) [ 17.202160] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.202180] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.202201] kthread (kernel/kthread.c:436) [ 17.202222] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.202244] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.202268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.202289] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.202402] ------------[ cut here ]------------ | [ 17.202429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.202521] Modules linked in: ip6_gre ip_gre gre | [ 17.202621] Tainted: [W]=WARN [ 17.202642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.202676] Workqueue: netns cleanup_net [ 17.202697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.202727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.202821] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.202847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.202891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.202937] RBP: 0000000000000000 R08: ff2ce39a033ef790 R09: ff2ce39a082d0834 [ 17.202978] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.203015] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a01dea000 [ 17.203056] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.203100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.203133] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.203174] PKRU: 55555554 [ 17.203189] Call Trace: [ 17.203203] [ 17.203220] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.203247] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.203268] cleanup_net (net/core/net_namespace.c:702) [ 17.203288] process_one_work (kernel/workqueue.c:3314) [ 17.203309] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.203334] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.203355] kthread (kernel/kthread.c:436) [ 17.203380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.203399] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.203420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.203442] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.203613] ------------[ cut here ]------------ | [ 17.203675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.203738] Modules linked in: ip6_gre ip_gre gre | [ 17.203822] Tainted: [W]=WARN [ 17.203843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.203877] Workqueue: netns cleanup_net [ 17.203901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.203928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.204023] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.204051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.204093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.204135] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a07b3c030 [ 17.204176] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.204221] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a01dea000 [ 17.204265] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.204315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.204344] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.204389] PKRU: 55555554 [ 17.204403] Call Trace: [ 17.204416] [ 17.204429] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.204457] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.204479] cleanup_net (net/core/net_namespace.c:702) [ 17.204505] process_one_work (kernel/workqueue.c:3314) [ 17.204537] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.204562] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.204589] kthread (kernel/kthread.c:436) [ 17.204612] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.204635] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.204656] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.204680] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.204828] ------------[ cut here ]------------ | [ 17.204866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.204923] Modules linked in: ip6_gre ip_gre gre | [ 17.205010] Tainted: [W]=WARN [ 17.205029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.205062] Workqueue: netns cleanup_net [ 17.205085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.205113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.205207] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.205234] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.205275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.205315] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a08284030 [ 17.205355] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.205394] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a01dea000 [ 17.205438] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.205477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.205514] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.205558] PKRU: 55555554 [ 17.205579] Call Trace: [ 17.205592] [ 17.205607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.205636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.205660] cleanup_net (net/core/net_namespace.c:702) [ 17.205688] process_one_work (kernel/workqueue.c:3314) [ 17.205714] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.205736] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.205758] kthread (kernel/kthread.c:436) [ 17.205780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.205801] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.205824] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.205843] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.219646] ------------[ cut here ]------------ | [ 17.219689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.219760] Modules linked in: vxlan(+) ip6_gre ip_gre gre | [ 17.219852] Tainted: [W]=WARN [ 17.219870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.219904] Workqueue: netns cleanup_net [ 17.219928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.219956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.220051] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.220080] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.220121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.220160] RBP: 0000000000000000 R08: ff2ce39a0194f490 R09: ff2ce39a072d0030 [ 17.220205] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.220243] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a01dea000 [ 17.220286] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.220332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.220367] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.220408] PKRU: 55555554 [ 17.220423] Call Trace: [ 17.220438] [ 17.220453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.220475] netif_close_many (net/core/dev.c:1804) [ 17.220499] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.220538] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.220566] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.220599] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.220621] cleanup_net (net/core/net_namespace.c:702) [ 17.220644] process_one_work (kernel/workqueue.c:3314) [ 17.220665] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.220686] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.220709] kthread (kernel/kthread.c:436) [ 17.220732] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.220754] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.220775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.220795] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.220876] ------------[ cut here ]------------ | [ 17.220903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.220959] Modules linked in: vxlan(+) ip6_gre ip_gre gre | [ 17.221050] Tainted: [W]=WARN [ 17.221071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.221102] Workqueue: netns cleanup_net [ 17.221124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.221158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.221248] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.221274] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.221317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.221356] RBP: 0000000000000000 R08: ff2ce39a0195b590 R09: ff2ce39a072d0030 [ 17.221401] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.221441] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a01dea000 [ 17.221483] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.221526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.221564] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.221605] PKRU: 55555554 [ 17.221620] Call Trace: [ 17.221632] [ 17.221646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.221666] netif_close_many (net/core/dev.c:1804) [ 17.221689] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.221720] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.221747] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.221776] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.221799] cleanup_net (net/core/net_namespace.c:702) [ 17.221819] process_one_work (kernel/workqueue.c:3314) [ 17.221840] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.221860] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.221879] kthread (kernel/kthread.c:436) [ 17.221901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.221924] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.221945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.221968] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.222093] ------------[ cut here ]------------ | [ 17.222119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.222172] Modules linked in: vxlan(+) ip6_gre ip_gre gre | [ 17.222253] Tainted: [W]=WARN [ 17.222271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.222304] Workqueue: netns cleanup_net [ 17.222324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.222350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.222450] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.222477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.222523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.222562] RBP: 0000000000000000 R08: ff2ce39a0194f490 R09: ff2ce39a070bf830 [ 17.222604] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.222642] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a01dea000 [ 17.222682] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.222721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.222755] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.222796] PKRU: 55555554 [ 17.222809] Call Trace: [ 17.222822] [ 17.222837] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.222864] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.222893] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.222916] cleanup_net (net/core/net_namespace.c:702) [ 17.222939] process_one_work (kernel/workqueue.c:3314) [ 17.222958] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.222980] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.223001] kthread (kernel/kthread.c:436) [ 17.223023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.223042] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.223060] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.223080] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.223197] ------------[ cut here ]------------ | [ 17.223221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.223272] Modules linked in: vxlan(+) ip6_gre ip_gre gre | [ 17.223359] Tainted: [W]=WARN [ 17.223383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.223418] Workqueue: netns cleanup_net [ 17.223442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.223470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.223564] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.223592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.223631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.223669] RBP: 0000000000000000 R08: ff2ce39a0195b590 R09: ff2ce39a0653a830 [ 17.223701] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.223741] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a01dea000 [ 17.223784] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.223828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.223863] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.223903] PKRU: 55555554 [ 17.223917] Call Trace: [ 17.223930] [ 17.223941] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.223970] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.223995] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.224014] cleanup_net (net/core/net_namespace.c:702) [ 17.224033] process_one_work (kernel/workqueue.c:3314) [ 17.224054] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.224076] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.224096] kthread (kernel/kthread.c:436) [ 17.224117] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.224138] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.224160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.224183] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.224291] ------------[ cut here ]------------ | [ 17.224317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.224380] Modules linked in: vxlan(+) ip6_gre ip_gre gre | [ 17.224469] Tainted: [W]=WARN [ 17.224490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.224527] Workqueue: netns cleanup_net [ 17.224552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.224584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.224681] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.224707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.224745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 17.224786] RBP: 0000000000000000 R08: ff2ce39a01940f50 R09: ff2ce39a0652d82c [ 17.224831] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.224871] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a01dea000 [ 17.224911] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.224950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.224984] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.225024] PKRU: 55555554 [ 17.225037] Call Trace: [ 17.225053] [ 17.225068] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.225096] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.225125] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.225148] cleanup_net (net/core/net_namespace.c:702) [ 17.225172] process_one_work (kernel/workqueue.c:3314) [ 17.225192] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.225215] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.225236] kthread (kernel/kthread.c:436) [ 17.225255] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.225275] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.225299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.225321] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.284703] ------------[ cut here ]------------ | [ 17.284747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.284803] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.284894] Tainted: [W]=WARN [ 17.284914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.284948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.284978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.285076] RSP: 0018:ff85403200d43cb8 EFLAGS: 00010286 [ 17.285105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.285148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.285189] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a0828e02c [ 17.285230] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.285270] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0312c900 [ 17.285315] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.285359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.285395] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.285441] PKRU: 55555554 [ 17.285456] Call Trace: [ 17.285472] [ 17.285488] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.285518] register_netdevice (net/core/dev.c:11488) [ 17.285541] register_netdev (net/core/dev.c:11552) [ 17.285561] loopback_net_init (drivers/net/loopback.c:218) [ 17.285588] ops_init (net/core/net_namespace.c:137) [ 17.285616] setup_net (net/core/net_namespace.c:446) [ 17.285641] copy_net_ns (net/core/net_namespace.c:579) [ 17.285663] create_new_namespaces (kernel/nsproxy.c:132) [ 17.285699] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.285727] ksys_unshare (kernel/fork.c:3243) [ 17.285750] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.285772] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.285797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.285826] RIP: 0033:0x7f85edcd8bcb [ 17.285850] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.285952] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.285995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.286036] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.286084] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.286127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.286169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.286295] ------------[ cut here ]------------ | [ 17.286321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.286378] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.286466] Tainted: [W]=WARN [ 17.286489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.286530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.286558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.286655] RSP: 0018:ff85403200d43c10 EFLAGS: 00010286 [ 17.286682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.286720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 17.286761] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a03286830 [ 17.286800] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.286841] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a01de8500 [ 17.286882] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.286928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.286964] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.287006] PKRU: 55555554 [ 17.287018] Call Trace: [ 17.287037] [ 17.287052] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.287073] register_netdevice (net/core/dev.c:11488) [ 17.287094] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.287119] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.287141] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.287164] ops_init (net/core/net_namespace.c:137) [ 17.287188] setup_net (net/core/net_namespace.c:446) [ 17.287209] copy_net_ns (net/core/net_namespace.c:579) [ 17.287237] create_new_namespaces (kernel/nsproxy.c:132) [ 17.287265] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.287287] ksys_unshare (kernel/fork.c:3243) [ 17.287309] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.287333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.287355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.287382] RIP: 0033:0x7f85edcd8bcb [ 17.287404] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.287500] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.287585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.287628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.287671] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.287712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.287752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.287877] ------------[ cut here ]------------ | [ 17.287904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.287951] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.288036] Tainted: [W]=WARN [ 17.288059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.288097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.288122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.288216] RSP: 0018:ff85403200d43bf0 EFLAGS: 00010286 [ 17.288242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.288282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 17.288323] RBP: 0000000000000000 R08: ff2ce39a033efad0 R09: ff2ce39a082d5830 [ 17.288362] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.288402] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312c700 [ 17.288446] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.288493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.288533] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.288571] PKRU: 55555554 [ 17.288587] Call Trace: [ 17.288600] [ 17.288613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.288634] register_netdevice (net/core/dev.c:11488) [ 17.288655] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.288677] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.288699] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.288722] ops_init (net/core/net_namespace.c:137) [ 17.288743] setup_net (net/core/net_namespace.c:446) [ 17.288764] copy_net_ns (net/core/net_namespace.c:579) [ 17.288785] create_new_namespaces (kernel/nsproxy.c:132) [ 17.288814] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.288842] ksys_unshare (kernel/fork.c:3243) [ 17.288865] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.288884] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.288904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.288927] RIP: 0033:0x7f85edcd8bcb [ 17.288947] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.289037] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.289081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.289118] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.289159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.289197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.289238] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.289359] ------------[ cut here ]------------ | [ 17.289384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.289434] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.289528] Tainted: [W]=WARN [ 17.289552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.289589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.289620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.289708] RSP: 0018:ff85403200d43ca8 EFLAGS: 00010286 [ 17.289738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.289778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 17.289817] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a0827a034 [ 17.289856] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.289897] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312d000 [ 17.289940] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.289982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.290017] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.290059] PKRU: 55555554 [ 17.290073] Call Trace: [ 17.290085] [ 17.290098] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.290119] register_netdevice (net/core/dev.c:11488) [ 17.290140] register_netdev (net/core/dev.c:11552) [ 17.290163] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.290188] ops_init (net/core/net_namespace.c:137) [ 17.290211] setup_net (net/core/net_namespace.c:446) [ 17.290232] copy_net_ns (net/core/net_namespace.c:579) [ 17.290251] create_new_namespaces (kernel/nsproxy.c:132) [ 17.290274] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.290302] ksys_unshare (kernel/fork.c:3243) [ 17.290320] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.290339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.290360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.290389] RIP: 0033:0x7f85edcd8bcb [ 17.290411] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.290502] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.290546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.290587] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.290628] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.290668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.290708] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.290823] ------------[ cut here ]------------ | [ 17.290855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.290904] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.290999] Tainted: [W]=WARN [ 17.291019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.291051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.291079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.291170] RSP: 0018:ff85403200d43ca0 EFLAGS: 00010286 [ 17.291200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.291243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 17.291288] RBP: 0000000000000000 R08: ff2ce39a0193df10 R09: ff2ce39a03074030 [ 17.291330] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.291375] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03159e00 [ 17.291416] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.291465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.291505] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.291554] PKRU: 55555554 [ 17.291570] Call Trace: [ 17.291585] [ 17.291601] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.291620] register_netdevice (net/core/dev.c:11488) [ 17.291640] register_netdev (net/core/dev.c:11552) [ 17.291658] sit_init_net (net/ipv6/sit.c:1860) [ 17.291679] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.291702] ops_init (net/core/net_namespace.c:137) [ 17.291724] setup_net (net/core/net_namespace.c:446) [ 17.291745] copy_net_ns (net/core/net_namespace.c:579) [ 17.291765] create_new_namespaces (kernel/nsproxy.c:132) [ 17.291794] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.291823] ksys_unshare (kernel/fork.c:3243) [ 17.291844] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.291865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.291888] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.291913] RIP: 0033:0x7f85edcd8bcb [ 17.291932] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.292026] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.292071] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.292112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.292153] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.292196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.292240] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.292361] ------------[ cut here ]------------ | [ 17.292395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.292446] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.292539] Tainted: [W]=WARN [ 17.292561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.292600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.292627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.292724] RSP: 0018:ff85403200d43ca8 EFLAGS: 00010286 [ 17.292749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.292790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 17.292834] RBP: 0000000000000000 R08: ff2ce39a032cd4d0 R09: ff2ce39a070c2030 [ 17.292874] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.292914] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03159d00 [ 17.292956] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.292997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.293030] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.293074] PKRU: 55555554 [ 17.293088] Call Trace: [ 17.293101] [ 17.293114] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.293139] register_netdevice (net/core/dev.c:11488) [ 17.293163] register_netdev (net/core/dev.c:11552) [ 17.293186] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.293208] ops_init (net/core/net_namespace.c:137) [ 17.293230] setup_net (net/core/net_namespace.c:446) [ 17.293250] copy_net_ns (net/core/net_namespace.c:579) [ 17.293270] create_new_namespaces (kernel/nsproxy.c:132) [ 17.293298] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.293324] ksys_unshare (kernel/fork.c:3243) [ 17.293345] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.293367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.293391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.293419] RIP: 0033:0x7f85edcd8bcb [ 17.293440] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.293541] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.293586] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.293630] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.293675] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.293715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.293758] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.293878] ------------[ cut here ]------------ | [ 17.293905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.293947] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.294033] Tainted: [W]=WARN [ 17.294055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.294092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.294120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.294213] RSP: 0018:ff85403200d43c10 EFLAGS: 00010286 [ 17.294242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.294284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 17.294329] RBP: 0000000000000000 R08: ff2ce39a01940b10 R09: ff2ce39a01257830 [ 17.294374] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.294406] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a0312c800 [ 17.294450] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.294493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.294529] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.294583] PKRU: 55555554 [ 17.294598] Call Trace: [ 17.294612] [ 17.294627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.294649] register_netdevice (net/core/dev.c:11488) [ 17.294669] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.294690] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.294712] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.294736] ops_init (net/core/net_namespace.c:137) [ 17.294760] setup_net (net/core/net_namespace.c:446) [ 17.294782] copy_net_ns (net/core/net_namespace.c:579) [ 17.294804] create_new_namespaces (kernel/nsproxy.c:132) [ 17.294831] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.294862] ksys_unshare (kernel/fork.c:3243) [ 17.294884] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.294904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.294924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.294951] RIP: 0033:0x7f85edcd8bcb [ 17.294971] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.295072] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.295112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.295153] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.295194] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.295237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.295281] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.295402] ------------[ cut here ]------------ | [ 17.295428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.295475] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.295593] Tainted: [W]=WARN [ 17.295615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.295648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.295676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.295767] RSP: 0018:ff85403200d43c10 EFLAGS: 00010286 [ 17.295795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.295835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.295875] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a03377030 [ 17.295914] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.295954] R13: 0000000000000010 R14: ff2ce39a0326b000 R15: ff2ce39a0312c900 [ 17.295994] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.296043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.296077] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.296119] PKRU: 55555554 [ 17.296133] Call Trace: [ 17.296147] [ 17.296161] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.296184] register_netdevice (net/core/dev.c:11488) [ 17.296203] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.296225] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.296246] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.296265] ops_init (net/core/net_namespace.c:137) [ 17.296286] setup_net (net/core/net_namespace.c:446) [ 17.296307] copy_net_ns (net/core/net_namespace.c:579) [ 17.296332] create_new_namespaces (kernel/nsproxy.c:132) [ 17.296361] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.296391] ksys_unshare (kernel/fork.c:3243) [ 17.296412] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.296434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.296454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.296481] RIP: 0033:0x7f85edcd8bcb [ 17.296502] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.296612] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.296652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.296689] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.296729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.296769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.296808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.296927] ------------[ cut here ]------------ | [ 17.296953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.296997] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.297071] Tainted: [W]=WARN [ 17.297091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.297126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.297157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.297250] RSP: 0018:ff85403200d43c10 EFLAGS: 00010286 [ 17.297279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.297316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 17.297360] RBP: 0000000000000000 R08: ff2ce39a070d8750 R09: ff2ce39a070c3030 [ 17.297396] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.297442] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a0312e900 [ 17.297485] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.297532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.297567] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.297611] PKRU: 55555554 [ 17.297625] Call Trace: [ 17.297639] [ 17.297654] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.297674] register_netdevice (net/core/dev.c:11488) [ 17.297695] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.297715] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.297738] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.297760] ops_init (net/core/net_namespace.c:137) [ 17.297779] setup_net (net/core/net_namespace.c:446) [ 17.297797] copy_net_ns (net/core/net_namespace.c:579) [ 17.297818] create_new_namespaces (kernel/nsproxy.c:132) [ 17.297848] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.297878] ksys_unshare (kernel/fork.c:3243) [ 17.297897] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.297917] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.297936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.297962] RIP: 0033:0x7f85edcd8bcb [ 17.297985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.298077] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.298119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.298159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.298198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.298236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.298278] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.298398] ------------[ cut here ]------------ | [ 17.298429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341 | [ 17.298477] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.298568] Tainted: [W]=WARN [ 17.298589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.298624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.298651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.298742] RSP: 0018:ff85403200d43cb8 EFLAGS: 00010286 [ 17.298772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.298817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 17.298858] RBP: 0000000000000000 R08: ff2ce39a0794b990 R09: ff2ce39a070c6030 [ 17.298899] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.298940] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a0312d300 [ 17.298988] FS: 00007f85eda16840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.299029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.299065] CR2: 00007f85edd8f493 CR3: 00000000064aa003 CR4: 0000000000771ef0 [ 17.299111] PKRU: 55555554 [ 17.299126] Call Trace: [ 17.299141] [ 17.299158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.299180] register_netdevice (net/core/dev.c:11488) [ 17.299201] register_netdev (net/core/dev.c:11552) [ 17.299221] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.299251] ops_init (net/core/net_namespace.c:137) [ 17.299277] setup_net (net/core/net_namespace.c:446) [ 17.299301] copy_net_ns (net/core/net_namespace.c:579) [ 17.299332] create_new_namespaces (kernel/nsproxy.c:132) [ 17.299361] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.299392] ksys_unshare (kernel/fork.c:3243) [ 17.299413] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.299433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.299452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.299481] RIP: 0033:0x7f85edcd8bcb [ 17.299500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.299606] RSP: 002b:00007fff107e4248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.299643] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85edcd8bcb [ 17.299690] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.299729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.299774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff107e6470 [ 17.299815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff107e68b1 | [ 17.303292] ------------[ cut here ]------------ | [ 17.303330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.303378] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.303472] Tainted: [W]=WARN [ 17.303498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.303538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.303567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.303670] RSP: 0018:ff85403200253cb8 EFLAGS: 00010286 [ 17.303701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.303739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 17.303779] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a072be02c [ 17.303818] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.303855] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a03130c00 [ 17.303899] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.303940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.303974] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.304015] PKRU: 55555554 [ 17.304034] Call Trace: [ 17.304049] [ 17.304064] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.304087] register_netdevice (net/core/dev.c:11488) [ 17.304111] register_netdev (net/core/dev.c:11552) [ 17.304137] loopback_net_init (drivers/net/loopback.c:218) [ 17.304159] ops_init (net/core/net_namespace.c:137) [ 17.304181] setup_net (net/core/net_namespace.c:446) [ 17.304204] copy_net_ns (net/core/net_namespace.c:579) [ 17.304224] create_new_namespaces (kernel/nsproxy.c:132) [ 17.304251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.304274] ksys_unshare (kernel/fork.c:3243) [ 17.304294] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.304315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.304339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.304369] RIP: 0033:0x7f07ec706bcb [ 17.304388] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.304486] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.304531] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.304577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.304620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.304660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.304701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.304822] ------------[ cut here ]------------ | [ 17.304848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.304898] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.304985] Tainted: [W]=WARN [ 17.305005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.305040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.305067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.305161] RSP: 0018:ff85403200253c10 EFLAGS: 00010286 [ 17.305190] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.305236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 17.305279] RBP: 0000000000000000 R08: ff2ce39a032e2a50 R09: ff2ce39a065c1830 [ 17.305320] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.305359] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03202300 [ 17.305407] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.305450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.305484] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.305532] PKRU: 55555554 [ 17.305545] Call Trace: [ 17.305559] [ 17.305577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.305599] register_netdevice (net/core/dev.c:11488) [ 17.305621] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.305644] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.305666] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.305691] ops_init (net/core/net_namespace.c:137) [ 17.305713] setup_net (net/core/net_namespace.c:446) [ 17.305736] copy_net_ns (net/core/net_namespace.c:579) [ 17.305757] create_new_namespaces (kernel/nsproxy.c:132) [ 17.305786] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.305815] ksys_unshare (kernel/fork.c:3243) [ 17.305837] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.305861] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.305884] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.305917] RIP: 0033:0x7f07ec706bcb [ 17.305938] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.306032] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.306073] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.306116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.306158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.306199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.306238] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.306360] ------------[ cut here ]------------ | [ 17.306387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.306433] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.306521] Tainted: [W]=WARN [ 17.306544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.306584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.306615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.306718] RSP: 0018:ff85403200253bf0 EFLAGS: 00010286 [ 17.306747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.306786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 17.306825] RBP: 0000000000000000 R08: ff2ce39a019281d0 R09: ff2ce39a0739d030 [ 17.306865] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.306905] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03130400 [ 17.306948] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.306993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.307020] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.307067] PKRU: 55555554 [ 17.307079] Call Trace: [ 17.307092] [ 17.307108] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.307128] register_netdevice (net/core/dev.c:11488) [ 17.307148] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.307169] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.307191] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.307212] ops_init (net/core/net_namespace.c:137) [ 17.307232] setup_net (net/core/net_namespace.c:446) [ 17.307254] copy_net_ns (net/core/net_namespace.c:579) [ 17.307276] create_new_namespaces (kernel/nsproxy.c:132) [ 17.307303] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.307332] ksys_unshare (kernel/fork.c:3243) [ 17.307353] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.307373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.307394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.307424] RIP: 0033:0x7f07ec706bcb [ 17.307445] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.307540] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.307582] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.307625] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.307665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.307704] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.307745] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.307872] ------------[ cut here ]------------ | [ 17.307915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.307967] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.308051] Tainted: [W]=WARN [ 17.308078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.308113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.308143] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.308240] RSP: 0018:ff85403200253ca8 EFLAGS: 00010286 [ 17.308268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.308308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 17.308351] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a0656a034 [ 17.308397] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.308437] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a0312d400 [ 17.308484] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.308532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.308566] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.308613] PKRU: 55555554 [ 17.308629] Call Trace: [ 17.308644] [ 17.308655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.308674] register_netdevice (net/core/dev.c:11488) [ 17.308693] register_netdev (net/core/dev.c:11552) [ 17.308713] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.308735] ops_init (net/core/net_namespace.c:137) [ 17.308757] setup_net (net/core/net_namespace.c:446) [ 17.308775] copy_net_ns (net/core/net_namespace.c:579) [ 17.308796] create_new_namespaces (kernel/nsproxy.c:132) [ 17.308822] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.308851] ksys_unshare (kernel/fork.c:3243) [ 17.308872] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.308893] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.308911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.308941] RIP: 0033:0x7f07ec706bcb [ 17.308964] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.309055] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.309094] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.309138] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.309178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.309220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.309265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.309383] ------------[ cut here ]------------ | [ 17.309410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.309454] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.309532] Tainted: [W]=WARN [ 17.309551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.309597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.309634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.309732] RSP: 0018:ff85403200253ca0 EFLAGS: 00010286 [ 17.309762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.309799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 17.309841] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a0656e030 [ 17.309881] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.309923] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03130100 [ 17.309960] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.310000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.310032] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.310082] PKRU: 55555554 [ 17.310094] Call Trace: [ 17.310109] [ 17.310124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.310146] register_netdevice (net/core/dev.c:11488) [ 17.310166] register_netdev (net/core/dev.c:11552) [ 17.310189] sit_init_net (net/ipv6/sit.c:1860) [ 17.310212] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.310232] ops_init (net/core/net_namespace.c:137) [ 17.310254] setup_net (net/core/net_namespace.c:446) [ 17.310276] copy_net_ns (net/core/net_namespace.c:579) [ 17.310295] create_new_namespaces (kernel/nsproxy.c:132) [ 17.310323] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.310351] ksys_unshare (kernel/fork.c:3243) [ 17.310376] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.310396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.310418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.310450] RIP: 0033:0x7f07ec706bcb [ 17.310471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.310569] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.310612] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.310654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.310694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.310736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.310778] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.310902] ------------[ cut here ]------------ | [ 17.310944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.310982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.311069] Tainted: [W]=WARN [ 17.311092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.311126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.311156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.311255] RSP: 0018:ff85403200253ca8 EFLAGS: 00010286 [ 17.311279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.311322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 17.311364] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a065be030 [ 17.311407] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.311448] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03130000 [ 17.311493] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.311550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.311593] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.311635] PKRU: 55555554 [ 17.311649] Call Trace: [ 17.311661] [ 17.311673] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.311694] register_netdevice (net/core/dev.c:11488) [ 17.311713] register_netdev (net/core/dev.c:11552) [ 17.311734] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.311757] ops_init (net/core/net_namespace.c:137) [ 17.311779] setup_net (net/core/net_namespace.c:446) [ 17.311801] copy_net_ns (net/core/net_namespace.c:579) [ 17.311820] create_new_namespaces (kernel/nsproxy.c:132) [ 17.311848] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.311878] ksys_unshare (kernel/fork.c:3243) [ 17.311898] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.311919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.311942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.311967] RIP: 0033:0x7f07ec706bcb [ 17.311986] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.312085] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.312126] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.312167] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.312207] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.312250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.312296] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.312403] ------------[ cut here ]------------ | [ 17.312428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.312474] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.312562] Tainted: [W]=WARN [ 17.312583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.312619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.312645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.312734] RSP: 0018:ff85403200253c10 EFLAGS: 00010286 [ 17.312761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.312808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 17.312849] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a070bd830 [ 17.312897] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.312938] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a0313a900 [ 17.312981] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.313022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.313056] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.313096] PKRU: 55555554 [ 17.313110] Call Trace: [ 17.313129] [ 17.313144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.313164] register_netdevice (net/core/dev.c:11488) [ 17.313186] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.313208] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.313230] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.313252] ops_init (net/core/net_namespace.c:137) [ 17.313273] setup_net (net/core/net_namespace.c:446) [ 17.313295] copy_net_ns (net/core/net_namespace.c:579) [ 17.313316] create_new_namespaces (kernel/nsproxy.c:132) [ 17.313346] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.313380] ksys_unshare (kernel/fork.c:3243) [ 17.313400] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.313421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.313441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.313466] RIP: 0033:0x7f07ec706bcb [ 17.313492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.313592] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.313634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.313673] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.313715] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.313756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.313796] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.313921] ------------[ cut here ]------------ | [ 17.313950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.313999] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.314086] Tainted: [W]=WARN [ 17.314105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.314139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.314166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.314264] RSP: 0018:ff85403200253c10 EFLAGS: 00010286 [ 17.314293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.314330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 17.314369] RBP: 0000000000000000 R08: ff2ce39a04c27dd0 R09: ff2ce39a06534030 [ 17.314410] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.314454] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03130c00 [ 17.314494] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.314546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.314583] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.314623] PKRU: 55555554 [ 17.314637] Call Trace: [ 17.314651] [ 17.314666] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.314685] register_netdevice (net/core/dev.c:11488) [ 17.314704] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.314724] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.314743] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.314763] ops_init (net/core/net_namespace.c:137) [ 17.314784] setup_net (net/core/net_namespace.c:446) [ 17.314810] copy_net_ns (net/core/net_namespace.c:579) [ 17.314832] create_new_namespaces (kernel/nsproxy.c:132) [ 17.314859] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.314886] ksys_unshare (kernel/fork.c:3243) [ 17.314907] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.314929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.314951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.314975] RIP: 0033:0x7f07ec706bcb [ 17.314995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.315085] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.315122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.315162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.315198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.315238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.315277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.315391] ------------[ cut here ]------------ | [ 17.315416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.315463] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.315554] Tainted: [W]=WARN [ 17.315577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.315611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.315639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.315740] RSP: 0018:ff85403200253c10 EFLAGS: 00010286 [ 17.315767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.315809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 17.315851] RBP: 0000000000000000 R08: ff2ce39a01229d90 R09: ff2ce39a0807b030 [ 17.315891] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.315928] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03222d00 [ 17.315969] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.316014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.316044] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.316084] PKRU: 55555554 [ 17.316097] Call Trace: [ 17.316111] [ 17.316123] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.316143] register_netdevice (net/core/dev.c:11488) [ 17.316162] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.316183] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.316202] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.316224] ops_init (net/core/net_namespace.c:137) [ 17.316246] setup_net (net/core/net_namespace.c:446) [ 17.316268] copy_net_ns (net/core/net_namespace.c:579) [ 17.316291] create_new_namespaces (kernel/nsproxy.c:132) [ 17.316317] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.316339] ksys_unshare (kernel/fork.c:3243) [ 17.316360] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.316381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.316402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.316435] RIP: 0033:0x7f07ec706bcb [ 17.316456] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.316553] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.316598] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.316641] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.316678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.316715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.316754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.316869] ------------[ cut here ]------------ | [ 17.316894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1342 | [ 17.316941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.317022] Tainted: [W]=WARN [ 17.317044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.317076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.317105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.317194] RSP: 0018:ff85403200253cb8 EFLAGS: 00010286 [ 17.317219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.317258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 17.317298] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a06554030 [ 17.317341] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.317380] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03130a00 [ 17.317424] FS: 00007f07ec444840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.317465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.317501] CR2: 00007f07ec650690 CR3: 000000000183e005 CR4: 0000000000771ef0 [ 17.317542] PKRU: 55555554 [ 17.317556] Call Trace: [ 17.317570] [ 17.317584] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.317604] register_netdevice (net/core/dev.c:11488) [ 17.317624] register_netdev (net/core/dev.c:11552) [ 17.317645] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.317675] ops_init (net/core/net_namespace.c:137) [ 17.317696] setup_net (net/core/net_namespace.c:446) [ 17.317714] copy_net_ns (net/core/net_namespace.c:579) [ 17.317737] create_new_namespaces (kernel/nsproxy.c:132) [ 17.317764] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.317794] ksys_unshare (kernel/fork.c:3243) [ 17.317814] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.317837] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.317858] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.317887] RIP: 0033:0x7f07ec706bcb [ 17.317909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.318000] RSP: 002b:00007ffce690a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.318040] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07ec706bcb [ 17.318080] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.318120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.318160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce690c7a0 [ 17.318206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce690d8b1 | [ 17.321405] ------------[ cut here ]------------ | [ 17.321440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1343 | [ 17.321501] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.321600] Tainted: [W]=WARN [ 17.321620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.321655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.321678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.321775] RSP: 0018:ff854032002535f0 EFLAGS: 00010286 [ 17.321805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.321853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 17.321898] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a0828c030 [ 17.321939] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.321976] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03159e00 [ 17.322018] FS: 00007fdc2fafb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.322060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.322097] CR2: 000000000042ebe0 CR3: 0000000004e83005 CR4: 0000000000771ef0 [ 17.322138] PKRU: 55555554 [ 17.322153] Call Trace: [ 17.322168] [ 17.322184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.322207] __dev_notify_flags (net/core/dev.c:9787) [ 17.322230] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.322253] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 17.322283] veth_newlink (drivers/net/veth.c:1871) [ 17.322305] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.322329] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.322354] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.322378] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.322408] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.322436] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.322470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.322494] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.322519] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.322540] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.322565] ___sys_sendmsg (net/socket.c:2752) [ 17.322592] __sys_sendmsg (net/socket.c:2784) [ 17.322616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.322638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.322670] RIP: 0033:0x7fdc2fd3508e [ 17.322696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.322793] RSP: 002b:00007ffe8ae9c3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.322834] RAX: ffffffffffffffda RBX: 00007ffe8ae9cb80 RCX: 00007fdc2fd3508e [ 17.322875] RDX: 0000000000000000 RSI: 00007ffe8ae9c480 RDI: 0000000000000005 [ 17.322914] RBP: 00007ffe8ae9c3e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.322953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.322995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ae9cb40 | [ 17.323173] ------------[ cut here ]------------ | [ 17.323215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1343 | [ 17.323262] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.323349] Tainted: [W]=WARN [ 17.323370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.323413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.323443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.323543] RSP: 0018:ff85403200253870 EFLAGS: 00010286 [ 17.323577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.323621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 17.323660] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a02eb5030 [ 17.323700] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.323739] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03159e00 [ 17.323782] FS: 00007fdc2fafb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.323819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.323858] CR2: 000000000042ebe0 CR3: 0000000004e83005 CR4: 0000000000771ef0 [ 17.323903] PKRU: 55555554 [ 17.323917] Call Trace: [ 17.323929] [ 17.323945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.323965] __dev_notify_flags (net/core/dev.c:9787) [ 17.323993] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.324014] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.324037] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.324068] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.324087] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.324116] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.324144] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.324167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.324190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.324213] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.324234] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.324255] ___sys_sendmsg (net/socket.c:2752) [ 17.324282] __sys_sendmsg (net/socket.c:2784) [ 17.324304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.324324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.324354] RIP: 0033:0x7fdc2fd3508e [ 17.324377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.324479] RSP: 002b:00007ffe8ae9c3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.324526] RAX: ffffffffffffffda RBX: 00007ffe8ae9cb80 RCX: 00007fdc2fd3508e [ 17.324569] RDX: 0000000000000000 RSI: 00007ffe8ae9c480 RDI: 0000000000000005 [ 17.324614] RBP: 00007ffe8ae9c3e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.324657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.324694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ae9cb40 | [ 17.327853] ------------[ cut here ]------------ | [ 17.327890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1344 | [ 17.327945] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.328034] Tainted: [W]=WARN [ 17.328055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.328088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.328117] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.328233] RSP: 0018:ff854032002a3720 EFLAGS: 00010286 [ 17.328260] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.328306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 17.328348] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a06554030 [ 17.328391] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.328435] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03222800 [ 17.328480] FS: 00007f228c05f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.328529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.328563] CR2: 0000000028742988 CR3: 0000000004ec2001 CR4: 0000000000771ef0 [ 17.328613] PKRU: 55555554 [ 17.328627] Call Trace: [ 17.328645] [ 17.328658] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.328682] __dev_notify_flags (net/core/dev.c:9787) [ 17.328704] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.328724] netif_change_flags (net/core/dev.c:9820) [ 17.328746] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.328769] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.328801] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.328824] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.328848] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.328875] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.328897] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.328922] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.328959] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.328982] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.329005] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.329030] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.329052] ___sys_sendmsg (net/socket.c:2752) [ 17.329073] __sys_sendmsg (net/socket.c:2784) [ 17.329096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.329118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.329149] RIP: 0033:0x7f228c29908e [ 17.329174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.329281] RSP: 002b:00007ffd4d923990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.329322] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f228c29908e [ 17.329362] RDX: 0000000000000000 RSI: 00007ffd4d923a40 RDI: 0000000000000005 [ 17.329404] RBP: 00007ffd4d9239a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.329446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.329490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4d924110 | [ 17.332567] ------------[ cut here ]------------ | [ 17.332606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345 | [ 17.332661] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.332747] Tainted: [W]=WARN [ 17.332770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.332804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.332833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.332937] RSP: 0018:ff854032002a3720 EFLAGS: 00010286 [ 17.332971] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.333009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 17.333048] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a02eb5030 [ 17.333089] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.333133] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03159e00 [ 17.333176] FS: 00007f705a0af840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.333220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.333249] CR2: 000000001f2ba988 CR3: 00000000064a9001 CR4: 0000000000771ef0 [ 17.333291] PKRU: 55555554 [ 17.333306] Call Trace: [ 17.333322] [ 17.333338] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.333359] __dev_notify_flags (net/core/dev.c:9787) [ 17.333385] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.333407] netif_change_flags (net/core/dev.c:9820) [ 17.333428] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.333449] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.333474] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.333501] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.333530] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.333558] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.333588] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.333610] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.333641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.333663] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.333683] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.333706] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.333732] ___sys_sendmsg (net/socket.c:2752) [ 17.333754] __sys_sendmsg (net/socket.c:2784) [ 17.333774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.333796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.333825] RIP: 0033:0x7f705a2e908e [ 17.333845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.333939] RSP: 002b:00007ffc082c8400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.333980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f705a2e908e [ 17.334019] RDX: 0000000000000000 RSI: 00007ffc082c84b0 RDI: 0000000000000005 [ 17.334062] RBP: 00007ffc082c8410 R08: 0000000000000000 R09: 0000000000000000 [ 17.334104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.334142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc082c8b80 | [ 17.334284] ------------[ cut here ]------------ | [ 17.334348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36 | [ 17.334447] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.334618] Tainted: [W]=WARN [ 17.334671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.334741] Workqueue: events_unbound linkwatch_event [ 17.334804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.334867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.334999] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 17.335062] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.335138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.335213] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a06542030 [ 17.335321] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.335398] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03201600 [ 17.335478] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.335565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.335637] CR2: 00007fa4295ff2a0 CR3: 0000000004e92003 CR4: 0000000000771ef0 [ 17.335717] PKRU: 55555554 [ 17.335765] Call Trace: [ 17.335814] [ 17.335863] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.335920] netif_state_change (net/core/dev.c:1605) [ 17.335977] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.336034] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.336099] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.336155] process_one_work (kernel/workqueue.c:3314) [ 17.336213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.336269] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.336325] kthread (kernel/kthread.c:436) [ 17.336382] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.336439] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.336497] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.336591] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.342660] ------------[ cut here ]------------ | [ 17.342700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1347 | [ 17.342755] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.342845] Tainted: [W]=WARN [ 17.342864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.342896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.342928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.343023] RSP: 0018:ff854032002b36d0 EFLAGS: 00010286 [ 17.343050] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.343096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 17.343137] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a02eb5030 [ 17.343177] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.343219] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a0312c800 [ 17.343261] FS: 00007f3167508840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.343307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.343343] CR2: 00000000004ebb28 CR3: 0000000004e81004 CR4: 0000000000771ef0 [ 17.343388] PKRU: 55555554 [ 17.343401] Call Trace: [ 17.343414] [ 17.343431] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.343454] netif_state_change (net/core/dev.c:1605) [ 17.343475] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.343498] linkwatch_sync_dev (net/core/link_watch.c:295) [ 17.343522] rtnl_getlink (net/core/rtnetlink.c:4273) [ 17.343547] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 17.343579] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.343603] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 17.343639] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.343666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.343686] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.343710] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.343732] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.343754] ___sys_sendmsg (net/socket.c:2752) [ 17.343778] __sys_sendmsg (net/socket.c:2784) [ 17.343799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.343819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.343848] RIP: 0033:0x7f316774208e [ 17.343871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.343967] RSP: 002b:00007fffcf193710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.344015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f316774208e [ 17.344060] RDX: 0000000000000000 RSI: 00007fffcf1937c0 RDI: 0000000000000006 [ 17.344103] RBP: 00007fffcf193720 R08: 0000000000000000 R09: 0000000000000000 [ 17.344144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.344184] R13: 00007fffcf193870 R14: 000000000000000d R15: 00007fffcf1958b4 | [ 17.353185] ------------[ cut here ]------------ | [ 17.353221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350 | [ 17.353277] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.353368] Tainted: [W]=WARN [ 17.353391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.353426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.353455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.353566] RSP: 0018:ff854032002c3770 EFLAGS: 00010286 [ 17.353601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.353642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 17.353686] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a079d6030 [ 17.353728] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.353768] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03130000 [ 17.353809] FS: 00007fa211178840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.353852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.353890] CR2: 00007fa2114ed040 CR3: 0000000004ed1001 CR4: 0000000000771ef0 [ 17.353933] PKRU: 55555554 [ 17.353949] Call Trace: [ 17.353964] [ 17.353979] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.353997] __dev_notify_flags (net/core/dev.c:9787) [ 17.354021] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.354044] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.354074] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.354098] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.354120] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.354149] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.354170] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.354198] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.354226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.354249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.354269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.354291] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.354313] ___sys_sendmsg (net/socket.c:2752) [ 17.354338] __sys_sendmsg (net/socket.c:2784) [ 17.354358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.354385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.354411] RIP: 0033:0x7fa2113b208e [ 17.354434] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.354536] RSP: 002b:00007ffeb0d45b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.354585] RAX: ffffffffffffffda RBX: 00007ffeb0d46340 RCX: 00007fa2113b208e [ 17.354625] RDX: 0000000000000000 RSI: 00007ffeb0d45c40 RDI: 0000000000000005 [ 17.354665] RBP: 00007ffeb0d45ba0 R08: 0000000000000000 R09: 0000000000000000 [ 17.354705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.354745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb0d46310 | [ 17.357756] ------------[ cut here ]------------ | [ 17.357800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1351 | [ 17.357856] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.357952] Tainted: [W]=WARN [ 17.357972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.358007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.358030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.358126] RSP: 0018:ff854032002c3770 EFLAGS: 00010286 [ 17.358153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.358199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 17.358236] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a065ab030 [ 17.358274] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.358311] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03159d00 [ 17.358353] FS: 00007f254bbc3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.358397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.358432] CR2: 00007f254bdbc460 CR3: 0000000007063002 CR4: 0000000000771ef0 [ 17.358477] PKRU: 55555554 [ 17.358494] Call Trace: [ 17.358513] [ 17.358528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.358549] __dev_notify_flags (net/core/dev.c:9787) [ 17.358579] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.358604] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.358637] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.358667] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.358686] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.358716] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.358740] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.358767] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.358795] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.358817] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.358840] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.358861] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.358889] ___sys_sendmsg (net/socket.c:2752) [ 17.358911] __sys_sendmsg (net/socket.c:2784) [ 17.358932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.358955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.358985] RIP: 0033:0x7f254bdfd08e [ 17.359009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.359111] RSP: 002b:00007fff3312e7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.359154] RAX: ffffffffffffffda RBX: 00007fff3312ef90 RCX: 00007f254bdfd08e [ 17.359197] RDX: 0000000000000000 RSI: 00007fff3312e890 RDI: 0000000000000005 [ 17.359238] RBP: 00007fff3312e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.359281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.359323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3312ef60 | [ 17.362424] ------------[ cut here ]------------ | [ 17.362487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1352 | [ 17.362585] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.362739] Tainted: [W]=WARN [ 17.362794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.362862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.362925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.363068] RSP: 0018:ff854032002cb720 EFLAGS: 00010286 [ 17.363130] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.363204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.363281] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a06540030 [ 17.363356] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.363432] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03201600 [ 17.363516] FS: 00007fae94a48840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.363600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.363668] CR2: 000000001dc94988 CR3: 00000000088d7006 CR4: 0000000000771ef0 [ 17.363747] PKRU: 55555554 [ 17.363795] Call Trace: [ 17.363842] [ 17.363891] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.363948] __dev_notify_flags (net/core/dev.c:9787) [ 17.364015] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.364070] netif_change_flags (net/core/dev.c:9820) [ 17.364126] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.364184] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.364249] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.364306] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.364364] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.364430] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.364486] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.364548] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.364620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.364678] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.364734] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.364790] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.364847] ___sys_sendmsg (net/socket.c:2752) [ 17.364904] __sys_sendmsg (net/socket.c:2784) [ 17.364960] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.365016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.365078] RIP: 0033:0x7fae94c8208e [ 17.365134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.365265] RSP: 002b:00007ffcc43f06f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.365344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae94c8208e [ 17.365424] RDX: 0000000000000000 RSI: 00007ffcc43f07a0 RDI: 0000000000000005 [ 17.365499] RBP: 00007ffcc43f0700 R08: 0000000000000000 R09: 0000000000000000 [ 17.365588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.365665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc43f0e70 | [ 17.368820] ------------[ cut here ]------------ | [ 17.368850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1353 | [ 17.368906] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.368997] Tainted: [W]=WARN [ 17.369018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.369052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.369112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.369216] RSP: 0018:ff854032002db720 EFLAGS: 00010286 [ 17.369239] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.369288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 17.369333] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a065ab030 [ 17.369373] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.369415] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0312d100 [ 17.369457] FS: 00007fe32913b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.369502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.369540] CR2: 000000003c193988 CR3: 000000000334b005 CR4: 0000000000771ef0 [ 17.369584] PKRU: 55555554 [ 17.369599] Call Trace: [ 17.369612] [ 17.369626] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.369648] __dev_notify_flags (net/core/dev.c:9787) [ 17.369669] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.369693] netif_change_flags (net/core/dev.c:9820) [ 17.369716] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.369744] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.369777] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.369799] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.369820] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.369850] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.369872] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.369890] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.369919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.369942] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.369960] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.369983] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.370003] ___sys_sendmsg (net/socket.c:2752) [ 17.370024] __sys_sendmsg (net/socket.c:2784) [ 17.370050] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.370071] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.370096] RIP: 0033:0x7fe32937508e [ 17.370116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.370213] RSP: 002b:00007ffdcff44b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.370254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe32937508e [ 17.370296] RDX: 0000000000000000 RSI: 00007ffdcff44c20 RDI: 0000000000000005 [ 17.370337] RBP: 00007ffdcff44b80 R08: 0000000000000000 R09: 0000000000000000 [ 17.370381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.370425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcff452f0 | [ 17.516429] ------------[ cut here ]------------ | [ 17.516503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.516595] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.516685] Tainted: [W]=WARN [ 17.516709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.516747] Workqueue: netns cleanup_net [ 17.516774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.516802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.516895] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.516924] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.516963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.517005] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a08269030 [ 17.517051] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.517097] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0313ae00 [ 17.517143] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.517190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.517217] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.517259] PKRU: 55555554 [ 17.517274] Call Trace: [ 17.517290] [ 17.517306] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.517326] netif_close_many (net/core/dev.c:1804) [ 17.517349] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.517378] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.517404] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.517426] cleanup_net (net/core/net_namespace.c:702) [ 17.517450] process_one_work (kernel/workqueue.c:3314) [ 17.517475] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.517497] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.517523] kthread (kernel/kthread.c:436) [ 17.517547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.517568] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.517596] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.517616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.517814] ------------[ cut here ]------------ | [ 17.517848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.517908] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.517996] Tainted: [W]=WARN [ 17.518018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.518052] Workqueue: netns cleanup_net [ 17.518074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.518103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.518190] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.518217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.518259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.518303] RBP: 0000000000000000 R08: ff2ce39a0794b990 R09: ff2ce39a0655c030 [ 17.518348] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.518393] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a0313ae00 [ 17.518436] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.518484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.518531] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.518572] PKRU: 55555554 [ 17.518593] Call Trace: [ 17.518607] [ 17.518623] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.518656] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.518676] cleanup_net (net/core/net_namespace.c:702) [ 17.518699] process_one_work (kernel/workqueue.c:3314) [ 17.518721] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.518739] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.518760] kthread (kernel/kthread.c:436) [ 17.518781] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.518805] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.518827] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.518848] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.518976] ------------[ cut here ]------------ | [ 17.519003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.519058] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.519147] Tainted: [W]=WARN [ 17.519168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.519202] Workqueue: netns cleanup_net [ 17.519224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.519255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.519345] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.519372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.519408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.519449] RBP: 0000000000000000 R08: ff2ce39a070d8750 R09: ff2ce39a07085830 [ 17.519491] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.519537] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a0313ae00 [ 17.519586] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.519628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.519665] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.519709] PKRU: 55555554 [ 17.519724] Call Trace: [ 17.519739] [ 17.519756] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.519786] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.519808] cleanup_net (net/core/net_namespace.c:702) [ 17.519828] process_one_work (kernel/workqueue.c:3314) [ 17.519848] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.519871] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.519891] kthread (kernel/kthread.c:436) [ 17.519914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.519937] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.519960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.519981] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.520102] ------------[ cut here ]------------ | [ 17.520128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.520179] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.520267] Tainted: [W]=WARN [ 17.520287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.520321] Workqueue: netns cleanup_net [ 17.520344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.520373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.520465] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.520489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.520540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.520583] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a082d1830 [ 17.520626] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.520662] R13: 0000000000000011 R14: ff2ce39a0326b000 R15: ff2ce39a0313ae00 [ 17.520702] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.520741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.520782] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.520823] PKRU: 55555554 [ 17.520842] Call Trace: [ 17.520857] [ 17.520871] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.520899] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.520919] cleanup_net (net/core/net_namespace.c:702) [ 17.520941] process_one_work (kernel/workqueue.c:3314) [ 17.520961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.520984] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.521004] kthread (kernel/kthread.c:436) [ 17.521026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.521048] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.521070] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.521093] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.521195] ------------[ cut here ]------------ | [ 17.521283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.521350] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.521441] Tainted: [W]=WARN [ 17.521462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.521496] Workqueue: netns cleanup_net [ 17.521523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.521551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.521657] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.521689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.521729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.521769] RBP: 0000000000000000 R08: ff2ce39a01940b10 R09: ff2ce39a070b3830 [ 17.521808] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.521848] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a0313ae00 [ 17.521895] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.521930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.521965] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.522009] PKRU: 55555554 [ 17.522025] Call Trace: [ 17.522040] [ 17.522056] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.522085] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.522106] cleanup_net (net/core/net_namespace.c:702) [ 17.522127] process_one_work (kernel/workqueue.c:3314) [ 17.522151] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.522172] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.522192] kthread (kernel/kthread.c:436) [ 17.522210] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.522234] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.522256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.522278] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.522412] ------------[ cut here ]------------ | [ 17.522500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.522592] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.522673] Tainted: [W]=WARN [ 17.522692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.522728] Workqueue: netns cleanup_net [ 17.522750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.522780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.522869] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.522895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.522936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.522978] RBP: 0000000000000000 R08: ff2ce39a032cd4d0 R09: ff2ce39a07072030 [ 17.523019] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.523058] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a0313ae00 [ 17.523100] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.523144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.523179] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.523220] PKRU: 55555554 [ 17.523234] Call Trace: [ 17.523247] [ 17.523263] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.523290] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.523316] cleanup_net (net/core/net_namespace.c:702) [ 17.523339] process_one_work (kernel/workqueue.c:3314) [ 17.523359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.523381] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.523402] kthread (kernel/kthread.c:436) [ 17.523424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.523446] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.523469] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.523491] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.523627] ------------[ cut here ]------------ | [ 17.523690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.523771] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.523859] Tainted: [W]=WARN [ 17.523879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.523915] Workqueue: netns cleanup_net [ 17.523938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.523967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.524066] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.524093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.524135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.524180] RBP: 0000000000000000 R08: ff2ce39a0193df10 R09: ff2ce39a070b6030 [ 17.524222] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.524261] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a0313ae00 [ 17.524304] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.524347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.524382] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.524428] PKRU: 55555554 [ 17.524442] Call Trace: [ 17.524457] [ 17.524470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.524498] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.524525] cleanup_net (net/core/net_namespace.c:702) [ 17.524548] process_one_work (kernel/workqueue.c:3314) [ 17.524579] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.524602] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.524624] kthread (kernel/kthread.c:436) [ 17.524647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.524668] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.524691] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.524713] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.524840] ------------[ cut here ]------------ | [ 17.524869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.524927] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.525014] Tainted: [W]=WARN [ 17.525036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.525075] Workqueue: netns cleanup_net [ 17.525097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.525126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.525217] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.525245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.525286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.525328] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a033a3034 [ 17.525371] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.525417] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a0313ae00 [ 17.525458] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.525500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.525539] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.525587] PKRU: 55555554 [ 17.525599] Call Trace: [ 17.525613] [ 17.525628] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.525659] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.525680] cleanup_net (net/core/net_namespace.c:702) [ 17.525703] process_one_work (kernel/workqueue.c:3314) [ 17.525724] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.525745] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.525765] kthread (kernel/kthread.c:436) [ 17.525786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.525808] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.525830] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.525852] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.525955] ------------[ cut here ]------------ | [ 17.525980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.526038] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.526124] Tainted: [W]=WARN [ 17.526143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.526180] Workqueue: netns cleanup_net [ 17.526206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.526238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.526337] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.526367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.526410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.526451] RBP: 0000000000000000 R08: ff2ce39a033efad0 R09: ff2ce39a07070030 [ 17.526492] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.526542] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a0313ae00 [ 17.526589] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.526632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.526666] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.526708] PKRU: 55555554 [ 17.526722] Call Trace: [ 17.526738] [ 17.526751] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.526779] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.526800] cleanup_net (net/core/net_namespace.c:702) [ 17.526822] process_one_work (kernel/workqueue.c:3314) [ 17.526845] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.526863] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.526886] kthread (kernel/kthread.c:436) [ 17.526904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.526925] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.526948] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.526972] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.527075] ------------[ cut here ]------------ | [ 17.527102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.527158] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.527245] Tainted: [W]=WARN [ 17.527267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.527300] Workqueue: netns cleanup_net [ 17.527323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.527353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.527456] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.527484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.527530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.527570] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a03287830 [ 17.527634] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.527693] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a0313ae00 [ 17.527743] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.527788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.527826] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.527869] PKRU: 55555554 [ 17.527883] Call Trace: [ 17.527897] [ 17.527911] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.527937] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.527961] cleanup_net (net/core/net_namespace.c:702) [ 17.527982] process_one_work (kernel/workqueue.c:3314) [ 17.528004] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.528026] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.528045] kthread (kernel/kthread.c:436) [ 17.528068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.528089] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.528111] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.528135] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.528261] ------------[ cut here ]------------ | [ 17.528287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.528344] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.528417] Tainted: [W]=WARN [ 17.528437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.528480] Workqueue: netns cleanup_net [ 17.528507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.528545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.528639] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.528667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.528705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.528745] RBP: 0000000000000000 R08: ff2ce39a0194f3d0 R09: ff2ce39a065a7030 [ 17.528784] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.528824] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a0313ae00 [ 17.528866] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.528915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.528948] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.528992] PKRU: 55555554 [ 17.529007] Call Trace: [ 17.529026] [ 17.529039] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.529068] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.529089] cleanup_net (net/core/net_namespace.c:702) [ 17.529112] process_one_work (kernel/workqueue.c:3314) [ 17.529139] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.529162] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.529181] kthread (kernel/kthread.c:436) [ 17.529202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.529224] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.529247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.529267] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.536654] ------------[ cut here ]------------ | [ 17.536702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.536762] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.536858] Tainted: [W]=WARN [ 17.536878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.536915] Workqueue: netns cleanup_net [ 17.536939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.536968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.537060] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.537086] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.537124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.537161] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a06554030 [ 17.537202] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.537242] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0313ae00 [ 17.537286] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.537328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.537361] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.537407] PKRU: 55555554 [ 17.537419] Call Trace: [ 17.537433] [ 17.537448] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.537471] netif_close_many (net/core/dev.c:1804) [ 17.537494] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.537540] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.537585] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.537614] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.537636] cleanup_net (net/core/net_namespace.c:702) [ 17.537657] process_one_work (kernel/workqueue.c:3314) [ 17.537683] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.537706] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.537725] kthread (kernel/kthread.c:436) [ 17.537747] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.537773] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.537796] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.537817] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.537900] ------------[ cut here ]------------ | [ 17.537927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.537977] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.538051] Tainted: [W]=WARN [ 17.538071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.538106] Workqueue: netns cleanup_net [ 17.538125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.538152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.538245] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.538275] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.538315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.538357] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a06554030 [ 17.538411] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.538451] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a0313ae00 [ 17.538494] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.538541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.538580] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.538620] PKRU: 55555554 [ 17.538634] Call Trace: [ 17.538646] [ 17.538660] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.538684] netif_close_many (net/core/dev.c:1804) [ 17.538706] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.538735] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.538762] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.538788] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.538809] cleanup_net (net/core/net_namespace.c:702) [ 17.538833] process_one_work (kernel/workqueue.c:3314) [ 17.538853] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.538874] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.538896] kthread (kernel/kthread.c:436) [ 17.538916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.538939] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.538960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.538985] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.539119] ------------[ cut here ]------------ | [ 17.539166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.539227] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.539315] Tainted: [W]=WARN [ 17.539393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.539435] Workqueue: netns cleanup_net [ 17.539461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.539490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.539606] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.539633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.539674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.539717] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a07b3d830 [ 17.539758] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.539799] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a0313ae00 [ 17.539839] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.539884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.539912] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.539955] PKRU: 55555554 [ 17.539969] Call Trace: [ 17.539984] [ 17.539999] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.540031] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.540060] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.540081] cleanup_net (net/core/net_namespace.c:702) [ 17.540101] process_one_work (kernel/workqueue.c:3314) [ 17.540122] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.540144] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.540166] kthread (kernel/kthread.c:436) [ 17.540191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.540213] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.540236] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.540260] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.540424] ------------[ cut here ]------------ | [ 17.540463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.540537] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.540637] Tainted: [W]=WARN [ 17.540665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.540700] Workqueue: netns cleanup_net [ 17.540723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.540757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.540868] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.540894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.540935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.540974] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a072dd030 [ 17.541015] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.541055] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a0313ae00 [ 17.541098] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.541142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.541178] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.541219] PKRU: 55555554 [ 17.541233] Call Trace: [ 17.541247] [ 17.541262] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.541293] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.541321] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.541342] cleanup_net (net/core/net_namespace.c:702) [ 17.541363] process_one_work (kernel/workqueue.c:3314) [ 17.541384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.541408] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.541431] kthread (kernel/kthread.c:436) [ 17.541452] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.541472] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.541492] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.541520] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.541676] ------------[ cut here ]------------ | [ 17.541712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.541771] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.541859] Tainted: [W]=WARN [ 17.541881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.541918] Workqueue: netns cleanup_net [ 17.541943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.541967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.542062] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.542094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.542136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.542180] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a0658702c [ 17.542221] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.542264] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a0313ae00 [ 17.542311] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.542345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.542385] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.542438] PKRU: 55555554 [ 17.542456] Call Trace: [ 17.542471] [ 17.542486] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.542523] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.542551] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.542579] cleanup_net (net/core/net_namespace.c:702) [ 17.542601] process_one_work (kernel/workqueue.c:3314) [ 17.542621] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.542642] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.542664] kthread (kernel/kthread.c:436) [ 17.542687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.542705] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.542726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.542749] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.552142] ------------[ cut here ]------------ | [ 17.552186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.552240] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.552327] Tainted: [W]=WARN [ 17.552348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.552385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.552414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.552498] RSP: 0018:ff85403200347cb8 EFLAGS: 00010286 [ 17.552532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.552578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.552622] RBP: 0000000000000000 R08: ff2ce39a03151990 R09: ff2ce39a0326b02c [ 17.552664] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.552706] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a0312c900 [ 17.552751] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.552797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.552834] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.552885] PKRU: 55555554 [ 17.552898] Call Trace: [ 17.552910] [ 17.552926] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.552950] register_netdevice (net/core/dev.c:11488) [ 17.552973] register_netdev (net/core/dev.c:11552) [ 17.552994] loopback_net_init (drivers/net/loopback.c:218) [ 17.553019] ops_init (net/core/net_namespace.c:137) [ 17.553043] setup_net (net/core/net_namespace.c:446) [ 17.553065] copy_net_ns (net/core/net_namespace.c:579) [ 17.553086] create_new_namespaces (kernel/nsproxy.c:132) [ 17.553115] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.553142] ksys_unshare (kernel/fork.c:3243) [ 17.553164] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.553182] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.553207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.553232] RIP: 0033:0x7f7027524bcb [ 17.553255] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.553351] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.553391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.553433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.553477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.553531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.553577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.553696] ------------[ cut here ]------------ | [ 17.553738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.553788] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.553877] Tainted: [W]=WARN [ 17.553897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.553928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.553957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.554060] RSP: 0018:ff85403200347c10 EFLAGS: 00010286 [ 17.554084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.554127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 17.554169] RBP: 0000000000000000 R08: ff2ce39a0328a6d0 R09: ff2ce39a06582030 [ 17.554213] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.554253] R13: 0000000000000010 R14: ff2ce39a0326b000 R15: ff2ce39a03201000 [ 17.554298] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.554332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.554369] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.554417] PKRU: 55555554 [ 17.554429] Call Trace: [ 17.554443] [ 17.554458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.554479] register_netdevice (net/core/dev.c:11488) [ 17.554499] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.554600] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.554623] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.554646] ops_init (net/core/net_namespace.c:137) [ 17.554673] setup_net (net/core/net_namespace.c:446) [ 17.554695] copy_net_ns (net/core/net_namespace.c:579) [ 17.554717] create_new_namespaces (kernel/nsproxy.c:132) [ 17.554745] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.554771] ksys_unshare (kernel/fork.c:3243) [ 17.554790] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.554808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.554827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.554855] RIP: 0033:0x7f7027524bcb [ 17.554873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.554960] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.555003] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.555042] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.555084] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.555129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.555171] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.555286] ------------[ cut here ]------------ | [ 17.555311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.555363] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.555455] Tainted: [W]=WARN [ 17.555474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.555507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.555540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.555626] RSP: 0018:ff85403200347bf0 EFLAGS: 00010286 [ 17.555653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.555692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 17.555731] RBP: 0000000000000000 R08: ff2ce39a01940050 R09: ff2ce39a03287830 [ 17.555772] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.555815] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a0312c500 [ 17.555860] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.555894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.555927] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.555964] PKRU: 55555554 [ 17.555979] Call Trace: [ 17.555992] [ 17.556006] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.556027] register_netdevice (net/core/dev.c:11488) [ 17.556049] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.556067] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.556088] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.556107] ops_init (net/core/net_namespace.c:137) [ 17.556130] setup_net (net/core/net_namespace.c:446) [ 17.556151] copy_net_ns (net/core/net_namespace.c:579) [ 17.556173] create_new_namespaces (kernel/nsproxy.c:132) [ 17.556200] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.556226] ksys_unshare (kernel/fork.c:3243) [ 17.556247] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.556269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.556291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.556320] RIP: 0033:0x7f7027524bcb [ 17.556342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.556434] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.556474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.556521] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.556561] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.556605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.556649] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.556766] ------------[ cut here ]------------ | [ 17.556792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.556838] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.556921] Tainted: [W]=WARN [ 17.556940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.556978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.557005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.557103] RSP: 0018:ff85403200347ca8 EFLAGS: 00010286 [ 17.557131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.557175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 17.557219] RBP: 0000000000000000 R08: ff2ce39a032e2d90 R09: ff2ce39a0708d034 [ 17.557257] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.557299] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a0312d000 [ 17.557342] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.557382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.557416] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.557459] PKRU: 55555554 [ 17.557475] Call Trace: [ 17.557489] [ 17.557503] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.557528] register_netdevice (net/core/dev.c:11488) [ 17.557550] register_netdev (net/core/dev.c:11552) [ 17.557572] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.557601] ops_init (net/core/net_namespace.c:137) [ 17.557621] setup_net (net/core/net_namespace.c:446) [ 17.557642] copy_net_ns (net/core/net_namespace.c:579) [ 17.557666] create_new_namespaces (kernel/nsproxy.c:132) [ 17.557693] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.557718] ksys_unshare (kernel/fork.c:3243) [ 17.557741] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.557762] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.557784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.557813] RIP: 0033:0x7f7027524bcb [ 17.557837] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.557939] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.557980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.558021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.558062] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.558103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.558144] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.558259] ------------[ cut here ]------------ | [ 17.558297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.558344] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.558434] Tainted: [W]=WARN [ 17.558455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.558488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.558524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.558629] RSP: 0018:ff85403200347ca0 EFLAGS: 00010286 [ 17.558656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.558697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 17.558742] RBP: 0000000000000000 R08: ff2ce39a01940490 R09: ff2ce39a0651e030 [ 17.558784] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.558824] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a0312e700 [ 17.558865] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.558912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.558943] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.558983] PKRU: 55555554 [ 17.559001] Call Trace: [ 17.559013] [ 17.559026] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.559050] register_netdevice (net/core/dev.c:11488) [ 17.559070] register_netdev (net/core/dev.c:11552) [ 17.559095] sit_init_net (net/ipv6/sit.c:1860) [ 17.559118] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.559141] ops_init (net/core/net_namespace.c:137) [ 17.559164] setup_net (net/core/net_namespace.c:446) [ 17.559186] copy_net_ns (net/core/net_namespace.c:579) [ 17.559206] create_new_namespaces (kernel/nsproxy.c:132) [ 17.559235] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.559263] ksys_unshare (kernel/fork.c:3243) [ 17.559284] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.559307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.559327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.559354] RIP: 0033:0x7f7027524bcb [ 17.559375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.559469] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.559506] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.559550] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.559595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.559637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.559676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.559793] ------------[ cut here ]------------ | [ 17.559820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.559865] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.559956] Tainted: [W]=WARN [ 17.559978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.560013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.560040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.560135] RSP: 0018:ff85403200347ca8 EFLAGS: 00010286 [ 17.560162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.560206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 17.560248] RBP: 0000000000000000 R08: ff2ce39a04c14cd0 R09: ff2ce39a070c6030 [ 17.560291] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.560331] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0312ef00 [ 17.560377] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.560420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.560452] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.560495] PKRU: 55555554 [ 17.560513] Call Trace: [ 17.560527] [ 17.560541] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.560563] register_netdevice (net/core/dev.c:11488) [ 17.560585] register_netdev (net/core/dev.c:11552) [ 17.560608] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.560633] ops_init (net/core/net_namespace.c:137) [ 17.560653] setup_net (net/core/net_namespace.c:446) [ 17.560675] copy_net_ns (net/core/net_namespace.c:579) [ 17.560696] create_new_namespaces (kernel/nsproxy.c:132) [ 17.560724] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.560754] ksys_unshare (kernel/fork.c:3243) [ 17.560774] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.560794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.560817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.560846] RIP: 0033:0x7f7027524bcb [ 17.560867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.560965] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.561010] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.561052] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.561096] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.561133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.561176] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.561287] ------------[ cut here ]------------ | [ 17.561314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.561356] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.561442] Tainted: [W]=WARN [ 17.561462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.561497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.561533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.561637] RSP: 0018:ff85403200347c10 EFLAGS: 00010286 [ 17.561663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.561707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 17.561751] RBP: 0000000000000000 R08: ff2ce39a019405d0 R09: ff2ce39a04d3b030 [ 17.561795] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.561834] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0312d300 [ 17.561878] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.561923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.561956] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.562000] PKRU: 55555554 [ 17.562013] Call Trace: [ 17.562027] [ 17.562041] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.562063] register_netdevice (net/core/dev.c:11488) [ 17.562088] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.562108] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.562130] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.562153] ops_init (net/core/net_namespace.c:137) [ 17.562174] setup_net (net/core/net_namespace.c:446) [ 17.562196] copy_net_ns (net/core/net_namespace.c:579) [ 17.562218] create_new_namespaces (kernel/nsproxy.c:132) [ 17.562244] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.562273] ksys_unshare (kernel/fork.c:3243) [ 17.562293] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.562315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.562334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.562360] RIP: 0033:0x7f7027524bcb [ 17.562381] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.562489] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.562551] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.562594] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.562637] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.562680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.562720] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.562833] ------------[ cut here ]------------ | [ 17.562860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.562909] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.562996] Tainted: [W]=WARN [ 17.563017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.563055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.563085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.563181] RSP: 0018:ff85403200347c10 EFLAGS: 00010286 [ 17.563208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.563252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.563292] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a03073030 [ 17.563331] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.563371] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a0312c900 [ 17.563415] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.563459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.563488] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.563534] PKRU: 55555554 [ 17.563548] Call Trace: [ 17.563562] [ 17.563577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.563597] register_netdevice (net/core/dev.c:11488) [ 17.563617] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.563638] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.563656] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.563676] ops_init (net/core/net_namespace.c:137) [ 17.563697] setup_net (net/core/net_namespace.c:446) [ 17.563718] copy_net_ns (net/core/net_namespace.c:579) [ 17.563739] create_new_namespaces (kernel/nsproxy.c:132) [ 17.563768] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.563794] ksys_unshare (kernel/fork.c:3243) [ 17.563814] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.563840] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.563861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.563883] RIP: 0033:0x7f7027524bcb [ 17.563909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.564008] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.564051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.564090] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.564131] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.564174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.564218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.564334] ------------[ cut here ]------------ | [ 17.564361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.564400] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.564482] Tainted: [W]=WARN [ 17.564505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.564545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.564572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.564673] RSP: 0018:ff85403200347c10 EFLAGS: 00010286 [ 17.564702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.564742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 17.564783] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a07b1c030 [ 17.564824] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.564867] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0312ea00 [ 17.564912] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.564953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.564986] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.565027] PKRU: 55555554 [ 17.565039] Call Trace: [ 17.565054] [ 17.565074] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.565095] register_netdevice (net/core/dev.c:11488) [ 17.565116] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.565135] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.565156] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.565179] ops_init (net/core/net_namespace.c:137) [ 17.565200] setup_net (net/core/net_namespace.c:446) [ 17.565219] copy_net_ns (net/core/net_namespace.c:579) [ 17.565241] create_new_namespaces (kernel/nsproxy.c:132) [ 17.565271] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.565301] ksys_unshare (kernel/fork.c:3243) [ 17.565322] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.565346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.565367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.565397] RIP: 0033:0x7f7027524bcb [ 17.565416] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.565514] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.565555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.565599] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.565638] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.565679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.565717] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.565835] ------------[ cut here ]------------ | [ 17.565862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386 | [ 17.565910] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.565998] Tainted: [W]=WARN [ 17.566019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.566054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.566084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.566181] RSP: 0018:ff85403200347cb8 EFLAGS: 00010286 [ 17.566207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.566250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 17.566290] RBP: 0000000000000000 R08: ff2ce39a03326250 R09: ff2ce39a07b32030 [ 17.566333] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.566372] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03220100 [ 17.566416] FS: 00007f7027262840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.566459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.566489] CR2: 00007f7027469430 CR3: 000000000192a002 CR4: 0000000000771ef0 [ 17.566535] PKRU: 55555554 [ 17.566549] Call Trace: [ 17.566563] [ 17.566577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.566601] register_netdevice (net/core/dev.c:11488) [ 17.566620] register_netdev (net/core/dev.c:11552) [ 17.566642] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.566672] ops_init (net/core/net_namespace.c:137) [ 17.566695] setup_net (net/core/net_namespace.c:446) [ 17.566717] copy_net_ns (net/core/net_namespace.c:579) [ 17.566740] create_new_namespaces (kernel/nsproxy.c:132) [ 17.566771] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.566799] ksys_unshare (kernel/fork.c:3243) [ 17.566821] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.566843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.566865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.566892] RIP: 0033:0x7f7027524bcb [ 17.566913] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.567013] RSP: 002b:00007ffd0e2cfd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.567055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7027524bcb [ 17.567097] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.567139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.567183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0e2d1f90 [ 17.567223] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0e2d38b1 | [ 17.570701] ------------[ cut here ]------------ | [ 17.570768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.570853] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.571008] Tainted: [W]=WARN [ 17.571063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.571132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.571194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.571324] RSP: 0018:ff85403200397cb8 EFLAGS: 00010286 [ 17.571386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.571461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.571542] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a0707d02c [ 17.571627] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.571703] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03201600 [ 17.571782] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.571860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.571928] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.572004] PKRU: 55555554 [ 17.572052] Call Trace: [ 17.572105] [ 17.572157] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.572216] register_netdevice (net/core/dev.c:11488) [ 17.572277] register_netdev (net/core/dev.c:11552) [ 17.572336] loopback_net_init (drivers/net/loopback.c:218) [ 17.572399] ops_init (net/core/net_namespace.c:137) [ 17.572459] setup_net (net/core/net_namespace.c:446) [ 17.572528] copy_net_ns (net/core/net_namespace.c:579) [ 17.572619] create_new_namespaces (kernel/nsproxy.c:132) [ 17.572691] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.572759] ksys_unshare (kernel/fork.c:3243) [ 17.572816] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.572873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.572930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.572992] RIP: 0033:0x7fafaebf7bcb [ 17.573049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.573180] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.573255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.573329] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.573406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.573481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.573564] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.573815] ------------[ cut here ]------------ | [ 17.573878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.573963] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.574129] Tainted: [W]=WARN [ 17.574183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.574251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.574314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.574445] RSP: 0018:ff85403200397c10 EFLAGS: 00010286 [ 17.574507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.574602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 17.574677] RBP: 0000000000000000 R08: ff2ce39a032e2d10 R09: ff2ce39a07387030 [ 17.574752] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.574828] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312db00 [ 17.574908] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.574986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.575054] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.575132] PKRU: 55555554 [ 17.575189] Call Trace: [ 17.575237] [ 17.575285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.575341] register_netdevice (net/core/dev.c:11488) [ 17.575399] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.575455] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.575517] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.575584] ops_init (net/core/net_namespace.c:137) [ 17.575641] setup_net (net/core/net_namespace.c:446) [ 17.575698] copy_net_ns (net/core/net_namespace.c:579) [ 17.575755] create_new_namespaces (kernel/nsproxy.c:132) [ 17.575819] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.575888] ksys_unshare (kernel/fork.c:3243) [ 17.575945] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.576000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.576057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.576118] RIP: 0033:0x7fafaebf7bcb [ 17.576174] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.576303] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.576379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.576454] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.576536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.576620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.576695] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.576933] ------------[ cut here ]------------ | [ 17.576995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.577084] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.577255] Tainted: [W]=WARN [ 17.577308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.577377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.577440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.577585] RSP: 0018:ff85403200397bf0 EFLAGS: 00010286 [ 17.577647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.577722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 17.577798] RBP: 0000000000000000 R08: ff2ce39a0194ffd0 R09: ff2ce39a07b39830 [ 17.577877] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.577954] R13: 0000000000000010 R14: ff2ce39a0707c000 R15: ff2ce39a03201b00 [ 17.578034] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.578112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.578179] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.578255] PKRU: 55555554 [ 17.578303] Call Trace: [ 17.578350] [ 17.578400] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.578456] register_netdevice (net/core/dev.c:11488) [ 17.578520] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.578586] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.578644] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.578700] ops_init (net/core/net_namespace.c:137) [ 17.578756] setup_net (net/core/net_namespace.c:446) [ 17.578812] copy_net_ns (net/core/net_namespace.c:579) [ 17.578869] create_new_namespaces (kernel/nsproxy.c:132) [ 17.578932] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.578995] ksys_unshare (kernel/fork.c:3243) [ 17.579051] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.579107] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.579164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.579227] RIP: 0033:0x7fafaebf7bcb [ 17.579283] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.579414] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.579491] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.579580] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.579655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.579730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.579806] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.580049] ------------[ cut here ]------------ | [ 17.580111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.580197] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.580353] Tainted: [W]=WARN [ 17.580410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.580479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.580549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.580685] RSP: 0018:ff85403200397ca8 EFLAGS: 00010286 [ 17.580747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.580822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 17.580897] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a03370034 [ 17.580973] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.581053] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312e600 [ 17.581132] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.581209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.581276] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.581352] PKRU: 55555554 [ 17.581400] Call Trace: [ 17.581448] [ 17.581495] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.581558] register_netdevice (net/core/dev.c:11488) [ 17.581625] register_netdev (net/core/dev.c:11552) [ 17.581685] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.581752] ops_init (net/core/net_namespace.c:137) [ 17.581813] setup_net (net/core/net_namespace.c:446) [ 17.581874] copy_net_ns (net/core/net_namespace.c:579) [ 17.581934] create_new_namespaces (kernel/nsproxy.c:132) [ 17.582001] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.582066] ksys_unshare (kernel/fork.c:3243) [ 17.582123] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.582179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.582236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.582299] RIP: 0033:0x7fafaebf7bcb [ 17.582355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.582488] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.582580] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.582655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.582730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.582805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.582879] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.583121] ------------[ cut here ]------------ | [ 17.583182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.583266] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.583420] Tainted: [W]=WARN [ 17.583474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.583551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.583621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.583749] RSP: 0018:ff85403200397ca0 EFLAGS: 00010286 [ 17.583811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.583887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 17.583964] RBP: 0000000000000000 R08: ff2ce39a033f6d10 R09: ff2ce39a07b30030 [ 17.584040] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.584115] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03201d00 [ 17.584192] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.584269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.584336] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.584415] PKRU: 55555554 [ 17.584463] Call Trace: [ 17.584517] [ 17.584566] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.584628] register_netdevice (net/core/dev.c:11488) [ 17.584684] register_netdev (net/core/dev.c:11552) [ 17.584765] sit_init_net (net/ipv6/sit.c:1860) [ 17.584823] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.584882] ops_init (net/core/net_namespace.c:137) [ 17.584939] setup_net (net/core/net_namespace.c:446) [ 17.584995] copy_net_ns (net/core/net_namespace.c:579) [ 17.585051] create_new_namespaces (kernel/nsproxy.c:132) [ 17.585116] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.585179] ksys_unshare (kernel/fork.c:3243) [ 17.585237] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.585293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.585349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.585414] RIP: 0033:0x7fafaebf7bcb [ 17.585469] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.585609] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.585688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.585762] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.585836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.585939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.586016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.586255] ------------[ cut here ]------------ | [ 17.586317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.586402] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.586602] Tainted: [W]=WARN [ 17.586657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.586731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.586798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.586932] RSP: 0018:ff85403200397ca8 EFLAGS: 00010286 [ 17.586998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.587076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 17.587152] RBP: 0000000000000000 R08: ff2ce39a0794b110 R09: ff2ce39a0709e030 [ 17.587231] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.587307] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a0313a300 [ 17.587385] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.587462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.587537] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.587623] PKRU: 55555554 [ 17.587670] Call Trace: [ 17.587718] [ 17.587766] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.587822] register_netdevice (net/core/dev.c:11488) [ 17.587878] register_netdev (net/core/dev.c:11552) [ 17.587935] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.587992] ops_init (net/core/net_namespace.c:137) [ 17.588048] setup_net (net/core/net_namespace.c:446) [ 17.588105] copy_net_ns (net/core/net_namespace.c:579) [ 17.588162] create_new_namespaces (kernel/nsproxy.c:132) [ 17.588225] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.588289] ksys_unshare (kernel/fork.c:3243) [ 17.588346] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.588403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.588460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.588530] RIP: 0033:0x7fafaebf7bcb [ 17.588592] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.588724] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.588801] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.588875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.588951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.589025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.589100] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.589333] ------------[ cut here ]------------ | [ 17.589395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.589478] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.589648] Tainted: [W]=WARN [ 17.589702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.589771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.589833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.589961] RSP: 0018:ff85403200397c10 EFLAGS: 00010286 [ 17.590022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.590098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 17.590173] RBP: 0000000000000000 R08: ff2ce39a070d8ed0 R09: ff2ce39a072dd030 [ 17.590248] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.590328] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223400 [ 17.590413] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.590494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.590582] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.590663] PKRU: 55555554 [ 17.590713] Call Trace: [ 17.590764] [ 17.590813] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.590871] register_netdevice (net/core/dev.c:11488) [ 17.590928] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.590985] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.591042] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.591098] ops_init (net/core/net_namespace.c:137) [ 17.591155] setup_net (net/core/net_namespace.c:446) [ 17.591212] copy_net_ns (net/core/net_namespace.c:579) [ 17.591269] create_new_namespaces (kernel/nsproxy.c:132) [ 17.591332] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.591396] ksys_unshare (kernel/fork.c:3243) [ 17.591453] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.591516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.591581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.591644] RIP: 0033:0x7fafaebf7bcb [ 17.591700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.591829] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.591905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.591979] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.592053] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.592127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.592202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.592447] ------------[ cut here ]------------ | [ 17.592517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.592610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.592765] Tainted: [W]=WARN [ 17.592831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.592901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.592963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.593094] RSP: 0018:ff85403200397c10 EFLAGS: 00010286 [ 17.593155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.593231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.593305] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a08278030 [ 17.593381] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.593455] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03201600 [ 17.593541] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.593625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.593693] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.593776] PKRU: 55555554 [ 17.593826] Call Trace: [ 17.593878] [ 17.593930] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.593991] register_netdevice (net/core/dev.c:11488) [ 17.594052] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.594113] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.594174] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.594234] ops_init (net/core/net_namespace.c:137) [ 17.594295] setup_net (net/core/net_namespace.c:446) [ 17.594356] copy_net_ns (net/core/net_namespace.c:579) [ 17.594420] create_new_namespaces (kernel/nsproxy.c:132) [ 17.594487] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.594562] ksys_unshare (kernel/fork.c:3243) [ 17.594629] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.594688] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.594748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.594815] RIP: 0033:0x7fafaebf7bcb [ 17.594873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.595007] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.595086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.595166] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.595242] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.595317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.595393] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.595655] ------------[ cut here ]------------ | [ 17.595718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.595802] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.595955] Tainted: [W]=WARN [ 17.596031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.596101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.596163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.596293] RSP: 0018:ff85403200397c10 EFLAGS: 00010286 [ 17.596355] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.596435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 17.596516] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a01e6c030 [ 17.596600] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.596677] R13: 0000000000000010 R14: ff2ce39a08278000 R15: ff2ce39a03201800 [ 17.596757] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.596839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.596910] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.596991] PKRU: 55555554 [ 17.597042] Call Trace: [ 17.597094] [ 17.597146] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.597207] register_netdevice (net/core/dev.c:11488) [ 17.597281] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.597354] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.597419] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.597479] ops_init (net/core/net_namespace.c:137) [ 17.597547] setup_net (net/core/net_namespace.c:446) [ 17.597616] copy_net_ns (net/core/net_namespace.c:579) [ 17.597676] create_new_namespaces (kernel/nsproxy.c:132) [ 17.597745] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.597812] ksys_unshare (kernel/fork.c:3243) [ 17.597873] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.597932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.597993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.598059] RIP: 0033:0x7fafaebf7bcb [ 17.598118] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.598250] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.598325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.598402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.598478] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.598556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.598636] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.598879] ------------[ cut here ]------------ | [ 17.598941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1387 | [ 17.599024] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.599177] Tainted: [W]=WARN [ 17.599230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.599298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.599360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.599492] RSP: 0018:ff85403200397cb8 EFLAGS: 00010286 [ 17.599559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.599641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 17.599715] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a06552030 [ 17.599789] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.599863] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03223400 [ 17.599940] FS: 00007fafae935840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.600016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.600085] CR2: 00007fafaeb41690 CR3: 00000000064c6001 CR4: 0000000000771ef0 [ 17.600163] PKRU: 55555554 [ 17.600210] Call Trace: [ 17.600258] [ 17.600306] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.600362] register_netdevice (net/core/dev.c:11488) [ 17.600420] register_netdev (net/core/dev.c:11552) [ 17.600476] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.600544] ops_init (net/core/net_namespace.c:137) [ 17.600607] setup_net (net/core/net_namespace.c:446) [ 17.600664] copy_net_ns (net/core/net_namespace.c:579) [ 17.600721] create_new_namespaces (kernel/nsproxy.c:132) [ 17.600784] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.600848] ksys_unshare (kernel/fork.c:3243) [ 17.600904] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.600961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.601017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.601080] RIP: 0033:0x7fafaebf7bcb [ 17.601136] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.601266] RSP: 002b:00007ffdb58e0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.601342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafaebf7bcb [ 17.601421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.601496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.601586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb58e2cf0 [ 17.601663] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb58e48b1 | [ 17.603687] ------------[ cut here ]------------ | [ 17.603731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.603787] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.603875] Tainted: [W]=WARN [ 17.603899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.603934] Workqueue: netns cleanup_net [ 17.603962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.603990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.604090] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.604120] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.604166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.604209] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a07088030 [ 17.604251] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.604290] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0313ae00 [ 17.604336] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.604381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.604417] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.604458] PKRU: 55555554 [ 17.604473] Call Trace: [ 17.604487] [ 17.604500] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.604528] netif_close_many (net/core/dev.c:1804) [ 17.604551] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.604590] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.604614] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.604636] cleanup_net (net/core/net_namespace.c:702) [ 17.604659] process_one_work (kernel/workqueue.c:3314) [ 17.604681] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.604702] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.604724] kthread (kernel/kthread.c:436) [ 17.604746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.604769] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.604790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.604809] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.604953] ------------[ cut here ]------------ | [ 17.604986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.605044] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.605132] Tainted: [W]=WARN [ 17.605154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.605189] Workqueue: netns cleanup_net [ 17.605213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.605241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.605340] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.605370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.605418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.605460] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a07b2a830 [ 17.605503] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.605556] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a0313ae00 [ 17.605602] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.605644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.605679] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.605725] PKRU: 55555554 [ 17.605740] Call Trace: [ 17.605755] [ 17.605770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.605794] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.605817] cleanup_net (net/core/net_namespace.c:702) [ 17.605839] process_one_work (kernel/workqueue.c:3314) [ 17.605860] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.605882] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.605903] kthread (kernel/kthread.c:436) [ 17.605926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.605947] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.605966] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.606017] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.606202] ------------[ cut here ]------------ | [ 17.606235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.606293] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.606382] Tainted: [W]=WARN [ 17.606399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.606434] Workqueue: netns cleanup_net [ 17.606456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.606485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.606594] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.606624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.606669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.606710] RBP: 0000000000000000 R08: ff2ce39a01229d90 R09: ff2ce39a072dc830 [ 17.606744] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.606787] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a0313ae00 [ 17.606829] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.606862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.606896] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.606939] PKRU: 55555554 [ 17.606953] Call Trace: [ 17.606968] [ 17.606981] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.607007] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.607035] cleanup_net (net/core/net_namespace.c:702) [ 17.607057] process_one_work (kernel/workqueue.c:3314) [ 17.607077] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.607097] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.607118] kthread (kernel/kthread.c:436) [ 17.607142] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.607169] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.607189] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.607211] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.607371] ------------[ cut here ]------------ | [ 17.607407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.607467] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.607560] Tainted: [W]=WARN [ 17.607587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.607626] Workqueue: netns cleanup_net [ 17.607645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.607675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.607766] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.607795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.607833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.607873] RBP: 0000000000000000 R08: ff2ce39a04c27dd0 R09: ff2ce39a013d5030 [ 17.607911] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.607952] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a0313ae00 [ 17.607994] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.608036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.608072] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.608112] PKRU: 55555554 [ 17.608124] Call Trace: [ 17.608135] [ 17.608151] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.608174] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.608197] cleanup_net (net/core/net_namespace.c:702) [ 17.608218] process_one_work (kernel/workqueue.c:3314) [ 17.608240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.608260] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.608283] kthread (kernel/kthread.c:436) [ 17.608304] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.608326] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.608348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.608369] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.608525] ------------[ cut here ]------------ | [ 17.608561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.608627] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.608715] Tainted: [W]=WARN [ 17.608734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.608766] Workqueue: netns cleanup_net [ 17.608789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.608822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.608919] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.608947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.608988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.609032] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a070b9830 [ 17.609074] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.609115] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a0313ae00 [ 17.609157] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.609200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.609233] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.609273] PKRU: 55555554 [ 17.609292] Call Trace: [ 17.609307] [ 17.609322] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.609350] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.609375] cleanup_net (net/core/net_namespace.c:702) [ 17.609392] process_one_work (kernel/workqueue.c:3314) [ 17.609412] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.609432] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.609452] kthread (kernel/kthread.c:436) [ 17.609476] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.609503] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.609531] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.609551] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.609718] ------------[ cut here ]------------ | [ 17.609755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.609819] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.609906] Tainted: [W]=WARN [ 17.609927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.609967] Workqueue: netns cleanup_net [ 17.609989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.610016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.610106] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.610134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.610172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.610217] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a070b5030 [ 17.610259] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.610298] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a0313ae00 [ 17.610340] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.610385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.610419] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.610461] PKRU: 55555554 [ 17.610475] Call Trace: [ 17.610492] [ 17.610507] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.610552] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.610572] cleanup_net (net/core/net_namespace.c:702) [ 17.610599] process_one_work (kernel/workqueue.c:3314) [ 17.610621] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.610641] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.610662] kthread (kernel/kthread.c:436) [ 17.610685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.610706] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.610727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.610751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.610907] ------------[ cut here ]------------ | [ 17.610943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.611003] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.611089] Tainted: [W]=WARN [ 17.611110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.611143] Workqueue: netns cleanup_net [ 17.611164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.611191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.611293] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.611317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.611356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.611398] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a07090030 [ 17.611437] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.611477] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a0313ae00 [ 17.611526] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.611570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.611606] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.611647] PKRU: 55555554 [ 17.611660] Call Trace: [ 17.611673] [ 17.611689] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.611720] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.611743] cleanup_net (net/core/net_namespace.c:702) [ 17.611764] process_one_work (kernel/workqueue.c:3314) [ 17.611785] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.611806] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.611827] kthread (kernel/kthread.c:436) [ 17.611845] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.611868] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.611890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.611913] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.612065] ------------[ cut here ]------------ | [ 17.612100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.612161] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.612248] Tainted: [W]=WARN [ 17.612268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.612303] Workqueue: netns cleanup_net [ 17.612327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.612354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.612451] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.612480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.612522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.612562] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a06586834 [ 17.612615] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.612657] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a0313ae00 [ 17.612699] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.612746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.612779] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.612824] PKRU: 55555554 [ 17.612838] Call Trace: [ 17.612854] [ 17.612868] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.612896] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.612919] cleanup_net (net/core/net_namespace.c:702) [ 17.612940] process_one_work (kernel/workqueue.c:3314) [ 17.612961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.612980] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.613001] kthread (kernel/kthread.c:436) [ 17.613026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.613048] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.613070] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.613091] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.613265] ------------[ cut here ]------------ | [ 17.613302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.613360] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.613448] Tainted: [W]=WARN [ 17.613470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.613503] Workqueue: netns cleanup_net [ 17.613539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.613570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.613674] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.613703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.613748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.613786] RBP: 0000000000000000 R08: ff2ce39a019281d0 R09: ff2ce39a082d3030 [ 17.613831] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.613875] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a0313ae00 [ 17.613918] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.613965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.614000] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.614042] PKRU: 55555554 [ 17.614057] Call Trace: [ 17.614069] [ 17.614085] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.614115] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.614135] cleanup_net (net/core/net_namespace.c:702) [ 17.614162] process_one_work (kernel/workqueue.c:3314) [ 17.614184] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.614206] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.614224] kthread (kernel/kthread.c:436) [ 17.614245] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.614266] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.614288] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.614309] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.614459] ------------[ cut here ]------------ | [ 17.614496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.614559] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.614656] Tainted: [W]=WARN [ 17.614675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.614714] Workqueue: netns cleanup_net [ 17.614739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.614769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.614865] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.614892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.614933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.614976] RBP: 0000000000000000 R08: ff2ce39a032e2a50 R09: ff2ce39a070a1030 [ 17.615020] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.615062] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a0313ae00 [ 17.615105] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.615148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.615186] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.615224] PKRU: 55555554 [ 17.615236] Call Trace: [ 17.615247] [ 17.615262] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.615292] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.615313] cleanup_net (net/core/net_namespace.c:702) [ 17.615334] process_one_work (kernel/workqueue.c:3314) [ 17.615356] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.615382] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.615402] kthread (kernel/kthread.c:436) [ 17.615422] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.615441] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.615463] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.615486] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.615678] ------------[ cut here ]------------ | [ 17.615714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.615772] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.615858] Tainted: [W]=WARN [ 17.615879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.615916] Workqueue: netns cleanup_net [ 17.615939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.615968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.616062] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.616089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.616127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.616166] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a06527030 [ 17.616214] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.616257] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a0313ae00 [ 17.616300] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.616343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.616382] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.616423] PKRU: 55555554 [ 17.616438] Call Trace: [ 17.616450] [ 17.616465] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.616494] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.616524] cleanup_net (net/core/net_namespace.c:702) [ 17.616545] process_one_work (kernel/workqueue.c:3314) [ 17.616568] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.616599] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.616621] kthread (kernel/kthread.c:436) [ 17.616642] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.616663] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.616686] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.616707] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.617749] ------------[ cut here ]------------ | [ 17.617783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1388 | [ 17.617824] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.617912] Tainted: [W]=WARN [ 17.617935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.617970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.618002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.618094] RSP: 0018:ff854032003bf5f0 EFLAGS: 00010286 [ 17.618126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.618164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 17.618209] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a0708f030 [ 17.618250] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.618291] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0312e700 [ 17.618336] FS: 00007fe95e33e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.618380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.618415] CR2: 000000000042ebe0 CR3: 00000000032ff005 CR4: 0000000000771ef0 [ 17.618461] PKRU: 55555554 [ 17.618473] Call Trace: [ 17.618484] [ 17.618500] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.618525] __dev_notify_flags (net/core/dev.c:9787) [ 17.618549] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.618572] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 17.618608] veth_newlink (drivers/net/veth.c:1871) [ 17.618635] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.618658] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.618690] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.618712] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.618745] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.618772] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.618801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.618826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.618847] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.618866] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.618892] ___sys_sendmsg (net/socket.c:2752) [ 17.618911] __sys_sendmsg (net/socket.c:2784) [ 17.618933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.618957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.618984] RIP: 0033:0x7fe95e57808e [ 17.619005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.619099] RSP: 002b:00007ffd1eb3d9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.619141] RAX: ffffffffffffffda RBX: 00007ffd1eb3e1a0 RCX: 00007fe95e57808e [ 17.619191] RDX: 0000000000000000 RSI: 00007ffd1eb3daa0 RDI: 0000000000000005 [ 17.619233] RBP: 00007ffd1eb3da00 R08: 0000000000000000 R09: 0000000000000000 [ 17.619273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.619315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1eb3e160 | [ 17.619478] ------------[ cut here ]------------ | [ 17.619505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1388 | [ 17.619559] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.619654] Tainted: [W]=WARN [ 17.619675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.619712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.619741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.619832] RSP: 0018:ff854032003bf870 EFLAGS: 00010286 [ 17.619860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.619903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 17.619945] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a0656c030 [ 17.619987] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.620031] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a0312e700 [ 17.620075] FS: 00007fe95e33e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.620117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.620147] CR2: 000000000042ebe0 CR3: 00000000032ff005 CR4: 0000000000771ef0 [ 17.620188] PKRU: 55555554 [ 17.620203] Call Trace: [ 17.620215] [ 17.620230] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.620249] __dev_notify_flags (net/core/dev.c:9787) [ 17.620272] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.620294] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.620317] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.620345] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.620366] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.620396] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.620425] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.620452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.620474] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.620493] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.620530] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.620551] ___sys_sendmsg (net/socket.c:2752) [ 17.620577] __sys_sendmsg (net/socket.c:2784) [ 17.620604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.620626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.620652] RIP: 0033:0x7fe95e57808e [ 17.620672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.620765] RSP: 002b:00007ffd1eb3d9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.620804] RAX: ffffffffffffffda RBX: 00007ffd1eb3e1a0 RCX: 00007fe95e57808e [ 17.620843] RDX: 0000000000000000 RSI: 00007ffd1eb3daa0 RDI: 0000000000000005 [ 17.620887] RBP: 00007ffd1eb3da00 R08: 0000000000000000 R09: 0000000000000000 [ 17.620925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.620964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1eb3e160 | [ 17.624113] ------------[ cut here ]------------ | [ 17.624184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1389 | [ 17.624269] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.624425] Tainted: [W]=WARN [ 17.624480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.624554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.624622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.624752] RSP: 0018:ff854032003d7720 EFLAGS: 00010286 [ 17.624815] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.624891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 17.624967] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a06552030 [ 17.625041] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.625117] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03201500 [ 17.625196] FS: 00007efe1d0fb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.625275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.625345] CR2: 000000002026c988 CR3: 0000000001987003 CR4: 0000000000771ef0 [ 17.625426] PKRU: 55555554 [ 17.625473] Call Trace: [ 17.625525] [ 17.625581] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.625636] __dev_notify_flags (net/core/dev.c:9787) [ 17.625692] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.625748] netif_change_flags (net/core/dev.c:9820) [ 17.625805] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.625862] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.625927] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.625984] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.626041] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.626104] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.626161] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.626218] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.626281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.626338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.626395] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.626452] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.626515] ___sys_sendmsg (net/socket.c:2752) [ 17.626584] __sys_sendmsg (net/socket.c:2784) [ 17.626640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.626697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.626759] RIP: 0033:0x7efe1d33508e [ 17.626815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.626944] RSP: 002b:00007ffdc242a0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.627021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe1d33508e [ 17.627095] RDX: 0000000000000000 RSI: 00007ffdc242a150 RDI: 0000000000000005 [ 17.627171] RBP: 00007ffdc242a0b0 R08: 0000000000000000 R09: 0000000000000000 [ 17.627246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.627321] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc242a820 | [ 17.629686] ------------[ cut here ]------------ | [ 17.629721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.629783] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.629873] Tainted: [W]=WARN [ 17.629893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.629926] Workqueue: netns cleanup_net [ 17.629945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.629972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.630069] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.630095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.630135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 17.630175] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a04d3b82c [ 17.630215] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.630254] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a0313ae00 [ 17.630296] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.630340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.630367] CR2: 00007f7ced53a580 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 17.630409] PKRU: 55555554 [ 17.630424] Call Trace: [ 17.630439] [ 17.630455] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.630485] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.630523] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.630545] cleanup_net (net/core/net_namespace.c:702) [ 17.630564] process_one_work (kernel/workqueue.c:3314) [ 17.630594] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.630617] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.630638] kthread (kernel/kthread.c:436) [ 17.630659] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.630684] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.630707] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.630730] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.631765] ------------[ cut here ]------------ | [ 17.631806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1390 | [ 17.631857] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.631945] Tainted: [W]=WARN [ 17.631966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.632003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.632031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.632128] RSP: 0018:ff854032003df720 EFLAGS: 00010286 [ 17.632155] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.632199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 17.632240] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a0656c030 [ 17.632274] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.632317] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0312e700 [ 17.632359] FS: 00007fca21548840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.632410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.632444] CR2: 000000002d977988 CR3: 000000000897c001 CR4: 0000000000771ef0 [ 17.632486] PKRU: 55555554 [ 17.632504] Call Trace: [ 17.632524] [ 17.632537] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.632557] __dev_notify_flags (net/core/dev.c:9787) [ 17.632582] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.632605] netif_change_flags (net/core/dev.c:9820) [ 17.632626] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.632648] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.632672] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.632694] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.632716] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.632745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.632764] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.632788] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.632814] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.632840] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.632859] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.632884] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.632906] ___sys_sendmsg (net/socket.c:2752) [ 17.632926] __sys_sendmsg (net/socket.c:2784) [ 17.632946] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.632969] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 17.633000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.633026] RIP: 0033:0x7fca2178208e [ 17.633047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.633142] RSP: 002b:00007ffcde792170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.633183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca2178208e [ 17.633228] RDX: 0000000000000000 RSI: 00007ffcde792220 RDI: 0000000000000005 [ 17.633269] RBP: 00007ffcde792180 R08: 0000000000000000 R09: 0000000000000000 [ 17.633311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.633348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde7928f0 | [ 17.633519] ------------[ cut here ]------------ | [ 17.633546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 17.633600] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.633685] Tainted: [W]=WARN [ 17.633707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.633739] Workqueue: events_unbound linkwatch_event [ 17.633766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.633797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.633887] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 17.633917] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.633962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 17.634004] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a0656c030 [ 17.634048] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.634091] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a0312e700 [ 17.634144] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.634185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.634218] CR2: 00007fca21615574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.634261] PKRU: 55555554 [ 17.634274] Call Trace: [ 17.634288] [ 17.634303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.634325] netif_state_change (net/core/dev.c:1605) [ 17.634345] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.634368] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.634398] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.634420] process_one_work (kernel/workqueue.c:3314) [ 17.634443] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.634463] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.634484] kthread (kernel/kthread.c:436) [ 17.634505] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.634529] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.634550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.634572] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.640364] ------------[ cut here ]------------ | [ 17.640428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1392 | [ 17.640520] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.640687] Tainted: [W]=WARN [ 17.640742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.640810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.640873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.641002] RSP: 0018:ff8540320041f6d0 EFLAGS: 00010286 [ 17.641064] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.641141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 17.641215] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a06552030 [ 17.641290] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.641366] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a0313a400 [ 17.641446] FS: 00007f0a2c86d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.641529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.641607] CR2: 00000000004ebb28 CR3: 0000000001986006 CR4: 0000000000771ef0 [ 17.641684] PKRU: 55555554 [ 17.641731] Call Trace: [ 17.641779] [ 17.641828] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.641896] netif_state_change (net/core/dev.c:1605) [ 17.641955] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.642013] linkwatch_sync_dev (net/core/link_watch.c:295) [ 17.642071] rtnl_getlink (net/core/rtnetlink.c:4273) [ 17.642130] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 17.642193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.642250] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 17.642315] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.642379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.642442] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.642499] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.642560] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.642623] ___sys_sendmsg (net/socket.c:2752) [ 17.642681] __sys_sendmsg (net/socket.c:2784) [ 17.642737] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.642793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.642856] RIP: 0033:0x7f0a2caa708e [ 17.642912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.643042] RSP: 002b:00007fff1a324da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.643118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a2caa708e [ 17.643194] RDX: 0000000000000000 RSI: 00007fff1a324e50 RDI: 0000000000000006 [ 17.643269] RBP: 00007fff1a324db0 R08: 0000000000000000 R09: 0000000000000000 [ 17.643344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.643423] R13: 00007fff1a324f00 R14: 000000000000000d R15: 00007fff1a3268b4 | [ 17.652521] ------------[ cut here ]------------ | [ 17.652555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1395 | [ 17.652622] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.652708] Tainted: [W]=WARN [ 17.652730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.652768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.652798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.652898] RSP: 0018:ff85403200437770 EFLAGS: 00010286 [ 17.652930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.652973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 17.653017] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06536030 [ 17.653059] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.653100] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a0312ef00 [ 17.653148] FS: 00007f290e633840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.653193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.653232] CR2: 00007f290e82c460 CR3: 0000000008107002 CR4: 0000000000771ef0 [ 17.653275] PKRU: 55555554 [ 17.653290] Call Trace: [ 17.653304] [ 17.653318] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.653340] __dev_notify_flags (net/core/dev.c:9787) [ 17.653364] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.653391] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.653422] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.653453] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.653477] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.653514] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.653537] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.653569] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.653600] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.653623] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.653644] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.653667] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.653690] ___sys_sendmsg (net/socket.c:2752) [ 17.653715] __sys_sendmsg (net/socket.c:2784) [ 17.653742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.653770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.653799] RIP: 0033:0x7f290e86d08e [ 17.653821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.653921] RSP: 002b:00007ffd827eaf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.653962] RAX: ffffffffffffffda RBX: 00007ffd827eb700 RCX: 00007f290e86d08e [ 17.654002] RDX: 0000000000000000 RSI: 00007ffd827eb000 RDI: 0000000000000005 [ 17.654044] RBP: 00007ffd827eaf60 R08: 0000000000000000 R09: 0000000000000000 [ 17.654089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.654131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd827eb6d0 | [ 17.657226] ------------[ cut here ]------------ | [ 17.657294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1396 | [ 17.657380] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.657541] Tainted: [W]=WARN [ 17.657603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.657672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.657734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.657864] RSP: 0018:ff854032004db770 EFLAGS: 00010286 [ 17.657927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.658002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 17.658077] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a065ba030 [ 17.658152] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.658227] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0313a300 [ 17.658306] FS: 00007f4273724840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.658384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.658452] CR2: 00007f427391d460 CR3: 0000000003297004 CR4: 0000000000771ef0 [ 17.658537] PKRU: 55555554 [ 17.658592] Call Trace: [ 17.658640] [ 17.658688] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.658744] __dev_notify_flags (net/core/dev.c:9787) [ 17.658802] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.658859] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.658926] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.658991] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.659048] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.659112] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.659170] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.659233] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.659297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.659354] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.659412] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.659469] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.659532] ___sys_sendmsg (net/socket.c:2752) [ 17.659597] __sys_sendmsg (net/socket.c:2784) [ 17.659654] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.659711] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.659774] RIP: 0033:0x7f427395e08e [ 17.659829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.659956] RSP: 002b:00007ffdc466fcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.660032] RAX: ffffffffffffffda RBX: 00007ffdc4670460 RCX: 00007f427395e08e [ 17.660107] RDX: 0000000000000000 RSI: 00007ffdc466fd60 RDI: 0000000000000005 [ 17.660183] RBP: 00007ffdc466fcc0 R08: 0000000000000000 R09: 0000000000000000 [ 17.660260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.660335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc4670430 | [ 17.663549] ------------[ cut here ]------------ | [ 17.663597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1397 | [ 17.663651] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.663741] Tainted: [W]=WARN [ 17.663764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.663798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.663830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.663930] RSP: 0018:ff854032004e3720 EFLAGS: 00010286 [ 17.663959] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.664010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 17.664057] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06536030 [ 17.664099] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.664142] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a0312d100 [ 17.664188] FS: 00007ff634936840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.664232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.664270] CR2: 000000002c030988 CR3: 0000000007a3b004 CR4: 0000000000771ef0 [ 17.664314] PKRU: 55555554 [ 17.664328] Call Trace: [ 17.664342] [ 17.664357] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.664381] __dev_notify_flags (net/core/dev.c:9787) [ 17.664400] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.664423] netif_change_flags (net/core/dev.c:9820) [ 17.664445] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.664469] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.664503] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.664533] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.664555] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.664588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.664610] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.664628] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.664657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.664682] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.664702] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.664724] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.664746] ___sys_sendmsg (net/socket.c:2752) [ 17.664767] __sys_sendmsg (net/socket.c:2784) [ 17.664787] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.664807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.664835] RIP: 0033:0x7ff634b7008e [ 17.664856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.664961] RSP: 002b:00007ffd6abdf790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.665002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff634b7008e [ 17.665043] RDX: 0000000000000000 RSI: 00007ffd6abdf840 RDI: 0000000000000005 [ 17.665083] RBP: 00007ffd6abdf7a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.665124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.665167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6abdff10 | [ 17.668326] ------------[ cut here ]------------ | [ 17.668394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1398 | [ 17.668478] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.668649] Tainted: [W]=WARN [ 17.668704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.668773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.668836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.668966] RSP: 0018:ff854032004eb720 EFLAGS: 00010286 [ 17.669028] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.669101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 17.669176] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a065ba030 [ 17.669255] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.669329] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03201200 [ 17.669410] FS: 00007f898fe56840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.669486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.669560] CR2: 0000000038ff1988 CR3: 0000000007b56001 CR4: 0000000000771ef0 [ 17.669644] PKRU: 55555554 [ 17.669692] Call Trace: [ 17.669740] [ 17.669789] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.669845] __dev_notify_flags (net/core/dev.c:9787) [ 17.669902] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.669958] netif_change_flags (net/core/dev.c:9820) [ 17.670015] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.670073] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.670139] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.670196] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.670253] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.670317] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.670373] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.670431] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.670495] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.670558] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.670622] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.670679] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.670736] ___sys_sendmsg (net/socket.c:2752) [ 17.670793] __sys_sendmsg (net/socket.c:2784) [ 17.670849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.670906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.670969] RIP: 0033:0x7f899009008e [ 17.671025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.671153] RSP: 002b:00007ffe939df520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.671228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f899009008e [ 17.671303] RDX: 0000000000000000 RSI: 00007ffe939df5d0 RDI: 0000000000000005 [ 17.671380] RBP: 00007ffe939df530 R08: 0000000000000000 R09: 0000000000000000 [ 17.671456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.671538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe939dfca0 | [ 17.680582] ------------[ cut here ]------------ | [ 17.680621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1401 | [ 17.680668] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.680759] Tainted: [W]=WARN [ 17.680783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.680818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.680848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.680938] RSP: 0018:ff85403200503778 EFLAGS: 00010286 [ 17.680961] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.681005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.681045] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a072bb030 [ 17.681083] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.681122] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a0312c900 [ 17.681165] FS: 00007f6fcd75e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.681210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.681253] CR2: 000000000042e5e0 CR3: 0000000008bc8004 CR4: 0000000000771ef0 [ 17.681297] PKRU: 55555554 [ 17.681312] Call Trace: [ 17.681327] [ 17.681342] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.681363] notifier_call_chain (kernel/notifier.c:85) [ 17.681388] __netdev_upper_dev_link (net/core/dev.c:8931) [ 17.681416] netdev_upper_dev_link (net/core/dev.c:8972) [ 17.681444] register_vlan_dev (net/8021q/vlan.c:183) [ 17.681465] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 17.681491] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.681517] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.681548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.681569] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.681602] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.681632] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.681652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.681673] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.681698] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.681722] ___sys_sendmsg (net/socket.c:2752) [ 17.681746] __sys_sendmsg (net/socket.c:2784) [ 17.681769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.681791] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.681819] RIP: 0033:0x7f6fcd99808e [ 17.681840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.681943] RSP: 002b:00007ffeccef82b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.681980] RAX: ffffffffffffffda RBX: 00007ffeccef8a70 RCX: 00007f6fcd99808e [ 17.682019] RDX: 0000000000000000 RSI: 00007ffeccef8360 RDI: 0000000000000005 [ 17.682059] RBP: 00007ffeccef82c0 R08: 0000000000000000 R09: 0000000000000000 [ 17.682099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.682142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccef8a30 | [ 17.682233] ------------[ cut here ]------------ | [ 17.682265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1401 | [ 17.682315] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.682405] Tainted: [W]=WARN [ 17.682425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.682457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.682487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.682592] RSP: 0018:ff85403200503870 EFLAGS: 00010286 [ 17.682616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.682656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.682695] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a072bb034 [ 17.682734] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.682769] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a0312c900 [ 17.682810] FS: 00007f6fcd75e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.682853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.682887] CR2: 000000000042e5e0 CR3: 0000000008bc8004 CR4: 0000000000771ef0 [ 17.682932] PKRU: 55555554 [ 17.682947] Call Trace: [ 17.682963] [ 17.682975] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.682995] __dev_notify_flags (net/core/dev.c:9787) [ 17.683019] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.683042] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.683066] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.683096] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.683116] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.683146] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.683174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.683199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.683219] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.683241] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.683264] ___sys_sendmsg (net/socket.c:2752) [ 17.683285] __sys_sendmsg (net/socket.c:2784) [ 17.683305] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.683326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.683355] RIP: 0033:0x7f6fcd99808e [ 17.683377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.683477] RSP: 002b:00007ffeccef82b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.683530] RAX: ffffffffffffffda RBX: 00007ffeccef8a70 RCX: 00007f6fcd99808e [ 17.683600] RDX: 0000000000000000 RSI: 00007ffeccef8360 RDI: 0000000000000005 [ 17.683644] RBP: 00007ffeccef82c0 R08: 0000000000000000 R09: 0000000000000000 [ 17.683683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.683724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccef8a30 | [ 17.686840] ------------[ cut here ]------------ | [ 17.686908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402 | [ 17.686992] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.687149] Tainted: [W]=WARN [ 17.687204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.687272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.687336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.687468] RSP: 0018:ff8540320050b778 EFLAGS: 00010286 [ 17.687538] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.687632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.687709] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a072ba030 [ 17.687786] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.687862] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03201600 [ 17.687940] FS: 00007f9183121840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.688017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.688086] CR2: 00007f918331a460 CR3: 0000000008bb9005 CR4: 0000000000771ef0 [ 17.688166] PKRU: 55555554 [ 17.688213] Call Trace: [ 17.688261] [ 17.688310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.688369] notifier_call_chain (kernel/notifier.c:85) [ 17.688427] __netdev_upper_dev_link (net/core/dev.c:8931) [ 17.688491] netdev_upper_dev_link (net/core/dev.c:8972) [ 17.688589] register_vlan_dev (net/8021q/vlan.c:183) [ 17.688647] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 17.688705] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.688763] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.688832] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.688889] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.688953] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.689017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.689074] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.689132] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.689190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.689247] ___sys_sendmsg (net/socket.c:2752) [ 17.689305] __sys_sendmsg (net/socket.c:2784) [ 17.689362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.689421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.689484] RIP: 0033:0x7f918335b08e [ 17.689545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.689680] RSP: 002b:00007ffd8942df50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.689758] RAX: ffffffffffffffda RBX: 00007ffd8942e710 RCX: 00007f918335b08e [ 17.689834] RDX: 0000000000000000 RSI: 00007ffd8942e000 RDI: 0000000000000005 [ 17.689911] RBP: 00007ffd8942df60 R08: 0000000000000000 R09: 0000000000000000 [ 17.689986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.690064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8942e6d0 | [ 17.690268] ------------[ cut here ]------------ | [ 17.690330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1402 | [ 17.690416] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.690586] Tainted: [W]=WARN [ 17.690640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.690709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.690772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.690902] RSP: 0018:ff8540320050b870 EFLAGS: 00010286 [ 17.690965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.691040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.691117] RBP: 0000000000000000 R08: ff2ce39a0794b1d0 R09: ff2ce39a072ba034 [ 17.691193] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.691268] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201600 [ 17.691347] FS: 00007f9183121840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.691426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.691494] CR2: 00007f918331a460 CR3: 0000000008bb9005 CR4: 0000000000771ef0 [ 17.691587] PKRU: 55555554 [ 17.691635] Call Trace: [ 17.691683] [ 17.691731] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.691787] __dev_notify_flags (net/core/dev.c:9787) [ 17.691845] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.691901] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.691958] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.692021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.692078] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 17.692142] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.692206] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.692263] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.692320] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.692384] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.692441] ___sys_sendmsg (net/socket.c:2752) [ 17.692499] __sys_sendmsg (net/socket.c:2784) [ 17.692560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.692627] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.692690] RIP: 0033:0x7f918335b08e [ 17.692746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.692883] RSP: 002b:00007ffd8942df50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.692959] RAX: ffffffffffffffda RBX: 00007ffd8942e710 RCX: 00007f918335b08e [ 17.693034] RDX: 0000000000000000 RSI: 00007ffd8942e000 RDI: 0000000000000005 [ 17.693109] RBP: 00007ffd8942df60 R08: 0000000000000000 R09: 0000000000000000 [ 17.693185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.693260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8942e6d0 | [ 17.696442] ------------[ cut here ]------------ | [ 17.696474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1403 | [ 17.696529] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.696619] Tainted: [W]=WARN [ 17.696643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.696675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.696699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.696795] RSP: 0018:ff85403200513720 EFLAGS: 00010286 [ 17.696824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.696870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.696911] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a072bb034 [ 17.696951] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.696996] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a0312c900 [ 17.697042] FS: 00007fd740616840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.697084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.697121] CR2: 00000000087e0988 CR3: 000000000811b006 CR4: 0000000000771ef0 [ 17.697159] PKRU: 55555554 [ 17.697173] Call Trace: [ 17.697188] [ 17.697203] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.697226] __dev_notify_flags (net/core/dev.c:9787) [ 17.697246] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.697268] netif_change_flags (net/core/dev.c:9820) [ 17.697291] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.697315] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.697343] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.697368] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.697389] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.697417] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.697441] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.697462] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.697491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.697522] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.697546] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.697569] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.697594] ___sys_sendmsg (net/socket.c:2752) [ 17.697619] __sys_sendmsg (net/socket.c:2784) [ 17.697647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.697670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.697705] RIP: 0033:0x7fd74085008e [ 17.697728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.697828] RSP: 002b:00007fff1e6709e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.697872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd74085008e [ 17.697919] RDX: 0000000000000000 RSI: 00007fff1e670a90 RDI: 0000000000000005 [ 17.697958] RBP: 00007fff1e6709f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.698015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.698059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e671160 | [ 17.701171] ------------[ cut here ]------------ | [ 17.701236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1404 | [ 17.701320] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.701473] Tainted: [W]=WARN [ 17.701534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.701608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.701671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.701802] RSP: 0018:ff8540320051b720 EFLAGS: 00010286 [ 17.701865] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.701940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.702015] RBP: 0000000000000000 R08: ff2ce39a0794b1d0 R09: ff2ce39a072ba034 [ 17.702090] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.702166] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201600 [ 17.702244] FS: 00007fa95b039840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.702323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.702392] CR2: 000000002a7b1988 CR3: 0000000003296002 CR4: 0000000000771ef0 [ 17.702469] PKRU: 55555554 [ 17.702522] Call Trace: [ 17.702571] [ 17.702627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.702695] __dev_notify_flags (net/core/dev.c:9787) [ 17.702752] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.702808] netif_change_flags (net/core/dev.c:9820) [ 17.702866] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.702923] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.702987] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.703045] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.703102] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.703166] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.703230] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.703286] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.703350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.703409] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.703466] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.703531] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.703595] ___sys_sendmsg (net/socket.c:2752) [ 17.703652] __sys_sendmsg (net/socket.c:2784) [ 17.703708] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.703765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.703828] RIP: 0033:0x7fa95b27308e [ 17.703884] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.704014] RSP: 002b:00007ffc05adc7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.704090] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa95b27308e [ 17.704165] RDX: 0000000000000000 RSI: 00007ffc05adc890 RDI: 0000000000000005 [ 17.704239] RBP: 00007ffc05adc7f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.704314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.704390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc05adcf60 | [ 17.848553] ------------[ cut here ]------------ | [ 17.848656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.848730] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.848824] Tainted: [W]=WARN [ 17.848847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.848884] Workqueue: netns cleanup_net [ 17.848910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.848940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.849038] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.849068] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.849110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.849151] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06543030 [ 17.849192] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.849232] R13: 0000000000000010 R14: ff2ce39a065b8000 R15: ff2ce39a03222900 [ 17.849276] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.849324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.849357] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.849401] PKRU: 55555554 [ 17.849414] Call Trace: [ 17.849429] [ 17.849446] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.849468] netif_close_many (net/core/dev.c:1804) [ 17.849493] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.849525] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.849547] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.849570] cleanup_net (net/core/net_namespace.c:702) [ 17.849605] process_one_work (kernel/workqueue.c:3314) [ 17.849629] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.849656] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.849677] kthread (kernel/kthread.c:436) [ 17.849700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.849722] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.849743] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.849767] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.849874] ------------[ cut here ]------------ | [ 17.849901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.850015] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.850112] Tainted: [W]=WARN [ 17.850133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.850166] Workqueue: netns cleanup_net [ 17.850190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.850221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.850314] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 17.850344] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.850386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.850425] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a06543034 [ 17.850468] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.850506] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a03222900 [ 17.850555] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.850601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.850638] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.850679] PKRU: 55555554 [ 17.850695] Call Trace: [ 17.850709] [ 17.850722] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.850743] netif_close_many (net/core/dev.c:1804) [ 17.850767] vlan_device_event (net/8021q/vlan.c:475) [ 17.850788] notifier_call_chain (kernel/notifier.c:85) [ 17.850813] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 17.850836] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.850862] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.850884] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.850902] cleanup_net (net/core/net_namespace.c:702) [ 17.850927] process_one_work (kernel/workqueue.c:3314) [ 17.850947] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.850968] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.850993] kthread (kernel/kthread.c:436) [ 17.851016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.851042] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.851062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.851085] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.851242] ------------[ cut here ]------------ | [ 17.851277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.851328] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.851415] Tainted: [W]=WARN [ 17.851438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.851472] Workqueue: netns cleanup_net [ 17.851496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.851529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.851634] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.851660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.851700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.851739] RBP: 0000000000000000 R08: ff2ce39a03326250 R09: ff2ce39a072c7030 [ 17.851778] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.851817] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03222900 [ 17.851862] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.851905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.851943] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.851984] PKRU: 55555554 [ 17.852000] Call Trace: [ 17.852015] [ 17.852027] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.852057] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.852082] cleanup_net (net/core/net_namespace.c:702) [ 17.852109] process_one_work (kernel/workqueue.c:3314) [ 17.852130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.852149] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.852171] kthread (kernel/kthread.c:436) [ 17.852194] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.852217] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.852240] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.852261] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.852462] ------------[ cut here ]------------ | [ 17.852495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.852565] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.852661] Tainted: [W]=WARN [ 17.852681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.852714] Workqueue: netns cleanup_net [ 17.852737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.852766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.852863] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.852891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.852939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.852985] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a070be830 [ 17.853024] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.853062] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03222900 [ 17.853106] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.853148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.853184] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.853225] PKRU: 55555554 [ 17.853238] Call Trace: [ 17.853252] [ 17.853266] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.853289] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.853309] cleanup_net (net/core/net_namespace.c:702) [ 17.853329] process_one_work (kernel/workqueue.c:3314) [ 17.853354] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.853377] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.853397] kthread (kernel/kthread.c:436) [ 17.853419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.853439] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.853462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.853484] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.853623] ------------[ cut here ]------------ | [ 17.853650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.853702] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.853828] Tainted: [W]=WARN [ 17.853851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.853885] Workqueue: netns cleanup_net [ 17.853909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.853942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.854036] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.854065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.854113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.854161] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a04d39030 [ 17.854206] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.854250] R13: 0000000000000011 R14: ff2ce39a0828c000 R15: ff2ce39a03222900 [ 17.854300] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.854342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.854376] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.854419] PKRU: 55555554 [ 17.854432] Call Trace: [ 17.854447] [ 17.854460] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.854486] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.854517] cleanup_net (net/core/net_namespace.c:702) [ 17.854541] process_one_work (kernel/workqueue.c:3314) [ 17.854561] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.854590] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.854611] kthread (kernel/kthread.c:436) [ 17.854638] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.854662] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.854686] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.854709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.854865] ------------[ cut here ]------------ | [ 17.854903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.854961] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.855052] Tainted: [W]=WARN [ 17.855071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.855109] Workqueue: netns cleanup_net [ 17.855132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.855159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.855248] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.855272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.855315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.855364] RBP: 0000000000000000 R08: ff2ce39a019405d0 R09: ff2ce39a06585030 [ 17.855408] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.855451] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a03222900 [ 17.855495] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.855547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.855587] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.855630] PKRU: 55555554 [ 17.855643] Call Trace: [ 17.855656] [ 17.855671] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.855701] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.855724] cleanup_net (net/core/net_namespace.c:702) [ 17.855746] process_one_work (kernel/workqueue.c:3314) [ 17.855768] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.855790] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.855812] kthread (kernel/kthread.c:436) [ 17.855836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.855858] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.855878] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.855899] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.856058] ------------[ cut here ]------------ | [ 17.856095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.856154] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.856239] Tainted: [W]=WARN [ 17.856257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.856288] Workqueue: netns cleanup_net [ 17.856308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.856336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.856428] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.856457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.856498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.856545] RBP: 0000000000000000 R08: ff2ce39a04c14cd0 R09: ff2ce39a06523830 [ 17.856587] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.856630] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03222900 [ 17.856675] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.856716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.856752] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.856792] PKRU: 55555554 [ 17.856805] Call Trace: [ 17.856819] [ 17.856835] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.856864] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.856886] cleanup_net (net/core/net_namespace.c:702) [ 17.856906] process_one_work (kernel/workqueue.c:3314) [ 17.856926] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.856945] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.856965] kthread (kernel/kthread.c:436) [ 17.856985] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.857007] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.857029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.857049] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.857204] ------------[ cut here ]------------ | [ 17.857240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.857298] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.857387] Tainted: [W]=WARN [ 17.857409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.857442] Workqueue: netns cleanup_net [ 17.857462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.857494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.857607] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.857636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.857675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.857716] RBP: 0000000000000000 R08: ff2ce39a01940490 R09: ff2ce39a070b6030 [ 17.857756] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.857797] R13: 0000000000000011 R14: ff2ce39a0708d000 R15: ff2ce39a03222900 [ 17.857844] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.857889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.857925] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.857969] PKRU: 55555554 [ 17.857982] Call Trace: [ 17.857993] [ 17.858005] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.858038] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.858062] cleanup_net (net/core/net_namespace.c:702) [ 17.858085] process_one_work (kernel/workqueue.c:3314) [ 17.858106] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.858136] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.858156] kthread (kernel/kthread.c:436) [ 17.858177] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.858196] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.858217] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.858238] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.858391] ------------[ cut here ]------------ | [ 17.858428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.858490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.858592] Tainted: [W]=WARN [ 17.858614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.858646] Workqueue: netns cleanup_net [ 17.858668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.858699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.858797] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.858826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.858868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.858907] RBP: 0000000000000000 R08: ff2ce39a032e2d90 R09: ff2ce39a07383034 [ 17.858951] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.858990] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03222900 [ 17.859031] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.859074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.859110] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.859152] PKRU: 55555554 [ 17.859165] Call Trace: [ 17.859178] [ 17.859193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.859220] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.859239] cleanup_net (net/core/net_namespace.c:702) [ 17.859262] process_one_work (kernel/workqueue.c:3314) [ 17.859284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.859305] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.859326] kthread (kernel/kthread.c:436) [ 17.859353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.859376] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.859399] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.859421] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.859567] ------------[ cut here ]------------ | [ 17.859610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.859668] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.859750] Tainted: [W]=WARN [ 17.859770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.859802] Workqueue: netns cleanup_net [ 17.859822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.859851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.859949] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.859976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.860021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.860061] RBP: 0000000000000000 R08: ff2ce39a01940050 R09: ff2ce39a07076030 [ 17.860102] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.860145] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03222900 [ 17.860186] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.860223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.860255] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.860294] PKRU: 55555554 [ 17.860308] Call Trace: [ 17.860322] [ 17.860334] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.860362] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.860382] cleanup_net (net/core/net_namespace.c:702) [ 17.860402] process_one_work (kernel/workqueue.c:3314) [ 17.860421] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.860442] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.860462] kthread (kernel/kthread.c:436) [ 17.860483] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.860505] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.860531] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.860552] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.860706] ------------[ cut here ]------------ | [ 17.860742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.860801] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.860886] Tainted: [W]=WARN [ 17.860906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.860942] Workqueue: netns cleanup_net [ 17.860964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.860996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.861093] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.861122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.861164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.861205] RBP: 0000000000000000 R08: ff2ce39a0328a6d0 R09: ff2ce39a0659f030 [ 17.861247] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.861290] R13: 0000000000000011 R14: ff2ce39a0326b000 R15: ff2ce39a03222900 [ 17.861330] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.861373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.861408] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.861446] PKRU: 55555554 [ 17.861460] Call Trace: [ 17.861472] [ 17.861487] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.861518] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.861540] cleanup_net (net/core/net_namespace.c:702) [ 17.861558] process_one_work (kernel/workqueue.c:3314) [ 17.861587] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.861609] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.861633] kthread (kernel/kthread.c:436) [ 17.861655] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.861677] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.861698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.861720] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.861968] ------------[ cut here ]------------ | [ 17.862007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.862064] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.862150] Tainted: [W]=WARN [ 17.862171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.862206] Workqueue: netns cleanup_net [ 17.862228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.862258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.862356] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 17.862385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.862423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.862467] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a06527834 [ 17.862506] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.862552] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03222900 [ 17.862597] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.862639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.862676] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.862717] PKRU: 55555554 [ 17.862730] Call Trace: [ 17.862743] [ 17.862763] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.862793] vlan_device_event (net/8021q/vlan.c:515) [ 17.862818] notifier_call_chain (kernel/notifier.c:85) [ 17.862839] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 17.862865] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.862886] cleanup_net (net/core/net_namespace.c:702) [ 17.862910] process_one_work (kernel/workqueue.c:3314) [ 17.862930] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.862953] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.862975] kthread (kernel/kthread.c:436) [ 17.862995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.863016] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.863040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.863066] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.863222] ------------[ cut here ]------------ | [ 17.863333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.863399] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.863485] Tainted: [W]=WARN [ 17.863507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.863547] Workqueue: netns cleanup_net [ 17.863580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.863612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.863710] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.863739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.863785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.863833] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06527830 [ 17.863878] R10: ff2ce39a065b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.863920] R13: 0000000000000011 R14: ff2ce39a065b8000 R15: ff2ce39a03222900 [ 17.863969] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.864014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.864049] CR2: 00007f7ced53a580 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.864094] PKRU: 55555554 [ 17.864109] Call Trace: [ 17.864124] [ 17.864141] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.864172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.864195] cleanup_net (net/core/net_namespace.c:702) [ 17.864217] process_one_work (kernel/workqueue.c:3314) [ 17.864240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.864259] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.864279] kthread (kernel/kthread.c:436) [ 17.864299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.864321] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.864344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.864366] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.872657] ------------[ cut here ]------------ | [ 17.872712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.872771] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.872857] Tainted: [W]=WARN [ 17.872878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.872911] Workqueue: netns cleanup_net [ 17.872934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.872963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.873058] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.873090] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.873132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.873173] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a065b8030 [ 17.873215] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.873255] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03222900 [ 17.873296] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.873340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.873373] CR2: 00005619cc9ae340 CR3: 0000000008b4e006 CR4: 0000000000771ef0 [ 17.873411] PKRU: 55555554 [ 17.873426] Call Trace: [ 17.873440] [ 17.873456] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.873477] netif_close_many (net/core/dev.c:1804) [ 17.873499] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.873533] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.873562] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.873595] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.873618] cleanup_net (net/core/net_namespace.c:702) [ 17.873640] process_one_work (kernel/workqueue.c:3314) [ 17.873664] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.873685] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.873705] kthread (kernel/kthread.c:436) [ 17.873726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.873747] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.873767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.873787] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.873873] ------------[ cut here ]------------ | [ 17.873902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.873957] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.874047] Tainted: [W]=WARN [ 17.874070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.874106] Workqueue: netns cleanup_net [ 17.874127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.874156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.874254] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 17.874282] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.874321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.874361] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a065b8030 [ 17.874402] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.874443] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03222900 [ 17.874485] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.874531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.874565] CR2: 00005619cc9ae340 CR3: 0000000008b4e006 CR4: 0000000000771ef0 [ 17.874612] PKRU: 55555554 [ 17.874624] Call Trace: [ 17.874637] [ 17.874652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.874671] netif_close_many (net/core/dev.c:1804) [ 17.874698] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.874732] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 17.874761] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.874787] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.874809] cleanup_net (net/core/net_namespace.c:702) [ 17.874832] process_one_work (kernel/workqueue.c:3314) [ 17.874853] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.874875] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.874895] kthread (kernel/kthread.c:436) [ 17.874916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.874937] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.874958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.874981] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.875163] ------------[ cut here ]------------ | [ 17.875221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.875324] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.875397] Tainted: [W]=WARN [ 17.875413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.875473] Workqueue: netns cleanup_net [ 17.875497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.875541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.875672] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.875706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.875765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.875817] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a082d3030 [ 17.875862] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.875916] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03222900 [ 17.875970] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.876004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.876050] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.876093] PKRU: 55555554 [ 17.876113] Call Trace: [ 17.876133] [ 17.876149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.876190] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.876217] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.876250] cleanup_net (net/core/net_namespace.c:702) [ 17.876270] process_one_work (kernel/workqueue.c:3314) [ 17.876304] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.876327] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.876356] kthread (kernel/kthread.c:436) [ 17.876388] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.876411] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.876432] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.876465] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.876601] ------------[ cut here ]------------ | [ 17.876632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.876730] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.876853] Tainted: [W]=WARN [ 17.876877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.876924] Workqueue: netns cleanup_net [ 17.876949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.876973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.877087] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.877112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.877158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.877198] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a072df030 [ 17.877246] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.877294] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03222900 [ 17.877337] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.877384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.877419] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.877462] PKRU: 55555554 [ 17.877476] Call Trace: [ 17.877492] [ 17.877521] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.877551] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.877593] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.877615] cleanup_net (net/core/net_namespace.c:702) [ 17.877646] process_one_work (kernel/workqueue.c:3314) [ 17.877668] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.877693] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.877728] kthread (kernel/kthread.c:436) [ 17.877753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.877782] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.877803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.877834] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.877996] ------------[ cut here ]------------ | [ 17.878040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.878098] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.878207] Tainted: [W]=WARN [ 17.878236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.878268] Workqueue: netns cleanup_net [ 17.878296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.878325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.878458] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.878498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.878550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.878613] RBP: 0000000000000000 R08: ff2ce39a03151990 R09: ff2ce39a0654882c [ 17.878654] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.878701] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03222900 [ 17.878753] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.878790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.878836] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.878888] PKRU: 55555554 [ 17.878911] Call Trace: [ 17.878937] [ 17.878953] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.878993] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.879028] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.879053] cleanup_net (net/core/net_namespace.c:702) [ 17.879072] process_one_work (kernel/workqueue.c:3314) [ 17.879102] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.879129] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.879150] kthread (kernel/kthread.c:436) [ 17.879180] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.879206] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.879227] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.879249] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.882306] ------------[ cut here ]------------ | [ 17.882337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.882389] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.882479] Tainted: [W]=WARN [ 17.882502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.882545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.882587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.882687] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 17.882717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.882763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 17.882807] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a070c602c [ 17.882855] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.882898] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03130c00 [ 17.882947] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.882988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.883016] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.883061] PKRU: 55555554 [ 17.883074] Call Trace: [ 17.883093] [ 17.883109] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.883133] register_netdevice (net/core/dev.c:11488) [ 17.883156] register_netdev (net/core/dev.c:11552) [ 17.883179] loopback_net_init (drivers/net/loopback.c:218) [ 17.883200] ops_init (net/core/net_namespace.c:137) [ 17.883228] setup_net (net/core/net_namespace.c:446) [ 17.883249] copy_net_ns (net/core/net_namespace.c:579) [ 17.883271] create_new_namespaces (kernel/nsproxy.c:132) [ 17.883300] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.883329] ksys_unshare (kernel/fork.c:3243) [ 17.883355] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.883377] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.883401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.883429] RIP: 0033:0x7f46b746fbcb [ 17.883450] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.883550] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.883595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.883638] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.883676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.883716] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.883756] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.883881] ------------[ cut here ]------------ | [ 17.883907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.883953] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.884037] Tainted: [W]=WARN [ 17.884061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.884094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.884123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.884235] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.884261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.884298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 17.884338] RBP: 0000000000000000 R08: ff2ce39a070d8150 R09: ff2ce39a072c2830 [ 17.884379] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.884423] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03202300 [ 17.884468] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.884514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.884552] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.884594] PKRU: 55555554 [ 17.884610] Call Trace: [ 17.884625] [ 17.884637] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.884659] register_netdevice (net/core/dev.c:11488) [ 17.884682] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.884704] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.884728] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.884748] ops_init (net/core/net_namespace.c:137) [ 17.884768] setup_net (net/core/net_namespace.c:446) [ 17.884791] copy_net_ns (net/core/net_namespace.c:579) [ 17.884816] create_new_namespaces (kernel/nsproxy.c:132) [ 17.884846] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.884872] ksys_unshare (kernel/fork.c:3243) [ 17.884895] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.884915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.884936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.884962] RIP: 0033:0x7f46b746fbcb [ 17.884982] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.885079] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.885119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.885159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.885197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.885238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.885277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.885386] ------------[ cut here ]------------ | [ 17.885411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.885456] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.885562] Tainted: [W]=WARN [ 17.885585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.885618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.885645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.885738] RSP: 0018:ff85403200583bf0 EFLAGS: 00010286 [ 17.885768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.885807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130300 [ 17.885849] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a07380830 [ 17.885890] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.885933] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a03130300 [ 17.885973] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.886014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.886047] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.886089] PKRU: 55555554 [ 17.886103] Call Trace: [ 17.886117] [ 17.886130] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.886151] register_netdevice (net/core/dev.c:11488) [ 17.886171] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.886192] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.886215] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.886237] ops_init (net/core/net_namespace.c:137) [ 17.886257] setup_net (net/core/net_namespace.c:446) [ 17.886278] copy_net_ns (net/core/net_namespace.c:579) [ 17.886300] create_new_namespaces (kernel/nsproxy.c:132) [ 17.886329] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.886357] ksys_unshare (kernel/fork.c:3243) [ 17.886382] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.886403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.886424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.886453] RIP: 0033:0x7f46b746fbcb [ 17.886472] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.886565] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.886610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.886651] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.886691] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.886732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.886771] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.886885] ------------[ cut here ]------------ | [ 17.886911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.886961] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.887045] Tainted: [W]=WARN [ 17.887067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.887102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.887134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.887226] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 17.887253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.887295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 17.887337] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a0656c034 [ 17.887375] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.887416] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0312d400 [ 17.887458] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.887500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.887533] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.887577] PKRU: 55555554 [ 17.887591] Call Trace: [ 17.887604] [ 17.887616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.887637] register_netdevice (net/core/dev.c:11488) [ 17.887657] register_netdev (net/core/dev.c:11552) [ 17.887677] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.887703] ops_init (net/core/net_namespace.c:137) [ 17.887724] setup_net (net/core/net_namespace.c:446) [ 17.887744] copy_net_ns (net/core/net_namespace.c:579) [ 17.887767] create_new_namespaces (kernel/nsproxy.c:132) [ 17.887798] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.887828] ksys_unshare (kernel/fork.c:3243) [ 17.887849] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.887871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.887894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.887921] RIP: 0033:0x7f46b746fbcb [ 17.887940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.888033] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.888076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.888117] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.888155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.888192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.888233] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.888354] ------------[ cut here ]------------ | [ 17.888382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.888434] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.888521] Tainted: [W]=WARN [ 17.888542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.888578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.888608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.888697] RSP: 0018:ff85403200583ca0 EFLAGS: 00010286 [ 17.888725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.888769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 17.888806] RBP: 0000000000000000 R08: ff2ce39a0195b4d0 R09: ff2ce39a0828f030 [ 17.888848] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.888883] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0312d500 [ 17.888928] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.888967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.889001] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.889044] PKRU: 55555554 [ 17.889058] Call Trace: [ 17.889072] [ 17.889086] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.889111] register_netdevice (net/core/dev.c:11488) [ 17.889133] register_netdev (net/core/dev.c:11552) [ 17.889153] sit_init_net (net/ipv6/sit.c:1860) [ 17.889179] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.889205] ops_init (net/core/net_namespace.c:137) [ 17.889229] setup_net (net/core/net_namespace.c:446) [ 17.889252] copy_net_ns (net/core/net_namespace.c:579) [ 17.889273] create_new_namespaces (kernel/nsproxy.c:132) [ 17.889301] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.889324] ksys_unshare (kernel/fork.c:3243) [ 17.889348] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.889372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.889394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.889420] RIP: 0033:0x7f46b746fbcb [ 17.889441] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.889546] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.889585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.889630] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.889670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.889711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.889757] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.889873] ------------[ cut here ]------------ | [ 17.889899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.889941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.890025] Tainted: [W]=WARN [ 17.890047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.890082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.890113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.890211] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 17.890241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.890281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 17.890325] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a079d0030 [ 17.890378] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.890419] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a0313a600 [ 17.890461] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.890504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.890534] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.890576] PKRU: 55555554 [ 17.890591] Call Trace: [ 17.890604] [ 17.890620] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.890641] register_netdevice (net/core/dev.c:11488) [ 17.890663] register_netdev (net/core/dev.c:11552) [ 17.890686] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.890707] ops_init (net/core/net_namespace.c:137) [ 17.890729] setup_net (net/core/net_namespace.c:446) [ 17.890752] copy_net_ns (net/core/net_namespace.c:579) [ 17.890774] create_new_namespaces (kernel/nsproxy.c:132) [ 17.890804] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.890830] ksys_unshare (kernel/fork.c:3243) [ 17.890852] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.890871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.890895] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.890925] RIP: 0033:0x7f46b746fbcb [ 17.890945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.891042] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.891090] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.891134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.891173] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.891214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.891253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.891364] ------------[ cut here ]------------ | [ 17.891395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.891445] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.891532] Tainted: [W]=WARN [ 17.891552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.891591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.891619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.891715] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.891742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.891786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a800 [ 17.891826] RBP: 0000000000000000 R08: ff2ce39a019281d0 R09: ff2ce39a07b2a030 [ 17.891870] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.891914] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a0313a800 [ 17.891955] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.891998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.892026] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.892067] PKRU: 55555554 [ 17.892081] Call Trace: [ 17.892095] [ 17.892115] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.892137] register_netdevice (net/core/dev.c:11488) [ 17.892158] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.892177] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.892199] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.892222] ops_init (net/core/net_namespace.c:137) [ 17.892243] setup_net (net/core/net_namespace.c:446) [ 17.892263] copy_net_ns (net/core/net_namespace.c:579) [ 17.892286] create_new_namespaces (kernel/nsproxy.c:132) [ 17.892319] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.892345] ksys_unshare (kernel/fork.c:3243) [ 17.892368] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.892389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.892411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.892438] RIP: 0033:0x7f46b746fbcb [ 17.892459] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.892560] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.892605] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.892654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.892692] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.892728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.892768] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.892883] ------------[ cut here ]------------ | [ 17.892911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.892958] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.893043] Tainted: [W]=WARN [ 17.893064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.893099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.893125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.893213] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.893239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.893281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 17.893322] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a065af030 [ 17.893362] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.893405] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03130c00 [ 17.893446] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.893485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.893525] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.893567] PKRU: 55555554 [ 17.893582] Call Trace: [ 17.893594] [ 17.893609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.893628] register_netdevice (net/core/dev.c:11488) [ 17.893649] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.893673] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.893694] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.893714] ops_init (net/core/net_namespace.c:137) [ 17.893736] setup_net (net/core/net_namespace.c:446) [ 17.893755] copy_net_ns (net/core/net_namespace.c:579) [ 17.893773] create_new_namespaces (kernel/nsproxy.c:132) [ 17.893799] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.893823] ksys_unshare (kernel/fork.c:3243) [ 17.893842] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.893862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.893882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.893907] RIP: 0033:0x7f46b746fbcb [ 17.893929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.894021] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.894058] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.894102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.894146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.894185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.894228] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.894346] ------------[ cut here ]------------ | [ 17.894371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.894418] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.894506] Tainted: [W]=WARN [ 17.894527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.894563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.894592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.894686] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.894714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.894757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 17.894800] RBP: 0000000000000000 R08: ff2ce39a070d8dd0 R09: ff2ce39a065bb030 [ 17.894844] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.894888] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03202600 [ 17.894929] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.894974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.895004] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.895045] PKRU: 55555554 [ 17.895059] Call Trace: [ 17.895073] [ 17.895087] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.895108] register_netdevice (net/core/dev.c:11488) [ 17.895129] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.895149] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.895169] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.895190] ops_init (net/core/net_namespace.c:137) [ 17.895213] setup_net (net/core/net_namespace.c:446) [ 17.895235] copy_net_ns (net/core/net_namespace.c:579) [ 17.895256] create_new_namespaces (kernel/nsproxy.c:132) [ 17.895289] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.895317] ksys_unshare (kernel/fork.c:3243) [ 17.895338] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.895360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.895381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.895410] RIP: 0033:0x7f46b746fbcb [ 17.895429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.895528] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.895568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.895618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.895665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.895706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.895744] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.895862] ------------[ cut here ]------------ | [ 17.895894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1436 | [ 17.895945] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.896029] Tainted: [W]=WARN [ 17.896051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.896085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.896113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.896204] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 17.896231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.896270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 17.896314] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a03070030 [ 17.896357] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.896400] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03130900 [ 17.896442] FS: 00007f46b71ad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 17.896485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.896519] CR2: 00007f46b73aec20 CR3: 0000000008af8006 CR4: 0000000000771ef0 [ 17.896556] PKRU: 55555554 [ 17.896569] Call Trace: [ 17.896583] [ 17.896598] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.896619] register_netdevice (net/core/dev.c:11488) [ 17.896639] register_netdev (net/core/dev.c:11552) [ 17.896659] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.896690] ops_init (net/core/net_namespace.c:137) [ 17.896710] setup_net (net/core/net_namespace.c:446) [ 17.896732] copy_net_ns (net/core/net_namespace.c:579) [ 17.896755] create_new_namespaces (kernel/nsproxy.c:132) [ 17.896784] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.896810] ksys_unshare (kernel/fork.c:3243) [ 17.896829] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.896849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.896869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.896894] RIP: 0033:0x7f46b746fbcb [ 17.896915] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.897010] RSP: 002b:00007ffe8d9bcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.897047] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46b746fbcb [ 17.897088] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.897130] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.897167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8d9bed40 [ 17.897209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8d9c08b1 | [ 17.900641] ------------[ cut here ]------------ | [ 17.900706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.900792] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.900945] Tainted: [W]=WARN [ 17.901000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.901070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.901133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.901265] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 17.901327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.901424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.901499] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a0807b02c [ 17.901590] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.901668] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a03201600 [ 17.901746] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.901823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.901893] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.901970] PKRU: 55555554 [ 17.902017] Call Trace: [ 17.902065] [ 17.902114] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.902170] register_netdevice (net/core/dev.c:11488) [ 17.902226] register_netdev (net/core/dev.c:11552) [ 17.902282] loopback_net_init (drivers/net/loopback.c:218) [ 17.902339] ops_init (net/core/net_namespace.c:137) [ 17.902397] setup_net (net/core/net_namespace.c:446) [ 17.902464] copy_net_ns (net/core/net_namespace.c:579) [ 17.902526] create_new_namespaces (kernel/nsproxy.c:132) [ 17.902601] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.902665] ksys_unshare (kernel/fork.c:3243) [ 17.902722] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.902778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.902836] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.902904] RIP: 0033:0x7f2b7eb20bcb [ 17.902960] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.903087] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.903163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.903239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.903314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.903389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.903464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.903724] ------------[ cut here ]------------ | [ 17.903786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.903869] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.904023] Tainted: [W]=WARN [ 17.904079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.904148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.904211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.904339] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.904404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.904479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 17.904560] RBP: 0000000000000000 R08: ff2ce39a04c14710 R09: ff2ce39a07b2d030 [ 17.904644] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.904719] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03223000 [ 17.904813] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.904890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.904958] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.905041] PKRU: 55555554 [ 17.905089] Call Trace: [ 17.905137] [ 17.905185] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.905241] register_netdevice (net/core/dev.c:11488) [ 17.905298] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.905354] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.905411] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.905468] ops_init (net/core/net_namespace.c:137) [ 17.905531] setup_net (net/core/net_namespace.c:446) [ 17.905617] copy_net_ns (net/core/net_namespace.c:579) [ 17.905678] create_new_namespaces (kernel/nsproxy.c:132) [ 17.905747] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.905816] ksys_unshare (kernel/fork.c:3243) [ 17.905872] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.905928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.905984] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.906047] RIP: 0033:0x7f2b7eb20bcb [ 17.906102] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.906231] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.906306] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.906380] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.906463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.906542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.906623] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.906863] ------------[ cut here ]------------ | [ 17.906924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.907009] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.907162] Tainted: [W]=WARN [ 17.907215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.907283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.907346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.907484] RSP: 0018:ff85403200583bf0 EFLAGS: 00010286 [ 17.907551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.907638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 17.907718] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a08281830 [ 17.907795] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.907869] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03201b00 [ 17.907947] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.908024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.908096] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.908175] PKRU: 55555554 [ 17.908222] Call Trace: [ 17.908270] [ 17.908319] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.908375] register_netdevice (net/core/dev.c:11488) [ 17.908436] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.908493] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.908557] vti_init_net (net/ipv4/ip_vti.c:517) [ 17.908620] ops_init (net/core/net_namespace.c:137) [ 17.908677] setup_net (net/core/net_namespace.c:446) [ 17.908734] copy_net_ns (net/core/net_namespace.c:579) [ 17.908791] create_new_namespaces (kernel/nsproxy.c:132) [ 17.908854] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.908917] ksys_unshare (kernel/fork.c:3243) [ 17.908974] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.909029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.909086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.909148] RIP: 0033:0x7f2b7eb20bcb [ 17.909204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.909335] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.909417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.909494] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.909579] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.909652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.909726] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.909978] ------------[ cut here ]------------ | [ 17.910040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.910124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.910283] Tainted: [W]=WARN [ 17.910337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.910410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.910473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.910624] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 17.910686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.910761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 17.910837] RBP: 0000000000000000 R08: ff2ce39a01940710 R09: ff2ce39a07b32034 [ 17.910913] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.910990] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a0312e600 [ 17.911095] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.911174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.911243] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.911320] PKRU: 55555554 [ 17.911367] Call Trace: [ 17.911416] [ 17.911464] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.911526] register_netdevice (net/core/dev.c:11488) [ 17.911589] register_netdev (net/core/dev.c:11552) [ 17.911645] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 17.911703] ops_init (net/core/net_namespace.c:137) [ 17.911760] setup_net (net/core/net_namespace.c:446) [ 17.911816] copy_net_ns (net/core/net_namespace.c:579) [ 17.911873] create_new_namespaces (kernel/nsproxy.c:132) [ 17.911936] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.911999] ksys_unshare (kernel/fork.c:3243) [ 17.912056] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.912112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.912168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.912230] RIP: 0033:0x7f2b7eb20bcb [ 17.912286] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.912418] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.912494] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.912579] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.912655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.912730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.912806] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.913051] ------------[ cut here ]------------ | [ 17.913130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.913215] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.913368] Tainted: [W]=WARN [ 17.913423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.913490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.913559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.913696] RSP: 0018:ff85403200583ca0 EFLAGS: 00010286 [ 17.913758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.913834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 17.913910] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a0828e030 [ 17.913984] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.914061] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03201d00 [ 17.914141] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.914217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.914287] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.914363] PKRU: 55555554 [ 17.914414] Call Trace: [ 17.914461] [ 17.914517] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.914581] register_netdevice (net/core/dev.c:11488) [ 17.914637] register_netdev (net/core/dev.c:11552) [ 17.914693] sit_init_net (net/ipv6/sit.c:1860) [ 17.914749] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 17.914806] ops_init (net/core/net_namespace.c:137) [ 17.914874] setup_net (net/core/net_namespace.c:446) [ 17.914932] copy_net_ns (net/core/net_namespace.c:579) [ 17.914989] create_new_namespaces (kernel/nsproxy.c:132) [ 17.915074] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.915141] ksys_unshare (kernel/fork.c:3243) [ 17.915198] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.915254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.915311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.915373] RIP: 0033:0x7f2b7eb20bcb [ 17.915428] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.915568] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.915652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.915727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.915804] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.915878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.915953] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.916201] ------------[ cut here ]------------ | [ 17.916263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.916349] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.916504] Tainted: [W]=WARN [ 17.916566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.916641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.916703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.916843] RSP: 0018:ff85403200583ca8 EFLAGS: 00010286 [ 17.916904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.916978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 17.917054] RBP: 0000000000000000 R08: ff2ce39a01940290 R09: ff2ce39a03071030 [ 17.917131] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.917205] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a01df6e00 [ 17.917286] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.917362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.917435] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.917519] PKRU: 55555554 [ 17.917567] Call Trace: [ 17.917621] [ 17.917669] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.917725] register_netdevice (net/core/dev.c:11488) [ 17.917782] register_netdev (net/core/dev.c:11552) [ 17.917837] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 17.917893] ops_init (net/core/net_namespace.c:137) [ 17.917950] setup_net (net/core/net_namespace.c:446) [ 17.918007] copy_net_ns (net/core/net_namespace.c:579) [ 17.918064] create_new_namespaces (kernel/nsproxy.c:132) [ 17.918127] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.918190] ksys_unshare (kernel/fork.c:3243) [ 17.918246] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.918302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.918360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.918427] RIP: 0033:0x7f2b7eb20bcb [ 17.918483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.918626] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.918704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.918778] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.918853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.918928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.919005] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.919256] ------------[ cut here ]------------ | [ 17.919316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.919401] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.919558] Tainted: [W]=WARN [ 17.919618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.919688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.919751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.919883] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.919945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.920020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 17.920094] RBP: 0000000000000000 R08: ff2ce39a0794b4d0 R09: ff2ce39a0652b030 [ 17.920168] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.920243] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a03130f00 [ 17.920322] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.920400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.920467] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.920552] PKRU: 55555554 [ 17.920606] Call Trace: [ 17.920654] [ 17.920702] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.920759] register_netdevice (net/core/dev.c:11488) [ 17.920815] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.920871] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.920928] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.920984] ops_init (net/core/net_namespace.c:137) [ 17.921040] setup_net (net/core/net_namespace.c:446) [ 17.921112] copy_net_ns (net/core/net_namespace.c:579) [ 17.921169] create_new_namespaces (kernel/nsproxy.c:132) [ 17.921233] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.921297] ksys_unshare (kernel/fork.c:3243) [ 17.921354] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.921413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.921470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.921541] RIP: 0033:0x7f2b7eb20bcb [ 17.921603] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.921738] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.921816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.921892] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.921970] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.922045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.922122] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.922369] ------------[ cut here ]------------ | [ 17.922432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.922524] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.922687] Tainted: [W]=WARN [ 17.922742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.922810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.922873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.923005] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.923085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.923160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 17.923237] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a0656b030 [ 17.923314] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.923391] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03201600 [ 17.923470] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.923553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.923632] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.923715] PKRU: 55555554 [ 17.923763] Call Trace: [ 17.923811] [ 17.923859] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.923915] register_netdevice (net/core/dev.c:11488) [ 17.923982] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.924039] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.924096] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.924153] ops_init (net/core/net_namespace.c:137) [ 17.924210] setup_net (net/core/net_namespace.c:446) [ 17.924267] copy_net_ns (net/core/net_namespace.c:579) [ 17.924323] create_new_namespaces (kernel/nsproxy.c:132) [ 17.924387] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.924450] ksys_unshare (kernel/fork.c:3243) [ 17.924506] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.924570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.924642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.924704] RIP: 0033:0x7f2b7eb20bcb [ 17.924760] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.924889] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.924964] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.925042] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.925116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.925191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.925267] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.925527] ------------[ cut here ]------------ | [ 17.925605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.925696] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.925853] Tainted: [W]=WARN [ 17.925907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.925975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.926037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.926163] RSP: 0018:ff85403200583c10 EFLAGS: 00010286 [ 17.926225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.926300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 17.926388] RBP: 0000000000000000 R08: ff2ce39a032d3850 R09: ff2ce39a0807e030 [ 17.926464] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.926547] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03130e00 [ 17.926631] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.926709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.926779] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.926857] PKRU: 55555554 [ 17.926905] Call Trace: [ 17.926953] [ 17.927001] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.927058] register_netdevice (net/core/dev.c:11488) [ 17.927115] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 17.927172] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 17.927228] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 17.927285] ops_init (net/core/net_namespace.c:137) [ 17.927355] setup_net (net/core/net_namespace.c:446) [ 17.927415] copy_net_ns (net/core/net_namespace.c:579) [ 17.927472] create_new_namespaces (kernel/nsproxy.c:132) [ 17.927547] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.927625] ksys_unshare (kernel/fork.c:3243) [ 17.927682] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.927738] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.927795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.927857] RIP: 0033:0x7f2b7eb20bcb [ 17.927913] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.928043] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.928119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.928195] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.928270] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.928345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.928422] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.928679] ------------[ cut here ]------------ | [ 17.928743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1437 | [ 17.928826] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.928981] Tainted: [W]=WARN [ 17.929036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.929104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.929167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.929298] RSP: 0018:ff85403200583cb8 EFLAGS: 00010286 [ 17.929361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.929454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 17.929539] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a03371030 [ 17.929620] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.929694] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03130f00 [ 17.929772] FS: 00007f2b7e85e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.929850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.929918] CR2: 00007f2b7ea5fc20 CR3: 0000000008033006 CR4: 0000000000771ef0 [ 17.929996] PKRU: 55555554 [ 17.930043] Call Trace: [ 17.930092] [ 17.930140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.930197] register_netdevice (net/core/dev.c:11488) [ 17.930253] register_netdev (net/core/dev.c:11552) [ 17.930309] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 17.930406] ops_init (net/core/net_namespace.c:137) [ 17.930463] setup_net (net/core/net_namespace.c:446) [ 17.930527] copy_net_ns (net/core/net_namespace.c:579) [ 17.930591] create_new_namespaces (kernel/nsproxy.c:132) [ 17.930655] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 17.930718] ksys_unshare (kernel/fork.c:3243) [ 17.930775] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 17.930830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.930889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.930952] RIP: 0033:0x7f2b7eb20bcb [ 17.931007] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.931143] RSP: 002b:00007fff88489aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.931219] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2b7eb20bcb [ 17.931296] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.931374] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.931451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8848bcd0 [ 17.931531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8848c8b1 | [ 17.934903] ------------[ cut here ]------------ | [ 17.934937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1438 | [ 17.934980] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.935069] Tainted: [W]=WARN [ 17.935092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.935129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.935162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.935259] RSP: 0018:ff854032005935f0 EFLAGS: 00010286 [ 17.935289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.935330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 17.935374] RBP: 0000000000000000 R08: ff2ce39a01940a10 R09: ff2ce39a065a9030 [ 17.935415] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.935460] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a0312c600 [ 17.935517] FS: 00007f3786ae6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.935561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.935599] CR2: 000000000042ebe0 CR3: 00000000033d7003 CR4: 0000000000771ef0 [ 17.935645] PKRU: 55555554 [ 17.935660] Call Trace: [ 17.935675] [ 17.935690] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.935715] __dev_notify_flags (net/core/dev.c:9787) [ 17.935740] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.935763] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 17.935791] veth_newlink (drivers/net/veth.c:1871) [ 17.935813] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.935839] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.935870] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.935895] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.935925] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.935957] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.935986] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.936011] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.936032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.936054] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.936078] ___sys_sendmsg (net/socket.c:2752) [ 17.936102] __sys_sendmsg (net/socket.c:2784) [ 17.936124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.936149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.936179] RIP: 0033:0x7f3786d2008e [ 17.936201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.936295] RSP: 002b:00007ffc0d43cba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.936338] RAX: ffffffffffffffda RBX: 00007ffc0d43d350 RCX: 00007f3786d2008e [ 17.936377] RDX: 0000000000000000 RSI: 00007ffc0d43cc50 RDI: 0000000000000005 [ 17.936421] RBP: 00007ffc0d43cbb0 R08: 0000000000000000 R09: 0000000000000000 [ 17.936462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.936503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d43d310 | [ 17.936682] ------------[ cut here ]------------ | [ 17.936708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1438 | [ 17.936758] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.936847] Tainted: [W]=WARN [ 17.936868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.936904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.936930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.937024] RSP: 0018:ff85403200593870 EFLAGS: 00010286 [ 17.937053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.937096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 17.937137] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a07b35030 [ 17.937176] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.937214] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a0312c600 [ 17.937252] FS: 00007f3786ae6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.937294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.937331] CR2: 000000000042ebe0 CR3: 00000000033d7003 CR4: 0000000000771ef0 [ 17.937373] PKRU: 55555554 [ 17.937388] Call Trace: [ 17.937403] [ 17.937418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.937438] __dev_notify_flags (net/core/dev.c:9787) [ 17.937459] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.937479] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.937504] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.937534] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.937557] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 17.937591] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 17.937622] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.937651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.937673] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.937698] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.937720] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.937741] ___sys_sendmsg (net/socket.c:2752) [ 17.937764] __sys_sendmsg (net/socket.c:2784) [ 17.937787] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.937810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.937839] RIP: 0033:0x7f3786d2008e [ 17.937862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.937965] RSP: 002b:00007ffc0d43cba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.938005] RAX: ffffffffffffffda RBX: 00007ffc0d43d350 RCX: 00007f3786d2008e [ 17.938051] RDX: 0000000000000000 RSI: 00007ffc0d43cc50 RDI: 0000000000000005 [ 17.938094] RBP: 00007ffc0d43cbb0 R08: 0000000000000000 R09: 0000000000000000 [ 17.938144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.938188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d43d310 | [ 17.938700] ------------[ cut here ]------------ | [ 17.938747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.938808] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.938889] Tainted: [W]=WARN [ 17.938909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.938947] Workqueue: netns cleanup_net [ 17.938969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.939001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.939100] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.939132] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.939175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.939220] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a0651b030 [ 17.939267] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.939309] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222900 [ 17.939356] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.939393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.939428] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.939471] PKRU: 55555554 [ 17.939485] Call Trace: [ 17.939498] [ 17.939516] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.939540] netif_close_many (net/core/dev.c:1804) [ 17.939563] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.939597] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.939619] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.939640] cleanup_net (net/core/net_namespace.c:702) [ 17.939662] process_one_work (kernel/workqueue.c:3314) [ 17.939685] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.939709] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.939730] kthread (kernel/kthread.c:436) [ 17.939753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.939776] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.939799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.939822] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.939922] ------------[ cut here ]------------ | [ 17.939949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.939998] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.940083] Tainted: [W]=WARN [ 17.940105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.940142] Workqueue: netns cleanup_net [ 17.940349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.940396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.940492] RSP: 0018:ff85403200247b98 EFLAGS: 00010286 [ 17.940521] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.940565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.940615] RBP: 0000000000000000 R08: ff2ce39a0794b1d0 R09: ff2ce39a0651b034 [ 17.940658] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.940697] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03222900 [ 17.940741] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.940783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.940811] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.940859] PKRU: 55555554 [ 17.940871] Call Trace: [ 17.940886] [ 17.940900] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.940922] netif_close_many (net/core/dev.c:1804) [ 17.940945] vlan_device_event (net/8021q/vlan.c:475) [ 17.940969] notifier_call_chain (kernel/notifier.c:85) [ 17.940990] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 17.941013] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.941040] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.941063] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.941086] cleanup_net (net/core/net_namespace.c:702) [ 17.941107] process_one_work (kernel/workqueue.c:3314) [ 17.941129] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.941148] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.941168] kthread (kernel/kthread.c:436) [ 17.941191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.941212] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.941234] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.941255] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.941389] ------------[ cut here ]------------ | [ 17.941436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.941495] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.941591] Tainted: [W]=WARN [ 17.941613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.941651] Workqueue: netns cleanup_net [ 17.941670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.941699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.941794] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.941824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.941864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.941903] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a070a0830 [ 17.941944] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.941984] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03222900 [ 17.942026] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.942067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.942101] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.942138] PKRU: 55555554 [ 17.942152] Call Trace: [ 17.942169] [ 17.942185] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.942215] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.942240] cleanup_net (net/core/net_namespace.c:702) [ 17.942261] process_one_work (kernel/workqueue.c:3314) [ 17.942280] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.942300] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.942321] kthread (kernel/kthread.c:436) [ 17.942343] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.942363] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.942385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.942408] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.942521] ------------[ cut here ]------------ | [ 17.942587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.942644] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.942729] Tainted: [W]=WARN [ 17.942751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.942784] Workqueue: netns cleanup_net [ 17.942811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.942837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.942932] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.942960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.942997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.943048] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a03286030 [ 17.943090] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.943128] R13: 0000000000000011 R14: ff2ce39a08278000 R15: ff2ce39a03222900 [ 17.943168] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.943202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.943236] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.943276] PKRU: 55555554 [ 17.943291] Call Trace: [ 17.943304] [ 17.943319] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.943347] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.943368] cleanup_net (net/core/net_namespace.c:702) [ 17.943389] process_one_work (kernel/workqueue.c:3314) [ 17.943409] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.943431] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.943453] kthread (kernel/kthread.c:436) [ 17.943477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.943495] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.943524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.943546] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.943654] ------------[ cut here ]------------ | [ 17.943679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.943732] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.943814] Tainted: [W]=WARN [ 17.943836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.943878] Workqueue: netns cleanup_net [ 17.943899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.943926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.944019] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.944048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.944089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.944135] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a07091030 [ 17.944173] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.944214] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03222900 [ 17.944259] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.944304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.944336] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.944381] PKRU: 55555554 [ 17.944395] Call Trace: [ 17.944410] [ 17.944422] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.944449] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.944470] cleanup_net (net/core/net_namespace.c:702) [ 17.944491] process_one_work (kernel/workqueue.c:3314) [ 17.944515] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.944534] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.944554] kthread (kernel/kthread.c:436) [ 17.944577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.944599] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.944622] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.944645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.944741] ------------[ cut here ]------------ | [ 17.944767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.944823] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.944893] Tainted: [W]=WARN [ 17.944913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.944953] Workqueue: netns cleanup_net [ 17.944973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.945003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.945108] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.945137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.945179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.945227] RBP: 0000000000000000 R08: ff2ce39a070d8ed0 R09: ff2ce39a06587030 [ 17.945268] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.945310] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a03222900 [ 17.945357] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.945399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.945435] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.945480] PKRU: 55555554 [ 17.945500] Call Trace: [ 17.945518] [ 17.945538] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.945567] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.945595] cleanup_net (net/core/net_namespace.c:702) [ 17.945616] process_one_work (kernel/workqueue.c:3314) [ 17.945638] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.945658] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.945680] kthread (kernel/kthread.c:436) [ 17.945702] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.945722] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.945743] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.945766] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.945873] ------------[ cut here ]------------ | [ 17.945905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.945962] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.946046] Tainted: [W]=WARN [ 17.946069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.946108] Workqueue: netns cleanup_net [ 17.946129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.946156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.946248] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.946278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.946319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.946364] RBP: 0000000000000000 R08: ff2ce39a0794b110 R09: ff2ce39a070b9030 [ 17.946404] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.946449] R13: 0000000000000011 R14: ff2ce39a07b30000 R15: ff2ce39a03222900 [ 17.946491] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.946542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.946578] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.946617] PKRU: 55555554 [ 17.946632] Call Trace: [ 17.946645] [ 17.946659] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.946686] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.946709] cleanup_net (net/core/net_namespace.c:702) [ 17.946731] process_one_work (kernel/workqueue.c:3314) [ 17.946751] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.946770] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.946790] kthread (kernel/kthread.c:436) [ 17.946811] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.946834] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.946855] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.946877] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.946968] ------------[ cut here ]------------ | [ 17.947047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.947124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.947206] Tainted: [W]=WARN [ 17.947233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.947268] Workqueue: netns cleanup_net [ 17.947291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.947320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.947414] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.947441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.947485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.947530] RBP: 0000000000000000 R08: ff2ce39a033f6d10 R09: ff2ce39a0652f030 [ 17.947572] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.947620] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03222900 [ 17.947656] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.947700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.947735] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.947779] PKRU: 55555554 [ 17.947794] Call Trace: [ 17.947808] [ 17.947821] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.947849] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.947872] cleanup_net (net/core/net_namespace.c:702) [ 17.947894] process_one_work (kernel/workqueue.c:3314) [ 17.947916] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.947934] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.947953] kthread (kernel/kthread.c:436) [ 17.947972] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.947992] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.948013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.948035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.948159] ------------[ cut here ]------------ | [ 17.948248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.948315] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.948433] Tainted: [W]=WARN [ 17.948455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.948492] Workqueue: netns cleanup_net [ 17.948522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.948552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.948659] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.948689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.948727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.948767] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a0652f834 [ 17.948811] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.948854] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03222900 [ 17.948905] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.948949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.948982] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.949024] PKRU: 55555554 [ 17.949038] Call Trace: [ 17.949050] [ 17.949064] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.949094] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.949116] cleanup_net (net/core/net_namespace.c:702) [ 17.949140] process_one_work (kernel/workqueue.c:3314) [ 17.949164] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.949189] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.949211] kthread (kernel/kthread.c:436) [ 17.949234] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.949255] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.949278] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.949298] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.949410] ------------[ cut here ]------------ | [ 17.949463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.949533] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.949629] Tainted: [W]=WARN [ 17.949650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.949683] Workqueue: netns cleanup_net [ 17.949705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.949735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.949828] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.949856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.949898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.949935] RBP: 0000000000000000 R08: ff2ce39a0194ffd0 R09: ff2ce39a07383830 [ 17.949975] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.950022] R13: 0000000000000011 R14: ff2ce39a0707c000 R15: ff2ce39a03222900 [ 17.950069] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.950114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.950152] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.950193] PKRU: 55555554 [ 17.950208] Call Trace: [ 17.950223] [ 17.950236] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.950270] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.950290] cleanup_net (net/core/net_namespace.c:702) [ 17.950312] process_one_work (kernel/workqueue.c:3314) [ 17.950333] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.950355] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.950376] kthread (kernel/kthread.c:436) [ 17.950395] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.950415] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.950435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.950457] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.950580] ------------[ cut here ]------------ | [ 17.950634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.950701] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.950796] Tainted: [W]=WARN [ 17.950815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.950854] Workqueue: netns cleanup_net [ 17.950876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.950903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.951005] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.951032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.951073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.951117] RBP: 0000000000000000 R08: ff2ce39a032e2d10 R09: ff2ce39a07381030 [ 17.951159] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.951199] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a03222900 [ 17.951242] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.951289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.951326] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.951369] PKRU: 55555554 [ 17.951385] Call Trace: [ 17.951398] [ 17.951412] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.951442] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.951463] cleanup_net (net/core/net_namespace.c:702) [ 17.951485] process_one_work (kernel/workqueue.c:3314) [ 17.951503] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.951533] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.951555] kthread (kernel/kthread.c:436) [ 17.951588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.951608] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.951629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.951652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.951872] ------------[ cut here ]------------ | [ 17.951907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.951972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.952057] Tainted: [W]=WARN [ 17.952078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.952110] Workqueue: netns cleanup_net [ 17.952133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.952162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.952256] RSP: 0018:ff85403200247bd8 EFLAGS: 00010286 [ 17.952284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.952325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.952370] RBP: 0000000000000000 R08: ff2ce39a0794b1d0 R09: ff2ce39a06520034 [ 17.952412] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.952455] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a03222900 [ 17.952499] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.952547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.952589] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.952632] PKRU: 55555554 [ 17.952645] Call Trace: [ 17.952659] [ 17.952674] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.952702] vlan_device_event (net/8021q/vlan.c:515) [ 17.952727] notifier_call_chain (kernel/notifier.c:85) [ 17.952749] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 17.952778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.952798] cleanup_net (net/core/net_namespace.c:702) [ 17.952818] process_one_work (kernel/workqueue.c:3314) [ 17.952842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.952863] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.952883] kthread (kernel/kthread.c:436) [ 17.952906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.952929] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.952949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.952972] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.953110] ------------[ cut here ]------------ | [ 17.953145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.953206] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.953294] Tainted: [W]=WARN [ 17.953313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.953346] Workqueue: netns cleanup_net [ 17.953368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.953396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.953489] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.953523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.953565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.953623] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a06520030 [ 17.953662] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.953707] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03222900 [ 17.953753] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.953797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.953824] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.953865] PKRU: 55555554 [ 17.953878] Call Trace: [ 17.953893] [ 17.953905] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.953936] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.953958] cleanup_net (net/core/net_namespace.c:702) [ 17.953979] process_one_work (kernel/workqueue.c:3314) [ 17.953997] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.954020] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.954040] kthread (kernel/kthread.c:436) [ 17.954062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.954081] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.954105] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.954127] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.956425] ------------[ cut here ]------------ | [ 17.956486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1439 | [ 17.956590] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.956743] Tainted: [W]=WARN [ 17.956797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.956866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.956929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.957062] RSP: 0018:ff8540320059b720 EFLAGS: 00010286 [ 17.957125] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.957200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 17.957275] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a03371030 [ 17.957350] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.957427] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a0313a400 [ 17.957506] FS: 00007fa9a01ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.957601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.957670] CR2: 000000002aa0b988 CR3: 0000000008b9c002 CR4: 0000000000771ef0 [ 17.957748] PKRU: 55555554 [ 17.957795] Call Trace: [ 17.957843] [ 17.957891] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.957948] __dev_notify_flags (net/core/dev.c:9787) [ 17.958004] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.958060] netif_change_flags (net/core/dev.c:9820) [ 17.958117] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.958174] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.958240] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.958296] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.958354] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.958418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.958475] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.958538] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.958607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.958664] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.958721] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.958778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.958836] ___sys_sendmsg (net/socket.c:2752) [ 17.958893] __sys_sendmsg (net/socket.c:2784) [ 17.958950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.959007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.959070] RIP: 0033:0x7fa9a043908e [ 17.959125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.959254] RSP: 002b:00007fff44b52730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.959332] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9a043908e [ 17.959409] RDX: 0000000000000000 RSI: 00007fff44b527e0 RDI: 0000000000000005 [ 17.959484] RBP: 00007fff44b52740 R08: 0000000000000000 R09: 0000000000000000 [ 17.959563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.959644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44b52eb0 | [ 17.962851] ------------[ cut here ]------------ | [ 17.962885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1440 | [ 17.962943] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.963035] Tainted: [W]=WARN [ 17.963055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.963088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.963113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.963201] RSP: 0018:ff854032005a3720 EFLAGS: 00010286 [ 17.963237] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 17.963280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 17.963320] RBP: 0000000000000000 R08: ff2ce39a01940a10 R09: ff2ce39a07b35030 [ 17.963365] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.963406] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a0312c600 [ 17.963449] FS: 00007f12fff5b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.963488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.963524] CR2: 000000002ae0c988 CR3: 00000000088d7005 CR4: 0000000000771ef0 [ 17.963565] PKRU: 55555554 [ 17.963587] Call Trace: [ 17.963601] [ 17.963616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.963640] __dev_notify_flags (net/core/dev.c:9787) [ 17.963662] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 17.963683] netif_change_flags (net/core/dev.c:9820) [ 17.963704] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.963727] ? __nla_validate_parse (lib/nlattr.c:620) [ 17.963755] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 17.963778] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 17.963801] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.963828] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.963850] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 17.963870] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.963901] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.963921] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.963942] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.963964] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.963988] ___sys_sendmsg (net/socket.c:2752) [ 17.964007] __sys_sendmsg (net/socket.c:2784) [ 17.964030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.964052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.964077] RIP: 0033:0x7f130019508e [ 17.964099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.964185] RSP: 002b:00007ffd4c440b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.964223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f130019508e [ 17.964263] RDX: 0000000000000000 RSI: 00007ffd4c440bb0 RDI: 0000000000000005 [ 17.964303] RBP: 00007ffd4c440b10 R08: 0000000000000000 R09: 0000000000000000 [ 17.964349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df57 [ 17.964388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c441280 | [ 17.964557] ------------[ cut here ]------------ | [ 17.964592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 17.964647] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.964744] Tainted: [W]=WARN [ 17.964764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.964805] Workqueue: events_unbound linkwatch_event [ 17.964832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.964862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.964957] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 17.964985] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.965025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 17.965071] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a07b35030 [ 17.965112] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.965155] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a0312c600 [ 17.965199] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.965243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.965275] CR2: 00007f1300028574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 17.965317] PKRU: 55555554 [ 17.965333] Call Trace: [ 17.965348] [ 17.965364] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.965384] netif_state_change (net/core/dev.c:1605) [ 17.965406] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.965426] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.965454] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.965474] process_one_work (kernel/workqueue.c:3314) [ 17.965497] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.965523] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.965544] kthread (kernel/kthread.c:436) [ 17.965567] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.965590] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.965616] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.965636] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.966698] ------------[ cut here ]------------ | [ 17.966735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.966798] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.966887] Tainted: [W]=WARN [ 17.966910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.966945] Workqueue: netns cleanup_net [ 17.966975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.967002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.967099] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.967127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.967164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.967208] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a0827582c [ 17.967245] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.967286] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a03222900 [ 17.967326] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.967366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.967405] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.967444] PKRU: 55555554 [ 17.967457] Call Trace: [ 17.967472] [ 17.967487] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.967525] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 17.967553] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 17.967580] cleanup_net (net/core/net_namespace.c:702) [ 17.967603] process_one_work (kernel/workqueue.c:3314) [ 17.967625] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.967648] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.967669] kthread (kernel/kthread.c:436) [ 17.967692] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.967715] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.967737] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.967758] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.973039] ------------[ cut here ]------------ | [ 17.973073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1442 | [ 17.973126] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.973207] Tainted: [W]=WARN [ 17.973230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.973265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.973293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.973387] RSP: 0018:ff854032005b36d0 EFLAGS: 00010286 [ 17.973417] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.973459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 17.973497] RBP: 0000000000000000 R08: ff2ce39a01940a10 R09: ff2ce39a07b35030 [ 17.973544] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.973585] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a0312c900 [ 17.973633] FS: 00007f1ea214b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.973678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.973707] CR2: 00000000004ebb28 CR3: 0000000007a63002 CR4: 0000000000771ef0 [ 17.973756] PKRU: 55555554 [ 17.973769] Call Trace: [ 17.973786] [ 17.973801] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.973822] netif_state_change (net/core/dev.c:1605) [ 17.973847] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.973870] linkwatch_sync_dev (net/core/link_watch.c:295) [ 17.973893] rtnl_getlink (net/core/rtnetlink.c:4273) [ 17.973914] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 17.973944] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.973966] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 17.973990] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.974020] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.974045] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.974068] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.974092] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.974115] ___sys_sendmsg (net/socket.c:2752) [ 17.974139] __sys_sendmsg (net/socket.c:2784) [ 17.974160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.974180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.974209] RIP: 0033:0x7f1ea238508e [ 17.974232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.974328] RSP: 002b:00007ffdf0fd0a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.974370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ea238508e [ 17.974415] RDX: 0000000000000000 RSI: 00007ffdf0fd0ab0 RDI: 0000000000000006 [ 17.974455] RBP: 00007ffdf0fd0a10 R08: 0000000000000000 R09: 0000000000000000 [ 17.974492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 17.974535] R13: 00007ffdf0fd0b60 R14: 000000000000000d R15: 00007ffdf0fd18b4 | [ 17.983713] ------------[ cut here ]------------ | [ 17.983783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1445 | [ 17.983869] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.984021] Tainted: [W]=WARN [ 17.984076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.984146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.984210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.984344] RSP: 0018:ff854032005cb770 EFLAGS: 00010286 [ 17.984408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.984483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 17.984563] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a0707c030 [ 17.984645] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.984721] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a01df6e00 [ 17.984801] FS: 00007fca81638840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 17.984878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.984947] CR2: 00000000004a2060 CR3: 0000000008a6b003 CR4: 0000000000771ef0 [ 17.985023] PKRU: 55555554 [ 17.985071] Call Trace: [ 17.985119] [ 17.985167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.985224] __dev_notify_flags (net/core/dev.c:9787) [ 17.985281] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.985338] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.985407] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.985473] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.985537] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.985607] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.985664] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 17.985728] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.985792] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.985849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.985906] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.985962] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.986019] ___sys_sendmsg (net/socket.c:2752) [ 17.986076] __sys_sendmsg (net/socket.c:2784) [ 17.986133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.986189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.986252] RIP: 0033:0x7fca8187208e [ 17.986307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.986439] RSP: 002b:00007ffdf8552480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.986522] RAX: ffffffffffffffda RBX: 00007ffdf8552c30 RCX: 00007fca8187208e [ 17.986605] RDX: 0000000000000000 RSI: 00007ffdf8552530 RDI: 0000000000000005 [ 17.986679] RBP: 00007ffdf8552490 R08: 0000000000000000 R09: 0000000000000000 [ 17.986755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 17.986830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8552c00 | [ 17.990162] ------------[ cut here ]------------ | [ 17.990199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1446 | [ 17.990251] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.990342] Tainted: [W]=WARN [ 17.990363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.990394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.990424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.990536] RSP: 0018:ff854032005d3770 EFLAGS: 00010286 [ 17.990562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.990612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 17.990656] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a0709e030 [ 17.990699] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.990737] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a01de8600 [ 17.990780] FS: 00007f0c51618840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 17.990822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.990857] CR2: 00000000004a2060 CR3: 0000000008acf006 CR4: 0000000000771ef0 [ 17.990899] PKRU: 55555554 [ 17.990912] Call Trace: [ 17.990928] [ 17.990943] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.990965] __dev_notify_flags (net/core/dev.c:9787) [ 17.990988] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 17.991009] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 17.991041] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 17.991069] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 17.991097] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 17.991130] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.991154] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 17.991181] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 17.991210] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.991233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.991256] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.991279] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.991302] ___sys_sendmsg (net/socket.c:2752) [ 17.991325] __sys_sendmsg (net/socket.c:2784) [ 17.991347] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.991371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.991400] RIP: 0033:0x7f0c5185208e [ 17.991422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.991516] RSP: 002b:00007ffd6bf93bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.991559] RAX: ffffffffffffffda RBX: 00007ffd6bf94380 RCX: 00007f0c5185208e [ 17.991606] RDX: 0000000000000000 RSI: 00007ffd6bf93c80 RDI: 0000000000000005 [ 17.991650] RBP: 00007ffd6bf93be0 R08: 0000000000000000 R09: 0000000000000000 [ 17.991692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 17.991735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6bf94350 | [ 17.993690] ------------[ cut here ]------------ | [ 17.993758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.993824] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.993902] Tainted: [W]=WARN [ 17.993924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.993963] Workqueue: netns cleanup_net [ 17.993985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.994016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.994117] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 17.994145] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 17.994185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.994225] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a070d7030 [ 17.994270] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.994311] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03222900 [ 17.994352] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.994392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.994428] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.994474] PKRU: 55555554 [ 17.994488] Call Trace: [ 17.994502] [ 17.994525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 17.994546] netif_close_many (net/core/dev.c:1804) [ 17.994567] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 17.994607] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 17.994636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.994658] cleanup_net (net/core/net_namespace.c:702) [ 17.994681] process_one_work (kernel/workqueue.c:3314) [ 17.994703] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.994726] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.994747] kthread (kernel/kthread.c:436) [ 17.994768] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.994791] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.994812] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.994829] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.994996] ------------[ cut here ]------------ | [ 17.995031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.995088] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.995174] Tainted: [W]=WARN [ 17.995194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.995230] Workqueue: netns cleanup_net [ 17.995256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.995288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.995388] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.995418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.995460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.995504] RBP: 0000000000000000 R08: ff2ce39a01940750 R09: ff2ce39a07087830 [ 17.995552] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.995607] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a03222900 [ 17.995653] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.995702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.995736] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.995780] PKRU: 55555554 [ 17.995794] Call Trace: [ 17.995811] [ 17.995825] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.995856] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.995880] cleanup_net (net/core/net_namespace.c:702) [ 17.995902] process_one_work (kernel/workqueue.c:3314) [ 17.995924] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.995944] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.995967] kthread (kernel/kthread.c:436) [ 17.995989] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.996014] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.996036] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.996057] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.996213] ------------[ cut here ]------------ | [ 17.996249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.996312] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.996401] Tainted: [W]=WARN [ 17.996422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.996460] Workqueue: netns cleanup_net [ 17.996484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.996518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.996621] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.996648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.996688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.996727] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a08276030 [ 17.996767] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.996805] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03222900 [ 17.996844] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.996877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.996913] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.996953] PKRU: 55555554 [ 17.996966] Call Trace: [ 17.996977] [ 17.996992] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.997024] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.997045] cleanup_net (net/core/net_namespace.c:702) [ 17.997065] process_one_work (kernel/workqueue.c:3314) [ 17.997087] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.997107] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.997129] kthread (kernel/kthread.c:436) [ 17.997151] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.997171] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.997193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.997216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.997339] ------------[ cut here ]------------ | [ 17.997425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.997493] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.997595] Tainted: [W]=WARN [ 17.997618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.997651] Workqueue: netns cleanup_net [ 17.997673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.997707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.997803] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.997831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.997871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.997911] RBP: 0000000000000000 R08: ff2ce39a03279490 R09: ff2ce39a06521830 [ 17.997951] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.997991] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03222900 [ 17.998038] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.998082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.998117] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.998158] PKRU: 55555554 [ 17.998173] Call Trace: [ 17.998192] [ 17.998206] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.998235] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.998258] cleanup_net (net/core/net_namespace.c:702) [ 17.998280] process_one_work (kernel/workqueue.c:3314) [ 17.998303] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.998322] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.998344] kthread (kernel/kthread.c:436) [ 17.998367] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.998391] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.998412] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.998431] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.998606] ------------[ cut here ]------------ | [ 17.998668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.998734] Modules linked in: vxlan ip6_gre ip_gre gre | [ 17.998823] Tainted: [W]=WARN [ 17.998847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.998887] Workqueue: netns cleanup_net [ 17.998911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.998941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.999046] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 17.999075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 17.999117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 17.999161] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a07090830 [ 17.999204] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 17.999245] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03222900 [ 17.999286] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 17.999328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.999365] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 17.999407] PKRU: 55555554 [ 17.999422] Call Trace: [ 17.999436] [ 17.999452] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 17.999480] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 17.999503] cleanup_net (net/core/net_namespace.c:702) [ 17.999530] process_one_work (kernel/workqueue.c:3314) [ 17.999555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.999582] ? rescuer_thread (kernel/workqueue.c:3672) [ 17.999604] kthread (kernel/kthread.c:436) [ 17.999626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.999649] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.999670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 17.999689] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.999837] ------------[ cut here ]------------ | [ 17.999872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 17.999934] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.000024] Tainted: [W]=WARN [ 18.000046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.000081] Workqueue: netns cleanup_net [ 18.000105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.000133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.000227] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.000255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.000296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.000337] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a065c1030 [ 18.000378] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.000416] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03222900 [ 18.000459] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.000502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.000546] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.000600] PKRU: 55555554 [ 18.000615] Call Trace: [ 18.000629] [ 18.000645] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.000673] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.000697] cleanup_net (net/core/net_namespace.c:702) [ 18.000716] process_one_work (kernel/workqueue.c:3314) [ 18.000741] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.000762] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.000780] kthread (kernel/kthread.c:436) [ 18.000801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.000823] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.000846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.000869] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.000994] ------------[ cut here ]------------ | [ 18.001081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.001147] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.001225] Tainted: [W]=WARN [ 18.001246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.001280] Workqueue: netns cleanup_net [ 18.001302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.001332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.001433] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.001461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.001504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.001550] RBP: 0000000000000000 R08: ff2ce39a033265d0 R09: ff2ce39a0739b030 [ 18.001602] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.001647] R13: 0000000000000011 R14: ff2ce39a0326f000 R15: ff2ce39a03222900 [ 18.001692] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.001734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.001772] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.001815] PKRU: 55555554 [ 18.001830] Call Trace: [ 18.001848] [ 18.001863] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.001893] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.001913] cleanup_net (net/core/net_namespace.c:702) [ 18.001933] process_one_work (kernel/workqueue.c:3314) [ 18.001955] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.001976] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.001999] kthread (kernel/kthread.c:436) [ 18.002022] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.002045] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.002066] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.002087] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.002214] ------------[ cut here ]------------ | [ 18.002309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.002377] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.002467] Tainted: [W]=WARN [ 18.002490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.002531] Workqueue: netns cleanup_net [ 18.002549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.002582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.002677] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.002708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.002747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.002789] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0737b030 [ 18.002831] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.002869] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a03222900 [ 18.002920] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.002965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.002993] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.003044] PKRU: 55555554 [ 18.003059] Call Trace: [ 18.003075] [ 18.003090] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.003121] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.003139] cleanup_net (net/core/net_namespace.c:702) [ 18.003158] process_one_work (kernel/workqueue.c:3314) [ 18.003178] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.003200] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.003221] kthread (kernel/kthread.c:436) [ 18.003243] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.003265] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.003287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.003308] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.003432] ------------[ cut here ]------------ | [ 18.003522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.003602] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.003693] Tainted: [W]=WARN [ 18.003714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.003750] Workqueue: netns cleanup_net [ 18.003772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.003806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.003902] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.003929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.003970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.004012] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a0655f834 [ 18.004055] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.004096] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03222900 [ 18.004143] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.004190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.004223] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.004273] PKRU: 55555554 [ 18.004288] Call Trace: [ 18.004303] [ 18.004317] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.004348] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.004371] cleanup_net (net/core/net_namespace.c:702) [ 18.004392] process_one_work (kernel/workqueue.c:3314) [ 18.004411] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.004433] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.004452] kthread (kernel/kthread.c:436) [ 18.004475] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.004497] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.004523] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.004545] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.004711] ------------[ cut here ]------------ | [ 18.004746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.004804] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.004891] Tainted: [W]=WARN [ 18.004912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.004946] Workqueue: netns cleanup_net [ 18.004968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.004998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.005090] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.005116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.005155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.005197] RBP: 0000000000000000 R08: ff2ce39a032b5090 R09: ff2ce39a070a2030 [ 18.005237] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.005283] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a03222900 [ 18.005325] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.005359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.005394] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.005433] PKRU: 55555554 [ 18.005446] Call Trace: [ 18.005461] [ 18.005479] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.005507] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.005540] cleanup_net (net/core/net_namespace.c:702) [ 18.005563] process_one_work (kernel/workqueue.c:3314) [ 18.005589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.005612] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.005633] kthread (kernel/kthread.c:436) [ 18.005656] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.005679] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.005701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.005722] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.005852] ------------[ cut here ]------------ | [ 18.005940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.006006] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.006091] Tainted: [W]=WARN [ 18.006113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.006151] Workqueue: netns cleanup_net [ 18.006174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.006204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.006297] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.006324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.006368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.006408] RBP: 0000000000000000 R08: ff2ce39a0193d150 R09: ff2ce39a0737f030 [ 18.006452] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.006493] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03222900 [ 18.006545] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.006595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.006628] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.006667] PKRU: 55555554 [ 18.006682] Call Trace: [ 18.006696] [ 18.006709] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.006743] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.006764] cleanup_net (net/core/net_namespace.c:702) [ 18.006783] process_one_work (kernel/workqueue.c:3314) [ 18.006803] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.006824] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.006843] kthread (kernel/kthread.c:436) [ 18.006863] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.006885] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.006906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.006926] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.007718] ------------[ cut here ]------------ | [ 18.007781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1447 | [ 18.007870] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.008039] Tainted: [W]=WARN [ 18.008099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.008172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.008239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.008378] RSP: 0018:ff854032005db720 EFLAGS: 00010286 [ 18.008442] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.008524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 18.008606] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a0707c030 [ 18.008682] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.008761] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03223400 [ 18.008839] FS: 00007f952ac9a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.008916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.008985] CR2: 000000003e3d1988 CR3: 0000000001921005 CR4: 0000000000771ef0 [ 18.009061] PKRU: 55555554 [ 18.009108] Call Trace: [ 18.009156] [ 18.009205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.009261] __dev_notify_flags (net/core/dev.c:9787) [ 18.009317] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.009373] netif_change_flags (net/core/dev.c:9820) [ 18.009429] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.009487] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.009558] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.009623] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.009681] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.009744] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.009800] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.009856] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.009918] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.009975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.010032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.010088] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.010146] ___sys_sendmsg (net/socket.c:2752) [ 18.010204] __sys_sendmsg (net/socket.c:2784) [ 18.010260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.010317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.010380] RIP: 0033:0x7f952aed408e [ 18.010435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.010571] RSP: 002b:00007ffd5502dbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.010659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f952aed408e [ 18.010733] RDX: 0000000000000000 RSI: 00007ffd5502dca0 RDI: 0000000000000005 [ 18.010808] RBP: 00007ffd5502dc00 R08: 0000000000000000 R09: 0000000000000000 [ 18.010886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.010961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5502e370 | [ 18.014361] ------------[ cut here ]------------ | [ 18.014397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1448 | [ 18.014452] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.014550] Tainted: [W]=WARN [ 18.014581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.014619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.014649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.014752] RSP: 0018:ff854032005e3720 EFLAGS: 00010286 [ 18.014785] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.014828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 18.014872] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a070d4030 [ 18.014914] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.014955] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a0313a000 [ 18.015001] FS: 00007f16ab02d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.015045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.015080] CR2: 0000000026e78988 CR3: 0000000001987003 CR4: 0000000000771ef0 [ 18.015125] PKRU: 55555554 [ 18.015141] Call Trace: [ 18.015156] [ 18.015172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.015195] __dev_notify_flags (net/core/dev.c:9787) [ 18.015219] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.015241] netif_change_flags (net/core/dev.c:9820) [ 18.015262] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.015287] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.015320] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.015348] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.015371] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.015402] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.015425] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.015450] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.015480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.015506] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.015535] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.015558] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.015590] ___sys_sendmsg (net/socket.c:2752) [ 18.015614] __sys_sendmsg (net/socket.c:2784) [ 18.015636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.015660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.015693] RIP: 0033:0x7f16ab26708e [ 18.015714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.015809] RSP: 002b:00007ffc60c0b460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.015850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16ab26708e [ 18.015891] RDX: 0000000000000000 RSI: 00007ffc60c0b510 RDI: 0000000000000005 [ 18.015930] RBP: 00007ffc60c0b470 R08: 0000000000000000 R09: 0000000000000000 [ 18.015970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.016013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60c0bbe0 | [ 18.017706] ------------[ cut here ]------------ | [ 18.017742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.017810] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.017897] Tainted: [W]=WARN [ 18.017918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.017958] Workqueue: netns cleanup_net [ 18.017979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.018008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.018105] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.018136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.018182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.018226] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a072c482c [ 18.018267] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.018310] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03222900 [ 18.018352] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.018399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.018434] CR2: 00005619cc9ae340 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.018479] PKRU: 55555554 [ 18.018493] Call Trace: [ 18.018507] [ 18.018526] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.018561] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.018594] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.018617] cleanup_net (net/core/net_namespace.c:702) [ 18.018638] process_one_work (kernel/workqueue.c:3314) [ 18.018656] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.018681] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.018704] kthread (kernel/kthread.c:436) [ 18.018725] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.018747] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.018768] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.018790] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.160294] ------------[ cut here ]------------ | [ 18.160345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.160409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.160503] Tainted: [W]=WARN [ 18.160532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.160571] Workqueue: netns cleanup_net [ 18.160605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.160635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.160730] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.160756] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.160797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.160835] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a06594030 [ 18.160875] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.160915] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222900 [ 18.160956] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.160997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.161031] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.161071] PKRU: 55555554 [ 18.161089] Call Trace: [ 18.161106] [ 18.161121] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.161145] netif_close_many (net/core/dev.c:1804) [ 18.161168] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.161198] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.161222] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.161245] cleanup_net (net/core/net_namespace.c:702) [ 18.161267] process_one_work (kernel/workqueue.c:3314) [ 18.161292] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.161313] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.161340] kthread (kernel/kthread.c:436) [ 18.161362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.161384] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.161406] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.161427] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.161566] ------------[ cut here ]------------ | [ 18.161597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.161656] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.161759] Tainted: [W]=WARN [ 18.161784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.161817] Workqueue: netns cleanup_net [ 18.161839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.161866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.161966] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.161993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.162027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.162062] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a070b6830 [ 18.162106] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.162149] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03222900 [ 18.162194] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.162240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.162275] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.162316] PKRU: 55555554 [ 18.162329] Call Trace: [ 18.162339] [ 18.162361] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.162392] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.162411] cleanup_net (net/core/net_namespace.c:702) [ 18.162432] process_one_work (kernel/workqueue.c:3314) [ 18.162453] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.162474] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.162496] kthread (kernel/kthread.c:436) [ 18.162524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.162545] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.162567] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.162592] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.162724] ------------[ cut here ]------------ | [ 18.162750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.162798] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.162886] Tainted: [W]=WARN [ 18.162912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.162947] Workqueue: netns cleanup_net [ 18.162969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.162996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.163087] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.163115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.163156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.163203] RBP: 0000000000000000 R08: ff2ce39a070d8dd0 R09: ff2ce39a072c7030 [ 18.163243] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.163281] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03222900 [ 18.163326] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.163368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.163399] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.163442] PKRU: 55555554 [ 18.163457] Call Trace: [ 18.163471] [ 18.163486] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.163524] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.163551] cleanup_net (net/core/net_namespace.c:702) [ 18.163578] process_one_work (kernel/workqueue.c:3314) [ 18.163600] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.163622] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.163644] kthread (kernel/kthread.c:436) [ 18.163667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.163688] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.163710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.163732] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.163848] ------------[ cut here ]------------ | [ 18.163901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.163968] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.164056] Tainted: [W]=WARN [ 18.164077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.164114] Workqueue: netns cleanup_net [ 18.164136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.164165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.164259] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.164287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.164328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.164361] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a07381830 [ 18.164401] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.164442] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03222900 [ 18.164484] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.164536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.164568] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.164620] PKRU: 55555554 [ 18.164633] Call Trace: [ 18.164645] [ 18.164660] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.164695] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.164716] cleanup_net (net/core/net_namespace.c:702) [ 18.164736] process_one_work (kernel/workqueue.c:3314) [ 18.164760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.164781] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.164799] kthread (kernel/kthread.c:436) [ 18.164820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.164840] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.164862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.164884] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.165004] ------------[ cut here ]------------ | [ 18.165091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.165159] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.165246] Tainted: [W]=WARN [ 18.165267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.165301] Workqueue: netns cleanup_net [ 18.165321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.165352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.165457] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.165484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.165537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.165570] RBP: 0000000000000000 R08: ff2ce39a019281d0 R09: ff2ce39a07080830 [ 18.165622] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.165664] R13: 0000000000000011 R14: ff2ce39a079d0000 R15: ff2ce39a03222900 [ 18.165709] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.165753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.165789] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.165828] PKRU: 55555554 [ 18.165844] Call Trace: [ 18.165859] [ 18.165874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.165903] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.165925] cleanup_net (net/core/net_namespace.c:702) [ 18.165946] process_one_work (kernel/workqueue.c:3314) [ 18.165966] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.165986] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.166005] kthread (kernel/kthread.c:436) [ 18.166027] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.166049] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.166071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.166094] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.166254] ------------[ cut here ]------------ | [ 18.166289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.166350] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.166436] Tainted: [W]=WARN [ 18.166456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.166490] Workqueue: netns cleanup_net [ 18.166519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.166548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.166647] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.166676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.166716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.166757] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a06584030 [ 18.166799] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.166839] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a03222900 [ 18.166884] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.166927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.166961] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.167004] PKRU: 55555554 [ 18.167019] Call Trace: [ 18.167031] [ 18.167045] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.167092] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.167118] cleanup_net (net/core/net_namespace.c:702) [ 18.167140] process_one_work (kernel/workqueue.c:3314) [ 18.167162] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.167185] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.167205] kthread (kernel/kthread.c:436) [ 18.167226] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.167253] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.167275] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.167295] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.167454] ------------[ cut here ]------------ | [ 18.167491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.167561] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.167647] Tainted: [W]=WARN [ 18.167670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.167704] Workqueue: netns cleanup_net [ 18.167726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.167754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.167857] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.167886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.167923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.167966] RBP: 0000000000000000 R08: ff2ce39a0195b4d0 R09: ff2ce39a033a3030 [ 18.168016] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.168055] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a03222900 [ 18.168096] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.168140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.168176] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.168220] PKRU: 55555554 [ 18.168235] Call Trace: [ 18.168249] [ 18.168264] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.168292] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.168313] cleanup_net (net/core/net_namespace.c:702) [ 18.168335] process_one_work (kernel/workqueue.c:3314) [ 18.168357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.168380] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.168403] kthread (kernel/kthread.c:436) [ 18.168425] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.168447] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.168468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.168490] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.168615] ------------[ cut here ]------------ | [ 18.168639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.168694] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.168822] Tainted: [W]=WARN [ 18.168844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.168880] Workqueue: netns cleanup_net [ 18.168905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.168935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.169031] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.169058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.169099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.169144] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a04d3f834 [ 18.169187] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.169228] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03222900 [ 18.169268] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.169308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.169343] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.169392] PKRU: 55555554 [ 18.169408] Call Trace: [ 18.169421] [ 18.169436] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.169465] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.169487] cleanup_net (net/core/net_namespace.c:702) [ 18.169509] process_one_work (kernel/workqueue.c:3314) [ 18.169536] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.169557] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.169587] kthread (kernel/kthread.c:436) [ 18.169613] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.169636] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.169660] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.169682] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.169860] ------------[ cut here ]------------ | [ 18.169895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.169954] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.170042] Tainted: [W]=WARN [ 18.170063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.170098] Workqueue: netns cleanup_net [ 18.170120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.170143] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.170239] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.170266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.170307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.170346] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a02ece030 [ 18.170384] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.170426] R13: 0000000000000011 R14: ff2ce39a0828c000 R15: ff2ce39a03222900 [ 18.170472] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.170510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.170554] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.170602] PKRU: 55555554 [ 18.170616] Call Trace: [ 18.170632] [ 18.170646] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.170676] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.170699] cleanup_net (net/core/net_namespace.c:702) [ 18.170720] process_one_work (kernel/workqueue.c:3314) [ 18.170741] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.170762] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.170782] kthread (kernel/kthread.c:436) [ 18.170803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.170826] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.170847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.170869] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.171020] ------------[ cut here ]------------ | [ 18.171056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.171114] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.171203] Tainted: [W]=WARN [ 18.171225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.171257] Workqueue: netns cleanup_net [ 18.171278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.171307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.171399] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.171429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.171468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.171508] RBP: 0000000000000000 R08: ff2ce39a070d8150 R09: ff2ce39a07072030 [ 18.171554] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.171600] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a03222900 [ 18.171642] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.171680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.171714] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.171752] PKRU: 55555554 [ 18.171767] Call Trace: [ 18.171779] [ 18.171793] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.171823] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.171847] cleanup_net (net/core/net_namespace.c:702) [ 18.171870] process_one_work (kernel/workqueue.c:3314) [ 18.171894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.171914] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.171935] kthread (kernel/kthread.c:436) [ 18.171957] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.171982] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.172008] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.172031] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.172217] ------------[ cut here ]------------ | [ 18.172254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.172315] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.172396] Tainted: [W]=WARN [ 18.172419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.172453] Workqueue: netns cleanup_net [ 18.172475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.172505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.172613] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.172644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.172685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.172724] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a07370830 [ 18.172764] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.172806] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03222900 [ 18.172850] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.172892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.172925] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.172965] PKRU: 55555554 [ 18.172978] Call Trace: [ 18.172993] [ 18.173008] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.173038] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.173060] cleanup_net (net/core/net_namespace.c:702) [ 18.173081] process_one_work (kernel/workqueue.c:3314) [ 18.173104] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.173124] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.173145] kthread (kernel/kthread.c:436) [ 18.173165] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.173185] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.173204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.173227] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.179667] ------------[ cut here ]------------ | [ 18.179707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.179767] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.179865] Tainted: [W]=WARN [ 18.179886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.179922] Workqueue: netns cleanup_net [ 18.179948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.179977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.180068] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 18.180098] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.180136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.180178] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a06556030 [ 18.180216] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.180256] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03222900 [ 18.180302] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.180345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.180382] CR2: 00005619a4890d5c CR3: 0000000004fd1001 CR4: 0000000000771ef0 [ 18.180424] PKRU: 55555554 [ 18.180438] Call Trace: [ 18.180453] [ 18.180469] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.180487] netif_close_many (net/core/dev.c:1804) [ 18.180507] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.180536] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.180563] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.180585] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 18.180596] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.180656] cleanup_net (net/core/net_namespace.c:702) [ 18.180674] process_one_work (kernel/workqueue.c:3314) [ 18.180693] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.180714] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.180737] kthread (kernel/kthread.c:436) [ 18.180759] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.180778] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.180798] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.180821] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.180898] ------------[ cut here ]------------ | [ 18.180926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.180982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.181067] Tainted: [W]=WARN [ 18.181087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.181123] Workqueue: netns cleanup_net [ 18.181144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.181173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.181275] RSP: 0018:ff85403200247c08 EFLAGS: 00010286 [ 18.181303] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.181343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.181387] RBP: 0000000000000000 R08: ff2ce39a01940a10 R09: ff2ce39a06556030 [ 18.181429] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.181469] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a03222900 [ 18.181518] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.181564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.181607] CR2: 00005619a4890d5c CR3: 0000000004fd1001 CR4: 0000000000771ef0 [ 18.181649] PKRU: 55555554 [ 18.181662] Call Trace: [ 18.181676] [ 18.181690] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.181711] netif_close_many (net/core/dev.c:1804) [ 18.181730] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.181761] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.181788] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.181817] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.181840] cleanup_net (net/core/net_namespace.c:702) [ 18.181861] process_one_work (kernel/workqueue.c:3314) [ 18.181882] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.181902] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.181922] kthread (kernel/kthread.c:436) [ 18.181945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.181967] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.181988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.182009] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.182130] ------------[ cut here ]------------ | [ 18.182155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.182212] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.182301] Tainted: [W]=WARN [ 18.182323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.182360] Workqueue: netns cleanup_net [ 18.182382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.182415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.182517] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.182545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.182589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.182630] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a0739d030 [ 18.182668] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.182709] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a03222900 [ 18.182754] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.182799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.182836] CR2: 00005619a4890d5c CR3: 0000000004fd1001 CR4: 0000000000771ef0 [ 18.182878] PKRU: 55555554 [ 18.182891] Call Trace: [ 18.182903] [ 18.182918] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.182947] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.182975] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.182997] cleanup_net (net/core/net_namespace.c:702) [ 18.183020] process_one_work (kernel/workqueue.c:3314) [ 18.183042] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.183063] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.183083] kthread (kernel/kthread.c:436) [ 18.183110] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.183130] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.183150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.183168] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.183287] ------------[ cut here ]------------ | [ 18.183317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.183376] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.183462] Tainted: [W]=WARN [ 18.183488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.183525] Workqueue: netns cleanup_net [ 18.183547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.183582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.183682] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.183709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.183750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.183803] RBP: 0000000000000000 R08: ff2ce39a01940a10 R09: ff2ce39a070a9830 [ 18.183842] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.183884] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a03222900 [ 18.183932] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.183975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.184010] CR2: 00005619a4890d5c CR3: 0000000004fd1001 CR4: 0000000000771ef0 [ 18.184051] PKRU: 55555554 [ 18.184065] Call Trace: [ 18.184079] [ 18.184094] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.184124] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.184159] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.184186] cleanup_net (net/core/net_namespace.c:702) [ 18.184208] process_one_work (kernel/workqueue.c:3314) [ 18.184230] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.184251] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.184273] kthread (kernel/kthread.c:436) [ 18.184296] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.184319] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.184341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.184362] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.184471] ------------[ cut here ]------------ | [ 18.184496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.184556] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.184643] Tainted: [W]=WARN [ 18.184665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.184699] Workqueue: netns cleanup_net [ 18.184720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.184751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.184843] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.184872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.184916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.184958] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0708482c [ 18.185005] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.185048] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03222900 [ 18.185093] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.185132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.185172] CR2: 00005619a4890d5c CR3: 0000000004fd1001 CR4: 0000000000771ef0 [ 18.185213] PKRU: 55555554 [ 18.185228] Call Trace: [ 18.185240] [ 18.185255] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.185285] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.185315] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.185337] cleanup_net (net/core/net_namespace.c:702) [ 18.185358] process_one_work (kernel/workqueue.c:3314) [ 18.185381] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.185400] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.185421] kthread (kernel/kthread.c:436) [ 18.185447] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.185470] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.185492] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.185519] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.191689] ------------[ cut here ]------------ | [ 18.191768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.191874] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.192056] Tainted: [W]=WARN [ 18.192110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.192172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.192244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.192390] RSP: 0018:ff8540320061bcb8 EFLAGS: 00010286 [ 18.192452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.192543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.192627] RBP: 0000000000000000 R08: ff2ce39a0332b550 R09: ff2ce39a0337602c [ 18.192703] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.192778] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03201600 [ 18.192856] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.192932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.193000] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.193076] PKRU: 55555554 [ 18.193123] Call Trace: [ 18.193170] [ 18.193218] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.193274] register_netdevice (net/core/dev.c:11488) [ 18.193330] register_netdev (net/core/dev.c:11552) [ 18.193385] loopback_net_init (drivers/net/loopback.c:218) [ 18.193444] ops_init (net/core/net_namespace.c:137) [ 18.193500] setup_net (net/core/net_namespace.c:446) [ 18.193561] copy_net_ns (net/core/net_namespace.c:579) [ 18.193632] create_new_namespaces (kernel/nsproxy.c:132) [ 18.193696] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.193759] ksys_unshare (kernel/fork.c:3243) [ 18.193816] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.193871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.193934] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.193998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.194061] RIP: 0033:0x7f05d0411bcb [ 18.194116] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.194247] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.194323] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.194398] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.194472] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.194553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.194635] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.194883] ------------[ cut here ]------------ | [ 18.194945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.195030] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.195181] Tainted: [W]=WARN [ 18.195235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.195302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.195364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.195497] RSP: 0018:ff8540320061bc10 EFLAGS: 00010286 [ 18.195568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.195650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 18.195725] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a065a4830 [ 18.195800] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.195875] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a03220400 [ 18.195952] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.196029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.196097] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.196173] PKRU: 55555554 [ 18.196221] Call Trace: [ 18.196268] [ 18.196316] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.196371] register_netdevice (net/core/dev.c:11488) [ 18.196427] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.196485] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.196545] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.196608] ops_init (net/core/net_namespace.c:137) [ 18.196665] setup_net (net/core/net_namespace.c:446) [ 18.196722] copy_net_ns (net/core/net_namespace.c:579) [ 18.196779] create_new_namespaces (kernel/nsproxy.c:132) [ 18.196842] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.196906] ksys_unshare (kernel/fork.c:3243) [ 18.196969] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.197024] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.197081] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.197142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.197204] RIP: 0033:0x7f05d0411bcb [ 18.197259] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.197386] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.197463] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.197543] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.197626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.197699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.197775] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.198010] ------------[ cut here ]------------ | [ 18.198072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.198154] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.198306] Tainted: [W]=WARN [ 18.198359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.198426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.198488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.198633] RSP: 0018:ff8540320061bbf0 EFLAGS: 00010286 [ 18.198694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.198770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 18.198844] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a07384830 [ 18.198918] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.198991] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a03201b00 [ 18.199069] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.199146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.199213] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.199290] PKRU: 55555554 [ 18.199337] Call Trace: [ 18.199385] [ 18.199432] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.199488] register_netdevice (net/core/dev.c:11488) [ 18.199550] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.199614] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.199670] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.199726] ops_init (net/core/net_namespace.c:137) [ 18.199782] setup_net (net/core/net_namespace.c:446) [ 18.199839] copy_net_ns (net/core/net_namespace.c:579) [ 18.199895] create_new_namespaces (kernel/nsproxy.c:132) [ 18.199958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.200021] ksys_unshare (kernel/fork.c:3243) [ 18.200077] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.200132] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.200188] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.200251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.200313] RIP: 0033:0x7f05d0411bcb [ 18.200368] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.200496] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.200586] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.200672] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.200747] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.200823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.200899] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.201141] ------------[ cut here ]------------ | [ 18.201203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.201290] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.201445] Tainted: [W]=WARN [ 18.201498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.201599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.201661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.201788] RSP: 0018:ff8540320061bca8 EFLAGS: 00010286 [ 18.201851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.201925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 18.202000] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a072d0034 [ 18.202074] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.202149] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a0312e600 [ 18.202226] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.202302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.202370] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.202446] PKRU: 55555554 [ 18.202493] Call Trace: [ 18.202549] [ 18.202606] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.202662] register_netdevice (net/core/dev.c:11488) [ 18.202718] register_netdev (net/core/dev.c:11552) [ 18.202773] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.202831] ops_init (net/core/net_namespace.c:137) [ 18.202887] setup_net (net/core/net_namespace.c:446) [ 18.202943] copy_net_ns (net/core/net_namespace.c:579) [ 18.202999] create_new_namespaces (kernel/nsproxy.c:132) [ 18.203062] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.203124] ksys_unshare (kernel/fork.c:3243) [ 18.203180] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.203235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.203291] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.203353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.203419] RIP: 0033:0x7f05d0411bcb [ 18.203474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.203615] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.203690] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.203764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.203838] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.203912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.203986] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.204224] ------------[ cut here ]------------ | [ 18.204285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.204367] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.204528] Tainted: [W]=WARN [ 18.204590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.204657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.204719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.204846] RSP: 0018:ff8540320061bca0 EFLAGS: 00010286 [ 18.204908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.204983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 18.205057] RBP: 0000000000000000 R08: ff2ce39a01940210 R09: ff2ce39a08269030 [ 18.205134] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.205207] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03201d00 [ 18.205283] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.205359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.205428] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.205504] PKRU: 55555554 [ 18.205555] Call Trace: [ 18.205606] [ 18.205654] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.205709] register_netdevice (net/core/dev.c:11488) [ 18.205764] register_netdev (net/core/dev.c:11552) [ 18.205820] sit_init_net (net/ipv6/sit.c:1860) [ 18.205876] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.205932] ops_init (net/core/net_namespace.c:137) [ 18.205987] setup_net (net/core/net_namespace.c:446) [ 18.206043] copy_net_ns (net/core/net_namespace.c:579) [ 18.206099] create_new_namespaces (kernel/nsproxy.c:132) [ 18.206161] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.206224] ksys_unshare (kernel/fork.c:3243) [ 18.206280] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.206335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.206391] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.206453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.206522] RIP: 0033:0x7f05d0411bcb [ 18.206584] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.206713] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.206788] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.206863] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.206938] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.207014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.207088] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.207328] ------------[ cut here ]------------ | [ 18.207389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.207473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.207640] Tainted: [W]=WARN [ 18.207693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.207760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.207822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.207950] RSP: 0018:ff8540320061bca8 EFLAGS: 00010286 [ 18.208011] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.208084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 18.208158] RBP: 0000000000000000 R08: ff2ce39a0328a610 R09: ff2ce39a08278030 [ 18.208231] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.208306] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03201800 [ 18.208384] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.208460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.208533] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.208614] PKRU: 55555554 [ 18.208661] Call Trace: [ 18.208709] [ 18.208756] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.208812] register_netdevice (net/core/dev.c:11488) [ 18.208867] register_netdev (net/core/dev.c:11552) [ 18.208922] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.208979] ops_init (net/core/net_namespace.c:137) [ 18.209034] setup_net (net/core/net_namespace.c:446) [ 18.209090] copy_net_ns (net/core/net_namespace.c:579) [ 18.209146] create_new_namespaces (kernel/nsproxy.c:132) [ 18.209208] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.209270] ksys_unshare (kernel/fork.c:3243) [ 18.209326] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.209381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.209437] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.209500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.209566] RIP: 0033:0x7f05d0411bcb [ 18.209627] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.209752] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.209825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.209898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.209972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.210046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.210119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.210353] ------------[ cut here ]------------ | [ 18.210419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.210500] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.210668] Tainted: [W]=WARN [ 18.210722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.210790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.210851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.210979] RSP: 0018:ff8540320061bc10 EFLAGS: 00010286 [ 18.211039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.211114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 18.211190] RBP: 0000000000000000 R08: ff2ce39a03311f10 R09: ff2ce39a08277830 [ 18.211263] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.211337] R13: 0000000000000010 R14: ff2ce39a08278000 R15: ff2ce39a0312e500 [ 18.211416] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.211494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.211567] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.211649] PKRU: 55555554 [ 18.211695] Call Trace: [ 18.211743] [ 18.211790] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.211845] register_netdevice (net/core/dev.c:11488) [ 18.211901] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.211956] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.212012] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.212068] ops_init (net/core/net_namespace.c:137) [ 18.212124] setup_net (net/core/net_namespace.c:446) [ 18.212180] copy_net_ns (net/core/net_namespace.c:579) [ 18.212236] create_new_namespaces (kernel/nsproxy.c:132) [ 18.212299] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.212360] ksys_unshare (kernel/fork.c:3243) [ 18.212420] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.212475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.212536] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.212605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.212667] RIP: 0033:0x7f05d0411bcb [ 18.212722] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.212849] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.212925] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.212998] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.213072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.213145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.213222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.213466] ------------[ cut here ]------------ | [ 18.213533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.213621] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.213771] Tainted: [W]=WARN [ 18.213824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.213891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.213953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.214083] RSP: 0018:ff8540320061bc10 EFLAGS: 00010286 [ 18.214144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.214218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.214292] RBP: 0000000000000000 R08: ff2ce39a04f8ffd0 R09: ff2ce39a06552030 [ 18.214367] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.214442] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03201600 [ 18.214523] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.214607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.214675] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.214751] PKRU: 55555554 [ 18.214798] Call Trace: [ 18.214845] [ 18.214893] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.214948] register_netdevice (net/core/dev.c:11488) [ 18.215003] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.215059] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.215115] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.215170] ops_init (net/core/net_namespace.c:137) [ 18.215226] setup_net (net/core/net_namespace.c:446) [ 18.215281] copy_net_ns (net/core/net_namespace.c:579) [ 18.215337] create_new_namespaces (kernel/nsproxy.c:132) [ 18.215402] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.215465] ksys_unshare (kernel/fork.c:3243) [ 18.215527] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.215590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.215645] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.215708] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.215769] RIP: 0033:0x7f05d0411bcb [ 18.215823] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.215950] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.216024] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.216098] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.216172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.216272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.216346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.216616] ------------[ cut here ]------------ | [ 18.216677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.216764] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.216914] Tainted: [W]=WARN [ 18.216966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.217034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.217095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.217222] RSP: 0018:ff8540320061bc10 EFLAGS: 00010286 [ 18.217283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.217357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 18.217434] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a06547030 [ 18.217508] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.217598] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03220200 [ 18.217674] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.217750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.217818] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.217893] PKRU: 55555554 [ 18.217940] Call Trace: [ 18.217987] [ 18.218034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.218088] register_netdevice (net/core/dev.c:11488) [ 18.218144] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.218199] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.218255] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.218310] ops_init (net/core/net_namespace.c:137) [ 18.218366] setup_net (net/core/net_namespace.c:446) [ 18.218423] copy_net_ns (net/core/net_namespace.c:579) [ 18.218479] create_new_namespaces (kernel/nsproxy.c:132) [ 18.218546] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.218613] ksys_unshare (kernel/fork.c:3243) [ 18.218668] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.218723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.218778] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.218840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.218901] RIP: 0033:0x7f05d0411bcb [ 18.218955] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.219081] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.219155] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.219230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.219304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.219377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.219451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.219712] ------------[ cut here ]------------ | [ 18.219774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1480 | [ 18.219860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.220011] Tainted: [W]=WARN [ 18.220064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.220132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.220193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.220320] RSP: 0018:ff8540320061bcb8 EFLAGS: 00010286 [ 18.220381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.220456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 18.220537] RBP: 0000000000000000 R08: ff2ce39a033f6a90 R09: ff2ce39a0826d030 [ 18.220623] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.220696] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a0312e500 [ 18.220774] FS: 00007f05d014f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.220851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.220918] CR2: 00007f05d0356430 CR3: 0000000004f43006 CR4: 0000000000771ef0 [ 18.220994] PKRU: 55555554 [ 18.221041] Call Trace: [ 18.221088] [ 18.221135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.221191] register_netdevice (net/core/dev.c:11488) [ 18.221246] register_netdev (net/core/dev.c:11552) [ 18.221301] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.221364] ops_init (net/core/net_namespace.c:137) [ 18.221422] setup_net (net/core/net_namespace.c:446) [ 18.221477] copy_net_ns (net/core/net_namespace.c:579) [ 18.221539] create_new_namespaces (kernel/nsproxy.c:132) [ 18.221606] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.221669] ksys_unshare (kernel/fork.c:3243) [ 18.221724] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.221779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.221834] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.221896] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.221958] RIP: 0033:0x7f05d0411bcb [ 18.222012] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.222139] RSP: 002b:00007ffdf2b5e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.222214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05d0411bcb [ 18.222288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.222361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.222436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf2b60b30 [ 18.222510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2b618b1 | [ 18.222798] ------------[ cut here ]------------ | [ 18.222832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.222888] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.222963] Tainted: [W]=WARN [ 18.222989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.223021] Workqueue: netns cleanup_net [ 18.223045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.223074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.223170] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.223196] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.223235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.223275] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a0656e030 [ 18.223314] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.223355] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03222900 [ 18.223397] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.223445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.223479] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.223525] PKRU: 55555554 [ 18.223539] Call Trace: [ 18.223555] [ 18.223569] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.223592] netif_close_many (net/core/dev.c:1804) [ 18.223615] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.223645] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.223668] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.223689] cleanup_net (net/core/net_namespace.c:702) [ 18.223708] process_one_work (kernel/workqueue.c:3314) [ 18.223730] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.223752] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.223773] kthread (kernel/kthread.c:436) [ 18.223795] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.223815] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.223837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.223859] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.223980] ------------[ cut here ]------------ | [ 18.224006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.224061] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.224148] Tainted: [W]=WARN [ 18.224171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.224206] Workqueue: netns cleanup_net [ 18.224229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.224260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.224356] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.224385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.224425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.224468] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a04eb0830 [ 18.224509] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.224553] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03222900 [ 18.224601] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.224642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.224673] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.224711] PKRU: 55555554 [ 18.224726] Call Trace: [ 18.224739] [ 18.224752] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.224783] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.224808] cleanup_net (net/core/net_namespace.c:702) [ 18.224829] process_one_work (kernel/workqueue.c:3314) [ 18.224851] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.224878] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.224897] kthread (kernel/kthread.c:436) [ 18.224918] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.224937] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.224957] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.224976] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.225091] ------------[ cut here ]------------ | [ 18.225117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.225169] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.225254] Tainted: [W]=WARN [ 18.225276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.225310] Workqueue: netns cleanup_net [ 18.225333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.225363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.225458] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.225486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.225521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.225560] RBP: 0000000000000000 R08: ff2ce39a032d3850 R09: ff2ce39a0737a030 [ 18.225605] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.225645] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03222900 [ 18.225686] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.225727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.225760] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.225802] PKRU: 55555554 [ 18.225818] Call Trace: [ 18.225833] [ 18.225849] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.225878] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.225900] cleanup_net (net/core/net_namespace.c:702) [ 18.225922] process_one_work (kernel/workqueue.c:3314) [ 18.225946] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.225971] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.225992] kthread (kernel/kthread.c:436) [ 18.226016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.226038] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.226058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.226079] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.226186] ------------[ cut here ]------------ | [ 18.226272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.226336] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.226425] Tainted: [W]=WARN [ 18.226445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.226477] Workqueue: netns cleanup_net [ 18.226500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.226535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.226635] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.226664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.226705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.226745] RBP: 0000000000000000 R08: ff2ce39a03014b90 R09: ff2ce39a0653e030 [ 18.226786] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.226826] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03222900 [ 18.226867] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.226910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.226944] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.226983] PKRU: 55555554 [ 18.226996] Call Trace: [ 18.227010] [ 18.227025] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.227052] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.227074] cleanup_net (net/core/net_namespace.c:702) [ 18.227096] process_one_work (kernel/workqueue.c:3314) [ 18.227114] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.227134] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.227154] kthread (kernel/kthread.c:436) [ 18.227174] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.227196] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.227217] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.227236] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.227382] ------------[ cut here ]------------ | [ 18.227418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.227476] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.227569] Tainted: [W]=WARN [ 18.227596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.227629] Workqueue: netns cleanup_net [ 18.227651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.227680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.227765] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.227793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.227834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.227873] RBP: 0000000000000000 R08: ff2ce39a0794b4d0 R09: ff2ce39a0659c830 [ 18.227914] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.227955] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03222900 [ 18.228002] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.228044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.228079] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.228120] PKRU: 55555554 [ 18.228134] Call Trace: [ 18.228148] [ 18.228164] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.228191] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.228211] cleanup_net (net/core/net_namespace.c:702) [ 18.228233] process_one_work (kernel/workqueue.c:3314) [ 18.228253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.228273] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.228293] kthread (kernel/kthread.c:436) [ 18.228313] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.228334] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.228356] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.228379] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.228535] ------------[ cut here ]------------ | [ 18.228571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.228639] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.228727] Tainted: [W]=WARN [ 18.228746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.228781] Workqueue: netns cleanup_net [ 18.228799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.228830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.228924] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.228952] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.228994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.229037] RBP: 0000000000000000 R08: ff2ce39a01940290 R09: ff2ce39a082d2830 [ 18.229076] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.229118] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a03222900 [ 18.229157] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.229203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.229233] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.229272] PKRU: 55555554 [ 18.229286] Call Trace: [ 18.229298] [ 18.229313] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.229336] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.229358] cleanup_net (net/core/net_namespace.c:702) [ 18.229383] process_one_work (kernel/workqueue.c:3314) [ 18.229405] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.229425] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.229447] kthread (kernel/kthread.c:436) [ 18.229471] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.229495] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.229524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.229547] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.229732] ------------[ cut here ]------------ | [ 18.229767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.229827] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.229908] Tainted: [W]=WARN [ 18.229928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.229960] Workqueue: netns cleanup_net [ 18.229981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.230007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.230099] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.230129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.230168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.230209] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a08297830 [ 18.230246] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.230284] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03222900 [ 18.230329] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.230374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.230411] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.230455] PKRU: 55555554 [ 18.230467] Call Trace: [ 18.230478] [ 18.230493] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.230523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.230547] cleanup_net (net/core/net_namespace.c:702) [ 18.230570] process_one_work (kernel/workqueue.c:3314) [ 18.230595] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.230615] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.230636] kthread (kernel/kthread.c:436) [ 18.230660] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.230679] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.230700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.230722] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.230832] ------------[ cut here ]------------ | [ 18.230857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.230911] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.231033] Tainted: [W]=WARN [ 18.231055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.231090] Workqueue: netns cleanup_net [ 18.231111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.231138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.231225] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.231250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.231287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.231326] RBP: 0000000000000000 R08: ff2ce39a01940710 R09: ff2ce39a07371834 [ 18.231365] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.231403] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03222900 [ 18.231444] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.231488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.231522] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.231559] PKRU: 55555554 [ 18.231572] Call Trace: [ 18.231593] [ 18.231608] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.231637] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.231658] cleanup_net (net/core/net_namespace.c:702) [ 18.231680] process_one_work (kernel/workqueue.c:3314) [ 18.231702] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.231721] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.231748] kthread (kernel/kthread.c:436) [ 18.231769] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.231790] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.231812] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.231832] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.231975] ------------[ cut here ]------------ | [ 18.232010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.232069] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.232153] Tainted: [W]=WARN [ 18.232171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.232206] Workqueue: netns cleanup_net [ 18.232227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.232256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.232352] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.232385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.232426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.232473] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a07b28830 [ 18.232518] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.232563] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03222900 [ 18.232612] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.232655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.232689] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.232728] PKRU: 55555554 [ 18.232742] Call Trace: [ 18.232756] [ 18.232770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.232803] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.232824] cleanup_net (net/core/net_namespace.c:702) [ 18.232846] process_one_work (kernel/workqueue.c:3314) [ 18.232866] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.232887] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.232909] kthread (kernel/kthread.c:436) [ 18.232931] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.232953] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.232974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.232993] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.233130] ------------[ cut here ]------------ | [ 18.233165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.233225] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.233306] Tainted: [W]=WARN [ 18.233328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.233363] Workqueue: netns cleanup_net [ 18.233391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.233417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.233522] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.233548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.233593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.233634] RBP: 0000000000000000 R08: ff2ce39a04c14710 R09: ff2ce39a072da830 [ 18.233675] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.233714] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a03222900 [ 18.233755] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.233787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.233823] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.233864] PKRU: 55555554 [ 18.233879] Call Trace: [ 18.233893] [ 18.233913] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.233940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.233959] cleanup_net (net/core/net_namespace.c:702) [ 18.233981] process_one_work (kernel/workqueue.c:3314) [ 18.234003] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.234027] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.234048] kthread (kernel/kthread.c:436) [ 18.234069] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.234089] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.234112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.234132] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.234309] ------------[ cut here ]------------ | [ 18.234344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.234404] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.234486] Tainted: [W]=WARN [ 18.234507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.234543] Workqueue: netns cleanup_net [ 18.234564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.234596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.234690] RSP: 0018:ff85403200247ce8 EFLAGS: 00010286 [ 18.234715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.234756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.234803] RBP: 0000000000000000 R08: ff2ce39a04f8f290 R09: ff2ce39a065c1830 [ 18.234844] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.234884] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03222900 [ 18.234933] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.234976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.235009] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.235052] PKRU: 55555554 [ 18.235067] Call Trace: [ 18.235081] [ 18.235095] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.235123] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.235143] cleanup_net (net/core/net_namespace.c:702) [ 18.235163] process_one_work (kernel/workqueue.c:3314) [ 18.235182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.235204] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.235225] kthread (kernel/kthread.c:436) [ 18.235248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.235265] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.235287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.235308] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.237864] ------------[ cut here ]------------ | [ 18.237896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.237952] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.238040] Tainted: [W]=WARN [ 18.238061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.238097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.238123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.238214] RSP: 0018:ff85403200673cb8 EFLAGS: 00010286 [ 18.238242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.238283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c300 [ 18.238317] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a0708802c [ 18.238357] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.238400] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a0312c300 [ 18.238445] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.238488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.238526] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.238566] PKRU: 55555554 [ 18.238583] Call Trace: [ 18.238600] [ 18.238613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.238635] register_netdevice (net/core/dev.c:11488) [ 18.238657] register_netdev (net/core/dev.c:11552) [ 18.238679] loopback_net_init (drivers/net/loopback.c:218) [ 18.238702] ops_init (net/core/net_namespace.c:137) [ 18.238726] setup_net (net/core/net_namespace.c:446) [ 18.238751] copy_net_ns (net/core/net_namespace.c:579) [ 18.238773] create_new_namespaces (kernel/nsproxy.c:132) [ 18.238800] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.238829] ksys_unshare (kernel/fork.c:3243) [ 18.238849] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.238869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.238894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.238921] RIP: 0033:0x7f4582de7bcb [ 18.238940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.239051] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.239094] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.239136] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.239179] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.239223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.239263] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.239379] ------------[ cut here ]------------ | [ 18.239405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.239454] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.239543] Tainted: [W]=WARN [ 18.239565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.239609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.239638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.239732] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 18.239759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.239798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 18.239838] RBP: 0000000000000000 R08: ff2ce39a01940fd0 R09: ff2ce39a082d2830 [ 18.239885] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.239931] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a0312df00 [ 18.239973] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.240015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.240047] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.240087] PKRU: 55555554 [ 18.240099] Call Trace: [ 18.240111] [ 18.240125] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.240148] register_netdevice (net/core/dev.c:11488) [ 18.240171] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.240190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.240210] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.240229] ops_init (net/core/net_namespace.c:137) [ 18.240251] setup_net (net/core/net_namespace.c:446) [ 18.240272] copy_net_ns (net/core/net_namespace.c:579) [ 18.240293] create_new_namespaces (kernel/nsproxy.c:132) [ 18.240317] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.240344] ksys_unshare (kernel/fork.c:3243) [ 18.240364] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.240386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.240409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.240434] RIP: 0033:0x7f4582de7bcb [ 18.240454] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.240553] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.240596] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.240639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.240679] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.240720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.240759] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.240872] ------------[ cut here ]------------ | [ 18.240897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.240947] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.241024] Tainted: [W]=WARN [ 18.241042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.241073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.241107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.241199] RSP: 0018:ff85403200673bf0 EFLAGS: 00010286 [ 18.241227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.241268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 18.241308] RBP: 0000000000000000 R08: ff2ce39a0193d3d0 R09: ff2ce39a0659c830 [ 18.241344] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.241384] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0312cc00 [ 18.241429] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.241477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.241515] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.241557] PKRU: 55555554 [ 18.241571] Call Trace: [ 18.241588] [ 18.241602] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.241622] register_netdevice (net/core/dev.c:11488) [ 18.241645] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.241666] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.241688] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.241712] ops_init (net/core/net_namespace.c:137) [ 18.241730] setup_net (net/core/net_namespace.c:446) [ 18.241750] copy_net_ns (net/core/net_namespace.c:579) [ 18.241772] create_new_namespaces (kernel/nsproxy.c:132) [ 18.241799] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.241824] ksys_unshare (kernel/fork.c:3243) [ 18.241845] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.241865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.241886] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.241913] RIP: 0033:0x7f4582de7bcb [ 18.241933] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.242021] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.242057] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.242100] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.242141] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.242190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.242231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.242353] ------------[ cut here ]------------ | [ 18.242379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.242416] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.242502] Tainted: [W]=WARN [ 18.242524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.242557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.242590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.242687] RSP: 0018:ff85403200673ca8 EFLAGS: 00010286 [ 18.242716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.242757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 18.242800] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a0827b034 [ 18.242839] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.242881] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312d100 [ 18.242923] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.242970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.243005] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.243045] PKRU: 55555554 [ 18.243059] Call Trace: [ 18.243072] [ 18.243085] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.243107] register_netdevice (net/core/dev.c:11488) [ 18.243129] register_netdev (net/core/dev.c:11552) [ 18.243149] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.243170] ops_init (net/core/net_namespace.c:137) [ 18.243191] setup_net (net/core/net_namespace.c:446) [ 18.243212] copy_net_ns (net/core/net_namespace.c:579) [ 18.243232] create_new_namespaces (kernel/nsproxy.c:132) [ 18.243255] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.243283] ksys_unshare (kernel/fork.c:3243) [ 18.243308] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.243329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.243351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.243383] RIP: 0033:0x7f4582de7bcb [ 18.243406] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.243510] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.243552] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.243603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.243643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.243685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.243726] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.243845] ------------[ cut here ]------------ | [ 18.243871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.243913] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.243997] Tainted: [W]=WARN [ 18.244019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.244053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.244080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.244178] RSP: 0018:ff85403200673ca0 EFLAGS: 00010286 [ 18.244205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.244249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 18.244294] RBP: 0000000000000000 R08: ff2ce39a03326d90 R09: ff2ce39a0827e030 [ 18.244334] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.244380] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03125e00 [ 18.244420] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.244462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.244498] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.244544] PKRU: 55555554 [ 18.244558] Call Trace: [ 18.244572] [ 18.244590] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.244611] register_netdevice (net/core/dev.c:11488) [ 18.244630] register_netdev (net/core/dev.c:11552) [ 18.244651] sit_init_net (net/ipv6/sit.c:1860) [ 18.244673] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.244697] ops_init (net/core/net_namespace.c:137) [ 18.244719] setup_net (net/core/net_namespace.c:446) [ 18.244740] copy_net_ns (net/core/net_namespace.c:579) [ 18.244761] create_new_namespaces (kernel/nsproxy.c:132) [ 18.244787] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.244815] ksys_unshare (kernel/fork.c:3243) [ 18.244838] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.244857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.244879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.244908] RIP: 0033:0x7f4582de7bcb [ 18.244930] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.245024] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.245064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.245103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.245146] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.245188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.245230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.245353] ------------[ cut here ]------------ | [ 18.245382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.245438] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.245538] Tainted: [W]=WARN [ 18.245561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.245597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.245625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.245709] RSP: 0018:ff85403200673ca8 EFLAGS: 00010286 [ 18.245735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.245776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 18.245816] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a072bd030 [ 18.245859] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.245900] R13: 0000000000000010 R14: ff2ce39a0827e000 R15: ff2ce39a03125800 [ 18.245940] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.245988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.246024] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.246066] PKRU: 55555554 [ 18.246079] Call Trace: [ 18.246093] [ 18.246107] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.246129] register_netdevice (net/core/dev.c:11488) [ 18.246155] register_netdev (net/core/dev.c:11552) [ 18.246176] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.246199] ops_init (net/core/net_namespace.c:137) [ 18.246221] setup_net (net/core/net_namespace.c:446) [ 18.246242] copy_net_ns (net/core/net_namespace.c:579) [ 18.246263] create_new_namespaces (kernel/nsproxy.c:132) [ 18.246291] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.246319] ksys_unshare (kernel/fork.c:3243) [ 18.246339] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.246361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.246385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.246409] RIP: 0033:0x7f4582de7bcb [ 18.246428] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.246532] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.246571] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.246615] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.246662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.246703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.246742] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.246849] ------------[ cut here ]------------ | [ 18.246875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.246920] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.247008] Tainted: [W]=WARN [ 18.247026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.247059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.247086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.247178] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 18.247205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.247246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 18.247285] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a04eb2030 [ 18.247329] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.247373] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03201000 [ 18.247418] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.247459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.247491] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.247537] PKRU: 55555554 [ 18.247551] Call Trace: [ 18.247566] [ 18.247584] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.247610] register_netdevice (net/core/dev.c:11488) [ 18.247632] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.247653] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.247680] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.247702] ops_init (net/core/net_namespace.c:137) [ 18.247722] setup_net (net/core/net_namespace.c:446) [ 18.247744] copy_net_ns (net/core/net_namespace.c:579) [ 18.247765] create_new_namespaces (kernel/nsproxy.c:132) [ 18.247789] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.247817] ksys_unshare (kernel/fork.c:3243) [ 18.247837] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.247858] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.247880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.247906] RIP: 0033:0x7f4582de7bcb [ 18.247925] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.248018] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.248059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.248099] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.248142] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.248182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.248226] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.248338] ------------[ cut here ]------------ | [ 18.248365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.248416] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.248502] Tainted: [W]=WARN [ 18.248527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.248560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.248593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.248686] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 18.248712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.248753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c300 [ 18.248794] RBP: 0000000000000000 R08: ff2ce39a033efdd0 R09: ff2ce39a0326e030 [ 18.248832] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.248871] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a0312c300 [ 18.248912] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.248956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.248983] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.249021] PKRU: 55555554 [ 18.249036] Call Trace: [ 18.249050] [ 18.249064] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.249086] register_netdevice (net/core/dev.c:11488) [ 18.249107] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.249132] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.249154] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.249176] ops_init (net/core/net_namespace.c:137) [ 18.249197] setup_net (net/core/net_namespace.c:446) [ 18.249217] copy_net_ns (net/core/net_namespace.c:579) [ 18.249240] create_new_namespaces (kernel/nsproxy.c:132) [ 18.249269] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.249297] ksys_unshare (kernel/fork.c:3243) [ 18.249319] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.249340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.249363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.249392] RIP: 0033:0x7f4582de7bcb [ 18.249412] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.249506] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.249553] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.249597] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.249633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.249673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.249712] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.249832] ------------[ cut here ]------------ | [ 18.249856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.249903] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.249986] Tainted: [W]=WARN [ 18.250006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.250038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.250071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.250161] RSP: 0018:ff85403200673c10 EFLAGS: 00010286 [ 18.250192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.250230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 18.250271] RBP: 0000000000000000 R08: ff2ce39a03330790 R09: ff2ce39a0656c030 [ 18.250318] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.250358] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a0312ce00 [ 18.250400] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.250439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.250475] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.250523] PKRU: 55555554 [ 18.250538] Call Trace: [ 18.250552] [ 18.250566] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.250592] register_netdevice (net/core/dev.c:11488) [ 18.250613] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.250634] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.250657] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.250678] ops_init (net/core/net_namespace.c:137) [ 18.250699] setup_net (net/core/net_namespace.c:446) [ 18.250721] copy_net_ns (net/core/net_namespace.c:579) [ 18.250741] create_new_namespaces (kernel/nsproxy.c:132) [ 18.250769] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.250797] ksys_unshare (kernel/fork.c:3243) [ 18.250816] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.250836] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.250855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.250884] RIP: 0033:0x7f4582de7bcb [ 18.250904] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.250980] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.251021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.251060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.251098] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.251143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.251179] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.251335] ------------[ cut here ]------------ | [ 18.251373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65 | [ 18.251435] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.251525] Tainted: [W]=WARN [ 18.251545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.251593] Workqueue: netns cleanup_net [ 18.251616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.251644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.251742] RSP: 0018:ff85403200247c78 EFLAGS: 00010286 [ 18.251772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.251817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222900 [ 18.251862] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a070bf82c [ 18.251904] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.251942] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a03222900 [ 18.251987] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 18.252031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.252061] CR2: 00005619a47d9620 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.252104] PKRU: 55555554 [ 18.252118] Call Trace: [ 18.252132] [ 18.252146] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.252175] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.252209] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.252231] cleanup_net (net/core/net_namespace.c:702) [ 18.252253] process_one_work (kernel/workqueue.c:3314) [ 18.252274] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.252294] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.252313] kthread (kernel/kthread.c:436) [ 18.252335] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.252356] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.252379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.252402] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.252543] ------------[ cut here ]------------ | [ 18.252571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1481 | [ 18.252623] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.252711] Tainted: [W]=WARN [ 18.252730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.252763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.252792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.252887] RSP: 0018:ff85403200673cb8 EFLAGS: 00010286 [ 18.252915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.252957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 18.252999] RBP: 0000000000000000 R08: ff2ce39a03292ad0 R09: ff2ce39a0807b030 [ 18.253040] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.253082] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a0312df00 [ 18.253128] FS: 00007f4582b25840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.253170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.253210] CR2: 00007f4582d31690 CR3: 000000000810a005 CR4: 0000000000771ef0 [ 18.253250] PKRU: 55555554 [ 18.253261] Call Trace: [ 18.253275] [ 18.253290] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.253309] register_netdevice (net/core/dev.c:11488) [ 18.253330] register_netdev (net/core/dev.c:11552) [ 18.253352] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.253381] ops_init (net/core/net_namespace.c:137) [ 18.253404] setup_net (net/core/net_namespace.c:446) [ 18.253426] copy_net_ns (net/core/net_namespace.c:579) [ 18.253446] create_new_namespaces (kernel/nsproxy.c:132) [ 18.253475] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.253503] ksys_unshare (kernel/fork.c:3243) [ 18.253528] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.253549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.253569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.253598] RIP: 0033:0x7f4582de7bcb [ 18.253620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.253717] RSP: 002b:00007ffc1de10218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.253759] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4582de7bcb [ 18.253798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.253841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.253881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1de12440 [ 18.253922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1de128b1 | [ 18.257057] ------------[ cut here ]------------ | [ 18.257120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1483 | [ 18.257205] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.257358] Tainted: [W]=WARN [ 18.257413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.257481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.257550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.257689] RSP: 0018:ff854032006835f0 EFLAGS: 00010286 [ 18.257751] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.257827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 18.257901] RBP: 0000000000000000 R08: ff2ce39a0194f110 R09: ff2ce39a03074030 [ 18.257977] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.258052] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03201d00 [ 18.258131] FS: 00007f2a36b75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.258207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.258274] CR2: 000000000042ebe0 CR3: 0000000004e8f003 CR4: 0000000000771ef0 [ 18.258349] PKRU: 55555554 [ 18.258398] Call Trace: [ 18.258445] [ 18.258493] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.258551] __dev_notify_flags (net/core/dev.c:9787) [ 18.258616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.258673] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 18.258735] veth_newlink (drivers/net/veth.c:1871) [ 18.258793] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.258850] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.258913] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.258970] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.259034] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.259097] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.259160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.259218] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.259274] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.259330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.259387] ___sys_sendmsg (net/socket.c:2752) [ 18.259444] __sys_sendmsg (net/socket.c:2784) [ 18.259500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.259560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.259628] RIP: 0033:0x7f2a36daf08e [ 18.259683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.259812] RSP: 002b:00007ffd9dd9f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.259887] RAX: ffffffffffffffda RBX: 00007ffd9dda0140 RCX: 00007f2a36daf08e [ 18.259961] RDX: 0000000000000000 RSI: 00007ffd9dd9fa40 RDI: 0000000000000005 [ 18.260036] RBP: 00007ffd9dd9f9a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.260111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.260185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9dda0100 | [ 18.260470] ------------[ cut here ]------------ | [ 18.260538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1483 | [ 18.260634] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.260787] Tainted: [W]=WARN [ 18.260840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.260908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.260970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.261099] RSP: 0018:ff85403200683870 EFLAGS: 00010286 [ 18.261160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.261235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 18.261308] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a07b35030 [ 18.261382] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.261456] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03201d00 [ 18.261539] FS: 00007f2a36b75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.261621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.261690] CR2: 000000000042ebe0 CR3: 0000000004e8f003 CR4: 0000000000771ef0 [ 18.261767] PKRU: 55555554 [ 18.261814] Call Trace: [ 18.261862] [ 18.261910] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.261965] __dev_notify_flags (net/core/dev.c:9787) [ 18.262022] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.262078] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.262136] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.262199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.262255] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.262317] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.262380] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.262444] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.262501] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.262561] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.262623] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.262680] ___sys_sendmsg (net/socket.c:2752) [ 18.262738] __sys_sendmsg (net/socket.c:2784) [ 18.262794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.262851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.262914] RIP: 0033:0x7f2a36daf08e [ 18.262969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.263096] RSP: 002b:00007ffd9dd9f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.263172] RAX: ffffffffffffffda RBX: 00007ffd9dda0140 RCX: 00007f2a36daf08e [ 18.263247] RDX: 0000000000000000 RSI: 00007ffd9dd9fa40 RDI: 0000000000000005 [ 18.263322] RBP: 00007ffd9dd9f9a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.263397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.263472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9dda0100 | [ 18.266644] ------------[ cut here ]------------ | [ 18.266680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1484 | [ 18.266729] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.266817] Tainted: [W]=WARN [ 18.266841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.266884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.266913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.267017] RSP: 0018:ff8540320068b720 EFLAGS: 00010286 [ 18.267046] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.267084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.267127] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a0807b030 [ 18.267168] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.267214] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03125c00 [ 18.267266] FS: 00007fd94f83d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.267312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.267349] CR2: 0000000004412988 CR3: 00000000078bb001 CR4: 0000000000771ef0 [ 18.267393] PKRU: 55555554 [ 18.267406] Call Trace: [ 18.267421] [ 18.267440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.267461] __dev_notify_flags (net/core/dev.c:9787) [ 18.267482] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.267504] netif_change_flags (net/core/dev.c:9820) [ 18.267532] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.267553] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.267589] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.267617] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.267640] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.267669] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.267692] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.267715] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.267742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.267765] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.267787] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.267809] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.267831] ___sys_sendmsg (net/socket.c:2752) [ 18.267852] __sys_sendmsg (net/socket.c:2784) [ 18.267873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.267895] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.267924] RIP: 0033:0x7fd94fa7708e [ 18.267948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.268051] RSP: 002b:00007ffd920278d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.268092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd94fa7708e [ 18.268132] RDX: 0000000000000000 RSI: 00007ffd92027980 RDI: 0000000000000005 [ 18.268175] RBP: 00007ffd920278e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.268215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.268255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92028050 | [ 18.271288] ------------[ cut here ]------------ | [ 18.271349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1485 | [ 18.271439] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.271607] Tainted: [W]=WARN [ 18.271661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.271729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.271793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.271919] RSP: 0018:ff85403200693720 EFLAGS: 00010286 [ 18.271982] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.272056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 18.272131] RBP: 0000000000000000 R08: ff2ce39a0194f110 R09: ff2ce39a07b35030 [ 18.272206] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.272281] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03201d00 [ 18.272359] FS: 00007f0ff58f8840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.272437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.272505] CR2: 000000003e592988 CR3: 0000000004e8e005 CR4: 0000000000771ef0 [ 18.272595] PKRU: 55555554 [ 18.272643] Call Trace: [ 18.272691] [ 18.272740] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.272796] __dev_notify_flags (net/core/dev.c:9787) [ 18.272852] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.272908] netif_change_flags (net/core/dev.c:9820) [ 18.272964] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.273022] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.273086] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.273142] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.273199] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.273263] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.273319] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.273379] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.273442] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.273499] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.273560] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.273622] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.273679] ___sys_sendmsg (net/socket.c:2752) [ 18.273737] __sys_sendmsg (net/socket.c:2784) [ 18.273793] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.273850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.273912] RIP: 0033:0x7f0ff5b3208e [ 18.273967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.274094] RSP: 002b:00007ffff7e020b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.274169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ff5b3208e [ 18.274244] RDX: 0000000000000000 RSI: 00007ffff7e02160 RDI: 0000000000000005 [ 18.274319] RBP: 00007ffff7e020c0 R08: 0000000000000000 R09: 0000000000000000 [ 18.274393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.274470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7e02830 | [ 18.274710] ------------[ cut here ]------------ | [ 18.274748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 18.274813] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.274894] Tainted: [W]=WARN [ 18.274912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.274941] Workqueue: events_unbound linkwatch_event [ 18.274975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.275002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.275102] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 18.275131] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.275174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 18.275211] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a03070030 [ 18.275255] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.275300] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03222400 [ 18.275353] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.275394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.275431] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 18.275477] PKRU: 55555554 [ 18.275492] Call Trace: [ 18.275506] [ 18.275524] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.275546] netif_state_change (net/core/dev.c:1605) [ 18.275567] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.275590] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.275618] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.275639] process_one_work (kernel/workqueue.c:3314) [ 18.275661] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.275679] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.275701] kthread (kernel/kthread.c:436) [ 18.275724] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.275747] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.275767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.275788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.281498] ------------[ cut here ]------------ | [ 18.281569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1487 | [ 18.281665] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.281818] Tainted: [W]=WARN [ 18.281872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.281940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.282003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.282131] RSP: 0018:ff854032006ab6d0 EFLAGS: 00010286 [ 18.282192] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.282266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 18.282342] RBP: 0000000000000000 R08: ff2ce39a0194f110 R09: ff2ce39a07b35030 [ 18.282418] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.282493] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03130f00 [ 18.282583] FS: 00007ff656047840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.282660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.282728] CR2: 00000000004ebb28 CR3: 000000000895e001 CR4: 0000000000771ef0 [ 18.282804] PKRU: 55555554 [ 18.282851] Call Trace: [ 18.282899] [ 18.282947] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.283002] netif_state_change (net/core/dev.c:1605) [ 18.283059] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.283115] linkwatch_sync_dev (net/core/link_watch.c:295) [ 18.283171] rtnl_getlink (net/core/rtnetlink.c:4273) [ 18.283229] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 18.283291] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.283348] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 18.283415] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.283478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.283541] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.283604] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.283662] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.283718] ___sys_sendmsg (net/socket.c:2752) [ 18.283775] __sys_sendmsg (net/socket.c:2784) [ 18.283832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.283889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.283951] RIP: 0033:0x7ff65628108e [ 18.284006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.284133] RSP: 002b:00007ffdaf47ed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.284210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff65628108e [ 18.284284] RDX: 0000000000000000 RSI: 00007ffdaf47edd0 RDI: 0000000000000006 [ 18.284359] RBP: 00007ffdaf47ed30 R08: 0000000000000000 R09: 0000000000000000 [ 18.284435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.284509] R13: 00007ffdaf47ee80 R14: 000000000000000d R15: 00007ffdaf4818b4 | [ 18.293327] ------------[ cut here ]------------ | [ 18.293356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1490 | [ 18.293410] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.293499] Tainted: [W]=WARN [ 18.293524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.293567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.293598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.293693] RSP: 0018:ff854032006c3770 EFLAGS: 00010286 [ 18.293723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.293761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 18.293814] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a072ba030 [ 18.293854] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.293896] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a01de8600 [ 18.293940] FS: 00007fb42c7e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.293983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.294017] CR2: 00000000004a2060 CR3: 0000000008a1e002 CR4: 0000000000771ef0 [ 18.294062] PKRU: 55555554 [ 18.294076] Call Trace: [ 18.294090] [ 18.294105] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.294126] __dev_notify_flags (net/core/dev.c:9787) [ 18.294152] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.294174] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.294206] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.294235] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.294259] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.294289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.294312] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 18.294343] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.294374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.294403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.294429] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.294452] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.294474] ___sys_sendmsg (net/socket.c:2752) [ 18.294497] __sys_sendmsg (net/socket.c:2784) [ 18.294521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.294543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.294572] RIP: 0033:0x7fb42ca1f08e [ 18.294601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.294705] RSP: 002b:00007fff4ef26250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.294749] RAX: ffffffffffffffda RBX: 00007fff4ef26a00 RCX: 00007fb42ca1f08e [ 18.294797] RDX: 0000000000000000 RSI: 00007fff4ef26300 RDI: 0000000000000005 [ 18.294843] RBP: 00007fff4ef26260 R08: 0000000000000000 R09: 0000000000000000 [ 18.294887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.294929] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ef269d0 | [ 18.298050] ------------[ cut here ]------------ | [ 18.298112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1491 | [ 18.298196] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.298348] Tainted: [W]=WARN [ 18.298407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.298476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.298548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.298685] RSP: 0018:ff854032006cb770 EFLAGS: 00010286 [ 18.298747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.298822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 18.298897] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a06543030 [ 18.298972] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.299046] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201800 [ 18.299123] FS: 00007f0ed3a17840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.299200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.299268] CR2: 00000000004a2060 CR3: 0000000002f78006 CR4: 0000000000771ef0 [ 18.299345] PKRU: 55555554 [ 18.299392] Call Trace: [ 18.299440] [ 18.299487] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.299546] __dev_notify_flags (net/core/dev.c:9787) [ 18.299611] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.299668] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.299733] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.299797] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.299854] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.299916] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.299973] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 18.300036] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.300104] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.300161] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.300217] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.300273] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.300331] ___sys_sendmsg (net/socket.c:2752) [ 18.300388] __sys_sendmsg (net/socket.c:2784) [ 18.300444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.300501] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.300568] RIP: 0033:0x7f0ed3c5108e [ 18.300629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.300755] RSP: 002b:00007ffee5e1bd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.300830] RAX: ffffffffffffffda RBX: 00007ffee5e1c4f0 RCX: 00007f0ed3c5108e [ 18.300906] RDX: 0000000000000000 RSI: 00007ffee5e1bdf0 RDI: 0000000000000005 [ 18.300980] RBP: 00007ffee5e1bd50 R08: 0000000000000000 R09: 0000000000000000 [ 18.301055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.301131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee5e1c4c0 | [ 18.304180] ------------[ cut here ]------------ | [ 18.304213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1492 | [ 18.304266] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.304357] Tainted: [W]=WARN [ 18.304380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.304413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.304443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.304543] RSP: 0018:ff854032006d3720 EFLAGS: 00010286 [ 18.304579] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.304623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 18.304663] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a072ba030 [ 18.304707] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.304751] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a0313a000 [ 18.304792] FS: 00007facb9681840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.304831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.304867] CR2: 00007facb99511a0 CR3: 0000000008a48004 CR4: 0000000000771ef0 [ 18.304901] PKRU: 55555554 [ 18.304916] Call Trace: [ 18.304931] [ 18.304946] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.304967] __dev_notify_flags (net/core/dev.c:9787) [ 18.304987] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.305009] netif_change_flags (net/core/dev.c:9820) [ 18.305032] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.305052] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.305080] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.305100] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.305122] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.305148] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.305169] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.305191] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.305223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.305245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.305265] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.305286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.305307] ___sys_sendmsg (net/socket.c:2752) [ 18.305331] __sys_sendmsg (net/socket.c:2784) [ 18.305349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.305368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.305399] RIP: 0033:0x7facb98bb08e [ 18.305422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.305510] RSP: 002b:00007fffce9cddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.305562] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facb98bb08e [ 18.305603] RDX: 0000000000000000 RSI: 00007fffce9cde80 RDI: 0000000000000005 [ 18.305646] RBP: 00007fffce9cdde0 R08: 0000000000000000 R09: 0000000000000000 [ 18.305686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.305728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce9ce550 | [ 18.308700] ------------[ cut here ]------------ | [ 18.308763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1493 | [ 18.308847] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.309001] Tainted: [W]=WARN [ 18.309055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.309122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.309185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.309314] RSP: 0018:ff854032006db720 EFLAGS: 00010286 [ 18.309377] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.309453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 18.309534] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a06543030 [ 18.309617] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.309692] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201e00 [ 18.309770] FS: 00007f38f4e02840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.309849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.309917] CR2: 00007f38f50d21a0 CR3: 00000000081ff002 CR4: 0000000000771ef0 [ 18.309997] PKRU: 55555554 [ 18.310044] Call Trace: [ 18.310091] [ 18.310140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.310196] __dev_notify_flags (net/core/dev.c:9787) [ 18.310252] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.310308] netif_change_flags (net/core/dev.c:9820) [ 18.310364] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.310423] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.310486] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.310546] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.310608] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.310672] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.310728] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.310788] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.310852] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.310909] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.310966] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.311022] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.311078] ___sys_sendmsg (net/socket.c:2752) [ 18.311136] __sys_sendmsg (net/socket.c:2784) [ 18.311192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.311248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.311310] RIP: 0033:0x7f38f503c08e [ 18.311366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.311495] RSP: 002b:00007fff6d28d7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.311594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38f503c08e [ 18.311670] RDX: 0000000000000000 RSI: 00007fff6d28d860 RDI: 0000000000000005 [ 18.311746] RBP: 00007fff6d28d7c0 R08: 0000000000000000 R09: 0000000000000000 [ 18.311825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.311899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d28df30 | [ 18.320665] ------------[ cut here ]------------ | [ 18.320704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1496 | [ 18.320761] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.320859] Tainted: [W]=WARN [ 18.320884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.320920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.320953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.321055] RSP: 0018:ff854032006f3778 EFLAGS: 00010286 [ 18.321085] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.321135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.321175] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a0326d030 [ 18.321219] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.321258] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03159e00 [ 18.321299] FS: 00007f35e165f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.321334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.321373] CR2: 00007f35e1858460 CR3: 0000000007b55004 CR4: 0000000000771ef0 [ 18.321415] PKRU: 55555554 [ 18.321432] Call Trace: [ 18.321445] [ 18.321460] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.321479] notifier_call_chain (kernel/notifier.c:85) [ 18.321502] __netdev_upper_dev_link (net/core/dev.c:8931) [ 18.321536] netdev_upper_dev_link (net/core/dev.c:8972) [ 18.321568] register_vlan_dev (net/8021q/vlan.c:183) [ 18.321597] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 18.321624] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.321647] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.321678] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.321700] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.321728] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.321757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.321780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.321802] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.321823] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.321843] ___sys_sendmsg (net/socket.c:2752) [ 18.321868] __sys_sendmsg (net/socket.c:2784) [ 18.321890] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.321913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.321940] RIP: 0033:0x7f35e189908e [ 18.321961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.322061] RSP: 002b:00007fffd5d801d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.322110] RAX: ffffffffffffffda RBX: 00007fffd5d80990 RCX: 00007f35e189908e [ 18.322149] RDX: 0000000000000000 RSI: 00007fffd5d80280 RDI: 0000000000000005 [ 18.322197] RBP: 00007fffd5d801e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.322244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.322285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5d80950 | [ 18.322381] ------------[ cut here ]------------ | [ 18.322413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1496 | [ 18.322462] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.322557] Tainted: [W]=WARN [ 18.322580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.322616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.322644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.322739] RSP: 0018:ff854032006f3870 EFLAGS: 00010286 [ 18.322771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.322810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.322855] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a0326d034 [ 18.322901] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.322945] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03159e00 [ 18.322998] FS: 00007f35e165f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.323041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.323074] CR2: 00007f35e1858460 CR3: 0000000007b55004 CR4: 0000000000771ef0 [ 18.323115] PKRU: 55555554 [ 18.323131] Call Trace: [ 18.323144] [ 18.323160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.323181] __dev_notify_flags (net/core/dev.c:9787) [ 18.323204] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.323230] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.323256] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.323284] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.323305] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.323335] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.323367] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.323391] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.323411] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.323434] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.323455] ___sys_sendmsg (net/socket.c:2752) [ 18.323479] __sys_sendmsg (net/socket.c:2784) [ 18.323503] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.323525] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.323557] RIP: 0033:0x7f35e189908e [ 18.323586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.323683] RSP: 002b:00007fffd5d801d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.323723] RAX: ffffffffffffffda RBX: 00007fffd5d80990 RCX: 00007f35e189908e [ 18.323764] RDX: 0000000000000000 RSI: 00007fffd5d80280 RDI: 0000000000000005 [ 18.323810] RBP: 00007fffd5d801e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.323856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.323894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5d80950 | [ 18.326904] ------------[ cut here ]------------ | [ 18.326969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1497 | [ 18.327058] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.327216] Tainted: [W]=WARN [ 18.327272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.327340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.327407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.327554] RSP: 0018:ff854032006fb778 EFLAGS: 00010286 [ 18.327636] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.327716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.327794] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a0828a030 [ 18.327874] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.327952] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201600 [ 18.328034] FS: 00007fefe049b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.328114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.328185] CR2: 000000000042e5e0 CR3: 0000000007a3f001 CR4: 0000000000771ef0 [ 18.328265] PKRU: 55555554 [ 18.328312] Call Trace: [ 18.328360] [ 18.328410] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.328467] notifier_call_chain (kernel/notifier.c:85) [ 18.328531] __netdev_upper_dev_link (net/core/dev.c:8931) [ 18.328602] netdev_upper_dev_link (net/core/dev.c:8972) [ 18.328666] register_vlan_dev (net/8021q/vlan.c:183) [ 18.328723] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 18.328780] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.328838] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.328909] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.328965] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.329030] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.329095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.329152] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.329209] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.329266] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.329323] ___sys_sendmsg (net/socket.c:2752) [ 18.329381] __sys_sendmsg (net/socket.c:2784) [ 18.329438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.329495] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.329567] RIP: 0033:0x7fefe06d508e [ 18.329629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.329764] RSP: 002b:00007ffd12781f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.329841] RAX: ffffffffffffffda RBX: 00007ffd127826f0 RCX: 00007fefe06d508e [ 18.329919] RDX: 0000000000000000 RSI: 00007ffd12781fe0 RDI: 0000000000000005 [ 18.329997] RBP: 00007ffd12781f40 R08: 0000000000000000 R09: 0000000000000000 [ 18.330079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.330158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd127826b0 | [ 18.330366] ------------[ cut here ]------------ | [ 18.330431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1497 | [ 18.330526] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.330693] Tainted: [W]=WARN [ 18.330749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.330821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.330884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.331019] RSP: 0018:ff854032006fb870 EFLAGS: 00010286 [ 18.331082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.331162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.331238] RBP: 0000000000000000 R08: ff2ce39a032e2510 R09: ff2ce39a0828a034 [ 18.331318] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.331398] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03201600 [ 18.331479] FS: 00007fefe049b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.331562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.331641] CR2: 000000000042e5e0 CR3: 0000000007a3f001 CR4: 0000000000771ef0 [ 18.331722] PKRU: 55555554 [ 18.331770] Call Trace: [ 18.331818] [ 18.331866] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.331923] __dev_notify_flags (net/core/dev.c:9787) [ 18.331980] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.332036] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.332093] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.332157] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.332214] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.332279] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.332343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.332405] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.332468] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.332530] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.332593] ___sys_sendmsg (net/socket.c:2752) [ 18.332651] __sys_sendmsg (net/socket.c:2784) [ 18.332708] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.332765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.332828] RIP: 0033:0x7fefe06d508e [ 18.332883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.333018] RSP: 002b:00007ffd12781f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.333096] RAX: ffffffffffffffda RBX: 00007ffd127826f0 RCX: 00007fefe06d508e [ 18.333174] RDX: 0000000000000000 RSI: 00007ffd12781fe0 RDI: 0000000000000005 [ 18.333251] RBP: 00007ffd12781f40 R08: 0000000000000000 R09: 0000000000000000 [ 18.333328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.333409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd127826b0 | [ 18.336496] ------------[ cut here ]------------ | [ 18.336531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1498 | [ 18.336594] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.336686] Tainted: [W]=WARN [ 18.336709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.336745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.336775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.336859] RSP: 0018:ff85403200703720 EFLAGS: 00010286 [ 18.336886] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.336931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.336972] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a0326d034 [ 18.337018] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.337065] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03159e00 [ 18.337114] FS: 00007f1d31531840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.337157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.337189] CR2: 00007f1d318011a0 CR3: 0000000008a5f006 CR4: 0000000000771ef0 [ 18.337231] PKRU: 55555554 [ 18.337244] Call Trace: [ 18.337259] [ 18.337275] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.337295] __dev_notify_flags (net/core/dev.c:9787) [ 18.337316] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.337338] netif_change_flags (net/core/dev.c:9820) [ 18.337362] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.337382] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.337414] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.337438] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.337463] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.337488] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.337519] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.337539] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.337567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.337589] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.337612] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.337634] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.337659] ___sys_sendmsg (net/socket.c:2752) [ 18.337684] __sys_sendmsg (net/socket.c:2784) [ 18.337705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.337727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.337756] RIP: 0033:0x7f1d3176b08e [ 18.337779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.337885] RSP: 002b:00007ffd422431e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.337927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d3176b08e [ 18.337970] RDX: 0000000000000000 RSI: 00007ffd42243290 RDI: 0000000000000005 [ 18.338011] RBP: 00007ffd422431f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.338054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.338099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42243960 | [ 18.341078] ------------[ cut here ]------------ | [ 18.341138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1499 | [ 18.341222] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.341378] Tainted: [W]=WARN [ 18.341432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.341503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.341571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.341714] RSP: 0018:ff8540320070b720 EFLAGS: 00010286 [ 18.341777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.341851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.341927] RBP: 0000000000000000 R08: ff2ce39a032e2510 R09: ff2ce39a0828a034 [ 18.342004] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.342082] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03201600 [ 18.342160] FS: 00007f78ec09c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.342239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.342308] CR2: 000000001063f988 CR3: 0000000008ace003 CR4: 0000000000771ef0 [ 18.342388] PKRU: 55555554 [ 18.342435] Call Trace: [ 18.342484] [ 18.342538] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.342603] __dev_notify_flags (net/core/dev.c:9787) [ 18.342660] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.342716] netif_change_flags (net/core/dev.c:9820) [ 18.342774] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.342831] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.342896] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.342953] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.343010] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.343073] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.343136] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.343193] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.343257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.343315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.343371] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.343429] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.343486] ___sys_sendmsg (net/socket.c:2752) [ 18.343546] __sys_sendmsg (net/socket.c:2784) [ 18.343607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.343665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.343728] RIP: 0033:0x7f78ec2d608e [ 18.343784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.343913] RSP: 002b:00007ffc9f9476c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.343989] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f78ec2d608e [ 18.344064] RDX: 0000000000000000 RSI: 00007ffc9f947770 RDI: 0000000000000005 [ 18.344142] RBP: 00007ffc9f9476d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.344220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.344298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f947e40 | [ 18.491048] ------------[ cut here ]------------ | [ 18.491125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.491218] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.491373] Tainted: [W]=WARN [ 18.491428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.491496] Workqueue: netns cleanup_net [ 18.491560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.491629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.491761] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.491822] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.491897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.491973] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a0828f030 [ 18.492050] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.492125] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03201600 [ 18.492204] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.492281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.492370] CR2: 00007fbae438a430 CR3: 0000000008b18001 CR4: 0000000000771ef0 [ 18.492448] PKRU: 55555554 [ 18.492496] Call Trace: [ 18.492548] [ 18.492603] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.492662] netif_close_many (net/core/dev.c:1804) [ 18.492719] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.492793] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.492851] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.492938] cleanup_net (net/core/net_namespace.c:702) [ 18.493020] process_one_work (kernel/workqueue.c:3314) [ 18.493078] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.493138] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.493194] kthread (kernel/kthread.c:436) [ 18.493282] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.493339] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.493398] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.493451] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.493708] ------------[ cut here ]------------ | [ 18.493773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.493868] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.494039] Tainted: [W]=WARN [ 18.494094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.494183] Workqueue: netns cleanup_net [ 18.494280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.494373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.494537] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 18.494644] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.494721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.494799] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a0828f034 [ 18.494881] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.494964] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03201600 [ 18.495058] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.495173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.495273] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.495353] PKRU: 55555554 [ 18.495404] Call Trace: [ 18.495480] [ 18.495535] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.495623] netif_close_many (net/core/dev.c:1804) [ 18.495709] vlan_device_event (net/8021q/vlan.c:475) [ 18.495800] notifier_call_chain (kernel/notifier.c:85) [ 18.495857] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 18.495915] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.496004] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.496061] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.496118] cleanup_net (net/core/net_namespace.c:702) [ 18.496177] process_one_work (kernel/workqueue.c:3314) [ 18.496260] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.496316] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.496374] kthread (kernel/kthread.c:436) [ 18.496430] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.496487] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.496551] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.496613] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.496881] ------------[ cut here ]------------ | [ 18.496945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.497039] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.497255] Tainted: [W]=WARN [ 18.497329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.497438] Workqueue: netns cleanup_net [ 18.497504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.497593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.497769] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.497844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.497956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.498048] RBP: 0000000000000000 R08: ff2ce39a033f6a90 R09: ff2ce39a07070830 [ 18.498141] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.498238] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a03201600 [ 18.498327] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.498429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.498511] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.498619] PKRU: 55555554 [ 18.498704] Call Trace: [ 18.498761] [ 18.498866] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.498940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.498995] cleanup_net (net/core/net_namespace.c:702) [ 18.499058] process_one_work (kernel/workqueue.c:3314) [ 18.499115] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.499168] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.499232] kthread (kernel/kthread.c:436) [ 18.499291] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.499346] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.499401] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.499471] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.499800] ------------[ cut here ]------------ | [ 18.499868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.499984] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.500192] Tainted: [W]=WARN [ 18.500252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.500401] Workqueue: netns cleanup_net [ 18.500521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.500619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.500802] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.500873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.501002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.501093] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a08296830 [ 18.501194] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.501306] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03201600 [ 18.501396] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.501488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.501607] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.501722] PKRU: 55555554 [ 18.501805] Call Trace: [ 18.501852] [ 18.501905] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.501970] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.502044] cleanup_net (net/core/net_namespace.c:702) [ 18.502104] process_one_work (kernel/workqueue.c:3314) [ 18.502168] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.502227] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.502293] kthread (kernel/kthread.c:436) [ 18.502348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.502428] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.502498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.502587] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.502835] ------------[ cut here ]------------ | [ 18.502895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.502994] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.503163] Tainted: [W]=WARN [ 18.503218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.503293] Workqueue: netns cleanup_net [ 18.503368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.503432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.503595] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.503657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.503751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.503838] RBP: 0000000000000000 R08: ff2ce39a04f8ffd0 R09: ff2ce39a04eb4830 [ 18.503925] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.504010] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03201600 [ 18.504105] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.504209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.504280] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.504390] PKRU: 55555554 [ 18.504438] Call Trace: [ 18.504544] [ 18.504596] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.504658] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.504715] cleanup_net (net/core/net_namespace.c:702) [ 18.504777] process_one_work (kernel/workqueue.c:3314) [ 18.504833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.504891] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.504946] kthread (kernel/kthread.c:436) [ 18.505002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.505084] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.505147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.505242] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.505585] ------------[ cut here ]------------ | [ 18.505675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.505784] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.505970] Tainted: [W]=WARN [ 18.506030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.506107] Workqueue: netns cleanup_net [ 18.506164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.506226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.506386] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.506491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.506626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.506713] RBP: 0000000000000000 R08: ff2ce39a03311f10 R09: ff2ce39a08276830 [ 18.506808] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.506929] R13: 0000000000000011 R14: ff2ce39a08278000 R15: ff2ce39a03201600 [ 18.507055] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.507156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.507241] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.507319] PKRU: 55555554 [ 18.507411] Call Trace: [ 18.507461] [ 18.507539] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.507687] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.507743] cleanup_net (net/core/net_namespace.c:702) [ 18.507841] process_one_work (kernel/workqueue.c:3314) [ 18.507914] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.508000] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.508090] kthread (kernel/kthread.c:436) [ 18.508178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.508238] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.508345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.508401] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.508730] ------------[ cut here ]------------ | [ 18.508862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.509008] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.509181] Tainted: [W]=WARN [ 18.509290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.509380] Workqueue: netns cleanup_net [ 18.509463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.509542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.509696] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.509810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.509911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.510041] RBP: 0000000000000000 R08: ff2ce39a0328a610 R09: ff2ce39a08294030 [ 18.510131] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.510215] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a03201600 [ 18.510312] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.510411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.510511] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.510617] PKRU: 55555554 [ 18.510678] Call Trace: [ 18.510746] [ 18.510796] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.510871] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.510933] cleanup_net (net/core/net_namespace.c:702) [ 18.511036] process_one_work (kernel/workqueue.c:3314) [ 18.511116] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.511179] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.511248] kthread (kernel/kthread.c:436) [ 18.511305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.511362] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.511434] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.511496] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.511774] ------------[ cut here ]------------ | [ 18.511840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.511941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.512103] Tainted: [W]=WARN [ 18.512177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.512257] Workqueue: netns cleanup_net [ 18.512332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.512410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.512582] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.512661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.512760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.512852] RBP: 0000000000000000 R08: ff2ce39a01940210 R09: ff2ce39a08272830 [ 18.512931] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.513020] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03201600 [ 18.513107] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.513201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.513278] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.513365] PKRU: 55555554 [ 18.513433] Call Trace: [ 18.513479] [ 18.513542] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.513622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.513693] cleanup_net (net/core/net_namespace.c:702) [ 18.513753] process_one_work (kernel/workqueue.c:3314) [ 18.513819] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.513875] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.513931] kthread (kernel/kthread.c:436) [ 18.513987] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.514044] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.514099] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.514156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.514409] ------------[ cut here ]------------ | [ 18.514488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.514622] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.514802] Tainted: [W]=WARN [ 18.514868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.514942] Workqueue: netns cleanup_net [ 18.515023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.515101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.515230] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.515294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.515369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.515446] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a08275034 [ 18.515534] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.515626] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03201600 [ 18.515703] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.515783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.515854] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.515933] PKRU: 55555554 [ 18.515984] Call Trace: [ 18.516036] [ 18.516086] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.516155] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.516212] cleanup_net (net/core/net_namespace.c:702) [ 18.516269] process_one_work (kernel/workqueue.c:3314) [ 18.516324] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.516380] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.516436] kthread (kernel/kthread.c:436) [ 18.516519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.516584] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.516641] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.516698] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.516916] ------------[ cut here ]------------ | [ 18.516977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.517068] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.517221] Tainted: [W]=WARN [ 18.517276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.517344] Workqueue: netns cleanup_net [ 18.517403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.517465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.517606] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.517669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.517743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.517820] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a0739e830 [ 18.517895] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.517969] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a03201600 [ 18.518050] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.518129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.518200] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.518280] PKRU: 55555554 [ 18.518328] Call Trace: [ 18.518393] [ 18.518443] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.518506] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.518581] cleanup_net (net/core/net_namespace.c:702) [ 18.518640] process_one_work (kernel/workqueue.c:3314) [ 18.518698] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.518754] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.518809] kthread (kernel/kthread.c:436) [ 18.518866] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.518923] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.518978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.519034] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.519246] ------------[ cut here ]------------ | [ 18.519307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.519399] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.519560] Tainted: [W]=WARN [ 18.519630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.519703] Workqueue: netns cleanup_net [ 18.519760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.519823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.519954] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.520015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.520089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.520165] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a07087830 [ 18.520240] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.520315] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03201600 [ 18.520394] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.520470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.520544] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.520629] PKRU: 55555554 [ 18.520682] Call Trace: [ 18.520730] [ 18.520778] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.520841] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.520897] cleanup_net (net/core/net_namespace.c:702) [ 18.520953] process_one_work (kernel/workqueue.c:3314) [ 18.521009] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.521065] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.521120] kthread (kernel/kthread.c:436) [ 18.521177] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.521233] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.521289] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.521345] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.521618] ------------[ cut here ]------------ | [ 18.521680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.521774] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.521927] Tainted: [W]=WARN [ 18.521981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.522048] Workqueue: netns cleanup_net [ 18.522104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.522168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.522299] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 18.522360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.522438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.522520] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a07095034 [ 18.522607] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.522681] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a03201600 [ 18.522760] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.522839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.522908] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.522985] PKRU: 55555554 [ 18.523032] Call Trace: [ 18.523079] [ 18.523127] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.523190] vlan_device_event (net/8021q/vlan.c:515) [ 18.523247] notifier_call_chain (kernel/notifier.c:85) [ 18.523304] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 18.523366] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.523423] cleanup_net (net/core/net_namespace.c:702) [ 18.523479] process_one_work (kernel/workqueue.c:3314) [ 18.523542] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.523606] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.523663] kthread (kernel/kthread.c:436) [ 18.523718] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.523774] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.523829] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.523886] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.524096] ------------[ cut here ]------------ | [ 18.524158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.524248] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.524403] Tainted: [W]=WARN [ 18.524456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.524530] Workqueue: netns cleanup_net [ 18.524593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.524656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.524784] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.524845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.524947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.525023] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a07095030 [ 18.525097] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.525172] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03201600 [ 18.525249] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.525327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.525394] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.525475] PKRU: 55555554 [ 18.525532] Call Trace: [ 18.525591] [ 18.525639] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.525705] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.525766] cleanup_net (net/core/net_namespace.c:702) [ 18.525824] process_one_work (kernel/workqueue.c:3314) [ 18.525882] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.525941] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.525998] kthread (kernel/kthread.c:436) [ 18.526056] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.526113] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.526171] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.526229] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.526526] ------------[ cut here ]------------ | [ 18.526566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.526624] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.526709] Tainted: [W]=WARN [ 18.526730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.526765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.526798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.526895] RSP: 0018:ff8540320077bcb8 EFLAGS: 00010286 [ 18.526922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.526966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 18.527010] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a072d602c [ 18.527055] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.527100] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03222400 [ 18.527145] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.527188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.527215] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.527260] PKRU: 55555554 [ 18.527274] Call Trace: [ 18.527287] [ 18.527304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.527329] register_netdevice (net/core/dev.c:11488) [ 18.527353] register_netdev (net/core/dev.c:11552) [ 18.527375] loopback_net_init (drivers/net/loopback.c:218) [ 18.527401] ops_init (net/core/net_namespace.c:137) [ 18.527420] setup_net (net/core/net_namespace.c:446) [ 18.527443] copy_net_ns (net/core/net_namespace.c:579) [ 18.527469] create_new_namespaces (kernel/nsproxy.c:132) [ 18.527499] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.527530] ksys_unshare (kernel/fork.c:3243) [ 18.527553] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.527578] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.527601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.527632] RIP: 0033:0x7f5133aa7bcb [ 18.527655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.527739] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.527778] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.527820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.527868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.527905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.527948] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.528066] ------------[ cut here ]------------ | [ 18.528093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.528136] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.528223] Tainted: [W]=WARN [ 18.528245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.528276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.528305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.528400] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 18.528431] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.528471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130300 [ 18.528517] RBP: 0000000000000000 R08: ff2ce39a03279c90 R09: ff2ce39a082d5830 [ 18.528556] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.528600] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03130300 [ 18.528645] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.528685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.528720] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.528764] PKRU: 55555554 [ 18.528777] Call Trace: [ 18.528791] [ 18.528806] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.528826] register_netdevice (net/core/dev.c:11488) [ 18.528846] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.528870] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.528891] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.528910] ops_init (net/core/net_namespace.c:137) [ 18.528930] setup_net (net/core/net_namespace.c:446) [ 18.528951] copy_net_ns (net/core/net_namespace.c:579) [ 18.528974] create_new_namespaces (kernel/nsproxy.c:132) [ 18.529002] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.529029] ksys_unshare (kernel/fork.c:3243) [ 18.529049] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.529070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.529091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.529119] RIP: 0033:0x7f5133aa7bcb [ 18.529139] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.529230] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.529275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.529313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.529353] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.529396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.529437] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.529553] ------------[ cut here ]------------ | [ 18.529610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.529664] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.529752] Tainted: [W]=WARN [ 18.529773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.529808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.529838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.529932] RSP: 0018:ff8540320077bbf0 EFLAGS: 00010286 [ 18.529958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.529998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 18.530042] RBP: 0000000000000000 R08: ff2ce39a030147d0 R09: ff2ce39a0655c830 [ 18.530084] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.530121] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03202300 [ 18.530163] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.530197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.530234] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.530280] PKRU: 55555554 [ 18.530293] Call Trace: [ 18.530305] [ 18.530321] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.530343] register_netdevice (net/core/dev.c:11488) [ 18.530365] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.530389] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.530413] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.530438] ops_init (net/core/net_namespace.c:137) [ 18.530460] setup_net (net/core/net_namespace.c:446) [ 18.530483] copy_net_ns (net/core/net_namespace.c:579) [ 18.530507] create_new_namespaces (kernel/nsproxy.c:132) [ 18.530589] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.530619] ksys_unshare (kernel/fork.c:3243) [ 18.530637] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.530655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.530676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.530704] RIP: 0033:0x7f5133aa7bcb [ 18.530723] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.530822] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.530865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.530907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.530945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.530986] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.531026] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.531148] ------------[ cut here ]------------ | [ 18.531173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.531219] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.531308] Tainted: [W]=WARN [ 18.531330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.531366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.531392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.531496] RSP: 0018:ff8540320077bca8 EFLAGS: 00010286 [ 18.531534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.531579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202500 [ 18.531625] RBP: 0000000000000000 R08: ff2ce39a0193da90 R09: ff2ce39a079d4034 [ 18.531672] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.531714] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03202500 [ 18.531760] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.531805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.531845] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.531887] PKRU: 55555554 [ 18.531900] Call Trace: [ 18.531917] [ 18.531932] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.531952] register_netdevice (net/core/dev.c:11488) [ 18.531972] register_netdev (net/core/dev.c:11552) [ 18.531995] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.532019] ops_init (net/core/net_namespace.c:137) [ 18.532041] setup_net (net/core/net_namespace.c:446) [ 18.532062] copy_net_ns (net/core/net_namespace.c:579) [ 18.532087] create_new_namespaces (kernel/nsproxy.c:132) [ 18.532116] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.532148] ksys_unshare (kernel/fork.c:3243) [ 18.532170] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.532190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.532212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.532241] RIP: 0033:0x7f5133aa7bcb [ 18.532260] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.532353] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.532397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.532437] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.532477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.532520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.532563] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.532681] ------------[ cut here ]------------ | [ 18.532706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.532752] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.532844] Tainted: [W]=WARN [ 18.532865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.532898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.532927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.533022] RSP: 0018:ff8540320077bca0 EFLAGS: 00010286 [ 18.533050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.533099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 18.533148] RBP: 0000000000000000 R08: ff2ce39a0794bc90 R09: ff2ce39a03374030 [ 18.533187] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.533227] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03130c00 [ 18.533269] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.533308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.533341] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.533384] PKRU: 55555554 [ 18.533396] Call Trace: [ 18.533410] [ 18.533426] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.533446] register_netdevice (net/core/dev.c:11488) [ 18.533470] register_netdev (net/core/dev.c:11552) [ 18.533496] sit_init_net (net/ipv6/sit.c:1860) [ 18.533521] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.533540] ops_init (net/core/net_namespace.c:137) [ 18.533561] setup_net (net/core/net_namespace.c:446) [ 18.533583] copy_net_ns (net/core/net_namespace.c:579) [ 18.533605] create_new_namespaces (kernel/nsproxy.c:132) [ 18.533631] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.533661] ksys_unshare (kernel/fork.c:3243) [ 18.533683] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.533703] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.533723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.533750] RIP: 0033:0x7f5133aa7bcb [ 18.533770] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.533859] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.533899] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.533938] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.533978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.534018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.534057] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.534174] ------------[ cut here ]------------ | [ 18.534200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.534239] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.534322] Tainted: [W]=WARN [ 18.534344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.534379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.534412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.534511] RSP: 0018:ff8540320077bca8 EFLAGS: 00010286 [ 18.534545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.534586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 18.534631] RBP: 0000000000000000 R08: ff2ce39a03014790 R09: ff2ce39a07b36030 [ 18.534675] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.534716] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03202600 [ 18.534757] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.534802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.534834] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.534876] PKRU: 55555554 [ 18.534888] Call Trace: [ 18.534901] [ 18.534917] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.534937] register_netdevice (net/core/dev.c:11488) [ 18.534957] register_netdev (net/core/dev.c:11552) [ 18.534977] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.534998] ops_init (net/core/net_namespace.c:137) [ 18.535022] setup_net (net/core/net_namespace.c:446) [ 18.535042] copy_net_ns (net/core/net_namespace.c:579) [ 18.535062] create_new_namespaces (kernel/nsproxy.c:132) [ 18.535092] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.535119] ksys_unshare (kernel/fork.c:3243) [ 18.535141] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.535164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.535186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.535214] RIP: 0033:0x7f5133aa7bcb [ 18.535233] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.535330] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.535374] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.535417] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.535459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.535497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.535541] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.535656] ------------[ cut here ]------------ | [ 18.535682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.535726] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.535812] Tainted: [W]=WARN [ 18.535833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.535867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.535894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.535992] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 18.536023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.536066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 18.536105] RBP: 0000000000000000 R08: ff2ce39a019280d0 R09: ff2ce39a06520830 [ 18.536148] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.536191] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03130600 [ 18.536233] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.536275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.536310] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.536350] PKRU: 55555554 [ 18.536369] Call Trace: [ 18.536384] [ 18.536399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.536417] register_netdevice (net/core/dev.c:11488) [ 18.536442] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.536465] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.536487] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.536508] ops_init (net/core/net_namespace.c:137) [ 18.536535] setup_net (net/core/net_namespace.c:446) [ 18.536555] copy_net_ns (net/core/net_namespace.c:579) [ 18.536578] create_new_namespaces (kernel/nsproxy.c:132) [ 18.536605] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.536632] ksys_unshare (kernel/fork.c:3243) [ 18.536653] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.536675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.536697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.536724] RIP: 0033:0x7f5133aa7bcb [ 18.536745] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.536847] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.536890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.536933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.536974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.537017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.537054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.537174] ------------[ cut here ]------------ | [ 18.537200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.537255] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.537336] Tainted: [W]=WARN [ 18.537359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.537397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.537428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.537526] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 18.537556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.537601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222400 [ 18.537651] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a0651a030 [ 18.537692] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.537730] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a03222400 [ 18.537776] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.537819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.537847] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.537889] PKRU: 55555554 [ 18.537904] Call Trace: [ 18.537919] [ 18.537935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.537957] register_netdevice (net/core/dev.c:11488) [ 18.537980] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.538001] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.538024] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.538045] ops_init (net/core/net_namespace.c:137) [ 18.538068] setup_net (net/core/net_namespace.c:446) [ 18.538089] copy_net_ns (net/core/net_namespace.c:579) [ 18.538110] create_new_namespaces (kernel/nsproxy.c:132) [ 18.538136] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.538164] ksys_unshare (kernel/fork.c:3243) [ 18.538186] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.538205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.538227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.538254] RIP: 0033:0x7f5133aa7bcb [ 18.538274] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.538371] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.538415] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.538458] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.538498] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.538541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.538584] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.538710] ------------[ cut here ]------------ | [ 18.538742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.538790] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.538880] Tainted: [W]=WARN [ 18.538900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.538935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.538965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.539063] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 18.539089] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.539129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 18.539169] RBP: 0000000000000000 R08: ff2ce39a033f6890 R09: ff2ce39a0651e030 [ 18.539212] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.539248] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a0313a600 [ 18.539288] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.539330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.539366] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.539412] PKRU: 55555554 [ 18.539426] Call Trace: [ 18.539439] [ 18.539451] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.539474] register_netdevice (net/core/dev.c:11488) [ 18.539496] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.539521] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.539543] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.539564] ops_init (net/core/net_namespace.c:137) [ 18.539587] setup_net (net/core/net_namespace.c:446) [ 18.539609] copy_net_ns (net/core/net_namespace.c:579) [ 18.539630] create_new_namespaces (kernel/nsproxy.c:132) [ 18.539658] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.539687] ksys_unshare (kernel/fork.c:3243) [ 18.539709] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.539729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.539756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.539785] RIP: 0033:0x7f5133aa7bcb [ 18.539807] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.539905] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.539948] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.539990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.540032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.540075] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.540120] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.540239] ------------[ cut here ]------------ | [ 18.540265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1532 | [ 18.540314] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.540399] Tainted: [W]=WARN [ 18.540420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.540454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.540482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.540588] RSP: 0018:ff8540320077bcb8 EFLAGS: 00010286 [ 18.540614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.540655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 18.540697] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a06597030 [ 18.540739] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.540778] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0313a900 [ 18.540819] FS: 00007f51337e5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.540861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.540896] CR2: 00007f51339f1690 CR3: 00000000088d1001 CR4: 0000000000771ef0 [ 18.540940] PKRU: 55555554 [ 18.540955] Call Trace: [ 18.540968] [ 18.540982] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.541004] register_netdevice (net/core/dev.c:11488) [ 18.541024] register_netdev (net/core/dev.c:11552) [ 18.541046] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.541081] ops_init (net/core/net_namespace.c:137) [ 18.541102] setup_net (net/core/net_namespace.c:446) [ 18.541125] copy_net_ns (net/core/net_namespace.c:579) [ 18.541153] create_new_namespaces (kernel/nsproxy.c:132) [ 18.541186] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.541215] ksys_unshare (kernel/fork.c:3243) [ 18.541238] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.541258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.541277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.541304] RIP: 0033:0x7f5133aa7bcb [ 18.541323] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.541428] RSP: 002b:00007ffe5d4e8218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.541469] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5133aa7bcb [ 18.541511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.541557] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.541604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5d4ea440 [ 18.541646] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d4ea8b1 | [ 18.545143] ------------[ cut here ]------------ | [ 18.545184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.545244] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.545335] Tainted: [W]=WARN [ 18.545355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.545386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.545415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.545511] RSP: 0018:ff85403200783cb8 EFLAGS: 00010286 [ 18.545548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.545593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.545636] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a0827d02c [ 18.545679] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.545719] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03159e00 [ 18.545762] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.545806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.545841] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.545882] PKRU: 55555554 [ 18.545896] Call Trace: [ 18.545907] [ 18.545922] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.545946] register_netdevice (net/core/dev.c:11488) [ 18.545969] register_netdev (net/core/dev.c:11552) [ 18.545989] loopback_net_init (drivers/net/loopback.c:218) [ 18.546011] ops_init (net/core/net_namespace.c:137) [ 18.546034] setup_net (net/core/net_namespace.c:446) [ 18.546055] copy_net_ns (net/core/net_namespace.c:579) [ 18.546077] create_new_namespaces (kernel/nsproxy.c:132) [ 18.546104] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.546134] ksys_unshare (kernel/fork.c:3243) [ 18.546157] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.546176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.546200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.546227] RIP: 0033:0x7f5091bd6bcb [ 18.546250] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.546347] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.546390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.546431] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.546476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.546524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.546567] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.546695] ------------[ cut here ]------------ | [ 18.546723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.546771] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.546858] Tainted: [W]=WARN [ 18.546879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.546914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.546943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.547040] RSP: 0018:ff85403200783c10 EFLAGS: 00010286 [ 18.547065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.547107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 18.547148] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a07b3e830 [ 18.547187] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.547229] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a0312df00 [ 18.547271] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.547304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.547341] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.547381] PKRU: 55555554 [ 18.547400] Call Trace: [ 18.547414] [ 18.547429] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.547451] register_netdevice (net/core/dev.c:11488) [ 18.547473] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.547493] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.547521] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.547544] ops_init (net/core/net_namespace.c:137) [ 18.547566] setup_net (net/core/net_namespace.c:446) [ 18.547590] copy_net_ns (net/core/net_namespace.c:579) [ 18.547613] create_new_namespaces (kernel/nsproxy.c:132) [ 18.547648] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.547676] ksys_unshare (kernel/fork.c:3243) [ 18.547697] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.547720] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.547741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.547768] RIP: 0033:0x7f5091bd6bcb [ 18.547787] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.547882] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.547927] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.547966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.548005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.548045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.548085] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.548199] ------------[ cut here ]------------ | [ 18.548224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.548276] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.548359] Tainted: [W]=WARN [ 18.548378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.548415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.548447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.548546] RSP: 0018:ff85403200783bf0 EFLAGS: 00010286 [ 18.548577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.548617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 18.548658] RBP: 0000000000000000 R08: ff2ce39a0794b890 R09: ff2ce39a07b3b830 [ 18.548698] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.548739] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a0312cc00 [ 18.548778] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.548814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.548849] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.548893] PKRU: 55555554 [ 18.548907] Call Trace: [ 18.548922] [ 18.548934] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.548954] register_netdevice (net/core/dev.c:11488) [ 18.548974] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.548997] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.549020] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.549042] ops_init (net/core/net_namespace.c:137) [ 18.549063] setup_net (net/core/net_namespace.c:446) [ 18.549084] copy_net_ns (net/core/net_namespace.c:579) [ 18.549106] create_new_namespaces (kernel/nsproxy.c:132) [ 18.549134] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.549161] ksys_unshare (kernel/fork.c:3243) [ 18.549180] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.549204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.549227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.549257] RIP: 0033:0x7f5091bd6bcb [ 18.549280] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.549380] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.549428] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.549473] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.549511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.549560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.549601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.549726] ------------[ cut here ]------------ | [ 18.549754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.549805] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.549886] Tainted: [W]=WARN [ 18.549907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.549941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.549971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.550069] RSP: 0018:ff85403200783ca8 EFLAGS: 00010286 [ 18.550103] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.550145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 18.550192] RBP: 0000000000000000 R08: ff2ce39a03279390 R09: ff2ce39a01e6d034 [ 18.550237] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.550279] R13: 0000000000000010 R14: ff2ce39a0708d000 R15: ff2ce39a0312d100 [ 18.550324] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.550368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.550403] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.550448] PKRU: 55555554 [ 18.550460] Call Trace: [ 18.550474] [ 18.550489] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.550511] register_netdevice (net/core/dev.c:11488) [ 18.550535] register_netdev (net/core/dev.c:11552) [ 18.550558] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.550581] ops_init (net/core/net_namespace.c:137) [ 18.550602] setup_net (net/core/net_namespace.c:446) [ 18.550623] copy_net_ns (net/core/net_namespace.c:579) [ 18.550643] create_new_namespaces (kernel/nsproxy.c:132) [ 18.550671] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.550701] ksys_unshare (kernel/fork.c:3243) [ 18.550720] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.550742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.550762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.550789] RIP: 0033:0x7f5091bd6bcb [ 18.550808] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.550908] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.550952] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.550995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.551035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.551080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.551122] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.551241] ------------[ cut here ]------------ | [ 18.551296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.551346] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.551432] Tainted: [W]=WARN [ 18.551454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.551492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.551527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.551636] RSP: 0018:ff85403200783ca0 EFLAGS: 00010286 [ 18.551666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.551707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.551748] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a06531030 [ 18.551787] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.551828] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03125c00 [ 18.551878] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.551925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.551959] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.551999] PKRU: 55555554 [ 18.552013] Call Trace: [ 18.552026] [ 18.552041] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.552063] register_netdevice (net/core/dev.c:11488) [ 18.552083] register_netdev (net/core/dev.c:11552) [ 18.552105] sit_init_net (net/ipv6/sit.c:1860) [ 18.552127] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.552150] ops_init (net/core/net_namespace.c:137) [ 18.552168] setup_net (net/core/net_namespace.c:446) [ 18.552190] copy_net_ns (net/core/net_namespace.c:579) [ 18.552213] create_new_namespaces (kernel/nsproxy.c:132) [ 18.552237] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.552264] ksys_unshare (kernel/fork.c:3243) [ 18.552286] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.552307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.552330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.552359] RIP: 0033:0x7f5091bd6bcb [ 18.552378] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.552473] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.552520] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.552560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.552601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.552640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.552680] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.552805] ------------[ cut here ]------------ | [ 18.552834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.552886] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.552971] Tainted: [W]=WARN [ 18.552994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.553027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.553055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.553150] RSP: 0018:ff85403200783ca8 EFLAGS: 00010286 [ 18.553178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.553221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 18.553262] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a08269030 [ 18.553302] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.553342] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03125800 [ 18.553384] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.553426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.553463] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.553504] PKRU: 55555554 [ 18.553521] Call Trace: [ 18.553534] [ 18.553549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.553568] register_netdevice (net/core/dev.c:11488) [ 18.553592] register_netdev (net/core/dev.c:11552) [ 18.553614] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.553634] ops_init (net/core/net_namespace.c:137) [ 18.553656] setup_net (net/core/net_namespace.c:446) [ 18.553679] copy_net_ns (net/core/net_namespace.c:579) [ 18.553701] create_new_namespaces (kernel/nsproxy.c:132) [ 18.553728] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.553755] ksys_unshare (kernel/fork.c:3243) [ 18.553776] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.553799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.553820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.553849] RIP: 0033:0x7f5091bd6bcb [ 18.553869] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.553963] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.554011] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.554049] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.554092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.554133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.554173] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.554287] ------------[ cut here ]------------ | [ 18.554318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.554367] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.554453] Tainted: [W]=WARN [ 18.554474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.554509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.554543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.554647] RSP: 0018:ff85403200783c10 EFLAGS: 00010286 [ 18.554678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.554723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 18.554761] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a0659e830 [ 18.554803] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.554842] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03201000 [ 18.554881] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.554920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.554961] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.555003] PKRU: 55555554 [ 18.555015] Call Trace: [ 18.555026] [ 18.555039] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.555061] register_netdevice (net/core/dev.c:11488) [ 18.555083] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.555103] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.555124] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.555145] ops_init (net/core/net_namespace.c:137) [ 18.555168] setup_net (net/core/net_namespace.c:446) [ 18.555190] copy_net_ns (net/core/net_namespace.c:579) [ 18.555212] create_new_namespaces (kernel/nsproxy.c:132) [ 18.555241] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.555268] ksys_unshare (kernel/fork.c:3243) [ 18.555288] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.555309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.555330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.555358] RIP: 0033:0x7f5091bd6bcb [ 18.555381] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.555467] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.555506] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.555552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.555595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.555638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.555683] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.555810] ------------[ cut here ]------------ | [ 18.555873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.555965] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.556117] Tainted: [W]=WARN [ 18.556170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.556238] Workqueue: netns cleanup_net [ 18.556294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.556356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.556486] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 18.556553] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.556634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.556709] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a02eb5030 [ 18.556785] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.556860] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03201600 [ 18.556938] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.557013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.557082] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.557159] PKRU: 55555554 [ 18.557207] Call Trace: [ 18.557255] [ 18.557303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.557359] netif_close_many (net/core/dev.c:1804) [ 18.557415] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.557478] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.557546] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.557614] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.557670] cleanup_net (net/core/net_namespace.c:702) [ 18.557727] process_one_work (kernel/workqueue.c:3314) [ 18.557783] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.557838] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.557894] kthread (kernel/kthread.c:436) [ 18.557950] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.558006] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.558062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.558118] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.558305] ------------[ cut here ]------------ | [ 18.558366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.558455] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.558621] Tainted: [W]=WARN [ 18.558675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.558743] Workqueue: netns cleanup_net [ 18.558799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.558862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.558988] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 18.559050] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.559124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.559199] RBP: 0000000000000000 R08: ff2ce39a0194f110 R09: ff2ce39a02eb5030 [ 18.559275] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.559351] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03201600 [ 18.559433] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.559510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.559592] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.559672] PKRU: 55555554 [ 18.559719] Call Trace: [ 18.559767] [ 18.559815] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.559871] netif_close_many (net/core/dev.c:1804) [ 18.559927] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.559990] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.560053] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.560115] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.560172] cleanup_net (net/core/net_namespace.c:702) [ 18.560228] process_one_work (kernel/workqueue.c:3314) [ 18.560284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.560340] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.560395] kthread (kernel/kthread.c:436) [ 18.560451] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.560507] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.560569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.560632] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.560851] ------------[ cut here ]------------ | [ 18.560912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.561000] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.561152] Tainted: [W]=WARN [ 18.561207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.561276] Workqueue: netns cleanup_net [ 18.561337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.561405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.561551] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.561628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.561708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.561787] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a082d0030 [ 18.561868] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.561949] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03201600 [ 18.562034] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.562119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.562192] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.562273] PKRU: 55555554 [ 18.562320] Call Trace: [ 18.562368] [ 18.562416] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.562479] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.562550] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.562616] cleanup_net (net/core/net_namespace.c:702) [ 18.562708] process_one_work (kernel/workqueue.c:3314) [ 18.562768] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.562825] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.562884] kthread (kernel/kthread.c:436) [ 18.562942] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.562998] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.563054] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.563111] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.563339] ------------[ cut here ]------------ | [ 18.563401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.563492] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.563657] Tainted: [W]=WARN [ 18.563711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.563779] Workqueue: netns cleanup_net [ 18.563835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.563898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.564028] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.564093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.564169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.564244] RBP: 0000000000000000 R08: ff2ce39a0194f110 R09: ff2ce39a08283030 [ 18.564322] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.564398] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03201600 [ 18.564477] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.564562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.564635] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.564713] PKRU: 55555554 [ 18.564761] Call Trace: [ 18.564809] [ 18.564857] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.564921] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.564983] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.565039] cleanup_net (net/core/net_namespace.c:702) [ 18.565096] process_one_work (kernel/workqueue.c:3314) [ 18.565152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.565208] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.565264] kthread (kernel/kthread.c:436) [ 18.565322] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.565379] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.565435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.565491] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.565727] ------------[ cut here ]------------ | [ 18.565788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.565877] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.566032] Tainted: [W]=WARN [ 18.566086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.566154] Workqueue: netns cleanup_net [ 18.566211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.566274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.566409] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.566472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.566553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.566634] RBP: 0000000000000000 R08: ff2ce39a0332b550 R09: ff2ce39a082d682c [ 18.566708] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.566786] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a03201600 [ 18.566866] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.566943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.567011] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.567088] PKRU: 55555554 [ 18.567135] Call Trace: [ 18.567186] [ 18.567235] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.567299] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.567362] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.567419] cleanup_net (net/core/net_namespace.c:702) [ 18.567475] process_one_work (kernel/workqueue.c:3314) [ 18.567538] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.567600] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.567656] kthread (kernel/kthread.c:436) [ 18.567712] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.567768] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.567824] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.567881] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.568137] ------------[ cut here ]------------ | [ 18.568164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.568214] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.568296] Tainted: [W]=WARN [ 18.568318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.568356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.568381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.568469] RSP: 0018:ff85403200783c10 EFLAGS: 00010286 [ 18.568496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.568543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.568587] RBP: 0000000000000000 R08: ff2ce39a0732f6d0 R09: ff2ce39a03376030 [ 18.568630] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.568667] R13: 0000000000000010 R14: ff2ce39a08278000 R15: ff2ce39a03159e00 [ 18.568711] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.568751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.568782] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.568826] PKRU: 55555554 [ 18.568840] Call Trace: [ 18.568853] [ 18.568869] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.568888] register_netdevice (net/core/dev.c:11488) [ 18.568911] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.568929] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.568950] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.568975] ops_init (net/core/net_namespace.c:137) [ 18.568997] setup_net (net/core/net_namespace.c:446) [ 18.569019] copy_net_ns (net/core/net_namespace.c:579) [ 18.569046] create_new_namespaces (kernel/nsproxy.c:132) [ 18.569071] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.569098] ksys_unshare (kernel/fork.c:3243) [ 18.569122] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.569141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.569161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.569187] RIP: 0033:0x7f5091bd6bcb [ 18.569207] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.569298] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.569338] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.569384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.569426] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.569468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.569509] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.569649] ------------[ cut here ]------------ | [ 18.569675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.569732] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.569817] Tainted: [W]=WARN [ 18.569839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.569878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.569908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.570005] RSP: 0018:ff85403200783c10 EFLAGS: 00010286 [ 18.570030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.570070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 18.570114] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a06552030 [ 18.570158] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.570197] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312ce00 [ 18.570237] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.570277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.570309] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.570353] PKRU: 55555554 [ 18.570365] Call Trace: [ 18.570381] [ 18.570396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.570416] register_netdevice (net/core/dev.c:11488) [ 18.570438] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.570461] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.570482] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.570502] ops_init (net/core/net_namespace.c:137) [ 18.570527] setup_net (net/core/net_namespace.c:446) [ 18.570548] copy_net_ns (net/core/net_namespace.c:579) [ 18.570569] create_new_namespaces (kernel/nsproxy.c:132) [ 18.570600] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.570633] ksys_unshare (kernel/fork.c:3243) [ 18.570653] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.570673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.570696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.570723] RIP: 0033:0x7f5091bd6bcb [ 18.570745] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.570840] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.570885] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.570928] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.570966] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.571007] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.571044] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.571172] ------------[ cut here ]------------ | [ 18.571204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1533 | [ 18.571254] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.571344] Tainted: [W]=WARN [ 18.571364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.571397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.571421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.571522] RSP: 0018:ff85403200783cb8 EFLAGS: 00010286 [ 18.571552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.571598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 18.571640] RBP: 0000000000000000 R08: ff2ce39a032d3c90 R09: ff2ce39a01e6f030 [ 18.571678] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.571719] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312df00 [ 18.571763] FS: 00007f5091914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.571807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.571841] CR2: 00007f5091b20690 CR3: 0000000002f78002 CR4: 0000000000771ef0 [ 18.571882] PKRU: 55555554 [ 18.571897] Call Trace: [ 18.571909] [ 18.571922] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.571942] register_netdevice (net/core/dev.c:11488) [ 18.571962] register_netdev (net/core/dev.c:11552) [ 18.571985] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.572012] ops_init (net/core/net_namespace.c:137) [ 18.572034] setup_net (net/core/net_namespace.c:446) [ 18.572056] copy_net_ns (net/core/net_namespace.c:579) [ 18.572078] create_new_namespaces (kernel/nsproxy.c:132) [ 18.572110] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.572139] ksys_unshare (kernel/fork.c:3243) [ 18.572159] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.572179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.572198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.572228] RIP: 0033:0x7f5091bd6bcb [ 18.572245] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.572340] RSP: 002b:00007fffd76c0988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.572385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5091bd6bcb [ 18.572425] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.572463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.572505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd76c2bb0 [ 18.572548] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd76c48b1 | [ 18.575732] ------------[ cut here ]------------ | [ 18.575764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1534 | [ 18.575818] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.575895] Tainted: [W]=WARN [ 18.575914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.575944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.575973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.576063] RSP: 0018:ff854032007835f0 EFLAGS: 00010286 [ 18.576093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.576135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 18.576179] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a06518030 [ 18.576221] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.576262] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03130c00 [ 18.576308] FS: 00007f5cd95ff840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.576349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.576385] CR2: 000000000042ebe0 CR3: 0000000001967003 CR4: 0000000000771ef0 [ 18.576429] PKRU: 55555554 [ 18.576445] Call Trace: [ 18.576458] [ 18.576475] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.576498] __dev_notify_flags (net/core/dev.c:9787) [ 18.576521] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.576544] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 18.576572] veth_newlink (drivers/net/veth.c:1871) [ 18.576599] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.576618] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.576646] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.576667] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.576700] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.576726] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.576754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.576776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.576796] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.576817] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.576841] ___sys_sendmsg (net/socket.c:2752) [ 18.576861] __sys_sendmsg (net/socket.c:2784) [ 18.576890] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.576912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.576942] RIP: 0033:0x7f5cd983908e [ 18.576962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.577055] RSP: 002b:00007ffd0ebe70e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.577097] RAX: ffffffffffffffda RBX: 00007ffd0ebe7890 RCX: 00007f5cd983908e [ 18.577138] RDX: 0000000000000000 RSI: 00007ffd0ebe7190 RDI: 0000000000000005 [ 18.577178] RBP: 00007ffd0ebe70f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.577225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.577268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ebe7850 | [ 18.577426] ------------[ cut here ]------------ | [ 18.577452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1534 | [ 18.577502] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.577593] Tainted: [W]=WARN [ 18.577617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.577651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.577677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.577766] RSP: 0018:ff85403200783870 EFLAGS: 00010286 [ 18.577797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.577839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 18.577882] RBP: 0000000000000000 R08: ff2ce39a033f6f90 R09: ff2ce39a07b32030 [ 18.577922] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.577967] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03130c00 [ 18.578009] FS: 00007f5cd95ff840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.578049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.578085] CR2: 000000000042ebe0 CR3: 0000000001967003 CR4: 0000000000771ef0 [ 18.578128] PKRU: 55555554 [ 18.578142] Call Trace: [ 18.578156] [ 18.578171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.578192] __dev_notify_flags (net/core/dev.c:9787) [ 18.578216] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.578237] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.578264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.578294] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.578317] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.578344] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.578371] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.578401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.578421] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.578442] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.578465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.578486] ___sys_sendmsg (net/socket.c:2752) [ 18.578509] __sys_sendmsg (net/socket.c:2784) [ 18.578535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.578555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.578585] RIP: 0033:0x7f5cd983908e [ 18.578606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.578701] RSP: 002b:00007ffd0ebe70e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.578744] RAX: ffffffffffffffda RBX: 00007ffd0ebe7890 RCX: 00007f5cd983908e [ 18.578786] RDX: 0000000000000000 RSI: 00007ffd0ebe7190 RDI: 0000000000000005 [ 18.578823] RBP: 00007ffd0ebe70f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.578858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.578903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ebe7850 | [ 18.581881] ------------[ cut here ]------------ | [ 18.581917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1535 | [ 18.581974] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.582065] Tainted: [W]=WARN [ 18.582086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.582124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.582155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.582257] RSP: 0018:ff8540320078b720 EFLAGS: 00010286 [ 18.582291] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.582332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 18.582377] RBP: 0000000000000000 R08: ff2ce39a033f6f90 R09: ff2ce39a07b32030 [ 18.582419] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.582462] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03130c00 [ 18.582535] FS: 00007f425551e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.582582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.582619] CR2: 0000000020b3f988 CR3: 0000000001966005 CR4: 0000000000771ef0 [ 18.582664] PKRU: 55555554 [ 18.582680] Call Trace: [ 18.582692] [ 18.582712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.582742] __dev_notify_flags (net/core/dev.c:9787) [ 18.582765] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.582787] netif_change_flags (net/core/dev.c:9820) [ 18.582814] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.582836] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.582868] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.582890] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.582908] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.582934] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.582956] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.582979] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.583011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.583034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.583058] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.583082] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.583102] ___sys_sendmsg (net/socket.c:2752) [ 18.583124] __sys_sendmsg (net/socket.c:2784) [ 18.583147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.583172] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.583201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.583227] RIP: 0033:0x7f425575808e [ 18.583249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.583341] RSP: 002b:00007ffdc8e7cef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.583382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f425575808e [ 18.583421] RDX: 0000000000000000 RSI: 00007ffdc8e7cfa0 RDI: 0000000000000005 [ 18.583461] RBP: 00007ffdc8e7cf00 R08: 0000000000000000 R09: 0000000000000000 [ 18.583501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.583559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8e7d670 | [ 18.586475] ------------[ cut here ]------------ | [ 18.586508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1536 | [ 18.586566] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.586665] Tainted: [W]=WARN [ 18.586685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.586718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.586744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.586846] RSP: 0018:ff85403200793720 EFLAGS: 00010286 [ 18.586875] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.586917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 18.586954] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a07b32030 [ 18.586994] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.587033] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03130c00 [ 18.587079] FS: 00007f67a5ebf840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.587123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.587160] CR2: 0000000030422988 CR3: 00000000088d1002 CR4: 0000000000771ef0 [ 18.587200] PKRU: 55555554 [ 18.587212] Call Trace: [ 18.587224] [ 18.587239] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.587260] __dev_notify_flags (net/core/dev.c:9787) [ 18.587284] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.587303] netif_change_flags (net/core/dev.c:9820) [ 18.587325] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.587347] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.587380] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.587403] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.587424] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.587451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.587470] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.587494] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.587525] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.587546] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.587568] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.587593] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.587614] ___sys_sendmsg (net/socket.c:2752) [ 18.587638] __sys_sendmsg (net/socket.c:2784) [ 18.587662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.587685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.587714] RIP: 0033:0x7f67a60f908e [ 18.587734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.587829] RSP: 002b:00007fff150511b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.587870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67a60f908e [ 18.587907] RDX: 0000000000000000 RSI: 00007fff15051260 RDI: 0000000000000005 [ 18.587950] RBP: 00007fff150511c0 R08: 0000000000000000 R09: 0000000000000000 [ 18.587990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.588028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15051930 | [ 18.588167] ------------[ cut here ]------------ | [ 18.588232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/106 | [ 18.588324] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.588485] Tainted: [W]=WARN [ 18.588545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.588620] Workqueue: events_unbound linkwatch_event [ 18.588683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.588745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.588874] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 18.588936] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.589011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.589086] RBP: 0000000000000000 R08: ff2ce39a033f6f90 R09: ff2ce39a0828e030 [ 18.589161] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.589237] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03201600 [ 18.589315] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.589393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.589461] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.589549] PKRU: 55555554 [ 18.589609] Call Trace: [ 18.589658] [ 18.589708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.589764] netif_state_change (net/core/dev.c:1605) [ 18.589821] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.589877] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.589939] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.589994] process_one_work (kernel/workqueue.c:3314) [ 18.590050] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.590106] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.590162] kthread (kernel/kthread.c:436) [ 18.590218] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.590278] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.590334] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.590390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.591693] ------------[ cut here ]------------ | [ 18.591767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.591886] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.592035] Tainted: [W]=WARN [ 18.592087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.592181] Workqueue: netns cleanup_net [ 18.592285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.592374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.592523] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.592595] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.592669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.592769] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a0828e030 [ 18.592881] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.592959] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03201600 [ 18.593065] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.593143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.593241] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.593350] PKRU: 55555554 [ 18.593397] Call Trace: [ 18.593445] [ 18.593493] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.593557] netif_close_many (net/core/dev.c:1804) [ 18.593623] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.593688] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.593751] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.593807] cleanup_net (net/core/net_namespace.c:702) [ 18.593863] process_one_work (kernel/workqueue.c:3314) [ 18.593919] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.593975] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.594031] kthread (kernel/kthread.c:436) [ 18.594087] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.594144] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.594200] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.594257] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.594455] ------------[ cut here ]------------ | [ 18.594523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.594621] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.594778] Tainted: [W]=WARN [ 18.594832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.594901] Workqueue: netns cleanup_net [ 18.594957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.595019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.595148] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 18.595210] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.595286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.595361] RBP: 0000000000000000 R08: ff2ce39a032e2510 R09: ff2ce39a0828e034 [ 18.595436] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.595520] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03201600 [ 18.595604] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.595681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.595750] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.595826] PKRU: 55555554 [ 18.595874] Call Trace: [ 18.595922] [ 18.595970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.596025] netif_close_many (net/core/dev.c:1804) [ 18.596081] vlan_device_event (net/8021q/vlan.c:475) [ 18.596139] notifier_call_chain (kernel/notifier.c:85) [ 18.596197] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 18.596254] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.596316] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.596372] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.596428] cleanup_net (net/core/net_namespace.c:702) [ 18.596485] process_one_work (kernel/workqueue.c:3314) [ 18.596551] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.596613] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.596669] kthread (kernel/kthread.c:436) [ 18.596726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.596782] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.596839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.596895] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.597114] ------------[ cut here ]------------ | [ 18.597177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.597266] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.597421] Tainted: [W]=WARN [ 18.597476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.597551] Workqueue: netns cleanup_net [ 18.597614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.597677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.597806] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.597867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.597940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.598015] RBP: 0000000000000000 R08: ff2ce39a03292ad0 R09: ff2ce39a033a1830 [ 18.598091] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.598167] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a03201600 [ 18.598246] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.598326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.598395] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.598473] PKRU: 55555554 [ 18.598526] Call Trace: [ 18.598580] [ 18.598628] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.598692] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.598751] cleanup_net (net/core/net_namespace.c:702) [ 18.598814] process_one_work (kernel/workqueue.c:3314) [ 18.598876] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.598937] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.598995] kthread (kernel/kthread.c:436) [ 18.599051] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.599107] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.599164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.599221] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.599452] ------------[ cut here ]------------ | [ 18.599520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.599626] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.599786] Tainted: [W]=WARN [ 18.599840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.599908] Workqueue: netns cleanup_net [ 18.599964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.600027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.600156] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.600219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.600295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.600370] RBP: 0000000000000000 R08: ff2ce39a03330790 R09: ff2ce39a03282030 [ 18.600445] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.600525] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a03201600 [ 18.600609] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.600692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.600770] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.600846] PKRU: 55555554 [ 18.600893] Call Trace: [ 18.600941] [ 18.600990] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.601053] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.601110] cleanup_net (net/core/net_namespace.c:702) [ 18.601167] process_one_work (kernel/workqueue.c:3314) [ 18.601223] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.601281] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.601342] kthread (kernel/kthread.c:436) [ 18.601404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.601461] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.601529] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.601592] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.601828] ------------[ cut here ]------------ | [ 18.601889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.601986] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.602145] Tainted: [W]=WARN [ 18.602199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.602268] Workqueue: netns cleanup_net [ 18.602325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.602387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.602525] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.602603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.602687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.602762] RBP: 0000000000000000 R08: ff2ce39a033efdd0 R09: ff2ce39a07379030 [ 18.602839] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.602915] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a03201600 [ 18.602994] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.603071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.603141] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.603218] PKRU: 55555554 [ 18.603266] Call Trace: [ 18.603314] [ 18.603362] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.603427] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.603484] cleanup_net (net/core/net_namespace.c:702) [ 18.603548] process_one_work (kernel/workqueue.c:3314) [ 18.603616] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.603672] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.603729] kthread (kernel/kthread.c:436) [ 18.603785] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.603842] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.603902] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.603959] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.604186] ------------[ cut here ]------------ | [ 18.604247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.604336] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.604491] Tainted: [W]=WARN [ 18.604553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.604629] Workqueue: netns cleanup_net [ 18.604685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.604748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.604877] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.604939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.605013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.605088] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a02ec9030 [ 18.605163] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.605240] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03201600 [ 18.605319] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.605396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.605464] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.605549] PKRU: 55555554 [ 18.605606] Call Trace: [ 18.605654] [ 18.605702] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.605766] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.605822] cleanup_net (net/core/net_namespace.c:702) [ 18.605878] process_one_work (kernel/workqueue.c:3314) [ 18.605934] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.605991] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.606047] kthread (kernel/kthread.c:436) [ 18.606104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.606160] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.606216] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.606273] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.606499] ------------[ cut here ]------------ | [ 18.606581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.606672] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.606824] Tainted: [W]=WARN [ 18.606878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.606948] Workqueue: netns cleanup_net [ 18.607004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.607066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.607197] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.607258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.607334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.607409] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a072c3030 [ 18.607483] R10: ff2ce39a0827e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.607566] R13: 0000000000000011 R14: ff2ce39a0827e000 R15: ff2ce39a03201600 [ 18.607658] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.607742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.607810] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.607889] PKRU: 55555554 [ 18.607937] Call Trace: [ 18.607985] [ 18.608033] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.608097] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.608153] cleanup_net (net/core/net_namespace.c:702) [ 18.608210] process_one_work (kernel/workqueue.c:3314) [ 18.608267] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.608323] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.608380] kthread (kernel/kthread.c:436) [ 18.608436] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.608493] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.608554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.608616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.608853] ------------[ cut here ]------------ | [ 18.608917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.609009] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.609164] Tainted: [W]=WARN [ 18.609218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.609286] Workqueue: netns cleanup_net [ 18.609343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.609407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.609546] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.609614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.609689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.609764] RBP: 0000000000000000 R08: ff2ce39a03326d90 R09: ff2ce39a07070030 [ 18.609842] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.609919] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a03201600 [ 18.609997] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.610074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.610144] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.610223] PKRU: 55555554 [ 18.610271] Call Trace: [ 18.610319] [ 18.610367] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.610430] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.610487] cleanup_net (net/core/net_namespace.c:702) [ 18.610548] process_one_work (kernel/workqueue.c:3314) [ 18.610611] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.610667] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.610724] kthread (kernel/kthread.c:436) [ 18.610780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.610837] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.610899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.610956] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.611182] ------------[ cut here ]------------ | [ 18.611243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.611333] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.611487] Tainted: [W]=WARN [ 18.611545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.611626] Workqueue: netns cleanup_net [ 18.611682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.611746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.611876] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.611938] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.612013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.612087] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a0739f834 [ 18.612162] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.612236] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03201600 [ 18.612316] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.612394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.612464] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.612549] PKRU: 55555554 [ 18.612603] Call Trace: [ 18.612651] [ 18.612699] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.612763] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.612819] cleanup_net (net/core/net_namespace.c:702) [ 18.612876] process_one_work (kernel/workqueue.c:3314) [ 18.612932] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.612989] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.613045] kthread (kernel/kthread.c:436) [ 18.613101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.613158] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.613214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.613270] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.613490] ------------[ cut here ]------------ | [ 18.613570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.613672] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.613826] Tainted: [W]=WARN [ 18.613880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.613948] Workqueue: netns cleanup_net [ 18.614004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.614067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.614197] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.614258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.614333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.614410] RBP: 0000000000000000 R08: ff2ce39a0193d3d0 R09: ff2ce39a04eb6830 [ 18.614486] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.614567] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03201600 [ 18.614651] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.614728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.614797] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.614873] PKRU: 55555554 [ 18.614921] Call Trace: [ 18.614968] [ 18.615017] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.615080] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.615136] cleanup_net (net/core/net_namespace.c:702) [ 18.615197] process_one_work (kernel/workqueue.c:3314) [ 18.615254] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.615309] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.615365] kthread (kernel/kthread.c:436) [ 18.615422] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.615479] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.615542] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.615606] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.615822] ------------[ cut here ]------------ | [ 18.615884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.615975] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.616129] Tainted: [W]=WARN [ 18.616184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.616253] Workqueue: netns cleanup_net [ 18.616310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.616372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.616500] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.616580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.616655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.616731] RBP: 0000000000000000 R08: ff2ce39a01940fd0 R09: ff2ce39a08297830 [ 18.616808] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.616883] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03201600 [ 18.616962] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.617040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.617108] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.617186] PKRU: 55555554 [ 18.617234] Call Trace: [ 18.617282] [ 18.617330] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.617393] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.617450] cleanup_net (net/core/net_namespace.c:702) [ 18.617506] process_one_work (kernel/workqueue.c:3314) [ 18.617568] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.617632] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.617688] kthread (kernel/kthread.c:436) [ 18.617744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.617800] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.617856] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.617912] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.618162] ------------[ cut here ]------------ | [ 18.618224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.618316] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.618470] Tainted: [W]=WARN [ 18.618531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.618610] Workqueue: netns cleanup_net [ 18.618666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.618728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.618855] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 18.618917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.618991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.619067] RBP: 0000000000000000 R08: ff2ce39a032e2510 R09: ff2ce39a07387834 [ 18.619143] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.619218] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03201600 [ 18.619296] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.619372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.619439] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.619521] PKRU: 55555554 [ 18.619568] Call Trace: [ 18.619632] [ 18.619683] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.619745] vlan_device_event (net/8021q/vlan.c:515) [ 18.619802] notifier_call_chain (kernel/notifier.c:85) [ 18.619859] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 18.619922] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.619978] cleanup_net (net/core/net_namespace.c:702) [ 18.620035] process_one_work (kernel/workqueue.c:3314) [ 18.620091] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.620147] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.620204] kthread (kernel/kthread.c:436) [ 18.620265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.620322] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.620378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.620434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.620670] ------------[ cut here ]------------ | [ 18.620732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.620821] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.620971] Tainted: [W]=WARN [ 18.621025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.621095] Workqueue: netns cleanup_net [ 18.621151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.621213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.621343] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.621407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.621482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.621563] RBP: 0000000000000000 R08: ff2ce39a032e2210 R09: ff2ce39a07387830 [ 18.621644] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.621721] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03201600 [ 18.621800] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.621876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.621943] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.622020] PKRU: 55555554 [ 18.622068] Call Trace: [ 18.622120] [ 18.622168] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.622231] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.622288] cleanup_net (net/core/net_namespace.c:702) [ 18.622344] process_one_work (kernel/workqueue.c:3314) [ 18.622400] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.622456] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.622511] kthread (kernel/kthread.c:436) [ 18.622583] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.622639] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.622695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.622750] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.626000] ------------[ cut here ]------------ | [ 18.626031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1538 | [ 18.626086] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.626177] Tainted: [W]=WARN [ 18.626198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.626234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.626263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.626356] RSP: 0018:ff854032007a36d0 EFLAGS: 00010286 [ 18.626385] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.626424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 18.626463] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a01e6f030 [ 18.626503] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.626551] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a01df6f00 [ 18.626600] FS: 00007ff20b66e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.626646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.626681] CR2: 00000000004ebb28 CR3: 00000000071b9004 CR4: 0000000000771ef0 [ 18.626727] PKRU: 55555554 [ 18.626740] Call Trace: [ 18.626751] [ 18.626767] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.626789] netif_state_change (net/core/dev.c:1605) [ 18.626813] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.626836] linkwatch_sync_dev (net/core/link_watch.c:295) [ 18.626859] rtnl_getlink (net/core/rtnetlink.c:4273) [ 18.626884] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 18.626912] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.626935] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 18.626962] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.626991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.627012] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.627034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.627055] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.627076] ___sys_sendmsg (net/socket.c:2752) [ 18.627100] __sys_sendmsg (net/socket.c:2784) [ 18.627121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.627142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.627172] RIP: 0033:0x7ff20b8a808e [ 18.627195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.627293] RSP: 002b:00007fff6c629ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.627334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff20b8a808e [ 18.627375] RDX: 0000000000000000 RSI: 00007fff6c629d50 RDI: 0000000000000006 [ 18.627413] RBP: 00007fff6c629cb0 R08: 0000000000000000 R09: 0000000000000000 [ 18.627455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.627492] R13: 00007fff6c629e00 R14: 000000000000000d R15: 00007fff6c62b8b4 | [ 18.633633] ------------[ cut here ]------------ | [ 18.633702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.633806] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.633956] Tainted: [W]=WARN [ 18.634009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.634124] Workqueue: netns cleanup_net [ 18.634183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.634274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.634439] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.634501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.634593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.634698] RBP: 0000000000000000 R08: ff2ce39a032e2590 R09: ff2ce39a0737182c [ 18.634779] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.634866] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03201600 [ 18.634978] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.635060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.635137] CR2: 00007fbae438a430 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 18.635241] PKRU: 55555554 [ 18.635289] Call Trace: [ 18.635338] [ 18.635388] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.635453] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.635522] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.635589] cleanup_net (net/core/net_namespace.c:702) [ 18.635647] process_one_work (kernel/workqueue.c:3314) [ 18.635728] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.635784] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.635835] kthread (kernel/kthread.c:436) [ 18.635893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.635982] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.636040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.636133] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.636628] ------------[ cut here ]------------ | [ 18.636661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1541 | [ 18.636715] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.636797] Tainted: [W]=WARN [ 18.636816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.636855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.636883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.636980] RSP: 0018:ff854032007b3770 EFLAGS: 00010286 [ 18.637009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.637056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 18.637097] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a065aa030 [ 18.637139] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.637184] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03202600 [ 18.637228] FS: 00007fe3b6667840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.637273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.637305] CR2: 00007fe3b69dc040 CR3: 00000000088d4005 CR4: 0000000000771ef0 [ 18.637350] PKRU: 55555554 [ 18.637362] Call Trace: [ 18.637379] [ 18.637395] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.637416] __dev_notify_flags (net/core/dev.c:9787) [ 18.637438] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.637462] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.637496] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.637524] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.637547] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.637588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.637610] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.637638] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.637669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.637690] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.637714] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.637732] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.637755] ___sys_sendmsg (net/socket.c:2752) [ 18.637777] __sys_sendmsg (net/socket.c:2784) [ 18.637800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.637822] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.637849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.637879] RIP: 0033:0x7fe3b68a108e [ 18.637900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.637999] RSP: 002b:00007ffd559a5120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.638036] RAX: ffffffffffffffda RBX: 00007ffd559a58d0 RCX: 00007fe3b68a108e [ 18.638080] RDX: 0000000000000000 RSI: 00007ffd559a51d0 RDI: 0000000000000005 [ 18.638119] RBP: 00007ffd559a5130 R08: 0000000000000000 R09: 0000000000000000 [ 18.638159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.638203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd559a58a0 | [ 18.641159] ------------[ cut here ]------------ | [ 18.641188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1542 | [ 18.641244] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.641339] Tainted: [W]=WARN [ 18.641361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.641398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.641427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.641528] RSP: 0018:ff854032007bb770 EFLAGS: 00010286 [ 18.641557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.641604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 18.641648] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a072bd030 [ 18.641688] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.641730] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03130b00 [ 18.641776] FS: 00007f9ed0d33840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.641811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.641849] CR2: 00007f9ed0f2c460 CR3: 00000000089bb001 CR4: 0000000000771ef0 [ 18.641890] PKRU: 55555554 [ 18.641906] Call Trace: [ 18.641919] [ 18.641935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.641957] __dev_notify_flags (net/core/dev.c:9787) [ 18.641982] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.642001] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.642030] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.642058] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.642081] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.642109] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.642129] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.642159] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.642186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.642209] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.642228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.642251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.642272] ___sys_sendmsg (net/socket.c:2752) [ 18.642295] __sys_sendmsg (net/socket.c:2784) [ 18.642316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.642342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.642372] RIP: 0033:0x7f9ed0f6d08e [ 18.642392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.642491] RSP: 002b:00007ffdeae9cf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.642536] RAX: ffffffffffffffda RBX: 00007ffdeae9d6b0 RCX: 00007f9ed0f6d08e [ 18.642585] RDX: 0000000000000000 RSI: 00007ffdeae9cfb0 RDI: 0000000000000005 [ 18.642626] RBP: 00007ffdeae9cf10 R08: 0000000000000000 R09: 0000000000000000 [ 18.642668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.642708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeae9d680 | [ 18.645639] ------------[ cut here ]------------ | [ 18.645671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1543 | [ 18.645722] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.645812] Tainted: [W]=WARN [ 18.645834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.645871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.645900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.645989] RSP: 0018:ff854032007c3720 EFLAGS: 00010286 [ 18.646018] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.646057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 18.646090] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a072bd030 [ 18.646134] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.646177] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03222600 [ 18.646219] FS: 00007f62dbf8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.646257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.646288] CR2: 0000000005c8b988 CR3: 0000000008b78004 CR4: 0000000000771ef0 [ 18.646327] PKRU: 55555554 [ 18.646341] Call Trace: [ 18.646355] [ 18.646368] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.646390] __dev_notify_flags (net/core/dev.c:9787) [ 18.646412] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.646432] netif_change_flags (net/core/dev.c:9820) [ 18.646454] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.646475] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.646503] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.646530] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.646551] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.646580] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.646601] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.646622] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.646645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.646669] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.646690] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.646708] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.646732] ___sys_sendmsg (net/socket.c:2752) [ 18.646756] __sys_sendmsg (net/socket.c:2784) [ 18.646778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.646803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.646833] RIP: 0033:0x7f62dc1c808e [ 18.646854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.646942] RSP: 002b:00007ffd27887420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.646981] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62dc1c808e [ 18.647021] RDX: 0000000000000000 RSI: 00007ffd278874d0 RDI: 0000000000000005 [ 18.647062] RBP: 00007ffd27887430 R08: 0000000000000000 R09: 0000000000000000 [ 18.647107] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.647149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd27887ba0 | [ 18.650167] ------------[ cut here ]------------ | [ 18.650201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1544 | [ 18.650253] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.650345] Tainted: [W]=WARN [ 18.650372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.650405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.650435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.650534] RSP: 0018:ff854032007cb720 EFLAGS: 00010286 [ 18.650563] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.650612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.650654] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a072ba030 [ 18.650696] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.650735] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03159e00 [ 18.650782] FS: 00007f0a1b9dd840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.650827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.650861] CR2: 0000000017ebe988 CR3: 0000000007039006 CR4: 0000000000771ef0 [ 18.650903] PKRU: 55555554 [ 18.650915] Call Trace: [ 18.650929] [ 18.650943] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.650964] __dev_notify_flags (net/core/dev.c:9787) [ 18.650986] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.651011] netif_change_flags (net/core/dev.c:9820) [ 18.651034] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.651057] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.651087] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.651105] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.651127] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.651155] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.651175] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.651198] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.651226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.651252] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.651273] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.651300] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.651323] ___sys_sendmsg (net/socket.c:2752) [ 18.651346] __sys_sendmsg (net/socket.c:2784) [ 18.651368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.651392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.651418] RIP: 0033:0x7f0a1bc1708e [ 18.651439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.651545] RSP: 002b:00007ffea247d410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.651588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a1bc1708e [ 18.651627] RDX: 0000000000000000 RSI: 00007ffea247d4c0 RDI: 0000000000000005 [ 18.651669] RBP: 00007ffea247d420 R08: 0000000000000000 R09: 0000000000000000 [ 18.651707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.651750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea247db90 | [ 18.793309] ------------[ cut here ]------------ | [ 18.793395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.793489] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.793661] Tainted: [W]=WARN [ 18.793715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.793784] Workqueue: netns cleanup_net [ 18.793842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.793904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.794030] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.794092] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.794167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.794241] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a0708e030 [ 18.794316] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.794391] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03201600 [ 18.794470] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.794556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.794631] CR2: 00007fed8a27a430 CR3: 000000000883a006 CR4: 0000000000771ef0 [ 18.794709] PKRU: 55555554 [ 18.794757] Call Trace: [ 18.794805] [ 18.794854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.794910] netif_close_many (net/core/dev.c:1804) [ 18.794967] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.795029] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.795087] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.795143] cleanup_net (net/core/net_namespace.c:702) [ 18.795200] process_one_work (kernel/workqueue.c:3314) [ 18.795257] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.795313] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.795374] kthread (kernel/kthread.c:436) [ 18.795431] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.795488] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.795552] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.795614] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.795946] ------------[ cut here ]------------ | [ 18.796012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.796105] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.796298] Tainted: [W]=WARN [ 18.796352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.796422] Workqueue: netns cleanup_net [ 18.796510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.796628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.796796] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.796858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.796936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.797038] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a0654b030 [ 18.797110] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.797190] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03201600 [ 18.797297] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.797374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.797452] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.797535] PKRU: 55555554 [ 18.797590] Call Trace: [ 18.797638] [ 18.797688] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.797754] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.797810] cleanup_net (net/core/net_namespace.c:702) [ 18.797864] process_one_work (kernel/workqueue.c:3314) [ 18.797922] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.797980] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.798079] kthread (kernel/kthread.c:436) [ 18.798162] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.798248] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.798332] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.798390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.798654] ------------[ cut here ]------------ | [ 18.798720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.798813] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.798965] Tainted: [W]=WARN [ 18.799020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.799088] Workqueue: netns cleanup_net [ 18.799144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.799235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.799372] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.799434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.799511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.799604] RBP: 0000000000000000 R08: ff2ce39a033f6890 R09: ff2ce39a08293830 [ 18.799678] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.799753] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03201600 [ 18.799830] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.799907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.799975] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.800053] PKRU: 55555554 [ 18.800100] Call Trace: [ 18.800148] [ 18.800196] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.800259] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.800315] cleanup_net (net/core/net_namespace.c:702) [ 18.800371] process_one_work (kernel/workqueue.c:3314) [ 18.800428] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.800483] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.800546] kthread (kernel/kthread.c:436) [ 18.800608] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.800672] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.800727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.800784] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.801024] ------------[ cut here ]------------ | [ 18.801085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.801178] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.801331] Tainted: [W]=WARN [ 18.801385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.801455] Workqueue: netns cleanup_net [ 18.801511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.801607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.801730] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.801794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.801886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.801963] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a07070830 [ 18.802064] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.802143] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03201600 [ 18.802222] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.802329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.802428] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.802539] PKRU: 55555554 [ 18.802595] Call Trace: [ 18.802645] [ 18.802688] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.802780] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.802873] cleanup_net (net/core/net_namespace.c:702) [ 18.802931] process_one_work (kernel/workqueue.c:3314) [ 18.802987] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.803044] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.803131] kthread (kernel/kthread.c:436) [ 18.803187] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.803244] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.803300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.803356] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.803663] ------------[ cut here ]------------ | [ 18.803724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.803843] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.804024] Tainted: [W]=WARN [ 18.804076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.804146] Workqueue: netns cleanup_net [ 18.804203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.804263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.804395] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.804457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.804543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.804629] RBP: 0000000000000000 R08: ff2ce39a019280d0 R09: ff2ce39a07097830 [ 18.804731] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.804846] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03201600 [ 18.804925] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.805002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.805070] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.805146] PKRU: 55555554 [ 18.805194] Call Trace: [ 18.805242] [ 18.805289] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.805353] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.805410] cleanup_net (net/core/net_namespace.c:702) [ 18.805466] process_one_work (kernel/workqueue.c:3314) [ 18.805556] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.805619] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.805674] kthread (kernel/kthread.c:436) [ 18.805736] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.805791] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.805859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.805916] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.806174] ------------[ cut here ]------------ | [ 18.806261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.806351] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.806507] Tainted: [W]=WARN [ 18.806565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.806640] Workqueue: netns cleanup_net [ 18.806724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.806824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.807004] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.807067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.807169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.807258] RBP: 0000000000000000 R08: ff2ce39a03014790 R09: ff2ce39a06581030 [ 18.807336] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.807440] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03201600 [ 18.807523] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.807609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.807708] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.807788] PKRU: 55555554 [ 18.807837] Call Trace: [ 18.807895] [ 18.807943] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.808006] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.808062] cleanup_net (net/core/net_namespace.c:702) [ 18.808118] process_one_work (kernel/workqueue.c:3314) [ 18.808188] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.808273] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.808329] kthread (kernel/kthread.c:436) [ 18.808385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.808441] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.808498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.808593] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.808874] ------------[ cut here ]------------ | [ 18.808946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.809080] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.809317] Tainted: [W]=WARN [ 18.809433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.809521] Workqueue: netns cleanup_net [ 18.809584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.809690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.809811] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.809909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.810023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.810152] RBP: 0000000000000000 R08: ff2ce39a0794bc90 R09: ff2ce39a08272830 [ 18.810271] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.810352] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a03201600 [ 18.810445] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.810543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.810661] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.810738] PKRU: 55555554 [ 18.810787] Call Trace: [ 18.810831] [ 18.810887] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.810980] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.811089] cleanup_net (net/core/net_namespace.c:702) [ 18.811174] process_one_work (kernel/workqueue.c:3314) [ 18.811235] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.811294] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.811385] kthread (kernel/kthread.c:436) [ 18.811459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.811527] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.811652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.811711] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.811942] ------------[ cut here ]------------ | [ 18.812006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.812113] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.812306] Tainted: [W]=WARN [ 18.812356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.812427] Workqueue: netns cleanup_net [ 18.812483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.812549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.812724] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.812786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.812879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.812961] RBP: 0000000000000000 R08: ff2ce39a0193da90 R09: ff2ce39a0739e834 [ 18.813042] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.813120] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a03201600 [ 18.813210] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.813293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.813374] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.813450] PKRU: 55555554 [ 18.813497] Call Trace: [ 18.813548] [ 18.813602] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.813665] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.813721] cleanup_net (net/core/net_namespace.c:702) [ 18.813777] process_one_work (kernel/workqueue.c:3314) [ 18.813833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.813889] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.813944] kthread (kernel/kthread.c:436) [ 18.814000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.814056] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.814112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.814168] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.814386] ------------[ cut here ]------------ | [ 18.814449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.814546] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.814704] Tainted: [W]=WARN [ 18.814759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.814825] Workqueue: netns cleanup_net [ 18.814881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.814943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.815072] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.815133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.815207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.815281] RBP: 0000000000000000 R08: ff2ce39a030147d0 R09: ff2ce39a07374030 [ 18.815355] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.815431] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201600 [ 18.815507] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.815597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.815664] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.815740] PKRU: 55555554 [ 18.815787] Call Trace: [ 18.815835] [ 18.815883] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.815945] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.816002] cleanup_net (net/core/net_namespace.c:702) [ 18.816057] process_one_work (kernel/workqueue.c:3314) [ 18.816113] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.816173] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.816233] kthread (kernel/kthread.c:436) [ 18.816293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.816353] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.816414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.816475] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.816721] ------------[ cut here ]------------ | [ 18.816783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.816870] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.817021] Tainted: [W]=WARN [ 18.817075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.817141] Workqueue: netns cleanup_net [ 18.817197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.817260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.817391] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.817452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.817535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.817617] RBP: 0000000000000000 R08: ff2ce39a03279c90 R09: ff2ce39a0659d830 [ 18.817691] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.817765] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03201600 [ 18.817843] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.817919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.817987] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.818063] PKRU: 55555554 [ 18.818111] Call Trace: [ 18.818158] [ 18.818206] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.818269] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.818325] cleanup_net (net/core/net_namespace.c:702) [ 18.818381] process_one_work (kernel/workqueue.c:3314) [ 18.818437] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.818493] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.818556] kthread (kernel/kthread.c:436) [ 18.818618] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.818674] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.818730] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.818786] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.819002] ------------[ cut here ]------------ | [ 18.819062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.819151] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.819303] Tainted: [W]=WARN [ 18.819357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.819424] Workqueue: netns cleanup_net [ 18.819480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.819548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.819681] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.819742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.819817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.819891] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a082d0030 [ 18.819967] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.820040] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03201600 [ 18.820117] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.820193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.820260] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.820336] PKRU: 55555554 [ 18.820384] Call Trace: [ 18.820431] [ 18.820479] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.820548] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.820614] cleanup_net (net/core/net_namespace.c:702) [ 18.820670] process_one_work (kernel/workqueue.c:3314) [ 18.820725] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.820780] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.820835] kthread (kernel/kthread.c:436) [ 18.820891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.820947] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.821002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.821058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.821341] ------------[ cut here ]------------ | [ 18.821375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.821427] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.821512] Tainted: [W]=WARN [ 18.821535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.821567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.821602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.821698] RSP: 0018:ff854032007d3cb8 EFLAGS: 00010286 [ 18.821727] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.821767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 18.821807] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a0708f02c [ 18.821855] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.821894] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a03222600 [ 18.821936] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.821978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.822006] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.822048] PKRU: 55555554 [ 18.822063] Call Trace: [ 18.822078] [ 18.822092] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.822111] register_netdevice (net/core/dev.c:11488) [ 18.822131] register_netdev (net/core/dev.c:11552) [ 18.822151] loopback_net_init (drivers/net/loopback.c:218) [ 18.822175] ops_init (net/core/net_namespace.c:137) [ 18.822196] setup_net (net/core/net_namespace.c:446) [ 18.822215] copy_net_ns (net/core/net_namespace.c:579) [ 18.822237] create_new_namespaces (kernel/nsproxy.c:132) [ 18.822264] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.822290] ksys_unshare (kernel/fork.c:3243) [ 18.822313] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.822336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.822359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.822393] RIP: 0033:0x7f49969b8bcb [ 18.822414] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.822521] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.822561] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.822605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.822645] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.822683] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.822721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.822838] ------------[ cut here ]------------ | [ 18.822864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.822915] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.822999] Tainted: [W]=WARN [ 18.823026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.823062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.823089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.823191] RSP: 0018:ff854032007d3c10 EFLAGS: 00010286 [ 18.823220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.823258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 18.823296] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a06539030 [ 18.823338] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.823380] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03130400 [ 18.823422] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.823467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.823494] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.823541] PKRU: 55555554 [ 18.823556] Call Trace: [ 18.823570] [ 18.823586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.823609] register_netdevice (net/core/dev.c:11488) [ 18.823631] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.823655] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.823678] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.823701] ops_init (net/core/net_namespace.c:137) [ 18.823723] setup_net (net/core/net_namespace.c:446) [ 18.823743] copy_net_ns (net/core/net_namespace.c:579) [ 18.823764] create_new_namespaces (kernel/nsproxy.c:132) [ 18.823793] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.823820] ksys_unshare (kernel/fork.c:3243) [ 18.823840] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.823859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.823882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.823910] RIP: 0033:0x7f49969b8bcb [ 18.823932] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.824030] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.824069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.824109] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.824149] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.824194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.824239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.824346] ------------[ cut here ]------------ | [ 18.824372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.824409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.824488] Tainted: [W]=WARN [ 18.824507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.824546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.824577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.824672] RSP: 0018:ff854032007d3bf0 EFLAGS: 00010286 [ 18.824701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.824746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 18.824788] RBP: 0000000000000000 R08: ff2ce39a032e2d10 R09: ff2ce39a033a3830 [ 18.824831] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.824871] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03202400 [ 18.824915] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.824949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.824985] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.825029] PKRU: 55555554 [ 18.825044] Call Trace: [ 18.825058] [ 18.825078] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.825098] register_netdevice (net/core/dev.c:11488) [ 18.825118] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.825139] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.825160] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.825183] ops_init (net/core/net_namespace.c:137) [ 18.825205] setup_net (net/core/net_namespace.c:446) [ 18.825227] copy_net_ns (net/core/net_namespace.c:579) [ 18.825253] create_new_namespaces (kernel/nsproxy.c:132) [ 18.825283] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.825310] ksys_unshare (kernel/fork.c:3243) [ 18.825329] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.825350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.825370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.825396] RIP: 0033:0x7f49969b8bcb [ 18.825415] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.825519] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.825563] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.825606] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.825650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.825692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.825732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.825849] ------------[ cut here ]------------ | [ 18.825874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.825929] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.826017] Tainted: [W]=WARN [ 18.826036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.826072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.826096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.826185] RSP: 0018:ff854032007d3ca8 EFLAGS: 00010286 [ 18.826215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.826256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202500 [ 18.826299] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a06592034 [ 18.826341] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.826381] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03202500 [ 18.826427] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.826471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.826508] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.826557] PKRU: 55555554 [ 18.826571] Call Trace: [ 18.826587] [ 18.826600] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.826620] register_netdevice (net/core/dev.c:11488) [ 18.826643] register_netdev (net/core/dev.c:11552) [ 18.826664] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.826687] ops_init (net/core/net_namespace.c:137) [ 18.826709] setup_net (net/core/net_namespace.c:446) [ 18.826729] copy_net_ns (net/core/net_namespace.c:579) [ 18.826748] create_new_namespaces (kernel/nsproxy.c:132) [ 18.826776] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.826809] ksys_unshare (kernel/fork.c:3243) [ 18.826832] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.826853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.826874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.826903] RIP: 0033:0x7f49969b8bcb [ 18.826924] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.827016] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.827057] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.827100] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.827138] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.827179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.827224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.827337] ------------[ cut here ]------------ | [ 18.827364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.827409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.827490] Tainted: [W]=WARN [ 18.827517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.827557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.827589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.827680] RSP: 0018:ff854032007d3ca0 EFLAGS: 00010286 [ 18.827713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.827755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.827801] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a07b35030 [ 18.827841] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.827884] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03222800 [ 18.827927] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.827969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.828004] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.828044] PKRU: 55555554 [ 18.828057] Call Trace: [ 18.828070] [ 18.828085] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.828106] register_netdevice (net/core/dev.c:11488) [ 18.828126] register_netdev (net/core/dev.c:11552) [ 18.828147] sit_init_net (net/ipv6/sit.c:1860) [ 18.828170] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.828192] ops_init (net/core/net_namespace.c:137) [ 18.828212] setup_net (net/core/net_namespace.c:446) [ 18.828231] copy_net_ns (net/core/net_namespace.c:579) [ 18.828253] create_new_namespaces (kernel/nsproxy.c:132) [ 18.828279] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.828307] ksys_unshare (kernel/fork.c:3243) [ 18.828330] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.828352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.828373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.828401] RIP: 0033:0x7f49969b8bcb [ 18.828423] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.828526] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.828567] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.828613] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.828653] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.828692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.828732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.828850] ------------[ cut here ]------------ | [ 18.828875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.828913] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.828998] Tainted: [W]=WARN [ 18.829020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.829051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.829078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.829180] RSP: 0018:ff854032007d3ca8 EFLAGS: 00010286 [ 18.829207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.829249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 18.829286] RBP: 0000000000000000 R08: ff2ce39a033e9b50 R09: ff2ce39a07098030 [ 18.829327] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.829370] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a0321f600 [ 18.829415] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.829457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.829494] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.829540] PKRU: 55555554 [ 18.829554] Call Trace: [ 18.829568] [ 18.829584] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.829605] register_netdevice (net/core/dev.c:11488) [ 18.829626] register_netdev (net/core/dev.c:11552) [ 18.829646] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.829666] ops_init (net/core/net_namespace.c:137) [ 18.829686] setup_net (net/core/net_namespace.c:446) [ 18.829706] copy_net_ns (net/core/net_namespace.c:579) [ 18.829727] create_new_namespaces (kernel/nsproxy.c:132) [ 18.829755] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.829785] ksys_unshare (kernel/fork.c:3243) [ 18.829804] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.829824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.829843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.829871] RIP: 0033:0x7f49969b8bcb [ 18.829891] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.829995] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.830036] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.830079] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.830122] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.830164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.830202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.830318] ------------[ cut here ]------------ | [ 18.830343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.830395] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.830479] Tainted: [W]=WARN [ 18.830499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.830535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.830563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.830658] RSP: 0018:ff854032007d3c10 EFLAGS: 00010286 [ 18.830684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.830725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 18.830766] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a06528830 [ 18.830799] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.830837] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a03130700 [ 18.830880] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.830922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.830954] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.830991] PKRU: 55555554 [ 18.831004] Call Trace: [ 18.831016] [ 18.831031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.831051] register_netdevice (net/core/dev.c:11488) [ 18.831070] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.831091] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.831114] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.831137] ops_init (net/core/net_namespace.c:137) [ 18.831157] setup_net (net/core/net_namespace.c:446) [ 18.831176] copy_net_ns (net/core/net_namespace.c:579) [ 18.831196] create_new_namespaces (kernel/nsproxy.c:132) [ 18.831223] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.831249] ksys_unshare (kernel/fork.c:3243) [ 18.831270] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.831292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.831314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.831340] RIP: 0033:0x7f49969b8bcb [ 18.831360] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.831458] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.831498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.831544] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.831585] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.831622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.831663] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.831777] ------------[ cut here ]------------ | [ 18.831801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.831845] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.831934] Tainted: [W]=WARN [ 18.831954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.831983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.832014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.832104] RSP: 0018:ff854032007d3c10 EFLAGS: 00010286 [ 18.832133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.832176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 18.832220] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a08288030 [ 18.832261] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.832300] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03222600 [ 18.832340] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.832380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.832416] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.832458] PKRU: 55555554 [ 18.832473] Call Trace: [ 18.832486] [ 18.832498] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.832522] register_netdevice (net/core/dev.c:11488) [ 18.832542] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.832563] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.832586] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.832607] ops_init (net/core/net_namespace.c:137) [ 18.832629] setup_net (net/core/net_namespace.c:446) [ 18.832652] copy_net_ns (net/core/net_namespace.c:579) [ 18.832673] create_new_namespaces (kernel/nsproxy.c:132) [ 18.832697] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.832724] ksys_unshare (kernel/fork.c:3243) [ 18.832743] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.832765] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.832788] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.832816] RIP: 0033:0x7f49969b8bcb [ 18.832835] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.832929] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.832969] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.833008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.833046] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.833083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.833116] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.833230] ------------[ cut here ]------------ | [ 18.833256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.833299] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.833381] Tainted: [W]=WARN [ 18.833401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.833433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.833460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.833570] RSP: 0018:ff854032007d3c10 EFLAGS: 00010286 [ 18.833599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.833637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 18.833675] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a08279030 [ 18.833717] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.833761] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03130000 [ 18.833800] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.833833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.833866] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.833907] PKRU: 55555554 [ 18.833921] Call Trace: [ 18.833936] [ 18.833949] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.833969] register_netdevice (net/core/dev.c:11488) [ 18.833991] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.834010] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.834032] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.834051] ops_init (net/core/net_namespace.c:137) [ 18.834070] setup_net (net/core/net_namespace.c:446) [ 18.834094] copy_net_ns (net/core/net_namespace.c:579) [ 18.834114] create_new_namespaces (kernel/nsproxy.c:132) [ 18.834140] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.834167] ksys_unshare (kernel/fork.c:3243) [ 18.834187] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.834206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.834226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.834252] RIP: 0033:0x7f49969b8bcb [ 18.834272] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.834358] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.834397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.834436] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.834476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.834519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.834560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.834677] ------------[ cut here ]------------ | [ 18.834703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1576 | [ 18.834748] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.834832] Tainted: [W]=WARN [ 18.834850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.834882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.834911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.835004] RSP: 0018:ff854032007d3cb8 EFLAGS: 00010286 [ 18.835030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.835071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 18.835110] RBP: 0000000000000000 R08: ff2ce39a032f2990 R09: ff2ce39a070d4030 [ 18.835151] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.835189] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a0313af00 [ 18.835229] FS: 00007f49966f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.835271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.835308] CR2: 00007f4996a6f493 CR3: 0000000004cab006 CR4: 0000000000771ef0 [ 18.835349] PKRU: 55555554 [ 18.835363] Call Trace: [ 18.835376] [ 18.835392] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.835414] register_netdevice (net/core/dev.c:11488) [ 18.835437] register_netdev (net/core/dev.c:11552) [ 18.835458] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.835520] ops_init (net/core/net_namespace.c:137) [ 18.835545] setup_net (net/core/net_namespace.c:446) [ 18.835563] copy_net_ns (net/core/net_namespace.c:579) [ 18.835587] create_new_namespaces (kernel/nsproxy.c:132) [ 18.835616] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.835649] ksys_unshare (kernel/fork.c:3243) [ 18.835669] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.835691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.835713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.835738] RIP: 0033:0x7f49969b8bcb [ 18.835757] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.835853] RSP: 002b:00007ffe6b5c45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.835896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49969b8bcb [ 18.835934] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.835972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.836016] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6b5c6810 [ 18.836057] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b5c88b1 | [ 18.839440] ------------[ cut here ]------------ | [ 18.839480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.839543] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.839638] Tainted: [W]=WARN [ 18.839659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.839695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.839718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.839808] RSP: 0018:ff854032007ebcb8 EFLAGS: 00010286 [ 18.839835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.839877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.839922] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a070d302c [ 18.839962] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.840007] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a03159e00 [ 18.840050] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.840096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.840131] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.840175] PKRU: 55555554 [ 18.840188] Call Trace: [ 18.840201] [ 18.840216] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.840239] register_netdevice (net/core/dev.c:11488) [ 18.840257] register_netdev (net/core/dev.c:11552) [ 18.840277] loopback_net_init (drivers/net/loopback.c:218) [ 18.840302] ops_init (net/core/net_namespace.c:137) [ 18.840324] setup_net (net/core/net_namespace.c:446) [ 18.840348] copy_net_ns (net/core/net_namespace.c:579) [ 18.840369] create_new_namespaces (kernel/nsproxy.c:132) [ 18.840401] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.840426] ksys_unshare (kernel/fork.c:3243) [ 18.840449] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.840470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.840488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.840521] RIP: 0033:0x7fc7dc360bcb [ 18.840543] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.840642] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.840683] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.840719] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.840759] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.840799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.840842] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.840966] ------------[ cut here ]------------ | [ 18.840993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.841041] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.841135] Tainted: [W]=WARN [ 18.841155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.841189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.841212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.841308] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 18.841334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.841378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 18.841419] RBP: 0000000000000000 R08: ff2ce39a0195b050 R09: ff2ce39a0652e830 [ 18.841462] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.841499] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a0312eb00 [ 18.841544] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.841592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.841631] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.841675] PKRU: 55555554 [ 18.841689] Call Trace: [ 18.841703] [ 18.841718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.841739] register_netdevice (net/core/dev.c:11488) [ 18.841761] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.841785] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.841807] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.841828] ops_init (net/core/net_namespace.c:137) [ 18.841848] setup_net (net/core/net_namespace.c:446) [ 18.841869] copy_net_ns (net/core/net_namespace.c:579) [ 18.841892] create_new_namespaces (kernel/nsproxy.c:132) [ 18.841922] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.841949] ksys_unshare (kernel/fork.c:3243) [ 18.841968] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.841988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.842009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.842038] RIP: 0033:0x7fc7dc360bcb [ 18.842057] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.842146] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.842190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.842227] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.842266] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.842304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.842342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.842459] ------------[ cut here ]------------ | [ 18.842485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.842542] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.842632] Tainted: [W]=WARN [ 18.842652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.842685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.842711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.842802] RSP: 0018:ff854032007ebbf0 EFLAGS: 00010286 [ 18.842828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.842867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 18.842900] RBP: 0000000000000000 R08: ff2ce39a04c10e90 R09: ff2ce39a072c3030 [ 18.842941] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.842981] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a0313a000 [ 18.843023] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.843066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.843096] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.843138] PKRU: 55555554 [ 18.843151] Call Trace: [ 18.843166] [ 18.843180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.843199] register_netdevice (net/core/dev.c:11488) [ 18.843220] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.843241] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.843262] vti_init_net (net/ipv4/ip_vti.c:517) [ 18.843284] ops_init (net/core/net_namespace.c:137) [ 18.843303] setup_net (net/core/net_namespace.c:446) [ 18.843324] copy_net_ns (net/core/net_namespace.c:579) [ 18.843343] create_new_namespaces (kernel/nsproxy.c:132) [ 18.843373] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.843402] ksys_unshare (kernel/fork.c:3243) [ 18.843422] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.843442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.843464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.843490] RIP: 0033:0x7fc7dc360bcb [ 18.843511] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.843620] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.843663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.843706] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.843750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.843791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.843831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.843989] ------------[ cut here ]------------ | [ 18.844016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.844071] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.844154] Tainted: [W]=WARN [ 18.844175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.844213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.844242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.844344] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 18.844371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.844414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 18.844454] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a03073034 [ 18.844501] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.844550] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a01917c00 [ 18.844600] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.844645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.844683] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.844725] PKRU: 55555554 [ 18.844739] Call Trace: [ 18.844755] [ 18.844769] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.844795] register_netdevice (net/core/dev.c:11488) [ 18.844815] register_netdev (net/core/dev.c:11552) [ 18.844835] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 18.844858] ops_init (net/core/net_namespace.c:137) [ 18.844880] setup_net (net/core/net_namespace.c:446) [ 18.844901] copy_net_ns (net/core/net_namespace.c:579) [ 18.844920] create_new_namespaces (kernel/nsproxy.c:132) [ 18.844950] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.844977] ksys_unshare (kernel/fork.c:3243) [ 18.844997] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.845018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.845039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.845067] RIP: 0033:0x7fc7dc360bcb [ 18.845088] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.845187] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.845226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.845266] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.845307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.845347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.845386] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.845513] ------------[ cut here ]------------ | [ 18.845545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.845599] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.845686] Tainted: [W]=WARN [ 18.845706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.845740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.845768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.845867] RSP: 0018:ff854032007ebca0 EFLAGS: 00010286 [ 18.845893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.845943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.845984] RBP: 0000000000000000 R08: ff2ce39a04c0ac90 R09: ff2ce39a065af030 [ 18.846024] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.846065] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03125c00 [ 18.846106] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.846150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.846179] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.846222] PKRU: 55555554 [ 18.846241] Call Trace: [ 18.846254] [ 18.846272] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.846295] register_netdevice (net/core/dev.c:11488) [ 18.846314] register_netdev (net/core/dev.c:11552) [ 18.846334] sit_init_net (net/ipv6/sit.c:1860) [ 18.846354] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 18.846376] ops_init (net/core/net_namespace.c:137) [ 18.846397] setup_net (net/core/net_namespace.c:446) [ 18.846420] copy_net_ns (net/core/net_namespace.c:579) [ 18.846443] create_new_namespaces (kernel/nsproxy.c:132) [ 18.846471] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.846500] ksys_unshare (kernel/fork.c:3243) [ 18.846528] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.846549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.846570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.846599] RIP: 0033:0x7fc7dc360bcb [ 18.846620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.846728] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.846771] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.846812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.846849] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.846889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.846931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.847050] ------------[ cut here ]------------ | [ 18.847076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.847122] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.847209] Tainted: [W]=WARN [ 18.847229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.847260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.847288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.847386] RSP: 0018:ff854032007ebca8 EFLAGS: 00010286 [ 18.847414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.847461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 18.847502] RBP: 0000000000000000 R08: ff2ce39a0732fcd0 R09: ff2ce39a070c2030 [ 18.847548] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.847591] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0312c600 [ 18.847637] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.847681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.847714] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.847754] PKRU: 55555554 [ 18.847766] Call Trace: [ 18.847780] [ 18.847793] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.847813] register_netdevice (net/core/dev.c:11488) [ 18.847833] register_netdev (net/core/dev.c:11552) [ 18.847854] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 18.847872] ops_init (net/core/net_namespace.c:137) [ 18.847891] setup_net (net/core/net_namespace.c:446) [ 18.847911] copy_net_ns (net/core/net_namespace.c:579) [ 18.847931] create_new_namespaces (kernel/nsproxy.c:132) [ 18.847958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.847984] ksys_unshare (kernel/fork.c:3243) [ 18.848005] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.848026] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.848044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.848071] RIP: 0033:0x7fc7dc360bcb [ 18.848092] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.848186] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.848226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.848267] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.848307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.848347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.848389] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.848495] ------------[ cut here ]------------ | [ 18.848524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.848577] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.848707] Tainted: [W]=WARN [ 18.848726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.848756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.848783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.848874] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 18.848898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.848940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 18.848980] RBP: 0000000000000000 R08: ff2ce39a0193df50 R09: ff2ce39a065c5830 [ 18.849020] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.849057] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a0312ce00 [ 18.849099] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.849140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.849174] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.849214] PKRU: 55555554 [ 18.849227] Call Trace: [ 18.849237] [ 18.849251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.849274] register_netdevice (net/core/dev.c:11488) [ 18.849296] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.849316] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.849335] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.849358] ops_init (net/core/net_namespace.c:137) [ 18.849381] setup_net (net/core/net_namespace.c:446) [ 18.849406] copy_net_ns (net/core/net_namespace.c:579) [ 18.849429] create_new_namespaces (kernel/nsproxy.c:132) [ 18.849460] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.849491] ksys_unshare (kernel/fork.c:3243) [ 18.849511] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.849537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.849559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.849589] RIP: 0033:0x7fc7dc360bcb [ 18.849609] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.849705] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.849755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.849802] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.849842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.849882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.849923] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.850037] ------------[ cut here ]------------ | [ 18.850065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.850116] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.850200] Tainted: [W]=WARN [ 18.850227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.850261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.850288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.850384] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 18.850413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.850456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 18.850496] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a03374030 [ 18.850542] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.850585] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03159e00 [ 18.850628] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.850671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.850704] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.850745] PKRU: 55555554 [ 18.850759] Call Trace: [ 18.850773] [ 18.850786] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.850806] register_netdevice (net/core/dev.c:11488) [ 18.850828] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.850848] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.850868] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.850890] ops_init (net/core/net_namespace.c:137) [ 18.850914] setup_net (net/core/net_namespace.c:446) [ 18.850936] copy_net_ns (net/core/net_namespace.c:579) [ 18.850958] create_new_namespaces (kernel/nsproxy.c:132) [ 18.850986] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.851014] ksys_unshare (kernel/fork.c:3243) [ 18.851037] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.851056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.851074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.851102] RIP: 0033:0x7fc7dc360bcb [ 18.851119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.851211] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.851258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.851299] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.851339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.851380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.851419] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.851546] ------------[ cut here ]------------ | [ 18.851576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.851624] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.851707] Tainted: [W]=WARN [ 18.851728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.851764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.851794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.851889] RSP: 0018:ff854032007ebc10 EFLAGS: 00010286 [ 18.851918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.851960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 18.852009] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a0651a030 [ 18.852050] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.852091] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03125800 [ 18.852134] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.852184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.852218] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.852262] PKRU: 55555554 [ 18.852276] Call Trace: [ 18.852291] [ 18.852305] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.852331] register_netdevice (net/core/dev.c:11488) [ 18.852354] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 18.852377] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 18.852398] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 18.852418] ops_init (net/core/net_namespace.c:137) [ 18.852439] setup_net (net/core/net_namespace.c:446) [ 18.852462] copy_net_ns (net/core/net_namespace.c:579) [ 18.852482] create_new_namespaces (kernel/nsproxy.c:132) [ 18.852512] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.852546] ksys_unshare (kernel/fork.c:3243) [ 18.852569] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.852594] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.852617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.852644] RIP: 0033:0x7fc7dc360bcb [ 18.852666] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.852770] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.852811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.852855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.852896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.852939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.852978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.853097] ------------[ cut here ]------------ | [ 18.853123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1577 | [ 18.853165] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.853252] Tainted: [W]=WARN [ 18.853275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.853305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.853335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.853435] RSP: 0018:ff854032007ebcb8 EFLAGS: 00010286 [ 18.853460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.853501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 18.853544] RBP: 0000000000000000 R08: ff2ce39a033268d0 R09: ff2ce39a072d4030 [ 18.853589] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.853631] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a0312eb00 [ 18.853677] FS: 00007fc7dc09e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.853714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.853745] CR2: 00007fc7dc29fc20 CR3: 0000000008a49003 CR4: 0000000000771ef0 [ 18.853786] PKRU: 55555554 [ 18.853800] Call Trace: [ 18.853816] [ 18.853830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.853850] register_netdevice (net/core/dev.c:11488) [ 18.853872] register_netdev (net/core/dev.c:11552) [ 18.853892] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 18.853920] ops_init (net/core/net_namespace.c:137) [ 18.853941] setup_net (net/core/net_namespace.c:446) [ 18.853961] copy_net_ns (net/core/net_namespace.c:579) [ 18.853982] create_new_namespaces (kernel/nsproxy.c:132) [ 18.854010] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 18.854039] ksys_unshare (kernel/fork.c:3243) [ 18.854059] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 18.854082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.854103] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.854131] RIP: 0033:0x7fc7dc360bcb [ 18.854150] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 18.854243] RSP: 002b:00007ffe0ee0f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 18.854283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7dc360bcb [ 18.854324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.854363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.854403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ee11320 [ 18.854445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ee118b1 | [ 18.854582] ------------[ cut here ]------------ | [ 18.854646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.854740] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.854911] Tainted: [W]=WARN [ 18.854995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.855063] Workqueue: netns cleanup_net [ 18.855122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.855184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.855327] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 18.855388] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.855465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.855555] RBP: 0000000000000000 R08: ff2ce39a033f6f90 R09: ff2ce39a0826d030 [ 18.855646] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.855727] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03201600 [ 18.855839] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.855913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.856008] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.856082] PKRU: 55555554 [ 18.856130] Call Trace: [ 18.856176] [ 18.856222] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.856279] netif_close_many (net/core/dev.c:1804) [ 18.856338] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.856427] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.856536] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.856635] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.856729] cleanup_net (net/core/net_namespace.c:702) [ 18.856787] process_one_work (kernel/workqueue.c:3314) [ 18.856846] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.856930] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.856987] kthread (kernel/kthread.c:436) [ 18.857071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.857160] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.857249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.857335] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.857537] ------------[ cut here ]------------ | [ 18.857607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.857697] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.857885] Tainted: [W]=WARN [ 18.857941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.858007] Workqueue: netns cleanup_net [ 18.858063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.858126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.858256] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 18.858318] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.858395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.858469] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a0826d030 [ 18.858550] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.858636] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03201600 [ 18.858714] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.858790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.858859] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.858936] PKRU: 55555554 [ 18.858985] Call Trace: [ 18.859033] [ 18.859082] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.859138] netif_close_many (net/core/dev.c:1804) [ 18.859195] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.859258] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 18.859322] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.859385] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.859443] cleanup_net (net/core/net_namespace.c:702) [ 18.859499] process_one_work (kernel/workqueue.c:3314) [ 18.859564] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.859625] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.859681] kthread (kernel/kthread.c:436) [ 18.859738] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.859794] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.859850] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.859907] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.860126] ------------[ cut here ]------------ | [ 18.860188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.860279] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.860434] Tainted: [W]=WARN [ 18.860488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.860561] Workqueue: netns cleanup_net [ 18.860624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.860687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.860814] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.860877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.860953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.861029] RBP: 0000000000000000 R08: ff2ce39a033f6f90 R09: ff2ce39a07391030 [ 18.861106] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.861183] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a03201600 [ 18.861262] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.861341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.861412] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.861490] PKRU: 55555554 [ 18.861544] Call Trace: [ 18.861599] [ 18.861647] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.861711] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.861774] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.861831] cleanup_net (net/core/net_namespace.c:702) [ 18.861887] process_one_work (kernel/workqueue.c:3314) [ 18.861944] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.862000] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.862056] kthread (kernel/kthread.c:436) [ 18.862113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.862169] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.862226] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.862282] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.862511] ------------[ cut here ]------------ | [ 18.862589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.862681] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.862834] Tainted: [W]=WARN [ 18.862889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.862958] Workqueue: netns cleanup_net [ 18.863014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.863077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.863206] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.863269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.863343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.863422] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a07378830 [ 18.863498] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.863589] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03201600 [ 18.863668] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.863745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.863814] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.863892] PKRU: 55555554 [ 18.863940] Call Trace: [ 18.863988] [ 18.864036] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.864099] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.864162] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.864218] cleanup_net (net/core/net_namespace.c:702) [ 18.864275] process_one_work (kernel/workqueue.c:3314) [ 18.864331] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.864387] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.864443] kthread (kernel/kthread.c:436) [ 18.864499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.864564] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.864625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.864682] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.864905] ------------[ cut here ]------------ | [ 18.864966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 18.865057] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.865211] Tainted: [W]=WARN [ 18.865265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.865334] Workqueue: netns cleanup_net [ 18.865390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.865452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.865598] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.865661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.865736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.865811] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a033a282c [ 18.865886] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.865961] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03201600 [ 18.866038] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.866115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.866183] CR2: 00007fed8a140574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 18.866259] PKRU: 55555554 [ 18.866306] Call Trace: [ 18.866354] [ 18.866403] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.866466] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.866535] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.866599] cleanup_net (net/core/net_namespace.c:702) [ 18.866656] process_one_work (kernel/workqueue.c:3314) [ 18.866713] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.866770] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.866826] kthread (kernel/kthread.c:436) [ 18.866883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.866939] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.866995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.867051] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.867339] ------------[ cut here ]------------ | [ 18.867369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1578 | [ 18.867422] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.867507] Tainted: [W]=WARN [ 18.867535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.867571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.867606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.867705] RSP: 0018:ff854032007eb5f0 EFLAGS: 00010286 [ 18.867735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.867781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.867820] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a072d6030 [ 18.867857] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.867903] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03222800 [ 18.867951] FS: 00007f2db50fc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.867997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.868032] CR2: 000000000042ebe0 CR3: 0000000008b2b003 CR4: 0000000000771ef0 [ 18.868076] PKRU: 55555554 [ 18.868090] Call Trace: [ 18.868105] [ 18.868120] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.868142] __dev_notify_flags (net/core/dev.c:9787) [ 18.868166] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.868189] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 18.868219] veth_newlink (drivers/net/veth.c:1871) [ 18.868240] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.868264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.868288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.868310] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.868342] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.868369] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.868401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.868425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.868447] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.868474] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.868493] ___sys_sendmsg (net/socket.c:2752) [ 18.868521] __sys_sendmsg (net/socket.c:2784) [ 18.868542] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.868565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.868596] RIP: 0033:0x7f2db533608e [ 18.868616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.868715] RSP: 002b:00007ffc9c3f1390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.868753] RAX: ffffffffffffffda RBX: 00007ffc9c3f1b40 RCX: 00007f2db533608e [ 18.868792] RDX: 0000000000000000 RSI: 00007ffc9c3f1440 RDI: 0000000000000005 [ 18.868831] RBP: 00007ffc9c3f13a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.868872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.868914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c3f1b00 | [ 18.869088] ------------[ cut here ]------------ | [ 18.869114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1578 | [ 18.869161] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.869245] Tainted: [W]=WARN [ 18.869266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.869300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.869329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.869416] RSP: 0018:ff854032007eb870 EFLAGS: 00010286 [ 18.869447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.869487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.869537] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a065ba030 [ 18.869592] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.869634] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03222800 [ 18.869679] FS: 00007f2db50fc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.869723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.869761] CR2: 000000000042ebe0 CR3: 0000000008b2b003 CR4: 0000000000771ef0 [ 18.869800] PKRU: 55555554 [ 18.869815] Call Trace: [ 18.869830] [ 18.869845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.869867] __dev_notify_flags (net/core/dev.c:9787) [ 18.869889] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.869913] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.869936] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.869966] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.869989] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 18.870016] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 18.870045] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.870072] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.870091] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.870112] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.870135] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.870158] ___sys_sendmsg (net/socket.c:2752) [ 18.870180] __sys_sendmsg (net/socket.c:2784) [ 18.870202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.870224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.870253] RIP: 0033:0x7f2db533608e [ 18.870275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.870369] RSP: 002b:00007ffc9c3f1390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.870412] RAX: ffffffffffffffda RBX: 00007ffc9c3f1b40 RCX: 00007f2db533608e [ 18.870455] RDX: 0000000000000000 RSI: 00007ffc9c3f1440 RDI: 0000000000000005 [ 18.870499] RBP: 00007ffc9c3f13a0 R08: 0000000000000000 R09: 0000000000000000 [ 18.870546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.870589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c3f1b00 | [ 18.873568] ------------[ cut here ]------------ | [ 18.873639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1579 | [ 18.873722] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.873873] Tainted: [W]=WARN [ 18.873928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.873995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.874058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.874188] RSP: 0018:ff854032007fb720 EFLAGS: 00010286 [ 18.874249] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.874323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 18.874400] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a072b9030 [ 18.874476] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.874555] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03201600 [ 18.874636] FS: 00007eff30ca7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.874712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.874780] CR2: 0000000022817988 CR3: 0000000007033002 CR4: 0000000000771ef0 [ 18.874857] PKRU: 55555554 [ 18.874904] Call Trace: [ 18.874952] [ 18.875000] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.875056] __dev_notify_flags (net/core/dev.c:9787) [ 18.875112] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.875168] netif_change_flags (net/core/dev.c:9820) [ 18.875225] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.875282] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.875348] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.875406] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.875463] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.875532] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.875598] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.875654] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.875717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.875774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.875831] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.875888] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.875945] ___sys_sendmsg (net/socket.c:2752) [ 18.876002] __sys_sendmsg (net/socket.c:2784) [ 18.876058] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.876115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.876177] RIP: 0033:0x7eff30ee108e [ 18.876233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.876361] RSP: 002b:00007ffe438557e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.876437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff30ee108e [ 18.876511] RDX: 0000000000000000 RSI: 00007ffe43855890 RDI: 0000000000000005 [ 18.876604] RBP: 00007ffe438557f0 R08: 0000000000000000 R09: 0000000000000000 [ 18.876679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.876754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43855f60 | [ 18.879829] ------------[ cut here ]------------ | [ 18.879860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1580 | [ 18.879915] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.880003] Tainted: [W]=WARN [ 18.880024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.880059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.880096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.880195] RSP: 0018:ff85403200833720 EFLAGS: 00010286 [ 18.880223] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.880263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.880302] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a065ba030 [ 18.880342] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.880379] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03222800 [ 18.880420] FS: 00007f43d2e56840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.880459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.880497] CR2: 0000000018065988 CR3: 0000000008b2a005 CR4: 0000000000771ef0 [ 18.880540] PKRU: 55555554 [ 18.880556] Call Trace: [ 18.880571] [ 18.880590] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.880620] __dev_notify_flags (net/core/dev.c:9787) [ 18.880643] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.880664] netif_change_flags (net/core/dev.c:9820) [ 18.880685] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.880707] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.880736] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.880760] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.880780] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.880804] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.880825] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.880845] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.880875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.880898] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.880919] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.880938] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.880960] ___sys_sendmsg (net/socket.c:2752) [ 18.880983] __sys_sendmsg (net/socket.c:2784) [ 18.881002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.881023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.881051] RIP: 0033:0x7f43d309008e [ 18.881072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.881165] RSP: 002b:00007ffd45581570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.881205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43d309008e [ 18.881246] RDX: 0000000000000000 RSI: 00007ffd45581620 RDI: 0000000000000005 [ 18.881286] RBP: 00007ffd45581580 R08: 0000000000000000 R09: 0000000000000000 [ 18.881324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.881367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45581cf0 | [ 18.881541] ------------[ cut here ]------------ | [ 18.881571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 18.881635] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.881718] Tainted: [W]=WARN [ 18.881740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.881774] Workqueue: events_unbound linkwatch_event [ 18.881803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.881831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.881932] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 18.881962] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.882026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.882066] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a065ba030 [ 18.882106] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.882149] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03222800 [ 18.882191] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.882237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.882272] CR2: 00007f43d2f23574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 18.882313] PKRU: 55555554 [ 18.882325] Call Trace: [ 18.882339] [ 18.882355] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.882375] netif_state_change (net/core/dev.c:1605) [ 18.882395] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.882417] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.882447] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.882467] process_one_work (kernel/workqueue.c:3314) [ 18.882489] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.882512] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.882539] kthread (kernel/kthread.c:436) [ 18.882562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.882584] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.882607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.882629] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.888328] ------------[ cut here ]------------ | [ 18.888359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1582 | [ 18.888413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.888507] Tainted: [W]=WARN [ 18.888534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.888563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.888596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.888685] RSP: 0018:ff854032008436d0 EFLAGS: 00010286 [ 18.888711] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.888753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 18.888796] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a065ba030 [ 18.888837] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.888877] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a0313a900 [ 18.888924] FS: 00007f07f8a6a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.888969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.889005] CR2: 00007f07f8dd1f6d CR3: 0000000008983001 CR4: 0000000000771ef0 [ 18.889048] PKRU: 55555554 [ 18.889060] Call Trace: [ 18.889075] [ 18.889087] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.889106] netif_state_change (net/core/dev.c:1605) [ 18.889128] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 18.889147] linkwatch_sync_dev (net/core/link_watch.c:295) [ 18.889167] rtnl_getlink (net/core/rtnetlink.c:4273) [ 18.889192] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 18.889221] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.889243] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 18.889273] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.889298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.889321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.889343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.889367] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.889390] ___sys_sendmsg (net/socket.c:2752) [ 18.889413] __sys_sendmsg (net/socket.c:2784) [ 18.889436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.889456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.889484] RIP: 0033:0x7f07f8ca408e [ 18.889506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.889611] RSP: 002b:00007ffc78d5da00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.889649] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07f8ca408e [ 18.889689] RDX: 0000000000000000 RSI: 00007ffc78d5dab0 RDI: 0000000000000006 [ 18.889728] RBP: 00007ffc78d5da10 R08: 0000000000000000 R09: 0000000000000000 [ 18.889777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.889818] R13: 00007ffc78d5db60 R14: 000000000000000d R15: 00007ffc78d5f8b4 | [ 18.891714] ------------[ cut here ]------------ | [ 18.891752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.891812] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.891906] Tainted: [W]=WARN [ 18.891926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.891961] Workqueue: netns cleanup_net [ 18.891984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.892017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.892112] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.892143] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 18.892186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c300 [ 18.892227] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a06546030 [ 18.892269] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.892309] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312c300 [ 18.892360] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.892406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.892446] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.892488] PKRU: 55555554 [ 18.892501] Call Trace: [ 18.892525] [ 18.892542] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.892568] netif_close_many (net/core/dev.c:1804) [ 18.892598] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 18.892628] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 18.892651] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.892674] cleanup_net (net/core/net_namespace.c:702) [ 18.892695] process_one_work (kernel/workqueue.c:3314) [ 18.892715] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.892736] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.892759] kthread (kernel/kthread.c:436) [ 18.892782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.892804] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.892825] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.892846] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.892969] ------------[ cut here ]------------ | [ 18.892999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.893060] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.893150] Tainted: [W]=WARN [ 18.893170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.893205] Workqueue: netns cleanup_net [ 18.893229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.893259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.893363] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.893391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.893432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.893471] RBP: 0000000000000000 R08: ff2ce39a032d3c90 R09: ff2ce39a07087830 [ 18.893510] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.893560] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03125c00 [ 18.893610] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.893652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.893685] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.893727] PKRU: 55555554 [ 18.893745] Call Trace: [ 18.893758] [ 18.893773] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.893797] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.893821] cleanup_net (net/core/net_namespace.c:702) [ 18.893847] process_one_work (kernel/workqueue.c:3314) [ 18.893870] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.893893] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.893914] kthread (kernel/kthread.c:436) [ 18.893933] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.893956] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.893977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.894002] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.894119] ------------[ cut here ]------------ | [ 18.894144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.894206] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.894289] Tainted: [W]=WARN [ 18.894312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.894349] Workqueue: netns cleanup_net [ 18.894373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.894400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.894497] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.894532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.894583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.894629] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07b29030 [ 18.894670] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.894708] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03125c00 [ 18.894755] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.894799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.894834] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.894878] PKRU: 55555554 [ 18.894893] Call Trace: [ 18.894907] [ 18.894923] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.894952] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.894973] cleanup_net (net/core/net_namespace.c:702) [ 18.894995] process_one_work (kernel/workqueue.c:3314) [ 18.895017] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.895040] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.895063] kthread (kernel/kthread.c:436) [ 18.895086] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.895107] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.895124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.895145] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.895252] ------------[ cut here ]------------ | [ 18.895278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.895342] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.895426] Tainted: [W]=WARN [ 18.895449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.895481] Workqueue: netns cleanup_net [ 18.895505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.895538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.895650] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.895677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.895726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.895766] RBP: 0000000000000000 R08: ff2ce39a0732f6d0 R09: ff2ce39a04d3e830 [ 18.895803] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.895845] R13: 0000000000000011 R14: ff2ce39a08278000 R15: ff2ce39a03125c00 [ 18.895888] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.895929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.895963] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.896004] PKRU: 55555554 [ 18.896018] Call Trace: [ 18.896030] [ 18.896043] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.896070] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.896090] cleanup_net (net/core/net_namespace.c:702) [ 18.896112] process_one_work (kernel/workqueue.c:3314) [ 18.896133] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.896155] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.896181] kthread (kernel/kthread.c:436) [ 18.896204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.896224] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.896246] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.896268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.896369] ------------[ cut here ]------------ | [ 18.896402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.896459] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.896551] Tainted: [W]=WARN [ 18.896572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.896620] Workqueue: netns cleanup_net [ 18.896642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.896668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.896768] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.896804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.896848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.896890] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a0659d030 [ 18.896931] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.896969] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a03125c00 [ 18.897014] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.897062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.897097] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.897139] PKRU: 55555554 [ 18.897154] Call Trace: [ 18.897168] [ 18.897179] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.897206] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.897227] cleanup_net (net/core/net_namespace.c:702) [ 18.897249] process_one_work (kernel/workqueue.c:3314) [ 18.897269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.897292] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.897313] kthread (kernel/kthread.c:436) [ 18.897340] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.897363] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.897386] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.897408] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.897512] ------------[ cut here ]------------ | [ 18.897550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.897611] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.897693] Tainted: [W]=WARN [ 18.897715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.897751] Workqueue: netns cleanup_net [ 18.897773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.897801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.897892] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.897919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.897959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.897997] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a08270830 [ 18.898037] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.898077] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03125c00 [ 18.898120] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.898160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.898202] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.898242] PKRU: 55555554 [ 18.898256] Call Trace: [ 18.898269] [ 18.898281] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.898309] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.898331] cleanup_net (net/core/net_namespace.c:702) [ 18.898353] process_one_work (kernel/workqueue.c:3314) [ 18.898375] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.898396] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.898416] kthread (kernel/kthread.c:436) [ 18.898444] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.898467] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.898487] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.898507] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.898620] ------------[ cut here ]------------ | [ 18.898645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.898701] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.898783] Tainted: [W]=WARN [ 18.898803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.898843] Workqueue: netns cleanup_net [ 18.898865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.898892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.898987] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.899016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.899059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.899104] RBP: 0000000000000000 R08: ff2ce39a0732fc50 R09: ff2ce39a070a8030 [ 18.899147] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.899192] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a03125c00 [ 18.899240] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.899292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.899325] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.899367] PKRU: 55555554 [ 18.899381] Call Trace: [ 18.899396] [ 18.899415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.899445] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.899467] cleanup_net (net/core/net_namespace.c:702) [ 18.899488] process_one_work (kernel/workqueue.c:3314) [ 18.899510] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.899534] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.899560] kthread (kernel/kthread.c:436) [ 18.899585] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.899607] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.899628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.899651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.899758] ------------[ cut here ]------------ | [ 18.899784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.899837] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.899943] Tainted: [W]=WARN [ 18.899966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.900002] Workqueue: netns cleanup_net [ 18.900025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.900054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.900155] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.900183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.900227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.900267] RBP: 0000000000000000 R08: ff2ce39a03279390 R09: ff2ce39a065c7034 [ 18.900309] R10: ff2ce39a0708d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.900347] R13: 0000000000000011 R14: ff2ce39a0708d000 R15: ff2ce39a03125c00 [ 18.900394] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.900437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.900470] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.900518] PKRU: 55555554 [ 18.900531] Call Trace: [ 18.900545] [ 18.900559] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.900599] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.900625] cleanup_net (net/core/net_namespace.c:702) [ 18.900646] process_one_work (kernel/workqueue.c:3314) [ 18.900667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.900688] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.900708] kthread (kernel/kthread.c:436) [ 18.900728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.900748] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.900767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.900790] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.900905] ------------[ cut here ]------------ | [ 18.900932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.900986] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.901076] Tainted: [W]=WARN [ 18.901096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.901132] Workqueue: netns cleanup_net [ 18.901152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.901182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.901273] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.901303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.901344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.901387] RBP: 0000000000000000 R08: ff2ce39a0794b890 R09: ff2ce39a07b38030 [ 18.901426] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.901476] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03125c00 [ 18.901521] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.901578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.901613] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.901654] PKRU: 55555554 [ 18.901667] Call Trace: [ 18.901679] [ 18.901695] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.901726] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.901745] cleanup_net (net/core/net_namespace.c:702) [ 18.901771] process_one_work (kernel/workqueue.c:3314) [ 18.901793] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.901814] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.901837] kthread (kernel/kthread.c:436) [ 18.901857] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.901879] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.901901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.901923] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.902019] ------------[ cut here ]------------ | [ 18.902044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.902100] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.902186] Tainted: [W]=WARN [ 18.902208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.902242] Workqueue: netns cleanup_net [ 18.902265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.902298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.902396] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.902424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.902464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.902506] RBP: 0000000000000000 R08: ff2ce39a033ef510 R09: ff2ce39a0653f830 [ 18.902546] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.902594] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a03125c00 [ 18.902638] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.902681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.902715] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.902757] PKRU: 55555554 [ 18.902770] Call Trace: [ 18.902785] [ 18.902800] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.902828] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.902849] cleanup_net (net/core/net_namespace.c:702) [ 18.902875] process_one_work (kernel/workqueue.c:3314) [ 18.902896] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.902917] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.902939] kthread (kernel/kthread.c:436) [ 18.902960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.902981] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.903004] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.903023] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.903126] ------------[ cut here ]------------ | [ 18.903150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.903210] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.903294] Tainted: [W]=WARN [ 18.903315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.903354] Workqueue: netns cleanup_net [ 18.903376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.903406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.903502] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 18.903531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.903573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.903618] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a06584830 [ 18.903655] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.903696] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03125c00 [ 18.903738] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.903777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.903811] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 18.903850] PKRU: 55555554 [ 18.903863] Call Trace: [ 18.903874] [ 18.903889] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.903918] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 18.903939] cleanup_net (net/core/net_namespace.c:702) [ 18.903961] process_one_work (kernel/workqueue.c:3314) [ 18.903983] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.904003] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.904024] kthread (kernel/kthread.c:436) [ 18.904045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.904066] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.904091] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.904115] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.910851] ------------[ cut here ]------------ | [ 18.910918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1586 | [ 18.911006] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.911158] Tainted: [W]=WARN [ 18.911212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.911280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.911343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.911471] RSP: 0018:ff8540320085b770 EFLAGS: 00010286 [ 18.911540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.911625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 18.911700] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a06540030 [ 18.911774] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.911849] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0312db00 [ 18.911927] FS: 00007f2ff5613840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.912004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.912072] CR2: 00007f2ff580c460 CR3: 00000000064a8003 CR4: 0000000000771ef0 [ 18.912149] PKRU: 55555554 [ 18.912196] Call Trace: [ 18.912244] [ 18.912292] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.912349] __dev_notify_flags (net/core/dev.c:9787) [ 18.912407] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.912463] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.912535] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.912612] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.912669] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.912732] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.912788] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.912857] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.912920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.912978] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.913035] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.913091] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.913148] ___sys_sendmsg (net/socket.c:2752) [ 18.913205] __sys_sendmsg (net/socket.c:2784) [ 18.913261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.913318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.913382] RIP: 0033:0x7f2ff584d08e [ 18.913437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.913568] RSP: 002b:00007fff01626a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.913654] RAX: ffffffffffffffda RBX: 00007fff01627200 RCX: 00007f2ff584d08e [ 18.913728] RDX: 0000000000000000 RSI: 00007fff01626b00 RDI: 0000000000000005 [ 18.913802] RBP: 00007fff01626a60 R08: 0000000000000000 R09: 0000000000000000 [ 18.913876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.913950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff016271d0 | [ 18.914636] ------------[ cut here ]------------ | [ 18.914668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 18.914734] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.914821] Tainted: [W]=WARN [ 18.914842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.914881] Workqueue: netns cleanup_net [ 18.914906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.914936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.915032] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 18.915063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.915099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 18.915140] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a065a702c [ 18.915181] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.915220] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03125c00 [ 18.915269] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 18.915312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.915339] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 18.915381] PKRU: 55555554 [ 18.915396] Call Trace: [ 18.915411] [ 18.915426] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 18.915450] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 18.915478] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 18.915498] cleanup_net (net/core/net_namespace.c:702) [ 18.915525] process_one_work (kernel/workqueue.c:3314) [ 18.915548] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.915569] ? rescuer_thread (kernel/workqueue.c:3672) [ 18.915594] kthread (kernel/kthread.c:436) [ 18.915616] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.915638] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.915658] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 18.915680] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.918214] ------------[ cut here ]------------ | [ 18.918277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1587 | [ 18.918362] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.918528] Tainted: [W]=WARN [ 18.918593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.918661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.918723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.918857] RSP: 0018:ff85403200863770 EFLAGS: 00010286 [ 18.918920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.918993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 18.919068] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a0708d030 [ 18.919144] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.919220] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a0312e600 [ 18.919299] FS: 00007f5542dc9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.919376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.919446] CR2: 0000000000437490 CR3: 00000000064a9005 CR4: 0000000000771ef0 [ 18.919532] PKRU: 55555554 [ 18.919587] Call Trace: [ 18.919636] [ 18.919684] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.919740] __dev_notify_flags (net/core/dev.c:9787) [ 18.919797] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.919853] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 18.919920] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 18.919984] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.920042] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.920105] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.920162] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.920225] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.920288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.920346] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.920403] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.920459] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.920522] ___sys_sendmsg (net/socket.c:2752) [ 18.920588] __sys_sendmsg (net/socket.c:2784) [ 18.920644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.920701] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 18.920764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.920827] RIP: 0033:0x7f554300308e [ 18.920883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.921010] RSP: 002b:00007ffc94c37e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.921084] RAX: ffffffffffffffda RBX: 00007ffc94c385f0 RCX: 00007f554300308e [ 18.921159] RDX: 0000000000000000 RSI: 00007ffc94c37ef0 RDI: 0000000000000005 [ 18.921236] RBP: 00007ffc94c37e50 R08: 0000000000000000 R09: 0000000000000000 [ 18.921311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.921388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94c385c0 | [ 18.924468] ------------[ cut here ]------------ | [ 18.924500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1588 | [ 18.924564] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.924660] Tainted: [W]=WARN [ 18.924681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.924718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.924749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.924851] RSP: 0018:ff8540320086b720 EFLAGS: 00010286 [ 18.924882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.924928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.924970] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a0326d030 [ 18.925012] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.925053] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222800 [ 18.925100] FS: 00007fe10a63b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.925145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.925178] CR2: 000000001c34c988 CR3: 0000000007bff006 CR4: 0000000000771ef0 [ 18.925227] PKRU: 55555554 [ 18.925241] Call Trace: [ 18.925254] [ 18.925270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.925293] __dev_notify_flags (net/core/dev.c:9787) [ 18.925321] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.925343] netif_change_flags (net/core/dev.c:9820) [ 18.925365] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.925388] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.925418] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.925438] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.925460] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.925491] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.925512] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.925541] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.925570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.925595] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.925615] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.925638] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.925660] ___sys_sendmsg (net/socket.c:2752) [ 18.925683] __sys_sendmsg (net/socket.c:2784) [ 18.925705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.925728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.925758] RIP: 0033:0x7fe10a87508e [ 18.925780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.925880] RSP: 002b:00007ffd9d794330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.925923] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe10a87508e [ 18.925970] RDX: 0000000000000000 RSI: 00007ffd9d7943e0 RDI: 0000000000000005 [ 18.926011] RBP: 00007ffd9d794340 R08: 0000000000000000 R09: 0000000000000000 [ 18.926051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.926091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9d794ab0 | [ 18.929331] ------------[ cut here ]------------ | [ 18.929395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1589 | [ 18.929478] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.929648] Tainted: [W]=WARN [ 18.929703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.929771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.929837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.929972] RSP: 0018:ff85403200873720 EFLAGS: 00010286 [ 18.930040] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.930120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 18.930201] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a0708d030 [ 18.930282] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.930363] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a03130f00 [ 18.930446] FS: 00007f5bd1a9c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.930536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.930620] CR2: 000000002360c988 CR3: 000000000717f002 CR4: 0000000000771ef0 [ 18.930702] PKRU: 55555554 [ 18.930753] Call Trace: [ 18.930804] [ 18.930855] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.930913] __dev_notify_flags (net/core/dev.c:9787) [ 18.930974] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.931034] netif_change_flags (net/core/dev.c:9820) [ 18.931095] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.931156] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.931225] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.931288] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.931350] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.931418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.931480] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.931544] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.931616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.931674] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.931731] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.931792] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.931853] ___sys_sendmsg (net/socket.c:2752) [ 18.931914] __sys_sendmsg (net/socket.c:2784) [ 18.931977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.932038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.932105] RIP: 0033:0x7f5bd1cd608e [ 18.932165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.932302] RSP: 002b:00007ffdca81ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.932384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5bd1cd608e [ 18.932465] RDX: 0000000000000000 RSI: 00007ffdca820000 RDI: 0000000000000005 [ 18.932552] RBP: 00007ffdca81ff60 R08: 0000000000000000 R09: 0000000000000000 [ 18.932640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.932721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca8206d0 | [ 18.941613] ------------[ cut here ]------------ | [ 18.941653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1592 | [ 18.941707] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.941801] Tainted: [W]=WARN [ 18.941820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.941857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.941889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.941988] RSP: 0018:ff8540320088b778 EFLAGS: 00010286 [ 18.942018] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.942056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.942095] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a06532030 [ 18.942138] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.942183] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222800 [ 18.942228] FS: 00007f030b6ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.942273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.942314] CR2: 000000000042e5e0 CR3: 000000000735c006 CR4: 0000000000771ef0 [ 18.942356] PKRU: 55555554 [ 18.942370] Call Trace: [ 18.942385] [ 18.942398] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.942420] notifier_call_chain (kernel/notifier.c:85) [ 18.942446] __netdev_upper_dev_link (net/core/dev.c:8931) [ 18.942477] netdev_upper_dev_link (net/core/dev.c:8972) [ 18.942506] register_vlan_dev (net/8021q/vlan.c:183) [ 18.942532] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 18.942557] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.942581] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.942612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.942634] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.942695] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.942725] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.942747] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.942771] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.942794] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.942815] ___sys_sendmsg (net/socket.c:2752) [ 18.942836] __sys_sendmsg (net/socket.c:2784) [ 18.942857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.942879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.942910] RIP: 0033:0x7f030b92608e [ 18.942940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.943042] RSP: 002b:00007ffd16cdf8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.943089] RAX: ffffffffffffffda RBX: 00007ffd16ce0080 RCX: 00007f030b92608e [ 18.943130] RDX: 0000000000000000 RSI: 00007ffd16cdf970 RDI: 0000000000000005 [ 18.943171] RBP: 00007ffd16cdf8d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.943210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.943249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16ce0040 | [ 18.943347] ------------[ cut here ]------------ | [ 18.943373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1592 | [ 18.943421] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.943503] Tainted: [W]=WARN [ 18.943530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.943567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.943598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.943690] RSP: 0018:ff8540320088b870 EFLAGS: 00010286 [ 18.943720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.943763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.943802] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a06532034 [ 18.943842] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.943881] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03222800 [ 18.943923] FS: 00007f030b6ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.943963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.943997] CR2: 000000000042e5e0 CR3: 000000000735c006 CR4: 0000000000771ef0 [ 18.944037] PKRU: 55555554 [ 18.944051] Call Trace: [ 18.944065] [ 18.944079] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.944102] __dev_notify_flags (net/core/dev.c:9787) [ 18.944125] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.944147] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.944168] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.944197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.944218] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.944247] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.944276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.944298] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.944321] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.944341] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.944363] ___sys_sendmsg (net/socket.c:2752) [ 18.944385] __sys_sendmsg (net/socket.c:2784) [ 18.944412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.944434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.944463] RIP: 0033:0x7f030b92608e [ 18.944483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.944584] RSP: 002b:00007ffd16cdf8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.944621] RAX: ffffffffffffffda RBX: 00007ffd16ce0080 RCX: 00007f030b92608e [ 18.944660] RDX: 0000000000000000 RSI: 00007ffd16cdf970 RDI: 0000000000000005 [ 18.944699] RBP: 00007ffd16cdf8d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.944741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.944781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16ce0040 | [ 18.947816] ------------[ cut here ]------------ | [ 18.947882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1593 | [ 18.947972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.948125] Tainted: [W]=WARN [ 18.948179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.948246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.948308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.948442] RSP: 0018:ff85403200893778 EFLAGS: 00010286 [ 18.948504] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 18.948590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 18.948665] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a07b1a030 [ 18.948739] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.948814] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a03130f00 [ 18.948892] FS: 00007f5c64e13840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.948970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.949037] CR2: 00007f5c6500c460 CR3: 0000000004fc1006 CR4: 0000000000771ef0 [ 18.949113] PKRU: 55555554 [ 18.949161] Call Trace: [ 18.949209] [ 18.949257] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.949313] notifier_call_chain (kernel/notifier.c:85) [ 18.949371] __netdev_upper_dev_link (net/core/dev.c:8931) [ 18.949434] netdev_upper_dev_link (net/core/dev.c:8972) [ 18.949497] register_vlan_dev (net/8021q/vlan.c:183) [ 18.949560] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 18.949623] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.949681] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.949744] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.949801] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.949863] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.949927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.949984] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.950040] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.950097] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.950154] ___sys_sendmsg (net/socket.c:2752) [ 18.950211] __sys_sendmsg (net/socket.c:2784) [ 18.950267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.950325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.950387] RIP: 0033:0x7f5c6504d08e [ 18.950443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.950586] RSP: 002b:00007fff0ced8ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.950661] RAX: ffffffffffffffda RBX: 00007fff0ced97b0 RCX: 00007f5c6504d08e [ 18.950737] RDX: 0000000000000000 RSI: 00007fff0ced90a0 RDI: 0000000000000005 [ 18.950811] RBP: 00007fff0ced9000 R08: 0000000000000000 R09: 0000000000000000 [ 18.950885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.950961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ced9770 | [ 18.951156] ------------[ cut here ]------------ | [ 18.951216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1593 | [ 18.951299] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.951454] Tainted: [W]=WARN [ 18.951508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.951600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.951667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.951797] RSP: 0018:ff85403200893870 EFLAGS: 00010286 [ 18.951860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.951935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 18.952013] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a07b1a034 [ 18.952092] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.952171] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03130f00 [ 18.952255] FS: 00007f5c64e13840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.952337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.952412] CR2: 00007f5c6500c460 CR3: 0000000004fc1006 CR4: 0000000000771ef0 [ 18.952494] PKRU: 55555554 [ 18.952553] Call Trace: [ 18.952610] [ 18.952663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.952727] __dev_notify_flags (net/core/dev.c:9787) [ 18.952788] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 18.952850] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 18.952913] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.952981] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.953042] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 18.953109] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.953177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.953239] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.953300] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.953361] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.953422] ___sys_sendmsg (net/socket.c:2752) [ 18.953480] __sys_sendmsg (net/socket.c:2784) [ 18.953545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.953608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.953672] RIP: 0033:0x7f5c6504d08e [ 18.953727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.953854] RSP: 002b:00007fff0ced8ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.953930] RAX: ffffffffffffffda RBX: 00007fff0ced97b0 RCX: 00007f5c6504d08e [ 18.954004] RDX: 0000000000000000 RSI: 00007fff0ced90a0 RDI: 0000000000000005 [ 18.954079] RBP: 00007fff0ced9000 R08: 0000000000000000 R09: 0000000000000000 [ 18.954154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.954230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ced9770 | [ 18.957333] ------------[ cut here ]------------ | [ 18.957365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1594 | [ 18.957422] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.957503] Tainted: [W]=WARN [ 18.957527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.957564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.957594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.957697] RSP: 0018:ff8540320089b720 EFLAGS: 00010286 [ 18.957726] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.957770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 18.957814] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a06532034 [ 18.957858] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.957903] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03222800 [ 18.957947] FS: 00007fc3bd1bf840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 18.957993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.958020] CR2: 000000001372c988 CR3: 000000000884b002 CR4: 0000000000771ef0 [ 18.958064] PKRU: 55555554 [ 18.958078] Call Trace: [ 18.958092] [ 18.958107] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.958127] __dev_notify_flags (net/core/dev.c:9787) [ 18.958150] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.958172] netif_change_flags (net/core/dev.c:9820) [ 18.958194] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.958215] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.958244] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.958271] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.958293] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.958328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.958351] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.958373] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.958400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.958422] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.958444] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.958465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.958483] ___sys_sendmsg (net/socket.c:2752) [ 18.958504] __sys_sendmsg (net/socket.c:2784) [ 18.958529] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.958551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.958581] RIP: 0033:0x7fc3bd3f908e [ 18.958603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.958698] RSP: 002b:00007fff4e8f6020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.958737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3bd3f908e [ 18.958780] RDX: 0000000000000000 RSI: 00007fff4e8f60d0 RDI: 0000000000000005 [ 18.958819] RBP: 00007fff4e8f6030 R08: 0000000000000000 R09: 0000000000000000 [ 18.958862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.958903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e8f67a0 | [ 18.961914] ------------[ cut here ]------------ | [ 18.961981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595 | [ 18.962066] Modules linked in: vxlan ip6_gre ip_gre gre | [ 18.962219] Tainted: [W]=WARN [ 18.962273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.962341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.962404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.962545] RSP: 0018:ff854032008a3720 EFLAGS: 00010286 [ 18.962615] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 18.962691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 18.962768] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a07b1a034 [ 18.962842] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 18.962916] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03130f00 [ 18.962994] FS: 00007fce17b37840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 18.963072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.963141] CR2: 000000001e513988 CR3: 0000000008b27003 CR4: 0000000000771ef0 [ 18.963218] PKRU: 55555554 [ 18.963266] Call Trace: [ 18.963314] [ 18.963362] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.963419] __dev_notify_flags (net/core/dev.c:9787) [ 18.963476] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 18.963538] netif_change_flags (net/core/dev.c:9820) [ 18.963604] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.963662] ? __nla_validate_parse (lib/nlattr.c:620) [ 18.963726] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 18.963784] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 18.963841] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 18.963909] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.963970] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 18.964026] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 18.964089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.964146] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.964202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.964258] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.964315] ___sys_sendmsg (net/socket.c:2752) [ 18.964373] __sys_sendmsg (net/socket.c:2784) [ 18.964429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.964486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.964556] RIP: 0033:0x7fce17d7108e [ 18.964618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.964747] RSP: 002b:00007ffc45c73fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.964825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce17d7108e [ 18.964900] RDX: 0000000000000000 RSI: 00007ffc45c74090 RDI: 0000000000000005 [ 18.964975] RBP: 00007ffc45c73ff0 R08: 0000000000000000 R09: 0000000000000000 [ 18.965051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df58 [ 18.965127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45c74760 | [ 19.104704] ------------[ cut here ]------------ | [ 19.104753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.104821] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.104913] Tainted: [W]=WARN [ 19.104935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.104970] Workqueue: netns cleanup_net [ 19.104993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.105020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.105119] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.105146] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.105191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.105233] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a07b1c030 [ 19.105272] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.105312] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03125c00 [ 19.105363] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.105405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.105439] CR2: 00005619a4890d5c CR3: 0000000003335004 CR4: 0000000000771ef0 [ 19.105483] PKRU: 55555554 [ 19.105495] Call Trace: [ 19.105507] [ 19.105529] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.105553] netif_close_many (net/core/dev.c:1804) [ 19.105579] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.105611] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.105636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.105659] cleanup_net (net/core/net_namespace.c:702) [ 19.105682] process_one_work (kernel/workqueue.c:3314) [ 19.105707] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.105729] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.105749] kthread (kernel/kthread.c:436) [ 19.105767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.105787] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.105811] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.105832] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.106043] ------------[ cut here ]------------ | [ 19.106073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.106132] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.106220] Tainted: [W]=WARN [ 19.106240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.106273] Workqueue: netns cleanup_net [ 19.106293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.106320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.106411] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 19.106437] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.106476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.106521] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a07b1c034 [ 19.106561] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.106606] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03125c00 [ 19.106654] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.106698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.106733] CR2: 00007ffe3aa74f88 CR3: 0000000007bf3005 CR4: 0000000000771ef0 [ 19.106777] PKRU: 55555554 [ 19.106790] Call Trace: [ 19.106803] [ 19.106818] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.106841] netif_close_many (net/core/dev.c:1804) [ 19.106861] vlan_device_event (net/8021q/vlan.c:475) [ 19.106881] notifier_call_chain (kernel/notifier.c:85) [ 19.106904] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 19.106924] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.106952] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.106975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.106994] cleanup_net (net/core/net_namespace.c:702) [ 19.107016] process_one_work (kernel/workqueue.c:3314) [ 19.107036] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.107060] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.107080] kthread (kernel/kthread.c:436) [ 19.107100] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.107127] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.107147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.107171] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.107335] ------------[ cut here ]------------ | [ 19.107362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.107417] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.107505] Tainted: [W]=WARN [ 19.107533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.107566] Workqueue: netns cleanup_net [ 19.107593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.107619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.107712] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.107738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.107781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.107827] RBP: 0000000000000000 R08: ff2ce39a032f2990 R09: ff2ce39a065a7830 [ 19.107870] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.107909] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a03125c00 [ 19.107950] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.107999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.108028] CR2: 00007ffe3aa74f88 CR3: 0000000007bf3005 CR4: 0000000000771ef0 [ 19.108070] PKRU: 55555554 [ 19.108088] Call Trace: [ 19.108104] [ 19.108114] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.108142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.108160] cleanup_net (net/core/net_namespace.c:702) [ 19.108185] process_one_work (kernel/workqueue.c:3314) [ 19.108206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.108226] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.108250] kthread (kernel/kthread.c:436) [ 19.108270] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.108296] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.108318] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.108348] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.108480] ------------[ cut here ]------------ | [ 19.108507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.108569] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.108652] Tainted: [W]=WARN [ 19.108674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.108706] Workqueue: netns cleanup_net [ 19.108727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.108754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.108845] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.108870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.108910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.108952] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a07090830 [ 19.108989] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.109030] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03125c00 [ 19.109078] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.109121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.109148] CR2: 00007ffe3aa74f88 CR3: 0000000007bf3005 CR4: 0000000000771ef0 [ 19.109181] PKRU: 55555554 [ 19.109200] Call Trace: [ 19.109211] [ 19.109227] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.109250] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.109273] cleanup_net (net/core/net_namespace.c:702) [ 19.109296] process_one_work (kernel/workqueue.c:3314) [ 19.109317] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.109338] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.109360] kthread (kernel/kthread.c:436) [ 19.109384] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.109405] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.109427] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.109448] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.109550] ------------[ cut here ]------------ | [ 19.109580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.109630] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.109711] Tainted: [W]=WARN [ 19.109732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.109765] Workqueue: netns cleanup_net [ 19.109789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.109813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.109886] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.109915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.109950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.109989] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a07b2b030 [ 19.110033] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.110068] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03125c00 [ 19.110107] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.110144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.110171] CR2: 00007ffe3aa74f88 CR3: 0000000007bf3005 CR4: 0000000000771ef0 [ 19.110215] PKRU: 55555554 [ 19.110228] Call Trace: [ 19.110241] [ 19.110256] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.110287] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.110310] cleanup_net (net/core/net_namespace.c:702) [ 19.110328] process_one_work (kernel/workqueue.c:3314) [ 19.110351] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.110372] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.110394] kthread (kernel/kthread.c:436) [ 19.110419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.110440] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.110459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.110480] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.110590] ------------[ cut here ]------------ | [ 19.110619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.110671] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.110743] Tainted: [W]=WARN [ 19.110764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.110796] Workqueue: netns cleanup_net [ 19.110816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.110849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.110954] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.110984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.111028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.111071] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a01256830 [ 19.111119] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.111164] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a03125c00 [ 19.111208] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.111247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.111278] CR2: 00007ffe3aa74f88 CR3: 0000000007bf3005 CR4: 0000000000771ef0 [ 19.111318] PKRU: 55555554 [ 19.111330] Call Trace: [ 19.111341] [ 19.111354] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.111384] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.111404] cleanup_net (net/core/net_namespace.c:702) [ 19.111422] process_one_work (kernel/workqueue.c:3314) [ 19.111442] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.111467] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.111492] kthread (kernel/kthread.c:436) [ 19.111518] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.111542] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.111565] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.111590] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.111699] ------------[ cut here ]------------ | [ 19.111728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.111782] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.111874] Tainted: [W]=WARN [ 19.111894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.111929] Workqueue: netns cleanup_net [ 19.111955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.111984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.112075] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.112104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.112152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.112194] RBP: 0000000000000000 R08: ff2ce39a033e9b50 R09: ff2ce39a070b3030 [ 19.112232] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.112271] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03125c00 [ 19.112314] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.112356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.112390] CR2: 00007ffe3aa74f88 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.112431] PKRU: 55555554 [ 19.112444] Call Trace: [ 19.112457] [ 19.112470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.112497] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.112523] cleanup_net (net/core/net_namespace.c:702) [ 19.112545] process_one_work (kernel/workqueue.c:3314) [ 19.112567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.112596] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.112618] kthread (kernel/kthread.c:436) [ 19.112640] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.112659] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.112680] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.112702] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.112947] ------------[ cut here ]------------ | [ 19.112975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.113023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.113108] Tainted: [W]=WARN [ 19.113128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.113164] Workqueue: netns cleanup_net [ 19.113189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.113218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.113319] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.113347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.113385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.113430] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a08275030 [ 19.113472] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.113510] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03125c00 [ 19.113562] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.113607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.113641] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.113683] PKRU: 55555554 [ 19.113696] Call Trace: [ 19.113710] [ 19.113724] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.113749] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.113771] cleanup_net (net/core/net_namespace.c:702) [ 19.113792] process_one_work (kernel/workqueue.c:3314) [ 19.113815] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.113834] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.113854] kthread (kernel/kthread.c:436) [ 19.113883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.113904] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.113927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.113948] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.114054] ------------[ cut here ]------------ | [ 19.114081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.114124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.114211] Tainted: [W]=WARN [ 19.114230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.114263] Workqueue: netns cleanup_net [ 19.114281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.114311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.114401] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.114429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.114474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.114518] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a07374034 [ 19.114559] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.114602] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03125c00 [ 19.114647] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.114689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.114722] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.114764] PKRU: 55555554 [ 19.114776] Call Trace: [ 19.114790] [ 19.114805] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.114831] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.114851] cleanup_net (net/core/net_namespace.c:702) [ 19.114872] process_one_work (kernel/workqueue.c:3314) [ 19.114894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.114916] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.114937] kthread (kernel/kthread.c:436) [ 19.114957] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.114977] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.115000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.115019] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.115119] ------------[ cut here ]------------ | [ 19.115145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.115199] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.115284] Tainted: [W]=WARN [ 19.115303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.115336] Workqueue: netns cleanup_net [ 19.115357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.115387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.115487] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.115520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.115565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.115612] RBP: 0000000000000000 R08: ff2ce39a032e2d10 R09: ff2ce39a06527030 [ 19.115650] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.115695] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03125c00 [ 19.115733] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.115772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.115799] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.115841] PKRU: 55555554 [ 19.115856] Call Trace: [ 19.115868] [ 19.115882] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.115911] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.115937] cleanup_net (net/core/net_namespace.c:702) [ 19.115960] process_one_work (kernel/workqueue.c:3314) [ 19.115979] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.115998] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.116018] kthread (kernel/kthread.c:436) [ 19.116039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.116058] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.116080] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.116101] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.116196] ------------[ cut here ]------------ | [ 19.116221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.116278] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.116362] Tainted: [W]=WARN [ 19.116382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.116418] Workqueue: netns cleanup_net [ 19.116441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.116466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.116566] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.116609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.116651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.116690] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a08275830 [ 19.116731] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.116771] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03125c00 [ 19.116816] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.116857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.116893] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.116927] PKRU: 55555554 [ 19.116941] Call Trace: [ 19.116954] [ 19.116966] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.116996] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.117015] cleanup_net (net/core/net_namespace.c:702) [ 19.117038] process_one_work (kernel/workqueue.c:3314) [ 19.117058] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.117078] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.117099] kthread (kernel/kthread.c:436) [ 19.117117] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.117140] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.117162] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.117184] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.117327] ------------[ cut here ]------------ | [ 19.117355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.117410] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.117493] Tainted: [W]=WARN [ 19.117522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.117560] Workqueue: netns cleanup_net [ 19.117582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.117612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.117705] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 19.117733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.117778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.117817] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a06523034 [ 19.117856] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.117896] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03125c00 [ 19.117937] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.117980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.118015] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.118057] PKRU: 55555554 [ 19.118072] Call Trace: [ 19.118086] [ 19.118097] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.118127] vlan_device_event (net/8021q/vlan.c:515) [ 19.118147] notifier_call_chain (kernel/notifier.c:85) [ 19.118170] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 19.118198] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.118220] cleanup_net (net/core/net_namespace.c:702) [ 19.118241] process_one_work (kernel/workqueue.c:3314) [ 19.118263] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.118285] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.118306] kthread (kernel/kthread.c:436) [ 19.118327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.118351] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.118376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.118398] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.118508] ------------[ cut here ]------------ | [ 19.118544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.118597] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.118686] Tainted: [W]=WARN [ 19.118708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.118741] Workqueue: netns cleanup_net [ 19.118764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.118791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.118884] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.118911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.118955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.118998] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a06523030 [ 19.119038] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.119078] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03125c00 [ 19.119119] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.119161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.119193] CR2: 00007fff87989d18 CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 19.119232] PKRU: 55555554 [ 19.119245] Call Trace: [ 19.119260] [ 19.119273] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.119304] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.119327] cleanup_net (net/core/net_namespace.c:702) [ 19.119350] process_one_work (kernel/workqueue.c:3314) [ 19.119371] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.119390] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.119412] kthread (kernel/kthread.c:436) [ 19.119435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.119456] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.119477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.119498] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.126659] ------------[ cut here ]------------ | [ 19.126699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.126747] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.126841] Tainted: [W]=WARN [ 19.126863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.126896] Workqueue: netns cleanup_net [ 19.126922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.126950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.127048] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.127074] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.127116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.127155] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a0651d030 [ 19.127197] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.127244] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03125c00 [ 19.127283] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.127336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.127370] CR2: 00005619a4890d5c CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 19.127409] PKRU: 55555554 [ 19.127426] Call Trace: [ 19.127438] [ 19.127448] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.127475] netif_close_many (net/core/dev.c:1804) [ 19.127509] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.127548] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.127582] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.127612] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.127632] cleanup_net (net/core/net_namespace.c:702) [ 19.127655] process_one_work (kernel/workqueue.c:3314) [ 19.127680] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.127699] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.127721] kthread (kernel/kthread.c:436) [ 19.127742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.127760] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.127781] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.127801] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.127884] ------------[ cut here ]------------ | [ 19.127910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 19.127959] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.128045] Tainted: [W]=WARN [ 19.128069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.128106] Workqueue: netns cleanup_net [ 19.128127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.128156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.128248] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.128273] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.128315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.128351] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a0651d030 [ 19.128396] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.128437] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03125c00 [ 19.128478] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.128531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.128563] CR2: 00005619a4890d5c CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 19.128603] PKRU: 55555554 [ 19.128614] Call Trace: [ 19.128632] [ 19.128647] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.128667] netif_close_many (net/core/dev.c:1804) [ 19.128692] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.128724] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.128755] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.128782] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.128806] cleanup_net (net/core/net_namespace.c:702) [ 19.128830] process_one_work (kernel/workqueue.c:3314) [ 19.128853] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.128874] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.128894] kthread (kernel/kthread.c:436) [ 19.128913] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.128934] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.128958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.128981] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.129709] ------------[ cut here ]------------ | [ 19.129789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.129897] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.130071] Tainted: [W]=WARN [ 19.130131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.130214] Workqueue: netns cleanup_net [ 19.130292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.130361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.130527] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.130608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.130694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.130777] RBP: 0000000000000000 R08: ff2ce39a01e948d0 R09: ff2ce39a06598830 [ 19.130862] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.130943] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a03125c00 [ 19.131031] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.131123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.131198] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.131283] PKRU: 55555554 [ 19.131338] Call Trace: [ 19.131398] [ 19.131458] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.131534] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.131623] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.131684] cleanup_net (net/core/net_namespace.c:702) [ 19.131747] process_one_work (kernel/workqueue.c:3314) [ 19.131808] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.131863] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.131918] kthread (kernel/kthread.c:436) [ 19.131973] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.132029] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.132084] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.132156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.132409] ------------[ cut here ]------------ | [ 19.132485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.132610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.132776] Tainted: [W]=WARN [ 19.132829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.132897] Workqueue: netns cleanup_net [ 19.132953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.133014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.133143] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.133205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.133281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.133354] RBP: 0000000000000000 R08: ff2ce39a0732f890 R09: ff2ce39a07074830 [ 19.133430] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.133503] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a03125c00 [ 19.133592] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.133668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.133736] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.133811] PKRU: 55555554 [ 19.133857] Call Trace: [ 19.133903] [ 19.133950] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.134013] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.134076] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.134132] cleanup_net (net/core/net_namespace.c:702) [ 19.134187] process_one_work (kernel/workqueue.c:3314) [ 19.134242] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.134297] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.134352] kthread (kernel/kthread.c:436) [ 19.134408] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.134469] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.134530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.134593] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.134812] ------------[ cut here ]------------ | [ 19.134873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.134961] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.135112] Tainted: [W]=WARN [ 19.135165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.135231] Workqueue: netns cleanup_net [ 19.135286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.135347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.135477] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.135543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.135629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.135703] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a02ecd82c [ 19.135777] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.135851] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03125c00 [ 19.135929] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.136004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.136070] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.136146] PKRU: 55555554 [ 19.136193] Call Trace: [ 19.136239] [ 19.136286] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.136348] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.136409] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.136464] cleanup_net (net/core/net_namespace.c:702) [ 19.136526] process_one_work (kernel/workqueue.c:3314) [ 19.136589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.136644] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.136699] kthread (kernel/kthread.c:436) [ 19.136754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.136810] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.136864] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.136919] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.137199] ------------[ cut here ]------------ | [ 19.137230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.137285] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.137367] Tainted: [W]=WARN [ 19.137388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.137421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.137448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.137553] RSP: 0018:ff8540320090bcb8 EFLAGS: 00010286 [ 19.137595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.137637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 19.137679] RBP: 0000000000000000 R08: ff2ce39a03279c50 R09: ff2ce39a0807d02c [ 19.137719] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.137758] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03222800 [ 19.137797] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.137838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.137872] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.137910] PKRU: 55555554 [ 19.137930] Call Trace: [ 19.137943] [ 19.137958] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.137979] register_netdevice (net/core/dev.c:11488) [ 19.138000] register_netdev (net/core/dev.c:11552) [ 19.138020] loopback_net_init (drivers/net/loopback.c:218) [ 19.138046] ops_init (net/core/net_namespace.c:137) [ 19.138066] setup_net (net/core/net_namespace.c:446) [ 19.138086] copy_net_ns (net/core/net_namespace.c:579) [ 19.138109] create_new_namespaces (kernel/nsproxy.c:132) [ 19.138132] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.138163] ksys_unshare (kernel/fork.c:3243) [ 19.138185] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.138207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.138228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.138257] RIP: 0033:0x7f520751bbcb [ 19.138277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.138372] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.138413] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.138456] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.138493] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.138538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.138577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.138701] ------------[ cut here ]------------ | [ 19.138727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.138773] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.138861] Tainted: [W]=WARN [ 19.138883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.138915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.138943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.139036] RSP: 0018:ff8540320090bc10 EFLAGS: 00010286 [ 19.139068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.139109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 19.139152] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a06527030 [ 19.139192] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.139236] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a03202400 [ 19.139280] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.139321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.139355] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.139395] PKRU: 55555554 [ 19.139409] Call Trace: [ 19.139421] [ 19.139435] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.139452] register_netdevice (net/core/dev.c:11488) [ 19.139471] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.139491] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.139514] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.139543] ops_init (net/core/net_namespace.c:137) [ 19.139564] setup_net (net/core/net_namespace.c:446) [ 19.139585] copy_net_ns (net/core/net_namespace.c:579) [ 19.139607] create_new_namespaces (kernel/nsproxy.c:132) [ 19.139635] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.139662] ksys_unshare (kernel/fork.c:3243) [ 19.139682] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.139705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.139731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.139759] RIP: 0033:0x7f520751bbcb [ 19.139778] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.139868] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.139906] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.139944] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.139983] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.140023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.140061] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.140177] ------------[ cut here ]------------ | [ 19.140202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.140247] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.140329] Tainted: [W]=WARN [ 19.140350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.140383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.140411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.140502] RSP: 0018:ff8540320090bbf0 EFLAGS: 00010286 [ 19.140536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.140588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 19.140629] RBP: 0000000000000000 R08: ff2ce39a070d8c10 R09: ff2ce39a06599830 [ 19.140668] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.140709] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a03130400 [ 19.140750] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.140793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.140828] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.140871] PKRU: 55555554 [ 19.140883] Call Trace: [ 19.140897] [ 19.140908] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.140926] register_netdevice (net/core/dev.c:11488) [ 19.140944] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.140965] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.140987] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.141008] ops_init (net/core/net_namespace.c:137) [ 19.141026] setup_net (net/core/net_namespace.c:446) [ 19.141049] copy_net_ns (net/core/net_namespace.c:579) [ 19.141071] create_new_namespaces (kernel/nsproxy.c:132) [ 19.141094] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.141120] ksys_unshare (kernel/fork.c:3243) [ 19.141138] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.141157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.141180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.141206] RIP: 0033:0x7f520751bbcb [ 19.141228] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.141315] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.141356] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.141398] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.141440] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.141489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.141541] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.141661] ------------[ cut here ]------------ | [ 19.141686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.141730] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.141821] Tainted: [W]=WARN [ 19.141845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.141884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.141911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.142004] RSP: 0018:ff8540320090bca8 EFLAGS: 00010286 [ 19.142030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.142075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 19.142117] RBP: 0000000000000000 R08: ff2ce39a033ef750 R09: ff2ce39a06552034 [ 19.142163] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.142198] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03130b00 [ 19.142244] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.142284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.142317] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.142356] PKRU: 55555554 [ 19.142370] Call Trace: [ 19.142384] [ 19.142398] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.142416] register_netdevice (net/core/dev.c:11488) [ 19.142438] register_netdev (net/core/dev.c:11552) [ 19.142457] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.142479] ops_init (net/core/net_namespace.c:137) [ 19.142498] setup_net (net/core/net_namespace.c:446) [ 19.142522] copy_net_ns (net/core/net_namespace.c:579) [ 19.142544] create_new_namespaces (kernel/nsproxy.c:132) [ 19.142572] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.142609] ksys_unshare (kernel/fork.c:3243) [ 19.142630] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.142650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.142669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.142695] RIP: 0033:0x7f520751bbcb [ 19.142714] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.142805] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.142844] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.142882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.142924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.142959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.142995] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.143113] ------------[ cut here ]------------ | [ 19.143141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.143183] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.143258] Tainted: [W]=WARN [ 19.143274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.143306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.143330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.143418] RSP: 0018:ff8540320090bca0 EFLAGS: 00010286 [ 19.143442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.143479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 19.143521] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a06537030 [ 19.143558] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.143595] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03222300 [ 19.143640] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.143681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.143711] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.143754] PKRU: 55555554 [ 19.143770] Call Trace: [ 19.143782] [ 19.143796] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.143820] register_netdevice (net/core/dev.c:11488) [ 19.143841] register_netdev (net/core/dev.c:11552) [ 19.143866] sit_init_net (net/ipv6/sit.c:1860) [ 19.143888] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.143908] ops_init (net/core/net_namespace.c:137) [ 19.143927] setup_net (net/core/net_namespace.c:446) [ 19.143946] copy_net_ns (net/core/net_namespace.c:579) [ 19.143969] create_new_namespaces (kernel/nsproxy.c:132) [ 19.143996] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.144027] ksys_unshare (kernel/fork.c:3243) [ 19.144049] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.144068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.144088] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.144116] RIP: 0033:0x7f520751bbcb [ 19.144136] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.144239] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.144279] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.144322] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.144364] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.144404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.144442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.144557] ------------[ cut here ]------------ | [ 19.144586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.144635] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.144725] Tainted: [W]=WARN [ 19.144746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.144780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.144807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.144906] RSP: 0018:ff8540320090bca8 EFLAGS: 00010286 [ 19.144935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.144975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 19.145019] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a0826d030 [ 19.145057] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.145097] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03130000 [ 19.145139] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.145180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.145215] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.145256] PKRU: 55555554 [ 19.145271] Call Trace: [ 19.145284] [ 19.145297] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.145319] register_netdevice (net/core/dev.c:11488) [ 19.145341] register_netdev (net/core/dev.c:11552) [ 19.145361] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.145382] ops_init (net/core/net_namespace.c:137) [ 19.145403] setup_net (net/core/net_namespace.c:446) [ 19.145425] copy_net_ns (net/core/net_namespace.c:579) [ 19.145448] create_new_namespaces (kernel/nsproxy.c:132) [ 19.145477] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.145509] ksys_unshare (kernel/fork.c:3243) [ 19.145537] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.145559] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.145583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.145610] RIP: 0033:0x7f520751bbcb [ 19.145630] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.145733] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.145773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.145812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.145852] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.145894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.145933] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.146042] ------------[ cut here ]------------ | [ 19.146069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.146108] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.146192] Tainted: [W]=WARN [ 19.146212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.146245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.146275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.146364] RSP: 0018:ff8540320090bc10 EFLAGS: 00010286 [ 19.146389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.146426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313aa00 [ 19.146463] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a07374030 [ 19.146501] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.146546] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0313aa00 [ 19.146592] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.146633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.146666] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.146705] PKRU: 55555554 [ 19.146717] Call Trace: [ 19.146727] [ 19.146742] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.146764] register_netdevice (net/core/dev.c:11488) [ 19.146785] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.146809] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.146832] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.146853] ops_init (net/core/net_namespace.c:137) [ 19.146873] setup_net (net/core/net_namespace.c:446) [ 19.146895] copy_net_ns (net/core/net_namespace.c:579) [ 19.146916] create_new_namespaces (kernel/nsproxy.c:132) [ 19.146944] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.146970] ksys_unshare (kernel/fork.c:3243) [ 19.146990] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.147010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.147031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.147060] RIP: 0033:0x7f520751bbcb [ 19.147078] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.147183] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.147227] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.147268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.147307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.147346] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.147390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.147504] ------------[ cut here ]------------ | [ 19.147544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.147601] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.147682] Tainted: [W]=WARN [ 19.147701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.147735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.147762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.147850] RSP: 0018:ff8540320090bc10 EFLAGS: 00010286 [ 19.147878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.147916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 19.147954] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a0807e030 [ 19.147991] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.148030] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03222800 [ 19.148070] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.148102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.148143] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.148187] PKRU: 55555554 [ 19.148201] Call Trace: [ 19.148212] [ 19.148227] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.148245] register_netdevice (net/core/dev.c:11488) [ 19.148263] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.148283] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.148306] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.148327] ops_init (net/core/net_namespace.c:137) [ 19.148348] setup_net (net/core/net_namespace.c:446) [ 19.148367] copy_net_ns (net/core/net_namespace.c:579) [ 19.148389] create_new_namespaces (kernel/nsproxy.c:132) [ 19.148419] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.148447] ksys_unshare (kernel/fork.c:3243) [ 19.148466] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.148489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.148509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.148539] RIP: 0033:0x7f520751bbcb [ 19.148562] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.148662] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.148709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.148752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.148797] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.148839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.148877] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.149027] ------------[ cut here ]------------ | [ 19.149091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.149143] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.149235] Tainted: [W]=WARN [ 19.149255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.149297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.149326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.149435] RSP: 0018:ff8540320090bc10 EFLAGS: 00010286 [ 19.149464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.149505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 19.149551] RBP: 0000000000000000 R08: ff2ce39a0328a410 R09: ff2ce39a0826c030 [ 19.149601] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.149647] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a0321f600 [ 19.149693] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.149737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.149771] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.149815] PKRU: 55555554 [ 19.149828] Call Trace: [ 19.149843] [ 19.149858] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.149878] register_netdevice (net/core/dev.c:11488) [ 19.149897] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.149920] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.149940] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.149960] ops_init (net/core/net_namespace.c:137) [ 19.149980] setup_net (net/core/net_namespace.c:446) [ 19.149999] copy_net_ns (net/core/net_namespace.c:579) [ 19.150020] create_new_namespaces (kernel/nsproxy.c:132) [ 19.150047] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.150076] ksys_unshare (kernel/fork.c:3243) [ 19.150095] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.150116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.150136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.150165] RIP: 0033:0x7f520751bbcb [ 19.150184] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.150294] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.150334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.150374] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.150412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.150451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.150491] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.150624] ------------[ cut here ]------------ | [ 19.150651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1627 | [ 19.150693] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.150777] Tainted: [W]=WARN [ 19.150798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.150829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.150852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.150947] RSP: 0018:ff8540320090bcb8 EFLAGS: 00010286 [ 19.150976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.151014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 19.151052] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a03370030 [ 19.151093] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.151134] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03130a00 [ 19.151175] FS: 00007f5207259840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.151219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.151250] CR2: 00007f520745ac20 CR3: 0000000007031006 CR4: 0000000000771ef0 [ 19.151293] PKRU: 55555554 [ 19.151307] Call Trace: [ 19.151319] [ 19.151331] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.151356] register_netdevice (net/core/dev.c:11488) [ 19.151381] register_netdev (net/core/dev.c:11552) [ 19.151403] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.151434] ops_init (net/core/net_namespace.c:137) [ 19.151454] setup_net (net/core/net_namespace.c:446) [ 19.151475] copy_net_ns (net/core/net_namespace.c:579) [ 19.151496] create_new_namespaces (kernel/nsproxy.c:132) [ 19.151525] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.151553] ksys_unshare (kernel/fork.c:3243) [ 19.151577] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.151599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.151620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.151648] RIP: 0033:0x7f520751bbcb [ 19.151670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.151765] RSP: 002b:00007ffceba01298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.151804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f520751bbcb [ 19.151844] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.151883] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.151924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceba034c0 [ 19.151968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceba048b1 | [ 19.155269] ------------[ cut here ]------------ | [ 19.155301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.155354] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.155443] Tainted: [W]=WARN [ 19.155465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.155501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.155534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.155635] RSP: 0018:ff85403200643cb8 EFLAGS: 00010286 [ 19.155664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.155706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 19.155742] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a070d402c [ 19.155783] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.155821] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03159e00 [ 19.155864] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.155909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.155947] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.155990] PKRU: 55555554 [ 19.156003] Call Trace: [ 19.156017] [ 19.156032] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.156054] register_netdevice (net/core/dev.c:11488) [ 19.156077] register_netdev (net/core/dev.c:11552) [ 19.156100] loopback_net_init (drivers/net/loopback.c:218) [ 19.156122] ops_init (net/core/net_namespace.c:137) [ 19.156140] setup_net (net/core/net_namespace.c:446) [ 19.156160] copy_net_ns (net/core/net_namespace.c:579) [ 19.156184] create_new_namespaces (kernel/nsproxy.c:132) [ 19.156213] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.156238] ksys_unshare (kernel/fork.c:3243) [ 19.156261] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.156280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.156298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.156326] RIP: 0033:0x7fef30f28bcb [ 19.156347] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.156449] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.156481] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.156525] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.156565] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.156612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.156656] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.156771] ------------[ cut here ]------------ | [ 19.156799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.156846] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.156937] Tainted: [W]=WARN [ 19.156957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.156996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.157019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.157110] RSP: 0018:ff85403200643c10 EFLAGS: 00010286 [ 19.157137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.157177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 19.157219] RBP: 0000000000000000 R08: ff2ce39a0197b310 R09: ff2ce39a070a8030 [ 19.157260] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.157302] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a0312cf00 [ 19.157344] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.157387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.157426] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.157467] PKRU: 55555554 [ 19.157481] Call Trace: [ 19.157497] [ 19.157510] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.157538] register_netdevice (net/core/dev.c:11488) [ 19.157561] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.157586] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.157609] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.157632] ops_init (net/core/net_namespace.c:137) [ 19.157653] setup_net (net/core/net_namespace.c:446) [ 19.157673] copy_net_ns (net/core/net_namespace.c:579) [ 19.157696] create_new_namespaces (kernel/nsproxy.c:132) [ 19.157721] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.157749] ksys_unshare (kernel/fork.c:3243) [ 19.157769] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.157793] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.157810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.157837] RIP: 0033:0x7fef30f28bcb [ 19.157861] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.157954] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.157991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.158031] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.158069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.158107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.158151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.158267] ------------[ cut here ]------------ | [ 19.158293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.158343] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.158425] Tainted: [W]=WARN [ 19.158445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.158477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.158513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.158624] RSP: 0018:ff85403200643bf0 EFLAGS: 00010286 [ 19.158649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.158686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 19.158725] RBP: 0000000000000000 R08: ff2ce39a0193d3d0 R09: ff2ce39a08270830 [ 19.158765] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.158802] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0312c500 [ 19.158853] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.158898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.158934] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.158978] PKRU: 55555554 [ 19.158992] Call Trace: [ 19.159006] [ 19.159020] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.159042] register_netdevice (net/core/dev.c:11488) [ 19.159061] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.159083] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.159110] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.159135] ops_init (net/core/net_namespace.c:137) [ 19.159157] setup_net (net/core/net_namespace.c:446) [ 19.159181] copy_net_ns (net/core/net_namespace.c:579) [ 19.159199] create_new_namespaces (kernel/nsproxy.c:132) [ 19.159228] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.159262] ksys_unshare (kernel/fork.c:3243) [ 19.159282] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.159304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.159326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.159351] RIP: 0033:0x7fef30f28bcb [ 19.159374] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.159466] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.159506] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.159556] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.159603] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.159647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.159684] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.159806] ------------[ cut here ]------------ | [ 19.159830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.159876] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.159961] Tainted: [W]=WARN [ 19.159980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.160014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.160044] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.160129] RSP: 0018:ff85403200643ca8 EFLAGS: 00010286 [ 19.160154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.160193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 19.160239] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a072d7034 [ 19.160279] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.160317] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03125a00 [ 19.160357] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.160398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.160432] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.160473] PKRU: 55555554 [ 19.160486] Call Trace: [ 19.160500] [ 19.160512] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.160539] register_netdevice (net/core/dev.c:11488) [ 19.160562] register_netdev (net/core/dev.c:11552) [ 19.160584] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.160604] ops_init (net/core/net_namespace.c:137) [ 19.160626] setup_net (net/core/net_namespace.c:446) [ 19.160646] copy_net_ns (net/core/net_namespace.c:579) [ 19.160667] create_new_namespaces (kernel/nsproxy.c:132) [ 19.160693] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.160721] ksys_unshare (kernel/fork.c:3243) [ 19.160742] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.160765] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.160786] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.160811] RIP: 0033:0x7fef30f28bcb [ 19.160831] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.160926] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.160966] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.161009] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.161050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.161094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.161135] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.161252] ------------[ cut here ]------------ | [ 19.161277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.161326] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.161405] Tainted: [W]=WARN [ 19.161427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.161463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.161491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.161598] RSP: 0018:ff85403200643ca0 EFLAGS: 00010286 [ 19.161628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.161666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 19.161706] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a02eb5030 [ 19.161745] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.161785] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03159e00 [ 19.161832] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.161872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.161906] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.161944] PKRU: 55555554 [ 19.161957] Call Trace: [ 19.161971] [ 19.161985] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.162004] register_netdevice (net/core/dev.c:11488) [ 19.162023] register_netdev (net/core/dev.c:11552) [ 19.162042] sit_init_net (net/ipv6/sit.c:1860) [ 19.162063] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.162087] ops_init (net/core/net_namespace.c:137) [ 19.162109] setup_net (net/core/net_namespace.c:446) [ 19.162126] copy_net_ns (net/core/net_namespace.c:579) [ 19.162144] create_new_namespaces (kernel/nsproxy.c:132) [ 19.162171] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.162201] ksys_unshare (kernel/fork.c:3243) [ 19.162220] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.162241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.162260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.162288] RIP: 0033:0x7fef30f28bcb [ 19.162307] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.162400] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.162439] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.162478] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.162520] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.162563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.162603] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.162718] ------------[ cut here ]------------ | [ 19.162744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.162787] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.162870] Tainted: [W]=WARN [ 19.162890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.162922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.162949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.163046] RSP: 0018:ff85403200643ca8 EFLAGS: 00010286 [ 19.163073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.163105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 19.163154] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a07079030 [ 19.163194] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.163236] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a01de8600 [ 19.163274] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.163313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.163349] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.163390] PKRU: 55555554 [ 19.163404] Call Trace: [ 19.163418] [ 19.163432] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.163453] register_netdevice (net/core/dev.c:11488) [ 19.163472] register_netdev (net/core/dev.c:11552) [ 19.163491] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.163511] ops_init (net/core/net_namespace.c:137) [ 19.163537] setup_net (net/core/net_namespace.c:446) [ 19.163558] copy_net_ns (net/core/net_namespace.c:579) [ 19.163581] create_new_namespaces (kernel/nsproxy.c:132) [ 19.163609] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.163640] ksys_unshare (kernel/fork.c:3243) [ 19.163664] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.163685] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.163709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.163736] RIP: 0033:0x7fef30f28bcb [ 19.163757] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.163848] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.163886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.163924] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.163963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.164002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.164040] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.164172] ------------[ cut here ]------------ | [ 19.164204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.164251] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.164333] Tainted: [W]=WARN [ 19.164355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.164388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.164419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.164513] RSP: 0018:ff85403200643c10 EFLAGS: 00010286 [ 19.164545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.164587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 19.164630] RBP: 0000000000000000 R08: ff2ce39a019406d0 R09: ff2ce39a07386830 [ 19.164668] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.164707] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0313a700 [ 19.164746] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.164788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.164823] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.164861] PKRU: 55555554 [ 19.164875] Call Trace: [ 19.164888] [ 19.164901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.164923] register_netdevice (net/core/dev.c:11488) [ 19.164944] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.164964] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.164985] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.165006] ops_init (net/core/net_namespace.c:137) [ 19.165025] setup_net (net/core/net_namespace.c:446) [ 19.165047] copy_net_ns (net/core/net_namespace.c:579) [ 19.165071] create_new_namespaces (kernel/nsproxy.c:132) [ 19.165100] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.165131] ksys_unshare (kernel/fork.c:3243) [ 19.165153] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.165177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.165201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.165234] RIP: 0033:0x7fef30f28bcb [ 19.165252] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.165350] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.165394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.165438] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.165479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.165521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.165563] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.165689] ------------[ cut here ]------------ | [ 19.165716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.165763] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.165843] Tainted: [W]=WARN [ 19.165864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.165898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.165926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.166028] RSP: 0018:ff85403200643c10 EFLAGS: 00010286 [ 19.166056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.166095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 19.166132] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a06595030 [ 19.166176] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.166217] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a03159e00 [ 19.166260] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.166299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.166340] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.166380] PKRU: 55555554 [ 19.166398] Call Trace: [ 19.166412] [ 19.166427] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.166446] register_netdevice (net/core/dev.c:11488) [ 19.166467] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.166489] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.166507] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.166534] ops_init (net/core/net_namespace.c:137) [ 19.166558] setup_net (net/core/net_namespace.c:446) [ 19.166587] copy_net_ns (net/core/net_namespace.c:579) [ 19.166607] create_new_namespaces (kernel/nsproxy.c:132) [ 19.166637] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.166663] ksys_unshare (kernel/fork.c:3243) [ 19.166682] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.166705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.166726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.166752] RIP: 0033:0x7fef30f28bcb [ 19.166773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.166866] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.166911] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.166949] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.166994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.167037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.167086] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.167204] ------------[ cut here ]------------ | [ 19.167228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.167280] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.167365] Tainted: [W]=WARN [ 19.167387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.167422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.167450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.167550] RSP: 0018:ff85403200643c10 EFLAGS: 00010286 [ 19.167581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.167621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 19.167658] RBP: 0000000000000000 R08: ff2ce39a032b5b90 R09: ff2ce39a06518030 [ 19.167697] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.167738] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312c000 [ 19.167778] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.167819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.167853] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.167894] PKRU: 55555554 [ 19.167908] Call Trace: [ 19.167921] [ 19.167936] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.167954] register_netdevice (net/core/dev.c:11488) [ 19.167977] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.167999] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.168022] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.168042] ops_init (net/core/net_namespace.c:137) [ 19.168064] setup_net (net/core/net_namespace.c:446) [ 19.168085] copy_net_ns (net/core/net_namespace.c:579) [ 19.168106] create_new_namespaces (kernel/nsproxy.c:132) [ 19.168130] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.168155] ksys_unshare (kernel/fork.c:3243) [ 19.168180] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.168201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.168221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.168248] RIP: 0033:0x7fef30f28bcb [ 19.168271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.168360] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.168398] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.168433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.168477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.168512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.168556] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.168680] ------------[ cut here ]------------ | [ 19.168709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1628 | [ 19.168758] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.168833] Tainted: [W]=WARN [ 19.168852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.168885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.168914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.169000] RSP: 0018:ff85403200643cb8 EFLAGS: 00010286 [ 19.169026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.169064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 19.169103] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a070d7030 [ 19.169142] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.169183] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03220100 [ 19.169230] FS: 00007fef30c66840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.169270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.169303] CR2: 00007fef30fdf493 CR3: 0000000004f1c001 CR4: 0000000000771ef0 [ 19.169342] PKRU: 55555554 [ 19.169356] Call Trace: [ 19.169369] [ 19.169383] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.169404] register_netdevice (net/core/dev.c:11488) [ 19.169429] register_netdev (net/core/dev.c:11552) [ 19.169446] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.169477] ops_init (net/core/net_namespace.c:137) [ 19.169499] setup_net (net/core/net_namespace.c:446) [ 19.169524] copy_net_ns (net/core/net_namespace.c:579) [ 19.169546] create_new_namespaces (kernel/nsproxy.c:132) [ 19.169576] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.169605] ksys_unshare (kernel/fork.c:3243) [ 19.169627] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.169649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.169669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.169697] RIP: 0033:0x7fef30f28bcb [ 19.169717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.169809] RSP: 002b:00007ffc08a2a0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.169846] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef30f28bcb [ 19.169885] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.169927] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.169970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc08a2c320 [ 19.170012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc08a2d8b1 | [ 19.173117] ------------[ cut here ]------------ | [ 19.173154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1629 | [ 19.173213] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.173300] Tainted: [W]=WARN [ 19.173319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.173353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.173381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.173473] RSP: 0018:ff854032006435f0 EFLAGS: 00010286 [ 19.173502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.173549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 19.173597] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a0828f030 [ 19.173637] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.173676] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222300 [ 19.173719] FS: 00007fc7d3a8f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.173763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.173800] CR2: 000000000042ebe0 CR3: 000000000894e002 CR4: 0000000000771ef0 [ 19.173839] PKRU: 55555554 [ 19.173853] Call Trace: [ 19.173867] [ 19.173881] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.173902] __dev_notify_flags (net/core/dev.c:9787) [ 19.173922] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.173944] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 19.173970] veth_newlink (drivers/net/veth.c:1871) [ 19.173991] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.174012] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.174041] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.174065] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.174099] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.174128] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.174157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.174181] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.174204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.174227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.174250] ___sys_sendmsg (net/socket.c:2752) [ 19.174271] __sys_sendmsg (net/socket.c:2784) [ 19.174290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.174311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.174340] RIP: 0033:0x7fc7d3cc908e [ 19.174361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.174457] RSP: 002b:00007ffd1ae212e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.174489] RAX: ffffffffffffffda RBX: 00007ffd1ae21a90 RCX: 00007fc7d3cc908e [ 19.174539] RDX: 0000000000000000 RSI: 00007ffd1ae21390 RDI: 0000000000000005 [ 19.174578] RBP: 00007ffd1ae212f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.174625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.174663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ae21a50 | [ 19.174834] ------------[ cut here ]------------ | [ 19.174859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1629 | [ 19.174908] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.174992] Tainted: [W]=WARN [ 19.175014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.175047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.175075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.175164] RSP: 0018:ff85403200643870 EFLAGS: 00010286 [ 19.175192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.175228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 19.175271] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a08288030 [ 19.175314] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.175353] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03222300 [ 19.175395] FS: 00007fc7d3a8f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.175437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.175469] CR2: 000000000042ebe0 CR3: 000000000894e002 CR4: 0000000000771ef0 [ 19.175512] PKRU: 55555554 [ 19.175529] Call Trace: [ 19.175544] [ 19.175558] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.175582] __dev_notify_flags (net/core/dev.c:9787) [ 19.175605] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.175627] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.175650] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.175679] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.175700] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.175730] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.175760] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.175787] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.175807] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.175831] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.175852] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.175874] ___sys_sendmsg (net/socket.c:2752) [ 19.175897] __sys_sendmsg (net/socket.c:2784) [ 19.175918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.175939] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.175966] RIP: 0033:0x7fc7d3cc908e [ 19.175985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.176086] RSP: 002b:00007ffd1ae212e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.176126] RAX: ffffffffffffffda RBX: 00007ffd1ae21a90 RCX: 00007fc7d3cc908e [ 19.176162] RDX: 0000000000000000 RSI: 00007ffd1ae21390 RDI: 0000000000000005 [ 19.176195] RBP: 00007ffd1ae212f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.176233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.176271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ae21a50 | [ 19.179231] ------------[ cut here ]------------ | [ 19.179268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1630 | [ 19.179319] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.179403] Tainted: [W]=WARN [ 19.179422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.179454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.179480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.179583] RSP: 0018:ff85403200913720 EFLAGS: 00010286 [ 19.179612] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.179650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 19.179688] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a070d7030 [ 19.179726] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.179764] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a0312c800 [ 19.179804] FS: 00007fa6ab6cc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.179836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.179870] CR2: 000000003c9af988 CR3: 0000000004de6003 CR4: 0000000000771ef0 [ 19.179911] PKRU: 55555554 [ 19.179927] Call Trace: [ 19.179939] [ 19.179954] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.179976] __dev_notify_flags (net/core/dev.c:9787) [ 19.179998] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.180024] netif_change_flags (net/core/dev.c:9820) [ 19.180046] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.180066] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.180096] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.180121] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.180144] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.180175] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.180204] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.180226] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.180258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.180279] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.180302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.180321] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.180340] ___sys_sendmsg (net/socket.c:2752) [ 19.180361] __sys_sendmsg (net/socket.c:2784) [ 19.180384] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.180407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.180437] RIP: 0033:0x7fa6ab90608e [ 19.180456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.180559] RSP: 002b:00007ffdf7401490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.180604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6ab90608e [ 19.180644] RDX: 0000000000000000 RSI: 00007ffdf7401540 RDI: 0000000000000005 [ 19.180687] RBP: 00007ffdf74014a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.180727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.180767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7401c10 | [ 19.181687] ------------[ cut here ]------------ | [ 19.181752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.181850] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.182006] Tainted: [W]=WARN [ 19.182083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.182158] Workqueue: netns cleanup_net [ 19.182213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.182277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.182402] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.182489] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.182581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.182657] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a07b30030 [ 19.182756] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.182855] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a03125c00 [ 19.182954] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.183035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.183127] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.183206] PKRU: 55555554 [ 19.183252] Call Trace: [ 19.183300] [ 19.183344] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.183400] netif_close_many (net/core/dev.c:1804) [ 19.183490] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.183568] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.183633] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.183690] cleanup_net (net/core/net_namespace.c:702) [ 19.183777] process_one_work (kernel/workqueue.c:3314) [ 19.183832] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.183886] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.183943] kthread (kernel/kthread.c:436) [ 19.184024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.184080] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.184134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.184188] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.184382] ------------[ cut here ]------------ | [ 19.184441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.184537] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.184693] Tainted: [W]=WARN [ 19.184745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.184812] Workqueue: netns cleanup_net [ 19.184866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.184927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.185054] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 19.185114] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.185187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.185260] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a07b30034 [ 19.185333] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.185411] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03125c00 [ 19.185488] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.185580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.185647] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.185721] PKRU: 55555554 [ 19.185768] Call Trace: [ 19.185814] [ 19.185860] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.185915] netif_close_many (net/core/dev.c:1804) [ 19.185970] vlan_device_event (net/8021q/vlan.c:475) [ 19.186025] notifier_call_chain (kernel/notifier.c:85) [ 19.186081] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 19.186135] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.186197] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.186252] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.186307] cleanup_net (net/core/net_namespace.c:702) [ 19.186362] process_one_work (kernel/workqueue.c:3314) [ 19.186418] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.186480] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.186540] kthread (kernel/kthread.c:436) [ 19.186601] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.186655] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.186713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.186772] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.186990] ------------[ cut here ]------------ | [ 19.187060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.187149] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.187296] Tainted: [W]=WARN [ 19.187350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.187418] Workqueue: netns cleanup_net [ 19.187473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.187540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.187672] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.187731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.187804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.187877] RBP: 0000000000000000 R08: ff2ce39a033268d0 R09: ff2ce39a082d1030 [ 19.187949] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.188023] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03125c00 [ 19.188098] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.188173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.188241] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.188316] PKRU: 55555554 [ 19.188362] Call Trace: [ 19.188411] [ 19.188457] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.188525] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.188594] cleanup_net (net/core/net_namespace.c:702) [ 19.188649] process_one_work (kernel/workqueue.c:3314) [ 19.188704] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.188758] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.188812] kthread (kernel/kthread.c:436) [ 19.188867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.188923] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.188978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.189037] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.189270] ------------[ cut here ]------------ | [ 19.189330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.189421] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.189584] Tainted: [W]=WARN [ 19.189637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.189704] Workqueue: netns cleanup_net [ 19.189758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.189819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.189943] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.190003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.190076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.190148] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a07b2f830 [ 19.190223] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.190298] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03125c00 [ 19.190376] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.190451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.190525] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.190606] PKRU: 55555554 [ 19.190652] Call Trace: [ 19.190699] [ 19.190745] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.190806] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.190860] cleanup_net (net/core/net_namespace.c:702) [ 19.190915] process_one_work (kernel/workqueue.c:3314) [ 19.190972] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.191029] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.191085] kthread (kernel/kthread.c:436) [ 19.191141] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.191199] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.191253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.191315] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.191542] ------------[ cut here ]------------ | [ 19.191605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.191694] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.191843] Tainted: [W]=WARN [ 19.191896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.191964] Workqueue: netns cleanup_net [ 19.192018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.192078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.192201] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.192262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.192335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.192410] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a07376830 [ 19.192483] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.192560] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03125c00 [ 19.192647] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.192722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.192787] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.192862] PKRU: 55555554 [ 19.192908] Call Trace: [ 19.192954] [ 19.193001] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.193062] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.193117] cleanup_net (net/core/net_namespace.c:702) [ 19.193171] process_one_work (kernel/workqueue.c:3314) [ 19.193226] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.193279] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.193333] kthread (kernel/kthread.c:436) [ 19.193387] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.193442] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.193496] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.193554] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.193770] ------------[ cut here ]------------ | [ 19.193829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.193918] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.194066] Tainted: [W]=WARN [ 19.194119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.194186] Workqueue: netns cleanup_net [ 19.194240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.194300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.194426] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.194487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.194568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.194647] RBP: 0000000000000000 R08: ff2ce39a0193df50 R09: ff2ce39a070a6030 [ 19.194720] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.194793] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a03125c00 [ 19.194868] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.194945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.195012] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.195086] PKRU: 55555554 [ 19.195132] Call Trace: [ 19.195178] [ 19.195224] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.195285] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.195339] cleanup_net (net/core/net_namespace.c:702) [ 19.195394] process_one_work (kernel/workqueue.c:3314) [ 19.195448] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.195502] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.195565] kthread (kernel/kthread.c:436) [ 19.195625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.195680] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.195734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.195789] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.196002] ------------[ cut here ]------------ | [ 19.196061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.196148] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.196299] Tainted: [W]=WARN [ 19.196351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.196419] Workqueue: netns cleanup_net [ 19.196473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.196541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.196674] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.196734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.196806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.196880] RBP: 0000000000000000 R08: ff2ce39a0732fcd0 R09: ff2ce39a06525830 [ 19.196953] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.197027] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03125c00 [ 19.197103] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.197178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.197244] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.197318] PKRU: 55555554 [ 19.197364] Call Trace: [ 19.197411] [ 19.197458] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.197527] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.197589] cleanup_net (net/core/net_namespace.c:702) [ 19.197643] process_one_work (kernel/workqueue.c:3314) [ 19.197698] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.197752] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.197806] kthread (kernel/kthread.c:436) [ 19.197860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.197914] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.197968] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.198022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.198239] ------------[ cut here ]------------ | [ 19.198298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.198387] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.198542] Tainted: [W]=WARN [ 19.198604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.198670] Workqueue: netns cleanup_net [ 19.198724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.198785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.198914] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.198974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.199047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.199119] RBP: 0000000000000000 R08: ff2ce39a04c0ac90 R09: ff2ce39a070a1030 [ 19.199192] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.199265] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03125c00 [ 19.199346] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.199424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.199492] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.199571] PKRU: 55555554 [ 19.199625] Call Trace: [ 19.199671] [ 19.199717] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.199778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.199832] cleanup_net (net/core/net_namespace.c:702) [ 19.199886] process_one_work (kernel/workqueue.c:3314) [ 19.199941] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.199995] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.200049] kthread (kernel/kthread.c:436) [ 19.200104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.200158] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.200213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.200267] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.200488] ------------[ cut here ]------------ | [ 19.200556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.200650] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.200797] Tainted: [W]=WARN [ 19.200849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.200916] Workqueue: netns cleanup_net [ 19.200970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.201030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.201155] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.201215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.201288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.201360] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a072c1834 [ 19.201433] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.201507] R13: 0000000000000011 R14: ff2ce39a0326f000 R15: ff2ce39a03125c00 [ 19.201622] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.201696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.201763] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.201839] PKRU: 55555554 [ 19.201884] Call Trace: [ 19.201931] [ 19.201977] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.202039] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.202092] cleanup_net (net/core/net_namespace.c:702) [ 19.202146] process_one_work (kernel/workqueue.c:3314) [ 19.202201] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.202255] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.202309] kthread (kernel/kthread.c:436) [ 19.202363] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.202418] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.202472] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.202531] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.202749] ------------[ cut here ]------------ | [ 19.202808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.202900] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.203051] Tainted: [W]=WARN [ 19.203103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.203169] Workqueue: netns cleanup_net [ 19.203224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.203284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.203412] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.203472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.203554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.203634] RBP: 0000000000000000 R08: ff2ce39a04c10e90 R09: ff2ce39a07070030 [ 19.203710] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.203783] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03125c00 [ 19.203861] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.203937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.204003] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.204081] PKRU: 55555554 [ 19.204126] Call Trace: [ 19.204172] [ 19.204218] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.204279] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.204333] cleanup_net (net/core/net_namespace.c:702) [ 19.204388] process_one_work (kernel/workqueue.c:3314) [ 19.204443] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.204498] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.204557] kthread (kernel/kthread.c:436) [ 19.204620] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.204675] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.204729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.204784] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.204996] ------------[ cut here ]------------ | [ 19.205055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.205144] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.205295] Tainted: [W]=WARN [ 19.205348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.205417] Workqueue: netns cleanup_net [ 19.205471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.205539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.205670] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.205730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.205803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.205876] RBP: 0000000000000000 R08: ff2ce39a0195b050 R09: ff2ce39a082d6030 [ 19.205949] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.206021] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03125c00 [ 19.206097] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.206173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.206240] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.206316] PKRU: 55555554 [ 19.206362] Call Trace: [ 19.206410] [ 19.206456] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.206523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.206587] cleanup_net (net/core/net_namespace.c:702) [ 19.206642] process_one_work (kernel/workqueue.c:3314) [ 19.206696] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.206750] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.206804] kthread (kernel/kthread.c:436) [ 19.206859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.206913] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.206967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.207022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.207260] ------------[ cut here ]------------ | [ 19.207321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.207409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.207568] Tainted: [W]=WARN [ 19.207629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.207695] Workqueue: netns cleanup_net [ 19.207750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.207811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.207939] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 19.207999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.208072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.208146] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a070ab034 [ 19.208219] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.208291] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a03125c00 [ 19.208369] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.208442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.208509] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.208606] PKRU: 55555554 [ 19.208652] Call Trace: [ 19.208699] [ 19.208745] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.208806] vlan_device_event (net/8021q/vlan.c:515) [ 19.208860] notifier_call_chain (kernel/notifier.c:85) [ 19.208915] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 19.208976] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.209030] cleanup_net (net/core/net_namespace.c:702) [ 19.209085] process_one_work (kernel/workqueue.c:3314) [ 19.209139] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.209193] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.209247] kthread (kernel/kthread.c:436) [ 19.209301] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.209361] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.209418] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.209472] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.209692] ------------[ cut here ]------------ | [ 19.209751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.209839] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.209992] Tainted: [W]=WARN [ 19.210049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.210117] Workqueue: netns cleanup_net [ 19.210171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.210231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.210360] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.210422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.210494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.210582] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a070ab030 [ 19.210656] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.210729] R13: 0000000000000011 R14: ff2ce39a06540000 R15: ff2ce39a03125c00 [ 19.210806] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.210881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.210947] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.211022] PKRU: 55555554 [ 19.211068] Call Trace: [ 19.211114] [ 19.211160] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.211222] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.211276] cleanup_net (net/core/net_namespace.c:702) [ 19.211331] process_one_work (kernel/workqueue.c:3314) [ 19.211385] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.211439] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.211493] kthread (kernel/kthread.c:436) [ 19.211556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.211626] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.211687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.211750] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.212029] ------------[ cut here ]------------ | [ 19.212061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1631 | [ 19.212115] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.212200] Tainted: [W]=WARN [ 19.212222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.212255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.212284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.212382] RSP: 0018:ff85403200913720 EFLAGS: 00010286 [ 19.212408] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.212452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 19.212493] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a08288030 [ 19.212537] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.212587] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222300 [ 19.212632] FS: 00007ff29fab6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.212667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.212698] CR2: 00000000286c4988 CR3: 000000000894d005 CR4: 0000000000771ef0 [ 19.212743] PKRU: 55555554 [ 19.212755] Call Trace: [ 19.212769] [ 19.212785] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.212807] __dev_notify_flags (net/core/dev.c:9787) [ 19.212829] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.212847] netif_change_flags (net/core/dev.c:9820) [ 19.212868] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.212891] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.212923] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.212945] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.212968] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.212991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.213017] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.213039] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.213067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.213091] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.213116] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.213139] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.213160] ___sys_sendmsg (net/socket.c:2752) [ 19.213184] __sys_sendmsg (net/socket.c:2784) [ 19.213203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.213223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.213251] RIP: 0033:0x7ff29fcf008e [ 19.213270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.213362] RSP: 002b:00007ffe72d83150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.213406] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff29fcf008e [ 19.213445] RDX: 0000000000000000 RSI: 00007ffe72d83200 RDI: 0000000000000005 [ 19.213488] RBP: 00007ffe72d83160 R08: 0000000000000000 R09: 0000000000000000 [ 19.213539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.213584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72d838d0 | [ 19.213694] ------------[ cut here ]------------ | [ 19.213722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 19.213778] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.213865] Tainted: [W]=WARN [ 19.213885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.213920] Workqueue: events_unbound linkwatch_event [ 19.213949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.213976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.214067] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 19.214092] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.214137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 19.214180] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a070d7030 [ 19.214220] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.214262] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03159e00 [ 19.214303] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.214343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.214378] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 19.214420] PKRU: 55555554 [ 19.214436] Call Trace: [ 19.214449] [ 19.214465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.214485] netif_state_change (net/core/dev.c:1605) [ 19.214506] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.214530] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.214560] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.214585] process_one_work (kernel/workqueue.c:3314) [ 19.214608] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.214630] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.214651] kthread (kernel/kthread.c:436) [ 19.214674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.214694] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.214715] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.214737] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.220286] ------------[ cut here ]------------ | [ 19.220322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1633 | [ 19.220380] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.220473] Tainted: [W]=WARN [ 19.220493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.220533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.220561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.220658] RSP: 0018:ff854032009236d0 EFLAGS: 00010286 [ 19.220684] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.220725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.220767] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a079d6030 [ 19.220810] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.220857] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222e00 [ 19.220900] FS: 00007f337f4cc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.220938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.220969] CR2: 00000000004ebb28 CR3: 000000000894e004 CR4: 0000000000771ef0 [ 19.221010] PKRU: 55555554 [ 19.221023] Call Trace: [ 19.221037] [ 19.221050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.221072] netif_state_change (net/core/dev.c:1605) [ 19.221093] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.221112] linkwatch_sync_dev (net/core/link_watch.c:295) [ 19.221133] rtnl_getlink (net/core/rtnetlink.c:4273) [ 19.221157] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 19.221186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.221211] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.221239] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.221265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.221286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.221306] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.221326] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.221350] ___sys_sendmsg (net/socket.c:2752) [ 19.221370] __sys_sendmsg (net/socket.c:2784) [ 19.221390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.221411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.221438] RIP: 0033:0x7f337f70608e [ 19.221460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.221558] RSP: 002b:00007fff631462b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.221603] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f337f70608e [ 19.221644] RDX: 0000000000000000 RSI: 00007fff63146360 RDI: 0000000000000006 [ 19.221686] RBP: 00007fff631462c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.221725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.221763] R13: 00007fff63146410 R14: 000000000000000d R15: 00007fff631488b4 | [ 19.222633] ------------[ cut here ]------------ | [ 19.222703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.222793] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.222945] Tainted: [W]=WARN [ 19.223028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.223127] Workqueue: netns cleanup_net [ 19.223176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.223237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.223360] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.223423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.223535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.223643] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a0828402c [ 19.223721] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.223832] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a03125c00 [ 19.223912] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.223993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.224060] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.224140] PKRU: 55555554 [ 19.224187] Call Trace: [ 19.224233] [ 19.224281] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.224375] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.224437] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.224492] cleanup_net (net/core/net_namespace.c:702) [ 19.224556] process_one_work (kernel/workqueue.c:3314) [ 19.224641] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.224738] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.224831] kthread (kernel/kthread.c:436) [ 19.224920] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.224980] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.225040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.225097] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.231054] ------------[ cut here ]------------ | [ 19.231088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1636 | [ 19.231144] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.231232] Tainted: [W]=WARN [ 19.231253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.231288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.231317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.231413] RSP: 0018:ff85403200933770 EFLAGS: 00010286 [ 19.231442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.231483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 19.231526] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a072bc030 [ 19.231570] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.231617] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a0312e900 [ 19.231660] FS: 00007f047d570840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.231705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.231737] CR2: 00000000004a2060 CR3: 0000000007aea003 CR4: 0000000000771ef0 [ 19.231783] PKRU: 55555554 [ 19.231795] Call Trace: [ 19.231807] [ 19.231823] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.231843] __dev_notify_flags (net/core/dev.c:9787) [ 19.231864] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.231887] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.231919] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.231948] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.231973] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.231999] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.232021] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.232045] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.232074] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.232097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.232119] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.232140] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.232163] ___sys_sendmsg (net/socket.c:2752) [ 19.232184] __sys_sendmsg (net/socket.c:2784) [ 19.232202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.232224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.232252] RIP: 0033:0x7f047d7aa08e [ 19.232274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.232364] RSP: 002b:00007ffe348e8450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.232402] RAX: ffffffffffffffda RBX: 00007ffe348e8c00 RCX: 00007f047d7aa08e [ 19.232441] RDX: 0000000000000000 RSI: 00007ffe348e8500 RDI: 0000000000000005 [ 19.232479] RBP: 00007ffe348e8460 R08: 0000000000000000 R09: 0000000000000000 [ 19.232522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.232562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe348e8bd0 | [ 19.235587] ------------[ cut here ]------------ | [ 19.235616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637 | [ 19.235670] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.235757] Tainted: [W]=WARN [ 19.235778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.235815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.235843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.235935] RSP: 0018:ff85403200933770 EFLAGS: 00010286 [ 19.235966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.236005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 19.236050] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a070c6030 [ 19.236091] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.236137] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03130000 [ 19.236179] FS: 00007f8509f9d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.236224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.236259] CR2: 00000000004a2060 CR3: 00000000065fc003 CR4: 0000000000771ef0 [ 19.236304] PKRU: 55555554 [ 19.236318] Call Trace: [ 19.236332] [ 19.236347] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.236368] __dev_notify_flags (net/core/dev.c:9787) [ 19.236391] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.236413] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.236442] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.236471] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.236493] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.236526] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.236549] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.236578] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.236610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.236634] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.236657] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.236678] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.236701] ___sys_sendmsg (net/socket.c:2752) [ 19.236721] __sys_sendmsg (net/socket.c:2784) [ 19.236742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.236764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.236789] RIP: 0033:0x7f850a1d708e [ 19.236810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.236901] RSP: 002b:00007fff97881e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.236940] RAX: ffffffffffffffda RBX: 00007fff97882620 RCX: 00007f850a1d708e [ 19.236978] RDX: 0000000000000000 RSI: 00007fff97881f20 RDI: 0000000000000005 [ 19.237015] RBP: 00007fff97881e80 R08: 0000000000000000 R09: 0000000000000000 [ 19.237056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.237098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff978825f0 | [ 19.239952] ------------[ cut here ]------------ | [ 19.239994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1638 | [ 19.240050] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.240137] Tainted: [W]=WARN [ 19.240158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.240193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.240223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.240321] RSP: 0018:ff8540320093b720 EFLAGS: 00010286 [ 19.240347] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.240392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.240434] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a070c6030 [ 19.240478] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.240524] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03222e00 [ 19.240571] FS: 00007f700f170840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.240618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.240654] CR2: 00007f700f4401a0 CR3: 0000000004dc4005 CR4: 0000000000771ef0 [ 19.240693] PKRU: 55555554 [ 19.240707] Call Trace: [ 19.240721] [ 19.240735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.240758] __dev_notify_flags (net/core/dev.c:9787) [ 19.240782] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.240804] netif_change_flags (net/core/dev.c:9820) [ 19.240826] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.240847] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.240874] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.240899] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.240920] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.240945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.240966] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.240987] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.241013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.241034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.241055] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.241079] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.241099] ___sys_sendmsg (net/socket.c:2752) [ 19.241125] __sys_sendmsg (net/socket.c:2784) [ 19.241146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.241167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.241194] RIP: 0033:0x7f700f3aa08e [ 19.241217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.241302] RSP: 002b:00007ffcd0cfe540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.241338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f700f3aa08e [ 19.241378] RDX: 0000000000000000 RSI: 00007ffcd0cfe5f0 RDI: 0000000000000005 [ 19.241419] RBP: 00007ffcd0cfe550 R08: 0000000000000000 R09: 0000000000000000 [ 19.241459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.241498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0cfecc0 | [ 19.244319] ------------[ cut here ]------------ | [ 19.244358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1639 | [ 19.244411] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.244501] Tainted: [W]=WARN [ 19.244529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.244565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.244602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.244698] RSP: 0018:ff85403200943720 EFLAGS: 00010286 [ 19.244727] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.244767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 19.244805] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a070c6030 [ 19.244846] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.244893] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a0312d500 [ 19.244934] FS: 00007f0354d66840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.244976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.245003] CR2: 000000003107f988 CR3: 0000000004d07003 CR4: 0000000000771ef0 [ 19.245042] PKRU: 55555554 [ 19.245056] Call Trace: [ 19.245069] [ 19.245085] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.245107] __dev_notify_flags (net/core/dev.c:9787) [ 19.245130] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.245156] netif_change_flags (net/core/dev.c:9820) [ 19.245176] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.245197] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.245231] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.245252] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.245269] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.245297] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.245317] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.245343] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.245370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.245389] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.245411] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.245432] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.245453] ___sys_sendmsg (net/socket.c:2752) [ 19.245475] __sys_sendmsg (net/socket.c:2784) [ 19.245497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.245521] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.245545] RIP: 0033:0x7f0354fa008e [ 19.245566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.245666] RSP: 002b:00007fff972c41e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.245711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0354fa008e [ 19.245752] RDX: 0000000000000000 RSI: 00007fff972c4290 RDI: 0000000000000005 [ 19.245794] RBP: 00007fff972c41f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.245835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.245876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff972c4960 | [ 19.251639] ------------[ cut here ]------------ | [ 19.251703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.251795] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.251950] Tainted: [W]=WARN [ 19.252009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.252079] Workqueue: netns cleanup_net [ 19.252140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.252209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.252341] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.252406] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.252488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.252570] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a06544030 [ 19.252660] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.252736] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03125c00 [ 19.252813] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.252886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.252954] CR2: 00007f7ced6e3f98 CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 19.253029] PKRU: 55555554 [ 19.253075] Call Trace: [ 19.253120] [ 19.253167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.253221] netif_close_many (net/core/dev.c:1804) [ 19.253276] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.253336] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.253391] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.253445] cleanup_net (net/core/net_namespace.c:702) [ 19.253499] process_one_work (kernel/workqueue.c:3314) [ 19.253556] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.253617] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.253671] kthread (kernel/kthread.c:436) [ 19.253735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.253792] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.253883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.253940] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.254129] ------------[ cut here ]------------ | [ 19.254190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.254280] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.254430] Tainted: [W]=WARN [ 19.254483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.254555] Workqueue: netns cleanup_net [ 19.254645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.254705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.254833] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 19.254921] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.255029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.255137] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a06544034 [ 19.255219] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.255305] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03125c00 [ 19.255416] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.255546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.255644] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.255726] PKRU: 55555554 [ 19.255807] Call Trace: [ 19.255866] [ 19.255945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.256034] netif_close_many (net/core/dev.c:1804) [ 19.256098] vlan_device_event (net/8021q/vlan.c:475) [ 19.256186] notifier_call_chain (kernel/notifier.c:85) [ 19.256248] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 19.256348] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.256442] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.256500] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.256568] cleanup_net (net/core/net_namespace.c:702) [ 19.256668] process_one_work (kernel/workqueue.c:3314) [ 19.256725] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.256785] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.256841] kthread (kernel/kthread.c:436) [ 19.256896] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.256951] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.257005] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.257060] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.257275] ------------[ cut here ]------------ | [ 19.257334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.257423] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.257584] Tainted: [W]=WARN [ 19.257637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.257703] Workqueue: netns cleanup_net [ 19.257758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.257819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.257945] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.258005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.258077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.258150] RBP: 0000000000000000 R08: ff2ce39a033266d0 R09: ff2ce39a0653c030 [ 19.258224] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.258297] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03125c00 [ 19.258373] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.258448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.258514] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.258602] PKRU: 55555554 [ 19.258648] Call Trace: [ 19.258695] [ 19.258741] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.258802] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.258856] cleanup_net (net/core/net_namespace.c:702) [ 19.258911] process_one_work (kernel/workqueue.c:3314) [ 19.258965] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.259019] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.259073] kthread (kernel/kthread.c:436) [ 19.259128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.259183] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.259237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.259291] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.259553] ------------[ cut here ]------------ | [ 19.259622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.259712] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.259859] Tainted: [W]=WARN [ 19.259912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.259978] Workqueue: netns cleanup_net [ 19.260032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.260093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.260219] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 19.260279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.260351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.260428] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a08294834 [ 19.260501] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.260589] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03125c00 [ 19.260665] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.260740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.260807] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.260882] PKRU: 55555554 [ 19.260927] Call Trace: [ 19.260973] [ 19.261020] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.261081] vlan_device_event (net/8021q/vlan.c:515) [ 19.261139] notifier_call_chain (kernel/notifier.c:85) [ 19.261202] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 19.261267] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.261326] cleanup_net (net/core/net_namespace.c:702) [ 19.261383] process_one_work (kernel/workqueue.c:3314) [ 19.261442] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.261505] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.261568] kthread (kernel/kthread.c:436) [ 19.261635] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.261694] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.261750] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.261805] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.262015] ------------[ cut here ]------------ | [ 19.262075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.262163] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.262314] Tainted: [W]=WARN [ 19.262367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.262434] Workqueue: netns cleanup_net [ 19.262488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.262555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.262689] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.262748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.262821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.262894] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a08294830 [ 19.262967] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.263039] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03125c00 [ 19.263116] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.263191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.263257] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.263332] PKRU: 55555554 [ 19.263378] Call Trace: [ 19.263424] [ 19.263470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.263538] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.263605] cleanup_net (net/core/net_namespace.c:702) [ 19.263662] process_one_work (kernel/workqueue.c:3314) [ 19.263716] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.263770] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.263824] kthread (kernel/kthread.c:436) [ 19.263879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.263933] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.263987] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.264042] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.264261] ------------[ cut here ]------------ | [ 19.264320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.264407] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.264563] Tainted: [W]=WARN [ 19.264621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.264686] Workqueue: netns cleanup_net [ 19.264747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.264813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.264951] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.265017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.265094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.265171] RBP: 0000000000000000 R08: ff2ce39a0794b510 R09: ff2ce39a072d8030 [ 19.265251] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.265334] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03125c00 [ 19.265414] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.265490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.265570] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.265658] PKRU: 55555554 [ 19.265706] Call Trace: [ 19.265755] [ 19.265803] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.265865] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.265919] cleanup_net (net/core/net_namespace.c:702) [ 19.265972] process_one_work (kernel/workqueue.c:3314) [ 19.266026] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.266080] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.266134] kthread (kernel/kthread.c:436) [ 19.266188] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.266243] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.266296] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.266358] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.266597] ------------[ cut here ]------------ | [ 19.266656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.266746] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.266895] Tainted: [W]=WARN [ 19.266947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.267014] Workqueue: netns cleanup_net [ 19.267068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.267134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.267265] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.267329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.267407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.267488] RBP: 0000000000000000 R08: ff2ce39a032ec650 R09: ff2ce39a072c7830 [ 19.267593] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.267676] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a03125c00 [ 19.267756] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.267838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.267911] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.267988] PKRU: 55555554 [ 19.268034] Call Trace: [ 19.268079] [ 19.268126] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.268187] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.268242] cleanup_net (net/core/net_namespace.c:702) [ 19.268296] process_one_work (kernel/workqueue.c:3314) [ 19.268350] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.268410] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.268464] kthread (kernel/kthread.c:436) [ 19.268526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.268590] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.268645] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.268699] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.268910] ------------[ cut here ]------------ | [ 19.268970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.269058] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.269207] Tainted: [W]=WARN [ 19.269259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.269325] Workqueue: netns cleanup_net [ 19.269380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.269440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.269582] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.269642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.269715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.269788] RBP: 0000000000000000 R08: ff2ce39a04f8f450 R09: ff2ce39a07375830 [ 19.269861] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.269933] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a03125c00 [ 19.270009] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.270084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.270150] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.270225] PKRU: 55555554 [ 19.270271] Call Trace: [ 19.270317] [ 19.270363] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.270425] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.270480] cleanup_net (net/core/net_namespace.c:702) [ 19.270541] process_one_work (kernel/workqueue.c:3314) [ 19.270612] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.270667] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.270720] kthread (kernel/kthread.c:436) [ 19.270775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.270829] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.270884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.270938] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.271163] ------------[ cut here ]------------ | [ 19.271222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.271310] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.271468] Tainted: [W]=WARN [ 19.271527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.271601] Workqueue: netns cleanup_net [ 19.271655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.271716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.271841] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.271901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.271977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.272053] RBP: 0000000000000000 R08: ff2ce39a01940090 R09: ff2ce39a06587830 [ 19.272124] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.272198] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a03125c00 [ 19.272273] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.272347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.272414] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.272488] PKRU: 55555554 [ 19.272539] Call Trace: [ 19.272592] [ 19.272639] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.272699] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.272754] cleanup_net (net/core/net_namespace.c:702) [ 19.272809] process_one_work (kernel/workqueue.c:3314) [ 19.272862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.272916] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.272970] kthread (kernel/kthread.c:436) [ 19.273023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.273077] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.273132] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.273187] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.273404] ------------[ cut here ]------------ | [ 19.273463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.273560] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.273723] Tainted: [W]=WARN [ 19.273775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.273841] Workqueue: netns cleanup_net [ 19.273896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.273957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.274083] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.274142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.274215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.274287] RBP: 0000000000000000 R08: ff2ce39a04c27f10 R09: ff2ce39a07087030 [ 19.274361] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.274436] R13: 0000000000000011 R14: ff2ce39a03375000 R15: ff2ce39a03125c00 [ 19.274523] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.274628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.274709] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.274789] PKRU: 55555554 [ 19.274837] Call Trace: [ 19.274884] [ 19.274933] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.275003] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.275062] cleanup_net (net/core/net_namespace.c:702) [ 19.275122] process_one_work (kernel/workqueue.c:3314) [ 19.275182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.275237] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.275291] kthread (kernel/kthread.c:436) [ 19.275346] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.275401] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.275455] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.275509] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.275749] ------------[ cut here ]------------ | [ 19.275808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.275896] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.276043] Tainted: [W]=WARN [ 19.276096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.276160] Workqueue: netns cleanup_net [ 19.276214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.276275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.276400] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.276460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.276539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.276619] RBP: 0000000000000000 R08: ff2ce39a0197b6d0 R09: ff2ce39a06598034 [ 19.276692] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.276764] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03125c00 [ 19.276839] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.276914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.276979] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.277054] PKRU: 55555554 [ 19.277100] Call Trace: [ 19.277145] [ 19.277192] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.277253] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.277308] cleanup_net (net/core/net_namespace.c:702) [ 19.277362] process_one_work (kernel/workqueue.c:3314) [ 19.277417] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.277471] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.277532] kthread (kernel/kthread.c:436) [ 19.277594] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.277648] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.277702] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.277756] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.277970] ------------[ cut here ]------------ | [ 19.278028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.278116] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.278266] Tainted: [W]=WARN [ 19.278318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.278384] Workqueue: netns cleanup_net [ 19.278439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.278499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.278640] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.278700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.278772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.278845] RBP: 0000000000000000 R08: ff2ce39a032cd6d0 R09: ff2ce39a07073830 [ 19.278918] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.278993] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03125c00 [ 19.279068] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.279142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.279208] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.279281] PKRU: 55555554 [ 19.279327] Call Trace: [ 19.279373] [ 19.279420] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.279481] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.279542] cleanup_net (net/core/net_namespace.c:702) [ 19.279605] process_one_work (kernel/workqueue.c:3314) [ 19.279660] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.279714] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.279768] kthread (kernel/kthread.c:436) [ 19.279822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.279876] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.279930] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.279985] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.280196] ------------[ cut here ]------------ | [ 19.280254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.280342] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.280492] Tainted: [W]=WARN [ 19.280549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.280619] Workqueue: netns cleanup_net [ 19.280674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.280735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.280859] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.280919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.280990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.281065] RBP: 0000000000000000 R08: ff2ce39a03292b10 R09: ff2ce39a070ae030 [ 19.281140] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.281217] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03125c00 [ 19.281293] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.281367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.281434] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 19.281508] PKRU: 55555554 [ 19.281559] Call Trace: [ 19.281611] [ 19.281658] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.281718] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.281773] cleanup_net (net/core/net_namespace.c:702) [ 19.281827] process_one_work (kernel/workqueue.c:3314) [ 19.281882] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.281935] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.281989] kthread (kernel/kthread.c:436) [ 19.282045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.282103] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.282160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.282216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.286650] ------------[ cut here ]------------ | [ 19.286754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.286848] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.287033] Tainted: [W]=WARN [ 19.287086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.287178] Workqueue: netns cleanup_net [ 19.287233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.287331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.287488] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.287589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.287664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.287770] RBP: 0000000000000000 R08: ff2ce39a032cd690 R09: ff2ce39a0739a02c [ 19.287844] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.287927] R13: 0000000000000011 R14: ff2ce39a0807a000 R15: ff2ce39a03125c00 [ 19.288009] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.288087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.288153] CR2: 00007f4ba6756668 CR3: 0000000008b4f005 CR4: 0000000000771ef0 [ 19.288238] PKRU: 55555554 [ 19.288283] Call Trace: [ 19.288329] [ 19.288377] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.288466] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.288581] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.288673] cleanup_net (net/core/net_namespace.c:702) [ 19.288736] process_one_work (kernel/workqueue.c:3314) [ 19.288787] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.288867] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.288922] kthread (kernel/kthread.c:436) [ 19.288978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.289034] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.289090] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.289141] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.416658] ------------[ cut here ]------------ | [ 19.416776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.416874] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.417054] Tainted: [W]=WARN [ 19.417109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.417177] Workqueue: netns cleanup_net [ 19.417261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.417353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.417514] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.417607] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.417684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.417761] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a07099030 [ 19.417837] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.417913] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a03125c00 [ 19.417993] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.418069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.418137] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.418219] PKRU: 55555554 [ 19.418266] Call Trace: [ 19.418316] [ 19.418365] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.418424] netif_close_many (net/core/dev.c:1804) [ 19.418524] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.418624] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.418724] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.418807] cleanup_net (net/core/net_namespace.c:702) [ 19.418897] process_one_work (kernel/workqueue.c:3314) [ 19.418986] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.419044] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.419100] kthread (kernel/kthread.c:436) [ 19.419153] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.419211] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.419271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.419353] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.419596] ------------[ cut here ]------------ | [ 19.419659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.419758] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.419937] Tainted: [W]=WARN [ 19.419991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.420059] Workqueue: netns cleanup_net [ 19.420115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.420178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.420307] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.420369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.420447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.420530] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a04eb2830 [ 19.420641] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.420719] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03125c00 [ 19.420801] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.420878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.420948] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.421024] PKRU: 55555554 [ 19.421071] Call Trace: [ 19.421119] [ 19.421166] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.421230] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.421287] cleanup_net (net/core/net_namespace.c:702) [ 19.421343] process_one_work (kernel/workqueue.c:3314) [ 19.421401] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.421457] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.421512] kthread (kernel/kthread.c:436) [ 19.421583] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.421640] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.421699] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.421755] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.421993] ------------[ cut here ]------------ | [ 19.422053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.422147] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.422303] Tainted: [W]=WARN [ 19.422357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.422429] Workqueue: netns cleanup_net [ 19.422485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.422560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.423090] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.423210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.423324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.423408] RBP: 0000000000000000 R08: ff2ce39a0328a410 R09: ff2ce39a07399830 [ 19.423523] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.423618] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03125c00 [ 19.423711] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.423823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.423918] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.423997] PKRU: 55555554 [ 19.424044] Call Trace: [ 19.424093] [ 19.424136] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.424229] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.424285] cleanup_net (net/core/net_namespace.c:702) [ 19.424344] process_one_work (kernel/workqueue.c:3314) [ 19.424401] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.424457] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.424513] kthread (kernel/kthread.c:436) [ 19.424588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.424645] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.424701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.424758] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.425011] ------------[ cut here ]------------ | [ 19.425096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.425194] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.425358] Tainted: [W]=WARN [ 19.425412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.425504] Workqueue: netns cleanup_net [ 19.425567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.425641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.425797] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.425873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.425980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.426055] RBP: 0000000000000000 R08: ff2ce39a0732f410 R09: ff2ce39a0655c830 [ 19.426165] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.426270] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a03125c00 [ 19.426348] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.426429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.426497] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.426598] PKRU: 55555554 [ 19.426646] Call Trace: [ 19.426695] [ 19.426744] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.426809] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.426899] cleanup_net (net/core/net_namespace.c:702) [ 19.426955] process_one_work (kernel/workqueue.c:3314) [ 19.427012] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.427068] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.427129] kthread (kernel/kthread.c:436) [ 19.427186] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.427238] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.427295] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.427351] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.427586] ------------[ cut here ]------------ | [ 19.427649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.427740] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.427900] Tainted: [W]=WARN [ 19.427955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.428056] Workqueue: netns cleanup_net [ 19.428140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.428205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.428344] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.428407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.428482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.428580] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a070a0030 [ 19.428683] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.428774] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03125c00 [ 19.428887] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.428970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.429067] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.429172] PKRU: 55555554 [ 19.429220] Call Trace: [ 19.429268] [ 19.429317] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.429380] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.429437] cleanup_net (net/core/net_namespace.c:702) [ 19.429494] process_one_work (kernel/workqueue.c:3314) [ 19.429559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.429623] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.429679] kthread (kernel/kthread.c:436) [ 19.429735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.429792] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.429848] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.429905] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.430124] ------------[ cut here ]------------ | [ 19.430186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.430277] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.430432] Tainted: [W]=WARN [ 19.430486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.430562] Workqueue: netns cleanup_net [ 19.430623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.430685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.430814] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.430876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.430953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.431029] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a072c6030 [ 19.431103] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.431179] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03125c00 [ 19.431258] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.431334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.431407] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.431488] PKRU: 55555554 [ 19.431542] Call Trace: [ 19.431596] [ 19.431655] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.431720] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.431835] cleanup_net (net/core/net_namespace.c:702) [ 19.431943] process_one_work (kernel/workqueue.c:3314) [ 19.432000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.432075] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.432143] kthread (kernel/kthread.c:436) [ 19.432204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.432270] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.432329] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.432415] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.432722] ------------[ cut here ]------------ | [ 19.432845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.432965] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.433120] Tainted: [W]=WARN [ 19.433265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.433362] Workqueue: netns cleanup_net [ 19.433467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.433536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.433706] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.433796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.433906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.434012] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a070a5030 [ 19.434131] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.434252] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03125c00 [ 19.434359] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.434481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.434586] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.434709] PKRU: 55555554 [ 19.434761] Call Trace: [ 19.434865] [ 19.434921] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.434993] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.435050] cleanup_net (net/core/net_namespace.c:702) [ 19.435125] process_one_work (kernel/workqueue.c:3314) [ 19.435225] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.435339] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.435409] kthread (kernel/kthread.c:436) [ 19.435525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.435599] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.435661] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.435726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.435949] ------------[ cut here ]------------ | [ 19.436024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.436123] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.436321] Tainted: [W]=WARN [ 19.436386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.436459] Workqueue: netns cleanup_net [ 19.436524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.436596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.436728] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.436791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.436867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.436945] RBP: 0000000000000000 R08: ff2ce39a033ef750 R09: ff2ce39a06526034 [ 19.437020] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.437098] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a03125c00 [ 19.437177] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.437254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.437323] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.437402] PKRU: 55555554 [ 19.437449] Call Trace: [ 19.437497] [ 19.437551] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.437622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.437679] cleanup_net (net/core/net_namespace.c:702) [ 19.437735] process_one_work (kernel/workqueue.c:3314) [ 19.437791] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.437847] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.437903] kthread (kernel/kthread.c:436) [ 19.437959] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.438016] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.438088] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.438145] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.438358] ------------[ cut here ]------------ | [ 19.438424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.438515] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.438686] Tainted: [W]=WARN [ 19.438741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.438809] Workqueue: netns cleanup_net [ 19.438865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.438927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.439070] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.439132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.439208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.439285] RBP: 0000000000000000 R08: ff2ce39a070d8c10 R09: ff2ce39a082d7030 [ 19.439360] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.439441] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a03125c00 [ 19.439525] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.439607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.439676] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.439754] PKRU: 55555554 [ 19.439801] Call Trace: [ 19.439848] [ 19.439896] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.439959] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.440015] cleanup_net (net/core/net_namespace.c:702) [ 19.440071] process_one_work (kernel/workqueue.c:3314) [ 19.440126] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.440182] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.440237] kthread (kernel/kthread.c:436) [ 19.440294] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.440350] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.440410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.440466] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.440694] ------------[ cut here ]------------ | [ 19.440755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.440847] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.441001] Tainted: [W]=WARN [ 19.441055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.441124] Workqueue: netns cleanup_net [ 19.441180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.441243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.441372] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.441436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.441511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.441601] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a065c1830 [ 19.441677] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.441753] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a03125c00 [ 19.441831] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.441911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.441979] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.442058] PKRU: 55555554 [ 19.442105] Call Trace: [ 19.442153] [ 19.442201] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.442264] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.442321] cleanup_net (net/core/net_namespace.c:702) [ 19.442377] process_one_work (kernel/workqueue.c:3314) [ 19.442434] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.442490] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.442551] kthread (kernel/kthread.c:436) [ 19.442614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.442671] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.442727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.442783] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.443019] ------------[ cut here ]------------ | [ 19.443081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.443172] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.443324] Tainted: [W]=WARN [ 19.443379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.443448] Workqueue: netns cleanup_net [ 19.443504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.443580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.443710] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.443773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.443848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.443923] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a07b3d030 [ 19.443998] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.444075] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a03125c00 [ 19.444154] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.444231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.444299] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.444377] PKRU: 55555554 [ 19.444424] Call Trace: [ 19.444472] [ 19.444527] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.444598] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.444656] cleanup_net (net/core/net_namespace.c:702) [ 19.444713] process_one_work (kernel/workqueue.c:3314) [ 19.444769] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.444825] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.444882] kthread (kernel/kthread.c:436) [ 19.444939] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.444996] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.445053] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.445109] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.445401] ------------[ cut here ]------------ | [ 19.445432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.445483] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.445580] Tainted: [W]=WARN [ 19.445604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.445640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.445671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.445759] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 19.445786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.445825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 19.445865] RBP: 0000000000000000 R08: ff2ce39a032d3f50 R09: ff2ce39a0654402c [ 19.445906] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.445955] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a0313a600 [ 19.445999] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.446042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.446078] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.446117] PKRU: 55555554 [ 19.446136] Call Trace: [ 19.446151] [ 19.446167] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.446187] register_netdevice (net/core/dev.c:11488) [ 19.446208] register_netdev (net/core/dev.c:11552) [ 19.446228] loopback_net_init (drivers/net/loopback.c:218) [ 19.446253] ops_init (net/core/net_namespace.c:137) [ 19.446271] setup_net (net/core/net_namespace.c:446) [ 19.446291] copy_net_ns (net/core/net_namespace.c:579) [ 19.446314] create_new_namespaces (kernel/nsproxy.c:132) [ 19.446345] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.446373] ksys_unshare (kernel/fork.c:3243) [ 19.446398] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.446420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.446441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.446469] RIP: 0033:0x7f7372e6cbcb [ 19.446489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.446597] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.446638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.446686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.446724] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.446764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.446805] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.446926] ------------[ cut here ]------------ | [ 19.446952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.446996] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.447086] Tainted: [W]=WARN [ 19.447105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.447137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.447166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.447260] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.447290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.447332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 19.447371] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a04eb0830 [ 19.447416] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.447454] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a03130400 [ 19.447496] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.447545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.447577] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.447620] PKRU: 55555554 [ 19.447634] Call Trace: [ 19.447649] [ 19.447663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.447685] register_netdevice (net/core/dev.c:11488) [ 19.447708] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.447729] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.447750] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.447774] ops_init (net/core/net_namespace.c:137) [ 19.447794] setup_net (net/core/net_namespace.c:446) [ 19.447814] copy_net_ns (net/core/net_namespace.c:579) [ 19.447835] create_new_namespaces (kernel/nsproxy.c:132) [ 19.447864] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.447891] ksys_unshare (kernel/fork.c:3243) [ 19.447911] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.447931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.447952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.447979] RIP: 0033:0x7f7372e6cbcb [ 19.447998] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.448088] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.448132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.448171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.448211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.448255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.448298] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.448420] ------------[ cut here ]------------ | [ 19.448447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.448491] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.448588] Tainted: [W]=WARN [ 19.448612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.448641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.448670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.448760] RSP: 0018:ff85403200973bf0 EFLAGS: 00010286 [ 19.448784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.448824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 19.448864] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a065a6030 [ 19.448908] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.448950] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312d400 [ 19.448992] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.449036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.449071] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.449111] PKRU: 55555554 [ 19.449124] Call Trace: [ 19.449138] [ 19.449152] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.449173] register_netdevice (net/core/dev.c:11488) [ 19.449193] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.449214] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.449237] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.449259] ops_init (net/core/net_namespace.c:137) [ 19.449281] setup_net (net/core/net_namespace.c:446) [ 19.449305] copy_net_ns (net/core/net_namespace.c:579) [ 19.449330] create_new_namespaces (kernel/nsproxy.c:132) [ 19.449359] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.449391] ksys_unshare (kernel/fork.c:3243) [ 19.449414] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.449433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.449454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.449487] RIP: 0033:0x7f7372e6cbcb [ 19.449508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.449622] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.449664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.449703] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.449744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.449783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.449823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.449946] ------------[ cut here ]------------ | [ 19.449973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.450012] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.450098] Tainted: [W]=WARN [ 19.450120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.450157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.450185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.450284] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 19.450310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.450355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 19.450396] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a0709b034 [ 19.450441] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.450481] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03222500 [ 19.450530] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.450578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.450613] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.450652] PKRU: 55555554 [ 19.450666] Call Trace: [ 19.450676] [ 19.450691] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.450709] register_netdevice (net/core/dev.c:11488) [ 19.450731] register_netdev (net/core/dev.c:11552) [ 19.450750] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.450772] ops_init (net/core/net_namespace.c:137) [ 19.450794] setup_net (net/core/net_namespace.c:446) [ 19.450818] copy_net_ns (net/core/net_namespace.c:579) [ 19.450840] create_new_namespaces (kernel/nsproxy.c:132) [ 19.450870] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.450899] ksys_unshare (kernel/fork.c:3243) [ 19.450919] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.450939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.450958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.450984] RIP: 0033:0x7f7372e6cbcb [ 19.451005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.451096] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.451138] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.451177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.451217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.451256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.451297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.451417] ------------[ cut here ]------------ | [ 19.451443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.451490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.451584] Tainted: [W]=WARN [ 19.451606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.451645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.451676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.451766] RSP: 0018:ff85403200973ca0 EFLAGS: 00010286 [ 19.451794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.451836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.451874] RBP: 0000000000000000 R08: ff2ce39a0197b750 R09: ff2ce39a070d1030 [ 19.451915] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.451957] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03222d00 [ 19.452001] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.452042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.452076] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.452113] PKRU: 55555554 [ 19.452127] Call Trace: [ 19.452140] [ 19.452153] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.452175] register_netdevice (net/core/dev.c:11488) [ 19.452198] register_netdev (net/core/dev.c:11552) [ 19.452223] sit_init_net (net/ipv6/sit.c:1860) [ 19.452247] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.452269] ops_init (net/core/net_namespace.c:137) [ 19.452295] setup_net (net/core/net_namespace.c:446) [ 19.452317] copy_net_ns (net/core/net_namespace.c:579) [ 19.452340] create_new_namespaces (kernel/nsproxy.c:132) [ 19.452369] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.452401] ksys_unshare (kernel/fork.c:3243) [ 19.452422] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.452442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.452462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.452489] RIP: 0033:0x7f7372e6cbcb [ 19.452512] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.452616] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.452659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.452699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.452741] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.452783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.452827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.452947] ------------[ cut here ]------------ | [ 19.452975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.453024] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.453114] Tainted: [W]=WARN [ 19.453134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.453172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.453204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.453299] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 19.453328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.453368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 19.453409] RBP: 0000000000000000 R08: ff2ce39a032cd590 R09: ff2ce39a070d3030 [ 19.453454] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.453499] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03130100 [ 19.453550] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.453599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.453634] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.453676] PKRU: 55555554 [ 19.453690] Call Trace: [ 19.453704] [ 19.453720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.453738] register_netdevice (net/core/dev.c:11488) [ 19.453764] register_netdev (net/core/dev.c:11552) [ 19.453787] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.453809] ops_init (net/core/net_namespace.c:137) [ 19.453831] setup_net (net/core/net_namespace.c:446) [ 19.453849] copy_net_ns (net/core/net_namespace.c:579) [ 19.453868] create_new_namespaces (kernel/nsproxy.c:132) [ 19.453897] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.453925] ksys_unshare (kernel/fork.c:3243) [ 19.453945] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.453965] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.453990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.454016] RIP: 0033:0x7f7372e6cbcb [ 19.454037] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.454131] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.454173] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.454213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.454254] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.454289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.454329] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.454445] ------------[ cut here ]------------ | [ 19.454471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.454527] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.454615] Tainted: [W]=WARN [ 19.454636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.454668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.454693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.454788] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.454814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.454855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 19.454895] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a06527830 [ 19.454934] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.454975] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a0321f500 [ 19.455017] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.455055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.455090] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.455130] PKRU: 55555554 [ 19.455145] Call Trace: [ 19.455159] [ 19.455172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.455194] register_netdevice (net/core/dev.c:11488) [ 19.455215] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.455235] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.455255] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.455276] ops_init (net/core/net_namespace.c:137) [ 19.455299] setup_net (net/core/net_namespace.c:446) [ 19.455324] copy_net_ns (net/core/net_namespace.c:579) [ 19.455346] create_new_namespaces (kernel/nsproxy.c:132) [ 19.455376] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.455405] ksys_unshare (kernel/fork.c:3243) [ 19.455425] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.455444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.455467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.455494] RIP: 0033:0x7f7372e6cbcb [ 19.455520] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.455617] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.455660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.455701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.455747] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.455795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.455836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.455956] ------------[ cut here ]------------ | [ 19.455983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.456022] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.456107] Tainted: [W]=WARN [ 19.456127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.456161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.456189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.456284] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.456311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.456352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 19.456394] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a065af030 [ 19.456434] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.456474] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a0313a600 [ 19.456520] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.456564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.456601] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.456642] PKRU: 55555554 [ 19.456656] Call Trace: [ 19.456670] [ 19.456683] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.456704] register_netdevice (net/core/dev.c:11488) [ 19.456727] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.456748] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.456770] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.456793] ops_init (net/core/net_namespace.c:137) [ 19.456815] setup_net (net/core/net_namespace.c:446) [ 19.456836] copy_net_ns (net/core/net_namespace.c:579) [ 19.456859] create_new_namespaces (kernel/nsproxy.c:132) [ 19.456886] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.456911] ksys_unshare (kernel/fork.c:3243) [ 19.456933] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.456955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.456977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.457005] RIP: 0033:0x7f7372e6cbcb [ 19.457026] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.457120] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.457162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.457202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.457251] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.457292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.457332] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.457445] ------------[ cut here ]------------ | [ 19.457471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.457520] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.457617] Tainted: [W]=WARN [ 19.457640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.457674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.457701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.457795] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.457823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.457864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 19.457907] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a03374030 [ 19.457951] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.457993] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03130700 [ 19.458038] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.458082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.458116] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.458161] PKRU: 55555554 [ 19.458175] Call Trace: [ 19.458187] [ 19.458201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.458224] register_netdevice (net/core/dev.c:11488) [ 19.458246] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.458266] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.458288] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.458310] ops_init (net/core/net_namespace.c:137) [ 19.458333] setup_net (net/core/net_namespace.c:446) [ 19.458354] copy_net_ns (net/core/net_namespace.c:579) [ 19.458375] create_new_namespaces (kernel/nsproxy.c:132) [ 19.458406] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.458435] ksys_unshare (kernel/fork.c:3243) [ 19.458456] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.458475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.458498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.458533] RIP: 0033:0x7f7372e6cbcb [ 19.458552] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.458653] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.458685] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.458724] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.458761] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.458801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.458841] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.458968] ------------[ cut here ]------------ | [ 19.458995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1671 | [ 19.459038] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.459125] Tainted: [W]=WARN [ 19.459148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.459185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.459214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.459309] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 19.459336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.459378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 19.459421] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a06531030 [ 19.459457] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.459500] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03223b00 [ 19.459569] FS: 00007f7372baa840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.459616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.459653] CR2: 00007f7372dabc20 CR3: 00000000078f0001 CR4: 0000000000771ef0 [ 19.459703] PKRU: 55555554 [ 19.459718] Call Trace: [ 19.459733] [ 19.459746] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.459770] register_netdevice (net/core/dev.c:11488) [ 19.459792] register_netdev (net/core/dev.c:11552) [ 19.459815] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.459844] ops_init (net/core/net_namespace.c:137) [ 19.459867] setup_net (net/core/net_namespace.c:446) [ 19.459889] copy_net_ns (net/core/net_namespace.c:579) [ 19.459910] create_new_namespaces (kernel/nsproxy.c:132) [ 19.459934] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.459962] ksys_unshare (kernel/fork.c:3243) [ 19.459983] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.460003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.460026] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.460054] RIP: 0033:0x7f7372e6cbcb [ 19.460074] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.460173] RSP: 002b:00007fff0680d828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.460214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7372e6cbcb [ 19.460257] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.460298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.460340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0680fa50 [ 19.460380] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff068108b1 | [ 19.463759] ------------[ cut here ]------------ | [ 19.463797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.463850] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.463938] Tainted: [W]=WARN [ 19.463959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.463994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.464023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.464127] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 19.464154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.464197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.464238] RBP: 0000000000000000 R08: ff2ce39a033efdd0 R09: ff2ce39a07b3102c [ 19.464288] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.464333] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03222d00 [ 19.464379] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.464421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.464456] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.464506] PKRU: 55555554 [ 19.464525] Call Trace: [ 19.464540] [ 19.464554] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.464578] register_netdevice (net/core/dev.c:11488) [ 19.464602] register_netdev (net/core/dev.c:11552) [ 19.464625] loopback_net_init (drivers/net/loopback.c:218) [ 19.464647] ops_init (net/core/net_namespace.c:137) [ 19.464670] setup_net (net/core/net_namespace.c:446) [ 19.464690] copy_net_ns (net/core/net_namespace.c:579) [ 19.464715] create_new_namespaces (kernel/nsproxy.c:132) [ 19.464744] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.464775] ksys_unshare (kernel/fork.c:3243) [ 19.464796] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.464819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.464839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.464866] RIP: 0033:0x7f51934acbcb [ 19.464888] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.464979] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.465019] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.465059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.465105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.465148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.465189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.465316] ------------[ cut here ]------------ | [ 19.465342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.465392] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.465479] Tainted: [W]=WARN [ 19.465500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.465540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.465570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.465669] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.465700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.465740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130300 [ 19.465781] RBP: 0000000000000000 R08: ff2ce39a031fb490 R09: ff2ce39a070a0830 [ 19.465826] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.465867] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a03130300 [ 19.465919] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.465963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.465999] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.466043] PKRU: 55555554 [ 19.466058] Call Trace: [ 19.466071] [ 19.466091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.466113] register_netdevice (net/core/dev.c:11488) [ 19.466133] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.466153] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.466177] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.466202] ops_init (net/core/net_namespace.c:137) [ 19.466224] setup_net (net/core/net_namespace.c:446) [ 19.466244] copy_net_ns (net/core/net_namespace.c:579) [ 19.466266] create_new_namespaces (kernel/nsproxy.c:132) [ 19.466296] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.466324] ksys_unshare (kernel/fork.c:3243) [ 19.466347] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.466368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.466387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.466415] RIP: 0033:0x7f51934acbcb [ 19.466436] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.466538] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.466582] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.466623] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.466672] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.466711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.466755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.466873] ------------[ cut here ]------------ | [ 19.466898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.466949] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.467031] Tainted: [W]=WARN [ 19.467053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.467089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.467118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.467217] RSP: 0018:ff85403200973bf0 EFLAGS: 00010286 [ 19.467251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.467296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.467338] RBP: 0000000000000000 R08: ff2ce39a03326190 R09: ff2ce39a06538830 [ 19.467385] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.467429] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03222e00 [ 19.467476] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.467526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.467559] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.467604] PKRU: 55555554 [ 19.467619] Call Trace: [ 19.467631] [ 19.467646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.467668] register_netdevice (net/core/dev.c:11488) [ 19.467688] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.467710] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.467733] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.467757] ops_init (net/core/net_namespace.c:137) [ 19.467778] setup_net (net/core/net_namespace.c:446) [ 19.467800] copy_net_ns (net/core/net_namespace.c:579) [ 19.467820] create_new_namespaces (kernel/nsproxy.c:132) [ 19.467849] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.467876] ksys_unshare (kernel/fork.c:3243) [ 19.467898] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.467919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.467941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.467973] RIP: 0033:0x7f51934acbcb [ 19.467995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.468092] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.468135] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.468174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.468214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.468255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.468294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.468424] ------------[ cut here ]------------ | [ 19.468451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.468495] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.468608] Tainted: [W]=WARN [ 19.468630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.468664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.468694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.468787] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 19.468815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.468858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 19.468904] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a0656f034 [ 19.468946] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.468989] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03223900 [ 19.469030] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.469069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.469101] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.469144] PKRU: 55555554 [ 19.469156] Call Trace: [ 19.469168] [ 19.469182] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.469203] register_netdevice (net/core/dev.c:11488) [ 19.469222] register_netdev (net/core/dev.c:11552) [ 19.469242] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.469262] ops_init (net/core/net_namespace.c:137) [ 19.469282] setup_net (net/core/net_namespace.c:446) [ 19.469302] copy_net_ns (net/core/net_namespace.c:579) [ 19.469324] create_new_namespaces (kernel/nsproxy.c:132) [ 19.469350] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.469379] ksys_unshare (kernel/fork.c:3243) [ 19.469402] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.469421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.469442] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.469469] RIP: 0033:0x7f51934acbcb [ 19.469489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.469595] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.469637] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.469682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.469722] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.469762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.469800] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.469927] ------------[ cut here ]------------ | [ 19.469953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.470000] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.470089] Tainted: [W]=WARN [ 19.470111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.470145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.470171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.470265] RSP: 0018:ff85403200973ca0 EFLAGS: 00010286 [ 19.470293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.470334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 19.470379] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a06569030 [ 19.470418] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.470461] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0313a600 [ 19.470507] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.470551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.470586] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.470628] PKRU: 55555554 [ 19.470642] Call Trace: [ 19.470657] [ 19.470671] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.470693] register_netdevice (net/core/dev.c:11488) [ 19.470712] register_netdev (net/core/dev.c:11552) [ 19.470732] sit_init_net (net/ipv6/sit.c:1860) [ 19.470757] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.470777] ops_init (net/core/net_namespace.c:137) [ 19.470799] setup_net (net/core/net_namespace.c:446) [ 19.470822] copy_net_ns (net/core/net_namespace.c:579) [ 19.470843] create_new_namespaces (kernel/nsproxy.c:132) [ 19.470872] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.470900] ksys_unshare (kernel/fork.c:3243) [ 19.470923] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.470943] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.470963] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.470991] RIP: 0033:0x7f51934acbcb [ 19.471010] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.471101] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.471146] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.471187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.471229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.471269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.471310] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.471428] ------------[ cut here ]------------ | [ 19.471455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.471499] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.471590] Tainted: [W]=WARN [ 19.471612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.471647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.471677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.471780] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 19.471810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.471851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 19.471894] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a01e6e030 [ 19.471942] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.471981] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03130700 [ 19.472022] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.472066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.472093] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.472134] PKRU: 55555554 [ 19.472149] Call Trace: [ 19.472164] [ 19.472178] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.472196] register_netdevice (net/core/dev.c:11488) [ 19.472219] register_netdev (net/core/dev.c:11552) [ 19.472240] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.472266] ops_init (net/core/net_namespace.c:137) [ 19.472288] setup_net (net/core/net_namespace.c:446) [ 19.472310] copy_net_ns (net/core/net_namespace.c:579) [ 19.472334] create_new_namespaces (kernel/nsproxy.c:132) [ 19.472365] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.472395] ksys_unshare (kernel/fork.c:3243) [ 19.472415] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.472434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.472457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.472483] RIP: 0033:0x7f51934acbcb [ 19.472505] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.472604] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.472646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.472685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.472726] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.472771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.472812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.472922] ------------[ cut here ]------------ | [ 19.472948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.472986] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.473074] Tainted: [W]=WARN [ 19.473097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.473129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.473158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.473257] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.473285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.473327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 19.473369] RBP: 0000000000000000 R08: ff2ce39a04c14d10 R09: ff2ce39a07b3d030 [ 19.473407] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.473448] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0312d500 [ 19.473491] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.473539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.473569] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.473617] PKRU: 55555554 [ 19.473631] Call Trace: [ 19.473645] [ 19.473659] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.473680] register_netdevice (net/core/dev.c:11488) [ 19.473700] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.473718] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.473741] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.473765] ops_init (net/core/net_namespace.c:137) [ 19.473787] setup_net (net/core/net_namespace.c:446) [ 19.473809] copy_net_ns (net/core/net_namespace.c:579) [ 19.473832] create_new_namespaces (kernel/nsproxy.c:132) [ 19.473860] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.473885] ksys_unshare (kernel/fork.c:3243) [ 19.473909] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.473927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.473955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.473984] RIP: 0033:0x7f51934acbcb [ 19.474006] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.474102] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.474143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.474185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.474226] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.474269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.474310] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.474427] ------------[ cut here ]------------ | [ 19.474451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.474503] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.474594] Tainted: [W]=WARN [ 19.474615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.474651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.474678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.474780] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.474813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.474857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.474902] RBP: 0000000000000000 R08: ff2ce39a04f8f850 R09: ff2ce39a03072030 [ 19.474944] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.474989] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03222d00 [ 19.475035] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.475076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.475109] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.475148] PKRU: 55555554 [ 19.475162] Call Trace: [ 19.475175] [ 19.475193] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.475215] register_netdevice (net/core/dev.c:11488) [ 19.475237] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.475257] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.475278] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.475319] ops_init (net/core/net_namespace.c:137) [ 19.475344] setup_net (net/core/net_namespace.c:446) [ 19.475367] copy_net_ns (net/core/net_namespace.c:579) [ 19.475390] create_new_namespaces (kernel/nsproxy.c:132) [ 19.475417] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.475446] ksys_unshare (kernel/fork.c:3243) [ 19.475467] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.475485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.475508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.475538] RIP: 0033:0x7f51934acbcb [ 19.475560] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.475662] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.475702] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.475749] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.475791] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.475833] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.475874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.475992] ------------[ cut here ]------------ | [ 19.476017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.476064] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.476145] Tainted: [W]=WARN [ 19.476165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.476200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.476228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.476322] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 19.476351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.476389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 19.476435] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a0807e030 [ 19.476478] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.476525] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03130100 [ 19.476572] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.476615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.476649] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.476686] PKRU: 55555554 [ 19.476700] Call Trace: [ 19.476719] [ 19.476733] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.476754] register_netdevice (net/core/dev.c:11488) [ 19.476773] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.476794] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.476816] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.476842] ops_init (net/core/net_namespace.c:137) [ 19.476864] setup_net (net/core/net_namespace.c:446) [ 19.476889] copy_net_ns (net/core/net_namespace.c:579) [ 19.476915] create_new_namespaces (kernel/nsproxy.c:132) [ 19.476944] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.476971] ksys_unshare (kernel/fork.c:3243) [ 19.476994] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.477013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.477033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.477059] RIP: 0033:0x7f51934acbcb [ 19.477080] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.477175] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.477213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.477261] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.477302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.477339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.477382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.477490] ------------[ cut here ]------------ | [ 19.477518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1672 | [ 19.477569] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.477651] Tainted: [W]=WARN [ 19.477672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.477712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.477741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.477836] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 19.477868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.477909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 19.477950] RBP: 0000000000000000 R08: ff2ce39a04c14e90 R09: ff2ce39a08269030 [ 19.477988] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.478028] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03222000 [ 19.478068] FS: 00007f51931ea840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.478112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.478148] CR2: 00007f51933ebc20 CR3: 0000000004f95004 CR4: 0000000000771ef0 [ 19.478195] PKRU: 55555554 [ 19.478213] Call Trace: [ 19.478228] [ 19.478245] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.478266] register_netdevice (net/core/dev.c:11488) [ 19.478285] register_netdev (net/core/dev.c:11552) [ 19.478305] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.478332] ops_init (net/core/net_namespace.c:137) [ 19.478353] setup_net (net/core/net_namespace.c:446) [ 19.478378] copy_net_ns (net/core/net_namespace.c:579) [ 19.478401] create_new_namespaces (kernel/nsproxy.c:132) [ 19.478435] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.478464] ksys_unshare (kernel/fork.c:3243) [ 19.478484] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.478506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.478531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.478562] RIP: 0033:0x7f51934acbcb [ 19.478585] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.478680] RSP: 002b:00007ffc64495ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.478725] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f51934acbcb [ 19.478763] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.478805] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.478846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc644980d0 [ 19.478889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc644998b1 | [ 19.479001] ------------[ cut here ]------------ | [ 19.479061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.479156] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.479343] Tainted: [W]=WARN [ 19.479398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.479505] Workqueue: netns cleanup_net [ 19.479566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.479639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.479769] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.479831] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.479936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.480013] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a070d7030 [ 19.480092] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.480181] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03125c00 [ 19.480263] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.480367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.480445] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.480529] PKRU: 55555554 [ 19.480608] Call Trace: [ 19.480658] [ 19.480703] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.480760] netif_close_many (net/core/dev.c:1804) [ 19.480812] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.480904] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.480999] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.481061] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.481119] cleanup_net (net/core/net_namespace.c:702) [ 19.481212] process_one_work (kernel/workqueue.c:3314) [ 19.481270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.481329] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.481384] kthread (kernel/kthread.c:436) [ 19.481441] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.481499] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.481562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.481652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.481864] ------------[ cut here ]------------ | [ 19.481932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.482023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.482181] Tainted: [W]=WARN [ 19.482263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.482332] Workqueue: netns cleanup_net [ 19.482388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.482452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.482598] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.482663] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.482739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.482814] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a070d7030 [ 19.482888] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.482964] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03125c00 [ 19.483042] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.483120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.483188] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.483265] PKRU: 55555554 [ 19.483313] Call Trace: [ 19.483361] [ 19.483413] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.483470] netif_close_many (net/core/dev.c:1804) [ 19.483533] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.483602] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.483665] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.483728] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.483785] cleanup_net (net/core/net_namespace.c:702) [ 19.483842] process_one_work (kernel/workqueue.c:3314) [ 19.483898] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.483954] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.484010] kthread (kernel/kthread.c:436) [ 19.484066] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.484123] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.484179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.484236] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.484456] ------------[ cut here ]------------ | [ 19.484524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.484626] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.484781] Tainted: [W]=WARN [ 19.484835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.484903] Workqueue: netns cleanup_net [ 19.484960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.485022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.485155] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.485217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.485292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.485367] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a07b2a030 [ 19.485444] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.485525] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03125c00 [ 19.485609] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.485685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.485754] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.485831] PKRU: 55555554 [ 19.485878] Call Trace: [ 19.485926] [ 19.485974] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.486038] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.486100] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.486157] cleanup_net (net/core/net_namespace.c:702) [ 19.486234] process_one_work (kernel/workqueue.c:3314) [ 19.486294] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.486349] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.486405] kthread (kernel/kthread.c:436) [ 19.486462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.486525] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.486590] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.486646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.486874] ------------[ cut here ]------------ | [ 19.486936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.487025] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.487179] Tainted: [W]=WARN [ 19.487233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.487303] Workqueue: netns cleanup_net [ 19.487359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.487422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.487555] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.487624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.487702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.487776] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a07378830 [ 19.487851] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.487926] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03125c00 [ 19.488003] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.488080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.488150] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.488229] PKRU: 55555554 [ 19.488277] Call Trace: [ 19.488324] [ 19.488373] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.488435] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.488499] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.488558] cleanup_net (net/core/net_namespace.c:702) [ 19.488623] process_one_work (kernel/workqueue.c:3314) [ 19.488679] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.488735] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.488791] kthread (kernel/kthread.c:436) [ 19.488846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.488902] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.488958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.489014] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.489232] ------------[ cut here ]------------ | [ 19.489293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.489383] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.489543] Tainted: [W]=WARN [ 19.489606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.489675] Workqueue: netns cleanup_net [ 19.489731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.489794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.489923] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.489986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.490061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.490136] RBP: 0000000000000000 R08: ff2ce39a03279c50 R09: ff2ce39a082d582c [ 19.490211] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.490286] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03125c00 [ 19.490364] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.490442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.490510] CR2: 00007ff75910f2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.490599] PKRU: 55555554 [ 19.490647] Call Trace: [ 19.490694] [ 19.490743] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.490806] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.490870] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.490926] cleanup_net (net/core/net_namespace.c:702) [ 19.490982] process_one_work (kernel/workqueue.c:3314) [ 19.491038] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.491094] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.491150] kthread (kernel/kthread.c:436) [ 19.491206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.491283] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.491341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.491397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.491695] ------------[ cut here ]------------ | [ 19.491725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1673 | [ 19.491775] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.491860] Tainted: [W]=WARN [ 19.491884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.491918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.491946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.492043] RSP: 0018:ff854032008fb5f0 EFLAGS: 00010286 [ 19.492068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.492107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 19.492147] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a070d7030 [ 19.492186] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.492223] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0313a600 [ 19.492268] FS: 00007f6a54438840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.492301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.492336] CR2: 000000000042ebe0 CR3: 00000000070e4001 CR4: 0000000000771ef0 [ 19.492378] PKRU: 55555554 [ 19.492393] Call Trace: [ 19.492411] [ 19.492425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.492445] __dev_notify_flags (net/core/dev.c:9787) [ 19.492467] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.492485] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 19.492522] veth_newlink (drivers/net/veth.c:1871) [ 19.492545] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.492564] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.492598] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.492622] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.492653] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.492684] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.492711] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.492736] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.492755] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.492778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.492802] ___sys_sendmsg (net/socket.c:2752) [ 19.492824] __sys_sendmsg (net/socket.c:2784) [ 19.492852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.492873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.492900] RIP: 0033:0x7f6a5467208e [ 19.492919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.493016] RSP: 002b:00007ffef0ac9800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.493056] RAX: ffffffffffffffda RBX: 00007ffef0ac9fb0 RCX: 00007f6a5467208e [ 19.493098] RDX: 0000000000000000 RSI: 00007ffef0ac98b0 RDI: 0000000000000005 [ 19.493137] RBP: 00007ffef0ac9810 R08: 0000000000000000 R09: 0000000000000000 [ 19.493176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.493216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0ac9f70 | [ 19.493384] ------------[ cut here ]------------ | [ 19.493417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1673 | [ 19.493466] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.493558] Tainted: [W]=WARN [ 19.493582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.493620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.493644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.493740] RSP: 0018:ff854032008fb870 EFLAGS: 00010286 [ 19.493765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.493805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 19.493846] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a0709f030 [ 19.493890] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.493931] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a0313a600 [ 19.493976] FS: 00007f6a54438840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.494020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.494055] CR2: 000000000042ebe0 CR3: 00000000070e4001 CR4: 0000000000771ef0 [ 19.494093] PKRU: 55555554 [ 19.494106] Call Trace: [ 19.494118] [ 19.494135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.494154] __dev_notify_flags (net/core/dev.c:9787) [ 19.494176] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.494200] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.494224] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.494259] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.494281] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.494310] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.494338] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.494365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.494386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.494407] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.494427] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.494449] ___sys_sendmsg (net/socket.c:2752) [ 19.494473] __sys_sendmsg (net/socket.c:2784) [ 19.494493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.494514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.494546] RIP: 0033:0x7f6a5467208e [ 19.494565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.494665] RSP: 002b:00007ffef0ac9800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.494706] RAX: ffffffffffffffda RBX: 00007ffef0ac9fb0 RCX: 00007f6a5467208e [ 19.494747] RDX: 0000000000000000 RSI: 00007ffef0ac98b0 RDI: 0000000000000005 [ 19.494790] RBP: 00007ffef0ac9810 R08: 0000000000000000 R09: 0000000000000000 [ 19.494830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.494870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0ac9f70 | [ 19.497929] ------------[ cut here ]------------ | [ 19.497990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1674 | [ 19.498050] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.498148] Tainted: [W]=WARN [ 19.498169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.498206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.498235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.498331] RSP: 0018:ff854032008fb720 EFLAGS: 00010286 [ 19.498358] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.498396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 19.498436] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a072bc030 [ 19.498483] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.498538] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a0312c800 [ 19.498586] FS: 00007f3d2ef01840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.498631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.498668] CR2: 00007f3d2f1d11a0 CR3: 0000000004d8a002 CR4: 0000000000771ef0 [ 19.498716] PKRU: 55555554 [ 19.498731] Call Trace: [ 19.498746] [ 19.498762] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.498784] __dev_notify_flags (net/core/dev.c:9787) [ 19.498809] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.498833] netif_change_flags (net/core/dev.c:9820) [ 19.498857] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.498880] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.498913] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.498937] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.498957] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.498993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.499014] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.499035] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.499065] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.499087] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.499114] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.499137] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.499161] ___sys_sendmsg (net/socket.c:2752) [ 19.499184] __sys_sendmsg (net/socket.c:2784) [ 19.499208] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.499231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.499261] RIP: 0033:0x7f3d2f13b08e [ 19.499283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.499393] RSP: 002b:00007ffeaf9eb190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.499436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d2f13b08e [ 19.499480] RDX: 0000000000000000 RSI: 00007ffeaf9eb240 RDI: 0000000000000005 [ 19.499530] RBP: 00007ffeaf9eb1a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.499579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.499622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf9eb910 | [ 19.502775] ------------[ cut here ]------------ | [ 19.502847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1675 | [ 19.502930] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.503084] Tainted: [W]=WARN [ 19.503139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.503206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.503268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.503398] RSP: 0018:ff85403200973720 EFLAGS: 00010286 [ 19.503459] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.503542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.503626] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0707f030 [ 19.503702] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.503776] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03125c00 [ 19.503855] FS: 00007fbd2939c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.503931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.504001] CR2: 0000000035228988 CR3: 000000000330b004 CR4: 0000000000771ef0 [ 19.504079] PKRU: 55555554 [ 19.504126] Call Trace: [ 19.504175] [ 19.504223] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.504279] __dev_notify_flags (net/core/dev.c:9787) [ 19.504336] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.504392] netif_change_flags (net/core/dev.c:9820) [ 19.504448] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.504505] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.504581] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.504639] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.504696] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.504759] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.504823] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.504879] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.504942] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.504998] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.505054] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.505112] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.505168] ___sys_sendmsg (net/socket.c:2752) [ 19.505225] __sys_sendmsg (net/socket.c:2784) [ 19.505281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.505338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.505404] RIP: 0033:0x7fbd295d608e [ 19.505459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.505606] RSP: 002b:00007fff13792040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.505683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd295d608e [ 19.505759] RDX: 0000000000000000 RSI: 00007fff137920f0 RDI: 0000000000000005 [ 19.505836] RBP: 00007fff13792050 R08: 0000000000000000 R09: 0000000000000000 [ 19.505911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.505988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff137927c0 | [ 19.506201] ------------[ cut here ]------------ | [ 19.506233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 19.506296] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.506386] Tainted: [W]=WARN [ 19.506409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.506443] Workqueue: events_unbound linkwatch_event [ 19.506474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.506499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.506602] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 19.506630] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.506670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c800 [ 19.506711] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a072bc030 [ 19.506752] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.506791] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a0312c800 [ 19.506834] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.506876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.506912] CR2: 00007f3d2efce574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.506952] PKRU: 55555554 [ 19.506967] Call Trace: [ 19.506981] [ 19.506996] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.507016] netif_state_change (net/core/dev.c:1605) [ 19.507036] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.507056] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.507083] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.507103] process_one_work (kernel/workqueue.c:3314) [ 19.507124] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.507145] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.507165] kthread (kernel/kthread.c:436) [ 19.507190] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.507213] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.507235] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.507256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.513194] ------------[ cut here ]------------ | [ 19.513235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1677 | [ 19.513292] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.513378] Tainted: [W]=WARN [ 19.513403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.513438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.513468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.513579] RSP: 0018:ff854032009a36d0 EFLAGS: 00010286 [ 19.513610] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.513653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 19.513695] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0709f030 [ 19.513734] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.513779] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03223b00 [ 19.513821] FS: 00007fc4b929e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.513864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.513891] CR2: 00000000004ebb28 CR3: 000000000335d003 CR4: 0000000000771ef0 [ 19.513933] PKRU: 55555554 [ 19.513948] Call Trace: [ 19.513960] [ 19.513975] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.513993] netif_state_change (net/core/dev.c:1605) [ 19.514024] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.514046] linkwatch_sync_dev (net/core/link_watch.c:295) [ 19.514068] rtnl_getlink (net/core/rtnetlink.c:4273) [ 19.514091] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 19.514119] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.514143] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.514174] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.514203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.514225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.514253] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.514274] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.514294] ___sys_sendmsg (net/socket.c:2752) [ 19.514319] __sys_sendmsg (net/socket.c:2784) [ 19.514345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.514367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.514397] RIP: 0033:0x7fc4b94d808e [ 19.514416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.514510] RSP: 002b:00007ffe12a1be10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.514558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4b94d808e [ 19.514604] RDX: 0000000000000000 RSI: 00007ffe12a1bec0 RDI: 0000000000000006 [ 19.514646] RBP: 00007ffe12a1be20 R08: 0000000000000000 R09: 0000000000000000 [ 19.514685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.514724] R13: 00007ffe12a1bf70 R14: 000000000000000d R15: 00007ffe12a1e8b4 | [ 19.521672] ------------[ cut here ]------------ | [ 19.521749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.521854] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.522063] Tainted: [W]=WARN [ 19.522114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.522182] Workqueue: netns cleanup_net [ 19.522260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.522348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.522510] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.522620] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.522702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.522779] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a0656d030 [ 19.522869] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.522949] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03125c00 [ 19.523028] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.523130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.523202] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.523309] PKRU: 55555554 [ 19.523357] Call Trace: [ 19.523407] [ 19.523455] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.523511] netif_close_many (net/core/dev.c:1804) [ 19.523586] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.523654] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.523722] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.523812] cleanup_net (net/core/net_namespace.c:702) [ 19.523908] process_one_work (kernel/workqueue.c:3314) [ 19.523972] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.524029] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.524087] kthread (kernel/kthread.c:436) [ 19.524143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.524200] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.524256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.524313] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.524550] ------------[ cut here ]------------ | [ 19.524627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.524770] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.524938] Tainted: [W]=WARN [ 19.524995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.525069] Workqueue: netns cleanup_net [ 19.525130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.525199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.525335] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.525402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.525482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.525568] RBP: 0000000000000000 R08: ff2ce39a070d8910 R09: ff2ce39a03280030 [ 19.525659] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.525740] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03125c00 [ 19.525823] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.525903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.525971] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.526049] PKRU: 55555554 [ 19.526097] Call Trace: [ 19.526145] [ 19.526193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.526256] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.526313] cleanup_net (net/core/net_namespace.c:702) [ 19.526369] process_one_work (kernel/workqueue.c:3314) [ 19.526428] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.526487] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.526553] kthread (kernel/kthread.c:436) [ 19.526630] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.526691] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.526751] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.526811] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.527052] ------------[ cut here ]------------ | [ 19.527114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.527220] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.527379] Tainted: [W]=WARN [ 19.527433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.527501] Workqueue: netns cleanup_net [ 19.527566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.527641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.527770] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.527832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.527906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.527979] RBP: 0000000000000000 R08: ff2ce39a032b5b90 R09: ff2ce39a072df830 [ 19.528056] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.528132] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03125c00 [ 19.528211] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.528286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.528354] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.528431] PKRU: 55555554 [ 19.528479] Call Trace: [ 19.528532] [ 19.528589] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.528652] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.528708] cleanup_net (net/core/net_namespace.c:702) [ 19.528765] process_one_work (kernel/workqueue.c:3314) [ 19.528821] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.528877] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.528932] kthread (kernel/kthread.c:436) [ 19.528988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.529045] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.529101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.529157] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.529384] ------------[ cut here ]------------ | [ 19.529446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.529542] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.529707] Tainted: [W]=WARN [ 19.529762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.529830] Workqueue: netns cleanup_net [ 19.529886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.529948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.530077] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.530139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.530214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.530288] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a04d39830 [ 19.530363] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.530437] R13: 0000000000000011 R14: ff2ce39a065bf000 R15: ff2ce39a03125c00 [ 19.530514] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.530607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.530676] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.530752] PKRU: 55555554 [ 19.530799] Call Trace: [ 19.530847] [ 19.530895] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.530958] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.531015] cleanup_net (net/core/net_namespace.c:702) [ 19.531071] process_one_work (kernel/workqueue.c:3314) [ 19.531144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.531200] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.531255] kthread (kernel/kthread.c:436) [ 19.531311] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.531367] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.531423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.531479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.531718] ------------[ cut here ]------------ | [ 19.531779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.531869] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.532022] Tainted: [W]=WARN [ 19.532077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.532145] Workqueue: netns cleanup_net [ 19.532201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.532264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.532394] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.532456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.532536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.532620] RBP: 0000000000000000 R08: ff2ce39a019406d0 R09: ff2ce39a0659f830 [ 19.532696] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.532771] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03125c00 [ 19.532849] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.532927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.532995] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.533072] PKRU: 55555554 [ 19.533120] Call Trace: [ 19.533168] [ 19.533216] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.533279] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.533336] cleanup_net (net/core/net_namespace.c:702) [ 19.533393] process_one_work (kernel/workqueue.c:3314) [ 19.533449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.533505] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.533567] kthread (kernel/kthread.c:436) [ 19.533641] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.533697] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.533754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.533810] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.534035] ------------[ cut here ]------------ | [ 19.534097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.534194] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.534354] Tainted: [W]=WARN [ 19.534411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.534480] Workqueue: netns cleanup_net [ 19.534548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.534635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.534769] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.534832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.534907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.534984] RBP: 0000000000000000 R08: ff2ce39a03272f50 R09: ff2ce39a0659a830 [ 19.535060] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.535136] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03125c00 [ 19.535217] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.535297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.535367] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.535457] PKRU: 55555554 [ 19.535504] Call Trace: [ 19.535560] [ 19.535615] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.535679] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.535736] cleanup_net (net/core/net_namespace.c:702) [ 19.535793] process_one_work (kernel/workqueue.c:3314) [ 19.535851] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.535908] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.535964] kthread (kernel/kthread.c:436) [ 19.536020] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.536077] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.536134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.536191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.536415] ------------[ cut here ]------------ | [ 19.536477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.536583] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.536738] Tainted: [W]=WARN [ 19.536792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.536862] Workqueue: netns cleanup_net [ 19.536919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.536982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.537109] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.537171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.537246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.537319] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a070b7030 [ 19.537394] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.537470] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03125c00 [ 19.537553] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.537636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.537705] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.537783] PKRU: 55555554 [ 19.537832] Call Trace: [ 19.537880] [ 19.537929] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.537992] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.538049] cleanup_net (net/core/net_namespace.c:702) [ 19.538106] process_one_work (kernel/workqueue.c:3314) [ 19.538162] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.538219] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.538275] kthread (kernel/kthread.c:436) [ 19.538331] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.538388] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.538445] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.538502] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.538740] ------------[ cut here ]------------ | [ 19.538801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.538893] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.539048] Tainted: [W]=WARN [ 19.539102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.539172] Workqueue: netns cleanup_net [ 19.539228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.539290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.539422] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.539484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.539570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.539655] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a07398834 [ 19.539734] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.539809] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03125c00 [ 19.539888] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.539966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.540036] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.540114] PKRU: 55555554 [ 19.540161] Call Trace: [ 19.540209] [ 19.540258] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.540322] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.540378] cleanup_net (net/core/net_namespace.c:702) [ 19.540435] process_one_work (kernel/workqueue.c:3314) [ 19.540525] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.540594] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.540651] kthread (kernel/kthread.c:436) [ 19.540708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.540766] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.540843] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.540904] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.541125] ------------[ cut here ]------------ | [ 19.541187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.541279] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.541438] Tainted: [W]=WARN [ 19.541493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.541579] Workqueue: netns cleanup_net [ 19.541637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.541700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.541832] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.541894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.541970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.542045] RBP: 0000000000000000 R08: ff2ce39a0193d3d0 R09: ff2ce39a08282830 [ 19.542121] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.542197] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03125c00 [ 19.542276] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.542355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.542428] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.542506] PKRU: 55555554 [ 19.542561] Call Trace: [ 19.542616] [ 19.542665] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.542729] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.542786] cleanup_net (net/core/net_namespace.c:702) [ 19.542844] process_one_work (kernel/workqueue.c:3314) [ 19.542900] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.542957] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.543029] kthread (kernel/kthread.c:436) [ 19.543088] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.543148] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.543206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.543263] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.543482] ------------[ cut here ]------------ | [ 19.543551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.543648] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.543804] Tainted: [W]=WARN [ 19.543859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.543927] Workqueue: netns cleanup_net [ 19.543984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.544046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.544179] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.544242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.544319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.544396] RBP: 0000000000000000 R08: ff2ce39a0197b310 R09: ff2ce39a072db030 [ 19.544472] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.544557] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a03125c00 [ 19.544642] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.544719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.544788] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.544866] PKRU: 55555554 [ 19.544914] Call Trace: [ 19.544962] [ 19.545011] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.545075] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.545133] cleanup_net (net/core/net_namespace.c:702) [ 19.545189] process_one_work (kernel/workqueue.c:3314) [ 19.545246] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.545302] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.545359] kthread (kernel/kthread.c:436) [ 19.545419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.545480] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.545548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.545619] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.545866] ------------[ cut here ]------------ | [ 19.545935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.546026] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.546180] Tainted: [W]=WARN [ 19.546235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.546303] Workqueue: netns cleanup_net [ 19.546360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.546428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.546558] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.546629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.546705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.546783] RBP: 0000000000000000 R08: ff2ce39a032e2e10 R09: ff2ce39a07b3c030 [ 19.546860] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.546937] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03125c00 [ 19.547015] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.547094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.547163] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.547242] PKRU: 55555554 [ 19.547290] Call Trace: [ 19.547338] [ 19.547387] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.547453] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.547511] cleanup_net (net/core/net_namespace.c:702) [ 19.547582] process_one_work (kernel/workqueue.c:3314) [ 19.547639] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.547695] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.547751] kthread (kernel/kthread.c:436) [ 19.547808] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.547865] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.547921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.547978] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.548272] ------------[ cut here ]------------ | [ 19.548306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1680 | [ 19.548359] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.548451] Tainted: [W]=WARN [ 19.548474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.548507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.548540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.548645] RSP: 0018:ff854032009ab770 EFLAGS: 00010286 [ 19.548675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.548719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 19.548759] RBP: 0000000000000000 R08: ff2ce39a032921d0 R09: ff2ce39a0807b030 [ 19.548799] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.548833] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a03220100 [ 19.548881] FS: 00007f9cdbd61840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.548929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.548966] CR2: 00000000004a2060 CR3: 00000000070fb003 CR4: 0000000000771ef0 [ 19.549005] PKRU: 55555554 [ 19.549020] Call Trace: [ 19.549033] [ 19.549048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.549069] __dev_notify_flags (net/core/dev.c:9787) [ 19.549092] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.549116] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.549149] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.549177] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.549202] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.549233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.549256] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.549287] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.549318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.549341] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.549364] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.549387] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.549410] ___sys_sendmsg (net/socket.c:2752) [ 19.549433] __sys_sendmsg (net/socket.c:2784) [ 19.549457] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.549477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.549507] RIP: 0033:0x7f9cdbf9b08e [ 19.549535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.549640] RSP: 002b:00007ffd8ad9f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.549674] RAX: ffffffffffffffda RBX: 00007ffd8ad9fcc0 RCX: 00007f9cdbf9b08e [ 19.549720] RDX: 0000000000000000 RSI: 00007ffd8ad9f5c0 RDI: 0000000000000005 [ 19.549767] RBP: 00007ffd8ad9f520 R08: 0000000000000000 R09: 0000000000000000 [ 19.549809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.549850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ad9fc90 | [ 19.553185] ------------[ cut here ]------------ | [ 19.553223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1681 | [ 19.553276] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.553378] Tainted: [W]=WARN [ 19.553399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.553434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.553459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.553563] RSP: 0018:ff854032009b3770 EFLAGS: 00010286 [ 19.553597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.553642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 19.553682] RBP: 0000000000000000 R08: ff2ce39a032b5c10 R09: ff2ce39a0709d030 [ 19.553723] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.553767] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03130700 [ 19.553808] FS: 00007f0814811840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.553854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.553895] CR2: 00000000004a2060 CR3: 00000000082fd003 CR4: 0000000000771ef0 [ 19.553936] PKRU: 55555554 [ 19.553955] Call Trace: [ 19.553970] [ 19.553985] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.554008] __dev_notify_flags (net/core/dev.c:9787) [ 19.554032] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.554054] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.554084] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.554113] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.554138] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.554170] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.554192] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.554218] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.554246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.554268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.554289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.554309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.554330] ___sys_sendmsg (net/socket.c:2752) [ 19.554354] __sys_sendmsg (net/socket.c:2784) [ 19.554373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.554396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.554430] RIP: 0033:0x7f0814a4b08e [ 19.554452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.554550] RSP: 002b:00007ffe08c73330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.554593] RAX: ffffffffffffffda RBX: 00007ffe08c73ae0 RCX: 00007f0814a4b08e [ 19.554633] RDX: 0000000000000000 RSI: 00007ffe08c733e0 RDI: 0000000000000005 [ 19.554674] RBP: 00007ffe08c73340 R08: 0000000000000000 R09: 0000000000000000 [ 19.554714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.554755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08c73ab0 | [ 19.555672] ------------[ cut here ]------------ | [ 19.555744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.555842] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.556023] Tainted: [W]=WARN [ 19.556089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.556185] Workqueue: netns cleanup_net [ 19.556239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.556301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.556458] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.556562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.556680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.556754] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a04d3d02c [ 19.556840] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.556945] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a03125c00 [ 19.557026] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.557108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.557203] CR2: 00007fbd29469574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 19.557317] PKRU: 55555554 [ 19.557366] Call Trace: [ 19.557411] [ 19.557463] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.557558] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.557658] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.557720] cleanup_net (net/core/net_namespace.c:702) [ 19.557823] process_one_work (kernel/workqueue.c:3314) [ 19.557908] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.557992] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.558048] kthread (kernel/kthread.c:436) [ 19.558105] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.558176] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.558234] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.558320] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.558637] ------------[ cut here ]------------ | [ 19.558669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1682 | [ 19.558722] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.558807] Tainted: [W]=WARN [ 19.558828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.558865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.558896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.558991] RSP: 0018:ff854032009b3720 EFLAGS: 00010286 [ 19.559019] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.559063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 19.559107] RBP: 0000000000000000 R08: ff2ce39a032921d0 R09: ff2ce39a0807b030 [ 19.559147] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.559192] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a0312c500 [ 19.559236] FS: 00007fee8be2e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.559279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.559312] CR2: 0000000014501988 CR3: 00000000070fa006 CR4: 0000000000771ef0 [ 19.559353] PKRU: 55555554 [ 19.559368] Call Trace: [ 19.559385] [ 19.559400] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.559423] __dev_notify_flags (net/core/dev.c:9787) [ 19.559444] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.559461] netif_change_flags (net/core/dev.c:9820) [ 19.559485] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.559508] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.559548] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.559571] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.559604] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.559631] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.559651] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.559675] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.559702] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.559727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.559749] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.559771] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.559795] ___sys_sendmsg (net/socket.c:2752) [ 19.559817] __sys_sendmsg (net/socket.c:2784) [ 19.559835] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.559856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.559883] RIP: 0033:0x7fee8c06808e [ 19.559903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.559999] RSP: 002b:00007ffc7d05bb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.560038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee8c06808e [ 19.560077] RDX: 0000000000000000 RSI: 00007ffc7d05bc20 RDI: 0000000000000005 [ 19.560118] RBP: 00007ffc7d05bb80 R08: 0000000000000000 R09: 0000000000000000 [ 19.560166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.560208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d05c2f0 | [ 19.563224] ------------[ cut here ]------------ | [ 19.563262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1683 | [ 19.563316] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.563397] Tainted: [W]=WARN [ 19.563419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.563454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.563482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.563602] RSP: 0018:ff854032009bb720 EFLAGS: 00010286 [ 19.563633] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.563679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 19.563720] RBP: 0000000000000000 R08: ff2ce39a032b5c10 R09: ff2ce39a0807b030 [ 19.563759] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.563805] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a0312c100 [ 19.563846] FS: 00007f5c35b71840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.563893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.563929] CR2: 00007f5c35e411a0 CR3: 00000000071ca003 CR4: 0000000000771ef0 [ 19.563968] PKRU: 55555554 [ 19.563982] Call Trace: [ 19.563996] [ 19.564011] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.564036] __dev_notify_flags (net/core/dev.c:9787) [ 19.564060] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.564083] netif_change_flags (net/core/dev.c:9820) [ 19.564104] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.564128] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.564159] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.564182] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.564206] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.564233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.564254] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.564277] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.564305] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.564329] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.564354] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.564378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.564401] ___sys_sendmsg (net/socket.c:2752) [ 19.564425] __sys_sendmsg (net/socket.c:2784) [ 19.564447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.564469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.564499] RIP: 0033:0x7f5c35dab08e [ 19.564525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.564626] RSP: 002b:00007fffe3cb8bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.564668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c35dab08e [ 19.564712] RDX: 0000000000000000 RSI: 00007fffe3cb8c80 RDI: 0000000000000005 [ 19.564755] RBP: 00007fffe3cb8be0 R08: 0000000000000000 R09: 0000000000000000 [ 19.564796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.564837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3cb9350 | [ 19.574091] ------------[ cut here ]------------ | [ 19.574145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1686 | [ 19.574201] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.574288] Tainted: [W]=WARN [ 19.574311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.574344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.574376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.574467] RSP: 0018:ff854032009cb778 EFLAGS: 00010286 [ 19.574496] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.574546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 19.574592] RBP: 0000000000000000 R08: ff2ce39a032921d0 R09: ff2ce39a072d6030 [ 19.574634] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.574680] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a01df6f00 [ 19.574722] FS: 00007f75a3c0b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.574769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.574806] CR2: 000000000042e5e0 CR3: 000000000322f005 CR4: 0000000000771ef0 [ 19.574848] PKRU: 55555554 [ 19.574861] Call Trace: [ 19.574876] [ 19.574890] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 19.574915] notifier_call_chain (kernel/notifier.c:85) [ 19.574939] __netdev_upper_dev_link (net/core/dev.c:8931) [ 19.574968] netdev_upper_dev_link (net/core/dev.c:8972) [ 19.574997] register_vlan_dev (net/8021q/vlan.c:183) [ 19.575019] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 19.575044] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.575067] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.575096] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.575119] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.575149] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.575175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.575198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.575221] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.575243] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.575267] ___sys_sendmsg (net/socket.c:2752) [ 19.575289] __sys_sendmsg (net/socket.c:2784) [ 19.575312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.575333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.575360] RIP: 0033:0x7f75a3e4508e [ 19.575383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.575479] RSP: 002b:00007ffc46c06150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.575525] RAX: ffffffffffffffda RBX: 00007ffc46c06910 RCX: 00007f75a3e4508e [ 19.575568] RDX: 0000000000000000 RSI: 00007ffc46c06200 RDI: 0000000000000005 [ 19.575613] RBP: 00007ffc46c06160 R08: 0000000000000000 R09: 0000000000000000 [ 19.575656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.575697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc46c068d0 | [ 19.575797] ------------[ cut here ]------------ | [ 19.575824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1686 | [ 19.575871] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.575958] Tainted: [W]=WARN [ 19.575979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.576012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.576039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.576131] RSP: 0018:ff854032009cb870 EFLAGS: 00010286 [ 19.576155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.576197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 19.576239] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a072d6034 [ 19.576283] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.576326] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a01df6f00 [ 19.576372] FS: 00007f75a3c0b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.576413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.576446] CR2: 000000000042e5e0 CR3: 000000000322f005 CR4: 0000000000771ef0 [ 19.576490] PKRU: 55555554 [ 19.576504] Call Trace: [ 19.576523] [ 19.576539] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.576560] __dev_notify_flags (net/core/dev.c:9787) [ 19.576587] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.576610] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.576639] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.576671] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.576692] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.576721] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.576748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.576771] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.576794] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.576816] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.576839] ___sys_sendmsg (net/socket.c:2752) [ 19.576860] __sys_sendmsg (net/socket.c:2784) [ 19.576883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.576904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.576928] RIP: 0033:0x7f75a3e4508e [ 19.576950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.577044] RSP: 002b:00007ffc46c06150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.577085] RAX: ffffffffffffffda RBX: 00007ffc46c06910 RCX: 00007f75a3e4508e [ 19.577126] RDX: 0000000000000000 RSI: 00007ffc46c06200 RDI: 0000000000000005 [ 19.577166] RBP: 00007ffc46c06160 R08: 0000000000000000 R09: 0000000000000000 [ 19.577209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.577245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc46c068d0 | [ 19.580342] ------------[ cut here ]------------ | [ 19.580382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1687 | [ 19.580432] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.580526] Tainted: [W]=WARN [ 19.580547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.580593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.580621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.580720] RSP: 0018:ff854032009d3778 EFLAGS: 00010286 [ 19.580749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.580786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 19.580826] RBP: 0000000000000000 R08: ff2ce39a032b5c10 R09: ff2ce39a065bf030 [ 19.580870] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.580913] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a01df6f00 [ 19.580955] FS: 00007f8720b5d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.581003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.581035] CR2: 000000000042e5e0 CR3: 00000000088cb002 CR4: 0000000000771ef0 [ 19.581079] PKRU: 55555554 [ 19.581094] Call Trace: [ 19.581110] [ 19.581125] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 19.581146] notifier_call_chain (kernel/notifier.c:85) [ 19.581168] __netdev_upper_dev_link (net/core/dev.c:8931) [ 19.581203] netdev_upper_dev_link (net/core/dev.c:8972) [ 19.581231] register_vlan_dev (net/8021q/vlan.c:183) [ 19.581255] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 19.581278] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.581303] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.581328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.581353] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.581383] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.581416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.581437] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.581458] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.581480] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.581503] ___sys_sendmsg (net/socket.c:2752) [ 19.581530] __sys_sendmsg (net/socket.c:2784) [ 19.581554] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.581577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.581606] RIP: 0033:0x7f8720d9708e [ 19.581625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.581727] RSP: 002b:00007fff7ffc4ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.581771] RAX: ffffffffffffffda RBX: 00007fff7ffc52a0 RCX: 00007f8720d9708e [ 19.581816] RDX: 0000000000000000 RSI: 00007fff7ffc4b90 RDI: 0000000000000005 [ 19.581856] RBP: 00007fff7ffc4af0 R08: 0000000000000000 R09: 0000000000000000 [ 19.581894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.581933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ffc5260 | [ 19.582025] ------------[ cut here ]------------ | [ 19.582058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1687 | [ 19.582108] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.582194] Tainted: [W]=WARN [ 19.582214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.582247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.582277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.582365] RSP: 0018:ff854032009d3870 EFLAGS: 00010286 [ 19.582391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.582432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 19.582474] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a065bf034 [ 19.582512] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.582562] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a01df6f00 [ 19.582607] FS: 00007f8720b5d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.582646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.582682] CR2: 000000000042e5e0 CR3: 00000000088cb002 CR4: 0000000000771ef0 [ 19.582724] PKRU: 55555554 [ 19.582737] Call Trace: [ 19.582752] [ 19.582767] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.582790] __dev_notify_flags (net/core/dev.c:9787) [ 19.582811] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.582832] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.582853] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.582879] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.582900] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.582927] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.582954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.582976] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.582999] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.583022] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.583044] ___sys_sendmsg (net/socket.c:2752) [ 19.583069] __sys_sendmsg (net/socket.c:2784) [ 19.583088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.583111] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.583137] RIP: 0033:0x7f8720d9708e [ 19.583158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.583249] RSP: 002b:00007fff7ffc4ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.583288] RAX: ffffffffffffffda RBX: 00007fff7ffc52a0 RCX: 00007f8720d9708e [ 19.583333] RDX: 0000000000000000 RSI: 00007fff7ffc4b90 RDI: 0000000000000005 [ 19.583369] RBP: 00007fff7ffc4af0 R08: 0000000000000000 R09: 0000000000000000 [ 19.583409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.583450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ffc5260 | [ 19.586504] ------------[ cut here ]------------ | [ 19.586545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1688 | [ 19.586610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.586700] Tainted: [W]=WARN [ 19.586722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.586757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.586784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.586882] RSP: 0018:ff854032009db720 EFLAGS: 00010286 [ 19.586912] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.586952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.586994] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a07099034 [ 19.587036] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.587076] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03222d00 [ 19.587120] FS: 00007f16173d3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.587164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.587200] CR2: 0000000039026988 CR3: 00000000078fc002 CR4: 0000000000771ef0 [ 19.587241] PKRU: 55555554 [ 19.587255] Call Trace: [ 19.587270] [ 19.587284] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.587306] __dev_notify_flags (net/core/dev.c:9787) [ 19.587330] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.587352] netif_change_flags (net/core/dev.c:9820) [ 19.587378] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.587399] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.587424] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.587447] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.587469] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.587497] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.587542] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.587569] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.587599] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.587622] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.587642] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.587663] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.587686] ___sys_sendmsg (net/socket.c:2752) [ 19.587710] __sys_sendmsg (net/socket.c:2784) [ 19.587731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.587755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.587782] RIP: 0033:0x7f161760d08e [ 19.587804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.587900] RSP: 002b:00007fff1299ac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.587944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f161760d08e [ 19.587990] RDX: 0000000000000000 RSI: 00007fff1299acf0 RDI: 0000000000000005 [ 19.588032] RBP: 00007fff1299ac50 R08: 0000000000000000 R09: 0000000000000000 [ 19.588077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.588120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1299b3c0 | [ 19.591102] ------------[ cut here ]------------ | [ 19.591134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1689 | [ 19.591190] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.591275] Tainted: [W]=WARN [ 19.591296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.591332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.591360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.591457] RSP: 0018:ff854032009db720 EFLAGS: 00010286 [ 19.591483] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.591532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6f00 [ 19.591572] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a065bf034 [ 19.591623] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.591667] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a01df6f00 [ 19.591716] FS: 00007efd88a18840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.591761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.591799] CR2: 000000000dbcc988 CR3: 0000000002f6b004 CR4: 0000000000771ef0 [ 19.591840] PKRU: 55555554 [ 19.591853] Call Trace: [ 19.591868] [ 19.591882] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.591904] __dev_notify_flags (net/core/dev.c:9787) [ 19.591926] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.591948] netif_change_flags (net/core/dev.c:9820) [ 19.591966] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.591989] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.592017] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.592039] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.592061] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.592092] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.592114] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.592137] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.592167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.592191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.592211] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.592232] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.592255] ___sys_sendmsg (net/socket.c:2752) [ 19.592277] __sys_sendmsg (net/socket.c:2784) [ 19.592298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.592320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.592348] RIP: 0033:0x7efd88c5208e [ 19.592368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.592458] RSP: 002b:00007ffd77fb3fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.592500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd88c5208e [ 19.592545] RDX: 0000000000000000 RSI: 00007ffd77fb4050 RDI: 0000000000000005 [ 19.592587] RBP: 00007ffd77fb3fb0 R08: 0000000000000000 R09: 0000000000000000 [ 19.592630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.592670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd77fb4720 | [ 19.741042] ------------[ cut here ]------------ | [ 19.741123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.741225] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.741396] Tainted: [W]=WARN [ 19.741456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.741538] Workqueue: netns cleanup_net [ 19.741607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.741676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.741801] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.741884] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.741976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.742053] RBP: 0000000000000000 R08: ff2ce39a032921d0 R09: ff2ce39a0326e030 [ 19.742131] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.742207] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a03125c00 [ 19.742287] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.742361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.742430] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.742542] PKRU: 55555554 [ 19.742601] Call Trace: [ 19.742651] [ 19.742699] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.742753] netif_close_many (net/core/dev.c:1804) [ 19.742856] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.742928] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.743014] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.743071] cleanup_net (net/core/net_namespace.c:702) [ 19.743160] process_one_work (kernel/workqueue.c:3314) [ 19.743218] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.743304] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.743358] kthread (kernel/kthread.c:436) [ 19.743417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.743505] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.743564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.743628] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.743875] ------------[ cut here ]------------ | [ 19.743942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.744055] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.744199] Tainted: [W]=WARN [ 19.744262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.744336] Workqueue: netns cleanup_net [ 19.744427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.744505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.744657] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 19.744732] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.744812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.744916] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a0326e034 [ 19.744995] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.745084] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03125c00 [ 19.745167] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.745249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.745326] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.745408] PKRU: 55555554 [ 19.745458] Call Trace: [ 19.745507] [ 19.745561] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.745627] netif_close_many (net/core/dev.c:1804) [ 19.745691] vlan_device_event (net/8021q/vlan.c:475) [ 19.745752] notifier_call_chain (kernel/notifier.c:85) [ 19.745813] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 19.745876] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.745949] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.746010] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.746072] cleanup_net (net/core/net_namespace.c:702) [ 19.746132] process_one_work (kernel/workqueue.c:3314) [ 19.746191] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.746252] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.746311] kthread (kernel/kthread.c:436) [ 19.746370] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.746432] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.746493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.746561] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.746837] ------------[ cut here ]------------ | [ 19.746919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.747015] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.747196] Tainted: [W]=WARN [ 19.747275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.747371] Workqueue: netns cleanup_net [ 19.747430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.747492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.747668] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.747770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.747887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.747990] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a07379030 [ 19.748078] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.748203] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03125c00 [ 19.748304] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.748387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.748535] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.748671] PKRU: 55555554 [ 19.748737] Call Trace: [ 19.748833] [ 19.748881] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.748951] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.749023] cleanup_net (net/core/net_namespace.c:702) [ 19.749098] process_one_work (kernel/workqueue.c:3314) [ 19.749160] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.749239] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.749300] kthread (kernel/kthread.c:436) [ 19.749368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.749493] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.749570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.749702] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.749962] ------------[ cut here ]------------ | [ 19.750058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.750194] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.750414] Tainted: [W]=WARN [ 19.750515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.750693] Workqueue: netns cleanup_net [ 19.750774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.750883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.751049] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.751151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.751250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.751321] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a07070030 [ 19.751416] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.751524] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03125c00 [ 19.751618] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.751703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.751780] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.751868] PKRU: 55555554 [ 19.751916] Call Trace: [ 19.751965] [ 19.752036] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.752104] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.752180] cleanup_net (net/core/net_namespace.c:702) [ 19.752235] process_one_work (kernel/workqueue.c:3314) [ 19.752307] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.752367] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.752433] kthread (kernel/kthread.c:436) [ 19.752488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.752551] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.752614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.752672] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.752915] ------------[ cut here ]------------ | [ 19.752986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.753093] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.753263] Tainted: [W]=WARN [ 19.753318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.753397] Workqueue: netns cleanup_net [ 19.753465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.753538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.753696] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.753763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.753860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.753945] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a0737a830 [ 19.754022] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.754096] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03125c00 [ 19.754186] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.754279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.754361] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.754450] PKRU: 55555554 [ 19.754498] Call Trace: [ 19.754560] [ 19.754620] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.754682] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.754782] cleanup_net (net/core/net_namespace.c:702) [ 19.754869] process_one_work (kernel/workqueue.c:3314) [ 19.754954] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.755023] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.755084] kthread (kernel/kthread.c:436) [ 19.755150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.755241] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.755348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.755408] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.755736] ------------[ cut here ]------------ | [ 19.755809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.755911] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.756078] Tainted: [W]=WARN [ 19.756173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.756259] Workqueue: netns cleanup_net [ 19.756314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.756395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.756569] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.756659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.756743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.756835] RBP: 0000000000000000 R08: ff2ce39a03311150 R09: ff2ce39a070ab030 [ 19.756946] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.757023] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03125c00 [ 19.757119] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.757209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.757286] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.757373] PKRU: 55555554 [ 19.757431] Call Trace: [ 19.757485] [ 19.757540] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.757625] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.757682] cleanup_net (net/core/net_namespace.c:702) [ 19.757739] process_one_work (kernel/workqueue.c:3314) [ 19.757811] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.757870] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.757933] kthread (kernel/kthread.c:436) [ 19.758003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.758059] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.758158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.758216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.758482] ------------[ cut here ]------------ | [ 19.758591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.758694] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.758906] Tainted: [W]=WARN [ 19.758966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.759050] Workqueue: netns cleanup_net [ 19.759107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.759167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.759338] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.759415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.759499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.759593] RBP: 0000000000000000 R08: ff2ce39a032cd590 R09: ff2ce39a08284030 [ 19.759683] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.759770] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03125c00 [ 19.759867] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.759955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.760086] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.760166] PKRU: 55555554 [ 19.760258] Call Trace: [ 19.760304] [ 19.760368] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.760451] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.760515] cleanup_net (net/core/net_namespace.c:702) [ 19.760650] process_one_work (kernel/workqueue.c:3314) [ 19.760707] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.760772] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.760868] kthread (kernel/kthread.c:436) [ 19.760923] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.760996] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.761049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.761118] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.761373] ------------[ cut here ]------------ | [ 19.761453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.761636] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.761842] Tainted: [W]=WARN [ 19.761903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.761991] Workqueue: netns cleanup_net [ 19.762057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.762134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.762287] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.762354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.762438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.762526] RBP: 0000000000000000 R08: ff2ce39a0197b750 R09: ff2ce39a0737a030 [ 19.762617] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.762702] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a03125c00 [ 19.762801] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.762886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.762966] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.763049] PKRU: 55555554 [ 19.763096] Call Trace: [ 19.763145] [ 19.763193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.763256] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.763313] cleanup_net (net/core/net_namespace.c:702) [ 19.763370] process_one_work (kernel/workqueue.c:3314) [ 19.763435] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.763489] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.763552] kthread (kernel/kthread.c:436) [ 19.763614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.763671] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.763727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.763784] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.764010] ------------[ cut here ]------------ | [ 19.764085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.764202] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.764371] Tainted: [W]=WARN [ 19.764429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.764501] Workqueue: netns cleanup_net [ 19.764570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.764656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.764815] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.764896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.764978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.765064] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a07b28834 [ 19.765172] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.765253] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03125c00 [ 19.765339] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.765417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.765485] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.765570] PKRU: 55555554 [ 19.765626] Call Trace: [ 19.765674] [ 19.765721] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.765784] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.765841] cleanup_net (net/core/net_namespace.c:702) [ 19.765897] process_one_work (kernel/workqueue.c:3314) [ 19.765953] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.766009] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.766069] kthread (kernel/kthread.c:436) [ 19.766126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.766183] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.766238] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.766294] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.766513] ------------[ cut here ]------------ | [ 19.766599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.766691] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.766847] Tainted: [W]=WARN [ 19.766902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.766970] Workqueue: netns cleanup_net [ 19.767026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.767090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.767226] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.767287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.767377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.767452] RBP: 0000000000000000 R08: ff2ce39a03279690 R09: ff2ce39a0653d030 [ 19.767535] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.767626] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03125c00 [ 19.767710] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.767788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.767858] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.767936] PKRU: 55555554 [ 19.767983] Call Trace: [ 19.768031] [ 19.768079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.768142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.768199] cleanup_net (net/core/net_namespace.c:702) [ 19.768256] process_one_work (kernel/workqueue.c:3314) [ 19.768312] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.768367] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.768425] kthread (kernel/kthread.c:436) [ 19.768482] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.768544] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.768606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.768663] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.768880] ------------[ cut here ]------------ | [ 19.768940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.769031] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.769187] Tainted: [W]=WARN [ 19.769241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.769310] Workqueue: netns cleanup_net [ 19.769366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.769431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.769569] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.769644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.769719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.769797] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a072de830 [ 19.769874] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.769951] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03125c00 [ 19.770032] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.770111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.770182] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.770259] PKRU: 55555554 [ 19.770307] Call Trace: [ 19.770355] [ 19.770406] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.770470] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.770534] cleanup_net (net/core/net_namespace.c:702) [ 19.770599] process_one_work (kernel/workqueue.c:3314) [ 19.770655] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.770712] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.770767] kthread (kernel/kthread.c:436) [ 19.770824] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.770881] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.770943] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.770999] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.771250] ------------[ cut here ]------------ | [ 19.771312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.771408] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.771582] Tainted: [W]=WARN [ 19.771637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.771705] Workqueue: netns cleanup_net [ 19.771763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.771826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.771964] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 19.772027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.772103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.772180] RBP: 0000000000000000 R08: ff2ce39a0195b750 R09: ff2ce39a03282034 [ 19.772257] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.772335] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a03125c00 [ 19.772413] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.772493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.772571] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.772657] PKRU: 55555554 [ 19.772704] Call Trace: [ 19.772752] [ 19.772800] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.772861] vlan_device_event (net/8021q/vlan.c:515) [ 19.772918] notifier_call_chain (kernel/notifier.c:85) [ 19.772974] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 19.773037] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.773094] cleanup_net (net/core/net_namespace.c:702) [ 19.773151] process_one_work (kernel/workqueue.c:3314) [ 19.773207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.773263] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.773319] kthread (kernel/kthread.c:436) [ 19.773380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.773438] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.773494] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.773559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.773782] ------------[ cut here ]------------ | [ 19.773844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.773937] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.774091] Tainted: [W]=WARN [ 19.774145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.774215] Workqueue: netns cleanup_net [ 19.774271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.774334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.774468] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.774537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.774631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.774712] RBP: 0000000000000000 R08: ff2ce39a032921d0 R09: ff2ce39a03282030 [ 19.774788] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.774863] R13: 0000000000000011 R14: ff2ce39a03070000 R15: ff2ce39a03125c00 [ 19.774942] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.775020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.775090] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.775169] PKRU: 55555554 [ 19.775217] Call Trace: [ 19.775264] [ 19.775312] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.775376] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.775432] cleanup_net (net/core/net_namespace.c:702) [ 19.775488] process_one_work (kernel/workqueue.c:3314) [ 19.775551] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.775615] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.775671] kthread (kernel/kthread.c:436) [ 19.775727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.775784] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.775840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.775902] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.776185] ------------[ cut here ]------------ | [ 19.776220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.776272] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.776362] Tainted: [W]=WARN [ 19.776384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.776418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.776447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.776546] RSP: 0018:ff85403200a33cb8 EFLAGS: 00010286 [ 19.776577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.776611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.776652] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a0337602c [ 19.776691] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.776731] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03222d00 [ 19.776777] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.776824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.776858] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.776896] PKRU: 55555554 [ 19.776911] Call Trace: [ 19.776925] [ 19.776940] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.776959] register_netdevice (net/core/dev.c:11488) [ 19.776981] register_netdev (net/core/dev.c:11552) [ 19.777002] loopback_net_init (drivers/net/loopback.c:218) [ 19.777027] ops_init (net/core/net_namespace.c:137) [ 19.777051] setup_net (net/core/net_namespace.c:446) [ 19.777072] copy_net_ns (net/core/net_namespace.c:579) [ 19.777095] create_new_namespaces (kernel/nsproxy.c:132) [ 19.777128] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.777155] ksys_unshare (kernel/fork.c:3243) [ 19.777175] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.777196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.777221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.777251] RIP: 0033:0x7fa122ab3bcb [ 19.777273] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.777367] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.777412] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.777454] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.777494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.777541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.777585] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.777703] ------------[ cut here ]------------ | [ 19.777729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.777782] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.777866] Tainted: [W]=WARN [ 19.777887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.777922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.777951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.778044] RSP: 0018:ff85403200a33c10 EFLAGS: 00010286 [ 19.778075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.778116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 19.778156] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a0652f830 [ 19.778197] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.778236] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a03130400 [ 19.778278] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.778319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.778359] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.778400] PKRU: 55555554 [ 19.778416] Call Trace: [ 19.778430] [ 19.778444] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.778465] register_netdevice (net/core/dev.c:11488) [ 19.778487] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.778508] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.778534] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.778556] ops_init (net/core/net_namespace.c:137) [ 19.778580] setup_net (net/core/net_namespace.c:446) [ 19.778602] copy_net_ns (net/core/net_namespace.c:579) [ 19.778623] create_new_namespaces (kernel/nsproxy.c:132) [ 19.778652] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.778680] ksys_unshare (kernel/fork.c:3243) [ 19.778699] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.778720] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.778743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.778770] RIP: 0033:0x7fa122ab3bcb [ 19.778789] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.778885] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.778928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.778974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.779019] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.779059] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.779101] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.779213] ------------[ cut here ]------------ | [ 19.779239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.779284] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.779377] Tainted: [W]=WARN [ 19.779394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.779428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.779460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.779550] RSP: 0018:ff85403200a33bf0 EFLAGS: 00010286 [ 19.779585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.779625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.779665] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a04d3b830 [ 19.779714] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.779755] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03222e00 [ 19.779797] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.779840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.779879] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.779922] PKRU: 55555554 [ 19.779937] Call Trace: [ 19.779949] [ 19.779962] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.779983] register_netdevice (net/core/dev.c:11488) [ 19.780005] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.780025] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.780043] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.780067] ops_init (net/core/net_namespace.c:137) [ 19.780090] setup_net (net/core/net_namespace.c:446) [ 19.780109] copy_net_ns (net/core/net_namespace.c:579) [ 19.780128] create_new_namespaces (kernel/nsproxy.c:132) [ 19.780156] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.780183] ksys_unshare (kernel/fork.c:3243) [ 19.780204] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.780224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.780242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.780272] RIP: 0033:0x7fa122ab3bcb [ 19.780294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.780396] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.780445] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.780485] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.780530] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.780570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.780612] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.780736] ------------[ cut here ]------------ | [ 19.780762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.780806] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.780891] Tainted: [W]=WARN [ 19.780911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.780947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.780971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.781072] RSP: 0018:ff85403200a33ca8 EFLAGS: 00010286 [ 19.781101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.781142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 19.781182] RBP: 0000000000000000 R08: ff2ce39a070d81d0 R09: ff2ce39a06540034 [ 19.781224] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.781262] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03223900 [ 19.781303] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.781342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.781376] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.781421] PKRU: 55555554 [ 19.781434] Call Trace: [ 19.781445] [ 19.781461] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.781486] register_netdevice (net/core/dev.c:11488) [ 19.781507] register_netdev (net/core/dev.c:11552) [ 19.781533] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.781555] ops_init (net/core/net_namespace.c:137) [ 19.781577] setup_net (net/core/net_namespace.c:446) [ 19.781600] copy_net_ns (net/core/net_namespace.c:579) [ 19.781624] create_new_namespaces (kernel/nsproxy.c:132) [ 19.781655] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.781683] ksys_unshare (kernel/fork.c:3243) [ 19.781704] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.781725] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.781746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.781774] RIP: 0033:0x7fa122ab3bcb [ 19.781793] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.781886] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.781927] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.781966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.782007] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.782046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.782085] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.782203] ------------[ cut here ]------------ | [ 19.782229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.782272] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.782363] Tainted: [W]=WARN [ 19.782387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.782428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.782458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.782560] RSP: 0018:ff85403200a33ca0 EFLAGS: 00010286 [ 19.782592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.782636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 19.782679] RBP: 0000000000000000 R08: ff2ce39a04c27f50 R09: ff2ce39a079d6030 [ 19.782727] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.782762] R13: 0000000000000010 R14: ff2ce39a06540000 R15: ff2ce39a03222800 [ 19.782802] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.782841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.782875] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.782917] PKRU: 55555554 [ 19.782931] Call Trace: [ 19.782947] [ 19.782962] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.782984] register_netdevice (net/core/dev.c:11488) [ 19.783005] register_netdev (net/core/dev.c:11552) [ 19.783025] sit_init_net (net/ipv6/sit.c:1860) [ 19.783048] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.783070] ops_init (net/core/net_namespace.c:137) [ 19.783094] setup_net (net/core/net_namespace.c:446) [ 19.783118] copy_net_ns (net/core/net_namespace.c:579) [ 19.783139] create_new_namespaces (kernel/nsproxy.c:132) [ 19.783165] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.783193] ksys_unshare (kernel/fork.c:3243) [ 19.783214] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.783234] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.783256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.783285] RIP: 0033:0x7fa122ab3bcb [ 19.783305] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.783401] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.783439] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.783479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.783523] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.783567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.783613] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.783730] ------------[ cut here ]------------ | [ 19.783756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.783795] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.783872] Tainted: [W]=WARN [ 19.783892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.783924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.783952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.784048] RSP: 0018:ff85403200a33ca8 EFLAGS: 00010286 [ 19.784079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.784121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 19.784160] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a070c0030 [ 19.784201] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.784244] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a03130800 [ 19.784287] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.784330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.784367] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.784410] PKRU: 55555554 [ 19.784425] Call Trace: [ 19.784438] [ 19.784452] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.784473] register_netdevice (net/core/dev.c:11488) [ 19.784495] register_netdev (net/core/dev.c:11552) [ 19.784515] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.784542] ops_init (net/core/net_namespace.c:137) [ 19.784562] setup_net (net/core/net_namespace.c:446) [ 19.784584] copy_net_ns (net/core/net_namespace.c:579) [ 19.784606] create_new_namespaces (kernel/nsproxy.c:132) [ 19.784632] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.784657] ksys_unshare (kernel/fork.c:3243) [ 19.784677] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.784694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.784715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.784743] RIP: 0033:0x7fa122ab3bcb [ 19.784765] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.784863] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.784902] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.784945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.784985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.785025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.785063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.785178] ------------[ cut here ]------------ | [ 19.785205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.785249] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.785333] Tainted: [W]=WARN [ 19.785354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.785390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.785419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.785520] RSP: 0018:ff85403200a33c10 EFLAGS: 00010286 [ 19.785552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.785594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 19.785637] RBP: 0000000000000000 R08: ff2ce39a03311ad0 R09: ff2ce39a04eb2030 [ 19.785680] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.785723] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0312d500 [ 19.785775] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.785817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.785852] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.785895] PKRU: 55555554 [ 19.785907] Call Trace: [ 19.785920] [ 19.785935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.785959] register_netdevice (net/core/dev.c:11488) [ 19.785982] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.786002] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.786022] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.786047] ops_init (net/core/net_namespace.c:137) [ 19.786067] setup_net (net/core/net_namespace.c:446) [ 19.786084] copy_net_ns (net/core/net_namespace.c:579) [ 19.786103] create_new_namespaces (kernel/nsproxy.c:132) [ 19.786131] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.786162] ksys_unshare (kernel/fork.c:3243) [ 19.786187] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.786209] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.786230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.786258] RIP: 0033:0x7fa122ab3bcb [ 19.786279] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.786375] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.786420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.786464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.786501] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.786544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.786588] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.786709] ------------[ cut here ]------------ | [ 19.786734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.786782] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.786875] Tainted: [W]=WARN [ 19.786895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.786930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.786959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.787052] RSP: 0018:ff85403200a33c10 EFLAGS: 00010286 [ 19.787081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.787121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.787165] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a072d0030 [ 19.787207] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.787245] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a03222d00 [ 19.787292] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.787337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.787375] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.787418] PKRU: 55555554 [ 19.787430] Call Trace: [ 19.787444] [ 19.787457] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.787478] register_netdevice (net/core/dev.c:11488) [ 19.787501] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.787525] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.787546] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.787569] ops_init (net/core/net_namespace.c:137) [ 19.787594] setup_net (net/core/net_namespace.c:446) [ 19.787616] copy_net_ns (net/core/net_namespace.c:579) [ 19.787637] create_new_namespaces (kernel/nsproxy.c:132) [ 19.787663] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.787687] ksys_unshare (kernel/fork.c:3243) [ 19.787710] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.787730] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.787747] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.787775] RIP: 0033:0x7fa122ab3bcb [ 19.787797] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.787911] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.787952] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.787992] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.788042] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.788085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.788129] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.788261] ------------[ cut here ]------------ | [ 19.788287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.788331] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.788420] Tainted: [W]=WARN [ 19.788443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.788480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.788509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.788612] RSP: 0018:ff85403200a33c10 EFLAGS: 00010286 [ 19.788642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.788681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 19.788722] RBP: 0000000000000000 R08: ff2ce39a0197b610 R09: ff2ce39a072b9030 [ 19.788765] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.788803] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03130000 [ 19.788846] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.788891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.788924] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.788968] PKRU: 55555554 [ 19.788982] Call Trace: [ 19.788997] [ 19.789012] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.789034] register_netdevice (net/core/dev.c:11488) [ 19.789056] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.789075] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.789100] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.789119] ops_init (net/core/net_namespace.c:137) [ 19.789142] setup_net (net/core/net_namespace.c:446) [ 19.789164] copy_net_ns (net/core/net_namespace.c:579) [ 19.789185] create_new_namespaces (kernel/nsproxy.c:132) [ 19.789213] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.789242] ksys_unshare (kernel/fork.c:3243) [ 19.789260] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.789278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.789303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.789334] RIP: 0033:0x7fa122ab3bcb [ 19.789356] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.789453] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.789494] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.789538] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.789582] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.789623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.789665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.789781] ------------[ cut here ]------------ | [ 19.789808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1721 | [ 19.789852] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.789938] Tainted: [W]=WARN [ 19.789959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.789988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.790019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.790117] RSP: 0018:ff85403200a33cb8 EFLAGS: 00010286 [ 19.790148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.790189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 19.790229] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a070d5030 [ 19.790270] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.790309] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a03222000 [ 19.790352] FS: 00007fa1227f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.790399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.790433] CR2: 00007fa1229f8430 CR3: 0000000008850002 CR4: 0000000000771ef0 [ 19.790475] PKRU: 55555554 [ 19.790489] Call Trace: [ 19.790505] [ 19.790523] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.790544] register_netdevice (net/core/dev.c:11488) [ 19.790566] register_netdev (net/core/dev.c:11552) [ 19.790589] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.790621] ops_init (net/core/net_namespace.c:137) [ 19.790644] setup_net (net/core/net_namespace.c:446) [ 19.790662] copy_net_ns (net/core/net_namespace.c:579) [ 19.790682] create_new_namespaces (kernel/nsproxy.c:132) [ 19.790710] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.790737] ksys_unshare (kernel/fork.c:3243) [ 19.790759] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.790779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.790799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.790828] RIP: 0033:0x7fa122ab3bcb [ 19.790847] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.790939] RSP: 002b:00007ffcd8735f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.790982] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa122ab3bcb [ 19.791023] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.791063] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.791103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd87381b0 [ 19.791142] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd87388b1 | [ 19.791292] ------------[ cut here ]------------ | [ 19.791356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.791448] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.791621] Tainted: [W]=WARN [ 19.791702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.791782] Workqueue: netns cleanup_net [ 19.791838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.791900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.792033] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.792125] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.792203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.792308] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a03070030 [ 19.792407] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.792487] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03125c00 [ 19.792613] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.792691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.792798] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.792900] PKRU: 55555554 [ 19.792948] Call Trace: [ 19.792997] [ 19.793043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.793100] netif_close_many (net/core/dev.c:1804) [ 19.793195] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.793282] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.793380] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.793443] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.793503] cleanup_net (net/core/net_namespace.c:702) [ 19.793602] process_one_work (kernel/workqueue.c:3314) [ 19.793687] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.793770] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.793828] kthread (kernel/kthread.c:436) [ 19.793886] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.793939] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.793996] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.794053] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.794267] ------------[ cut here ]------------ | [ 19.794328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.794421] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.794615] Tainted: [W]=WARN [ 19.794671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.794769] Workqueue: netns cleanup_net [ 19.794824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.794887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.795021] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 19.795084] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.795160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.795236] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a03070030 [ 19.795313] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.795390] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03125c00 [ 19.795470] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.795553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.795626] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.795703] PKRU: 55555554 [ 19.795750] Call Trace: [ 19.795798] [ 19.795845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.795901] netif_close_many (net/core/dev.c:1804) [ 19.795958] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.796021] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 19.796084] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.796148] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.796205] cleanup_net (net/core/net_namespace.c:702) [ 19.796261] process_one_work (kernel/workqueue.c:3314) [ 19.796318] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.796373] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.796430] kthread (kernel/kthread.c:436) [ 19.796486] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.796547] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.796613] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.796669] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.796886] ------------[ cut here ]------------ | [ 19.796946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.797036] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.797189] Tainted: [W]=WARN [ 19.797242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.797310] Workqueue: netns cleanup_net [ 19.797366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.797430] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.797565] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.797638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.797712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.797789] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a065c0830 [ 19.797865] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.797943] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a03125c00 [ 19.798023] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.798099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.798166] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.798243] PKRU: 55555554 [ 19.798290] Call Trace: [ 19.798338] [ 19.798386] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.798451] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.798515] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.798588] cleanup_net (net/core/net_namespace.c:702) [ 19.798644] process_one_work (kernel/workqueue.c:3314) [ 19.798700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.798756] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.798812] kthread (kernel/kthread.c:436) [ 19.798868] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.798924] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.798981] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.799038] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.799264] ------------[ cut here ]------------ | [ 19.799325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.799416] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.799595] Tainted: [W]=WARN [ 19.799649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.799718] Workqueue: netns cleanup_net [ 19.799773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.799836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.799967] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.800029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.800103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.800180] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a07378830 [ 19.800255] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.800329] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03125c00 [ 19.800408] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.800485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.800558] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.800644] PKRU: 55555554 [ 19.800691] Call Trace: [ 19.800739] [ 19.800787] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.800851] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.800914] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.800970] cleanup_net (net/core/net_namespace.c:702) [ 19.801027] process_one_work (kernel/workqueue.c:3314) [ 19.801083] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.801139] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.801195] kthread (kernel/kthread.c:436) [ 19.801251] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.801308] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.801364] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.801422] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.801667] ------------[ cut here ]------------ | [ 19.801730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.801821] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.801975] Tainted: [W]=WARN [ 19.802029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.802100] Workqueue: netns cleanup_net [ 19.802156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.802219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.802352] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.802417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.802493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.802580] RBP: 0000000000000000 R08: ff2ce39a032d3f50 R09: ff2ce39a0654c02c [ 19.802657] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.802731] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03125c00 [ 19.802809] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.802887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.802956] CR2: 00007f6baefaa430 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 19.803033] PKRU: 55555554 [ 19.803081] Call Trace: [ 19.803129] [ 19.803178] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.803241] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.803305] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.803361] cleanup_net (net/core/net_namespace.c:702) [ 19.803420] process_one_work (kernel/workqueue.c:3314) [ 19.803477] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.803540] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.803602] kthread (kernel/kthread.c:436) [ 19.803658] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.803715] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.803771] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.803827] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.804095] ------------[ cut here ]------------ | [ 19.804128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.804190] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.804262] Tainted: [W]=WARN [ 19.804283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.804317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.804347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.804439] RSP: 0018:ff85403200a3bcb8 EFLAGS: 00010286 [ 19.804468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.804506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 19.804550] RBP: 0000000000000000 R08: ff2ce39a033f64d0 R09: ff2ce39a0654402c [ 19.804595] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.804635] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03222800 [ 19.804677] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.804720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.804756] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.804797] PKRU: 55555554 [ 19.804810] Call Trace: [ 19.804825] [ 19.804841] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.804865] register_netdevice (net/core/dev.c:11488) [ 19.804885] register_netdev (net/core/dev.c:11552) [ 19.804905] loopback_net_init (drivers/net/loopback.c:218) [ 19.804929] ops_init (net/core/net_namespace.c:137) [ 19.804953] setup_net (net/core/net_namespace.c:446) [ 19.804973] copy_net_ns (net/core/net_namespace.c:579) [ 19.804996] create_new_namespaces (kernel/nsproxy.c:132) [ 19.805022] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.805050] ksys_unshare (kernel/fork.c:3243) [ 19.805070] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.805093] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.805114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.805139] RIP: 0033:0x7f5e5ae50bcb [ 19.805158] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.805248] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.805286] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.805326] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.805364] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.805404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.805444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.805554] ------------[ cut here ]------------ | [ 19.805585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.805632] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.805717] Tainted: [W]=WARN [ 19.805739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.805776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.805806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.805899] RSP: 0018:ff85403200a3bc10 EFLAGS: 00010286 [ 19.805930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.805973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 19.806013] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a0655b030 [ 19.806050] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.806089] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a03130500 [ 19.806128] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.806162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.806197] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.806237] PKRU: 55555554 [ 19.806250] Call Trace: [ 19.806261] [ 19.806274] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.806297] register_netdevice (net/core/dev.c:11488) [ 19.806319] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.806342] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.806362] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.806384] ops_init (net/core/net_namespace.c:137) [ 19.806407] setup_net (net/core/net_namespace.c:446) [ 19.806429] copy_net_ns (net/core/net_namespace.c:579) [ 19.806454] create_new_namespaces (kernel/nsproxy.c:132) [ 19.806482] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.806509] ksys_unshare (kernel/fork.c:3243) [ 19.806530] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.806553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.806577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.806603] RIP: 0033:0x7f5e5ae50bcb [ 19.806627] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.806718] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.806759] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.806801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.806841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.806879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.806917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.807025] ------------[ cut here ]------------ | [ 19.807051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.807101] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.807184] Tainted: [W]=WARN [ 19.807202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.807236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.807264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.807356] RSP: 0018:ff85403200a3bbf0 EFLAGS: 00010286 [ 19.807381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.807422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 19.807459] RBP: 0000000000000000 R08: ff2ce39a03311790 R09: ff2ce39a07392030 [ 19.807498] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.807540] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312d400 [ 19.807586] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.807629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.807662] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.807703] PKRU: 55555554 [ 19.807717] Call Trace: [ 19.807730] [ 19.807742] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.807763] register_netdevice (net/core/dev.c:11488) [ 19.807783] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.807803] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.807826] vti_init_net (net/ipv4/ip_vti.c:517) [ 19.807848] ops_init (net/core/net_namespace.c:137) [ 19.807869] setup_net (net/core/net_namespace.c:446) [ 19.807891] copy_net_ns (net/core/net_namespace.c:579) [ 19.807915] create_new_namespaces (kernel/nsproxy.c:132) [ 19.807942] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.807977] ksys_unshare (kernel/fork.c:3243) [ 19.807997] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.808019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.808041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.808070] RIP: 0033:0x7f5e5ae50bcb [ 19.808092] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.808185] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.808226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.808266] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.808306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.808346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.808387] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.808499] ------------[ cut here ]------------ | [ 19.808529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.808582] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.808668] Tainted: [W]=WARN [ 19.808690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.808723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.808753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.808844] RSP: 0018:ff85403200a3bca8 EFLAGS: 00010286 [ 19.808872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.808910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 19.808950] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a06594034 [ 19.808989] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.809027] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03222500 [ 19.809069] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.809112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.809147] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.809195] PKRU: 55555554 [ 19.809210] Call Trace: [ 19.809224] [ 19.809239] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.809259] register_netdevice (net/core/dev.c:11488) [ 19.809280] register_netdev (net/core/dev.c:11552) [ 19.809300] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 19.809320] ops_init (net/core/net_namespace.c:137) [ 19.809341] setup_net (net/core/net_namespace.c:446) [ 19.809366] copy_net_ns (net/core/net_namespace.c:579) [ 19.809388] create_new_namespaces (kernel/nsproxy.c:132) [ 19.809413] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.809440] ksys_unshare (kernel/fork.c:3243) [ 19.809461] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.809481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.809501] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.809533] RIP: 0033:0x7f5e5ae50bcb [ 19.809555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.809650] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.809683] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.809723] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.809763] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.809802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.809840] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.809946] ------------[ cut here ]------------ | [ 19.809972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.810019] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.810106] Tainted: [W]=WARN [ 19.810127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.810161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.810193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.810295] RSP: 0018:ff85403200a3bca0 EFLAGS: 00010286 [ 19.810327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.810367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.810409] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a03377030 [ 19.810450] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.810490] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a03222d00 [ 19.810532] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.810578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.810610] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.810646] PKRU: 55555554 [ 19.810660] Call Trace: [ 19.810674] [ 19.810686] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.810707] register_netdevice (net/core/dev.c:11488) [ 19.810726] register_netdev (net/core/dev.c:11552) [ 19.810747] sit_init_net (net/ipv6/sit.c:1860) [ 19.810768] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 19.810791] ops_init (net/core/net_namespace.c:137) [ 19.810811] setup_net (net/core/net_namespace.c:446) [ 19.810831] copy_net_ns (net/core/net_namespace.c:579) [ 19.810851] create_new_namespaces (kernel/nsproxy.c:132) [ 19.810877] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.810904] ksys_unshare (kernel/fork.c:3243) [ 19.810925] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.810944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.810965] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.810991] RIP: 0033:0x7f5e5ae50bcb [ 19.811013] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.811103] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.811137] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.811176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.811215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.811253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.811295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.811413] ------------[ cut here ]------------ | [ 19.811439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.811490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.811581] Tainted: [W]=WARN [ 19.811604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.811637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.811661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.811756] RSP: 0018:ff85403200a3bca8 EFLAGS: 00010286 [ 19.811780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.811822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 19.811868] RBP: 0000000000000000 R08: ff2ce39a04c14510 R09: ff2ce39a065aa030 [ 19.811909] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.811951] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03130000 [ 19.811992] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.812025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.812061] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.812101] PKRU: 55555554 [ 19.812114] Call Trace: [ 19.812129] [ 19.812143] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.812165] register_netdevice (net/core/dev.c:11488) [ 19.812185] register_netdev (net/core/dev.c:11552) [ 19.812205] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 19.812225] ops_init (net/core/net_namespace.c:137) [ 19.812248] setup_net (net/core/net_namespace.c:446) [ 19.812270] copy_net_ns (net/core/net_namespace.c:579) [ 19.812292] create_new_namespaces (kernel/nsproxy.c:132) [ 19.812319] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.812345] ksys_unshare (kernel/fork.c:3243) [ 19.812365] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.812386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.812407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.812435] RIP: 0033:0x7f5e5ae50bcb [ 19.812455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.812550] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.812592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.812633] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.812670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.812711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.812749] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.812858] ------------[ cut here ]------------ | [ 19.812884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.812923] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.813008] Tainted: [W]=WARN [ 19.813028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.813062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.813093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.813185] RSP: 0018:ff85403200a3bc10 EFLAGS: 00010286 [ 19.813213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.813253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 19.813293] RBP: 0000000000000000 R08: ff2ce39a033118d0 R09: ff2ce39a031db030 [ 19.813334] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.813378] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03222100 [ 19.813425] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.813459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.813496] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.813541] PKRU: 55555554 [ 19.813555] Call Trace: [ 19.813569] [ 19.813583] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.813608] register_netdevice (net/core/dev.c:11488) [ 19.813629] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.813652] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.813672] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.813692] ops_init (net/core/net_namespace.c:137) [ 19.813713] setup_net (net/core/net_namespace.c:446) [ 19.813733] copy_net_ns (net/core/net_namespace.c:579) [ 19.813754] create_new_namespaces (kernel/nsproxy.c:132) [ 19.813780] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.813804] ksys_unshare (kernel/fork.c:3243) [ 19.813825] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.813848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.813869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.813894] RIP: 0033:0x7f5e5ae50bcb [ 19.813913] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.814005] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.814045] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.814085] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.814127] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.814167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.814207] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.814324] ------------[ cut here ]------------ | [ 19.814350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.814401] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.814478] Tainted: [W]=WARN [ 19.814499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.814539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.814566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.814662] RSP: 0018:ff85403200a3bc10 EFLAGS: 00010286 [ 19.814691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.814730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 19.814772] RBP: 0000000000000000 R08: ff2ce39a0330ab10 R09: ff2ce39a065ab030 [ 19.814816] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.814856] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a03222800 [ 19.814895] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.814935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.814971] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.815011] PKRU: 55555554 [ 19.815024] Call Trace: [ 19.815035] [ 19.815053] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.815071] register_netdevice (net/core/dev.c:11488) [ 19.815090] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.815110] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.815133] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.815156] ops_init (net/core/net_namespace.c:137) [ 19.815178] setup_net (net/core/net_namespace.c:446) [ 19.815199] copy_net_ns (net/core/net_namespace.c:579) [ 19.815222] create_new_namespaces (kernel/nsproxy.c:132) [ 19.815251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.815280] ksys_unshare (kernel/fork.c:3243) [ 19.815299] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.815321] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.815343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.815373] RIP: 0033:0x7f5e5ae50bcb [ 19.815394] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.815490] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.815534] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.815577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.815621] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.815661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.815698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.815819] ------------[ cut here ]------------ | [ 19.815845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.815891] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.815978] Tainted: [W]=WARN [ 19.815996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.816028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.816055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.816151] RSP: 0018:ff85403200a3bc10 EFLAGS: 00010286 [ 19.816182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.816221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 19.816262] RBP: 0000000000000000 R08: ff2ce39a0328a790 R09: ff2ce39a03370030 [ 19.816301] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.816343] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03130800 [ 19.816385] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.816425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.816461] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.816501] PKRU: 55555554 [ 19.816516] Call Trace: [ 19.816533] [ 19.816549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.816570] register_netdevice (net/core/dev.c:11488) [ 19.816593] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 19.816615] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 19.816637] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 19.816657] ops_init (net/core/net_namespace.c:137) [ 19.816677] setup_net (net/core/net_namespace.c:446) [ 19.816699] copy_net_ns (net/core/net_namespace.c:579) [ 19.816719] create_new_namespaces (kernel/nsproxy.c:132) [ 19.816747] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.816774] ksys_unshare (kernel/fork.c:3243) [ 19.816793] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.816813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.816834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.816863] RIP: 0033:0x7f5e5ae50bcb [ 19.816887] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.816984] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.817027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.817064] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.817106] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.817151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.817190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.817309] ------------[ cut here ]------------ | [ 19.817335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1722 | [ 19.817375] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.817457] Tainted: [W]=WARN [ 19.817478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.817514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.817550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.817658] RSP: 0018:ff85403200a3bcb8 EFLAGS: 00010286 [ 19.817687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.817734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 19.817775] RBP: 0000000000000000 R08: ff2ce39a0195b1d0 R09: ff2ce39a0826e030 [ 19.817816] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.817857] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03222a00 [ 19.817899] FS: 00007f5e5ab8e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.817939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.817972] CR2: 00007f5e5ad8fc20 CR3: 0000000007bab004 CR4: 0000000000771ef0 [ 19.818016] PKRU: 55555554 [ 19.818029] Call Trace: [ 19.818041] [ 19.818054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.818078] register_netdevice (net/core/dev.c:11488) [ 19.818101] register_netdev (net/core/dev.c:11552) [ 19.818125] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 19.818148] ops_init (net/core/net_namespace.c:137) [ 19.818173] setup_net (net/core/net_namespace.c:446) [ 19.818197] copy_net_ns (net/core/net_namespace.c:579) [ 19.818221] create_new_namespaces (kernel/nsproxy.c:132) [ 19.818250] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 19.818279] ksys_unshare (kernel/fork.c:3243) [ 19.818303] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 19.818324] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.818347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.818376] RIP: 0033:0x7f5e5ae50bcb [ 19.818395] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.818489] RSP: 002b:00007ffd8ec4fc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.818532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5e5ae50bcb [ 19.818571] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.818613] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.818653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8ec51e40 [ 19.818690] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8ec538b1 | [ 19.821912] ------------[ cut here ]------------ | [ 19.821946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1723 | [ 19.822001] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.822093] Tainted: [W]=WARN [ 19.822116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.822151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.822176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.822271] RSP: 0018:ff85403200a435f0 EFLAGS: 00010286 [ 19.822302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.822345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 19.822391] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a079d2030 [ 19.822439] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.822480] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312ec00 [ 19.822524] FS: 00007f5d88506840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.822567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.822607] CR2: 000000000042ebe0 CR3: 0000000004ccc003 CR4: 0000000000771ef0 [ 19.822652] PKRU: 55555554 [ 19.822670] Call Trace: [ 19.822684] [ 19.822700] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.822724] __dev_notify_flags (net/core/dev.c:9787) [ 19.822745] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.822766] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 19.822792] veth_newlink (drivers/net/veth.c:1871) [ 19.822817] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.822842] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.822870] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.822893] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.822925] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.822955] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.822984] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.823010] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.823032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.823054] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.823079] ___sys_sendmsg (net/socket.c:2752) [ 19.823102] __sys_sendmsg (net/socket.c:2784) [ 19.823124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.823144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.823174] RIP: 0033:0x7f5d8874008e [ 19.823197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.823297] RSP: 002b:00007ffd07895b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.823343] RAX: ffffffffffffffda RBX: 00007ffd078962e0 RCX: 00007f5d8874008e [ 19.823387] RDX: 0000000000000000 RSI: 00007ffd07895be0 RDI: 0000000000000005 [ 19.823426] RBP: 00007ffd07895b40 R08: 0000000000000000 R09: 0000000000000000 [ 19.823465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.823510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd078962a0 | [ 19.823683] ------------[ cut here ]------------ | [ 19.823711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1723 | [ 19.823762] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.823849] Tainted: [W]=WARN [ 19.823871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.823908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.823940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.824041] RSP: 0018:ff85403200a43870 EFLAGS: 00010286 [ 19.824068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.824110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 19.824152] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a06552030 [ 19.824192] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.824233] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a0312ec00 [ 19.824273] FS: 00007f5d88506840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.824311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.824344] CR2: 000000000042ebe0 CR3: 0000000004ccc003 CR4: 0000000000771ef0 [ 19.824383] PKRU: 55555554 [ 19.824398] Call Trace: [ 19.824413] [ 19.824427] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.824447] __dev_notify_flags (net/core/dev.c:9787) [ 19.824470] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.824492] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.824525] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.824556] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.824580] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 19.824604] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 19.824632] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.824663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.824684] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.824703] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.824725] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.824746] ___sys_sendmsg (net/socket.c:2752) [ 19.824771] __sys_sendmsg (net/socket.c:2784) [ 19.824789] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.824809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.824835] RIP: 0033:0x7f5d8874008e [ 19.824853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.824951] RSP: 002b:00007ffd07895b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.824991] RAX: ffffffffffffffda RBX: 00007ffd078962e0 RCX: 00007f5d8874008e [ 19.825028] RDX: 0000000000000000 RSI: 00007ffd07895be0 RDI: 0000000000000005 [ 19.825069] RBP: 00007ffd07895b40 R08: 0000000000000000 R09: 0000000000000000 [ 19.825108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.825145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd078962a0 | [ 19.828124] ------------[ cut here ]------------ | [ 19.828156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1724 | [ 19.828214] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.828321] Tainted: [W]=WARN [ 19.828342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.828377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.828407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.828502] RSP: 0018:ff85403200a43720 EFLAGS: 00010286 [ 19.828532] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.828579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 19.828626] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a0826e030 [ 19.828666] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.828713] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a0321f500 [ 19.828760] FS: 00007f393e2b2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.828803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.828837] CR2: 00007f393e5821a0 CR3: 0000000007229001 CR4: 0000000000771ef0 [ 19.828879] PKRU: 55555554 [ 19.828892] Call Trace: [ 19.828907] [ 19.828922] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.828945] __dev_notify_flags (net/core/dev.c:9787) [ 19.828970] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.828992] netif_change_flags (net/core/dev.c:9820) [ 19.829012] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.829032] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.829063] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.829086] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.829106] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.829133] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.829155] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.829177] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.829209] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.829230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.829250] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.829270] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.829293] ___sys_sendmsg (net/socket.c:2752) [ 19.829315] __sys_sendmsg (net/socket.c:2784) [ 19.829336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.829357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.829389] RIP: 0033:0x7f393e4ec08e [ 19.829409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.829508] RSP: 002b:00007fff9a944120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.829559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f393e4ec08e [ 19.829603] RDX: 0000000000000000 RSI: 00007fff9a9441d0 RDI: 0000000000000005 [ 19.829644] RBP: 00007fff9a944130 R08: 0000000000000000 R09: 0000000000000000 [ 19.829685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.829728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a9448a0 | [ 19.832690] ------------[ cut here ]------------ | [ 19.832725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1725 | [ 19.832782] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.832866] Tainted: [W]=WARN [ 19.832885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.832916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.832943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.833033] RSP: 0018:ff85403200a4b720 EFLAGS: 00010286 [ 19.833064] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.833104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 19.833148] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a0826e030 [ 19.833188] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.833229] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222d00 [ 19.833269] FS: 00007f8211b08840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.833314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.833343] CR2: 0000000037c98988 CR3: 0000000007196003 CR4: 0000000000771ef0 [ 19.833383] PKRU: 55555554 [ 19.833398] Call Trace: [ 19.833412] [ 19.833425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.833446] __dev_notify_flags (net/core/dev.c:9787) [ 19.833469] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.833491] netif_change_flags (net/core/dev.c:9820) [ 19.833515] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.833540] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.833565] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.833591] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.833617] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.833644] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.833669] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.833687] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.833715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.833738] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.833760] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.833783] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.833804] ___sys_sendmsg (net/socket.c:2752) [ 19.833828] __sys_sendmsg (net/socket.c:2784) [ 19.833848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.833870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.833897] RIP: 0033:0x7f8211d4208e [ 19.833917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.834011] RSP: 002b:00007ffceee70d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.834052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8211d4208e [ 19.834090] RDX: 0000000000000000 RSI: 00007ffceee70db0 RDI: 0000000000000005 [ 19.834130] RBP: 00007ffceee70d10 R08: 0000000000000000 R09: 0000000000000000 [ 19.834171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.834211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceee71480 | [ 19.834318] ------------[ cut here ]------------ | [ 19.834348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 19.834408] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.834490] Tainted: [W]=WARN [ 19.834512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.834551] Workqueue: events_unbound linkwatch_event [ 19.834584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.834615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.834710] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 19.834740] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.834782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 19.834818] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a06552030 [ 19.834857] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.834898] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a0312ec00 [ 19.834944] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.834989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.835031] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 19.835072] PKRU: 55555554 [ 19.835087] Call Trace: [ 19.835101] [ 19.835113] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.835133] netif_state_change (net/core/dev.c:1605) [ 19.835156] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.835178] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.835204] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.835224] process_one_work (kernel/workqueue.c:3314) [ 19.835248] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.835270] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.835288] kthread (kernel/kthread.c:436) [ 19.835309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.835333] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.835355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.835380] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.840722] ------------[ cut here ]------------ | [ 19.840787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.840883] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.841071] Tainted: [W]=WARN [ 19.841132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.841229] Workqueue: netns cleanup_net [ 19.841314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.841381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.841509] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.841591] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.841669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.841747] RBP: 0000000000000000 R08: ff2ce39a032b5c10 R09: ff2ce39a06532030 [ 19.841825] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.841898] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03125c00 [ 19.841979] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.842058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.842131] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.842212] PKRU: 55555554 [ 19.842261] Call Trace: [ 19.842311] [ 19.842362] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.842425] netif_close_many (net/core/dev.c:1804) [ 19.842488] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.842561] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.842632] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.842694] cleanup_net (net/core/net_namespace.c:702) [ 19.842758] process_one_work (kernel/workqueue.c:3314) [ 19.842819] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.842880] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.842937] kthread (kernel/kthread.c:436) [ 19.842999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.843060] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.843121] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.843183] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.843394] ------------[ cut here ]------------ | [ 19.843461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.843560] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.843724] Tainted: [W]=WARN [ 19.843782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.843852] Workqueue: netns cleanup_net [ 19.843912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.843982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.844112] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 19.844178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 19.844253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.844328] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a06532034 [ 19.844410] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.844488] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03125c00 [ 19.844593] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.844674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.844748] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.844835] PKRU: 55555554 [ 19.844885] Call Trace: [ 19.844934] [ 19.844984] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.845047] netif_close_many (net/core/dev.c:1804) [ 19.845110] vlan_device_event (net/8021q/vlan.c:475) [ 19.845174] notifier_call_chain (kernel/notifier.c:85) [ 19.845235] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 19.845296] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 19.845365] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 19.845428] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.845492] cleanup_net (net/core/net_namespace.c:702) [ 19.845557] process_one_work (kernel/workqueue.c:3314) [ 19.845662] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.845724] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.845786] kthread (kernel/kthread.c:436) [ 19.845848] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.845907] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.845967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.846027] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.846265] ------------[ cut here ]------------ | [ 19.846331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.846428] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.846600] Tainted: [W]=WARN [ 19.846658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.846729] Workqueue: netns cleanup_net [ 19.846792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.846859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.846983] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.847048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.847127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.847201] RBP: 0000000000000000 R08: ff2ce39a04c14e90 R09: ff2ce39a07094830 [ 19.847278] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.847354] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03125c00 [ 19.847440] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.847527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.847608] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.847689] PKRU: 55555554 [ 19.847739] Call Trace: [ 19.847789] [ 19.847839] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.847908] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.847970] cleanup_net (net/core/net_namespace.c:702) [ 19.848031] process_one_work (kernel/workqueue.c:3314) [ 19.848092] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.848153] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.848213] kthread (kernel/kthread.c:436) [ 19.848274] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.848332] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.848393] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.848455] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.848710] ------------[ cut here ]------------ | [ 19.848778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.848870] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.849028] Tainted: [W]=WARN [ 19.849087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.849162] Workqueue: netns cleanup_net [ 19.849224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.849292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.849420] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.849489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.849568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.849652] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a070b3030 [ 19.849731] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.849808] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03125c00 [ 19.849889] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.849970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.850041] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.850120] PKRU: 55555554 [ 19.850171] Call Trace: [ 19.850223] [ 19.850272] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.850339] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.850402] cleanup_net (net/core/net_namespace.c:702) [ 19.850463] process_one_work (kernel/workqueue.c:3314) [ 19.850529] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.850599] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.850661] kthread (kernel/kthread.c:436) [ 19.850723] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.850784] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.850845] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.850906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.851143] ------------[ cut here ]------------ | [ 19.851208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.851302] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.851460] Tainted: [W]=WARN [ 19.851526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.851603] Workqueue: netns cleanup_net [ 19.851664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.851731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.851862] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.851928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.852003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.852082] RBP: 0000000000000000 R08: ff2ce39a04f8f850 R09: ff2ce39a082d7030 [ 19.852159] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.852237] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03125c00 [ 19.852317] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.852397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.852466] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.852554] PKRU: 55555554 [ 19.852610] Call Trace: [ 19.852659] [ 19.852708] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.852776] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.852835] cleanup_net (net/core/net_namespace.c:702) [ 19.852895] process_one_work (kernel/workqueue.c:3314) [ 19.852955] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.853015] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.853075] kthread (kernel/kthread.c:436) [ 19.853134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.853196] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.853258] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.853318] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.853549] ------------[ cut here ]------------ | [ 19.853624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.853715] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.853874] Tainted: [W]=WARN [ 19.853932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.854003] Workqueue: netns cleanup_net [ 19.854063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.854128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.854256] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.854322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.854409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.854487] RBP: 0000000000000000 R08: ff2ce39a04c14d10 R09: ff2ce39a07375830 [ 19.854579] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.854655] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03125c00 [ 19.854733] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.854814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.854887] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.854967] PKRU: 55555554 [ 19.855017] Call Trace: [ 19.855066] [ 19.855116] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.855184] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.855246] cleanup_net (net/core/net_namespace.c:702) [ 19.855306] process_one_work (kernel/workqueue.c:3314) [ 19.855368] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.855431] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.855489] kthread (kernel/kthread.c:436) [ 19.855554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.855622] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.855685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.855747] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.855982] ------------[ cut here ]------------ | [ 19.856045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.856138] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.856298] Tainted: [W]=WARN [ 19.856359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.856432] Workqueue: netns cleanup_net [ 19.856492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.856566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.856699] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.856762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.856837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.856914] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a07370030 [ 19.856993] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.857074] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a03125c00 [ 19.857157] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.857237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.857310] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.857391] PKRU: 55555554 [ 19.857440] Call Trace: [ 19.857491] [ 19.857548] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.857621] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.857682] cleanup_net (net/core/net_namespace.c:702) [ 19.857742] process_one_work (kernel/workqueue.c:3314) [ 19.857803] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.857865] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.857926] kthread (kernel/kthread.c:436) [ 19.857985] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.858046] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.858106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.858169] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.858404] ------------[ cut here ]------------ | [ 19.858470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.858570] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.858740] Tainted: [W]=WARN [ 19.858800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.858873] Workqueue: netns cleanup_net [ 19.858935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.859000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.859130] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.859197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.859275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.859350] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a08285830 [ 19.859428] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.859505] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03125c00 [ 19.859609] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.859690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.859760] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.859839] PKRU: 55555554 [ 19.859888] Call Trace: [ 19.859938] [ 19.859990] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.860053] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.860115] cleanup_net (net/core/net_namespace.c:702) [ 19.860177] process_one_work (kernel/workqueue.c:3314) [ 19.860238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.860299] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.860360] kthread (kernel/kthread.c:436) [ 19.860429] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.860492] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.860560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.860625] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.860858] ------------[ cut here ]------------ | [ 19.860925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.861015] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.861173] Tainted: [W]=WARN [ 19.861231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.861299] Workqueue: netns cleanup_net [ 19.861359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.861427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.861555] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.861628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.861708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.861788] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a0739e034 [ 19.861866] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.861943] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03125c00 [ 19.862022] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.862103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.862176] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.862258] PKRU: 55555554 [ 19.862308] Call Trace: [ 19.862358] [ 19.862410] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.862479] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.862546] cleanup_net (net/core/net_namespace.c:702) [ 19.862611] process_one_work (kernel/workqueue.c:3314) [ 19.862673] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.862735] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.862797] kthread (kernel/kthread.c:436) [ 19.862859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.862921] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.862981] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.863042] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.863266] ------------[ cut here ]------------ | [ 19.863332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.863427] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.863598] Tainted: [W]=WARN [ 19.863658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.863731] Workqueue: netns cleanup_net [ 19.863790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.863856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.863982] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.864048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.864125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.864203] RBP: 0000000000000000 R08: ff2ce39a03326190 R09: ff2ce39a0652b030 [ 19.864281] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.864359] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03125c00 [ 19.864438] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.864517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.864600] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.864684] PKRU: 55555554 [ 19.864735] Call Trace: [ 19.864784] [ 19.864834] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.864902] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.864964] cleanup_net (net/core/net_namespace.c:702) [ 19.865026] process_one_work (kernel/workqueue.c:3314) [ 19.865087] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.865148] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.865210] kthread (kernel/kthread.c:436) [ 19.865269] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.865329] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.865390] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.865451] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.865690] ------------[ cut here ]------------ | [ 19.865757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.865846] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.866007] Tainted: [W]=WARN [ 19.866067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.866137] Workqueue: netns cleanup_net [ 19.866199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.866266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.866392] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.866457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.866541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.866626] RBP: 0000000000000000 R08: ff2ce39a031fb490 R09: ff2ce39a070a2030 [ 19.866704] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.866787] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03125c00 [ 19.866868] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.866949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.867022] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.867102] PKRU: 55555554 [ 19.867154] Call Trace: [ 19.867204] [ 19.867255] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.867321] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.867383] cleanup_net (net/core/net_namespace.c:702) [ 19.867444] process_one_work (kernel/workqueue.c:3314) [ 19.867504] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.867568] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.867637] kthread (kernel/kthread.c:436) [ 19.867698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.867761] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.867822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.867884] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.868144] ------------[ cut here ]------------ | [ 19.868206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.868298] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.868456] Tainted: [W]=WARN [ 19.868516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.868605] Workqueue: netns cleanup_net [ 19.868668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.868735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.868860] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 19.868928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.869007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.869084] RBP: 0000000000000000 R08: ff2ce39a070d8d50 R09: ff2ce39a082d7834 [ 19.869163] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.869240] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03125c00 [ 19.869326] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.869406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.869478] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.869567] PKRU: 55555554 [ 19.869630] Call Trace: [ 19.869680] [ 19.869732] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.869801] vlan_device_event (net/8021q/vlan.c:515) [ 19.869862] notifier_call_chain (kernel/notifier.c:85) [ 19.869924] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 19.869992] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.870055] cleanup_net (net/core/net_namespace.c:702) [ 19.870117] process_one_work (kernel/workqueue.c:3314) [ 19.870179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.870240] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.870302] kthread (kernel/kthread.c:436) [ 19.870362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.870423] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.870485] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.870550] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.870779] ------------[ cut here ]------------ | [ 19.870845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.870936] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.871097] Tainted: [W]=WARN [ 19.871155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.871223] Workqueue: netns cleanup_net [ 19.871285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.871349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.871471] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 19.871543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.871628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.871707] RBP: 0000000000000000 R08: ff2ce39a032b5c10 R09: ff2ce39a082d7830 [ 19.871784] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.871864] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03125c00 [ 19.871948] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.872030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.872104] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.872185] PKRU: 55555554 [ 19.872237] Call Trace: [ 19.872286] [ 19.872337] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.872407] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 19.872467] cleanup_net (net/core/net_namespace.c:702) [ 19.872534] process_one_work (kernel/workqueue.c:3314) [ 19.872604] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.872667] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.872728] kthread (kernel/kthread.c:436) [ 19.872789] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.872851] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.872912] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.872973] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.873215] ------------[ cut here ]------------ | [ 19.873245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1727 | [ 19.873291] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.873378] Tainted: [W]=WARN [ 19.873396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.873431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.873459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.873548] RSP: 0018:ff85403200a5b6d0 EFLAGS: 00010286 [ 19.873578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.873616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.873657] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a0826e030 [ 19.873695] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.873743] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222e00 [ 19.873784] FS: 00007f6938783840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.873824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.873857] CR2: 00000000004ebb28 CR3: 0000000004cc4005 CR4: 0000000000771ef0 [ 19.873894] PKRU: 55555554 [ 19.873909] Call Trace: [ 19.873922] [ 19.873939] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.873963] netif_state_change (net/core/dev.c:1605) [ 19.873983] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.874003] linkwatch_sync_dev (net/core/link_watch.c:295) [ 19.874023] rtnl_getlink (net/core/rtnetlink.c:4273) [ 19.874045] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 19.874074] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.874095] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 19.874124] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.874150] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.874175] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.874196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.874216] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.874236] ___sys_sendmsg (net/socket.c:2752) [ 19.874257] __sys_sendmsg (net/socket.c:2784) [ 19.874278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.874299] ? __sysvec_call_function (arch/x86/kernel/smp.c:263) [ 19.874328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.874358] RIP: 0033:0x7f69389bd08e [ 19.874383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.874469] RSP: 002b:00007ffe3b4f06e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.874507] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69389bd08e [ 19.874552] RDX: 0000000000000000 RSI: 00007ffe3b4f0790 RDI: 0000000000000006 [ 19.874596] RBP: 00007ffe3b4f06f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.874635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.874672] R13: 00007ffe3b4f0840 R14: 000000000000000d R15: 00007ffe3b4f18b4 | [ 19.883627] ------------[ cut here ]------------ | [ 19.883666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1730 | [ 19.883716] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.883804] Tainted: [W]=WARN [ 19.883825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.883860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.883888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.883980] RSP: 0018:ff85403200a6b770 EFLAGS: 00010286 [ 19.884008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.884047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 19.884087] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a0656a030 [ 19.884125] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.884164] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03159c00 [ 19.884214] FS: 00007f6a018a3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 19.884256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.884293] CR2: 00007f6a01a9c460 CR3: 0000000007194003 CR4: 0000000000771ef0 [ 19.884334] PKRU: 55555554 [ 19.884349] Call Trace: [ 19.884364] [ 19.884383] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.884404] __dev_notify_flags (net/core/dev.c:9787) [ 19.884425] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.884447] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.884477] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.884505] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.884531] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.884560] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.884587] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.884614] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.884640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.884663] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.884685] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.884706] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.884730] ___sys_sendmsg (net/socket.c:2752) [ 19.884752] __sys_sendmsg (net/socket.c:2784) [ 19.884773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.884795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.884823] RIP: 0033:0x7f6a01add08e [ 19.884844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.884930] RSP: 002b:00007fff0b6bbd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.884969] RAX: ffffffffffffffda RBX: 00007fff0b6bc510 RCX: 00007f6a01add08e [ 19.885008] RDX: 0000000000000000 RSI: 00007fff0b6bbe10 RDI: 0000000000000005 [ 19.885048] RBP: 00007fff0b6bbd70 R08: 0000000000000000 R09: 0000000000000000 [ 19.885088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.885130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b6bc4e0 | [ 19.885315] ------------[ cut here ]------------ | [ 19.885380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 19.885472] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.885654] Tainted: [W]=WARN [ 19.885713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.885784] Workqueue: netns cleanup_net [ 19.885846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.885915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.886049] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 19.886118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.886201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 19.886278] RBP: 0000000000000000 R08: ff2ce39a033efdd0 R09: ff2ce39a0827682c [ 19.886356] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.886435] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03125c00 [ 19.886514] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 19.886606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.886680] CR2: 00007fc9158f4574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 19.886764] PKRU: 55555554 [ 19.886813] Call Trace: [ 19.886863] [ 19.886913] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 19.886979] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 19.887047] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 19.887108] cleanup_net (net/core/net_namespace.c:702) [ 19.887170] process_one_work (kernel/workqueue.c:3314) [ 19.887231] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 19.887294] ? rescuer_thread (kernel/workqueue.c:3672) [ 19.887354] kthread (kernel/kthread.c:436) [ 19.887420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.887479] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.887545] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 19.887610] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.890723] ------------[ cut here ]------------ | [ 19.890756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1731 | [ 19.890810] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.890896] Tainted: [W]=WARN [ 19.890919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.890958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.890986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.891075] RSP: 0018:ff85403200a6b770 EFLAGS: 00010286 [ 19.891104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 19.891141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 19.891181] RBP: 0000000000000000 R08: ff2ce39a0193dc10 R09: ff2ce39a07b32030 [ 19.891221] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.891260] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03130000 [ 19.891303] FS: 00007fa3eabbb840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.891343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.891377] CR2: 0000000000437490 CR3: 000000000788f004 CR4: 0000000000771ef0 [ 19.891420] PKRU: 55555554 [ 19.891435] Call Trace: [ 19.891455] [ 19.891468] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.891489] __dev_notify_flags (net/core/dev.c:9787) [ 19.891516] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 19.891543] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 19.891579] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 19.891607] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 19.891630] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.891657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.891679] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 19.891710] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.891738] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.891760] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.891781] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.891802] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.891821] ___sys_sendmsg (net/socket.c:2752) [ 19.891843] __sys_sendmsg (net/socket.c:2784) [ 19.891864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.891886] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.891913] RIP: 0033:0x7fa3eadf508e [ 19.891934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.892020] RSP: 002b:00007ffd55839390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.892060] RAX: ffffffffffffffda RBX: 00007ffd55839b40 RCX: 00007fa3eadf508e [ 19.892102] RDX: 0000000000000000 RSI: 00007ffd55839440 RDI: 0000000000000005 [ 19.892138] RBP: 00007ffd558393a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.892181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.892223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55839b10 | [ 19.895200] ------------[ cut here ]------------ | [ 19.895239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1732 | [ 19.895288] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.895377] Tainted: [W]=WARN [ 19.895395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.895430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.895458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.895555] RSP: 0018:ff85403200a73720 EFLAGS: 00010286 [ 19.895586] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.895624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 19.895670] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a07b32030 [ 19.895706] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.895747] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03222e00 [ 19.895789] FS: 00007f61e3836840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.895830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.895864] CR2: 0000000017ced988 CR3: 0000000007b79006 CR4: 0000000000771ef0 [ 19.895904] PKRU: 55555554 [ 19.895916] Call Trace: [ 19.895932] [ 19.895949] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.895970] __dev_notify_flags (net/core/dev.c:9787) [ 19.895992] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.896012] netif_change_flags (net/core/dev.c:9820) [ 19.896034] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.896053] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.896081] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.896102] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.896123] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.896149] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.896171] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.896192] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.896219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.896241] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.896262] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.896283] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.896304] ___sys_sendmsg (net/socket.c:2752) [ 19.896324] __sys_sendmsg (net/socket.c:2784) [ 19.896345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.896367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.896393] RIP: 0033:0x7f61e3a7008e [ 19.896411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.896500] RSP: 002b:00007ffd80d6e3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.896544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61e3a7008e [ 19.896591] RDX: 0000000000000000 RSI: 00007ffd80d6e470 RDI: 0000000000000005 [ 19.896634] RBP: 00007ffd80d6e3d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.896677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.896715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd80d6eb40 | [ 19.899665] ------------[ cut here ]------------ | [ 19.899703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1733 | [ 19.899752] Modules linked in: vxlan ip6_gre ip_gre gre | [ 19.899834] Tainted: [W]=WARN [ 19.899854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.899889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 19.899912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 19.900005] RSP: 0018:ff85403200a7b720 EFLAGS: 00010286 [ 19.900036] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 19.900083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 19.900119] RBP: 0000000000000000 R08: ff2ce39a0193dc10 R09: ff2ce39a07b32030 [ 19.900162] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 19.900200] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0313a900 [ 19.900239] FS: 00007fd7fe670840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 19.900280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.900312] CR2: 00007fd7fe9401a0 CR3: 0000000008960004 CR4: 0000000000771ef0 [ 19.900352] PKRU: 55555554 [ 19.900367] Call Trace: [ 19.900381] [ 19.900399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 19.900420] __dev_notify_flags (net/core/dev.c:9787) [ 19.900442] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 19.900464] netif_change_flags (net/core/dev.c:9820) [ 19.900485] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 19.900507] ? __nla_validate_parse (lib/nlattr.c:620) [ 19.900544] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 19.900567] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 19.900590] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 19.900617] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 19.900641] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 19.900663] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 19.900695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.900717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.900739] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 19.900760] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 19.900780] ___sys_sendmsg (net/socket.c:2752) [ 19.900803] __sys_sendmsg (net/socket.c:2784) [ 19.900828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.900848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.900875] RIP: 0033:0x7fd7fe8aa08e [ 19.900899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 19.900985] RSP: 002b:00007fff4ec76f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.901026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7fe8aa08e [ 19.901068] RDX: 0000000000000000 RSI: 00007fff4ec76fb0 RDI: 0000000000000005 [ 19.901103] RBP: 00007fff4ec76f10 R08: 0000000000000000 R09: 0000000000000000 [ 19.901141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df59 [ 19.901185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ec77680 | [ 20.956034] ------------[ cut here ]------------ | [ 20.956124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.956220] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.956378] Tainted: [W]=WARN [ 20.956433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.956506] Workqueue: netns cleanup_net [ 20.956583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.956645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.956798] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 20.956864] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 20.956943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.957021] RBP: 0000000000000000 R08: ff2ce39a0193dc10 R09: ff2ce39a079d0030 [ 20.957128] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.957207] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03125c00 [ 20.957289] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.957367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.957442] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.957555] PKRU: 55555554 [ 20.957621] Call Trace: [ 20.957672] [ 20.957754] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.957810] netif_close_many (net/core/dev.c:1804) [ 20.957894] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 20.957986] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 20.958044] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.958107] cleanup_net (net/core/net_namespace.c:702) [ 20.958163] process_one_work (kernel/workqueue.c:3314) [ 20.958244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.958301] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.958357] kthread (kernel/kthread.c:436) [ 20.958417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.958474] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.958538] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.958604] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.958939] ------------[ cut here ]------------ | [ 20.959035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.959129] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.959283] Tainted: [W]=WARN [ 20.959339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.959437] Workqueue: netns cleanup_net [ 20.959489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.959582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.959716] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.959779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.959893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.959968] RBP: 0000000000000000 R08: ff2ce39a0195b1d0 R09: ff2ce39a0653b830 [ 20.960042] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.960120] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03125c00 [ 20.960198] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.960276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.960344] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.960423] PKRU: 55555554 [ 20.960470] Call Trace: [ 20.960517] [ 20.960589] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.960652] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.960709] cleanup_net (net/core/net_namespace.c:702) [ 20.960765] process_one_work (kernel/workqueue.c:3314) [ 20.960822] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.960880] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.960936] kthread (kernel/kthread.c:436) [ 20.960992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.961052] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.961108] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.961164] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.961425] ------------[ cut here ]------------ | [ 20.961488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.961598] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.961789] Tainted: [W]=WARN [ 20.961844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.961944] Workqueue: netns cleanup_net [ 20.962000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.962093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.962230] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.962298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.962399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.962502] RBP: 0000000000000000 R08: ff2ce39a0328a790 R09: ff2ce39a04eb4830 [ 20.962628] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.962714] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03125c00 [ 20.962798] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.962879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.962948] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.963026] PKRU: 55555554 [ 20.963073] Call Trace: [ 20.963121] [ 20.963171] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.963233] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.963291] cleanup_net (net/core/net_namespace.c:702) [ 20.963347] process_one_work (kernel/workqueue.c:3314) [ 20.963406] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.963468] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.963542] kthread (kernel/kthread.c:436) [ 20.963606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.963675] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.963792] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.963896] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.964272] ------------[ cut here ]------------ | [ 20.964363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.964456] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.964726] Tainted: [W]=WARN [ 20.964828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.964918] Workqueue: netns cleanup_net [ 20.964981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.965063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.965218] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.965308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.965433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.965532] RBP: 0000000000000000 R08: ff2ce39a0330ab10 R09: ff2ce39a07b3c830 [ 20.965648] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.965745] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a03125c00 [ 20.965834] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.965953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.966025] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.966155] PKRU: 55555554 [ 20.966229] Call Trace: [ 20.966278] [ 20.966372] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.966448] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.966559] cleanup_net (net/core/net_namespace.c:702) [ 20.966621] process_one_work (kernel/workqueue.c:3314) [ 20.966679] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.966808] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.966925] kthread (kernel/kthread.c:436) [ 20.967018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.967082] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.967139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.967205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.967508] ------------[ cut here ]------------ | [ 20.967596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.967689] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.967892] Tainted: [W]=WARN [ 20.967958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.968042] Workqueue: netns cleanup_net [ 20.968099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.968162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.968320] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.968383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.968458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.968541] RBP: 0000000000000000 R08: ff2ce39a033118d0 R09: ff2ce39a06558830 [ 20.968620] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.968696] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03125c00 [ 20.968774] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.968852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.968921] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.968998] PKRU: 55555554 [ 20.969045] Call Trace: [ 20.969120] [ 20.969173] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.969244] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.969308] cleanup_net (net/core/net_namespace.c:702) [ 20.969369] process_one_work (kernel/workqueue.c:3314) [ 20.969433] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.969494] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.969565] kthread (kernel/kthread.c:436) [ 20.969636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.969698] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.969761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.969824] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.970061] ------------[ cut here ]------------ | [ 20.970130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.970228] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.970396] Tainted: [W]=WARN [ 20.970454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.970539] Workqueue: netns cleanup_net [ 20.970607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.970677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.970817] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.970883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.970961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.971043] RBP: 0000000000000000 R08: ff2ce39a04c14510 R09: ff2ce39a08294030 [ 20.971124] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.971203] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03125c00 [ 20.971287] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.971371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.971442] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.971532] PKRU: 55555554 [ 20.971592] Call Trace: [ 20.971645] [ 20.971696] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.971764] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.971825] cleanup_net (net/core/net_namespace.c:702) [ 20.971886] process_one_work (kernel/workqueue.c:3314) [ 20.971948] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.972008] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.972068] kthread (kernel/kthread.c:436) [ 20.972128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.972189] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.972252] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.972313] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.972562] ------------[ cut here ]------------ | [ 20.972633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.972727] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.972892] Tainted: [W]=WARN [ 20.972949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.973023] Workqueue: netns cleanup_net [ 20.973083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.973151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.973284] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.973352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.973431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.973512] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a08277030 [ 20.973601] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.973679] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a03125c00 [ 20.973762] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.973846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.973919] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.974001] PKRU: 55555554 [ 20.974052] Call Trace: [ 20.974105] [ 20.974156] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.974224] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.974285] cleanup_net (net/core/net_namespace.c:702) [ 20.974347] process_one_work (kernel/workqueue.c:3314) [ 20.974408] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.974473] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.974538] kthread (kernel/kthread.c:436) [ 20.974606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.974668] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.974728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.974788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.975023] ------------[ cut here ]------------ | [ 20.975088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.975187] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.975346] Tainted: [W]=WARN [ 20.975406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.975481] Workqueue: netns cleanup_net [ 20.975546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.975622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.975758] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.975823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.975904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.975989] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a033a1034 [ 20.976070] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.976151] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03125c00 [ 20.976236] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.976321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.976395] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.976481] PKRU: 55555554 [ 20.976539] Call Trace: [ 20.976598] [ 20.976650] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.976718] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.976780] cleanup_net (net/core/net_namespace.c:702) [ 20.976840] process_one_work (kernel/workqueue.c:3314) [ 20.976899] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.976959] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.977024] kthread (kernel/kthread.c:436) [ 20.977085] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.977149] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.977209] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.977268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.977495] ------------[ cut here ]------------ | [ 20.977566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.977671] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.977830] Tainted: [W]=WARN [ 20.977889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.977960] Workqueue: netns cleanup_net [ 20.978019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.978090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.978225] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.978293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.978373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.978452] RBP: 0000000000000000 R08: ff2ce39a03311790 R09: ff2ce39a065c2830 [ 20.978542] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.978628] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03125c00 [ 20.978716] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.978798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.978871] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.978959] PKRU: 55555554 [ 20.979012] Call Trace: [ 20.979064] [ 20.979116] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.979183] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.979244] cleanup_net (net/core/net_namespace.c:702) [ 20.979306] process_one_work (kernel/workqueue.c:3314) [ 20.979367] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.979430] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.979490] kthread (kernel/kthread.c:436) [ 20.979557] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.979622] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.979683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.979746] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.979976] ------------[ cut here ]------------ | [ 20.980041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.980139] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.980305] Tainted: [W]=WARN [ 20.980362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.980438] Workqueue: netns cleanup_net [ 20.980499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.980580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.980718] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.980786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.980867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.980943] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a065c0830 [ 20.981026] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.981106] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03125c00 [ 20.981189] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.981271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.981344] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.981423] PKRU: 55555554 [ 20.981475] Call Trace: [ 20.981530] [ 20.981614] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.981684] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.981743] cleanup_net (net/core/net_namespace.c:702) [ 20.981971] process_one_work (kernel/workqueue.c:3314) [ 20.982029] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.982086] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.982141] kthread (kernel/kthread.c:436) [ 20.982198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.982254] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.982317] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.982378] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.982637] ------------[ cut here ]------------ | [ 20.982706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 20.982804] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.982965] Tainted: [W]=WARN [ 20.983025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.983097] Workqueue: netns cleanup_net [ 20.983159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.983229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.983364] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 20.983432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.983514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 20.983606] RBP: 0000000000000000 R08: ff2ce39a0193dc10 R09: ff2ce39a070a4030 [ 20.983688] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.983770] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03125c00 [ 20.983853] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 20.983935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.984008] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 20.984090] PKRU: 55555554 [ 20.984140] Call Trace: [ 20.984192] [ 20.984243] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 20.984312] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 20.984373] cleanup_net (net/core/net_namespace.c:702) [ 20.984434] process_one_work (kernel/workqueue.c:3314) [ 20.984494] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.984558] ? rescuer_thread (kernel/workqueue.c:3672) [ 20.984624] kthread (kernel/kthread.c:436) [ 20.984684] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.984747] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.984809] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 20.984871] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.985174] ------------[ cut here ]------------ | [ 20.985212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.985270] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.985366] Tainted: [W]=WARN [ 20.985390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.985427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.985455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.985562] RSP: 0018:ff85403200993cb8 EFLAGS: 00010286 [ 20.985593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.985642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 20.985688] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a0707f02c [ 20.985735] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.985786] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03222800 [ 20.985834] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.985879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.985919] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.985962] PKRU: 55555554 [ 20.985980] Call Trace: [ 20.985994] [ 20.986010] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.986039] register_netdevice (net/core/dev.c:11488) [ 20.986068] register_netdev (net/core/dev.c:11552) [ 20.986091] loopback_net_init (drivers/net/loopback.c:218) [ 20.986121] ops_init (net/core/net_namespace.c:137) [ 20.986143] setup_net (net/core/net_namespace.c:446) [ 20.986170] copy_net_ns (net/core/net_namespace.c:579) [ 20.986192] create_new_namespaces (kernel/nsproxy.c:132) [ 20.986230] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.986258] ksys_unshare (kernel/fork.c:3243) [ 20.986282] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.986309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.986341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.986379] RIP: 0033:0x7f7bd9825bcb [ 20.986404] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.986529] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.986577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.986621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.986670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.986716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.986760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.986893] ------------[ cut here ]------------ | [ 20.986929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.986982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.987076] Tainted: [W]=WARN [ 20.987101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.987138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.987170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.987271] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 20.987301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.987342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130400 [ 20.987389] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a01c20030 [ 20.987438] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.987478] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a03130400 [ 20.987533] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.987592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.987629] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.987681] PKRU: 55555554 [ 20.987703] Call Trace: [ 20.987719] [ 20.987734] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.987759] register_netdevice (net/core/dev.c:11488) [ 20.987781] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 20.987807] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 20.987832] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 20.987859] ops_init (net/core/net_namespace.c:137) [ 20.987879] setup_net (net/core/net_namespace.c:446) [ 20.987903] copy_net_ns (net/core/net_namespace.c:579) [ 20.987929] create_new_namespaces (kernel/nsproxy.c:132) [ 20.987958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.987994] ksys_unshare (kernel/fork.c:3243) [ 20.988018] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.988046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.988072] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.988104] RIP: 0033:0x7f7bd9825bcb [ 20.988127] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.988228] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.988275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.988316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.988358] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.988403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.988453] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.988584] ------------[ cut here ]------------ | [ 20.988619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.988674] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.988768] Tainted: [W]=WARN [ 20.988794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.988834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.988865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.988968] RSP: 0018:ff85403200993bf0 EFLAGS: 00010286 [ 20.989002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.989048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 20.989093] RBP: 0000000000000000 R08: ff2ce39a0193df50 R09: ff2ce39a082d5030 [ 20.989136] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.989187] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312d500 [ 20.989228] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.989277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.989314] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.989359] PKRU: 55555554 [ 20.989376] Call Trace: [ 20.989393] [ 20.989409] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.989431] register_netdevice (net/core/dev.c:11488) [ 20.989452] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 20.989475] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 20.989495] vti_init_net (net/ipv4/ip_vti.c:517) [ 20.989530] ops_init (net/core/net_namespace.c:137) [ 20.989555] setup_net (net/core/net_namespace.c:446) [ 20.989580] copy_net_ns (net/core/net_namespace.c:579) [ 20.989607] create_new_namespaces (kernel/nsproxy.c:132) [ 20.989637] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.989666] ksys_unshare (kernel/fork.c:3243) [ 20.989693] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.989719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.989742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.989773] RIP: 0033:0x7f7bd9825bcb [ 20.989800] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.989907] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.989951] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.989995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.990043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.990089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.990133] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.990263] ------------[ cut here ]------------ | [ 20.990293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.990344] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.990435] Tainted: [W]=WARN [ 20.990461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.990499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.990538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.990637] RSP: 0018:ff85403200993ca8 EFLAGS: 00010286 [ 20.990676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.990721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 20.990765] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a079d4034 [ 20.990808] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.990855] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03222100 [ 20.990899] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.990947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.990980] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.991030] PKRU: 55555554 [ 20.991045] Call Trace: [ 20.991061] [ 20.991076] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.991103] register_netdevice (net/core/dev.c:11488) [ 20.991125] register_netdev (net/core/dev.c:11552) [ 20.991149] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 20.991173] ops_init (net/core/net_namespace.c:137) [ 20.991202] setup_net (net/core/net_namespace.c:446) [ 20.991227] copy_net_ns (net/core/net_namespace.c:579) [ 20.991250] create_new_namespaces (kernel/nsproxy.c:132) [ 20.991283] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.991316] ksys_unshare (kernel/fork.c:3243) [ 20.991338] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.991359] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.991378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.991415] RIP: 0033:0x7f7bd9825bcb [ 20.991438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.991549] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.991594] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.991636] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.991681] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.991727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.991775] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.991891] ------------[ cut here ]------------ | [ 20.991920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.991972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.992055] Tainted: [W]=WARN [ 20.992081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.992119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.992154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.992249] RSP: 0018:ff85403200993ca0 EFLAGS: 00010286 [ 20.992283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.992324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 20.992377] RBP: 0000000000000000 R08: ff2ce39a03330d50 R09: ff2ce39a01e6e030 [ 20.992419] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.992465] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a0321f600 [ 20.992512] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.992569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.992608] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.992658] PKRU: 55555554 [ 20.992674] Call Trace: [ 20.992689] [ 20.992704] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.992730] register_netdevice (net/core/dev.c:11488) [ 20.992754] register_netdev (net/core/dev.c:11552) [ 20.992775] sit_init_net (net/ipv6/sit.c:1860) [ 20.992798] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 20.992825] ops_init (net/core/net_namespace.c:137) [ 20.992850] setup_net (net/core/net_namespace.c:446) [ 20.992871] copy_net_ns (net/core/net_namespace.c:579) [ 20.992898] create_new_namespaces (kernel/nsproxy.c:132) [ 20.992928] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.992960] ksys_unshare (kernel/fork.c:3243) [ 20.992981] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.993001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.993031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.993059] RIP: 0033:0x7f7bd9825bcb [ 20.993087] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.993203] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.993252] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.993297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.993340] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.993382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.993425] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.993558] ------------[ cut here ]------------ | [ 20.993595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.993647] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.993736] Tainted: [W]=WARN [ 20.993771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.993803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.993839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.993944] RSP: 0018:ff85403200993ca8 EFLAGS: 00010286 [ 20.993973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.994019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 20.994065] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a0807e030 [ 20.994110] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.994153] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03130100 [ 20.994195] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.994242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.994280] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.994321] PKRU: 55555554 [ 20.994338] Call Trace: [ 20.994352] [ 20.994367] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.994392] register_netdevice (net/core/dev.c:11488) [ 20.994414] register_netdev (net/core/dev.c:11552) [ 20.994440] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 20.994464] ops_init (net/core/net_namespace.c:137) [ 20.994485] setup_net (net/core/net_namespace.c:446) [ 20.994509] copy_net_ns (net/core/net_namespace.c:579) [ 20.994535] create_new_namespaces (kernel/nsproxy.c:132) [ 20.994565] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.994599] ksys_unshare (kernel/fork.c:3243) [ 20.994622] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.994644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.994666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.994701] RIP: 0033:0x7f7bd9825bcb [ 20.994727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.994824] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.994870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.994911] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.994957] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.995002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.995053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.995180] ------------[ cut here ]------------ | [ 20.995212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.995268] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.995358] Tainted: [W]=WARN [ 20.995383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.995414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.995448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.995561] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 20.995592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.995642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 20.995682] RBP: 0000000000000000 R08: ff2ce39a03292410 R09: ff2ce39a070a0830 [ 20.995737] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.995782] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03222200 [ 20.995834] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.995882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.995924] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.995965] PKRU: 55555554 [ 20.995980] Call Trace: [ 20.995995] [ 20.996010] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.996038] register_netdevice (net/core/dev.c:11488) [ 20.996063] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 20.996085] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 20.996110] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 20.996136] ops_init (net/core/net_namespace.c:137) [ 20.996160] setup_net (net/core/net_namespace.c:446) [ 20.996182] copy_net_ns (net/core/net_namespace.c:579) [ 20.996209] create_new_namespaces (kernel/nsproxy.c:132) [ 20.996241] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.996271] ksys_unshare (kernel/fork.c:3243) [ 20.996294] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.996315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.996341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.996367] RIP: 0033:0x7f7bd9825bcb [ 20.996392] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.996496] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.996546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.996596] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.996638] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.996686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.996728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.996859] ------------[ cut here ]------------ | [ 20.996891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.996939] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.997030] Tainted: [W]=WARN [ 20.997056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.997095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.997125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.997222] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 20.997252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.997300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 20.997341] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a0709c030 [ 20.997388] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.997435] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03222800 [ 20.997482] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.997538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.997580] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.997626] PKRU: 55555554 [ 20.997645] Call Trace: [ 20.997660] [ 20.997673] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.997695] register_netdevice (net/core/dev.c:11488) [ 20.997718] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 20.997741] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 20.997767] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 20.997792] ops_init (net/core/net_namespace.c:137) [ 20.997819] setup_net (net/core/net_namespace.c:446) [ 20.997838] copy_net_ns (net/core/net_namespace.c:579) [ 20.997858] create_new_namespaces (kernel/nsproxy.c:132) [ 20.997890] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.997921] ksys_unshare (kernel/fork.c:3243) [ 20.997942] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.997969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.997993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.998023] RIP: 0033:0x7f7bd9825bcb [ 20.998045] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.998145] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.998188] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.998240] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.998288] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.998332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 20.998379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 20.998496] ------------[ cut here ]------------ | [ 20.998532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 20.998584] Modules linked in: vxlan ip6_gre ip_gre gre | [ 20.998670] Tainted: [W]=WARN [ 20.998700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.998739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.998769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.998876] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 20.998906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 20.998945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 20.998991] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a01e6f030 [ 20.999037] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 20.999084] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a03130700 [ 20.999135] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 20.999181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.999219] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 20.999268] PKRU: 55555554 [ 20.999288] Call Trace: [ 20.999303] [ 20.999317] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.999339] register_netdevice (net/core/dev.c:11488) [ 20.999366] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 20.999390] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 20.999413] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 20.999434] ops_init (net/core/net_namespace.c:137) [ 20.999454] setup_net (net/core/net_namespace.c:446) [ 20.999475] copy_net_ns (net/core/net_namespace.c:579) [ 20.999498] create_new_namespaces (kernel/nsproxy.c:132) [ 20.999534] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 20.999568] ksys_unshare (kernel/fork.c:3243) [ 20.999591] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 20.999614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.999642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.999670] RIP: 0033:0x7f7bd9825bcb [ 20.999697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 20.999811] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 20.999863] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 20.999909] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.999955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.000009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 21.000056] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 21.000175] ------------[ cut here ]------------ | [ 21.000212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1765 | [ 21.000262] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.000352] Tainted: [W]=WARN [ 21.000382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.000414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.000447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.000552] RSP: 0018:ff85403200993cb8 EFLAGS: 00010286 [ 21.000589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.000635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 21.000682] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a07079030 [ 21.000725] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.000771] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03223900 [ 21.000818] FS: 00007f7bd9563840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.000864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.000908] CR2: 00007f7bd976a430 CR3: 0000000008101001 CR4: 0000000000771ef0 [ 21.000952] PKRU: 55555554 [ 21.000968] Call Trace: [ 21.000983] [ 21.000998] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.001023] register_netdevice (net/core/dev.c:11488) [ 21.001047] register_netdev (net/core/dev.c:11552) [ 21.001068] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 21.001101] ops_init (net/core/net_namespace.c:137) [ 21.001130] setup_net (net/core/net_namespace.c:446) [ 21.001152] copy_net_ns (net/core/net_namespace.c:579) [ 21.001180] create_new_namespaces (kernel/nsproxy.c:132) [ 21.001212] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.001245] ksys_unshare (kernel/fork.c:3243) [ 21.001266] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.001289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.001313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.001343] RIP: 0033:0x7f7bd9825bcb [ 21.001366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.001467] RSP: 002b:00007ffdf7d50e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.001504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bd9825bcb [ 21.001553] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.001599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.001639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7d53030 [ 21.001683] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7d538b1 | [ 21.002617] ------------[ cut here ]------------ | [ 21.002705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 21.002808] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.002981] Tainted: [W]=WARN [ 21.003041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.003118] Workqueue: netns cleanup_net [ 21.003181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.003246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.003419] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 21.003514] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 21.003645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.003736] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a03372030 [ 21.003821] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.003900] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03125c00 [ 21.003997] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.004117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.004223] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 21.004342] PKRU: 55555554 [ 21.004445] Call Trace: [ 21.004499] [ 21.004558] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.004624] netif_close_many (net/core/dev.c:1804) [ 21.004689] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 21.004763] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 21.004839] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 21.004943] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 21.005004] cleanup_net (net/core/net_namespace.c:702) [ 21.005064] process_one_work (kernel/workqueue.c:3314) [ 21.005125] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.005185] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.005246] kthread (kernel/kthread.c:436) [ 21.005305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.005362] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.005467] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.005570] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.005777] ------------[ cut here ]------------ | [ 21.005846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 21.005941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.006109] Tainted: [W]=WARN [ 21.006167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.006241] Workqueue: netns cleanup_net [ 21.006305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.006373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.006519] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 21.006601] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 21.006680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.006759] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a03372030 [ 21.006838] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.006917] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a03125c00 [ 21.007001] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.007082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.007152] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 21.007234] PKRU: 55555554 [ 21.007283] Call Trace: [ 21.007335] [ 21.007386] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.007447] netif_close_many (net/core/dev.c:1804) [ 21.007506] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 21.007591] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 21.007658] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 21.007725] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 21.007786] cleanup_net (net/core/net_namespace.c:702) [ 21.007845] process_one_work (kernel/workqueue.c:3314) [ 21.007904] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.007964] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.008024] kthread (kernel/kthread.c:436) [ 21.008087] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.008149] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.008214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.008274] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.008510] ------------[ cut here ]------------ | [ 21.008593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 21.008683] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.008846] Tainted: [W]=WARN [ 21.008904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.008975] Workqueue: netns cleanup_net [ 21.009039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.009106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.009245] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 21.009311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.009392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.009473] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a070a6830 [ 21.009557] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.009644] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03125c00 [ 21.009727] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.009809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.009880] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 21.009963] PKRU: 55555554 [ 21.010013] Call Trace: [ 21.010065] [ 21.010115] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 21.010183] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 21.010249] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 21.010310] cleanup_net (net/core/net_namespace.c:702) [ 21.010371] process_one_work (kernel/workqueue.c:3314) [ 21.010432] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.010492] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.010565] kthread (kernel/kthread.c:436) [ 21.010632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.010696] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.010755] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.010819] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.011058] ------------[ cut here ]------------ | [ 21.011124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 21.011221] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.011383] Tainted: [W]=WARN [ 21.011442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.011515] Workqueue: netns cleanup_net [ 21.011591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.011658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.011792] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 21.011858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.011937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.012022] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a070b3830 [ 21.012102] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.012182] R13: 0000000000000011 R14: ff2ce39a065bf000 R15: ff2ce39a03125c00 [ 21.012264] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.012346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.012420] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 21.012505] PKRU: 55555554 [ 21.012567] Call Trace: [ 21.012624] [ 21.012677] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 21.012747] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 21.012814] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 21.012875] cleanup_net (net/core/net_namespace.c:702) [ 21.012937] process_one_work (kernel/workqueue.c:3314) [ 21.012997] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.013061] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.013121] kthread (kernel/kthread.c:436) [ 21.013180] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.013240] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.013299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.013360] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.013616] ------------[ cut here ]------------ | [ 21.013682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 21.013777] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.013938] Tainted: [W]=WARN [ 21.013994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.014067] Workqueue: netns cleanup_net [ 21.014126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.014194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.014331] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 21.014399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.014478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.014563] RBP: 0000000000000000 R08: ff2ce39a033f64d0 R09: ff2ce39a04d3982c [ 21.014656] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.014737] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a03125c00 [ 21.014817] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.014901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.014976] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 21.015056] PKRU: 55555554 [ 21.015107] Call Trace: [ 21.015160] [ 21.015211] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 21.015278] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 21.015347] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 21.015413] cleanup_net (net/core/net_namespace.c:702) [ 21.015474] process_one_work (kernel/workqueue.c:3314) [ 21.015541] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.015608] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.015669] kthread (kernel/kthread.c:436) [ 21.015731] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.015794] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.015854] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.015916] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.016203] ------------[ cut here ]------------ | [ 21.016243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.016297] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.016400] Tainted: [W]=WARN [ 21.016421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.016460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.016497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.016603] RSP: 0018:ff85403200ab3cb8 EFLAGS: 00010286 [ 21.016638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.016683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 21.016726] RBP: 0000000000000000 R08: ff2ce39a04c27250 R09: ff2ce39a0337002c [ 21.016770] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.016815] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312dc00 [ 21.016856] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.016909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.016947] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.016995] PKRU: 55555554 [ 21.017009] Call Trace: [ 21.017030] [ 21.017045] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.017070] register_netdevice (net/core/dev.c:11488) [ 21.017092] register_netdev (net/core/dev.c:11552) [ 21.017114] loopback_net_init (drivers/net/loopback.c:218) [ 21.017143] ops_init (net/core/net_namespace.c:137) [ 21.017168] setup_net (net/core/net_namespace.c:446) [ 21.017193] copy_net_ns (net/core/net_namespace.c:579) [ 21.017215] create_new_namespaces (kernel/nsproxy.c:132) [ 21.017245] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.017279] ksys_unshare (kernel/fork.c:3243) [ 21.017303] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.017327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.017352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.017381] RIP: 0033:0x7f9ee92e8bcb [ 21.017405] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.017511] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.017561] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.017607] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.017651] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.017695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.017738] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.017865] ------------[ cut here ]------------ | [ 21.017901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.017954] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.018045] Tainted: [W]=WARN [ 21.018064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.018103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.018139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.018253] RSP: 0018:ff85403200ab3c10 EFLAGS: 00010286 [ 21.018284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.018330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 21.018372] RBP: 0000000000000000 R08: ff2ce39a04f8fed0 R09: ff2ce39a0652b030 [ 21.018422] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.018467] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a0312ed00 [ 21.018517] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.018569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.018604] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.018653] PKRU: 55555554 [ 21.018668] Call Trace: [ 21.018685] [ 21.018699] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.018720] register_netdevice (net/core/dev.c:11488) [ 21.018741] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 21.018771] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 21.018800] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 21.018824] ops_init (net/core/net_namespace.c:137) [ 21.018848] setup_net (net/core/net_namespace.c:446) [ 21.018874] copy_net_ns (net/core/net_namespace.c:579) [ 21.018898] create_new_namespaces (kernel/nsproxy.c:132) [ 21.018929] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.018958] ksys_unshare (kernel/fork.c:3243) [ 21.018984] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.019003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.019028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.019065] RIP: 0033:0x7f9ee92e8bcb [ 21.019094] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.019193] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.019241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.019285] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.019330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.019377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.019425] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.019555] ------------[ cut here ]------------ | [ 21.019600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.019654] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.019747] Tainted: [W]=WARN [ 21.019777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.019815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.019849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.019959] RSP: 0018:ff85403200ab3bf0 EFLAGS: 00010286 [ 21.019995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.020039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 21.020078] RBP: 0000000000000000 R08: ff2ce39a033f63d0 R09: ff2ce39a013d5030 [ 21.020122] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.020174] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312cc00 [ 21.020222] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.020269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.020309] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.020357] PKRU: 55555554 [ 21.020374] Call Trace: [ 21.020391] [ 21.020412] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.020436] register_netdevice (net/core/dev.c:11488) [ 21.020458] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 21.020480] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 21.020504] vti_init_net (net/ipv4/ip_vti.c:517) [ 21.020531] ops_init (net/core/net_namespace.c:137) [ 21.020555] setup_net (net/core/net_namespace.c:446) [ 21.020579] copy_net_ns (net/core/net_namespace.c:579) [ 21.020602] create_new_namespaces (kernel/nsproxy.c:132) [ 21.020632] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.020660] ksys_unshare (kernel/fork.c:3243) [ 21.020683] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.020705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.020726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.020755] RIP: 0033:0x7f9ee92e8bcb [ 21.020776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.020880] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.020926] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.020974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.021015] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.021060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.021109] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.021243] ------------[ cut here ]------------ | [ 21.021279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.021335] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.021423] Tainted: [W]=WARN [ 21.021446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.021483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.021512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.021622] RSP: 0018:ff85403200ab3ca8 EFLAGS: 00010286 [ 21.021651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.021694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 21.021741] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a07b37034 [ 21.021785] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.021829] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0312d000 [ 21.021879] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.021927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.021960] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.022002] PKRU: 55555554 [ 21.022017] Call Trace: [ 21.022032] [ 21.022054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.022077] register_netdevice (net/core/dev.c:11488) [ 21.022108] register_netdev (net/core/dev.c:11552) [ 21.022134] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 21.022164] ops_init (net/core/net_namespace.c:137) [ 21.022193] setup_net (net/core/net_namespace.c:446) [ 21.022215] copy_net_ns (net/core/net_namespace.c:579) [ 21.022236] create_new_namespaces (kernel/nsproxy.c:132) [ 21.022265] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.022297] ksys_unshare (kernel/fork.c:3243) [ 21.022322] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.022345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.022365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.022394] RIP: 0033:0x7f9ee92e8bcb [ 21.022416] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.022515] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.022568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.022618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.022659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.022703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.022754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.022887] ------------[ cut here ]------------ | [ 21.022916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.022969] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.023051] Tainted: [W]=WARN [ 21.023074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.023118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.023149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.023270] RSP: 0018:ff85403200ab3ca0 EFLAGS: 00010286 [ 21.023308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.023352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 21.023402] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a079d5030 [ 21.023448] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.023494] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a0312dc00 [ 21.023557] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.023603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.023643] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.023691] PKRU: 55555554 [ 21.023705] Call Trace: [ 21.023718] [ 21.023735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.023763] register_netdevice (net/core/dev.c:11488) [ 21.023786] register_netdev (net/core/dev.c:11552) [ 21.023814] sit_init_net (net/ipv6/sit.c:1860) [ 21.023838] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 21.023858] ops_init (net/core/net_namespace.c:137) [ 21.023883] setup_net (net/core/net_namespace.c:446) [ 21.023908] copy_net_ns (net/core/net_namespace.c:579) [ 21.023931] create_new_namespaces (kernel/nsproxy.c:132) [ 21.023964] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.023996] ksys_unshare (kernel/fork.c:3243) [ 21.024020] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.024044] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.024066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.024100] RIP: 0033:0x7f9ee92e8bcb [ 21.024121] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.024218] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.024259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.024296] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.024339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.024382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.024422] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.024552] ------------[ cut here ]------------ | [ 21.024587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.024644] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.024736] Tainted: [W]=WARN [ 21.024768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.024803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.024837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.024941] RSP: 0018:ff85403200ab3ca8 EFLAGS: 00010286 [ 21.024970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.025016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 21.025068] RBP: 0000000000000000 R08: ff2ce39a0194f050 R09: ff2ce39a07078030 [ 21.025114] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.025158] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03159e00 [ 21.025204] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.025258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.025296] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.025346] PKRU: 55555554 [ 21.025359] Call Trace: [ 21.025376] [ 21.025390] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.025416] register_netdevice (net/core/dev.c:11488) [ 21.025443] register_netdev (net/core/dev.c:11552) [ 21.025466] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 21.025486] ops_init (net/core/net_namespace.c:137) [ 21.025508] setup_net (net/core/net_namespace.c:446) [ 21.025544] copy_net_ns (net/core/net_namespace.c:579) [ 21.025569] create_new_namespaces (kernel/nsproxy.c:132) [ 21.025601] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.025631] ksys_unshare (kernel/fork.c:3243) [ 21.025657] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.025682] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.025704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.025735] RIP: 0033:0x7f9ee92e8bcb [ 21.025756] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.025858] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.025900] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.025939] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.025984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.026030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.026068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.026192] ------------[ cut here ]------------ | [ 21.026229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.026281] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.026376] Tainted: [W]=WARN [ 21.026400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.026440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.026470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.026583] RSP: 0018:ff85403200ab3c10 EFLAGS: 00010286 [ 21.026615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.026659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 21.026708] RBP: 0000000000000000 R08: ff2ce39a01940490 R09: ff2ce39a070a3830 [ 21.026750] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.026793] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03201000 [ 21.026836] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.026882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.026919] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.026966] PKRU: 55555554 [ 21.026979] Call Trace: [ 21.026992] [ 21.027008] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.027031] register_netdevice (net/core/dev.c:11488) [ 21.027061] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 21.027085] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 21.027107] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 21.027129] ops_init (net/core/net_namespace.c:137) [ 21.027154] setup_net (net/core/net_namespace.c:446) [ 21.027178] copy_net_ns (net/core/net_namespace.c:579) [ 21.027202] create_new_namespaces (kernel/nsproxy.c:132) [ 21.027231] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.027258] ksys_unshare (kernel/fork.c:3243) [ 21.027285] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.027311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.027335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.027364] RIP: 0033:0x7f9ee92e8bcb [ 21.027387] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.027496] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.027553] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.027603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.027648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.027692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.027736] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.027859] ------------[ cut here ]------------ | [ 21.027893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.027939] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.028037] Tainted: [W]=WARN [ 21.028068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.028107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.028139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.028244] RSP: 0018:ff85403200ab3c10 EFLAGS: 00010286 [ 21.028276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.028325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 21.028370] RBP: 0000000000000000 R08: ff2ce39a032cd6d0 R09: ff2ce39a070d4030 [ 21.028416] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.028462] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0312dc00 [ 21.028505] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.028556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.028594] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.028638] PKRU: 55555554 [ 21.028655] Call Trace: [ 21.028670] [ 21.028685] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.028712] register_netdevice (net/core/dev.c:11488) [ 21.028732] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 21.028751] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 21.028777] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 21.028799] ops_init (net/core/net_namespace.c:137) [ 21.028822] setup_net (net/core/net_namespace.c:446) [ 21.028844] copy_net_ns (net/core/net_namespace.c:579) [ 21.028871] create_new_namespaces (kernel/nsproxy.c:132) [ 21.028902] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.028931] ksys_unshare (kernel/fork.c:3243) [ 21.028955] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.028978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.028999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.029026] RIP: 0033:0x7f9ee92e8bcb [ 21.029051] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.029155] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.029196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.029242] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.029293] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.029336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.029378] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.029511] ------------[ cut here ]------------ | [ 21.029551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.029602] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.029698] Tainted: [W]=WARN [ 21.029732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.029766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.029798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.029895] RSP: 0018:ff85403200ab3c10 EFLAGS: 00010286 [ 21.029925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.029966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 21.030014] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a079d2030 [ 21.030055] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.030107] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a0312d200 [ 21.030153] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.030195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.030240] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.030288] PKRU: 55555554 [ 21.030304] Call Trace: [ 21.030321] [ 21.030333] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.030359] register_netdevice (net/core/dev.c:11488) [ 21.030384] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 21.030409] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 21.030438] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 21.030458] ops_init (net/core/net_namespace.c:137) [ 21.030480] setup_net (net/core/net_namespace.c:446) [ 21.030503] copy_net_ns (net/core/net_namespace.c:579) [ 21.030531] create_new_namespaces (kernel/nsproxy.c:132) [ 21.030564] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.030595] ksys_unshare (kernel/fork.c:3243) [ 21.030621] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.030644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.030674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.030703] RIP: 0033:0x7f9ee92e8bcb [ 21.030728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.030826] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.030868] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.030910] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.030953] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.030998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.031048] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.031203] ------------[ cut here ]------------ | [ 21.031240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1766 | [ 21.031288] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.031377] Tainted: [W]=WARN [ 21.031405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.031437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.031466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.031577] RSP: 0018:ff85403200ab3cb8 EFLAGS: 00010286 [ 21.031606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.031654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 21.031708] RBP: 0000000000000000 R08: ff2ce39a0332b390 R09: ff2ce39a06541030 [ 21.031747] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.031796] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312c000 [ 21.031849] FS: 00007f9ee9026840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.031895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.031933] CR2: 00007f9ee939f493 CR3: 0000000008039001 CR4: 0000000000771ef0 [ 21.031984] PKRU: 55555554 [ 21.032003] Call Trace: [ 21.032016] [ 21.032031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.032057] register_netdevice (net/core/dev.c:11488) [ 21.032080] register_netdev (net/core/dev.c:11552) [ 21.032103] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 21.032135] ops_init (net/core/net_namespace.c:137) [ 21.032157] setup_net (net/core/net_namespace.c:446) [ 21.032180] copy_net_ns (net/core/net_namespace.c:579) [ 21.032205] create_new_namespaces (kernel/nsproxy.c:132) [ 21.032239] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 21.032270] ksys_unshare (kernel/fork.c:3243) [ 21.032302] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 21.032326] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.032354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.032388] RIP: 0033:0x7f9ee92e8bcb [ 21.032416] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 21.032512] RSP: 002b:00007ffd34309158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.032567] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ee92e8bcb [ 21.032612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.032660] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.032708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3430b380 [ 21.032752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3430c8b1 | [ 21.035953] ------------[ cut here ]------------ | [ 21.035987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1767 | [ 21.036041] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.036142] Tainted: [W]=WARN [ 21.036164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.036201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.036228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.036330] RSP: 0018:ff85403200ab35f0 EFLAGS: 00010286 [ 21.036361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.036406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 21.036447] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a03071030 [ 21.036491] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.036543] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0321f600 [ 21.036588] FS: 00007f1d913d6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.036640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.036677] CR2: 000000000042ebe0 CR3: 0000000004cd7004 CR4: 0000000000771ef0 [ 21.036716] PKRU: 55555554 [ 21.036731] Call Trace: [ 21.036748] [ 21.036761] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.036790] __dev_notify_flags (net/core/dev.c:9787) [ 21.036813] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.036839] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 21.036869] veth_newlink (drivers/net/veth.c:1871) [ 21.036896] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.036925] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.036953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.036976] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 21.037007] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 21.037045] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.037077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.037107] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.037130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.037157] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.037184] ___sys_sendmsg (net/socket.c:2752) [ 21.037209] __sys_sendmsg (net/socket.c:2784) [ 21.037233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.037254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.037286] RIP: 0033:0x7f1d9161008e [ 21.037306] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.037413] RSP: 002b:00007fff52bbb8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.037465] RAX: ffffffffffffffda RBX: 00007fff52bbc070 RCX: 00007f1d9161008e [ 21.037510] RDX: 0000000000000000 RSI: 00007fff52bbb970 RDI: 0000000000000005 [ 21.037567] RBP: 00007fff52bbb8d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.037617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.037663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52bbc030 | [ 21.037862] ------------[ cut here ]------------ | [ 21.037898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1767 | [ 21.037960] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.038046] Tainted: [W]=WARN [ 21.038074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.038112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.038150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.038250] RSP: 0018:ff85403200ab3870 EFLAGS: 00010286 [ 21.038278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.038322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 21.038366] RBP: 0000000000000000 R08: ff2ce39a01940f10 R09: ff2ce39a070d7030 [ 21.038414] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.038455] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0321f600 [ 21.038504] FS: 00007f1d913d6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.038560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.038603] CR2: 000000000042ebe0 CR3: 0000000004cd7004 CR4: 0000000000771ef0 [ 21.038650] PKRU: 55555554 [ 21.038666] Call Trace: [ 21.038681] [ 21.038696] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.038724] __dev_notify_flags (net/core/dev.c:9787) [ 21.038746] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.038776] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.038803] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.038836] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.038859] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 21.038888] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 21.038923] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.038950] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.038975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.038997] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.039021] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.039046] ___sys_sendmsg (net/socket.c:2752) [ 21.039072] __sys_sendmsg (net/socket.c:2784) [ 21.039094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.039116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.039143] RIP: 0033:0x7f1d9161008e [ 21.039170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.039275] RSP: 002b:00007fff52bbb8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.039317] RAX: ffffffffffffffda RBX: 00007fff52bbc070 RCX: 00007f1d9161008e [ 21.039364] RDX: 0000000000000000 RSI: 00007fff52bbb970 RDI: 0000000000000005 [ 21.039413] RBP: 00007fff52bbb8d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.039458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.039503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52bbc030 | [ 21.042506] ------------[ cut here ]------------ | [ 21.042544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1768 | [ 21.042595] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.042675] Tainted: [W]=WARN [ 21.042695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.042733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.042760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.042850] RSP: 0018:ff854032002f3720 EFLAGS: 00010286 [ 21.042876] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.042919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 21.042964] RBP: 0000000000000000 R08: ff2ce39a01940f10 R09: ff2ce39a070d7030 [ 21.043006] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.043057] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0321f600 [ 21.043105] FS: 00007f684171c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.043147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.043183] CR2: 000000000b0dc988 CR3: 000000000799f006 CR4: 0000000000771ef0 [ 21.043225] PKRU: 55555554 [ 21.043239] Call Trace: [ 21.043254] [ 21.043269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.043290] __dev_notify_flags (net/core/dev.c:9787) [ 21.043311] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.043332] netif_change_flags (net/core/dev.c:9820) [ 21.043355] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.043377] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.043408] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.043426] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.043450] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.043477] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.043499] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.043521] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.043557] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.043582] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.043604] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.043626] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.043647] ___sys_sendmsg (net/socket.c:2752) [ 21.043670] __sys_sendmsg (net/socket.c:2784) [ 21.043692] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.043714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.043741] RIP: 0033:0x7f684195608e [ 21.043762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.043863] RSP: 002b:00007ffe878bdaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.043903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f684195608e [ 21.043947] RDX: 0000000000000000 RSI: 00007ffe878bdb50 RDI: 0000000000000005 [ 21.043994] RBP: 00007ffe878bdab0 R08: 0000000000000000 R09: 0000000000000000 [ 21.044035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.044075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe878be220 | [ 21.047839] ------------[ cut here ]------------ | [ 21.047880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1769 | [ 21.047935] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.048030] Tainted: [W]=WARN [ 21.048056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.048093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.048124] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.048214] RSP: 0018:ff85403200ae3720 EFLAGS: 00010286 [ 21.048243] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.048285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 21.048323] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a070d7030 [ 21.048370] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.048437] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0321f600 [ 21.048483] FS: 00007f52b95c7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.048532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.048569] CR2: 0000000014686988 CR3: 0000000004cd6002 CR4: 0000000000771ef0 [ 21.048612] PKRU: 55555554 [ 21.048629] Call Trace: [ 21.048645] [ 21.048661] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.048685] __dev_notify_flags (net/core/dev.c:9787) [ 21.048707] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.048733] netif_change_flags (net/core/dev.c:9820) [ 21.048753] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.048777] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.048811] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.048838] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.048865] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.048892] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.048916] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.048940] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.048971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.048994] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.049020] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.049042] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.049066] ___sys_sendmsg (net/socket.c:2752) [ 21.049092] __sys_sendmsg (net/socket.c:2784) [ 21.049116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.049138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.049171] RIP: 0033:0x7f52b980108e [ 21.049193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.049300] RSP: 002b:00007fff4f49cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.049342] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52b980108e [ 21.049386] RDX: 0000000000000000 RSI: 00007fff4f49cc00 RDI: 0000000000000005 [ 21.049429] RBP: 00007fff4f49cb60 R08: 0000000000000000 R09: 0000000000000000 [ 21.049472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.049516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f49d2d0 | [ 21.049650] ------------[ cut here ]------------ | [ 21.049686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 21.049748] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.049852] Tainted: [W]=WARN [ 21.049873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.049913] Workqueue: events_unbound linkwatch_event [ 21.049944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.049977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.050086] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 21.050115] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.050159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 21.050206] RBP: 0000000000000000 R08: ff2ce39a01940f10 R09: ff2ce39a06541030 [ 21.050249] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.050290] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0312de00 [ 21.050337] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.050386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.050424] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 21.050472] PKRU: 55555554 [ 21.050488] Call Trace: [ 21.050505] [ 21.050527] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.050551] netif_state_change (net/core/dev.c:1605) [ 21.050582] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.050608] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.050645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.050664] process_one_work (kernel/workqueue.c:3314) [ 21.050687] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.050709] ? rescuer_thread (kernel/workqueue.c:3672) [ 21.050734] kthread (kernel/kthread.c:436) [ 21.050760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.050784] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.050807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 21.050830] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.056929] ------------[ cut here ]------------ | [ 21.056961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1771 | [ 21.057017] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.057105] Tainted: [W]=WARN [ 21.057128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.057164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.057194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.057289] RSP: 0018:ff85403200af36d0 EFLAGS: 00010286 [ 21.057322] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.057374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 21.057417] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a06541030 [ 21.057458] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.057501] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312dc00 [ 21.057554] FS: 00007f6cddc6b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.057609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.057649] CR2: 00000000004ebb28 CR3: 0000000007a0d005 CR4: 0000000000771ef0 [ 21.057695] PKRU: 55555554 [ 21.057711] Call Trace: [ 21.057727] [ 21.057743] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.057766] netif_state_change (net/core/dev.c:1605) [ 21.057790] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.057813] linkwatch_sync_dev (net/core/link_watch.c:295) [ 21.057833] rtnl_getlink (net/core/rtnetlink.c:4273) [ 21.057857] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 21.057889] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.057912] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 21.057948] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.057975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.057999] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.058022] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.058046] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.058073] ___sys_sendmsg (net/socket.c:2752) [ 21.058096] __sys_sendmsg (net/socket.c:2784) [ 21.058118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.058144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.058177] RIP: 0033:0x7f6cddea508e [ 21.058206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.058306] RSP: 002b:00007ffdb82023a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.058352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6cddea508e [ 21.058396] RDX: 0000000000000000 RSI: 00007ffdb8202450 RDI: 0000000000000006 [ 21.058453] RBP: 00007ffdb82023b0 R08: 0000000000000000 R09: 0000000000000000 [ 21.058497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.058540] R13: 00007ffdb8202500 R14: 000000000000000d R15: 00007ffdb82038b4 | [ 21.067285] ------------[ cut here ]------------ | [ 21.067330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1774 | [ 21.067387] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.067476] Tainted: [W]=WARN [ 21.067499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.067535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.067564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.067681] RSP: 0018:ff85403200b03770 EFLAGS: 00010286 [ 21.067710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.067755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 21.067788] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a0826d030 [ 21.067836] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.067875] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03159c00 [ 21.067918] FS: 00007fd723bdc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.067962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.067994] CR2: 0000000000437490 CR3: 0000000008831001 CR4: 0000000000771ef0 [ 21.068034] PKRU: 55555554 [ 21.068046] Call Trace: [ 21.068060] [ 21.068076] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.068099] __dev_notify_flags (net/core/dev.c:9787) [ 21.068122] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.068145] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 21.068179] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 21.068207] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.068231] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.068264] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.068285] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.068314] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.068343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.068366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.068394] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.068414] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.068435] ___sys_sendmsg (net/socket.c:2752) [ 21.068460] __sys_sendmsg (net/socket.c:2784) [ 21.068484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.068507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.068540] RIP: 0033:0x7fd723e1608e [ 21.068560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.068658] RSP: 002b:00007ffc5589a290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.068704] RAX: ffffffffffffffda RBX: 00007ffc5589aa40 RCX: 00007fd723e1608e [ 21.068743] RDX: 0000000000000000 RSI: 00007ffc5589a340 RDI: 0000000000000005 [ 21.068784] RBP: 00007ffc5589a2a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.068821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.068863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5589aa10 | [ 21.071928] ------------[ cut here ]------------ | [ 21.071966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1775 | [ 21.072023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.072116] Tainted: [W]=WARN [ 21.072137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.072179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.072210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.072312] RSP: 0018:ff85403200b03770 EFLAGS: 00010286 [ 21.072343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.072383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 21.072431] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a0651b030 [ 21.072473] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.072518] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03130100 [ 21.072568] FS: 00007fdbe9c24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.072619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.072659] CR2: 00007fdbe9e1d460 CR3: 0000000008b07006 CR4: 0000000000771ef0 [ 21.072705] PKRU: 55555554 [ 21.072720] Call Trace: [ 21.072735] [ 21.072757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.072784] __dev_notify_flags (net/core/dev.c:9787) [ 21.072809] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.072834] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 21.072871] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 21.072905] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.072929] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.072958] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.072982] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.073015] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.073043] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.073068] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.073096] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.073122] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.073146] ___sys_sendmsg (net/socket.c:2752) [ 21.073173] __sys_sendmsg (net/socket.c:2784) [ 21.073198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.073218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.073249] RIP: 0033:0x7fdbe9e5e08e [ 21.073271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.073379] RSP: 002b:00007ffe51408400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.073425] RAX: ffffffffffffffda RBX: 00007ffe51408bb0 RCX: 00007fdbe9e5e08e [ 21.073478] RDX: 0000000000000000 RSI: 00007ffe514084b0 RDI: 0000000000000005 [ 21.073521] RBP: 00007ffe51408410 R08: 0000000000000000 R09: 0000000000000000 [ 21.073581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.073628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51408b80 | [ 21.076817] ------------[ cut here ]------------ | [ 21.076884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1776 | [ 21.076969] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.077122] Tainted: [W]=WARN [ 21.077176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.077245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.077308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.077438] RSP: 0018:ff85403200b0b720 EFLAGS: 00010286 [ 21.077500] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.077590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 21.077665] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a03374030 [ 21.077740] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.077815] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03125c00 [ 21.077893] FS: 00007fe3ffc06840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.077971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.078039] CR2: 0000000014415988 CR3: 00000000073e1004 CR4: 0000000000771ef0 [ 21.078116] PKRU: 55555554 [ 21.078163] Call Trace: [ 21.078211] [ 21.078259] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.078315] __dev_notify_flags (net/core/dev.c:9787) [ 21.078373] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.078429] netif_change_flags (net/core/dev.c:9820) [ 21.078486] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.078549] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.078621] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.078678] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.078735] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.078799] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.078856] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.078912] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.078977] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.079034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.079090] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.079147] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.079204] ___sys_sendmsg (net/socket.c:2752) [ 21.079261] __sys_sendmsg (net/socket.c:2784) [ 21.079318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.079374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.079437] RIP: 0033:0x7fe3ffe4008e [ 21.079492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.079636] RSP: 002b:00007ffcf6316760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.079712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3ffe4008e [ 21.079787] RDX: 0000000000000000 RSI: 00007ffcf6316810 RDI: 0000000000000005 [ 21.079861] RBP: 00007ffcf6316770 R08: 0000000000000000 R09: 0000000000000000 [ 21.079935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.080009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6316ee0 | [ 21.083110] ------------[ cut here ]------------ | [ 21.083145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1777 | [ 21.083199] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.083293] Tainted: [W]=WARN [ 21.083323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.083361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.083391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.083492] RSP: 0018:ff85403200b13720 EFLAGS: 00010286 [ 21.083529] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.083571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 21.083620] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a0651b030 [ 21.083669] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.083707] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03222500 [ 21.083756] FS: 00007f7e93bad840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.083805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.083842] CR2: 00000000153a8988 CR3: 0000000008319002 CR4: 0000000000771ef0 [ 21.083885] PKRU: 55555554 [ 21.083904] Call Trace: [ 21.083920] [ 21.083935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.083956] __dev_notify_flags (net/core/dev.c:9787) [ 21.083983] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.084008] netif_change_flags (net/core/dev.c:9820) [ 21.084030] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.084054] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.084087] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.084108] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.084130] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.084161] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.084190] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.084214] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.084246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.084269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.084292] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.084313] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.084343] ___sys_sendmsg (net/socket.c:2752) [ 21.084365] __sys_sendmsg (net/socket.c:2784) [ 21.084391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.084415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.084451] RIP: 0033:0x7f7e93de708e [ 21.084477] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.084591] RSP: 002b:00007ffc1ddc67e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.084639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e93de708e [ 21.084683] RDX: 0000000000000000 RSI: 00007ffc1ddc6890 RDI: 0000000000000005 [ 21.084729] RBP: 00007ffc1ddc67f0 R08: 0000000000000000 R09: 0000000000000000 [ 21.084775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.084820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1ddc6f60 | [ 21.093636] ------------[ cut here ]------------ | [ 21.093670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1780 | [ 21.093729] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.093824] Tainted: [W]=WARN [ 21.093849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.093888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.093917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.094020] RSP: 0018:ff85403200b1b778 EFLAGS: 00010286 [ 21.094047] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.094090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 21.094134] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a079d1030 [ 21.094182] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.094224] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0312de00 [ 21.094276] FS: 00007f3de19d9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.094320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.094358] CR2: 000000000042e5e0 CR3: 00000000032d8003 CR4: 0000000000771ef0 [ 21.094406] PKRU: 55555554 [ 21.094423] Call Trace: [ 21.094437] [ 21.094454] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 21.094478] notifier_call_chain (kernel/notifier.c:85) [ 21.094505] __netdev_upper_dev_link (net/core/dev.c:8931) [ 21.094542] netdev_upper_dev_link (net/core/dev.c:8972) [ 21.094573] register_vlan_dev (net/8021q/vlan.c:183) [ 21.094604] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 21.094627] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.094652] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.094683] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.094706] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.094732] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.094767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.094791] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.094813] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.094835] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.094861] ___sys_sendmsg (net/socket.c:2752) [ 21.094885] __sys_sendmsg (net/socket.c:2784) [ 21.094912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.094935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.094966] RIP: 0033:0x7f3de1c1308e [ 21.094994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.095094] RSP: 002b:00007ffefc78df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.095141] RAX: ffffffffffffffda RBX: 00007ffefc78e720 RCX: 00007f3de1c1308e [ 21.095180] RDX: 0000000000000000 RSI: 00007ffefc78e010 RDI: 0000000000000005 [ 21.095222] RBP: 00007ffefc78df70 R08: 0000000000000000 R09: 0000000000000000 [ 21.095268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.095309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc78e6e0 | [ 21.095416] ------------[ cut here ]------------ | [ 21.095446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1780 | [ 21.095511] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.095607] Tainted: [W]=WARN [ 21.095630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.095667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.095699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.095806] RSP: 0018:ff85403200b1b870 EFLAGS: 00010286 [ 21.095837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.095880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 21.095924] RBP: 0000000000000000 R08: ff2ce39a033f6110 R09: ff2ce39a079d1034 [ 21.095976] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.096025] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0312de00 [ 21.096071] FS: 00007f3de19d9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 21.096122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.096162] CR2: 000000000042e5e0 CR3: 00000000032d8003 CR4: 0000000000771ef0 [ 21.096204] PKRU: 55555554 [ 21.096219] Call Trace: [ 21.096234] [ 21.096247] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.096270] __dev_notify_flags (net/core/dev.c:9787) [ 21.096295] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.096317] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.096347] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.096382] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.096403] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.096438] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.096471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.096493] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.096520] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.096548] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.096577] ___sys_sendmsg (net/socket.c:2752) [ 21.096603] __sys_sendmsg (net/socket.c:2784) [ 21.096628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.096649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.096678] RIP: 0033:0x7f3de1c1308e [ 21.096702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.096804] RSP: 002b:00007ffefc78df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.096846] RAX: ffffffffffffffda RBX: 00007ffefc78e720 RCX: 00007f3de1c1308e [ 21.096899] RDX: 0000000000000000 RSI: 00007ffefc78e010 RDI: 0000000000000005 [ 21.096942] RBP: 00007ffefc78df70 R08: 0000000000000000 R09: 0000000000000000 [ 21.096982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.097025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc78e6e0 | [ 21.100090] ------------[ cut here ]------------ | [ 21.100122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1781 | [ 21.100182] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.100273] Tainted: [W]=WARN [ 21.100294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.100328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.100360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.100460] RSP: 0018:ff85403200b1b778 EFLAGS: 00010286 [ 21.100491] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.100546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 21.100600] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a072bf030 [ 21.100654] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.100698] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03222800 [ 21.100746] FS: 00007f296b923840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.100799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.100833] CR2: 00007f296bb1c460 CR3: 0000000008bcb004 CR4: 0000000000771ef0 [ 21.100889] PKRU: 55555554 [ 21.100909] Call Trace: [ 21.100925] [ 21.100939] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 21.100965] notifier_call_chain (kernel/notifier.c:85) [ 21.100997] __netdev_upper_dev_link (net/core/dev.c:8931) [ 21.101029] netdev_upper_dev_link (net/core/dev.c:8972) [ 21.101056] register_vlan_dev (net/8021q/vlan.c:183) [ 21.101078] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 21.101101] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.101127] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.101158] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.101181] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.101210] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.101243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.101267] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.101289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.101312] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.101334] ___sys_sendmsg (net/socket.c:2752) [ 21.101361] __sys_sendmsg (net/socket.c:2784) [ 21.101386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.101414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.101447] RIP: 0033:0x7f296bb5d08e [ 21.101469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.101577] RSP: 002b:00007ffd76e87910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.101625] RAX: ffffffffffffffda RBX: 00007ffd76e880d0 RCX: 00007f296bb5d08e [ 21.101663] RDX: 0000000000000000 RSI: 00007ffd76e879c0 RDI: 0000000000000005 [ 21.101709] RBP: 00007ffd76e87920 R08: 0000000000000000 R09: 0000000000000000 [ 21.101754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.101799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd76e88090 | [ 21.101892] ------------[ cut here ]------------ | [ 21.101919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1781 | [ 21.101975] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.102067] Tainted: [W]=WARN [ 21.102093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.102131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.102162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.102260] RSP: 0018:ff85403200b1b870 EFLAGS: 00010286 [ 21.102295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 21.102336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 21.102384] RBP: 0000000000000000 R08: ff2ce39a03151e50 R09: ff2ce39a072bf034 [ 21.102427] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.102474] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03222800 [ 21.102520] FS: 00007f296b923840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.102585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.102622] CR2: 00007f296bb1c460 CR3: 0000000008bcb004 CR4: 0000000000771ef0 [ 21.102664] PKRU: 55555554 [ 21.102682] Call Trace: [ 21.102697] [ 21.102712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.102733] __dev_notify_flags (net/core/dev.c:9787) [ 21.102757] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 21.102781] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 21.102805] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.102835] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.102856] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 21.102883] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.102915] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.102940] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.102964] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.102985] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.103013] ___sys_sendmsg (net/socket.c:2752) [ 21.103036] __sys_sendmsg (net/socket.c:2784) [ 21.103065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.103086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.103116] RIP: 0033:0x7f296bb5d08e [ 21.103138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.103241] RSP: 002b:00007ffd76e87910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.103281] RAX: ffffffffffffffda RBX: 00007ffd76e880d0 RCX: 00007f296bb5d08e [ 21.103325] RDX: 0000000000000000 RSI: 00007ffd76e879c0 RDI: 0000000000000005 [ 21.103369] RBP: 00007ffd76e87920 R08: 0000000000000000 R09: 0000000000000000 [ 21.103415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.103459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd76e88090 | [ 21.106481] ------------[ cut here ]------------ | [ 21.106552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1782 | [ 21.106651] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.106818] Tainted: [W]=WARN [ 21.106874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.106947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.107015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.107149] RSP: 0018:ff85403200b23720 EFLAGS: 00010286 [ 21.107214] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.107298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 21.107378] RBP: 0000000000000000 R08: ff2ce39a033f6110 R09: ff2ce39a03374034 [ 21.107457] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.107544] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03130f00 [ 21.107632] FS: 00007ff90d5d9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 21.107713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.107788] CR2: 0000000011f90988 CR3: 0000000008acb006 CR4: 0000000000771ef0 [ 21.107868] PKRU: 55555554 [ 21.107919] Call Trace: [ 21.107970] [ 21.108022] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.108085] __dev_notify_flags (net/core/dev.c:9787) [ 21.108147] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.108207] netif_change_flags (net/core/dev.c:9820) [ 21.108267] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.108328] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.108394] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.108455] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.108516] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.108604] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.108667] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.108727] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.108794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.108853] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.108913] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.108972] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.109033] ___sys_sendmsg (net/socket.c:2752) [ 21.109094] __sys_sendmsg (net/socket.c:2784) [ 21.109154] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.109214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.109278] RIP: 0033:0x7ff90d81308e [ 21.109336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.109476] RSP: 002b:00007ffccb0f91f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.109563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff90d81308e [ 21.109649] RDX: 0000000000000000 RSI: 00007ffccb0f92a0 RDI: 0000000000000005 [ 21.109730] RBP: 00007ffccb0f9200 R08: 0000000000000000 R09: 0000000000000000 [ 21.109807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.109888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb0f9970 | [ 21.113000] ------------[ cut here ]------------ | [ 21.113032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1783 | [ 21.113084] Modules linked in: vxlan ip6_gre ip_gre gre | [ 21.113171] Tainted: [W]=WARN [ 21.113193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.113233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.113265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.113360] RSP: 0018:ff85403200b2b720 EFLAGS: 00010286 [ 21.113388] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 21.113429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 21.113470] RBP: 0000000000000000 R08: ff2ce39a03151e50 R09: ff2ce39a072bf034 [ 21.113514] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 21.113563] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03222800 [ 21.113607] FS: 00007f55bc575840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 21.113657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.113692] CR2: 000000000da5d988 CR3: 0000000007924001 CR4: 0000000000771ef0 [ 21.113734] PKRU: 55555554 [ 21.113757] Call Trace: [ 21.113773] [ 21.113789] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.113816] __dev_notify_flags (net/core/dev.c:9787) [ 21.113842] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 21.113867] netif_change_flags (net/core/dev.c:9820) [ 21.113891] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 21.113919] ? __nla_validate_parse (lib/nlattr.c:620) [ 21.113955] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 21.113979] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 21.114007] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 21.114040] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 21.114063] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 21.114087] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 21.114118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.114141] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.114164] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 21.114188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 21.114212] ___sys_sendmsg (net/socket.c:2752) [ 21.114240] __sys_sendmsg (net/socket.c:2784) [ 21.114267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.114290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.114320] RIP: 0033:0x7f55bc7af08e [ 21.114343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.114447] RSP: 002b:00007ffeab39d640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.114492] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55bc7af08e [ 21.114551] RDX: 0000000000000000 RSI: 00007ffeab39d6f0 RDI: 0000000000000005 [ 21.114592] RBP: 00007ffeab39d650 R08: 0000000000000000 R09: 0000000000000000 [ 21.114642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5b [ 21.114688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab39ddc0 | [ 22.183882] ------------[ cut here ]------------ | [ 22.183970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.184065] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.184226] Tainted: [W]=WARN [ 22.184286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.184357] Workqueue: netns cleanup_net [ 22.184416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.184516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.184648] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 22.184708] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 22.184811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.184888] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a03374030 [ 22.185005] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.185120] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a0312e500 [ 22.185217] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.185306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.185403] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.185497] PKRU: 55555554 [ 22.185555] Call Trace: [ 22.185612] [ 22.185666] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.185725] netif_close_many (net/core/dev.c:1804) [ 22.185786] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.185855] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 22.185923] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.185986] cleanup_net (net/core/net_namespace.c:702) [ 22.186047] process_one_work (kernel/workqueue.c:3314) [ 22.186140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.186200] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.186258] kthread (kernel/kthread.c:436) [ 22.186319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.186407] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.186462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.186561] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.186815] ------------[ cut here ]------------ | [ 22.186879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.186974] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.187164] Tainted: [W]=WARN [ 22.187250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.187327] Workqueue: netns cleanup_net [ 22.187427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.187497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.187645] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 22.187713] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 22.187790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.187875] RBP: 0000000000000000 R08: ff2ce39a03151e50 R09: ff2ce39a03374034 [ 22.187957] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.188038] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312e500 [ 22.188119] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.188200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.188273] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.188355] PKRU: 55555554 [ 22.188404] Call Trace: [ 22.188454] [ 22.188504] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.188601] netif_close_many (net/core/dev.c:1804) [ 22.188663] vlan_device_event (net/8021q/vlan.c:475) [ 22.188727] notifier_call_chain (kernel/notifier.c:85) [ 22.188788] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 22.188850] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.188923] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 22.188984] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.189044] cleanup_net (net/core/net_namespace.c:702) [ 22.189106] process_one_work (kernel/workqueue.c:3314) [ 22.189194] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.189279] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.189332] kthread (kernel/kthread.c:436) [ 22.189426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.189516] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.189599] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.189699] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.189978] ------------[ cut here ]------------ | [ 22.190074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.190196] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.190356] Tainted: [W]=WARN [ 22.190411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.190506] Workqueue: netns cleanup_net [ 22.190571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.190648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.190781] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.190848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.190923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.190998] RBP: 0000000000000000 R08: ff2ce39a0332b390 R09: ff2ce39a0739c830 [ 22.191077] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.191173] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a0312e500 [ 22.191327] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.191439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.191525] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.191647] PKRU: 55555554 [ 22.191699] Call Trace: [ 22.191751] [ 22.191814] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.191942] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.192008] cleanup_net (net/core/net_namespace.c:702) [ 22.192115] process_one_work (kernel/workqueue.c:3314) [ 22.192232] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.192299] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.192388] kthread (kernel/kthread.c:436) [ 22.192455] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.192517] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.192589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.192692] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.193040] ------------[ cut here ]------------ | [ 22.193119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.193223] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.193424] Tainted: [W]=WARN [ 22.193546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.193682] Workqueue: netns cleanup_net [ 22.193750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.193823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.194016] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.194095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.194169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.194278] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a03281030 [ 22.194379] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.194468] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a0312e500 [ 22.194589] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.194709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.194781] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.194883] PKRU: 55555554 [ 22.194940] Call Trace: [ 22.194997] [ 22.195066] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.195134] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.195207] cleanup_net (net/core/net_namespace.c:702) [ 22.195281] process_one_work (kernel/workqueue.c:3314) [ 22.195357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.195426] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.195504] kthread (kernel/kthread.c:436) [ 22.195584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.195645] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.195716] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.195786] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.196040] ------------[ cut here ]------------ | [ 22.196107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.196213] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.196373] Tainted: [W]=WARN [ 22.196432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.196504] Workqueue: netns cleanup_net [ 22.196570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.196645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.196781] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.196847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.196930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.197011] RBP: 0000000000000000 R08: ff2ce39a032cd6d0 R09: ff2ce39a07391030 [ 22.197088] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.197165] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a0312e500 [ 22.197248] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.197328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.197399] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.197478] PKRU: 55555554 [ 22.197533] Call Trace: [ 22.197596] [ 22.197647] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.197714] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.197773] cleanup_net (net/core/net_namespace.c:702) [ 22.197834] process_one_work (kernel/workqueue.c:3314) [ 22.197892] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.197953] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.198011] kthread (kernel/kthread.c:436) [ 22.198074] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.198134] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.198194] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.198253] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.198476] ------------[ cut here ]------------ | [ 22.198548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.198654] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.198818] Tainted: [W]=WARN [ 22.198876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.198948] Workqueue: netns cleanup_net [ 22.199009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.199073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.199205] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.199274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.199356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.199429] RBP: 0000000000000000 R08: ff2ce39a01940490 R09: ff2ce39a07090830 [ 22.199511] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.199605] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a0312e500 [ 22.199687] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.199768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.199840] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.199921] PKRU: 55555554 [ 22.199970] Call Trace: [ 22.200019] [ 22.200069] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.200139] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.200200] cleanup_net (net/core/net_namespace.c:702) [ 22.200261] process_one_work (kernel/workqueue.c:3314) [ 22.200320] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.200378] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.200436] kthread (kernel/kthread.c:436) [ 22.200495] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.200559] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.200625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.200684] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.200918] ------------[ cut here ]------------ | [ 22.200982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.201074] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.201233] Tainted: [W]=WARN [ 22.201289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.201363] Workqueue: netns cleanup_net [ 22.201425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.201490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.201632] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.201698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.201780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.201861] RBP: 0000000000000000 R08: ff2ce39a0194f050 R09: ff2ce39a07094830 [ 22.201938] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.202020] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a0312e500 [ 22.202103] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.202182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.202252] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.202335] PKRU: 55555554 [ 22.202384] Call Trace: [ 22.202433] [ 22.202491] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.202563] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.202626] cleanup_net (net/core/net_namespace.c:702) [ 22.202686] process_one_work (kernel/workqueue.c:3314) [ 22.202746] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.202805] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.202864] kthread (kernel/kthread.c:436) [ 22.202923] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.202982] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.203041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.203100] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.203329] ------------[ cut here ]------------ | [ 22.203394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.203486] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.203659] Tainted: [W]=WARN [ 22.203716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.203788] Workqueue: netns cleanup_net [ 22.203848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.203915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.204048] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.204116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.204195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.204270] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a06580030 [ 22.204344] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.204427] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a0312e500 [ 22.204508] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.204594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.204666] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.204743] PKRU: 55555554 [ 22.204794] Call Trace: [ 22.204843] [ 22.204891] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.204959] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.205019] cleanup_net (net/core/net_namespace.c:702) [ 22.205079] process_one_work (kernel/workqueue.c:3314) [ 22.205137] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.205196] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.205256] kthread (kernel/kthread.c:436) [ 22.205314] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.205372] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.205433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.205492] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.205729] ------------[ cut here ]------------ | [ 22.205789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.205878] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.206031] Tainted: [W]=WARN [ 22.206085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.206153] Workqueue: netns cleanup_net [ 22.206209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.206271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.206401] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.206462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.206543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.206627] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a07370034 [ 22.206702] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.206776] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a0312e500 [ 22.206856] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.206932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.207000] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.207076] PKRU: 55555554 [ 22.207123] Call Trace: [ 22.207171] [ 22.207219] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.207281] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.207338] cleanup_net (net/core/net_namespace.c:702) [ 22.207393] process_one_work (kernel/workqueue.c:3314) [ 22.207449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.207505] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.207566] kthread (kernel/kthread.c:436) [ 22.207628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.207684] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.207740] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.207810] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.208061] ------------[ cut here ]------------ | [ 22.208127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.208221] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.208374] Tainted: [W]=WARN [ 22.208427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.208495] Workqueue: netns cleanup_net [ 22.208557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.208625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.208757] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.208819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.208894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.208968] RBP: 0000000000000000 R08: ff2ce39a033f63d0 R09: ff2ce39a082d6830 [ 22.209043] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.209118] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a0312e500 [ 22.209196] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.209300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.209369] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.209446] PKRU: 55555554 [ 22.209493] Call Trace: [ 22.209547] [ 22.209602] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.209666] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.209722] cleanup_net (net/core/net_namespace.c:702) [ 22.209778] process_one_work (kernel/workqueue.c:3314) [ 22.209834] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.209890] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.209945] kthread (kernel/kthread.c:436) [ 22.210000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.210056] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.210112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.210168] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.210383] ------------[ cut here ]------------ | [ 22.210443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.210538] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.210695] Tainted: [W]=WARN [ 22.210749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.210818] Workqueue: netns cleanup_net [ 22.210874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.210936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.211063] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.211125] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.211201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.211275] RBP: 0000000000000000 R08: ff2ce39a04f8fed0 R09: ff2ce39a082d0830 [ 22.211350] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.211424] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a0312e500 [ 22.211501] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.211590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.211658] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.211734] PKRU: 55555554 [ 22.211781] Call Trace: [ 22.211829] [ 22.211877] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.211940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.211997] cleanup_net (net/core/net_namespace.c:702) [ 22.212053] process_one_work (kernel/workqueue.c:3314) [ 22.212109] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.212165] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.212220] kthread (kernel/kthread.c:436) [ 22.212277] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.212334] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.212390] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.212446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.212709] ------------[ cut here ]------------ | [ 22.212771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.212864] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.213024] Tainted: [W]=WARN [ 22.213082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.213152] Workqueue: netns cleanup_net [ 22.213214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.213281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.213414] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 22.213477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.213558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.213646] RBP: 0000000000000000 R08: ff2ce39a03151e50 R09: ff2ce39a08290834 [ 22.213721] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.213794] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a0312e500 [ 22.213872] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.213948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.214016] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.214093] PKRU: 55555554 [ 22.214141] Call Trace: [ 22.214189] [ 22.214237] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.214300] vlan_device_event (net/8021q/vlan.c:515) [ 22.214358] notifier_call_chain (kernel/notifier.c:85) [ 22.214415] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 22.214478] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.214545] cleanup_net (net/core/net_namespace.c:702) [ 22.214619] process_one_work (kernel/workqueue.c:3314) [ 22.214679] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.214738] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.214794] kthread (kernel/kthread.c:436) [ 22.214851] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.214908] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.214964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.215020] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.215236] ------------[ cut here ]------------ | [ 22.215297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.215386] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.215546] Tainted: [W]=WARN [ 22.215607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.215675] Workqueue: netns cleanup_net [ 22.215731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.215793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.215929] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.215996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.216076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.216154] RBP: 0000000000000000 R08: ff2ce39a033ef290 R09: ff2ce39a08290830 [ 22.216234] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.216313] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a0312e500 [ 22.216397] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.216479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.216558] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.216649] PKRU: 55555554 [ 22.216700] Call Trace: [ 22.216751] [ 22.216804] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.216872] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.216932] cleanup_net (net/core/net_namespace.c:702) [ 22.216993] process_one_work (kernel/workqueue.c:3314) [ 22.217050] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.217107] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.217163] kthread (kernel/kthread.c:436) [ 22.217220] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.217276] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.217332] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.217388] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.217699] ------------[ cut here ]------------ | [ 22.217731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.217786] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.217867] Tainted: [W]=WARN [ 22.217888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.217922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.217949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.218039] RSP: 0018:ff85403200b6bcb8 EFLAGS: 00010286 [ 22.218067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.218108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 22.218146] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a0807b02c [ 22.218195] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.218233] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03222800 [ 22.218276] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.218316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.218351] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.218393] PKRU: 55555554 [ 22.218409] Call Trace: [ 22.218424] [ 22.218439] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.218461] register_netdevice (net/core/dev.c:11488) [ 22.218479] register_netdev (net/core/dev.c:11552) [ 22.218500] loopback_net_init (drivers/net/loopback.c:218) [ 22.218524] ops_init (net/core/net_namespace.c:137) [ 22.218555] setup_net (net/core/net_namespace.c:446) [ 22.218582] copy_net_ns (net/core/net_namespace.c:579) [ 22.218605] create_new_namespaces (kernel/nsproxy.c:132) [ 22.218638] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.218665] ksys_unshare (kernel/fork.c:3243) [ 22.218690] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.218711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.218731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.218762] RIP: 0033:0x7f118a958bcb [ 22.218785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.218887] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.218929] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.218974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.219014] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.219056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.219103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.219233] ------------[ cut here ]------------ | [ 22.219261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.219311] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.219401] Tainted: [W]=WARN [ 22.219422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.219455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.219483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.219582] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 22.219608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.219647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130300 [ 22.219687] RBP: 0000000000000000 R08: ff2ce39a032e2190 R09: ff2ce39a07370030 [ 22.219729] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.219768] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03130300 [ 22.219812] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.219851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.219885] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.219927] PKRU: 55555554 [ 22.219939] Call Trace: [ 22.219952] [ 22.219965] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.219988] register_netdevice (net/core/dev.c:11488) [ 22.220010] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.220033] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.220054] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.220079] ops_init (net/core/net_namespace.c:137) [ 22.220103] setup_net (net/core/net_namespace.c:446) [ 22.220123] copy_net_ns (net/core/net_namespace.c:579) [ 22.220144] create_new_namespaces (kernel/nsproxy.c:132) [ 22.220172] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.220201] ksys_unshare (kernel/fork.c:3243) [ 22.220221] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.220241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.220262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.220291] RIP: 0033:0x7f118a958bcb [ 22.220311] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.220402] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.220449] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.220487] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.220533] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.220577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.220617] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.220735] ------------[ cut here ]------------ | [ 22.220760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.220807] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.220891] Tainted: [W]=WARN [ 22.220911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.220947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.220976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.221067] RSP: 0018:ff85403200b6bbf0 EFLAGS: 00010286 [ 22.221096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.221136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 22.221172] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a08286830 [ 22.221213] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.221254] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a0312d500 [ 22.221299] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.221340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.221371] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.221411] PKRU: 55555554 [ 22.221425] Call Trace: [ 22.221440] [ 22.221453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.221474] register_netdevice (net/core/dev.c:11488) [ 22.221492] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.221510] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.221535] vti_init_net (net/ipv4/ip_vti.c:517) [ 22.221559] ops_init (net/core/net_namespace.c:137) [ 22.221583] setup_net (net/core/net_namespace.c:446) [ 22.221602] copy_net_ns (net/core/net_namespace.c:579) [ 22.221625] create_new_namespaces (kernel/nsproxy.c:132) [ 22.221652] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.221680] ksys_unshare (kernel/fork.c:3243) [ 22.221700] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.221723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.221744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.221771] RIP: 0033:0x7f118a958bcb [ 22.221792] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.221881] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.221921] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.221963] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.222000] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.222039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.222083] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.222202] ------------[ cut here ]------------ | [ 22.222226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.222274] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.222358] Tainted: [W]=WARN [ 22.222378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.222411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.222444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.222548] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 22.222578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.222616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 22.222689] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a0827a034 [ 22.222731] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.222771] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222e00 [ 22.222813] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.222857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.222891] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.222929] PKRU: 55555554 [ 22.222943] Call Trace: [ 22.222957] [ 22.222971] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.222991] register_netdevice (net/core/dev.c:11488) [ 22.223011] register_netdev (net/core/dev.c:11552) [ 22.223030] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 22.223053] ops_init (net/core/net_namespace.c:137) [ 22.223077] setup_net (net/core/net_namespace.c:446) [ 22.223096] copy_net_ns (net/core/net_namespace.c:579) [ 22.223117] create_new_namespaces (kernel/nsproxy.c:132) [ 22.223143] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.223170] ksys_unshare (kernel/fork.c:3243) [ 22.223191] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.223213] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.223236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.223262] RIP: 0033:0x7f118a958bcb [ 22.223284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.223378] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.223416] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.223456] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.223496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.223541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.223584] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.223700] ------------[ cut here ]------------ | [ 22.223725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.223770] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.223851] Tainted: [W]=WARN [ 22.223871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.223903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.223932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.224023] RSP: 0018:ff85403200b6bca0 EFLAGS: 00010286 [ 22.224048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.224087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.224126] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a0807d030 [ 22.224166] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.224210] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03130a00 [ 22.224253] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.224295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.224330] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.224371] PKRU: 55555554 [ 22.224386] Call Trace: [ 22.224400] [ 22.224412] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.224433] register_netdevice (net/core/dev.c:11488) [ 22.224453] register_netdev (net/core/dev.c:11552) [ 22.224472] sit_init_net (net/ipv6/sit.c:1860) [ 22.224495] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 22.224517] ops_init (net/core/net_namespace.c:137) [ 22.224543] setup_net (net/core/net_namespace.c:446) [ 22.224562] copy_net_ns (net/core/net_namespace.c:579) [ 22.224587] create_new_namespaces (kernel/nsproxy.c:132) [ 22.224613] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.224642] ksys_unshare (kernel/fork.c:3243) [ 22.224662] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.224684] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.224706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.224736] RIP: 0033:0x7f118a958bcb [ 22.224756] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.224851] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.224893] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.224938] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.224977] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.225015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.225058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.225176] ------------[ cut here ]------------ | [ 22.225201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.225251] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.225336] Tainted: [W]=WARN [ 22.225354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.225388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.225419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.225511] RSP: 0018:ff85403200b6bca8 EFLAGS: 00010286 [ 22.225581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.225629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 22.225670] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a072d5030 [ 22.225714] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.225751] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a03222d00 [ 22.225791] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.225832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.225867] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.225911] PKRU: 55555554 [ 22.225926] Call Trace: [ 22.225943] [ 22.225956] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.225975] register_netdevice (net/core/dev.c:11488) [ 22.226000] register_netdev (net/core/dev.c:11552) [ 22.226022] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 22.226044] ops_init (net/core/net_namespace.c:137) [ 22.226068] setup_net (net/core/net_namespace.c:446) [ 22.226091] copy_net_ns (net/core/net_namespace.c:579) [ 22.226114] create_new_namespaces (kernel/nsproxy.c:132) [ 22.226141] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.226170] ksys_unshare (kernel/fork.c:3243) [ 22.226189] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.226209] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.226233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.226257] RIP: 0033:0x7f118a958bcb [ 22.226278] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.226378] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.226421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.226464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.226513] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.226563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.226607] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.226715] ------------[ cut here ]------------ | [ 22.226741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.226789] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.226871] Tainted: [W]=WARN [ 22.226891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.226926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.226953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.227046] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 22.227073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.227116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 22.227158] RBP: 0000000000000000 R08: ff2ce39a0332b650 R09: ff2ce39a04d3d030 [ 22.227197] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.227237] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03222200 [ 22.227282] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.227332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.227368] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.227411] PKRU: 55555554 [ 22.227425] Call Trace: [ 22.227438] [ 22.227456] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.227475] register_netdevice (net/core/dev.c:11488) [ 22.227496] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.227516] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.227555] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.227584] ops_init (net/core/net_namespace.c:137) [ 22.227607] setup_net (net/core/net_namespace.c:446) [ 22.227628] copy_net_ns (net/core/net_namespace.c:579) [ 22.227649] create_new_namespaces (kernel/nsproxy.c:132) [ 22.227682] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.227710] ksys_unshare (kernel/fork.c:3243) [ 22.227729] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.227751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.227771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.227797] RIP: 0033:0x7f118a958bcb [ 22.227818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.227909] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.227949] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.227990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.228027] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.228067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.228108] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.228223] ------------[ cut here ]------------ | [ 22.228249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.228293] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.228377] Tainted: [W]=WARN [ 22.228399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.228435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.228463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.228557] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 22.228587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.228627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 22.228668] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a07088030 [ 22.228707] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.228747] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03222800 [ 22.228789] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.228829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.228861] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.228900] PKRU: 55555554 [ 22.228913] Call Trace: [ 22.228924] [ 22.228945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.228966] register_netdevice (net/core/dev.c:11488) [ 22.228986] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.229008] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.229027] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.229048] ops_init (net/core/net_namespace.c:137) [ 22.229068] setup_net (net/core/net_namespace.c:446) [ 22.229092] copy_net_ns (net/core/net_namespace.c:579) [ 22.229118] create_new_namespaces (kernel/nsproxy.c:132) [ 22.229147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.229175] ksys_unshare (kernel/fork.c:3243) [ 22.229195] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.229217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.229239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.229266] RIP: 0033:0x7f118a958bcb [ 22.229286] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.229378] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.229416] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.229458] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.229496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.229540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.229588] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.229707] ------------[ cut here ]------------ | [ 22.229733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.229779] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.229867] Tainted: [W]=WARN [ 22.229889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.229921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.229952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.230039] RSP: 0018:ff85403200b6bc10 EFLAGS: 00010286 [ 22.230067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.230108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 22.230150] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a03268030 [ 22.230193] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.230237] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a03130600 [ 22.230276] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.230319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.230355] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.230397] PKRU: 55555554 [ 22.230412] Call Trace: [ 22.230427] [ 22.230441] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.230467] register_netdevice (net/core/dev.c:11488) [ 22.230485] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.230505] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.230533] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.230557] ops_init (net/core/net_namespace.c:137) [ 22.230582] setup_net (net/core/net_namespace.c:446) [ 22.230601] copy_net_ns (net/core/net_namespace.c:579) [ 22.230622] create_new_namespaces (kernel/nsproxy.c:132) [ 22.230650] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.230675] ksys_unshare (kernel/fork.c:3243) [ 22.230695] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.230715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.230738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.230764] RIP: 0033:0x7f118a958bcb [ 22.230784] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.230875] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.230912] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.230951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.230990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.231037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.231078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.231210] ------------[ cut here ]------------ | [ 22.231237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1815 | [ 22.231281] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.231364] Tainted: [W]=WARN [ 22.231388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.231425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.231454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.231557] RSP: 0018:ff85403200b6bcb8 EFLAGS: 00010286 [ 22.231585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.231625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 22.231662] RBP: 0000000000000000 R08: ff2ce39a0193dd90 R09: ff2ce39a06592030 [ 22.231700] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.231739] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a03222a00 [ 22.231780] FS: 00007f118a696840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.231821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.231856] CR2: 00007f118aa0f493 CR3: 0000000003321003 CR4: 0000000000771ef0 [ 22.231896] PKRU: 55555554 [ 22.231911] Call Trace: [ 22.231925] [ 22.231941] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.231963] register_netdevice (net/core/dev.c:11488) [ 22.231984] register_netdev (net/core/dev.c:11552) [ 22.232006] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 22.232034] ops_init (net/core/net_namespace.c:137) [ 22.232056] setup_net (net/core/net_namespace.c:446) [ 22.232078] copy_net_ns (net/core/net_namespace.c:579) [ 22.232099] create_new_namespaces (kernel/nsproxy.c:132) [ 22.232122] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.232153] ksys_unshare (kernel/fork.c:3243) [ 22.232176] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.232198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.232217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.232243] RIP: 0033:0x7f118a958bcb [ 22.232264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.232362] RSP: 002b:00007fff6ce18ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.232405] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f118a958bcb [ 22.232447] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.232489] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.232538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6ce1aed0 [ 22.232585] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6ce1b8b1 | [ 22.236049] ------------[ cut here ]------------ | [ 22.236081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.236138] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.236228] Tainted: [W]=WARN [ 22.236249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.236283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.236310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.236398] RSP: 0018:ff85403200b9bcb8 EFLAGS: 00010286 [ 22.236428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.236475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 22.236515] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a0828902c [ 22.236559] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.236606] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a0312de00 [ 22.236652] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.236697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.236733] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.236775] PKRU: 55555554 [ 22.236790] Call Trace: [ 22.236805] [ 22.236821] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.236842] register_netdevice (net/core/dev.c:11488) [ 22.236863] register_netdev (net/core/dev.c:11552) [ 22.236883] loopback_net_init (drivers/net/loopback.c:218) [ 22.236907] ops_init (net/core/net_namespace.c:137) [ 22.236929] setup_net (net/core/net_namespace.c:446) [ 22.236947] copy_net_ns (net/core/net_namespace.c:579) [ 22.236968] create_new_namespaces (kernel/nsproxy.c:132) [ 22.236995] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.237021] ksys_unshare (kernel/fork.c:3243) [ 22.237041] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.237063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.237084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.237111] RIP: 0033:0x7f640c1b7bcb [ 22.237133] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.237225] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.237266] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.237307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.237346] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.237386] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.237423] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.237540] ------------[ cut here ]------------ | [ 22.237566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.237623] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.237707] Tainted: [W]=WARN [ 22.237728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.237760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.237788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.237880] RSP: 0018:ff85403200b9bc10 EFLAGS: 00010286 [ 22.237909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.237952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 22.237999] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0652d030 [ 22.238049] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.238090] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0312ed00 [ 22.238133] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.238174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.238209] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.238247] PKRU: 55555554 [ 22.238260] Call Trace: [ 22.238272] [ 22.238287] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.238308] register_netdevice (net/core/dev.c:11488) [ 22.238329] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.238353] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.238373] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.238396] ops_init (net/core/net_namespace.c:137) [ 22.238418] setup_net (net/core/net_namespace.c:446) [ 22.238438] copy_net_ns (net/core/net_namespace.c:579) [ 22.238459] create_new_namespaces (kernel/nsproxy.c:132) [ 22.238487] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.238514] ksys_unshare (kernel/fork.c:3243) [ 22.238539] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.238560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.238583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.238611] RIP: 0033:0x7f640c1b7bcb [ 22.238633] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.238725] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.238764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.238806] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.238850] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.238891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.238935] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.239063] ------------[ cut here ]------------ | [ 22.239089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.239139] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.239227] Tainted: [W]=WARN [ 22.239250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.239285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.239313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.239407] RSP: 0018:ff85403200b9bbf0 EFLAGS: 00010286 [ 22.239437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.239481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 22.239523] RBP: 0000000000000000 R08: ff2ce39a031fbdd0 R09: ff2ce39a0653e830 [ 22.239568] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.239617] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0312cc00 [ 22.239663] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.239700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.239738] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.239781] PKRU: 55555554 [ 22.239794] Call Trace: [ 22.239810] [ 22.239822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.239842] register_netdevice (net/core/dev.c:11488) [ 22.239865] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.239889] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.239912] vti_init_net (net/ipv4/ip_vti.c:517) [ 22.239935] ops_init (net/core/net_namespace.c:137) [ 22.239957] setup_net (net/core/net_namespace.c:446) [ 22.239979] copy_net_ns (net/core/net_namespace.c:579) [ 22.240001] create_new_namespaces (kernel/nsproxy.c:132) [ 22.240030] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.240058] ksys_unshare (kernel/fork.c:3243) [ 22.240081] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.240102] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.240123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.240150] RIP: 0033:0x7f640c1b7bcb [ 22.240171] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.240271] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.240314] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.240358] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.240399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.240446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.240485] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.240620] ------------[ cut here ]------------ | [ 22.240646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.240693] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.240779] Tainted: [W]=WARN [ 22.240802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.240842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.240870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.240970] RSP: 0018:ff85403200b9bca8 EFLAGS: 00010286 [ 22.240999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.241042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 22.241088] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a065ac034 [ 22.241134] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.241166] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a0312d000 [ 22.241210] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.241257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.241292] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.241331] PKRU: 55555554 [ 22.241344] Call Trace: [ 22.241359] [ 22.241375] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.241401] register_netdevice (net/core/dev.c:11488) [ 22.241424] register_netdev (net/core/dev.c:11552) [ 22.241447] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 22.241470] ops_init (net/core/net_namespace.c:137) [ 22.241493] setup_net (net/core/net_namespace.c:446) [ 22.241515] copy_net_ns (net/core/net_namespace.c:579) [ 22.241538] create_new_namespaces (kernel/nsproxy.c:132) [ 22.241569] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.241599] ksys_unshare (kernel/fork.c:3243) [ 22.241621] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.241640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.241659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.241685] RIP: 0033:0x7f640c1b7bcb [ 22.241708] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.241802] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.241842] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.241882] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.241923] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.241968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.242012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.242142] ------------[ cut here ]------------ | [ 22.242170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.242219] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.242310] Tainted: [W]=WARN [ 22.242333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.242369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.242395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.242491] RSP: 0018:ff85403200b9bca0 EFLAGS: 00010286 [ 22.242521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.242565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 22.242613] RBP: 0000000000000000 R08: ff2ce39a032b5c50 R09: ff2ce39a065ae030 [ 22.242651] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.242692] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312de00 [ 22.242737] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.242778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.242813] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.242854] PKRU: 55555554 [ 22.242867] Call Trace: [ 22.242882] [ 22.242896] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.242916] register_netdevice (net/core/dev.c:11488) [ 22.242937] register_netdev (net/core/dev.c:11552) [ 22.242958] sit_init_net (net/ipv6/sit.c:1860) [ 22.242981] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 22.243004] ops_init (net/core/net_namespace.c:137) [ 22.243023] setup_net (net/core/net_namespace.c:446) [ 22.243045] copy_net_ns (net/core/net_namespace.c:579) [ 22.243068] create_new_namespaces (kernel/nsproxy.c:132) [ 22.243098] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.243125] ksys_unshare (kernel/fork.c:3243) [ 22.243148] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.243169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.243192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.243217] RIP: 0033:0x7f640c1b7bcb [ 22.243238] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.243331] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.243369] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.243412] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.243461] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.243506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.243549] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.243684] ------------[ cut here ]------------ | [ 22.243709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.243764] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.243852] Tainted: [W]=WARN [ 22.243873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.243910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.243934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.244033] RSP: 0018:ff85403200b9bca8 EFLAGS: 00010286 [ 22.244064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.244107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 22.244152] RBP: 0000000000000000 R08: ff2ce39a0794bc50 R09: ff2ce39a06550030 [ 22.244190] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.244234] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03159e00 [ 22.244279] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.244322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.244357] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.244399] PKRU: 55555554 [ 22.244414] Call Trace: [ 22.244428] [ 22.244442] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.244464] register_netdevice (net/core/dev.c:11488) [ 22.244484] register_netdev (net/core/dev.c:11552) [ 22.244506] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 22.244532] ops_init (net/core/net_namespace.c:137) [ 22.244554] setup_net (net/core/net_namespace.c:446) [ 22.244579] copy_net_ns (net/core/net_namespace.c:579) [ 22.244603] create_new_namespaces (kernel/nsproxy.c:132) [ 22.244632] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.244659] ksys_unshare (kernel/fork.c:3243) [ 22.244680] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.244702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.244721] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.244748] RIP: 0033:0x7f640c1b7bcb [ 22.244767] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.244880] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.244925] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.244966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.245005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.245050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.245090] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.245204] ------------[ cut here ]------------ | [ 22.245230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.245282] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.245370] Tainted: [W]=WARN [ 22.245389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.245418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.245449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.245557] RSP: 0018:ff85403200b9bc10 EFLAGS: 00010286 [ 22.245588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.245627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 22.245667] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a07075030 [ 22.245707] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.245750] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a0312ec00 [ 22.245794] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.245838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.245873] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.245916] PKRU: 55555554 [ 22.245929] Call Trace: [ 22.245944] [ 22.245957] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.245976] register_netdevice (net/core/dev.c:11488) [ 22.245999] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.246021] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.246043] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.246065] ops_init (net/core/net_namespace.c:137) [ 22.246087] setup_net (net/core/net_namespace.c:446) [ 22.246108] copy_net_ns (net/core/net_namespace.c:579) [ 22.246130] create_new_namespaces (kernel/nsproxy.c:132) [ 22.246156] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.246183] ksys_unshare (kernel/fork.c:3243) [ 22.246204] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.246225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.246247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.246280] RIP: 0033:0x7f640c1b7bcb [ 22.246300] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.246397] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.246440] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.246481] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.246524] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.246577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.246620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.246749] ------------[ cut here ]------------ | [ 22.246775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.246825] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.246903] Tainted: [W]=WARN [ 22.246925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.246962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.246991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.247083] RSP: 0018:ff85403200b9bc10 EFLAGS: 00010286 [ 22.247112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.247155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 22.247197] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a07078030 [ 22.247236] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.247281] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a0312de00 [ 22.247326] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.247368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.247405] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.247446] PKRU: 55555554 [ 22.247461] Call Trace: [ 22.247476] [ 22.247488] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.247510] register_netdevice (net/core/dev.c:11488) [ 22.247536] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.247558] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.247578] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.247601] ops_init (net/core/net_namespace.c:137) [ 22.247622] setup_net (net/core/net_namespace.c:446) [ 22.247645] copy_net_ns (net/core/net_namespace.c:579) [ 22.247670] create_new_namespaces (kernel/nsproxy.c:132) [ 22.247699] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.247731] ksys_unshare (kernel/fork.c:3243) [ 22.247751] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.247771] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.247793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.247822] RIP: 0033:0x7f640c1b7bcb [ 22.247844] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.247938] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.247979] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.248022] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.248072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.248113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.248153] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.248287] ------------[ cut here ]------------ | [ 22.248313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.248363] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.248448] Tainted: [W]=WARN [ 22.248470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.248501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.248534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.248632] RSP: 0018:ff85403200b9bc10 EFLAGS: 00010286 [ 22.248660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.248699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 22.248741] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a079d2030 [ 22.248783] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.248825] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a0312d200 [ 22.248870] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.248911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.248947] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.248990] PKRU: 55555554 [ 22.249005] Call Trace: [ 22.249017] [ 22.249031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.249052] register_netdevice (net/core/dev.c:11488) [ 22.249073] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 22.249093] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 22.249114] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 22.249135] ops_init (net/core/net_namespace.c:137) [ 22.249160] setup_net (net/core/net_namespace.c:446) [ 22.249183] copy_net_ns (net/core/net_namespace.c:579) [ 22.249207] create_new_namespaces (kernel/nsproxy.c:132) [ 22.249234] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.249263] ksys_unshare (kernel/fork.c:3243) [ 22.249285] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.249307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.249330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.249362] RIP: 0033:0x7f640c1b7bcb [ 22.249382] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.249479] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.249522] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.249569] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.249613] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.249654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.249699] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.249832] ------------[ cut here ]------------ | [ 22.249858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816 | [ 22.249895] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.249984] Tainted: [W]=WARN [ 22.250006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.250038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.250067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.250168] RSP: 0018:ff85403200b9bcb8 EFLAGS: 00010286 [ 22.250195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.250239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 22.250284] RBP: 0000000000000000 R08: ff2ce39a032cd150 R09: ff2ce39a03375030 [ 22.250332] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.250371] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312c000 [ 22.250423] FS: 00007f640bef5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.250467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.250495] CR2: 00007f640c101690 CR3: 0000000007948004 CR4: 0000000000771ef0 [ 22.250540] PKRU: 55555554 [ 22.250556] Call Trace: [ 22.250571] [ 22.250586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.250608] register_netdevice (net/core/dev.c:11488) [ 22.250628] register_netdev (net/core/dev.c:11552) [ 22.250647] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 22.250682] ops_init (net/core/net_namespace.c:137) [ 22.250704] setup_net (net/core/net_namespace.c:446) [ 22.250725] copy_net_ns (net/core/net_namespace.c:579) [ 22.250746] create_new_namespaces (kernel/nsproxy.c:132) [ 22.250771] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 22.250799] ksys_unshare (kernel/fork.c:3243) [ 22.250818] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 22.250837] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.250860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.250889] RIP: 0033:0x7f640c1b7bcb [ 22.250909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 22.251017] RSP: 002b:00007ffdd7ffdc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.251058] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f640c1b7bcb [ 22.251098] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.251140] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.251180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd7fffe70 [ 22.251224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd80018b1 | [ 22.251335] ------------[ cut here ]------------ | [ 22.251404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.251536] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.251726] Tainted: [W]=WARN [ 22.251818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.251886] Workqueue: netns cleanup_net [ 22.251946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.252011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.252138] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 22.252202] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 22.252311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.252402] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a070c7030 [ 22.252491] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.252598] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312e500 [ 22.252681] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.252765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.252840] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.252955] PKRU: 55555554 [ 22.253003] Call Trace: [ 22.253050] [ 22.253102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.253190] netif_close_many (net/core/dev.c:1804) [ 22.253254] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.253364] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.253464] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 22.253539] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 22.253639] cleanup_net (net/core/net_namespace.c:702) [ 22.253692] process_one_work (kernel/workqueue.c:3314) [ 22.253749] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.253832] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.253889] kthread (kernel/kthread.c:436) [ 22.253947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.254005] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.254099] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.254180] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.254371] ------------[ cut here ]------------ | [ 22.254432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.254561] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.254726] Tainted: [W]=WARN [ 22.254780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.254848] Workqueue: netns cleanup_net [ 22.254905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.254967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.255097] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 22.255159] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 22.255234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.255309] RBP: 0000000000000000 R08: ff2ce39a01940f10 R09: ff2ce39a070c7030 [ 22.255383] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.255461] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a0312e500 [ 22.255547] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.255629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.255696] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.255774] PKRU: 55555554 [ 22.255822] Call Trace: [ 22.255869] [ 22.255917] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.255973] netif_close_many (net/core/dev.c:1804) [ 22.256030] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.256092] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.256155] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 22.256218] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 22.256274] cleanup_net (net/core/net_namespace.c:702) [ 22.256331] process_one_work (kernel/workqueue.c:3314) [ 22.256387] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.256443] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.256498] kthread (kernel/kthread.c:436) [ 22.256560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.256623] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.256679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.256735] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.256953] ------------[ cut here ]------------ | [ 22.257015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.257105] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.257259] Tainted: [W]=WARN [ 22.257314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.257387] Workqueue: netns cleanup_net [ 22.257447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.257514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.257667] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 22.257733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.257814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.257894] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a07390030 [ 22.257973] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.258054] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a0312e500 [ 22.258137] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.258218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.258292] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.258375] PKRU: 55555554 [ 22.258426] Call Trace: [ 22.258478] [ 22.258536] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.258616] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 22.258681] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 22.258739] cleanup_net (net/core/net_namespace.c:702) [ 22.258796] process_one_work (kernel/workqueue.c:3314) [ 22.258852] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.258908] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.258964] kthread (kernel/kthread.c:436) [ 22.259021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.259077] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.259139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.259199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.259449] ------------[ cut here ]------------ | [ 22.259513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.259614] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.259776] Tainted: [W]=WARN [ 22.259833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.259903] Workqueue: netns cleanup_net [ 22.259963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.260026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.260160] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 22.260226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.260306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.260386] RBP: 0000000000000000 R08: ff2ce39a01940f10 R09: ff2ce39a0659c830 [ 22.260465] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.260552] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a0312e500 [ 22.260643] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.260726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.260799] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.260882] PKRU: 55555554 [ 22.260933] Call Trace: [ 22.260984] [ 22.261037] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.261105] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 22.261174] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 22.261235] cleanup_net (net/core/net_namespace.c:702) [ 22.261296] process_one_work (kernel/workqueue.c:3314) [ 22.261357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.261419] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.261478] kthread (kernel/kthread.c:436) [ 22.261543] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.261611] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.261671] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.261731] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.261989] ------------[ cut here ]------------ | [ 22.262061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.262161] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.262344] Tainted: [W]=WARN [ 22.262409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.262492] Workqueue: netns cleanup_net [ 22.262566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.262646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.262806] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 22.262878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.262965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 22.263052] RBP: 0000000000000000 R08: ff2ce39a04c27250 R09: ff2ce39a0827502c [ 22.263137] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.263225] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a0312e500 [ 22.263315] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.263406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.263484] CR2: 00007f0a62770574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 22.263589] PKRU: 55555554 [ 22.263641] Call Trace: [ 22.263696] [ 22.263748] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.263816] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 22.263886] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 22.263953] cleanup_net (net/core/net_namespace.c:702) [ 22.264014] process_one_work (kernel/workqueue.c:3314) [ 22.264073] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.264132] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.264190] kthread (kernel/kthread.c:436) [ 22.264251] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.264311] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.264371] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.264434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.264758] ------------[ cut here ]------------ | [ 22.264794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1817 | [ 22.264856] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.264953] Tainted: [W]=WARN [ 22.264975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.265015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.265049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.265157] RSP: 0018:ff85403200b9b5f0 EFLAGS: 00010286 [ 22.265187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.265238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.265282] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a03370030 [ 22.265322] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.265374] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03130a00 [ 22.265419] FS: 00007fb7dfa05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.265467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.265506] CR2: 000000000042ebe0 CR3: 00000000082f3005 CR4: 0000000000771ef0 [ 22.265558] PKRU: 55555554 [ 22.265578] Call Trace: [ 22.265597] [ 22.265613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.265635] __dev_notify_flags (net/core/dev.c:9787) [ 22.265704] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 22.265732] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 22.265764] veth_newlink (drivers/net/veth.c:1871) [ 22.265795] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 22.265820] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.265856] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.265877] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 22.265915] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 22.265943] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.265974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.266004] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.266028] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.266052] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.266080] ___sys_sendmsg (net/socket.c:2752) [ 22.266103] __sys_sendmsg (net/socket.c:2784) [ 22.266125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.266150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.266184] RIP: 0033:0x7fb7dfc3f08e [ 22.266216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.266318] RSP: 002b:00007ffce4e07f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.266361] RAX: ffffffffffffffda RBX: 00007ffce4e086e0 RCX: 00007fb7dfc3f08e [ 22.266404] RDX: 0000000000000000 RSI: 00007ffce4e07fe0 RDI: 0000000000000005 [ 22.266449] RBP: 00007ffce4e07f40 R08: 0000000000000000 R09: 0000000000000000 [ 22.266494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.266543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce4e086a0 | [ 22.266711] ------------[ cut here ]------------ | [ 22.266748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1817 | [ 22.266805] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.266899] Tainted: [W]=WARN [ 22.266923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.266964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.266994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.267093] RSP: 0018:ff85403200b9b870 EFLAGS: 00010286 [ 22.267119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.267162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.267205] RBP: 0000000000000000 R08: ff2ce39a0193d8d0 R09: ff2ce39a07b35030 [ 22.267250] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.267293] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03130a00 [ 22.267339] FS: 00007fb7dfa05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.267387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.267426] CR2: 000000000042ebe0 CR3: 00000000082f3005 CR4: 0000000000771ef0 [ 22.267473] PKRU: 55555554 [ 22.267488] Call Trace: [ 22.267504] [ 22.267518] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.267541] __dev_notify_flags (net/core/dev.c:9787) [ 22.267565] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 22.267595] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 22.267622] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.267654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.267678] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 22.267713] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 22.267740] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.267778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.267800] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.267824] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.267856] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.267883] ___sys_sendmsg (net/socket.c:2752) [ 22.267908] __sys_sendmsg (net/socket.c:2784) [ 22.267932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.267952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.267985] RIP: 0033:0x7fb7dfc3f08e [ 22.268011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.268118] RSP: 002b:00007ffce4e07f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.268163] RAX: ffffffffffffffda RBX: 00007ffce4e086e0 RCX: 00007fb7dfc3f08e [ 22.268207] RDX: 0000000000000000 RSI: 00007ffce4e07fe0 RDI: 0000000000000005 [ 22.268260] RBP: 00007ffce4e07f40 R08: 0000000000000000 R09: 0000000000000000 [ 22.268306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.268348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce4e086a0 | [ 22.271344] ------------[ cut here ]------------ | [ 22.271376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1818 | [ 22.271433] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.271524] Tainted: [W]=WARN [ 22.271552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.271592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.271626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.271729] RSP: 0018:ff85403200b33720 EFLAGS: 00010286 [ 22.271764] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 22.271803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.271851] RBP: 0000000000000000 R08: ff2ce39a0193d8d0 R09: ff2ce39a07b35030 [ 22.271891] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.271942] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03130a00 [ 22.271988] FS: 00007ff3e3966840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.272034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.272069] CR2: 00000000285b3988 CR3: 0000000007b70002 CR4: 0000000000771ef0 [ 22.272113] PKRU: 55555554 [ 22.272128] Call Trace: [ 22.272149] [ 22.272164] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.272191] __dev_notify_flags (net/core/dev.c:9787) [ 22.272214] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 22.272235] netif_change_flags (net/core/dev.c:9820) [ 22.272261] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 22.272285] ? __nla_validate_parse (lib/nlattr.c:620) [ 22.272319] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 22.272346] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 22.272369] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.272400] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.272426] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 22.272450] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.272481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.272502] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.272531] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.272561] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.272587] ___sys_sendmsg (net/socket.c:2752) [ 22.272613] __sys_sendmsg (net/socket.c:2784) [ 22.272646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.272668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.272699] RIP: 0033:0x7ff3e3ba008e [ 22.272728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.272830] RSP: 002b:00007fff66449fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.272872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3e3ba008e [ 22.272919] RDX: 0000000000000000 RSI: 00007fff6644a070 RDI: 0000000000000005 [ 22.272962] RBP: 00007fff66449fd0 R08: 0000000000000000 R09: 0000000000000000 [ 22.273011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.273058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6644a740 | [ 22.275994] ------------[ cut here ]------------ | [ 22.276025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1819 | [ 22.276088] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.276185] Tainted: [W]=WARN [ 22.276206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.276242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.276272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.276368] RSP: 0018:ff85403200bab720 EFLAGS: 00010286 [ 22.276396] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 22.276440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.276483] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a07b35030 [ 22.276532] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.276578] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03130a00 [ 22.276628] FS: 00007f141c482840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.276680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.276712] CR2: 00007f141c7521a0 CR3: 00000000082f1004 CR4: 0000000000771ef0 [ 22.276765] PKRU: 55555554 [ 22.276780] Call Trace: [ 22.276795] [ 22.276817] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.276845] __dev_notify_flags (net/core/dev.c:9787) [ 22.276869] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 22.276892] netif_change_flags (net/core/dev.c:9820) [ 22.276917] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 22.276942] ? __nla_validate_parse (lib/nlattr.c:620) [ 22.276983] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 22.277006] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 22.277033] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.277066] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.277088] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 22.277118] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.277148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.277174] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.277198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.277221] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.277249] ___sys_sendmsg (net/socket.c:2752) [ 22.277273] __sys_sendmsg (net/socket.c:2784) [ 22.277294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.277319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.277355] RIP: 0033:0x7f141c6bc08e [ 22.277379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.277475] RSP: 002b:00007ffcfd285780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.277533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f141c6bc08e [ 22.277578] RDX: 0000000000000000 RSI: 00007ffcfd285830 RDI: 0000000000000005 [ 22.277625] RBP: 00007ffcfd285790 R08: 0000000000000000 R09: 0000000000000000 [ 22.277669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.277715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd285f00 | [ 22.277895] ------------[ cut here ]------------ | [ 22.277930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 22.277986] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.278082] Tainted: [W]=WARN [ 22.278104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.278145] Workqueue: events_unbound linkwatch_event [ 22.278177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.278209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.278309] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 22.278339] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 22.278380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 22.278420] RBP: 0000000000000000 R08: ff2ce39a0193d8d0 R09: ff2ce39a07b35030 [ 22.278471] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.278512] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03130a00 [ 22.278570] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.278627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.278672] CR2: 00007f141c54f574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 22.278719] PKRU: 55555554 [ 22.278733] Call Trace: [ 22.278751] [ 22.278767] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.278790] netif_state_change (net/core/dev.c:1605) [ 22.278815] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 22.278839] __linkwatch_run_queue (net/core/link_watch.c:240) [ 22.278871] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 22.278894] process_one_work (kernel/workqueue.c:3314) [ 22.278916] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.278938] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.278961] kthread (kernel/kthread.c:436) [ 22.278987] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.279016] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.279045] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.279077] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.284718] ------------[ cut here ]------------ | [ 22.284751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1821 | [ 22.284809] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.284906] Tainted: [W]=WARN [ 22.284929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.284973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.285006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.285107] RSP: 0018:ff85403200bbb6d0 EFLAGS: 00010286 [ 22.285140] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 22.285184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 22.285234] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a0709a030 [ 22.285279] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.285327] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03222500 [ 22.285372] FS: 00007f477eecf840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.285424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.285456] CR2: 00000000004ebb28 CR3: 00000000088ba003 CR4: 0000000000771ef0 [ 22.285500] PKRU: 55555554 [ 22.285515] Call Trace: [ 22.285538] [ 22.285553] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.285580] netif_state_change (net/core/dev.c:1605) [ 22.285603] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 22.285628] linkwatch_sync_dev (net/core/link_watch.c:295) [ 22.285652] rtnl_getlink (net/core/rtnetlink.c:4273) [ 22.285677] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 22.285712] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.285737] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 22.285765] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.285803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.285825] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.285853] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.285875] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.285900] ___sys_sendmsg (net/socket.c:2752) [ 22.285927] __sys_sendmsg (net/socket.c:2784) [ 22.285949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.285974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.286007] RIP: 0033:0x7f477f10908e [ 22.286029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.286142] RSP: 002b:00007ffd2f8d8600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.286187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f477f10908e [ 22.286232] RDX: 0000000000000000 RSI: 00007ffd2f8d86b0 RDI: 0000000000000006 [ 22.286282] RBP: 00007ffd2f8d8610 R08: 0000000000000000 R09: 0000000000000000 [ 22.286321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.286368] R13: 00007ffd2f8d8760 R14: 000000000000000d R15: 00007ffd2f8da8b4 | [ 22.295525] ------------[ cut here ]------------ | [ 22.295572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1824 | [ 22.295640] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.295775] Tainted: [W]=WARN [ 22.295799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.295841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.295876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.295991] RSP: 0018:ff85403200bcb770 EFLAGS: 00010286 [ 22.296027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.296074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 22.296122] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a08079030 [ 22.296165] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.296222] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a03159c00 [ 22.296270] FS: 00007f3e1b827840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.296327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.296369] CR2: 00000000004a2060 CR3: 0000000007924004 CR4: 0000000000771ef0 [ 22.296420] PKRU: 55555554 [ 22.296438] Call Trace: [ 22.296455] [ 22.296471] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.296499] __dev_notify_flags (net/core/dev.c:9787) [ 22.296533] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 22.296562] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 22.296604] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 22.296639] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 22.296666] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.296697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.296727] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 22.296764] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.296797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.296821] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.296848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.296868] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.296896] ___sys_sendmsg (net/socket.c:2752) [ 22.296923] __sys_sendmsg (net/socket.c:2784) [ 22.296949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.296974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.297010] RIP: 0033:0x7f3e1ba6108e [ 22.297037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.297155] RSP: 002b:00007fff1b680b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.297213] RAX: ffffffffffffffda RBX: 00007fff1b681320 RCX: 00007f3e1ba6108e [ 22.297264] RDX: 0000000000000000 RSI: 00007fff1b680c20 RDI: 0000000000000005 [ 22.297314] RBP: 00007fff1b680b80 R08: 0000000000000000 R09: 0000000000000000 [ 22.297363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.297406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b6812f0 | [ 22.300609] ------------[ cut here ]------------ | [ 22.300648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1825 | [ 22.300702] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.300805] Tainted: [W]=WARN [ 22.300826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.300863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.300894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.300986] RSP: 0018:ff85403200bcb770 EFLAGS: 00010286 [ 22.301016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.301059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 22.301104] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a07098030 [ 22.301148] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.301190] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03222d00 [ 22.301233] FS: 00007fcf103da840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.301285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.301319] CR2: 00000000004a2060 CR3: 00000000032c7001 CR4: 0000000000771ef0 [ 22.301362] PKRU: 55555554 [ 22.301379] Call Trace: [ 22.301395] [ 22.301411] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.301434] __dev_notify_flags (net/core/dev.c:9787) [ 22.301455] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 22.301486] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 22.301517] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 22.301555] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 22.301589] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.301627] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.301654] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 22.301683] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 22.301712] ? virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636) [ 22.301746] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.301778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.301802] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.301827] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.301852] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.301876] ___sys_sendmsg (net/socket.c:2752) [ 22.301901] __sys_sendmsg (net/socket.c:2784) [ 22.301923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.301947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.301982] RIP: 0033:0x7fcf1061408e [ 22.302005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.302103] RSP: 002b:00007fffdd7ef7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.302150] RAX: ffffffffffffffda RBX: 00007fffdd7eff90 RCX: 00007fcf1061408e [ 22.302194] RDX: 0000000000000000 RSI: 00007fffdd7ef890 RDI: 0000000000000005 [ 22.302239] RBP: 00007fffdd7ef7f0 R08: 0000000000000000 R09: 0000000000000000 [ 22.302284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.302329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd7eff60 | [ 22.305419] ------------[ cut here ]------------ | [ 22.305455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1826 | [ 22.305511] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.305651] Tainted: [W]=WARN [ 22.305674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.305710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.305744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.305856] RSP: 0018:ff85403200bd3720 EFLAGS: 00010286 [ 22.305887] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 22.305934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 22.305977] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a08079030 [ 22.306022] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.306070] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a01de8500 [ 22.306113] FS: 00007f3e0c215840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 22.306165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.306203] CR2: 000000004011b988 CR3: 00000000073f5006 CR4: 0000000000771ef0 [ 22.306246] PKRU: 55555554 [ 22.306262] Call Trace: [ 22.306277] [ 22.306291] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.306322] __dev_notify_flags (net/core/dev.c:9787) [ 22.306347] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 22.306369] netif_change_flags (net/core/dev.c:9820) [ 22.306392] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 22.306420] ? __nla_validate_parse (lib/nlattr.c:620) [ 22.306453] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 22.306482] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 22.306509] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.306541] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.306568] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 22.306595] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.306626] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.306652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.306673] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.306696] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.306723] ___sys_sendmsg (net/socket.c:2752) [ 22.306750] __sys_sendmsg (net/socket.c:2784) [ 22.306776] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.306803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.306834] RIP: 0033:0x7f3e0c44f08e [ 22.306854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.306957] RSP: 002b:00007ffebac45c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.307003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e0c44f08e [ 22.307046] RDX: 0000000000000000 RSI: 00007ffebac45cb0 RDI: 0000000000000005 [ 22.307086] RBP: 00007ffebac45c10 R08: 0000000000000000 R09: 0000000000000000 [ 22.307137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.307182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebac46380 | [ 22.310774] ------------[ cut here ]------------ | [ 22.310807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1827 | [ 22.310863] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.310962] Tainted: [W]=WARN [ 22.310984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.311020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.311048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.311154] RSP: 0018:ff85403200bd3720 EFLAGS: 00010286 [ 22.311184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 22.311230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 22.311277] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a07098030 [ 22.311325] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.311366] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03222500 [ 22.311413] FS: 00007f0907372840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 22.311460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.311497] CR2: 00007f09076421a0 CR3: 00000000064f1004 CR4: 0000000000771ef0 [ 22.311545] PKRU: 55555554 [ 22.311563] Call Trace: [ 22.311581] [ 22.311601] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.311624] __dev_notify_flags (net/core/dev.c:9787) [ 22.311649] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 22.311671] netif_change_flags (net/core/dev.c:9820) [ 22.311697] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 22.311719] ? __nla_validate_parse (lib/nlattr.c:620) [ 22.311757] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 22.311782] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 22.311810] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 22.311840] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.311870] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 22.311901] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 22.311929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.311954] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.311978] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.311998] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.312024] ___sys_sendmsg (net/socket.c:2752) [ 22.312049] __sys_sendmsg (net/socket.c:2784) [ 22.312074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.312102] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.312131] RIP: 0033:0x7f09075ac08e [ 22.312152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.312259] RSP: 002b:00007ffe1972f330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.312303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09075ac08e [ 22.312354] RDX: 0000000000000000 RSI: 00007ffe1972f3e0 RDI: 0000000000000005 [ 22.312402] RBP: 00007ffe1972f340 R08: 0000000000000000 R09: 0000000000000000 [ 22.312441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5c [ 22.312491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1972fab0 | [ 22.985667] ------------[ cut here ]------------ | [ 22.985785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.985886] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.986050] Tainted: [W]=WARN [ 22.986105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.986174] Workqueue: netns cleanup_net [ 22.986231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.986295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.986430] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 22.986491] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 22.986571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.986656] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a070d1030 [ 22.986731] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.986807] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03201400 [ 22.986889] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.986968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.987035] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.987113] PKRU: 55555554 [ 22.987161] Call Trace: [ 22.987210] [ 22.987259] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 22.987316] netif_close_many (net/core/dev.c:1804) [ 22.987372] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.987436] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 22.987493] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.987557] cleanup_net (net/core/net_namespace.c:702) [ 22.987620] process_one_work (kernel/workqueue.c:3314) [ 22.987678] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.987740] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.987795] kthread (kernel/kthread.c:436) [ 22.987852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.987908] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.987966] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.988022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.988269] ------------[ cut here ]------------ | [ 22.988331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.988426] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.988600] Tainted: [W]=WARN [ 22.988654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.988722] Workqueue: netns cleanup_net [ 22.988779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.988844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.988981] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.989043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.989121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.989197] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a065c5030 [ 22.989272] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.989348] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03201400 [ 22.989432] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.989509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.989590] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.989669] PKRU: 55555554 [ 22.989716] Call Trace: [ 22.989764] [ 22.989812] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.989877] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.989934] cleanup_net (net/core/net_namespace.c:702) [ 22.989990] process_one_work (kernel/workqueue.c:3314) [ 22.990046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.990101] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.990157] kthread (kernel/kthread.c:436) [ 22.990213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.990269] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.990325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.990382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.990646] ------------[ cut here ]------------ | [ 22.990710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.990804] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.990958] Tainted: [W]=WARN [ 22.991012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.991081] Workqueue: netns cleanup_net [ 22.991137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.991225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.991355] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.991417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.991494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.991590] RBP: 0000000000000000 R08: ff2ce39a0197b610 R09: ff2ce39a06528830 [ 22.991667] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.991743] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03201400 [ 22.991824] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.991901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.991970] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.992047] PKRU: 55555554 [ 22.992094] Call Trace: [ 22.992142] [ 22.992190] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.992254] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.992311] cleanup_net (net/core/net_namespace.c:702) [ 22.992368] process_one_work (kernel/workqueue.c:3314) [ 22.992425] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.992481] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.992543] kthread (kernel/kthread.c:436) [ 22.992607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.992664] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.992724] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.992796] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.993037] ------------[ cut here ]------------ | [ 22.993098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.993192] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.993346] Tainted: [W]=WARN [ 22.993401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.993469] Workqueue: netns cleanup_net [ 22.993525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.993603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.993734] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.993796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.993872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.993946] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a0659b830 [ 22.994022] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.994098] R13: 0000000000000011 R14: ff2ce39a06545000 R15: ff2ce39a03201400 [ 22.994175] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.994252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.994322] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.994398] PKRU: 55555554 [ 22.994446] Call Trace: [ 22.994494] [ 22.994551] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.994622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.994680] cleanup_net (net/core/net_namespace.c:702) [ 22.994736] process_one_work (kernel/workqueue.c:3314) [ 22.994792] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.994848] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.994909] kthread (kernel/kthread.c:436) [ 22.994969] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.995029] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.995096] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.995156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.995406] ------------[ cut here ]------------ | [ 22.995471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.995584] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.995747] Tainted: [W]=WARN [ 22.995804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.995876] Workqueue: netns cleanup_net [ 22.995937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.996004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.996141] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.996207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.996287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.996367] RBP: 0000000000000000 R08: ff2ce39a03311ad0 R09: ff2ce39a0737e030 [ 22.996447] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.996527] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03201400 [ 22.996631] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.996714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.996787] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.996867] PKRU: 55555554 [ 22.996918] Call Trace: [ 22.996969] [ 22.997020] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.997088] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.997149] cleanup_net (net/core/net_namespace.c:702) [ 22.997209] process_one_work (kernel/workqueue.c:3314) [ 22.997270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.997326] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.997383] kthread (kernel/kthread.c:436) [ 22.997440] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.997497] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.997559] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.997624] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.997856] ------------[ cut here ]------------ | [ 22.997918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 22.998008] Modules linked in: vxlan ip6_gre ip_gre gre | [ 22.998163] Tainted: [W]=WARN [ 22.998218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.998285] Workqueue: netns cleanup_net [ 22.998342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.998405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.998542] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 22.998613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 22.998688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 22.998763] RBP: 0000000000000000 R08: ff2ce39a0732fa50 R09: ff2ce39a08296830 [ 22.998838] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 22.998914] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a03201400 [ 22.998994] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 22.999071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.999141] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 22.999218] PKRU: 55555554 [ 22.999265] Call Trace: [ 22.999313] [ 22.999361] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.999424] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 22.999481] cleanup_net (net/core/net_namespace.c:702) [ 22.999545] process_one_work (kernel/workqueue.c:3314) [ 22.999606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.999663] ? rescuer_thread (kernel/workqueue.c:3672) [ 22.999719] kthread (kernel/kthread.c:436) [ 22.999775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.999832] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.999888] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 22.999945] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.000176] ------------[ cut here ]------------ | [ 23.000237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.000329] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.000482] Tainted: [W]=WARN [ 23.000543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.000620] Workqueue: netns cleanup_net [ 23.000677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.000740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.000870] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.000931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.001006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.001080] RBP: 0000000000000000 R08: ff2ce39a04c27f50 R09: ff2ce39a070b9030 [ 23.001156] R10: ff2ce39a06540120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.001230] R13: 0000000000000011 R14: ff2ce39a06540000 R15: ff2ce39a03201400 [ 23.001308] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.001384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.001452] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.001537] PKRU: 55555554 [ 23.001591] Call Trace: [ 23.001639] [ 23.001687] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.001749] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.001805] cleanup_net (net/core/net_namespace.c:702) [ 23.001861] process_one_work (kernel/workqueue.c:3314) [ 23.001917] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.001973] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.002029] kthread (kernel/kthread.c:436) [ 23.002085] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.002142] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.002198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.002255] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.002484] ------------[ cut here ]------------ | [ 23.002553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.002652] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.002810] Tainted: [W]=WARN [ 23.002865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.002933] Workqueue: netns cleanup_net [ 23.003003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.003066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.003197] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.003259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.003333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.003412] RBP: 0000000000000000 R08: ff2ce39a070d81d0 R09: ff2ce39a06524834 [ 23.003487] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.003569] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03201400 [ 23.003655] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.003732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.003800] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.003876] PKRU: 55555554 [ 23.003923] Call Trace: [ 23.003971] [ 23.004019] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.004082] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.004137] cleanup_net (net/core/net_namespace.c:702) [ 23.004194] process_one_work (kernel/workqueue.c:3314) [ 23.004250] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.004307] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.004362] kthread (kernel/kthread.c:436) [ 23.004419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.004475] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.004564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.004627] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.004849] ------------[ cut here ]------------ | [ 23.004911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.005002] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.005164] Tainted: [W]=WARN [ 23.005218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.005286] Workqueue: netns cleanup_net [ 23.005343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.005406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.005541] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.005614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.005694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.005769] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a06559830 [ 23.005843] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.005919] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03201400 [ 23.005998] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.006074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.006142] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.006221] PKRU: 55555554 [ 23.006268] Call Trace: [ 23.006316] [ 23.006364] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.006428] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.006485] cleanup_net (net/core/net_namespace.c:702) [ 23.006547] process_one_work (kernel/workqueue.c:3314) [ 23.006613] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.006670] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.006726] kthread (kernel/kthread.c:436) [ 23.006782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.006839] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.006895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.006951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.007172] ------------[ cut here ]------------ | [ 23.007234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.007324] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.007475] Tainted: [W]=WARN [ 23.007529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.007613] Workqueue: netns cleanup_net [ 23.007670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.007733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.007863] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.007925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.008001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.008075] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a065a6030 [ 23.008149] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.008225] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03201400 [ 23.008303] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.008381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.008449] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.008525] PKRU: 55555554 [ 23.008586] Call Trace: [ 23.008634] [ 23.008683] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.008747] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.008803] cleanup_net (net/core/net_namespace.c:702) [ 23.008860] process_one_work (kernel/workqueue.c:3314) [ 23.008916] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.008973] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.009029] kthread (kernel/kthread.c:436) [ 23.009085] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.009142] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.009198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.009253] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.009486] ------------[ cut here ]------------ | [ 23.009557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.009656] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.009810] Tainted: [W]=WARN [ 23.009865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.009934] Workqueue: netns cleanup_net [ 23.009991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.010054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.010183] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.010246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.010321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.010398] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a070bf030 [ 23.010475] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.010556] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03201400 [ 23.010643] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.010720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.010787] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.010865] PKRU: 55555554 [ 23.010912] Call Trace: [ 23.010960] [ 23.011008] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.011071] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.011127] cleanup_net (net/core/net_namespace.c:702) [ 23.011184] process_one_work (kernel/workqueue.c:3314) [ 23.011240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.011296] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.011351] kthread (kernel/kthread.c:436) [ 23.011410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.011467] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.011523] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.011593] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.023667] ------------[ cut here ]------------ | [ 23.023733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.023823] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.023975] Tainted: [W]=WARN [ 23.024029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.024098] Workqueue: netns cleanup_net [ 23.024154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.024215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.024345] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 23.024408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.024483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.024564] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a04eb682c [ 23.024648] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.024723] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03201400 [ 23.024802] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.024880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.024949] CR2: 00005619a4890d5c CR3: 0000000007966004 CR4: 0000000000771ef0 [ 23.025027] PKRU: 55555554 [ 23.025074] Call Trace: [ 23.025122] [ 23.025171] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.025235] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.025299] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.025355] cleanup_net (net/core/net_namespace.c:702) [ 23.025413] process_one_work (kernel/workqueue.c:3314) [ 23.025469] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.025525] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.025595] kthread (kernel/kthread.c:436) [ 23.025652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.025709] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.025765] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.025822] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.387667] ------------[ cut here ]------------ | [ 23.387760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.387855] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.388013] Tainted: [W]=WARN [ 23.388067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.388135] Workqueue: netns cleanup_net [ 23.388193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.388257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.388394] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 23.388456] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 23.388567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.388681] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a0326e030 [ 23.388754] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.388838] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03201400 [ 23.388927] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.389030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.389099] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.389188] PKRU: 55555554 [ 23.389234] Call Trace: [ 23.389284] [ 23.389362] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.389458] netif_close_many (net/core/dev.c:1804) [ 23.389517] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 23.389596] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 23.389653] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.389709] cleanup_net (net/core/net_namespace.c:702) [ 23.389771] process_one_work (kernel/workqueue.c:3314) [ 23.389827] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.389885] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.389941] kthread (kernel/kthread.c:436) [ 23.389999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.390082] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.390139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.390196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.390486] ------------[ cut here ]------------ | [ 23.390551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.390647] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.390805] Tainted: [W]=WARN [ 23.390859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.390958] Workqueue: netns cleanup_net [ 23.391014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.391101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.391257] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.391352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.391439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.391515] RBP: 0000000000000000 R08: ff2ce39a032cd150 R09: ff2ce39a02ec8030 [ 23.391607] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.391681] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a03201400 [ 23.391759] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.391835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.391904] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.391981] PKRU: 55555554 [ 23.392029] Call Trace: [ 23.392078] [ 23.392128] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.392191] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.392247] cleanup_net (net/core/net_namespace.c:702) [ 23.392303] process_one_work (kernel/workqueue.c:3314) [ 23.392360] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.392419] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.392474] kthread (kernel/kthread.c:436) [ 23.392539] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.392605] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.392662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.392719] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.392981] ------------[ cut here ]------------ | [ 23.393043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.393142] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.393343] Tainted: [W]=WARN [ 23.393401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.393471] Workqueue: netns cleanup_net [ 23.393564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.393670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.393811] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.393878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.393982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.394059] RBP: 0000000000000000 R08: ff2ce39a0194f210 R09: ff2ce39a07b2b830 [ 23.394161] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.394267] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03201400 [ 23.394345] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.394426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.394496] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.394590] PKRU: 55555554 [ 23.394640] Call Trace: [ 23.394688] [ 23.394738] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.394805] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.394857] cleanup_net (net/core/net_namespace.c:702) [ 23.394920] process_one_work (kernel/workqueue.c:3314) [ 23.394987] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.395044] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.395100] kthread (kernel/kthread.c:436) [ 23.395156] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.395212] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.395269] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.395326] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.395568] ------------[ cut here ]------------ | [ 23.395636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.395729] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.396011] Tainted: [W]=WARN [ 23.396105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.396181] Workqueue: netns cleanup_net [ 23.396238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.396300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.396478] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.396600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.396700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.396820] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a072c7030 [ 23.396895] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.397027] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03201400 [ 23.397114] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.397216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.397284] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.397380] PKRU: 55555554 [ 23.397436] Call Trace: [ 23.397543] [ 23.397607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.397679] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.397740] cleanup_net (net/core/net_namespace.c:702) [ 23.397793] process_one_work (kernel/workqueue.c:3314) [ 23.397861] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.397926] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.397988] kthread (kernel/kthread.c:436) [ 23.398043] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.398100] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.398194] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.398288] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.398564] ------------[ cut here ]------------ | [ 23.398686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.398800] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.398980] Tainted: [W]=WARN [ 23.399039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.399126] Workqueue: netns cleanup_net [ 23.399191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.399256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.399427] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.399497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.399588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.399677] RBP: 0000000000000000 R08: ff2ce39a0195b190 R09: ff2ce39a06558030 [ 23.399760] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.399851] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03201400 [ 23.399933] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.400023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.400110] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.400201] PKRU: 55555554 [ 23.400260] Call Trace: [ 23.400320] [ 23.400377] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.400444] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.400501] cleanup_net (net/core/net_namespace.c:702) [ 23.400564] process_one_work (kernel/workqueue.c:3314) [ 23.400633] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.400690] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.400745] kthread (kernel/kthread.c:436) [ 23.400801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.400857] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.400913] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.400968] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.401191] ------------[ cut here ]------------ | [ 23.401252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.401344] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.401498] Tainted: [W]=WARN [ 23.401559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.401636] Workqueue: netns cleanup_net [ 23.401692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.401754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.401884] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.401946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.402022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.402098] RBP: 0000000000000000 R08: ff2ce39a0794bc50 R09: ff2ce39a06559030 [ 23.402173] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.402249] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03201400 [ 23.402329] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.402408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.402477] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.402561] PKRU: 55555554 [ 23.402615] Call Trace: [ 23.402663] [ 23.402711] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.402774] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.402830] cleanup_net (net/core/net_namespace.c:702) [ 23.402887] process_one_work (kernel/workqueue.c:3314) [ 23.402944] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.403000] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.403056] kthread (kernel/kthread.c:436) [ 23.403112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.403168] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.403225] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.403281] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.403503] ------------[ cut here ]------------ | [ 23.403580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.403673] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.403823] Tainted: [W]=WARN [ 23.403876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.403946] Workqueue: netns cleanup_net [ 23.404002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.404063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.404192] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.404255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.404331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.404405] RBP: 0000000000000000 R08: ff2ce39a032b5c50 R09: ff2ce39a0739f030 [ 23.404481] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.404561] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03201400 [ 23.404646] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.404723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.404792] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.404870] PKRU: 55555554 [ 23.404918] Call Trace: [ 23.404965] [ 23.405013] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.405076] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.405133] cleanup_net (net/core/net_namespace.c:702) [ 23.405189] process_one_work (kernel/workqueue.c:3314) [ 23.405246] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.405302] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.405358] kthread (kernel/kthread.c:436) [ 23.405414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.405470] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.405526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.405593] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.405815] ------------[ cut here ]------------ | [ 23.405877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.405967] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.406120] Tainted: [W]=WARN [ 23.406173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.406240] Workqueue: netns cleanup_net [ 23.406296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.406358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.406489] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.406556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.406636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.406713] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a07093034 [ 23.406787] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.406861] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a03201400 [ 23.406939] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.407017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.407085] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.407163] PKRU: 55555554 [ 23.407210] Call Trace: [ 23.407258] [ 23.407307] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.407370] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.407427] cleanup_net (net/core/net_namespace.c:702) [ 23.407484] process_one_work (kernel/workqueue.c:3314) [ 23.407546] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.407606] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.407663] kthread (kernel/kthread.c:436) [ 23.407719] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.407775] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.407832] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.407888] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.408103] ------------[ cut here ]------------ | [ 23.408165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.408257] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.408411] Tainted: [W]=WARN [ 23.408465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.408539] Workqueue: netns cleanup_net [ 23.408602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.408665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.408797] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.408861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.408937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.409015] RBP: 0000000000000000 R08: ff2ce39a031fbdd0 R09: ff2ce39a06585830 [ 23.409091] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.409166] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03201400 [ 23.409244] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.409321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.409391] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.409470] PKRU: 55555554 [ 23.409517] Call Trace: [ 23.409579] [ 23.409627] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.409691] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.409748] cleanup_net (net/core/net_namespace.c:702) [ 23.409805] process_one_work (kernel/workqueue.c:3314) [ 23.409862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.409918] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.409974] kthread (kernel/kthread.c:436) [ 23.410030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.410087] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.410143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.410200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.410413] ------------[ cut here ]------------ | [ 23.410474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.410570] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.410731] Tainted: [W]=WARN [ 23.410785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.410854] Workqueue: netns cleanup_net [ 23.410910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.410973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.411101] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.411164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.411239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.411314] RBP: 0000000000000000 R08: ff2ce39a019400d0 R09: ff2ce39a0652e030 [ 23.411389] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.411466] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03201400 [ 23.411550] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.411636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.411704] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.411782] PKRU: 55555554 [ 23.411829] Call Trace: [ 23.411876] [ 23.411924] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.411987] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.412043] cleanup_net (net/core/net_namespace.c:702) [ 23.412099] process_one_work (kernel/workqueue.c:3314) [ 23.412155] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.412211] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.412266] kthread (kernel/kthread.c:436) [ 23.412322] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.412379] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.412435] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.412491] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.412725] ------------[ cut here ]------------ | [ 23.412792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.412884] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.413040] Tainted: [W]=WARN [ 23.413094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.413163] Workqueue: netns cleanup_net [ 23.413219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.413283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.413418] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 23.413480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.413561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.413643] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a07b29030 [ 23.413719] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.413796] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03201400 [ 23.413876] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.413955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.414023] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.414102] PKRU: 55555554 [ 23.414149] Call Trace: [ 23.414198] [ 23.414246] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.414310] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 23.414367] cleanup_net (net/core/net_namespace.c:702) [ 23.414424] process_one_work (kernel/workqueue.c:3314) [ 23.414480] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.414542] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.414606] kthread (kernel/kthread.c:436) [ 23.414663] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.414720] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.414776] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.414833] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.415124] ------------[ cut here ]------------ | [ 23.415156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.415213] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.415305] Tainted: [W]=WARN [ 23.415327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.415360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.415395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.415476] RSP: 0018:ff85403200c0bcb8 EFLAGS: 00010286 [ 23.415506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.415550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 23.415596] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a0655502c [ 23.415639] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.415678] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03222800 [ 23.415721] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.415763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.415799] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.415841] PKRU: 55555554 [ 23.415854] Call Trace: [ 23.415873] [ 23.415889] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.415910] register_netdevice (net/core/dev.c:11488) [ 23.415933] register_netdev (net/core/dev.c:11552) [ 23.415952] loopback_net_init (drivers/net/loopback.c:218) [ 23.415976] ops_init (net/core/net_namespace.c:137) [ 23.416001] setup_net (net/core/net_namespace.c:446) [ 23.416023] copy_net_ns (net/core/net_namespace.c:579) [ 23.416045] create_new_namespaces (kernel/nsproxy.c:132) [ 23.416074] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.416103] ksys_unshare (kernel/fork.c:3243) [ 23.416127] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.416151] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.416180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.416210] RIP: 0033:0x7ff7a48aebcb [ 23.416229] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.416321] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.416366] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.416410] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.416448] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.416487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.416527] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.416653] ------------[ cut here ]------------ | [ 23.416679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.416726] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.416815] Tainted: [W]=WARN [ 23.416836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.416871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.416899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.417010] RSP: 0018:ff85403200c0bc10 EFLAGS: 00010286 [ 23.417045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.417089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130200 [ 23.417132] RBP: 0000000000000000 R08: ff2ce39a032ec910 R09: ff2ce39a07096830 [ 23.417181] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.417220] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03130200 [ 23.417260] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.417303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.417331] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.417375] PKRU: 55555554 [ 23.417390] Call Trace: [ 23.417404] [ 23.417418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.417439] register_netdevice (net/core/dev.c:11488) [ 23.417461] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.417483] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.417503] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.417527] ops_init (net/core/net_namespace.c:137) [ 23.417552] setup_net (net/core/net_namespace.c:446) [ 23.417573] copy_net_ns (net/core/net_namespace.c:579) [ 23.417595] create_new_namespaces (kernel/nsproxy.c:132) [ 23.417622] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.417650] ksys_unshare (kernel/fork.c:3243) [ 23.417671] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.417693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.417714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.417742] RIP: 0033:0x7ff7a48aebcb [ 23.417761] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.417854] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.417896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.417936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.417976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.418017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.418058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.418166] ------------[ cut here ]------------ | [ 23.418191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.418238] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.418318] Tainted: [W]=WARN [ 23.418337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.418373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.418402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.418492] RSP: 0018:ff85403200c0bbf0 EFLAGS: 00010286 [ 23.418519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.418564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 23.418610] RBP: 0000000000000000 R08: ff2ce39a0197b690 R09: ff2ce39a06558030 [ 23.418647] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.418687] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0312d500 [ 23.418728] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.418768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.418801] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.418841] PKRU: 55555554 [ 23.418855] Call Trace: [ 23.418867] [ 23.418881] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.418903] register_netdevice (net/core/dev.c:11488) [ 23.418927] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.418951] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.418973] vti_init_net (net/ipv4/ip_vti.c:517) [ 23.418995] ops_init (net/core/net_namespace.c:137) [ 23.419014] setup_net (net/core/net_namespace.c:446) [ 23.419032] copy_net_ns (net/core/net_namespace.c:579) [ 23.419055] create_new_namespaces (kernel/nsproxy.c:132) [ 23.419083] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.419110] ksys_unshare (kernel/fork.c:3243) [ 23.419131] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.419152] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.419172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.419201] RIP: 0033:0x7ff7a48aebcb [ 23.419221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.419314] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.419351] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.419393] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.419430] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.419470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.419513] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.419641] ------------[ cut here ]------------ | [ 23.419667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.419711] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.419797] Tainted: [W]=WARN [ 23.419819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.419853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.419882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.419986] RSP: 0018:ff85403200c0bca8 EFLAGS: 00010286 [ 23.420013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.420052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 23.420090] RBP: 0000000000000000 R08: ff2ce39a04c145d0 R09: ff2ce39a06542034 [ 23.420126] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.420165] R13: 0000000000000010 R14: ff2ce39a072ba000 R15: ff2ce39a03222100 [ 23.420208] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.420252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.420289] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.420331] PKRU: 55555554 [ 23.420344] Call Trace: [ 23.420356] [ 23.420371] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.420393] register_netdevice (net/core/dev.c:11488) [ 23.420415] register_netdev (net/core/dev.c:11552) [ 23.420435] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 23.420457] ops_init (net/core/net_namespace.c:137) [ 23.420482] setup_net (net/core/net_namespace.c:446) [ 23.420502] copy_net_ns (net/core/net_namespace.c:579) [ 23.420523] create_new_namespaces (kernel/nsproxy.c:132) [ 23.420553] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.420584] ksys_unshare (kernel/fork.c:3243) [ 23.420606] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.420627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.420646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.420670] RIP: 0033:0x7ff7a48aebcb [ 23.420690] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.420778] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.420818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.420856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.420897] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.420938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.420978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.421093] ------------[ cut here ]------------ | [ 23.421118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.421175] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.421261] Tainted: [W]=WARN [ 23.421281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.421317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.421344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.421443] RSP: 0018:ff85403200c0bca0 EFLAGS: 00010286 [ 23.421466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.421507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 23.421552] RBP: 0000000000000000 R08: ff2ce39a0328ac90 R09: ff2ce39a079d6030 [ 23.421601] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.421644] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03130b00 [ 23.421690] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.421734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.421768] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.421809] PKRU: 55555554 [ 23.421822] Call Trace: [ 23.421836] [ 23.421849] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.421869] register_netdevice (net/core/dev.c:11488) [ 23.421889] register_netdev (net/core/dev.c:11552) [ 23.421909] sit_init_net (net/ipv6/sit.c:1860) [ 23.421933] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 23.421954] ops_init (net/core/net_namespace.c:137) [ 23.421975] setup_net (net/core/net_namespace.c:446) [ 23.421997] copy_net_ns (net/core/net_namespace.c:579) [ 23.422017] create_new_namespaces (kernel/nsproxy.c:132) [ 23.422048] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.422076] ksys_unshare (kernel/fork.c:3243) [ 23.422102] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.422124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.422144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.422171] RIP: 0033:0x7ff7a48aebcb [ 23.422190] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.422281] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.422321] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.422362] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.422400] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.422444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.422482] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.422604] ------------[ cut here ]------------ | [ 23.422630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.422678] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.422765] Tainted: [W]=WARN [ 23.422787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.422820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.422849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.422939] RSP: 0018:ff85403200c0bca8 EFLAGS: 00010286 [ 23.422966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.423005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 23.423043] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a072d0030 [ 23.423079] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.423118] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a0321f600 [ 23.423160] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.423201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.423236] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.423275] PKRU: 55555554 [ 23.423289] Call Trace: [ 23.423303] [ 23.423316] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.423335] register_netdevice (net/core/dev.c:11488) [ 23.423353] register_netdev (net/core/dev.c:11552) [ 23.423372] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 23.423394] ops_init (net/core/net_namespace.c:137) [ 23.423417] setup_net (net/core/net_namespace.c:446) [ 23.423438] copy_net_ns (net/core/net_namespace.c:579) [ 23.423459] create_new_namespaces (kernel/nsproxy.c:132) [ 23.423488] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.423515] ksys_unshare (kernel/fork.c:3243) [ 23.423538] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.423559] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.423588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.423617] RIP: 0033:0x7ff7a48aebcb [ 23.423637] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.423726] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.423766] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.423806] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.423846] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.423885] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.423924] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.424032] ------------[ cut here ]------------ | [ 23.424057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.424101] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.424182] Tainted: [W]=WARN [ 23.424202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.424235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.424263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.424351] RSP: 0018:ff85403200c0bc10 EFLAGS: 00010286 [ 23.424379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.424419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 23.424459] RBP: 0000000000000000 R08: ff2ce39a0194f4d0 R09: ff2ce39a033a5830 [ 23.424506] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.424553] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03222200 [ 23.424593] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.424631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.424667] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.424705] PKRU: 55555554 [ 23.424718] Call Trace: [ 23.424730] [ 23.424744] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.424764] register_netdevice (net/core/dev.c:11488) [ 23.424790] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.424812] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.424831] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.424854] ops_init (net/core/net_namespace.c:137) [ 23.424876] setup_net (net/core/net_namespace.c:446) [ 23.424895] copy_net_ns (net/core/net_namespace.c:579) [ 23.424919] create_new_namespaces (kernel/nsproxy.c:132) [ 23.424946] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.424973] ksys_unshare (kernel/fork.c:3243) [ 23.424992] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.425010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.425030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.425056] RIP: 0033:0x7ff7a48aebcb [ 23.425074] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.425165] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.425205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.425241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.425279] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.425319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.425359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.425474] ------------[ cut here ]------------ | [ 23.425500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.425547] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.425645] Tainted: [W]=WARN [ 23.425666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.425704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.425726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.425814] RSP: 0018:ff85403200c0bc10 EFLAGS: 00010286 [ 23.425841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.425885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 23.425924] RBP: 0000000000000000 R08: ff2ce39a032796d0 R09: ff2ce39a070c2030 [ 23.425964] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.426011] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a03222800 [ 23.426053] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.426094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.426128] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.426168] PKRU: 55555554 [ 23.426182] Call Trace: [ 23.426197] [ 23.426212] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.426231] register_netdevice (net/core/dev.c:11488) [ 23.426249] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.426269] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.426290] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.426313] ops_init (net/core/net_namespace.c:137) [ 23.426330] setup_net (net/core/net_namespace.c:446) [ 23.426349] copy_net_ns (net/core/net_namespace.c:579) [ 23.426375] create_new_namespaces (kernel/nsproxy.c:132) [ 23.426405] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.426429] ksys_unshare (kernel/fork.c:3243) [ 23.426453] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.426473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.426494] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.426522] RIP: 0033:0x7ff7a48aebcb [ 23.426549] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.426639] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.426677] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.426717] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.426757] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.426800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.426843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.426970] ------------[ cut here ]------------ | [ 23.426996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.427042] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.427132] Tainted: [W]=WARN [ 23.427154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.427190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.427218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.427319] RSP: 0018:ff85403200c0bc10 EFLAGS: 00010286 [ 23.427347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.427387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 23.427426] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a08268030 [ 23.427469] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.427512] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a03130500 [ 23.427569] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.427615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.427649] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.427686] PKRU: 55555554 [ 23.427700] Call Trace: [ 23.427713] [ 23.427725] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.427746] register_netdevice (net/core/dev.c:11488) [ 23.427766] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.427785] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.427805] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.427825] ops_init (net/core/net_namespace.c:137) [ 23.427846] setup_net (net/core/net_namespace.c:446) [ 23.427868] copy_net_ns (net/core/net_namespace.c:579) [ 23.427891] create_new_namespaces (kernel/nsproxy.c:132) [ 23.427917] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.427946] ksys_unshare (kernel/fork.c:3243) [ 23.427968] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.427991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.428014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.428041] RIP: 0033:0x7ff7a48aebcb [ 23.428061] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.428151] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.428188] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.428229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.428265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.428302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.428344] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.428457] ------------[ cut here ]------------ | [ 23.428483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1859 | [ 23.428529] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.428622] Tainted: [W]=WARN [ 23.428644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.428677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.428704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.428795] RSP: 0018:ff85403200c0bcb8 EFLAGS: 00010286 [ 23.428821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.428867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 23.428905] RBP: 0000000000000000 R08: ff2ce39a0332be50 R09: ff2ce39a06518030 [ 23.428946] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.428986] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03223900 [ 23.429028] FS: 00007ff7a45ec840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.429065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.429095] CR2: 00007ff7a47edc20 CR3: 000000000734b002 CR4: 0000000000771ef0 [ 23.429135] PKRU: 55555554 [ 23.429150] Call Trace: [ 23.429163] [ 23.429175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.429196] register_netdevice (net/core/dev.c:11488) [ 23.429216] register_netdev (net/core/dev.c:11552) [ 23.429236] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 23.429267] ops_init (net/core/net_namespace.c:137) [ 23.429287] setup_net (net/core/net_namespace.c:446) [ 23.429309] copy_net_ns (net/core/net_namespace.c:579) [ 23.429331] create_new_namespaces (kernel/nsproxy.c:132) [ 23.429360] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.429392] ksys_unshare (kernel/fork.c:3243) [ 23.429412] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.429432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.429452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.429479] RIP: 0033:0x7ff7a48aebcb [ 23.429500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.429594] RSP: 002b:00007ffd4dccace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.429635] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7a48aebcb [ 23.429681] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.429720] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.429760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcccf10 [ 23.429799] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4dcce8b1 | [ 23.433262] ------------[ cut here ]------------ | [ 23.433304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.433359] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.433456] Tainted: [W]=WARN [ 23.433477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.433513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.433548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.433648] RSP: 0018:ff85403200b93cb8 EFLAGS: 00010286 [ 23.433680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.433715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 23.433752] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a0659702c [ 23.433792] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.433834] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0312c600 [ 23.433874] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.433917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.433953] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.433991] PKRU: 55555554 [ 23.434004] Call Trace: [ 23.434020] [ 23.434034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.434057] register_netdevice (net/core/dev.c:11488) [ 23.434076] register_netdev (net/core/dev.c:11552) [ 23.434100] loopback_net_init (drivers/net/loopback.c:218) [ 23.434121] ops_init (net/core/net_namespace.c:137) [ 23.434143] setup_net (net/core/net_namespace.c:446) [ 23.434162] copy_net_ns (net/core/net_namespace.c:579) [ 23.434183] create_new_namespaces (kernel/nsproxy.c:132) [ 23.434214] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.434243] ksys_unshare (kernel/fork.c:3243) [ 23.434269] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.434293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.434314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.434344] RIP: 0033:0x7f1550c77bcb [ 23.434363] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.434469] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.434510] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.434553] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.434596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.434628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.434671] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.434792] ------------[ cut here ]------------ | [ 23.434818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.434868] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.434954] Tainted: [W]=WARN [ 23.434974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.435007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.435041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.435131] RSP: 0018:ff85403200b93c10 EFLAGS: 00010286 [ 23.435160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.435207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 23.435248] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a065c5030 [ 23.435295] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.435340] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a03125e00 [ 23.435384] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.435422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.435458] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.435504] PKRU: 55555554 [ 23.435518] Call Trace: [ 23.435536] [ 23.435548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.435568] register_netdevice (net/core/dev.c:11488) [ 23.435591] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.435611] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.435634] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.435654] ops_init (net/core/net_namespace.c:137) [ 23.435675] setup_net (net/core/net_namespace.c:446) [ 23.435695] copy_net_ns (net/core/net_namespace.c:579) [ 23.435715] create_new_namespaces (kernel/nsproxy.c:132) [ 23.435743] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.435774] ksys_unshare (kernel/fork.c:3243) [ 23.435797] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.435817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.435839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.435866] RIP: 0033:0x7f1550c77bcb [ 23.435886] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.435990] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.436031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.436074] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.436116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.436158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.436195] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.436308] ------------[ cut here ]------------ | [ 23.436334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.436381] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.436465] Tainted: [W]=WARN [ 23.436486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.436518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.436551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.436656] RSP: 0018:ff85403200b93bf0 EFLAGS: 00010286 [ 23.436684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.436726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 23.436767] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a08276830 [ 23.436812] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.436861] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0312c500 [ 23.436906] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.436945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.436980] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.437021] PKRU: 55555554 [ 23.437033] Call Trace: [ 23.437048] [ 23.437061] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.437084] register_netdevice (net/core/dev.c:11488) [ 23.437105] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.437124] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.437145] vti_init_net (net/ipv4/ip_vti.c:517) [ 23.437165] ops_init (net/core/net_namespace.c:137) [ 23.437184] setup_net (net/core/net_namespace.c:446) [ 23.437206] copy_net_ns (net/core/net_namespace.c:579) [ 23.437226] create_new_namespaces (kernel/nsproxy.c:132) [ 23.437254] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.437282] ksys_unshare (kernel/fork.c:3243) [ 23.437309] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.437330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.437350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.437379] RIP: 0033:0x7f1550c77bcb [ 23.437400] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.437501] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.437543] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.437589] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.437631] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.437673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.437714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.437831] ------------[ cut here ]------------ | [ 23.437857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.437907] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.437996] Tainted: [W]=WARN [ 23.438014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.438051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.438079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.438178] RSP: 0018:ff85403200b93ca8 EFLAGS: 00010286 [ 23.438207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.438248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 23.438292] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a08078034 [ 23.438332] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.438374] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a0312cf00 [ 23.438419] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.438462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.438497] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.438539] PKRU: 55555554 [ 23.438552] Call Trace: [ 23.438566] [ 23.438585] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.438607] register_netdevice (net/core/dev.c:11488) [ 23.438629] register_netdev (net/core/dev.c:11552) [ 23.438649] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 23.438668] ops_init (net/core/net_namespace.c:137) [ 23.438691] setup_net (net/core/net_namespace.c:446) [ 23.438712] copy_net_ns (net/core/net_namespace.c:579) [ 23.438733] create_new_namespaces (kernel/nsproxy.c:132) [ 23.438759] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.438786] ksys_unshare (kernel/fork.c:3243) [ 23.438805] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.438826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.438845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.438872] RIP: 0033:0x7f1550c77bcb [ 23.438893] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.438986] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.439029] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.439069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.439109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.439149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.439188] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.439302] ------------[ cut here ]------------ | [ 23.439328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.439378] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.439461] Tainted: [W]=WARN [ 23.439480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.439513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.439547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.439646] RSP: 0018:ff85403200b93ca0 EFLAGS: 00010286 [ 23.439673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.439717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 23.439759] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a07b37030 [ 23.439800] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.439839] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a0312e800 [ 23.439883] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.439926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.439959] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.440000] PKRU: 55555554 [ 23.440013] Call Trace: [ 23.440025] [ 23.440039] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.440060] register_netdevice (net/core/dev.c:11488) [ 23.440085] register_netdev (net/core/dev.c:11552) [ 23.440106] sit_init_net (net/ipv6/sit.c:1860) [ 23.440126] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 23.440147] ops_init (net/core/net_namespace.c:137) [ 23.440168] setup_net (net/core/net_namespace.c:446) [ 23.440190] copy_net_ns (net/core/net_namespace.c:579) [ 23.440212] create_new_namespaces (kernel/nsproxy.c:132) [ 23.440238] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.440264] ksys_unshare (kernel/fork.c:3243) [ 23.440285] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.440307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.440329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.440357] RIP: 0033:0x7f1550c77bcb [ 23.440380] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.440468] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.440508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.440552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.440594] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.440637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.440674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.440791] ------------[ cut here ]------------ | [ 23.440817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.440862] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.440948] Tainted: [W]=WARN [ 23.440972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.441005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.441033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.441127] RSP: 0018:ff85403200b93ca8 EFLAGS: 00010286 [ 23.441154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.441203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 23.441245] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a079d2030 [ 23.441287] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.441326] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03125d00 [ 23.441367] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.441407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.441438] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.441479] PKRU: 55555554 [ 23.441491] Call Trace: [ 23.441502] [ 23.441520] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.441545] register_netdevice (net/core/dev.c:11488) [ 23.441569] register_netdev (net/core/dev.c:11552) [ 23.441595] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 23.441619] ops_init (net/core/net_namespace.c:137) [ 23.441638] setup_net (net/core/net_namespace.c:446) [ 23.441656] copy_net_ns (net/core/net_namespace.c:579) [ 23.441680] create_new_namespaces (kernel/nsproxy.c:132) [ 23.441712] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.441741] ksys_unshare (kernel/fork.c:3243) [ 23.441762] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.441781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.441805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.441832] RIP: 0033:0x7f1550c77bcb [ 23.441851] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.441952] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.442001] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.442044] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.442089] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.442133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.442174] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.442282] ------------[ cut here ]------------ | [ 23.442314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.442363] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.442452] Tainted: [W]=WARN [ 23.442471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.442505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.442538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.442639] RSP: 0018:ff85403200b93c10 EFLAGS: 00010286 [ 23.442667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.442709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 23.442760] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a0655a030 [ 23.442801] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.442843] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312cf00 [ 23.442889] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.442931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.442963] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.443002] PKRU: 55555554 [ 23.443018] Call Trace: [ 23.443033] [ 23.443045] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.443064] register_netdevice (net/core/dev.c:11488) [ 23.443086] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.443108] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.443129] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.443151] ops_init (net/core/net_namespace.c:137) [ 23.443170] setup_net (net/core/net_namespace.c:446) [ 23.443193] copy_net_ns (net/core/net_namespace.c:579) [ 23.443215] create_new_namespaces (kernel/nsproxy.c:132) [ 23.443242] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.443266] ksys_unshare (kernel/fork.c:3243) [ 23.443286] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.443305] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.443326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.443352] RIP: 0033:0x7f1550c77bcb [ 23.443374] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.443470] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.443516] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.443554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.443604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.443645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.443686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.443801] ------------[ cut here ]------------ | [ 23.443826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.443872] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.443952] Tainted: [W]=WARN [ 23.443974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.444006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.444033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.444126] RSP: 0018:ff85403200b93c10 EFLAGS: 00010286 [ 23.444161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.444204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 23.444246] RBP: 0000000000000000 R08: ff2ce39a03151ed0 R09: ff2ce39a08289030 [ 23.444286] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.444336] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a0312c600 [ 23.444378] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.444421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.444453] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.444492] PKRU: 55555554 [ 23.444511] Call Trace: [ 23.444524] [ 23.444543] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.444564] register_netdevice (net/core/dev.c:11488) [ 23.444587] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.444607] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.444628] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.444648] ops_init (net/core/net_namespace.c:137) [ 23.444668] setup_net (net/core/net_namespace.c:446) [ 23.444690] copy_net_ns (net/core/net_namespace.c:579) [ 23.444712] create_new_namespaces (kernel/nsproxy.c:132) [ 23.444741] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.444772] ksys_unshare (kernel/fork.c:3243) [ 23.444793] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.444811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.444830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.444856] RIP: 0033:0x7f1550c77bcb [ 23.444877] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.444970] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.445012] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.445057] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.445100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.445143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.445181] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.445294] ------------[ cut here ]------------ | [ 23.445355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.445449] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.445614] Tainted: [W]=WARN [ 23.445668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.445736] Workqueue: netns cleanup_net [ 23.445792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.445855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.445983] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 23.446044] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 23.446121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.446195] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a07b35030 [ 23.446271] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.446346] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03201400 [ 23.446426] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.446504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.446584] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.446662] PKRU: 55555554 [ 23.446709] Call Trace: [ 23.446757] [ 23.446805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.446861] netif_close_many (net/core/dev.c:1804) [ 23.446917] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 23.446980] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 23.447042] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.447104] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.447161] cleanup_net (net/core/net_namespace.c:702) [ 23.447217] process_one_work (kernel/workqueue.c:3314) [ 23.447273] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.447328] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.447383] kthread (kernel/kthread.c:436) [ 23.447438] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.447494] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.447557] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.447620] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.447805] ------------[ cut here ]------------ | [ 23.447866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.447956] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.448107] Tainted: [W]=WARN [ 23.448161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.448228] Workqueue: netns cleanup_net [ 23.448284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.448346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.448473] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 23.448541] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 23.448621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.448696] RBP: 0000000000000000 R08: ff2ce39a0193d8d0 R09: ff2ce39a07b35030 [ 23.448771] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.448845] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03201400 [ 23.448923] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.448999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.449068] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.449146] PKRU: 55555554 [ 23.449193] Call Trace: [ 23.449241] [ 23.449288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.449344] netif_close_many (net/core/dev.c:1804) [ 23.449400] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 23.449462] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 23.449524] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.449596] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.449652] cleanup_net (net/core/net_namespace.c:702) [ 23.449708] process_one_work (kernel/workqueue.c:3314) [ 23.449763] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.449819] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.449874] kthread (kernel/kthread.c:436) [ 23.449929] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.449985] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.450041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.450096] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.450309] ------------[ cut here ]------------ | [ 23.450370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.450458] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.450620] Tainted: [W]=WARN [ 23.450674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.450741] Workqueue: netns cleanup_net [ 23.450797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.450858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.450986] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 23.451047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.451123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.451199] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a0654f830 [ 23.451274] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.451348] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a03201400 [ 23.451428] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.451504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.451583] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.451659] PKRU: 55555554 [ 23.451707] Call Trace: [ 23.451755] [ 23.451803] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.451866] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.451930] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.451986] cleanup_net (net/core/net_namespace.c:702) [ 23.452043] process_one_work (kernel/workqueue.c:3314) [ 23.452099] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.452155] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.452210] kthread (kernel/kthread.c:436) [ 23.452266] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.452322] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.452378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.452435] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.452671] ------------[ cut here ]------------ | [ 23.452733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.452822] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.452977] Tainted: [W]=WARN [ 23.453032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.453100] Workqueue: netns cleanup_net [ 23.453156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.453219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.453347] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 23.453408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.453483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.453563] RBP: 0000000000000000 R08: ff2ce39a0193d8d0 R09: ff2ce39a08291030 [ 23.453644] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.453720] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03201400 [ 23.453798] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.453874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.453942] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.454017] PKRU: 55555554 [ 23.454065] Call Trace: [ 23.454112] [ 23.454160] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.454223] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.454286] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.454342] cleanup_net (net/core/net_namespace.c:702) [ 23.454398] process_one_work (kernel/workqueue.c:3314) [ 23.454454] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.454511] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.454572] kthread (kernel/kthread.c:436) [ 23.454636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.454693] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.454749] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.454805] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.455030] ------------[ cut here ]------------ | [ 23.455091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 23.455180] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.455333] Tainted: [W]=WARN [ 23.455387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.455455] Workqueue: netns cleanup_net [ 23.455511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.455587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.455716] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 23.455778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.455852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.455929] RBP: 0000000000000000 R08: ff2ce39a01940b90 R09: ff2ce39a065a302c [ 23.456005] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.456079] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a03201400 [ 23.456157] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.456233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.456302] CR2: 00007f2106603000 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 23.456379] PKRU: 55555554 [ 23.456426] Call Trace: [ 23.456474] [ 23.456522] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 23.456596] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 23.456658] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 23.456715] cleanup_net (net/core/net_namespace.c:702) [ 23.456770] process_one_work (kernel/workqueue.c:3314) [ 23.456826] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.456881] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.456936] kthread (kernel/kthread.c:436) [ 23.456992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.457048] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.457104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.457159] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.457403] ------------[ cut here ]------------ | [ 23.457430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.457482] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.457572] Tainted: [W]=WARN [ 23.457599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.457627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.457656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.457752] RSP: 0018:ff85403200b93c10 EFLAGS: 00010286 [ 23.457777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.457816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a700 [ 23.457857] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a065ac030 [ 23.457894] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.457933] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0313a700 [ 23.457977] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.458019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.458052] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.458090] PKRU: 55555554 [ 23.458103] Call Trace: [ 23.458116] [ 23.458129] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.458150] register_netdevice (net/core/dev.c:11488) [ 23.458170] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 23.458190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 23.458213] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 23.458235] ops_init (net/core/net_namespace.c:137) [ 23.458257] setup_net (net/core/net_namespace.c:446) [ 23.458277] copy_net_ns (net/core/net_namespace.c:579) [ 23.458297] create_new_namespaces (kernel/nsproxy.c:132) [ 23.458328] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.458358] ksys_unshare (kernel/fork.c:3243) [ 23.458378] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.458400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.458421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.458448] RIP: 0033:0x7f1550c77bcb [ 23.458470] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.458583] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.458623] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.458663] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.458702] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.458742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.458781] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.458895] ------------[ cut here ]------------ | [ 23.458921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1860 | [ 23.458964] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.459045] Tainted: [W]=WARN [ 23.459064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.459095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.459123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.459217] RSP: 0018:ff85403200b93cb8 EFLAGS: 00010286 [ 23.459247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.459284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 23.459325] RBP: 0000000000000000 R08: ff2ce39a03279050 R09: ff2ce39a06551030 [ 23.459365] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.459404] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312d200 [ 23.459445] FS: 00007f15509b5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.459478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.459514] CR2: 00007f1550bc1690 CR3: 000000000734d004 CR4: 0000000000771ef0 [ 23.459561] PKRU: 55555554 [ 23.459582] Call Trace: [ 23.459598] [ 23.459613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.459635] register_netdevice (net/core/dev.c:11488) [ 23.459655] register_netdev (net/core/dev.c:11552) [ 23.459679] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 23.459707] ops_init (net/core/net_namespace.c:137) [ 23.459727] setup_net (net/core/net_namespace.c:446) [ 23.459746] copy_net_ns (net/core/net_namespace.c:579) [ 23.459766] create_new_namespaces (kernel/nsproxy.c:132) [ 23.459794] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 23.459820] ksys_unshare (kernel/fork.c:3243) [ 23.459840] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 23.459860] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.459883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.459909] RIP: 0033:0x7f1550c77bcb [ 23.459932] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 23.460024] RSP: 002b:00007ffd633727a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.460066] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1550c77bcb [ 23.460110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.460149] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.460191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd633749d0 [ 23.460232] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd633768b1 | [ 23.463393] ------------[ cut here ]------------ | [ 23.463422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1861 | [ 23.463475] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.463564] Tainted: [W]=WARN [ 23.463589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.463618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.463648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.463743] RSP: 0018:ff85403200b935f0 EFLAGS: 00010286 [ 23.463770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.463810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 23.463849] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a065af030 [ 23.463888] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.463936] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03130b00 [ 23.463979] FS: 00007feade5f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.464021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.464056] CR2: 000000000042ebe0 CR3: 0000000004ef3005 CR4: 0000000000771ef0 [ 23.464093] PKRU: 55555554 [ 23.464106] Call Trace: [ 23.464120] [ 23.464132] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.464152] __dev_notify_flags (net/core/dev.c:9787) [ 23.464174] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.464198] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 23.464225] veth_newlink (drivers/net/veth.c:1871) [ 23.464247] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.464271] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.464294] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.464318] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 23.464348] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 23.464378] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.464405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.464430] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.464448] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.464467] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.464491] ___sys_sendmsg (net/socket.c:2752) [ 23.464513] __sys_sendmsg (net/socket.c:2784) [ 23.464535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.464558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.464585] RIP: 0033:0x7feade82b08e [ 23.464606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.464694] RSP: 002b:00007ffd4e47dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.464734] RAX: ffffffffffffffda RBX: 00007ffd4e47e510 RCX: 00007feade82b08e [ 23.464777] RDX: 0000000000000000 RSI: 00007ffd4e47de10 RDI: 0000000000000005 [ 23.464820] RBP: 00007ffd4e47dd70 R08: 0000000000000000 R09: 0000000000000000 [ 23.464863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.464903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e47e4d0 | [ 23.465056] ------------[ cut here ]------------ | [ 23.465082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1861 | [ 23.465132] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.465219] Tainted: [W]=WARN [ 23.465238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.465269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.465299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.465396] RSP: 0018:ff85403200b93870 EFLAGS: 00010286 [ 23.465424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.465463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 23.465504] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a070d3030 [ 23.465549] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.465593] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03130b00 [ 23.465635] FS: 00007feade5f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.465678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.465713] CR2: 000000000042ebe0 CR3: 0000000004ef3005 CR4: 0000000000771ef0 [ 23.465755] PKRU: 55555554 [ 23.465769] Call Trace: [ 23.465784] [ 23.465796] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.465816] __dev_notify_flags (net/core/dev.c:9787) [ 23.465839] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.465860] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.465882] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.465907] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.465929] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 23.465957] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 23.465986] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.466015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.466036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.466056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.466077] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.466097] ___sys_sendmsg (net/socket.c:2752) [ 23.466117] __sys_sendmsg (net/socket.c:2784) [ 23.466136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.466157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.466185] RIP: 0033:0x7feade82b08e [ 23.466206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.466307] RSP: 002b:00007ffd4e47dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.466351] RAX: ffffffffffffffda RBX: 00007ffd4e47e510 RCX: 00007feade82b08e [ 23.466391] RDX: 0000000000000000 RSI: 00007ffd4e47de10 RDI: 0000000000000005 [ 23.466431] RBP: 00007ffd4e47dd70 R08: 0000000000000000 R09: 0000000000000000 [ 23.466472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.466510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e47e4d0 | [ 23.469457] ------------[ cut here ]------------ | [ 23.469488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1862 | [ 23.469539] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.469628] Tainted: [W]=WARN [ 23.469649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.469680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.469710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.469804] RSP: 0018:ff85403200c3b720 EFLAGS: 00010286 [ 23.469834] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.469872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 23.469918] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a070d3030 [ 23.469961] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.470001] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03130b00 [ 23.470040] FS: 00007f68540e4840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.470084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.470118] CR2: 000000001add9988 CR3: 0000000004f31001 CR4: 0000000000771ef0 [ 23.470160] PKRU: 55555554 [ 23.470174] Call Trace: [ 23.470189] [ 23.470203] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.470225] __dev_notify_flags (net/core/dev.c:9787) [ 23.470243] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.470266] netif_change_flags (net/core/dev.c:9820) [ 23.470288] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.470311] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.470342] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.470366] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.470389] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.470420] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.470440] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.470462] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.470489] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.470510] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.470535] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.470555] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.470578] ___sys_sendmsg (net/socket.c:2752) [ 23.470600] __sys_sendmsg (net/socket.c:2784) [ 23.470623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.470642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.470673] RIP: 0033:0x7f685431e08e [ 23.470692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.470781] RSP: 002b:00007ffd37480ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.470821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f685431e08e [ 23.470857] RDX: 0000000000000000 RSI: 00007ffd37480fa0 RDI: 0000000000000005 [ 23.470895] RBP: 00007ffd37480f00 R08: 0000000000000000 R09: 0000000000000000 [ 23.470935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.470978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37481670 | [ 23.473901] ------------[ cut here ]------------ | [ 23.473932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1863 | [ 23.473982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.474085] Tainted: [W]=WARN [ 23.474109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.474145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.474176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.474270] RSP: 0018:ff85403200c43720 EFLAGS: 00010286 [ 23.474302] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.474345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 23.474391] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a070d3030 [ 23.474431] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.474470] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03130b00 [ 23.474513] FS: 00007fd096b39840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.474560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.474600] CR2: 000000000aa14988 CR3: 0000000004e42003 CR4: 0000000000771ef0 [ 23.474642] PKRU: 55555554 [ 23.474655] Call Trace: [ 23.474665] [ 23.474681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.474703] __dev_notify_flags (net/core/dev.c:9787) [ 23.474724] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.474747] netif_change_flags (net/core/dev.c:9820) [ 23.474769] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.474791] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.474820] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.474842] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.474863] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.474890] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.474912] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.474932] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.474964] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.474985] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.475005] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.475027] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.475049] ___sys_sendmsg (net/socket.c:2752) [ 23.475072] __sys_sendmsg (net/socket.c:2784) [ 23.475092] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.475114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.475143] RIP: 0033:0x7fd096d7308e [ 23.475162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.475248] RSP: 002b:00007fffab7f5560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.475287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd096d7308e [ 23.475333] RDX: 0000000000000000 RSI: 00007fffab7f5610 RDI: 0000000000000005 [ 23.475372] RBP: 00007fffab7f5570 R08: 0000000000000000 R09: 0000000000000000 [ 23.475415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.475458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab7f5ce0 | [ 23.475577] ------------[ cut here ]------------ | [ 23.475604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 23.475661] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.475736] Tainted: [W]=WARN [ 23.475758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.475793] Workqueue: events_unbound linkwatch_event [ 23.475823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.475851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.475946] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 23.475971] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 23.476011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 23.476051] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a070d3030 [ 23.476094] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.476132] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03222e00 [ 23.476176] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.476221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.476249] CR2: 000000000aa14988 CR3: 0000000004e42003 CR4: 0000000000771ef0 [ 23.476288] PKRU: 55555554 [ 23.476303] Call Trace: [ 23.476318] [ 23.476330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.476350] netif_state_change (net/core/dev.c:1605) [ 23.476375] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.476393] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.476421] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.476442] process_one_work (kernel/workqueue.c:3314) [ 23.476462] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.476483] ? rescuer_thread (kernel/workqueue.c:3672) [ 23.476503] kthread (kernel/kthread.c:436) [ 23.476522] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.476548] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.476577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 23.476600] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.482373] ------------[ cut here ]------------ | [ 23.482435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1865 | [ 23.482518] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.482685] Tainted: [W]=WARN [ 23.482738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.482806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.482868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.482995] RSP: 0018:ff85403200c4b6d0 EFLAGS: 00010286 [ 23.483057] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 23.483133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 23.483208] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a0826e030 [ 23.483283] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.483358] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03201c00 [ 23.483436] FS: 00007f5c77cae840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.483512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.483598] CR2: 00000000004ebb28 CR3: 0000000004ef7003 CR4: 0000000000771ef0 [ 23.483674] PKRU: 55555554 [ 23.483721] Call Trace: [ 23.483768] [ 23.483816] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.483872] netif_state_change (net/core/dev.c:1605) [ 23.483928] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.483984] linkwatch_sync_dev (net/core/link_watch.c:295) [ 23.484040] rtnl_getlink (net/core/rtnetlink.c:4273) [ 23.484098] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 23.484161] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.484218] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 23.484281] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.484345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.484402] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.484458] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.484514] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.484581] ___sys_sendmsg (net/socket.c:2752) [ 23.484638] __sys_sendmsg (net/socket.c:2784) [ 23.484693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.484749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.484811] RIP: 0033:0x7f5c77ee808e [ 23.484866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.484994] RSP: 002b:00007ffd09ac9850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.485069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c77ee808e [ 23.485143] RDX: 0000000000000000 RSI: 00007ffd09ac9900 RDI: 0000000000000006 [ 23.485219] RBP: 00007ffd09ac9860 R08: 0000000000000000 R09: 0000000000000000 [ 23.485294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.485368] R13: 00007ffd09ac99b0 R14: 000000000000000d R15: 00007ffd09aca8b4 | [ 23.494392] ------------[ cut here ]------------ | [ 23.494425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1868 | [ 23.494467] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.494560] Tainted: [W]=WARN [ 23.494586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.494620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.494649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.494741] RSP: 0018:ff85403200c6b770 EFLAGS: 00010286 [ 23.494768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.494811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 23.494851] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a065bd030 [ 23.494895] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.494933] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a0312e800 [ 23.494975] FS: 00007fab5d143840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 23.495018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.495050] CR2: 00000000004a2060 CR3: 0000000004e46003 CR4: 0000000000771ef0 [ 23.495091] PKRU: 55555554 [ 23.495105] Call Trace: [ 23.495119] [ 23.495134] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.495156] __dev_notify_flags (net/core/dev.c:9787) [ 23.495178] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.495199] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 23.495228] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 23.495270] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.495291] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.495319] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.495344] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 23.495375] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.495404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.495426] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.495449] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.495470] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.495491] ___sys_sendmsg (net/socket.c:2752) [ 23.495514] __sys_sendmsg (net/socket.c:2784) [ 23.495538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.495559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.495588] RIP: 0033:0x7fab5d37d08e [ 23.495610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.495707] RSP: 002b:00007fff6759da30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.495748] RAX: ffffffffffffffda RBX: 00007fff6759e1e0 RCX: 00007fab5d37d08e [ 23.495789] RDX: 0000000000000000 RSI: 00007fff6759dae0 RDI: 0000000000000005 [ 23.495835] RBP: 00007fff6759da40 R08: 0000000000000000 R09: 0000000000000000 [ 23.495876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.495915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6759e1b0 | [ 23.499025] ------------[ cut here ]------------ | [ 23.499057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1869 | [ 23.499113] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.499208] Tainted: [W]=WARN [ 23.499229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.499264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.499294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.499390] RSP: 0018:ff85403200c6b770 EFLAGS: 00010286 [ 23.499413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.499458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 23.499491] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a0828b030 [ 23.499530] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.499585] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a0321f600 [ 23.499631] FS: 00007f06b198c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.499678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.499714] CR2: 00000000004a2060 CR3: 0000000007018004 CR4: 0000000000771ef0 [ 23.499758] PKRU: 55555554 [ 23.499773] Call Trace: [ 23.499788] [ 23.499803] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.499826] __dev_notify_flags (net/core/dev.c:9787) [ 23.499847] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.499872] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 23.499901] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 23.499928] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.499949] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.499979] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.499999] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 23.500028] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 23.500054] ? virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636) [ 23.500078] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.500107] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.500128] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.500147] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.500170] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.500193] ___sys_sendmsg (net/socket.c:2752) [ 23.500216] __sys_sendmsg (net/socket.c:2784) [ 23.500239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.500261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.500289] RIP: 0033:0x7f06b1bc608e [ 23.500309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.500390] RSP: 002b:00007ffe90787d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.500434] RAX: ffffffffffffffda RBX: 00007ffe90788540 RCX: 00007f06b1bc608e [ 23.500472] RDX: 0000000000000000 RSI: 00007ffe90787e40 RDI: 0000000000000005 [ 23.500510] RBP: 00007ffe90787da0 R08: 0000000000000000 R09: 0000000000000000 [ 23.500558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.500605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90788510 | [ 23.503593] ------------[ cut here ]------------ | [ 23.503659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1870 | [ 23.503745] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.503896] Tainted: [W]=WARN [ 23.503950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.504018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.504080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.504209] RSP: 0018:ff85403200c73720 EFLAGS: 00010286 [ 23.504272] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.504348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 23.504425] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a06530030 [ 23.504499] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.504586] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03201400 [ 23.504664] FS: 00007f65a9fff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.504742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.504809] CR2: 0000000034f3b988 CR3: 00000000071f0002 CR4: 0000000000771ef0 [ 23.504885] PKRU: 55555554 [ 23.504932] Call Trace: [ 23.504979] [ 23.505027] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.505083] __dev_notify_flags (net/core/dev.c:9787) [ 23.505139] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.505195] netif_change_flags (net/core/dev.c:9820) [ 23.505251] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.505308] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.505372] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.505428] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.505485] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.505553] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.505620] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.505675] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.505739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.505796] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.505852] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.505909] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.505966] ___sys_sendmsg (net/socket.c:2752) [ 23.506023] __sys_sendmsg (net/socket.c:2784) [ 23.506079] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.506135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.506198] RIP: 0033:0x7f65aa23908e [ 23.506253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.506380] RSP: 002b:00007ffd97d34840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.506456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65aa23908e [ 23.506530] RDX: 0000000000000000 RSI: 00007ffd97d348f0 RDI: 0000000000000005 [ 23.506619] RBP: 00007ffd97d34850 R08: 0000000000000000 R09: 0000000000000000 [ 23.506694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.506768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97d34fc0 | [ 23.509885] ------------[ cut here ]------------ | [ 23.509917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1871 | [ 23.509970] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.510051] Tainted: [W]=WARN [ 23.510071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.510109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.510141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.510233] RSP: 0018:ff85403200c7b720 EFLAGS: 00010286 [ 23.510259] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.510302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 23.510347] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a0828b030 [ 23.510395] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.510432] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03223a00 [ 23.510473] FS: 00007fda7d80e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.510513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.510556] CR2: 0000000020a4e988 CR3: 0000000004d9e001 CR4: 0000000000771ef0 [ 23.510598] PKRU: 55555554 [ 23.510612] Call Trace: [ 23.510627] [ 23.510641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.510662] __dev_notify_flags (net/core/dev.c:9787) [ 23.510682] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.510702] netif_change_flags (net/core/dev.c:9820) [ 23.510723] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.510745] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.510776] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.510798] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.510819] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.510846] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.510864] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.510886] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.510917] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.510938] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.510957] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.510977] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.510999] ___sys_sendmsg (net/socket.c:2752) [ 23.511022] __sys_sendmsg (net/socket.c:2784) [ 23.511043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.511062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.511093] RIP: 0033:0x7fda7da4808e [ 23.511112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.511206] RSP: 002b:00007ffd99dc09c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.511247] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fda7da4808e [ 23.511286] RDX: 0000000000000000 RSI: 00007ffd99dc0a70 RDI: 0000000000000005 [ 23.511333] RBP: 00007ffd99dc09d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.511375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.511419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99dc1140 | [ 23.520168] ------------[ cut here ]------------ | [ 23.520232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1874 | [ 23.520317] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.520470] Tainted: [W]=WARN [ 23.520524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.520603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.520666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.520793] RSP: 0018:ff85403200c93778 EFLAGS: 00010286 [ 23.520854] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 23.520928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 23.521003] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a070d4030 [ 23.521078] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.521152] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a0312e500 [ 23.521231] FS: 00007f40fd446840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.521308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.521376] CR2: 00007f40fd63f460 CR3: 0000000007970001 CR4: 0000000000771ef0 [ 23.521452] PKRU: 55555554 [ 23.521500] Call Trace: [ 23.521553] [ 23.521607] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.521662] notifier_call_chain (kernel/notifier.c:85) [ 23.521719] __netdev_upper_dev_link (net/core/dev.c:8931) [ 23.521783] netdev_upper_dev_link (net/core/dev.c:8972) [ 23.521846] register_vlan_dev (net/8021q/vlan.c:183) [ 23.521904] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 23.521961] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.522018] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.522081] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.522138] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 23.522202] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.522264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.522321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.522378] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.522435] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.522492] ___sys_sendmsg (net/socket.c:2752) [ 23.522555] __sys_sendmsg (net/socket.c:2784) [ 23.522616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.522673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.522736] RIP: 0033:0x7f40fd68008e [ 23.522791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.522919] RSP: 002b:00007ffff76ea580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.522997] RAX: ffffffffffffffda RBX: 00007ffff76ead40 RCX: 00007f40fd68008e [ 23.523074] RDX: 0000000000000000 RSI: 00007ffff76ea630 RDI: 0000000000000005 [ 23.523151] RBP: 00007ffff76ea590 R08: 0000000000000000 R09: 0000000000000000 [ 23.523227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.523302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff76ead00 | [ 23.523496] ------------[ cut here ]------------ | [ 23.523564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1874 | [ 23.523653] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.523804] Tainted: [W]=WARN [ 23.523857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.523924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.523987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.524112] RSP: 0018:ff85403200c93870 EFLAGS: 00010286 [ 23.524172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.524247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 23.524323] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a070d4034 [ 23.524398] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.524472] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312e500 [ 23.524557] FS: 00007f40fd446840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.524643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.524713] CR2: 00007f40fd63f460 CR3: 0000000007970001 CR4: 0000000000771ef0 [ 23.524794] PKRU: 55555554 [ 23.524842] Call Trace: [ 23.524889] [ 23.524937] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.524992] __dev_notify_flags (net/core/dev.c:9787) [ 23.525049] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.525106] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.525163] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.525226] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.525283] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 23.525346] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.525412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.525468] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.525525] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.525594] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.525650] ___sys_sendmsg (net/socket.c:2752) [ 23.525707] __sys_sendmsg (net/socket.c:2784) [ 23.525763] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.525819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.525880] RIP: 0033:0x7f40fd68008e [ 23.525935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.526066] RSP: 002b:00007ffff76ea580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.526140] RAX: ffffffffffffffda RBX: 00007ffff76ead40 RCX: 00007f40fd68008e [ 23.526214] RDX: 0000000000000000 RSI: 00007ffff76ea630 RDI: 0000000000000005 [ 23.526290] RBP: 00007ffff76ea590 R08: 0000000000000000 R09: 0000000000000000 [ 23.526366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.526443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff76ead00 | [ 23.529605] ------------[ cut here ]------------ | [ 23.529639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1875 | [ 23.529695] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.529782] Tainted: [W]=WARN [ 23.529800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.529835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.529863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.529958] RSP: 0018:ff85403200c9b778 EFLAGS: 00010286 [ 23.529985] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 23.530024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 23.530069] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a06533030 [ 23.530117] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.530165] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03222800 [ 23.530218] FS: 00007ff111e70840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.530264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.530297] CR2: 00007ff112069460 CR3: 00000000019f9005 CR4: 0000000000771ef0 [ 23.530342] PKRU: 55555554 [ 23.530354] Call Trace: [ 23.530368] [ 23.530382] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.530405] notifier_call_chain (kernel/notifier.c:85) [ 23.530428] __netdev_upper_dev_link (net/core/dev.c:8931) [ 23.530462] netdev_upper_dev_link (net/core/dev.c:8972) [ 23.530489] register_vlan_dev (net/8021q/vlan.c:183) [ 23.530512] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 23.530538] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.530561] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.530591] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.530613] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 23.530641] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.530667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.530688] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.530706] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.530726] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.530747] ___sys_sendmsg (net/socket.c:2752) [ 23.530771] __sys_sendmsg (net/socket.c:2784) [ 23.530790] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.530808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.530837] RIP: 0033:0x7ff1120aa08e [ 23.530860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.530956] RSP: 002b:00007ffe29b16130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.530999] RAX: ffffffffffffffda RBX: 00007ffe29b168f0 RCX: 00007ff1120aa08e [ 23.531042] RDX: 0000000000000000 RSI: 00007ffe29b161e0 RDI: 0000000000000005 [ 23.531084] RBP: 00007ffe29b16140 R08: 0000000000000000 R09: 0000000000000000 [ 23.531127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.531168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe29b168b0 | [ 23.531256] ------------[ cut here ]------------ | [ 23.531285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1875 | [ 23.531329] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.531414] Tainted: [W]=WARN [ 23.531436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.531470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.531500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.531597] RSP: 0018:ff85403200c9b870 EFLAGS: 00010286 [ 23.531625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 23.531663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 23.531696] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a06533034 [ 23.531734] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.531774] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03222800 [ 23.531817] FS: 00007ff111e70840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.531858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.531889] CR2: 00007ff112069460 CR3: 00000000019f9005 CR4: 0000000000771ef0 [ 23.531928] PKRU: 55555554 [ 23.531942] Call Trace: [ 23.531955] [ 23.531973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.531995] __dev_notify_flags (net/core/dev.c:9787) [ 23.532016] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 23.532039] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 23.532061] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.532084] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.532104] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 23.532132] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.532155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.532183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.532205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.532227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.532248] ___sys_sendmsg (net/socket.c:2752) [ 23.532271] __sys_sendmsg (net/socket.c:2784) [ 23.532294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.532316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.532346] RIP: 0033:0x7ff1120aa08e [ 23.532367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.532460] RSP: 002b:00007ffe29b16130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.532499] RAX: ffffffffffffffda RBX: 00007ffe29b168f0 RCX: 00007ff1120aa08e [ 23.532544] RDX: 0000000000000000 RSI: 00007ffe29b161e0 RDI: 0000000000000005 [ 23.532586] RBP: 00007ffe29b16140 R08: 0000000000000000 R09: 0000000000000000 [ 23.532617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.532658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe29b168b0 | [ 23.535666] ------------[ cut here ]------------ | [ 23.535733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1876 | [ 23.535819] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.535973] Tainted: [W]=WARN [ 23.536026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.536095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.536156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.536281] RSP: 0018:ff85403200ca3720 EFLAGS: 00010286 [ 23.536344] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.536421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 23.536497] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a070d4034 [ 23.536589] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.536664] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312e500 [ 23.536741] FS: 00007f31fda53840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 23.536817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.536884] CR2: 000000002b3b2988 CR3: 00000000080cb003 CR4: 0000000000771ef0 [ 23.536960] PKRU: 55555554 [ 23.537007] Call Trace: [ 23.537054] [ 23.537102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.537158] __dev_notify_flags (net/core/dev.c:9787) [ 23.537214] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.537269] netif_change_flags (net/core/dev.c:9820) [ 23.537325] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.537382] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.537445] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.537502] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.537564] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.537633] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.537689] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.537750] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.537812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.537868] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.537924] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.537980] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.538037] ___sys_sendmsg (net/socket.c:2752) [ 23.538094] __sys_sendmsg (net/socket.c:2784) [ 23.538150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.538207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.538268] RIP: 0033:0x7f31fdc8d08e [ 23.538323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.538454] RSP: 002b:00007ffc73b4d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.538529] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31fdc8d08e [ 23.538619] RDX: 0000000000000000 RSI: 00007ffc73b4d8c0 RDI: 0000000000000005 [ 23.538693] RBP: 00007ffc73b4d820 R08: 0000000000000000 R09: 0000000000000000 [ 23.538767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.538840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc73b4df90 | [ 23.541972] ------------[ cut here ]------------ | [ 23.542002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1877 | [ 23.542057] Modules linked in: vxlan ip6_gre ip_gre gre | [ 23.542149] Tainted: [W]=WARN [ 23.542171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.542210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.542238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.542335] RSP: 0018:ff85403200cab720 EFLAGS: 00010286 [ 23.542365] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.542408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 23.542449] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a06533034 [ 23.542486] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 23.542529] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03222800 [ 23.542579] FS: 00007fc88ab9d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 23.542621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.542659] CR2: 000000001c4e6988 CR3: 0000000008234002 CR4: 0000000000771ef0 [ 23.542700] PKRU: 55555554 [ 23.542713] Call Trace: [ 23.542724] [ 23.542739] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 23.542757] __dev_notify_flags (net/core/dev.c:9787) [ 23.542780] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 23.542802] netif_change_flags (net/core/dev.c:9820) [ 23.542823] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.542845] ? __nla_validate_parse (lib/nlattr.c:620) [ 23.542874] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 23.542903] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 23.542932] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 23.542953] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 23.542976] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 23.543002] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.543024] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 23.543046] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 23.543073] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.543097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.543118] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.543139] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.543161] ___sys_sendmsg (net/socket.c:2752) [ 23.543182] __sys_sendmsg (net/socket.c:2784) [ 23.543202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.543223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.543252] RIP: 0033:0x7fc88add708e [ 23.543273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.543365] RSP: 002b:00007ffef0167ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.543405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc88add708e [ 23.543442] RDX: 0000000000000000 RSI: 00007ffef0167d50 RDI: 0000000000000005 [ 23.543479] RBP: 00007ffef0167cb0 R08: 0000000000000000 R09: 0000000000000000 [ 23.543518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5d [ 23.543560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0168420 | [ 24.202668] ------------[ cut here ]------------ | [ 24.202757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.202838] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.202937] Tainted: [W]=WARN [ 24.202957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.202994] Workqueue: netns cleanup_net [ 24.203020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.203043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.203147] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.203175] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.203222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.203263] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a065bd030 [ 24.203306] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.203344] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0312e800 [ 24.203393] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.203439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.203474] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.203515] PKRU: 55555554 [ 24.203529] Call Trace: [ 24.203548] [ 24.203563] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.203591] netif_close_many (net/core/dev.c:1804) [ 24.203615] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.203645] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.203670] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.203692] cleanup_net (net/core/net_namespace.c:702) [ 24.203712] process_one_work (kernel/workqueue.c:3314) [ 24.203738] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.203762] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.203781] kthread (kernel/kthread.c:436) [ 24.203807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.203830] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.203853] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.203874] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.203970] ------------[ cut here ]------------ | [ 24.203995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.204050] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.204145] Tainted: [W]=WARN [ 24.204171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.204204] Workqueue: netns cleanup_net [ 24.204226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.204255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.204356] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 24.204384] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.204427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.204470] RBP: 0000000000000000 R08: ff2ce39a033f6110 R09: ff2ce39a065bd034 [ 24.204513] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.204561] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0312e800 [ 24.204605] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.204646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.204685] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.204730] PKRU: 55555554 [ 24.204744] Call Trace: [ 24.204759] [ 24.204772] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.204794] netif_close_many (net/core/dev.c:1804) [ 24.204817] vlan_device_event (net/8021q/vlan.c:475) [ 24.204841] notifier_call_chain (kernel/notifier.c:85) [ 24.204862] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 24.204885] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.204910] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.204933] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.204955] cleanup_net (net/core/net_namespace.c:702) [ 24.204977] process_one_work (kernel/workqueue.c:3314) [ 24.204996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.205018] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.205040] kthread (kernel/kthread.c:436) [ 24.205061] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.205081] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.205101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.205124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.205246] ------------[ cut here ]------------ | [ 24.205272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.205329] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.205420] Tainted: [W]=WARN [ 24.205442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.205476] Workqueue: netns cleanup_net [ 24.205499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.205522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.205681] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.205711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.205749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.205790] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a07392030 [ 24.205831] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.205871] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a0312e800 [ 24.205914] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.205956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.205989] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.206030] PKRU: 55555554 [ 24.206043] Call Trace: [ 24.206055] [ 24.206070] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.206097] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.206119] cleanup_net (net/core/net_namespace.c:702) [ 24.206142] process_one_work (kernel/workqueue.c:3314) [ 24.206162] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.206183] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.206202] kthread (kernel/kthread.c:436) [ 24.206224] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.206245] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.206268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.206288] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.206431] ------------[ cut here ]------------ | [ 24.206459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.206515] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.206605] Tainted: [W]=WARN [ 24.206627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.206657] Workqueue: netns cleanup_net [ 24.206676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.206704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.206804] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.206831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.206873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.206915] RBP: 0000000000000000 R08: ff2ce39a0194f6d0 R09: ff2ce39a07091030 [ 24.206955] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.206998] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a0312e800 [ 24.207041] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.207081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.207113] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.207154] PKRU: 55555554 [ 24.207169] Call Trace: [ 24.207183] [ 24.207198] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.207226] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.207245] cleanup_net (net/core/net_namespace.c:702) [ 24.207265] process_one_work (kernel/workqueue.c:3314) [ 24.207286] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.207307] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.207329] kthread (kernel/kthread.c:436) [ 24.207350] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.207373] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.207395] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.207418] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.207540] ------------[ cut here ]------------ | [ 24.207567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.207627] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.207710] Tainted: [W]=WARN [ 24.207732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.207768] Workqueue: netns cleanup_net [ 24.207789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.207818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.207905] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.207931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.207971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.208012] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a07b2c830 [ 24.208051] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.208095] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a0312e800 [ 24.208138] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.208179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.208207] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.208247] PKRU: 55555554 [ 24.208264] Call Trace: [ 24.208276] [ 24.208290] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.208318] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.208343] cleanup_net (net/core/net_namespace.c:702) [ 24.208367] process_one_work (kernel/workqueue.c:3314) [ 24.208386] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.208407] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.208429] kthread (kernel/kthread.c:436) [ 24.208449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.208470] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.208493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.208513] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.208628] ------------[ cut here ]------------ | [ 24.208655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.208713] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.208806] Tainted: [W]=WARN [ 24.208827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.208862] Workqueue: netns cleanup_net [ 24.208885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.208910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.209011] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.209039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.209078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.209120] RBP: 0000000000000000 R08: ff2ce39a03292410 R09: ff2ce39a065a2830 [ 24.209159] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.209204] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a0312e800 [ 24.209249] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.209291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.209325] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.209367] PKRU: 55555554 [ 24.209382] Call Trace: [ 24.209395] [ 24.209411] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.209436] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.209457] cleanup_net (net/core/net_namespace.c:702) [ 24.209475] process_one_work (kernel/workqueue.c:3314) [ 24.209499] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.209522] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.209544] kthread (kernel/kthread.c:436) [ 24.209565] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.209590] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.209612] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.209635] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.209744] ------------[ cut here ]------------ | [ 24.209770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.209820] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.209909] Tainted: [W]=WARN [ 24.209930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.209965] Workqueue: netns cleanup_net [ 24.209987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.210014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.210112] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.210146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.210191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.210237] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a03286030 [ 24.210278] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.210317] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a0312e800 [ 24.210357] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.210399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.210441] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.210483] PKRU: 55555554 [ 24.210495] Call Trace: [ 24.210509] [ 24.210524] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.210555] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.210579] cleanup_net (net/core/net_namespace.c:702) [ 24.210603] process_one_work (kernel/workqueue.c:3314) [ 24.210626] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.210645] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.210667] kthread (kernel/kthread.c:436) [ 24.210690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.210712] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.210732] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.210755] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.210865] ------------[ cut here ]------------ | [ 24.210893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.210953] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.211050] Tainted: [W]=WARN [ 24.211071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.211107] Workqueue: netns cleanup_net [ 24.211130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.211160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.211263] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.211293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.211339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.211385] RBP: 0000000000000000 R08: ff2ce39a03330d50 R09: ff2ce39a06520830 [ 24.211426] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.211469] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a0312e800 [ 24.211513] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.211559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.211597] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.211639] PKRU: 55555554 [ 24.211653] Call Trace: [ 24.211668] [ 24.211682] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.211710] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.211735] cleanup_net (net/core/net_namespace.c:702) [ 24.211758] process_one_work (kernel/workqueue.c:3314) [ 24.211780] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.211801] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.211821] kthread (kernel/kthread.c:436) [ 24.211845] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.211864] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.211884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.211906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.212017] ------------[ cut here ]------------ | [ 24.212043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.212099] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.212180] Tainted: [W]=WARN [ 24.212201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.212235] Workqueue: netns cleanup_net [ 24.212257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.212287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.212389] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.212417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.212456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.212495] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a07374034 [ 24.212538] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.212590] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a0312e800 [ 24.212635] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.212675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.212714] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.212754] PKRU: 55555554 [ 24.212768] Call Trace: [ 24.212783] [ 24.212795] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.212825] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.212848] cleanup_net (net/core/net_namespace.c:702) [ 24.212869] process_one_work (kernel/workqueue.c:3314) [ 24.212888] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.212911] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.212933] kthread (kernel/kthread.c:436) [ 24.212954] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.212973] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.212997] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.213018] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.213120] ------------[ cut here ]------------ | [ 24.213146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.213203] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.213292] Tainted: [W]=WARN [ 24.213312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.213345] Workqueue: netns cleanup_net [ 24.213367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.213397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.213489] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.213515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.213558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.213600] RBP: 0000000000000000 R08: ff2ce39a0193df50 R09: ff2ce39a070bc030 [ 24.213641] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.213680] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a0312e800 [ 24.213724] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.213768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.213800] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.213834] PKRU: 55555554 [ 24.213848] Call Trace: [ 24.213862] [ 24.213877] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.213903] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.213921] cleanup_net (net/core/net_namespace.c:702) [ 24.213941] process_one_work (kernel/workqueue.c:3314) [ 24.213961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.213980] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.214003] kthread (kernel/kthread.c:436) [ 24.214025] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.214047] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.214068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.214090] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.214190] ------------[ cut here ]------------ | [ 24.214222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.214279] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.214354] Tainted: [W]=WARN [ 24.214376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.214412] Workqueue: netns cleanup_net [ 24.214431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.214458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.214559] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.214591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.214633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.214670] RBP: 0000000000000000 R08: ff2ce39a0732fd90 R09: ff2ce39a07376830 [ 24.214712] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.214753] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a0312e800 [ 24.214800] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.214842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.214877] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.214915] PKRU: 55555554 [ 24.214928] Call Trace: [ 24.214940] [ 24.214955] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.214984] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.215005] cleanup_net (net/core/net_namespace.c:702) [ 24.215027] process_one_work (kernel/workqueue.c:3314) [ 24.215049] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.215070] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.215095] kthread (kernel/kthread.c:436) [ 24.215115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.215134] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.215154] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.215174] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.215314] ------------[ cut here ]------------ | [ 24.215342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.215397] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.215482] Tainted: [W]=WARN [ 24.215503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.215582] Workqueue: netns cleanup_net [ 24.215604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.215633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.215731] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 24.215757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.215795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.215835] RBP: 0000000000000000 R08: ff2ce39a033f6110 R09: ff2ce39a0659a834 [ 24.215876] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.215919] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a0312e800 [ 24.215964] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.216007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.216035] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.216081] PKRU: 55555554 [ 24.216097] Call Trace: [ 24.216111] [ 24.216125] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.216150] vlan_device_event (net/8021q/vlan.c:515) [ 24.216169] notifier_call_chain (kernel/notifier.c:85) [ 24.216191] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 24.216219] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.216241] cleanup_net (net/core/net_namespace.c:702) [ 24.216261] process_one_work (kernel/workqueue.c:3314) [ 24.216284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.216303] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.216325] kthread (kernel/kthread.c:436) [ 24.216345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.216367] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.216388] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.216411] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.216515] ------------[ cut here ]------------ | [ 24.216586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.216644] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.216732] Tainted: [W]=WARN [ 24.216753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.216788] Workqueue: netns cleanup_net [ 24.216812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.216839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.216931] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.216957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.217001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.217043] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a0659a830 [ 24.217083] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.217125] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a0312e800 [ 24.217167] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.217209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.217246] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.217284] PKRU: 55555554 [ 24.217298] Call Trace: [ 24.217312] [ 24.217327] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.217360] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.217380] cleanup_net (net/core/net_namespace.c:702) [ 24.217405] process_one_work (kernel/workqueue.c:3314) [ 24.217427] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.217449] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.217472] kthread (kernel/kthread.c:436) [ 24.217493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.217514] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.217545] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.217568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.229630] ------------[ cut here ]------------ | [ 24.229691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.229755] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.229842] Tainted: [W]=WARN [ 24.229863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.229903] Workqueue: netns cleanup_net [ 24.229924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.229953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.230047] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.230073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.230115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.230156] RBP: 0000000000000000 R08: ff2ce39a04f8f310 R09: ff2ce39a0653f82c [ 24.230198] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.230243] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a0312e800 [ 24.230288] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.230331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.230364] CR2: 00007fdd2ae93710 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.230404] PKRU: 55555554 [ 24.230418] Call Trace: [ 24.230431] [ 24.230449] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.230479] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.230514] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.230537] cleanup_net (net/core/net_namespace.c:702) [ 24.230560] process_one_work (kernel/workqueue.c:3314) [ 24.230584] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.230604] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.230625] kthread (kernel/kthread.c:436) [ 24.230646] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.230667] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.230690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.230711] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.614609] ------------[ cut here ]------------ | [ 24.614665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.614734] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.614822] Tainted: [W]=WARN [ 24.614845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.614880] Workqueue: netns cleanup_net [ 24.614904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.614935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.615030] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.615061] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.615100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.615141] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a07b1e030 [ 24.615179] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.615220] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a0312e800 [ 24.615264] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.615308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.615348] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 24.615387] PKRU: 55555554 [ 24.615404] Call Trace: [ 24.615421] [ 24.615436] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.615458] netif_close_many (net/core/dev.c:1804) [ 24.615479] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.615514] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.615541] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.615564] cleanup_net (net/core/net_namespace.c:702) [ 24.615593] process_one_work (kernel/workqueue.c:3314) [ 24.615616] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.615639] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.615664] kthread (kernel/kthread.c:436) [ 24.615687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.615708] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.615730] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.615754] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.615853] ------------[ cut here ]------------ | [ 24.615878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.615935] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.616036] Tainted: [W]=WARN [ 24.616058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.616097] Workqueue: netns cleanup_net [ 24.616118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.616154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.616255] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 24.616285] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.616326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.616366] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a07b1e034 [ 24.616406] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.616450] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a0312e800 [ 24.616489] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.616533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.616568] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 24.616612] PKRU: 55555554 [ 24.616627] Call Trace: [ 24.616641] [ 24.616655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.616683] netif_close_many (net/core/dev.c:1804) [ 24.616708] vlan_device_event (net/8021q/vlan.c:475) [ 24.616732] notifier_call_chain (kernel/notifier.c:85) [ 24.616750] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 24.616771] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.616802] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.616824] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.616850] cleanup_net (net/core/net_namespace.c:702) [ 24.616873] process_one_work (kernel/workqueue.c:3314) [ 24.616894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.616916] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.616936] kthread (kernel/kthread.c:436) [ 24.616964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.616989] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.617013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.617035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.617170] ------------[ cut here ]------------ | [ 24.617202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.617258] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.617361] Tainted: [W]=WARN [ 24.617381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.617422] Workqueue: netns cleanup_net [ 24.617444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.617476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.617588] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.617618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.617651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.617690] RBP: 0000000000000000 R08: ff2ce39a03279050 R09: ff2ce39a08291030 [ 24.617734] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.617863] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a0312e800 [ 24.617919] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.619470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.622172] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.624735] PKRU: 55555554 [ 24.624755] Call Trace: [ 24.624771] [ 24.624789] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.624818] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.624840] cleanup_net (net/core/net_namespace.c:702) [ 24.626169] process_one_work (kernel/workqueue.c:3314) [ 24.627597] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.627638] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.627661] kthread (kernel/kthread.c:436) [ 24.627684] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.627707] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.629859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.652453] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.652621] ------------[ cut here ]------------ | [ 24.652650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.652708] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.652794] Tainted: [W]=WARN [ 24.652817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.652851] Workqueue: netns cleanup_net [ 24.652874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.652905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.653000] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.653028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.653066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.653107] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a06585830 [ 24.653149] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.653188] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a0312e800 [ 24.653229] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.653276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.653311] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.653359] PKRU: 55555554 [ 24.653375] Call Trace: [ 24.653390] [ 24.653405] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.653435] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.653457] cleanup_net (net/core/net_namespace.c:702) [ 24.653479] process_one_work (kernel/workqueue.c:3314) [ 24.653500] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.653523] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.653547] kthread (kernel/kthread.c:436) [ 24.653589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.653609] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.653630] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.653651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.653775] ------------[ cut here ]------------ | [ 24.653804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.653857] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.653945] Tainted: [W]=WARN [ 24.653965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.654003] Workqueue: netns cleanup_net [ 24.654027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.654058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.654153] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.654179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.654222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.654261] RBP: 0000000000000000 R08: ff2ce39a03151ed0 R09: ff2ce39a072c5030 [ 24.654304] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.654356] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a0312e800 [ 24.654399] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.654446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.654477] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.654517] PKRU: 55555554 [ 24.654532] Call Trace: [ 24.654550] [ 24.654564] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.654598] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.654620] cleanup_net (net/core/net_namespace.c:702) [ 24.654639] process_one_work (kernel/workqueue.c:3314) [ 24.654662] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.654683] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.654709] kthread (kernel/kthread.c:436) [ 24.654733] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.654757] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.654778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.654801] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.654903] ------------[ cut here ]------------ | [ 24.654929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.654972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.655058] Tainted: [W]=WARN [ 24.655076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.655111] Workqueue: netns cleanup_net [ 24.655133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.655163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.655263] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.655291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.655332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.655374] RBP: 0000000000000000 R08: ff2ce39a033267d0 R09: ff2ce39a07092030 [ 24.655413] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.655456] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a0312e800 [ 24.655500] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.655551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.655591] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.655635] PKRU: 55555554 [ 24.655649] Call Trace: [ 24.655664] [ 24.655677] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.655706] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.655730] cleanup_net (net/core/net_namespace.c:702) [ 24.655752] process_one_work (kernel/workqueue.c:3314) [ 24.655773] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.655795] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.655816] kthread (kernel/kthread.c:436) [ 24.655838] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.655865] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.655887] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.655907] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.656011] ------------[ cut here ]------------ | [ 24.656038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.656100] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.656191] Tainted: [W]=WARN [ 24.656213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.656251] Workqueue: netns cleanup_net [ 24.656274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.656302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.656395] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.656423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.656463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.656504] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a06529830 [ 24.656552] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.656604] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a0312e800 [ 24.656648] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.656691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.656723] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.656764] PKRU: 55555554 [ 24.656779] Call Trace: [ 24.656791] [ 24.656804] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.656829] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.656848] cleanup_net (net/core/net_namespace.c:702) [ 24.656868] process_one_work (kernel/workqueue.c:3314) [ 24.656888] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.656910] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.656931] kthread (kernel/kthread.c:436) [ 24.656952] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.656973] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.656995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.657017] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.657135] ------------[ cut here ]------------ | [ 24.657166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.657223] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.657311] Tainted: [W]=WARN [ 24.657330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.657366] Workqueue: netns cleanup_net [ 24.657390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.657419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.657515] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.657549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.657597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.657640] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a07390030 [ 24.657680] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.657720] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a0312e800 [ 24.657765] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.657808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.657839] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.657881] PKRU: 55555554 [ 24.657893] Call Trace: [ 24.657908] [ 24.657923] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.657952] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.657974] cleanup_net (net/core/net_namespace.c:702) [ 24.657996] process_one_work (kernel/workqueue.c:3314) [ 24.658016] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.658038] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.658056] kthread (kernel/kthread.c:436) [ 24.658081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.658104] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.658127] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.658150] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.658250] ------------[ cut here ]------------ | [ 24.658275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.658331] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.658417] Tainted: [W]=WARN [ 24.658437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.658469] Workqueue: netns cleanup_net [ 24.658491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.658519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.658625] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.658655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.658692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.658731] RBP: 0000000000000000 R08: ff2ce39a03279250 R09: ff2ce39a08275034 [ 24.658771] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.658811] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a0312e800 [ 24.658851] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.658892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.658926] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.658968] PKRU: 55555554 [ 24.658980] Call Trace: [ 24.658995] [ 24.659010] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.659037] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.659058] cleanup_net (net/core/net_namespace.c:702) [ 24.659083] process_one_work (kernel/workqueue.c:3314) [ 24.659103] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.659123] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.659143] kthread (kernel/kthread.c:436) [ 24.659164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.659185] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.659206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.659228] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.659327] ------------[ cut here ]------------ | [ 24.659352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.659400] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.659487] Tainted: [W]=WARN [ 24.659509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.659543] Workqueue: netns cleanup_net [ 24.659565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.659599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.659694] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.659725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.659765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.659806] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a06586030 [ 24.659848] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.659886] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a0312e800 [ 24.659936] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.659978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.660012] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.660055] PKRU: 55555554 [ 24.660070] Call Trace: [ 24.660083] [ 24.660095] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.660124] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.660146] cleanup_net (net/core/net_namespace.c:702) [ 24.660168] process_one_work (kernel/workqueue.c:3314) [ 24.660190] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.660212] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.660233] kthread (kernel/kthread.c:436) [ 24.660253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.660274] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.660303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.660324] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.660428] ------------[ cut here ]------------ | [ 24.660453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.660511] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.660605] Tainted: [W]=WARN [ 24.660628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.660664] Workqueue: netns cleanup_net [ 24.660688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.660715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.660808] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.660834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.660874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.660915] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a06528830 [ 24.660953] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.660995] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a0312e800 [ 24.661036] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.661075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.661109] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.661151] PKRU: 55555554 [ 24.661166] Call Trace: [ 24.661180] [ 24.661194] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.661221] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.661241] cleanup_net (net/core/net_namespace.c:702) [ 24.661263] process_one_work (kernel/workqueue.c:3314) [ 24.661287] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.661315] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.661335] kthread (kernel/kthread.c:436) [ 24.661355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.661375] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.661396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.661417] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.661553] ------------[ cut here ]------------ | [ 24.661584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.661646] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.661732] Tainted: [W]=WARN [ 24.661753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.661787] Workqueue: netns cleanup_net [ 24.661806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.661835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.661934] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 24.661959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.661999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.662040] RBP: 0000000000000000 R08: ff2ce39a03279910 R09: ff2ce39a06528034 [ 24.662078] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.662115] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a0312e800 [ 24.662158] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.662197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.662235] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.662272] PKRU: 55555554 [ 24.662286] Call Trace: [ 24.662302] [ 24.662318] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.662343] vlan_device_event (net/8021q/vlan.c:515) [ 24.662363] notifier_call_chain (kernel/notifier.c:85) [ 24.662384] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 24.662414] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.662437] cleanup_net (net/core/net_namespace.c:702) [ 24.662459] process_one_work (kernel/workqueue.c:3314) [ 24.662480] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.662498] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.662517] kthread (kernel/kthread.c:436) [ 24.662540] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.662563] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.662588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.662606] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.662716] ------------[ cut here ]------------ | [ 24.662742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.662799] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.662882] Tainted: [W]=WARN [ 24.662903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.662933] Workqueue: netns cleanup_net [ 24.662951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.662980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.663073] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.663101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.663141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.663181] RBP: 0000000000000000 R08: ff2ce39a04c2df50 R09: ff2ce39a06528030 [ 24.663221] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.663260] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a0312e800 [ 24.663303] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.663349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.663384] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.663427] PKRU: 55555554 [ 24.663444] Call Trace: [ 24.663458] [ 24.663472] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.663500] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.663521] cleanup_net (net/core/net_namespace.c:702) [ 24.663547] process_one_work (kernel/workqueue.c:3314) [ 24.663568] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.663592] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.663613] kthread (kernel/kthread.c:436) [ 24.663635] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.663657] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.663678] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.663699] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.663881] ------------[ cut here ]------------ | [ 24.663949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.664034] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.664188] Tainted: [W]=WARN [ 24.664242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.664310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.664374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.664505] RSP: 0018:ff85403200cfbcb8 EFLAGS: 00010286 [ 24.664596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.664672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 24.664746] RBP: 0000000000000000 R08: ff2ce39a04c2de50 R09: ff2ce39a0709e02c [ 24.664822] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.664898] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03201a00 [ 24.664975] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.665052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.665121] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.665198] PKRU: 55555554 [ 24.665245] Call Trace: [ 24.665294] [ 24.665342] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.665398] register_netdevice (net/core/dev.c:11488) [ 24.665455] register_netdev (net/core/dev.c:11552) [ 24.665511] loopback_net_init (drivers/net/loopback.c:218) [ 24.665586] ops_init (net/core/net_namespace.c:137) [ 24.665643] setup_net (net/core/net_namespace.c:446) [ 24.665700] copy_net_ns (net/core/net_namespace.c:579) [ 24.665756] create_new_namespaces (kernel/nsproxy.c:132) [ 24.665821] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.665885] ksys_unshare (kernel/fork.c:3243) [ 24.665946] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.666002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.666061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.666124] RIP: 0033:0x7fd88e908bcb [ 24.666180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.666311] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.666387] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.666461] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.666545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.666627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.666701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.666946] ------------[ cut here ]------------ | [ 24.667008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.667096] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.667251] Tainted: [W]=WARN [ 24.667305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.667373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.667435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.667582] RSP: 0018:ff85403200cfbc10 EFLAGS: 00010286 [ 24.667645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.667722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222f00 [ 24.667797] RBP: 0000000000000000 R08: ff2ce39a04c27b10 R09: ff2ce39a0739e830 [ 24.667871] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.667947] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03222f00 [ 24.668025] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.668102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.668170] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.668247] PKRU: 55555554 [ 24.668295] Call Trace: [ 24.668342] [ 24.668391] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.668447] register_netdevice (net/core/dev.c:11488) [ 24.668503] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.668567] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.668630] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.668688] ops_init (net/core/net_namespace.c:137) [ 24.668744] setup_net (net/core/net_namespace.c:446) [ 24.668801] copy_net_ns (net/core/net_namespace.c:579) [ 24.668857] create_new_namespaces (kernel/nsproxy.c:132) [ 24.668921] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.668984] ksys_unshare (kernel/fork.c:3243) [ 24.669047] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.669102] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.669159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.669222] RIP: 0033:0x7fd88e908bcb [ 24.669277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.669408] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.669484] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.669563] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.669643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.669720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.669794] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.670030] ------------[ cut here ]------------ | [ 24.670093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.670177] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.670329] Tainted: [W]=WARN [ 24.670384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.670451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.670514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.670662] RSP: 0018:ff85403200cfbbf0 EFLAGS: 00010286 [ 24.670724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.670800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 24.670874] RBP: 0000000000000000 R08: ff2ce39a03330650 R09: ff2ce39a065a3830 [ 24.670949] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.671024] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0321fd00 [ 24.671102] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.671179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.671247] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.671324] PKRU: 55555554 [ 24.671372] Call Trace: [ 24.671419] [ 24.671467] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.671523] register_netdevice (net/core/dev.c:11488) [ 24.671594] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.671651] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.671707] vti_init_net (net/ipv4/ip_vti.c:517) [ 24.671763] ops_init (net/core/net_namespace.c:137) [ 24.671819] setup_net (net/core/net_namespace.c:446) [ 24.671875] copy_net_ns (net/core/net_namespace.c:579) [ 24.671931] create_new_namespaces (kernel/nsproxy.c:132) [ 24.671994] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.672058] ksys_unshare (kernel/fork.c:3243) [ 24.672114] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.672169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.672226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.672288] RIP: 0033:0x7fd88e908bcb [ 24.672344] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.672482] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.672565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.672645] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.672721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.672795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.672871] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.673115] ------------[ cut here ]------------ | [ 24.673177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.673261] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.673416] Tainted: [W]=WARN [ 24.673471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.673545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.673614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.673743] RSP: 0018:ff85403200cfbca8 EFLAGS: 00010286 [ 24.673805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.673882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 24.673958] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a070c6034 [ 24.674034] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.674109] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03130f00 [ 24.674189] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.674266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.674336] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.674415] PKRU: 55555554 [ 24.674462] Call Trace: [ 24.674509] [ 24.674563] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.674623] register_netdevice (net/core/dev.c:11488) [ 24.674679] register_netdev (net/core/dev.c:11552) [ 24.674735] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 24.674793] ops_init (net/core/net_namespace.c:137) [ 24.674850] setup_net (net/core/net_namespace.c:446) [ 24.674906] copy_net_ns (net/core/net_namespace.c:579) [ 24.674963] create_new_namespaces (kernel/nsproxy.c:132) [ 24.675026] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.675089] ksys_unshare (kernel/fork.c:3243) [ 24.675145] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.675200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.675257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.675319] RIP: 0033:0x7fd88e908bcb [ 24.675375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.675505] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.675590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.675666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.675742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.675818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.675894] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.676138] ------------[ cut here ]------------ | [ 24.676200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.676287] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.676442] Tainted: [W]=WARN [ 24.676497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.676570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.676640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.676769] RSP: 0018:ff85403200cfbca0 EFLAGS: 00010286 [ 24.676832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.676907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 24.676982] RBP: 0000000000000000 R08: ff2ce39a04c2d1d0 R09: ff2ce39a06534030 [ 24.677056] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.677132] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03201600 [ 24.677210] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.677289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.677357] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.677438] PKRU: 55555554 [ 24.677485] Call Trace: [ 24.677533] [ 24.677594] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.677650] register_netdevice (net/core/dev.c:11488) [ 24.677706] register_netdev (net/core/dev.c:11552) [ 24.677762] sit_init_net (net/ipv6/sit.c:1860) [ 24.677819] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 24.677875] ops_init (net/core/net_namespace.c:137) [ 24.677932] setup_net (net/core/net_namespace.c:446) [ 24.677988] copy_net_ns (net/core/net_namespace.c:579) [ 24.678045] create_new_namespaces (kernel/nsproxy.c:132) [ 24.678108] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.678172] ksys_unshare (kernel/fork.c:3243) [ 24.678234] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.678293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.678354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.678420] RIP: 0033:0x7fd88e908bcb [ 24.678479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.678628] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.678703] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.678778] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.678853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.678928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.679004] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.679252] ------------[ cut here ]------------ | [ 24.679316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.679399] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.679561] Tainted: [W]=WARN [ 24.679622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.679689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.679752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.679880] RSP: 0018:ff85403200cfbca8 EFLAGS: 00010286 [ 24.679942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.680017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 24.680091] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a06553030 [ 24.680164] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.680239] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03220300 [ 24.680321] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.680398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.680467] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.680551] PKRU: 55555554 [ 24.680606] Call Trace: [ 24.680654] [ 24.680702] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.680758] register_netdevice (net/core/dev.c:11488) [ 24.680815] register_netdev (net/core/dev.c:11552) [ 24.680870] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 24.680927] ops_init (net/core/net_namespace.c:137) [ 24.680983] setup_net (net/core/net_namespace.c:446) [ 24.681039] copy_net_ns (net/core/net_namespace.c:579) [ 24.681095] create_new_namespaces (kernel/nsproxy.c:132) [ 24.681158] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.681221] ksys_unshare (kernel/fork.c:3243) [ 24.681277] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.681332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.681389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.681453] RIP: 0033:0x7fd88e908bcb [ 24.681508] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.681650] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.681725] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.681801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.681875] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.681951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.682025] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.682259] ------------[ cut here ]------------ | [ 24.682321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.682409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.682567] Tainted: [W]=WARN [ 24.682627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.682694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.682757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.682882] RSP: 0018:ff85403200cfbc10 EFLAGS: 00010286 [ 24.682944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.683018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 24.683094] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a0654e830 [ 24.683169] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.683244] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0312e100 [ 24.683322] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.683399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.683466] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.683549] PKRU: 55555554 [ 24.683603] Call Trace: [ 24.683651] [ 24.683699] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.683755] register_netdevice (net/core/dev.c:11488) [ 24.683812] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.683868] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.683925] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.683981] ops_init (net/core/net_namespace.c:137) [ 24.684037] setup_net (net/core/net_namespace.c:446) [ 24.684094] copy_net_ns (net/core/net_namespace.c:579) [ 24.684150] create_new_namespaces (kernel/nsproxy.c:132) [ 24.684214] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.684277] ksys_unshare (kernel/fork.c:3243) [ 24.684334] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.684389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.684445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.684508] RIP: 0033:0x7fd88e908bcb [ 24.684568] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.684702] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.684777] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.684852] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.684926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.685000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.685074] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.685315] ------------[ cut here ]------------ | [ 24.685376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.685460] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.685626] Tainted: [W]=WARN [ 24.685680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.685748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.685810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.685938] RSP: 0018:ff85403200cfbc10 EFLAGS: 00010286 [ 24.686000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.686076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 24.686153] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a07b32030 [ 24.686229] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.686303] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a03201a00 [ 24.686383] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.686460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.686527] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.686614] PKRU: 55555554 [ 24.686662] Call Trace: [ 24.686710] [ 24.686758] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.686813] register_netdevice (net/core/dev.c:11488) [ 24.686869] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.686925] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.686982] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.687038] ops_init (net/core/net_namespace.c:137) [ 24.687094] setup_net (net/core/net_namespace.c:446) [ 24.687151] copy_net_ns (net/core/net_namespace.c:579) [ 24.687207] create_new_namespaces (kernel/nsproxy.c:132) [ 24.687271] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.687333] ksys_unshare (kernel/fork.c:3243) [ 24.687389] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.687444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.687500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.687568] RIP: 0033:0x7fd88e908bcb [ 24.687631] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.687760] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.687838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.687914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.687989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.688066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.688140] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.688385] ------------[ cut here ]------------ | [ 24.688448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.688533] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.688702] Tainted: [W]=WARN [ 24.688756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.688825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.688888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.689016] RSP: 0018:ff85403200cfbc10 EFLAGS: 00010286 [ 24.689079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.689154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 24.689229] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a070c1030 [ 24.689304] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.689379] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03201800 [ 24.689457] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.689533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.689613] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.689689] PKRU: 55555554 [ 24.689736] Call Trace: [ 24.689783] [ 24.689831] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.689887] register_netdevice (net/core/dev.c:11488) [ 24.689943] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.689999] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.690056] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.690112] ops_init (net/core/net_namespace.c:137) [ 24.690169] setup_net (net/core/net_namespace.c:446) [ 24.690225] copy_net_ns (net/core/net_namespace.c:579) [ 24.690281] create_new_namespaces (kernel/nsproxy.c:132) [ 24.690344] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.690408] ksys_unshare (kernel/fork.c:3243) [ 24.690465] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.690520] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.690588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.690651] RIP: 0033:0x7fd88e908bcb [ 24.690706] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.690837] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.690913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.690987] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.691062] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.691137] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.691213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.691466] ------------[ cut here ]------------ | [ 24.691529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1909 | [ 24.691627] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.691780] Tainted: [W]=WARN [ 24.691834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.691902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.691965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.692094] RSP: 0018:ff85403200cfbcb8 EFLAGS: 00010286 [ 24.692156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.692231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 24.692306] RBP: 0000000000000000 R08: ff2ce39a032e2310 R09: ff2ce39a06556030 [ 24.692381] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.692456] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03125c00 [ 24.692535] FS: 00007fd88e646840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.692623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.692691] CR2: 00007fd88e9bf493 CR3: 0000000008326005 CR4: 0000000000771ef0 [ 24.692767] PKRU: 55555554 [ 24.692815] Call Trace: [ 24.692863] [ 24.692911] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.692967] register_netdevice (net/core/dev.c:11488) [ 24.693023] register_netdev (net/core/dev.c:11552) [ 24.693079] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 24.693148] ops_init (net/core/net_namespace.c:137) [ 24.693209] setup_net (net/core/net_namespace.c:446) [ 24.693269] copy_net_ns (net/core/net_namespace.c:579) [ 24.693331] create_new_namespaces (kernel/nsproxy.c:132) [ 24.693397] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.693461] ksys_unshare (kernel/fork.c:3243) [ 24.693518] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.693584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.693641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.693705] RIP: 0033:0x7fd88e908bcb [ 24.693761] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.693890] RSP: 002b:00007ffcd69b22e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.693966] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd88e908bcb [ 24.694041] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.694118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.694193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd69b4510 [ 24.694270] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd69b58b1 | [ 24.695602] ------------[ cut here ]------------ | [ 24.695631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.695681] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.695763] Tainted: [W]=WARN [ 24.695788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.695816] Workqueue: netns cleanup_net [ 24.695839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.695868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.695963] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 24.695989] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.696028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.696072] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a0827c030 [ 24.696118] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.696157] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a0312e800 [ 24.696202] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.696254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.696289] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.696330] PKRU: 55555554 [ 24.696344] Call Trace: [ 24.696358] [ 24.696373] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.696400] netif_close_many (net/core/dev.c:1804) [ 24.696419] ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2)) [ 24.696443] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.696466] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 24.696494] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.696520] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.696545] cleanup_net (net/core/net_namespace.c:702) [ 24.696564] process_one_work (kernel/workqueue.c:3314) [ 24.696583] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.696601] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.696627] kthread (kernel/kthread.c:436) [ 24.696649] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.696669] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.696697] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.696718] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.696796] ------------[ cut here ]------------ | [ 24.696822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.696874] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.696961] Tainted: [W]=WARN [ 24.696981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.697021] Workqueue: netns cleanup_net [ 24.697042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.697067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.697155] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 24.697186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.697226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.697270] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a0827c030 [ 24.697317] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.697365] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0312e800 [ 24.697408] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.697452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.697484] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.697524] PKRU: 55555554 [ 24.697541] Call Trace: [ 24.697556] [ 24.697572] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.697598] netif_close_many (net/core/dev.c:1804) [ 24.697623] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.697646] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 24.697672] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.697697] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.697721] cleanup_net (net/core/net_namespace.c:702) [ 24.697744] process_one_work (kernel/workqueue.c:3314) [ 24.697767] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.697791] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.697818] kthread (kernel/kthread.c:436) [ 24.697841] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.697863] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.697880] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.697899] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.698018] ------------[ cut here ]------------ | [ 24.698047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.698111] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.698194] Tainted: [W]=WARN [ 24.698220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.698252] Workqueue: netns cleanup_net [ 24.698275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.698303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.698396] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.698424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.698464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.698508] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a06520030 [ 24.698549] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.698598] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a0312e800 [ 24.698645] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.698687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.698731] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.698771] PKRU: 55555554 [ 24.698785] Call Trace: [ 24.698799] [ 24.698810] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.698839] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.698869] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.698892] cleanup_net (net/core/net_namespace.c:702) [ 24.698907] process_one_work (kernel/workqueue.c:3314) [ 24.698926] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.698947] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.698967] kthread (kernel/kthread.c:436) [ 24.698989] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.699013] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.699034] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.699055] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.699160] ------------[ cut here ]------------ | [ 24.699186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.699245] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.699338] Tainted: [W]=WARN [ 24.699356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.699391] Workqueue: netns cleanup_net [ 24.699415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.699442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.699540] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.699567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.699610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.699650] RBP: 0000000000000000 R08: ff2ce39a031fb550 R09: ff2ce39a03284830 [ 24.699687] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.699727] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a0312e800 [ 24.699769] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.699816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.699849] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.699890] PKRU: 55555554 [ 24.699905] Call Trace: [ 24.699918] [ 24.699932] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.699961] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.699995] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.700017] cleanup_net (net/core/net_namespace.c:702) [ 24.700039] process_one_work (kernel/workqueue.c:3314) [ 24.700060] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.700079] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.700100] kthread (kernel/kthread.c:436) [ 24.700123] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.700148] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.700170] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.700192] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.700326] ------------[ cut here ]------------ | [ 24.700352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.700408] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.700492] Tainted: [W]=WARN [ 24.700513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.700555] Workqueue: netns cleanup_net [ 24.700578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.700613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.700707] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.700736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.700781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.700829] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a0659b82c [ 24.700871] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.700915] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a0312e800 [ 24.700956] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.700996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.701032] CR2: 00005619a4890d5c CR3: 000000000e247002 CR4: 0000000000771ef0 [ 24.701075] PKRU: 55555554 [ 24.701090] Call Trace: [ 24.701104] [ 24.701117] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.701147] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.701175] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.701197] cleanup_net (net/core/net_namespace.c:702) [ 24.701219] process_one_work (kernel/workqueue.c:3314) [ 24.701241] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.701261] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.701283] kthread (kernel/kthread.c:436) [ 24.701307] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.701331] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.701355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.701377] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.701546] ------------[ cut here ]------------ | [ 24.701584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.701637] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.701718] Tainted: [W]=WARN [ 24.701737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.701775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.701806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.701905] RSP: 0018:ff85403200d13cb8 EFLAGS: 00010286 [ 24.701931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.701975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 24.702015] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a0827c02c [ 24.702054] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.702096] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03223b00 [ 24.702138] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.702183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.702217] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.702258] PKRU: 55555554 [ 24.702274] Call Trace: [ 24.702289] [ 24.702305] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.702329] register_netdevice (net/core/dev.c:11488) [ 24.702352] register_netdev (net/core/dev.c:11552) [ 24.702375] loopback_net_init (drivers/net/loopback.c:218) [ 24.702398] ops_init (net/core/net_namespace.c:137) [ 24.702422] setup_net (net/core/net_namespace.c:446) [ 24.702439] copy_net_ns (net/core/net_namespace.c:579) [ 24.702459] create_new_namespaces (kernel/nsproxy.c:132) [ 24.702490] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.702518] ksys_unshare (kernel/fork.c:3243) [ 24.702542] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.702562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.702586] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.702616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.702647] RIP: 0033:0x7f843d25ebcb [ 24.702670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.702761] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.702803] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.702842] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.702888] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.702932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.702969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.703085] ------------[ cut here ]------------ | [ 24.703111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.703155] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.703245] Tainted: [W]=WARN [ 24.703266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.703303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.703332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.703426] RSP: 0018:ff85403200d13c10 EFLAGS: 00010286 [ 24.703452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.703492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 24.703535] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a07b2d030 [ 24.703578] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.703618] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03130100 [ 24.703660] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.703702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.703734] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.703773] PKRU: 55555554 [ 24.703785] Call Trace: [ 24.703800] [ 24.703814] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.703833] register_netdevice (net/core/dev.c:11488) [ 24.703854] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.703877] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.703899] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.703920] ops_init (net/core/net_namespace.c:137) [ 24.703942] setup_net (net/core/net_namespace.c:446) [ 24.703962] copy_net_ns (net/core/net_namespace.c:579) [ 24.703985] create_new_namespaces (kernel/nsproxy.c:132) [ 24.704019] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.704047] ksys_unshare (kernel/fork.c:3243) [ 24.704066] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.704090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.704111] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.704137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.704164] RIP: 0033:0x7f843d25ebcb [ 24.704184] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.704276] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.704320] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.704357] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.704396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.704437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.704474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.704589] ------------[ cut here ]------------ | [ 24.704614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.704661] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.704754] Tainted: [W]=WARN [ 24.704774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.704808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.704839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.704932] RSP: 0018:ff85403200d13bf0 EFLAGS: 00010286 [ 24.704960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.704994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 24.705034] RBP: 0000000000000000 R08: ff2ce39a04c10a90 R09: ff2ce39a0655b830 [ 24.705079] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.705119] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a0313a600 [ 24.705158] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.705201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.705238] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.705278] PKRU: 55555554 [ 24.705293] Call Trace: [ 24.705305] [ 24.705319] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.705341] register_netdevice (net/core/dev.c:11488) [ 24.705362] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.705386] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.705407] vti_init_net (net/ipv4/ip_vti.c:517) [ 24.705429] ops_init (net/core/net_namespace.c:137) [ 24.705452] setup_net (net/core/net_namespace.c:446) [ 24.705473] copy_net_ns (net/core/net_namespace.c:579) [ 24.705499] create_new_namespaces (kernel/nsproxy.c:132) [ 24.705526] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.705558] ksys_unshare (kernel/fork.c:3243) [ 24.705579] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.705603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.705627] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.705656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.705680] RIP: 0033:0x7f843d25ebcb [ 24.705695] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.705784] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.705824] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.705864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.705904] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.705949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.705988] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.706109] ------------[ cut here ]------------ | [ 24.706135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.706182] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.706263] Tainted: [W]=WARN [ 24.706283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.706319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.706347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.706433] RSP: 0018:ff85403200d13ca8 EFLAGS: 00010286 [ 24.706462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.706501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 24.706548] RBP: 0000000000000000 R08: ff2ce39a03330210 R09: ff2ce39a070d3034 [ 24.706593] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.706634] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03222100 [ 24.706673] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.706719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.706746] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.706787] PKRU: 55555554 [ 24.706802] Call Trace: [ 24.706817] [ 24.706832] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.706852] register_netdevice (net/core/dev.c:11488) [ 24.706872] register_netdev (net/core/dev.c:11552) [ 24.706894] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 24.706917] ops_init (net/core/net_namespace.c:137) [ 24.706943] setup_net (net/core/net_namespace.c:446) [ 24.706965] copy_net_ns (net/core/net_namespace.c:579) [ 24.706988] create_new_namespaces (kernel/nsproxy.c:132) [ 24.707016] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.707044] ksys_unshare (kernel/fork.c:3243) [ 24.707063] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.707084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.707107] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.707133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.707161] RIP: 0033:0x7f843d25ebcb [ 24.707180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.707269] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.707307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.707350] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.707389] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.707429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.707469] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.707596] ------------[ cut here ]------------ | [ 24.707623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.707660] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.707741] Tainted: [W]=WARN [ 24.707761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.707791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.707819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.707910] RSP: 0018:ff85403200d13ca0 EFLAGS: 00010286 [ 24.707939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.707981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 24.708021] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a072d6030 [ 24.708066] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.708114] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03223a00 [ 24.708156] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.708197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.708234] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.708282] PKRU: 55555554 [ 24.708295] Call Trace: [ 24.708310] [ 24.708325] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.708346] register_netdevice (net/core/dev.c:11488) [ 24.708372] register_netdev (net/core/dev.c:11552) [ 24.708392] sit_init_net (net/ipv6/sit.c:1860) [ 24.708415] ops_init (net/core/net_namespace.c:137) [ 24.708437] setup_net (net/core/net_namespace.c:446) [ 24.708459] copy_net_ns (net/core/net_namespace.c:579) [ 24.708479] create_new_namespaces (kernel/nsproxy.c:132) [ 24.708509] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.708541] ksys_unshare (kernel/fork.c:3243) [ 24.708563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.708586] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.708606] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.708633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.708658] RIP: 0033:0x7f843d25ebcb [ 24.708684] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.708781] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.708829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.708871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.708914] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.708954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.708995] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.709110] ------------[ cut here ]------------ | [ 24.709133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.709183] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.709267] Tainted: [W]=WARN [ 24.709288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.709323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.709353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.709454] RSP: 0018:ff85403200d13ca8 EFLAGS: 00010286 [ 24.709487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.709532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 24.709580] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a0826d030 [ 24.709622] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.709667] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03130100 [ 24.709712] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.709754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.709787] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.709828] PKRU: 55555554 [ 24.709842] Call Trace: [ 24.709857] [ 24.709871] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.709894] register_netdevice (net/core/dev.c:11488) [ 24.709914] register_netdev (net/core/dev.c:11552) [ 24.709940] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 24.709962] ops_init (net/core/net_namespace.c:137) [ 24.709983] setup_net (net/core/net_namespace.c:446) [ 24.710002] copy_net_ns (net/core/net_namespace.c:579) [ 24.710020] create_new_namespaces (kernel/nsproxy.c:132) [ 24.710048] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.710075] ksys_unshare (kernel/fork.c:3243) [ 24.710096] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.710117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.710137] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.710170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.710199] RIP: 0033:0x7f843d25ebcb [ 24.710221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.710312] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.710352] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.710392] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.710432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.710472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.710511] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.710630] ------------[ cut here ]------------ | [ 24.710657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.710694] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.710779] Tainted: [W]=WARN [ 24.710799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.710832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.710858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.710956] RSP: 0018:ff85403200d13c10 EFLAGS: 00010286 [ 24.710986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.711028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 24.711077] RBP: 0000000000000000 R08: ff2ce39a0794b390 R09: ff2ce39a06581030 [ 24.711119] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.711162] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03223a00 [ 24.711202] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.711242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.711276] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.711314] PKRU: 55555554 [ 24.711328] Call Trace: [ 24.711341] [ 24.711356] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.711380] register_netdevice (net/core/dev.c:11488) [ 24.711401] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.711422] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.711442] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.711461] ops_init (net/core/net_namespace.c:137) [ 24.711483] setup_net (net/core/net_namespace.c:446) [ 24.711513] copy_net_ns (net/core/net_namespace.c:579) [ 24.711534] create_new_namespaces (kernel/nsproxy.c:132) [ 24.711566] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.711598] ksys_unshare (kernel/fork.c:3243) [ 24.711619] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.711641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.711662] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.711692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.711719] RIP: 0033:0x7f843d25ebcb [ 24.711740] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.711829] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.711869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.711908] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.711950] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.711991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.712031] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.712146] ------------[ cut here ]------------ | [ 24.712171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.712217] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.712304] Tainted: [W]=WARN [ 24.712324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.712360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.712387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.712478] RSP: 0018:ff85403200d13c10 EFLAGS: 00010286 [ 24.712506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.712549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 24.712596] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a01e6c030 [ 24.712638] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.712683] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03223b00 [ 24.712722] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.712767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.712800] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.712840] PKRU: 55555554 [ 24.712854] Call Trace: [ 24.712868] [ 24.712880] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.712900] register_netdevice (net/core/dev.c:11488) [ 24.712920] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.712941] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.712963] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.712984] ops_init (net/core/net_namespace.c:137) [ 24.713006] setup_net (net/core/net_namespace.c:446) [ 24.713026] copy_net_ns (net/core/net_namespace.c:579) [ 24.713046] create_new_namespaces (kernel/nsproxy.c:132) [ 24.713073] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.713102] ksys_unshare (kernel/fork.c:3243) [ 24.713124] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.713144] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.713164] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.713191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.713217] RIP: 0033:0x7f843d25ebcb [ 24.713235] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.713329] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.713366] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.713411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.713447] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.713487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.713528] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.713651] ------------[ cut here ]------------ | [ 24.713679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.713729] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.713817] Tainted: [W]=WARN [ 24.713839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.713873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.713903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.714005] RSP: 0018:ff85403200d13c10 EFLAGS: 00010286 [ 24.714035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.714077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130300 [ 24.714123] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a072bc030 [ 24.714167] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.714207] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03130300 [ 24.714250] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.714293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.714328] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.714367] PKRU: 55555554 [ 24.714382] Call Trace: [ 24.714394] [ 24.714410] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.714429] register_netdevice (net/core/dev.c:11488) [ 24.714453] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.714474] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.714495] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.714516] ops_init (net/core/net_namespace.c:137) [ 24.714539] setup_net (net/core/net_namespace.c:446) [ 24.714563] copy_net_ns (net/core/net_namespace.c:579) [ 24.714589] create_new_namespaces (kernel/nsproxy.c:132) [ 24.714617] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.714652] ksys_unshare (kernel/fork.c:3243) [ 24.714673] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.714693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.714718] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.714742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.714771] RIP: 0033:0x7f843d25ebcb [ 24.714790] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.714883] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.714923] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.714961] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.714999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.715040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.715079] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.715193] ------------[ cut here ]------------ | [ 24.715219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1910 | [ 24.715262] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.715342] Tainted: [W]=WARN [ 24.715362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.715396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.715426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.715521] RSP: 0018:ff85403200d13cb8 EFLAGS: 00010286 [ 24.715558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.715605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 24.715645] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a0656f030 [ 24.715681] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.715721] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03223900 [ 24.715762] FS: 00007f843cf9c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.715801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.715835] CR2: 00007f843d19dc20 CR3: 000000000733f002 CR4: 0000000000771ef0 [ 24.715875] PKRU: 55555554 [ 24.715889] Call Trace: [ 24.715904] [ 24.715916] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.715937] register_netdevice (net/core/dev.c:11488) [ 24.715959] register_netdev (net/core/dev.c:11552) [ 24.715980] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 24.716010] ops_init (net/core/net_namespace.c:137) [ 24.716035] setup_net (net/core/net_namespace.c:446) [ 24.716057] copy_net_ns (net/core/net_namespace.c:579) [ 24.716077] create_new_namespaces (kernel/nsproxy.c:132) [ 24.716111] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.716139] ksys_unshare (kernel/fork.c:3243) [ 24.716160] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.716181] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.716200] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 24.716232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.716262] RIP: 0033:0x7f843d25ebcb [ 24.716279] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.716376] RSP: 002b:00007ffcaf0be628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.716416] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f843d25ebcb [ 24.716457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.716497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.716539] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcaf0c0850 [ 24.716571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcaf0c28b1 | [ 24.719875] ------------[ cut here ]------------ | [ 24.719937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1911 | [ 24.720019] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.720172] Tainted: [W]=WARN [ 24.720226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.720295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.720358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.720485] RSP: 0018:ff85403200d135f0 EFLAGS: 00010286 [ 24.720559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.720651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 24.720730] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a07079030 [ 24.720808] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.720886] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201600 [ 24.720965] FS: 00007f9d1ca1d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.721042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.721111] CR2: 000000000042ebe0 CR3: 00000000078a7001 CR4: 0000000000771ef0 [ 24.721187] PKRU: 55555554 [ 24.721235] Call Trace: [ 24.721283] [ 24.721331] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.721387] __dev_notify_flags (net/core/dev.c:9787) [ 24.721445] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 24.721502] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 24.721570] veth_newlink (drivers/net/veth.c:1871) [ 24.721639] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 24.721697] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.721761] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.721818] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 24.721883] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 24.721947] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.722011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.722069] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.722126] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.722183] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.722241] ___sys_sendmsg (net/socket.c:2752) [ 24.722299] __sys_sendmsg (net/socket.c:2784) [ 24.722356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.722419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.722482] RIP: 0033:0x7f9d1cc5708e [ 24.722545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.722681] RSP: 002b:00007fff2d70a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.722757] RAX: ffffffffffffffda RBX: 00007fff2d70aba0 RCX: 00007f9d1cc5708e [ 24.722832] RDX: 0000000000000000 RSI: 00007fff2d70a4a0 RDI: 0000000000000005 [ 24.722906] RBP: 00007fff2d70a400 R08: 0000000000000000 R09: 0000000000000000 [ 24.722980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.723055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d70ab60 | [ 24.723347] ------------[ cut here ]------------ | [ 24.723409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1911 | [ 24.723494] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.723661] Tainted: [W]=WARN [ 24.723715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.723784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.723847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.723976] RSP: 0018:ff85403200d13870 EFLAGS: 00010286 [ 24.724039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.724116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 24.724194] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a06518030 [ 24.724269] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.724343] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03201600 [ 24.724423] FS: 00007f9d1ca1d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.724501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.724582] CR2: 000000000042ebe0 CR3: 00000000078a7001 CR4: 0000000000771ef0 [ 24.724659] PKRU: 55555554 [ 24.724707] Call Trace: [ 24.724754] [ 24.724803] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.724858] __dev_notify_flags (net/core/dev.c:9787) [ 24.724916] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 24.724972] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 24.725029] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.725093] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.725149] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 24.725212] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 24.725275] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.725339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.725396] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.725453] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.725509] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.725570] ___sys_sendmsg (net/socket.c:2752) [ 24.725636] __sys_sendmsg (net/socket.c:2784) [ 24.725693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.725749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.725811] RIP: 0033:0x7f9d1cc5708e [ 24.725866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.725995] RSP: 002b:00007fff2d70a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.726071] RAX: ffffffffffffffda RBX: 00007fff2d70aba0 RCX: 00007f9d1cc5708e [ 24.726146] RDX: 0000000000000000 RSI: 00007fff2d70a4a0 RDI: 0000000000000005 [ 24.726222] RBP: 00007fff2d70a400 R08: 0000000000000000 R09: 0000000000000000 [ 24.726297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.726375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d70ab60 | [ 24.729644] ------------[ cut here ]------------ | [ 24.729685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1912 | [ 24.729738] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.729829] Tainted: [W]=WARN [ 24.729850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.729885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.729914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.730010] RSP: 0018:ff85403200d1b720 EFLAGS: 00010286 [ 24.730038] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 24.730081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.730121] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a065ab030 [ 24.730160] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.730200] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0312e800 [ 24.730249] FS: 00007f1ce94a1840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.730293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.730335] CR2: 00007f1ce97711a0 CR3: 0000000007851002 CR4: 0000000000771ef0 [ 24.730376] PKRU: 55555554 [ 24.730390] Call Trace: [ 24.730403] [ 24.730416] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.730437] __dev_notify_flags (net/core/dev.c:9787) [ 24.730460] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 24.730478] netif_change_flags (net/core/dev.c:9820) [ 24.730504] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 24.730525] ? __nla_validate_parse (lib/nlattr.c:620) [ 24.730555] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 24.730579] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 24.730607] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.730634] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.730658] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 24.730680] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.730704] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.730725] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.730748] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.730766] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.730789] ___sys_sendmsg (net/socket.c:2752) [ 24.730812] __sys_sendmsg (net/socket.c:2784) [ 24.730834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.730854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.730883] RIP: 0033:0x7f1ce96db08e [ 24.730906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.731003] RSP: 002b:00007fff4bc9a740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.731046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ce96db08e [ 24.731088] RDX: 0000000000000000 RSI: 00007fff4bc9a7f0 RDI: 0000000000000005 [ 24.731128] RBP: 00007fff4bc9a750 R08: 0000000000000000 R09: 0000000000000000 [ 24.731173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.731215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4bc9aec0 | [ 24.734262] ------------[ cut here ]------------ | [ 24.734325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1913 | [ 24.734414] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.734581] Tainted: [W]=WARN [ 24.734635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.734702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.734766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.734896] RSP: 0018:ff85403200d23720 EFLAGS: 00010286 [ 24.734959] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 24.735034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 24.735109] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a06518030 [ 24.735183] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.735258] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03201600 [ 24.735335] FS: 00007f866c36d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.735413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.735482] CR2: 000000001c97d988 CR3: 000000000899e003 CR4: 0000000000771ef0 [ 24.735567] PKRU: 55555554 [ 24.735622] Call Trace: [ 24.735670] [ 24.735718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.735775] __dev_notify_flags (net/core/dev.c:9787) [ 24.735831] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 24.735887] netif_change_flags (net/core/dev.c:9820) [ 24.735943] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 24.736001] ? __nla_validate_parse (lib/nlattr.c:620) [ 24.736065] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 24.736122] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 24.736179] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.736243] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.736299] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 24.736363] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.736426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.736483] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.736546] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.736615] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.736676] ___sys_sendmsg (net/socket.c:2752) [ 24.736735] __sys_sendmsg (net/socket.c:2784) [ 24.736792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.736849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.736912] RIP: 0033:0x7f866c5a708e [ 24.736968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.737099] RSP: 002b:00007fffa4415610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.737175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f866c5a708e [ 24.737250] RDX: 0000000000000000 RSI: 00007fffa44156c0 RDI: 0000000000000005 [ 24.737325] RBP: 00007fffa4415620 R08: 0000000000000000 R09: 0000000000000000 [ 24.737399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.737474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4415d90 | [ 24.737734] ------------[ cut here ]------------ | [ 24.737769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 24.737829] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.737918] Tainted: [W]=WARN [ 24.737941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.737981] Workqueue: events_unbound linkwatch_event [ 24.738010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.738038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.738135] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 24.738163] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.738206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 24.738247] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a0656f030 [ 24.738288] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.738333] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03222000 [ 24.738377] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.738421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.738455] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 24.738499] PKRU: 55555554 [ 24.738514] Call Trace: [ 24.738527] [ 24.738548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.738570] netif_state_change (net/core/dev.c:1605) [ 24.738594] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 24.738617] __linkwatch_run_queue (net/core/link_watch.c:240) [ 24.738643] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 24.738669] process_one_work (kernel/workqueue.c:3314) [ 24.738691] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.738712] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.738733] kthread (kernel/kthread.c:436) [ 24.738754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.738776] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.738799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.738820] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.738893] ------------[ cut here ]------------ | [ 24.738918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 24.738975] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.739063] Tainted: [W]=WARN [ 24.739085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.739116] Workqueue: events_unbound linkwatch_event [ 24.739143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.739166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.739259] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 24.739286] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.739330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 24.739370] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a0656f030 [ 24.739409] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.739451] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03223a00 [ 24.739493] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.739538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.739577] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 24.739617] PKRU: 55555554 [ 24.739629] Call Trace: [ 24.739642] [ 24.739656] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.739677] netif_state_change (net/core/dev.c:1605) [ 24.739698] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 24.739718] __linkwatch_run_queue (net/core/link_watch.c:240) [ 24.739747] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 24.739769] process_one_work (kernel/workqueue.c:3314) [ 24.739789] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.739808] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.739829] kthread (kernel/kthread.c:436) [ 24.739850] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.739870] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.739890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.739915] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.754716] ------------[ cut here ]------------ | [ 24.754757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1918 | [ 24.754811] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.754899] Tainted: [W]=WARN [ 24.754922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.754958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.754984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.755079] RSP: 0018:ff85403200d53770 EFLAGS: 00010286 [ 24.755106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.755146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 24.755189] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a072b8030 [ 24.755230] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.755271] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03130100 [ 24.755311] FS: 00007f1c05d0f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.755353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.755382] CR2: 00007f1c05f08460 CR3: 0000000004d5b002 CR4: 0000000000771ef0 [ 24.755420] PKRU: 55555554 [ 24.755438] Call Trace: [ 24.755453] [ 24.755469] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.755490] __dev_notify_flags (net/core/dev.c:9787) [ 24.755516] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 24.755544] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 24.755582] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 24.755615] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 24.755639] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.755670] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.755689] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 24.755717] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.755747] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.755770] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.755790] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.755814] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.755835] ___sys_sendmsg (net/socket.c:2752) [ 24.755857] __sys_sendmsg (net/socket.c:2784) [ 24.755882] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.755907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.755936] RIP: 0033:0x7f1c05f4908e [ 24.755956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.756049] RSP: 002b:00007ffe6c9d4130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.756088] RAX: ffffffffffffffda RBX: 00007ffe6c9d48e0 RCX: 00007f1c05f4908e [ 24.756128] RDX: 0000000000000000 RSI: 00007ffe6c9d41e0 RDI: 0000000000000005 [ 24.756169] RBP: 00007ffe6c9d4140 R08: 0000000000000000 R09: 0000000000000000 [ 24.756209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.756250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c9d48b0 | [ 24.759309] ------------[ cut here ]------------ | [ 24.759371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1919 | [ 24.759455] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.759633] Tainted: [W]=WARN [ 24.759688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.759758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.759820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.759951] RSP: 0018:ff85403200d53770 EFLAGS: 00010286 [ 24.760013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.760091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 24.760166] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a0326c030 [ 24.760241] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.760319] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03220300 [ 24.760400] FS: 00007fb34e8b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.760479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.760553] CR2: 00007fb34eaab460 CR3: 0000000007a00004 CR4: 0000000000771ef0 [ 24.760637] PKRU: 55555554 [ 24.760684] Call Trace: [ 24.760733] [ 24.760781] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.760837] __dev_notify_flags (net/core/dev.c:9787) [ 24.760894] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 24.760952] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 24.761017] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 24.761083] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 24.761140] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.761205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.761262] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 24.761331] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.761395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.761452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.761509] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.761571] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.761636] ___sys_sendmsg (net/socket.c:2752) [ 24.761693] __sys_sendmsg (net/socket.c:2784) [ 24.761749] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.761806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.761869] RIP: 0033:0x7fb34eaec08e [ 24.761924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.762055] RSP: 002b:00007ffca48bfe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.762132] RAX: ffffffffffffffda RBX: 00007ffca48c05b0 RCX: 00007fb34eaec08e [ 24.762209] RDX: 0000000000000000 RSI: 00007ffca48bfeb0 RDI: 0000000000000005 [ 24.762285] RBP: 00007ffca48bfe10 R08: 0000000000000000 R09: 0000000000000000 [ 24.762361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.762438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca48c0580 | [ 24.765581] ------------[ cut here ]------------ | [ 24.765619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1920 | [ 24.765660] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.765757] Tainted: [W]=WARN [ 24.765780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.765817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.765848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.765950] RSP: 0018:ff85403200d5b720 EFLAGS: 00010286 [ 24.765978] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 24.766023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e800 [ 24.766064] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a0651d030 [ 24.766103] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.766144] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0312e800 [ 24.766194] FS: 00007fab12e4b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.766236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.766273] CR2: 0000000031583988 CR3: 0000000007944001 CR4: 0000000000771ef0 [ 24.766314] PKRU: 55555554 [ 24.766331] Call Trace: [ 24.766344] [ 24.766364] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.766385] __dev_notify_flags (net/core/dev.c:9787) [ 24.766409] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 24.766430] netif_change_flags (net/core/dev.c:9820) [ 24.766448] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 24.766472] ? __nla_validate_parse (lib/nlattr.c:620) [ 24.766500] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 24.766524] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 24.766549] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.766582] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.766605] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 24.766627] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.766660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.766682] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.766703] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.766726] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.766749] ___sys_sendmsg (net/socket.c:2752) [ 24.766771] __sys_sendmsg (net/socket.c:2784) [ 24.766794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.766815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.766844] RIP: 0033:0x7fab1308508e [ 24.766865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.766962] RSP: 002b:00007ffeb3ccaad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.767006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab1308508e [ 24.767050] RDX: 0000000000000000 RSI: 00007ffeb3ccab80 RDI: 0000000000000005 [ 24.767095] RBP: 00007ffeb3ccaae0 R08: 0000000000000000 R09: 0000000000000000 [ 24.767135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.767174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3ccb250 | [ 24.770221] ------------[ cut here ]------------ | [ 24.770287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1921 | [ 24.770372] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.770527] Tainted: [W]=WARN [ 24.770595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.770663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.770726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.770858] RSP: 0018:ff85403200d63720 EFLAGS: 00010286 [ 24.770920] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 24.770997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 24.771074] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a0326c030 [ 24.771150] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.771227] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03220200 [ 24.771305] FS: 00007faf5e100840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.771384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.771455] CR2: 00007faf5e3d01a0 CR3: 00000000080c3001 CR4: 0000000000771ef0 [ 24.771533] PKRU: 55555554 [ 24.771593] Call Trace: [ 24.771641] [ 24.771690] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.771746] __dev_notify_flags (net/core/dev.c:9787) [ 24.771802] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 24.771858] netif_change_flags (net/core/dev.c:9820) [ 24.771915] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 24.771972] ? __nla_validate_parse (lib/nlattr.c:620) [ 24.772036] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 24.772093] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 24.772149] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 24.772213] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.772269] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 24.772326] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 24.772389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.772446] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.772502] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.772566] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.772630] ___sys_sendmsg (net/socket.c:2752) [ 24.772687] __sys_sendmsg (net/socket.c:2784) [ 24.772744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.772800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.772863] RIP: 0033:0x7faf5e33a08e [ 24.772918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.773048] RSP: 002b:00007fff69c54310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.773125] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf5e33a08e [ 24.773199] RDX: 0000000000000000 RSI: 00007fff69c543c0 RDI: 0000000000000005 [ 24.773274] RBP: 00007fff69c54320 R08: 0000000000000000 R09: 0000000000000000 [ 24.773348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5e [ 24.773426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69c54a90 | [ 24.912162] ------------[ cut here ]------------ | [ 24.912215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.912280] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.912373] Tainted: [W]=WARN [ 24.912394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.912437] Workqueue: netns cleanup_net [ 24.912460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.912489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.912597] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.912628] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.912677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.912728] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a065ab030 [ 24.912773] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.912821] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0312ef00 [ 24.912867] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.912910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.912939] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.912987] PKRU: 55555554 [ 24.913002] Call Trace: [ 24.913017] [ 24.913033] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.913056] netif_close_many (net/core/dev.c:1804) [ 24.913078] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.913106] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.913131] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.913152] cleanup_net (net/core/net_namespace.c:702) [ 24.913175] process_one_work (kernel/workqueue.c:3314) [ 24.913203] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.913230] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.913255] kthread (kernel/kthread.c:436) [ 24.913277] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.913300] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.913321] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.913342] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.913487] ------------[ cut here ]------------ | [ 24.913513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.913587] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.913679] Tainted: [W]=WARN [ 24.913701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.913736] Workqueue: netns cleanup_net [ 24.913760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.913787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.913879] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.913909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.913952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.913996] RBP: 0000000000000000 R08: ff2ce39a032e2310 R09: ff2ce39a06548830 [ 24.914038] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.914083] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a0312ef00 [ 24.914127] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.914173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.914207] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.914247] PKRU: 55555554 [ 24.914262] Call Trace: [ 24.914278] [ 24.914293] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.914321] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.914343] cleanup_net (net/core/net_namespace.c:702) [ 24.914366] process_one_work (kernel/workqueue.c:3314) [ 24.914390] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.914411] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.914431] kthread (kernel/kthread.c:436) [ 24.914454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.914475] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.914498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.914518] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.914653] ------------[ cut here ]------------ | [ 24.914679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.914735] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.914823] Tainted: [W]=WARN [ 24.914844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.914880] Workqueue: netns cleanup_net [ 24.914905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.914931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.915023] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.915048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.915090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.915129] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a0653d830 [ 24.915174] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.915213] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a0312ef00 [ 24.915253] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.915298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.915331] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.915376] PKRU: 55555554 [ 24.915391] Call Trace: [ 24.915404] [ 24.915418] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.915444] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.915465] cleanup_net (net/core/net_namespace.c:702) [ 24.915489] process_one_work (kernel/workqueue.c:3314) [ 24.915511] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.915533] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.915560] kthread (kernel/kthread.c:436) [ 24.915580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.915603] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.915625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.915647] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.915760] ------------[ cut here ]------------ | [ 24.915786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.915841] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.915928] Tainted: [W]=WARN [ 24.915950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.915984] Workqueue: netns cleanup_net [ 24.916007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.916035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.916127] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.916155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.916197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.916235] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a0655c030 [ 24.916277] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.916325] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a0312ef00 [ 24.916370] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.916413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.916441] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.916483] PKRU: 55555554 [ 24.916498] Call Trace: [ 24.916510] [ 24.916523] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.916553] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.916577] cleanup_net (net/core/net_namespace.c:702) [ 24.916599] process_one_work (kernel/workqueue.c:3314) [ 24.916620] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.916641] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.916662] kthread (kernel/kthread.c:436) [ 24.916684] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.916706] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.916726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.916748] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.916857] ------------[ cut here ]------------ | [ 24.916880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.916937] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.917015] Tainted: [W]=WARN [ 24.917036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.917070] Workqueue: netns cleanup_net [ 24.917091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.917122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.917220] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.917249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.917290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.917330] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a072de030 [ 24.917371] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.917415] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a0312ef00 [ 24.917458] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.917502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.917549] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.917593] PKRU: 55555554 [ 24.917608] Call Trace: [ 24.917622] [ 24.917636] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.917664] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.917686] cleanup_net (net/core/net_namespace.c:702) [ 24.917708] process_one_work (kernel/workqueue.c:3314) [ 24.917731] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.917752] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.917772] kthread (kernel/kthread.c:436) [ 24.917794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.917815] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.917835] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.917860] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.917968] ------------[ cut here ]------------ | [ 24.917995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.918050] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.918139] Tainted: [W]=WARN [ 24.918158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.918195] Workqueue: netns cleanup_net [ 24.918216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.918246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.918344] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.918377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.918417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.918460] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a07073030 [ 24.918501] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.918549] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a0312ef00 [ 24.918594] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.918638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.918672] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.918712] PKRU: 55555554 [ 24.918727] Call Trace: [ 24.918740] [ 24.918755] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.918782] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.918803] cleanup_net (net/core/net_namespace.c:702) [ 24.918825] process_one_work (kernel/workqueue.c:3314) [ 24.918847] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.918868] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.918889] kthread (kernel/kthread.c:436) [ 24.918911] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.918934] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.918956] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.918978] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.919082] ------------[ cut here ]------------ | [ 24.919108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.919164] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.919247] Tainted: [W]=WARN [ 24.919268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.919300] Workqueue: netns cleanup_net [ 24.919321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.919351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.919442] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.919473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.919516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.919561] RBP: 0000000000000000 R08: ff2ce39a04c2d1d0 R09: ff2ce39a08291030 [ 24.919610] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.919649] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a0312ef00 [ 24.919693] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.919734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.919763] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.919802] PKRU: 55555554 [ 24.919817] Call Trace: [ 24.919829] [ 24.919844] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.919872] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.919895] cleanup_net (net/core/net_namespace.c:702) [ 24.919919] process_one_work (kernel/workqueue.c:3314) [ 24.919941] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.919963] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.919985] kthread (kernel/kthread.c:436) [ 24.920007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.920029] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.920052] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.920073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.920175] ------------[ cut here ]------------ | [ 24.920201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.920258] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.920352] Tainted: [W]=WARN [ 24.920380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.920415] Workqueue: netns cleanup_net [ 24.920433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.920465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.920569] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.920600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.920641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.920683] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a072df034 [ 24.920717] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.920758] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a0312ef00 [ 24.920806] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.920853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.920888] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.920932] PKRU: 55555554 [ 24.920946] Call Trace: [ 24.920958] [ 24.920972] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.921003] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.921025] cleanup_net (net/core/net_namespace.c:702) [ 24.921046] process_one_work (kernel/workqueue.c:3314) [ 24.921068] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.921089] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.921108] kthread (kernel/kthread.c:436) [ 24.921130] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.921154] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.921175] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.921196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.921293] ------------[ cut here ]------------ | [ 24.921318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.921374] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.921456] Tainted: [W]=WARN [ 24.921476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.921512] Workqueue: netns cleanup_net [ 24.921533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.921566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.921670] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.921698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.921739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.921781] RBP: 0000000000000000 R08: ff2ce39a03330650 R09: ff2ce39a0659c830 [ 24.921826] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.921870] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a0312ef00 [ 24.921911] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.921953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.921981] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.922022] PKRU: 55555554 [ 24.922037] Call Trace: [ 24.922052] [ 24.922068] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.922098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.922120] cleanup_net (net/core/net_namespace.c:702) [ 24.922145] process_one_work (kernel/workqueue.c:3314) [ 24.922164] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.922186] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.922205] kthread (kernel/kthread.c:436) [ 24.922229] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.922250] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.922271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.922293] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.922393] ------------[ cut here ]------------ | [ 24.922426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.922494] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.922583] Tainted: [W]=WARN [ 24.922602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.922635] Workqueue: netns cleanup_net [ 24.922659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.922691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.922782] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.922809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.922852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.922898] RBP: 0000000000000000 R08: ff2ce39a04c27b10 R09: ff2ce39a08276830 [ 24.922939] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.922973] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a0312ef00 [ 24.923021] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.923065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.923098] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.923140] PKRU: 55555554 [ 24.923155] Call Trace: [ 24.923170] [ 24.923186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.923214] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.923236] cleanup_net (net/core/net_namespace.c:702) [ 24.923258] process_one_work (kernel/workqueue.c:3314) [ 24.923279] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.923300] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.923323] kthread (kernel/kthread.c:436) [ 24.923345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.923366] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.923389] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.923410] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.923517] ------------[ cut here ]------------ | [ 24.923543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.923603] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.923689] Tainted: [W]=WARN [ 24.923711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.923748] Workqueue: netns cleanup_net [ 24.923768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.923798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.923901] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.923928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.923971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.924021] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a06521830 [ 24.924063] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.924102] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a0312ef00 [ 24.924148] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.924191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.924232] CR2: 00007f73607ea574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.924274] PKRU: 55555554 [ 24.924288] Call Trace: [ 24.924303] [ 24.924315] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.924344] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.924367] cleanup_net (net/core/net_namespace.c:702) [ 24.924388] process_one_work (kernel/workqueue.c:3314) [ 24.924410] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.924432] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.924455] kthread (kernel/kthread.c:436) [ 24.924478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.924498] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.924520] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.924548] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.928663] ------------[ cut here ]------------ | [ 24.928698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.928750] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.928842] Tainted: [W]=WARN [ 24.928861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.928893] Workqueue: netns cleanup_net [ 24.928915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.928945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.929041] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 24.929070] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.929111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.929154] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a0656f030 [ 24.929196] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.929247] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0312ef00 [ 24.929308] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.929353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.929387] CR2: 00007f3186aaa668 CR3: 0000000007297004 CR4: 0000000000771ef0 [ 24.929432] PKRU: 55555554 [ 24.929446] Call Trace: [ 24.929462] [ 24.929478] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.929501] netif_close_many (net/core/dev.c:1804) [ 24.929524] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.929562] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 24.929593] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.929622] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.929649] cleanup_net (net/core/net_namespace.c:702) [ 24.929670] process_one_work (kernel/workqueue.c:3314) [ 24.929693] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.929718] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.929741] kthread (kernel/kthread.c:436) [ 24.929761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.929779] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.929800] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.929821] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.929900] ------------[ cut here ]------------ | [ 24.929931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.929986] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.930075] Tainted: [W]=WARN [ 24.930096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.930135] Workqueue: netns cleanup_net [ 24.930157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.930185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.930277] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 24.930300] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.930340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.930381] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a0656f030 [ 24.930423] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.930462] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a0312ef00 [ 24.930504] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.930551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.930589] CR2: 00007f3186aaa668 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.930633] PKRU: 55555554 [ 24.930648] Call Trace: [ 24.930663] [ 24.930678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.930701] netif_close_many (net/core/dev.c:1804) [ 24.930724] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.930757] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 24.930785] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.930813] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.930837] cleanup_net (net/core/net_namespace.c:702) [ 24.930864] process_one_work (kernel/workqueue.c:3314) [ 24.930886] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.930906] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.930928] kthread (kernel/kthread.c:436) [ 24.930951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.930973] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.930992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.931014] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.931119] ------------[ cut here ]------------ | [ 24.931147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.931202] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.931287] Tainted: [W]=WARN [ 24.931308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.931342] Workqueue: netns cleanup_net [ 24.931365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.931395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.931487] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.931515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.931561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.931604] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a065c5830 [ 24.931647] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.931684] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a0312ef00 [ 24.931726] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.931769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.931804] CR2: 00007f3186aaa668 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.931850] PKRU: 55555554 [ 24.931869] Call Trace: [ 24.931882] [ 24.931896] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.931922] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.931952] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.931976] cleanup_net (net/core/net_namespace.c:702) [ 24.931999] process_one_work (kernel/workqueue.c:3314) [ 24.932021] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.932041] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.932061] kthread (kernel/kthread.c:436) [ 24.932083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.932104] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.932126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.932148] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.932260] ------------[ cut here ]------------ | [ 24.932286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.932338] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.932424] Tainted: [W]=WARN [ 24.932445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.932482] Workqueue: netns cleanup_net [ 24.932503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.932533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.932642] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.932670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.932712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.932753] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a072c6830 [ 24.932796] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.932836] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a0312ef00 [ 24.932880] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.932922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.932954] CR2: 00007f3186aaa668 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.932997] PKRU: 55555554 [ 24.933012] Call Trace: [ 24.933025] [ 24.933038] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.933067] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.933094] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.933115] cleanup_net (net/core/net_namespace.c:702) [ 24.933136] process_one_work (kernel/workqueue.c:3314) [ 24.933158] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.933180] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.933202] kthread (kernel/kthread.c:436) [ 24.933223] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.933243] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.933265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.933287] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.933399] ------------[ cut here ]------------ | [ 24.933428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.933481] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.933568] Tainted: [W]=WARN [ 24.933592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.933628] Workqueue: netns cleanup_net [ 24.933650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.933677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.933775] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.933801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.933844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.933886] RBP: 0000000000000000 R08: ff2ce39a04c2de50 R09: ff2ce39a0658602c [ 24.933930] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.933979] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a0312ef00 [ 24.934023] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.934065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.934100] CR2: 00007f3186aaa668 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 24.934145] PKRU: 55555554 [ 24.934159] Call Trace: [ 24.934175] [ 24.934189] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.934219] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 24.934246] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 24.934270] cleanup_net (net/core/net_namespace.c:702) [ 24.934288] process_one_work (kernel/workqueue.c:3314) [ 24.934317] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.934337] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.934357] kthread (kernel/kthread.c:436) [ 24.934380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.934402] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.934424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.934446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.942501] ------------[ cut here ]------------ | [ 24.942598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.942699] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.942875] Tainted: [W]=WARN [ 24.942930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.943009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.943075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.943211] RSP: 0018:ff85403200d8bcb8 EFLAGS: 00010286 [ 24.943289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.943378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 24.943464] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a070c602c [ 24.943560] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.943660] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03201a00 [ 24.943739] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.943831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.943931] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.944019] PKRU: 55555554 [ 24.944072] Call Trace: [ 24.944128] [ 24.944182] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.944243] register_netdevice (net/core/dev.c:11488) [ 24.944309] register_netdev (net/core/dev.c:11552) [ 24.944374] loopback_net_init (drivers/net/loopback.c:218) [ 24.944434] ops_init (net/core/net_namespace.c:137) [ 24.944491] setup_net (net/core/net_namespace.c:446) [ 24.944554] copy_net_ns (net/core/net_namespace.c:579) [ 24.944619] create_new_namespaces (kernel/nsproxy.c:132) [ 24.944683] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.944748] ksys_unshare (kernel/fork.c:3243) [ 24.944806] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.944862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.944920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.944984] RIP: 0033:0x7f2bc1830bcb [ 24.945041] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.945170] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.945247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.945322] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.945400] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.945476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.945557] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.945805] ------------[ cut here ]------------ | [ 24.945868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.945952] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.946107] Tainted: [W]=WARN [ 24.946162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.946230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.946293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.946427] RSP: 0018:ff85403200d8bc10 EFLAGS: 00010286 [ 24.946490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.946571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 24.946656] RBP: 0000000000000000 R08: ff2ce39a0794bb90 R09: ff2ce39a0652e030 [ 24.946739] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.946815] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03220300 [ 24.946893] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.946970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.947041] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.947119] PKRU: 55555554 [ 24.947167] Call Trace: [ 24.947215] [ 24.947264] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.947321] register_netdevice (net/core/dev.c:11488) [ 24.947377] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.947436] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.947493] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.947556] ops_init (net/core/net_namespace.c:137) [ 24.947621] setup_net (net/core/net_namespace.c:446) [ 24.947678] copy_net_ns (net/core/net_namespace.c:579) [ 24.947736] create_new_namespaces (kernel/nsproxy.c:132) [ 24.947800] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.947864] ksys_unshare (kernel/fork.c:3243) [ 24.947921] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.947977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.948034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.948098] RIP: 0033:0x7f2bc1830bcb [ 24.948154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.948285] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.948361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.948438] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.948514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.948602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.948678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.948917] ------------[ cut here ]------------ | [ 24.948978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.949062] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.949218] Tainted: [W]=WARN [ 24.949272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.949341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.949405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.949536] RSP: 0018:ff85403200d8bbf0 EFLAGS: 00010286 [ 24.949614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.949690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 24.949766] RBP: 0000000000000000 R08: ff2ce39a0193d4d0 R09: ff2ce39a0653e830 [ 24.949843] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.949920] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0321ff00 [ 24.949999] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.950077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.950145] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.950223] PKRU: 55555554 [ 24.950271] Call Trace: [ 24.950319] [ 24.950368] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.950424] register_netdevice (net/core/dev.c:11488) [ 24.950481] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.950546] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.950607] vti_init_net (net/ipv4/ip_vti.c:517) [ 24.950665] ops_init (net/core/net_namespace.c:137) [ 24.950722] setup_net (net/core/net_namespace.c:446) [ 24.950780] copy_net_ns (net/core/net_namespace.c:579) [ 24.950837] create_new_namespaces (kernel/nsproxy.c:132) [ 24.950901] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.950964] ksys_unshare (kernel/fork.c:3243) [ 24.951021] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.951077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.951134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.951197] RIP: 0033:0x7f2bc1830bcb [ 24.951253] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.951382] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.951458] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.951534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.951626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.951701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.951776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.952027] ------------[ cut here ]------------ | [ 24.952089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.952173] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.952328] Tainted: [W]=WARN [ 24.952383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.952452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.952515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.952664] RSP: 0018:ff85403200d8bca8 EFLAGS: 00010286 [ 24.952728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.952805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 24.952880] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a0651f034 [ 24.952955] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.953032] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0312e400 [ 24.953110] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.953187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.953257] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.953334] PKRU: 55555554 [ 24.953382] Call Trace: [ 24.953430] [ 24.953479] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.953536] register_netdevice (net/core/dev.c:11488) [ 24.953607] register_netdev (net/core/dev.c:11552) [ 24.953664] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 24.953723] ops_init (net/core/net_namespace.c:137) [ 24.953779] setup_net (net/core/net_namespace.c:446) [ 24.953836] copy_net_ns (net/core/net_namespace.c:579) [ 24.953894] create_new_namespaces (kernel/nsproxy.c:132) [ 24.953958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.954022] ksys_unshare (kernel/fork.c:3243) [ 24.954079] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.954135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.954193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.954256] RIP: 0033:0x7f2bc1830bcb [ 24.954311] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.954449] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.954526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.954614] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.954690] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.954765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.954839] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.955081] ------------[ cut here ]------------ | [ 24.955145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.955228] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.955385] Tainted: [W]=WARN [ 24.955439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.955507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.955586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.955717] RSP: 0018:ff85403200d8bca0 EFLAGS: 00010286 [ 24.955780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.955856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 24.955932] RBP: 0000000000000000 R08: ff2ce39a03326590 R09: ff2ce39a01e6e030 [ 24.956007] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.956085] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312e100 [ 24.956164] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.956242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.956311] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.956388] PKRU: 55555554 [ 24.956436] Call Trace: [ 24.956484] [ 24.956532] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.956603] register_netdevice (net/core/dev.c:11488) [ 24.956660] register_netdev (net/core/dev.c:11552) [ 24.956717] sit_init_net (net/ipv6/sit.c:1860) [ 24.956774] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 24.956831] ops_init (net/core/net_namespace.c:137) [ 24.956888] setup_net (net/core/net_namespace.c:446) [ 24.956945] copy_net_ns (net/core/net_namespace.c:579) [ 24.957002] create_new_namespaces (kernel/nsproxy.c:132) [ 24.957065] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.957129] ksys_unshare (kernel/fork.c:3243) [ 24.957188] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.957248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.957309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.957377] RIP: 0033:0x7f2bc1830bcb [ 24.957438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.957592] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.957673] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.957754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.957834] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.957914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.957994] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.958270] ------------[ cut here ]------------ | [ 24.958335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.958427] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.958604] Tainted: [W]=WARN [ 24.958662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.958731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.958794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.958924] RSP: 0018:ff85403200d8bca8 EFLAGS: 00010286 [ 24.958986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.959062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 24.959136] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a079d0030 [ 24.959212] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.959287] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03201100 [ 24.959366] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.959443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.959512] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.959602] PKRU: 55555554 [ 24.959650] Call Trace: [ 24.959699] [ 24.959747] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.959804] register_netdevice (net/core/dev.c:11488) [ 24.959861] register_netdev (net/core/dev.c:11552) [ 24.959917] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 24.959975] ops_init (net/core/net_namespace.c:137) [ 24.960032] setup_net (net/core/net_namespace.c:446) [ 24.960088] copy_net_ns (net/core/net_namespace.c:579) [ 24.960145] create_new_namespaces (kernel/nsproxy.c:132) [ 24.960209] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.960272] ksys_unshare (kernel/fork.c:3243) [ 24.960329] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.960385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.960442] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.960505] RIP: 0033:0x7f2bc1830bcb [ 24.960567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.960703] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.960781] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.960857] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.960932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.961008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.961083] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.961320] ------------[ cut here ]------------ | [ 24.961382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.961468] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.961634] Tainted: [W]=WARN [ 24.961688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.961756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.961819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.961952] RSP: 0018:ff85403200d8bc10 EFLAGS: 00010286 [ 24.962014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.962090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 24.962166] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a06582030 [ 24.962241] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.962319] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a03201d00 [ 24.962403] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.962480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.962557] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.962641] PKRU: 55555554 [ 24.962689] Call Trace: [ 24.962737] [ 24.962785] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.962842] register_netdevice (net/core/dev.c:11488) [ 24.962899] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.962956] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.963013] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.963070] ops_init (net/core/net_namespace.c:137) [ 24.963127] setup_net (net/core/net_namespace.c:446) [ 24.963184] copy_net_ns (net/core/net_namespace.c:579) [ 24.963241] create_new_namespaces (kernel/nsproxy.c:132) [ 24.963305] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.963368] ksys_unshare (kernel/fork.c:3243) [ 24.963424] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.963481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.963546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.963614] RIP: 0033:0x7f2bc1830bcb [ 24.963670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.963800] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.963878] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.963953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.964028] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.964104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.964180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.964424] ------------[ cut here ]------------ | [ 24.964488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.964587] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.964742] Tainted: [W]=WARN [ 24.964797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.964865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.964928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.965057] RSP: 0018:ff85403200d8bc10 EFLAGS: 00010286 [ 24.965120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.965196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 24.965271] RBP: 0000000000000000 R08: ff2ce39a0195b110 R09: ff2ce39a03075030 [ 24.965346] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.965424] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03201a00 [ 24.965503] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.965595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.965666] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.965743] PKRU: 55555554 [ 24.965791] Call Trace: [ 24.965839] [ 24.965887] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.965944] register_netdevice (net/core/dev.c:11488) [ 24.966002] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.966061] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.966118] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.966175] ops_init (net/core/net_namespace.c:137) [ 24.966232] setup_net (net/core/net_namespace.c:446) [ 24.966290] copy_net_ns (net/core/net_namespace.c:579) [ 24.966347] create_new_namespaces (kernel/nsproxy.c:132) [ 24.966444] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.966507] ksys_unshare (kernel/fork.c:3243) [ 24.966581] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.966638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.966695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.966758] RIP: 0033:0x7f2bc1830bcb [ 24.966814] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.966946] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.967024] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.967100] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.967175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.967251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.967327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.967598] ------------[ cut here ]------------ | [ 24.967660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.967744] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.967899] Tainted: [W]=WARN [ 24.967953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.968021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.968085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.968214] RSP: 0018:ff85403200d8bc10 EFLAGS: 00010286 [ 24.968277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.968354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01df6e00 [ 24.968432] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a065ae030 [ 24.968507] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.968611] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a01df6e00 [ 24.968695] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.968772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.968841] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.968920] PKRU: 55555554 [ 24.968968] Call Trace: [ 24.969016] [ 24.969065] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.969122] register_netdevice (net/core/dev.c:11488) [ 24.969179] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.969236] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.969294] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.969351] ops_init (net/core/net_namespace.c:137) [ 24.969411] setup_net (net/core/net_namespace.c:446) [ 24.969468] copy_net_ns (net/core/net_namespace.c:579) [ 24.969525] create_new_namespaces (kernel/nsproxy.c:132) [ 24.969601] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.969666] ksys_unshare (kernel/fork.c:3243) [ 24.969723] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.969779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.969836] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.969900] RIP: 0033:0x7f2bc1830bcb [ 24.969956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.970086] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.970163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.970240] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.970315] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.970390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.970465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.970739] ------------[ cut here ]------------ | [ 24.970802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1953 | [ 24.970885] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.971039] Tainted: [W]=WARN [ 24.971093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.971162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.971225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.971356] RSP: 0018:ff85403200d8bcb8 EFLAGS: 00010286 [ 24.971423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.971498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 24.971590] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a06550030 [ 24.971665] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.971740] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03125c00 [ 24.971820] FS: 00007f2bc156e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 24.971898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.971967] CR2: 00007f2bc176fc20 CR3: 0000000004cf2004 CR4: 0000000000771ef0 [ 24.972044] PKRU: 55555554 [ 24.972092] Call Trace: [ 24.972140] [ 24.972189] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.972245] register_netdevice (net/core/dev.c:11488) [ 24.972302] register_netdev (net/core/dev.c:11552) [ 24.972359] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 24.972428] ops_init (net/core/net_namespace.c:137) [ 24.972485] setup_net (net/core/net_namespace.c:446) [ 24.972548] copy_net_ns (net/core/net_namespace.c:579) [ 24.972615] create_new_namespaces (kernel/nsproxy.c:132) [ 24.972679] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.972743] ksys_unshare (kernel/fork.c:3243) [ 24.972803] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.972859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.972916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.972980] RIP: 0033:0x7f2bc1830bcb [ 24.973036] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.973165] RSP: 002b:00007ffc632cfe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.973241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bc1830bcb [ 24.973317] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.973393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.973468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc632d20b0 [ 24.973549] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc632d38b1 | [ 24.977088] ------------[ cut here ]------------ | [ 24.977133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.977184] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.977267] Tainted: [W]=WARN [ 24.977289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.977324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.977351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.977434] RSP: 0018:ff85403200dc3cb8 EFLAGS: 00010286 [ 24.977461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.977505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 24.977558] RBP: 0000000000000000 R08: ff2ce39a032e23d0 R09: ff2ce39a07b3102c [ 24.977605] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.977650] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03223b00 [ 24.977697] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.977744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.977781] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.977826] PKRU: 55555554 [ 24.977840] Call Trace: [ 24.977855] [ 24.977874] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.977897] register_netdevice (net/core/dev.c:11488) [ 24.977919] register_netdev (net/core/dev.c:11552) [ 24.977945] loopback_net_init (drivers/net/loopback.c:218) [ 24.977968] ops_init (net/core/net_namespace.c:137) [ 24.977991] setup_net (net/core/net_namespace.c:446) [ 24.978014] copy_net_ns (net/core/net_namespace.c:579) [ 24.978035] create_new_namespaces (kernel/nsproxy.c:132) [ 24.978064] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.978090] ksys_unshare (kernel/fork.c:3243) [ 24.978112] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.978134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.978154] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.978182] RIP: 0033:0x7f638bbe0bcb [ 24.978206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.978301] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.978342] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.978376] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.978419] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.978464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.978506] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.978636] ------------[ cut here ]------------ | [ 24.978662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.978709] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.978794] Tainted: [W]=WARN [ 24.978818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.978853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.978884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.978984] RSP: 0018:ff85403200dc3c10 EFLAGS: 00010286 [ 24.979013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.979058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 24.979100] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a013d6030 [ 24.979145] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.979187] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a03222d00 [ 24.979228] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.979273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.979309] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.979349] PKRU: 55555554 [ 24.979365] Call Trace: [ 24.979380] [ 24.979392] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.979414] register_netdevice (net/core/dev.c:11488) [ 24.979437] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.979462] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.979482] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.979502] ops_init (net/core/net_namespace.c:137) [ 24.979525] setup_net (net/core/net_namespace.c:446) [ 24.979553] copy_net_ns (net/core/net_namespace.c:579) [ 24.979582] create_new_namespaces (kernel/nsproxy.c:132) [ 24.979612] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.979640] ksys_unshare (kernel/fork.c:3243) [ 24.979659] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.979681] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.979701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.979729] RIP: 0033:0x7f638bbe0bcb [ 24.979749] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.979847] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.979890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.979933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.979977] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.980021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.980064] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.980177] ------------[ cut here ]------------ | [ 24.980204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.980249] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.980334] Tainted: [W]=WARN [ 24.980356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.980391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.980420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.980504] RSP: 0018:ff85403200dc3bf0 EFLAGS: 00010286 [ 24.980534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.980584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 24.980626] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a02ecc830 [ 24.980664] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.980703] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03130800 [ 24.980743] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.980781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.980813] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.980855] PKRU: 55555554 [ 24.980869] Call Trace: [ 24.980881] [ 24.980895] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.980916] register_netdevice (net/core/dev.c:11488) [ 24.980939] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.980959] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.980979] vti_init_net (net/ipv4/ip_vti.c:517) [ 24.981001] ops_init (net/core/net_namespace.c:137) [ 24.981021] setup_net (net/core/net_namespace.c:446) [ 24.981042] copy_net_ns (net/core/net_namespace.c:579) [ 24.981064] create_new_namespaces (kernel/nsproxy.c:132) [ 24.981090] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.981119] ksys_unshare (kernel/fork.c:3243) [ 24.981138] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.981160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.981182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.981211] RIP: 0033:0x7f638bbe0bcb [ 24.981233] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.981323] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.981368] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.981408] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.981457] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.981499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.981552] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.981678] ------------[ cut here ]------------ | [ 24.981703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.981752] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.981830] Tainted: [W]=WARN [ 24.981851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.981884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.981907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.981998] RSP: 0018:ff85403200dc3ca8 EFLAGS: 00010286 [ 24.982026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.982066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 24.982103] RBP: 0000000000000000 R08: ff2ce39a03272f90 R09: ff2ce39a070d6034 [ 24.982144] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.982182] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222100 [ 24.982225] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.982267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.982296] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.982342] PKRU: 55555554 [ 24.982355] Call Trace: [ 24.982371] [ 24.982385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.982407] register_netdevice (net/core/dev.c:11488) [ 24.982428] register_netdev (net/core/dev.c:11552) [ 24.982450] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 24.982472] ops_init (net/core/net_namespace.c:137) [ 24.982493] setup_net (net/core/net_namespace.c:446) [ 24.982515] copy_net_ns (net/core/net_namespace.c:579) [ 24.982543] create_new_namespaces (kernel/nsproxy.c:132) [ 24.982572] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.982606] ksys_unshare (kernel/fork.c:3243) [ 24.982632] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.982652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.982673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.982703] RIP: 0033:0x7f638bbe0bcb [ 24.982728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.982821] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.982861] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.982897] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.982935] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.982974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.983016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.983129] ------------[ cut here ]------------ | [ 24.983154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.983200] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.983270] Tainted: [W]=WARN [ 24.983290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.983320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.983348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.983439] RSP: 0018:ff85403200dc3ca0 EFLAGS: 00010286 [ 24.983465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.983509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 24.983553] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a0651a030 [ 24.983604] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.983645] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a03222500 [ 24.983684] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.983720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.983765] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.983805] PKRU: 55555554 [ 24.983819] Call Trace: [ 24.983831] [ 24.983845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.983867] register_netdevice (net/core/dev.c:11488) [ 24.983888] register_netdev (net/core/dev.c:11552) [ 24.983909] sit_init_net (net/ipv6/sit.c:1860) [ 24.983931] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 24.983955] ops_init (net/core/net_namespace.c:137) [ 24.983976] setup_net (net/core/net_namespace.c:446) [ 24.983994] copy_net_ns (net/core/net_namespace.c:579) [ 24.984017] create_new_namespaces (kernel/nsproxy.c:132) [ 24.984043] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.984073] ksys_unshare (kernel/fork.c:3243) [ 24.984096] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.984117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.984139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.984162] RIP: 0033:0x7f638bbe0bcb [ 24.984181] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.984279] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.984319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.984359] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.984409] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.984451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.984490] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.984619] ------------[ cut here ]------------ | [ 24.984646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.984689] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.984775] Tainted: [W]=WARN [ 24.984796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.984829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.984857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.984950] RSP: 0018:ff85403200dc3ca8 EFLAGS: 00010286 [ 24.984977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.985020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 24.985059] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a072bd030 [ 24.985099] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.985147] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a03222d00 [ 24.985193] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.985238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.985268] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.985307] PKRU: 55555554 [ 24.985321] Call Trace: [ 24.985335] [ 24.985351] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.985371] register_netdevice (net/core/dev.c:11488) [ 24.985393] register_netdev (net/core/dev.c:11552) [ 24.985413] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 24.985434] ops_init (net/core/net_namespace.c:137) [ 24.985456] setup_net (net/core/net_namespace.c:446) [ 24.985479] copy_net_ns (net/core/net_namespace.c:579) [ 24.985501] create_new_namespaces (kernel/nsproxy.c:132) [ 24.985527] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.985559] ksys_unshare (kernel/fork.c:3243) [ 24.985585] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.985603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.985626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.985652] RIP: 0033:0x7f638bbe0bcb [ 24.985673] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.985764] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.985805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.985844] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.985887] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.985929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.985968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.986107] ------------[ cut here ]------------ | [ 24.986140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.986199] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.986293] Tainted: [W]=WARN [ 24.986314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.986345] Workqueue: netns cleanup_net [ 24.986364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.986393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.986484] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 24.986514] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 24.986560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.986607] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a0807f030 [ 24.986649] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.986692] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0312ef00 [ 24.986740] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.986781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.986811] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.986850] PKRU: 55555554 [ 24.986865] Call Trace: [ 24.986881] [ 24.986897] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.986922] netif_close_many (net/core/dev.c:1804) [ 24.986945] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 24.986975] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 24.986997] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.987016] cleanup_net (net/core/net_namespace.c:702) [ 24.987034] process_one_work (kernel/workqueue.c:3314) [ 24.987054] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.987099] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.987119] kthread (kernel/kthread.c:436) [ 24.987138] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.987159] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.987181] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.987203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.987333] ------------[ cut here ]------------ | [ 24.987359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.987413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.987496] Tainted: [W]=WARN [ 24.987517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.987557] Workqueue: netns cleanup_net [ 24.987581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.987608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.987703] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.987737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.987783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.987822] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a031db030 [ 24.987868] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.987905] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a0312ef00 [ 24.987946] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.987987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.988019] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.988058] PKRU: 55555554 [ 24.988072] Call Trace: [ 24.988085] [ 24.988099] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.988127] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.988150] cleanup_net (net/core/net_namespace.c:702) [ 24.988173] process_one_work (kernel/workqueue.c:3314) [ 24.988193] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.988220] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.988240] kthread (kernel/kthread.c:436) [ 24.988263] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.988281] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.988301] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.988320] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.988433] ------------[ cut here ]------------ | [ 24.988459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.988515] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.988613] Tainted: [W]=WARN [ 24.988633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.988664] Workqueue: netns cleanup_net [ 24.988686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.988716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.988815] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.988844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.988887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.988927] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a08280030 [ 24.988975] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.989015] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a0312ef00 [ 24.989061] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.989102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.989134] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.989177] PKRU: 55555554 [ 24.989195] Call Trace: [ 24.989209] [ 24.989223] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.989250] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.989273] cleanup_net (net/core/net_namespace.c:702) [ 24.989294] process_one_work (kernel/workqueue.c:3314) [ 24.989315] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.989337] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.989357] kthread (kernel/kthread.c:436) [ 24.989378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.989399] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.989417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.989438] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.989547] ------------[ cut here ]------------ | [ 24.989577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.989633] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.989715] Tainted: [W]=WARN [ 24.989735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.989768] Workqueue: netns cleanup_net [ 24.989789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.989819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.989915] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.989943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.989983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.990026] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a0654f030 [ 24.990065] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.990103] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a0312ef00 [ 24.990146] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.990186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.990219] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.990258] PKRU: 55555554 [ 24.990270] Call Trace: [ 24.990282] [ 24.990297] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.990323] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.990343] cleanup_net (net/core/net_namespace.c:702) [ 24.990365] process_one_work (kernel/workqueue.c:3314) [ 24.990387] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.990407] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.990426] kthread (kernel/kthread.c:436) [ 24.990446] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.990467] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.990490] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.990512] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.990614] ------------[ cut here ]------------ | [ 24.990639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.990693] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.990775] Tainted: [W]=WARN [ 24.990793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.990829] Workqueue: netns cleanup_net [ 24.990850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.990879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.990973] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.991000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.991039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.991087] RBP: 0000000000000000 R08: ff2ce39a0794b390 R09: ff2ce39a0653b830 [ 24.991128] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.991168] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a0312ef00 [ 24.991209] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.991249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.991280] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.991322] PKRU: 55555554 [ 24.991336] Call Trace: [ 24.991349] [ 24.991361] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.991390] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.991413] cleanup_net (net/core/net_namespace.c:702) [ 24.991438] process_one_work (kernel/workqueue.c:3314) [ 24.991460] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.991482] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.991503] kthread (kernel/kthread.c:436) [ 24.991527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.991550] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.991577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.991600] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.991700] ------------[ cut here ]------------ | [ 24.991725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.991781] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.991865] Tainted: [W]=WARN [ 24.991885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.991919] Workqueue: netns cleanup_net [ 24.991943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.991979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.992080] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.992107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.992152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.992195] RBP: 0000000000000000 R08: ff2ce39a032e2690 R09: ff2ce39a08283030 [ 24.992237] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.992278] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a0312ef00 [ 24.992323] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.992370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.992405] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.992452] PKRU: 55555554 [ 24.992466] Call Trace: [ 24.992481] [ 24.992495] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.992523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.992546] cleanup_net (net/core/net_namespace.c:702) [ 24.992565] process_one_work (kernel/workqueue.c:3314) [ 24.992591] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.992614] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.992640] kthread (kernel/kthread.c:436) [ 24.992662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.992683] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.992704] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.992727] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.992828] ------------[ cut here ]------------ | [ 24.992854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.992905] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.992988] Tainted: [W]=WARN [ 24.993010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.993044] Workqueue: netns cleanup_net [ 24.993062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.993091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.993209] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.993237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.993281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.993323] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a031d8830 [ 24.993368] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.993411] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a0312ef00 [ 24.993457] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.993502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.993536] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.993589] PKRU: 55555554 [ 24.993603] Call Trace: [ 24.993616] [ 24.993632] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.993660] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.993682] cleanup_net (net/core/net_namespace.c:702) [ 24.993704] process_one_work (kernel/workqueue.c:3314) [ 24.993727] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.993746] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.993765] kthread (kernel/kthread.c:436) [ 24.993793] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.993815] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.993834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.993856] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.993957] ------------[ cut here ]------------ | [ 24.993988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.994049] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.994128] Tainted: [W]=WARN [ 24.994149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.994183] Workqueue: netns cleanup_net [ 24.994207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.994235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.994330] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.994358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.994400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.994444] RBP: 0000000000000000 R08: ff2ce39a03330210 R09: ff2ce39a07371834 [ 24.994495] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.994534] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a0312ef00 [ 24.994585] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.994631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.994662] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.994705] PKRU: 55555554 [ 24.994719] Call Trace: [ 24.994734] [ 24.994748] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.994776] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.994798] cleanup_net (net/core/net_namespace.c:702) [ 24.994820] process_one_work (kernel/workqueue.c:3314) [ 24.994841] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.994864] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.994882] kthread (kernel/kthread.c:436) [ 24.994902] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.994923] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.994947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.994966] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.995067] ------------[ cut here ]------------ | [ 24.995093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.995143] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.995229] Tainted: [W]=WARN [ 24.995251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.995287] Workqueue: netns cleanup_net [ 24.995307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.995338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.995442] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.995475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.995521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.995573] RBP: 0000000000000000 R08: ff2ce39a04c10a90 R09: ff2ce39a07378030 [ 24.995620] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.995660] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a0312ef00 [ 24.995701] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.995748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.995780] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.995821] PKRU: 55555554 [ 24.995835] Call Trace: [ 24.995848] [ 24.995862] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.995889] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.995911] cleanup_net (net/core/net_namespace.c:702) [ 24.995935] process_one_work (kernel/workqueue.c:3314) [ 24.995954] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.995978] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.996000] kthread (kernel/kthread.c:436) [ 24.996022] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.996042] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.996065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.996084] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.996176] ------------[ cut here ]------------ | [ 24.996202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.996257] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.996344] Tainted: [W]=WARN [ 24.996365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.996401] Workqueue: netns cleanup_net [ 24.996427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.996456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.996560] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.996593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.996642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.996685] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a07372830 [ 24.996724] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.996767] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a0312ef00 [ 24.996812] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.996856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.996893] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.996940] PKRU: 55555554 [ 24.996955] Call Trace: [ 24.996968] [ 24.996983] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.997011] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.997034] cleanup_net (net/core/net_namespace.c:702) [ 24.997055] process_one_work (kernel/workqueue.c:3314) [ 24.997076] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.997098] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.997123] kthread (kernel/kthread.c:436) [ 24.997146] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.997170] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.997196] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.997219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.997325] ------------[ cut here ]------------ | [ 24.997349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 24.997410] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.997499] Tainted: [W]=WARN [ 24.997522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.997562] Workqueue: netns cleanup_net [ 24.997587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.997616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.997713] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 24.997737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.997777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 24.997818] RBP: 0000000000000000 R08: ff2ce39a031fbe50 R09: ff2ce39a07b3b830 [ 24.997858] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.997903] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a0312ef00 [ 24.997944] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 24.997987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.998023] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 24.998065] PKRU: 55555554 [ 24.998077] Call Trace: [ 24.998090] [ 24.998105] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 24.998129] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 24.998152] cleanup_net (net/core/net_namespace.c:702) [ 24.998173] process_one_work (kernel/workqueue.c:3314) [ 24.998193] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.998214] ? rescuer_thread (kernel/workqueue.c:3672) [ 24.998235] kthread (kernel/kthread.c:436) [ 24.998257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.998277] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.998298] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 24.998320] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.998459] ------------[ cut here ]------------ | [ 24.998488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 24.998548] Modules linked in: vxlan ip6_gre ip_gre gre | [ 24.998637] Tainted: [W]=WARN [ 24.998662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.998695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.998721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.998811] RSP: 0018:ff85403200dc3c10 EFLAGS: 00010286 [ 24.998837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 24.998877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 24.998917] RBP: 0000000000000000 R08: ff2ce39a0794b5d0 R09: ff2ce39a03280030 [ 24.998958] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 24.998998] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03222500 [ 24.999040] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 24.999079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.999115] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 24.999156] PKRU: 55555554 [ 24.999168] Call Trace: [ 24.999179] [ 24.999195] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 24.999218] register_netdevice (net/core/dev.c:11488) [ 24.999238] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 24.999260] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 24.999283] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 24.999303] ops_init (net/core/net_namespace.c:137) [ 24.999325] setup_net (net/core/net_namespace.c:446) [ 24.999345] copy_net_ns (net/core/net_namespace.c:579) [ 24.999369] create_new_namespaces (kernel/nsproxy.c:132) [ 24.999396] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 24.999425] ksys_unshare (kernel/fork.c:3243) [ 24.999448] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 24.999473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.999496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.999523] RIP: 0033:0x7f638bbe0bcb [ 24.999550] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 24.999655] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.999696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 24.999742] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.999783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.999823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 24.999864] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 24.999988] ------------[ cut here ]------------ | [ 25.000013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 25.000064] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.000153] Tainted: [W]=WARN [ 25.000173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.000208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.000233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.000324] RSP: 0018:ff85403200dc3c10 EFLAGS: 00010286 [ 25.000350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.000388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.000425] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a03372030 [ 25.000466] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.000508] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03223b00 [ 25.000550] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.000598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.000626] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 25.000666] PKRU: 55555554 [ 25.000681] Call Trace: [ 25.000695] [ 25.000708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.000730] register_netdevice (net/core/dev.c:11488) [ 25.000752] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.000774] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.000796] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.000815] ops_init (net/core/net_namespace.c:137) [ 25.000838] setup_net (net/core/net_namespace.c:446) [ 25.000861] copy_net_ns (net/core/net_namespace.c:579) [ 25.000882] create_new_namespaces (kernel/nsproxy.c:132) [ 25.000909] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.000939] ksys_unshare (kernel/fork.c:3243) [ 25.000963] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.000984] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.001002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.001033] RIP: 0033:0x7f638bbe0bcb [ 25.001052] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.001144] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.001190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 25.001233] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.001276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.001317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 25.001362] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 25.001484] ------------[ cut here ]------------ | [ 25.001510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 25.001553] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.001646] Tainted: [W]=WARN [ 25.001666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.001698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.001724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.001818] RSP: 0018:ff85403200dc3c10 EFLAGS: 00010286 [ 25.001846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.001885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130200 [ 25.001925] RBP: 0000000000000000 R08: ff2ce39a033e96d0 R09: ff2ce39a0828b030 [ 25.001966] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.002005] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03130200 [ 25.002047] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.002093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.002128] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 25.002170] PKRU: 55555554 [ 25.002185] Call Trace: [ 25.002198] [ 25.002210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.002230] register_netdevice (net/core/dev.c:11488) [ 25.002251] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.002273] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.002294] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.002315] ops_init (net/core/net_namespace.c:137) [ 25.002333] setup_net (net/core/net_namespace.c:446) [ 25.002354] copy_net_ns (net/core/net_namespace.c:579) [ 25.002377] create_new_namespaces (kernel/nsproxy.c:132) [ 25.002405] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.002437] ksys_unshare (kernel/fork.c:3243) [ 25.002461] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.002491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.002513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.002541] RIP: 0033:0x7f638bbe0bcb [ 25.002557] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.002660] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.002702] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 25.002740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.002776] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.002817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 25.002858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 25.002971] ------------[ cut here ]------------ | [ 25.002997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1954 | [ 25.003045] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.003136] Tainted: [W]=WARN [ 25.003156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.003191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.003220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.003313] RSP: 0018:ff85403200dc3cb8 EFLAGS: 00010286 [ 25.003340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.003383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 25.003419] RBP: 0000000000000000 R08: ff2ce39a04c27e50 R09: ff2ce39a06594030 [ 25.003459] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.003497] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03223900 [ 25.003543] FS: 00007f638b91e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.003594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.003629] CR2: 00007f638bb1fc20 CR3: 00000000064f5006 CR4: 0000000000771ef0 [ 25.003673] PKRU: 55555554 [ 25.003687] Call Trace: [ 25.003701] [ 25.003717] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.003740] register_netdevice (net/core/dev.c:11488) [ 25.003762] register_netdev (net/core/dev.c:11552) [ 25.003782] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.003813] ops_init (net/core/net_namespace.c:137) [ 25.003835] setup_net (net/core/net_namespace.c:446) [ 25.003857] copy_net_ns (net/core/net_namespace.c:579) [ 25.003878] create_new_namespaces (kernel/nsproxy.c:132) [ 25.003907] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.003934] ksys_unshare (kernel/fork.c:3243) [ 25.003956] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.003978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.003999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.004023] RIP: 0033:0x7f638bbe0bcb [ 25.004046] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.004137] RSP: 002b:00007ffe84d1d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.004180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f638bbe0bcb [ 25.004222] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.004260] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.004303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84d1faf0 [ 25.004345] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe84d218b1 | [ 25.007503] ------------[ cut here ]------------ | [ 25.007582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1955 | [ 25.007672] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.007827] Tainted: [W]=WARN [ 25.007882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.007953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.008017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.008148] RSP: 0018:ff85403200dc35f0 EFLAGS: 00010286 [ 25.008211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.008288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 25.008363] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a06590030 [ 25.008440] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.008516] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a0312e100 [ 25.008609] FS: 00007f8a4e13b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.008689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.008761] CR2: 000000000042ebe0 CR3: 0000000007a23001 CR4: 0000000000771ef0 [ 25.008838] PKRU: 55555554 [ 25.008886] Call Trace: [ 25.008935] [ 25.008984] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.009041] __dev_notify_flags (net/core/dev.c:9787) [ 25.009099] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.009156] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 25.009220] veth_newlink (drivers/net/veth.c:1871) [ 25.009280] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.009338] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.009402] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.009460] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.009525] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.009604] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.009668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.009727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.009785] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.009842] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.009901] ___sys_sendmsg (net/socket.c:2752) [ 25.009959] __sys_sendmsg (net/socket.c:2784) [ 25.010016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.010073] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.010136] RIP: 0033:0x7f8a4e37508e [ 25.010192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.010322] RSP: 002b:00007ffd2d100ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.010401] RAX: ffffffffffffffda RBX: 00007ffd2d101450 RCX: 00007f8a4e37508e [ 25.010480] RDX: 0000000000000000 RSI: 00007ffd2d100d50 RDI: 0000000000000005 [ 25.010564] RBP: 00007ffd2d100cb0 R08: 0000000000000000 R09: 0000000000000000 [ 25.010645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.010720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d101410 | [ 25.011006] ------------[ cut here ]------------ | [ 25.011069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1955 | [ 25.011154] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.011308] Tainted: [W]=WARN [ 25.011363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.011433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.011497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.011644] RSP: 0018:ff85403200dc3870 EFLAGS: 00010286 [ 25.011706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.011782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 25.011857] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a070d3030 [ 25.011932] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.012009] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a0312e100 [ 25.012087] FS: 00007f8a4e13b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.012165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.012234] CR2: 000000000042ebe0 CR3: 0000000007a23001 CR4: 0000000000771ef0 [ 25.012314] PKRU: 55555554 [ 25.012362] Call Trace: [ 25.012412] [ 25.012460] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.012516] __dev_notify_flags (net/core/dev.c:9787) [ 25.012584] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.012641] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.012700] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.012763] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.012820] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.012884] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.012947] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.013011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.013070] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.013130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.013188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.013246] ___sys_sendmsg (net/socket.c:2752) [ 25.013304] __sys_sendmsg (net/socket.c:2784) [ 25.013360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.013421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.013484] RIP: 0033:0x7f8a4e37508e [ 25.013546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.013683] RSP: 002b:00007ffd2d100ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.013758] RAX: ffffffffffffffda RBX: 00007ffd2d101450 RCX: 00007f8a4e37508e [ 25.013832] RDX: 0000000000000000 RSI: 00007ffd2d100d50 RDI: 0000000000000005 [ 25.013907] RBP: 00007ffd2d100cb0 R08: 0000000000000000 R09: 0000000000000000 [ 25.013984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.014060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d101410 | [ 25.014276] ------------[ cut here ]------------ | [ 25.014307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.014369] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.014455] Tainted: [W]=WARN [ 25.014477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.014519] Workqueue: netns cleanup_net [ 25.014548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.014584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.014695] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.014720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.014767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.014807] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a065c082c [ 25.014841] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.014884] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a0312ef00 [ 25.014936] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.014982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.015020] CR2: 00007fcac3631000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 25.015064] PKRU: 55555554 [ 25.015080] Call Trace: [ 25.015095] [ 25.015110] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.015144] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.015175] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.015196] cleanup_net (net/core/net_namespace.c:702) [ 25.015217] process_one_work (kernel/workqueue.c:3314) [ 25.015239] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.015261] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.015283] kthread (kernel/kthread.c:436) [ 25.015303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.015325] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.015348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.015369] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.018359] ------------[ cut here ]------------ | [ 25.018425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1956 | [ 25.018510] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.018677] Tainted: [W]=WARN [ 25.018732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.018829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.018891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.019021] RSP: 0018:ff85403200dcb720 EFLAGS: 00010286 [ 25.019083] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.019159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 25.019235] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a070d3030 [ 25.019311] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.019388] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a0312e100 [ 25.019467] FS: 00007f39c43eb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.019553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.019630] CR2: 0000000035633988 CR3: 0000000001c05003 CR4: 0000000000771ef0 [ 25.019708] PKRU: 55555554 [ 25.019756] Call Trace: [ 25.019804] [ 25.019852] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.019908] __dev_notify_flags (net/core/dev.c:9787) [ 25.019965] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.020021] netif_change_flags (net/core/dev.c:9820) [ 25.020078] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.020136] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.020201] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 25.020266] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 25.020329] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.020387] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.020448] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.020513] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.020579] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.020636] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.020699] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.020756] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.020813] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.020870] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.020929] ___sys_sendmsg (net/socket.c:2752) [ 25.020988] __sys_sendmsg (net/socket.c:2784) [ 25.021045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.021101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.021164] RIP: 0033:0x7f39c462508e [ 25.021220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.021348] RSP: 002b:00007ffd2f711420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.021426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39c462508e [ 25.021501] RDX: 0000000000000000 RSI: 00007ffd2f7114d0 RDI: 0000000000000005 [ 25.021589] RBP: 00007ffd2f711430 R08: 0000000000000000 R09: 0000000000000000 [ 25.021665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.021741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f711ba0 | [ 25.024924] ------------[ cut here ]------------ | [ 25.024989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1957 | [ 25.025074] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.025230] Tainted: [W]=WARN [ 25.025285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.025354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.025421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.025562] RSP: 0018:ff85403200dd3720 EFLAGS: 00010286 [ 25.025632] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.025707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 25.025782] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a070d3030 [ 25.025858] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.025934] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a0312e100 [ 25.026012] FS: 00007f39101b6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.026093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.026162] CR2: 0000000037324988 CR3: 0000000007bbe005 CR4: 0000000000771ef0 [ 25.026240] PKRU: 55555554 [ 25.026288] Call Trace: [ 25.026336] [ 25.026385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.026441] __dev_notify_flags (net/core/dev.c:9787) [ 25.026499] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.026561] netif_change_flags (net/core/dev.c:9820) [ 25.026624] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.026682] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.026749] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.026807] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.026864] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.026928] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.026991] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.027049] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.027114] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.027171] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.027229] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.027286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.027344] ___sys_sendmsg (net/socket.c:2752) [ 25.027405] __sys_sendmsg (net/socket.c:2784) [ 25.027462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.027519] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.027598] RIP: 0033:0x7f39103f008e [ 25.027658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.027791] RSP: 002b:00007ffca28b24b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.027870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39103f008e [ 25.027949] RDX: 0000000000000000 RSI: 00007ffca28b2560 RDI: 0000000000000005 [ 25.028029] RBP: 00007ffca28b24c0 R08: 0000000000000000 R09: 0000000000000000 [ 25.028105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.028180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca28b2c30 | [ 25.028406] ------------[ cut here ]------------ | [ 25.028444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/113 | [ 25.028515] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.028616] Tainted: [W]=WARN [ 25.028638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.028672] Workqueue: events_unbound linkwatch_event [ 25.028702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.028729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.028825] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 25.028854] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.028897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 25.028938] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a0708d030 [ 25.028977] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.029021] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a01917b00 [ 25.029066] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 25.029111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.029151] CR2: 00005619cc9c2618 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.029194] PKRU: 55555554 [ 25.029208] Call Trace: [ 25.029221] [ 25.029237] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.029260] netif_state_change (net/core/dev.c:1605) [ 25.029280] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.029304] __linkwatch_run_queue (net/core/link_watch.c:240) [ 25.029332] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 25.029352] process_one_work (kernel/workqueue.c:3314) [ 25.029375] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.029392] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.029417] kthread (kernel/kthread.c:436) [ 25.029442] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.029465] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.029487] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.029510] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.035373] ------------[ cut here ]------------ | [ 25.035437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1959 | [ 25.035522] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.035692] Tainted: [W]=WARN [ 25.035747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.035816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.035879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.036010] RSP: 0018:ff85403200ddb6d0 EFLAGS: 00010286 [ 25.036073] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.036148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 25.036225] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a070d3030 [ 25.036301] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.036377] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03130f00 [ 25.036458] FS: 00007fd1ec224840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.036535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.036620] CR2: 00000000004ebb28 CR3: 00000000089c2002 CR4: 0000000000771ef0 [ 25.036698] PKRU: 55555554 [ 25.036747] Call Trace: [ 25.036796] [ 25.036845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.036902] netif_state_change (net/core/dev.c:1605) [ 25.036959] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.037015] linkwatch_sync_dev (net/core/link_watch.c:295) [ 25.037072] rtnl_getlink (net/core/rtnetlink.c:4273) [ 25.037131] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 25.037194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.037251] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.037316] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.037379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.037441] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.037498] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.037561] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.037626] ___sys_sendmsg (net/socket.c:2752) [ 25.037685] __sys_sendmsg (net/socket.c:2784) [ 25.037742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.037799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.037862] RIP: 0033:0x7fd1ec45e08e [ 25.037919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.038051] RSP: 002b:00007ffdb1163160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.038130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd1ec45e08e [ 25.038206] RDX: 0000000000000000 RSI: 00007ffdb1163210 RDI: 0000000000000006 [ 25.038280] RBP: 00007ffdb1163170 R08: 0000000000000000 R09: 0000000000000000 [ 25.038358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.038434] R13: 00007ffdb11632c0 R14: 000000000000000d R15: 00007ffdb11658b4 | [ 25.047388] ------------[ cut here ]------------ | [ 25.047418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1962 | [ 25.047473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.047559] Tainted: [W]=WARN [ 25.047586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.047621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.047652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.047745] RSP: 0018:ff85403200deb770 EFLAGS: 00010286 [ 25.047772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.047812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 25.047852] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a08078030 [ 25.047893] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.047936] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03222d00 [ 25.047979] FS: 00007fab719bf840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.048014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.048084] CR2: 00007fab71bb8460 CR3: 000000000718f002 CR4: 0000000000771ef0 [ 25.048125] PKRU: 55555554 [ 25.048144] Call Trace: [ 25.048159] [ 25.048174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.048195] __dev_notify_flags (net/core/dev.c:9787) [ 25.048214] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.048237] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.048270] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.048299] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.048321] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.048350] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.048370] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.048401] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.048432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.048454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.048475] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.048496] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.048518] ___sys_sendmsg (net/socket.c:2752) [ 25.048545] __sys_sendmsg (net/socket.c:2784) [ 25.048568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.048594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.048625] RIP: 0033:0x7fab71bf908e [ 25.048646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.048740] RSP: 002b:00007ffc141ad8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.048785] RAX: ffffffffffffffda RBX: 00007ffc141ae070 RCX: 00007fab71bf908e [ 25.048824] RDX: 0000000000000000 RSI: 00007ffc141ad970 RDI: 0000000000000005 [ 25.048866] RBP: 00007ffc141ad8d0 R08: 0000000000000000 R09: 0000000000000000 [ 25.048912] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.048954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc141ae040 | [ 25.051993] ------------[ cut here ]------------ | [ 25.052062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1963 | [ 25.052147] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.052300] Tainted: [W]=WARN [ 25.052355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.052427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.052490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.052634] RSP: 0018:ff85403200deb770 EFLAGS: 00010286 [ 25.052696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.052771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 25.052847] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a0807c030 [ 25.052921] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.053000] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03201100 [ 25.053081] FS: 00007f21c1b57840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.053161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.053230] CR2: 00007f21c1ecc040 CR3: 0000000001987006 CR4: 0000000000771ef0 [ 25.053308] PKRU: 55555554 [ 25.053356] Call Trace: [ 25.053404] [ 25.053452] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.053509] __dev_notify_flags (net/core/dev.c:9787) [ 25.053580] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.053637] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.053704] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.053769] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.053826] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.053891] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.053948] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.054017] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.054080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.054137] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.054194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.054251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.054308] ___sys_sendmsg (net/socket.c:2752) [ 25.054366] __sys_sendmsg (net/socket.c:2784) [ 25.054423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.054480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.054549] RIP: 0033:0x7f21c1d9108e [ 25.054615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.054748] RSP: 002b:00007ffc7042fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.054826] RAX: ffffffffffffffda RBX: 00007ffc704303a0 RCX: 00007f21c1d9108e [ 25.054902] RDX: 0000000000000000 RSI: 00007ffc7042fca0 RDI: 0000000000000005 [ 25.054980] RBP: 00007ffc7042fc00 R08: 0000000000000000 R09: 0000000000000000 [ 25.055056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.055131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70430370 | [ 25.058287] ------------[ cut here ]------------ | [ 25.058350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1964 | [ 25.058439] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.058607] Tainted: [W]=WARN [ 25.058663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.058733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.058797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.058926] RSP: 0018:ff85403200df3720 EFLAGS: 00010286 [ 25.058988] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.059064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 25.059138] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a0807c030 [ 25.059213] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.059289] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a01917000 [ 25.059371] FS: 00007fdb87950840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.059449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.059517] CR2: 00007fdb87c201a0 CR3: 0000000007944003 CR4: 0000000000771ef0 [ 25.059608] PKRU: 55555554 [ 25.059656] Call Trace: [ 25.059704] [ 25.059753] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.059809] __dev_notify_flags (net/core/dev.c:9787) [ 25.059866] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.059922] netif_change_flags (net/core/dev.c:9820) [ 25.059979] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.060036] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.060100] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.060157] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.060214] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.060278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.060341] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.060399] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.060463] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.060521] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.060595] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.060655] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.060714] ___sys_sendmsg (net/socket.c:2752) [ 25.060773] __sys_sendmsg (net/socket.c:2784) [ 25.060834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.060891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.060955] RIP: 0033:0x7fdb87b8a08e [ 25.061011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.061141] RSP: 002b:00007ffecd5b88e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.061217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb87b8a08e [ 25.061293] RDX: 0000000000000000 RSI: 00007ffecd5b8990 RDI: 0000000000000005 [ 25.061368] RBP: 00007ffecd5b88f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.061447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.061522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd5b9060 | [ 25.064707] ------------[ cut here ]------------ | [ 25.064744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1965 | [ 25.064798] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.064887] Tainted: [W]=WARN [ 25.064910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.064951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.064981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.065082] RSP: 0018:ff85403200dfb720 EFLAGS: 00010286 [ 25.065113] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.065158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.065200] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a08289030 [ 25.065243] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.065287] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03220100 [ 25.065335] FS: 00007f16fdd2b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.065383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.065421] CR2: 0000000012c60988 CR3: 0000000004e3b004 CR4: 0000000000771ef0 [ 25.065465] PKRU: 55555554 [ 25.065479] Call Trace: [ 25.065494] [ 25.065509] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.065531] __dev_notify_flags (net/core/dev.c:9787) [ 25.065560] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.065584] netif_change_flags (net/core/dev.c:9820) [ 25.065606] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.065630] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.065660] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.065685] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.065708] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.065736] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.065761] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.065785] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.065813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.065836] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.065858] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.065884] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.065907] ___sys_sendmsg (net/socket.c:2752) [ 25.065931] __sys_sendmsg (net/socket.c:2784) [ 25.065954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.065976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.066003] RIP: 0033:0x7f16fdf6508e [ 25.066025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.066114] RSP: 002b:00007ffcb71ca230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.066158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16fdf6508e [ 25.066196] RDX: 0000000000000000 RSI: 00007ffcb71ca2e0 RDI: 0000000000000005 [ 25.066246] RBP: 00007ffcb71ca240 R08: 0000000000000000 R09: 0000000000000000 [ 25.066286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.066327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb71ca9b0 | [ 25.075044] ------------[ cut here ]------------ | [ 25.075107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1968 | [ 25.075194] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.075347] Tainted: [W]=WARN [ 25.075404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.075472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.075535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.075684] RSP: 0018:ff85403200e13778 EFLAGS: 00010286 [ 25.075748] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.075824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 25.075901] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a07b35030 [ 25.075977] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.076054] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03201a00 [ 25.076134] FS: 00007ff5c4cae840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.076211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.076279] CR2: 000000000042e5e0 CR3: 0000000001987002 CR4: 0000000000771ef0 [ 25.076356] PKRU: 55555554 [ 25.076403] Call Trace: [ 25.076451] [ 25.076499] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 25.076562] notifier_call_chain (kernel/notifier.c:85) [ 25.076640] __netdev_upper_dev_link (net/core/dev.c:8931) [ 25.076704] netdev_upper_dev_link (net/core/dev.c:8972) [ 25.076769] register_vlan_dev (net/8021q/vlan.c:183) [ 25.076827] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 25.076885] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.076942] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.077011] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.077068] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.077131] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.077194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.077252] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.077309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.077366] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.077424] ___sys_sendmsg (net/socket.c:2752) [ 25.077481] __sys_sendmsg (net/socket.c:2784) [ 25.077545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.077607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.077670] RIP: 0033:0x7ff5c4ee808e [ 25.077726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.077859] RSP: 002b:00007ffe63c86d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.077937] RAX: ffffffffffffffda RBX: 00007ffe63c87510 RCX: 00007ff5c4ee808e [ 25.078012] RDX: 0000000000000000 RSI: 00007ffe63c86e00 RDI: 0000000000000005 [ 25.078087] RBP: 00007ffe63c86d60 R08: 0000000000000000 R09: 0000000000000000 [ 25.078183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.078258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63c874d0 | [ 25.078461] ------------[ cut here ]------------ | [ 25.078522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1968 | [ 25.078621] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.078777] Tainted: [W]=WARN [ 25.078831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.078900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.078962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.079089] RSP: 0018:ff85403200e13870 EFLAGS: 00010286 [ 25.079152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.079227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 25.079305] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a07b35034 [ 25.079383] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.079457] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03201a00 [ 25.079547] FS: 00007ff5c4cae840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.079630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.079698] CR2: 000000000042e5e0 CR3: 0000000001987002 CR4: 0000000000771ef0 [ 25.079776] PKRU: 55555554 [ 25.079824] Call Trace: [ 25.079872] [ 25.079920] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.079977] __dev_notify_flags (net/core/dev.c:9787) [ 25.080033] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.080090] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.080148] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.080211] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.080270] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.080332] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.080396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.080454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.080510] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.080587] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.080644] ___sys_sendmsg (net/socket.c:2752) [ 25.080707] __sys_sendmsg (net/socket.c:2784) [ 25.080767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.080828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.080897] RIP: 0033:0x7ff5c4ee808e [ 25.080956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.081090] RSP: 002b:00007ffe63c86d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.081171] RAX: ffffffffffffffda RBX: 00007ffe63c87510 RCX: 00007ff5c4ee808e [ 25.081247] RDX: 0000000000000000 RSI: 00007ffe63c86e00 RDI: 0000000000000005 [ 25.081323] RBP: 00007ffe63c86d60 R08: 0000000000000000 R09: 0000000000000000 [ 25.081401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.081476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63c874d0 | [ 25.084668] ------------[ cut here ]------------ | [ 25.084699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1969 | [ 25.084762] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.084852] Tainted: [W]=WARN [ 25.084874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.084914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.084941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.085039] RSP: 0018:ff85403200e1b778 EFLAGS: 00010286 [ 25.085066] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.085106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.085156] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a065bd030 [ 25.085196] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.085239] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03220100 [ 25.085283] FS: 00007fe9e0c93840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.085329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.085368] CR2: 00007fe9e0e8c460 CR3: 0000000007a3b002 CR4: 0000000000771ef0 [ 25.085413] PKRU: 55555554 [ 25.085428] Call Trace: [ 25.085445] [ 25.085461] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 25.085483] notifier_call_chain (kernel/notifier.c:85) [ 25.085505] __netdev_upper_dev_link (net/core/dev.c:8931) [ 25.085535] netdev_upper_dev_link (net/core/dev.c:8972) [ 25.085578] register_vlan_dev (net/8021q/vlan.c:183) [ 25.085602] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 25.085625] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.085650] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.085681] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.085704] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.085737] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.085768] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.085788] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.085811] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.085834] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.085857] ___sys_sendmsg (net/socket.c:2752) [ 25.085880] __sys_sendmsg (net/socket.c:2784) [ 25.085902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.085922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.085951] RIP: 0033:0x7fe9e0ecd08e [ 25.085974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.086069] RSP: 002b:00007ffd0aeab5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.086108] RAX: ffffffffffffffda RBX: 00007ffd0aeabdb0 RCX: 00007fe9e0ecd08e [ 25.086149] RDX: 0000000000000000 RSI: 00007ffd0aeab6a0 RDI: 0000000000000005 [ 25.086188] RBP: 00007ffd0aeab600 R08: 0000000000000000 R09: 0000000000000000 [ 25.086228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.086268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0aeabd70 | [ 25.086362] ------------[ cut here ]------------ | [ 25.086389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1969 | [ 25.086438] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.086525] Tainted: [W]=WARN [ 25.086549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.086594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.086623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.086726] RSP: 0018:ff85403200e1b870 EFLAGS: 00010286 [ 25.086752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.086801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.086841] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a065bd034 [ 25.086885] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.086931] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03220100 [ 25.086976] FS: 00007fe9e0c93840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.087024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.087058] CR2: 00007fe9e0e8c460 CR3: 0000000007a3b002 CR4: 0000000000771ef0 [ 25.087102] PKRU: 55555554 [ 25.087117] Call Trace: [ 25.087130] [ 25.087142] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.087165] __dev_notify_flags (net/core/dev.c:9787) [ 25.087187] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.087206] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.087230] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.087260] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.087282] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.087311] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.087340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.087361] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.087383] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.087404] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.087426] ___sys_sendmsg (net/socket.c:2752) [ 25.087449] __sys_sendmsg (net/socket.c:2784) [ 25.087471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.087493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.087522] RIP: 0033:0x7fe9e0ecd08e [ 25.087546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.087647] RSP: 002b:00007ffd0aeab5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.087692] RAX: ffffffffffffffda RBX: 00007ffd0aeabdb0 RCX: 00007fe9e0ecd08e [ 25.087734] RDX: 0000000000000000 RSI: 00007ffd0aeab6a0 RDI: 0000000000000005 [ 25.087773] RBP: 00007ffd0aeab600 R08: 0000000000000000 R09: 0000000000000000 [ 25.087812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.087854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0aeabd70 | [ 25.090890] ------------[ cut here ]------------ | [ 25.090954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1970 | [ 25.091042] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.091199] Tainted: [W]=WARN [ 25.091253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.091321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.091385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.091516] RSP: 0018:ff85403200e23720 EFLAGS: 00010286 [ 25.091595] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.091670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 25.091746] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a07b35034 [ 25.091820] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.091896] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03201a00 [ 25.091974] FS: 00007efe281f9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.092052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.092123] CR2: 0000000033390988 CR3: 0000000007ba6005 CR4: 0000000000771ef0 [ 25.092198] PKRU: 55555554 [ 25.092246] Call Trace: [ 25.092294] [ 25.092343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.092401] __dev_notify_flags (net/core/dev.c:9787) [ 25.092457] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.092513] netif_change_flags (net/core/dev.c:9820) [ 25.092581] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.092638] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.092703] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.092760] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.092817] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.092880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.092942] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.092999] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.093061] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.093119] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.093176] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.093233] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.093290] ___sys_sendmsg (net/socket.c:2752) [ 25.093347] __sys_sendmsg (net/socket.c:2784) [ 25.093408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.093465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.093528] RIP: 0033:0x7efe2843308e [ 25.093594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.093726] RSP: 002b:00007ffdda0786f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.093802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe2843308e [ 25.093880] RDX: 0000000000000000 RSI: 00007ffdda0787a0 RDI: 0000000000000005 [ 25.093957] RBP: 00007ffdda078700 R08: 0000000000000000 R09: 0000000000000000 [ 25.094032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.094107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdda078e70 | [ 25.097213] ------------[ cut here ]------------ | [ 25.097247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1971 | [ 25.097303] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.097389] Tainted: [W]=WARN [ 25.097409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.097444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.097472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.097578] RSP: 0018:ff85403200e2b720 EFLAGS: 00010286 [ 25.097608] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.097649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.097691] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a065bd034 [ 25.097731] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.097775] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03220100 [ 25.097818] FS: 00007f086c168840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.097864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.097900] CR2: 0000000007593988 CR3: 00000000078d5005 CR4: 0000000000771ef0 [ 25.097941] PKRU: 55555554 [ 25.097954] Call Trace: [ 25.097968] [ 25.097981] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.098003] __dev_notify_flags (net/core/dev.c:9787) [ 25.098028] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.098054] netif_change_flags (net/core/dev.c:9820) [ 25.098074] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.098095] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.098123] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.098147] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.098170] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.098200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.098224] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.098246] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.098274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.098296] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.098318] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.098341] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.098363] ___sys_sendmsg (net/socket.c:2752) [ 25.098386] __sys_sendmsg (net/socket.c:2784) [ 25.098409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.098432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.098459] RIP: 0033:0x7f086c3a208e [ 25.098482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.098586] RSP: 002b:00007fff26535d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.098632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f086c3a208e [ 25.098679] RDX: 0000000000000000 RSI: 00007fff26535e30 RDI: 0000000000000005 [ 25.098729] RBP: 00007fff26535d90 R08: 0000000000000000 R09: 0000000000000000 [ 25.098769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.098811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26536500 | [ 25.240361] ------------[ cut here ]------------ | [ 25.240410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.240478] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.240586] Tainted: [W]=WARN [ 25.240609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.240644] Workqueue: netns cleanup_net [ 25.240670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.240702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.240806] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.240837] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.240877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.240918] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a065ba030 [ 25.240958] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.241002] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a03220100 [ 25.241051] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.241094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.241129] CR2: 00007f272e4abc20 CR3: 0000000008a23001 CR4: 0000000000771ef0 [ 25.241173] PKRU: 55555554 [ 25.241187] Call Trace: [ 25.241201] [ 25.241217] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.241238] netif_close_many (net/core/dev.c:1804) [ 25.241262] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.241292] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.241316] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.241338] cleanup_net (net/core/net_namespace.c:702) [ 25.241362] process_one_work (kernel/workqueue.c:3314) [ 25.241388] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.241411] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.241432] kthread (kernel/kthread.c:436) [ 25.241452] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.241475] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.241497] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.241520] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.241627] ------------[ cut here ]------------ | [ 25.241654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.241704] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.241794] Tainted: [W]=WARN [ 25.241814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.241846] Workqueue: netns cleanup_net [ 25.241869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.241896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.241994] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 25.242022] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.242063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.242105] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a065ba034 [ 25.242147] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.242187] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03220100 [ 25.242230] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.242273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.242306] CR2: 00007f272e4abc20 CR3: 0000000008a23001 CR4: 0000000000771ef0 [ 25.242351] PKRU: 55555554 [ 25.242366] Call Trace: [ 25.242381] [ 25.242396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.242420] netif_close_many (net/core/dev.c:1804) [ 25.242442] vlan_device_event (net/8021q/vlan.c:475) [ 25.242468] notifier_call_chain (kernel/notifier.c:85) [ 25.242487] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 25.242514] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.242543] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.242564] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.242591] cleanup_net (net/core/net_namespace.c:702) [ 25.242613] process_one_work (kernel/workqueue.c:3314) [ 25.242634] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.242656] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.242675] kthread (kernel/kthread.c:436) [ 25.242694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.242716] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.242737] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.242760] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.243039] ------------[ cut here ]------------ | [ 25.243067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.243124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.243211] Tainted: [W]=WARN [ 25.243231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.243268] Workqueue: netns cleanup_net [ 25.243295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.243326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.243426] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.243458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.243500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.243546] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a070b8830 [ 25.243597] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.243638] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03220100 [ 25.243682] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.243721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.243752] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.243795] PKRU: 55555554 [ 25.243810] Call Trace: [ 25.243822] [ 25.243837] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.243867] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.243890] cleanup_net (net/core/net_namespace.c:702) [ 25.243910] process_one_work (kernel/workqueue.c:3314) [ 25.243931] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.243952] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.243972] kthread (kernel/kthread.c:436) [ 25.243993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.244016] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.244038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.244056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.244191] ------------[ cut here ]------------ | [ 25.244218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.244276] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.244365] Tainted: [W]=WARN [ 25.244388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.244424] Workqueue: netns cleanup_net [ 25.244446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.244474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.244577] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.244606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.244648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.244688] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a070bf830 [ 25.244734] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.244776] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03220100 [ 25.244816] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.244858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.244894] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.244935] PKRU: 55555554 [ 25.244949] Call Trace: [ 25.244963] [ 25.244976] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.245005] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.245027] cleanup_net (net/core/net_namespace.c:702) [ 25.245052] process_one_work (kernel/workqueue.c:3314) [ 25.245078] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.245101] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.245125] kthread (kernel/kthread.c:436) [ 25.245147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.245175] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.245198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.245220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.245334] ------------[ cut here ]------------ | [ 25.245362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.245419] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.245507] Tainted: [W]=WARN [ 25.245533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.245588] Workqueue: netns cleanup_net [ 25.245613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.245642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.245737] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.245763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.245809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.245851] RBP: 0000000000000000 R08: ff2ce39a0195b110 R09: ff2ce39a07b38830 [ 25.245896] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.245935] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03220100 [ 25.245978] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.246021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.246055] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.246092] PKRU: 55555554 [ 25.246106] Call Trace: [ 25.246120] [ 25.246135] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.246167] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.246191] cleanup_net (net/core/net_namespace.c:702) [ 25.246211] process_one_work (kernel/workqueue.c:3314) [ 25.246231] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.246253] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.246273] kthread (kernel/kthread.c:436) [ 25.246296] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.246317] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.246338] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.246359] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.246463] ------------[ cut here ]------------ | [ 25.246488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.246552] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.246643] Tainted: [W]=WARN [ 25.246665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.246695] Workqueue: netns cleanup_net [ 25.246718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.246745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.246839] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.246868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.246910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.246953] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a065a3830 [ 25.246993] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.247034] R13: 0000000000000011 R14: ff2ce39a079d0000 R15: ff2ce39a03220100 [ 25.247080] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.247124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.247162] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.247202] PKRU: 55555554 [ 25.247216] Call Trace: [ 25.247232] [ 25.247244] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.247271] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.247295] cleanup_net (net/core/net_namespace.c:702) [ 25.247315] process_one_work (kernel/workqueue.c:3314) [ 25.247336] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.247361] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.247383] kthread (kernel/kthread.c:436) [ 25.247402] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.247426] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.247449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.247471] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.247593] ------------[ cut here ]------------ | [ 25.247620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.247669] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.247761] Tainted: [W]=WARN [ 25.247783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.247819] Workqueue: netns cleanup_net [ 25.247840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.247868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.247965] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.247993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.248035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.248079] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a0659c830 [ 25.248118] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.248156] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03220100 [ 25.248201] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.248251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.248285] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.248328] PKRU: 55555554 [ 25.248342] Call Trace: [ 25.248357] [ 25.248371] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.248397] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.248420] cleanup_net (net/core/net_namespace.c:702) [ 25.248441] process_one_work (kernel/workqueue.c:3314) [ 25.248464] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.248482] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.248501] kthread (kernel/kthread.c:436) [ 25.248522] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.248546] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.248569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.248610] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.248728] ------------[ cut here ]------------ | [ 25.248756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.248809] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.248908] Tainted: [W]=WARN [ 25.248927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.248967] Workqueue: netns cleanup_net [ 25.248991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.249016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.249115] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.249146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.249185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.249228] RBP: 0000000000000000 R08: ff2ce39a03326590 R09: ff2ce39a04d3b830 [ 25.249274] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.249316] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03220100 [ 25.249362] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.249406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.249446] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.249494] PKRU: 55555554 [ 25.249509] Call Trace: [ 25.249525] [ 25.249543] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.249577] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.249595] cleanup_net (net/core/net_namespace.c:702) [ 25.249621] process_one_work (kernel/workqueue.c:3314) [ 25.249643] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.249663] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.249683] kthread (kernel/kthread.c:436) [ 25.249707] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.249730] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.249753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.249774] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.249884] ------------[ cut here ]------------ | [ 25.249910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.249970] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.250054] Tainted: [W]=WARN [ 25.250074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.250109] Workqueue: netns cleanup_net [ 25.250130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.250160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.250258] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.250285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.250324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.250368] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a08292034 [ 25.250411] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.250451] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03220100 [ 25.250494] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.250535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.250573] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.250619] PKRU: 55555554 [ 25.250636] Call Trace: [ 25.250649] [ 25.250663] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.250691] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.250715] cleanup_net (net/core/net_namespace.c:702) [ 25.250736] process_one_work (kernel/workqueue.c:3314) [ 25.250756] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.250779] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.250799] kthread (kernel/kthread.c:436) [ 25.250822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.250843] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.250866] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.250888] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.250999] ------------[ cut here ]------------ | [ 25.251025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.251079] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.251165] Tainted: [W]=WARN [ 25.251186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.251219] Workqueue: netns cleanup_net [ 25.251243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.251270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.251365] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.251391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.251436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.251475] RBP: 0000000000000000 R08: ff2ce39a0193d4d0 R09: ff2ce39a07398030 [ 25.251514] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.251558] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a03220100 [ 25.251604] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.251647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.251679] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.251719] PKRU: 55555554 [ 25.251731] Call Trace: [ 25.251754] [ 25.251769] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.251797] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.251817] cleanup_net (net/core/net_namespace.c:702) [ 25.251837] process_one_work (kernel/workqueue.c:3314) [ 25.251860] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.251881] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.251903] kthread (kernel/kthread.c:436) [ 25.251925] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.251950] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.251969] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.251990] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.252126] ------------[ cut here ]------------ | [ 25.252153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.252206] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.252293] Tainted: [W]=WARN [ 25.252311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.252346] Workqueue: netns cleanup_net [ 25.252370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.252398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.252489] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.252518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.252566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.252615] RBP: 0000000000000000 R08: ff2ce39a0794bb90 R09: ff2ce39a072da830 [ 25.252660] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.252700] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a03220100 [ 25.252743] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.252783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.252817] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.252857] PKRU: 55555554 [ 25.252871] Call Trace: [ 25.252887] [ 25.252901] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.252929] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.252952] cleanup_net (net/core/net_namespace.c:702) [ 25.252974] process_one_work (kernel/workqueue.c:3314) [ 25.252994] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.253014] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.253037] kthread (kernel/kthread.c:436) [ 25.253057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.253079] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.253102] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.253122] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.253301] ------------[ cut here ]------------ | [ 25.253329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.253383] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.253473] Tainted: [W]=WARN [ 25.253495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.253533] Workqueue: netns cleanup_net [ 25.253560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.253592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.253688] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 25.253716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.253756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.253797] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a033a1034 [ 25.253838] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.253879] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03220100 [ 25.253921] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.253965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.254001] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.254042] PKRU: 55555554 [ 25.254057] Call Trace: [ 25.254071] [ 25.254087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.254116] vlan_device_event (net/8021q/vlan.c:515) [ 25.254136] notifier_call_chain (kernel/notifier.c:85) [ 25.254160] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 25.254186] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.254209] cleanup_net (net/core/net_namespace.c:702) [ 25.254232] process_one_work (kernel/workqueue.c:3314) [ 25.254255] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.254275] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.254295] kthread (kernel/kthread.c:436) [ 25.254316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.254336] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.254356] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.254380] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.254491] ------------[ cut here ]------------ | [ 25.254519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.254582] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.254667] Tainted: [W]=WARN [ 25.254686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.254724] Workqueue: netns cleanup_net [ 25.254747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.254778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.254873] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.254902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.254942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.254985] RBP: 0000000000000000 R08: ff2ce39a03311a10 R09: ff2ce39a033a1030 [ 25.255031] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.255074] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a03220100 [ 25.255123] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.255158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.255195] CR2: 00007f272e4abc20 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.255237] PKRU: 55555554 [ 25.255256] Call Trace: [ 25.255271] [ 25.255289] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.255321] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.255344] cleanup_net (net/core/net_namespace.c:702) [ 25.255367] process_one_work (kernel/workqueue.c:3314) [ 25.255390] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.255410] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.255431] kthread (kernel/kthread.c:436) [ 25.255454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.255477] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.255501] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.255521] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.264630] ------------[ cut here ]------------ | [ 25.264675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.264736] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.264819] Tainted: [W]=WARN [ 25.264838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.264874] Workqueue: netns cleanup_net [ 25.264899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.264931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.265024] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.265050] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.265094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.265134] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a06536030 [ 25.265176] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.265215] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a03220100 [ 25.265260] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.265303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.265332] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.265378] PKRU: 55555554 [ 25.265393] Call Trace: [ 25.265407] [ 25.265423] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.265443] netif_close_many (net/core/dev.c:1804) [ 25.265466] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.265495] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.265525] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.265564] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.265589] cleanup_net (net/core/net_namespace.c:702) [ 25.265610] process_one_work (kernel/workqueue.c:3314) [ 25.265633] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.265663] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.265681] kthread (kernel/kthread.c:436) [ 25.265701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.265724] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.265746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.265768] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.265849] ------------[ cut here ]------------ | [ 25.265877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.265931] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.266018] Tainted: [W]=WARN [ 25.266035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.266070] Workqueue: netns cleanup_net [ 25.266093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.266120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.266212] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.266241] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.266285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.266326] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a06536030 [ 25.266367] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.266411] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03220100 [ 25.266457] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.266501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.266536] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.266585] PKRU: 55555554 [ 25.266597] Call Trace: [ 25.266613] [ 25.266628] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.266648] netif_close_many (net/core/dev.c:1804) [ 25.266671] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.266702] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.266732] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.266762] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.266784] cleanup_net (net/core/net_namespace.c:702) [ 25.266807] process_one_work (kernel/workqueue.c:3314) [ 25.266830] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.266851] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.266873] kthread (kernel/kthread.c:436) [ 25.266895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.266916] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.266940] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.266967] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.267104] ------------[ cut here ]------------ | [ 25.267131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.267187] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.267269] Tainted: [W]=WARN [ 25.267289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.267322] Workqueue: netns cleanup_net [ 25.267344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.267369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.267462] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.267489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.267531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.267583] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a03282830 [ 25.267625] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.267666] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03220100 [ 25.267709] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.267757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.267790] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.267832] PKRU: 55555554 [ 25.267845] Call Trace: [ 25.267859] [ 25.267871] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.267900] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.267932] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.267955] cleanup_net (net/core/net_namespace.c:702) [ 25.267978] process_one_work (kernel/workqueue.c:3314) [ 25.268001] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.268022] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.268049] kthread (kernel/kthread.c:436) [ 25.268070] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.268092] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.268115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.268136] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.268252] ------------[ cut here ]------------ | [ 25.268278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.268333] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.268419] Tainted: [W]=WARN [ 25.268446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.268484] Workqueue: netns cleanup_net [ 25.268502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.268534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.268640] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.268668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.268708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.268748] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a072db030 [ 25.268788] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.268830] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03220100 [ 25.268875] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.268916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.268949] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.268990] PKRU: 55555554 [ 25.269006] Call Trace: [ 25.269021] [ 25.269040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.269067] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.269097] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.269119] cleanup_net (net/core/net_namespace.c:702) [ 25.269141] process_one_work (kernel/workqueue.c:3314) [ 25.269162] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.269187] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.269211] kthread (kernel/kthread.c:436) [ 25.269234] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.269257] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.269280] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.269302] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.269410] ------------[ cut here ]------------ | [ 25.269441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.269497] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.269593] Tainted: [W]=WARN [ 25.269614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.269650] Workqueue: netns cleanup_net [ 25.269673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.269701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.269805] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.269834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.269875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.269918] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a072c302c [ 25.269961] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.270002] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a03220100 [ 25.270042] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.270088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.270118] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.270161] PKRU: 55555554 [ 25.270176] Call Trace: [ 25.270188] [ 25.270202] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.270232] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.270259] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.270280] cleanup_net (net/core/net_namespace.c:702) [ 25.270301] process_one_work (kernel/workqueue.c:3314) [ 25.270321] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.270342] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.270364] kthread (kernel/kthread.c:436) [ 25.270385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.270405] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.270425] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.270446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.274246] ------------[ cut here ]------------ | [ 25.274288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.274335] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.274418] Tainted: [W]=WARN [ 25.274437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.274471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.274499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.274604] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 25.274631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.274669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 25.274711] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a079d002c [ 25.274746] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.274790] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03202400 [ 25.274836] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.274878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.274915] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.274958] PKRU: 55555554 [ 25.274972] Call Trace: [ 25.274987] [ 25.275003] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.275026] register_netdevice (net/core/dev.c:11488) [ 25.275047] register_netdev (net/core/dev.c:11552) [ 25.275068] loopback_net_init (drivers/net/loopback.c:218) [ 25.275093] ops_init (net/core/net_namespace.c:137) [ 25.275114] setup_net (net/core/net_namespace.c:446) [ 25.275134] copy_net_ns (net/core/net_namespace.c:579) [ 25.275157] create_new_namespaces (kernel/nsproxy.c:132) [ 25.275185] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.275213] ksys_unshare (kernel/fork.c:3243) [ 25.275237] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.275261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.275284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.275314] RIP: 0033:0x7fafd28e3bcb [ 25.275338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.275432] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.275477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.275518] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.275564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.275612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.275652] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.275772] ------------[ cut here ]------------ | [ 25.275804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.275865] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.275951] Tainted: [W]=WARN [ 25.275972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.276004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.276031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.276127] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.276157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.276197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.276236] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a07398030 [ 25.276277] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.276316] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a03223b00 [ 25.276360] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.276405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.276440] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.276482] PKRU: 55555554 [ 25.276496] Call Trace: [ 25.276509] [ 25.276525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.276551] register_netdevice (net/core/dev.c:11488) [ 25.276573] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.276599] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.276622] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.276643] ops_init (net/core/net_namespace.c:137) [ 25.276664] setup_net (net/core/net_namespace.c:446) [ 25.276687] copy_net_ns (net/core/net_namespace.c:579) [ 25.276706] create_new_namespaces (kernel/nsproxy.c:132) [ 25.276735] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.276766] ksys_unshare (kernel/fork.c:3243) [ 25.276787] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.276808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.276829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.276858] RIP: 0033:0x7fafd28e3bcb [ 25.276878] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.276969] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.277008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.277048] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.277090] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.277135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.277176] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.277290] ------------[ cut here ]------------ | [ 25.277318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.277385] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.277467] Tainted: [W]=WARN [ 25.277490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.277526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.277557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.277648] RSP: 0018:ff85403200ba3bf0 EFLAGS: 00010286 [ 25.277671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.277711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.277749] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a07b2a030 [ 25.277793] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.277843] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03223a00 [ 25.277891] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.277939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.277971] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.278010] PKRU: 55555554 [ 25.278025] Call Trace: [ 25.278039] [ 25.278054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.278074] register_netdevice (net/core/dev.c:11488) [ 25.278096] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.278119] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.278141] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.278162] ops_init (net/core/net_namespace.c:137) [ 25.278183] setup_net (net/core/net_namespace.c:446) [ 25.278204] copy_net_ns (net/core/net_namespace.c:579) [ 25.278227] create_new_namespaces (kernel/nsproxy.c:132) [ 25.278253] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.278281] ksys_unshare (kernel/fork.c:3243) [ 25.278301] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.278322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.278345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.278370] RIP: 0033:0x7fafd28e3bcb [ 25.278390] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.278481] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.278521] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.278569] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.278611] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.278654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.278692] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.278809] ------------[ cut here ]------------ | [ 25.278837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.278899] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.278984] Tainted: [W]=WARN [ 25.279004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.279039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.279067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.279160] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 25.279189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.279229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 25.279272] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a06592034 [ 25.279311] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.279350] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03130600 [ 25.279393] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.279426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.279460] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.279500] PKRU: 55555554 [ 25.279514] Call Trace: [ 25.279526] [ 25.279563] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.279587] register_netdevice (net/core/dev.c:11488) [ 25.279608] register_netdev (net/core/dev.c:11552) [ 25.279627] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.279651] ops_init (net/core/net_namespace.c:137) [ 25.279675] setup_net (net/core/net_namespace.c:446) [ 25.279697] copy_net_ns (net/core/net_namespace.c:579) [ 25.279716] create_new_namespaces (kernel/nsproxy.c:132) [ 25.279744] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.279770] ksys_unshare (kernel/fork.c:3243) [ 25.279792] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.279812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.279832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.279858] RIP: 0033:0x7fafd28e3bcb [ 25.279879] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.279974] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.280014] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.280054] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.280096] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.280136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.280181] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.280299] ------------[ cut here ]------------ | [ 25.280339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.280390] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.280476] Tainted: [W]=WARN [ 25.280498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.280536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.280577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.280670] RSP: 0018:ff85403200ba3ca0 EFLAGS: 00010286 [ 25.280696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.280737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 25.280776] RBP: 0000000000000000 R08: ff2ce39a04c10a90 R09: ff2ce39a07b18030 [ 25.280813] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.280855] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03222100 [ 25.280900] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.280943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.280978] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.281019] PKRU: 55555554 [ 25.281033] Call Trace: [ 25.281047] [ 25.281060] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.281080] register_netdevice (net/core/dev.c:11488) [ 25.281100] register_netdev (net/core/dev.c:11552) [ 25.281121] sit_init_net (net/ipv6/sit.c:1860) [ 25.281143] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.281169] ops_init (net/core/net_namespace.c:137) [ 25.281192] setup_net (net/core/net_namespace.c:446) [ 25.281214] copy_net_ns (net/core/net_namespace.c:579) [ 25.281232] create_new_namespaces (kernel/nsproxy.c:132) [ 25.281259] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.281285] ksys_unshare (kernel/fork.c:3243) [ 25.281303] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.281331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.281353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.281379] RIP: 0033:0x7fafd28e3bcb [ 25.281400] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.281491] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.281536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.281587] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.281629] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.281672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.281711] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.281832] ------------[ cut here ]------------ | [ 25.281867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.281917] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.282004] Tainted: [W]=WARN [ 25.282025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.282060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.282087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.282180] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 25.282211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.282251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ab00 [ 25.282292] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a06518030 [ 25.282337] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.282378] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a0313ab00 [ 25.282424] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.282457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.282494] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.282531] PKRU: 55555554 [ 25.282546] Call Trace: [ 25.282562] [ 25.282581] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.282604] register_netdevice (net/core/dev.c:11488) [ 25.282624] register_netdev (net/core/dev.c:11552) [ 25.282644] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.282666] ops_init (net/core/net_namespace.c:137) [ 25.282689] setup_net (net/core/net_namespace.c:446) [ 25.282711] copy_net_ns (net/core/net_namespace.c:579) [ 25.282733] create_new_namespaces (kernel/nsproxy.c:132) [ 25.282760] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.282789] ksys_unshare (kernel/fork.c:3243) [ 25.282811] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.282831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.282852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.282876] RIP: 0033:0x7fafd28e3bcb [ 25.282895] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.282984] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.283025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.283065] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.283107] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.283152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.283193] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.283310] ------------[ cut here ]------------ | [ 25.283338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.283399] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.283486] Tainted: [W]=WARN [ 25.283509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.283547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.283585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.283676] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.283703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.283745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 25.283782] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a065a3830 [ 25.283824] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.283868] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03130000 [ 25.283912] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.283955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.283987] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.284029] PKRU: 55555554 [ 25.284043] Call Trace: [ 25.284061] [ 25.284075] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.284094] register_netdevice (net/core/dev.c:11488) [ 25.284114] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.284137] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.284162] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.284188] ops_init (net/core/net_namespace.c:137) [ 25.284209] setup_net (net/core/net_namespace.c:446) [ 25.284232] copy_net_ns (net/core/net_namespace.c:579) [ 25.284253] create_new_namespaces (kernel/nsproxy.c:132) [ 25.284282] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.284307] ksys_unshare (kernel/fork.c:3243) [ 25.284326] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.284346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.284366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.284398] RIP: 0033:0x7fafd28e3bcb [ 25.284418] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.284508] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.284558] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.284605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.284647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.284688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.284730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.284850] ------------[ cut here ]------------ | [ 25.284886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.284937] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.285018] Tainted: [W]=WARN [ 25.285039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.285072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.285103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.285197] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.285224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.285263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ab00 [ 25.285306] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a06556030 [ 25.285343] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.285386] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a0313ab00 [ 25.285429] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.285467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.285499] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.285547] PKRU: 55555554 [ 25.285562] Call Trace: [ 25.285577] [ 25.285593] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.285612] register_netdevice (net/core/dev.c:11488) [ 25.285634] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.285654] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.285674] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.285694] ops_init (net/core/net_namespace.c:137) [ 25.285714] setup_net (net/core/net_namespace.c:446) [ 25.285738] copy_net_ns (net/core/net_namespace.c:579) [ 25.285760] create_new_namespaces (kernel/nsproxy.c:132) [ 25.285784] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.285813] ksys_unshare (kernel/fork.c:3243) [ 25.285834] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.285859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.285881] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.285909] RIP: 0033:0x7fafd28e3bcb [ 25.285931] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.286025] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.286064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.286104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.286147] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.286185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.286225] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.286357] ------------[ cut here ]------------ | [ 25.286393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.286441] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.286529] Tainted: [W]=WARN [ 25.286553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.286594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.286624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.286717] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.286743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.286781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.286821] RBP: 0000000000000000 R08: ff2ce39a04c2de90 R09: ff2ce39a06541030 [ 25.286865] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.286905] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03223b00 [ 25.286947] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.286987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.287017] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.287058] PKRU: 55555554 [ 25.287070] Call Trace: [ 25.287085] [ 25.287098] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.287118] register_netdevice (net/core/dev.c:11488) [ 25.287139] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.287165] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.287187] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.287212] ops_init (net/core/net_namespace.c:137) [ 25.287234] setup_net (net/core/net_namespace.c:446) [ 25.287254] copy_net_ns (net/core/net_namespace.c:579) [ 25.287275] create_new_namespaces (kernel/nsproxy.c:132) [ 25.287301] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.287330] ksys_unshare (kernel/fork.c:3243) [ 25.287352] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.287370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.287390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.287419] RIP: 0033:0x7fafd28e3bcb [ 25.287440] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.287534] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.287584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.287628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.287669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.287708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.287748] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.287869] ------------[ cut here ]------------ | [ 25.287908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2003 | [ 25.287960] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.288051] Tainted: [W]=WARN [ 25.288074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.288109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.288136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.288236] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 25.288264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.288302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 25.288342] RBP: 0000000000000000 R08: ff2ce39a04c10d50 R09: ff2ce39a06590030 [ 25.288385] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.288425] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03130000 [ 25.288467] FS: 00007fafd2621840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.288510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.288566] CR2: 00007fafd2828430 CR3: 000000000196c003 CR4: 0000000000771ef0 [ 25.288643] PKRU: 55555554 [ 25.288659] Call Trace: [ 25.288673] [ 25.288688] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.288710] register_netdevice (net/core/dev.c:11488) [ 25.288731] register_netdev (net/core/dev.c:11552) [ 25.288755] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.288787] ops_init (net/core/net_namespace.c:137) [ 25.288807] setup_net (net/core/net_namespace.c:446) [ 25.288827] copy_net_ns (net/core/net_namespace.c:579) [ 25.288851] create_new_namespaces (kernel/nsproxy.c:132) [ 25.288878] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.288907] ksys_unshare (kernel/fork.c:3243) [ 25.288930] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.288951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.288971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.288998] RIP: 0033:0x7fafd28e3bcb [ 25.289018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.289112] RSP: 002b:00007fff864856f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.289153] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafd28e3bcb [ 25.289200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.289239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.289279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff86487920 [ 25.289326] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff864888b1 | [ 25.292852] ------------[ cut here ]------------ | [ 25.292888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.292942] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.293018] Tainted: [W]=WARN [ 25.293037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.293066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.293093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.293186] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 25.293210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.293252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 25.293295] RBP: 0000000000000000 R08: ff2ce39a032d39d0 R09: ff2ce39a070c102c [ 25.293336] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.293377] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03223900 [ 25.293420] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.293464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.293498] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.293545] PKRU: 55555554 [ 25.293561] Call Trace: [ 25.293578] [ 25.293594] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.293616] register_netdevice (net/core/dev.c:11488) [ 25.293638] register_netdev (net/core/dev.c:11552) [ 25.293659] loopback_net_init (drivers/net/loopback.c:218) [ 25.293682] ops_init (net/core/net_namespace.c:137) [ 25.293702] setup_net (net/core/net_namespace.c:446) [ 25.293724] copy_net_ns (net/core/net_namespace.c:579) [ 25.293746] create_new_namespaces (kernel/nsproxy.c:132) [ 25.293775] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.293806] ksys_unshare (kernel/fork.c:3243) [ 25.293833] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.293853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.293877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.293906] RIP: 0033:0x7f83d47b3bcb [ 25.293929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.294029] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.294072] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.294112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.294155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.294198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.294239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.294369] ------------[ cut here ]------------ | [ 25.294396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.294452] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.294546] Tainted: [W]=WARN [ 25.294563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.294604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.294633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.294737] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.294764] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.294803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ab00 [ 25.294848] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a070aa830 [ 25.294891] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.294934] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0313ab00 [ 25.294976] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.295021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.295052] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.295094] PKRU: 55555554 [ 25.295108] Call Trace: [ 25.295123] [ 25.295138] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.295158] register_netdevice (net/core/dev.c:11488) [ 25.295181] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.295204] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.295226] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.295247] ops_init (net/core/net_namespace.c:137) [ 25.295272] setup_net (net/core/net_namespace.c:446) [ 25.295293] copy_net_ns (net/core/net_namespace.c:579) [ 25.295311] create_new_namespaces (kernel/nsproxy.c:132) [ 25.295338] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.295368] ksys_unshare (kernel/fork.c:3243) [ 25.295391] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.295410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.295431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.295459] RIP: 0033:0x7f83d47b3bcb [ 25.295478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.295582] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.295628] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.295673] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.295717] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.295765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.295806] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.295929] ------------[ cut here ]------------ | [ 25.295956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.296003] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.296084] Tainted: [W]=WARN [ 25.296106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.296140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.296168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.296257] RSP: 0018:ff85403200ba3bf0 EFLAGS: 00010286 [ 25.296285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.296325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 25.296366] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a033a3830 [ 25.296410] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.296457] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03130000 [ 25.296498] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.296550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.296587] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.296630] PKRU: 55555554 [ 25.296644] Call Trace: [ 25.296658] [ 25.296671] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.296692] register_netdevice (net/core/dev.c:11488) [ 25.296714] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.296736] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.296755] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.296774] ops_init (net/core/net_namespace.c:137) [ 25.296794] setup_net (net/core/net_namespace.c:446) [ 25.296814] copy_net_ns (net/core/net_namespace.c:579) [ 25.296834] create_new_namespaces (kernel/nsproxy.c:132) [ 25.296860] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.296886] ksys_unshare (kernel/fork.c:3243) [ 25.296907] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.296927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.296947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.296974] RIP: 0033:0x7f83d47b3bcb [ 25.296992] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.297087] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.297126] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.297169] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.297211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.297258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.297300] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.297423] ------------[ cut here ]------------ | [ 25.297452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.297508] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.297598] Tainted: [W]=WARN [ 25.297621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.297655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.297682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.297772] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 25.297798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.297843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 25.297881] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a0709c034 [ 25.297921] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.297958] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03222300 [ 25.297999] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.298041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.298073] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.298115] PKRU: 55555554 [ 25.298129] Call Trace: [ 25.298142] [ 25.298155] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.298176] register_netdevice (net/core/dev.c:11488) [ 25.298196] register_netdev (net/core/dev.c:11552) [ 25.298217] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.298240] ops_init (net/core/net_namespace.c:137) [ 25.298261] setup_net (net/core/net_namespace.c:446) [ 25.298282] copy_net_ns (net/core/net_namespace.c:579) [ 25.298305] create_new_namespaces (kernel/nsproxy.c:132) [ 25.298328] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.298355] ksys_unshare (kernel/fork.c:3243) [ 25.298374] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.298392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.298414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.298440] RIP: 0033:0x7f83d47b3bcb [ 25.298461] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.298555] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.298599] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.298641] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.298682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.298724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.298767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.298886] ------------[ cut here ]------------ | [ 25.298912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.298956] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.299039] Tainted: [W]=WARN [ 25.299059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.299094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.299125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.299220] RSP: 0018:ff85403200ba3ca0 EFLAGS: 00010286 [ 25.299248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.299285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 25.299326] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a06533030 [ 25.299370] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.299411] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a03222000 [ 25.299451] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.299489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.299520] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.299564] PKRU: 55555554 [ 25.299580] Call Trace: [ 25.299593] [ 25.299606] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.299627] register_netdevice (net/core/dev.c:11488) [ 25.299645] register_netdev (net/core/dev.c:11552) [ 25.299665] sit_init_net (net/ipv6/sit.c:1860) [ 25.299686] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.299709] ops_init (net/core/net_namespace.c:137) [ 25.299731] setup_net (net/core/net_namespace.c:446) [ 25.299751] copy_net_ns (net/core/net_namespace.c:579) [ 25.299775] create_new_namespaces (kernel/nsproxy.c:132) [ 25.299806] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.299835] ksys_unshare (kernel/fork.c:3243) [ 25.299855] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.299875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.299898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.299926] RIP: 0033:0x7f83d47b3bcb [ 25.299946] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.300040] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.300079] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.300119] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.300156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.300200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.300242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.300356] ------------[ cut here ]------------ | [ 25.300382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.300426] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.300511] Tainted: [W]=WARN [ 25.300531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.300568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.300599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.300694] RSP: 0018:ff85403200ba3ca8 EFLAGS: 00010286 [ 25.300724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.300762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.300806] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a0709d030 [ 25.300847] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.300890] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a03223b00 [ 25.300930] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.300963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.301001] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.301041] PKRU: 55555554 [ 25.301053] Call Trace: [ 25.301066] [ 25.301080] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.301103] register_netdevice (net/core/dev.c:11488) [ 25.301121] register_netdev (net/core/dev.c:11552) [ 25.301141] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.301162] ops_init (net/core/net_namespace.c:137) [ 25.301186] setup_net (net/core/net_namespace.c:446) [ 25.301207] copy_net_ns (net/core/net_namespace.c:579) [ 25.301228] create_new_namespaces (kernel/nsproxy.c:132) [ 25.301256] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.301284] ksys_unshare (kernel/fork.c:3243) [ 25.301308] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.301330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.301351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.301378] RIP: 0033:0x7f83d47b3bcb [ 25.301401] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.301493] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.301531] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.301571] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.301614] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.301656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.301697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.301806] ------------[ cut here ]------------ | [ 25.301832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.301879] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.301962] Tainted: [W]=WARN [ 25.301982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.302018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.302049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.302139] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.302167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.302210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.302249] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a070b9030 [ 25.302292] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.302335] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a03223a00 [ 25.302377] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.302410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.302445] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.302484] PKRU: 55555554 [ 25.302499] Call Trace: [ 25.302514] [ 25.302528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.302553] register_netdevice (net/core/dev.c:11488) [ 25.302577] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.302600] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.302622] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.302642] ops_init (net/core/net_namespace.c:137) [ 25.302662] setup_net (net/core/net_namespace.c:446) [ 25.302685] copy_net_ns (net/core/net_namespace.c:579) [ 25.302706] create_new_namespaces (kernel/nsproxy.c:132) [ 25.302736] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.302767] ksys_unshare (kernel/fork.c:3243) [ 25.302793] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.302816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.302837] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.302863] RIP: 0033:0x7f83d47b3bcb [ 25.302885] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.302975] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.303013] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.303051] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.303090] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.303131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.303175] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.303289] ------------[ cut here ]------------ | [ 25.303315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.303362] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.303447] Tainted: [W]=WARN [ 25.303472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.303504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.303532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.303635] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.303663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.303700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.303740] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a0828f030 [ 25.303780] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.303820] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03223b00 [ 25.303866] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.303910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.303944] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.303984] PKRU: 55555554 [ 25.303998] Call Trace: [ 25.304011] [ 25.304024] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.304045] register_netdevice (net/core/dev.c:11488) [ 25.304068] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.304090] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.304111] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.304132] ops_init (net/core/net_namespace.c:137) [ 25.304153] setup_net (net/core/net_namespace.c:446) [ 25.304175] copy_net_ns (net/core/net_namespace.c:579) [ 25.304198] create_new_namespaces (kernel/nsproxy.c:132) [ 25.304225] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.304253] ksys_unshare (kernel/fork.c:3243) [ 25.304274] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.304293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.304312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.304338] RIP: 0033:0x7f83d47b3bcb [ 25.304361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.304449] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.304489] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.304530] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.304577] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.304622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.304667] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.304783] ------------[ cut here ]------------ | [ 25.304809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.304855] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.304936] Tainted: [W]=WARN [ 25.304956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.304987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.305016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.305109] RSP: 0018:ff85403200ba3c10 EFLAGS: 00010286 [ 25.305137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.305177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ab00 [ 25.305214] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a03073030 [ 25.305254] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.305294] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a0313ab00 [ 25.305336] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.305377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.305411] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.305453] PKRU: 55555554 [ 25.305466] Call Trace: [ 25.305478] [ 25.305492] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.305513] register_netdevice (net/core/dev.c:11488) [ 25.305534] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.305583] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.305601] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.305623] ops_init (net/core/net_namespace.c:137) [ 25.305645] setup_net (net/core/net_namespace.c:446) [ 25.305667] copy_net_ns (net/core/net_namespace.c:579) [ 25.305689] create_new_namespaces (kernel/nsproxy.c:132) [ 25.305716] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.305744] ksys_unshare (kernel/fork.c:3243) [ 25.305762] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.305781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.305802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.305829] RIP: 0033:0x7f83d47b3bcb [ 25.305850] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.305943] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.305984] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.306021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.306061] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.306097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.306137] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.306256] ------------[ cut here ]------------ | [ 25.306288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2004 | [ 25.306337] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.306418] Tainted: [W]=WARN [ 25.306438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.306472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.306499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.306600] RSP: 0018:ff85403200ba3cb8 EFLAGS: 00010286 [ 25.306628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.306667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.306706] RBP: 0000000000000000 R08: ff2ce39a0732fcd0 R09: ff2ce39a06473030 [ 25.306744] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.306785] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03223a00 [ 25.306828] FS: 00007f83d44f1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.306867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.306900] CR2: 00007f83d46f8430 CR3: 0000000007b9d006 CR4: 0000000000771ef0 [ 25.306941] PKRU: 55555554 [ 25.306956] Call Trace: [ 25.306970] [ 25.306984] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.307005] register_netdevice (net/core/dev.c:11488) [ 25.307027] register_netdev (net/core/dev.c:11552) [ 25.307050] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.307078] ops_init (net/core/net_namespace.c:137) [ 25.307097] setup_net (net/core/net_namespace.c:446) [ 25.307118] copy_net_ns (net/core/net_namespace.c:579) [ 25.307138] create_new_namespaces (kernel/nsproxy.c:132) [ 25.307167] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.307193] ksys_unshare (kernel/fork.c:3243) [ 25.307212] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.307232] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.307252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.307280] RIP: 0033:0x7f83d47b3bcb [ 25.307298] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.307392] RSP: 002b:00007ffe3b47b1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.307430] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f83d47b3bcb [ 25.307470] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.307512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.307561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3b47d3d0 [ 25.307609] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3b47d8b1 | [ 25.310793] ------------[ cut here ]------------ | [ 25.310842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2005 | [ 25.310890] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.310973] Tainted: [W]=WARN [ 25.310994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.311025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.311054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.311146] RSP: 0018:ff85403200ba35f0 EFLAGS: 00010286 [ 25.311174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.311211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 25.311255] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a06476030 [ 25.311298] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.311335] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a03222a00 [ 25.311378] FS: 00007febe1029840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.311418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.311459] CR2: 000000000042ebe0 CR3: 00000000070f6002 CR4: 0000000000771ef0 [ 25.311500] PKRU: 55555554 [ 25.311513] Call Trace: [ 25.311528] [ 25.311546] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.311568] __dev_notify_flags (net/core/dev.c:9787) [ 25.311594] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.311618] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 25.311648] veth_newlink (drivers/net/veth.c:1871) [ 25.311670] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.311694] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.311719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.311744] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.311776] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.311803] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.311831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.311856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.311879] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.311902] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.311927] ___sys_sendmsg (net/socket.c:2752) [ 25.311947] __sys_sendmsg (net/socket.c:2784) [ 25.311970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.311993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.312020] RIP: 0033:0x7febe126308e [ 25.312041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.312132] RSP: 002b:00007ffe7acdadc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.312180] RAX: ffffffffffffffda RBX: 00007ffe7acdb570 RCX: 00007febe126308e [ 25.312220] RDX: 0000000000000000 RSI: 00007ffe7acdae70 RDI: 0000000000000005 [ 25.312258] RBP: 00007ffe7acdadd0 R08: 0000000000000000 R09: 0000000000000000 [ 25.312298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.312342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7acdb530 | [ 25.312508] ------------[ cut here ]------------ | [ 25.312533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2005 | [ 25.312592] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.312675] Tainted: [W]=WARN [ 25.312694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.312727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.312754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.312849] RSP: 0018:ff85403200ba3870 EFLAGS: 00010286 [ 25.312879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.312919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.312960] RBP: 0000000000000000 R08: ff2ce39a03326bd0 R09: ff2ce39a08b43030 [ 25.313000] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.313041] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03223b00 [ 25.313083] FS: 00007febe1029840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.313127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.313162] CR2: 000000000042ebe0 CR3: 00000000070f6002 CR4: 0000000000771ef0 [ 25.313201] PKRU: 55555554 [ 25.313214] Call Trace: [ 25.313228] [ 25.313242] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.313268] __dev_notify_flags (net/core/dev.c:9787) [ 25.313290] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.313310] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.313334] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.313361] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.313385] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.313411] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.313440] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.313467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.313490] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.313511] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.313533] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.313556] ___sys_sendmsg (net/socket.c:2752) [ 25.313582] __sys_sendmsg (net/socket.c:2784) [ 25.313603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.313626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.313652] RIP: 0033:0x7febe126308e [ 25.313674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.313765] RSP: 002b:00007ffe7acdadc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.313807] RAX: ffffffffffffffda RBX: 00007ffe7acdb570 RCX: 00007febe126308e [ 25.313847] RDX: 0000000000000000 RSI: 00007ffe7acdae70 RDI: 0000000000000005 [ 25.313884] RBP: 00007ffe7acdadd0 R08: 0000000000000000 R09: 0000000000000000 [ 25.313924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.313966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7acdb530 | [ 25.314694] ------------[ cut here ]------------ | [ 25.314730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.314809] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.314918] Tainted: [W]=WARN [ 25.314941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.314982] Workqueue: netns cleanup_net [ 25.315013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.315051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.315175] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.315209] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.315258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.315311] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a0656f030 [ 25.315357] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.315406] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03220100 [ 25.315466] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.315517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.315571] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.315615] PKRU: 55555554 [ 25.315634] Call Trace: [ 25.315660] [ 25.315674] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.315698] netif_close_many (net/core/dev.c:1804) [ 25.315724] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.315751] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.315774] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.315801] cleanup_net (net/core/net_namespace.c:702) [ 25.315823] process_one_work (kernel/workqueue.c:3314) [ 25.315851] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.315880] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.315901] kthread (kernel/kthread.c:436) [ 25.315926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.315952] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.315975] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.315998] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.316095] ------------[ cut here ]------------ | [ 25.316130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.316191] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.316284] Tainted: [W]=WARN [ 25.316308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.316358] Workqueue: netns cleanup_net [ 25.316379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.316412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.316526] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 25.316556] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.316611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.316669] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a0656f034 [ 25.316711] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.316763] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03220100 [ 25.316809] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.316860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.316896] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.316948] PKRU: 55555554 [ 25.316963] Call Trace: [ 25.316977] [ 25.316991] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.317017] netif_close_many (net/core/dev.c:1804) [ 25.317044] vlan_device_event (net/8021q/vlan.c:475) [ 25.317070] notifier_call_chain (kernel/notifier.c:85) [ 25.317095] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 25.317120] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.317160] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.317180] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.317203] cleanup_net (net/core/net_namespace.c:702) [ 25.317226] process_one_work (kernel/workqueue.c:3314) [ 25.317250] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.317273] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.317303] kthread (kernel/kthread.c:436) [ 25.317330] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.317353] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.317383] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.317409] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.317547] ------------[ cut here ]------------ | [ 25.317587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.317657] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.317761] Tainted: [W]=WARN [ 25.317781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.317825] Workqueue: netns cleanup_net [ 25.317848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.317879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.317999] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.318034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.318079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.318127] RBP: 0000000000000000 R08: ff2ce39a04c27e50 R09: ff2ce39a08275030 [ 25.318172] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.318216] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a03220100 [ 25.318269] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.318315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.318353] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.318400] PKRU: 55555554 [ 25.318413] Call Trace: [ 25.318432] [ 25.318448] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.318478] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.318503] cleanup_net (net/core/net_namespace.c:702) [ 25.318528] process_one_work (kernel/workqueue.c:3314) [ 25.318554] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.318577] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.318599] kthread (kernel/kthread.c:436) [ 25.318627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.318665] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.318694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.318717] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.318827] ------------[ cut here ]------------ | [ 25.318866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.318931] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.319026] Tainted: [W]=WARN [ 25.319059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.319095] Workqueue: netns cleanup_net [ 25.319123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.319157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.319267] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.319296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.319348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.319398] RBP: 0000000000000000 R08: ff2ce39a033e96d0 R09: ff2ce39a013d6830 [ 25.319445] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.319508] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03220100 [ 25.319557] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.319614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.319656] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.319697] PKRU: 55555554 [ 25.319712] Call Trace: [ 25.319728] [ 25.319745] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.319776] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.319799] cleanup_net (net/core/net_namespace.c:702) [ 25.319835] process_one_work (kernel/workqueue.c:3314) [ 25.319856] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.319876] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.319907] kthread (kernel/kthread.c:436) [ 25.319930] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.319960] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.319982] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.320005] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.320115] ------------[ cut here ]------------ | [ 25.320154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.320222] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.320314] Tainted: [W]=WARN [ 25.320341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.320386] Workqueue: netns cleanup_net [ 25.320410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.320437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.320548] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.320580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.320622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.320669] RBP: 0000000000000000 R08: ff2ce39a03279710 R09: ff2ce39a0739c030 [ 25.320721] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.320768] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03220100 [ 25.320809] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.320857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.320897] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.320940] PKRU: 55555554 [ 25.320958] Call Trace: [ 25.320975] [ 25.320991] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.321020] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.321044] cleanup_net (net/core/net_namespace.c:702) [ 25.321068] process_one_work (kernel/workqueue.c:3314) [ 25.321097] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.321116] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.321137] kthread (kernel/kthread.c:436) [ 25.321163] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.321187] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.321212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.321234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.321338] ------------[ cut here ]------------ | [ 25.321372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.321426] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.321520] Tainted: [W]=WARN [ 25.321555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.321595] Workqueue: netns cleanup_net [ 25.321621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.321652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.321755] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.321784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.321827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.321876] RBP: 0000000000000000 R08: ff2ce39a0794b5d0 R09: ff2ce39a013d5830 [ 25.321913] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.321957] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03220100 [ 25.322008] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.322050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.322091] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.322140] PKRU: 55555554 [ 25.322156] Call Trace: [ 25.322177] [ 25.322191] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.322218] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.322240] cleanup_net (net/core/net_namespace.c:702) [ 25.322266] process_one_work (kernel/workqueue.c:3314) [ 25.322291] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.322314] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.322340] kthread (kernel/kthread.c:436) [ 25.322362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.322382] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.322409] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.322435] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.322556] ------------[ cut here ]------------ | [ 25.322592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.322661] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.322751] Tainted: [W]=WARN [ 25.322779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.322816] Workqueue: netns cleanup_net [ 25.322838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.322870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.322969] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.322999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.323047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.323092] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a07b3d030 [ 25.323142] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.323180] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03220100 [ 25.323228] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.323276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.323315] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.323366] PKRU: 55555554 [ 25.323381] Call Trace: [ 25.323396] [ 25.323418] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.323449] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.323470] cleanup_net (net/core/net_namespace.c:702) [ 25.323492] process_one_work (kernel/workqueue.c:3314) [ 25.323516] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.323544] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.323566] kthread (kernel/kthread.c:436) [ 25.323595] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.323623] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.323648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.323681] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.323799] ------------[ cut here ]------------ | [ 25.323834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.323897] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.323985] Tainted: [W]=WARN [ 25.324007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.324047] Workqueue: netns cleanup_net [ 25.324073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.324102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.324216] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.324242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.324283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.324328] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a03284030 [ 25.324382] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.324423] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03220100 [ 25.324469] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.324521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.324557] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.324603] PKRU: 55555554 [ 25.324621] Call Trace: [ 25.324638] [ 25.324655] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.324690] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.324714] cleanup_net (net/core/net_namespace.c:702) [ 25.324739] process_one_work (kernel/workqueue.c:3314) [ 25.324767] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.324793] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.324816] kthread (kernel/kthread.c:436) [ 25.324837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.324864] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.324886] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.324910] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.325018] ------------[ cut here ]------------ | [ 25.325050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.325114] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.325204] Tainted: [W]=WARN [ 25.325227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.325271] Workqueue: netns cleanup_net [ 25.325301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.325328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.325434] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.325464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.325509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.325568] RBP: 0000000000000000 R08: ff2ce39a03272f90 R09: ff2ce39a06538034 [ 25.325619] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.325663] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03220100 [ 25.325710] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.325761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.325802] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.325845] PKRU: 55555554 [ 25.325860] Call Trace: [ 25.325876] [ 25.325892] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.325928] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.325957] cleanup_net (net/core/net_namespace.c:702) [ 25.325986] process_one_work (kernel/workqueue.c:3314) [ 25.326008] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.326031] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.326055] kthread (kernel/kthread.c:436) [ 25.326083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.326106] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.326128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.326153] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.326267] ------------[ cut here ]------------ | [ 25.326298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.326362] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.326456] Tainted: [W]=WARN [ 25.326476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.326513] Workqueue: netns cleanup_net [ 25.326535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.326577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.326684] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.326719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.326762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.326817] RBP: 0000000000000000 R08: ff2ce39a04c141d0 R09: ff2ce39a07382830 [ 25.326864] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.326911] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03220100 [ 25.326958] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.327003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.327039] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.327081] PKRU: 55555554 [ 25.327096] Call Trace: [ 25.327112] [ 25.327127] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.327158] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.327184] cleanup_net (net/core/net_namespace.c:702) [ 25.327205] process_one_work (kernel/workqueue.c:3314) [ 25.327224] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.327251] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.327275] kthread (kernel/kthread.c:436) [ 25.327299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.327323] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.327344] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.327367] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.327476] ------------[ cut here ]------------ | [ 25.327509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.327571] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.327671] Tainted: [W]=WARN [ 25.327693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.327730] Workqueue: netns cleanup_net [ 25.327753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.327781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.327898] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.327928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.327975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.328017] RBP: 0000000000000000 R08: ff2ce39a03014ad0 R09: ff2ce39a065c1030 [ 25.328063] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.328115] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03220100 [ 25.328163] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.328211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.328254] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.328301] PKRU: 55555554 [ 25.328316] Call Trace: [ 25.328334] [ 25.328348] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.328380] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.328405] cleanup_net (net/core/net_namespace.c:702) [ 25.328428] process_one_work (kernel/workqueue.c:3314) [ 25.328455] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.328476] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.328499] kthread (kernel/kthread.c:436) [ 25.328528] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.328555] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.328580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.328607] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.328754] ------------[ cut here ]------------ | [ 25.328788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.328851] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.328946] Tainted: [W]=WARN [ 25.328969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.329008] Workqueue: netns cleanup_net [ 25.329029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.329061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.329166] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 25.329205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.329249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.329289] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a065c3834 [ 25.329335] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.329388] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a03220100 [ 25.329432] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.329476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.329518] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.329566] PKRU: 55555554 [ 25.329588] Call Trace: [ 25.329604] [ 25.329620] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.329656] vlan_device_event (net/8021q/vlan.c:515) [ 25.329681] notifier_call_chain (kernel/notifier.c:85) [ 25.329705] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 25.329735] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.329761] cleanup_net (net/core/net_namespace.c:702) [ 25.329785] process_one_work (kernel/workqueue.c:3314) [ 25.329813] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.329838] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.329860] kthread (kernel/kthread.c:436) [ 25.329885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.329908] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.329933] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.329957] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.330075] ------------[ cut here ]------------ | [ 25.330108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.330170] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.330260] Tainted: [W]=WARN [ 25.330280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.330318] Workqueue: netns cleanup_net [ 25.330339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.330368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.330475] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.330505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.330556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.330599] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a065c3830 [ 25.330649] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.330691] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03220100 [ 25.330741] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.330789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.330827] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.330879] PKRU: 55555554 [ 25.330898] Call Trace: [ 25.330911] [ 25.330926] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.330956] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.330977] cleanup_net (net/core/net_namespace.c:702) [ 25.331000] process_one_work (kernel/workqueue.c:3314) [ 25.331024] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.331047] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.331074] kthread (kernel/kthread.c:436) [ 25.331098] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.331122] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.331147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.331175] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.331316] ------------[ cut here ]------------ | [ 25.331356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2006 | [ 25.331416] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.331507] Tainted: [W]=WARN [ 25.331530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.331568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.331606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.331711] RSP: 0018:ff85403200ba3720 EFLAGS: 00010286 [ 25.331741] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.331785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.331828] RBP: 0000000000000000 R08: ff2ce39a03326bd0 R09: ff2ce39a08b43030 [ 25.331869] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.331911] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03223b00 [ 25.331951] FS: 00007fa7953f8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.331999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.332040] CR2: 0000000015faf988 CR3: 000000000731a005 CR4: 0000000000771ef0 [ 25.332088] PKRU: 55555554 [ 25.332102] Call Trace: [ 25.332117] [ 25.332136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.332160] __dev_notify_flags (net/core/dev.c:9787) [ 25.332182] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.332207] netif_change_flags (net/core/dev.c:9820) [ 25.332235] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.332257] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.332295] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.332324] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.332349] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.332379] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.332400] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.332423] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.332455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.332481] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.332510] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.332535] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.332560] ___sys_sendmsg (net/socket.c:2752) [ 25.332587] __sys_sendmsg (net/socket.c:2784) [ 25.332612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.332642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.332671] RIP: 0033:0x7fa79563208e [ 25.332701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.332802] RSP: 002b:00007ffd6ec150f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.332848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa79563208e [ 25.332887] RDX: 0000000000000000 RSI: 00007ffd6ec151a0 RDI: 0000000000000005 [ 25.332935] RBP: 00007ffd6ec15100 R08: 0000000000000000 R09: 0000000000000000 [ 25.332984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.333029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ec15870 | [ 25.336102] ------------[ cut here ]------------ | [ 25.336144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2007 | [ 25.336202] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.336299] Tainted: [W]=WARN [ 25.336321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.336356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.336386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.336482] RSP: 0018:ff85403200ba3720 EFLAGS: 00010286 [ 25.336511] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.336571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.336621] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a08b43030 [ 25.336666] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.336712] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a03223b00 [ 25.336756] FS: 00007fefa15f4840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.336808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.336843] CR2: 000000002e46a988 CR3: 0000000008995002 CR4: 0000000000771ef0 [ 25.336887] PKRU: 55555554 [ 25.336902] Call Trace: [ 25.336920] [ 25.336935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.336960] __dev_notify_flags (net/core/dev.c:9787) [ 25.336989] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.337008] netif_change_flags (net/core/dev.c:9820) [ 25.337034] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.337056] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.337094] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.337119] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.337143] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.337174] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.337201] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.337231] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.337265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.337287] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.337311] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.337339] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.337362] ___sys_sendmsg (net/socket.c:2752) [ 25.337393] __sys_sendmsg (net/socket.c:2784) [ 25.337417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.337442] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.337470] RIP: 0033:0x7fefa182e08e [ 25.337493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.337606] RSP: 002b:00007fff2e9135b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.337649] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefa182e08e [ 25.337700] RDX: 0000000000000000 RSI: 00007fff2e913660 RDI: 0000000000000005 [ 25.337751] RBP: 00007fff2e9135c0 R08: 0000000000000000 R09: 0000000000000000 [ 25.337797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.337839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e913d30 | [ 25.338022] ------------[ cut here ]------------ | [ 25.338059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 25.338124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.338231] Tainted: [W]=WARN [ 25.338255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.338299] Workqueue: events_unbound linkwatch_event [ 25.338334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.338365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.338465] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 25.338501] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.338547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.338594] RBP: 0000000000000000 R08: ff2ce39a03326bd0 R09: ff2ce39a08b43030 [ 25.338640] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.338691] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03223b00 [ 25.338735] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.338782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.338822] CR2: 00007fefa16c1574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 25.338873] PKRU: 55555554 [ 25.338890] Call Trace: [ 25.338903] [ 25.338919] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.338943] netif_state_change (net/core/dev.c:1605) [ 25.338965] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.338989] __linkwatch_run_queue (net/core/link_watch.c:240) [ 25.339023] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 25.339042] process_one_work (kernel/workqueue.c:3314) [ 25.339066] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.339094] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.339121] kthread (kernel/kthread.c:436) [ 25.339145] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.339166] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.339191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.339213] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.341622] ------------[ cut here ]------------ | [ 25.341657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 25.341713] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.341814] Tainted: [W]=WARN [ 25.341833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.341873] Workqueue: netns cleanup_net [ 25.341896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.341927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.342033] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.342067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.342113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220100 [ 25.342152] RBP: 0000000000000000 R08: ff2ce39a032e23d0 R09: ff2ce39a0827482c [ 25.342202] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.342254] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03220100 [ 25.342305] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.342348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.342385] CR2: 0000564588b8a438 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.342434] PKRU: 55555554 [ 25.342449] Call Trace: [ 25.342468] [ 25.342487] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.342519] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.342554] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.342580] cleanup_net (net/core/net_namespace.c:702) [ 25.342608] process_one_work (kernel/workqueue.c:3314) [ 25.342635] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.342659] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.342683] kthread (kernel/kthread.c:436) [ 25.342706] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.342730] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.342756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.342778] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.345782] ------------[ cut here ]------------ | [ 25.345816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2009 | [ 25.345876] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.345968] Tainted: [W]=WARN [ 25.345993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.346036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.346073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.346168] RSP: 0018:ff85403200ba36d0 EFLAGS: 00010286 [ 25.346202] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.346243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 25.346286] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a08b42030 [ 25.346327] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.346369] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a0312d400 [ 25.346419] FS: 00007f62b1bca840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.346465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.346505] CR2: 00007f62b1f31f6d CR3: 0000000004f15001 CR4: 0000000000771ef0 [ 25.346557] PKRU: 55555554 [ 25.346572] Call Trace: [ 25.346588] [ 25.346607] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.346630] netif_state_change (net/core/dev.c:1605) [ 25.346666] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.346694] linkwatch_sync_dev (net/core/link_watch.c:295) [ 25.346718] rtnl_getlink (net/core/rtnetlink.c:4273) [ 25.346748] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 25.346779] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.346805] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.346836] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.346869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.346893] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.346921] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.346945] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.346970] ___sys_sendmsg (net/socket.c:2752) [ 25.346994] __sys_sendmsg (net/socket.c:2784) [ 25.347020] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.347046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.347076] RIP: 0033:0x7f62b1e0408e [ 25.347097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.347210] RSP: 002b:00007ffe85ed3620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.347250] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62b1e0408e [ 25.347295] RDX: 0000000000000000 RSI: 00007ffe85ed36d0 RDI: 0000000000000006 [ 25.347341] RBP: 00007ffe85ed3630 R08: 0000000000000000 R09: 0000000000000000 [ 25.347385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.347424] R13: 00007ffe85ed3780 R14: 000000000000000d R15: 00007ffe85ed58b4 | [ 25.356463] ------------[ cut here ]------------ | [ 25.356529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2012 | [ 25.356628] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.356796] Tainted: [W]=WARN [ 25.356854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.356928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.356995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.357137] RSP: 0018:ff85403200eb3770 EFLAGS: 00010286 [ 25.357207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.357290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 25.357372] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a0827c030 [ 25.357454] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.357534] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0313a300 [ 25.357646] FS: 00007fdd1c7a5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.357730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.357802] CR2: 00000000004a2060 CR3: 0000000001945003 CR4: 0000000000771ef0 [ 25.357887] PKRU: 55555554 [ 25.357939] Call Trace: [ 25.357992] [ 25.358044] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.358106] __dev_notify_flags (net/core/dev.c:9787) [ 25.358168] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.358229] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.358302] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.358372] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.358435] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.358509] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.358582] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.358651] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.358720] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.358783] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.358845] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.358907] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.358967] ___sys_sendmsg (net/socket.c:2752) [ 25.359029] __sys_sendmsg (net/socket.c:2784) [ 25.359091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.359155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.359224] RIP: 0033:0x7fdd1c9df08e [ 25.359288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.359427] RSP: 002b:00007ffc52b07da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.359509] RAX: ffffffffffffffda RBX: 00007ffc52b08550 RCX: 00007fdd1c9df08e [ 25.359603] RDX: 0000000000000000 RSI: 00007ffc52b07e50 RDI: 0000000000000005 [ 25.359685] RBP: 00007ffc52b07db0 R08: 0000000000000000 R09: 0000000000000000 [ 25.359767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.359849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc52b08520 | [ 25.363175] ------------[ cut here ]------------ | [ 25.363208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2013 | [ 25.363262] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.363360] Tainted: [W]=WARN [ 25.363382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.363423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.363455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.363560] RSP: 0018:ff85403200ebb770 EFLAGS: 00010286 [ 25.363624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.363666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 25.363711] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a070c7030 [ 25.363756] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.363796] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03125d00 [ 25.363844] FS: 00007f71ef6e3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.363889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.363925] CR2: 00000000004a2060 CR3: 0000000004f73006 CR4: 0000000000771ef0 [ 25.363968] PKRU: 55555554 [ 25.363984] Call Trace: [ 25.363999] [ 25.364014] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.364032] __dev_notify_flags (net/core/dev.c:9787) [ 25.364054] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.364082] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.364112] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.364142] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.364166] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.364193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.364216] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.364245] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.364281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.364304] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.364326] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.364349] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.364374] ___sys_sendmsg (net/socket.c:2752) [ 25.364396] __sys_sendmsg (net/socket.c:2784) [ 25.364419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.364439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.364464] RIP: 0033:0x7f71ef91d08e [ 25.364485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.364586] RSP: 002b:00007ffcaf7ad650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.364627] RAX: ffffffffffffffda RBX: 00007ffcaf7ade00 RCX: 00007f71ef91d08e [ 25.364675] RDX: 0000000000000000 RSI: 00007ffcaf7ad700 RDI: 0000000000000005 [ 25.364714] RBP: 00007ffcaf7ad660 R08: 0000000000000000 R09: 0000000000000000 [ 25.364758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.364797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf7addd0 | [ 25.367822] ------------[ cut here ]------------ | [ 25.367887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2014 | [ 25.367976] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.368131] Tainted: [W]=WARN [ 25.368187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.368256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.368320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.368456] RSP: 0018:ff85403200ec3720 EFLAGS: 00010286 [ 25.368520] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.368607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321ff00 [ 25.368684] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a0827c030 [ 25.368760] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.368836] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0321ff00 [ 25.368915] FS: 00007f204ea8c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.368993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.369062] CR2: 000000003a18b988 CR3: 00000000078b3006 CR4: 0000000000771ef0 [ 25.369141] PKRU: 55555554 [ 25.369190] Call Trace: [ 25.369238] [ 25.369287] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.369344] __dev_notify_flags (net/core/dev.c:9787) [ 25.369402] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.369460] netif_change_flags (net/core/dev.c:9820) [ 25.369517] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.369591] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.369657] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.369715] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.369773] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.369843] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.369900] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.369958] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.370022] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.370080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.370137] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.370195] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.370253] ___sys_sendmsg (net/socket.c:2752) [ 25.370311] __sys_sendmsg (net/socket.c:2784) [ 25.370369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.370427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.370490] RIP: 0033:0x7f204ecc608e [ 25.370552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.370692] RSP: 002b:00007fff643d25d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.370770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f204ecc608e [ 25.370848] RDX: 0000000000000000 RSI: 00007fff643d2680 RDI: 0000000000000005 [ 25.370925] RBP: 00007fff643d25e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.371001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.371077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff643d2d50 | [ 25.374206] ------------[ cut here ]------------ | [ 25.374237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2015 | [ 25.374286] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.374382] Tainted: [W]=WARN [ 25.374405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.374440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.374473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.374579] RSP: 0018:ff85403200ecb720 EFLAGS: 00010286 [ 25.374609] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.374649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 25.374692] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a070c7030 [ 25.374741] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.374785] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a0312d100 [ 25.374826] FS: 00007f58faaef840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.374864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.374900] CR2: 0000000035c1e988 CR3: 00000000078b7003 CR4: 0000000000771ef0 [ 25.374937] PKRU: 55555554 [ 25.374952] Call Trace: [ 25.374965] [ 25.374978] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.375002] __dev_notify_flags (net/core/dev.c:9787) [ 25.375026] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.375047] netif_change_flags (net/core/dev.c:9820) [ 25.375069] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.375093] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.375125] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.375144] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.375168] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.375195] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.375217] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.375240] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.375270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.375293] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.375315] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.375336] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.375362] ___sys_sendmsg (net/socket.c:2752) [ 25.375386] __sys_sendmsg (net/socket.c:2784) [ 25.375409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.375431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.375458] RIP: 0033:0x7f58fad2908e [ 25.375479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.375578] RSP: 002b:00007ffce4b1b320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.375621] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58fad2908e [ 25.375659] RDX: 0000000000000000 RSI: 00007ffce4b1b3d0 RDI: 0000000000000005 [ 25.375693] RBP: 00007ffce4b1b330 R08: 0000000000000000 R09: 0000000000000000 [ 25.375733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.375773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce4b1baa0 | [ 25.422626] ------------[ cut here ]------------ | [ 25.422714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.422813] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.422979] Tainted: [W]=WARN [ 25.423035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.423103] Workqueue: netns cleanup_net [ 25.423159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.423224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.423352] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.423414] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.423490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.423581] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a0827c030 [ 25.423656] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.423734] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a03201d00 [ 25.423815] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.423893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.423961] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.424039] PKRU: 55555554 [ 25.424086] Call Trace: [ 25.424135] [ 25.424183] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.424240] netif_close_many (net/core/dev.c:1804) [ 25.424297] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.424388] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.424448] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.424505] cleanup_net (net/core/net_namespace.c:702) [ 25.424568] process_one_work (kernel/workqueue.c:3314) [ 25.424631] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.424693] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.424749] kthread (kernel/kthread.c:436) [ 25.424806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.424862] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.424920] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.424976] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.425201] ------------[ cut here ]------------ | [ 25.425275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.425366] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.425520] Tainted: [W]=WARN [ 25.425588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.425656] Workqueue: netns cleanup_net [ 25.425713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.425776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.425904] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.425967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.426042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.426117] RBP: 0000000000000000 R08: ff2ce39a0193dd90 R09: ff2ce39a0653e030 [ 25.426193] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.426269] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a03201d00 [ 25.426348] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.426428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.426498] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.426592] PKRU: 55555554 [ 25.426640] Call Trace: [ 25.426687] [ 25.426736] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.426805] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.426861] cleanup_net (net/core/net_namespace.c:702) [ 25.426918] process_one_work (kernel/workqueue.c:3314) [ 25.426975] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.427044] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.427101] kthread (kernel/kthread.c:436) [ 25.427158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.427214] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.427271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.427328] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.427580] ------------[ cut here ]------------ | [ 25.427643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.427734] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.427889] Tainted: [W]=WARN [ 25.427943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.428011] Workqueue: netns cleanup_net [ 25.428068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.428131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.428269] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.428331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.428410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.428485] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a070a6830 [ 25.428566] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.428648] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03201d00 [ 25.428728] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.428805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.428873] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.428953] PKRU: 55555554 [ 25.429001] Call Trace: [ 25.429183] [ 25.429232] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.429295] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.429352] cleanup_net (net/core/net_namespace.c:702) [ 25.429409] process_one_work (kernel/workqueue.c:3314) [ 25.429465] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.429520] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.429587] kthread (kernel/kthread.c:436) [ 25.429643] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.429700] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.429756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.429813] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.430046] ------------[ cut here ]------------ | [ 25.430108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.430199] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.430352] Tainted: [W]=WARN [ 25.430406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.430474] Workqueue: netns cleanup_net [ 25.430531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.430606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.430734] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.430796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.430870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.430944] RBP: 0000000000000000 R08: ff2ce39a04c14150 R09: ff2ce39a072c2830 [ 25.431019] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.431095] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a03201d00 [ 25.431174] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.431253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.431322] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.431398] PKRU: 55555554 [ 25.431446] Call Trace: [ 25.431494] [ 25.431547] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.431615] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.431672] cleanup_net (net/core/net_namespace.c:702) [ 25.431729] process_one_work (kernel/workqueue.c:3314) [ 25.431785] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.431841] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.431897] kthread (kernel/kthread.c:436) [ 25.431954] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.432011] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.432067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.432124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.432344] ------------[ cut here ]------------ | [ 25.432406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.432495] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.432693] Tainted: [W]=WARN [ 25.432748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.432819] Workqueue: netns cleanup_net [ 25.432880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.432944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.433073] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.433136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.433211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.433286] RBP: 0000000000000000 R08: ff2ce39a0332b650 R09: ff2ce39a070b3830 [ 25.433361] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.433437] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201d00 [ 25.433518] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.433608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.433676] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.433753] PKRU: 55555554 [ 25.433801] Call Trace: [ 25.433848] [ 25.433897] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.433960] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.434016] cleanup_net (net/core/net_namespace.c:702) [ 25.434072] process_one_work (kernel/workqueue.c:3314) [ 25.434128] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.434185] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.434240] kthread (kernel/kthread.c:436) [ 25.434297] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.434353] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.434410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.434466] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.434720] ------------[ cut here ]------------ | [ 25.434782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.434873] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.435050] Tainted: [W]=WARN [ 25.435106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.435174] Workqueue: netns cleanup_net [ 25.435231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.435294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.435427] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.435490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.435580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.435657] RBP: 0000000000000000 R08: ff2ce39a0732f4d0 R09: ff2ce39a082d0830 [ 25.435732] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.435807] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a03201d00 [ 25.435885] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.435962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.436030] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.436109] PKRU: 55555554 [ 25.436157] Call Trace: [ 25.436205] [ 25.436253] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.436316] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.436373] cleanup_net (net/core/net_namespace.c:702) [ 25.436429] process_one_work (kernel/workqueue.c:3314) [ 25.436486] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.436547] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.436608] kthread (kernel/kthread.c:436) [ 25.436664] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.436722] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.436778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.436848] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.437074] ------------[ cut here ]------------ | [ 25.437136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.437229] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.437382] Tainted: [W]=WARN [ 25.437436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.437504] Workqueue: netns cleanup_net [ 25.437567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.437637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.437765] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.437827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.437902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.437979] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a07b3a030 [ 25.438056] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.438132] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03201d00 [ 25.438211] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.438288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.438358] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.438435] PKRU: 55555554 [ 25.438482] Call Trace: [ 25.438530] [ 25.438589] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.438653] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.438709] cleanup_net (net/core/net_namespace.c:702) [ 25.438765] process_one_work (kernel/workqueue.c:3314) [ 25.438821] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.438889] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.438945] kthread (kernel/kthread.c:436) [ 25.439001] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.439058] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.439114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.439170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.439400] ------------[ cut here ]------------ | [ 25.439461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.439558] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.439719] Tainted: [W]=WARN [ 25.439773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.439842] Workqueue: netns cleanup_net [ 25.439899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.439962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.440089] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.440152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.440227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.440303] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a07077034 [ 25.440378] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.440461] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03201d00 [ 25.440545] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.440628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.440696] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.440773] PKRU: 55555554 [ 25.440821] Call Trace: [ 25.440869] [ 25.440917] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.440980] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.441036] cleanup_net (net/core/net_namespace.c:702) [ 25.441092] process_one_work (kernel/workqueue.c:3314) [ 25.441148] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.441205] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.441261] kthread (kernel/kthread.c:436) [ 25.441317] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.441374] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.441430] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.441495] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.441725] ------------[ cut here ]------------ | [ 25.441787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.441878] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.442033] Tainted: [W]=WARN [ 25.442087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.442156] Workqueue: netns cleanup_net [ 25.442212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.442275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.442404] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.442466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.442551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.442635] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a013d5030 [ 25.442710] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.442786] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03201d00 [ 25.442864] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.442941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.443009] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.443086] PKRU: 55555554 [ 25.443133] Call Trace: [ 25.443181] [ 25.443230] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.443294] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.443350] cleanup_net (net/core/net_namespace.c:702) [ 25.443409] process_one_work (kernel/workqueue.c:3314) [ 25.443465] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.443522] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.443589] kthread (kernel/kthread.c:436) [ 25.443646] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.443703] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.443760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.443816] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.444036] ------------[ cut here ]------------ | [ 25.444098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.444187] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.444352] Tainted: [W]=WARN [ 25.444406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.444475] Workqueue: netns cleanup_net [ 25.444531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.444603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.444733] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.444795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.444872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.444949] RBP: 0000000000000000 R08: ff2ce39a032e2190 R09: ff2ce39a07395030 [ 25.445024] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.445100] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a03201d00 [ 25.445178] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.445256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.445324] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.445403] PKRU: 55555554 [ 25.445452] Call Trace: [ 25.445499] [ 25.445554] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.445622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.445678] cleanup_net (net/core/net_namespace.c:702) [ 25.445735] process_one_work (kernel/workqueue.c:3314) [ 25.445791] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.445847] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.445903] kthread (kernel/kthread.c:436) [ 25.445959] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.446015] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.446071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.446128] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.446360] ------------[ cut here ]------------ | [ 25.446422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.446512] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.446679] Tainted: [W]=WARN [ 25.446734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.446802] Workqueue: netns cleanup_net [ 25.446858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.446921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.447055] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.447118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.447207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.447286] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a065c1830 [ 25.447362] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.447439] R13: 0000000000000011 R14: ff2ce39a03375000 R15: ff2ce39a03201d00 [ 25.447519] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.447608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.447677] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.447755] PKRU: 55555554 [ 25.447803] Call Trace: [ 25.447851] [ 25.447900] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.447963] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.448020] cleanup_net (net/core/net_namespace.c:702) [ 25.448076] process_one_work (kernel/workqueue.c:3314) [ 25.448133] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.448189] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.448254] kthread (kernel/kthread.c:436) [ 25.448311] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.448367] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.448423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.448480] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.454701] ------------[ cut here ]------------ | [ 25.454790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.454883] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.455037] Tainted: [W]=WARN [ 25.455091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.455164] Workqueue: netns cleanup_net [ 25.455229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.455299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.455436] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.455499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.455589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.455664] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a0739482c [ 25.455739] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.455815] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03201d00 [ 25.455897] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.455974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.456042] CR2: 00005619a4890d5c CR3: 00000000088f8002 CR4: 0000000000771ef0 [ 25.456126] PKRU: 55555554 [ 25.456178] Call Trace: [ 25.456227] [ 25.456276] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.456340] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.456403] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.456460] cleanup_net (net/core/net_namespace.c:702) [ 25.456517] process_one_work (kernel/workqueue.c:3314) [ 25.456587] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.456644] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.456701] kthread (kernel/kthread.c:436) [ 25.456763] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.456819] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.456875] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.456932] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.521551] ------------[ cut here ]------------ | [ 25.521652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.521752] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.521921] Tainted: [W]=WARN [ 25.522012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.522082] Workqueue: netns cleanup_net [ 25.522140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.522232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.522396] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.522460] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.522569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.522696] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a0709b030 [ 25.522770] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.522876] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a03201d00 [ 25.522965] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.523048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.523131] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.523237] PKRU: 55555554 [ 25.523286] Call Trace: [ 25.523337] [ 25.523385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.523444] netif_close_many (net/core/dev.c:1804) [ 25.523501] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.523581] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.523641] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.523700] cleanup_net (net/core/net_namespace.c:702) [ 25.523753] process_one_work (kernel/workqueue.c:3314) [ 25.523812] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.523895] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.523951] kthread (kernel/kthread.c:436) [ 25.524035] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.524092] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.524151] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.524210] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.524528] ------------[ cut here ]------------ | [ 25.524605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.524699] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.524857] Tainted: [W]=WARN [ 25.524913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.524983] Workqueue: netns cleanup_net [ 25.525040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.525103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.525234] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.525296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.525381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.525456] RBP: 0000000000000000 R08: ff2ce39a04c10d50 R09: ff2ce39a06522830 [ 25.525532] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.525626] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03201d00 [ 25.525705] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.525783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.525851] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.525928] PKRU: 55555554 [ 25.525976] Call Trace: [ 25.526024] [ 25.526073] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.526137] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.526194] cleanup_net (net/core/net_namespace.c:702) [ 25.526251] process_one_work (kernel/workqueue.c:3314) [ 25.526308] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.526364] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.526421] kthread (kernel/kthread.c:436) [ 25.526478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.526535] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.526613] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.526670] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.526914] ------------[ cut here ]------------ | [ 25.526979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.527074] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.527234] Tainted: [W]=WARN [ 25.527289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.527357] Workqueue: netns cleanup_net [ 25.527415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.527480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.527625] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.527688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.527775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.527882] RBP: 0000000000000000 R08: ff2ce39a04c2de90 R09: ff2ce39a07070830 [ 25.527989] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.528061] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03201d00 [ 25.528143] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.528220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.528316] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.528399] PKRU: 55555554 [ 25.528448] Call Trace: [ 25.528526] [ 25.528599] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.528695] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.528757] cleanup_net (net/core/net_namespace.c:702) [ 25.528846] process_one_work (kernel/workqueue.c:3314) [ 25.528904] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.528957] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.529014] kthread (kernel/kthread.c:436) [ 25.529071] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.529127] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.529184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.529241] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.529480] ------------[ cut here ]------------ | [ 25.529547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.529649] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.529803] Tainted: [W]=WARN [ 25.529857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.529925] Workqueue: netns cleanup_net [ 25.529982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.530045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.530172] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.530235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.530310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.530385] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a070bf830 [ 25.530462] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.530537] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03201d00 [ 25.530630] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.530710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.530776] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.530853] PKRU: 55555554 [ 25.530901] Call Trace: [ 25.530949] [ 25.530998] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.531058] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.531117] cleanup_net (net/core/net_namespace.c:702) [ 25.531176] process_one_work (kernel/workqueue.c:3314) [ 25.531234] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.531292] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.531351] kthread (kernel/kthread.c:436) [ 25.531410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.531468] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.531550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.531608] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.531832] ------------[ cut here ]------------ | [ 25.531892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.532015] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.532216] Tainted: [W]=WARN [ 25.532266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.532350] Workqueue: netns cleanup_net [ 25.532408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.532504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.532660] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.532723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.532799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.532874] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a06524830 [ 25.532950] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.533025] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03201d00 [ 25.533106] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.533187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.533255] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.533332] PKRU: 55555554 [ 25.533380] Call Trace: [ 25.533428] [ 25.533477] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.533547] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.533609] cleanup_net (net/core/net_namespace.c:702) [ 25.533667] process_one_work (kernel/workqueue.c:3314) [ 25.533725] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.533781] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.533837] kthread (kernel/kthread.c:436) [ 25.533894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.533950] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.534007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.534064] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.534295] ------------[ cut here ]------------ | [ 25.534360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.534461] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.534636] Tainted: [W]=WARN [ 25.534691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.534791] Workqueue: netns cleanup_net [ 25.534850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.534912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.535047] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.535138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.535217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.535323] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a04d3f830 [ 25.535427] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.535513] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a03201d00 [ 25.535632] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.535710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.535779] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.535859] PKRU: 55555554 [ 25.535907] Call Trace: [ 25.535955] [ 25.536004] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.536067] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.536124] cleanup_net (net/core/net_namespace.c:702) [ 25.536181] process_one_work (kernel/workqueue.c:3314) [ 25.536238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.536294] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.536351] kthread (kernel/kthread.c:436) [ 25.536408] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.536465] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.536522] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.536590] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.536819] ------------[ cut here ]------------ | [ 25.536880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.536972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.537131] Tainted: [W]=WARN [ 25.537212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.537294] Workqueue: netns cleanup_net [ 25.537351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.537417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.537555] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.537962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.538048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.538150] RBP: 0000000000000000 R08: ff2ce39a04c10a90 R09: ff2ce39a03282030 [ 25.538229] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.538310] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03201d00 [ 25.538394] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.538474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.538556] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.538686] PKRU: 55555554 [ 25.538751] Call Trace: [ 25.538807] [ 25.538864] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.538947] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.539016] cleanup_net (net/core/net_namespace.c:702) [ 25.539085] process_one_work (kernel/workqueue.c:3314) [ 25.539140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.539214] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.539279] kthread (kernel/kthread.c:436) [ 25.539347] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.539407] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.539465] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.539538] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.539835] ------------[ cut here ]------------ | [ 25.539896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.540005] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.540196] Tainted: [W]=WARN [ 25.540252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.540340] Workqueue: netns cleanup_net [ 25.540409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.540490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.540647] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.540719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.540820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.540913] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a08296834 [ 25.541010] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.541094] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03201d00 [ 25.541206] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.541300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.541381] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.541464] PKRU: 55555554 [ 25.541517] Call Trace: [ 25.541596] [ 25.541656] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.541720] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.541786] cleanup_net (net/core/net_namespace.c:702) [ 25.541852] process_one_work (kernel/workqueue.c:3314) [ 25.541918] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.541984] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.542050] kthread (kernel/kthread.c:436) [ 25.542116] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.542182] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.542246] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.542313] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.542553] ------------[ cut here ]------------ | [ 25.542621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.542731] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.542914] Tainted: [W]=WARN [ 25.542978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.543056] Workqueue: netns cleanup_net [ 25.543119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.543212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.543363] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.543450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.543545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.543652] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a07076030 [ 25.543755] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.543835] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03201d00 [ 25.543928] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.544024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.544131] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.544245] PKRU: 55555554 [ 25.544299] Call Trace: [ 25.544364] [ 25.544415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.544489] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.544560] cleanup_net (net/core/net_namespace.c:702) [ 25.544661] process_one_work (kernel/workqueue.c:3314) [ 25.544722] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.544820] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.544879] kthread (kernel/kthread.c:436) [ 25.544938] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.545022] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.545081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.545176] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.545427] ------------[ cut here ]------------ | [ 25.545489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.545595] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.545746] Tainted: [W]=WARN [ 25.545801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.545874] Workqueue: netns cleanup_net [ 25.545932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.545995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.546135] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.546197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.546272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.546348] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a07085030 [ 25.546425] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.546501] R13: 0000000000000011 R14: ff2ce39a079d0000 R15: ff2ce39a03201d00 [ 25.546592] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.546673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.546743] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.546824] PKRU: 55555554 [ 25.546883] Call Trace: [ 25.546932] [ 25.546981] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.547045] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.547157] cleanup_net (net/core/net_namespace.c:702) [ 25.547213] process_one_work (kernel/workqueue.c:3314) [ 25.547270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.547326] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.547382] kthread (kernel/kthread.c:436) [ 25.547439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.547496] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.547560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.547623] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.547856] ------------[ cut here ]------------ | [ 25.547918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.548008] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.548163] Tainted: [W]=WARN [ 25.548218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.548287] Workqueue: netns cleanup_net [ 25.548344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.548407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.548547] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.548615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.548692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.548767] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a065c2030 [ 25.548842] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.548918] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a03201d00 [ 25.548996] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.549073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.549142] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.549219] PKRU: 55555554 [ 25.549267] Call Trace: [ 25.549315] [ 25.549363] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.549427] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.549484] cleanup_net (net/core/net_namespace.c:702) [ 25.549548] process_one_work (kernel/workqueue.c:3314) [ 25.549611] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.549668] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.549724] kthread (kernel/kthread.c:436) [ 25.549780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.549837] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.549894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.549951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.550247] ------------[ cut here ]------------ | [ 25.550278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.550338] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.550426] Tainted: [W]=WARN [ 25.550446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.550480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.550511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.550612] RSP: 0018:ff85403200f0bcb8 EFLAGS: 00010286 [ 25.550643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.550684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 25.550723] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a0709f02c [ 25.550764] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.550807] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312c700 [ 25.550851] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.550897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.550935] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.550980] PKRU: 55555554 [ 25.550992] Call Trace: [ 25.551007] [ 25.551022] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.551043] register_netdevice (net/core/dev.c:11488) [ 25.551063] register_netdev (net/core/dev.c:11552) [ 25.551083] loopback_net_init (drivers/net/loopback.c:218) [ 25.551107] ops_init (net/core/net_namespace.c:137) [ 25.551131] setup_net (net/core/net_namespace.c:446) [ 25.551151] copy_net_ns (net/core/net_namespace.c:579) [ 25.551173] create_new_namespaces (kernel/nsproxy.c:132) [ 25.551203] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.551232] ksys_unshare (kernel/fork.c:3243) [ 25.551255] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.551277] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.551304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.551330] RIP: 0033:0x7f0e86325bcb [ 25.551355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.551453] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.551493] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.551537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.551585] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.551625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.551674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.551797] ------------[ cut here ]------------ | [ 25.551822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.551874] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.551968] Tainted: [W]=WARN [ 25.551988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.552021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.552055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.552154] RSP: 0018:ff85403200f0bc10 EFLAGS: 00010286 [ 25.552183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.552228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 25.552269] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a08296830 [ 25.552310] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.552356] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312da00 [ 25.552418] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.552463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.552498] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.552544] PKRU: 55555554 [ 25.552560] Call Trace: [ 25.552581] [ 25.552597] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.552623] register_netdevice (net/core/dev.c:11488) [ 25.552646] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.552670] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.552693] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.552718] ops_init (net/core/net_namespace.c:137) [ 25.552740] setup_net (net/core/net_namespace.c:446) [ 25.552765] copy_net_ns (net/core/net_namespace.c:579) [ 25.552788] create_new_namespaces (kernel/nsproxy.c:132) [ 25.552815] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.552842] ksys_unshare (kernel/fork.c:3243) [ 25.552862] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.552886] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.552908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.552934] RIP: 0033:0x7f0e86325bcb [ 25.552955] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.553047] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.553086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.553129] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.553171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.553212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.553254] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.553368] ------------[ cut here ]------------ | [ 25.553394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.553432] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.553520] Tainted: [W]=WARN [ 25.553546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.553585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.553615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.553716] RSP: 0018:ff85403200f0bbf0 EFLAGS: 00010286 [ 25.553742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.553792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 25.553833] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a03282030 [ 25.553873] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.553915] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a0312ec00 [ 25.553959] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.554008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.554045] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.554095] PKRU: 55555554 [ 25.554110] Call Trace: [ 25.554126] [ 25.554144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.554164] register_netdevice (net/core/dev.c:11488) [ 25.554185] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.554206] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.554229] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.554251] ops_init (net/core/net_namespace.c:137) [ 25.554274] setup_net (net/core/net_namespace.c:446) [ 25.554294] copy_net_ns (net/core/net_namespace.c:579) [ 25.554316] create_new_namespaces (kernel/nsproxy.c:132) [ 25.554344] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.554372] ksys_unshare (kernel/fork.c:3243) [ 25.554393] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.554412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.554433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.554460] RIP: 0033:0x7f0e86325bcb [ 25.554478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.554615] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.554661] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.554705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.554750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.554792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.554832] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.554964] ------------[ cut here ]------------ | [ 25.554990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.555039] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.555129] Tainted: [W]=WARN [ 25.555149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.555183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.555213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.555310] RSP: 0018:ff85403200f0bca8 EFLAGS: 00010286 [ 25.555338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.555380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 25.555421] RBP: 0000000000000000 R08: ff2ce39a032cd190 R09: ff2ce39a065ab034 [ 25.555470] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.555514] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312ee00 [ 25.555562] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.555613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.555649] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.555693] PKRU: 55555554 [ 25.555706] Call Trace: [ 25.555719] [ 25.555736] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.555759] register_netdevice (net/core/dev.c:11488) [ 25.555781] register_netdev (net/core/dev.c:11552) [ 25.555801] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.555822] ops_init (net/core/net_namespace.c:137) [ 25.555842] setup_net (net/core/net_namespace.c:446) [ 25.555870] copy_net_ns (net/core/net_namespace.c:579) [ 25.555891] create_new_namespaces (kernel/nsproxy.c:132) [ 25.555918] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.555948] ksys_unshare (kernel/fork.c:3243) [ 25.555971] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.555990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.556012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.556038] RIP: 0033:0x7f0e86325bcb [ 25.556060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.556156] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.556198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.556236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.556278] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.556319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.556359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.556476] ------------[ cut here ]------------ | [ 25.556502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.556558] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.556651] Tainted: [W]=WARN [ 25.556673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.556708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.556736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.556842] RSP: 0018:ff85403200f0bca0 EFLAGS: 00010286 [ 25.556870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.556911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 25.556951] RBP: 0000000000000000 R08: ff2ce39a01229d10 R09: ff2ce39a065ac030 [ 25.556994] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.557041] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a0312ca00 [ 25.557085] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.557128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.557160] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.557203] PKRU: 55555554 [ 25.557216] Call Trace: [ 25.557231] [ 25.557246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.557272] register_netdevice (net/core/dev.c:11488) [ 25.557295] register_netdev (net/core/dev.c:11552) [ 25.557314] sit_init_net (net/ipv6/sit.c:1860) [ 25.557335] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.557357] ops_init (net/core/net_namespace.c:137) [ 25.557380] setup_net (net/core/net_namespace.c:446) [ 25.557404] copy_net_ns (net/core/net_namespace.c:579) [ 25.557424] create_new_namespaces (kernel/nsproxy.c:132) [ 25.557455] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.557485] ksys_unshare (kernel/fork.c:3243) [ 25.557505] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.557528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.557552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.557582] RIP: 0033:0x7f0e86325bcb [ 25.557603] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.557706] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.557749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.557793] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.557835] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.557878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.557923] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.558042] ------------[ cut here ]------------ | [ 25.558071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.558123] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.558210] Tainted: [W]=WARN [ 25.558231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.558264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.558293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.558386] RSP: 0018:ff85403200f0bca8 EFLAGS: 00010286 [ 25.558412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.558452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 25.558494] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a07b31030 [ 25.558543] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.558591] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312c600 [ 25.558635] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.558679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.558711] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.558753] PKRU: 55555554 [ 25.558767] Call Trace: [ 25.558782] [ 25.558795] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.558815] register_netdevice (net/core/dev.c:11488) [ 25.558836] register_netdev (net/core/dev.c:11552) [ 25.558857] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.558877] ops_init (net/core/net_namespace.c:137) [ 25.558897] setup_net (net/core/net_namespace.c:446) [ 25.558917] copy_net_ns (net/core/net_namespace.c:579) [ 25.558940] create_new_namespaces (kernel/nsproxy.c:132) [ 25.558967] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.558995] ksys_unshare (kernel/fork.c:3243) [ 25.559018] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.559038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.559059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.559087] RIP: 0033:0x7f0e86325bcb [ 25.559106] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.559197] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.559242] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.559283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.559326] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.559369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.559408] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.559523] ------------[ cut here ]------------ | [ 25.559551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.559602] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.559685] Tainted: [W]=WARN [ 25.559706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.559744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.559774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.559878] RSP: 0018:ff85403200f0bc10 EFLAGS: 00010286 [ 25.559908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.559953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 25.559997] RBP: 0000000000000000 R08: ff2ce39a0197b8d0 R09: ff2ce39a06581030 [ 25.560038] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.560083] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a0312d300 [ 25.560123] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.560156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.560192] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.560233] PKRU: 55555554 [ 25.560246] Call Trace: [ 25.560260] [ 25.560276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.560296] register_netdevice (net/core/dev.c:11488) [ 25.560319] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.560342] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.560363] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.560384] ops_init (net/core/net_namespace.c:137) [ 25.560405] setup_net (net/core/net_namespace.c:446) [ 25.560428] copy_net_ns (net/core/net_namespace.c:579) [ 25.560451] create_new_namespaces (kernel/nsproxy.c:132) [ 25.560480] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.560509] ksys_unshare (kernel/fork.c:3243) [ 25.560530] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.560556] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.560584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.560610] RIP: 0033:0x7f0e86325bcb [ 25.560630] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.560730] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.560776] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.560820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.560864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.560910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.560952] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.561077] ------------[ cut here ]------------ | [ 25.561103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.561141] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.561232] Tainted: [W]=WARN [ 25.561252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.561294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.561322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.561414] RSP: 0018:ff85403200f0bc10 EFLAGS: 00010286 [ 25.561440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.561480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 25.561521] RBP: 0000000000000000 R08: ff2ce39a032e2dd0 R09: ff2ce39a0651a030 [ 25.561569] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.561610] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a0312c700 [ 25.561657] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.561698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.561731] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.561781] PKRU: 55555554 [ 25.561796] Call Trace: [ 25.561809] [ 25.561823] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.561843] register_netdevice (net/core/dev.c:11488) [ 25.561863] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.561885] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.561908] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.561951] ops_init (net/core/net_namespace.c:137) [ 25.561973] setup_net (net/core/net_namespace.c:446) [ 25.561996] copy_net_ns (net/core/net_namespace.c:579) [ 25.562020] create_new_namespaces (kernel/nsproxy.c:132) [ 25.562047] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.562076] ksys_unshare (kernel/fork.c:3243) [ 25.562096] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.562116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.562139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.562166] RIP: 0033:0x7f0e86325bcb [ 25.562187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.562280] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.562317] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.562356] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.562394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.562439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.562478] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.562599] ------------[ cut here ]------------ | [ 25.562624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.562675] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.562755] Tainted: [W]=WARN [ 25.562776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.562813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.562841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.562935] RSP: 0018:ff85403200f0bc10 EFLAGS: 00010286 [ 25.562965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.563005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 25.563043] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a03372030 [ 25.563079] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.563118] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a0312de00 [ 25.563161] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.563201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.563234] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.563276] PKRU: 55555554 [ 25.563289] Call Trace: [ 25.563302] [ 25.563316] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.563342] register_netdevice (net/core/dev.c:11488) [ 25.563362] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.563383] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.563402] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.563422] ops_init (net/core/net_namespace.c:137) [ 25.563444] setup_net (net/core/net_namespace.c:446) [ 25.563468] copy_net_ns (net/core/net_namespace.c:579) [ 25.563489] create_new_namespaces (kernel/nsproxy.c:132) [ 25.563513] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.563558] ksys_unshare (kernel/fork.c:3243) [ 25.563594] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.563619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.563641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.563670] RIP: 0033:0x7f0e86325bcb [ 25.563692] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.563791] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.563832] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.563875] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.563917] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.563959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.564006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.564119] ------------[ cut here ]------------ | [ 25.564146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2047 | [ 25.564190] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.564273] Tainted: [W]=WARN [ 25.564293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.564327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.564357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.564451] RSP: 0018:ff85403200f0bcb8 EFLAGS: 00010286 [ 25.564477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.564526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 25.564571] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a08289030 [ 25.564613] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.564655] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0312da00 [ 25.564697] FS: 00007f0e86063840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.564737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.564773] CR2: 00007f0e8626a430 CR3: 0000000004db7005 CR4: 0000000000771ef0 [ 25.564812] PKRU: 55555554 [ 25.564826] Call Trace: [ 25.564840] [ 25.564853] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.564875] register_netdevice (net/core/dev.c:11488) [ 25.564896] register_netdev (net/core/dev.c:11552) [ 25.564917] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.564945] ops_init (net/core/net_namespace.c:137) [ 25.564967] setup_net (net/core/net_namespace.c:446) [ 25.564987] copy_net_ns (net/core/net_namespace.c:579) [ 25.565009] create_new_namespaces (kernel/nsproxy.c:132) [ 25.565038] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.565069] ksys_unshare (kernel/fork.c:3243) [ 25.565091] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.565113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.565132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.565163] RIP: 0033:0x7f0e86325bcb [ 25.565182] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.565278] RSP: 002b:00007ffc4c31cd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.565323] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e86325bcb [ 25.565365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.565409] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.565452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4c31ef90 [ 25.565489] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4c31f8b1 | [ 25.568953] ------------[ cut here ]------------ | [ 25.568990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.569046] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.569123] Tainted: [W]=WARN [ 25.569143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.569179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.569206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.569301] RSP: 0018:ff85403200e63cb8 EFLAGS: 00010286 [ 25.569332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.569374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.569417] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a079d102c [ 25.569455] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.569498] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03223b00 [ 25.569545] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.569590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.569625] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.569669] PKRU: 55555554 [ 25.569684] Call Trace: [ 25.569699] [ 25.569715] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.569738] register_netdevice (net/core/dev.c:11488) [ 25.569758] register_netdev (net/core/dev.c:11552) [ 25.569779] loopback_net_init (drivers/net/loopback.c:218) [ 25.569812] ops_init (net/core/net_namespace.c:137) [ 25.569832] setup_net (net/core/net_namespace.c:446) [ 25.569851] copy_net_ns (net/core/net_namespace.c:579) [ 25.569874] create_new_namespaces (kernel/nsproxy.c:132) [ 25.569904] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.569933] ksys_unshare (kernel/fork.c:3243) [ 25.569955] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.569973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.569997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.570026] RIP: 0033:0x7ff836257bcb [ 25.570048] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.570137] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.570178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.570216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.570256] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.570293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.570329] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.570441] ------------[ cut here ]------------ | [ 25.570467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.570513] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.570608] Tainted: [W]=WARN [ 25.570633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.570667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.570695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.570791] RSP: 0018:ff85403200e63c10 EFLAGS: 00010286 [ 25.570819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.570860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.570899] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a070b1030 [ 25.570937] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.570975] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03223a00 [ 25.571017] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.571058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.571092] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.571132] PKRU: 55555554 [ 25.571147] Call Trace: [ 25.571160] [ 25.571173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.571194] register_netdevice (net/core/dev.c:11488) [ 25.571217] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.571240] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.571261] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.571282] ops_init (net/core/net_namespace.c:137) [ 25.571304] setup_net (net/core/net_namespace.c:446) [ 25.571327] copy_net_ns (net/core/net_namespace.c:579) [ 25.571346] create_new_namespaces (kernel/nsproxy.c:132) [ 25.571372] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.571399] ksys_unshare (kernel/fork.c:3243) [ 25.571420] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.571447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.571468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.571495] RIP: 0033:0x7ff836257bcb [ 25.571515] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.571620] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.571661] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.571708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.571745] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.571790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.571831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.571938] ------------[ cut here ]------------ | [ 25.571963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.572009] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.572090] Tainted: [W]=WARN [ 25.572111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.572142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.572170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.572267] RSP: 0018:ff85403200e63bf0 EFLAGS: 00010286 [ 25.572296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.572340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 25.572379] RBP: 0000000000000000 R08: ff2ce39a0195b850 R09: ff2ce39a07b2c830 [ 25.572417] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.572454] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03130700 [ 25.572495] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.572534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.572577] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.572622] PKRU: 55555554 [ 25.572636] Call Trace: [ 25.572651] [ 25.572664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.572685] register_netdevice (net/core/dev.c:11488) [ 25.572705] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.572726] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.572748] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.572770] ops_init (net/core/net_namespace.c:137) [ 25.572792] setup_net (net/core/net_namespace.c:446) [ 25.572815] copy_net_ns (net/core/net_namespace.c:579) [ 25.572836] create_new_namespaces (kernel/nsproxy.c:132) [ 25.572866] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.572892] ksys_unshare (kernel/fork.c:3243) [ 25.572914] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.572934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.572956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.572982] RIP: 0033:0x7ff836257bcb [ 25.573005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.573100] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.573136] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.573180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.573223] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.573260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.573300] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.573416] ------------[ cut here ]------------ | [ 25.573441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.573491] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.573580] Tainted: [W]=WARN [ 25.573598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.573633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.573662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.573767] RSP: 0018:ff85403200e63ca8 EFLAGS: 00010286 [ 25.573794] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.573840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 25.573884] RBP: 0000000000000000 R08: ff2ce39a0794b310 R09: ff2ce39a07b18034 [ 25.573928] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.573972] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03222100 [ 25.574015] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.574057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.574094] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.574133] PKRU: 55555554 [ 25.574145] Call Trace: [ 25.574156] [ 25.574171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.574193] register_netdevice (net/core/dev.c:11488) [ 25.574213] register_netdev (net/core/dev.c:11552) [ 25.574232] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.574253] ops_init (net/core/net_namespace.c:137) [ 25.574273] setup_net (net/core/net_namespace.c:446) [ 25.574293] copy_net_ns (net/core/net_namespace.c:579) [ 25.574315] create_new_namespaces (kernel/nsproxy.c:132) [ 25.574343] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.574369] ksys_unshare (kernel/fork.c:3243) [ 25.574392] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.574413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.574435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.574464] RIP: 0033:0x7ff836257bcb [ 25.574485] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.574584] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.574626] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.574666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.574707] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.574749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.574788] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.574906] ------------[ cut here ]------------ | [ 25.574931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.574981] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.575071] Tainted: [W]=WARN [ 25.575096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.575137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.575165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.575261] RSP: 0018:ff85403200e63ca0 EFLAGS: 00010286 [ 25.575289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.575330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 25.575373] RBP: 0000000000000000 R08: ff2ce39a04f8f4d0 R09: ff2ce39a06556030 [ 25.575419] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.575464] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a03130c00 [ 25.575509] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.575558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.575602] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.575644] PKRU: 55555554 [ 25.575658] Call Trace: [ 25.575670] [ 25.575683] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.575703] register_netdevice (net/core/dev.c:11488) [ 25.575723] register_netdev (net/core/dev.c:11552) [ 25.575746] sit_init_net (net/ipv6/sit.c:1860) [ 25.575768] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.575790] ops_init (net/core/net_namespace.c:137) [ 25.575813] setup_net (net/core/net_namespace.c:446) [ 25.575832] copy_net_ns (net/core/net_namespace.c:579) [ 25.575852] create_new_namespaces (kernel/nsproxy.c:132) [ 25.575881] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.575908] ksys_unshare (kernel/fork.c:3243) [ 25.575930] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.575952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.575974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.576008] RIP: 0033:0x7ff836257bcb [ 25.576028] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.576120] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.576162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.576203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.576241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.576280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.576323] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.576444] ------------[ cut here ]------------ | [ 25.576469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.576519] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.576617] Tainted: [W]=WARN [ 25.576639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.576674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.576702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.576787] RSP: 0018:ff85403200e63ca8 EFLAGS: 00010286 [ 25.576814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.576853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.576893] RBP: 0000000000000000 R08: ff2ce39a04f8f910 R09: ff2ce39a065ae030 [ 25.576931] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.576972] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03223a00 [ 25.577013] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.577053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.577087] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.577131] PKRU: 55555554 [ 25.577147] Call Trace: [ 25.577160] [ 25.577173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.577196] register_netdevice (net/core/dev.c:11488) [ 25.577221] register_netdev (net/core/dev.c:11552) [ 25.577243] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.577264] ops_init (net/core/net_namespace.c:137) [ 25.577286] setup_net (net/core/net_namespace.c:446) [ 25.577311] copy_net_ns (net/core/net_namespace.c:579) [ 25.577334] create_new_namespaces (kernel/nsproxy.c:132) [ 25.577361] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.577385] ksys_unshare (kernel/fork.c:3243) [ 25.577409] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.577430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.577453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.577481] RIP: 0033:0x7ff836257bcb [ 25.577501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.577606] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.577649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.577688] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.577737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.577776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.577817] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.577937] ------------[ cut here ]------------ | [ 25.577961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.578012] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.578095] Tainted: [W]=WARN [ 25.578117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.578157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.578188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.578287] RSP: 0018:ff85403200e63c10 EFLAGS: 00010286 [ 25.578318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.578365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 25.578408] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a06526030 [ 25.578451] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.578499] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03130c00 [ 25.578544] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.578591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.578625] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.578668] PKRU: 55555554 [ 25.578680] Call Trace: [ 25.578697] [ 25.578709] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.578731] register_netdevice (net/core/dev.c:11488) [ 25.578753] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.578774] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.578795] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.578816] ops_init (net/core/net_namespace.c:137) [ 25.578838] setup_net (net/core/net_namespace.c:446) [ 25.578859] copy_net_ns (net/core/net_namespace.c:579) [ 25.578879] create_new_namespaces (kernel/nsproxy.c:132) [ 25.578909] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.578944] ksys_unshare (kernel/fork.c:3243) [ 25.578965] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.578987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.579007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.579036] RIP: 0033:0x7ff836257bcb [ 25.579056] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.579159] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.579200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.579241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.579284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.579326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.579374] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.579496] ------------[ cut here ]------------ | [ 25.579522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.579577] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.579667] Tainted: [W]=WARN [ 25.579689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.579734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.579762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.579861] RSP: 0018:ff85403200e63c10 EFLAGS: 00010286 [ 25.579887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.579928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.579970] RBP: 0000000000000000 R08: ff2ce39a0193da10 R09: ff2ce39a070c4030 [ 25.580011] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.580053] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03223b00 [ 25.580097] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.580140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.580173] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.580216] PKRU: 55555554 [ 25.580228] Call Trace: [ 25.580241] [ 25.580256] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.580275] register_netdevice (net/core/dev.c:11488) [ 25.580295] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.580315] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.580335] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.580356] ops_init (net/core/net_namespace.c:137) [ 25.580376] setup_net (net/core/net_namespace.c:446) [ 25.580397] copy_net_ns (net/core/net_namespace.c:579) [ 25.580419] create_new_namespaces (kernel/nsproxy.c:132) [ 25.580450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.580480] ksys_unshare (kernel/fork.c:3243) [ 25.580501] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.580524] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.580551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.580577] RIP: 0033:0x7ff836257bcb [ 25.580598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.580698] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.580738] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.580776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.580818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.580861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.580901] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.581022] ------------[ cut here ]------------ | [ 25.581048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.581095] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.581183] Tainted: [W]=WARN [ 25.581204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.581238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.581267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.581364] RSP: 0018:ff85403200e63c10 EFLAGS: 00010286 [ 25.581391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.581431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 25.581470] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a0828a030 [ 25.581512] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.581557] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03130000 [ 25.581603] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.581647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.581683] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.581731] PKRU: 55555554 [ 25.581742] Call Trace: [ 25.581758] [ 25.581773] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.581794] register_netdevice (net/core/dev.c:11488) [ 25.581815] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.581838] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.581861] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.581886] ops_init (net/core/net_namespace.c:137) [ 25.581907] setup_net (net/core/net_namespace.c:446) [ 25.581929] copy_net_ns (net/core/net_namespace.c:579) [ 25.581950] create_new_namespaces (kernel/nsproxy.c:132) [ 25.581977] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.582003] ksys_unshare (kernel/fork.c:3243) [ 25.582024] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.582044] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.582065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.582092] RIP: 0033:0x7ff836257bcb [ 25.582112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.582203] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.582244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.582282] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.582321] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.582363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.582400] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.582517] ------------[ cut here ]------------ | [ 25.582548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2048 | [ 25.582601] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.582683] Tainted: [W]=WARN [ 25.582702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.582737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.582763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.582860] RSP: 0018:ff85403200e63cb8 EFLAGS: 00010286 [ 25.582889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.582933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 25.582974] RBP: 0000000000000000 R08: ff2ce39a01940590 R09: ff2ce39a0656f030 [ 25.583017] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.583064] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a0321f400 [ 25.583109] FS: 00007ff835f95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.583153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.583189] CR2: 00007ff8361a1690 CR3: 0000000007330001 CR4: 0000000000771ef0 [ 25.583230] PKRU: 55555554 [ 25.583243] Call Trace: [ 25.583257] [ 25.583270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.583291] register_netdevice (net/core/dev.c:11488) [ 25.583311] register_netdev (net/core/dev.c:11552) [ 25.583333] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.583364] ops_init (net/core/net_namespace.c:137) [ 25.583385] setup_net (net/core/net_namespace.c:446) [ 25.583407] copy_net_ns (net/core/net_namespace.c:579) [ 25.583429] create_new_namespaces (kernel/nsproxy.c:132) [ 25.583458] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.583491] ksys_unshare (kernel/fork.c:3243) [ 25.583517] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.583538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.583566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.583599] RIP: 0033:0x7ff836257bcb [ 25.583622] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.583717] RSP: 002b:00007ffce3282068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 25.583759] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff836257bcb [ 25.583805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.583845] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.583887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3284290 [ 25.583930] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce32858b1 | [ 25.584087] ------------[ cut here ]------------ | [ 25.584154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.584252] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.584453] Tainted: [W]=WARN [ 25.584551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.584633] Workqueue: netns cleanup_net [ 25.584697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.584765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.584921] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.584985] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.585068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.585298] RBP: 0000000000000000 R08: ff2ce39a03326bd0 R09: ff2ce39a0326c030 [ 25.585382] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.585490] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03201d00 [ 25.585611] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.585688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.585758] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.585838] PKRU: 55555554 [ 25.585882] Call Trace: [ 25.585932] [ 25.585978] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.586083] netif_close_many (net/core/dev.c:1804) [ 25.586141] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.586206] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.586270] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.586334] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.586427] cleanup_net (net/core/net_namespace.c:702) [ 25.586480] process_one_work (kernel/workqueue.c:3314) [ 25.586538] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.586607] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.586659] kthread (kernel/kthread.c:436) [ 25.586718] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.586776] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.586834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.586925] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.587131] ------------[ cut here ]------------ | [ 25.587189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.587280] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.587437] Tainted: [W]=WARN [ 25.587491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.587567] Workqueue: netns cleanup_net [ 25.587638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.587738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.587870] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.587933] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.588011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.588089] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a0326c030 [ 25.588167] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.588250] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a03201d00 [ 25.588329] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.588407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.588476] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.588561] PKRU: 55555554 [ 25.588616] Call Trace: [ 25.588663] [ 25.588712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.588769] netif_close_many (net/core/dev.c:1804) [ 25.588826] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.588889] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.588952] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.589014] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.589070] cleanup_net (net/core/net_namespace.c:702) [ 25.589127] process_one_work (kernel/workqueue.c:3314) [ 25.589183] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.589240] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.589296] kthread (kernel/kthread.c:436) [ 25.589353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.589415] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.589471] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.589528] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.589760] ------------[ cut here ]------------ | [ 25.589833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.589924] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.590077] Tainted: [W]=WARN [ 25.590142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.590210] Workqueue: netns cleanup_net [ 25.590267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.590330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.590462] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.590525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.590618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.590693] RBP: 0000000000000000 R08: ff2ce39a03326bd0 R09: ff2ce39a0739b830 [ 25.590768] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.590845] R13: 0000000000000011 R14: ff2ce39a06473000 R15: ff2ce39a03201d00 [ 25.590923] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.591002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.591070] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.591148] PKRU: 55555554 [ 25.591195] Call Trace: [ 25.591242] [ 25.591291] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.591354] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.591419] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.591475] cleanup_net (net/core/net_namespace.c:702) [ 25.591532] process_one_work (kernel/workqueue.c:3314) [ 25.591603] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.591660] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.591717] kthread (kernel/kthread.c:436) [ 25.591773] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.591830] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.591894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.591950] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.592202] ------------[ cut here ]------------ | [ 25.592264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.592354] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.592508] Tainted: [W]=WARN [ 25.592568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.592646] Workqueue: netns cleanup_net [ 25.592703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.592766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.592896] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.592958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.593035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.593111] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a06586830 [ 25.593187] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.593263] R13: 0000000000000011 R14: ff2ce39a06472000 R15: ff2ce39a03201d00 [ 25.593341] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.593420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.593489] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.593579] PKRU: 55555554 [ 25.593627] Call Trace: [ 25.593676] [ 25.593724] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.593788] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.593852] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.593909] cleanup_net (net/core/net_namespace.c:702) [ 25.593965] process_one_work (kernel/workqueue.c:3314) [ 25.594022] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.594093] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.594149] kthread (kernel/kthread.c:436) [ 25.594206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.594263] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.594319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.594376] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.594613] ------------[ cut here ]------------ | [ 25.594676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.594768] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.594923] Tainted: [W]=WARN [ 25.594981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.595057] Workqueue: netns cleanup_net [ 25.595119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.595183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.595314] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.595377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.595452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.595528] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a070bf02c [ 25.595622] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.595699] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03201d00 [ 25.595779] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.595857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.595926] CR2: 00007f2a8b41d2a0 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 25.596003] PKRU: 55555554 [ 25.596050] Call Trace: [ 25.596098] [ 25.596146] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.596210] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.596273] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.596331] cleanup_net (net/core/net_namespace.c:702) [ 25.596387] process_one_work (kernel/workqueue.c:3314) [ 25.596443] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.596499] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.596564] kthread (kernel/kthread.c:436) [ 25.596630] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.596687] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.596744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.596801] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.597097] ------------[ cut here ]------------ | [ 25.597155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2049 | [ 25.597214] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.597289] Tainted: [W]=WARN [ 25.597312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.597350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.597379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.597474] RSP: 0018:ff85403200e635f0 EFLAGS: 00010286 [ 25.597501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.597545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 25.597591] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a08b47030 [ 25.597633] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.597676] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312ca00 [ 25.597718] FS: 00007fe5420d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.597760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.597795] CR2: 000000000042ebe0 CR3: 0000000008b4a001 CR4: 0000000000771ef0 [ 25.597839] PKRU: 55555554 [ 25.597854] Call Trace: [ 25.597868] [ 25.597883] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.597908] __dev_notify_flags (net/core/dev.c:9787) [ 25.597932] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.597954] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 25.597984] veth_newlink (drivers/net/veth.c:1871) [ 25.598009] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.598032] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.598063] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.598085] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.598118] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.598149] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.598176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.598198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.598219] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.598243] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.598266] ___sys_sendmsg (net/socket.c:2752) [ 25.598288] __sys_sendmsg (net/socket.c:2784) [ 25.598310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.598333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.598361] RIP: 0033:0x7fe54230e08e [ 25.598384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.598482] RSP: 002b:00007fff0db49170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.598525] RAX: ffffffffffffffda RBX: 00007fff0db49920 RCX: 00007fe54230e08e [ 25.598577] RDX: 0000000000000000 RSI: 00007fff0db49220 RDI: 0000000000000005 [ 25.598619] RBP: 00007fff0db49180 R08: 0000000000000000 R09: 0000000000000000 [ 25.598661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.598707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0db498e0 | [ 25.598888] ------------[ cut here ]------------ | [ 25.598924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2049 | [ 25.598976] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.599065] Tainted: [W]=WARN [ 25.599085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.599121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.599150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.599246] RSP: 0018:ff85403200e63870 EFLAGS: 00010286 [ 25.599276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.599319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 25.599359] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a08b44030 [ 25.599400] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.599443] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0312ca00 [ 25.599486] FS: 00007fe5420d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.599529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.599562] CR2: 000000000042ebe0 CR3: 0000000008b4a001 CR4: 0000000000771ef0 [ 25.599607] PKRU: 55555554 [ 25.599619] Call Trace: [ 25.599635] [ 25.599648] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.599667] __dev_notify_flags (net/core/dev.c:9787) [ 25.599822] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.599844] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.599863] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.599894] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.599919] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.599949] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.599976] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.600006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.600033] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.600053] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.600074] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.600096] ___sys_sendmsg (net/socket.c:2752) [ 25.600120] __sys_sendmsg (net/socket.c:2784) [ 25.600140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.600163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.600192] RIP: 0033:0x7fe54230e08e [ 25.600212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.600308] RSP: 002b:00007fff0db49170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.600348] RAX: ffffffffffffffda RBX: 00007fff0db49920 RCX: 00007fe54230e08e [ 25.600392] RDX: 0000000000000000 RSI: 00007fff0db49220 RDI: 0000000000000005 [ 25.600437] RBP: 00007fff0db49180 R08: 0000000000000000 R09: 0000000000000000 [ 25.600483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.600532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0db498e0 | [ 25.603719] ------------[ cut here ]------------ | [ 25.603760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2050 | [ 25.603815] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.603893] Tainted: [W]=WARN [ 25.603918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.603952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.603979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.604088] RSP: 0018:ff85403200f1b720 EFLAGS: 00010286 [ 25.604111] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.604157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 25.604197] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a0656f030 [ 25.604234] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.604274] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03222200 [ 25.604316] FS: 00007f75e8df8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.604356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.604391] CR2: 00000000115ae988 CR3: 0000000008a22005 CR4: 0000000000771ef0 [ 25.604432] PKRU: 55555554 [ 25.604444] Call Trace: [ 25.604456] [ 25.604472] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.604494] __dev_notify_flags (net/core/dev.c:9787) [ 25.604517] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.604545] netif_change_flags (net/core/dev.c:9820) [ 25.604568] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.604595] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.604627] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.604652] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.604671] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.604707] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.604731] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.604752] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.604779] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.604798] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.604822] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.604847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.604868] ___sys_sendmsg (net/socket.c:2752) [ 25.604889] __sys_sendmsg (net/socket.c:2784) [ 25.604912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.604934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.604957] RIP: 0033:0x7f75e903208e [ 25.604978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.605068] RSP: 002b:00007ffe26d79be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.605109] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75e903208e [ 25.605149] RDX: 0000000000000000 RSI: 00007ffe26d79c90 RDI: 0000000000000005 [ 25.605190] RBP: 00007ffe26d79bf0 R08: 0000000000000000 R09: 0000000000000000 [ 25.605235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.605277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26d7a360 | [ 25.608412] ------------[ cut here ]------------ | [ 25.608445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2051 | [ 25.608500] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.608593] Tainted: [W]=WARN [ 25.608611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.608648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.608675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.608772] RSP: 0018:ff85403200f1b720 EFLAGS: 00010286 [ 25.608799] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.608841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 25.608882] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a08b44030 [ 25.608922] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.608962] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312ca00 [ 25.609005] FS: 00007f79e8aea840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.609047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.609084] CR2: 000000002bd22988 CR3: 0000000004f83003 CR4: 0000000000771ef0 [ 25.609127] PKRU: 55555554 [ 25.609142] Call Trace: [ 25.609157] [ 25.609172] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.609195] __dev_notify_flags (net/core/dev.c:9787) [ 25.609214] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.609237] netif_change_flags (net/core/dev.c:9820) [ 25.609259] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.609280] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.609308] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.609329] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.609348] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.609378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.609402] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.609422] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.609452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.609479] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.609504] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.609527] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.609553] ___sys_sendmsg (net/socket.c:2752) [ 25.609579] __sys_sendmsg (net/socket.c:2784) [ 25.609600] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.609621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.609650] RIP: 0033:0x7f79e8d2408e [ 25.609671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.609766] RSP: 002b:00007ffd7b118250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.609813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79e8d2408e [ 25.609855] RDX: 0000000000000000 RSI: 00007ffd7b118300 RDI: 0000000000000005 [ 25.609900] RBP: 00007ffd7b118260 R08: 0000000000000000 R09: 0000000000000000 [ 25.609941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.609982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b1189d0 | [ 25.610147] ------------[ cut here ]------------ | [ 25.610203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 25.610263] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.610354] Tainted: [W]=WARN [ 25.610376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.610410] Workqueue: events_unbound linkwatch_event [ 25.610440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.610471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.610578] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 25.610608] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.610651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 25.610695] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a08b44030 [ 25.610737] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.610777] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a0312ca00 [ 25.610816] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.610861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.610899] CR2: 00007f79e8bb7574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 25.610940] PKRU: 55555554 [ 25.610955] Call Trace: [ 25.610969] [ 25.610982] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.611005] netif_state_change (net/core/dev.c:1605) [ 25.611029] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.611050] __linkwatch_run_queue (net/core/link_watch.c:240) [ 25.611078] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 25.611099] process_one_work (kernel/workqueue.c:3314) [ 25.611122] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.611142] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.611161] kthread (kernel/kthread.c:436) [ 25.611184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.611206] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.611229] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.611252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.617183] ------------[ cut here ]------------ | [ 25.617224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2053 | [ 25.617278] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.617366] Tainted: [W]=WARN [ 25.617391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.617427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.617460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.617564] RSP: 0018:ff85403200f336d0 EFLAGS: 00010286 [ 25.617597] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.617638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 25.617678] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a08b44030 [ 25.617720] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.617760] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312e200 [ 25.617801] FS: 00007f4499408840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.617845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.617885] CR2: 00000000004ebb28 CR3: 0000000007348005 CR4: 0000000000771ef0 [ 25.617928] PKRU: 55555554 [ 25.617942] Call Trace: [ 25.617958] [ 25.617973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.617994] netif_state_change (net/core/dev.c:1605) [ 25.618019] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.618039] linkwatch_sync_dev (net/core/link_watch.c:295) [ 25.618062] rtnl_getlink (net/core/rtnetlink.c:4273) [ 25.618085] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 25.618109] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.618129] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.618158] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.618187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.618211] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.618234] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.618257] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.618281] ___sys_sendmsg (net/socket.c:2752) [ 25.618304] __sys_sendmsg (net/socket.c:2784) [ 25.618325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.618347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.618382] RIP: 0033:0x7f449964208e [ 25.618404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.618502] RSP: 002b:00007fff080b9080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.618547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f449964208e [ 25.618592] RDX: 0000000000000000 RSI: 00007fff080b9130 RDI: 0000000000000006 [ 25.618635] RBP: 00007fff080b9090 R08: 0000000000000000 R09: 0000000000000000 [ 25.618676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.618717] R13: 00007fff080b91e0 R14: 000000000000000d R15: 00007fff080ba8b4 | [ 25.619647] ------------[ cut here ]------------ | [ 25.619719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.619816] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.619979] Tainted: [W]=WARN [ 25.620063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.620139] Workqueue: netns cleanup_net [ 25.620224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.620287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.620457] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.620521] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.620626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.620716] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a06534030 [ 25.620801] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.620903] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03201d00 [ 25.621019] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.621107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.621214] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.621295] PKRU: 55555554 [ 25.621370] Call Trace: [ 25.621420] [ 25.621469] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.621528] netif_close_many (net/core/dev.c:1804) [ 25.621635] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.621732] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.621818] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.621875] cleanup_net (net/core/net_namespace.c:702) [ 25.621931] process_one_work (kernel/workqueue.c:3314) [ 25.621999] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.622058] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.622115] kthread (kernel/kthread.c:436) [ 25.622172] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.622230] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.622287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.622345] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.622593] ------------[ cut here ]------------ | [ 25.622656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.622751] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.622914] Tainted: [W]=WARN [ 25.622971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.623044] Workqueue: netns cleanup_net [ 25.623105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.623173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.623310] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.623376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.623454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.623536] RBP: 0000000000000000 R08: ff2ce39a0732fcd0 R09: ff2ce39a07381830 [ 25.623640] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.623720] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03201d00 [ 25.623804] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.623888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.623962] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.624043] PKRU: 55555554 [ 25.624094] Call Trace: [ 25.624145] [ 25.624193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.624258] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.624316] cleanup_net (net/core/net_namespace.c:702) [ 25.624379] process_one_work (kernel/workqueue.c:3314) [ 25.624467] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.624525] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.624599] kthread (kernel/kthread.c:436) [ 25.624665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.624721] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.624778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.624835] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.625068] ------------[ cut here ]------------ | [ 25.625130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.625223] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.625377] Tainted: [W]=WARN [ 25.625431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.625501] Workqueue: netns cleanup_net [ 25.625563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.625633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.625777] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.625840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.625915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.625990] RBP: 0000000000000000 R08: ff2ce39a03292fd0 R09: ff2ce39a065c7030 [ 25.626067] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.626143] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a03201d00 [ 25.626223] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.626300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.626369] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.626448] PKRU: 55555554 [ 25.626505] Call Trace: [ 25.626559] [ 25.626616] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.626679] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.626736] cleanup_net (net/core/net_namespace.c:702) [ 25.626792] process_one_work (kernel/workqueue.c:3314) [ 25.626849] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.626906] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.626962] kthread (kernel/kthread.c:436) [ 25.627019] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.627076] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.627133] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.627189] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.627423] ------------[ cut here ]------------ | [ 25.627495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.627601] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.627754] Tainted: [W]=WARN [ 25.627808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.627877] Workqueue: netns cleanup_net [ 25.627933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.627996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.628126] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.628189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.628263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.628362] RBP: 0000000000000000 R08: ff2ce39a0794b790 R09: ff2ce39a070a0030 [ 25.628438] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.628512] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03201d00 [ 25.628606] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.628687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.628756] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.628835] PKRU: 55555554 [ 25.628883] Call Trace: [ 25.628931] [ 25.628979] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.629043] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.629099] cleanup_net (net/core/net_namespace.c:702) [ 25.629156] process_one_work (kernel/workqueue.c:3314) [ 25.629213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.629269] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.629325] kthread (kernel/kthread.c:436) [ 25.629385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.629445] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.629506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.629568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.629801] ------------[ cut here ]------------ | [ 25.629863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.629954] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.630108] Tainted: [W]=WARN [ 25.630163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.630232] Workqueue: netns cleanup_net [ 25.630288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.630351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.630481] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.630565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.630646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.630722] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a065c0030 [ 25.630797] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.630873] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a03201d00 [ 25.630954] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.631031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.631100] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.631177] PKRU: 55555554 [ 25.631225] Call Trace: [ 25.631273] [ 25.631321] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.631385] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.631442] cleanup_net (net/core/net_namespace.c:702) [ 25.631498] process_one_work (kernel/workqueue.c:3314) [ 25.631564] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.631641] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.631698] kthread (kernel/kthread.c:436) [ 25.631755] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.631812] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.631868] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.631925] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.632151] ------------[ cut here ]------------ | [ 25.632213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.632304] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.632462] Tainted: [W]=WARN [ 25.632516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.632605] Workqueue: netns cleanup_net [ 25.632666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.632734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.632870] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.632936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.633017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.633097] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a0737b030 [ 25.633175] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.633251] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a03201d00 [ 25.633330] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.633408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.633477] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.633566] PKRU: 55555554 [ 25.633621] Call Trace: [ 25.633669] [ 25.633718] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.633783] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.633840] cleanup_net (net/core/net_namespace.c:702) [ 25.633897] process_one_work (kernel/workqueue.c:3314) [ 25.633954] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.634011] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.634067] kthread (kernel/kthread.c:436) [ 25.634124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.634181] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.634238] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.634294] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.634530] ------------[ cut here ]------------ | [ 25.634607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.634698] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.634854] Tainted: [W]=WARN [ 25.634909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.634978] Workqueue: netns cleanup_net [ 25.635035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.635099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.635229] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.635292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.635368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.635444] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a06598030 [ 25.635522] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.635609] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a03201d00 [ 25.635689] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.635766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.635835] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.635913] PKRU: 55555554 [ 25.635961] Call Trace: [ 25.636010] [ 25.636058] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.636121] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.636178] cleanup_net (net/core/net_namespace.c:702) [ 25.636235] process_one_work (kernel/workqueue.c:3314) [ 25.636292] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.636348] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.636405] kthread (kernel/kthread.c:436) [ 25.636461] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.636518] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.636589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.636646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.636888] ------------[ cut here ]------------ | [ 25.636950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.637041] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.637195] Tainted: [W]=WARN [ 25.637249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.637318] Workqueue: netns cleanup_net [ 25.637375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.637438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.637587] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.637660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.637735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.637810] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a082d7834 [ 25.637887] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.637964] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03201d00 [ 25.638045] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.638123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.638191] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.638269] PKRU: 55555554 [ 25.638317] Call Trace: [ 25.638365] [ 25.638414] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.638478] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.638535] cleanup_net (net/core/net_namespace.c:702) [ 25.638607] process_one_work (kernel/workqueue.c:3314) [ 25.638664] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.638721] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.638777] kthread (kernel/kthread.c:436) [ 25.638834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.638890] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.638952] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.639009] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.639231] ------------[ cut here ]------------ | [ 25.639293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.639387] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.639555] Tainted: [W]=WARN [ 25.639615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.640614] Workqueue: netns cleanup_net [ 25.640683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.640745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.640876] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.640939] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.641017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.641092] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a033a6030 [ 25.641168] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.641244] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03201d00 [ 25.641324] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.641400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.641469] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.641553] PKRU: 55555554 [ 25.641606] Call Trace: [ 25.641655] [ 25.641704] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.641774] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.641831] cleanup_net (net/core/net_namespace.c:702) [ 25.641888] process_one_work (kernel/workqueue.c:3314) [ 25.641944] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.642001] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.642057] kthread (kernel/kthread.c:436) [ 25.642114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.642171] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.642228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.642285] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.642505] ------------[ cut here ]------------ | [ 25.642580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.642674] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.642829] Tainted: [W]=WARN [ 25.642884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.642953] Workqueue: netns cleanup_net [ 25.643010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.643073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.643204] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.643267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.643344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.643419] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a070ad830 [ 25.643498] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.643586] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03201d00 [ 25.643666] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.643744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.643813] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.643890] PKRU: 55555554 [ 25.643938] Call Trace: [ 25.643986] [ 25.644035] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.644098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.644155] cleanup_net (net/core/net_namespace.c:702) [ 25.644213] process_one_work (kernel/workqueue.c:3314) [ 25.644269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.644327] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.644383] kthread (kernel/kthread.c:436) [ 25.644439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.644496] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.644559] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.644623] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.644852] ------------[ cut here ]------------ | [ 25.644915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.645007] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.645165] Tainted: [W]=WARN [ 25.645219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.645289] Workqueue: netns cleanup_net [ 25.645346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.645411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.645550] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.645621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.645698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.645775] RBP: 0000000000000000 R08: ff2ce39a04c107d0 R09: ff2ce39a0659b030 [ 25.645852] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.645928] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03201d00 [ 25.646006] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.646084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.646153] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.646231] PKRU: 55555554 [ 25.646279] Call Trace: [ 25.646327] [ 25.646376] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.646440] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.646498] cleanup_net (net/core/net_namespace.c:702) [ 25.646561] process_one_work (kernel/workqueue.c:3314) [ 25.646624] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.646681] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.646737] kthread (kernel/kthread.c:436) [ 25.646794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.646850] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.646907] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.646964] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.653300] ------------[ cut here ]------------ | [ 25.653340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2056 | [ 25.653396] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.653485] Tainted: [W]=WARN [ 25.653504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.653535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.653570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.653663] RSP: 0018:ff85403200f43770 EFLAGS: 00010286 [ 25.653694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.653738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 25.653777] RBP: 0000000000000000 R08: ff2ce39a03292910 R09: ff2ce39a070c6030 [ 25.653821] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.653862] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03223a00 [ 25.653905] FS: 00007f326f620840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.653948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.653984] CR2: 00000000004a2060 CR3: 0000000007a0c001 CR4: 0000000000771ef0 [ 25.654022] PKRU: 55555554 [ 25.654037] Call Trace: [ 25.654050] [ 25.654063] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.654086] __dev_notify_flags (net/core/dev.c:9787) [ 25.654109] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.654128] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.654160] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.654190] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.654209] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.654238] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.654261] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.654293] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.654320] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.654343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.654365] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.654384] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.654408] ___sys_sendmsg (net/socket.c:2752) [ 25.654430] __sys_sendmsg (net/socket.c:2784) [ 25.654451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.654471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.654497] RIP: 0033:0x7f326f85a08e [ 25.654518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.654616] RSP: 002b:00007fff03d663f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.654654] RAX: ffffffffffffffda RBX: 00007fff03d66ba0 RCX: 00007f326f85a08e [ 25.654695] RDX: 0000000000000000 RSI: 00007fff03d664a0 RDI: 0000000000000005 [ 25.654735] RBP: 00007fff03d66400 R08: 0000000000000000 R09: 0000000000000000 [ 25.654778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.654816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03d66b70 | [ 25.655683] ------------[ cut here ]------------ | [ 25.655787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.655889] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.656054] Tainted: [W]=WARN [ 25.656105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.656216] Workqueue: netns cleanup_net [ 25.656275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.656362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.656528] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.656645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.656751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.656826] RBP: 0000000000000000 R08: ff2ce39a032d39d0 R09: ff2ce39a070af82c [ 25.656935] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.657037] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03201d00 [ 25.657147] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.657229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.657329] CR2: 00007f2a8b41d2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 25.657436] PKRU: 55555554 [ 25.657487] Call Trace: [ 25.657550] [ 25.657607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.657706] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.657806] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.657891] cleanup_net (net/core/net_namespace.c:702) [ 25.657947] process_one_work (kernel/workqueue.c:3314) [ 25.658004] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.658062] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.658120] kthread (kernel/kthread.c:436) [ 25.658205] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.658262] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.658319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.658376] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.658784] ------------[ cut here ]------------ | [ 25.658822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2057 | [ 25.658876] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.658965] Tainted: [W]=WARN [ 25.658985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.659022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.659052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.659141] RSP: 0018:ff85403200f43770 EFLAGS: 00010286 [ 25.659169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.659208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 25.659250] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a06471030 [ 25.659290] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.659335] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0312d200 [ 25.659381] FS: 00007f64629bc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.659423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.659458] CR2: 00000000004a2060 CR3: 0000000007330004 CR4: 0000000000771ef0 [ 25.659500] PKRU: 55555554 [ 25.659515] Call Trace: [ 25.659529] [ 25.659549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.659571] __dev_notify_flags (net/core/dev.c:9787) [ 25.659597] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.659620] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.659646] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.659681] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.659702] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.659732] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.659751] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.659782] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.659820] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.659841] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.659863] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.659887] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.659913] ___sys_sendmsg (net/socket.c:2752) [ 25.659935] __sys_sendmsg (net/socket.c:2784) [ 25.659958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.659980] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.660007] RIP: 0033:0x7f6462bf608e [ 25.660030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.660125] RSP: 002b:00007fffc7315db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.660181] RAX: ffffffffffffffda RBX: 00007fffc7316560 RCX: 00007f6462bf608e [ 25.660222] RDX: 0000000000000000 RSI: 00007fffc7315e60 RDI: 0000000000000005 [ 25.660263] RBP: 00007fffc7315dc0 R08: 0000000000000000 R09: 0000000000000000 [ 25.660306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.660344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc7316530 | [ 25.663529] ------------[ cut here ]------------ | [ 25.663587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2058 | [ 25.663638] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.663716] Tainted: [W]=WARN [ 25.663740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.663774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.663804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.663898] RSP: 0018:ff85403200f4b720 EFLAGS: 00010286 [ 25.663927] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.663967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313aa00 [ 25.664005] RBP: 0000000000000000 R08: ff2ce39a03292910 R09: ff2ce39a070c6030 [ 25.664047] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.664087] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0313aa00 [ 25.664130] FS: 00007f505bf2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.664173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.664206] CR2: 0000000020357988 CR3: 0000000008061003 CR4: 0000000000771ef0 [ 25.664248] PKRU: 55555554 [ 25.664262] Call Trace: [ 25.664277] [ 25.664290] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.664311] __dev_notify_flags (net/core/dev.c:9787) [ 25.664334] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.664358] netif_change_flags (net/core/dev.c:9820) [ 25.664379] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.664401] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.664431] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.664453] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.664475] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.664503] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.664525] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.664552] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.664585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.664610] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.664633] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.664656] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.664677] ___sys_sendmsg (net/socket.c:2752) [ 25.664699] __sys_sendmsg (net/socket.c:2784) [ 25.664722] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.664745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.664776] RIP: 0033:0x7f505c16808e [ 25.664795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.664885] RSP: 002b:00007ffc77163320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.664923] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f505c16808e [ 25.664964] RDX: 0000000000000000 RSI: 00007ffc771633d0 RDI: 0000000000000005 [ 25.665005] RBP: 00007ffc77163330 R08: 0000000000000000 R09: 0000000000000000 [ 25.665046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.665091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77163aa0 | [ 25.668237] ------------[ cut here ]------------ | [ 25.668276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2059 | [ 25.668332] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.668417] Tainted: [W]=WARN [ 25.668442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.668476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.668507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.668610] RSP: 0018:ff85403200f4b720 EFLAGS: 00010286 [ 25.668640] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.668682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 25.668726] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a06471030 [ 25.668766] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.668806] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0312c500 [ 25.668851] FS: 00007fd9c6b23840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.668900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.668942] CR2: 0000000040499988 CR3: 0000000007276006 CR4: 0000000000771ef0 [ 25.668989] PKRU: 55555554 [ 25.669004] Call Trace: [ 25.669018] [ 25.669033] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.669053] __dev_notify_flags (net/core/dev.c:9787) [ 25.669078] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.669098] netif_change_flags (net/core/dev.c:9820) [ 25.669120] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.669144] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.669173] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.669194] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.669213] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.669244] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.669266] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.669288] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.669321] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.669345] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.669367] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.669388] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.669406] ___sys_sendmsg (net/socket.c:2752) [ 25.669427] __sys_sendmsg (net/socket.c:2784) [ 25.669446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.669468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.669495] RIP: 0033:0x7fd9c6d5d08e [ 25.669517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.669621] RSP: 002b:00007ffea711fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.669664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9c6d5d08e [ 25.669706] RDX: 0000000000000000 RSI: 00007ffea711fe70 RDI: 0000000000000005 [ 25.669748] RBP: 00007ffea711fdd0 R08: 0000000000000000 R09: 0000000000000000 [ 25.669791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.669834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7120540 | [ 25.678819] ------------[ cut here ]------------ | [ 25.678858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2062 | [ 25.678911] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.679006] Tainted: [W]=WARN [ 25.679027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.679064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.679091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.679191] RSP: 0018:ff85403200f5b778 EFLAGS: 00010286 [ 25.679218] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.679262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.679307] RBP: 0000000000000000 R08: ff2ce39a03292910 R09: ff2ce39a08269030 [ 25.679349] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.679393] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03223b00 [ 25.679436] FS: 00007f2062f7a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.679483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.679516] CR2: 000000000042e5e0 CR3: 0000000008b52004 CR4: 0000000000771ef0 [ 25.679568] PKRU: 55555554 [ 25.679585] Call Trace: [ 25.679599] [ 25.679614] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 25.679632] notifier_call_chain (kernel/notifier.c:85) [ 25.679653] __netdev_upper_dev_link (net/core/dev.c:8931) [ 25.679683] netdev_upper_dev_link (net/core/dev.c:8972) [ 25.679711] register_vlan_dev (net/8021q/vlan.c:183) [ 25.679732] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 25.679756] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.679775] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.679803] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.679826] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.679854] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.679882] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.679904] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.679928] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.679954] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.679977] ___sys_sendmsg (net/socket.c:2752) [ 25.680000] __sys_sendmsg (net/socket.c:2784) [ 25.680022] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.680044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.680073] RIP: 0033:0x7f20631b408e [ 25.680093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.680189] RSP: 002b:00007ffd28646b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.680231] RAX: ffffffffffffffda RBX: 00007ffd28647350 RCX: 00007f20631b408e [ 25.680275] RDX: 0000000000000000 RSI: 00007ffd28646c40 RDI: 0000000000000005 [ 25.680316] RBP: 00007ffd28646ba0 R08: 0000000000000000 R09: 0000000000000000 [ 25.680360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.680405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd28647310 | [ 25.680487] ------------[ cut here ]------------ | [ 25.680515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2062 | [ 25.680570] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.680661] Tainted: [W]=WARN [ 25.680680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.680716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.680744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.680836] RSP: 0018:ff85403200f5b870 EFLAGS: 00010286 [ 25.680866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.680908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.680949] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a08269034 [ 25.680995] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.681036] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03223b00 [ 25.681081] FS: 00007f2062f7a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.681129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.681169] CR2: 000000000042e5e0 CR3: 0000000008b52004 CR4: 0000000000771ef0 [ 25.681211] PKRU: 55555554 [ 25.681223] Call Trace: [ 25.681237] [ 25.681253] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.681273] __dev_notify_flags (net/core/dev.c:9787) [ 25.681293] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.681314] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.681338] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.681366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.681385] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.681414] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.681443] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.681465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.681487] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.681510] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.681535] ___sys_sendmsg (net/socket.c:2752) [ 25.681564] __sys_sendmsg (net/socket.c:2784) [ 25.681587] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.681610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.681637] RIP: 0033:0x7f20631b408e [ 25.681659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.681749] RSP: 002b:00007ffd28646b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.681794] RAX: ffffffffffffffda RBX: 00007ffd28647350 RCX: 00007f20631b408e [ 25.681839] RDX: 0000000000000000 RSI: 00007ffd28646c40 RDI: 0000000000000005 [ 25.681879] RBP: 00007ffd28646ba0 R08: 0000000000000000 R09: 0000000000000000 [ 25.681922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.681961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd28647310 | [ 25.685089] ------------[ cut here ]------------ | [ 25.685131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2063 | [ 25.685188] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.685284] Tainted: [W]=WARN [ 25.685304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.685338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.685368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.685463] RSP: 0018:ff85403200f5b778 EFLAGS: 00010286 [ 25.685492] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.685535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.685587] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a07b1f030 [ 25.685629] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.685671] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0312ef00 [ 25.685714] FS: 00007fdf8248f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.685759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.685786] CR2: 00007fdf82688460 CR3: 000000000832a005 CR4: 0000000000771ef0 [ 25.685831] PKRU: 55555554 [ 25.685846] Call Trace: [ 25.685858] [ 25.685875] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 25.685899] notifier_call_chain (kernel/notifier.c:85) [ 25.685923] __netdev_upper_dev_link (net/core/dev.c:8931) [ 25.685950] netdev_upper_dev_link (net/core/dev.c:8972) [ 25.685979] register_vlan_dev (net/8021q/vlan.c:183) [ 25.686002] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 25.686024] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.686045] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.686073] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.686093] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.686126] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.686157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.686178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.686202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.686224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.686245] ___sys_sendmsg (net/socket.c:2752) [ 25.686273] __sys_sendmsg (net/socket.c:2784) [ 25.686294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.686317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.686346] RIP: 0033:0x7fdf826c908e [ 25.686367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.686458] RSP: 002b:00007ffd190de2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.686497] RAX: ffffffffffffffda RBX: 00007ffd190deaa0 RCX: 00007fdf826c908e [ 25.686538] RDX: 0000000000000000 RSI: 00007ffd190de390 RDI: 0000000000000005 [ 25.686586] RBP: 00007ffd190de2f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.686627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.686667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd190dea60 | [ 25.686750] ------------[ cut here ]------------ | [ 25.686779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2063 | [ 25.686825] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.686913] Tainted: [W]=WARN [ 25.686934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.686974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.687006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.687101] RSP: 0018:ff85403200f5b870 EFLAGS: 00010286 [ 25.687127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.687170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.687220] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a07b1f034 [ 25.687263] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.687300] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312ef00 [ 25.687342] FS: 00007fdf8248f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.687390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.687426] CR2: 00007fdf82688460 CR3: 000000000832a005 CR4: 0000000000771ef0 [ 25.687470] PKRU: 55555554 [ 25.687484] Call Trace: [ 25.687500] [ 25.687516] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.687536] __dev_notify_flags (net/core/dev.c:9787) [ 25.687562] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.687587] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.687606] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.687634] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.687655] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.687682] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.687710] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.687733] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.687754] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.687778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.687804] ___sys_sendmsg (net/socket.c:2752) [ 25.687830] __sys_sendmsg (net/socket.c:2784) [ 25.687850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.687872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.687899] RIP: 0033:0x7fdf826c908e [ 25.687920] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.688018] RSP: 002b:00007ffd190de2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.688057] RAX: ffffffffffffffda RBX: 00007ffd190deaa0 RCX: 00007fdf826c908e [ 25.688099] RDX: 0000000000000000 RSI: 00007ffd190de390 RDI: 0000000000000005 [ 25.688146] RBP: 00007ffd190de2f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.688187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.688230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd190dea60 | [ 25.691299] ------------[ cut here ]------------ | [ 25.691363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2064 | [ 25.691449] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.691615] Tainted: [W]=WARN [ 25.691669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.691738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.691801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.691930] RSP: 0018:ff85403200f63720 EFLAGS: 00010286 [ 25.691991] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.692068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.692143] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a06554034 [ 25.692220] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.692296] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03201d00 [ 25.692375] FS: 00007fe1f9540840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.692453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.692523] CR2: 00007fe1f98101a0 CR3: 00000000081a5002 CR4: 0000000000771ef0 [ 25.692627] PKRU: 55555554 [ 25.692675] Call Trace: [ 25.692723] [ 25.692772] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.692829] __dev_notify_flags (net/core/dev.c:9787) [ 25.692886] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.692942] netif_change_flags (net/core/dev.c:9820) [ 25.692999] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.693056] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.693120] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.693177] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.693234] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.693297] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.693359] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.693416] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.693480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.693537] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.693615] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.693677] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.693738] ___sys_sendmsg (net/socket.c:2752) [ 25.693801] __sys_sendmsg (net/socket.c:2784) [ 25.693862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.693923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.693990] RIP: 0033:0x7fe1f977a08e [ 25.694050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.694188] RSP: 002b:00007ffcf28420a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.694267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe1f977a08e [ 25.694342] RDX: 0000000000000000 RSI: 00007ffcf2842150 RDI: 0000000000000005 [ 25.694419] RBP: 00007ffcf28420b0 R08: 0000000000000000 R09: 0000000000000000 [ 25.694495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.694584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2842820 | [ 25.697735] ------------[ cut here ]------------ | [ 25.697776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2065 | [ 25.697831] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.697919] Tainted: [W]=WARN [ 25.697942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.697976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.698005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.698098] RSP: 0018:ff85403200f6b720 EFLAGS: 00010286 [ 25.698128] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.698169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.698210] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a07b1f034 [ 25.698250] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.698287] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312ef00 [ 25.698331] FS: 00007f9b25ff2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.698373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.698411] CR2: 00007f9b262c21a0 CR3: 0000000008b23001 CR4: 0000000000771ef0 [ 25.698453] PKRU: 55555554 [ 25.698466] Call Trace: [ 25.698486] [ 25.698501] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.698523] __dev_notify_flags (net/core/dev.c:9787) [ 25.698550] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.698572] netif_change_flags (net/core/dev.c:9820) [ 25.698599] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.698618] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.698648] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.698669] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.698696] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.698721] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.698745] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.698769] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.698797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.698820] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.698841] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.698863] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.698883] ___sys_sendmsg (net/socket.c:2752) [ 25.698907] __sys_sendmsg (net/socket.c:2784) [ 25.698928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.698950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.698977] RIP: 0033:0x7f9b2622c08e [ 25.698999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.699097] RSP: 002b:00007ffef96944e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.699139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b2622c08e [ 25.699182] RDX: 0000000000000000 RSI: 00007ffef9694590 RDI: 0000000000000005 [ 25.699223] RBP: 00007ffef96944f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.699267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.699308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef9694c60 | [ 25.839109] ------------[ cut here ]------------ | [ 25.839189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.839285] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.839443] Tainted: [W]=WARN [ 25.839497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.839585] Workqueue: netns cleanup_net [ 25.839642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.839708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.839837] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.839901] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.839977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.840049] RBP: 0000000000000000 R08: ff2ce39a03292910 R09: ff2ce39a06554030 [ 25.840156] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.840233] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03201d00 [ 25.840319] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.840427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.840494] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.840584] PKRU: 55555554 [ 25.840632] Call Trace: [ 25.840679] [ 25.840730] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.840787] netif_close_many (net/core/dev.c:1804) [ 25.840846] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.840909] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.840969] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.841027] cleanup_net (net/core/net_namespace.c:702) [ 25.841086] process_one_work (kernel/workqueue.c:3314) [ 25.841144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.841236] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.841294] kthread (kernel/kthread.c:436) [ 25.841390] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.841471] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.841530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.841603] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.841845] ------------[ cut here ]------------ | [ 25.841908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.841998] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.842159] Tainted: [W]=WARN [ 25.842214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.842283] Workqueue: netns cleanup_net [ 25.842367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.842456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.842642] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 25.842739] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.842815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.842893] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a06554034 [ 25.842969] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.843048] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03201d00 [ 25.843131] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.843210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.843279] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.843357] PKRU: 55555554 [ 25.843405] Call Trace: [ 25.843454] [ 25.843502] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.843586] netif_close_many (net/core/dev.c:1804) [ 25.843644] vlan_device_event (net/8021q/vlan.c:475) [ 25.843702] notifier_call_chain (kernel/notifier.c:85) [ 25.843759] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 25.843816] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.843878] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.843940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.843996] cleanup_net (net/core/net_namespace.c:702) [ 25.844053] process_one_work (kernel/workqueue.c:3314) [ 25.844109] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.844165] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.844221] kthread (kernel/kthread.c:436) [ 25.844277] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.844335] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.844391] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.844468] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.844705] ------------[ cut here ]------------ | [ 25.844767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.844859] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.845030] Tainted: [W]=WARN [ 25.845140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.845238] Workqueue: netns cleanup_net [ 25.845294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.845358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.845504] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.845591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.845684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.845773] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a065c5830 [ 25.845857] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.845948] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03201d00 [ 25.846043] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.846156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.846230] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.846332] PKRU: 55555554 [ 25.846400] Call Trace: [ 25.846465] [ 25.846529] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.846613] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.846681] cleanup_net (net/core/net_namespace.c:702) [ 25.846744] process_one_work (kernel/workqueue.c:3314) [ 25.846816] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.846882] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.846946] kthread (kernel/kthread.c:436) [ 25.847018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.847086] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.847151] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.847217] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.847469] ------------[ cut here ]------------ | [ 25.847530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.847640] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.847816] Tainted: [W]=WARN [ 25.847878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.847954] Workqueue: netns cleanup_net [ 25.848019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.848096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.848249] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.848313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.848410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.848495] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a065c1030 [ 25.848676] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.848775] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03201d00 [ 25.848881] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.848980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.849055] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.849135] PKRU: 55555554 [ 25.849180] Call Trace: [ 25.849237] [ 25.849297] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.849373] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.849437] cleanup_net (net/core/net_namespace.c:702) [ 25.849510] process_one_work (kernel/workqueue.c:3314) [ 25.849580] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.849647] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.849712] kthread (kernel/kthread.c:436) [ 25.849777] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.849859] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.849927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.849993] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.850242] ------------[ cut here ]------------ | [ 25.850315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.850413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.850601] Tainted: [W]=WARN [ 25.850664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.850752] Workqueue: netns cleanup_net [ 25.850819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.850898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.851057] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.851132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.851228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.851322] RBP: 0000000000000000 R08: ff2ce39a032e2dd0 R09: ff2ce39a08272030 [ 25.851412] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.851496] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03201d00 [ 25.851606] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.851692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.851761] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.851836] PKRU: 55555554 [ 25.851896] Call Trace: [ 25.851943] [ 25.851999] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.852072] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.852146] cleanup_net (net/core/net_namespace.c:702) [ 25.852215] process_one_work (kernel/workqueue.c:3314) [ 25.852271] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.852341] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.852406] kthread (kernel/kthread.c:436) [ 25.852474] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.852529] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.852607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.852664] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.852917] ------------[ cut here ]------------ | [ 25.852989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.853086] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.853301] Tainted: [W]=WARN [ 25.853365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.853441] Workqueue: netns cleanup_net [ 25.853503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.853584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.853725] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.853792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.853880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.853962] RBP: 0000000000000000 R08: ff2ce39a0197b8d0 R09: ff2ce39a07087830 [ 25.854042] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.854130] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03201d00 [ 25.854236] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.854340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.854408] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.854494] PKRU: 55555554 [ 25.854560] Call Trace: [ 25.854620] [ 25.854667] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.854739] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.854797] cleanup_net (net/core/net_namespace.c:702) [ 25.854869] process_one_work (kernel/workqueue.c:3314) [ 25.854934] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.854995] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.855059] kthread (kernel/kthread.c:436) [ 25.855134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.855191] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.855248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.855312] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.855589] ------------[ cut here ]------------ | [ 25.855683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.855788] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.855964] Tainted: [W]=WARN [ 25.856028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.856106] Workqueue: netns cleanup_net [ 25.856173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.856236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.856386] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.856448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.856534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.856633] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a072dc030 [ 25.856737] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.856837] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03201d00 [ 25.856926] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.857010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.857136] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.857220] PKRU: 55555554 [ 25.857271] Call Trace: [ 25.857361] [ 25.857409] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.857478] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.857551] cleanup_net (net/core/net_namespace.c:702) [ 25.857623] process_one_work (kernel/workqueue.c:3314) [ 25.857718] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.857785] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.857861] kthread (kernel/kthread.c:436) [ 25.857932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.857996] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.858062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.858127] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.858437] ------------[ cut here ]------------ | [ 25.858519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.858676] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.858863] Tainted: [W]=WARN [ 25.858937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.859013] Workqueue: netns cleanup_net [ 25.859078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.859154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.859313] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.859375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.859462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.859552] RBP: 0000000000000000 R08: ff2ce39a01229d10 R09: ff2ce39a070b3830 [ 25.859641] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.859737] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03201d00 [ 25.859840] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.859927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.859995] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.860075] PKRU: 55555554 [ 25.860119] Call Trace: [ 25.860169] [ 25.860220] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.860321] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.860405] cleanup_net (net/core/net_namespace.c:702) [ 25.860491] process_one_work (kernel/workqueue.c:3314) [ 25.860555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.860652] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.860707] kthread (kernel/kthread.c:436) [ 25.860763] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.860820] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.860914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.861223] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.861460] ------------[ cut here ]------------ | [ 25.861522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.861624] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.861846] Tainted: [W]=WARN [ 25.861901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.861997] Workqueue: netns cleanup_net [ 25.862091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.862154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.862323] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.862417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.862495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.862613] RBP: 0000000000000000 R08: ff2ce39a032cd190 R09: ff2ce39a07b3a034 [ 25.862691] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.862768] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a03201d00 [ 25.862847] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.862923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.862992] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.863069] PKRU: 55555554 [ 25.863116] Call Trace: [ 25.863165] [ 25.863234] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.863305] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.863361] cleanup_net (net/core/net_namespace.c:702) [ 25.863418] process_one_work (kernel/workqueue.c:3314) [ 25.863475] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.863531] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.863598] kthread (kernel/kthread.c:436) [ 25.863654] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.863711] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.863767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.863823] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.864040] ------------[ cut here ]------------ | [ 25.864122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.864215] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.864381] Tainted: [W]=WARN [ 25.864460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.864561] Workqueue: netns cleanup_net [ 25.864650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.864715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.864878] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.864942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.865021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.865101] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a06598830 [ 25.865204] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.865284] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03201d00 [ 25.865394] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.865480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.865586] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.865664] PKRU: 55555554 [ 25.865711] Call Trace: [ 25.865760] [ 25.865808] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.865871] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.865927] cleanup_net (net/core/net_namespace.c:702) [ 25.865984] process_one_work (kernel/workqueue.c:3314) [ 25.866040] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.866095] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.866156] kthread (kernel/kthread.c:436) [ 25.866212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.866268] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.866324] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.866381] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.866609] ------------[ cut here ]------------ | [ 25.866683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.866774] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.866928] Tainted: [W]=WARN [ 25.866982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.867051] Workqueue: netns cleanup_net [ 25.867108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.867170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.867300] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.867363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.867439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.867517] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a072da830 [ 25.867601] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.867675] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03201d00 [ 25.867755] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.867834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.867906] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.867984] PKRU: 55555554 [ 25.868030] Call Trace: [ 25.868079] [ 25.868127] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.868191] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.868249] cleanup_net (net/core/net_namespace.c:702) [ 25.868364] process_one_work (kernel/workqueue.c:3314) [ 25.868454] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.868524] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.868653] kthread (kernel/kthread.c:436) [ 25.868722] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.868794] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.868853] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.868925] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.869312] ------------[ cut here ]------------ | [ 25.869382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.869490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.869701] Tainted: [W]=WARN [ 25.869766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.869836] Workqueue: netns cleanup_net [ 25.869893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.869957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.870110] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 25.870183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.870279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.870356] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a04d3d834 [ 25.870444] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.870525] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03201d00 [ 25.870639] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.870741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.870833] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.870935] PKRU: 55555554 [ 25.870982] Call Trace: [ 25.871030] [ 25.871087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.871151] vlan_device_event (net/8021q/vlan.c:515) [ 25.871216] notifier_call_chain (kernel/notifier.c:85) [ 25.871282] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 25.871345] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.871415] cleanup_net (net/core/net_namespace.c:702) [ 25.871471] process_one_work (kernel/workqueue.c:3314) [ 25.871535] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.871606] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.871664] kthread (kernel/kthread.c:436) [ 25.871729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.871795] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.871860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.871926] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.873293] ------------[ cut here ]------------ | [ 25.873373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.873477] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.873670] Tainted: [W]=WARN [ 25.873737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.873823] Workqueue: netns cleanup_net [ 25.873893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.873962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.874105] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.874175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.874258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.874344] RBP: 0000000000000000 R08: ff2ce39a03292910 R09: ff2ce39a04d3d830 [ 25.874455] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.874532] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03201d00 [ 25.874654] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.874772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.874845] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.874930] PKRU: 55555554 [ 25.874981] Call Trace: [ 25.875029] [ 25.875080] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.875147] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.875210] cleanup_net (net/core/net_namespace.c:702) [ 25.875271] process_one_work (kernel/workqueue.c:3314) [ 25.875367] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.875431] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.875534] kthread (kernel/kthread.c:436) [ 25.875606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.875669] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.875771] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.875834] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.877032] ------------[ cut here ]------------ | [ 25.877075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.877127] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.877220] Tainted: [W]=WARN [ 25.877240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.877272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.877296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.877392] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 25.877416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.877455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.877496] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a072b802c [ 25.877533] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.877612] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a0312ef00 [ 25.877653] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.877707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.877744] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.877788] PKRU: 55555554 [ 25.877804] Call Trace: [ 25.877818] [ 25.877833] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.877851] register_netdevice (net/core/dev.c:11488) [ 25.877871] register_netdev (net/core/dev.c:11552) [ 25.877892] loopback_net_init (drivers/net/loopback.c:218) [ 25.877917] ops_init (net/core/net_namespace.c:137) [ 25.877935] setup_net (net/core/net_namespace.c:446) [ 25.877958] copy_net_ns (net/core/net_namespace.c:579) [ 25.877979] create_new_namespaces (kernel/nsproxy.c:132) [ 25.878007] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.878033] ksys_unshare (kernel/fork.c:3243) [ 25.878053] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.878076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.878098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.878125] RIP: 0033:0x7ff801e8dbcb [ 25.878148] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.878247] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.878288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.878327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.878381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.878423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.878464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.878599] ------------[ cut here ]------------ | [ 25.878626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.878676] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.878764] Tainted: [W]=WARN [ 25.878788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.878822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.878848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.878948] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 25.878974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.879015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 25.879058] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a065c1030 [ 25.879098] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.879135] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a0312da00 [ 25.879178] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.879221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.879258] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.879296] PKRU: 55555554 [ 25.879309] Call Trace: [ 25.879323] [ 25.879337] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.879360] register_netdevice (net/core/dev.c:11488) [ 25.879381] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.879401] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.879426] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.879449] ops_init (net/core/net_namespace.c:137) [ 25.879475] setup_net (net/core/net_namespace.c:446) [ 25.879497] copy_net_ns (net/core/net_namespace.c:579) [ 25.879517] create_new_namespaces (kernel/nsproxy.c:132) [ 25.879553] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.879584] ksys_unshare (kernel/fork.c:3243) [ 25.879606] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.879628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.879648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.879675] RIP: 0033:0x7ff801e8dbcb [ 25.879697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.879788] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.879830] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.879871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.879911] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.879951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.879992] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.880102] ------------[ cut here ]------------ | [ 25.880129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.880168] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.880256] Tainted: [W]=WARN [ 25.880279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.880312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.880342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.880447] RSP: 0018:ff85403200ef3bf0 EFLAGS: 00010286 [ 25.880475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.880515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 25.880566] RBP: 0000000000000000 R08: ff2ce39a04c14610 R09: ff2ce39a065c5830 [ 25.880614] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.880659] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a0312ec00 [ 25.880703] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.880750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.880780] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.880814] PKRU: 55555554 [ 25.880828] Call Trace: [ 25.880841] [ 25.880854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.880874] register_netdevice (net/core/dev.c:11488) [ 25.880894] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.880914] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.880934] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.880957] ops_init (net/core/net_namespace.c:137) [ 25.880984] setup_net (net/core/net_namespace.c:446) [ 25.881006] copy_net_ns (net/core/net_namespace.c:579) [ 25.881028] create_new_namespaces (kernel/nsproxy.c:132) [ 25.881055] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.881083] ksys_unshare (kernel/fork.c:3243) [ 25.881103] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.881127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.881151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.881177] RIP: 0033:0x7ff801e8dbcb [ 25.881200] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.881294] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.881337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.881381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.881425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.881466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.881510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.881644] ------------[ cut here ]------------ | [ 25.881669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.881715] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.881798] Tainted: [W]=WARN [ 25.881818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.881856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.881886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.881978] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 25.882008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.882053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 25.882093] RBP: 0000000000000000 R08: ff2ce39a0794b6d0 R09: ff2ce39a0709c034 [ 25.882134] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.882173] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0312ee00 [ 25.882217] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.882258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.882293] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.882335] PKRU: 55555554 [ 25.882350] Call Trace: [ 25.882363] [ 25.882377] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.882397] register_netdevice (net/core/dev.c:11488) [ 25.882423] register_netdev (net/core/dev.c:11552) [ 25.882445] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.882469] ops_init (net/core/net_namespace.c:137) [ 25.882493] setup_net (net/core/net_namespace.c:446) [ 25.882514] copy_net_ns (net/core/net_namespace.c:579) [ 25.882534] create_new_namespaces (kernel/nsproxy.c:132) [ 25.882565] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.882595] ksys_unshare (kernel/fork.c:3243) [ 25.882616] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.882637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.882659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.882685] RIP: 0033:0x7ff801e8dbcb [ 25.882707] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.882799] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.882839] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.882880] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.882920] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.882963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.883000] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.883119] ------------[ cut here ]------------ | [ 25.883145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.883195] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.883275] Tainted: [W]=WARN [ 25.883296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.883333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.883362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.883458] RSP: 0018:ff85403200ef3ca0 EFLAGS: 00010286 [ 25.883488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.883527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 25.883570] RBP: 0000000000000000 R08: ff2ce39a032b5c90 R09: ff2ce39a070d0030 [ 25.883608] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.883651] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a0312ed00 [ 25.883693] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.883733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.883764] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.883803] PKRU: 55555554 [ 25.883817] Call Trace: [ 25.883831] [ 25.883843] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.883864] register_netdevice (net/core/dev.c:11488) [ 25.883884] register_netdev (net/core/dev.c:11552) [ 25.883904] sit_init_net (net/ipv6/sit.c:1860) [ 25.883928] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.883949] ops_init (net/core/net_namespace.c:137) [ 25.883968] setup_net (net/core/net_namespace.c:446) [ 25.883988] copy_net_ns (net/core/net_namespace.c:579) [ 25.884008] create_new_namespaces (kernel/nsproxy.c:132) [ 25.884036] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.884067] ksys_unshare (kernel/fork.c:3243) [ 25.884092] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.884113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.884135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.884158] RIP: 0033:0x7ff801e8dbcb [ 25.884179] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.884275] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.884319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.884358] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.884399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.884435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.884476] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.884603] ------------[ cut here ]------------ | [ 25.884629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.884678] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.884766] Tainted: [W]=WARN [ 25.884786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.884818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.884847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.884942] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 25.884966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.885007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 25.885047] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a03370030 [ 25.885089] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.885132] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a0312c600 [ 25.885173] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.885213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.885247] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.885287] PKRU: 55555554 [ 25.885303] Call Trace: [ 25.885318] [ 25.885331] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.885351] register_netdevice (net/core/dev.c:11488) [ 25.885370] register_netdev (net/core/dev.c:11552) [ 25.885390] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.885412] ops_init (net/core/net_namespace.c:137) [ 25.885435] setup_net (net/core/net_namespace.c:446) [ 25.885457] copy_net_ns (net/core/net_namespace.c:579) [ 25.885479] create_new_namespaces (kernel/nsproxy.c:132) [ 25.885502] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.885529] ksys_unshare (kernel/fork.c:3243) [ 25.885551] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.885572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.885596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.885623] RIP: 0033:0x7ff801e8dbcb [ 25.885643] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.885733] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.885773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.885818] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.885859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.885904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.885950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.886062] ------------[ cut here ]------------ | [ 25.886087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.886132] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.886216] Tainted: [W]=WARN [ 25.886238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.886274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.886300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.886397] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 25.886423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.886467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 25.886508] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a070a1830 [ 25.886555] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.886598] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a0312d300 [ 25.886632] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.886675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.886710] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.886749] PKRU: 55555554 [ 25.886762] Call Trace: [ 25.886773] [ 25.886785] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.886808] register_netdevice (net/core/dev.c:11488) [ 25.886827] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.886847] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.886870] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.886891] ops_init (net/core/net_namespace.c:137) [ 25.886913] setup_net (net/core/net_namespace.c:446) [ 25.886936] copy_net_ns (net/core/net_namespace.c:579) [ 25.886957] create_new_namespaces (kernel/nsproxy.c:132) [ 25.886986] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.887016] ksys_unshare (kernel/fork.c:3243) [ 25.887036] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.887055] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.887076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.887104] RIP: 0033:0x7ff801e8dbcb [ 25.887129] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.887222] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.887262] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.887302] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.887342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.887381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.887423] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.887538] ------------[ cut here ]------------ | [ 25.887568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.887618] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.887707] Tainted: [W]=WARN [ 25.887728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.887766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.887792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.887895] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 25.887924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.887965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 25.888006] RBP: 0000000000000000 R08: ff2ce39a032e2190 R09: ff2ce39a03371030 [ 25.888047] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.888088] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a0312ef00 [ 25.888129] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.888169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.888203] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.888242] PKRU: 55555554 [ 25.888256] Call Trace: [ 25.888268] [ 25.888283] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.888305] register_netdevice (net/core/dev.c:11488) [ 25.888327] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.888351] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.888377] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.888398] ops_init (net/core/net_namespace.c:137) [ 25.888421] setup_net (net/core/net_namespace.c:446) [ 25.888444] copy_net_ns (net/core/net_namespace.c:579) [ 25.888466] create_new_namespaces (kernel/nsproxy.c:132) [ 25.888494] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.888525] ksys_unshare (kernel/fork.c:3243) [ 25.888594] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.888616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.888636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.888663] RIP: 0033:0x7ff801e8dbcb [ 25.888684] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.888776] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.888817] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.888856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.888898] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.888938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.888981] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.889097] ------------[ cut here ]------------ | [ 25.889122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.889171] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.889259] Tainted: [W]=WARN [ 25.889285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.889318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.889345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.889442] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 25.889467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.889508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 25.889558] RBP: 0000000000000000 R08: ff2ce39a0794b510 R09: ff2ce39a03071030 [ 25.889602] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.889645] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0312de00 [ 25.889688] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.889727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.889761] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.889802] PKRU: 55555554 [ 25.889816] Call Trace: [ 25.889831] [ 25.889845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.889863] register_netdevice (net/core/dev.c:11488) [ 25.889883] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.889902] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.889923] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.889944] ops_init (net/core/net_namespace.c:137) [ 25.889968] setup_net (net/core/net_namespace.c:446) [ 25.889989] copy_net_ns (net/core/net_namespace.c:579) [ 25.890009] create_new_namespaces (kernel/nsproxy.c:132) [ 25.890036] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.890062] ksys_unshare (kernel/fork.c:3243) [ 25.890083] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.890104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.890125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.890153] RIP: 0033:0x7ff801e8dbcb [ 25.890174] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.890276] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.890316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.890354] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.890394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.890430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.890470] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.890594] ------------[ cut here ]------------ | [ 25.890620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2097 | [ 25.890663] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.890749] Tainted: [W]=WARN [ 25.890769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.890805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.890836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.890932] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 25.890958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.890999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 25.891036] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a07b33030 [ 25.891080] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.891120] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a0312da00 [ 25.891162] FS: 00007ff801bcb840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.891205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.891238] CR2: 00007ff801dccc20 CR3: 000000000898c004 CR4: 0000000000771ef0 [ 25.891275] PKRU: 55555554 [ 25.891288] Call Trace: [ 25.891301] [ 25.891314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.891335] register_netdevice (net/core/dev.c:11488) [ 25.891354] register_netdev (net/core/dev.c:11552) [ 25.891378] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.891408] ops_init (net/core/net_namespace.c:137) [ 25.891430] setup_net (net/core/net_namespace.c:446) [ 25.891450] copy_net_ns (net/core/net_namespace.c:579) [ 25.891470] create_new_namespaces (kernel/nsproxy.c:132) [ 25.891498] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.891525] ksys_unshare (kernel/fork.c:3243) [ 25.891549] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.891571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.891595] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.891634] RIP: 0033:0x7ff801e8dbcb [ 25.891656] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.891753] RSP: 002b:00007fffbefbc788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.891793] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff801e8dbcb [ 25.891833] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.891877] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.891920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbefbe9b0 [ 25.891968] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbefc08b1 | [ 25.893611] ------------[ cut here ]------------ | [ 25.893683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.893784] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.893982] Tainted: [W]=WARN [ 25.894042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.894119] Workqueue: netns cleanup_net [ 25.894181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.894250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.894380] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.894447] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.894530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.894621] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a07b1c030 [ 25.894701] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.894809] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03201d00 [ 25.894892] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.894979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.895086] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.895205] PKRU: 55555554 [ 25.895256] Call Trace: [ 25.895308] [ 25.895360] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.895435] netif_close_many (net/core/dev.c:1804) [ 25.895497] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.895568] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.895685] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.895753] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.895817] cleanup_net (net/core/net_namespace.c:702) [ 25.895877] process_one_work (kernel/workqueue.c:3314) [ 25.895938] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.895998] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.896059] kthread (kernel/kthread.c:436) [ 25.896122] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.896183] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.896244] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.896305] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.896503] ------------[ cut here ]------------ | [ 25.896583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.896681] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.896841] Tainted: [W]=WARN [ 25.896900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.896971] Workqueue: netns cleanup_net [ 25.897030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.897098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.897231] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 25.897297] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.897376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.897454] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a07b1c030 [ 25.897535] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.897650] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a03201d00 [ 25.897731] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.897810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.897884] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.897963] PKRU: 55555554 [ 25.898015] Call Trace: [ 25.898067] [ 25.898118] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.898177] netif_close_many (net/core/dev.c:1804) [ 25.898239] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.898306] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 25.898374] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.898442] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.898503] cleanup_net (net/core/net_namespace.c:702) [ 25.898569] process_one_work (kernel/workqueue.c:3314) [ 25.898638] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.898697] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.898757] kthread (kernel/kthread.c:436) [ 25.898817] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.898877] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.898936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.898998] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.899222] ------------[ cut here ]------------ | [ 25.899287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.899386] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.899561] Tainted: [W]=WARN [ 25.899626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.899697] Workqueue: netns cleanup_net [ 25.899761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.899829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.899971] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.900037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.900117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.900196] RBP: 0000000000000000 R08: ff2ce39a0732fa10 R09: ff2ce39a0739b830 [ 25.900280] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.900362] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03201d00 [ 25.900450] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.900535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.900625] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.900708] PKRU: 55555554 [ 25.900758] Call Trace: [ 25.900808] [ 25.900860] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.900927] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.900993] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.901054] cleanup_net (net/core/net_namespace.c:702) [ 25.901112] process_one_work (kernel/workqueue.c:3314) [ 25.901172] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.901233] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.901293] kthread (kernel/kthread.c:436) [ 25.901352] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.901413] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.901473] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.901533] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.901810] ------------[ cut here ]------------ | [ 25.901879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.901970] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.902129] Tainted: [W]=WARN [ 25.902185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.902255] Workqueue: netns cleanup_net [ 25.902316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.902383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.902529] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.902611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.902697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.902781] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a04eb6030 [ 25.902860] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.902942] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03201d00 [ 25.903025] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.903109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.903185] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.903269] PKRU: 55555554 [ 25.903318] Call Trace: [ 25.903369] [ 25.903421] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.903489] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.903564] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.903629] cleanup_net (net/core/net_namespace.c:702) [ 25.903695] process_one_work (kernel/workqueue.c:3314) [ 25.903760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.903824] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.903889] kthread (kernel/kthread.c:436) [ 25.903951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.904013] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.904076] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.904138] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.904379] ------------[ cut here ]------------ | [ 25.904444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.904548] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.904721] Tainted: [W]=WARN [ 25.904778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.904851] Workqueue: netns cleanup_net [ 25.904911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.904982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.905128] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.905197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.905280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.905360] RBP: 0000000000000000 R08: ff2ce39a031fb110 R09: ff2ce39a0654e02c [ 25.905441] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.905518] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a03201d00 [ 25.905616] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.905701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.905774] CR2: 00007f2f93d1a430 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 25.905857] PKRU: 55555554 [ 25.905917] Call Trace: [ 25.905972] [ 25.906029] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.906102] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.906173] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.906235] cleanup_net (net/core/net_namespace.c:702) [ 25.906296] process_one_work (kernel/workqueue.c:3314) [ 25.906366] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.906430] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.906491] kthread (kernel/kthread.c:436) [ 25.906558] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.906625] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.906685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.906745] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.907036] ------------[ cut here ]------------ | [ 25.907076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.907136] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.907232] Tainted: [W]=WARN [ 25.907255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.907292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.907329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.907432] RSP: 0018:ff85403200fc3cb8 EFLAGS: 00010286 [ 25.907458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.907518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.907567] RBP: 0000000000000000 R08: ff2ce39a019405d0 R09: ff2ce39a07b1c02c [ 25.907617] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.907660] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03223b00 [ 25.907711] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.907760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.907798] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.907843] PKRU: 55555554 [ 25.907857] Call Trace: [ 25.907872] [ 25.907887] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.907912] register_netdevice (net/core/dev.c:11488) [ 25.907934] register_netdev (net/core/dev.c:11552) [ 25.907956] loopback_net_init (drivers/net/loopback.c:218) [ 25.907981] ops_init (net/core/net_namespace.c:137) [ 25.908005] setup_net (net/core/net_namespace.c:446) [ 25.908028] copy_net_ns (net/core/net_namespace.c:579) [ 25.908059] create_new_namespaces (kernel/nsproxy.c:132) [ 25.908094] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.908123] ksys_unshare (kernel/fork.c:3243) [ 25.908144] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.908168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.908195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.908227] RIP: 0033:0x7f7ad5eb4bcb [ 25.908251] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.908349] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.908393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.908442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.908480] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.908526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.908577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.908718] ------------[ cut here ]------------ | [ 25.908754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.908807] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.908904] Tainted: [W]=WARN [ 25.908926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.908959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.908989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.909088] RSP: 0018:ff85403200fc3c10 EFLAGS: 00010286 [ 25.909123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.909166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 25.909212] RBP: 0000000000000000 R08: ff2ce39a04f8f550 R09: ff2ce39a082d0030 [ 25.909256] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.909298] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0321f600 [ 25.909347] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.909392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.909433] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.909472] PKRU: 55555554 [ 25.909487] Call Trace: [ 25.909504] [ 25.909520] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.909553] register_netdevice (net/core/dev.c:11488) [ 25.909585] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.909612] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.909639] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.909660] ops_init (net/core/net_namespace.c:137) [ 25.909686] setup_net (net/core/net_namespace.c:446) [ 25.909710] copy_net_ns (net/core/net_namespace.c:579) [ 25.909756] create_new_namespaces (kernel/nsproxy.c:132) [ 25.909789] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.909816] ksys_unshare (kernel/fork.c:3243) [ 25.909838] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.909861] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.909884] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.909916] RIP: 0033:0x7f7ad5eb4bcb [ 25.909937] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.910033] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.910084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.910126] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.910168] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.910214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.910262] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.910392] ------------[ cut here ]------------ | [ 25.910429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.910480] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.910584] Tainted: [W]=WARN [ 25.910610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.910649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.910681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.910789] RSP: 0018:ff85403200fc3bf0 EFLAGS: 00010286 [ 25.910825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.910868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 25.910908] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a033a0830 [ 25.910950] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.910994] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03130600 [ 25.911040] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.911087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.911126] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.911165] PKRU: 55555554 [ 25.911181] Call Trace: [ 25.911198] [ 25.911213] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.911245] register_netdevice (net/core/dev.c:11488) [ 25.911268] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.911291] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.911315] vti_init_net (net/ipv4/ip_vti.c:517) [ 25.911338] ops_init (net/core/net_namespace.c:137) [ 25.911364] setup_net (net/core/net_namespace.c:446) [ 25.911385] copy_net_ns (net/core/net_namespace.c:579) [ 25.911410] create_new_namespaces (kernel/nsproxy.c:132) [ 25.911443] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.911472] ksys_unshare (kernel/fork.c:3243) [ 25.911494] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.911516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.911545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.911577] RIP: 0033:0x7f7ad5eb4bcb [ 25.911607] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.911705] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.911754] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.911805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.911855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.911899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.911948] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.912072] ------------[ cut here ]------------ | [ 25.912108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.912155] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.912251] Tainted: [W]=WARN [ 25.912279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.912314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.912344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.912446] RSP: 0018:ff85403200fc3ca8 EFLAGS: 00010286 [ 25.912473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.912515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 25.912568] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a0656f034 [ 25.912614] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.912664] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03222a00 [ 25.912712] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.912762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.912798] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.912844] PKRU: 55555554 [ 25.912859] Call Trace: [ 25.912874] [ 25.912895] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.912918] register_netdevice (net/core/dev.c:11488) [ 25.912950] register_netdev (net/core/dev.c:11552) [ 25.912973] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 25.912995] ops_init (net/core/net_namespace.c:137) [ 25.913019] setup_net (net/core/net_namespace.c:446) [ 25.913042] copy_net_ns (net/core/net_namespace.c:579) [ 25.913066] create_new_namespaces (kernel/nsproxy.c:132) [ 25.913098] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.913126] ksys_unshare (kernel/fork.c:3243) [ 25.913147] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.913166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.913195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.913224] RIP: 0033:0x7f7ad5eb4bcb [ 25.913250] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.913368] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.913412] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.913459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.913498] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.913552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.913600] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.913731] ------------[ cut here ]------------ | [ 25.913770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.913819] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.913913] Tainted: [W]=WARN [ 25.913936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.913972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.913998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.914101] RSP: 0018:ff85403200fc3ca0 EFLAGS: 00010286 [ 25.914132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.914170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 25.914215] RBP: 0000000000000000 R08: ff2ce39a0794ba90 R09: ff2ce39a08078030 [ 25.914267] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.914311] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0321f500 [ 25.914353] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.914403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.914441] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.914484] PKRU: 55555554 [ 25.914497] Call Trace: [ 25.914510] [ 25.914525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.914552] register_netdevice (net/core/dev.c:11488) [ 25.914577] register_netdev (net/core/dev.c:11552) [ 25.914600] sit_init_net (net/ipv6/sit.c:1860) [ 25.914627] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 25.914649] ops_init (net/core/net_namespace.c:137) [ 25.914671] setup_net (net/core/net_namespace.c:446) [ 25.914693] copy_net_ns (net/core/net_namespace.c:579) [ 25.914719] create_new_namespaces (kernel/nsproxy.c:132) [ 25.914751] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.914785] ksys_unshare (kernel/fork.c:3243) [ 25.914809] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.914828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.914850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.914881] RIP: 0033:0x7f7ad5eb4bcb [ 25.914903] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.915005] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.915048] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.915094] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.915136] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.915181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.915222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.915356] ------------[ cut here ]------------ | [ 25.915392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.915443] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.915533] Tainted: [W]=WARN [ 25.915561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.915607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.915639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.915735] RSP: 0018:ff85403200fc3ca8 EFLAGS: 00010286 [ 25.915770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.915818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 25.915863] RBP: 0000000000000000 R08: ff2ce39a0195b6d0 R09: ff2ce39a06470030 [ 25.915906] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.915950] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a0321f600 [ 25.915993] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.916035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.916071] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.916114] PKRU: 55555554 [ 25.916130] Call Trace: [ 25.916143] [ 25.916158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.916177] register_netdevice (net/core/dev.c:11488) [ 25.916197] register_netdev (net/core/dev.c:11552) [ 25.916222] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 25.916247] ops_init (net/core/net_namespace.c:137) [ 25.916270] setup_net (net/core/net_namespace.c:446) [ 25.916294] copy_net_ns (net/core/net_namespace.c:579) [ 25.916323] create_new_namespaces (kernel/nsproxy.c:132) [ 25.916350] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.916383] ksys_unshare (kernel/fork.c:3243) [ 25.916405] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.916428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.916450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.916479] RIP: 0033:0x7f7ad5eb4bcb [ 25.916499] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.916614] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.916663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.916708] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.916757] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.916800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.916845] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.916973] ------------[ cut here ]------------ | [ 25.917013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.917065] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.917155] Tainted: [W]=WARN [ 25.917182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.917215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.917247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.917349] RSP: 0018:ff85403200fc3c10 EFLAGS: 00010286 [ 25.917385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.917428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 25.917478] RBP: 0000000000000000 R08: ff2ce39a0194f290 R09: ff2ce39a033a1030 [ 25.917521] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.917578] R13: 0000000000000010 R14: ff2ce39a06470000 R15: ff2ce39a0321f500 [ 25.917630] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.917679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.917715] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.917761] PKRU: 55555554 [ 25.917780] Call Trace: [ 25.917796] [ 25.917811] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.917833] register_netdevice (net/core/dev.c:11488) [ 25.917858] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.917879] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.917905] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.917928] ops_init (net/core/net_namespace.c:137) [ 25.917951] setup_net (net/core/net_namespace.c:446) [ 25.917971] copy_net_ns (net/core/net_namespace.c:579) [ 25.917999] create_new_namespaces (kernel/nsproxy.c:132) [ 25.918026] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.918054] ksys_unshare (kernel/fork.c:3243) [ 25.918080] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.918104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.918129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.918158] RIP: 0033:0x7f7ad5eb4bcb [ 25.918186] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.918282] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.918334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.918379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.918427] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.918470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.918515] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.918654] ------------[ cut here ]------------ | [ 25.918687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.918736] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.918825] Tainted: [W]=WARN [ 25.918846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.918885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.918915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.919014] RSP: 0018:ff85403200fc3c10 EFLAGS: 00010286 [ 25.919047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.919086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 25.919128] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a0707f030 [ 25.919174] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.919227] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a03223b00 [ 25.919267] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.919315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.919357] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.919413] PKRU: 55555554 [ 25.919428] Call Trace: [ 25.919439] [ 25.919454] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.919476] register_netdevice (net/core/dev.c:11488) [ 25.919497] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.919520] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.919548] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.919577] ops_init (net/core/net_namespace.c:137) [ 25.919600] setup_net (net/core/net_namespace.c:446) [ 25.919625] copy_net_ns (net/core/net_namespace.c:579) [ 25.919650] create_new_namespaces (kernel/nsproxy.c:132) [ 25.919681] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.919711] ksys_unshare (kernel/fork.c:3243) [ 25.919733] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.919759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.919781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.919815] RIP: 0033:0x7f7ad5eb4bcb [ 25.919847] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.919951] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.920002] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.920045] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.920092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.920129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.920180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.920307] ------------[ cut here ]------------ | [ 25.920341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.920396] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.920479] Tainted: [W]=WARN [ 25.920502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.920546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.920578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.920679] RSP: 0018:ff85403200fc3c10 EFLAGS: 00010286 [ 25.920713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.920761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 25.920805] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a0827a030 [ 25.920848] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.920899] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a03130100 [ 25.920942] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.920988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.921026] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.921078] PKRU: 55555554 [ 25.921093] Call Trace: [ 25.921105] [ 25.921118] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.921142] register_netdevice (net/core/dev.c:11488) [ 25.921167] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 25.921190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 25.921214] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 25.921236] ops_init (net/core/net_namespace.c:137) [ 25.921256] setup_net (net/core/net_namespace.c:446) [ 25.921277] copy_net_ns (net/core/net_namespace.c:579) [ 25.921300] create_new_namespaces (kernel/nsproxy.c:132) [ 25.921331] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.921369] ksys_unshare (kernel/fork.c:3243) [ 25.921391] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.921416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.921439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.921467] RIP: 0033:0x7f7ad5eb4bcb [ 25.921489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.921601] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.921640] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.921685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.921735] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.921779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.921818] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.921956] ------------[ cut here ]------------ | [ 25.921987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2098 | [ 25.922041] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.922127] Tainted: [W]=WARN [ 25.922148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.922185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.922221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.922316] RSP: 0018:ff85403200fc3cb8 EFLAGS: 00010286 [ 25.922347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.922393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 25.922435] RBP: 0000000000000000 R08: ff2ce39a0197bad0 R09: ff2ce39a070d5030 [ 25.922478] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.922522] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03223900 [ 25.922582] FS: 00007f7ad5bf2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.922627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.922663] CR2: 00007f7ad5df9430 CR3: 000000000880e001 CR4: 0000000000771ef0 [ 25.922707] PKRU: 55555554 [ 25.922722] Call Trace: [ 25.922739] [ 25.922753] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.922775] register_netdevice (net/core/dev.c:11488) [ 25.922800] register_netdev (net/core/dev.c:11552) [ 25.922822] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 25.922862] ops_init (net/core/net_namespace.c:137) [ 25.922887] setup_net (net/core/net_namespace.c:446) [ 25.922911] copy_net_ns (net/core/net_namespace.c:579) [ 25.922939] create_new_namespaces (kernel/nsproxy.c:132) [ 25.922970] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 25.923004] ksys_unshare (kernel/fork.c:3243) [ 25.923029] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 25.923056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.923081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.923114] RIP: 0033:0x7f7ad5eb4bcb [ 25.923135] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.923237] RSP: 002b:00007fffcd213a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 25.923281] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7ad5eb4bcb [ 25.923321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 25.923368] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 25.923411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffcd215ca0 [ 25.923458] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcd2168b1 | [ 25.926751] ------------[ cut here ]------------ | [ 25.926792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2099 | [ 25.926845] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.926938] Tainted: [W]=WARN [ 25.926958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.926988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.927016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.927106] RSP: 0018:ff85403200fc35f0 EFLAGS: 00010286 [ 25.927133] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.927174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 25.927215] RBP: 0000000000000000 R08: ff2ce39a03279fd0 R09: ff2ce39a0807d030 [ 25.927259] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.927305] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312ed00 [ 25.927349] FS: 00007f53742b2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.927395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.927423] CR2: 000000000042ebe0 CR3: 000000000801f006 CR4: 0000000000771ef0 [ 25.927464] PKRU: 55555554 [ 25.927479] Call Trace: [ 25.927492] [ 25.927505] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.927529] __dev_notify_flags (net/core/dev.c:9787) [ 25.927554] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.927585] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 25.927616] veth_newlink (drivers/net/veth.c:1871) [ 25.927641] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.927665] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.927696] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.927719] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.927749] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.927773] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.927803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.927827] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.927848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.927870] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.927893] ___sys_sendmsg (net/socket.c:2752) [ 25.927916] __sys_sendmsg (net/socket.c:2784) [ 25.927938] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.927960] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.927987] RIP: 0033:0x7f53744ec08e [ 25.928008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.928103] RSP: 002b:00007ffd86f40e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.928141] RAX: ffffffffffffffda RBX: 00007ffd86f41610 RCX: 00007f53744ec08e [ 25.928178] RDX: 0000000000000000 RSI: 00007ffd86f40f10 RDI: 0000000000000005 [ 25.928218] RBP: 00007ffd86f40e70 R08: 0000000000000000 R09: 0000000000000000 [ 25.928258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.928298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f415d0 | [ 25.928465] ------------[ cut here ]------------ | [ 25.928493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2099 | [ 25.928548] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.928638] Tainted: [W]=WARN [ 25.928658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.928689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.928717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.928817] RSP: 0018:ff85403200fc3870 EFLAGS: 00010286 [ 25.928847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.928887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 25.928927] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a07b32030 [ 25.928967] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.929013] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a0312ed00 [ 25.929058] FS: 00007f53742b2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.929099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.929133] CR2: 000000000042ebe0 CR3: 000000000801f006 CR4: 0000000000771ef0 [ 25.929174] PKRU: 55555554 [ 25.929188] Call Trace: [ 25.929202] [ 25.929217] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.929237] __dev_notify_flags (net/core/dev.c:9787) [ 25.929259] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.929277] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.929300] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.929328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.929348] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 25.929379] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 25.929409] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.929436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.929457] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.929478] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.929498] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.929519] ___sys_sendmsg (net/socket.c:2752) [ 25.929539] __sys_sendmsg (net/socket.c:2784) [ 25.929568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.929591] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.929619] RIP: 0033:0x7f53744ec08e [ 25.929640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.929738] RSP: 002b:00007ffd86f40e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.929783] RAX: ffffffffffffffda RBX: 00007ffd86f41610 RCX: 00007f53744ec08e [ 25.929829] RDX: 0000000000000000 RSI: 00007ffd86f40f10 RDI: 0000000000000005 [ 25.929870] RBP: 00007ffd86f40e70 R08: 0000000000000000 R09: 0000000000000000 [ 25.929908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.929950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f415d0 | [ 25.933142] ------------[ cut here ]------------ | [ 25.933210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2100 | [ 25.933298] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.933458] Tainted: [W]=WARN [ 25.933515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.933604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.933669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.933799] RSP: 0018:ff85403200fcb720 EFLAGS: 00010286 [ 25.933865] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.933941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.934020] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a070c7030 [ 25.934098] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.934179] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03201d00 [ 25.934262] FS: 00007f0bd602c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.934344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.934416] CR2: 000000001623c988 CR3: 000000000883a005 CR4: 0000000000771ef0 [ 25.934497] PKRU: 55555554 [ 25.934555] Call Trace: [ 25.934618] [ 25.934669] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.934732] __dev_notify_flags (net/core/dev.c:9787) [ 25.934793] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.934853] netif_change_flags (net/core/dev.c:9820) [ 25.934915] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.934977] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.935045] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.935107] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.935166] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.935233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.935295] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.935357] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.935425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.935484] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.935550] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.935616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.935678] ___sys_sendmsg (net/socket.c:2752) [ 25.935740] __sys_sendmsg (net/socket.c:2784) [ 25.935800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.935861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.935929] RIP: 0033:0x7f0bd626608e [ 25.935988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.936118] RSP: 002b:00007ffdeeb42060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.936198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bd626608e [ 25.936279] RDX: 0000000000000000 RSI: 00007ffdeeb42110 RDI: 0000000000000005 [ 25.936383] RBP: 00007ffdeeb42070 R08: 0000000000000000 R09: 0000000000000000 [ 25.936464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.936551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeeb427e0 | [ 25.939722] ------------[ cut here ]------------ | [ 25.939765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2101 | [ 25.939823] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.939922] Tainted: [W]=WARN [ 25.939942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.939978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.940006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.940113] RSP: 0018:ff85403200fd3720 EFLAGS: 00010286 [ 25.940145] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.940183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 25.940229] RBP: 0000000000000000 R08: ff2ce39a03279fd0 R09: ff2ce39a07b32030 [ 25.940276] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.940319] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312ed00 [ 25.940361] FS: 00007f8f30f9f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.940402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.940441] CR2: 0000000023b3b988 CR3: 0000000007887002 CR4: 0000000000771ef0 [ 25.940484] PKRU: 55555554 [ 25.940503] Call Trace: [ 25.940518] [ 25.940534] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.940560] __dev_notify_flags (net/core/dev.c:9787) [ 25.940586] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 25.940608] netif_change_flags (net/core/dev.c:9820) [ 25.940637] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 25.940659] ? __nla_validate_parse (lib/nlattr.c:620) [ 25.940692] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 25.940722] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 25.940751] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.940777] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.940803] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 25.940830] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.940864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.940887] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.940909] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.940938] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.940962] ___sys_sendmsg (net/socket.c:2752) [ 25.940986] __sys_sendmsg (net/socket.c:2784) [ 25.941012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.941041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.941075] RIP: 0033:0x7f8f311d908e [ 25.941097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.941206] RSP: 002b:00007ffc6be64dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.941256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f311d908e [ 25.941302] RDX: 0000000000000000 RSI: 00007ffc6be64e70 RDI: 0000000000000005 [ 25.941350] RBP: 00007ffc6be64dd0 R08: 0000000000000000 R09: 0000000000000000 [ 25.941395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.941441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6be65540 | [ 25.941598] ------------[ cut here ]------------ | [ 25.941635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36 | [ 25.941697] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.941795] Tainted: [W]=WARN [ 25.941815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.941851] Workqueue: events_unbound linkwatch_event [ 25.941884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.941917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.942017] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 25.942052] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.942099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 25.942142] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a070d5030 [ 25.942183] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.942227] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03222100 [ 25.942284] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 25.942329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.942368] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 25.942415] PKRU: 55555554 [ 25.942430] Call Trace: [ 25.942448] [ 25.942463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.942485] netif_state_change (net/core/dev.c:1605) [ 25.942510] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.942533] __linkwatch_run_queue (net/core/link_watch.c:240) [ 25.942570] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 25.942601] process_one_work (kernel/workqueue.c:3314) [ 25.942626] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.942649] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.942671] kthread (kernel/kthread.c:436) [ 25.942694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.942719] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.942744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.942766] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.947665] ------------[ cut here ]------------ | [ 25.947763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.947860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.948057] Tainted: [W]=WARN [ 25.948111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.948210] Workqueue: netns cleanup_net [ 25.948268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.948331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.948471] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.948534] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.948622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.948698] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a07b35030 [ 25.948772] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.948874] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03201d00 [ 25.948954] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.949031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.949099] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.949175] PKRU: 55555554 [ 25.949223] Call Trace: [ 25.949271] [ 25.949319] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.949376] netif_close_many (net/core/dev.c:1804) [ 25.949433] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.949496] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.949558] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.949623] cleanup_net (net/core/net_namespace.c:702) [ 25.949680] process_one_work (kernel/workqueue.c:3314) [ 25.949741] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.949797] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.949853] kthread (kernel/kthread.c:436) [ 25.949909] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.949966] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.950022] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.950107] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.950323] ------------[ cut here ]------------ | [ 25.950387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.950482] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.950658] Tainted: [W]=WARN [ 25.950717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.950789] Workqueue: netns cleanup_net [ 25.950850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.950918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.951053] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 25.951120] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 25.951201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.951281] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a07b35034 [ 25.951360] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.951442] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03201d00 [ 25.951526] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.951624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.951698] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.951779] PKRU: 55555554 [ 25.951830] Call Trace: [ 25.951882] [ 25.951935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.951995] netif_close_many (net/core/dev.c:1804) [ 25.952058] vlan_device_event (net/8021q/vlan.c:475) [ 25.952120] notifier_call_chain (kernel/notifier.c:85) [ 25.952181] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 25.952241] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 25.952309] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 25.952369] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.952438] cleanup_net (net/core/net_namespace.c:702) [ 25.952502] process_one_work (kernel/workqueue.c:3314) [ 25.952568] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.952634] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.952694] kthread (kernel/kthread.c:436) [ 25.952756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.952814] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.952872] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.952931] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.953163] ------------[ cut here ]------------ | [ 25.953228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.953325] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.953492] Tainted: [W]=WARN [ 25.953563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.953644] Workqueue: netns cleanup_net [ 25.953708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.953776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.953910] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.953975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.954056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.954134] RBP: 0000000000000000 R08: ff2ce39a01940590 R09: ff2ce39a07b28030 [ 25.954212] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.954292] R13: 0000000000000011 R14: ff2ce39a0828a000 R15: ff2ce39a03201d00 [ 25.954375] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.954456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.954528] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.954631] PKRU: 55555554 [ 25.954689] Call Trace: [ 25.954741] [ 25.954793] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.954860] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.954924] cleanup_net (net/core/net_namespace.c:702) [ 25.954985] process_one_work (kernel/workqueue.c:3314) [ 25.955046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.955106] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.955168] kthread (kernel/kthread.c:436) [ 25.955227] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.955291] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.955350] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.955411] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.955669] ------------[ cut here ]------------ | [ 25.955736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.955837] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.955998] Tainted: [W]=WARN [ 25.956054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.956128] Workqueue: netns cleanup_net [ 25.956188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.956259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.956392] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.956457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.956538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.956629] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a072df030 [ 25.956709] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.956788] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03201d00 [ 25.956869] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.956952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.957021] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.957104] PKRU: 55555554 [ 25.957155] Call Trace: [ 25.957208] [ 25.957260] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.957326] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.957387] cleanup_net (net/core/net_namespace.c:702) [ 25.957448] process_one_work (kernel/workqueue.c:3314) [ 25.957509] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.957583] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.957644] kthread (kernel/kthread.c:436) [ 25.957710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.957768] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.957828] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.957890] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.958131] ------------[ cut here ]------------ | [ 25.958196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.958291] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.958462] Tainted: [W]=WARN [ 25.958524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.958625] Workqueue: netns cleanup_net [ 25.958684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.958750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.958890] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.958957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.959036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.959115] RBP: 0000000000000000 R08: ff2ce39a0193da10 R09: ff2ce39a070ac830 [ 25.959196] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.959274] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03201d00 [ 25.959359] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.959442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.959515] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.959608] PKRU: 55555554 [ 25.959659] Call Trace: [ 25.959721] [ 25.959772] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.959840] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.959899] cleanup_net (net/core/net_namespace.c:702) [ 25.959960] process_one_work (kernel/workqueue.c:3314) [ 25.960021] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.960080] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.960141] kthread (kernel/kthread.c:436) [ 25.960202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.960264] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.960327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.960387] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.960636] ------------[ cut here ]------------ | [ 25.960703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.960795] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.960956] Tainted: [W]=WARN [ 25.961014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.961088] Workqueue: netns cleanup_net [ 25.961149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.961215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.961366] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.961431] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.961511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.961603] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a0653b830 [ 25.961685] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.961766] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03201d00 [ 25.961848] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.961929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.961999] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.962082] PKRU: 55555554 [ 25.962133] Call Trace: [ 25.962186] [ 25.962239] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.962311] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.962372] cleanup_net (net/core/net_namespace.c:702) [ 25.962432] process_one_work (kernel/workqueue.c:3314) [ 25.962494] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.962561] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.962630] kthread (kernel/kthread.c:436) [ 25.962696] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.962754] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.962815] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.962875] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.963112] ------------[ cut here ]------------ | [ 25.963176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.963273] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.963442] Tainted: [W]=WARN [ 25.963504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.963591] Workqueue: netns cleanup_net [ 25.963650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.963717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.963855] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.963923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.964003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.964083] RBP: 0000000000000000 R08: ff2ce39a04f8f910 R09: ff2ce39a04eb5030 [ 25.964160] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.964239] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03201d00 [ 25.964324] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.964404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.964475] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.964558] PKRU: 55555554 [ 25.964614] Call Trace: [ 25.964668] [ 25.964720] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.964788] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.964852] cleanup_net (net/core/net_namespace.c:702) [ 25.964911] process_one_work (kernel/workqueue.c:3314) [ 25.964971] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.965032] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.965091] kthread (kernel/kthread.c:436) [ 25.965149] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.965210] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.965271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.965332] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.965570] ------------[ cut here ]------------ | [ 25.965643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.965734] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.965891] Tainted: [W]=WARN [ 25.965949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.966020] Workqueue: netns cleanup_net [ 25.966080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.966148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.966283] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.966351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.966431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.966510] RBP: 0000000000000000 R08: ff2ce39a04f8f4d0 R09: ff2ce39a07379030 [ 25.966602] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.966685] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a03201d00 [ 25.966766] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.966844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.966915] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.966999] PKRU: 55555554 [ 25.967049] Call Trace: [ 25.967099] [ 25.967151] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.967218] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.967276] cleanup_net (net/core/net_namespace.c:702) [ 25.967337] process_one_work (kernel/workqueue.c:3314) [ 25.967399] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.967460] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.967520] kthread (kernel/kthread.c:436) [ 25.967627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.967691] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.967753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.967814] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.968055] ------------[ cut here ]------------ | [ 25.968122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.968219] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.968386] Tainted: [W]=WARN [ 25.968442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.968515] Workqueue: netns cleanup_net [ 25.968589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.968657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.968794] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.968860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.968944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.969028] RBP: 0000000000000000 R08: ff2ce39a0794b310 R09: ff2ce39a070ba034 [ 25.969108] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.969188] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03201d00 [ 25.969270] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.969352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.969425] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.969506] PKRU: 55555554 [ 25.969563] Call Trace: [ 25.969619] [ 25.969671] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.969740] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.969799] cleanup_net (net/core/net_namespace.c:702) [ 25.969861] process_one_work (kernel/workqueue.c:3314) [ 25.969921] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.969982] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.970060] kthread (kernel/kthread.c:436) [ 25.970125] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.970186] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.970246] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.970307] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.970531] ------------[ cut here ]------------ | [ 25.970606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.970700] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.970861] Tainted: [W]=WARN [ 25.970917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.970988] Workqueue: netns cleanup_net [ 25.971047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.971115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.971258] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.971325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.971403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.971480] RBP: 0000000000000000 R08: ff2ce39a0195b850 R09: ff2ce39a06523830 [ 25.971567] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.971655] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03201d00 [ 25.971739] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.971826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.971900] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.971984] PKRU: 55555554 [ 25.972036] Call Trace: [ 25.972088] [ 25.972138] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.972202] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.972261] cleanup_net (net/core/net_namespace.c:702) [ 25.972320] process_one_work (kernel/workqueue.c:3314) [ 25.972378] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.972438] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.972499] kthread (kernel/kthread.c:436) [ 25.972564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.972629] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.972692] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.972753] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.972980] ------------[ cut here ]------------ | [ 25.973043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.973137] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.973296] Tainted: [W]=WARN [ 25.973354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.973428] Workqueue: netns cleanup_net [ 25.973488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.973563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.973704] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.973773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.973851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.973935] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a070b2830 [ 25.974014] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.974097] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03201d00 [ 25.974180] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.974263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.974335] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.974419] PKRU: 55555554 [ 25.974470] Call Trace: [ 25.974519] [ 25.974582] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.974650] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.974709] cleanup_net (net/core/net_namespace.c:702) [ 25.974770] process_one_work (kernel/workqueue.c:3314) [ 25.974829] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.974892] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.974951] kthread (kernel/kthread.c:436) [ 25.975011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.975071] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.975131] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.975191] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.975453] ------------[ cut here ]------------ | [ 25.975519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.975635] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.975802] Tainted: [W]=WARN [ 25.975864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.975937] Workqueue: netns cleanup_net [ 25.975996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.976064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.976200] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 25.976266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.976345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.976427] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a065c2034 [ 25.976507] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.976609] R13: 0000000000000011 R14: ff2ce39a06473000 R15: ff2ce39a03201d00 [ 25.976693] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.976770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.976844] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.976922] PKRU: 55555554 [ 25.976973] Call Trace: [ 25.977023] [ 25.977075] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.977143] vlan_device_event (net/8021q/vlan.c:515) [ 25.977203] notifier_call_chain (kernel/notifier.c:85) [ 25.977264] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 25.977334] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.977393] cleanup_net (net/core/net_namespace.c:702) [ 25.977453] process_one_work (kernel/workqueue.c:3314) [ 25.977515] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.977592] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.977652] kthread (kernel/kthread.c:436) [ 25.977713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.977774] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.977833] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.977893] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.978120] ------------[ cut here ]------------ | [ 25.978183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.978280] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.978450] Tainted: [W]=WARN [ 25.978507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.978601] Workqueue: netns cleanup_net [ 25.978659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.978724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.978863] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 25.978930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.979009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.979091] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a065c2030 [ 25.979170] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.979251] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03201d00 [ 25.979330] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.979412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.979482] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.979568] PKRU: 55555554 [ 25.979628] Call Trace: [ 25.979680] [ 25.979732] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.979799] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 25.979860] cleanup_net (net/core/net_namespace.c:702) [ 25.979919] process_one_work (kernel/workqueue.c:3314) [ 25.979979] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.980038] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.980098] kthread (kernel/kthread.c:436) [ 25.980159] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.980223] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.980284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.980343] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.980609] ------------[ cut here ]------------ | [ 25.980646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2103 | [ 25.980707] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.980804] Tainted: [W]=WARN [ 25.980828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.980866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.980898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.981010] RSP: 0018:ff85403200fe36d0 EFLAGS: 00010286 [ 25.981044] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.981089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 25.981135] RBP: 0000000000000000 R08: ff2ce39a03279fd0 R09: ff2ce39a07b32030 [ 25.981178] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.981224] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a0312e900 [ 25.981269] FS: 00007fb85931d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.981316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.981354] CR2: 00000000004ebb28 CR3: 000000000719d005 CR4: 0000000000771ef0 [ 25.981402] PKRU: 55555554 [ 25.981416] Call Trace: [ 25.981430] [ 25.981445] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.981471] netif_state_change (net/core/dev.c:1605) [ 25.981494] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 25.981522] linkwatch_sync_dev (net/core/link_watch.c:295) [ 25.981549] rtnl_getlink (net/core/rtnetlink.c:4273) [ 25.981581] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 25.981615] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.981638] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 25.981668] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.981703] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.981728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.981752] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.981774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.981805] ___sys_sendmsg (net/socket.c:2752) [ 25.981828] __sys_sendmsg (net/socket.c:2784) [ 25.981851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.981876] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.981906] RIP: 0033:0x7fb85955708e [ 25.981931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.982038] RSP: 002b:00007fff66c834d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.982081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb85955708e [ 25.982128] RDX: 0000000000000000 RSI: 00007fff66c83580 RDI: 0000000000000006 [ 25.982173] RBP: 00007fff66c834e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.982216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df5f [ 25.982267] R13: 00007fff66c83630 R14: 000000000000000d R15: 00007fff66c858b4 | [ 25.989645] ------------[ cut here ]------------ | [ 25.989713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 25.989819] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.990020] Tainted: [W]=WARN [ 25.990079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.990183] Workqueue: netns cleanup_net [ 25.990244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.990308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.990472] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 25.990540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.990646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 25.990732] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a065a302c [ 25.990818] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.990934] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03201d00 [ 25.991043] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 25.991152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.991229] CR2: 00007f19237fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 25.991352] PKRU: 55555554 [ 25.991404] Call Trace: [ 25.991455] [ 25.991507] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 25.991590] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 25.991656] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 25.991716] cleanup_net (net/core/net_namespace.c:702) [ 25.991775] process_one_work (kernel/workqueue.c:3314) [ 25.991847] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 25.991939] ? rescuer_thread (kernel/workqueue.c:3672) [ 25.991996] kthread (kernel/kthread.c:436) [ 25.992057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.992119] ret_from_fork (arch/x86/kernel/process.c:158) [ 25.992179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 25.992241] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.992538] ------------[ cut here ]------------ | [ 25.992589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2106 | [ 25.992646] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.992744] Tainted: [W]=WARN [ 25.992766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.992804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.992834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.992933] RSP: 0018:ff85403200ff3770 EFLAGS: 00010286 [ 25.992959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.993003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 25.993053] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a065ae030 [ 25.993104] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.993146] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312d200 [ 25.993195] FS: 00007f300f6db840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.993243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.993282] CR2: 00007f300f9b5cb0 CR3: 0000000004da8003 CR4: 0000000000771ef0 [ 25.993330] PKRU: 55555554 [ 25.993345] Call Trace: [ 25.993361] [ 25.993383] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.993410] __dev_notify_flags (net/core/dev.c:9787) [ 25.993438] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.993464] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.993497] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.993531] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.993566] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.993605] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.993630] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.993660] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.993694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.993717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.993741] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.993763] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.993784] ___sys_sendmsg (net/socket.c:2752) [ 25.993806] __sys_sendmsg (net/socket.c:2784) [ 25.993828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.993853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.993883] RIP: 0033:0x7f300f91508e [ 25.993909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.994018] RSP: 002b:00007ffc2426ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.994062] RAX: ffffffffffffffda RBX: 00007ffc2426b420 RCX: 00007f300f91508e [ 25.994109] RDX: 0000000000000000 RSI: 00007ffc2426ad20 RDI: 0000000000000005 [ 25.994155] RBP: 00007ffc2426ac80 R08: 0000000000000000 R09: 0000000000000000 [ 25.994196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 25.994239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2426b3f0 | [ 25.997417] ------------[ cut here ]------------ | [ 25.997456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2107 | [ 25.997510] Modules linked in: vxlan ip6_gre ip_gre gre | [ 25.997624] Tainted: [W]=WARN [ 25.997645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.997683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 25.997711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 25.997809] RSP: 0018:ff85403200ffb770 EFLAGS: 00010286 [ 25.997838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 25.997883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c100 [ 25.997926] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a0828a030 [ 25.997967] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 25.998010] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a0312c100 [ 25.998057] FS: 00007fc45e838840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 25.998102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.998134] CR2: 00007fc45ebad040 CR3: 0000000004cfd006 CR4: 0000000000771ef0 [ 25.998173] PKRU: 55555554 [ 25.998186] Call Trace: [ 25.998204] [ 25.998218] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 25.998239] __dev_notify_flags (net/core/dev.c:9787) [ 25.998259] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 25.998280] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 25.998312] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 25.998339] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 25.998364] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 25.998389] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 25.998415] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 25.998444] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 25.998471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.998496] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.998515] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 25.998536] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 25.998566] ___sys_sendmsg (net/socket.c:2752) [ 25.998592] __sys_sendmsg (net/socket.c:2784) [ 25.998616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.998640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.998665] RIP: 0033:0x7fc45ea7208e [ 25.998686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.998778] RSP: 002b:00007ffd528fe600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.998822] RAX: ffffffffffffffda RBX: 00007ffd528fedb0 RCX: 00007fc45ea7208e [ 25.998859] RDX: 0000000000000000 RSI: 00007ffd528fe6b0 RDI: 0000000000000005 [ 25.998898] RBP: 00007ffd528fe610 R08: 0000000000000000 R09: 0000000000000000 [ 25.998950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 25.998989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd528fed80 | [ 26.002009] ------------[ cut here ]------------ | [ 26.002047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2108 | [ 26.002097] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.002187] Tainted: [W]=WARN [ 26.002207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.002243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.002271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.002370] RSP: 0018:ff85403201003720 EFLAGS: 00010286 [ 26.002400] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.002440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 26.002482] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a0828a030 [ 26.002523] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.002570] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312c000 [ 26.002617] FS: 00007f4ad65b4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.002660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.002699] CR2: 000000000e746988 CR3: 0000000008aeb002 CR4: 0000000000771ef0 [ 26.002740] PKRU: 55555554 [ 26.002756] Call Trace: [ 26.002771] [ 26.002786] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.002805] __dev_notify_flags (net/core/dev.c:9787) [ 26.002826] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.002849] netif_change_flags (net/core/dev.c:9820) [ 26.002871] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.002894] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.002925] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.002948] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.002971] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.003001] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.003024] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.003045] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.003075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.003099] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.003120] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.003141] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.003162] ___sys_sendmsg (net/socket.c:2752) [ 26.003184] __sys_sendmsg (net/socket.c:2784) [ 26.003206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.003228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.003255] RIP: 0033:0x7f4ad67ee08e [ 26.003277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.003369] RSP: 002b:00007ffe14d45740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.003407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ad67ee08e [ 26.003447] RDX: 0000000000000000 RSI: 00007ffe14d457f0 RDI: 0000000000000005 [ 26.003489] RBP: 00007ffe14d45750 R08: 0000000000000000 R09: 0000000000000000 [ 26.003528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.003577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14d45ec0 | [ 26.006536] ------------[ cut here ]------------ | [ 26.006590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2109 | [ 26.006640] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.006730] Tainted: [W]=WARN [ 26.006751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.006786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.006812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.006902] RSP: 0018:ff8540320100b720 EFLAGS: 00010286 [ 26.006930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.006969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.007007] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a070d5030 [ 26.007040] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.007084] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03222000 [ 26.007130] FS: 00007f0f4d283840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.007170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.007206] CR2: 00000000263c9988 CR3: 00000000078db001 CR4: 0000000000771ef0 [ 26.007249] PKRU: 55555554 [ 26.007264] Call Trace: [ 26.007278] [ 26.007293] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.007315] __dev_notify_flags (net/core/dev.c:9787) [ 26.007337] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.007358] netif_change_flags (net/core/dev.c:9820) [ 26.007378] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.007401] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.007431] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.007454] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.007474] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.007500] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.007521] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.007548] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.007581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.007607] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.007631] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.007653] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.007673] ___sys_sendmsg (net/socket.c:2752) [ 26.007696] __sys_sendmsg (net/socket.c:2784) [ 26.007719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.007741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.007773] RIP: 0033:0x7f0f4d4bd08e [ 26.007795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.007889] RSP: 002b:00007ffed1f84580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.007928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f4d4bd08e [ 26.007967] RDX: 0000000000000000 RSI: 00007ffed1f84630 RDI: 0000000000000005 [ 26.008006] RBP: 00007ffed1f84590 R08: 0000000000000000 R09: 0000000000000000 [ 26.008043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.008083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1f84d00 | [ 26.167652] ------------[ cut here ]------------ | [ 26.167739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.167840] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.167997] Tainted: [W]=WARN [ 26.168051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.168120] Workqueue: netns cleanup_net [ 26.168177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.168241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.168369] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.168432] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.168508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.168600] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a079d7030 [ 26.168675] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.168749] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a03201d00 [ 26.168828] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.168911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.168983] CR2: 00007f82eb55d498 CR3: 0000000004f76003 CR4: 0000000000771ef0 [ 26.169062] PKRU: 55555554 [ 26.169112] Call Trace: [ 26.169164] [ 26.169215] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.169273] netif_close_many (net/core/dev.c:1804) [ 26.169330] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.169394] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.169452] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.169509] cleanup_net (net/core/net_namespace.c:702) [ 26.169581] process_one_work (kernel/workqueue.c:3314) [ 26.169638] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.169694] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.169753] kthread (kernel/kthread.c:436) [ 26.169810] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.169866] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.169922] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.169978] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.170280] ------------[ cut here ]------------ | [ 26.170350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.170448] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.170639] Tainted: [W]=WARN [ 26.170698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.170771] Workqueue: netns cleanup_net [ 26.170832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.170898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.171033] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.171101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.171181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.171260] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a065c0030 [ 26.171340] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.171424] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03201d00 [ 26.171507] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.171605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.171682] CR2: 00007f82eb5547a0 CR3: 0000000004f76003 CR4: 0000000000771ef0 [ 26.171768] PKRU: 55555554 [ 26.171818] Call Trace: [ 26.171869] [ 26.171920] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.172023] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.172114] cleanup_net (net/core/net_namespace.c:702) [ 26.172207] process_one_work (kernel/workqueue.c:3314) [ 26.172266] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.172333] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.172394] kthread (kernel/kthread.c:436) [ 26.172487] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.172557] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.172627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.172689] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.172960] ------------[ cut here ]------------ | [ 26.173029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.173125] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.173292] Tainted: [W]=WARN [ 26.173350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.173428] Workqueue: netns cleanup_net [ 26.173489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.173565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.173708] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.173767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.173871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.173978] RBP: 0000000000000000 R08: ff2ce39a0794b510 R09: ff2ce39a07b38030 [ 26.174056] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.174133] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03201d00 [ 26.174214] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.174330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.174428] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.174532] PKRU: 55555554 [ 26.174601] Call Trace: [ 26.174650] [ 26.174734] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.174826] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.174879] cleanup_net (net/core/net_namespace.c:702) [ 26.174937] process_one_work (kernel/workqueue.c:3314) [ 26.174994] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.175050] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.175107] kthread (kernel/kthread.c:436) [ 26.175163] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.175247] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.175303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.175360] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.175640] ------------[ cut here ]------------ | [ 26.175737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.175824] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.176010] Tainted: [W]=WARN [ 26.176065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.176163] Workqueue: netns cleanup_net [ 26.176220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.176311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.176435] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.176528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.176635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.176749] RBP: 0000000000000000 R08: ff2ce39a032e2190 R09: ff2ce39a070bc030 [ 26.176825] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.176924] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03201d00 [ 26.177004] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.177082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.177150] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.177225] PKRU: 55555554 [ 26.177273] Call Trace: [ 26.177325] [ 26.177376] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.177474] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.177536] cleanup_net (net/core/net_namespace.c:702) [ 26.177612] process_one_work (kernel/workqueue.c:3314) [ 26.177673] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.177734] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.177794] kthread (kernel/kthread.c:436) [ 26.177884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.177948] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.178009] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.178075] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.178350] ------------[ cut here ]------------ | [ 26.178419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.178515] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.178712] Tainted: [W]=WARN [ 26.178769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.178874] Workqueue: netns cleanup_net [ 26.178932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.178995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.179122] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.179193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.179273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.179381] RBP: 0000000000000000 R08: ff2ce39a032e2a10 R09: ff2ce39a082d2830 [ 26.179460] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.179537] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03201d00 [ 26.179634] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.179739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.179809] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.179887] PKRU: 55555554 [ 26.179934] Call Trace: [ 26.179982] [ 26.180031] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.180094] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.180154] cleanup_net (net/core/net_namespace.c:702) [ 26.180237] process_one_work (kernel/workqueue.c:3314) [ 26.180294] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.180351] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.180411] kthread (kernel/kthread.c:436) [ 26.180468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.180527] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.180636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.180709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.180980] ------------[ cut here ]------------ | [ 26.181066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.181175] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.181339] Tainted: [W]=WARN [ 26.181401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.181486] Workqueue: netns cleanup_net [ 26.181554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.181628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.181771] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.181841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.181934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.182039] RBP: 0000000000000000 R08: ff2ce39a03326510 R09: ff2ce39a03283030 [ 26.182134] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.182225] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03201d00 [ 26.182321] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.182414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.182489] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.182597] PKRU: 55555554 [ 26.182662] Call Trace: [ 26.182728] [ 26.182793] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.182871] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.182934] cleanup_net (net/core/net_namespace.c:702) [ 26.182996] process_one_work (kernel/workqueue.c:3314) [ 26.183067] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.183133] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.183194] kthread (kernel/kthread.c:436) [ 26.183261] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.183327] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.183392] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.183458] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.183719] ------------[ cut here ]------------ | [ 26.183792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.183877] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.184045] Tainted: [W]=WARN [ 26.184107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.184187] Workqueue: netns cleanup_net [ 26.184253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.184315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.184478] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.184553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.184644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.184734] RBP: 0000000000000000 R08: ff2ce39a032b5c90 R09: ff2ce39a070aa830 [ 26.184834] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.184918] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a03201d00 [ 26.185025] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.185109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.185176] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.185252] PKRU: 55555554 [ 26.185309] Call Trace: [ 26.185357] [ 26.185415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.185494] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.185566] cleanup_net (net/core/net_namespace.c:702) [ 26.185652] process_one_work (kernel/workqueue.c:3314) [ 26.185715] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.185778] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.185834] kthread (kernel/kthread.c:436) [ 26.185893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.185954] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.186010] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.186069] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.186330] ------------[ cut here ]------------ | [ 26.186395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.186492] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.186672] Tainted: [W]=WARN [ 26.186727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.186797] Workqueue: netns cleanup_net [ 26.186879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.186943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.187082] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.187182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.187286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.187385] RBP: 0000000000000000 R08: ff2ce39a0794b6d0 R09: ff2ce39a04d3a034 [ 26.187491] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.187583] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03201d00 [ 26.187675] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.187780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.187848] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.187933] PKRU: 55555554 [ 26.187982] Call Trace: [ 26.188031] [ 26.188079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.188143] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.188224] cleanup_net (net/core/net_namespace.c:702) [ 26.188281] process_one_work (kernel/workqueue.c:3314) [ 26.188337] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.188394] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.188477] kthread (kernel/kthread.c:436) [ 26.188570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.188638] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.188695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.188752] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.188969] ------------[ cut here ]------------ | [ 26.189029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.189118] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.189271] Tainted: [W]=WARN [ 26.189325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.189393] Workqueue: netns cleanup_net [ 26.189449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.189511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.189651] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.189713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.189788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.189862] RBP: 0000000000000000 R08: ff2ce39a04c14610 R09: ff2ce39a0653e830 [ 26.189936] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.190011] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03201d00 [ 26.190088] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.190164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.190234] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.190310] PKRU: 55555554 [ 26.190358] Call Trace: [ 26.190408] [ 26.190457] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.190520] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.190589] cleanup_net (net/core/net_namespace.c:702) [ 26.190646] process_one_work (kernel/workqueue.c:3314) [ 26.190702] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.190759] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.190814] kthread (kernel/kthread.c:436) [ 26.190870] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.190926] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.190982] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.191038] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.191253] ------------[ cut here ]------------ | [ 26.191314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.191405] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.191565] Tainted: [W]=WARN [ 26.191624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.191690] Workqueue: netns cleanup_net [ 26.191746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.191809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.191939] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.192001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.192075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.192152] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a013d6030 [ 26.192226] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.192302] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03201d00 [ 26.192380] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.192456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.192524] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.192615] PKRU: 55555554 [ 26.192662] Call Trace: [ 26.192710] [ 26.192757] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.192820] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.192876] cleanup_net (net/core/net_namespace.c:702) [ 26.192932] process_one_work (kernel/workqueue.c:3314) [ 26.192988] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.193044] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.193099] kthread (kernel/kthread.c:436) [ 26.193155] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.193211] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.193268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.193324] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.193551] ------------[ cut here ]------------ | [ 26.193622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.193713] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.193865] Tainted: [W]=WARN [ 26.193919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.193987] Workqueue: netns cleanup_net [ 26.194043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.194105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.194234] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.194296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.194370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.194450] RBP: 0000000000000000 R08: ff2ce39a01940990 R09: ff2ce39a0659e030 [ 26.194526] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.194609] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a03201d00 [ 26.194687] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.194766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.194833] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.194911] PKRU: 55555554 [ 26.194959] Call Trace: [ 26.195006] [ 26.195054] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.195118] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.195174] cleanup_net (net/core/net_namespace.c:702) [ 26.195229] process_one_work (kernel/workqueue.c:3314) [ 26.195285] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.195340] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.195396] kthread (kernel/kthread.c:436) [ 26.195452] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.195508] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.195571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.195635] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.195917] ------------[ cut here ]------------ | [ 26.195950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.196007] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.196091] Tainted: [W]=WARN [ 26.196112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.196144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.196173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.196265] RSP: 0018:ff85403200efbcb8 EFLAGS: 00010286 [ 26.196293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.196330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 26.196369] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a0307302c [ 26.196416] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.196458] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a0312c000 [ 26.196502] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.196550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.196592] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.196634] PKRU: 55555554 [ 26.196651] Call Trace: [ 26.196665] [ 26.196686] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.196710] register_netdevice (net/core/dev.c:11488) [ 26.196732] register_netdev (net/core/dev.c:11552) [ 26.196754] loopback_net_init (drivers/net/loopback.c:218) [ 26.196776] ops_init (net/core/net_namespace.c:137) [ 26.196796] setup_net (net/core/net_namespace.c:446) [ 26.196818] copy_net_ns (net/core/net_namespace.c:579) [ 26.196840] create_new_namespaces (kernel/nsproxy.c:132) [ 26.196872] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.196903] ksys_unshare (kernel/fork.c:3243) [ 26.196925] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.196948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.196971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.197001] RIP: 0033:0x7f4aa659abcb [ 26.197024] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.197124] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.197166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.197205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.197250] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.197300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.197341] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.197463] ------------[ cut here ]------------ | [ 26.197489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.197546] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.197643] Tainted: [W]=WARN [ 26.197663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.197699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.197729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.197822] RSP: 0018:ff85403200efbc10 EFLAGS: 00010286 [ 26.197852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.197896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 26.197940] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a070b6830 [ 26.197985] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.198019] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0312da00 [ 26.198064] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.198106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.198140] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.198179] PKRU: 55555554 [ 26.198194] Call Trace: [ 26.198208] [ 26.198222] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.198244] register_netdevice (net/core/dev.c:11488) [ 26.198266] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.198288] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.198309] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.198331] ops_init (net/core/net_namespace.c:137) [ 26.198356] setup_net (net/core/net_namespace.c:446) [ 26.198378] copy_net_ns (net/core/net_namespace.c:579) [ 26.198398] create_new_namespaces (kernel/nsproxy.c:132) [ 26.198432] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.198460] ksys_unshare (kernel/fork.c:3243) [ 26.198482] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.198506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.198530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.198568] RIP: 0033:0x7f4aa659abcb [ 26.198592] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.198693] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.198735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.198783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.198824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.198867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.198915] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.199034] ------------[ cut here ]------------ | [ 26.199060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.199111] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.199201] Tainted: [W]=WARN [ 26.199223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.199257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.199287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.199381] RSP: 0018:ff85403200efbbf0 EFLAGS: 00010286 [ 26.199404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.199444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 26.199488] RBP: 0000000000000000 R08: ff2ce39a0194f750 R09: ff2ce39a07382830 [ 26.199528] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.199573] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a0312ec00 [ 26.199620] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.199665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.199698] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.199738] PKRU: 55555554 [ 26.199751] Call Trace: [ 26.199765] [ 26.199778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.199798] register_netdevice (net/core/dev.c:11488) [ 26.199818] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.199839] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.199861] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.199884] ops_init (net/core/net_namespace.c:137) [ 26.199907] setup_net (net/core/net_namespace.c:446) [ 26.199929] copy_net_ns (net/core/net_namespace.c:579) [ 26.199950] create_new_namespaces (kernel/nsproxy.c:132) [ 26.199979] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.200009] ksys_unshare (kernel/fork.c:3243) [ 26.200030] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.200051] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.200074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.200100] RIP: 0033:0x7f4aa659abcb [ 26.200119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.200212] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.200251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.200291] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.200332] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.200375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.200417] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.200531] ------------[ cut here ]------------ | [ 26.200559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.200611] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.200694] Tainted: [W]=WARN [ 26.200715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.200750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.200781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.200872] RSP: 0018:ff85403200efbca8 EFLAGS: 00010286 [ 26.200898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.200943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 26.200978] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a06472034 [ 26.201018] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.201058] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312ee00 [ 26.201100] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.201147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.201186] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.201225] PKRU: 55555554 [ 26.201239] Call Trace: [ 26.201254] [ 26.201268] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.201288] register_netdevice (net/core/dev.c:11488) [ 26.201308] register_netdev (net/core/dev.c:11552) [ 26.201331] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.201355] ops_init (net/core/net_namespace.c:137) [ 26.201376] setup_net (net/core/net_namespace.c:446) [ 26.201400] copy_net_ns (net/core/net_namespace.c:579) [ 26.201421] create_new_namespaces (kernel/nsproxy.c:132) [ 26.201450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.201478] ksys_unshare (kernel/fork.c:3243) [ 26.201499] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.201517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.201536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.201570] RIP: 0033:0x7f4aa659abcb [ 26.201590] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.201687] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.201728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.201769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.201810] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.201848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.201889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.202007] ------------[ cut here ]------------ | [ 26.202032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.202078] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.202167] Tainted: [W]=WARN [ 26.202187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.202227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.202257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.202350] RSP: 0018:ff85403200efbca0 EFLAGS: 00010286 [ 26.202378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.202416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 26.202456] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a065aa030 [ 26.202497] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.202546] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a0312d700 [ 26.202593] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.202637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.202670] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.202710] PKRU: 55555554 [ 26.202725] Call Trace: [ 26.202744] [ 26.202757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.202778] register_netdevice (net/core/dev.c:11488) [ 26.202801] register_netdev (net/core/dev.c:11552) [ 26.202822] sit_init_net (net/ipv6/sit.c:1860) [ 26.202842] ops_init (net/core/net_namespace.c:137) [ 26.202862] setup_net (net/core/net_namespace.c:446) [ 26.202886] copy_net_ns (net/core/net_namespace.c:579) [ 26.202909] create_new_namespaces (kernel/nsproxy.c:132) [ 26.202936] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.202965] ksys_unshare (kernel/fork.c:3243) [ 26.202988] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.203012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.203035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.203065] RIP: 0033:0x7f4aa659abcb [ 26.203086] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.203186] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.203233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.203275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.203316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.203363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.203404] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.203523] ------------[ cut here ]------------ | [ 26.203551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.203608] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.203694] Tainted: [W]=WARN [ 26.203715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.203753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.203779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.203874] RSP: 0018:ff85403200efbca8 EFLAGS: 00010286 [ 26.203902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.203946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 26.203985] RBP: 0000000000000000 R08: ff2ce39a0794b010 R09: ff2ce39a06592030 [ 26.204025] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.204069] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312c600 [ 26.204108] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.204153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.204190] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.204233] PKRU: 55555554 [ 26.204248] Call Trace: [ 26.204261] [ 26.204273] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.204292] register_netdevice (net/core/dev.c:11488) [ 26.204313] register_netdev (net/core/dev.c:11552) [ 26.204334] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.204361] ops_init (net/core/net_namespace.c:137) [ 26.204384] setup_net (net/core/net_namespace.c:446) [ 26.204406] copy_net_ns (net/core/net_namespace.c:579) [ 26.204427] create_new_namespaces (kernel/nsproxy.c:132) [ 26.204451] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.204479] ksys_unshare (kernel/fork.c:3243) [ 26.204502] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.204521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.204548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.204581] RIP: 0033:0x7f4aa659abcb [ 26.204603] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.204698] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.204739] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.204781] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.204826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.204867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.204905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.205023] ------------[ cut here ]------------ | [ 26.205049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.205100] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.205186] Tainted: [W]=WARN [ 26.205208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.205242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.205272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.205368] RSP: 0018:ff85403200efbc10 EFLAGS: 00010286 [ 26.205396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.205440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 26.205482] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a08283830 [ 26.205524] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.205570] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a0312d300 [ 26.205618] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.205658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.205694] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.205733] PKRU: 55555554 [ 26.205748] Call Trace: [ 26.205762] [ 26.205774] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.205794] register_netdevice (net/core/dev.c:11488) [ 26.205814] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.205834] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.205854] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.205873] ops_init (net/core/net_namespace.c:137) [ 26.205894] setup_net (net/core/net_namespace.c:446) [ 26.205914] copy_net_ns (net/core/net_namespace.c:579) [ 26.205936] create_new_namespaces (kernel/nsproxy.c:132) [ 26.205966] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.205992] ksys_unshare (kernel/fork.c:3243) [ 26.206012] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.206033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.206055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.206088] RIP: 0033:0x7f4aa659abcb [ 26.206108] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.206198] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.206237] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.206277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.206317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.206365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.206400] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.206521] ------------[ cut here ]------------ | [ 26.206555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.206607] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.206688] Tainted: [W]=WARN [ 26.206709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.206744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.206772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.206866] RSP: 0018:ff85403200efbc10 EFLAGS: 00010286 [ 26.206892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.206936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 26.206974] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a0656d030 [ 26.207018] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.207063] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a0312c000 [ 26.207109] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.207149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.207181] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.207221] PKRU: 55555554 [ 26.207240] Call Trace: [ 26.207254] [ 26.207268] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.207288] register_netdevice (net/core/dev.c:11488) [ 26.207308] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.207331] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.207351] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.207371] ops_init (net/core/net_namespace.c:137) [ 26.207395] setup_net (net/core/net_namespace.c:446) [ 26.207418] copy_net_ns (net/core/net_namespace.c:579) [ 26.207439] create_new_namespaces (kernel/nsproxy.c:132) [ 26.207466] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.207493] ksys_unshare (kernel/fork.c:3243) [ 26.207513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.207534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.207556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.207585] RIP: 0033:0x7f4aa659abcb [ 26.207608] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.207701] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.207742] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.207782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.207822] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.207862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.207903] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.208030] ------------[ cut here ]------------ | [ 26.208055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.208098] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.208179] Tainted: [W]=WARN [ 26.208200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.208234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.208260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.208351] RSP: 0018:ff85403200efbc10 EFLAGS: 00010286 [ 26.208379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.208417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 26.208461] RBP: 0000000000000000 R08: ff2ce39a04c14990 R09: ff2ce39a0826d030 [ 26.208502] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.208546] R13: 0000000000000010 R14: ff2ce39a0656d000 R15: ff2ce39a0312de00 [ 26.208595] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.208637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.208669] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.208712] PKRU: 55555554 [ 26.208726] Call Trace: [ 26.208738] [ 26.208751] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.208771] register_netdevice (net/core/dev.c:11488) [ 26.208791] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.208813] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.208835] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.208856] ops_init (net/core/net_namespace.c:137) [ 26.208879] setup_net (net/core/net_namespace.c:446) [ 26.208903] copy_net_ns (net/core/net_namespace.c:579) [ 26.208927] create_new_namespaces (kernel/nsproxy.c:132) [ 26.208957] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.208981] ksys_unshare (kernel/fork.c:3243) [ 26.209002] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.209021] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.209044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.209072] RIP: 0033:0x7f4aa659abcb [ 26.209092] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.209186] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.209231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.209269] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.209310] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.209353] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.209393] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.209511] ------------[ cut here ]------------ | [ 26.209537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141 | [ 26.209592] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.209684] Tainted: [W]=WARN [ 26.209703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.209732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.209762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.209861] RSP: 0018:ff85403200efbcb8 EFLAGS: 00010286 [ 26.209892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.209937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 26.209978] RBP: 0000000000000000 R08: ff2ce39a032d3a10 R09: ff2ce39a07b35030 [ 26.210023] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.210064] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0312da00 [ 26.210111] FS: 00007f4aa62d8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.210157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.210196] CR2: 00007f4aa64e27d0 CR3: 0000000008acb004 CR4: 0000000000771ef0 [ 26.210239] PKRU: 55555554 [ 26.210252] Call Trace: [ 26.210265] [ 26.210279] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.210302] register_netdevice (net/core/dev.c:11488) [ 26.210323] register_netdev (net/core/dev.c:11552) [ 26.210343] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.210377] ops_init (net/core/net_namespace.c:137) [ 26.210401] setup_net (net/core/net_namespace.c:446) [ 26.210422] copy_net_ns (net/core/net_namespace.c:579) [ 26.210444] create_new_namespaces (kernel/nsproxy.c:132) [ 26.210474] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.210503] ksys_unshare (kernel/fork.c:3243) [ 26.210526] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.210553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.210577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.210604] RIP: 0033:0x7f4aa659abcb [ 26.210632] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.210727] RSP: 002b:00007fff19ce3888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.210767] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4aa659abcb [ 26.210807] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.210855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.210895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff19ce5ab0 [ 26.210936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff19ce68b1 | [ 26.214352] ------------[ cut here ]------------ | [ 26.214384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.214441] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.214532] Tainted: [W]=WARN [ 26.214559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.214604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.214640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.214737] RSP: 0018:ff85403200ee3cb8 EFLAGS: 00010286 [ 26.214766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.214806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.214846] RBP: 0000000000000000 R08: ff2ce39a04c108d0 R09: ff2ce39a0826a02c [ 26.214885] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.214926] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a03222000 [ 26.214969] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.215017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.215052] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.215093] PKRU: 55555554 [ 26.215108] Call Trace: [ 26.215122] [ 26.215137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.215160] register_netdevice (net/core/dev.c:11488) [ 26.215179] register_netdev (net/core/dev.c:11552) [ 26.215202] loopback_net_init (drivers/net/loopback.c:218) [ 26.215227] ops_init (net/core/net_namespace.c:137) [ 26.215247] setup_net (net/core/net_namespace.c:446) [ 26.215270] copy_net_ns (net/core/net_namespace.c:579) [ 26.215291] create_new_namespaces (kernel/nsproxy.c:132) [ 26.215320] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.215351] ksys_unshare (kernel/fork.c:3243) [ 26.215371] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.215395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.215416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.215444] RIP: 0033:0x7fa7a6d5cbcb [ 26.215466] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.215577] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.215617] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.215655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.215695] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.215735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.215775] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.215889] ------------[ cut here ]------------ | [ 26.215921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.215971] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.216057] Tainted: [W]=WARN [ 26.216078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.216115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.216140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.216232] RSP: 0018:ff85403200ee3c10 EFLAGS: 00010286 [ 26.216261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.216298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 26.216341] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a01256830 [ 26.216382] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.216425] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a03130100 [ 26.216464] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.216497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.216532] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.216580] PKRU: 55555554 [ 26.216593] Call Trace: [ 26.216608] [ 26.216621] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.216641] register_netdevice (net/core/dev.c:11488) [ 26.216659] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.216678] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.216699] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.216723] ops_init (net/core/net_namespace.c:137) [ 26.216748] setup_net (net/core/net_namespace.c:446) [ 26.216771] copy_net_ns (net/core/net_namespace.c:579) [ 26.216791] create_new_namespaces (kernel/nsproxy.c:132) [ 26.216819] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.216846] ksys_unshare (kernel/fork.c:3243) [ 26.216867] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.216888] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.216909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.216936] RIP: 0033:0x7fa7a6d5cbcb [ 26.216956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.217046] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.217086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.217145] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.217189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.217225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.217263] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.217373] ------------[ cut here ]------------ | [ 26.217400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.217444] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.217533] Tainted: [W]=WARN [ 26.217556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.217595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.217629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.217728] RSP: 0018:ff85403200ee3bf0 EFLAGS: 00010286 [ 26.217757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.217797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313aa00 [ 26.217836] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a08275030 [ 26.217878] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.217918] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a0313aa00 [ 26.217960] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.218002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.218036] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.218078] PKRU: 55555554 [ 26.218093] Call Trace: [ 26.218107] [ 26.218122] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.218144] register_netdevice (net/core/dev.c:11488) [ 26.218164] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.218185] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.218207] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.218227] ops_init (net/core/net_namespace.c:137) [ 26.218247] setup_net (net/core/net_namespace.c:446) [ 26.218269] copy_net_ns (net/core/net_namespace.c:579) [ 26.218291] create_new_namespaces (kernel/nsproxy.c:132) [ 26.218320] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.218347] ksys_unshare (kernel/fork.c:3243) [ 26.218368] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.218391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.218412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.218438] RIP: 0033:0x7fa7a6d5cbcb [ 26.218459] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.218556] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.218603] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.218647] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.218689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.218728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.218772] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.218888] ------------[ cut here ]------------ | [ 26.218914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.218966] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.219050] Tainted: [W]=WARN [ 26.219071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.219106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.219134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.219231] RSP: 0018:ff85403200ee3ca8 EFLAGS: 00010286 [ 26.219259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.219298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 26.219339] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a070d0034 [ 26.219378] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.219421] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03202400 [ 26.219462] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.219502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.219535] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.219585] PKRU: 55555554 [ 26.219599] Call Trace: [ 26.219612] [ 26.219626] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.219647] register_netdevice (net/core/dev.c:11488) [ 26.219667] register_netdev (net/core/dev.c:11552) [ 26.219687] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.219707] ops_init (net/core/net_namespace.c:137) [ 26.219730] setup_net (net/core/net_namespace.c:446) [ 26.219752] copy_net_ns (net/core/net_namespace.c:579) [ 26.219771] create_new_namespaces (kernel/nsproxy.c:132) [ 26.219797] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.219825] ksys_unshare (kernel/fork.c:3243) [ 26.219844] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.219866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.219885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.219913] RIP: 0033:0x7fa7a6d5cbcb [ 26.219936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.220027] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.220068] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.220106] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.220149] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.220187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.220226] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.220352] ------------[ cut here ]------------ | [ 26.220378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.220428] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.220511] Tainted: [W]=WARN [ 26.220529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.220573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.220607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.220702] RSP: 0018:ff85403200ee3ca0 EFLAGS: 00010286 [ 26.220730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.220771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 26.220808] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a03371030 [ 26.220850] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.220893] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03223b00 [ 26.220935] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.220976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.221011] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.221048] PKRU: 55555554 [ 26.221068] Call Trace: [ 26.221080] [ 26.221094] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.221113] register_netdevice (net/core/dev.c:11488) [ 26.221136] register_netdev (net/core/dev.c:11552) [ 26.221157] sit_init_net (net/ipv6/sit.c:1860) [ 26.221178] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 26.221200] ops_init (net/core/net_namespace.c:137) [ 26.221219] setup_net (net/core/net_namespace.c:446) [ 26.221238] copy_net_ns (net/core/net_namespace.c:579) [ 26.221259] create_new_namespaces (kernel/nsproxy.c:132) [ 26.221289] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.221316] ksys_unshare (kernel/fork.c:3243) [ 26.221336] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.221356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.221376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.221405] RIP: 0033:0x7fa7a6d5cbcb [ 26.221426] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.221525] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.221577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.221615] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.221658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.221700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.221739] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.221865] ------------[ cut here ]------------ | [ 26.221927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.222022] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.222178] Tainted: [W]=WARN [ 26.222233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.222302] Workqueue: netns cleanup_net [ 26.222359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.222423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.222560] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.222630] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.222720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.222797] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a065bc030 [ 26.222873] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.222950] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03201d00 [ 26.223030] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.223108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.223178] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.223257] PKRU: 55555554 [ 26.223304] Call Trace: [ 26.223353] [ 26.223402] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.223458] netif_close_many (net/core/dev.c:1804) [ 26.223516] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.223590] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.223653] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.223717] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.223774] cleanup_net (net/core/net_namespace.c:702) [ 26.223831] process_one_work (kernel/workqueue.c:3314) [ 26.223887] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.223944] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.224001] kthread (kernel/kthread.c:436) [ 26.224058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.224114] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.224171] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.224227] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.224416] ------------[ cut here ]------------ | [ 26.224477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.224582] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.224738] Tainted: [W]=WARN [ 26.224792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.224860] Workqueue: netns cleanup_net [ 26.224917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.224979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.225112] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.225174] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.225251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.225328] RBP: 0000000000000000 R08: ff2ce39a03279fd0 R09: ff2ce39a065bc030 [ 26.225404] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.225482] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a03201d00 [ 26.225567] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.225655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.225725] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.225802] PKRU: 55555554 [ 26.225849] Call Trace: [ 26.225898] [ 26.225946] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.226002] netif_close_many (net/core/dev.c:1804) [ 26.226058] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.226124] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.226189] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.226252] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.226309] cleanup_net (net/core/net_namespace.c:702) [ 26.226365] process_one_work (kernel/workqueue.c:3314) [ 26.226423] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.226479] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.226534] kthread (kernel/kthread.c:436) [ 26.226600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.226657] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.226714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.226770] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.226988] ------------[ cut here ]------------ | [ 26.227050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.227141] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.227295] Tainted: [W]=WARN [ 26.227348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.227416] Workqueue: netns cleanup_net [ 26.227473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.227537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.227683] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.227745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.227829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.227904] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a06598030 [ 26.227981] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.228057] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03201d00 [ 26.228136] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.228213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.228282] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.228361] PKRU: 55555554 [ 26.228411] Call Trace: [ 26.228459] [ 26.228508] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.228583] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.228647] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.228704] cleanup_net (net/core/net_namespace.c:702) [ 26.228761] process_one_work (kernel/workqueue.c:3314) [ 26.228817] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.228874] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.228930] kthread (kernel/kthread.c:436) [ 26.228986] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.229043] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.229099] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.229156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.229379] ------------[ cut here ]------------ | [ 26.229442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.229532] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.229699] Tainted: [W]=WARN [ 26.229754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.229823] Workqueue: netns cleanup_net [ 26.229880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.229943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.230073] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.230134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.230210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.230288] RBP: 0000000000000000 R08: ff2ce39a03279fd0 R09: ff2ce39a0654b030 [ 26.230364] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.230441] R13: 0000000000000011 R14: ff2ce39a07099000 R15: ff2ce39a03201d00 [ 26.230520] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.230615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.230684] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.230761] PKRU: 55555554 [ 26.230809] Call Trace: [ 26.230857] [ 26.230906] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.230969] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.231033] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.231089] cleanup_net (net/core/net_namespace.c:702) [ 26.231146] process_one_work (kernel/workqueue.c:3314) [ 26.231202] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.231257] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.231313] kthread (kernel/kthread.c:436) [ 26.231369] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.231426] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.231482] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.231539] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.231773] ------------[ cut here ]------------ | [ 26.231834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.231924] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.232077] Tainted: [W]=WARN [ 26.232132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.232201] Workqueue: netns cleanup_net [ 26.232257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.232320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.232448] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.232511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.232598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.232675] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a0708782c [ 26.232752] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.232829] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a03201d00 [ 26.232909] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.232987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.233062] CR2: 00007f82eb5547a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.233145] PKRU: 55555554 [ 26.233196] Call Trace: [ 26.233248] [ 26.233297] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.233362] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.233428] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.233488] cleanup_net (net/core/net_namespace.c:702) [ 26.233556] process_one_work (kernel/workqueue.c:3314) [ 26.233628] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.233689] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.233753] kthread (kernel/kthread.c:436) [ 26.233813] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.233874] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.233935] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.233995] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.234273] ------------[ cut here ]------------ | [ 26.234301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.234354] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.234443] Tainted: [W]=WARN [ 26.234464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.234498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.234525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.234638] RSP: 0018:ff85403200ee3ca8 EFLAGS: 00010286 [ 26.234667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.234708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130100 [ 26.234748] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a01e6c030 [ 26.234789] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.234829] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a03130100 [ 26.234871] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.234915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.234951] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.234996] PKRU: 55555554 [ 26.235008] Call Trace: [ 26.235034] [ 26.235049] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.235069] register_netdevice (net/core/dev.c:11488) [ 26.235091] register_netdev (net/core/dev.c:11552) [ 26.235114] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.235135] ops_init (net/core/net_namespace.c:137) [ 26.235156] setup_net (net/core/net_namespace.c:446) [ 26.235179] copy_net_ns (net/core/net_namespace.c:579) [ 26.235202] create_new_namespaces (kernel/nsproxy.c:132) [ 26.235231] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.235258] ksys_unshare (kernel/fork.c:3243) [ 26.235279] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.235301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.235319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.235346] RIP: 0033:0x7fa7a6d5cbcb [ 26.235366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.235451] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.235492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.235533] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.235579] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.235619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.235660] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.235773] ------------[ cut here ]------------ | [ 26.235799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.235842] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.235924] Tainted: [W]=WARN [ 26.235946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.235980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.236007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.236100] RSP: 0018:ff85403200ee3c10 EFLAGS: 00010286 [ 26.236126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.236166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 26.236206] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a0654b030 [ 26.236247] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.236288] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03223b00 [ 26.236330] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.236370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.236403] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.236446] PKRU: 55555554 [ 26.236458] Call Trace: [ 26.236473] [ 26.236486] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.236507] register_netdevice (net/core/dev.c:11488) [ 26.236527] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.236552] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.236581] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.236603] ops_init (net/core/net_namespace.c:137) [ 26.236627] setup_net (net/core/net_namespace.c:446) [ 26.236648] copy_net_ns (net/core/net_namespace.c:579) [ 26.236669] create_new_namespaces (kernel/nsproxy.c:132) [ 26.236697] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.236726] ksys_unshare (kernel/fork.c:3243) [ 26.236747] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.236770] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.236793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.236823] RIP: 0033:0x7fa7a6d5cbcb [ 26.236843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.236931] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.236970] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.237008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.237052] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.237092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.237133] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.237250] ------------[ cut here ]------------ | [ 26.237273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.237323] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.237410] Tainted: [W]=WARN [ 26.237432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.237464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.237492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.237593] RSP: 0018:ff85403200ee3c10 EFLAGS: 00010286 [ 26.237625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.237666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.237707] RBP: 0000000000000000 R08: ff2ce39a03032ed0 R09: ff2ce39a070c1030 [ 26.237751] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.237796] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a03222000 [ 26.237839] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.237885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.237926] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.237968] PKRU: 55555554 [ 26.237982] Call Trace: [ 26.237995] [ 26.238009] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.238029] register_netdevice (net/core/dev.c:11488) [ 26.238051] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.238074] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.238093] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.238113] ops_init (net/core/net_namespace.c:137) [ 26.238136] setup_net (net/core/net_namespace.c:446) [ 26.238158] copy_net_ns (net/core/net_namespace.c:579) [ 26.238181] create_new_namespaces (kernel/nsproxy.c:132) [ 26.238210] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.238235] ksys_unshare (kernel/fork.c:3243) [ 26.238255] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.238278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.238302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.238331] RIP: 0033:0x7fa7a6d5cbcb [ 26.238354] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.238452] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.238498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.238539] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.238588] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.238627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.238664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.238791] ------------[ cut here ]------------ | [ 26.238818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.238867] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.238954] Tainted: [W]=WARN [ 26.238973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.239007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.239036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.239133] RSP: 0018:ff85403200ee3c10 EFLAGS: 00010286 [ 26.239161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.239204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 26.239244] RBP: 0000000000000000 R08: ff2ce39a03330c50 R09: ff2ce39a08289030 [ 26.239286] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.239332] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0321f600 [ 26.239373] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.239419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.239462] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.239508] PKRU: 55555554 [ 26.239523] Call Trace: [ 26.239539] [ 26.239556] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.239582] register_netdevice (net/core/dev.c:11488) [ 26.239606] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.239628] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.239650] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.239670] ops_init (net/core/net_namespace.c:137) [ 26.239690] setup_net (net/core/net_namespace.c:446) [ 26.239710] copy_net_ns (net/core/net_namespace.c:579) [ 26.239731] create_new_namespaces (kernel/nsproxy.c:132) [ 26.239757] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.239780] ksys_unshare (kernel/fork.c:3243) [ 26.239807] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.239829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.239849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.239876] RIP: 0033:0x7fa7a6d5cbcb [ 26.239897] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.239982] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.240026] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.240063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.240104] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.240152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.240197] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.240317] ------------[ cut here ]------------ | [ 26.240349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2142 | [ 26.240413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.240497] Tainted: [W]=WARN [ 26.240518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.240563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.240593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.240690] RSP: 0018:ff85403200ee3cb8 EFLAGS: 00010286 [ 26.240719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.240759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 26.240800] RBP: 0000000000000000 R08: ff2ce39a04c14590 R09: ff2ce39a0827d030 [ 26.240841] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.240882] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03130900 [ 26.240923] FS: 00007fa7a6a9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.240965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.240997] CR2: 00007fa7a6c9bc20 CR3: 0000000007968004 CR4: 0000000000771ef0 [ 26.241037] PKRU: 55555554 [ 26.241052] Call Trace: [ 26.241064] [ 26.241077] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.241097] register_netdevice (net/core/dev.c:11488) [ 26.241120] register_netdev (net/core/dev.c:11552) [ 26.241141] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.241170] ops_init (net/core/net_namespace.c:137) [ 26.241192] setup_net (net/core/net_namespace.c:446) [ 26.241212] copy_net_ns (net/core/net_namespace.c:579) [ 26.241232] create_new_namespaces (kernel/nsproxy.c:132) [ 26.241259] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.241289] ksys_unshare (kernel/fork.c:3243) [ 26.241310] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.241330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.241350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.241376] RIP: 0033:0x7fa7a6d5cbcb [ 26.241392] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.241484] RSP: 002b:00007fffb7fce3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.241525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7a6d5cbcb [ 26.241572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.241627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.241669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb7fd05e0 [ 26.241708] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb7fd18b1 | [ 26.244922] ------------[ cut here ]------------ | [ 26.244951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2143 | [ 26.245005] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.245089] Tainted: [W]=WARN [ 26.245110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.245143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.245171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.245271] RSP: 0018:ff8540320103b5f0 EFLAGS: 00010286 [ 26.245298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.245339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 26.245380] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a0826f030 [ 26.245421] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.245461] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0312d700 [ 26.245506] FS: 00007f70009bc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.245551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.245593] CR2: 000000000042ebe0 CR3: 00000000088ff006 CR4: 0000000000771ef0 [ 26.245637] PKRU: 55555554 [ 26.245651] Call Trace: [ 26.245666] [ 26.245681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.245705] __dev_notify_flags (net/core/dev.c:9787) [ 26.245727] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.245749] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 26.245780] veth_newlink (drivers/net/veth.c:1871) [ 26.245803] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.245827] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.245854] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.245878] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.245904] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.245932] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.245962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.245986] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.246010] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.246034] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.246060] ___sys_sendmsg (net/socket.c:2752) [ 26.246081] __sys_sendmsg (net/socket.c:2784) [ 26.246105] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.246127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.246154] RIP: 0033:0x7f7000bf608e [ 26.246178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.246272] RSP: 002b:00007fffdcfacd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.246312] RAX: ffffffffffffffda RBX: 00007fffdcfad520 RCX: 00007f7000bf608e [ 26.246354] RDX: 0000000000000000 RSI: 00007fffdcface20 RDI: 0000000000000005 [ 26.246398] RBP: 00007fffdcfacd80 R08: 0000000000000000 R09: 0000000000000000 [ 26.246438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.246482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdcfad4e0 | [ 26.246654] ------------[ cut here ]------------ | [ 26.246684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2143 | [ 26.246736] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.246829] Tainted: [W]=WARN [ 26.246852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.246886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.246912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.247009] RSP: 0018:ff8540320103b870 EFLAGS: 00010286 [ 26.247035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.247082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 26.247121] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a07088030 [ 26.247161] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.247202] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a0312d700 [ 26.247246] FS: 00007f70009bc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.247286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.247319] CR2: 000000000042ebe0 CR3: 00000000088ff006 CR4: 0000000000771ef0 [ 26.247360] PKRU: 55555554 [ 26.247373] Call Trace: [ 26.247389] [ 26.247402] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.247424] __dev_notify_flags (net/core/dev.c:9787) [ 26.247451] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.247472] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.247496] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.247523] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.247550] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.247579] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.247614] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.247643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.247666] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.247687] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.247710] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.247734] ___sys_sendmsg (net/socket.c:2752) [ 26.247755] __sys_sendmsg (net/socket.c:2784) [ 26.247775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.247798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.247825] RIP: 0033:0x7f7000bf608e [ 26.247847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.247945] RSP: 002b:00007fffdcfacd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.247984] RAX: ffffffffffffffda RBX: 00007fffdcfad520 RCX: 00007f7000bf608e [ 26.248025] RDX: 0000000000000000 RSI: 00007fffdcface20 RDI: 0000000000000005 [ 26.248064] RBP: 00007fffdcfacd80 R08: 0000000000000000 R09: 0000000000000000 [ 26.248101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.248145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdcfad4e0 | [ 26.251357] ------------[ cut here ]------------ | [ 26.251420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2144 | [ 26.251503] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.251675] Tainted: [W]=WARN [ 26.251729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.251797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.251860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.251987] RSP: 0018:ff85403200ee3720 EFLAGS: 00010286 [ 26.252049] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.252128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.252203] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a07b1f030 [ 26.252279] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.252354] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03201d00 [ 26.252437] FS: 00007fc72348b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.252516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.252598] CR2: 0000000036e4b988 CR3: 0000000008802006 CR4: 0000000000771ef0 [ 26.252676] PKRU: 55555554 [ 26.252723] Call Trace: [ 26.252771] [ 26.252820] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.252876] __dev_notify_flags (net/core/dev.c:9787) [ 26.252932] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.252988] netif_change_flags (net/core/dev.c:9820) [ 26.253045] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.253103] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.253168] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.253225] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.253282] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.253345] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.253403] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.253460] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.253523] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.253595] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.253652] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.253709] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.253766] ___sys_sendmsg (net/socket.c:2752) [ 26.253824] __sys_sendmsg (net/socket.c:2784) [ 26.253880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.253938] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.254000] RIP: 0033:0x7fc7236c508e [ 26.254055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.254184] RSP: 002b:00007ffec1500640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.254260] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7236c508e [ 26.254336] RDX: 0000000000000000 RSI: 00007ffec15006f0 RDI: 0000000000000005 [ 26.254411] RBP: 00007ffec1500650 R08: 0000000000000000 R09: 0000000000000000 [ 26.254485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.254567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec1500dc0 | [ 26.257758] ------------[ cut here ]------------ | [ 26.257792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2145 | [ 26.257844] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.257927] Tainted: [W]=WARN [ 26.257953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.257986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.258017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.258114] RSP: 0018:ff85403201063720 EFLAGS: 00010286 [ 26.258143] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.258189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 26.258237] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a07088030 [ 26.258279] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.258322] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0312d700 [ 26.258368] FS: 00007f0b7c38b840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.258410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.258438] CR2: 00000000305c3988 CR3: 00000000070fa002 CR4: 0000000000771ef0 [ 26.258480] PKRU: 55555554 [ 26.258495] Call Trace: [ 26.258510] [ 26.258525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.258549] __dev_notify_flags (net/core/dev.c:9787) [ 26.258569] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.258594] netif_change_flags (net/core/dev.c:9820) [ 26.258617] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.258636] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.258666] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.258689] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.258713] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.258742] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.258764] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.258786] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.258816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.258839] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.258860] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.258881] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.258901] ___sys_sendmsg (net/socket.c:2752) [ 26.258922] __sys_sendmsg (net/socket.c:2784) [ 26.258944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.258966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.258989] RIP: 0033:0x7f0b7c5c508e [ 26.259012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.259112] RSP: 002b:00007ffc7ce99770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.259155] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b7c5c508e [ 26.259198] RDX: 0000000000000000 RSI: 00007ffc7ce99820 RDI: 0000000000000005 [ 26.259238] RBP: 00007ffc7ce99780 R08: 0000000000000000 R09: 0000000000000000 [ 26.259278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.259320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ce99ef0 | [ 26.259434] ------------[ cut here ]------------ | [ 26.259460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 26.259513] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.259607] Tainted: [W]=WARN [ 26.259629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.259662] Workqueue: events_unbound linkwatch_event [ 26.259687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.259715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.259813] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 26.259843] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.259884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 26.259926] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a07088030 [ 26.259967] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.260007] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03125900 [ 26.260049] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.260090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.260129] CR2: 00000000305c3988 CR3: 00000000070fa002 CR4: 0000000000771ef0 [ 26.260171] PKRU: 55555554 [ 26.260182] Call Trace: [ 26.260196] [ 26.260210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.260230] netif_state_change (net/core/dev.c:1605) [ 26.260250] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.260271] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.260296] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.260318] process_one_work (kernel/workqueue.c:3314) [ 26.260340] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.260361] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.260381] kthread (kernel/kthread.c:436) [ 26.260402] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.260424] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.260444] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.260467] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.266444] ------------[ cut here ]------------ | [ 26.266481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2147 | [ 26.266528] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.266630] Tainted: [W]=WARN [ 26.266653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.266684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.266713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.266814] RSP: 0018:ff854032010736d0 EFLAGS: 00010286 [ 26.266841] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.266883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 26.266925] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a07088030 [ 26.266963] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.267005] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03125900 [ 26.267052] FS: 00007f6a93cc3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.267095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.267129] CR2: 00000000004ebb28 CR3: 000000000728e005 CR4: 0000000000771ef0 [ 26.267171] PKRU: 55555554 [ 26.267185] Call Trace: [ 26.267197] [ 26.267211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.267233] netif_state_change (net/core/dev.c:1605) [ 26.267256] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.267275] linkwatch_sync_dev (net/core/link_watch.c:295) [ 26.267297] rtnl_getlink (net/core/rtnetlink.c:4273) [ 26.267321] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 26.267345] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.267369] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.267394] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.267424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.267446] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.267468] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.267492] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.267514] ___sys_sendmsg (net/socket.c:2752) [ 26.267537] __sys_sendmsg (net/socket.c:2784) [ 26.267595] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.267622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.267659] RIP: 0033:0x7f6a93efd08e [ 26.267689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.267782] RSP: 002b:00007ffd2ca57cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.267821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a93efd08e [ 26.267860] RDX: 0000000000000000 RSI: 00007ffd2ca57d70 RDI: 0000000000000006 [ 26.267900] RBP: 00007ffd2ca57cd0 R08: 0000000000000000 R09: 0000000000000000 [ 26.267943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.267984] R13: 00007ffd2ca57e20 R14: 000000000000000d R15: 00007ffd2ca598b4 | [ 26.268179] ------------[ cut here ]------------ | [ 26.268243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.268334] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.268488] Tainted: [W]=WARN [ 26.268552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.268630] Workqueue: netns cleanup_net [ 26.268687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.268750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.268880] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.268942] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.269017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.269092] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a07b1f030 [ 26.269170] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.269246] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03201d00 [ 26.269327] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.269405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.269472] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.269558] PKRU: 55555554 [ 26.269617] Call Trace: [ 26.269665] [ 26.269714] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.269770] netif_close_many (net/core/dev.c:1804) [ 26.269826] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.269890] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.269946] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.270003] cleanup_net (net/core/net_namespace.c:702) [ 26.270059] process_one_work (kernel/workqueue.c:3314) [ 26.270117] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.270173] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.270235] kthread (kernel/kthread.c:436) [ 26.270291] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.270347] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.270404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.270461] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.270704] ------------[ cut here ]------------ | [ 26.270766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.270883] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.271040] Tainted: [W]=WARN [ 26.271134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.271204] Workqueue: netns cleanup_net [ 26.271301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.271391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.271524] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.271635] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.271739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.271809] RBP: 0000000000000000 R08: ff2ce39a0197bad0 R09: ff2ce39a07375830 [ 26.271914] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.272019] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03201d00 [ 26.272128] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.272213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.272308] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.272414] PKRU: 55555554 [ 26.272462] Call Trace: [ 26.272507] [ 26.272562] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.272686] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.272797] cleanup_net (net/core/net_namespace.c:702) [ 26.272854] process_one_work (kernel/workqueue.c:3314) [ 26.272935] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.272991] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.273049] kthread (kernel/kthread.c:436) [ 26.273107] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.273166] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.273220] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.273282] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.273567] ------------[ cut here ]------------ | [ 26.273637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.273729] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.273885] Tainted: [W]=WARN [ 26.273940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.274036] Workqueue: netns cleanup_net [ 26.274093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.274158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.274288] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.274351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.274431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.274509] RBP: 0000000000000000 R08: ff2ce39a02fcaa10 R09: ff2ce39a08282830 [ 26.274598] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.274674] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a03201d00 [ 26.274753] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.274829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.274900] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.274979] PKRU: 55555554 [ 26.275026] Call Trace: [ 26.275074] [ 26.275123] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.275186] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.275243] cleanup_net (net/core/net_namespace.c:702) [ 26.275299] process_one_work (kernel/workqueue.c:3314) [ 26.275355] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.275414] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.275470] kthread (kernel/kthread.c:436) [ 26.275527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.275603] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.275660] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.275717] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.275953] ------------[ cut here ]------------ | [ 26.276017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.276109] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.276264] Tainted: [W]=WARN [ 26.276317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.276386] Workqueue: netns cleanup_net [ 26.276442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.276505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.276649] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.276712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.276790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.276866] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a07385030 [ 26.276941] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.277017] R13: 0000000000000011 R14: ff2ce39a06475000 R15: ff2ce39a03201d00 [ 26.277095] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.277174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.277243] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.277318] PKRU: 55555554 [ 26.277366] Call Trace: [ 26.277416] [ 26.277465] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.277528] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.277602] cleanup_net (net/core/net_namespace.c:702) [ 26.277658] process_one_work (kernel/workqueue.c:3314) [ 26.277715] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.277771] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.277827] kthread (kernel/kthread.c:436) [ 26.277884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.277940] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.277996] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.278053] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.278271] ------------[ cut here ]------------ | [ 26.278332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.278424] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.278591] Tainted: [W]=WARN [ 26.278647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.278715] Workqueue: netns cleanup_net [ 26.278773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.278835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.278963] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.279025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.279102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.279177] RBP: 0000000000000000 R08: ff2ce39a0194f290 R09: ff2ce39a08272830 [ 26.279253] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.279327] R13: 0000000000000011 R14: ff2ce39a06470000 R15: ff2ce39a03201d00 [ 26.279406] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.279483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.279558] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.279651] PKRU: 55555554 [ 26.279699] Call Trace: [ 26.279747] [ 26.279795] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.279859] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.279915] cleanup_net (net/core/net_namespace.c:702) [ 26.279972] process_one_work (kernel/workqueue.c:3314) [ 26.280028] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.280084] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.280139] kthread (kernel/kthread.c:436) [ 26.280195] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.280253] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.280310] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.280366] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.280610] ------------[ cut here ]------------ | [ 26.280673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.280765] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.280920] Tainted: [W]=WARN [ 26.280974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.281042] Workqueue: netns cleanup_net [ 26.281098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.281161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.281290] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.281353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.281433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.281509] RBP: 0000000000000000 R08: ff2ce39a0195b6d0 R09: ff2ce39a08285030 [ 26.281598] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.281674] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a03201d00 [ 26.281755] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.281833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.281901] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.281979] PKRU: 55555554 [ 26.282026] Call Trace: [ 26.282074] [ 26.282122] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.282186] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.282243] cleanup_net (net/core/net_namespace.c:702) [ 26.282300] process_one_work (kernel/workqueue.c:3314) [ 26.282357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.282415] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.282470] kthread (kernel/kthread.c:436) [ 26.282527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.282598] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.282654] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.282711] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.282935] ------------[ cut here ]------------ | [ 26.282996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.283088] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.283240] Tainted: [W]=WARN [ 26.283294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.283362] Workqueue: netns cleanup_net [ 26.283421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.283483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.283628] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.283691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.283767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.283843] RBP: 0000000000000000 R08: ff2ce39a0794ba90 R09: ff2ce39a01c21830 [ 26.283917] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.283993] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03201d00 [ 26.284071] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.284149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.284217] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.284294] PKRU: 55555554 [ 26.284342] Call Trace: [ 26.284390] [ 26.284438] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.284502] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.284564] cleanup_net (net/core/net_namespace.c:702) [ 26.284625] process_one_work (kernel/workqueue.c:3314) [ 26.284682] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.284739] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.284795] kthread (kernel/kthread.c:436) [ 26.284852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.284908] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.284964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.285021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.285247] ------------[ cut here ]------------ | [ 26.285308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.285403] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.285575] Tainted: [W]=WARN [ 26.285635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.285702] Workqueue: netns cleanup_net [ 26.285759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.285821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.285952] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.286014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.286088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.286165] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a031da834 [ 26.286241] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.286319] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03201d00 [ 26.286401] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.286486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.286562] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.286663] PKRU: 55555554 [ 26.286713] Call Trace: [ 26.286763] [ 26.286813] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.286875] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.286932] cleanup_net (net/core/net_namespace.c:702) [ 26.286988] process_one_work (kernel/workqueue.c:3314) [ 26.287045] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.287101] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.287156] kthread (kernel/kthread.c:436) [ 26.287213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.287270] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.287327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.287383] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.287619] ------------[ cut here ]------------ | [ 26.287681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.287772] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.287930] Tainted: [W]=WARN [ 26.287984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.288052] Workqueue: netns cleanup_net [ 26.288108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.288171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.288303] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.288365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.288441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.288517] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a033a6030 [ 26.288614] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.288689] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03201d00 [ 26.288769] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.288846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.288918] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.288994] PKRU: 55555554 [ 26.289042] Call Trace: [ 26.289091] [ 26.289139] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.289202] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.289259] cleanup_net (net/core/net_namespace.c:702) [ 26.289317] process_one_work (kernel/workqueue.c:3314) [ 26.289373] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.289430] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.289485] kthread (kernel/kthread.c:436) [ 26.289549] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.289614] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.289670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.289726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.289943] ------------[ cut here ]------------ | [ 26.290005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.290095] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.290250] Tainted: [W]=WARN [ 26.290304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.290374] Workqueue: netns cleanup_net [ 26.290430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.290493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.290637] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.290699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.290774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.290852] RBP: 0000000000000000 R08: ff2ce39a04f8f550 R09: ff2ce39a03285030 [ 26.290929] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.291005] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03201d00 [ 26.291085] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.291163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.291232] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.291309] PKRU: 55555554 [ 26.291356] Call Trace: [ 26.291404] [ 26.291452] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.291516] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.291584] cleanup_net (net/core/net_namespace.c:702) [ 26.291642] process_one_work (kernel/workqueue.c:3314) [ 26.291698] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.291754] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.291810] kthread (kernel/kthread.c:436) [ 26.291867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.291924] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.291980] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.292036] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.292262] ------------[ cut here ]------------ | [ 26.292323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.292413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.292583] Tainted: [W]=WARN [ 26.292640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.292708] Workqueue: netns cleanup_net [ 26.292764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.292827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.292957] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.293018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.293095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.293170] RBP: 0000000000000000 R08: ff2ce39a03279bd0 R09: ff2ce39a07b29830 [ 26.293245] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.293322] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03201d00 [ 26.293402] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.293479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.293553] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.293636] PKRU: 55555554 [ 26.293684] Call Trace: [ 26.293731] [ 26.293780] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.293844] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.293901] cleanup_net (net/core/net_namespace.c:702) [ 26.293958] process_one_work (kernel/workqueue.c:3314) [ 26.294014] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.294070] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.294127] kthread (kernel/kthread.c:436) [ 26.294183] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.294240] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.294296] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.294353] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.300636] ------------[ cut here ]------------ | [ 26.300712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.300805] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.300958] Tainted: [W]=WARN [ 26.301013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.301082] Workqueue: netns cleanup_net [ 26.301138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.301201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.301333] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.301395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.301470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.301553] RBP: 0000000000000000 R08: ff2ce39a019405d0 R09: ff2ce39a070b902c [ 26.301634] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.301708] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03201d00 [ 26.301788] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.301868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.301938] CR2: 00007f27d4aa4574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.302015] PKRU: 55555554 [ 26.302062] Call Trace: [ 26.302110] [ 26.302158] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.302222] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.302286] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.302343] cleanup_net (net/core/net_namespace.c:702) [ 26.302403] process_one_work (kernel/workqueue.c:3314) [ 26.302458] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.302514] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.302584] kthread (kernel/kthread.c:436) [ 26.302641] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.302698] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.302754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.302810] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.303100] ------------[ cut here ]------------ | [ 26.303131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2150 | [ 26.303189] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.303262] Tainted: [W]=WARN [ 26.303282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.303316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.303344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.303450] RSP: 0018:ff85403201083770 EFLAGS: 00010286 [ 26.303477] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.303521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 26.303577] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a065be030 [ 26.303628] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.303690] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a03222d00 [ 26.303734] FS: 00007f83b8056840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.303781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.303818] CR2: 00007f83b824f460 CR3: 00000000064d6004 CR4: 0000000000771ef0 [ 26.303859] PKRU: 55555554 [ 26.303874] Call Trace: [ 26.303890] [ 26.303903] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.303925] __dev_notify_flags (net/core/dev.c:9787) [ 26.303948] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.303974] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.304004] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.304035] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.304056] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.304087] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.304111] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.304146] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.304177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.304198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.304223] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.304249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.304273] ___sys_sendmsg (net/socket.c:2752) [ 26.304295] __sys_sendmsg (net/socket.c:2784) [ 26.304317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.304337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.304364] RIP: 0033:0x7f83b829008e [ 26.304390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.304482] RSP: 002b:00007ffea4284a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.304524] RAX: ffffffffffffffda RBX: 00007ffea4285240 RCX: 00007f83b829008e [ 26.304577] RDX: 0000000000000000 RSI: 00007ffea4284b40 RDI: 0000000000000005 [ 26.304620] RBP: 00007ffea4284aa0 R08: 0000000000000000 R09: 0000000000000000 [ 26.304661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.304704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea4285210 | [ 26.307929] ------------[ cut here ]------------ | [ 26.307968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151 | [ 26.308023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.308115] Tainted: [W]=WARN [ 26.308137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.308177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.308207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.308300] RSP: 0018:ff85403201083770 EFLAGS: 00010286 [ 26.308330] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.308369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d200 [ 26.308413] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07079030 [ 26.308451] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.308491] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0312d200 [ 26.308528] FS: 00007fd8e30d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.308582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.308618] CR2: 00007fd8e32cd460 CR3: 00000000088fd003 CR4: 0000000000771ef0 [ 26.308659] PKRU: 55555554 [ 26.308674] Call Trace: [ 26.308688] [ 26.308702] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.308724] __dev_notify_flags (net/core/dev.c:9787) [ 26.308746] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.308767] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.308801] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.308825] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.308849] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.308880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.308900] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.308929] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.308958] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.308978] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.309000] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.309017] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.309040] ___sys_sendmsg (net/socket.c:2752) [ 26.309066] __sys_sendmsg (net/socket.c:2784) [ 26.309087] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.309108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.309137] RIP: 0033:0x7fd8e330e08e [ 26.309163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.309260] RSP: 002b:00007ffd875d4580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.309303] RAX: ffffffffffffffda RBX: 00007ffd875d4d30 RCX: 00007fd8e330e08e [ 26.309347] RDX: 0000000000000000 RSI: 00007ffd875d4630 RDI: 0000000000000005 [ 26.309393] RBP: 00007ffd875d4590 R08: 0000000000000000 R09: 0000000000000000 [ 26.309437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.309480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd875d4d00 | [ 26.312537] ------------[ cut here ]------------ | [ 26.312580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2152 | [ 26.312630] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.312721] Tainted: [W]=WARN [ 26.312745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.312781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.312812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.312911] RSP: 0018:ff8540320108b720 EFLAGS: 00010286 [ 26.312939] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.312980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 26.313021] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a07079030 [ 26.313059] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.313099] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a0312c500 [ 26.313141] FS: 00007f847d84c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.313186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.313219] CR2: 0000000037a8e988 CR3: 000000000704c006 CR4: 0000000000771ef0 [ 26.313263] PKRU: 55555554 [ 26.313277] Call Trace: [ 26.313293] [ 26.313308] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.313329] __dev_notify_flags (net/core/dev.c:9787) [ 26.313349] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.313373] netif_change_flags (net/core/dev.c:9820) [ 26.313397] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.313419] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.313443] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.313464] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.313486] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.313515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.313538] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.313562] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.313604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.313624] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.313649] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.313676] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.313699] ___sys_sendmsg (net/socket.c:2752) [ 26.313721] __sys_sendmsg (net/socket.c:2784) [ 26.313742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.313764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.313794] RIP: 0033:0x7f847da8608e [ 26.313816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.313910] RSP: 002b:00007ffc64b3f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.313951] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f847da8608e [ 26.313990] RDX: 0000000000000000 RSI: 00007ffc64b3f370 RDI: 0000000000000005 [ 26.314024] RBP: 00007ffc64b3f2d0 R08: 0000000000000000 R09: 0000000000000000 [ 26.314064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.314104] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64b3fa40 | [ 26.317289] ------------[ cut here ]------------ | [ 26.317328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2153 | [ 26.317384] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.317460] Tainted: [W]=WARN [ 26.317480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.317518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.317550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.317656] RSP: 0018:ff85403201093720 EFLAGS: 00010286 [ 26.317688] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.317729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 26.317768] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a065be030 [ 26.317809] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.317850] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03130600 [ 26.317897] FS: 00007f5311955840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.317946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.317986] CR2: 00000000338b6988 CR3: 0000000004f0e006 CR4: 0000000000771ef0 [ 26.318028] PKRU: 55555554 [ 26.318043] Call Trace: [ 26.318058] [ 26.318074] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.318095] __dev_notify_flags (net/core/dev.c:9787) [ 26.318115] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.318137] netif_change_flags (net/core/dev.c:9820) [ 26.318161] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.318186] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.318217] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.318240] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.318264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.318296] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.318320] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.318342] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.318370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.318390] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.318414] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.318437] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.318461] ___sys_sendmsg (net/socket.c:2752) [ 26.318484] __sys_sendmsg (net/socket.c:2784) [ 26.318507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.318531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.318565] RIP: 0033:0x7f5311b8f08e [ 26.318594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.318704] RSP: 002b:00007ffc97fdf7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.318748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5311b8f08e [ 26.318793] RDX: 0000000000000000 RSI: 00007ffc97fdf850 RDI: 0000000000000005 [ 26.318838] RBP: 00007ffc97fdf7b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.318879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.318923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97fdff20 | [ 26.328377] ------------[ cut here ]------------ | [ 26.328419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2156 | [ 26.328473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.328566] Tainted: [W]=WARN [ 26.328593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.328629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.328656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.328746] RSP: 0018:ff8540320109b778 EFLAGS: 00010286 [ 26.328774] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.328815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.328856] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a07b31030 [ 26.328892] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.328934] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a03222000 [ 26.328982] FS: 00007f77590d8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.329026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.329056] CR2: 00007f775944d040 CR3: 0000000004f56006 CR4: 0000000000771ef0 [ 26.329098] PKRU: 55555554 [ 26.329114] Call Trace: [ 26.329128] [ 26.329144] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.329166] notifier_call_chain (kernel/notifier.c:85) [ 26.329188] __netdev_upper_dev_link (net/core/dev.c:8931) [ 26.329218] netdev_upper_dev_link (net/core/dev.c:8972) [ 26.329251] register_vlan_dev (net/8021q/vlan.c:183) [ 26.329272] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 26.329297] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.329321] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.329349] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.329371] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.329400] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.329428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.329448] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.329470] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.329492] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.329515] ___sys_sendmsg (net/socket.c:2752) [ 26.329536] __sys_sendmsg (net/socket.c:2784) [ 26.329565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.329590] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.329619] RIP: 0033:0x7f775931208e [ 26.329639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.329733] RSP: 002b:00007ffef76451a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.329776] RAX: ffffffffffffffda RBX: 00007ffef7645960 RCX: 00007f775931208e [ 26.329814] RDX: 0000000000000000 RSI: 00007ffef7645250 RDI: 0000000000000005 [ 26.329855] RBP: 00007ffef76451b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.329895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.329935] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7645920 | [ 26.330023] ------------[ cut here ]------------ | [ 26.330049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2156 | [ 26.330097] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.330182] Tainted: [W]=WARN [ 26.330203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.330237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.330266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.330357] RSP: 0018:ff8540320109b870 EFLAGS: 00010286 [ 26.330385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.330433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.330471] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a07b31034 [ 26.330509] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.330552] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03222000 [ 26.330599] FS: 00007f77590d8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.330632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.330668] CR2: 00007f775944d040 CR3: 0000000004f56006 CR4: 0000000000771ef0 [ 26.330708] PKRU: 55555554 [ 26.330720] Call Trace: [ 26.330731] [ 26.330746] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.330772] __dev_notify_flags (net/core/dev.c:9787) [ 26.330793] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.330816] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.330837] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.330868] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.330891] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.330924] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.330952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.330975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.330995] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.331018] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.331039] ___sys_sendmsg (net/socket.c:2752) [ 26.331059] __sys_sendmsg (net/socket.c:2784) [ 26.331077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.331095] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.331123] RIP: 0033:0x7f775931208e [ 26.331143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.331243] RSP: 002b:00007ffef76451a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.331282] RAX: ffffffffffffffda RBX: 00007ffef7645960 RCX: 00007f775931208e [ 26.331324] RDX: 0000000000000000 RSI: 00007ffef7645250 RDI: 0000000000000005 [ 26.331364] RBP: 00007ffef76451b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.331403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.331445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7645920 | [ 26.334502] ------------[ cut here ]------------ | [ 26.334534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2157 | [ 26.334600] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.334689] Tainted: [W]=WARN [ 26.334711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.334744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.334774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.334865] RSP: 0018:ff8540320109b778 EFLAGS: 00010286 [ 26.334894] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.334934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 26.334972] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a07b1c030 [ 26.335009] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.335049] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0312e200 [ 26.335096] FS: 00007f83546d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.335137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.335171] CR2: 00007f83548cd460 CR3: 00000000078b3005 CR4: 0000000000771ef0 [ 26.335212] PKRU: 55555554 [ 26.335226] Call Trace: [ 26.335241] [ 26.335259] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.335281] notifier_call_chain (kernel/notifier.c:85) [ 26.335303] __netdev_upper_dev_link (net/core/dev.c:8931) [ 26.335332] netdev_upper_dev_link (net/core/dev.c:8972) [ 26.335361] register_vlan_dev (net/8021q/vlan.c:183) [ 26.335384] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 26.335405] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.335427] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.335458] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.335482] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.335512] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.335541] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.335568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.335592] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.335615] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.335639] ___sys_sendmsg (net/socket.c:2752) [ 26.335661] __sys_sendmsg (net/socket.c:2784) [ 26.335686] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.335707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.335732] RIP: 0033:0x7f835490e08e [ 26.335753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.335847] RSP: 002b:00007ffd2075f960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.335892] RAX: ffffffffffffffda RBX: 00007ffd20760120 RCX: 00007f835490e08e [ 26.335932] RDX: 0000000000000000 RSI: 00007ffd2075fa10 RDI: 0000000000000005 [ 26.335984] RBP: 00007ffd2075f970 R08: 0000000000000000 R09: 0000000000000000 [ 26.336025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.336064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd207600e0 | [ 26.336151] ------------[ cut here ]------------ | [ 26.336179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2157 | [ 26.336229] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.336316] Tainted: [W]=WARN [ 26.336336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.336368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.336399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.336493] RSP: 0018:ff8540320109b870 EFLAGS: 00010286 [ 26.336519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.336572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 26.336621] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a07b1c034 [ 26.336662] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.336705] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0312e200 [ 26.336748] FS: 00007f83546d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.336791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.336822] CR2: 00007f83548cd460 CR3: 00000000078b3005 CR4: 0000000000771ef0 [ 26.336861] PKRU: 55555554 [ 26.336875] Call Trace: [ 26.336891] [ 26.336905] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.336927] __dev_notify_flags (net/core/dev.c:9787) [ 26.336950] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.336972] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.336995] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.337024] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.337046] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.337072] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.337100] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.337122] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.337148] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.337170] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.337193] ___sys_sendmsg (net/socket.c:2752) [ 26.337216] __sys_sendmsg (net/socket.c:2784) [ 26.337238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.337258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.337284] RIP: 0033:0x7f835490e08e [ 26.337304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.337401] RSP: 002b:00007ffd2075f960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.337438] RAX: ffffffffffffffda RBX: 00007ffd20760120 RCX: 00007f835490e08e [ 26.337478] RDX: 0000000000000000 RSI: 00007ffd2075fa10 RDI: 0000000000000005 [ 26.337520] RBP: 00007ffd2075f970 R08: 0000000000000000 R09: 0000000000000000 [ 26.337560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.337606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd207600e0 | [ 26.340647] ------------[ cut here ]------------ | [ 26.340687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2158 | [ 26.340738] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.340829] Tainted: [W]=WARN [ 26.340850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.340882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.340914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.341006] RSP: 0018:ff854032010a3720 EFLAGS: 00010286 [ 26.341033] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.341073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.341116] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a07b31034 [ 26.341159] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.341204] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03222000 [ 26.341247] FS: 00007fb47b371840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.341288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.341321] CR2: 00007fb47b6411a0 CR3: 0000000004d05002 CR4: 0000000000771ef0 [ 26.341365] PKRU: 55555554 [ 26.341379] Call Trace: [ 26.341394] [ 26.341408] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.341429] __dev_notify_flags (net/core/dev.c:9787) [ 26.341453] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.341476] netif_change_flags (net/core/dev.c:9820) [ 26.341499] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.341523] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.341558] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.341579] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.341603] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.341637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.341658] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.341681] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.341708] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.341730] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.341752] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.341774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.341794] ___sys_sendmsg (net/socket.c:2752) [ 26.341815] __sys_sendmsg (net/socket.c:2784) [ 26.341838] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.341860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.341890] RIP: 0033:0x7fb47b5ab08e [ 26.341910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.342004] RSP: 002b:00007fffd58e8670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.342049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb47b5ab08e [ 26.342093] RDX: 0000000000000000 RSI: 00007fffd58e8720 RDI: 0000000000000005 [ 26.342136] RBP: 00007fffd58e8680 R08: 0000000000000000 R09: 0000000000000000 [ 26.342177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.342219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd58e8df0 | [ 26.345222] ------------[ cut here ]------------ | [ 26.345257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2159 | [ 26.345310] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.345403] Tainted: [W]=WARN [ 26.345426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.345464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.345495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.345603] RSP: 0018:ff854032010a3720 EFLAGS: 00010286 [ 26.345633] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.345682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 26.345724] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a07b1c034 [ 26.345764] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.345805] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0312e200 [ 26.345847] FS: 00007faf7f38f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.345889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.345926] CR2: 000000001d1cd988 CR3: 00000000065fd002 CR4: 0000000000771ef0 [ 26.345968] PKRU: 55555554 [ 26.345983] Call Trace: [ 26.345998] [ 26.346014] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.346035] __dev_notify_flags (net/core/dev.c:9787) [ 26.346063] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.346084] netif_change_flags (net/core/dev.c:9820) [ 26.346106] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.346128] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.346160] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.346181] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.346201] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.346231] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.346254] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.346276] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.346303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.346325] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.346347] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.346366] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.346389] ___sys_sendmsg (net/socket.c:2752) [ 26.346413] __sys_sendmsg (net/socket.c:2784) [ 26.346434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.346454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.346487] RIP: 0033:0x7faf7f5c908e [ 26.346510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.346617] RSP: 002b:00007ffde4300850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.346659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf7f5c908e [ 26.346695] RDX: 0000000000000000 RSI: 00007ffde4300900 RDI: 0000000000000005 [ 26.346736] RBP: 00007ffde4300860 R08: 0000000000000000 R09: 0000000000000000 [ 26.346780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.346819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde4300fd0 | [ 26.489648] ------------[ cut here ]------------ | [ 26.489723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.489818] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.489978] Tainted: [W]=WARN [ 26.490060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.490138] Workqueue: netns cleanup_net [ 26.490227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.490292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.490471] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.490592] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.490685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.490763] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a08269030 [ 26.490843] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.490917] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a03201d00 [ 26.491027] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.491110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.491215] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.491320] PKRU: 55555554 [ 26.491365] Call Trace: [ 26.491418] [ 26.491466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.491524] netif_close_many (net/core/dev.c:1804) [ 26.491631] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.491694] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.491779] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.491838] cleanup_net (net/core/net_namespace.c:702) [ 26.491895] process_one_work (kernel/workqueue.c:3314) [ 26.491954] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.492006] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.492063] kthread (kernel/kthread.c:436) [ 26.492146] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.492203] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.492285] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.492383] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.492617] ------------[ cut here ]------------ | [ 26.492681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.492772] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.492926] Tainted: [W]=WARN [ 26.492980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.493059] Workqueue: netns cleanup_net [ 26.493116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.493178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.493306] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 26.493369] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.493443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.493519] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a08269034 [ 26.493606] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.493682] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03201d00 [ 26.493762] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.493838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.493907] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.493985] PKRU: 55555554 [ 26.494032] Call Trace: [ 26.494079] [ 26.494127] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.494183] netif_close_many (net/core/dev.c:1804) [ 26.494240] vlan_device_event (net/8021q/vlan.c:475) [ 26.494298] notifier_call_chain (kernel/notifier.c:85) [ 26.494354] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 26.494414] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.494478] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.494534] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.494601] cleanup_net (net/core/net_namespace.c:702) [ 26.494657] process_one_work (kernel/workqueue.c:3314) [ 26.494717] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.494773] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.494829] kthread (kernel/kthread.c:436) [ 26.494885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.494941] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.494997] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.495053] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.495274] ------------[ cut here ]------------ | [ 26.495336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.495429] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.495599] Tainted: [W]=WARN [ 26.495654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.495722] Workqueue: netns cleanup_net [ 26.495778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.495840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.495975] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.496036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.496119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.496225] RBP: 0000000000000000 R08: ff2ce39a032d3a10 R09: ff2ce39a082d5030 [ 26.496302] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.496408] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03201d00 [ 26.496490] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.496582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.496650] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.496732] PKRU: 55555554 [ 26.496816] Call Trace: [ 26.496866] [ 26.496914] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.497006] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.497064] cleanup_net (net/core/net_namespace.c:702) [ 26.497122] process_one_work (kernel/workqueue.c:3314) [ 26.497207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.497290] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.497346] kthread (kernel/kthread.c:436) [ 26.497414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.497470] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.497530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.497633] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.497903] ------------[ cut here ]------------ | [ 26.497964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.498071] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.498227] Tainted: [W]=WARN [ 26.498282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.498354] Workqueue: netns cleanup_net [ 26.498443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.498507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.498662] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.498726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.498803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.498884] RBP: 0000000000000000 R08: ff2ce39a04c14990 R09: ff2ce39a065c4830 [ 26.498966] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.499044] R13: 0000000000000011 R14: ff2ce39a0656d000 R15: ff2ce39a03201d00 [ 26.499162] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.499250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.499347] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.499452] PKRU: 55555554 [ 26.499511] Call Trace: [ 26.499565] [ 26.499621] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.499684] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.499743] cleanup_net (net/core/net_namespace.c:702) [ 26.499800] process_one_work (kernel/workqueue.c:3314) [ 26.499855] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.499911] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.499970] kthread (kernel/kthread.c:436) [ 26.500030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.500087] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.500145] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.500201] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.500431] ------------[ cut here ]------------ | [ 26.500493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.500599] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.500758] Tainted: [W]=WARN [ 26.500854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.500952] Workqueue: netns cleanup_net [ 26.501005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.501097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.501262] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.501326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.501433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.501512] RBP: 0000000000000000 R08: ff2ce39a0194f550 R09: ff2ce39a0737a830 [ 26.501632] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.501721] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03201d00 [ 26.501808] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.501886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.501981] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.502058] PKRU: 55555554 [ 26.502106] Call Trace: [ 26.502169] [ 26.502217] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.502291] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.502349] cleanup_net (net/core/net_namespace.c:702) [ 26.502406] process_one_work (kernel/workqueue.c:3314) [ 26.502462] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.502528] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.502607] kthread (kernel/kthread.c:436) [ 26.502672] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.502743] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.502812] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.502867] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.503112] ------------[ cut here ]------------ | [ 26.503185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.503292] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.503486] Tainted: [W]=WARN [ 26.503552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.503636] Workqueue: netns cleanup_net [ 26.503707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.503767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.503929] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.503997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.504085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.504160] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a070b1030 [ 26.504246] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.504332] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03201d00 [ 26.504420] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.504508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.504598] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.504682] PKRU: 55555554 [ 26.504728] Call Trace: [ 26.504783] [ 26.504838] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.504911] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.504975] cleanup_net (net/core/net_namespace.c:702) [ 26.505046] process_one_work (kernel/workqueue.c:3314) [ 26.505101] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.505168] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.505229] kthread (kernel/kthread.c:436) [ 26.505294] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.505359] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.505426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.505491] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.505755] ------------[ cut here ]------------ | [ 26.505823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.505937] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.506121] Tainted: [W]=WARN [ 26.506178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.506276] Workqueue: netns cleanup_net [ 26.506342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.506420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.506595] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.506664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.506742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.506834] RBP: 0000000000000000 R08: ff2ce39a0794b010 R09: ff2ce39a03286030 [ 26.506921] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.507012] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03201d00 [ 26.507117] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.507209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.507311] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.507406] PKRU: 55555554 [ 26.507454] Call Trace: [ 26.507511] [ 26.507579] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.507668] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.507735] cleanup_net (net/core/net_namespace.c:702) [ 26.507792] process_one_work (kernel/workqueue.c:3314) [ 26.507850] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.507934] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.507989] kthread (kernel/kthread.c:436) [ 26.508055] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.508114] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.508166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.508224] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.508508] ------------[ cut here ]------------ | [ 26.508612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.508706] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.508900] Tainted: [W]=WARN [ 26.508956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.509057] Workqueue: netns cleanup_net [ 26.509114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.509178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.509312] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.509375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.509453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.509534] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a0737b030 [ 26.509620] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.509708] R13: 0000000000000011 R14: ff2ce39a06472000 R15: ff2ce39a03201d00 [ 26.509787] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.509868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.509939] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.510022] PKRU: 55555554 [ 26.510069] Call Trace: [ 26.510118] [ 26.510167] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.510229] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.510288] cleanup_net (net/core/net_namespace.c:702) [ 26.510369] process_one_work (kernel/workqueue.c:3314) [ 26.510425] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.510481] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.510537] kthread (kernel/kthread.c:436) [ 26.510606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.510664] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.510720] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.510803] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.511026] ------------[ cut here ]------------ | [ 26.511088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.511177] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.511331] Tainted: [W]=WARN [ 26.511384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.511452] Workqueue: netns cleanup_net [ 26.511509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.511583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.511711] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.511773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.511847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.511924] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a070aa834 [ 26.511999] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.512073] R13: 0000000000000011 R14: ff2ce39a06473000 R15: ff2ce39a03201d00 [ 26.512151] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.512228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.512295] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.512372] PKRU: 55555554 [ 26.512420] Call Trace: [ 26.512467] [ 26.512515] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.512589] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.512646] cleanup_net (net/core/net_namespace.c:702) [ 26.512702] process_one_work (kernel/workqueue.c:3314) [ 26.512758] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.512813] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.512869] kthread (kernel/kthread.c:436) [ 26.512924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.512980] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.513036] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.513092] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.513304] ------------[ cut here ]------------ | [ 26.513365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.513456] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.513623] Tainted: [W]=WARN [ 26.513676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.513745] Workqueue: netns cleanup_net [ 26.513801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.513864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.513993] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.514056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.514132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.514208] RBP: 0000000000000000 R08: ff2ce39a0194f750 R09: ff2ce39a070bb830 [ 26.514282] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.514358] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03201d00 [ 26.514438] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.514515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.514597] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.514674] PKRU: 55555554 [ 26.514721] Call Trace: [ 26.514769] [ 26.514816] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.514879] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.514936] cleanup_net (net/core/net_namespace.c:702) [ 26.514992] process_one_work (kernel/workqueue.c:3314) [ 26.515047] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.515103] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.515158] kthread (kernel/kthread.c:436) [ 26.515214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.515270] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.515325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.515381] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.515607] ------------[ cut here ]------------ | [ 26.515668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.515757] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.515908] Tainted: [W]=WARN [ 26.515962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.516029] Workqueue: netns cleanup_net [ 26.516103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.516165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.516294] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.516384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.516458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.516532] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a070ba830 [ 26.516619] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.516694] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03201d00 [ 26.516773] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.516849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.516917] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.516993] PKRU: 55555554 [ 26.517041] Call Trace: [ 26.517088] [ 26.517137] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.517199] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.517255] cleanup_net (net/core/net_namespace.c:702) [ 26.517311] process_one_work (kernel/workqueue.c:3314) [ 26.517367] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.517423] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.517478] kthread (kernel/kthread.c:436) [ 26.517534] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.517601] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.517658] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.517715] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.517964] ------------[ cut here ]------------ | [ 26.518025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.518119] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.518273] Tainted: [W]=WARN [ 26.518327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.518394] Workqueue: netns cleanup_net [ 26.518450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.518512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.518659] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 26.518721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.518795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.518870] RBP: 0000000000000000 R08: ff2ce39a04c292d0 R09: ff2ce39a07383834 [ 26.518945] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.519020] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03201d00 [ 26.519098] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.519175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.519244] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.519321] PKRU: 55555554 [ 26.519369] Call Trace: [ 26.519417] [ 26.519464] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.519527] vlan_device_event (net/8021q/vlan.c:515) [ 26.519608] notifier_call_chain (kernel/notifier.c:85) [ 26.519664] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 26.519727] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.519783] cleanup_net (net/core/net_namespace.c:702) [ 26.519839] process_one_work (kernel/workqueue.c:3314) [ 26.519894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.519950] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.520005] kthread (kernel/kthread.c:436) [ 26.520060] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.520117] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.520173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.520228] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.520441] ------------[ cut here ]------------ | [ 26.520501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.520610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.520761] Tainted: [W]=WARN [ 26.520815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.520882] Workqueue: netns cleanup_net [ 26.520938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.520999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.521131] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.521193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.521268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.521343] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a07383830 [ 26.521422] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.521496] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a03201d00 [ 26.521598] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.521680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.521757] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.521840] PKRU: 55555554 [ 26.521893] Call Trace: [ 26.521948] [ 26.521997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.522059] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.522115] cleanup_net (net/core/net_namespace.c:702) [ 26.522172] process_one_work (kernel/workqueue.c:3314) [ 26.522228] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.522284] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.522340] kthread (kernel/kthread.c:436) [ 26.522396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.522452] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.522508] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.522583] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.522865] ------------[ cut here ]------------ | [ 26.522898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.522955] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.523050] Tainted: [W]=WARN [ 26.523073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.523109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.523139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.523239] RSP: 0018:ff854032010ebcb8 EFLAGS: 00010286 [ 26.523270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.523312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 26.523353] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a0307502c [ 26.523392] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.523432] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a0312e200 [ 26.523476] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.523522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.523558] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.523605] PKRU: 55555554 [ 26.523621] Call Trace: [ 26.523635] [ 26.523655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.523675] register_netdevice (net/core/dev.c:11488) [ 26.523696] register_netdev (net/core/dev.c:11552) [ 26.523715] loopback_net_init (drivers/net/loopback.c:218) [ 26.523740] ops_init (net/core/net_namespace.c:137) [ 26.523763] setup_net (net/core/net_namespace.c:446) [ 26.523786] copy_net_ns (net/core/net_namespace.c:579) [ 26.523813] create_new_namespaces (kernel/nsproxy.c:132) [ 26.523842] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.523867] ksys_unshare (kernel/fork.c:3243) [ 26.523889] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.523909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.523931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.523960] RIP: 0033:0x7fbb0dc7bbcb [ 26.523982] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.524075] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.524115] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.524156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.524196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.524239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.524277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.524393] ------------[ cut here ]------------ | [ 26.524426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.524481] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.524571] Tainted: [W]=WARN [ 26.524597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.524631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.524659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.524749] RSP: 0018:ff854032010ebc10 EFLAGS: 00010286 [ 26.524777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.524819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 26.524860] RBP: 0000000000000000 R08: ff2ce39a0328a850 R09: ff2ce39a070a3830 [ 26.524897] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.524939] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a0312da00 [ 26.524983] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.525026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.525061] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.525101] PKRU: 55555554 [ 26.525114] Call Trace: [ 26.525126] [ 26.525140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.525160] register_netdevice (net/core/dev.c:11488) [ 26.525182] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.525203] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.525226] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.525246] ops_init (net/core/net_namespace.c:137) [ 26.525267] setup_net (net/core/net_namespace.c:446) [ 26.525289] copy_net_ns (net/core/net_namespace.c:579) [ 26.525313] create_new_namespaces (kernel/nsproxy.c:132) [ 26.525341] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.525369] ksys_unshare (kernel/fork.c:3243) [ 26.525388] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.525412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.525433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.525461] RIP: 0033:0x7fbb0dc7bbcb [ 26.525483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.525586] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.525631] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.525670] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.525707] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.525747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.525785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.525898] ------------[ cut here ]------------ | [ 26.525923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.525969] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.526057] Tainted: [W]=WARN [ 26.526079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.526119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.526147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.526249] RSP: 0018:ff854032010ebbf0 EFLAGS: 00010286 [ 26.526282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.526322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 26.526362] RBP: 0000000000000000 R08: ff2ce39a0794b490 R09: ff2ce39a06526030 [ 26.526405] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.526449] R13: 0000000000000010 R14: ff2ce39a08b44000 R15: ff2ce39a0312ec00 [ 26.526490] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.526533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.526577] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.526618] PKRU: 55555554 [ 26.526633] Call Trace: [ 26.526648] [ 26.526663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.526683] register_netdevice (net/core/dev.c:11488) [ 26.526704] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.526725] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.526747] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.526769] ops_init (net/core/net_namespace.c:137) [ 26.526792] setup_net (net/core/net_namespace.c:446) [ 26.526814] copy_net_ns (net/core/net_namespace.c:579) [ 26.526836] create_new_namespaces (kernel/nsproxy.c:132) [ 26.526864] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.526893] ksys_unshare (kernel/fork.c:3243) [ 26.526914] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.526939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.526959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.526987] RIP: 0033:0x7fbb0dc7bbcb [ 26.527010] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.527099] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.527139] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.527178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.527217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.527259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.527298] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.527417] ------------[ cut here ]------------ | [ 26.527443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.527486] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.527568] Tainted: [W]=WARN [ 26.527592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.527626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.527649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.527740] RSP: 0018:ff854032010ebca8 EFLAGS: 00010286 [ 26.527766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.527807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 26.527846] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a06471034 [ 26.527887] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.527928] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a0312ee00 [ 26.527971] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.528014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.528046] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.528086] PKRU: 55555554 [ 26.528098] Call Trace: [ 26.528113] [ 26.528126] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.528148] register_netdevice (net/core/dev.c:11488) [ 26.528168] register_netdev (net/core/dev.c:11552) [ 26.528189] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.528213] ops_init (net/core/net_namespace.c:137) [ 26.528235] setup_net (net/core/net_namespace.c:446) [ 26.528255] copy_net_ns (net/core/net_namespace.c:579) [ 26.528278] create_new_namespaces (kernel/nsproxy.c:132) [ 26.528306] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.528338] ksys_unshare (kernel/fork.c:3243) [ 26.528360] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.528381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.528404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.528430] RIP: 0033:0x7fbb0dc7bbcb [ 26.528449] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.528550] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.528598] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.528640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.528678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.528718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.528766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.528884] ------------[ cut here ]------------ | [ 26.528909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.528961] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.529044] Tainted: [W]=WARN [ 26.529065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.529099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.529128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.529219] RSP: 0018:ff854032010ebca0 EFLAGS: 00010286 [ 26.529248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.529287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.529325] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a0707f030 [ 26.529365] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.529404] R13: 0000000000000010 R14: ff2ce39a06471000 R15: ff2ce39a0312d800 [ 26.529450] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.529491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.529525] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.529565] PKRU: 55555554 [ 26.529585] Call Trace: [ 26.529598] [ 26.529612] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.529634] register_netdevice (net/core/dev.c:11488) [ 26.529655] register_netdev (net/core/dev.c:11552) [ 26.529673] sit_init_net (net/ipv6/sit.c:1860) [ 26.529696] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 26.529720] ops_init (net/core/net_namespace.c:137) [ 26.529744] setup_net (net/core/net_namespace.c:446) [ 26.529766] copy_net_ns (net/core/net_namespace.c:579) [ 26.529788] create_new_namespaces (kernel/nsproxy.c:132) [ 26.529811] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.529842] ksys_unshare (kernel/fork.c:3243) [ 26.529867] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.529887] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.529907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.529936] RIP: 0033:0x7fbb0dc7bbcb [ 26.529958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.530057] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.530103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.530142] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.530183] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.530225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.530268] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.530392] ------------[ cut here ]------------ | [ 26.530419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.530473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.530562] Tainted: [W]=WARN [ 26.530586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.530627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.530656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.530754] RSP: 0018:ff854032010ebca8 EFLAGS: 00010286 [ 26.530783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.530822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 26.530864] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a08079030 [ 26.530911] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.530954] R13: 0000000000000010 R14: ff2ce39a0707f000 R15: ff2ce39a0312c600 [ 26.530999] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.531044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.531081] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.531118] PKRU: 55555554 [ 26.531133] Call Trace: [ 26.531146] [ 26.531163] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.531186] register_netdevice (net/core/dev.c:11488) [ 26.531209] register_netdev (net/core/dev.c:11552) [ 26.531228] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.531249] ops_init (net/core/net_namespace.c:137) [ 26.531269] setup_net (net/core/net_namespace.c:446) [ 26.531290] copy_net_ns (net/core/net_namespace.c:579) [ 26.531312] create_new_namespaces (kernel/nsproxy.c:132) [ 26.531339] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.531368] ksys_unshare (kernel/fork.c:3243) [ 26.531388] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.531408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.531430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.531455] RIP: 0033:0x7fbb0dc7bbcb [ 26.531476] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.531576] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.531618] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.531660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.531703] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.531741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.531782] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.531908] ------------[ cut here ]------------ | [ 26.531935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.531978] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.532058] Tainted: [W]=WARN [ 26.532077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.532112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.532142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.532240] RSP: 0018:ff854032010ebc10 EFLAGS: 00010286 [ 26.532265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.532308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 26.532349] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a0659a830 [ 26.532391] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.532437] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a0312d300 [ 26.532479] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.532520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.532562] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.532607] PKRU: 55555554 [ 26.532622] Call Trace: [ 26.532636] [ 26.532651] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.532671] register_netdevice (net/core/dev.c:11488) [ 26.532693] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.532715] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.532740] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.532763] ops_init (net/core/net_namespace.c:137) [ 26.532785] setup_net (net/core/net_namespace.c:446) [ 26.532807] copy_net_ns (net/core/net_namespace.c:579) [ 26.532828] create_new_namespaces (kernel/nsproxy.c:132) [ 26.532856] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.532884] ksys_unshare (kernel/fork.c:3243) [ 26.532905] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.532924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.532944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.532974] RIP: 0033:0x7fbb0dc7bbcb [ 26.532995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.533089] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.533127] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.533175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.533216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.533259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.533304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.533430] ------------[ cut here ]------------ | [ 26.533456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.533506] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.533587] Tainted: [W]=WARN [ 26.533609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.533643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.533671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.533767] RSP: 0018:ff854032010ebc10 EFLAGS: 00010286 [ 26.533796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.533838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 26.533877] RBP: 0000000000000000 R08: ff2ce39a0732fdd0 R09: ff2ce39a0651f030 [ 26.533919] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.533962] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a0312e200 [ 26.534005] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.534050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.534083] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.534131] PKRU: 55555554 [ 26.534145] Call Trace: [ 26.534157] [ 26.534171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.534192] register_netdevice (net/core/dev.c:11488) [ 26.534212] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.534233] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.534253] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.534276] ops_init (net/core/net_namespace.c:137) [ 26.534297] setup_net (net/core/net_namespace.c:446) [ 26.534318] copy_net_ns (net/core/net_namespace.c:579) [ 26.534340] create_new_namespaces (kernel/nsproxy.c:132) [ 26.534368] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.534399] ksys_unshare (kernel/fork.c:3243) [ 26.534420] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.534442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.534462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.534488] RIP: 0033:0x7fbb0dc7bbcb [ 26.534509] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.534608] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.534651] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.534691] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.534733] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.534776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.534816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.534936] ------------[ cut here ]------------ | [ 26.534961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.535008] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.535089] Tainted: [W]=WARN [ 26.535109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.535145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.535172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.535268] RSP: 0018:ff854032010ebc10 EFLAGS: 00010286 [ 26.535295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.535335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 26.535378] RBP: 0000000000000000 R08: ff2ce39a032d3e50 R09: ff2ce39a0709a030 [ 26.535420] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.535461] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312de00 [ 26.535499] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.535542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.535577] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.535619] PKRU: 55555554 [ 26.535634] Call Trace: [ 26.535647] [ 26.535662] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.535684] register_netdevice (net/core/dev.c:11488) [ 26.535703] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.535723] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.535746] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.535766] ops_init (net/core/net_namespace.c:137) [ 26.535789] setup_net (net/core/net_namespace.c:446) [ 26.535810] copy_net_ns (net/core/net_namespace.c:579) [ 26.535829] create_new_namespaces (kernel/nsproxy.c:132) [ 26.535856] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.535883] ksys_unshare (kernel/fork.c:3243) [ 26.535905] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.535928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.535947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.535974] RIP: 0033:0x7fbb0dc7bbcb [ 26.535994] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.536084] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.536122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.536163] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.536204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.536243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.536280] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.536399] ------------[ cut here ]------------ | [ 26.536428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2191 | [ 26.536474] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.536560] Tainted: [W]=WARN [ 26.536589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.536625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.536656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.536755] RSP: 0018:ff854032010ebcb8 EFLAGS: 00010286 [ 26.536781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.536821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 26.536859] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a06595030 [ 26.536897] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.536940] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a0312da00 [ 26.536981] FS: 00007fbb0d9b9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.537025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.537057] CR2: 00007fbb0dbbac20 CR3: 0000000008326006 CR4: 0000000000771ef0 [ 26.537096] PKRU: 55555554 [ 26.537109] Call Trace: [ 26.537120] [ 26.537136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.537155] register_netdevice (net/core/dev.c:11488) [ 26.537175] register_netdev (net/core/dev.c:11552) [ 26.537196] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.537229] ops_init (net/core/net_namespace.c:137) [ 26.537251] setup_net (net/core/net_namespace.c:446) [ 26.537272] copy_net_ns (net/core/net_namespace.c:579) [ 26.537293] create_new_namespaces (kernel/nsproxy.c:132) [ 26.537321] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.537347] ksys_unshare (kernel/fork.c:3243) [ 26.537369] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.537393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.537415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.537443] RIP: 0033:0x7fbb0dc7bbcb [ 26.537463] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.537566] RSP: 002b:00007ffc27e13de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.537611] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb0dc7bbcb [ 26.537660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.537698] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.537739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc27e16010 [ 26.537782] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc27e178b1 | [ 26.539612] ------------[ cut here ]------------ | [ 26.539671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.539763] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.539916] Tainted: [W]=WARN [ 26.539971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.540040] Workqueue: netns cleanup_net [ 26.540131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.540231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.540364] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.540458] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.540535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.540656] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a0827d030 [ 26.540756] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.540861] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03201d00 [ 26.540939] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.541027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.541098] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.541208] PKRU: 55555554 [ 26.541253] Call Trace: [ 26.541303] [ 26.541351] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.541410] netif_close_many (net/core/dev.c:1804) [ 26.541466] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.541529] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.541606] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.541669] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.541726] cleanup_net (net/core/net_namespace.c:702) [ 26.541782] process_one_work (kernel/workqueue.c:3314) [ 26.541838] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.541895] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.541950] kthread (kernel/kthread.c:436) [ 26.542006] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.542063] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.542118] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.542174] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.542359] ------------[ cut here ]------------ | [ 26.542420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.542510] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.542671] Tainted: [W]=WARN [ 26.542725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.542792] Workqueue: netns cleanup_net [ 26.542848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.542910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.543036] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.543097] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.543170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.543245] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a0827d030 [ 26.543320] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.543394] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03201d00 [ 26.543472] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.543553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.543627] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.543703] PKRU: 55555554 [ 26.543750] Call Trace: [ 26.543797] [ 26.543845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.543901] netif_close_many (net/core/dev.c:1804) [ 26.543956] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.544018] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.544081] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.544143] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.544200] cleanup_net (net/core/net_namespace.c:702) [ 26.544255] process_one_work (kernel/workqueue.c:3314) [ 26.544311] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.544366] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.544422] kthread (kernel/kthread.c:436) [ 26.544478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.544534] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.544600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.544656] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.544871] ------------[ cut here ]------------ | [ 26.544932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.545021] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.545176] Tainted: [W]=WARN [ 26.545229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.545297] Workqueue: netns cleanup_net [ 26.545353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.545417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.545550] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.545624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.545698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.545772] RBP: 0000000000000000 R08: ff2ce39a03326110 R09: ff2ce39a08295830 [ 26.545847] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.545922] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03201d00 [ 26.546001] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.546077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.546144] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.546222] PKRU: 55555554 [ 26.546269] Call Trace: [ 26.546316] [ 26.546364] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.546429] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.546491] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.546553] cleanup_net (net/core/net_namespace.c:702) [ 26.546616] process_one_work (kernel/workqueue.c:3314) [ 26.546673] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.546728] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.546783] kthread (kernel/kthread.c:436) [ 26.546839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.546895] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.546958] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.547013] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.547235] ------------[ cut here ]------------ | [ 26.547296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.547385] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.547539] Tainted: [W]=WARN [ 26.547607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.547676] Workqueue: netns cleanup_net [ 26.547733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.547794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.547924] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.547988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.548065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.548138] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a082d7830 [ 26.548212] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.548287] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201d00 [ 26.548363] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.548440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.548508] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.548591] PKRU: 55555554 [ 26.548639] Call Trace: [ 26.548686] [ 26.548733] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.548795] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.548857] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.548913] cleanup_net (net/core/net_namespace.c:702) [ 26.548969] process_one_work (kernel/workqueue.c:3314) [ 26.549024] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.549079] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.549134] kthread (kernel/kthread.c:436) [ 26.549190] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.549245] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.549301] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.549357] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.549595] ------------[ cut here ]------------ | [ 26.549656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.549744] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.549897] Tainted: [W]=WARN [ 26.549950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.550019] Workqueue: netns cleanup_net [ 26.550075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.550137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.550267] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.550327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.550402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.550477] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a07b2c02c [ 26.550560] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.550648] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a03201d00 [ 26.550726] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.550803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.550871] CR2: 00007f97b82da2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.550947] PKRU: 55555554 [ 26.550994] Call Trace: [ 26.551041] [ 26.551089] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.551151] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.551214] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.551270] cleanup_net (net/core/net_namespace.c:702) [ 26.551325] process_one_work (kernel/workqueue.c:3314) [ 26.551382] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.551437] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.551492] kthread (kernel/kthread.c:436) [ 26.551553] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.551614] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.551670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.551726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.551996] ------------[ cut here ]------------ | [ 26.552028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.552084] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.552157] Tainted: [W]=WARN [ 26.552180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.552215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.552243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.552343] RSP: 0018:ff8540320111bcb8 EFLAGS: 00010286 [ 26.552367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.552411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.552451] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a0307302c [ 26.552490] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.552532] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03222000 [ 26.552580] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.552621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.552655] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.552695] PKRU: 55555554 [ 26.552709] Call Trace: [ 26.552723] [ 26.552736] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.552761] register_netdevice (net/core/dev.c:11488) [ 26.552785] register_netdev (net/core/dev.c:11552) [ 26.552805] loopback_net_init (drivers/net/loopback.c:218) [ 26.552826] ops_init (net/core/net_namespace.c:137) [ 26.552847] setup_net (net/core/net_namespace.c:446) [ 26.552869] copy_net_ns (net/core/net_namespace.c:579) [ 26.552894] create_new_namespaces (kernel/nsproxy.c:132) [ 26.552921] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.552950] ksys_unshare (kernel/fork.c:3243) [ 26.552972] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.552992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.553017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.553048] RIP: 0033:0x7f385a4f0bcb [ 26.553069] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.553159] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.553200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.553237] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.553273] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.553312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.553352] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.553477] ------------[ cut here ]------------ | [ 26.553502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.553551] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.553643] Tainted: [W]=WARN [ 26.553662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.553696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.553726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.553817] RSP: 0018:ff8540320111bc10 EFLAGS: 00010286 [ 26.553843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.553883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 26.553920] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a07385030 [ 26.553954] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.553998] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03222500 [ 26.554043] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.554084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.554119] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.554158] PKRU: 55555554 [ 26.554170] Call Trace: [ 26.554182] [ 26.554196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.554218] register_netdevice (net/core/dev.c:11488) [ 26.554241] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.554263] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.554290] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.554312] ops_init (net/core/net_namespace.c:137) [ 26.554331] setup_net (net/core/net_namespace.c:446) [ 26.554352] copy_net_ns (net/core/net_namespace.c:579) [ 26.554374] create_new_namespaces (kernel/nsproxy.c:132) [ 26.554402] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.554428] ksys_unshare (kernel/fork.c:3243) [ 26.554450] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.554471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.554492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.554519] RIP: 0033:0x7f385a4f0bcb [ 26.554538] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.554638] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.554688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.554728] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.554764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.554800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.554839] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.554948] ------------[ cut here ]------------ | [ 26.554979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.555029] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.555114] Tainted: [W]=WARN [ 26.555133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.555168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.555198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.555287] RSP: 0018:ff8540320111bbf0 EFLAGS: 00010286 [ 26.555313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.555353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202600 [ 26.555392] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a07375030 [ 26.555430] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.555478] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03202600 [ 26.555517] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.555561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.555599] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.555640] PKRU: 55555554 [ 26.555654] Call Trace: [ 26.555668] [ 26.555683] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.555701] register_netdevice (net/core/dev.c:11488) [ 26.555723] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.555742] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.555762] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.555782] ops_init (net/core/net_namespace.c:137) [ 26.555803] setup_net (net/core/net_namespace.c:446) [ 26.555822] copy_net_ns (net/core/net_namespace.c:579) [ 26.555847] create_new_namespaces (kernel/nsproxy.c:132) [ 26.555874] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.555903] ksys_unshare (kernel/fork.c:3243) [ 26.555923] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.555945] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.555967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.555996] RIP: 0033:0x7f385a4f0bcb [ 26.556016] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.556108] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.556151] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.556188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.556227] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.556267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.556310] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.556419] ------------[ cut here ]------------ | [ 26.556444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.556496] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.556590] Tainted: [W]=WARN [ 26.556609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.556646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.556679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.556782] RSP: 0018:ff8540320111bca8 EFLAGS: 00010286 [ 26.556808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.556852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 26.556891] RBP: 0000000000000000 R08: ff2ce39a031fbed0 R09: ff2ce39a0656f034 [ 26.556931] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.556971] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03222100 [ 26.557018] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.557060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.557097] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.557141] PKRU: 55555554 [ 26.557155] Call Trace: [ 26.557169] [ 26.557181] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.557203] register_netdevice (net/core/dev.c:11488) [ 26.557224] register_netdev (net/core/dev.c:11552) [ 26.557250] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.557273] ops_init (net/core/net_namespace.c:137) [ 26.557293] setup_net (net/core/net_namespace.c:446) [ 26.557315] copy_net_ns (net/core/net_namespace.c:579) [ 26.557337] create_new_namespaces (kernel/nsproxy.c:132) [ 26.557369] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.557401] ksys_unshare (kernel/fork.c:3243) [ 26.557419] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.557438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.557458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.557488] RIP: 0033:0x7f385a4f0bcb [ 26.557507] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.557611] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.557653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.557692] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.557731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.557769] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.557808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.557933] ------------[ cut here ]------------ | [ 26.557961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.558013] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.558098] Tainted: [W]=WARN [ 26.558116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.558152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.558180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.558279] RSP: 0018:ff8540320111bca0 EFLAGS: 00010286 [ 26.558309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.558353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 26.558398] RBP: 0000000000000000 R08: ff2ce39a0193d590 R09: ff2ce39a07b1a030 [ 26.558437] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.558475] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a03223b00 [ 26.558516] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.558564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.558600] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.558633] PKRU: 55555554 [ 26.558652] Call Trace: [ 26.558667] [ 26.558682] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.558706] register_netdevice (net/core/dev.c:11488) [ 26.558728] register_netdev (net/core/dev.c:11552) [ 26.558749] sit_init_net (net/ipv6/sit.c:1860) [ 26.558772] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 26.558797] ops_init (net/core/net_namespace.c:137) [ 26.558814] setup_net (net/core/net_namespace.c:446) [ 26.558835] copy_net_ns (net/core/net_namespace.c:579) [ 26.558858] create_new_namespaces (kernel/nsproxy.c:132) [ 26.558889] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.558917] ksys_unshare (kernel/fork.c:3243) [ 26.558940] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.558963] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.558986] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.559018] RIP: 0033:0x7f385a4f0bcb [ 26.559040] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.559137] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.559178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.559222] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.559269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.559315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.559359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.559480] ------------[ cut here ]------------ | [ 26.559506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.559550] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.559637] Tainted: [W]=WARN [ 26.559660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.559692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.559723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.559820] RSP: 0018:ff8540320111bca8 EFLAGS: 00010286 [ 26.559849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.559892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 26.559934] RBP: 0000000000000000 R08: ff2ce39a032d3ed0 R09: ff2ce39a07b1f030 [ 26.559976] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.560013] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03222500 [ 26.560053] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.560092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.560127] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.560168] PKRU: 55555554 [ 26.560181] Call Trace: [ 26.560196] [ 26.560211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.560232] register_netdevice (net/core/dev.c:11488) [ 26.560252] register_netdev (net/core/dev.c:11552) [ 26.560272] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.560291] ops_init (net/core/net_namespace.c:137) [ 26.560312] setup_net (net/core/net_namespace.c:446) [ 26.560336] copy_net_ns (net/core/net_namespace.c:579) [ 26.560359] create_new_namespaces (kernel/nsproxy.c:132) [ 26.560391] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.560419] ksys_unshare (kernel/fork.c:3243) [ 26.560441] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.560463] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.560486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.560512] RIP: 0033:0x7f385a4f0bcb [ 26.560533] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.560626] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.560669] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.560705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.560744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.560784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.560823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.560933] ------------[ cut here ]------------ | [ 26.560958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.561002] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.561083] Tainted: [W]=WARN [ 26.561106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.561140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.561167] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.561263] RSP: 0018:ff8540320111bc10 EFLAGS: 00010286 [ 26.561290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.561331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 26.561374] RBP: 0000000000000000 R08: ff2ce39a070d8690 R09: ff2ce39a072c1830 [ 26.561416] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.561456] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03223b00 [ 26.561498] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.561540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.561584] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.561630] PKRU: 55555554 [ 26.561645] Call Trace: [ 26.561659] [ 26.561673] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.561699] register_netdevice (net/core/dev.c:11488) [ 26.561721] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.561743] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.561765] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.561787] ops_init (net/core/net_namespace.c:137) [ 26.561810] setup_net (net/core/net_namespace.c:446) [ 26.561830] copy_net_ns (net/core/net_namespace.c:579) [ 26.561853] create_new_namespaces (kernel/nsproxy.c:132) [ 26.561881] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.561904] ksys_unshare (kernel/fork.c:3243) [ 26.561924] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.561945] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.561964] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.561993] RIP: 0033:0x7f385a4f0bcb [ 26.562013] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.562109] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.562148] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.562188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.562229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.562270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.562312] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.562429] ------------[ cut here ]------------ | [ 26.562457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.562510] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.562608] Tainted: [W]=WARN [ 26.562628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.562663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.562690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.562781] RSP: 0018:ff8540320111bc10 EFLAGS: 00010286 [ 26.562803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.562844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.562889] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a01e6f030 [ 26.562928] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.562968] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03222000 [ 26.563009] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.563052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.563090] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.563130] PKRU: 55555554 [ 26.563143] Call Trace: [ 26.563155] [ 26.563170] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.563191] register_netdevice (net/core/dev.c:11488) [ 26.563211] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.563231] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.563253] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.563274] ops_init (net/core/net_namespace.c:137) [ 26.563295] setup_net (net/core/net_namespace.c:446) [ 26.563315] copy_net_ns (net/core/net_namespace.c:579) [ 26.563335] create_new_namespaces (kernel/nsproxy.c:132) [ 26.563366] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.563395] ksys_unshare (kernel/fork.c:3243) [ 26.563417] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.563437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.563460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.563488] RIP: 0033:0x7f385a4f0bcb [ 26.563510] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.563605] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.563644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.563685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.563725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.563768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.563808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.563935] ------------[ cut here ]------------ | [ 26.563960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.564004] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.564083] Tainted: [W]=WARN [ 26.564104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.564139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.564165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.564260] RSP: 0018:ff8540320111bc10 EFLAGS: 00010286 [ 26.564288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.564337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 26.564379] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a0651c030 [ 26.564424] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.564466] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03223a00 [ 26.564507] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.564556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.564594] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.564633] PKRU: 55555554 [ 26.564649] Call Trace: [ 26.564661] [ 26.564675] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.564694] register_netdevice (net/core/dev.c:11488) [ 26.564717] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.564738] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.564760] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.564783] ops_init (net/core/net_namespace.c:137) [ 26.564809] setup_net (net/core/net_namespace.c:446) [ 26.564830] copy_net_ns (net/core/net_namespace.c:579) [ 26.564850] create_new_namespaces (kernel/nsproxy.c:132) [ 26.564880] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.564905] ksys_unshare (kernel/fork.c:3243) [ 26.564928] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.564949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.564972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.564998] RIP: 0033:0x7f385a4f0bcb [ 26.565019] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.565115] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.565159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.565199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.565235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.565276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.565314] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.565443] ------------[ cut here ]------------ | [ 26.565475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2192 | [ 26.565521] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.565611] Tainted: [W]=WARN [ 26.565635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.565668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.565697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.565791] RSP: 0018:ff8540320111bcb8 EFLAGS: 00010286 [ 26.565821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.565869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 26.565911] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a06554030 [ 26.565955] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.565995] R13: 0000000000000010 R14: ff2ce39a0651c000 R15: ff2ce39a03130900 [ 26.566040] FS: 00007f385a22e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.566083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.566111] CR2: 00007f385a42fc20 CR3: 0000000007176001 CR4: 0000000000771ef0 [ 26.566153] PKRU: 55555554 [ 26.566168] Call Trace: [ 26.566183] [ 26.566201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.566224] register_netdevice (net/core/dev.c:11488) [ 26.566244] register_netdev (net/core/dev.c:11552) [ 26.566264] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.566302] ops_init (net/core/net_namespace.c:137) [ 26.566324] setup_net (net/core/net_namespace.c:446) [ 26.566347] copy_net_ns (net/core/net_namespace.c:579) [ 26.566369] create_new_namespaces (kernel/nsproxy.c:132) [ 26.566392] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.566422] ksys_unshare (kernel/fork.c:3243) [ 26.566442] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.566466] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.566484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.566513] RIP: 0033:0x7f385a4f0bcb [ 26.566535] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.566635] RSP: 002b:00007ffd85f467a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.566679] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f385a4f0bcb [ 26.566720] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.566764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.566806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85f489d0 [ 26.566848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd85f498b1 | [ 26.570010] ------------[ cut here ]------------ | [ 26.570042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2193 | [ 26.570095] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.570185] Tainted: [W]=WARN [ 26.570206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.570241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.570271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.570377] RSP: 0018:ff854032011235f0 EFLAGS: 00010286 [ 26.570406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.570448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.570494] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a08b41030 [ 26.570538] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.570586] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312d800 [ 26.570633] FS: 00007fd14374a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.570676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.570714] CR2: 000000000042ebe0 CR3: 0000000008067002 CR4: 0000000000771ef0 [ 26.570760] PKRU: 55555554 [ 26.570775] Call Trace: [ 26.570789] [ 26.570804] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.570825] __dev_notify_flags (net/core/dev.c:9787) [ 26.570850] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.570870] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 26.570897] veth_newlink (drivers/net/veth.c:1871) [ 26.570921] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.570945] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.570975] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.570994] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.571028] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.571055] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.571085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.571111] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.571133] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.571157] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.571180] ___sys_sendmsg (net/socket.c:2752) [ 26.571204] __sys_sendmsg (net/socket.c:2784) [ 26.571229] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.571252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.571282] RIP: 0033:0x7fd14398408e [ 26.571303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.571401] RSP: 002b:00007ffc7b751410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.571442] RAX: ffffffffffffffda RBX: 00007ffc7b751bc0 RCX: 00007fd14398408e [ 26.571482] RDX: 0000000000000000 RSI: 00007ffc7b7514c0 RDI: 0000000000000005 [ 26.571519] RBP: 00007ffc7b751420 R08: 0000000000000000 R09: 0000000000000000 [ 26.571566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.571610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b751b80 | [ 26.571783] ------------[ cut here ]------------ | [ 26.571810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2193 | [ 26.571863] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.571950] Tainted: [W]=WARN [ 26.571968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.572003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.572031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.572119] RSP: 0018:ff85403201123870 EFLAGS: 00010286 [ 26.572149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.572191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.572230] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a07b35030 [ 26.572271] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.572314] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312d800 [ 26.572356] FS: 00007fd14374a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.572405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.572440] CR2: 000000000042ebe0 CR3: 0000000008067002 CR4: 0000000000771ef0 [ 26.572481] PKRU: 55555554 [ 26.572495] Call Trace: [ 26.572509] [ 26.572522] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.572541] __dev_notify_flags (net/core/dev.c:9787) [ 26.572566] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.572591] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.572616] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.572647] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.572667] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.572696] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.572725] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.572753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.572773] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.572795] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.572818] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.572840] ___sys_sendmsg (net/socket.c:2752) [ 26.572862] __sys_sendmsg (net/socket.c:2784) [ 26.572884] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.572910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.572939] RIP: 0033:0x7fd14398408e [ 26.572961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.573061] RSP: 002b:00007ffc7b751410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.573100] RAX: ffffffffffffffda RBX: 00007ffc7b751bc0 RCX: 00007fd14398408e [ 26.573144] RDX: 0000000000000000 RSI: 00007ffc7b7514c0 RDI: 0000000000000005 [ 26.573187] RBP: 00007ffc7b751420 R08: 0000000000000000 R09: 0000000000000000 [ 26.573229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.573285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b751b80 | [ 26.576236] ------------[ cut here ]------------ | [ 26.576271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2194 | [ 26.576333] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.576419] Tainted: [W]=WARN [ 26.576439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.576474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.576503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.576614] RSP: 0018:ff8540320112b720 EFLAGS: 00010286 [ 26.576640] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.576678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 26.576720] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a06554030 [ 26.576765] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.576812] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03223900 [ 26.576856] FS: 00007f66fb366840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.576899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.576932] CR2: 00000000336cf988 CR3: 0000000004f7b003 CR4: 0000000000771ef0 [ 26.576972] PKRU: 55555554 [ 26.576987] Call Trace: [ 26.577001] [ 26.577017] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.577038] __dev_notify_flags (net/core/dev.c:9787) [ 26.577058] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.577079] netif_change_flags (net/core/dev.c:9820) [ 26.577100] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.577123] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.577155] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.577178] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.577200] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.577228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.577249] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.577271] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.577299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.577319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.577341] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.577363] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.577387] ___sys_sendmsg (net/socket.c:2752) [ 26.577411] __sys_sendmsg (net/socket.c:2784) [ 26.577434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.577456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.577479] RIP: 0033:0x7f66fb5a008e [ 26.577499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.577603] RSP: 002b:00007ffc66995d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.577643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66fb5a008e [ 26.577683] RDX: 0000000000000000 RSI: 00007ffc66995dc0 RDI: 0000000000000005 [ 26.577722] RBP: 00007ffc66995d20 R08: 0000000000000000 R09: 0000000000000000 [ 26.577770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.577808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66996490 | [ 26.580786] ------------[ cut here ]------------ | [ 26.580820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2195 | [ 26.580872] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.580968] Tainted: [W]=WARN [ 26.580990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.581022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.581048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.581143] RSP: 0018:ff85403201133720 EFLAGS: 00010286 [ 26.581166] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.581208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.581257] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a07b35030 [ 26.581303] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.581346] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312d800 [ 26.581392] FS: 00007f7bfd5dd840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.581434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.581470] CR2: 0000000021686988 CR3: 0000000007b51004 CR4: 0000000000771ef0 [ 26.581510] PKRU: 55555554 [ 26.581522] Call Trace: [ 26.581536] [ 26.581554] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.581581] __dev_notify_flags (net/core/dev.c:9787) [ 26.581606] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.581627] netif_change_flags (net/core/dev.c:9820) [ 26.581650] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.581675] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.581705] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.581727] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.581751] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.581780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.581802] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.581822] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.581851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.581874] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.581897] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.581918] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.581942] ___sys_sendmsg (net/socket.c:2752) [ 26.581965] __sys_sendmsg (net/socket.c:2784) [ 26.581989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.582012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.582043] RIP: 0033:0x7f7bfd81708e [ 26.582063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.582166] RSP: 002b:00007fffb5929b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.582209] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bfd81708e [ 26.582251] RDX: 0000000000000000 RSI: 00007fffb5929bf0 RDI: 0000000000000005 [ 26.582289] RBP: 00007fffb5929b50 R08: 0000000000000000 R09: 0000000000000000 [ 26.582335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.582384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb592a2c0 | [ 26.582559] ------------[ cut here ]------------ | [ 26.582592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 26.582651] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.582739] Tainted: [W]=WARN [ 26.582760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.582797] Workqueue: events_unbound linkwatch_event [ 26.582825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.582851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.582942] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 26.582969] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.583006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.583046] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a07b35030 [ 26.583085] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.583127] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312d800 [ 26.583170] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.583210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.583241] CR2: 00007f7bfd6aa574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 26.583283] PKRU: 55555554 [ 26.583301] Call Trace: [ 26.583315] [ 26.583330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.583351] netif_state_change (net/core/dev.c:1605) [ 26.583374] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.583395] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.583424] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.583447] process_one_work (kernel/workqueue.c:3314) [ 26.583469] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.583488] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.583508] kthread (kernel/kthread.c:436) [ 26.583528] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.583555] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.583579] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.583605] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.585661] ------------[ cut here ]------------ | [ 26.585725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.585818] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.585973] Tainted: [W]=WARN [ 26.586027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.586098] Workqueue: netns cleanup_net [ 26.586154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.586217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.586352] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.586416] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.586491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.586581] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a08b42030 [ 26.586660] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.586738] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03201d00 [ 26.586844] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.586924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.587017] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.587123] PKRU: 55555554 [ 26.587196] Call Trace: [ 26.587244] [ 26.587292] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.587349] netif_close_many (net/core/dev.c:1804) [ 26.587410] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.587476] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.587568] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.587634] cleanup_net (net/core/net_namespace.c:702) [ 26.587690] process_one_work (kernel/workqueue.c:3314) [ 26.587753] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.587809] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.587865] kthread (kernel/kthread.c:436) [ 26.587920] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.587976] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.588032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.588088] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.588287] ------------[ cut here ]------------ | [ 26.588347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.588442] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.588617] Tainted: [W]=WARN [ 26.588673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.588744] Workqueue: netns cleanup_net [ 26.588802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.588865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.588989] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 26.589052] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.589126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.589199] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a08b42034 [ 26.589275] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.589349] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03201d00 [ 26.589432] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.589510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.589592] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.589669] PKRU: 55555554 [ 26.589716] Call Trace: [ 26.589764] [ 26.589812] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.589868] netif_close_many (net/core/dev.c:1804) [ 26.589925] vlan_device_event (net/8021q/vlan.c:475) [ 26.589982] notifier_call_chain (kernel/notifier.c:85) [ 26.590038] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 26.590094] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.590157] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.590213] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.590270] cleanup_net (net/core/net_namespace.c:702) [ 26.590326] process_one_work (kernel/workqueue.c:3314) [ 26.590387] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.590443] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.590498] kthread (kernel/kthread.c:436) [ 26.590562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.590622] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.590679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.590735] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.590951] ------------[ cut here ]------------ | [ 26.591012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.591102] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.591254] Tainted: [W]=WARN [ 26.591308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.591377] Workqueue: netns cleanup_net [ 26.591433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.591495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.591643] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.591705] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.591780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.591854] RBP: 0000000000000000 R08: ff2ce39a04c14590 R09: ff2ce39a04eb7830 [ 26.591929] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.592006] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03201d00 [ 26.592083] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.592161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.592230] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.592307] PKRU: 55555554 [ 26.592354] Call Trace: [ 26.592403] [ 26.592451] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.592514] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.592584] cleanup_net (net/core/net_namespace.c:702) [ 26.592641] process_one_work (kernel/workqueue.c:3314) [ 26.592696] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.592752] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.592808] kthread (kernel/kthread.c:436) [ 26.592864] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.592920] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.592976] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.593033] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.593258] ------------[ cut here ]------------ | [ 26.593319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.593408] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.593567] Tainted: [W]=WARN [ 26.593635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.593703] Workqueue: netns cleanup_net [ 26.593759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.593822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.593949] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.594010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.594084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.594158] RBP: 0000000000000000 R08: ff2ce39a03330c50 R09: ff2ce39a06586030 [ 26.594234] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.594309] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03201d00 [ 26.594387] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.594465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.594533] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.594622] PKRU: 55555554 [ 26.594669] Call Trace: [ 26.594717] [ 26.594765] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.594829] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.594885] cleanup_net (net/core/net_namespace.c:702) [ 26.594941] process_one_work (kernel/workqueue.c:3314) [ 26.594997] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.595052] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.595108] kthread (kernel/kthread.c:436) [ 26.595163] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.595219] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.595275] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.595331] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.595581] ------------[ cut here ]------------ | [ 26.595643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.595733] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.595885] Tainted: [W]=WARN [ 26.595939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.596008] Workqueue: netns cleanup_net [ 26.596063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.596126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.596255] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.596316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.596392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.596468] RBP: 0000000000000000 R08: ff2ce39a03032ed0 R09: ff2ce39a06587830 [ 26.596551] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.596634] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a03201d00 [ 26.596712] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.596789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.596857] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.596936] PKRU: 55555554 [ 26.596983] Call Trace: [ 26.597031] [ 26.597079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.597142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.597198] cleanup_net (net/core/net_namespace.c:702) [ 26.597254] process_one_work (kernel/workqueue.c:3314) [ 26.597373] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.597430] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.597485] kthread (kernel/kthread.c:436) [ 26.597541] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.597620] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.597676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.597733] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.597949] ------------[ cut here ]------------ | [ 26.598010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.598098] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.598251] Tainted: [W]=WARN [ 26.598306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.598374] Workqueue: netns cleanup_net [ 26.598430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.598493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.598638] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.598701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.598776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.598852] RBP: 0000000000000000 R08: ff2ce39a033305d0 R09: ff2ce39a08296830 [ 26.598929] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.599004] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03201d00 [ 26.599084] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.599164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.599233] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.599312] PKRU: 55555554 [ 26.599359] Call Trace: [ 26.599407] [ 26.599455] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.599518] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.599587] cleanup_net (net/core/net_namespace.c:702) [ 26.599644] process_one_work (kernel/workqueue.c:3314) [ 26.599699] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.599755] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.599811] kthread (kernel/kthread.c:436) [ 26.599867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.599923] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.599979] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.600035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.600258] ------------[ cut here ]------------ | [ 26.600320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.600409] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.600570] Tainted: [W]=WARN [ 26.600632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.600700] Workqueue: netns cleanup_net [ 26.600756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.600818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.600948] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.601010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.601085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.601163] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a04eb3030 [ 26.601239] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.601313] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03201d00 [ 26.601392] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.601469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.601537] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.601631] PKRU: 55555554 [ 26.601689] Call Trace: [ 26.601737] [ 26.601786] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.601849] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.601905] cleanup_net (net/core/net_namespace.c:702) [ 26.601961] process_one_work (kernel/workqueue.c:3314) [ 26.602017] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.602073] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.602129] kthread (kernel/kthread.c:436) [ 26.602185] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.602241] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.602297] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.602353] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.602594] ------------[ cut here ]------------ | [ 26.602656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.602746] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.602899] Tainted: [W]=WARN [ 26.602953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.603022] Workqueue: netns cleanup_net [ 26.603078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.603140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.603270] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.603332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.603407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.603484] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a07073030 [ 26.603563] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.603645] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03201d00 [ 26.603723] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.603799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.603868] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.603946] PKRU: 55555554 [ 26.603994] Call Trace: [ 26.604041] [ 26.604090] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.604152] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.604208] cleanup_net (net/core/net_namespace.c:702) [ 26.604265] process_one_work (kernel/workqueue.c:3314) [ 26.604321] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.604377] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.604432] kthread (kernel/kthread.c:436) [ 26.604488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.604551] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.604614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.604676] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.604900] ------------[ cut here ]------------ | [ 26.604961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.605049] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.605203] Tainted: [W]=WARN [ 26.605257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.605326] Workqueue: netns cleanup_net [ 26.605382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.605444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.605588] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.605650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.605724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.605798] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a0652c034 [ 26.605872] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.605946] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a03201d00 [ 26.606023] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.606100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.606168] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.606244] PKRU: 55555554 [ 26.606292] Call Trace: [ 26.606340] [ 26.606388] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.606451] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.606508] cleanup_net (net/core/net_namespace.c:702) [ 26.606569] process_one_work (kernel/workqueue.c:3314) [ 26.606634] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.606690] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.606746] kthread (kernel/kthread.c:436) [ 26.606802] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.606858] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.606914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.606970] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.607184] ------------[ cut here ]------------ | [ 26.607245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.607334] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.607485] Tainted: [W]=WARN [ 26.607539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.607620] Workqueue: netns cleanup_net [ 26.607676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.607739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.607871] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.607934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.608007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.608083] RBP: 0000000000000000 R08: ff2ce39a04c14a90 R09: ff2ce39a08295030 [ 26.608160] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.608237] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a03201d00 [ 26.608313] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.608391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.608460] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.608536] PKRU: 55555554 [ 26.608594] Call Trace: [ 26.608641] [ 26.608689] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.608752] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.608809] cleanup_net (net/core/net_namespace.c:702) [ 26.608865] process_one_work (kernel/workqueue.c:3314) [ 26.608921] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.608977] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.609032] kthread (kernel/kthread.c:436) [ 26.609088] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.609144] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.609200] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.609256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.609472] ------------[ cut here ]------------ | [ 26.609534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.609635] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.609789] Tainted: [W]=WARN [ 26.609843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.609911] Workqueue: netns cleanup_net [ 26.609968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.610031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.610161] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.610222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.610298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.610376] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a04eb1030 [ 26.610451] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.610527] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a03201d00 [ 26.610616] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.610693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.610761] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.610839] PKRU: 55555554 [ 26.610886] Call Trace: [ 26.610934] [ 26.610982] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.611044] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.611100] cleanup_net (net/core/net_namespace.c:702) [ 26.611156] process_one_work (kernel/workqueue.c:3314) [ 26.611213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.611269] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.611325] kthread (kernel/kthread.c:436) [ 26.611380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.611437] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.611493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.611556] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.611811] ------------[ cut here ]------------ | [ 26.611872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.611961] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.612117] Tainted: [W]=WARN [ 26.612171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.612241] Workqueue: netns cleanup_net [ 26.612297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.612359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.612487] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 26.612555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.612638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.612712] RBP: 0000000000000000 R08: ff2ce39a04c10750 R09: ff2ce39a08284834 [ 26.612789] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.612863] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03201d00 [ 26.612940] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.613016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.613084] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.613162] PKRU: 55555554 [ 26.613209] Call Trace: [ 26.613257] [ 26.613305] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.613367] vlan_device_event (net/8021q/vlan.c:515) [ 26.613424] notifier_call_chain (kernel/notifier.c:85) [ 26.613481] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 26.613552] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.613623] cleanup_net (net/core/net_namespace.c:702) [ 26.613682] process_one_work (kernel/workqueue.c:3314) [ 26.613738] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.613798] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.613855] kthread (kernel/kthread.c:436) [ 26.613918] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.613974] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.614029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.614086] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.614303] ------------[ cut here ]------------ | [ 26.614364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.614454] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.614615] Tainted: [W]=WARN [ 26.614670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.614737] Workqueue: netns cleanup_net [ 26.614793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.614855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.614989] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.615050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.615124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.615198] RBP: 0000000000000000 R08: ff2ce39a070d8a50 R09: ff2ce39a08284830 [ 26.615273] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.615349] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03201d00 [ 26.615429] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.615505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.615583] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.615662] PKRU: 55555554 [ 26.615709] Call Trace: [ 26.615757] [ 26.615805] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.615868] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.615925] cleanup_net (net/core/net_namespace.c:702) [ 26.615981] process_one_work (kernel/workqueue.c:3314) [ 26.616037] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.616092] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.616148] kthread (kernel/kthread.c:436) [ 26.616204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.616261] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.616316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.616372] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.619525] ------------[ cut here ]------------ | [ 26.619557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2197 | [ 26.619616] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.619693] Tainted: [W]=WARN [ 26.619717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.619752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.619783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.619878] RSP: 0018:ff8540320112b6d0 EFLAGS: 00010286 [ 26.619908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.619947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 26.619989] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a07b35030 [ 26.620036] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.620075] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03125d00 [ 26.620118] FS: 00007f4e4056f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.620164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.620201] CR2: 00000000004ebb28 CR3: 0000000004c4b001 CR4: 0000000000771ef0 [ 26.620243] PKRU: 55555554 [ 26.620256] Call Trace: [ 26.620269] [ 26.620283] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.620305] netif_state_change (net/core/dev.c:1605) [ 26.620327] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.620346] linkwatch_sync_dev (net/core/link_watch.c:295) [ 26.620366] rtnl_getlink (net/core/rtnetlink.c:4273) [ 26.620392] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 26.620421] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.620443] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.620470] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.620499] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.620523] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.620550] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.620578] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.620601] ___sys_sendmsg (net/socket.c:2752) [ 26.620625] __sys_sendmsg (net/socket.c:2784) [ 26.620648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.620669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.620693] RIP: 0033:0x7f4e407a908e [ 26.620714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.620807] RSP: 002b:00007ffc36ce1160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.620846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e407a908e [ 26.620890] RDX: 0000000000000000 RSI: 00007ffc36ce1210 RDI: 0000000000000006 [ 26.620931] RBP: 00007ffc36ce1170 R08: 0000000000000000 R09: 0000000000000000 [ 26.620973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.621013] R13: 00007ffc36ce12c0 R14: 000000000000000d R15: 00007ffc36ce38b4 | [ 26.628640] ------------[ cut here ]------------ | [ 26.628706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 26.628812] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.628996] Tainted: [W]=WARN [ 26.629051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.629148] Workqueue: netns cleanup_net [ 26.629206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.629309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.629476] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.629538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.629621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.629696] RBP: 0000000000000000 R08: ff2ce39a04c108d0 R09: ff2ce39a0707482c [ 26.629773] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.629879] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03201d00 [ 26.629962] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.630038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.630106] CR2: 00007fa73b88155f CR3: 000000000e247001 CR4: 0000000000771ef0 [ 26.630183] PKRU: 55555554 [ 26.630230] Call Trace: [ 26.630278] [ 26.630326] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.630389] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.630452] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.630508] cleanup_net (net/core/net_namespace.c:702) [ 26.630571] process_one_work (kernel/workqueue.c:3314) [ 26.630635] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.630691] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.630747] kthread (kernel/kthread.c:436) [ 26.630803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.630860] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.630916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.630973] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.631382] ------------[ cut here ]------------ | [ 26.631414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2200 | [ 26.631473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.631566] Tainted: [W]=WARN [ 26.631597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.631631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.631662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.631763] RSP: 0018:ff8540320113b770 EFLAGS: 00010286 [ 26.631793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.631834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 26.631875] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a07b36030 [ 26.631914] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.631953] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a01917100 [ 26.631992] FS: 00007f80d410c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.632026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.632059] CR2: 00000000004a2060 CR3: 0000000008a3c003 CR4: 0000000000771ef0 [ 26.632103] PKRU: 55555554 [ 26.632116] Call Trace: [ 26.632130] [ 26.632144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.632166] __dev_notify_flags (net/core/dev.c:9787) [ 26.632190] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.632214] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.632246] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.632276] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.632301] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.632334] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.632357] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.632388] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.632416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.632441] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.632463] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.632486] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.632508] ___sys_sendmsg (net/socket.c:2752) [ 26.632531] __sys_sendmsg (net/socket.c:2784) [ 26.632555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.632578] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 26.632608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.632635] RIP: 0033:0x7f80d434608e [ 26.632659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.632759] RSP: 002b:00007ffc218fa040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.632802] RAX: ffffffffffffffda RBX: 00007ffc218fa7f0 RCX: 00007f80d434608e [ 26.632843] RDX: 0000000000000000 RSI: 00007ffc218fa0f0 RDI: 0000000000000005 [ 26.632881] RBP: 00007ffc218fa050 R08: 0000000000000000 R09: 0000000000000000 [ 26.632920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.632962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc218fa7c0 | [ 26.636143] ------------[ cut here ]------------ | [ 26.636184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2201 | [ 26.636236] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.636321] Tainted: [W]=WARN [ 26.636343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.636376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.636406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.636500] RSP: 0018:ff8540320113b770 EFLAGS: 00010286 [ 26.636529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.636583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 26.636625] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a0326d030 [ 26.636666] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.636707] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03202400 [ 26.636750] FS: 00007f32dc042840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.636791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.636827] CR2: 00000000004a2060 CR3: 0000000001923005 CR4: 0000000000771ef0 [ 26.636866] PKRU: 55555554 [ 26.636879] Call Trace: [ 26.636894] [ 26.636910] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.636932] __dev_notify_flags (net/core/dev.c:9787) [ 26.636956] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.636979] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.637009] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.637037] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.637059] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.637089] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.637111] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.637140] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.637165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.637190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.637209] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.637229] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.637251] ___sys_sendmsg (net/socket.c:2752) [ 26.637274] __sys_sendmsg (net/socket.c:2784) [ 26.637298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.637319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.637348] RIP: 0033:0x7f32dc27c08e [ 26.637370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.637466] RSP: 002b:00007ffde6558a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.637507] RAX: ffffffffffffffda RBX: 00007ffde6559200 RCX: 00007f32dc27c08e [ 26.637552] RDX: 0000000000000000 RSI: 00007ffde6558b00 RDI: 0000000000000005 [ 26.637598] RBP: 00007ffde6558a60 R08: 0000000000000000 R09: 0000000000000000 [ 26.637638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.637680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde65591d0 | [ 26.640649] ------------[ cut here ]------------ | [ 26.640680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2202 | [ 26.640745] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.640826] Tainted: [W]=WARN [ 26.640844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.640882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.640910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.641009] RSP: 0018:ff8540320113b720 EFLAGS: 00010286 [ 26.641036] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.641081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.641120] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a0826f030 [ 26.641163] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.641203] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0312d800 [ 26.641247] FS: 00007f1c289f8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.641291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.641323] CR2: 000000002f1fb988 CR3: 00000000064cf005 CR4: 0000000000771ef0 [ 26.641365] PKRU: 55555554 [ 26.641380] Call Trace: [ 26.641395] [ 26.641407] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.641428] __dev_notify_flags (net/core/dev.c:9787) [ 26.641447] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.641471] netif_change_flags (net/core/dev.c:9820) [ 26.641493] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.641516] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.641549] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.641570] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.641603] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.641632] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.641654] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.641677] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.641705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.641729] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.641753] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.641774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.641795] ___sys_sendmsg (net/socket.c:2752) [ 26.641820] __sys_sendmsg (net/socket.c:2784) [ 26.641838] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.641861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.641891] RIP: 0033:0x7f1c28c3208e [ 26.641912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.642014] RSP: 002b:00007ffc24bdba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.642053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c28c3208e [ 26.642095] RDX: 0000000000000000 RSI: 00007ffc24bdbab0 RDI: 0000000000000005 [ 26.642132] RBP: 00007ffc24bdba10 R08: 0000000000000000 R09: 0000000000000000 [ 26.642174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.642220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc24bdc180 | [ 26.645225] ------------[ cut here ]------------ | [ 26.645289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2203 | [ 26.645374] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.645526] Tainted: [W]=WARN [ 26.645599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.645668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.645731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.645855] RSP: 0018:ff85403201143720 EFLAGS: 00010286 [ 26.645918] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.645993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.646067] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a065bd030 [ 26.646142] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.646216] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03201d00 [ 26.646296] FS: 00007f8cabc75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.646372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.646441] CR2: 00000000142ef988 CR3: 0000000008acc002 CR4: 0000000000771ef0 [ 26.646518] PKRU: 55555554 [ 26.646580] Call Trace: [ 26.646634] [ 26.646684] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.646740] __dev_notify_flags (net/core/dev.c:9787) [ 26.646796] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.646851] netif_change_flags (net/core/dev.c:9820) [ 26.646908] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.646966] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.647030] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.647087] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.647144] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.647208] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.647271] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.647327] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.647394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.647452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.647511] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.647583] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.647642] ___sys_sendmsg (net/socket.c:2752) [ 26.647700] __sys_sendmsg (net/socket.c:2784) [ 26.647756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.647812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.647875] RIP: 0033:0x7f8cabeaf08e [ 26.647930] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.648065] RSP: 002b:00007ffc3ccb4f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.648141] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cabeaf08e [ 26.648217] RDX: 0000000000000000 RSI: 00007ffc3ccb5000 RDI: 0000000000000005 [ 26.648295] RBP: 00007ffc3ccb4f60 R08: 0000000000000000 R09: 0000000000000000 [ 26.648371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.648446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ccb56d0 | [ 26.658628] ------------[ cut here ]------------ | [ 26.658666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.658724] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.658809] Tainted: [W]=WARN [ 26.658828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.658861] Workqueue: netns cleanup_net [ 26.658884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.658908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.659003] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.659033] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.659072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.659115] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a070c7030 [ 26.659162] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.659201] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03222000 [ 26.659253] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.659298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.659333] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.659379] PKRU: 55555554 [ 26.659393] Call Trace: [ 26.659407] [ 26.659423] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.659449] netif_close_many (net/core/dev.c:1804) [ 26.659470] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.659500] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.659521] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.659550] cleanup_net (net/core/net_namespace.c:702) [ 26.659577] process_one_work (kernel/workqueue.c:3314) [ 26.659600] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.659621] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.659641] kthread (kernel/kthread.c:436) [ 26.659666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.659686] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.659704] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.659725] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.659819] ------------[ cut here ]------------ | [ 26.659858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.659912] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.659998] Tainted: [W]=WARN [ 26.660017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.660053] Workqueue: netns cleanup_net [ 26.660075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.660101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.660199] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 26.660228] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.660271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.660310] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a070c7034 [ 26.660354] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.660393] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03222000 [ 26.660438] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.660483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.660516] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.660561] PKRU: 55555554 [ 26.660578] Call Trace: [ 26.660592] [ 26.660608] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.660630] netif_close_many (net/core/dev.c:1804) [ 26.660652] vlan_device_event (net/8021q/vlan.c:475) [ 26.660674] notifier_call_chain (kernel/notifier.c:85) [ 26.660695] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 26.660718] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.660747] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.660768] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.660788] cleanup_net (net/core/net_namespace.c:702) [ 26.660810] process_one_work (kernel/workqueue.c:3314) [ 26.660830] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.660854] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.660880] kthread (kernel/kthread.c:436) [ 26.660910] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.660929] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.660949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.660972] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.661095] ------------[ cut here ]------------ | [ 26.661121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.661177] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.661255] Tainted: [W]=WARN [ 26.661276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.661308] Workqueue: netns cleanup_net [ 26.661328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.661355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.661454] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.661482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.661522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.661567] RBP: 0000000000000000 R08: ff2ce39a0332be50 R09: ff2ce39a07b3c030 [ 26.661609] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.661650] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a03222000 [ 26.661689] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.661733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.661760] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.661806] PKRU: 55555554 [ 26.661819] Call Trace: [ 26.661831] [ 26.661846] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.661872] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.661897] cleanup_net (net/core/net_namespace.c:702) [ 26.661919] process_one_work (kernel/workqueue.c:3314) [ 26.661940] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.661962] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.661985] kthread (kernel/kthread.c:436) [ 26.662006] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.662028] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.662054] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.662076] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.662186] ------------[ cut here ]------------ | [ 26.662213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.662272] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.662360] Tainted: [W]=WARN [ 26.662380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.662415] Workqueue: netns cleanup_net [ 26.662437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.662464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.662566] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.662598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.662639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.662683] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a08280830 [ 26.662722] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.662762] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a03222000 [ 26.662803] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.662842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.662872] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.662914] PKRU: 55555554 [ 26.662927] Call Trace: [ 26.662940] [ 26.662952] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.662979] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.663000] cleanup_net (net/core/net_namespace.c:702) [ 26.663021] process_one_work (kernel/workqueue.c:3314) [ 26.663042] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.663061] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.663082] kthread (kernel/kthread.c:436) [ 26.663104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.663127] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.663149] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.663172] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.663280] ------------[ cut here ]------------ | [ 26.663307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.663361] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.663441] Tainted: [W]=WARN [ 26.663461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.663496] Workqueue: netns cleanup_net [ 26.663519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.663551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.663654] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.663685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.663725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.663761] RBP: 0000000000000000 R08: ff2ce39a032796d0 R09: ff2ce39a033a4830 [ 26.663802] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.663845] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03222000 [ 26.663885] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.663927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.663964] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.664007] PKRU: 55555554 [ 26.664022] Call Trace: [ 26.664037] [ 26.664051] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.664080] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.664102] cleanup_net (net/core/net_namespace.c:702) [ 26.664123] process_one_work (kernel/workqueue.c:3314) [ 26.664145] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.664166] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.664186] kthread (kernel/kthread.c:436) [ 26.664206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.664229] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.664251] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.664271] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.664365] ------------[ cut here ]------------ | [ 26.664396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.664447] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.664532] Tainted: [W]=WARN [ 26.664555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.664591] Workqueue: netns cleanup_net [ 26.664615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.664643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.664735] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.664763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.664805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.664845] RBP: 0000000000000000 R08: ff2ce39a0194f4d0 R09: ff2ce39a082d6030 [ 26.664885] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.664927] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03222000 [ 26.664970] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.665011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.665045] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.665086] PKRU: 55555554 [ 26.665099] Call Trace: [ 26.665113] [ 26.665126] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.665154] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.665175] cleanup_net (net/core/net_namespace.c:702) [ 26.665196] process_one_work (kernel/workqueue.c:3314) [ 26.665220] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.665242] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.665263] kthread (kernel/kthread.c:436) [ 26.665284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.665309] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.665329] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.665351] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.665455] ------------[ cut here ]------------ | [ 26.665479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.665533] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.665624] Tainted: [W]=WARN [ 26.665642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.665676] Workqueue: netns cleanup_net [ 26.665700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.665728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.665816] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.665843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.665883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.665927] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a065a7830 [ 26.665964] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.666002] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a03222000 [ 26.666043] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.666083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.666116] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.666157] PKRU: 55555554 [ 26.666171] Call Trace: [ 26.666185] [ 26.666198] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.666225] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.666247] cleanup_net (net/core/net_namespace.c:702) [ 26.666267] process_one_work (kernel/workqueue.c:3314) [ 26.666287] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.666308] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.666328] kthread (kernel/kthread.c:436) [ 26.666349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.666374] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.666399] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.666420] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.666521] ------------[ cut here ]------------ | [ 26.666550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.666618] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.666704] Tainted: [W]=WARN [ 26.666725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.666761] Workqueue: netns cleanup_net [ 26.666783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.666818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.666921] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.666952] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.666992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.667035] RBP: 0000000000000000 R08: ff2ce39a0328ac90 R09: ff2ce39a04eb2030 [ 26.667074] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.667118] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a03222000 [ 26.667165] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.667210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.667251] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.667294] PKRU: 55555554 [ 26.667308] Call Trace: [ 26.667322] [ 26.667337] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.667371] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.667395] cleanup_net (net/core/net_namespace.c:702) [ 26.667416] process_one_work (kernel/workqueue.c:3314) [ 26.667438] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.667458] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.667479] kthread (kernel/kthread.c:436) [ 26.667500] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.667522] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.667547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.667570] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.667680] ------------[ cut here ]------------ | [ 26.667708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.667761] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.667846] Tainted: [W]=WARN [ 26.667867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.667906] Workqueue: netns cleanup_net [ 26.667932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.667964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.668066] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.668094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.668136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.668179] RBP: 0000000000000000 R08: ff2ce39a04c145d0 R09: ff2ce39a07071034 [ 26.668221] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.668267] R13: 0000000000000011 R14: ff2ce39a072ba000 R15: ff2ce39a03222000 [ 26.668309] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.668353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.668391] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.668432] PKRU: 55555554 [ 26.668445] Call Trace: [ 26.668460] [ 26.668473] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.668500] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.668522] cleanup_net (net/core/net_namespace.c:702) [ 26.668547] process_one_work (kernel/workqueue.c:3314) [ 26.668569] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.668589] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.668610] kthread (kernel/kthread.c:436) [ 26.668632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.668652] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.668674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.668697] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.668795] ------------[ cut here ]------------ | [ 26.668824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.668886] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.668964] Tainted: [W]=WARN [ 26.668988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.669024] Workqueue: netns cleanup_net [ 26.669048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.669077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.669174] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.669198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.669239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.669285] RBP: 0000000000000000 R08: ff2ce39a0197b690 R09: ff2ce39a06559030 [ 26.669324] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.669364] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a03222000 [ 26.669410] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.669456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.669489] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.669532] PKRU: 55555554 [ 26.669556] Call Trace: [ 26.669571] [ 26.669587] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.669617] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.669638] cleanup_net (net/core/net_namespace.c:702) [ 26.669659] process_one_work (kernel/workqueue.c:3314) [ 26.669681] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.669704] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.669726] kthread (kernel/kthread.c:436) [ 26.669749] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.669770] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.669791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.669812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.669904] ------------[ cut here ]------------ | [ 26.669938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.670003] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.670086] Tainted: [W]=WARN [ 26.670109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.670142] Workqueue: netns cleanup_net [ 26.670168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.670196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.670269] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.670297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.670338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.670389] RBP: 0000000000000000 R08: ff2ce39a032ec910 R09: ff2ce39a06521030 [ 26.670432] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.670475] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03222000 [ 26.670519] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.670564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.670598] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.670639] PKRU: 55555554 [ 26.670651] Call Trace: [ 26.670667] [ 26.670680] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.670708] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.670730] cleanup_net (net/core/net_namespace.c:702) [ 26.670752] process_one_work (kernel/workqueue.c:3314) [ 26.670774] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.670795] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.670814] kthread (kernel/kthread.c:436) [ 26.670833] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.670853] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.670875] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.670897] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.671018] ------------[ cut here ]------------ | [ 26.671046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.671104] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.671195] Tainted: [W]=WARN [ 26.671223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.671260] Workqueue: netns cleanup_net [ 26.671282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.671311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.671409] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 26.671438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.671481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.671518] RBP: 0000000000000000 R08: ff2ce39a03326550 R09: ff2ce39a072dd034 [ 26.671561] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.671607] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03222000 [ 26.671650] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.671693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.671726] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.671767] PKRU: 55555554 [ 26.671780] Call Trace: [ 26.671794] [ 26.671808] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.671834] vlan_device_event (net/8021q/vlan.c:515) [ 26.671856] notifier_call_chain (kernel/notifier.c:85) [ 26.671880] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 26.671907] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.671927] cleanup_net (net/core/net_namespace.c:702) [ 26.671950] process_one_work (kernel/workqueue.c:3314) [ 26.671972] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.671992] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.672014] kthread (kernel/kthread.c:436) [ 26.672035] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.672055] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.672077] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.672096] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.672197] ------------[ cut here ]------------ | [ 26.672221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.672275] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.672365] Tainted: [W]=WARN [ 26.672389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.672423] Workqueue: netns cleanup_net [ 26.672444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.672468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.672583] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.672614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.672654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.672693] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a072dd030 [ 26.672737] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.672779] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03222000 [ 26.672823] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.672866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.672904] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 26.672945] PKRU: 55555554 [ 26.672958] Call Trace: [ 26.672973] [ 26.672987] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.673016] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.673035] cleanup_net (net/core/net_namespace.c:702) [ 26.673056] process_one_work (kernel/workqueue.c:3314) [ 26.673079] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.673102] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.673124] kthread (kernel/kthread.c:436) [ 26.673147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.673167] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.673186] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.673207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.677636] ------------[ cut here ]------------ | [ 26.677668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.677742] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.677832] Tainted: [W]=WARN [ 26.677852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.677889] Workqueue: netns cleanup_net [ 26.677911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.677937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.678019] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.678047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.678084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.678125] RBP: 0000000000000000 R08: ff2ce39a01940550 R09: ff2ce39a0652f02c [ 26.678168] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.678216] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03222000 [ 26.678259] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.678305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.678343] CR2: 00007f041581a0a0 CR3: 0000000007210004 CR4: 0000000000771ef0 [ 26.678383] PKRU: 55555554 [ 26.678397] Call Trace: [ 26.678409] [ 26.678425] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.678459] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.678486] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.678506] cleanup_net (net/core/net_namespace.c:702) [ 26.678525] process_one_work (kernel/workqueue.c:3314) [ 26.678555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.678578] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.678601] kthread (kernel/kthread.c:436) [ 26.678628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.678648] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.678669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.678691] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.799913] ------------[ cut here ]------------ | [ 26.799957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.800026] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.800122] Tainted: [W]=WARN [ 26.800140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.800166] Workqueue: netns cleanup_net [ 26.800190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.800216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.800315] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.800343] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.800385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.800428] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a06535030 [ 26.800471] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.800515] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03222000 [ 26.800561] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.800613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.800647] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.800693] PKRU: 55555554 [ 26.800708] Call Trace: [ 26.800721] [ 26.800737] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.800761] netif_close_many (net/core/dev.c:1804) [ 26.800784] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.800810] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.800835] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.800856] cleanup_net (net/core/net_namespace.c:702) [ 26.800878] process_one_work (kernel/workqueue.c:3314) [ 26.800899] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.800917] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.800941] kthread (kernel/kthread.c:436) [ 26.800963] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.800984] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.801006] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.801026] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.801142] ------------[ cut here ]------------ | [ 26.801167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.801220] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.801304] Tainted: [W]=WARN [ 26.801325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.801359] Workqueue: netns cleanup_net [ 26.801383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.801412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.801503] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.801530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.801581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.801621] RBP: 0000000000000000 R08: ff2ce39a01940bd0 R09: ff2ce39a070b9030 [ 26.801660] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.801701] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a03222000 [ 26.801745] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.801787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.801822] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.801863] PKRU: 55555554 [ 26.801877] Call Trace: [ 26.801895] [ 26.801908] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.801940] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.801961] cleanup_net (net/core/net_namespace.c:702) [ 26.801981] process_one_work (kernel/workqueue.c:3314) [ 26.802008] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.802031] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.802055] kthread (kernel/kthread.c:436) [ 26.802078] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.802100] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.802124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.802149] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.802262] ------------[ cut here ]------------ | [ 26.802285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.802337] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.802413] Tainted: [W]=WARN [ 26.802430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.802462] Workqueue: netns cleanup_net [ 26.802485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.802511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.802620] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.802649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.802690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.802729] RBP: 0000000000000000 R08: ff2ce39a032d3e50 R09: ff2ce39a01256030 [ 26.802769] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.802809] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03222000 [ 26.802849] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.802891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.802919] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.802959] PKRU: 55555554 [ 26.802974] Call Trace: [ 26.802988] [ 26.803002] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.803031] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.803051] cleanup_net (net/core/net_namespace.c:702) [ 26.803073] process_one_work (kernel/workqueue.c:3314) [ 26.803095] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.803113] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.803130] kthread (kernel/kthread.c:436) [ 26.803150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.803173] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.803195] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.803213] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.803328] ------------[ cut here ]------------ | [ 26.803364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.803426] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.803514] Tainted: [W]=WARN [ 26.803538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.803586] Workqueue: netns cleanup_net [ 26.803611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.803641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.803738] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.803762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.803803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.803846] RBP: 0000000000000000 R08: ff2ce39a0732fdd0 R09: ff2ce39a06586830 [ 26.803884] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.803925] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03222000 [ 26.803968] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.804014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.804052] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.804095] PKRU: 55555554 [ 26.804107] Call Trace: [ 26.804123] [ 26.804135] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.804165] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.804185] cleanup_net (net/core/net_namespace.c:702) [ 26.804207] process_one_work (kernel/workqueue.c:3314) [ 26.804229] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.804251] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.804270] kthread (kernel/kthread.c:436) [ 26.804292] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.804313] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.804335] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.804356] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.804454] ------------[ cut here ]------------ | [ 26.804481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.804538] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.804629] Tainted: [W]=WARN [ 26.804652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.804683] Workqueue: netns cleanup_net [ 26.804707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.804735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.804833] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.804859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.804908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.804950] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a033a2030 [ 26.804993] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.805036] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03222000 [ 26.805080] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.805123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.805159] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.805201] PKRU: 55555554 [ 26.805214] Call Trace: [ 26.805229] [ 26.805242] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.805274] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.805295] cleanup_net (net/core/net_namespace.c:702) [ 26.805316] process_one_work (kernel/workqueue.c:3314) [ 26.805335] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.805358] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.805387] kthread (kernel/kthread.c:436) [ 26.805409] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.805427] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.805449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.805471] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.805585] ------------[ cut here ]------------ | [ 26.805614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.805666] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.805752] Tainted: [W]=WARN [ 26.805772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.805801] Workqueue: netns cleanup_net [ 26.805823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.805846] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.805935] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.805962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.806003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.806044] RBP: 0000000000000000 R08: ff2ce39a070d8f50 R09: ff2ce39a0659a030 [ 26.806084] R10: ff2ce39a0707f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.806128] R13: 0000000000000011 R14: ff2ce39a0707f000 R15: ff2ce39a03222000 [ 26.806168] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.806211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.806239] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.806281] PKRU: 55555554 [ 26.806295] Call Trace: [ 26.806309] [ 26.806323] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.806348] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.806371] cleanup_net (net/core/net_namespace.c:702) [ 26.806398] process_one_work (kernel/workqueue.c:3314) [ 26.806419] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.806438] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.806460] kthread (kernel/kthread.c:436) [ 26.806484] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.806504] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.806526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.806558] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.806657] ------------[ cut here ]------------ | [ 26.806683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.806742] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.806813] Tainted: [W]=WARN [ 26.806830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.806864] Workqueue: netns cleanup_net [ 26.806887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.806912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.807003] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.807031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.807072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.807113] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a03286030 [ 26.807151] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.807190] R13: 0000000000000011 R14: ff2ce39a06471000 R15: ff2ce39a03222000 [ 26.807234] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.807275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.807310] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.807352] PKRU: 55555554 [ 26.807365] Call Trace: [ 26.807381] [ 26.807392] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.807421] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.807443] cleanup_net (net/core/net_namespace.c:702) [ 26.807465] process_one_work (kernel/workqueue.c:3314) [ 26.807485] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.807505] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.807524] kthread (kernel/kthread.c:436) [ 26.807549] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.807577] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.807601] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.807623] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.807719] ------------[ cut here ]------------ | [ 26.807747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.807797] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.807876] Tainted: [W]=WARN [ 26.807897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.807932] Workqueue: netns cleanup_net [ 26.807953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.807982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.808072] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.808100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.808140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.808180] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a070aa834 [ 26.808222] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.808261] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03222000 [ 26.808303] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.808342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.808381] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.808417] PKRU: 55555554 [ 26.808431] Call Trace: [ 26.808447] [ 26.808458] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.808484] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.808507] cleanup_net (net/core/net_namespace.c:702) [ 26.808532] process_one_work (kernel/workqueue.c:3314) [ 26.808561] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.808596] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.808622] kthread (kernel/kthread.c:436) [ 26.808648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.808672] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.808694] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.808717] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.808816] ------------[ cut here ]------------ | [ 26.808843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.808895] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.808986] Tainted: [W]=WARN [ 26.809002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.809041] Workqueue: netns cleanup_net [ 26.809063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.809090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.809191] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.809220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.809259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.809302] RBP: 0000000000000000 R08: ff2ce39a0794b490 R09: ff2ce39a065c0030 [ 26.809349] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.809393] R13: 0000000000000011 R14: ff2ce39a08b44000 R15: ff2ce39a03222000 [ 26.809440] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.809483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.809515] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.809568] PKRU: 55555554 [ 26.809586] Call Trace: [ 26.809599] [ 26.809612] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.809639] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.809661] cleanup_net (net/core/net_namespace.c:702) [ 26.809687] process_one_work (kernel/workqueue.c:3314) [ 26.809711] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.809734] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.809754] kthread (kernel/kthread.c:436) [ 26.809777] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.809800] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.809825] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.809844] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.809941] ------------[ cut here ]------------ | [ 26.809967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.810030] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.810111] Tainted: [W]=WARN [ 26.810130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.810165] Workqueue: netns cleanup_net [ 26.810187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.810215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.810316] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.810345] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.810391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.810431] RBP: 0000000000000000 R08: ff2ce39a0328a850 R09: ff2ce39a0653e830 [ 26.810474] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.810514] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03222000 [ 26.810562] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.810608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.810642] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.810688] PKRU: 55555554 [ 26.810700] Call Trace: [ 26.810711] [ 26.810722] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.810750] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.810772] cleanup_net (net/core/net_namespace.c:702) [ 26.810792] process_one_work (kernel/workqueue.c:3314) [ 26.810812] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.810831] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.810852] kthread (kernel/kthread.c:436) [ 26.810872] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.810894] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.810913] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.810938] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.811028] ------------[ cut here ]------------ | [ 26.811053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.811101] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.811180] Tainted: [W]=WARN [ 26.811200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.811233] Workqueue: netns cleanup_net [ 26.811253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.811288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.811394] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.811423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.811464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.811503] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a06538030 [ 26.811548] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.811594] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03222000 [ 26.811638] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.811681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.811717] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 26.811761] PKRU: 55555554 [ 26.811773] Call Trace: [ 26.811786] [ 26.811801] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.811831] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.811854] cleanup_net (net/core/net_namespace.c:702) [ 26.811876] process_one_work (kernel/workqueue.c:3314) [ 26.811898] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.811921] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.811943] kthread (kernel/kthread.c:436) [ 26.811961] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.811982] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.812003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.812028] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.817616] ------------[ cut here ]------------ | [ 26.817658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.817724] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.817804] Tainted: [W]=WARN [ 26.817827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.817864] Workqueue: netns cleanup_net [ 26.817888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.817912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.818002] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.818033] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.818068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.818112] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a06554030 [ 26.818162] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.818203] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03222000 [ 26.818247] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.818285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.818323] CR2: 000055a3606cf498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 26.818368] PKRU: 55555554 [ 26.818382] Call Trace: [ 26.818398] [ 26.818412] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.818435] netif_close_many (net/core/dev.c:1804) [ 26.818457] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.818485] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.818513] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.818542] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.818570] cleanup_net (net/core/net_namespace.c:702) [ 26.818598] process_one_work (kernel/workqueue.c:3314) [ 26.818620] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.818643] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.818665] kthread (kernel/kthread.c:436) [ 26.818685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.818707] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.818729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.818754] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.818838] ------------[ cut here ]------------ | [ 26.818866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.818927] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.819016] Tainted: [W]=WARN [ 26.819036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.819070] Workqueue: netns cleanup_net [ 26.819092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.819120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.819209] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 26.819237] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.819280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.819324] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a06554030 [ 26.819368] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.819412] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03222000 [ 26.819452] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.819490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.819521] CR2: 000055a3606cf498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 26.819566] PKRU: 55555554 [ 26.819585] Call Trace: [ 26.819597] [ 26.819612] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.819635] netif_close_many (net/core/dev.c:1804) [ 26.819658] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.819690] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 26.819718] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.819747] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.819768] cleanup_net (net/core/net_namespace.c:702) [ 26.819788] process_one_work (kernel/workqueue.c:3314) [ 26.819808] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.819827] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.819846] kthread (kernel/kthread.c:436) [ 26.819867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.819891] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.819909] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.819935] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.820049] ------------[ cut here ]------------ | [ 26.820076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.820137] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.820226] Tainted: [W]=WARN [ 26.820250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.820282] Workqueue: netns cleanup_net [ 26.820303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.820332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.820433] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.820460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.820494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.820533] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a082d7830 [ 26.820572] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.820627] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a03222000 [ 26.820677] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.820721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.820759] CR2: 000055a3606cf498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 26.820800] PKRU: 55555554 [ 26.820815] Call Trace: [ 26.820829] [ 26.820844] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.820878] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.820907] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.820928] cleanup_net (net/core/net_namespace.c:702) [ 26.820946] process_one_work (kernel/workqueue.c:3314) [ 26.820966] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.820988] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.821010] kthread (kernel/kthread.c:436) [ 26.821032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.821058] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.821083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.821105] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.821212] ------------[ cut here ]------------ | [ 26.821236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.821310] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.821394] Tainted: [W]=WARN [ 26.821416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.821456] Workqueue: netns cleanup_net [ 26.821478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.821508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.821612] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.821639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.821684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.821725] RBP: 0000000000000000 R08: ff2ce39a04c14e50 R09: ff2ce39a07b29830 [ 26.821764] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.821802] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a03222000 [ 26.821846] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.821886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.821921] CR2: 000055a3606cf498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 26.821965] PKRU: 55555554 [ 26.821980] Call Trace: [ 26.821999] [ 26.822014] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.822043] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.822072] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.822095] cleanup_net (net/core/net_namespace.c:702) [ 26.822116] process_one_work (kernel/workqueue.c:3314) [ 26.822137] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.822157] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.822178] kthread (kernel/kthread.c:436) [ 26.822201] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.822222] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.822242] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.822262] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.822367] ------------[ cut here ]------------ | [ 26.822396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.822449] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.822542] Tainted: [W]=WARN [ 26.822566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.822607] Workqueue: netns cleanup_net [ 26.822630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.822655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.822754] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.822783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.822824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.822868] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a031d882c [ 26.822919] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.822959] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a03222000 [ 26.823007] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.823046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.823074] CR2: 000055a3606cf498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 26.823119] PKRU: 55555554 [ 26.823134] Call Trace: [ 26.823151] [ 26.823166] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.823196] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.823227] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.823250] cleanup_net (net/core/net_namespace.c:702) [ 26.823272] process_one_work (kernel/workqueue.c:3314) [ 26.823294] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.823315] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.823336] kthread (kernel/kthread.c:436) [ 26.823358] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.823382] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.823403] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.823424] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.831267] ------------[ cut here ]------------ | [ 26.831311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.831367] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.831457] Tainted: [W]=WARN [ 26.831479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.831514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.831550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.831652] RSP: 0018:ff854032011bbcb8 EFLAGS: 00010286 [ 26.831682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.831720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.831758] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a01e6c02c [ 26.831798] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.831838] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a0312d800 [ 26.831881] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.831924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.831957] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.832000] PKRU: 55555554 [ 26.832017] Call Trace: [ 26.832031] [ 26.832043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.832065] register_netdevice (net/core/dev.c:11488) [ 26.832086] register_netdev (net/core/dev.c:11552) [ 26.832106] loopback_net_init (drivers/net/loopback.c:218) [ 26.832126] ops_init (net/core/net_namespace.c:137) [ 26.832146] setup_net (net/core/net_namespace.c:446) [ 26.832168] copy_net_ns (net/core/net_namespace.c:579) [ 26.832190] create_new_namespaces (kernel/nsproxy.c:132) [ 26.832218] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.832251] ksys_unshare (kernel/fork.c:3243) [ 26.832274] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.832294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.832315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.832345] RIP: 0033:0x7fb8f89e5bcb [ 26.832367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.832469] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.832511] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.832554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.832608] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.832648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.832685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.832805] ------------[ cut here ]------------ | [ 26.832833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.832887] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.832974] Tainted: [W]=WARN [ 26.832993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.833027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.833053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.833151] RSP: 0018:ff854032011bbc10 EFLAGS: 00010286 [ 26.833185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.833230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 26.833272] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a07b2b030 [ 26.833305] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.833347] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a0312cf00 [ 26.833388] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.833431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.833465] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.833505] PKRU: 55555554 [ 26.833518] Call Trace: [ 26.833529] [ 26.833540] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.833566] register_netdevice (net/core/dev.c:11488) [ 26.833590] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.833614] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.833635] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.833658] ops_init (net/core/net_namespace.c:137) [ 26.833679] setup_net (net/core/net_namespace.c:446) [ 26.833700] copy_net_ns (net/core/net_namespace.c:579) [ 26.833721] create_new_namespaces (kernel/nsproxy.c:132) [ 26.833747] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.833774] ksys_unshare (kernel/fork.c:3243) [ 26.833794] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.833816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.833838] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.833870] RIP: 0033:0x7fb8f89e5bcb [ 26.833891] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.833980] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.834029] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.834069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.834109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.834156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.834198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.834315] ------------[ cut here ]------------ | [ 26.834340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.834391] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.834475] Tainted: [W]=WARN [ 26.834496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.834529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.834570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.834669] RSP: 0018:ff854032011bbbf0 EFLAGS: 00010286 [ 26.834698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.834738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c500 [ 26.834781] RBP: 0000000000000000 R08: ff2ce39a070d8490 R09: ff2ce39a04d3a830 [ 26.834821] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.834860] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312c500 [ 26.834904] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.834945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.834981] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.835021] PKRU: 55555554 [ 26.835035] Call Trace: [ 26.835049] [ 26.835064] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.835089] register_netdevice (net/core/dev.c:11488) [ 26.835109] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.835130] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.835152] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.835171] ops_init (net/core/net_namespace.c:137) [ 26.835193] setup_net (net/core/net_namespace.c:446) [ 26.835215] copy_net_ns (net/core/net_namespace.c:579) [ 26.835236] create_new_namespaces (kernel/nsproxy.c:132) [ 26.835262] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.835291] ksys_unshare (kernel/fork.c:3243) [ 26.835311] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.835331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.835350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.835378] RIP: 0033:0x7fb8f89e5bcb [ 26.835396] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.835488] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.835533] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.835586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.835632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.835671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.835714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.835840] ------------[ cut here ]------------ | [ 26.835866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.835919] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.836007] Tainted: [W]=WARN [ 26.836029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.836062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.836092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.836188] RSP: 0018:ff854032011bbca8 EFLAGS: 00010286 [ 26.836215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.836260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 26.836307] RBP: 0000000000000000 R08: ff2ce39a033f66d0 R09: ff2ce39a08b45034 [ 26.836347] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.836391] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a01917c00 [ 26.836434] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.836479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.836511] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.836566] PKRU: 55555554 [ 26.836591] Call Trace: [ 26.836606] [ 26.836620] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.836641] register_netdevice (net/core/dev.c:11488) [ 26.836663] register_netdev (net/core/dev.c:11552) [ 26.836685] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.836707] ops_init (net/core/net_namespace.c:137) [ 26.836728] setup_net (net/core/net_namespace.c:446) [ 26.836748] copy_net_ns (net/core/net_namespace.c:579) [ 26.836773] create_new_namespaces (kernel/nsproxy.c:132) [ 26.836801] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.836828] ksys_unshare (kernel/fork.c:3243) [ 26.836848] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.836869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.836890] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.836920] RIP: 0033:0x7fb8f89e5bcb [ 26.836942] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.837038] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.837077] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.837120] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.837162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.837202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.837242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.837360] ------------[ cut here ]------------ | [ 26.837390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.837438] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.837522] Tainted: [W]=WARN [ 26.837544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.837588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.837617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.837711] RSP: 0018:ff854032011bbca0 EFLAGS: 00010286 [ 26.837734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.837773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 26.837814] RBP: 0000000000000000 R08: ff2ce39a03292f50 R09: ff2ce39a0326c030 [ 26.837852] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.837896] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a03125d00 [ 26.837940] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.837982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.838010] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.838048] PKRU: 55555554 [ 26.838060] Call Trace: [ 26.838074] [ 26.838089] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.838109] register_netdevice (net/core/dev.c:11488) [ 26.838131] register_netdev (net/core/dev.c:11552) [ 26.838150] sit_init_net (net/ipv6/sit.c:1860) [ 26.838170] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 26.838190] ops_init (net/core/net_namespace.c:137) [ 26.838209] setup_net (net/core/net_namespace.c:446) [ 26.838229] copy_net_ns (net/core/net_namespace.c:579) [ 26.838250] create_new_namespaces (kernel/nsproxy.c:132) [ 26.838278] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.838303] ksys_unshare (kernel/fork.c:3243) [ 26.838324] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.838345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.838367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.838395] RIP: 0033:0x7fb8f89e5bcb [ 26.838416] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.838514] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.838562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.838610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.838652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.838692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.838732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.838853] ------------[ cut here ]------------ | [ 26.838879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.838923] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.839009] Tainted: [W]=WARN [ 26.839030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.839062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.839086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.839177] RSP: 0018:ff854032011bbca8 EFLAGS: 00010286 [ 26.839208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.839251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 26.839303] RBP: 0000000000000000 R08: ff2ce39a033e9690 R09: ff2ce39a079d1030 [ 26.839346] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.839384] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a03125b00 [ 26.839433] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.839481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.839514] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.839554] PKRU: 55555554 [ 26.839568] Call Trace: [ 26.839584] [ 26.839597] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.839618] register_netdevice (net/core/dev.c:11488) [ 26.839637] register_netdev (net/core/dev.c:11552) [ 26.839655] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.839676] ops_init (net/core/net_namespace.c:137) [ 26.839696] setup_net (net/core/net_namespace.c:446) [ 26.839718] copy_net_ns (net/core/net_namespace.c:579) [ 26.839740] create_new_namespaces (kernel/nsproxy.c:132) [ 26.839766] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.839791] ksys_unshare (kernel/fork.c:3243) [ 26.839811] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.839832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.839852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.839879] RIP: 0033:0x7fb8f89e5bcb [ 26.839897] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.839990] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.840028] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.840066] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.840108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.840149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.840190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.840299] ------------[ cut here ]------------ | [ 26.840325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.840371] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.840455] Tainted: [W]=WARN [ 26.840475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.840509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.840537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.840639] RSP: 0018:ff854032011bbc10 EFLAGS: 00010286 [ 26.840668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.840710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312de00 [ 26.840750] RBP: 0000000000000000 R08: ff2ce39a033f6a90 R09: ff2ce39a065a7030 [ 26.840791] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.840834] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a0312de00 [ 26.840878] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.840924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.840958] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.840996] PKRU: 55555554 [ 26.841010] Call Trace: [ 26.841023] [ 26.841037] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.841059] register_netdevice (net/core/dev.c:11488) [ 26.841084] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.841106] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.841126] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.841146] ops_init (net/core/net_namespace.c:137) [ 26.841165] setup_net (net/core/net_namespace.c:446) [ 26.841185] copy_net_ns (net/core/net_namespace.c:579) [ 26.841205] create_new_namespaces (kernel/nsproxy.c:132) [ 26.841231] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.841258] ksys_unshare (kernel/fork.c:3243) [ 26.841278] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.841299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.841318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.841346] RIP: 0033:0x7fb8f89e5bcb [ 26.841366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.841458] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.841500] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.841537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.841588] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.841632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.841671] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.841784] ------------[ cut here ]------------ | [ 26.841810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.841860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.841940] Tainted: [W]=WARN [ 26.841960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.841994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.842023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.842111] RSP: 0018:ff854032011bbc10 EFLAGS: 00010286 [ 26.842140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.842182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.842223] RBP: 0000000000000000 R08: ff2ce39a0732ffd0 R09: ff2ce39a072be030 [ 26.842267] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.842307] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312d800 [ 26.842347] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.842391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.842425] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.842465] PKRU: 55555554 [ 26.842479] Call Trace: [ 26.842494] [ 26.842513] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.842534] register_netdevice (net/core/dev.c:11488) [ 26.842555] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.842577] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.842600] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.842619] ops_init (net/core/net_namespace.c:137) [ 26.842642] setup_net (net/core/net_namespace.c:446) [ 26.842664] copy_net_ns (net/core/net_namespace.c:579) [ 26.842686] create_new_namespaces (kernel/nsproxy.c:132) [ 26.842714] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.842741] ksys_unshare (kernel/fork.c:3243) [ 26.842763] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.842784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.842804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.842832] RIP: 0033:0x7fb8f89e5bcb [ 26.842853] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.842943] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.842983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.843026] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.843069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.843110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.843151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.843265] ------------[ cut here ]------------ | [ 26.843290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.843338] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.843428] Tainted: [W]=WARN [ 26.843449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.843486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.843514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.843626] RSP: 0018:ff854032011bbc10 EFLAGS: 00010286 [ 26.843662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.843701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 26.843747] RBP: 0000000000000000 R08: ff2ce39a04c14450 R09: ff2ce39a0827b030 [ 26.843790] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.843832] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a0312c600 [ 26.843876] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.843914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.843948] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.843988] PKRU: 55555554 [ 26.844001] Call Trace: [ 26.844015] [ 26.844030] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.844051] register_netdevice (net/core/dev.c:11488) [ 26.844070] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.844089] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.844111] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.844132] ops_init (net/core/net_namespace.c:137) [ 26.844154] setup_net (net/core/net_namespace.c:446) [ 26.844171] copy_net_ns (net/core/net_namespace.c:579) [ 26.844191] create_new_namespaces (kernel/nsproxy.c:132) [ 26.844221] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.844251] ksys_unshare (kernel/fork.c:3243) [ 26.844270] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.844292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.844314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.844344] RIP: 0033:0x7fb8f89e5bcb [ 26.844370] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.844466] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.844505] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.844556] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.844597] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.844638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.844675] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.844794] ------------[ cut here ]------------ | [ 26.844820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2236 | [ 26.844869] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.844950] Tainted: [W]=WARN [ 26.844972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.845007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.845036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.845135] RSP: 0018:ff854032011bbcb8 EFLAGS: 00010286 [ 26.845162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.845203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 26.845244] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a0709c030 [ 26.845284] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.845326] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312cf00 [ 26.845367] FS: 00007fb8f8723840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.845408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.845442] CR2: 00007fb8f892a430 CR3: 00000000019fb005 CR4: 0000000000771ef0 [ 26.845480] PKRU: 55555554 [ 26.845493] Call Trace: [ 26.845508] [ 26.845522] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.845542] register_netdevice (net/core/dev.c:11488) [ 26.845566] register_netdev (net/core/dev.c:11552) [ 26.845591] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.845616] ops_init (net/core/net_namespace.c:137) [ 26.845637] setup_net (net/core/net_namespace.c:446) [ 26.845665] copy_net_ns (net/core/net_namespace.c:579) [ 26.845685] create_new_namespaces (kernel/nsproxy.c:132) [ 26.845713] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.845739] ksys_unshare (kernel/fork.c:3243) [ 26.845758] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.845779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.845801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.845831] RIP: 0033:0x7fb8f89e5bcb [ 26.845851] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.845944] RSP: 002b:00007ffd7f5e96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.845978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8f89e5bcb [ 26.846017] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.846057] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.846097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7f5eb900 [ 26.846133] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7f5ed8b1 | [ 26.849480] ------------[ cut here ]------------ | [ 26.849512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.849583] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.849667] Tainted: [W]=WARN [ 26.849690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.849725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.849749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.849847] RSP: 0018:ff854032011c3cb8 EFLAGS: 00010286 [ 26.849877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.849919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 26.849961] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a070d502c [ 26.850004] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.850046] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03125d00 [ 26.850091] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.850134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.850167] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.850207] PKRU: 55555554 [ 26.850219] Call Trace: [ 26.850233] [ 26.850248] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.850270] register_netdevice (net/core/dev.c:11488) [ 26.850290] register_netdev (net/core/dev.c:11552) [ 26.850312] loopback_net_init (drivers/net/loopback.c:218) [ 26.850335] ops_init (net/core/net_namespace.c:137) [ 26.850356] setup_net (net/core/net_namespace.c:446) [ 26.850375] copy_net_ns (net/core/net_namespace.c:579) [ 26.850398] create_new_namespaces (kernel/nsproxy.c:132) [ 26.850425] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.850453] ksys_unshare (kernel/fork.c:3243) [ 26.850473] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.850494] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.850516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.850543] RIP: 0033:0x7f68efe13bcb [ 26.850569] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.850666] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.850714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.850759] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.850799] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.850839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.850884] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.850997] ------------[ cut here ]------------ | [ 26.851028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.851078] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.851165] Tainted: [W]=WARN [ 26.851185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.851220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.851250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.851342] RSP: 0018:ff854032011c3c10 EFLAGS: 00010286 [ 26.851370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.851412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 26.851454] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a082d5030 [ 26.851499] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.851542] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03201300 [ 26.851592] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.851634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.851667] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.851710] PKRU: 55555554 [ 26.851722] Call Trace: [ 26.851732] [ 26.851747] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.851769] register_netdevice (net/core/dev.c:11488) [ 26.851793] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.851816] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.851841] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.851864] ops_init (net/core/net_namespace.c:137) [ 26.851886] setup_net (net/core/net_namespace.c:446) [ 26.851908] copy_net_ns (net/core/net_namespace.c:579) [ 26.851927] create_new_namespaces (kernel/nsproxy.c:132) [ 26.851955] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.851984] ksys_unshare (kernel/fork.c:3243) [ 26.852006] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.852029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.852049] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.852077] RIP: 0033:0x7f68efe13bcb [ 26.852098] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.852191] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.852224] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.852269] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.852308] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.852352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.852391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.852498] ------------[ cut here ]------------ | [ 26.852523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.852581] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.852661] Tainted: [W]=WARN [ 26.852680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.852711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.852737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.852830] RSP: 0018:ff854032011c3bf0 EFLAGS: 00010286 [ 26.852857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.852902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 26.852940] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a070af030 [ 26.852982] R10: ff2ce39a06474120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.853024] R13: 0000000000000010 R14: ff2ce39a06474000 R15: ff2ce39a0313a000 [ 26.853064] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.853106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.853139] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.853179] PKRU: 55555554 [ 26.853194] Call Trace: [ 26.853207] [ 26.853219] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.853239] register_netdevice (net/core/dev.c:11488) [ 26.853258] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.853279] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.853300] vti_init_net (net/ipv4/ip_vti.c:517) [ 26.853319] ops_init (net/core/net_namespace.c:137) [ 26.853342] setup_net (net/core/net_namespace.c:446) [ 26.853364] copy_net_ns (net/core/net_namespace.c:579) [ 26.853386] create_new_namespaces (kernel/nsproxy.c:132) [ 26.853414] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.853444] ksys_unshare (kernel/fork.c:3243) [ 26.853462] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.853483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.853503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.853532] RIP: 0033:0x7f68efe13bcb [ 26.853557] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.853651] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.853689] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.853729] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.853771] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.853811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.853849] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.853969] ------------[ cut here ]------------ | [ 26.853995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.854036] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.854123] Tainted: [W]=WARN [ 26.854143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.854185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.854212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.854310] RSP: 0018:ff854032011c3ca8 EFLAGS: 00010286 [ 26.854336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.854376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ef00 [ 26.854414] RBP: 0000000000000000 R08: ff2ce39a032f2e90 R09: ff2ce39a0807e034 [ 26.854457] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.854501] R13: 0000000000000010 R14: ff2ce39a08b46000 R15: ff2ce39a0312ef00 [ 26.854538] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.854593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.854626] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.854664] PKRU: 55555554 [ 26.854676] Call Trace: [ 26.854689] [ 26.854703] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.854728] register_netdevice (net/core/dev.c:11488) [ 26.854750] register_netdev (net/core/dev.c:11552) [ 26.854769] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 26.854790] ops_init (net/core/net_namespace.c:137) [ 26.854810] setup_net (net/core/net_namespace.c:446) [ 26.854829] copy_net_ns (net/core/net_namespace.c:579) [ 26.854849] create_new_namespaces (kernel/nsproxy.c:132) [ 26.854876] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.854908] ksys_unshare (kernel/fork.c:3243) [ 26.854930] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.854950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.854970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.854999] RIP: 0033:0x7f68efe13bcb [ 26.855021] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.855111] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.855153] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.855193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.855233] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.855274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.855313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.855427] ------------[ cut here ]------------ | [ 26.855452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.855502] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.855588] Tainted: [W]=WARN [ 26.855610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.855646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.855678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.855777] RSP: 0018:ff854032011c3ca0 EFLAGS: 00010286 [ 26.855802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.855842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.855882] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a0826c030 [ 26.855920] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.855963] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a0312d800 [ 26.856005] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.856044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.856075] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.856118] PKRU: 55555554 [ 26.856133] Call Trace: [ 26.856146] [ 26.856164] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.856186] register_netdevice (net/core/dev.c:11488) [ 26.856205] register_netdev (net/core/dev.c:11552) [ 26.856227] sit_init_net (net/ipv6/sit.c:1860) [ 26.856249] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 26.856271] ops_init (net/core/net_namespace.c:137) [ 26.856290] setup_net (net/core/net_namespace.c:446) [ 26.856307] copy_net_ns (net/core/net_namespace.c:579) [ 26.856329] create_new_namespaces (kernel/nsproxy.c:132) [ 26.856356] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.856381] ksys_unshare (kernel/fork.c:3243) [ 26.856403] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.856424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.856443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.856472] RIP: 0033:0x7f68efe13bcb [ 26.856490] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.856591] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.856631] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.856668] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.856705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.856747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.856787] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.856904] ------------[ cut here ]------------ | [ 26.856929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.856972] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.857055] Tainted: [W]=WARN [ 26.857078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.857114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.857142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.857235] RSP: 0018:ff854032011c3ca8 EFLAGS: 00010286 [ 26.857262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.857298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 26.857338] RBP: 0000000000000000 R08: ff2ce39a070d87d0 R09: ff2ce39a06537030 [ 26.857381] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.857424] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a0312d300 [ 26.857466] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.857508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.857543] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.857594] PKRU: 55555554 [ 26.857606] Call Trace: [ 26.857616] [ 26.857627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.857649] register_netdevice (net/core/dev.c:11488) [ 26.857669] register_netdev (net/core/dev.c:11552) [ 26.857692] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 26.857714] ops_init (net/core/net_namespace.c:137) [ 26.857732] setup_net (net/core/net_namespace.c:446) [ 26.857752] copy_net_ns (net/core/net_namespace.c:579) [ 26.857773] create_new_namespaces (kernel/nsproxy.c:132) [ 26.857803] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.857831] ksys_unshare (kernel/fork.c:3243) [ 26.857852] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.857874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.857893] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.857919] RIP: 0033:0x7f68efe13bcb [ 26.857940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.858037] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.858081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.858125] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.858165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.858202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.858242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.858349] ------------[ cut here ]------------ | [ 26.858377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.858426] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.858513] Tainted: [W]=WARN [ 26.858536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.858571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.858602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.858697] RSP: 0018:ff854032011c3c10 EFLAGS: 00010286 [ 26.858725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.858773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 26.858814] RBP: 0000000000000000 R08: ff2ce39a03279ed0 R09: ff2ce39a070ba030 [ 26.858854] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.858894] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0312c600 [ 26.858937] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.858978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.859014] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.859052] PKRU: 55555554 [ 26.859067] Call Trace: [ 26.859080] [ 26.859095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.859117] register_netdevice (net/core/dev.c:11488) [ 26.859142] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.859165] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.859183] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.859207] ops_init (net/core/net_namespace.c:137) [ 26.859229] setup_net (net/core/net_namespace.c:446) [ 26.859247] copy_net_ns (net/core/net_namespace.c:579) [ 26.859266] create_new_namespaces (kernel/nsproxy.c:132) [ 26.859295] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.859324] ksys_unshare (kernel/fork.c:3243) [ 26.859344] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.859367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.859386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.859414] RIP: 0033:0x7f68efe13bcb [ 26.859437] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.859533] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.859587] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.859631] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.859669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.859713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.859755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.859876] ------------[ cut here ]------------ | [ 26.859904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.859962] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.860050] Tainted: [W]=WARN [ 26.860075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.860112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.860137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.860230] RSP: 0018:ff854032011c3c10 EFLAGS: 00010286 [ 26.860257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.860298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 26.860336] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a03374030 [ 26.860378] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.860418] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a03125d00 [ 26.860458] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.860500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.860533] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.860578] PKRU: 55555554 [ 26.860590] Call Trace: [ 26.860600] [ 26.860613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.860635] register_netdevice (net/core/dev.c:11488) [ 26.860656] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.860679] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.860701] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.860722] ops_init (net/core/net_namespace.c:137) [ 26.860744] setup_net (net/core/net_namespace.c:446) [ 26.860766] copy_net_ns (net/core/net_namespace.c:579) [ 26.860790] create_new_namespaces (kernel/nsproxy.c:132) [ 26.860820] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.860850] ksys_unshare (kernel/fork.c:3243) [ 26.860873] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.860896] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.860919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.860947] RIP: 0033:0x7f68efe13bcb [ 26.860969] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.861065] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.861106] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.861142] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.861180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.861223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.861264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.861378] ------------[ cut here ]------------ | [ 26.861402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.861457] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.861537] Tainted: [W]=WARN [ 26.861563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.861598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.861628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.861715] RSP: 0018:ff854032011c3c10 EFLAGS: 00010286 [ 26.861738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.861781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 26.861822] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a03377030 [ 26.861861] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.861901] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03125b00 [ 26.861942] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.861984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.862020] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.862061] PKRU: 55555554 [ 26.862074] Call Trace: [ 26.862091] [ 26.862104] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.862125] register_netdevice (net/core/dev.c:11488) [ 26.862147] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 26.862170] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 26.862192] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 26.862210] ops_init (net/core/net_namespace.c:137) [ 26.862230] setup_net (net/core/net_namespace.c:446) [ 26.862251] copy_net_ns (net/core/net_namespace.c:579) [ 26.862273] create_new_namespaces (kernel/nsproxy.c:132) [ 26.862298] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.862325] ksys_unshare (kernel/fork.c:3243) [ 26.862345] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.862368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.862392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.862422] RIP: 0033:0x7f68efe13bcb [ 26.862444] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.862535] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.862585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.862626] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.862668] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.862712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.862758] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.862877] ------------[ cut here ]------------ | [ 26.862903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237 | [ 26.862951] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.863037] Tainted: [W]=WARN [ 26.863058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.863091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.863119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.863222] RSP: 0018:ff854032011c3cb8 EFLAGS: 00010286 [ 26.863252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.863295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 26.863333] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a0656b030 [ 26.863371] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.863411] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03201300 [ 26.863454] FS: 00007f68efb51840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.863496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.863528] CR2: 00007f68efd58430 CR3: 0000000008810001 CR4: 0000000000771ef0 [ 26.863578] PKRU: 55555554 [ 26.863592] Call Trace: [ 26.863606] [ 26.863619] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.863638] register_netdevice (net/core/dev.c:11488) [ 26.863658] register_netdev (net/core/dev.c:11552) [ 26.863680] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 26.863711] ops_init (net/core/net_namespace.c:137) [ 26.863731] setup_net (net/core/net_namespace.c:446) [ 26.863751] copy_net_ns (net/core/net_namespace.c:579) [ 26.863773] create_new_namespaces (kernel/nsproxy.c:132) [ 26.863802] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 26.863830] ksys_unshare (kernel/fork.c:3243) [ 26.863858] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 26.863880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.863904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.863933] RIP: 0033:0x7f68efe13bcb [ 26.863955] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 26.864054] RSP: 002b:00007ffc1c512958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.864093] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68efe13bcb [ 26.864137] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.864175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.864213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c514b80 [ 26.864256] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5158b1 | [ 26.867420] ------------[ cut here ]------------ | [ 26.867453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2238 | [ 26.867508] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.867606] Tainted: [W]=WARN [ 26.867626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.867663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.867691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.867784] RSP: 0018:ff854032011cb5f0 EFLAGS: 00010286 [ 26.867812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.867855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.867893] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a03075030 [ 26.867936] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.867981] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0312d800 [ 26.868025] FS: 00007f159d710840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.868071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.868104] CR2: 000000000042ebe0 CR3: 000000000735d003 CR4: 0000000000771ef0 [ 26.868139] PKRU: 55555554 [ 26.868152] Call Trace: [ 26.868166] [ 26.868180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.868206] __dev_notify_flags (net/core/dev.c:9787) [ 26.868229] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.868251] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 26.868282] veth_newlink (drivers/net/veth.c:1871) [ 26.868309] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.868331] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.868362] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.868384] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.868417] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.868442] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.868465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.868489] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.868510] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.868531] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.868558] ___sys_sendmsg (net/socket.c:2752) [ 26.868584] __sys_sendmsg (net/socket.c:2784) [ 26.868603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.868624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.868653] RIP: 0033:0x7f159d94a08e [ 26.868674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.868771] RSP: 002b:00007ffec2e181b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.868813] RAX: ffffffffffffffda RBX: 00007ffec2e18960 RCX: 00007f159d94a08e [ 26.868853] RDX: 0000000000000000 RSI: 00007ffec2e18260 RDI: 0000000000000005 [ 26.868892] RBP: 00007ffec2e181c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.868936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.868975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2e18920 | [ 26.869133] ------------[ cut here ]------------ | [ 26.869162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2238 | [ 26.869210] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.869296] Tainted: [W]=WARN [ 26.869318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.869353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.869380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.869475] RSP: 0018:ff854032011cb870 EFLAGS: 00010286 [ 26.869503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.869542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.869585] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a06542030 [ 26.869629] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.869677] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312d800 [ 26.869718] FS: 00007f159d710840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.869761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.869798] CR2: 000000000042ebe0 CR3: 000000000735d003 CR4: 0000000000771ef0 [ 26.869836] PKRU: 55555554 [ 26.869856] Call Trace: [ 26.869870] [ 26.869884] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.869907] __dev_notify_flags (net/core/dev.c:9787) [ 26.869930] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.869956] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.869979] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.870007] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.870029] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 26.870060] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 26.870087] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.870117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.870139] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.870161] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.870180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.870199] ___sys_sendmsg (net/socket.c:2752) [ 26.870219] __sys_sendmsg (net/socket.c:2784) [ 26.870241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.870263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.870291] RIP: 0033:0x7f159d94a08e [ 26.870311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.870406] RSP: 002b:00007ffec2e181b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.870451] RAX: ffffffffffffffda RBX: 00007ffec2e18960 RCX: 00007f159d94a08e [ 26.870488] RDX: 0000000000000000 RSI: 00007ffec2e18260 RDI: 0000000000000005 [ 26.870527] RBP: 00007ffec2e181c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.870579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.870619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2e18920 | [ 26.872708] ------------[ cut here ]------------ | [ 26.872748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.872804] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.872888] Tainted: [W]=WARN [ 26.872909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.872941] Workqueue: netns cleanup_net [ 26.872963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.872987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.873086] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.873112] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 26.873151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.873197] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a079d7030 [ 26.873233] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.873275] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03222000 [ 26.873316] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.873358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.873392] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.873426] PKRU: 55555554 [ 26.873440] Call Trace: [ 26.873454] [ 26.873468] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.873491] netif_close_many (net/core/dev.c:1804) [ 26.873514] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 26.873542] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 26.873570] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.873596] cleanup_net (net/core/net_namespace.c:702) [ 26.873617] process_one_work (kernel/workqueue.c:3314) [ 26.873639] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.873659] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.873680] kthread (kernel/kthread.c:436) [ 26.873700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.873726] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.873748] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.873770] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.873896] ------------[ cut here ]------------ | [ 26.873925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.873982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.874066] Tainted: [W]=WARN [ 26.874087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.874123] Workqueue: netns cleanup_net [ 26.874143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.874176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.874272] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.874299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.874343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.874386] RBP: 0000000000000000 R08: ff2ce39a0195b690 R09: ff2ce39a07b39830 [ 26.874429] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.874468] R13: 0000000000000011 R14: ff2ce39a0651c000 R15: ff2ce39a03222000 [ 26.874509] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.874565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.874606] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.874650] PKRU: 55555554 [ 26.874662] Call Trace: [ 26.874675] [ 26.874690] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.874720] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.874740] cleanup_net (net/core/net_namespace.c:702) [ 26.874760] process_one_work (kernel/workqueue.c:3314) [ 26.874782] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.874804] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.874826] kthread (kernel/kthread.c:436) [ 26.874848] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.874870] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.874893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.874916] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.875025] ------------[ cut here ]------------ | [ 26.875056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.875116] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.875201] Tainted: [W]=WARN [ 26.875223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.875255] Workqueue: netns cleanup_net [ 26.875276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.875303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.875402] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.875433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.875474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.875514] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a072d9030 [ 26.875565] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.875611] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03222000 [ 26.875655] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.875693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.875736] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.875776] PKRU: 55555554 [ 26.875790] Call Trace: [ 26.875804] [ 26.875818] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.875844] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.875866] cleanup_net (net/core/net_namespace.c:702) [ 26.875888] process_one_work (kernel/workqueue.c:3314) [ 26.875909] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.875927] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.875946] kthread (kernel/kthread.c:436) [ 26.875968] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.875991] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.876012] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.876031] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.876135] ------------[ cut here ]------------ | [ 26.876161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.876217] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.876299] Tainted: [W]=WARN [ 26.876319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.876353] Workqueue: netns cleanup_net [ 26.876378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.876406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.876493] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.876523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.876568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.876613] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a07385830 [ 26.876652] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.876701] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a03222000 [ 26.876745] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.876788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.876823] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.876867] PKRU: 55555554 [ 26.876880] Call Trace: [ 26.876895] [ 26.876907] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.876935] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.876958] cleanup_net (net/core/net_namespace.c:702) [ 26.876977] process_one_work (kernel/workqueue.c:3314) [ 26.876998] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.877020] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.877041] kthread (kernel/kthread.c:436) [ 26.877063] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.877084] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.877104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.877125] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.877221] ------------[ cut here ]------------ | [ 26.877249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.877301] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.877384] Tainted: [W]=WARN [ 26.877406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.877442] Workqueue: netns cleanup_net [ 26.877463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.877491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.877597] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.877623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.877664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.877704] RBP: 0000000000000000 R08: ff2ce39a070d8690 R09: ff2ce39a070a1830 [ 26.877743] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.877782] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03222000 [ 26.877824] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.877862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.877897] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.877937] PKRU: 55555554 [ 26.877951] Call Trace: [ 26.877965] [ 26.877978] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.878006] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.878028] cleanup_net (net/core/net_namespace.c:702) [ 26.878048] process_one_work (kernel/workqueue.c:3314) [ 26.878068] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.878088] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.878108] kthread (kernel/kthread.c:436) [ 26.878130] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.878153] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.878174] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.878195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.878295] ------------[ cut here ]------------ | [ 26.878321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.878377] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.878457] Tainted: [W]=WARN [ 26.878475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.878510] Workqueue: netns cleanup_net [ 26.878532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.878567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.878652] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.878682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.878721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.878761] RBP: 0000000000000000 R08: ff2ce39a032d3ed0 R09: ff2ce39a08272030 [ 26.878800] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.878837] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03222000 [ 26.878885] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.878926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.878960] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.878996] PKRU: 55555554 [ 26.879015] Call Trace: [ 26.879026] [ 26.879040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.879066] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.879087] cleanup_net (net/core/net_namespace.c:702) [ 26.879110] process_one_work (kernel/workqueue.c:3314) [ 26.879131] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.879153] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.879174] kthread (kernel/kthread.c:436) [ 26.879193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.879215] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.879235] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.879262] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.879367] ------------[ cut here ]------------ | [ 26.879388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.879441] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.879541] Tainted: [W]=WARN [ 26.879565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.879600] Workqueue: netns cleanup_net [ 26.879622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.879649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.879745] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.879775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.879817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.879855] RBP: 0000000000000000 R08: ff2ce39a0193d590 R09: ff2ce39a082d3030 [ 26.879894] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.879933] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03222000 [ 26.879978] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.880016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.880056] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.880094] PKRU: 55555554 [ 26.880111] Call Trace: [ 26.880125] [ 26.880136] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.880163] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.880185] cleanup_net (net/core/net_namespace.c:702) [ 26.880207] process_one_work (kernel/workqueue.c:3314) [ 26.880229] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.880253] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.880273] kthread (kernel/kthread.c:436) [ 26.880293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.880315] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.880337] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.880359] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.880455] ------------[ cut here ]------------ | [ 26.880480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.880535] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.880626] Tainted: [W]=WARN [ 26.880646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.880681] Workqueue: netns cleanup_net [ 26.880704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.880730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.880830] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.880854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.880890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.880938] RBP: 0000000000000000 R08: ff2ce39a031fbed0 R09: ff2ce39a07373834 [ 26.880974] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.881015] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03222000 [ 26.881057] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.881095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.881130] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.881170] PKRU: 55555554 [ 26.881185] Call Trace: [ 26.881198] [ 26.881213] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.881238] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.881258] cleanup_net (net/core/net_namespace.c:702) [ 26.881279] process_one_work (kernel/workqueue.c:3314) [ 26.881299] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.881319] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.881340] kthread (kernel/kthread.c:436) [ 26.881360] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.881380] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.881398] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.881418] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.881515] ------------[ cut here ]------------ | [ 26.881550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.881609] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.881692] Tainted: [W]=WARN [ 26.881713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.881745] Workqueue: netns cleanup_net [ 26.881765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.881790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.881882] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.881910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.881950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.881990] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a07097830 [ 26.882029] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.882070] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03222000 [ 26.882110] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.882150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.882186] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.882228] PKRU: 55555554 [ 26.882242] Call Trace: [ 26.882255] [ 26.882270] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.882301] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.882322] cleanup_net (net/core/net_namespace.c:702) [ 26.882339] process_one_work (kernel/workqueue.c:3314) [ 26.882359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.882380] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.882398] kthread (kernel/kthread.c:436) [ 26.882420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.882440] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.882459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.882479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.882572] ------------[ cut here ]------------ | [ 26.882605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.882658] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.882737] Tainted: [W]=WARN [ 26.882757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.882787] Workqueue: netns cleanup_net [ 26.882809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.882839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.882933] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.882960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.883000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.883041] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a08272830 [ 26.883077] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.883118] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03222000 [ 26.883156] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.883195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.883228] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.883269] PKRU: 55555554 [ 26.883282] Call Trace: [ 26.883295] [ 26.883309] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.883335] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.883357] cleanup_net (net/core/net_namespace.c:702) [ 26.883378] process_one_work (kernel/workqueue.c:3314) [ 26.883403] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.883424] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.883443] kthread (kernel/kthread.c:436) [ 26.883464] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.883484] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.883504] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.883524] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.883628] ------------[ cut here ]------------ | [ 26.883653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.883707] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.883784] Tainted: [W]=WARN [ 26.883805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.883836] Workqueue: netns cleanup_net [ 26.883858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.883886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.883980] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 26.884007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.884048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 26.884086] RBP: 0000000000000000 R08: ff2ce39a033ef550 R09: ff2ce39a07384830 [ 26.884123] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.884162] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03222000 [ 26.884205] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.884249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.884276] CR2: 000055a3606cf498 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.884316] PKRU: 55555554 [ 26.884329] Call Trace: [ 26.884344] [ 26.884356] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.884384] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 26.884403] cleanup_net (net/core/net_namespace.c:702) [ 26.884425] process_one_work (kernel/workqueue.c:3314) [ 26.884446] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.884467] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.884487] kthread (kernel/kthread.c:436) [ 26.884509] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.884531] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.884556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.884581] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.885356] ------------[ cut here ]------------ | [ 26.885420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2239 | [ 26.885508] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.885676] Tainted: [W]=WARN [ 26.885730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.885799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.885862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.885991] RSP: 0018:ff854032011d3720 EFLAGS: 00010286 [ 26.886052] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.886126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 26.886202] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a08279030 [ 26.886278] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.886353] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03201d00 [ 26.886432] FS: 00007f1b10e93840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.886509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.886592] CR2: 00000000096bf988 CR3: 0000000001fd7001 CR4: 0000000000771ef0 [ 26.886670] PKRU: 55555554 [ 26.886717] Call Trace: [ 26.886765] [ 26.886813] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.886869] __dev_notify_flags (net/core/dev.c:9787) [ 26.886925] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.886981] netif_change_flags (net/core/dev.c:9820) [ 26.887038] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.887095] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.887159] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.887216] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.887273] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.887337] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.887394] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.887450] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.887513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.887583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.887640] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.887696] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.887753] ___sys_sendmsg (net/socket.c:2752) [ 26.887810] __sys_sendmsg (net/socket.c:2784) [ 26.887866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.887922] ? __sysvec_call_function (arch/x86/kernel/smp.c:263) [ 26.887986] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.888049] RIP: 0033:0x7f1b110cd08e [ 26.888104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.888234] RSP: 002b:00007ffc5b375f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.888310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b110cd08e [ 26.888386] RDX: 0000000000000000 RSI: 00007ffc5b375fd0 RDI: 0000000000000005 [ 26.888461] RBP: 00007ffc5b375f30 R08: 0000000000000000 R09: 0000000000000000 [ 26.888537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.888621] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b3766a0 | [ 26.891847] ------------[ cut here ]------------ | [ 26.891878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2240 | [ 26.891939] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.892026] Tainted: [W]=WARN [ 26.892048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.892079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.892107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.892199] RSP: 0018:ff854032011d3720 EFLAGS: 00010286 [ 26.892226] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.892268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.892307] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a06542030 [ 26.892345] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.892387] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0312d800 [ 26.892432] FS: 00007fac1153f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.892478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.892513] CR2: 00000000171cf988 CR3: 000000000735b006 CR4: 0000000000771ef0 [ 26.892566] PKRU: 55555554 [ 26.892586] Call Trace: [ 26.892600] [ 26.892613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.892636] __dev_notify_flags (net/core/dev.c:9787) [ 26.892657] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.892678] netif_change_flags (net/core/dev.c:9820) [ 26.892699] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.892721] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.892752] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.892775] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.892795] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.892829] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.892851] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.892874] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.892903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.892923] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.892946] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.892967] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.892992] ___sys_sendmsg (net/socket.c:2752) [ 26.893014] __sys_sendmsg (net/socket.c:2784) [ 26.893034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.893053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.893081] RIP: 0033:0x7fac1177908e [ 26.893104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.893197] RSP: 002b:00007ffeae9bcd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.893236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac1177908e [ 26.893281] RDX: 0000000000000000 RSI: 00007ffeae9bce10 RDI: 0000000000000005 [ 26.893322] RBP: 00007ffeae9bcd70 R08: 0000000000000000 R09: 0000000000000000 [ 26.893364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.893405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae9bd4e0 | [ 26.893516] ------------[ cut here ]------------ | [ 26.893543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 26.893610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.893696] Tainted: [W]=WARN [ 26.893717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.893751] Workqueue: events_unbound linkwatch_event [ 26.893779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.893805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.893897] RSP: 0018:ff8540320014bd50 EFLAGS: 00010286 [ 26.893923] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.893962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 26.894008] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a06542030 [ 26.894045] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.894084] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312eb00 [ 26.894125] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.894166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.894200] CR2: 00000000171cf988 CR3: 000000000735b006 CR4: 0000000000771ef0 [ 26.894241] PKRU: 55555554 [ 26.894253] Call Trace: [ 26.894267] [ 26.894281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.894301] netif_state_change (net/core/dev.c:1605) [ 26.894322] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.894342] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.894369] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.894390] process_one_work (kernel/workqueue.c:3314) [ 26.894412] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.894431] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.894453] kthread (kernel/kthread.c:436) [ 26.894477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.894497] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.894518] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.894540] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.896629] ------------[ cut here ]------------ | [ 26.896666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 26.896727] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.896810] Tainted: [W]=WARN [ 26.896829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.896862] Workqueue: netns cleanup_net [ 26.896880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.896912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.897023] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 26.897047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.897089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.897137] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a0828502c [ 26.897184] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.897223] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a0312d800 [ 26.897263] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.897303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.897345] CR2: 00007fac1160c574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 26.897384] PKRU: 55555554 [ 26.897410] Call Trace: [ 26.897424] [ 26.897437] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 26.897466] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 26.897489] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 26.897510] cleanup_net (net/core/net_namespace.c:702) [ 26.897534] process_one_work (kernel/workqueue.c:3314) [ 26.897558] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.897585] ? rescuer_thread (kernel/workqueue.c:3672) [ 26.897606] kthread (kernel/kthread.c:436) [ 26.897627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.897648] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.897674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 26.897692] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.901087] ------------[ cut here ]------------ | [ 26.901151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2242 | [ 26.901237] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.901391] Tainted: [W]=WARN [ 26.901445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.901513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.901590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.901723] RSP: 0018:ff854032011e36d0 EFLAGS: 00010286 [ 26.901785] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.901859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 26.901935] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a08279030 [ 26.902009] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.902085] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03201700 [ 26.902164] FS: 00007f2d89c49840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.902240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.902308] CR2: 00007f2d89fb0f6d CR3: 0000000008a3b005 CR4: 0000000000771ef0 [ 26.902387] PKRU: 55555554 [ 26.902435] Call Trace: [ 26.902483] [ 26.902532] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.902605] netif_state_change (net/core/dev.c:1605) [ 26.902663] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.902737] linkwatch_sync_dev (net/core/link_watch.c:295) [ 26.902798] rtnl_getlink (net/core/rtnetlink.c:4273) [ 26.902861] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 26.902930] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.902991] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.903059] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.903126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.903189] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.903250] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.903312] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.903375] ___sys_sendmsg (net/socket.c:2752) [ 26.903437] __sys_sendmsg (net/socket.c:2784) [ 26.903498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.903568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.903646] RIP: 0033:0x7f2d89e8308e [ 26.903705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.903837] RSP: 002b:00007ffcd9b67ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.903916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d89e8308e [ 26.903997] RDX: 0000000000000000 RSI: 00007ffcd9b67d50 RDI: 0000000000000006 [ 26.904077] RBP: 00007ffcd9b67cb0 R08: 0000000000000000 R09: 0000000000000000 [ 26.904155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.904234] R13: 00007ffcd9b67e00 R14: 000000000000000d R15: 00007ffcd9b688b4 | [ 26.913496] ------------[ cut here ]------------ | [ 26.913567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2245 | [ 26.913664] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.913823] Tainted: [W]=WARN [ 26.913877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.913946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.914009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.914138] RSP: 0018:ff854032011f3770 EFLAGS: 00010286 [ 26.914200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.914277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 26.914354] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a0651a030 [ 26.914429] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.914504] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03201100 [ 26.914598] FS: 00007f137a971840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.914675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.914744] CR2: 00000000004a2060 CR3: 000000000823b001 CR4: 0000000000771ef0 [ 26.914820] PKRU: 55555554 [ 26.914867] Call Trace: [ 26.914915] [ 26.914963] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.915019] __dev_notify_flags (net/core/dev.c:9787) [ 26.915076] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.915133] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.915200] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.915265] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.915323] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.915387] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.915444] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.915508] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.915584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.915642] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.915698] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.915755] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.915812] ___sys_sendmsg (net/socket.c:2752) [ 26.915873] __sys_sendmsg (net/socket.c:2784) [ 26.915931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.915988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.916051] RIP: 0033:0x7f137abab08e [ 26.916108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.916248] RSP: 002b:00007ffec4490330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.916330] RAX: ffffffffffffffda RBX: 00007ffec4490ae0 RCX: 00007f137abab08e [ 26.916408] RDX: 0000000000000000 RSI: 00007ffec44903e0 RDI: 0000000000000005 [ 26.916486] RBP: 00007ffec4490340 R08: 0000000000000000 R09: 0000000000000000 [ 26.916569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.916654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec4490ab0 | [ 26.919939] ------------[ cut here ]------------ | [ 26.919971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2246 | [ 26.920023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.920116] Tainted: [W]=WARN [ 26.920137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.920176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.920208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.920304] RSP: 0018:ff854032011f3770 EFLAGS: 00010286 [ 26.920333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.920372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cb00 [ 26.920412] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a06553030 [ 26.920455] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.920495] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312cb00 [ 26.920541] FS: 00007f2d48d31840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.920595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.920631] CR2: 00000000004a2060 CR3: 0000000008bb3003 CR4: 0000000000771ef0 [ 26.920672] PKRU: 55555554 [ 26.920687] Call Trace: [ 26.920702] [ 26.920717] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.920738] __dev_notify_flags (net/core/dev.c:9787) [ 26.920760] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.920781] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 26.920810] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 26.920842] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.920867] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.920899] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.920922] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 26.920949] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.920979] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.921002] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.921024] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.921045] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.921066] ___sys_sendmsg (net/socket.c:2752) [ 26.921085] __sys_sendmsg (net/socket.c:2784) [ 26.921105] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.921127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.921156] RIP: 0033:0x7f2d48f6b08e [ 26.921178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.921274] RSP: 002b:00007ffc37ee9ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.921318] RAX: ffffffffffffffda RBX: 00007ffc37eea350 RCX: 00007f2d48f6b08e [ 26.921360] RDX: 0000000000000000 RSI: 00007ffc37ee9c50 RDI: 0000000000000005 [ 26.921400] RBP: 00007ffc37ee9bb0 R08: 0000000000000000 R09: 0000000000000000 [ 26.921448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.921491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37eea320 | [ 26.924816] ------------[ cut here ]------------ | [ 26.924889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2247 | [ 26.924981] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.925145] Tainted: [W]=WARN [ 26.925204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.925276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.925343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.925475] RSP: 0018:ff854032011fb720 EFLAGS: 00010286 [ 26.925538] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.925627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 26.925702] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a0651a030 [ 26.925782] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.925861] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a01917000 [ 26.925944] FS: 00007fa23a3d1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.926025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.926096] CR2: 00007fa23a6a11a0 CR3: 0000000007bef003 CR4: 0000000000771ef0 [ 26.926174] PKRU: 55555554 [ 26.926222] Call Trace: [ 26.926270] [ 26.926318] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.926375] __dev_notify_flags (net/core/dev.c:9787) [ 26.926432] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.926487] netif_change_flags (net/core/dev.c:9820) [ 26.926552] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.926616] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.926680] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.926737] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.926794] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.926857] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.926914] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.926971] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.927034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.927091] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.927148] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.927205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.927266] ___sys_sendmsg (net/socket.c:2752) [ 26.927327] __sys_sendmsg (net/socket.c:2784) [ 26.927388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.927449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.927515] RIP: 0033:0x7fa23a60b08e [ 26.927591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.927728] RSP: 002b:00007ffd19a15c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.927809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa23a60b08e [ 26.927889] RDX: 0000000000000000 RSI: 00007ffd19a15cc0 RDI: 0000000000000005 [ 26.927968] RBP: 00007ffd19a15c20 R08: 0000000000000000 R09: 0000000000000000 [ 26.928047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.928126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19a16390 | [ 26.931332] ------------[ cut here ]------------ | [ 26.931362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2248 | [ 26.931406] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.931497] Tainted: [W]=WARN [ 26.931518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.931558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.931593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.931692] RSP: 0018:ff854032011fb720 EFLAGS: 00010286 [ 26.931717] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.931762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 26.931803] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a06553030 [ 26.931848] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.931894] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312ca00 [ 26.931938] FS: 00007f347b2fe840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.931979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.932014] CR2: 0000000036788988 CR3: 00000000032b1005 CR4: 0000000000771ef0 [ 26.932061] PKRU: 55555554 [ 26.932080] Call Trace: [ 26.932095] [ 26.932111] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.932131] __dev_notify_flags (net/core/dev.c:9787) [ 26.932152] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.932174] netif_change_flags (net/core/dev.c:9820) [ 26.932195] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.932217] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.932248] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.932272] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.932289] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.932320] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.932346] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.932367] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.932397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.932420] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.932447] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.932470] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.932495] ___sys_sendmsg (net/socket.c:2752) [ 26.932518] __sys_sendmsg (net/socket.c:2784) [ 26.932540] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.932567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.932598] RIP: 0033:0x7f347b53808e [ 26.932621] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.932722] RSP: 002b:00007ffccb6442d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.932765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f347b53808e [ 26.932806] RDX: 0000000000000000 RSI: 00007ffccb644380 RDI: 0000000000000005 [ 26.932847] RBP: 00007ffccb6442e0 R08: 0000000000000000 R09: 0000000000000000 [ 26.932885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.932930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb644a50 | [ 26.942280] ------------[ cut here ]------------ | [ 26.942348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2251 | [ 26.942434] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.942604] Tainted: [W]=WARN [ 26.942658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.942726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.942789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.942917] RSP: 0018:ff8540320120b778 EFLAGS: 00010286 [ 26.942979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.943055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 26.943132] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a06472030 [ 26.943210] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.943289] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a0313a400 [ 26.943371] FS: 00007f8272157840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.943451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.943522] CR2: 00007f82724cc040 CR3: 0000000003385004 CR4: 0000000000771ef0 [ 26.943611] PKRU: 55555554 [ 26.943661] Call Trace: [ 26.943710] [ 26.943758] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.943815] notifier_call_chain (kernel/notifier.c:85) [ 26.943872] __netdev_upper_dev_link (net/core/dev.c:8931) [ 26.943936] netdev_upper_dev_link (net/core/dev.c:8972) [ 26.943999] register_vlan_dev (net/8021q/vlan.c:183) [ 26.944056] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 26.944114] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.944171] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.944235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.944291] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.944354] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.944420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.944477] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.944534] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.944603] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.944661] ___sys_sendmsg (net/socket.c:2752) [ 26.944720] __sys_sendmsg (net/socket.c:2784) [ 26.944777] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.944834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.944896] RIP: 0033:0x7f827239108e [ 26.944952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.945084] RSP: 002b:00007ffca9976590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.945162] RAX: ffffffffffffffda RBX: 00007ffca9976d50 RCX: 00007f827239108e [ 26.945240] RDX: 0000000000000000 RSI: 00007ffca9976640 RDI: 0000000000000005 [ 26.945315] RBP: 00007ffca99765a0 R08: 0000000000000000 R09: 0000000000000000 [ 26.945392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.945469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9976d10 | [ 26.945679] ------------[ cut here ]------------ | [ 26.945739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2251 | [ 26.945825] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.945982] Tainted: [W]=WARN [ 26.946036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.946105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.946169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.946299] RSP: 0018:ff8540320120b870 EFLAGS: 00010286 [ 26.946361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.946437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 26.946514] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a06472034 [ 26.946600] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.946675] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0313a400 [ 26.946754] FS: 00007f8272157840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 26.946831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.946899] CR2: 00007f82724cc040 CR3: 0000000003385004 CR4: 0000000000771ef0 [ 26.946982] PKRU: 55555554 [ 26.947033] Call Trace: [ 26.947084] [ 26.947137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.947199] __dev_notify_flags (net/core/dev.c:9787) [ 26.947260] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.947321] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.947384] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.947452] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.947514] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.947602] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.947671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.947732] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.947795] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.947857] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.947920] ___sys_sendmsg (net/socket.c:2752) [ 26.947983] __sys_sendmsg (net/socket.c:2784) [ 26.948043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.948103] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.948170] RIP: 0033:0x7f827239108e [ 26.948229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.948366] RSP: 002b:00007ffca9976590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.948450] RAX: ffffffffffffffda RBX: 00007ffca9976d50 RCX: 00007f827239108e [ 26.948530] RDX: 0000000000000000 RSI: 00007ffca9976640 RDI: 0000000000000005 [ 26.948626] RBP: 00007ffca99765a0 R08: 0000000000000000 R09: 0000000000000000 [ 26.948704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.948781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9976d10 | [ 26.952044] ------------[ cut here ]------------ | [ 26.952078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2252 | [ 26.952135] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.952230] Tainted: [W]=WARN [ 26.952249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.952288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.952318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.952416] RSP: 0018:ff8540320120b778 EFLAGS: 00010286 [ 26.952446] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 26.952491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 26.952532] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a07b36030 [ 26.952582] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.952622] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a03159d00 [ 26.952669] FS: 00007f831a69a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.952715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.952748] CR2: 000000000042e5e0 CR3: 00000000089cf004 CR4: 0000000000771ef0 [ 26.952790] PKRU: 55555554 [ 26.952804] Call Trace: [ 26.952824] [ 26.952839] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.952862] notifier_call_chain (kernel/notifier.c:85) [ 26.952885] __netdev_upper_dev_link (net/core/dev.c:8931) [ 26.952908] netdev_upper_dev_link (net/core/dev.c:8972) [ 26.952934] register_vlan_dev (net/8021q/vlan.c:183) [ 26.952960] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 26.952982] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.953006] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.953034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.953056] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.953084] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.953114] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.953137] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.953160] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.953178] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.953197] ___sys_sendmsg (net/socket.c:2752) [ 26.953218] __sys_sendmsg (net/socket.c:2784) [ 26.953239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.953259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.953289] RIP: 0033:0x7f831a8d408e [ 26.953309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.953399] RSP: 002b:00007fff7bc7f6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.953439] RAX: ffffffffffffffda RBX: 00007fff7bc7fea0 RCX: 00007f831a8d408e [ 26.953483] RDX: 0000000000000000 RSI: 00007fff7bc7f790 RDI: 0000000000000005 [ 26.953531] RBP: 00007fff7bc7f6f0 R08: 0000000000000000 R09: 0000000000000000 [ 26.953583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.953627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bc7fe60 | [ 26.953716] ------------[ cut here ]------------ | [ 26.953739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2252 | [ 26.953790] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.953875] Tainted: [W]=WARN [ 26.953902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.953939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.953965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.954068] RSP: 0018:ff8540320120b870 EFLAGS: 00010286 [ 26.954098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 26.954141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 26.954183] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a07b36034 [ 26.954221] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.954264] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03159d00 [ 26.954307] FS: 00007f831a69a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.954348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.954384] CR2: 000000000042e5e0 CR3: 00000000089cf004 CR4: 0000000000771ef0 [ 26.954426] PKRU: 55555554 [ 26.954440] Call Trace: [ 26.954452] [ 26.954466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.954488] __dev_notify_flags (net/core/dev.c:9787) [ 26.954513] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 26.954534] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 26.954559] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.954595] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.954620] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 26.954647] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.954680] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.954706] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.954726] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.954748] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.954773] ___sys_sendmsg (net/socket.c:2752) [ 26.954794] __sys_sendmsg (net/socket.c:2784) [ 26.954814] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.954834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.954862] RIP: 0033:0x7f831a8d408e [ 26.954886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.954984] RSP: 002b:00007fff7bc7f6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.955028] RAX: ffffffffffffffda RBX: 00007fff7bc7fea0 RCX: 00007f831a8d408e [ 26.955068] RDX: 0000000000000000 RSI: 00007fff7bc7f790 RDI: 0000000000000005 [ 26.955108] RBP: 00007fff7bc7f6f0 R08: 0000000000000000 R09: 0000000000000000 [ 26.955148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.955184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bc7fe60 | [ 26.958200] ------------[ cut here ]------------ | [ 26.958230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2253 | [ 26.958299] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.958389] Tainted: [W]=WARN [ 26.958409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.958446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.958474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.958571] RSP: 0018:ff85403201213720 EFLAGS: 00010286 [ 26.958609] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.958652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 26.958693] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a07b36034 [ 26.958736] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.958776] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a03159d00 [ 26.958818] FS: 00007f06f1576840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 26.958861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.958898] CR2: 0000000008bd6988 CR3: 00000000078f3006 CR4: 0000000000771ef0 [ 26.958937] PKRU: 55555554 [ 26.958950] Call Trace: [ 26.958966] [ 26.958981] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.959001] __dev_notify_flags (net/core/dev.c:9787) [ 26.959022] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.959043] netif_change_flags (net/core/dev.c:9820) [ 26.959066] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.959090] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.959118] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.959140] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.959162] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.959191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.959211] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.959236] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.959263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.959286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.959308] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.959330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.959353] ___sys_sendmsg (net/socket.c:2752) [ 26.959378] __sys_sendmsg (net/socket.c:2784) [ 26.959401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.959422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.959444] RIP: 0033:0x7f06f17b008e [ 26.959465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.959569] RSP: 002b:00007ffdd5a049a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.959617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06f17b008e [ 26.959658] RDX: 0000000000000000 RSI: 00007ffdd5a04a50 RDI: 0000000000000005 [ 26.959698] RBP: 00007ffdd5a049b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.959736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.959776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd5a05120 | [ 26.962965] ------------[ cut here ]------------ | [ 26.962999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2254 | [ 26.963058] Modules linked in: vxlan ip6_gre ip_gre gre | [ 26.963151] Tainted: [W]=WARN [ 26.963176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.963209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.963241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.963342] RSP: 0018:ff8540320121b720 EFLAGS: 00010286 [ 26.963372] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.963405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 26.963446] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a065aa034 [ 26.963491] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 26.963536] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a0312d800 [ 26.963588] FS: 00007f379aaf8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 26.963632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.963669] CR2: 0000000032b58988 CR3: 00000000088e3001 CR4: 0000000000771ef0 [ 26.963707] PKRU: 55555554 [ 26.963724] Call Trace: [ 26.963740] [ 26.963758] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 26.963782] __dev_notify_flags (net/core/dev.c:9787) [ 26.963805] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 26.963827] netif_change_flags (net/core/dev.c:9820) [ 26.963847] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.963869] ? __nla_validate_parse (lib/nlattr.c:620) [ 26.963900] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 26.963924] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 26.963944] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 26.963968] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.963992] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 26.964014] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 26.964044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.964066] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.964089] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.964113] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.964137] ___sys_sendmsg (net/socket.c:2752) [ 26.964171] __sys_sendmsg (net/socket.c:2784) [ 26.964204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.964225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.964258] RIP: 0033:0x7f379ad3208e [ 26.964281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.964379] RSP: 002b:00007ffd4fb2f6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.964420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f379ad3208e [ 26.964461] RDX: 0000000000000000 RSI: 00007ffd4fb2f760 RDI: 0000000000000005 [ 26.964498] RBP: 00007ffd4fb2f6c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.964539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df60 [ 26.964591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4fb2fe30 | [ 27.105713] ------------[ cut here ]------------ | [ 27.105765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.105829] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.105920] Tainted: [W]=WARN [ 27.105941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.105978] Workqueue: netns cleanup_net [ 27.106001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.106030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.106130] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.106159] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.106200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.106238] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a07b31030 [ 27.106279] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.106317] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a0312d800 [ 27.106360] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.106399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.106435] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.106487] PKRU: 55555554 [ 27.106501] Call Trace: [ 27.106515] [ 27.106530] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.106558] netif_close_many (net/core/dev.c:1804) [ 27.106586] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.106617] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 27.106636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.106659] cleanup_net (net/core/net_namespace.c:702) [ 27.106683] process_one_work (kernel/workqueue.c:3314) [ 27.106704] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.106723] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.106745] kthread (kernel/kthread.c:436) [ 27.106768] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.106792] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.106814] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.106842] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.106927] ------------[ cut here ]------------ | [ 27.106955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.107009] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.107098] Tainted: [W]=WARN [ 27.107121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.107155] Workqueue: netns cleanup_net [ 27.107178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.107212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.107304] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 27.107333] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.107372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.107417] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a07b31034 [ 27.107457] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.107498] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312d800 [ 27.107542] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.107589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.107623] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.107663] PKRU: 55555554 [ 27.107677] Call Trace: [ 27.107692] [ 27.107705] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.107726] netif_close_many (net/core/dev.c:1804) [ 27.107747] vlan_device_event (net/8021q/vlan.c:475) [ 27.107766] notifier_call_chain (kernel/notifier.c:85) [ 27.107790] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 27.107812] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.107841] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 27.107863] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.107882] cleanup_net (net/core/net_namespace.c:702) [ 27.107900] process_one_work (kernel/workqueue.c:3314) [ 27.107923] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.107943] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.107963] kthread (kernel/kthread.c:436) [ 27.107983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.108002] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.108025] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.108047] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.108160] ------------[ cut here ]------------ | [ 27.108187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.108241] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.108321] Tainted: [W]=WARN [ 27.108341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.108372] Workqueue: netns cleanup_net [ 27.108395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.108424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.108524] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.108559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.108605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.108650] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a04eb2830 [ 27.108691] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.108731] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a0312d800 [ 27.108773] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.108811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.108845] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.108890] PKRU: 55555554 [ 27.108902] Call Trace: [ 27.108916] [ 27.108929] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.108956] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.108978] cleanup_net (net/core/net_namespace.c:702) [ 27.108999] process_one_work (kernel/workqueue.c:3314) [ 27.109020] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.109039] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.109059] kthread (kernel/kthread.c:436) [ 27.109078] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.109099] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.109118] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.109142] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.109259] ------------[ cut here ]------------ | [ 27.109285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.109338] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.109426] Tainted: [W]=WARN [ 27.109449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.109484] Workqueue: netns cleanup_net [ 27.109506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.109537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.109642] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.109673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.109714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.109746] RBP: 0000000000000000 R08: ff2ce39a04c14450 R09: ff2ce39a04eb1830 [ 27.109785] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.109827] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a0312d800 [ 27.109872] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.109921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.109957] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.109996] PKRU: 55555554 [ 27.110009] Call Trace: [ 27.110019] [ 27.110038] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.110066] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.110090] cleanup_net (net/core/net_namespace.c:702) [ 27.110110] process_one_work (kernel/workqueue.c:3314) [ 27.110133] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.110157] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.110179] kthread (kernel/kthread.c:436) [ 27.110203] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.110229] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.110247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.110268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.110387] ------------[ cut here ]------------ | [ 27.110415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.110471] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.110563] Tainted: [W]=WARN [ 27.110586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.110617] Workqueue: netns cleanup_net [ 27.110634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.110660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.110756] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.110785] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.110821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.110857] RBP: 0000000000000000 R08: ff2ce39a0732ffd0 R09: ff2ce39a07b2c830 [ 27.110892] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.110931] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312d800 [ 27.110977] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.111013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.111049] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.111089] PKRU: 55555554 [ 27.111103] Call Trace: [ 27.111119] [ 27.111134] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.111162] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.111184] cleanup_net (net/core/net_namespace.c:702) [ 27.111206] process_one_work (kernel/workqueue.c:3314) [ 27.111235] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.111257] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.111278] kthread (kernel/kthread.c:436) [ 27.111298] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.111319] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.111339] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.111358] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.111456] ------------[ cut here ]------------ | [ 27.111482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.111532] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.111624] Tainted: [W]=WARN [ 27.111643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.111682] Workqueue: netns cleanup_net [ 27.111704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.111730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.111833] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.111865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.111912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.111954] RBP: 0000000000000000 R08: ff2ce39a033f6a90 R09: ff2ce39a0654b030 [ 27.111992] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.112036] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a0312d800 [ 27.112079] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.112122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.112159] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.112197] PKRU: 55555554 [ 27.112211] Call Trace: [ 27.112225] [ 27.112238] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.112268] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.112293] cleanup_net (net/core/net_namespace.c:702) [ 27.112312] process_one_work (kernel/workqueue.c:3314) [ 27.112331] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.112351] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.112371] kthread (kernel/kthread.c:436) [ 27.112395] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.112419] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.112443] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.112462] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.112571] ------------[ cut here ]------------ | [ 27.112596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.112657] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.112736] Tainted: [W]=WARN [ 27.112757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.112788] Workqueue: netns cleanup_net [ 27.112809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.112832] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.112930] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.112953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.112996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.113043] RBP: 0000000000000000 R08: ff2ce39a033e9690 R09: ff2ce39a04eb5030 [ 27.113083] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.113125] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a0312d800 [ 27.113163] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.113202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.113235] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.113268] PKRU: 55555554 [ 27.113284] Call Trace: [ 27.113294] [ 27.113308] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.113333] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.113352] cleanup_net (net/core/net_namespace.c:702) [ 27.113379] process_one_work (kernel/workqueue.c:3314) [ 27.113399] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.113420] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.113442] kthread (kernel/kthread.c:436) [ 27.113465] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.113487] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.113506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.113527] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.113646] ------------[ cut here ]------------ | [ 27.113672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.113727] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.113812] Tainted: [W]=WARN [ 27.113832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.113866] Workqueue: netns cleanup_net [ 27.113889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.113916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.114009] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.114035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.114077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.114122] RBP: 0000000000000000 R08: ff2ce39a03292f50 R09: ff2ce39a04d3c030 [ 27.114162] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.114203] R13: 0000000000000011 R14: ff2ce39a08b45000 R15: ff2ce39a0312d800 [ 27.114245] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.114288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.114319] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.114359] PKRU: 55555554 [ 27.114373] Call Trace: [ 27.114388] [ 27.114402] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.114437] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.114459] cleanup_net (net/core/net_namespace.c:702) [ 27.114481] process_one_work (kernel/workqueue.c:3314) [ 27.114502] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.114520] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.114540] kthread (kernel/kthread.c:436) [ 27.114566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.114588] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.114609] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.114630] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.114733] ------------[ cut here ]------------ | [ 27.114756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.114810] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.114891] Tainted: [W]=WARN [ 27.114910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.114946] Workqueue: netns cleanup_net [ 27.114969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.114999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.115095] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.115123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.115163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.115204] RBP: 0000000000000000 R08: ff2ce39a033f66d0 R09: ff2ce39a08283034 [ 27.115247] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.115292] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a0312d800 [ 27.115336] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.115380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.115415] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.115455] PKRU: 55555554 [ 27.115469] Call Trace: [ 27.115482] [ 27.115495] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.115523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.115549] cleanup_net (net/core/net_namespace.c:702) [ 27.115579] process_one_work (kernel/workqueue.c:3314) [ 27.115601] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.115622] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.115644] kthread (kernel/kthread.c:436) [ 27.115666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.115686] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.115708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.115730] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.115831] ------------[ cut here ]------------ | [ 27.115862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.115919] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.116001] Tainted: [W]=WARN [ 27.116021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.116057] Workqueue: netns cleanup_net [ 27.116079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.116108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.116212] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.116240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.116283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.116327] RBP: 0000000000000000 R08: ff2ce39a070d8490 R09: ff2ce39a07b3c030 [ 27.116370] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.116411] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a0312d800 [ 27.116450] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.116483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.116517] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.116562] PKRU: 55555554 [ 27.116581] Call Trace: [ 27.116595] [ 27.116611] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.116640] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.116663] cleanup_net (net/core/net_namespace.c:702) [ 27.116684] process_one_work (kernel/workqueue.c:3314) [ 27.116704] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.116726] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.116746] kthread (kernel/kthread.c:436) [ 27.116770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.116789] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.116809] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.116832] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.116929] ------------[ cut here ]------------ | [ 27.116956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.117004] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.117087] Tainted: [W]=WARN [ 27.117107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.117142] Workqueue: netns cleanup_net [ 27.117165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.117190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.117295] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.117321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.117363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.117404] RBP: 0000000000000000 R08: ff2ce39a0332b190 R09: ff2ce39a0653d030 [ 27.117451] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.117490] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a0312d800 [ 27.117531] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.117585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.117621] CR2: 00007f7ced6e3f98 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 27.117686] PKRU: 55555554 [ 27.117701] Call Trace: [ 27.117713] [ 27.117724] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.117765] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.117805] cleanup_net (net/core/net_namespace.c:702) [ 27.117841] process_one_work (kernel/workqueue.c:3314) [ 27.117865] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.117914] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.117949] kthread (kernel/kthread.c:436) [ 27.117978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.118000] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.118024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.118050] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.118368] ------------[ cut here ]------------ | [ 27.118405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.118472] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.118587] Tainted: [W]=WARN [ 27.118608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.118665] Workqueue: netns cleanup_net [ 27.118684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.118711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.118825] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 27.118847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.118900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.118946] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a065a5834 [ 27.118992] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.119041] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a0312d800 [ 27.119089] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.119140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.119175] CR2: 00005619cc9b0438 CR3: 0000000003381006 CR4: 0000000000771ef0 [ 27.119222] PKRU: 55555554 [ 27.119235] Call Trace: [ 27.119259] [ 27.119282] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.119316] vlan_device_event (net/8021q/vlan.c:515) [ 27.119346] notifier_call_chain (kernel/notifier.c:85) [ 27.119367] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 27.119409] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.119429] cleanup_net (net/core/net_namespace.c:702) [ 27.119457] process_one_work (kernel/workqueue.c:3314) [ 27.119487] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.119508] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.119528] kthread (kernel/kthread.c:436) [ 27.119565] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.119591] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.119619] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.119637] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.120818] ------------[ cut here ]------------ | [ 27.120868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.120933] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.121008] Tainted: [W]=WARN [ 27.121040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.121072] Workqueue: netns cleanup_net [ 27.121091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.121126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.121252] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.121284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.121343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.121396] RBP: 0000000000000000 R08: ff2ce39a0195b550 R09: ff2ce39a065a5830 [ 27.121462] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.121532] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a0312d800 [ 27.121585] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.121619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.121647] CR2: 00005619a4890d5c CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.121703] PKRU: 55555554 [ 27.121716] Call Trace: [ 27.121730] [ 27.121743] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.121766] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.121797] cleanup_net (net/core/net_namespace.c:702) [ 27.121823] process_one_work (kernel/workqueue.c:3314) [ 27.121854] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.121887] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.121908] kthread (kernel/kthread.c:436) [ 27.121942] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.121962] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.121988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.122018] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.131604] ------------[ cut here ]------------ | [ 27.131639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.131701] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.131785] Tainted: [W]=WARN [ 27.131812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.131843] Workqueue: netns cleanup_net [ 27.131864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.131888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.131993] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 27.132024] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.132070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.132111] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a065bd030 [ 27.132149] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.132187] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a0312d800 [ 27.132234] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.132268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.132304] CR2: 00005619a4890d5c CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.132349] PKRU: 55555554 [ 27.132362] Call Trace: [ 27.132376] [ 27.132389] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.132410] netif_close_many (net/core/dev.c:1804) [ 27.132434] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.132460] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 27.132491] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.132520] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.132549] cleanup_net (net/core/net_namespace.c:702) [ 27.132570] process_one_work (kernel/workqueue.c:3314) [ 27.132595] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.132617] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.132639] kthread (kernel/kthread.c:436) [ 27.132662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.132682] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.132702] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.132722] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.132807] ------------[ cut here ]------------ | [ 27.132835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.132883] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.132971] Tainted: [W]=WARN [ 27.132992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.133028] Workqueue: netns cleanup_net [ 27.133055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.133085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.133179] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 27.133206] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.133246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.133287] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a065bd030 [ 27.133330] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.133377] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0312d800 [ 27.133416] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.133456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.133491] CR2: 00005619cc9e13c8 CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.133534] PKRU: 55555554 [ 27.133550] Call Trace: [ 27.133565] [ 27.133581] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.133601] netif_close_many (net/core/dev.c:1804) [ 27.133623] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.133649] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 27.133679] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.133706] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.133728] cleanup_net (net/core/net_namespace.c:702) [ 27.133749] process_one_work (kernel/workqueue.c:3314) [ 27.133768] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.133788] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.133810] kthread (kernel/kthread.c:436) [ 27.133834] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.133857] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.133879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.133902] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.134007] ------------[ cut here ]------------ | [ 27.134034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.134083] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.134165] Tainted: [W]=WARN [ 27.134186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.134224] Workqueue: netns cleanup_net [ 27.134246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.134272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.134368] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.134392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.134432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.134478] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a0654a030 [ 27.134518] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.134564] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a0312d800 [ 27.134608] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.134649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.134682] CR2: 00005619cc9e13c8 CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.134721] PKRU: 55555554 [ 27.134735] Call Trace: [ 27.134748] [ 27.134762] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.134792] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.134819] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.134841] cleanup_net (net/core/net_namespace.c:702) [ 27.134862] process_one_work (kernel/workqueue.c:3314) [ 27.134884] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.134908] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.134931] kthread (kernel/kthread.c:436) [ 27.134953] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.134978] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.134998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.135018] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.135119] ------------[ cut here ]------------ | [ 27.135146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.135201] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.135281] Tainted: [W]=WARN [ 27.135302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.135334] Workqueue: netns cleanup_net [ 27.135356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.135383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.135480] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.135507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.135553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.135596] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a033a2830 [ 27.135638] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.135686] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a0312d800 [ 27.135729] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.135767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.135802] CR2: 00005619cc9e13c8 CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.135843] PKRU: 55555554 [ 27.135857] Call Trace: [ 27.135872] [ 27.135887] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.135916] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.135945] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.135967] cleanup_net (net/core/net_namespace.c:702) [ 27.135989] process_one_work (kernel/workqueue.c:3314) [ 27.136009] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.136027] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.136047] kthread (kernel/kthread.c:436) [ 27.136068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.136095] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.136117] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.136139] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.136238] ------------[ cut here ]------------ | [ 27.136263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 27.136324] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.136412] Tainted: [W]=WARN [ 27.136431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.136467] Workqueue: netns cleanup_net [ 27.136488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.136516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.136619] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.136642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.136690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.136731] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a070a102c [ 27.136773] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.136820] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a0312d800 [ 27.136862] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.136911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.136945] CR2: 00005619cc9e13c8 CR3: 0000000007add001 CR4: 0000000000771ef0 [ 27.136986] PKRU: 55555554 [ 27.137000] Call Trace: [ 27.137015] [ 27.137029] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.137058] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.137085] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.137106] cleanup_net (net/core/net_namespace.c:702) [ 27.137128] process_one_work (kernel/workqueue.c:3314) [ 27.137151] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.137169] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.137190] kthread (kernel/kthread.c:436) [ 27.137209] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.137227] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.137249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.137272] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.149758] ------------[ cut here ]------------ | [ 27.149802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.149860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.149948] Tainted: [W]=WARN [ 27.149971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.150005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.150033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.150128] RSP: 0018:ff85403201183cb8 EFLAGS: 00010286 [ 27.150157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.150196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.150233] RBP: 0000000000000000 R08: ff2ce39a0195b450 R09: ff2ce39a0828802c [ 27.150270] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.150313] R13: 0000000000000010 R14: ff2ce39a07079000 R15: ff2ce39a03159d00 [ 27.150360] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.150408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.150441] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.150487] PKRU: 55555554 [ 27.150500] Call Trace: [ 27.150515] [ 27.150529] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.150554] register_netdevice (net/core/dev.c:11488) [ 27.150578] register_netdev (net/core/dev.c:11552) [ 27.150599] loopback_net_init (drivers/net/loopback.c:218) [ 27.150622] ops_init (net/core/net_namespace.c:137) [ 27.150649] setup_net (net/core/net_namespace.c:446) [ 27.150670] copy_net_ns (net/core/net_namespace.c:579) [ 27.150690] create_new_namespaces (kernel/nsproxy.c:132) [ 27.150720] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.150749] ksys_unshare (kernel/fork.c:3243) [ 27.150771] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.150793] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.150814] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.150843] RIP: 0033:0x7fb811cf8bcb [ 27.150864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.150959] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.151004] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.151044] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.151084] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.151130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.151169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.151280] ------------[ cut here ]------------ | [ 27.151308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.151361] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.151436] Tainted: [W]=WARN [ 27.151460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.151495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.151526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.151633] RSP: 0018:ff85403201183c10 EFLAGS: 00010286 [ 27.151661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.151702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 27.151746] RBP: 0000000000000000 R08: ff2ce39a0794b250 R09: ff2ce39a065a5830 [ 27.151790] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.151832] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a0312ee00 [ 27.151878] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.151922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.151956] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.151992] PKRU: 55555554 [ 27.152007] Call Trace: [ 27.152020] [ 27.152034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.152056] register_netdevice (net/core/dev.c:11488) [ 27.152078] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.152099] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.152125] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.152145] ops_init (net/core/net_namespace.c:137) [ 27.152167] setup_net (net/core/net_namespace.c:446) [ 27.152188] copy_net_ns (net/core/net_namespace.c:579) [ 27.152208] create_new_namespaces (kernel/nsproxy.c:132) [ 27.152235] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.152260] ksys_unshare (kernel/fork.c:3243) [ 27.152279] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.152300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.152322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.152349] RIP: 0033:0x7fb811cf8bcb [ 27.152370] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.152469] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.152512] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.152560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.152607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.152654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.152694] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.152802] ------------[ cut here ]------------ | [ 27.152829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.152875] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.152951] Tainted: [W]=WARN [ 27.152972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.153007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.153035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.153133] RSP: 0018:ff85403201183bf0 EFLAGS: 00010286 [ 27.153161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.153204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 27.153245] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a07b3c830 [ 27.153286] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.153327] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a01de8500 [ 27.153369] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.153412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.153446] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.153489] PKRU: 55555554 [ 27.153504] Call Trace: [ 27.153519] [ 27.153532] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.153557] register_netdevice (net/core/dev.c:11488) [ 27.153584] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.153606] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.153629] vti_init_net (net/ipv4/ip_vti.c:517) [ 27.153650] ops_init (net/core/net_namespace.c:137) [ 27.153671] setup_net (net/core/net_namespace.c:446) [ 27.153693] copy_net_ns (net/core/net_namespace.c:579) [ 27.153715] create_new_namespaces (kernel/nsproxy.c:132) [ 27.153746] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.153775] ksys_unshare (kernel/fork.c:3243) [ 27.153801] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.153824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.153848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.153876] RIP: 0033:0x7fb811cf8bcb [ 27.153897] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.153990] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.154032] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.154073] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.154109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.154149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.154191] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.154308] ------------[ cut here ]------------ | [ 27.154333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.154382] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.154468] Tainted: [W]=WARN [ 27.154488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.154519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.154544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.154643] RSP: 0018:ff85403201183ca8 EFLAGS: 00010286 [ 27.154674] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.154707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 27.154746] RBP: 0000000000000000 R08: ff2ce39a01229950 R09: ff2ce39a07088034 [ 27.154786] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.154826] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312c700 [ 27.154870] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.154914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.154948] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.154989] PKRU: 55555554 [ 27.155005] Call Trace: [ 27.155017] [ 27.155029] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.155048] register_netdevice (net/core/dev.c:11488) [ 27.155070] register_netdev (net/core/dev.c:11552) [ 27.155092] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 27.155116] ops_init (net/core/net_namespace.c:137) [ 27.155136] setup_net (net/core/net_namespace.c:446) [ 27.155157] copy_net_ns (net/core/net_namespace.c:579) [ 27.155179] create_new_namespaces (kernel/nsproxy.c:132) [ 27.155206] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.155232] ksys_unshare (kernel/fork.c:3243) [ 27.155253] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.155275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.155296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.155323] RIP: 0033:0x7fb811cf8bcb [ 27.155343] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.155437] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.155483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.155523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.155572] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.155618] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.155659] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.155776] ------------[ cut here ]------------ | [ 27.155803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.155858] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.155946] Tainted: [W]=WARN [ 27.155965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.156001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.156028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.156124] RSP: 0018:ff85403201183ca0 EFLAGS: 00010286 [ 27.156151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.156193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.156232] RBP: 0000000000000000 R08: ff2ce39a0193d010 R09: ff2ce39a0807f030 [ 27.156271] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.156315] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a03159d00 [ 27.156358] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.156400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.156441] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.156484] PKRU: 55555554 [ 27.156498] Call Trace: [ 27.156514] [ 27.156528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.156551] register_netdevice (net/core/dev.c:11488) [ 27.156577] register_netdev (net/core/dev.c:11552) [ 27.156603] sit_init_net (net/ipv6/sit.c:1860) [ 27.156625] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 27.156651] ops_init (net/core/net_namespace.c:137) [ 27.156674] setup_net (net/core/net_namespace.c:446) [ 27.156695] copy_net_ns (net/core/net_namespace.c:579) [ 27.156715] create_new_namespaces (kernel/nsproxy.c:132) [ 27.156743] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.156770] ksys_unshare (kernel/fork.c:3243) [ 27.156789] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.156810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.156830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.156861] RIP: 0033:0x7fb811cf8bcb [ 27.156881] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.156973] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.157013] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.157050] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.157088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.157127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.157172] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.157289] ------------[ cut here ]------------ | [ 27.157318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.157375] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.157453] Tainted: [W]=WARN [ 27.157474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.157505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.157533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.157638] RSP: 0018:ff85403201183ca8 EFLAGS: 00010286 [ 27.157664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.157702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 27.157742] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a065aa030 [ 27.157782] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.157822] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a0312cd00 [ 27.157868] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.157909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.157943] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.157980] PKRU: 55555554 [ 27.157994] Call Trace: [ 27.158006] [ 27.158019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.158038] register_netdevice (net/core/dev.c:11488) [ 27.158058] register_netdev (net/core/dev.c:11552) [ 27.158077] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 27.158097] ops_init (net/core/net_namespace.c:137) [ 27.158117] setup_net (net/core/net_namespace.c:446) [ 27.158140] copy_net_ns (net/core/net_namespace.c:579) [ 27.158161] create_new_namespaces (kernel/nsproxy.c:132) [ 27.158192] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.158222] ksys_unshare (kernel/fork.c:3243) [ 27.158246] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.158267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.158289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.158315] RIP: 0033:0x7fb811cf8bcb [ 27.158334] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.158429] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.158468] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.158508] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.158555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.158602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.158643] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.158749] ------------[ cut here ]------------ | [ 27.158775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.158821] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.158899] Tainted: [W]=WARN [ 27.158920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.158951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.158979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.159067] RSP: 0018:ff85403201183c10 EFLAGS: 00010286 [ 27.159093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.159136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 27.159176] RBP: 0000000000000000 R08: ff2ce39a032cd350 R09: ff2ce39a031da830 [ 27.159213] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.159251] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312c600 [ 27.159294] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.159337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.159370] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.159411] PKRU: 55555554 [ 27.159426] Call Trace: [ 27.159438] [ 27.159453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.159474] register_netdevice (net/core/dev.c:11488) [ 27.159493] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.159516] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.159538] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.159568] ops_init (net/core/net_namespace.c:137) [ 27.159591] setup_net (net/core/net_namespace.c:446) [ 27.159612] copy_net_ns (net/core/net_namespace.c:579) [ 27.159632] create_new_namespaces (kernel/nsproxy.c:132) [ 27.159662] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.159692] ksys_unshare (kernel/fork.c:3243) [ 27.159713] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.159734] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.159756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.159784] RIP: 0033:0x7fb811cf8bcb [ 27.159805] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.159904] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.159946] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.159988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.160027] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.160068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.160111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.160233] ------------[ cut here ]------------ | [ 27.160257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.160304] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.160387] Tainted: [W]=WARN [ 27.160408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.160442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.160467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.160577] RSP: 0018:ff85403201183c10 EFLAGS: 00010286 [ 27.160607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.160650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.160694] RBP: 0000000000000000 R08: ff2ce39a03151990 R09: ff2ce39a07b1f030 [ 27.160738] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.160779] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a03159d00 [ 27.160826] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.160867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.160908] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.160949] PKRU: 55555554 [ 27.160964] Call Trace: [ 27.160977] [ 27.160990] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.161011] register_netdevice (net/core/dev.c:11488) [ 27.161034] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.161056] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.161076] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.161096] ops_init (net/core/net_namespace.c:137) [ 27.161118] setup_net (net/core/net_namespace.c:446) [ 27.161141] copy_net_ns (net/core/net_namespace.c:579) [ 27.161163] create_new_namespaces (kernel/nsproxy.c:132) [ 27.161186] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.161215] ksys_unshare (kernel/fork.c:3243) [ 27.161240] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.161262] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.161283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.161306] RIP: 0033:0x7fb811cf8bcb [ 27.161325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.161415] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.161456] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.161499] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.161538] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.161587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.161628] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.161747] ------------[ cut here ]------------ | [ 27.161778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.161827] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.161911] Tainted: [W]=WARN [ 27.161933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.161965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.161991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.162089] RSP: 0018:ff85403201183c10 EFLAGS: 00010286 [ 27.162119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.162161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 27.162204] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a0651c030 [ 27.162246] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.162287] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03125e00 [ 27.162331] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.162374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.162402] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.162441] PKRU: 55555554 [ 27.162456] Call Trace: [ 27.162471] [ 27.162485] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.162505] register_netdevice (net/core/dev.c:11488) [ 27.162527] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.162552] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.162577] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.162600] ops_init (net/core/net_namespace.c:137) [ 27.162620] setup_net (net/core/net_namespace.c:446) [ 27.162641] copy_net_ns (net/core/net_namespace.c:579) [ 27.162664] create_new_namespaces (kernel/nsproxy.c:132) [ 27.162687] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.162714] ksys_unshare (kernel/fork.c:3243) [ 27.162734] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.162754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.162773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.162799] RIP: 0033:0x7fb811cf8bcb [ 27.162820] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.162907] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.162954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.162996] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.163034] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.163076] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.163118] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.163230] ------------[ cut here ]------------ | [ 27.163256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2286 | [ 27.163307] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.163393] Tainted: [W]=WARN [ 27.163413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.163443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.163470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.163570] RSP: 0018:ff85403201183cb8 EFLAGS: 00010286 [ 27.163606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.163651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 27.163694] RBP: 0000000000000000 R08: ff2ce39a0794b850 R09: ff2ce39a0828c030 [ 27.163744] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.163788] R13: 0000000000000010 R14: ff2ce39a0651c000 R15: ff2ce39a03159c00 [ 27.163833] FS: 00007fb811a36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.163872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.163909] CR2: 00007fb811daf493 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 27.163949] PKRU: 55555554 [ 27.163961] Call Trace: [ 27.163972] [ 27.163986] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.164008] register_netdevice (net/core/dev.c:11488) [ 27.164029] register_netdev (net/core/dev.c:11552) [ 27.164047] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 27.164071] ops_init (net/core/net_namespace.c:137) [ 27.164095] setup_net (net/core/net_namespace.c:446) [ 27.164118] copy_net_ns (net/core/net_namespace.c:579) [ 27.164138] create_new_namespaces (kernel/nsproxy.c:132) [ 27.164170] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.164200] ksys_unshare (kernel/fork.c:3243) [ 27.164222] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.164241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.164264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.164295] RIP: 0033:0x7fb811cf8bcb [ 27.164314] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.164410] RSP: 002b:00007fff4378c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.164451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb811cf8bcb [ 27.164490] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.164527] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.164577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4378ebe0 [ 27.164617] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff437908b1 | [ 27.168003] ------------[ cut here ]------------ | [ 27.168045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.168104] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.168187] Tainted: [W]=WARN [ 27.168206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.168244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.168274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.168370] RSP: 0018:ff8540320117bcb8 EFLAGS: 00010286 [ 27.168402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.168444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.168492] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a0826d02c [ 27.168533] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.168583] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a0312d800 [ 27.168627] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.168668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.168695] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.168737] PKRU: 55555554 [ 27.168751] Call Trace: [ 27.168766] [ 27.168781] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.168801] register_netdevice (net/core/dev.c:11488) [ 27.168821] register_netdev (net/core/dev.c:11552) [ 27.168846] loopback_net_init (drivers/net/loopback.c:218) [ 27.168870] ops_init (net/core/net_namespace.c:137) [ 27.168891] setup_net (net/core/net_namespace.c:446) [ 27.168914] copy_net_ns (net/core/net_namespace.c:579) [ 27.168934] create_new_namespaces (kernel/nsproxy.c:132) [ 27.168961] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.168988] ksys_unshare (kernel/fork.c:3243) [ 27.169011] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.169036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.169059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.169089] RIP: 0033:0x7fdfedd5cbcb [ 27.169110] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.169203] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.169245] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.169288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.169321] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.169365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.169416] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.169543] ------------[ cut here ]------------ | [ 27.169577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.169629] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.169715] Tainted: [W]=WARN [ 27.169737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.169774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.169808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.169903] RSP: 0018:ff8540320117bc10 EFLAGS: 00010286 [ 27.169930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.169975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.170015] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a065a0830 [ 27.170064] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.170104] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0312d800 [ 27.170149] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.170188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.170219] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.170264] PKRU: 55555554 [ 27.170277] Call Trace: [ 27.170291] [ 27.170305] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.170325] register_netdevice (net/core/dev.c:11488) [ 27.170346] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.170368] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.170390] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.170410] ops_init (net/core/net_namespace.c:137) [ 27.170431] setup_net (net/core/net_namespace.c:446) [ 27.170453] copy_net_ns (net/core/net_namespace.c:579) [ 27.170474] create_new_namespaces (kernel/nsproxy.c:132) [ 27.170500] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.170527] ksys_unshare (kernel/fork.c:3243) [ 27.170552] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.170572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.170597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.170624] RIP: 0033:0x7fdfedd5cbcb [ 27.170644] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.170738] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.170781] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.170822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.170860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.170902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.170941] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.171052] ------------[ cut here ]------------ | [ 27.171078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.171120] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.171203] Tainted: [W]=WARN [ 27.171223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.171258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.171287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.171381] RSP: 0018:ff8540320117bbf0 EFLAGS: 00010286 [ 27.171412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.171451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 27.171491] RBP: 0000000000000000 R08: ff2ce39a0197b690 R09: ff2ce39a06520830 [ 27.171532] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.171582] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03223900 [ 27.171627] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.171671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.171707] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.171749] PKRU: 55555554 [ 27.171761] Call Trace: [ 27.171775] [ 27.171790] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.171811] register_netdevice (net/core/dev.c:11488) [ 27.171832] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.171855] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.171877] vti_init_net (net/ipv4/ip_vti.c:517) [ 27.171896] ops_init (net/core/net_namespace.c:137) [ 27.171915] setup_net (net/core/net_namespace.c:446) [ 27.171940] copy_net_ns (net/core/net_namespace.c:579) [ 27.171961] create_new_namespaces (kernel/nsproxy.c:132) [ 27.171984] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.172013] ksys_unshare (kernel/fork.c:3243) [ 27.172032] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.172053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.172076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.172105] RIP: 0033:0x7fdfedd5cbcb [ 27.172126] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.172214] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.172254] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.172292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.172330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.172369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.172406] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.172522] ------------[ cut here ]------------ | [ 27.172551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.172606] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.172693] Tainted: [W]=WARN [ 27.172711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.172744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.172767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.172856] RSP: 0018:ff8540320117bca8 EFLAGS: 00010286 [ 27.172885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.172923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 27.172965] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a0807d034 [ 27.173009] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.173045] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0312e500 [ 27.173086] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.173127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.173161] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.173202] PKRU: 55555554 [ 27.173215] Call Trace: [ 27.173229] [ 27.173241] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.173262] register_netdevice (net/core/dev.c:11488) [ 27.173283] register_netdev (net/core/dev.c:11552) [ 27.173303] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 27.173327] ops_init (net/core/net_namespace.c:137) [ 27.173349] setup_net (net/core/net_namespace.c:446) [ 27.173372] copy_net_ns (net/core/net_namespace.c:579) [ 27.173394] create_new_namespaces (kernel/nsproxy.c:132) [ 27.173421] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.173447] ksys_unshare (kernel/fork.c:3243) [ 27.173468] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.173489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.173509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.173537] RIP: 0033:0x7fdfedd5cbcb [ 27.173560] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.173665] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.173704] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.173743] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.173783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.173826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.173868] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.173982] ------------[ cut here ]------------ | [ 27.174008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.174057] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.174140] Tainted: [W]=WARN [ 27.174161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.174195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.174223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.174322] RSP: 0018:ff8540320117bca0 EFLAGS: 00010286 [ 27.174349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.174390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 27.174431] RBP: 0000000000000000 R08: ff2ce39a0193d490 R09: ff2ce39a065b9030 [ 27.174467] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.174507] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a03223400 [ 27.174557] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.174602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.174638] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.174681] PKRU: 55555554 [ 27.174696] Call Trace: [ 27.174710] [ 27.174724] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.174743] register_netdevice (net/core/dev.c:11488) [ 27.174765] register_netdev (net/core/dev.c:11552) [ 27.174784] sit_init_net (net/ipv6/sit.c:1860) [ 27.174805] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 27.174828] ops_init (net/core/net_namespace.c:137) [ 27.174850] setup_net (net/core/net_namespace.c:446) [ 27.174876] copy_net_ns (net/core/net_namespace.c:579) [ 27.174897] create_new_namespaces (kernel/nsproxy.c:132) [ 27.174924] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.174953] ksys_unshare (kernel/fork.c:3243) [ 27.174975] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.174995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.175020] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.175047] RIP: 0033:0x7fdfedd5cbcb [ 27.175068] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.175162] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.175200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.175238] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.175280] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.175321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.175363] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.175477] ------------[ cut here ]------------ | [ 27.175503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.175559] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.175645] Tainted: [W]=WARN [ 27.175664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.175701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.175728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.175828] RSP: 0018:ff8540320117bca8 EFLAGS: 00010286 [ 27.175853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.175892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 27.175932] RBP: 0000000000000000 R08: ff2ce39a033ef650 R09: ff2ce39a0326d030 [ 27.175972] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.176012] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a0312e600 [ 27.176054] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.176097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.176128] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.176168] PKRU: 55555554 [ 27.176181] Call Trace: [ 27.176196] [ 27.176208] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.176228] register_netdevice (net/core/dev.c:11488) [ 27.176249] register_netdev (net/core/dev.c:11552) [ 27.176272] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 27.176294] ops_init (net/core/net_namespace.c:137) [ 27.176316] setup_net (net/core/net_namespace.c:446) [ 27.176335] copy_net_ns (net/core/net_namespace.c:579) [ 27.176356] create_new_namespaces (kernel/nsproxy.c:132) [ 27.176382] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.176410] ksys_unshare (kernel/fork.c:3243) [ 27.176430] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.176450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.176475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.176502] RIP: 0033:0x7fdfedd5cbcb [ 27.176522] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.176622] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.176665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.176710] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.176751] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.176792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.176831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.176945] ------------[ cut here ]------------ | [ 27.176973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.177019] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.177103] Tainted: [W]=WARN [ 27.177123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.177159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.177189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.177288] RSP: 0018:ff8540320117bc10 EFLAGS: 00010286 [ 27.177317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.177362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 27.177401] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a04d3b030 [ 27.177443] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.177481] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0321f400 [ 27.177519] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.177569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.177602] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.177643] PKRU: 55555554 [ 27.177655] Call Trace: [ 27.177667] [ 27.177681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.177703] register_netdevice (net/core/dev.c:11488) [ 27.177726] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.177747] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.177770] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.177793] ops_init (net/core/net_namespace.c:137) [ 27.177817] setup_net (net/core/net_namespace.c:446) [ 27.177840] copy_net_ns (net/core/net_namespace.c:579) [ 27.177865] create_new_namespaces (kernel/nsproxy.c:132) [ 27.177891] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.177915] ksys_unshare (kernel/fork.c:3243) [ 27.177935] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.177958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.177981] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.178005] RIP: 0033:0x7fdfedd5cbcb [ 27.178026] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.178128] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.178172] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.178213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.178259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.178297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.178336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.178474] ------------[ cut here ]------------ | [ 27.178502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.178569] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.178651] Tainted: [W]=WARN [ 27.178671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.178705] Workqueue: netns cleanup_net [ 27.178726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.178755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.178847] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.178875] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.178917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dc00 [ 27.178957] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a06533030 [ 27.178997] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.179040] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312dc00 [ 27.179087] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.179124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.179159] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.179200] PKRU: 55555554 [ 27.179215] Call Trace: [ 27.179231] [ 27.179246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.179270] netif_close_many (net/core/dev.c:1804) [ 27.179296] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.179325] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 27.179348] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.179370] cleanup_net (net/core/net_namespace.c:702) [ 27.179394] process_one_work (kernel/workqueue.c:3314) [ 27.179417] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.179437] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.179457] kthread (kernel/kthread.c:436) [ 27.179480] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.179503] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.179524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.179545] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.179642] ------------[ cut here ]------------ | [ 27.179667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.179723] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.179809] Tainted: [W]=WARN [ 27.179829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.179872] Workqueue: netns cleanup_net [ 27.179896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.179923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.180020] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 27.180049] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 27.180092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.180133] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a06533034 [ 27.180178] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.180218] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03159d00 [ 27.180265] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.180304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.180345] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.180386] PKRU: 55555554 [ 27.180400] Call Trace: [ 27.180415] [ 27.180430] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.180452] netif_close_many (net/core/dev.c:1804) [ 27.180472] vlan_device_event (net/8021q/vlan.c:475) [ 27.180492] notifier_call_chain (kernel/notifier.c:85) [ 27.180514] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 27.180534] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 27.180567] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 27.180592] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.180614] cleanup_net (net/core/net_namespace.c:702) [ 27.180634] process_one_work (kernel/workqueue.c:3314) [ 27.180654] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.180677] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.180699] kthread (kernel/kthread.c:436) [ 27.180721] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.180745] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.180768] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.180789] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.180903] ------------[ cut here ]------------ | [ 27.180930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.180985] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.181072] Tainted: [W]=WARN [ 27.181092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.181126] Workqueue: netns cleanup_net [ 27.181146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.181174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.181276] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.181305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.181344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.181384] RBP: 0000000000000000 R08: ff2ce39a0732f990 R09: ff2ce39a07387830 [ 27.181425] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.181465] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03159d00 [ 27.181506] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.181553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.181590] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.181631] PKRU: 55555554 [ 27.181645] Call Trace: [ 27.181659] [ 27.181673] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.181701] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.181724] cleanup_net (net/core/net_namespace.c:702) [ 27.181752] process_one_work (kernel/workqueue.c:3314) [ 27.181775] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.181797] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.181818] kthread (kernel/kthread.c:436) [ 27.181842] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.181863] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.181884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.181906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.182004] ------------[ cut here ]------------ | [ 27.182031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.182080] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.182164] Tainted: [W]=WARN [ 27.182185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.182219] Workqueue: netns cleanup_net [ 27.182243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.182271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.182364] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.182389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.182431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.182471] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a031db030 [ 27.182514] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.182566] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03159d00 [ 27.182614] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.182651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.182691] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.182733] PKRU: 55555554 [ 27.182745] Call Trace: [ 27.182759] [ 27.182773] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.182802] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.182824] cleanup_net (net/core/net_namespace.c:702) [ 27.182846] process_one_work (kernel/workqueue.c:3314) [ 27.182867] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.182885] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.182906] kthread (kernel/kthread.c:436) [ 27.182925] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.182945] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.182966] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.182986] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.183087] ------------[ cut here ]------------ | [ 27.183114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.183171] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.183250] Tainted: [W]=WARN [ 27.183276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.183312] Workqueue: netns cleanup_net [ 27.183333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.183358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.183455] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.183480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.183521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.183567] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a07b2f030 [ 27.183616] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.183657] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a03159d00 [ 27.183699] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.183744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.183779] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.183822] PKRU: 55555554 [ 27.183835] Call Trace: [ 27.183847] [ 27.183861] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.183888] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.183908] cleanup_net (net/core/net_namespace.c:702) [ 27.183931] process_one_work (kernel/workqueue.c:3314) [ 27.183952] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.183974] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.183995] kthread (kernel/kthread.c:436) [ 27.184014] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.184033] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.184052] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.184073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.184175] ------------[ cut here ]------------ | [ 27.184201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.184254] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.184336] Tainted: [W]=WARN [ 27.184357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.184394] Workqueue: netns cleanup_net [ 27.184416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.184446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.184554] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.184587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.184631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.184671] RBP: 0000000000000000 R08: ff2ce39a03279ed0 R09: ff2ce39a065a6030 [ 27.184715] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.184757] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03159d00 [ 27.184800] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.184844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.184881] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.184924] PKRU: 55555554 [ 27.184937] Call Trace: [ 27.184950] [ 27.184964] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.184993] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.185016] cleanup_net (net/core/net_namespace.c:702) [ 27.185037] process_one_work (kernel/workqueue.c:3314) [ 27.185056] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.185076] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.185097] kthread (kernel/kthread.c:436) [ 27.185120] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.185141] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.185159] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.185179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.185275] ------------[ cut here ]------------ | [ 27.185301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.185357] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.185446] Tainted: [W]=WARN [ 27.185467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.185505] Workqueue: netns cleanup_net [ 27.185525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.185557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.185652] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.185678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.185717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.185760] RBP: 0000000000000000 R08: ff2ce39a070d87d0 R09: ff2ce39a06539030 [ 27.185801] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.185844] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03159d00 [ 27.185889] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.185935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.185971] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.186016] PKRU: 55555554 [ 27.186031] Call Trace: [ 27.186046] [ 27.186063] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.186089] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.186110] cleanup_net (net/core/net_namespace.c:702) [ 27.186132] process_one_work (kernel/workqueue.c:3314) [ 27.186153] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.186171] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.186192] kthread (kernel/kthread.c:436) [ 27.186211] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.186234] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.186256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.186274] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.186374] ------------[ cut here ]------------ | [ 27.186400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.186449] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.186534] Tainted: [W]=WARN [ 27.186557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.186593] Workqueue: netns cleanup_net [ 27.186617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.186643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.186740] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.186767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.186804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.186848] RBP: 0000000000000000 R08: ff2ce39a04c14210 R09: ff2ce39a03287830 [ 27.186893] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.186937] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03159d00 [ 27.186976] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.187015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.187051] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.187093] PKRU: 55555554 [ 27.187107] Call Trace: [ 27.187122] [ 27.187135] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.187161] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.187180] cleanup_net (net/core/net_namespace.c:702) [ 27.187201] process_one_work (kernel/workqueue.c:3314) [ 27.187223] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.187245] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.187265] kthread (kernel/kthread.c:436) [ 27.187286] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.187309] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.187330] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.187353] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.187453] ------------[ cut here ]------------ | [ 27.187478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.187530] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.187622] Tainted: [W]=WARN [ 27.187643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.187679] Workqueue: netns cleanup_net [ 27.187699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.187728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.187823] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.187854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.187894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.187937] RBP: 0000000000000000 R08: ff2ce39a032f2e90 R09: ff2ce39a070b8034 [ 27.187980] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.188020] R13: 0000000000000011 R14: ff2ce39a08b46000 R15: ff2ce39a03159d00 [ 27.188066] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.188105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.188139] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.188180] PKRU: 55555554 [ 27.188191] Call Trace: [ 27.188205] [ 27.188220] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.188246] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.188268] cleanup_net (net/core/net_namespace.c:702) [ 27.188286] process_one_work (kernel/workqueue.c:3314) [ 27.188306] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.188325] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.188345] kthread (kernel/kthread.c:436) [ 27.188366] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.188389] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.188410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.188429] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.188521] ------------[ cut here ]------------ | [ 27.188550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.188610] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.188689] Tainted: [W]=WARN [ 27.188707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.188740] Workqueue: netns cleanup_net [ 27.188761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.188788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.188882] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.188908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.188949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.188990] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a070a7830 [ 27.189026] R10: ff2ce39a06474120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.189070] R13: 0000000000000011 R14: ff2ce39a06474000 R15: ff2ce39a03159d00 [ 27.189111] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.189147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.189180] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.189221] PKRU: 55555554 [ 27.189235] Call Trace: [ 27.189251] [ 27.189268] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.189298] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.189318] cleanup_net (net/core/net_namespace.c:702) [ 27.189339] process_one_work (kernel/workqueue.c:3314) [ 27.189361] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.189381] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.189400] kthread (kernel/kthread.c:436) [ 27.189420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.189441] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.189459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.189483] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.189580] ------------[ cut here ]------------ | [ 27.189606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.189663] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.189750] Tainted: [W]=WARN [ 27.189773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.189806] Workqueue: netns cleanup_net [ 27.189829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.189860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.189953] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.189982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.190022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.190063] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a08274830 [ 27.190104] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.190148] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03159d00 [ 27.190190] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.190232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.190269] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.190313] PKRU: 55555554 [ 27.190327] Call Trace: [ 27.190342] [ 27.190356] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.190384] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.190407] cleanup_net (net/core/net_namespace.c:702) [ 27.190427] process_one_work (kernel/workqueue.c:3314) [ 27.190446] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.190466] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.190487] kthread (kernel/kthread.c:436) [ 27.190508] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.190530] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.190554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.190579] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.190704] ------------[ cut here ]------------ | [ 27.190729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.190784] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.190869] Tainted: [W]=WARN [ 27.190889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.190920] Workqueue: netns cleanup_net [ 27.190941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.190968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.191060] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 27.191093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.191131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.191173] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a070a2834 [ 27.191213] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.191256] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03159d00 [ 27.191297] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.191337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.191372] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.191412] PKRU: 55555554 [ 27.191425] Call Trace: [ 27.191437] [ 27.191451] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.191478] vlan_device_event (net/8021q/vlan.c:515) [ 27.191501] notifier_call_chain (kernel/notifier.c:85) [ 27.191522] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 27.191555] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.191577] cleanup_net (net/core/net_namespace.c:702) [ 27.191599] process_one_work (kernel/workqueue.c:3314) [ 27.191618] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.191637] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.191658] kthread (kernel/kthread.c:436) [ 27.191681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.191702] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.191725] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.191746] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.191860] ------------[ cut here ]------------ | [ 27.191887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.191941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.192023] Tainted: [W]=WARN [ 27.192043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.192077] Workqueue: netns cleanup_net [ 27.192098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.192127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.192218] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 27.192246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.192285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.192323] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a070a2830 [ 27.192363] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.192410] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03159d00 [ 27.192459] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.192500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.192534] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.192583] PKRU: 55555554 [ 27.192595] Call Trace: [ 27.192609] [ 27.192622] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.192648] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 27.192667] cleanup_net (net/core/net_namespace.c:702) [ 27.192687] process_one_work (kernel/workqueue.c:3314) [ 27.192707] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.192727] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.192747] kthread (kernel/kthread.c:436) [ 27.192769] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.192790] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.192812] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.192838] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.192974] ------------[ cut here ]------------ | [ 27.193000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.193046] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.193131] Tainted: [W]=WARN [ 27.193151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.193186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.193213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.193305] RSP: 0018:ff8540320117bc10 EFLAGS: 00010286 [ 27.193333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.193379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 27.193423] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a03376030 [ 27.193464] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.193500] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0312d800 [ 27.193542] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.193590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.193623] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.193664] PKRU: 55555554 [ 27.193678] Call Trace: [ 27.193692] [ 27.193706] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.193727] register_netdevice (net/core/dev.c:11488) [ 27.193745] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.193765] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.193787] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.193809] ops_init (net/core/net_namespace.c:137) [ 27.193830] setup_net (net/core/net_namespace.c:446) [ 27.193851] copy_net_ns (net/core/net_namespace.c:579) [ 27.193876] create_new_namespaces (kernel/nsproxy.c:132) [ 27.193905] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.193932] ksys_unshare (kernel/fork.c:3243) [ 27.193953] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.193975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.193995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.194022] RIP: 0033:0x7fdfedd5cbcb [ 27.194043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.194133] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.194175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.194215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.194256] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.194296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.194335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.194453] ------------[ cut here ]------------ | [ 27.194479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.194526] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.194619] Tainted: [W]=WARN [ 27.194638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.194673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.194698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.194789] RSP: 0018:ff8540320117bc10 EFLAGS: 00010286 [ 27.194815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.194854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 27.194894] RBP: 0000000000000000 R08: ff2ce39a03272550 R09: ff2ce39a06551030 [ 27.194936] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.194978] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0321f500 [ 27.195019] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.195058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.195101] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.195146] PKRU: 55555554 [ 27.195160] Call Trace: [ 27.195172] [ 27.195185] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.195208] register_netdevice (net/core/dev.c:11488) [ 27.195227] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 27.195249] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 27.195270] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 27.195292] ops_init (net/core/net_namespace.c:137) [ 27.195312] setup_net (net/core/net_namespace.c:446) [ 27.195333] copy_net_ns (net/core/net_namespace.c:579) [ 27.195356] create_new_namespaces (kernel/nsproxy.c:132) [ 27.195381] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.195408] ksys_unshare (kernel/fork.c:3243) [ 27.195429] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.195449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.195469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.195496] RIP: 0033:0x7fdfedd5cbcb [ 27.195517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.195619] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.195660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.195700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.195741] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.195781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.195822] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.195949] ------------[ cut here ]------------ | [ 27.195976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2287 | [ 27.196018] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.196108] Tainted: [W]=WARN [ 27.196131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.196161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.196189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.196285] RSP: 0018:ff8540320117bcb8 EFLAGS: 00010286 [ 27.196315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.196355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 27.196392] RBP: 0000000000000000 R08: ff2ce39a03311890 R09: ff2ce39a0651b030 [ 27.196433] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.196474] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a0312d500 [ 27.196515] FS: 00007fdfeda9a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.196550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.196572] CR2: 00007fdfedc9bc20 CR3: 0000000008964004 CR4: 0000000000771ef0 [ 27.196617] PKRU: 55555554 [ 27.196632] Call Trace: [ 27.196644] [ 27.196658] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.196681] register_netdevice (net/core/dev.c:11488) [ 27.196703] register_netdev (net/core/dev.c:11552) [ 27.196723] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 27.196747] ops_init (net/core/net_namespace.c:137) [ 27.196768] setup_net (net/core/net_namespace.c:446) [ 27.196790] copy_net_ns (net/core/net_namespace.c:579) [ 27.196813] create_new_namespaces (kernel/nsproxy.c:132) [ 27.196846] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 27.196875] ksys_unshare (kernel/fork.c:3243) [ 27.196895] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 27.196916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.196936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.196964] RIP: 0033:0x7fdfedd5cbcb [ 27.196989] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 27.197082] RSP: 002b:00007ffc8a73ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.197122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfedd5cbcb [ 27.197162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.197201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.197242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8a73ec80 [ 27.197285] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8a73f8b1 | [ 27.200460] ------------[ cut here ]------------ | [ 27.200497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2288 | [ 27.200536] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.200641] Tainted: [W]=WARN [ 27.200666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.200701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.200729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.200821] RSP: 0018:ff854032012735f0 EFLAGS: 00010286 [ 27.200850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.200893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 27.200930] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a06535030 [ 27.200971] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.201011] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03223400 [ 27.201058] FS: 00007f315f808840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.201099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.201130] CR2: 000000000042ebe0 CR3: 0000000004c1d006 CR4: 0000000000771ef0 [ 27.201172] PKRU: 55555554 [ 27.201184] Call Trace: [ 27.201198] [ 27.201213] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.201234] __dev_notify_flags (net/core/dev.c:9787) [ 27.201258] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 27.201281] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 27.201311] veth_newlink (drivers/net/veth.c:1871) [ 27.201337] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 27.201361] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.201387] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.201411] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 27.201441] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 27.201471] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.201500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.201524] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.201551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.201577] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.201600] ___sys_sendmsg (net/socket.c:2752) [ 27.201625] __sys_sendmsg (net/socket.c:2784) [ 27.201648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.201669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.201697] RIP: 0033:0x7f315fa4208e [ 27.201719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.201809] RSP: 002b:00007ffdd437cf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.201848] RAX: ffffffffffffffda RBX: 00007ffdd437d730 RCX: 00007f315fa4208e [ 27.201889] RDX: 0000000000000000 RSI: 00007ffdd437d030 RDI: 0000000000000005 [ 27.201929] RBP: 00007ffdd437cf90 R08: 0000000000000000 R09: 0000000000000000 [ 27.201969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.202010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd437d6f0 | [ 27.202169] ------------[ cut here ]------------ | [ 27.202195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2288 | [ 27.202246] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.202330] Tainted: [W]=WARN [ 27.202352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.202385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.202414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.202505] RSP: 0018:ff85403201273870 EFLAGS: 00010286 [ 27.202534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.202581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 27.202627] RBP: 0000000000000000 R08: ff2ce39a033119d0 R09: ff2ce39a0827d030 [ 27.202667] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.202704] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03223400 [ 27.202747] FS: 00007f315f808840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.202789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.202824] CR2: 000000000042ebe0 CR3: 0000000004c1d006 CR4: 0000000000771ef0 [ 27.202864] PKRU: 55555554 [ 27.202878] Call Trace: [ 27.202890] [ 27.202904] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.202925] __dev_notify_flags (net/core/dev.c:9787) [ 27.202947] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 27.202968] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 27.202989] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.203017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.203041] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 27.203068] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 27.203097] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.203128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.203151] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.203174] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.203197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.203219] ___sys_sendmsg (net/socket.c:2752) [ 27.203241] __sys_sendmsg (net/socket.c:2784) [ 27.203260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.203280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.203307] RIP: 0033:0x7f315fa4208e [ 27.203327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.203417] RSP: 002b:00007ffdd437cf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.203458] RAX: ffffffffffffffda RBX: 00007ffdd437d730 RCX: 00007f315fa4208e [ 27.203499] RDX: 0000000000000000 RSI: 00007ffdd437d030 RDI: 0000000000000005 [ 27.203539] RBP: 00007ffdd437cf90 R08: 0000000000000000 R09: 0000000000000000 [ 27.203585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.203618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd437d6f0 | [ 27.206693] ------------[ cut here ]------------ | [ 27.206726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2289 | [ 27.206780] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.206864] Tainted: [W]=WARN [ 27.206887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.206921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.206960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.207058] RSP: 0018:ff8540320129b720 EFLAGS: 00010286 [ 27.207085] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 27.207134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 27.207177] RBP: 0000000000000000 R08: ff2ce39a033119d0 R09: ff2ce39a0827d030 [ 27.207221] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.207261] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03223400 [ 27.207295] FS: 00007fd0d85d9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.207335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.207369] CR2: 00000000370c5988 CR3: 0000000004db9002 CR4: 0000000000771ef0 [ 27.207414] PKRU: 55555554 [ 27.207428] Call Trace: [ 27.207443] [ 27.207458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.207478] __dev_notify_flags (net/core/dev.c:9787) [ 27.207503] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 27.207522] netif_change_flags (net/core/dev.c:9820) [ 27.207543] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 27.207572] ? __nla_validate_parse (lib/nlattr.c:620) [ 27.207610] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 27.207634] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 27.207657] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.207684] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.207706] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 27.207728] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.207755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.207777] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.207798] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.207826] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.207846] ___sys_sendmsg (net/socket.c:2752) [ 27.207870] __sys_sendmsg (net/socket.c:2784) [ 27.207894] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.207916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.207944] RIP: 0033:0x7fd0d881308e [ 27.207964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.208063] RSP: 002b:00007ffdba04cc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.208105] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d881308e [ 27.208149] RDX: 0000000000000000 RSI: 00007ffdba04ccd0 RDI: 0000000000000005 [ 27.208190] RBP: 00007ffdba04cc30 R08: 0000000000000000 R09: 0000000000000000 [ 27.208235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.208276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba04d3a0 | [ 27.209622] ------------[ cut here ]------------ | [ 27.209652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 27.209707] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.209790] Tainted: [W]=WARN [ 27.209813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.209843] Workqueue: netns cleanup_net [ 27.209868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.209900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.209992] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 27.210018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.210059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 27.210102] RBP: 0000000000000000 R08: ff2ce39a033f6e50 R09: ff2ce39a0737782c [ 27.210147] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.210187] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03159d00 [ 27.210229] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.210270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.210307] CR2: 00007fb811b03574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 27.210346] PKRU: 55555554 [ 27.210359] Call Trace: [ 27.210375] [ 27.210389] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 27.210416] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 27.210443] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 27.210466] cleanup_net (net/core/net_namespace.c:702) [ 27.210487] process_one_work (kernel/workqueue.c:3314) [ 27.210510] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.210532] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.210560] kthread (kernel/kthread.c:436) [ 27.210584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.210608] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.210630] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.210652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.212476] ------------[ cut here ]------------ | [ 27.212545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2290 | [ 27.212647] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.212801] Tainted: [W]=WARN [ 27.212855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.212923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.212985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.213111] RSP: 0018:ff854032012a3720 EFLAGS: 00010286 [ 27.213174] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 27.213251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 27.213325] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a06472030 [ 27.213401] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.213478] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0313a400 [ 27.213564] FS: 00007f60b9554840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 27.213645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.213714] CR2: 0000000017ce8988 CR3: 0000000004da7005 CR4: 0000000000771ef0 [ 27.213791] PKRU: 55555554 [ 27.213839] Call Trace: [ 27.213886] [ 27.213935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.213990] __dev_notify_flags (net/core/dev.c:9787) [ 27.214046] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 27.214102] netif_change_flags (net/core/dev.c:9820) [ 27.214158] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 27.214215] ? __nla_validate_parse (lib/nlattr.c:620) [ 27.214279] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 27.214336] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 27.214393] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.214455] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.214511] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 27.214587] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.214650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.214707] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.214763] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.214819] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.214875] ___sys_sendmsg (net/socket.c:2752) [ 27.214933] __sys_sendmsg (net/socket.c:2784) [ 27.214989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.215045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.215107] RIP: 0033:0x7f60b978e08e [ 27.215162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.215291] RSP: 002b:00007fff24353d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.215366] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60b978e08e [ 27.215442] RDX: 0000000000000000 RSI: 00007fff24353e00 RDI: 0000000000000005 [ 27.215517] RBP: 00007fff24353d60 R08: 0000000000000000 R09: 0000000000000000 [ 27.215606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.215680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff243544d0 | [ 27.215893] ------------[ cut here ]------------ | [ 27.215923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 27.215984] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.216069] Tainted: [W]=WARN [ 27.216090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.216120] Workqueue: events_unbound linkwatch_event [ 27.216149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.216176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.216271] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 27.216299] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 27.216336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 27.216375] RBP: 0000000000000000 R08: ff2ce39a033119d0 R09: ff2ce39a0827d030 [ 27.216416] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.216456] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03223400 [ 27.216499] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.216544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.216584] CR2: 00007fd0d86a6574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 27.216627] PKRU: 55555554 [ 27.216644] Call Trace: [ 27.216660] [ 27.216675] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.216696] netif_state_change (net/core/dev.c:1605) [ 27.216716] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 27.216739] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.216768] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.216786] process_one_work (kernel/workqueue.c:3314) [ 27.216804] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 27.216824] ? rescuer_thread (kernel/workqueue.c:3672) [ 27.216843] kthread (kernel/kthread.c:436) [ 27.216865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.216888] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.216911] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 27.216933] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.222743] ------------[ cut here ]------------ | [ 27.222806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2292 | [ 27.222888] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.223040] Tainted: [W]=WARN [ 27.223094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.223161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.223223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.223352] RSP: 0018:ff854032012ab6d0 EFLAGS: 00010286 [ 27.223417] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 27.223490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 27.223592] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a06472030 [ 27.223665] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.223739] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03223800 [ 27.223816] FS: 00007fac75267840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 27.223892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.223961] CR2: 00000000004ebb28 CR3: 0000000001fd7003 CR4: 0000000000771ef0 [ 27.224039] PKRU: 55555554 [ 27.224086] Call Trace: [ 27.224134] [ 27.224182] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.224238] netif_state_change (net/core/dev.c:1605) [ 27.224294] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 27.224350] linkwatch_sync_dev (net/core/link_watch.c:295) [ 27.224407] rtnl_getlink (net/core/rtnetlink.c:4273) [ 27.224465] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 27.224527] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.224593] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 27.224658] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.224721] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.224778] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.224840] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.224896] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.224953] ___sys_sendmsg (net/socket.c:2752) [ 27.225010] __sys_sendmsg (net/socket.c:2784) [ 27.225066] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.225122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.225185] RIP: 0033:0x7fac754a108e [ 27.225240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.225368] RSP: 002b:00007ffe5b1f9da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.225443] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac754a108e [ 27.225517] RDX: 0000000000000000 RSI: 00007ffe5b1f9e50 RDI: 0000000000000006 [ 27.225606] RBP: 00007ffe5b1f9db0 R08: 0000000000000000 R09: 0000000000000000 [ 27.225681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.225757] R13: 00007ffe5b1f9f00 R14: 000000000000000d R15: 00007ffe5b1fb8b4 | [ 27.234812] ------------[ cut here ]------------ | [ 27.234859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2295 | [ 27.234913] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.235001] Tainted: [W]=WARN [ 27.235023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.235061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.235091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.235184] RSP: 0018:ff854032012bb770 EFLAGS: 00010286 [ 27.235210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.235253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 27.235296] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a072d6030 [ 27.235333] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.235375] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03201200 [ 27.235411] FS: 00007f6fbd446840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.235453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.235486] CR2: 00007f6fbd63f460 CR3: 00000000019d5003 CR4: 0000000000771ef0 [ 27.235528] PKRU: 55555554 [ 27.235543] Call Trace: [ 27.235561] [ 27.235588] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.235610] __dev_notify_flags (net/core/dev.c:9787) [ 27.235632] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 27.235653] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 27.235684] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 27.235712] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 27.235739] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.235770] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.235789] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 27.235819] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.235844] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.235863] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.235883] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.235906] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.235929] ___sys_sendmsg (net/socket.c:2752) [ 27.235950] __sys_sendmsg (net/socket.c:2784) [ 27.235971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.235991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.236019] RIP: 0033:0x7f6fbd68008e [ 27.236041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.236135] RSP: 002b:00007ffc86881520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.236174] RAX: ffffffffffffffda RBX: 00007ffc86881cd0 RCX: 00007f6fbd68008e [ 27.236214] RDX: 0000000000000000 RSI: 00007ffc868815d0 RDI: 0000000000000005 [ 27.236255] RBP: 00007ffc86881530 R08: 0000000000000000 R09: 0000000000000000 [ 27.236295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.236335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86881ca0 | [ 27.239385] ------------[ cut here ]------------ | [ 27.239424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2296 | [ 27.239473] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.239567] Tainted: [W]=WARN [ 27.239595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.239630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.239661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.239761] RSP: 0018:ff854032012c3770 EFLAGS: 00010286 [ 27.239791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 27.239830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cb00 [ 27.239870] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a06533030 [ 27.239916] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.239957] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312cb00 [ 27.239997] FS: 00007f0211515840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.240031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.240068] CR2: 00007f021170e460 CR3: 000000000330b006 CR4: 0000000000771ef0 [ 27.240108] PKRU: 55555554 [ 27.240121] Call Trace: [ 27.240136] [ 27.240150] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.240170] __dev_notify_flags (net/core/dev.c:9787) [ 27.240191] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 27.240212] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 27.240246] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 27.240270] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 27.240296] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.240327] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.240350] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 27.240382] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.240412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.240436] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.240457] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.240480] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.240500] ___sys_sendmsg (net/socket.c:2752) [ 27.240523] __sys_sendmsg (net/socket.c:2784) [ 27.240544] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.240569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.240600] RIP: 0033:0x7f021174f08e [ 27.240623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.240724] RSP: 002b:00007ffe4e9c77c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.240765] RAX: ffffffffffffffda RBX: 00007ffe4e9c7f70 RCX: 00007f021174f08e [ 27.240802] RDX: 0000000000000000 RSI: 00007ffe4e9c7870 RDI: 0000000000000005 [ 27.240843] RBP: 00007ffe4e9c77d0 R08: 0000000000000000 R09: 0000000000000000 [ 27.240887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.240924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e9c7f40 | [ 27.243935] ------------[ cut here ]------------ | [ 27.243967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2297 | [ 27.244023] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.244110] Tainted: [W]=WARN [ 27.244128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.244162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.244188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.244280] RSP: 0018:ff854032012cb720 EFLAGS: 00010286 [ 27.244307] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 27.244346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 27.244385] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a072d6030 [ 27.244430] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.244468] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03223b00 [ 27.244508] FS: 00007f691ee0c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 27.244558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.244599] CR2: 000000001ea16988 CR3: 0000000008acb006 CR4: 0000000000771ef0 [ 27.244639] PKRU: 55555554 [ 27.244653] Call Trace: [ 27.244670] [ 27.244687] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.244710] __dev_notify_flags (net/core/dev.c:9787) [ 27.244731] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 27.244751] netif_change_flags (net/core/dev.c:9820) [ 27.244773] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 27.244794] ? __nla_validate_parse (lib/nlattr.c:620) [ 27.244821] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 27.244844] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 27.244865] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.244892] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.244914] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 27.244933] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.244965] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.244987] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.245009] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.245029] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.245048] ___sys_sendmsg (net/socket.c:2752) [ 27.245071] __sys_sendmsg (net/socket.c:2784) [ 27.245094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.245116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.245143] RIP: 0033:0x7f691f04608e [ 27.245162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.245253] RSP: 002b:00007ffedba56510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.245297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f691f04608e [ 27.245337] RDX: 0000000000000000 RSI: 00007ffedba565c0 RDI: 0000000000000005 [ 27.245379] RBP: 00007ffedba56520 R08: 0000000000000000 R09: 0000000000000000 [ 27.245417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.245457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedba56c90 | [ 27.248405] ------------[ cut here ]------------ | [ 27.248436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2298 | [ 27.248491] Modules linked in: vxlan ip6_gre ip_gre gre | [ 27.248586] Tainted: [W]=WARN [ 27.248610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.248644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.248673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.248764] RSP: 0018:ff854032012d3720 EFLAGS: 00010286 [ 27.248793] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 27.248835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 27.248872] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a06533030 [ 27.248910] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 27.248954] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312cf00 [ 27.248995] FS: 00007f0025cab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 27.249038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.249075] CR2: 0000000002409988 CR3: 00000000065ff002 CR4: 0000000000771ef0 [ 27.249117] PKRU: 55555554 [ 27.249131] Call Trace: [ 27.249146] [ 27.249160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.249183] __dev_notify_flags (net/core/dev.c:9787) [ 27.249206] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 27.249228] netif_change_flags (net/core/dev.c:9820) [ 27.249251] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 27.249272] ? __nla_validate_parse (lib/nlattr.c:620) [ 27.249301] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 27.249326] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 27.249349] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 27.249376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 27.249399] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 27.249420] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 27.249449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.249472] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.249494] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 27.249515] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 27.249536] ___sys_sendmsg (net/socket.c:2752) [ 27.249561] __sys_sendmsg (net/socket.c:2784) [ 27.249585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.249608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.249635] RIP: 0033:0x7f0025ee508e [ 27.249657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 27.249750] RSP: 002b:00007ffcdaebd0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.249793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0025ee508e [ 27.249839] RDX: 0000000000000000 RSI: 00007ffcdaebd170 RDI: 0000000000000005 [ 27.249879] RBP: 00007ffcdaebd0d0 R08: 0000000000000000 R09: 0000000000000000 [ 27.249919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df61 [ 27.249961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdaebd840 | [ 28.328440] ------------[ cut here ]------------ | [ 28.328526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.328638] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.328823] Tainted: [W]=WARN [ 28.328878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.328948] Workqueue: netns cleanup_net [ 28.329006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.329072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.329230] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 28.329293] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 28.329372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.329457] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a072d2030 [ 28.329584] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.329664] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a03220200 [ 28.329778] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.329858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.329956] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.330035] PKRU: 55555554 [ 28.330085] Call Trace: [ 28.330133] [ 28.330184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.330276] netif_close_many (net/core/dev.c:1804) [ 28.330335] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 28.330404] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 28.330465] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.330532] cleanup_net (net/core/net_namespace.c:702) [ 28.330606] process_one_work (kernel/workqueue.c:3314) [ 28.330691] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.330750] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.330808] kthread (kernel/kthread.c:436) [ 28.330865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.330921] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.330978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.331034] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.331308] ------------[ cut here ]------------ | [ 28.331400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.331503] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.331686] Tainted: [W]=WARN [ 28.331740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.331809] Workqueue: netns cleanup_net [ 28.331867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.331931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.332086] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.332148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.332228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.332302] RBP: 0000000000000000 R08: ff2ce39a03311890 R09: ff2ce39a033a3830 [ 28.332381] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.332457] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03220200 [ 28.332535] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.332632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.332699] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.332776] PKRU: 55555554 [ 28.332823] Call Trace: [ 28.332870] [ 28.332918] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.332986] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.333043] cleanup_net (net/core/net_namespace.c:702) [ 28.333100] process_one_work (kernel/workqueue.c:3314) [ 28.333157] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.333213] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.333268] kthread (kernel/kthread.c:436) [ 28.333324] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.333394] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.333454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.333515] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.333786] ------------[ cut here ]------------ | [ 28.333848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.333938] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.334121] Tainted: [W]=WARN [ 28.334176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.334248] Workqueue: netns cleanup_net [ 28.334349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.334444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.334582] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.334648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.334726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.334804] RBP: 0000000000000000 R08: ff2ce39a03272550 R09: ff2ce39a03287830 [ 28.334882] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.334985] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03220200 [ 28.335091] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.335206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.335280] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.335361] PKRU: 55555554 [ 28.335410] Call Trace: [ 28.335459] [ 28.335507] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.335599] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.335656] cleanup_net (net/core/net_namespace.c:702) [ 28.335711] process_one_work (kernel/workqueue.c:3314) [ 28.335768] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.335824] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.335880] kthread (kernel/kthread.c:436) [ 28.335936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.336006] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.336061] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.336128] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.336424] ------------[ cut here ]------------ | [ 28.336505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.336637] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.336822] Tainted: [W]=WARN [ 28.336875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.336947] Workqueue: netns cleanup_net [ 28.337003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.337080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.337223] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.337293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.337382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.337470] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a070ac830 [ 28.337570] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.337667] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a03220200 [ 28.337750] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.337845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.337920] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.338000] PKRU: 55555554 [ 28.338062] Call Trace: [ 28.338144] [ 28.338196] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.338276] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.338344] cleanup_net (net/core/net_namespace.c:702) [ 28.338414] process_one_work (kernel/workqueue.c:3314) [ 28.338470] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.338537] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.338609] kthread (kernel/kthread.c:436) [ 28.338693] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.338806] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.338862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.338933] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.339205] ------------[ cut here ]------------ | [ 28.339283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.339387] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.339594] Tainted: [W]=WARN [ 28.339669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.339775] Workqueue: netns cleanup_net [ 28.339891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.339966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.340116] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.340197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.340292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.340419] RBP: 0000000000000000 R08: ff2ce39a033f6dd0 R09: ff2ce39a0739e830 [ 28.340504] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.340616] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a03220200 [ 28.340706] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.340800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.340878] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.340964] PKRU: 55555554 [ 28.341021] Call Trace: [ 28.341077] [ 28.341140] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.341219] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.341275] cleanup_net (net/core/net_namespace.c:702) [ 28.341340] process_one_work (kernel/workqueue.c:3314) [ 28.341397] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.341465] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.341524] kthread (kernel/kthread.c:436) [ 28.341599] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.341670] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.341726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.341797] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.342044] ------------[ cut here ]------------ | [ 28.342117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.342238] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.342408] Tainted: [W]=WARN [ 28.342471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.342562] Workqueue: netns cleanup_net [ 28.342622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.342695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.342842] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.342905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.343001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.343087] RBP: 0000000000000000 R08: ff2ce39a033ef650 R09: ff2ce39a0739b030 [ 28.343160] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.343236] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a03220200 [ 28.343314] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.343391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.343459] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.343537] PKRU: 55555554 [ 28.343597] Call Trace: [ 28.343645] [ 28.343694] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.343757] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.343813] cleanup_net (net/core/net_namespace.c:702) [ 28.343870] process_one_work (kernel/workqueue.c:3314) [ 28.343927] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.343985] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.344041] kthread (kernel/kthread.c:436) [ 28.344097] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.344153] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.344209] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.344265] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.344489] ------------[ cut here ]------------ | [ 28.344558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.344657] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.344811] Tainted: [W]=WARN [ 28.344865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.344932] Workqueue: netns cleanup_net [ 28.344988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.345050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.345176] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.345239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.345315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.345391] RBP: 0000000000000000 R08: ff2ce39a0193d490 R09: ff2ce39a08272830 [ 28.345467] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.345542] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a03220200 [ 28.345629] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.345708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.345776] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.345854] PKRU: 55555554 [ 28.345901] Call Trace: [ 28.345949] [ 28.345997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.346059] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.346115] cleanup_net (net/core/net_namespace.c:702) [ 28.346171] process_one_work (kernel/workqueue.c:3314) [ 28.346228] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.346283] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.346339] kthread (kernel/kthread.c:436) [ 28.346396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.346452] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.346508] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.346571] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.346804] ------------[ cut here ]------------ | [ 28.346866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.346956] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.347110] Tainted: [W]=WARN [ 28.347163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.347231] Workqueue: netns cleanup_net [ 28.347287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.347349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.347480] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.347542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.347627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.347702] RBP: 0000000000000000 R08: ff2ce39a070d8f90 R09: ff2ce39a07076034 [ 28.347777] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.347852] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03220200 [ 28.347932] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.348010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.348079] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.348155] PKRU: 55555554 [ 28.348203] Call Trace: [ 28.348250] [ 28.348298] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.348361] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.348418] cleanup_net (net/core/net_namespace.c:702) [ 28.348474] process_one_work (kernel/workqueue.c:3314) [ 28.348531] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.348599] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.348655] kthread (kernel/kthread.c:436) [ 28.348711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.348767] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.348823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.348879] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.349095] ------------[ cut here ]------------ | [ 28.349155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.349245] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.349396] Tainted: [W]=WARN [ 28.349450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.349519] Workqueue: netns cleanup_net [ 28.349587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.349650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.349776] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.349837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.349912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.349987] RBP: 0000000000000000 R08: ff2ce39a0197b690 R09: ff2ce39a07b3d830 [ 28.350063] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.350138] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03220200 [ 28.350216] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.350293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.350362] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.350439] PKRU: 55555554 [ 28.350486] Call Trace: [ 28.350534] [ 28.350594] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.350658] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.350714] cleanup_net (net/core/net_namespace.c:702) [ 28.350770] process_one_work (kernel/workqueue.c:3314) [ 28.350826] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.350881] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.350937] kthread (kernel/kthread.c:436) [ 28.350993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.351049] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.351105] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.351161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.351377] ------------[ cut here ]------------ | [ 28.351438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.351528] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.351694] Tainted: [W]=WARN [ 28.351748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.351816] Workqueue: netns cleanup_net [ 28.351872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.351934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.352059] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.352121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.352195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.352269] RBP: 0000000000000000 R08: ff2ce39a04c140d0 R09: ff2ce39a070b2030 [ 28.352345] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.352423] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03220200 [ 28.352501] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.352591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.352661] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.352739] PKRU: 55555554 [ 28.352787] Call Trace: [ 28.352835] [ 28.352883] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.352946] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.353003] cleanup_net (net/core/net_namespace.c:702) [ 28.353059] process_one_work (kernel/workqueue.c:3314) [ 28.353115] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.353171] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.353226] kthread (kernel/kthread.c:436) [ 28.353283] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.353340] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.353396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.353452] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.353693] ------------[ cut here ]------------ | [ 28.353754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.353843] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.353994] Tainted: [W]=WARN [ 28.354048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.354115] Workqueue: netns cleanup_net [ 28.354171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.354234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.354362] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 28.354425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.354501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.354590] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a07b3a030 [ 28.354666] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.354741] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03220200 [ 28.354820] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.354898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.354966] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.355042] PKRU: 55555554 [ 28.355089] Call Trace: [ 28.355137] [ 28.355185] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.355248] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 28.355304] cleanup_net (net/core/net_namespace.c:702) [ 28.355361] process_one_work (kernel/workqueue.c:3314) [ 28.355417] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.355473] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.355529] kthread (kernel/kthread.c:436) [ 28.355600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.355657] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.355713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.355769] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.356062] ------------[ cut here ]------------ | [ 28.356092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.356147] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.356233] Tainted: [W]=WARN [ 28.356255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.356286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.356315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.356405] RSP: 0018:ff85403201303cb8 EFLAGS: 00010286 [ 28.356434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.356472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.356507] RBP: 0000000000000000 R08: ff2ce39a032b5c90 R09: ff2ce39a0655202c [ 28.356548] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.356597] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312d800 [ 28.356642] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.356685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.356722] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.356763] PKRU: 55555554 [ 28.356775] Call Trace: [ 28.356789] [ 28.356805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.356826] register_netdevice (net/core/dev.c:11488) [ 28.356849] register_netdev (net/core/dev.c:11552) [ 28.356871] loopback_net_init (drivers/net/loopback.c:218) [ 28.356894] ops_init (net/core/net_namespace.c:137) [ 28.356914] setup_net (net/core/net_namespace.c:446) [ 28.356935] copy_net_ns (net/core/net_namespace.c:579) [ 28.356955] create_new_namespaces (kernel/nsproxy.c:132) [ 28.356984] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.357010] ksys_unshare (kernel/fork.c:3243) [ 28.357034] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.357054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.357076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.357108] RIP: 0033:0x7ff7616c8bcb [ 28.357133] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.357228] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.357271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.357308] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.357351] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.357388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.357428] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.357549] ------------[ cut here ]------------ | [ 28.357590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.357641] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.357723] Tainted: [W]=WARN [ 28.357743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.357774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.357802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.357894] RSP: 0018:ff85403201303c10 EFLAGS: 00010286 [ 28.357921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.357961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.357998] RBP: 0000000000000000 R08: ff2ce39a0794b9d0 R09: ff2ce39a04eb3830 [ 28.358039] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.358075] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312d800 [ 28.358120] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.358162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.358188] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.358229] PKRU: 55555554 [ 28.358243] Call Trace: [ 28.358257] [ 28.358269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.358290] register_netdevice (net/core/dev.c:11488) [ 28.358313] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.358335] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.358358] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.358381] ops_init (net/core/net_namespace.c:137) [ 28.358403] setup_net (net/core/net_namespace.c:446) [ 28.358425] copy_net_ns (net/core/net_namespace.c:579) [ 28.358447] create_new_namespaces (kernel/nsproxy.c:132) [ 28.358476] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.358503] ksys_unshare (kernel/fork.c:3243) [ 28.358525] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.358545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.358571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.358601] RIP: 0033:0x7ff7616c8bcb [ 28.358620] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.358702] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.358742] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.358782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.358822] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.358869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.358907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.359024] ------------[ cut here ]------------ | [ 28.359050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.359095] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.359179] Tainted: [W]=WARN [ 28.359201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.359234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.359261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.359351] RSP: 0018:ff85403201303bf0 EFLAGS: 00010286 [ 28.359378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.359418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 28.359457] RBP: 0000000000000000 R08: ff2ce39a0193d550 R09: ff2ce39a0739b030 [ 28.359500] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.359537] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03222800 [ 28.359586] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.359631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.359662] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.359704] PKRU: 55555554 [ 28.359717] Call Trace: [ 28.359736] [ 28.359750] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.359769] register_netdevice (net/core/dev.c:11488) [ 28.359790] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.359813] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.359834] vti_init_net (net/ipv4/ip_vti.c:517) [ 28.359860] ops_init (net/core/net_namespace.c:137) [ 28.359881] setup_net (net/core/net_namespace.c:446) [ 28.359902] copy_net_ns (net/core/net_namespace.c:579) [ 28.359923] create_new_namespaces (kernel/nsproxy.c:132) [ 28.359951] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.359978] ksys_unshare (kernel/fork.c:3243) [ 28.359999] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.360018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.360039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.360062] RIP: 0033:0x7ff7616c8bcb [ 28.360082] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.360169] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.360210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.360247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.360289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.360329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.360369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.360491] ------------[ cut here ]------------ | [ 28.360517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.360568] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.360654] Tainted: [W]=WARN [ 28.360672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.360705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.360732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.360828] RSP: 0018:ff85403201303ca8 EFLAGS: 00010286 [ 28.360855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.360891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 28.360948] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a0807e034 [ 28.360989] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.361027] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0312e500 [ 28.361068] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.361110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.361146] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.361182] PKRU: 55555554 [ 28.361196] Call Trace: [ 28.361209] [ 28.361221] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.361242] register_netdevice (net/core/dev.c:11488) [ 28.361262] register_netdev (net/core/dev.c:11552) [ 28.361283] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 28.361306] ops_init (net/core/net_namespace.c:137) [ 28.361327] setup_net (net/core/net_namespace.c:446) [ 28.361347] copy_net_ns (net/core/net_namespace.c:579) [ 28.361368] create_new_namespaces (kernel/nsproxy.c:132) [ 28.361398] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.361427] ksys_unshare (kernel/fork.c:3243) [ 28.361448] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.361469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.361489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.361517] RIP: 0033:0x7ff7616c8bcb [ 28.361538] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.361637] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.361675] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.361715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.361753] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.361789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.361830] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.361947] ------------[ cut here ]------------ | [ 28.361971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.362017] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.362095] Tainted: [W]=WARN [ 28.362115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.362147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.362175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.362267] RSP: 0018:ff85403201303ca0 EFLAGS: 00010286 [ 28.362295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.362333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 28.362376] RBP: 0000000000000000 R08: ff2ce39a0732f310 R09: ff2ce39a072d5030 [ 28.362416] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.362457] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a01917100 [ 28.362500] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.362541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.362581] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.362623] PKRU: 55555554 [ 28.362638] Call Trace: [ 28.362652] [ 28.362667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.362690] register_netdevice (net/core/dev.c:11488) [ 28.362709] register_netdev (net/core/dev.c:11552) [ 28.362731] sit_init_net (net/ipv6/sit.c:1860) [ 28.362754] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 28.362775] ops_init (net/core/net_namespace.c:137) [ 28.362793] setup_net (net/core/net_namespace.c:446) [ 28.362816] copy_net_ns (net/core/net_namespace.c:579) [ 28.362838] create_new_namespaces (kernel/nsproxy.c:132) [ 28.362865] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.362891] ksys_unshare (kernel/fork.c:3243) [ 28.362910] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.362930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.362950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.362978] RIP: 0033:0x7ff7616c8bcb [ 28.362998] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.363091] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.363129] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.363172] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.363210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.363251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.363292] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.363413] ------------[ cut here ]------------ | [ 28.363438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.363488] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.363581] Tainted: [W]=WARN [ 28.363603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.363638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.363665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.363759] RSP: 0018:ff85403201303ca8 EFLAGS: 00010286 [ 28.363786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.363824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 28.363865] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a06537030 [ 28.363904] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.363944] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a0312e600 [ 28.363985] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.364025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.364061] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.364101] PKRU: 55555554 [ 28.364114] Call Trace: [ 28.364133] [ 28.364147] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.364169] register_netdevice (net/core/dev.c:11488) [ 28.364191] register_netdev (net/core/dev.c:11552) [ 28.364211] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 28.364232] ops_init (net/core/net_namespace.c:137) [ 28.364252] setup_net (net/core/net_namespace.c:446) [ 28.364269] copy_net_ns (net/core/net_namespace.c:579) [ 28.364291] create_new_namespaces (kernel/nsproxy.c:132) [ 28.364318] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.364345] ksys_unshare (kernel/fork.c:3243) [ 28.364363] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.364383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.364406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.364434] RIP: 0033:0x7ff7616c8bcb [ 28.364455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.364548] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.364602] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.364642] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.364682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.364725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.364763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.364871] ------------[ cut here ]------------ | [ 28.364897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.364941] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.365021] Tainted: [W]=WARN [ 28.365041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.365071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.365099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.365189] RSP: 0018:ff85403201303c10 EFLAGS: 00010286 [ 28.365216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.365254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 28.365294] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a04eb4030 [ 28.365333] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.365374] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0312d400 [ 28.365419] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.365464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.365502] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.365541] PKRU: 55555554 [ 28.365559] Call Trace: [ 28.365576] [ 28.365590] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.365608] register_netdevice (net/core/dev.c:11488) [ 28.365630] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.365652] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.365674] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.365698] ops_init (net/core/net_namespace.c:137) [ 28.365718] setup_net (net/core/net_namespace.c:446) [ 28.365739] copy_net_ns (net/core/net_namespace.c:579) [ 28.365761] create_new_namespaces (kernel/nsproxy.c:132) [ 28.365788] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.365815] ksys_unshare (kernel/fork.c:3243) [ 28.365836] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.365857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.365878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.365906] RIP: 0033:0x7ff7616c8bcb [ 28.365926] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.366020] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.366064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.366106] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.366148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.366189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.366231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.366351] ------------[ cut here ]------------ | [ 28.366378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.366428] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.366509] Tainted: [W]=WARN [ 28.366531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.366568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.366598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.366696] RSP: 0018:ff85403201303c10 EFLAGS: 00010286 [ 28.366725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.366773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.366813] RBP: 0000000000000000 R08: ff2ce39a0197ba10 R09: ff2ce39a070c5030 [ 28.366854] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.366895] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a0312d800 [ 28.366935] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.366977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.367009] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.367048] PKRU: 55555554 [ 28.367064] Call Trace: [ 28.367079] [ 28.367091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.367111] register_netdevice (net/core/dev.c:11488) [ 28.367131] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.367151] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.367172] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.367191] ops_init (net/core/net_namespace.c:137) [ 28.367212] setup_net (net/core/net_namespace.c:446) [ 28.367232] copy_net_ns (net/core/net_namespace.c:579) [ 28.367252] create_new_namespaces (kernel/nsproxy.c:132) [ 28.367279] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.367306] ksys_unshare (kernel/fork.c:3243) [ 28.367327] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.367349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.367370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.367396] RIP: 0033:0x7ff7616c8bcb [ 28.367417] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.367506] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.367543] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.367590] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.367634] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.367678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.367716] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.367828] ------------[ cut here ]------------ | [ 28.367858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.367909] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.367987] Tainted: [W]=WARN [ 28.368006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.368043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.368071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.368160] RSP: 0018:ff85403201303c10 EFLAGS: 00010286 [ 28.368184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.368225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 28.368262] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a06553030 [ 28.368300] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.368340] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a0321f500 [ 28.368382] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.368427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.368460] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.368498] PKRU: 55555554 [ 28.368513] Call Trace: [ 28.368526] [ 28.368539] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.368564] register_netdevice (net/core/dev.c:11488) [ 28.368585] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.368606] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.368627] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.368647] ops_init (net/core/net_namespace.c:137) [ 28.368666] setup_net (net/core/net_namespace.c:446) [ 28.368686] copy_net_ns (net/core/net_namespace.c:579) [ 28.368706] create_new_namespaces (kernel/nsproxy.c:132) [ 28.368729] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.368757] ksys_unshare (kernel/fork.c:3243) [ 28.368778] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.368798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.368817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.368842] RIP: 0033:0x7ff7616c8bcb [ 28.368864] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.368936] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.368981] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.369017] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.369057] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.369098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.369136] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.369245] ------------[ cut here ]------------ | [ 28.369269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2330 | [ 28.369314] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.369390] Tainted: [W]=WARN [ 28.369411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.369441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.369467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.369562] RSP: 0018:ff85403201303cb8 EFLAGS: 00010286 [ 28.369594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.369637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 28.369676] RBP: 0000000000000000 R08: ff2ce39a04c2de90 R09: ff2ce39a065a8030 [ 28.369718] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.369757] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0312d500 [ 28.369796] FS: 00007ff761406840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.369834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.369870] CR2: 00007ff76177f493 CR3: 0000000001956003 CR4: 0000000000771ef0 [ 28.369907] PKRU: 55555554 [ 28.369922] Call Trace: [ 28.369936] [ 28.369948] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.369971] register_netdevice (net/core/dev.c:11488) [ 28.369992] register_netdev (net/core/dev.c:11552) [ 28.370012] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 28.370041] ops_init (net/core/net_namespace.c:137) [ 28.370061] setup_net (net/core/net_namespace.c:446) [ 28.370083] copy_net_ns (net/core/net_namespace.c:579) [ 28.370105] create_new_namespaces (kernel/nsproxy.c:132) [ 28.370133] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.370164] ksys_unshare (kernel/fork.c:3243) [ 28.370185] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.370204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.370227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.370252] RIP: 0033:0x7ff7616c8bcb [ 28.370271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.370361] RSP: 002b:00007ffe86357b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.370401] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7616c8bcb [ 28.370442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.370488] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.370525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86359db0 [ 28.370571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8635b8b1 | [ 28.372619] ------------[ cut here ]------------ | [ 28.372687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.372788] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.372942] Tainted: [W]=WARN [ 28.372998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.373097] Workqueue: netns cleanup_net [ 28.373155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.373249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.373404] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 28.373492] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 28.373586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.373664] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a06477030 [ 28.373737] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.373838] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03220200 [ 28.373918] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.374000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.374095] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.374171] PKRU: 55555554 [ 28.374218] Call Trace: [ 28.374265] [ 28.374313] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.374370] netif_close_many (net/core/dev.c:1804) [ 28.374426] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 28.374490] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.374558] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 28.374627] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 28.374684] cleanup_net (net/core/net_namespace.c:702) [ 28.374740] process_one_work (kernel/workqueue.c:3314) [ 28.374797] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.374853] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.374908] kthread (kernel/kthread.c:436) [ 28.374964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.375020] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.375076] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.375132] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.375320] ------------[ cut here ]------------ | [ 28.375381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.375471] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.375636] Tainted: [W]=WARN [ 28.375690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.375758] Workqueue: netns cleanup_net [ 28.375814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.375877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.376004] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 28.376067] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 28.376142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.376217] RBP: 0000000000000000 R08: ff2ce39a033119d0 R09: ff2ce39a06477030 [ 28.376292] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.376367] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a03220200 [ 28.376445] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.376521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.376604] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.376682] PKRU: 55555554 [ 28.376729] Call Trace: [ 28.376777] [ 28.376825] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.376881] netif_close_many (net/core/dev.c:1804) [ 28.376937] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 28.377001] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.377063] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 28.377125] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 28.377181] cleanup_net (net/core/net_namespace.c:702) [ 28.377238] process_one_work (kernel/workqueue.c:3314) [ 28.377294] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.377349] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.377406] kthread (kernel/kthread.c:436) [ 28.377462] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.377518] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.377586] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.377644] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.377858] ------------[ cut here ]------------ | [ 28.377919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.378008] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.378160] Tainted: [W]=WARN [ 28.378213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.378281] Workqueue: netns cleanup_net [ 28.378338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.378400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.378528] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 28.378604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.378678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.378753] RBP: 0000000000000000 R08: ff2ce39a03311410 R09: ff2ce39a0655b830 [ 28.378829] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.378903] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03220200 [ 28.378982] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.379058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.379126] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.379202] PKRU: 55555554 [ 28.379249] Call Trace: [ 28.379297] [ 28.379345] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.379409] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 28.379472] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 28.379528] cleanup_net (net/core/net_namespace.c:702) [ 28.379598] process_one_work (kernel/workqueue.c:3314) [ 28.379654] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.379709] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.379765] kthread (kernel/kthread.c:436) [ 28.379821] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.379877] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.379933] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.379989] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.380215] ------------[ cut here ]------------ | [ 28.380276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.380365] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.380517] Tainted: [W]=WARN [ 28.380586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.380655] Workqueue: netns cleanup_net [ 28.380711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.380773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.380902] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 28.380964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.381038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.381112] RBP: 0000000000000000 R08: ff2ce39a033119d0 R09: ff2ce39a082d2830 [ 28.381187] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.381262] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a03220200 [ 28.381339] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.381417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.381485] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.381567] PKRU: 55555554 [ 28.381621] Call Trace: [ 28.381668] [ 28.381716] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.381779] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 28.381842] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 28.381899] cleanup_net (net/core/net_namespace.c:702) [ 28.381955] process_one_work (kernel/workqueue.c:3314) [ 28.382011] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.382066] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.382122] kthread (kernel/kthread.c:436) [ 28.382178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.382234] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.382290] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.382346] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.382589] ------------[ cut here ]------------ | [ 28.382651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 28.382740] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.382893] Tainted: [W]=WARN [ 28.382946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.383013] Workqueue: netns cleanup_net [ 28.383069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.383131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.383258] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 28.383319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.383394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 28.383469] RBP: 0000000000000000 R08: ff2ce39a03151fd0 R09: ff2ce39a0737002c [ 28.383543] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.383627] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03220200 [ 28.383705] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 28.383780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.383848] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 28.383925] PKRU: 55555554 [ 28.383972] Call Trace: [ 28.384019] [ 28.384067] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.384130] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 28.384193] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 28.384249] cleanup_net (net/core/net_namespace.c:702) [ 28.384305] process_one_work (kernel/workqueue.c:3314) [ 28.384361] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.384417] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.384472] kthread (kernel/kthread.c:436) [ 28.384527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.384596] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.384652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.384708] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.384984] ------------[ cut here ]------------ | [ 28.385014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.385066] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.385154] Tainted: [W]=WARN [ 28.385173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.385214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.385245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.385325] RSP: 0018:ff8540320134bcb8 EFLAGS: 00010286 [ 28.385358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.385399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 28.385443] RBP: 0000000000000000 R08: ff2ce39a03014c10 R09: ff2ce39a065be02c [ 28.385485] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.385523] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a03125d00 [ 28.385570] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.385616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.385650] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.385693] PKRU: 55555554 [ 28.385708] Call Trace: [ 28.385722] [ 28.385737] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.385760] register_netdevice (net/core/dev.c:11488) [ 28.385780] register_netdev (net/core/dev.c:11552) [ 28.385802] loopback_net_init (drivers/net/loopback.c:218) [ 28.385825] ops_init (net/core/net_namespace.c:137) [ 28.385846] setup_net (net/core/net_namespace.c:446) [ 28.385866] copy_net_ns (net/core/net_namespace.c:579) [ 28.385888] create_new_namespaces (kernel/nsproxy.c:132) [ 28.385918] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.385945] ksys_unshare (kernel/fork.c:3243) [ 28.385967] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.385990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.386011] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.386043] RIP: 0033:0x7f6c0216dbcb [ 28.386065] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.386158] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.386196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.386236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.386286] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.386323] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.386365] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.386479] ------------[ cut here ]------------ | [ 28.386505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.386550] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.386642] Tainted: [W]=WARN [ 28.386664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.386696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.386723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.386822] RSP: 0018:ff8540320134bc10 EFLAGS: 00010286 [ 28.386851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.386893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ee00 [ 28.386937] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a070af030 [ 28.386979] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.387018] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a0312ee00 [ 28.387063] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.387108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.387144] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.387185] PKRU: 55555554 [ 28.387199] Call Trace: [ 28.387212] [ 28.387226] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.387244] register_netdevice (net/core/dev.c:11488) [ 28.387265] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.387289] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.387311] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.387332] ops_init (net/core/net_namespace.c:137) [ 28.387353] setup_net (net/core/net_namespace.c:446) [ 28.387374] copy_net_ns (net/core/net_namespace.c:579) [ 28.387397] create_new_namespaces (kernel/nsproxy.c:132) [ 28.387425] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.387455] ksys_unshare (kernel/fork.c:3243) [ 28.387478] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.387499] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.387520] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.387549] RIP: 0033:0x7f6c0216dbcb [ 28.387572] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.387671] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.387712] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.387745] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.387789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.387832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.387876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.387991] ------------[ cut here ]------------ | [ 28.388015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.388067] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.388151] Tainted: [W]=WARN [ 28.388169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.388200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.388229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.388327] RSP: 0018:ff8540320134bbf0 EFLAGS: 00010286 [ 28.388356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.388401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8500 [ 28.388445] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a0659a830 [ 28.388486] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.388528] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a01de8500 [ 28.388582] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.388626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.388657] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.388700] PKRU: 55555554 [ 28.388714] Call Trace: [ 28.388727] [ 28.388740] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.388762] register_netdevice (net/core/dev.c:11488) [ 28.388783] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.388805] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.388824] vti_init_net (net/ipv4/ip_vti.c:517) [ 28.388847] ops_init (net/core/net_namespace.c:137) [ 28.388869] setup_net (net/core/net_namespace.c:446) [ 28.388887] copy_net_ns (net/core/net_namespace.c:579) [ 28.388905] create_new_namespaces (kernel/nsproxy.c:132) [ 28.388934] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.388964] ksys_unshare (kernel/fork.c:3243) [ 28.388984] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.389005] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.389027] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.389057] RIP: 0033:0x7f6c0216dbcb [ 28.389078] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.389171] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.389215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.389258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.389299] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.389336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.389389] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.389504] ------------[ cut here ]------------ | [ 28.389529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.389585] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.389672] Tainted: [W]=WARN [ 28.389692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.389725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.389755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.389852] RSP: 0018:ff8540320134bca8 EFLAGS: 00010286 [ 28.389881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.389923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 28.389964] RBP: 0000000000000000 R08: ff2ce39a032e2f90 R09: ff2ce39a0828b034 [ 28.390006] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.390044] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312c700 [ 28.390091] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.390135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.390168] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.390210] PKRU: 55555554 [ 28.390225] Call Trace: [ 28.390237] [ 28.390251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.390278] register_netdevice (net/core/dev.c:11488) [ 28.390299] register_netdev (net/core/dev.c:11552) [ 28.390319] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 28.390342] ops_init (net/core/net_namespace.c:137) [ 28.390363] setup_net (net/core/net_namespace.c:446) [ 28.390384] copy_net_ns (net/core/net_namespace.c:579) [ 28.390403] create_new_namespaces (kernel/nsproxy.c:132) [ 28.390429] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.390451] ksys_unshare (kernel/fork.c:3243) [ 28.390472] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.390495] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.390514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.390541] RIP: 0033:0x7f6c0216dbcb [ 28.390565] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.390669] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.390710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.390748] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.390787] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.390827] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.390868] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.390988] ------------[ cut here ]------------ | [ 28.391015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.391066] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.391150] Tainted: [W]=WARN [ 28.391170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.391209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.391236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.391324] RSP: 0018:ff8540320134bca0 EFLAGS: 00010286 [ 28.391353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.391389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 28.391429] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a0709d030 [ 28.391473] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.391517] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03125d00 [ 28.391563] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.391605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.391637] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.391679] PKRU: 55555554 [ 28.391693] Call Trace: [ 28.391707] [ 28.391726] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.391748] register_netdevice (net/core/dev.c:11488) [ 28.391766] register_netdev (net/core/dev.c:11552) [ 28.391788] sit_init_net (net/ipv6/sit.c:1860) [ 28.391810] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 28.391831] ops_init (net/core/net_namespace.c:137) [ 28.391852] setup_net (net/core/net_namespace.c:446) [ 28.391873] copy_net_ns (net/core/net_namespace.c:579) [ 28.391895] create_new_namespaces (kernel/nsproxy.c:132) [ 28.391922] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.391952] ksys_unshare (kernel/fork.c:3243) [ 28.391973] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.391995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.392018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.392044] RIP: 0033:0x7f6c0216dbcb [ 28.392062] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.392157] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.392200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.392232] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.392279] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.392318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.392359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.392480] ------------[ cut here ]------------ | [ 28.392505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.392557] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.392643] Tainted: [W]=WARN [ 28.392663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.392697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.392724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.392815] RSP: 0018:ff8540320134bca8 EFLAGS: 00010286 [ 28.392842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.392882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 28.392921] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a079d0030 [ 28.392962] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.392999] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0312d700 [ 28.393043] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.393084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.393118] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.393159] PKRU: 55555554 [ 28.393173] Call Trace: [ 28.393187] [ 28.393201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.393222] register_netdevice (net/core/dev.c:11488) [ 28.393243] register_netdev (net/core/dev.c:11552) [ 28.393265] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 28.393284] ops_init (net/core/net_namespace.c:137) [ 28.393306] setup_net (net/core/net_namespace.c:446) [ 28.393327] copy_net_ns (net/core/net_namespace.c:579) [ 28.393349] create_new_namespaces (kernel/nsproxy.c:132) [ 28.393377] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.393402] ksys_unshare (kernel/fork.c:3243) [ 28.393425] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.393446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.393467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.393495] RIP: 0033:0x7f6c0216dbcb [ 28.393515] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.393619] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.393655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.393699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.393737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.393773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.393809] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.393916] ------------[ cut here ]------------ | [ 28.393940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.393985] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.394073] Tainted: [W]=WARN [ 28.394094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.394128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.394157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.394245] RSP: 0018:ff8540320134bc10 EFLAGS: 00010286 [ 28.394274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.394313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 28.394359] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a07396030 [ 28.394398] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.394434] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a0312eb00 [ 28.394476] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.394517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.394549] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.394597] PKRU: 55555554 [ 28.394611] Call Trace: [ 28.394625] [ 28.394638] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.394658] register_netdevice (net/core/dev.c:11488) [ 28.394678] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.394697] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.394717] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.394736] ops_init (net/core/net_namespace.c:137) [ 28.394758] setup_net (net/core/net_namespace.c:446) [ 28.394779] copy_net_ns (net/core/net_namespace.c:579) [ 28.394801] create_new_namespaces (kernel/nsproxy.c:132) [ 28.394831] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.394857] ksys_unshare (kernel/fork.c:3243) [ 28.394878] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.394897] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.394918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.394946] RIP: 0033:0x7f6c0216dbcb [ 28.394966] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.395058] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.395096] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.395135] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.395171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.395213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.395251] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.395374] ------------[ cut here ]------------ | [ 28.395399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.395447] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.395529] Tainted: [W]=WARN [ 28.395548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.395587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.395615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.395705] RSP: 0018:ff8540320134bc10 EFLAGS: 00010286 [ 28.395730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.395771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125d00 [ 28.395809] RBP: 0000000000000000 R08: ff2ce39a032e2f10 R09: ff2ce39a07078030 [ 28.395852] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.395889] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a03125d00 [ 28.395932] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.395977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.396012] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.396052] PKRU: 55555554 [ 28.396066] Call Trace: [ 28.396079] [ 28.396092] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.396112] register_netdevice (net/core/dev.c:11488) [ 28.396134] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.396155] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.396176] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.396194] ops_init (net/core/net_namespace.c:137) [ 28.396216] setup_net (net/core/net_namespace.c:446) [ 28.396237] copy_net_ns (net/core/net_namespace.c:579) [ 28.396256] create_new_namespaces (kernel/nsproxy.c:132) [ 28.396283] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.396312] ksys_unshare (kernel/fork.c:3243) [ 28.396333] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.396358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.396381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.396411] RIP: 0033:0x7f6c0216dbcb [ 28.396431] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.396531] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.396583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.396626] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.396666] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.396706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.396751] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.396874] ------------[ cut here ]------------ | [ 28.396900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.396948] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.397033] Tainted: [W]=WARN [ 28.397055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.397089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.397116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.397206] RSP: 0018:ff8540320134bc10 EFLAGS: 00010286 [ 28.397233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.397272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 28.397314] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a06596030 [ 28.397354] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.397396] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03125e00 [ 28.397437] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.397479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.397508] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.397548] PKRU: 55555554 [ 28.397563] Call Trace: [ 28.397581] [ 28.397593] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.397612] register_netdevice (net/core/dev.c:11488) [ 28.397637] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 28.397658] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 28.397677] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 28.397697] ops_init (net/core/net_namespace.c:137) [ 28.397717] setup_net (net/core/net_namespace.c:446) [ 28.397738] copy_net_ns (net/core/net_namespace.c:579) [ 28.397760] create_new_namespaces (kernel/nsproxy.c:132) [ 28.397787] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.397812] ksys_unshare (kernel/fork.c:3243) [ 28.397832] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.397853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.397874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.397896] RIP: 0033:0x7f6c0216dbcb [ 28.397916] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.398008] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.398048] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.398086] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.398126] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.398169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.398216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.398336] ------------[ cut here ]------------ | [ 28.398361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2331 | [ 28.398406] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.398487] Tainted: [W]=WARN [ 28.398505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.398541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.398581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.398677] RSP: 0018:ff8540320134bcb8 EFLAGS: 00010286 [ 28.398704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.398740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 28.398779] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a06592030 [ 28.398830] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.398872] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03159c00 [ 28.398910] FS: 00007f6c01eab840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.398950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.398983] CR2: 00007f6c020acc20 CR3: 00000000032a7003 CR4: 0000000000771ef0 [ 28.399024] PKRU: 55555554 [ 28.399038] Call Trace: [ 28.399053] [ 28.399065] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.399086] register_netdevice (net/core/dev.c:11488) [ 28.399106] register_netdev (net/core/dev.c:11552) [ 28.399126] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 28.399155] ops_init (net/core/net_namespace.c:137) [ 28.399174] setup_net (net/core/net_namespace.c:446) [ 28.399195] copy_net_ns (net/core/net_namespace.c:579) [ 28.399215] create_new_namespaces (kernel/nsproxy.c:132) [ 28.399244] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 28.399273] ksys_unshare (kernel/fork.c:3243) [ 28.399295] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 28.399314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.399334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.399358] RIP: 0033:0x7f6c0216dbcb [ 28.399379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 28.399476] RSP: 002b:00007ffd1e079b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 28.399515] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c0216dbcb [ 28.399558] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.399600] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.399640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e07bd40 [ 28.399683] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e07d8b1 | [ 28.402771] ------------[ cut here ]------------ | [ 28.402802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2332 | [ 28.402857] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.402941] Tainted: [W]=WARN [ 28.402963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.403000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.403031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.403124] RSP: 0018:ff854032013535f0 EFLAGS: 00010286 [ 28.403151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.403194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 28.403233] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a0651b030 [ 28.403275] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.403321] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a01917100 [ 28.403368] FS: 00007f21a7f68840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.403410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.403447] CR2: 000000000042ebe0 CR3: 0000000008847006 CR4: 0000000000771ef0 [ 28.403491] PKRU: 55555554 [ 28.403503] Call Trace: [ 28.403517] [ 28.403530] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.403556] __dev_notify_flags (net/core/dev.c:9787) [ 28.403585] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.403614] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 28.403642] veth_newlink (drivers/net/veth.c:1871) [ 28.403667] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.403691] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.403719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.403742] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 28.403774] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 28.403804] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.403831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.403859] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.403881] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.403904] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.403928] ___sys_sendmsg (net/socket.c:2752) [ 28.403949] __sys_sendmsg (net/socket.c:2784) [ 28.403974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.403996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.404026] RIP: 0033:0x7f21a81a208e [ 28.404048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.404145] RSP: 002b:00007ffe6837ca60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.404187] RAX: ffffffffffffffda RBX: 00007ffe6837d210 RCX: 00007f21a81a208e [ 28.404228] RDX: 0000000000000000 RSI: 00007ffe6837cb10 RDI: 0000000000000005 [ 28.404268] RBP: 00007ffe6837ca70 R08: 0000000000000000 R09: 0000000000000000 [ 28.404307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.404348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6837d1d0 | [ 28.404509] ------------[ cut here ]------------ | [ 28.404536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2332 | [ 28.404591] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.404675] Tainted: [W]=WARN [ 28.404695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.404727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.404755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.404848] RSP: 0018:ff85403201353870 EFLAGS: 00010286 [ 28.404876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.404913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 28.404951] RBP: 0000000000000000 R08: ff2ce39a0195b210 R09: ff2ce39a0651f030 [ 28.404991] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.405030] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a01917100 [ 28.405071] FS: 00007f21a7f68840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.405112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.405144] CR2: 000000000042ebe0 CR3: 0000000008847006 CR4: 0000000000771ef0 [ 28.405185] PKRU: 55555554 [ 28.405199] Call Trace: [ 28.405212] [ 28.405225] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.405246] __dev_notify_flags (net/core/dev.c:9787) [ 28.405268] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.405289] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.405312] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.405342] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.405362] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 28.405390] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 28.405413] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.405441] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.405463] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.405485] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.405507] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.405527] ___sys_sendmsg (net/socket.c:2752) [ 28.405548] __sys_sendmsg (net/socket.c:2784) [ 28.405571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.405593] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.405622] RIP: 0033:0x7f21a81a208e [ 28.405641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.405727] RSP: 002b:00007ffe6837ca60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.405767] RAX: ffffffffffffffda RBX: 00007ffe6837d210 RCX: 00007f21a81a208e [ 28.405807] RDX: 0000000000000000 RSI: 00007ffe6837cb10 RDI: 0000000000000005 [ 28.405843] RBP: 00007ffe6837ca70 R08: 0000000000000000 R09: 0000000000000000 [ 28.405880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.405919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6837d1d0 | [ 28.408886] ------------[ cut here ]------------ | [ 28.408924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2333 | [ 28.408982] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.409072] Tainted: [W]=WARN [ 28.409092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.409126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.409155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.409249] RSP: 0018:ff8540320135b720 EFLAGS: 00010286 [ 28.409272] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.409312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 28.409351] RBP: 0000000000000000 R08: ff2ce39a0195b210 R09: ff2ce39a06592030 [ 28.409393] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.409436] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a0312e900 [ 28.409479] FS: 00007f6ff0bea840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.409516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.409556] CR2: 000000003c80e988 CR3: 00000000088eb006 CR4: 0000000000771ef0 [ 28.409602] PKRU: 55555554 [ 28.409615] Call Trace: [ 28.409630] [ 28.409646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.409667] __dev_notify_flags (net/core/dev.c:9787) [ 28.409688] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.409708] netif_change_flags (net/core/dev.c:9820) [ 28.409732] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.409753] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.409779] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.409801] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.409824] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.409852] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.409874] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.409896] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.409922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.409948] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.409969] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.409990] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.410013] ___sys_sendmsg (net/socket.c:2752) [ 28.410034] __sys_sendmsg (net/socket.c:2784) [ 28.410054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.410075] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 28.410106] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.410133] RIP: 0033:0x7f6ff0e2408e [ 28.410150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.410239] RSP: 002b:00007ffe531f6f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.410279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ff0e2408e [ 28.410320] RDX: 0000000000000000 RSI: 00007ffe531f7040 RDI: 0000000000000005 [ 28.410356] RBP: 00007ffe531f6fa0 R08: 0000000000000000 R09: 0000000000000000 [ 28.410425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.410464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe531f7710 | [ 28.413403] ------------[ cut here ]------------ | [ 28.413433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2334 | [ 28.413487] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.413583] Tainted: [W]=WARN [ 28.413607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.413635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.413660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.413753] RSP: 0018:ff85403201363720 EFLAGS: 00010286 [ 28.413781] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.413820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 28.413860] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a0651f030 [ 28.413900] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.413939] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a01917100 [ 28.413982] FS: 00007fb6e18d5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.414024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.414056] CR2: 00000000204e0988 CR3: 00000000071cb002 CR4: 0000000000771ef0 [ 28.414095] PKRU: 55555554 [ 28.414107] Call Trace: [ 28.414121] [ 28.414134] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.414153] __dev_notify_flags (net/core/dev.c:9787) [ 28.414174] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.414195] netif_change_flags (net/core/dev.c:9820) [ 28.414216] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.414239] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.414266] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.414286] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.414308] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.414337] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.414358] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.414379] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.414405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.414426] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.414449] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.414471] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.414493] ___sys_sendmsg (net/socket.c:2752) [ 28.414514] __sys_sendmsg (net/socket.c:2784) [ 28.414533] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.414558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.414587] RIP: 0033:0x7fb6e1b0f08e [ 28.414606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.414701] RSP: 002b:00007ffc1061b340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.414742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6e1b0f08e [ 28.414778] RDX: 0000000000000000 RSI: 00007ffc1061b3f0 RDI: 0000000000000005 [ 28.414817] RBP: 00007ffc1061b350 R08: 0000000000000000 R09: 0000000000000000 [ 28.414857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.414897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1061bac0 | [ 28.415060] ------------[ cut here ]------------ | [ 28.415087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 28.415145] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.415217] Tainted: [W]=WARN [ 28.415236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.415270] Workqueue: events_unbound linkwatch_event [ 28.415301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.415330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.415419] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 28.415445] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.415490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 28.415531] RBP: 0000000000000000 R08: ff2ce39a0195b210 R09: ff2ce39a0651f030 [ 28.415577] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.415609] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a01917100 [ 28.415654] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.415694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.415724] CR2: 00007fb6e19a2574 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 28.415768] PKRU: 55555554 [ 28.415781] Call Trace: [ 28.415793] [ 28.415807] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.415829] netif_state_change (net/core/dev.c:1605) [ 28.415850] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 28.415870] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.415897] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.415918] process_one_work (kernel/workqueue.c:3314) [ 28.415939] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.415961] ? rescuer_thread (kernel/workqueue.c:3672) [ 28.415980] kthread (kernel/kthread.c:436) [ 28.415998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.416017] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.416038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 28.416057] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.421764] ------------[ cut here ]------------ | [ 28.421792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2336 | [ 28.421841] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.421930] Tainted: [W]=WARN [ 28.421951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.421987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.422011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.422100] RSP: 0018:ff854032013736d0 EFLAGS: 00010286 [ 28.422130] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.422169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 28.422209] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a0651f030 [ 28.422248] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.422286] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03201400 [ 28.422321] FS: 00007ff375ea7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.422367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.422402] CR2: 00000000004ebb28 CR3: 0000000004f88004 CR4: 0000000000771ef0 [ 28.422442] PKRU: 55555554 [ 28.422455] Call Trace: [ 28.422467] [ 28.422482] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.422504] netif_state_change (net/core/dev.c:1605) [ 28.422523] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 28.422544] linkwatch_sync_dev (net/core/link_watch.c:295) [ 28.422570] rtnl_getlink (net/core/rtnetlink.c:4273) [ 28.422597] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 28.422627] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.422649] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 28.422681] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.422709] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.422733] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.422756] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.422778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.422798] ___sys_sendmsg (net/socket.c:2752) [ 28.422822] __sys_sendmsg (net/socket.c:2784) [ 28.422843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.422865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.422894] RIP: 0033:0x7ff3760e108e [ 28.422915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.423005] RSP: 002b:00007ffea56ca430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.423049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3760e108e [ 28.423089] RDX: 0000000000000000 RSI: 00007ffea56ca4e0 RDI: 0000000000000006 [ 28.423129] RBP: 00007ffea56ca440 R08: 0000000000000000 R09: 0000000000000000 [ 28.423173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.423215] R13: 00007ffea56ca590 R14: 000000000000000d R15: 00007ffea56cb8b4 | [ 28.431908] ------------[ cut here ]------------ | [ 28.431941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2339 | [ 28.432000] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.432090] Tainted: [W]=WARN [ 28.432112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.432147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.432174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.432272] RSP: 0018:ff8540320138b770 EFLAGS: 00010286 [ 28.432300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.432342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cb00 [ 28.432386] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a070d4030 [ 28.432427] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.432475] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a0312cb00 [ 28.432523] FS: 00007f03ac0b2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.432580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.432621] CR2: 00007f03ac2ab460 CR3: 0000000007263001 CR4: 0000000000771ef0 [ 28.432663] PKRU: 55555554 [ 28.432678] Call Trace: [ 28.432692] [ 28.432704] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.432728] __dev_notify_flags (net/core/dev.c:9787) [ 28.432752] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.432773] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 28.432806] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 28.432834] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.432858] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.432887] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.432909] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.432939] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.432968] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.432990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.433013] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.433035] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.433062] ___sys_sendmsg (net/socket.c:2752) [ 28.433085] __sys_sendmsg (net/socket.c:2784) [ 28.433104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.433125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.433156] RIP: 0033:0x7f03ac2ec08e [ 28.433176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.433274] RSP: 002b:00007ffd0c5c70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.433313] RAX: ffffffffffffffda RBX: 00007ffd0c5c7880 RCX: 00007f03ac2ec08e [ 28.433351] RDX: 0000000000000000 RSI: 00007ffd0c5c7180 RDI: 0000000000000005 [ 28.433386] RBP: 00007ffd0c5c70e0 R08: 0000000000000000 R09: 0000000000000000 [ 28.433430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.433474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c5c7850 | [ 28.436418] ------------[ cut here ]------------ | [ 28.436447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2340 | [ 28.436506] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.436605] Tainted: [W]=WARN [ 28.436627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.436660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.436691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.436790] RSP: 0018:ff85403201393770 EFLAGS: 00010286 [ 28.436819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.436857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 28.436899] RBP: 0000000000000000 R08: ff2ce39a04c10d90 R09: ff2ce39a0656e030 [ 28.436943] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.436979] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03201200 [ 28.437022] FS: 00007f8af6ed1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.437068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.437111] CR2: 00007f8af70ca460 CR3: 00000000032ff003 CR4: 0000000000771ef0 [ 28.437165] PKRU: 55555554 [ 28.437180] Call Trace: [ 28.437195] [ 28.437208] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.437232] __dev_notify_flags (net/core/dev.c:9787) [ 28.437250] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.437270] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 28.437299] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 28.437327] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.437350] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.437378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.437400] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.437427] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.437455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.437478] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.437501] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.437523] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.437545] ___sys_sendmsg (net/socket.c:2752) [ 28.437571] __sys_sendmsg (net/socket.c:2784) [ 28.437595] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.437616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.437643] RIP: 0033:0x7f8af710b08e [ 28.437666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.437766] RSP: 002b:00007fffbf4bafc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.437799] RAX: ffffffffffffffda RBX: 00007fffbf4bb770 RCX: 00007f8af710b08e [ 28.437841] RDX: 0000000000000000 RSI: 00007fffbf4bb070 RDI: 0000000000000005 [ 28.437882] RBP: 00007fffbf4bafd0 R08: 0000000000000000 R09: 0000000000000000 [ 28.437925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.437967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf4bb740 | [ 28.441025] ------------[ cut here ]------------ | [ 28.441055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2341 | [ 28.441109] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.441195] Tainted: [W]=WARN [ 28.441222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.441255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.441280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.441379] RSP: 0018:ff8540320139b720 EFLAGS: 00010286 [ 28.441407] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.441446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 28.441486] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a070d4030 [ 28.441526] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.441571] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a0312ce00 [ 28.441617] FS: 00007f5058bf3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.441656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.441690] CR2: 000000003aed6988 CR3: 0000000004f83003 CR4: 0000000000771ef0 [ 28.441732] PKRU: 55555554 [ 28.441746] Call Trace: [ 28.441758] [ 28.441774] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.441797] __dev_notify_flags (net/core/dev.c:9787) [ 28.441819] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.441844] netif_change_flags (net/core/dev.c:9820) [ 28.441866] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.441891] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.441919] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.441939] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.441961] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.441989] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.442011] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.442032] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.442056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.442077] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.442100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.442120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.442142] ___sys_sendmsg (net/socket.c:2752) [ 28.442166] __sys_sendmsg (net/socket.c:2784) [ 28.442184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.442206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.442234] RIP: 0033:0x7f5058e2d08e [ 28.442254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.442342] RSP: 002b:00007ffcfb68df20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.442384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5058e2d08e [ 28.442421] RDX: 0000000000000000 RSI: 00007ffcfb68dfd0 RDI: 0000000000000005 [ 28.442462] RBP: 00007ffcfb68df30 R08: 0000000000000000 R09: 0000000000000000 [ 28.442504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.442542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb68e6a0 | [ 28.445517] ------------[ cut here ]------------ | [ 28.445547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2342 | [ 28.445613] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.445709] Tainted: [W]=WARN [ 28.445731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.445768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.445798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.445895] RSP: 0018:ff854032013a3720 EFLAGS: 00010286 [ 28.445927] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.445967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 28.446005] RBP: 0000000000000000 R08: ff2ce39a04c10d90 R09: ff2ce39a0656e030 [ 28.446046] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.446086] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03130500 [ 28.446126] FS: 00007f6820240840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.446170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.446203] CR2: 00007f68205101a0 CR3: 0000000007ba7005 CR4: 0000000000771ef0 [ 28.446245] PKRU: 55555554 [ 28.446258] Call Trace: [ 28.446274] [ 28.446291] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.446312] __dev_notify_flags (net/core/dev.c:9787) [ 28.446332] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.446351] netif_change_flags (net/core/dev.c:9820) [ 28.446378] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.446399] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.446423] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.446444] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.446467] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.446495] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.446518] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.446541] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.446577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.446601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.446622] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.446644] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.446662] ___sys_sendmsg (net/socket.c:2752) [ 28.446684] __sys_sendmsg (net/socket.c:2784) [ 28.446702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.446725] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.446752] RIP: 0033:0x7f682047a08e [ 28.446773] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.446863] RSP: 002b:00007fff70a6eaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.446901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f682047a08e [ 28.446944] RDX: 0000000000000000 RSI: 00007fff70a6eb50 RDI: 0000000000000005 [ 28.446983] RBP: 00007fff70a6eab0 R08: 0000000000000000 R09: 0000000000000000 [ 28.447024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.447067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70a6f220 | [ 28.455854] ------------[ cut here ]------------ | [ 28.455885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2345 | [ 28.455938] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.456027] Tainted: [W]=WARN [ 28.456048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.456090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.456119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.456221] RSP: 0018:ff854032013bb778 EFLAGS: 00010286 [ 28.456251] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.456293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 28.456336] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a07b37030 [ 28.456379] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.456421] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a0312e900 [ 28.456465] FS: 00007fa6854bc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.456508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.456543] CR2: 000000000042e5e0 CR3: 0000000007197002 CR4: 0000000000771ef0 [ 28.456601] PKRU: 55555554 [ 28.456614] Call Trace: [ 28.456627] [ 28.456644] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.456663] notifier_call_chain (kernel/notifier.c:85) [ 28.456688] __netdev_upper_dev_link (net/core/dev.c:8931) [ 28.456724] netdev_upper_dev_link (net/core/dev.c:8972) [ 28.456753] register_vlan_dev (net/8021q/vlan.c:183) [ 28.456776] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 28.456798] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.456821] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.456851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.456875] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.456906] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.456932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.456956] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.456974] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.456996] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.457018] ___sys_sendmsg (net/socket.c:2752) [ 28.457042] __sys_sendmsg (net/socket.c:2784) [ 28.457063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.457086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.457116] RIP: 0033:0x7fa6856f608e [ 28.457139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.457241] RSP: 002b:00007ffecf7e0940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.457284] RAX: ffffffffffffffda RBX: 00007ffecf7e1100 RCX: 00007fa6856f608e [ 28.457327] RDX: 0000000000000000 RSI: 00007ffecf7e09f0 RDI: 0000000000000005 [ 28.457369] RBP: 00007ffecf7e0950 R08: 0000000000000000 R09: 0000000000000000 [ 28.457413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.457462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf7e10c0 | [ 28.457561] ------------[ cut here ]------------ | [ 28.457594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2345 | [ 28.457651] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.457734] Tainted: [W]=WARN [ 28.457755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.457791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.457815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.457912] RSP: 0018:ff854032013bb870 EFLAGS: 00010286 [ 28.457940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.457984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 28.458028] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a07b37034 [ 28.458072] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.458114] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0312e900 [ 28.458160] FS: 00007fa6854bc840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.458206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.458239] CR2: 000000000042e5e0 CR3: 0000000007197002 CR4: 0000000000771ef0 [ 28.458280] PKRU: 55555554 [ 28.458294] Call Trace: [ 28.458308] [ 28.458320] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.458340] __dev_notify_flags (net/core/dev.c:9787) [ 28.458363] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.458386] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.458409] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.458440] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.458463] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.458492] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.458524] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.458546] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.458571] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.458598] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.458622] ___sys_sendmsg (net/socket.c:2752) [ 28.458644] __sys_sendmsg (net/socket.c:2784) [ 28.458666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.458689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.458720] RIP: 0033:0x7fa6856f608e [ 28.458744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.458848] RSP: 002b:00007ffecf7e0940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.458895] RAX: ffffffffffffffda RBX: 00007ffecf7e1100 RCX: 00007fa6856f608e [ 28.458942] RDX: 0000000000000000 RSI: 00007ffecf7e09f0 RDI: 0000000000000005 [ 28.458982] RBP: 00007ffecf7e0950 R08: 0000000000000000 R09: 0000000000000000 [ 28.459025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.459067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf7e10c0 | [ 28.462083] ------------[ cut here ]------------ | [ 28.462120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2346 | [ 28.462173] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.462267] Tainted: [W]=WARN [ 28.462290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.462327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.462359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.462459] RSP: 0018:ff854032013c3778 EFLAGS: 00010286 [ 28.462488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.462531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.462587] RBP: 0000000000000000 R08: ff2ce39a04c10d90 R09: ff2ce39a07b1b030 [ 28.462629] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.462682] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a0312d800 [ 28.462730] FS: 00007fa5a268c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.462776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.462812] CR2: 000000000042e5e0 CR3: 0000000008855004 CR4: 0000000000771ef0 [ 28.462855] PKRU: 55555554 [ 28.462871] Call Trace: [ 28.462887] [ 28.462901] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.462924] notifier_call_chain (kernel/notifier.c:85) [ 28.462947] __netdev_upper_dev_link (net/core/dev.c:8931) [ 28.462976] netdev_upper_dev_link (net/core/dev.c:8972) [ 28.463006] register_vlan_dev (net/8021q/vlan.c:183) [ 28.463031] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 28.463050] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.463072] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.463101] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.463128] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.463156] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.463184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.463203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.463226] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.463248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.463271] ___sys_sendmsg (net/socket.c:2752) [ 28.463293] __sys_sendmsg (net/socket.c:2784) [ 28.463319] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.463341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.463371] RIP: 0033:0x7fa5a28c608e [ 28.463390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.463486] RSP: 002b:00007ffc0fba2790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.463525] RAX: ffffffffffffffda RBX: 00007ffc0fba2f50 RCX: 00007fa5a28c608e [ 28.463569] RDX: 0000000000000000 RSI: 00007ffc0fba2840 RDI: 0000000000000005 [ 28.463613] RBP: 00007ffc0fba27a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.463656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.463696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fba2f10 | [ 28.463774] ------------[ cut here ]------------ | [ 28.463803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2346 | [ 28.463848] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.463930] Tainted: [W]=WARN [ 28.463950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.463984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.464011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.464102] RSP: 0018:ff854032013c3870 EFLAGS: 00010286 [ 28.464130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 28.464167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.464205] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a07b1b034 [ 28.464244] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.464285] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a0312d800 [ 28.464331] FS: 00007fa5a268c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.464373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.464404] CR2: 000000000042e5e0 CR3: 0000000008855004 CR4: 0000000000771ef0 [ 28.464446] PKRU: 55555554 [ 28.464460] Call Trace: [ 28.464471] [ 28.464486] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.464508] __dev_notify_flags (net/core/dev.c:9787) [ 28.464527] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.464546] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 28.464571] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.464604] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.464625] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 28.464653] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.464683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.464706] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.464731] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.464754] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.464778] ___sys_sendmsg (net/socket.c:2752) [ 28.464798] __sys_sendmsg (net/socket.c:2784) [ 28.464821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.464842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.464868] RIP: 0033:0x7fa5a28c608e [ 28.464888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.464977] RSP: 002b:00007ffc0fba2790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.465014] RAX: ffffffffffffffda RBX: 00007ffc0fba2f50 RCX: 00007fa5a28c608e [ 28.465055] RDX: 0000000000000000 RSI: 00007ffc0fba2840 RDI: 0000000000000005 [ 28.465093] RBP: 00007ffc0fba27a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.465135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.465176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fba2f10 | [ 28.468175] ------------[ cut here ]------------ | [ 28.468203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2347 | [ 28.468258] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.468345] Tainted: [W]=WARN [ 28.468369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.468406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.468441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.468540] RSP: 0018:ff854032013cb720 EFLAGS: 00010286 [ 28.468571] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.468621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e900 [ 28.468667] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a07b37034 [ 28.468709] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.468755] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0312e900 [ 28.468799] FS: 00007f4857569840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 28.468841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.468879] CR2: 0000000004ecb988 CR3: 0000000007b7b004 CR4: 0000000000771ef0 [ 28.468920] PKRU: 55555554 [ 28.468937] Call Trace: [ 28.468950] [ 28.468968] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.468991] __dev_notify_flags (net/core/dev.c:9787) [ 28.469014] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.469034] netif_change_flags (net/core/dev.c:9820) [ 28.469058] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.469079] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.469104] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.469125] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.469148] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.469174] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.469195] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.469215] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.469246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.469266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.469290] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.469311] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.469331] ___sys_sendmsg (net/socket.c:2752) [ 28.469354] __sys_sendmsg (net/socket.c:2784) [ 28.469375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.469396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.469421] RIP: 0033:0x7f48577a308e [ 28.469443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.469558] RSP: 002b:00007ffcd105af50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.469612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48577a308e [ 28.469652] RDX: 0000000000000000 RSI: 00007ffcd105b000 RDI: 0000000000000005 [ 28.469692] RBP: 00007ffcd105af60 R08: 0000000000000000 R09: 0000000000000000 [ 28.469732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.469779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd105b6d0 | [ 28.472776] ------------[ cut here ]------------ | [ 28.472805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2348 | [ 28.472860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 28.472953] Tainted: [W]=WARN [ 28.472976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.473016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.473047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.473145] RSP: 0018:ff854032013d3720 EFLAGS: 00010286 [ 28.473175] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.473218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 28.473259] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a07b1b034 [ 28.473301] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 28.473342] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a0312d800 [ 28.473389] FS: 00007fc195965840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 28.473428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.473462] CR2: 0000000025dc7988 CR3: 000000000717c006 CR4: 0000000000771ef0 [ 28.473505] PKRU: 55555554 [ 28.473518] Call Trace: [ 28.473533] [ 28.473549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 28.473579] __dev_notify_flags (net/core/dev.c:9787) [ 28.473599] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 28.473623] netif_change_flags (net/core/dev.c:9820) [ 28.473648] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.473670] ? __nla_validate_parse (lib/nlattr.c:620) [ 28.473699] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 28.473724] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 28.473748] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 28.473779] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.473802] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 28.473825] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 28.473855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.473873] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.473895] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.473917] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.473939] ___sys_sendmsg (net/socket.c:2752) [ 28.473963] __sys_sendmsg (net/socket.c:2784) [ 28.473984] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.474007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.474036] RIP: 0033:0x7fc195b9f08e [ 28.474057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.474150] RSP: 002b:00007ffd96405290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.474187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc195b9f08e [ 28.474229] RDX: 0000000000000000 RSI: 00007ffd96405340 RDI: 0000000000000005 [ 28.474270] RBP: 00007ffd964052a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.474309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df62 [ 28.474349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd96405a10 | [ 29.537822] ------------[ cut here ]------------ | [ 29.537908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.538004] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.538162] Tainted: [W]=WARN [ 29.538217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.538286] Workqueue: netns cleanup_net [ 29.538345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.538411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.538547] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 29.538651] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 29.538740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.538841] RBP: 0000000000000000 R08: ff2ce39a04c10d90 R09: ff2ce39a03373030 [ 29.538929] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.539005] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03220200 [ 29.539116] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.539195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.539272] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.539380] PKRU: 55555554 [ 29.539429] Call Trace: [ 29.539503] [ 29.539552] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.539887] netif_close_many (net/core/dev.c:1804) [ 29.539980] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 29.540045] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 29.540103] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.540160] cleanup_net (net/core/net_namespace.c:702) [ 29.540218] process_one_work (kernel/workqueue.c:3314) [ 29.540277] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.540335] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.540391] kthread (kernel/kthread.c:436) [ 29.540449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.540506] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.540571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.540635] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.540881] ------------[ cut here ]------------ | [ 29.540975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.541071] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.541221] Tainted: [W]=WARN [ 29.541277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.541373] Workqueue: netns cleanup_net [ 29.541430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.541515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.541709] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 29.541810] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 29.541897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.542006] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a03373034 [ 29.542081] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.542159] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03220200 [ 29.542238] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.542316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.542383] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.542461] PKRU: 55555554 [ 29.542503] Call Trace: [ 29.542551] [ 29.542618] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.542674] netif_close_many (net/core/dev.c:1804) [ 29.542730] vlan_device_event (net/8021q/vlan.c:475) [ 29.542789] notifier_call_chain (kernel/notifier.c:85) [ 29.542846] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 29.542904] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 29.542972] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 29.543029] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.543086] cleanup_net (net/core/net_namespace.c:702) [ 29.543152] process_one_work (kernel/workqueue.c:3314) [ 29.543209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.543265] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.543320] kthread (kernel/kthread.c:436) [ 29.543378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.543436] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.543519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.543590] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.543847] ------------[ cut here ]------------ | [ 29.543904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.543998] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.544191] Tainted: [W]=WARN [ 29.544270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.544342] Workqueue: netns cleanup_net [ 29.544430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.544521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.544689] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.544752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.544828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.544903] RBP: 0000000000000000 R08: ff2ce39a0193dfd0 R09: ff2ce39a031df830 [ 29.544977] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.545053] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03220200 [ 29.545133] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.545208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.545275] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.545355] PKRU: 55555554 [ 29.545403] Call Trace: [ 29.545453] [ 29.545520] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.545637] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.545725] cleanup_net (net/core/net_namespace.c:702) [ 29.545808] process_one_work (kernel/workqueue.c:3314) [ 29.545868] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.545938] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.546002] kthread (kernel/kthread.c:436) [ 29.546080] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.546145] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.546202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.546277] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.546611] ------------[ cut here ]------------ | [ 29.546703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.546815] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.546968] Tainted: [W]=WARN [ 29.547025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.547096] Workqueue: netns cleanup_net [ 29.547194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.547426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.547587] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.547693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.547819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.547932] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a065c5830 [ 29.548054] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.548195] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03220200 [ 29.548296] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.548390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.548491] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.548644] PKRU: 55555554 [ 29.548732] Call Trace: [ 29.548815] [ 29.548865] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.548933] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.549028] cleanup_net (net/core/net_namespace.c:702) [ 29.549131] process_one_work (kernel/workqueue.c:3314) [ 29.549210] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.549316] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.549412] kthread (kernel/kthread.c:436) [ 29.549466] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.549565] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.549632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.549706] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.549953] ------------[ cut here ]------------ | [ 29.550027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.550144] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.550312] Tainted: [W]=WARN [ 29.550369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.550444] Workqueue: netns cleanup_net [ 29.550499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.550572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.550728] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.550802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.550881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.550972] RBP: 0000000000000000 R08: ff2ce39a032e2f10 R09: ff2ce39a07392830 [ 29.551065] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.551145] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a03220200 [ 29.551223] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.551300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.551378] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.551455] PKRU: 55555554 [ 29.551502] Call Trace: [ 29.551550] [ 29.551607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.551672] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.551727] cleanup_net (net/core/net_namespace.c:702) [ 29.551783] process_one_work (kernel/workqueue.c:3314) [ 29.551840] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.551896] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.551951] kthread (kernel/kthread.c:436) [ 29.552008] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.552064] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.552122] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.552178] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.552399] ------------[ cut here ]------------ | [ 29.552460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.552550] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.552721] Tainted: [W]=WARN [ 29.552775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.552842] Workqueue: netns cleanup_net [ 29.552898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.552960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.553088] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.553151] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.553227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.553301] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a08286030 [ 29.553378] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.553454] R13: 0000000000000011 R14: ff2ce39a079d0000 R15: ff2ce39a03220200 [ 29.553532] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.553622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.553691] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.553768] PKRU: 55555554 [ 29.553816] Call Trace: [ 29.553863] [ 29.553911] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.553975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.554031] cleanup_net (net/core/net_namespace.c:702) [ 29.554088] process_one_work (kernel/workqueue.c:3314) [ 29.554144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.554200] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.554255] kthread (kernel/kthread.c:436) [ 29.554312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.554368] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.554424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.554480] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.554737] ------------[ cut here ]------------ | [ 29.554798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.554892] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.555042] Tainted: [W]=WARN [ 29.555096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.555165] Workqueue: netns cleanup_net [ 29.555222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.555285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.555414] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.555476] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.555551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.555644] RBP: 0000000000000000 R08: ff2ce39a04c27710 R09: ff2ce39a03282030 [ 29.555718] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.555794] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a03220200 [ 29.555872] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.555950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.556018] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.556095] PKRU: 55555554 [ 29.556142] Call Trace: [ 29.556190] [ 29.556238] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.556301] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.556357] cleanup_net (net/core/net_namespace.c:702) [ 29.556413] process_one_work (kernel/workqueue.c:3314) [ 29.556469] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.556524] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.556592] kthread (kernel/kthread.c:436) [ 29.556649] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.556705] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.556761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.556817] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.557042] ------------[ cut here ]------------ | [ 29.557103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.557192] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.557345] Tainted: [W]=WARN [ 29.557399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.557467] Workqueue: netns cleanup_net [ 29.557523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.557598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.557728] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.557790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.557866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.557941] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a04d3f030 [ 29.558017] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.558092] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a03220200 [ 29.558169] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.558245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.558314] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.558390] PKRU: 55555554 [ 29.558437] Call Trace: [ 29.558486] [ 29.558533] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.558608] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.558665] cleanup_net (net/core/net_namespace.c:702) [ 29.558721] process_one_work (kernel/workqueue.c:3314) [ 29.558777] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.558832] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.558888] kthread (kernel/kthread.c:436) [ 29.558944] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.559000] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.559056] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.559112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.559337] ------------[ cut here ]------------ | [ 29.559398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.559490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.559656] Tainted: [W]=WARN [ 29.559710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.559780] Workqueue: netns cleanup_net [ 29.559836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.559898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.560026] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.560088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.560165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.560240] RBP: 0000000000000000 R08: ff2ce39a032e2f90 R09: ff2ce39a070bd834 [ 29.560316] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.560391] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03220200 [ 29.560471] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.560547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.560626] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.560703] PKRU: 55555554 [ 29.560751] Call Trace: [ 29.560798] [ 29.560847] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.560909] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.560965] cleanup_net (net/core/net_namespace.c:702) [ 29.561021] process_one_work (kernel/workqueue.c:3314) [ 29.561077] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.561133] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.561189] kthread (kernel/kthread.c:436) [ 29.561246] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.561302] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.561358] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.561415] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.561646] ------------[ cut here ]------------ | [ 29.561708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.561796] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.561950] Tainted: [W]=WARN [ 29.562004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.562072] Workqueue: netns cleanup_net [ 29.562129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.562193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.562321] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.562383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.562457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.562533] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a0655b830 [ 29.562621] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.562696] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03220200 [ 29.562774] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.562851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.562920] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.562996] PKRU: 55555554 [ 29.563049] Call Trace: [ 29.563099] [ 29.563150] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.563213] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.563269] cleanup_net (net/core/net_namespace.c:702) [ 29.563326] process_one_work (kernel/workqueue.c:3314) [ 29.563382] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.563437] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.563493] kthread (kernel/kthread.c:436) [ 29.563549] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.563627] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.563683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.563740] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.563959] ------------[ cut here ]------------ | [ 29.564022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.564114] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.564272] Tainted: [W]=WARN [ 29.564326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.564393] Workqueue: netns cleanup_net [ 29.564450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.564512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.564657] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.564720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.564796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.564872] RBP: 0000000000000000 R08: ff2ce39a032cd1d0 R09: ff2ce39a01c20030 [ 29.564947] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.565049] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03220200 [ 29.565129] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.565207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.565276] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.565353] PKRU: 55555554 [ 29.565401] Call Trace: [ 29.565449] [ 29.565497] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.565568] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.565632] cleanup_net (net/core/net_namespace.c:702) [ 29.565689] process_one_work (kernel/workqueue.c:3314) [ 29.565745] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.565800] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.565856] kthread (kernel/kthread.c:436) [ 29.565912] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.565968] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.566024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.566081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.566339] ------------[ cut here ]------------ | [ 29.566400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.566493] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.566665] Tainted: [W]=WARN [ 29.566719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.566787] Workqueue: netns cleanup_net [ 29.566844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.566907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.567035] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 29.567097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.567172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.567248] RBP: 0000000000000000 R08: ff2ce39a03311c10 R09: ff2ce39a07075834 [ 29.567324] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.567400] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03220200 [ 29.567477] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.567554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.567651] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.567729] PKRU: 55555554 [ 29.567776] Call Trace: [ 29.567824] [ 29.567872] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.567935] vlan_device_event (net/8021q/vlan.c:515) [ 29.567992] notifier_call_chain (kernel/notifier.c:85) [ 29.568049] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 29.568114] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.568170] cleanup_net (net/core/net_namespace.c:702) [ 29.568228] process_one_work (kernel/workqueue.c:3314) [ 29.568284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.568341] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.568396] kthread (kernel/kthread.c:436) [ 29.568455] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.568512] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.568581] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.568638] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.568859] ------------[ cut here ]------------ | [ 29.568920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.569009] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.569161] Tainted: [W]=WARN [ 29.569231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.569302] Workqueue: netns cleanup_net [ 29.569361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.569424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.569552] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 29.569630] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.569705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.569779] RBP: 0000000000000000 R08: ff2ce39a04c10d90 R09: ff2ce39a07075830 [ 29.569854] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.569929] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03220200 [ 29.570007] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.570084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.570153] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.570230] PKRU: 55555554 [ 29.570278] Call Trace: [ 29.570325] [ 29.570373] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.570436] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 29.570493] cleanup_net (net/core/net_namespace.c:702) [ 29.570549] process_one_work (kernel/workqueue.c:3314) [ 29.570622] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.570679] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.570735] kthread (kernel/kthread.c:436) [ 29.570791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.570847] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.570903] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.570960] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.571262] ------------[ cut here ]------------ | [ 29.571297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.571353] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.571441] Tainted: [W]=WARN [ 29.571463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.571503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.571526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.571641] RSP: 0018:ff85403201343cb8 EFLAGS: 00010286 [ 29.571669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.571711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 29.571753] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a070d702c [ 29.571797] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.571840] R13: 0000000000000010 R14: ff2ce39a08b44000 R15: ff2ce39a0312d800 [ 29.571890] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.571934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.571970] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.572012] PKRU: 55555554 [ 29.572024] Call Trace: [ 29.572038] [ 29.572054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.572086] register_netdevice (net/core/dev.c:11488) [ 29.572106] register_netdev (net/core/dev.c:11552) [ 29.572130] loopback_net_init (drivers/net/loopback.c:218) [ 29.572154] ops_init (net/core/net_namespace.c:137) [ 29.572176] setup_net (net/core/net_namespace.c:446) [ 29.572194] copy_net_ns (net/core/net_namespace.c:579) [ 29.572216] create_new_namespaces (kernel/nsproxy.c:132) [ 29.572243] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.572270] ksys_unshare (kernel/fork.c:3243) [ 29.572292] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.572314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.572338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.572366] RIP: 0033:0x7f65bed57bcb [ 29.572388] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.572484] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.572525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.572577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.572621] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.572665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.572705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.572819] ------------[ cut here ]------------ | [ 29.572851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.572904] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.573001] Tainted: [W]=WARN [ 29.573021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.573054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.573080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.573171] RSP: 0018:ff85403201343c10 EFLAGS: 00010286 [ 29.573194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.573233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 29.573275] RBP: 0000000000000000 R08: ff2ce39a032d3b10 R09: ff2ce39a065a7030 [ 29.573312] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.573352] R13: 0000000000000010 R14: ff2ce39a070d7000 R15: ff2ce39a0312d800 [ 29.573394] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.573434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.573466] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.573504] PKRU: 55555554 [ 29.573518] Call Trace: [ 29.573530] [ 29.573544] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.573572] register_netdevice (net/core/dev.c:11488) [ 29.573753] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.573773] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.573797] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.573821] ops_init (net/core/net_namespace.c:137) [ 29.573845] setup_net (net/core/net_namespace.c:446) [ 29.573866] copy_net_ns (net/core/net_namespace.c:579) [ 29.573885] create_new_namespaces (kernel/nsproxy.c:132) [ 29.573916] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.573945] ksys_unshare (kernel/fork.c:3243) [ 29.573966] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.573985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.574007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.574034] RIP: 0033:0x7f65bed57bcb [ 29.574055] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.574147] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.574188] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.574228] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.574266] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.574304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.574343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.574455] ------------[ cut here ]------------ | [ 29.574482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.574528] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.574627] Tainted: [W]=WARN [ 29.574649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.574682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.574709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.574803] RSP: 0018:ff85403201343bf0 EFLAGS: 00010286 [ 29.574828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.574871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 29.574919] RBP: 0000000000000000 R08: ff2ce39a03292390 R09: ff2ce39a0659a830 [ 29.574964] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.575013] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a03223b00 [ 29.575058] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.575101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.575132] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.575173] PKRU: 55555554 [ 29.575187] Call Trace: [ 29.575200] [ 29.575214] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.575237] register_netdevice (net/core/dev.c:11488) [ 29.575262] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.575285] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.575305] vti_init_net (net/ipv4/ip_vti.c:517) [ 29.575328] ops_init (net/core/net_namespace.c:137) [ 29.575346] setup_net (net/core/net_namespace.c:446) [ 29.575369] copy_net_ns (net/core/net_namespace.c:579) [ 29.575391] create_new_namespaces (kernel/nsproxy.c:132) [ 29.575418] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.575447] ksys_unshare (kernel/fork.c:3243) [ 29.575470] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.575491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.575512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.575540] RIP: 0033:0x7f65bed57bcb [ 29.575567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.575663] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.575701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.575741] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.575779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.575817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.575858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.575976] ------------[ cut here ]------------ | [ 29.576001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.576047] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.576133] Tainted: [W]=WARN [ 29.576154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.576188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.576218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.576308] RSP: 0018:ff85403201343ca8 EFLAGS: 00010286 [ 29.576335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.576376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 29.576416] RBP: 0000000000000000 R08: ff2ce39a019280d0 R09: ff2ce39a079d1034 [ 29.576461] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.576504] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a0312e500 [ 29.576544] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.576595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.576630] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.576680] PKRU: 55555554 [ 29.576692] Call Trace: [ 29.576706] [ 29.576721] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.576742] register_netdevice (net/core/dev.c:11488) [ 29.576761] register_netdev (net/core/dev.c:11552) [ 29.576782] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 29.576804] ops_init (net/core/net_namespace.c:137) [ 29.576825] setup_net (net/core/net_namespace.c:446) [ 29.576845] copy_net_ns (net/core/net_namespace.c:579) [ 29.576866] create_new_namespaces (kernel/nsproxy.c:132) [ 29.576895] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.576924] ksys_unshare (kernel/fork.c:3243) [ 29.576944] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.576964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.576984] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.577011] RIP: 0033:0x7f65bed57bcb [ 29.577030] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.577127] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.577168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.577208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.577247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.577283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.577325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.577438] ------------[ cut here ]------------ | [ 29.577464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.577508] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.577593] Tainted: [W]=WARN [ 29.577613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.577648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.577672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.577761] RSP: 0018:ff85403201343ca0 EFLAGS: 00010286 [ 29.577786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.577825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 29.577864] RBP: 0000000000000000 R08: ff2ce39a032796d0 R09: ff2ce39a0707c030 [ 29.577901] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.577941] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a0313a900 [ 29.577982] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.578022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.578058] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.578101] PKRU: 55555554 [ 29.578120] Call Trace: [ 29.578134] [ 29.578148] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.578169] register_netdevice (net/core/dev.c:11488) [ 29.578189] register_netdev (net/core/dev.c:11552) [ 29.578209] sit_init_net (net/ipv6/sit.c:1860) [ 29.578232] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 29.578253] ops_init (net/core/net_namespace.c:137) [ 29.578273] setup_net (net/core/net_namespace.c:446) [ 29.578293] copy_net_ns (net/core/net_namespace.c:579) [ 29.578315] create_new_namespaces (kernel/nsproxy.c:132) [ 29.578341] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.578370] ksys_unshare (kernel/fork.c:3243) [ 29.578390] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.578410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.578430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.578456] RIP: 0033:0x7f65bed57bcb [ 29.578477] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.578570] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.578612] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.578654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.578690] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.578728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.578767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.578883] ------------[ cut here ]------------ | [ 29.578908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.578952] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.579032] Tainted: [W]=WARN [ 29.579050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.579082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.579106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.579197] RSP: 0018:ff85403201343ca8 EFLAGS: 00010286 [ 29.579224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.579262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 29.579303] RBP: 0000000000000000 R08: ff2ce39a03311f10 R09: ff2ce39a072d4030 [ 29.579340] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.579379] R13: 0000000000000010 R14: ff2ce39a0707c000 R15: ff2ce39a0312e600 [ 29.579421] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.579464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.579499] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.579538] PKRU: 55555554 [ 29.579552] Call Trace: [ 29.579572] [ 29.579594] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.579615] register_netdevice (net/core/dev.c:11488) [ 29.579638] register_netdev (net/core/dev.c:11552) [ 29.579659] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 29.579686] ops_init (net/core/net_namespace.c:137) [ 29.579707] setup_net (net/core/net_namespace.c:446) [ 29.579729] copy_net_ns (net/core/net_namespace.c:579) [ 29.579748] create_new_namespaces (kernel/nsproxy.c:132) [ 29.579776] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.579802] ksys_unshare (kernel/fork.c:3243) [ 29.579823] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.579844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.579865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.579892] RIP: 0033:0x7f65bed57bcb [ 29.579913] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.580007] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.580047] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.580087] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.580125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.580162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.580204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.580312] ------------[ cut here ]------------ | [ 29.580337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.580382] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.580463] Tainted: [W]=WARN [ 29.580486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.580521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.580550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.580654] RSP: 0018:ff85403201343c10 EFLAGS: 00010286 [ 29.580681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.580721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 29.580758] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a0654f030 [ 29.580796] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.580839] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03223900 [ 29.580882] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.580926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.580959] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.581002] PKRU: 55555554 [ 29.581016] Call Trace: [ 29.581028] [ 29.581042] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.581064] register_netdevice (net/core/dev.c:11488) [ 29.581085] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.581108] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.581129] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.581152] ops_init (net/core/net_namespace.c:137) [ 29.581173] setup_net (net/core/net_namespace.c:446) [ 29.581196] copy_net_ns (net/core/net_namespace.c:579) [ 29.581217] create_new_namespaces (kernel/nsproxy.c:132) [ 29.581245] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.581275] ksys_unshare (kernel/fork.c:3243) [ 29.581296] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.581316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.581339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.581366] RIP: 0033:0x7f65bed57bcb [ 29.581389] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.581478] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.581515] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.581559] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.581602] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.581642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.581680] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.581793] ------------[ cut here ]------------ | [ 29.581819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.581863] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.581945] Tainted: [W]=WARN [ 29.581964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.581999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.582028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.582126] RSP: 0018:ff85403201343c10 EFLAGS: 00010286 [ 29.582153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.582193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 29.582234] RBP: 0000000000000000 R08: ff2ce39a032d3b50 R09: ff2ce39a065bf030 [ 29.582274] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.582315] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0312d800 [ 29.582364] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.582412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.582446] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.582484] PKRU: 55555554 [ 29.582496] Call Trace: [ 29.582510] [ 29.582525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.582547] register_netdevice (net/core/dev.c:11488) [ 29.582577] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.582600] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.582621] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.582641] ops_init (net/core/net_namespace.c:137) [ 29.582665] setup_net (net/core/net_namespace.c:446) [ 29.582686] copy_net_ns (net/core/net_namespace.c:579) [ 29.582706] create_new_namespaces (kernel/nsproxy.c:132) [ 29.582737] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.582763] ksys_unshare (kernel/fork.c:3243) [ 29.582782] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.582802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.582822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.582850] RIP: 0033:0x7f65bed57bcb [ 29.582868] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.582962] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.583000] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.583042] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.583079] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.583119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.583161] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.583269] ------------[ cut here ]------------ | [ 29.583295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.583341] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.583421] Tainted: [W]=WARN [ 29.583441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.583475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.583502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.583604] RSP: 0018:ff85403201343c10 EFLAGS: 00010286 [ 29.583633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.583672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 29.583710] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a065bc030 [ 29.583750] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.583791] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a0321f500 [ 29.583832] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.583876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.583908] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.583948] PKRU: 55555554 [ 29.583967] Call Trace: [ 29.583981] [ 29.583996] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.584013] register_netdevice (net/core/dev.c:11488) [ 29.584033] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.584054] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.584075] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.584093] ops_init (net/core/net_namespace.c:137) [ 29.584117] setup_net (net/core/net_namespace.c:446) [ 29.584138] copy_net_ns (net/core/net_namespace.c:579) [ 29.584160] create_new_namespaces (kernel/nsproxy.c:132) [ 29.584183] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.584212] ksys_unshare (kernel/fork.c:3243) [ 29.584230] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.584249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.584269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.584294] RIP: 0033:0x7f65bed57bcb [ 29.584320] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.584418] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.584455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.584495] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.584534] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.584578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.584612] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.584724] ------------[ cut here ]------------ | [ 29.584749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2380 | [ 29.584793] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.584878] Tainted: [W]=WARN [ 29.584900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.584931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.584964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.585060] RSP: 0018:ff85403201343cb8 EFLAGS: 00010286 [ 29.585087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.585120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 29.585160] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a070c6030 [ 29.585199] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.585238] R13: 0000000000000010 R14: ff2ce39a065bc000 R15: ff2ce39a0312d500 [ 29.585280] FS: 00007f65bea95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.585321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.585357] CR2: 00007f65beca1690 CR3: 00000000089eb006 CR4: 0000000000771ef0 [ 29.585400] PKRU: 55555554 [ 29.585414] Call Trace: [ 29.585428] [ 29.585441] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.585459] register_netdevice (net/core/dev.c:11488) [ 29.585480] register_netdev (net/core/dev.c:11552) [ 29.585500] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 29.585530] ops_init (net/core/net_namespace.c:137) [ 29.585552] setup_net (net/core/net_namespace.c:446) [ 29.585584] copy_net_ns (net/core/net_namespace.c:579) [ 29.585613] create_new_namespaces (kernel/nsproxy.c:132) [ 29.585640] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.585667] ksys_unshare (kernel/fork.c:3243) [ 29.585689] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.585713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.585733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.585761] RIP: 0033:0x7f65bed57bcb [ 29.585783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.585872] RSP: 002b:00007ffdf2e1ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.585911] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65bed57bcb [ 29.585953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.585990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.586029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf2e1cf70 [ 29.586068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2e1d8b1 | [ 29.589504] ------------[ cut here ]------------ | [ 29.589537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.589604] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.589697] Tainted: [W]=WARN [ 29.589719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.589753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.589781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.589879] RSP: 0018:ff85403201463cb8 EFLAGS: 00010286 [ 29.589908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.589945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 29.589981] RBP: 0000000000000000 R08: ff2ce39a012298d0 R09: ff2ce39a072b902c [ 29.590024] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.590067] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a0312e700 [ 29.590110] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.590155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.590191] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.590235] PKRU: 55555554 [ 29.590252] Call Trace: [ 29.590266] [ 29.590279] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.590302] register_netdevice (net/core/dev.c:11488) [ 29.590323] register_netdev (net/core/dev.c:11552) [ 29.590347] loopback_net_init (drivers/net/loopback.c:218) [ 29.590369] ops_init (net/core/net_namespace.c:137) [ 29.590392] setup_net (net/core/net_namespace.c:446) [ 29.590414] copy_net_ns (net/core/net_namespace.c:579) [ 29.590435] create_new_namespaces (kernel/nsproxy.c:132) [ 29.590462] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.590486] ksys_unshare (kernel/fork.c:3243) [ 29.590507] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.590528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.590551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.590585] RIP: 0033:0x7fc4a5660bcb [ 29.590609] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.590707] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.590747] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.590788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.590831] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.590867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.590907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.591038] ------------[ cut here ]------------ | [ 29.591065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.591115] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.591196] Tainted: [W]=WARN [ 29.591216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.591250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.591281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.591379] RSP: 0018:ff85403201463c10 EFLAGS: 00010286 [ 29.591409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.591449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 29.591488] RBP: 0000000000000000 R08: ff2ce39a032f2fd0 R09: ff2ce39a0737d030 [ 29.591530] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.591579] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a0312c400 [ 29.591625] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.591665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.591700] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.591740] PKRU: 55555554 [ 29.591755] Call Trace: [ 29.591769] [ 29.591784] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.591803] register_netdevice (net/core/dev.c:11488) [ 29.591827] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.591848] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.591867] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.591888] ops_init (net/core/net_namespace.c:137) [ 29.591908] setup_net (net/core/net_namespace.c:446) [ 29.591931] copy_net_ns (net/core/net_namespace.c:579) [ 29.591951] create_new_namespaces (kernel/nsproxy.c:132) [ 29.591980] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.592011] ksys_unshare (kernel/fork.c:3243) [ 29.592033] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.592053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.592075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.592102] RIP: 0033:0x7fc4a5660bcb [ 29.592121] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.592216] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.592255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.592295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.592336] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.592370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.592416] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.592541] ------------[ cut here ]------------ | [ 29.592569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.592623] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.592703] Tainted: [W]=WARN [ 29.592722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.592757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.592786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.592879] RSP: 0018:ff85403201463bf0 EFLAGS: 00010286 [ 29.592905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.592946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201000 [ 29.592986] RBP: 0000000000000000 R08: ff2ce39a032b5f10 R09: ff2ce39a0737e830 [ 29.593028] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.593072] R13: 0000000000000010 R14: ff2ce39a072ba000 R15: ff2ce39a03201000 [ 29.593113] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.593156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.593193] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.593234] PKRU: 55555554 [ 29.593247] Call Trace: [ 29.593259] [ 29.593278] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.593296] register_netdevice (net/core/dev.c:11488) [ 29.593317] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.593337] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.593360] vti_init_net (net/ipv4/ip_vti.c:517) [ 29.593382] ops_init (net/core/net_namespace.c:137) [ 29.593405] setup_net (net/core/net_namespace.c:446) [ 29.593428] copy_net_ns (net/core/net_namespace.c:579) [ 29.593448] create_new_namespaces (kernel/nsproxy.c:132) [ 29.593473] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.593499] ksys_unshare (kernel/fork.c:3243) [ 29.593519] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.593539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.593566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.593601] RIP: 0033:0x7fc4a5660bcb [ 29.593623] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.593722] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.593762] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.593796] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.593840] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.593877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.593920] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.594047] ------------[ cut here ]------------ | [ 29.594074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.594124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.594206] Tainted: [W]=WARN [ 29.594227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.594258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.594287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.594385] RSP: 0018:ff85403201463ca8 EFLAGS: 00010286 [ 29.594415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.594454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 29.594493] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a065ad034 [ 29.594534] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.594584] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a0312da00 [ 29.594625] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.594665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.594700] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.594740] PKRU: 55555554 [ 29.594756] Call Trace: [ 29.594771] [ 29.594784] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.594804] register_netdevice (net/core/dev.c:11488) [ 29.594825] register_netdev (net/core/dev.c:11552) [ 29.594846] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 29.594868] ops_init (net/core/net_namespace.c:137) [ 29.594889] setup_net (net/core/net_namespace.c:446) [ 29.594908] copy_net_ns (net/core/net_namespace.c:579) [ 29.594930] create_new_namespaces (kernel/nsproxy.c:132) [ 29.594957] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.594984] ksys_unshare (kernel/fork.c:3243) [ 29.595007] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.595025] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.595044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.595072] RIP: 0033:0x7fc4a5660bcb [ 29.595091] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.595187] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.595231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.595271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.595313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.595355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.595399] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.595528] ------------[ cut here ]------------ | [ 29.595553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.595606] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.595690] Tainted: [W]=WARN [ 29.595710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.595747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.595771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.595869] RSP: 0018:ff85403201463ca0 EFLAGS: 00010286 [ 29.595896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.595934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 29.595974] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a06470030 [ 29.596015] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.596055] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a0312e200 [ 29.596095] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.596134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.596165] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.596207] PKRU: 55555554 [ 29.596220] Call Trace: [ 29.596233] [ 29.596246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.596267] register_netdevice (net/core/dev.c:11488) [ 29.596287] register_netdev (net/core/dev.c:11552) [ 29.596307] sit_init_net (net/ipv6/sit.c:1860) [ 29.596331] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 29.596352] ops_init (net/core/net_namespace.c:137) [ 29.596371] setup_net (net/core/net_namespace.c:446) [ 29.596392] copy_net_ns (net/core/net_namespace.c:579) [ 29.596412] create_new_namespaces (kernel/nsproxy.c:132) [ 29.596440] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.596467] ksys_unshare (kernel/fork.c:3243) [ 29.596487] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.596509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.596530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.596578] RIP: 0033:0x7fc4a5660bcb [ 29.596598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.596693] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.596732] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.596772] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.596809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.596847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.596886] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.597009] ------------[ cut here ]------------ | [ 29.597033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.597086] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.597164] Tainted: [W]=WARN [ 29.597184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.597215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.597242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.597339] RSP: 0018:ff85403201463ca8 EFLAGS: 00010286 [ 29.597367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.597408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 29.597446] RBP: 0000000000000000 R08: ff2ce39a033116d0 R09: ff2ce39a0708f030 [ 29.597486] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.597527] R13: 0000000000000010 R14: ff2ce39a06470000 R15: ff2ce39a0312e000 [ 29.597580] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.597624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.597660] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.597706] PKRU: 55555554 [ 29.597721] Call Trace: [ 29.597734] [ 29.597748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.597770] register_netdevice (net/core/dev.c:11488) [ 29.597790] register_netdev (net/core/dev.c:11552) [ 29.597814] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 29.597834] ops_init (net/core/net_namespace.c:137) [ 29.597855] setup_net (net/core/net_namespace.c:446) [ 29.597878] copy_net_ns (net/core/net_namespace.c:579) [ 29.597901] create_new_namespaces (kernel/nsproxy.c:132) [ 29.597931] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.597966] ksys_unshare (kernel/fork.c:3243) [ 29.597986] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.598007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.598028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.598055] RIP: 0033:0x7fc4a5660bcb [ 29.598076] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.598168] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.598208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.598250] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.598287] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.598327] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.598366] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.598474] ------------[ cut here ]------------ | [ 29.598500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.598544] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.598638] Tainted: [W]=WARN [ 29.598660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.598700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.598730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.598820] RSP: 0018:ff85403201463c10 EFLAGS: 00010286 [ 29.598845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.598885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 29.598926] RBP: 0000000000000000 R08: ff2ce39a0195b6d0 R09: ff2ce39a08294830 [ 29.598966] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.599007] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03159e00 [ 29.599049] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.599096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.599127] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.599168] PKRU: 55555554 [ 29.599182] Call Trace: [ 29.599196] [ 29.599210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.599236] register_netdevice (net/core/dev.c:11488) [ 29.599259] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.599279] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.599301] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.599323] ops_init (net/core/net_namespace.c:137) [ 29.599344] setup_net (net/core/net_namespace.c:446) [ 29.599367] copy_net_ns (net/core/net_namespace.c:579) [ 29.599389] create_new_namespaces (kernel/nsproxy.c:132) [ 29.599421] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.599453] ksys_unshare (kernel/fork.c:3243) [ 29.599474] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.599496] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.599516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.599544] RIP: 0033:0x7fc4a5660bcb [ 29.599567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.599670] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.599711] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.599749] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.599786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.599825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.599865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.599987] ------------[ cut here ]------------ | [ 29.600013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.600062] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.600149] Tainted: [W]=WARN [ 29.600169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.600203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.600231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.600320] RSP: 0018:ff85403201463c10 EFLAGS: 00010286 [ 29.600346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.600382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e700 [ 29.600423] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a07b19030 [ 29.600466] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.600504] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a0312e700 [ 29.600546] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.600597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.600630] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.600671] PKRU: 55555554 [ 29.600685] Call Trace: [ 29.600699] [ 29.600713] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.600736] register_netdevice (net/core/dev.c:11488) [ 29.600754] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.600776] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.600797] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.600818] ops_init (net/core/net_namespace.c:137) [ 29.600838] setup_net (net/core/net_namespace.c:446) [ 29.600859] copy_net_ns (net/core/net_namespace.c:579) [ 29.600880] create_new_namespaces (kernel/nsproxy.c:132) [ 29.600908] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.600935] ksys_unshare (kernel/fork.c:3243) [ 29.600956] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.600976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.600996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.601022] RIP: 0033:0x7fc4a5660bcb [ 29.601046] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.601141] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.601183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.601225] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.601264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.601304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.601345] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.601463] ------------[ cut here ]------------ | [ 29.601491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.601538] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.601628] Tainted: [W]=WARN [ 29.601648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.601680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.601708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.601796] RSP: 0018:ff85403201463c10 EFLAGS: 00010286 [ 29.601823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.601863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 29.601902] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a06551030 [ 29.601946] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.601986] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0312c900 [ 29.602028] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.602072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.602108] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.602147] PKRU: 55555554 [ 29.602161] Call Trace: [ 29.602174] [ 29.602189] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.602210] register_netdevice (net/core/dev.c:11488) [ 29.602229] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 29.602251] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 29.602269] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 29.602289] ops_init (net/core/net_namespace.c:137) [ 29.602308] setup_net (net/core/net_namespace.c:446) [ 29.602331] copy_net_ns (net/core/net_namespace.c:579) [ 29.602353] create_new_namespaces (kernel/nsproxy.c:132) [ 29.602384] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.602412] ksys_unshare (kernel/fork.c:3243) [ 29.602433] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.602456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.602476] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.602503] RIP: 0033:0x7fc4a5660bcb [ 29.602524] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.602631] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.602673] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.602710] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.602750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.602793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.602833] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.602944] ------------[ cut here ]------------ | [ 29.602970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2381 | [ 29.603019] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.603106] Tainted: [W]=WARN [ 29.603126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.603164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.603188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.603288] RSP: 0018:ff85403201463cb8 EFLAGS: 00010286 [ 29.603316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.603358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125e00 [ 29.603397] RBP: 0000000000000000 R08: ff2ce39a04c14350 R09: ff2ce39a0709d030 [ 29.603442] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.603479] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03125e00 [ 29.603521] FS: 00007fc4a539e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.603567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.603606] CR2: 00007fc4a559fc20 CR3: 0000000001c06005 CR4: 0000000000771ef0 [ 29.603646] PKRU: 55555554 [ 29.603658] Call Trace: [ 29.603673] [ 29.603687] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.603710] register_netdevice (net/core/dev.c:11488) [ 29.603732] register_netdev (net/core/dev.c:11552) [ 29.603754] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 29.603781] ops_init (net/core/net_namespace.c:137) [ 29.603803] setup_net (net/core/net_namespace.c:446) [ 29.603823] copy_net_ns (net/core/net_namespace.c:579) [ 29.603843] create_new_namespaces (kernel/nsproxy.c:132) [ 29.603871] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 29.603899] ksys_unshare (kernel/fork.c:3243) [ 29.603919] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 29.603939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.603959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.603986] RIP: 0033:0x7fc4a5660bcb [ 29.604006] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 29.604096] RSP: 002b:00007ffd807fd6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 29.604136] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4a5660bcb [ 29.604179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.604216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.604257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd807ff8e0 [ 29.604297] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd808018b1 | [ 29.604434] ------------[ cut here ]------------ | [ 29.604495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.604601] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.604756] Tainted: [W]=WARN [ 29.604839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.604907] Workqueue: netns cleanup_net [ 29.604964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.605066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.605241] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 29.605304] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 29.605385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.605488] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a03072030 [ 29.605604] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.605684] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03220200 [ 29.605789] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.605879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.605974] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.606049] PKRU: 55555554 [ 29.606098] Call Trace: [ 29.606148] [ 29.606191] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.606248] netif_close_many (net/core/dev.c:1804) [ 29.606332] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 29.606395] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 29.606487] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 29.606550] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 29.606653] cleanup_net (net/core/net_namespace.c:702) [ 29.606706] process_one_work (kernel/workqueue.c:3314) [ 29.606764] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.606820] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.606910] kthread (kernel/kthread.c:436) [ 29.606970] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.607026] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.607116] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.607174] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.607362] ------------[ cut here ]------------ | [ 29.607428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.607521] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.607684] Tainted: [W]=WARN [ 29.607766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.607862] Workqueue: netns cleanup_net [ 29.607921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.607984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.608113] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 29.608176] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 29.608251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.608327] RBP: 0000000000000000 R08: ff2ce39a0195b210 R09: ff2ce39a03072030 [ 29.608403] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.608477] R13: 0000000000000010 R14: ff2ce39a065a8000 R15: ff2ce39a03220200 [ 29.608565] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.608650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.608719] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.608796] PKRU: 55555554 [ 29.608843] Call Trace: [ 29.608891] [ 29.608939] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.608995] netif_close_many (net/core/dev.c:1804) [ 29.609052] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 29.609114] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 29.609177] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 29.609240] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 29.609296] cleanup_net (net/core/net_namespace.c:702) [ 29.609353] process_one_work (kernel/workqueue.c:3314) [ 29.609409] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.609465] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.609520] kthread (kernel/kthread.c:436) [ 29.609590] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.609647] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.609703] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.609759] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.609973] ------------[ cut here ]------------ | [ 29.610034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.610124] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.610279] Tainted: [W]=WARN [ 29.610333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.610402] Workqueue: netns cleanup_net [ 29.610458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.610520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.610664] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 29.610726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.610800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.610876] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a065a2030 [ 29.610950] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.611025] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03220200 [ 29.611105] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.611183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.611250] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.611326] PKRU: 55555554 [ 29.611374] Call Trace: [ 29.611421] [ 29.611469] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.611532] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 29.611607] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 29.611664] cleanup_net (net/core/net_namespace.c:702) [ 29.611720] process_one_work (kernel/workqueue.c:3314) [ 29.611776] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.611832] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.611889] kthread (kernel/kthread.c:436) [ 29.611945] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.612001] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.612058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.612113] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.612339] ------------[ cut here ]------------ | [ 29.612399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.612490] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.612658] Tainted: [W]=WARN [ 29.612712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.612780] Workqueue: netns cleanup_net [ 29.612837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.612899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.613028] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 29.613091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.613166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.613242] RBP: 0000000000000000 R08: ff2ce39a0195b210 R09: ff2ce39a031db030 [ 29.613318] R10: ff2ce39a065a8120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.613393] R13: 0000000000000011 R14: ff2ce39a065a8000 R15: ff2ce39a03220200 [ 29.613470] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.613548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.613627] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.613704] PKRU: 55555554 [ 29.613751] Call Trace: [ 29.613799] [ 29.613847] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.613910] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 29.613973] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 29.614029] cleanup_net (net/core/net_namespace.c:702) [ 29.614086] process_one_work (kernel/workqueue.c:3314) [ 29.614142] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.614198] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.614253] kthread (kernel/kthread.c:436) [ 29.614309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.614366] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.614423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.614479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.614715] ------------[ cut here ]------------ | [ 29.614776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 29.614865] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.615017] Tainted: [W]=WARN [ 29.615070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.615139] Workqueue: netns cleanup_net [ 29.615195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.615257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.615387] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 29.615449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.615524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 29.615606] RBP: 0000000000000000 R08: ff2ce39a03014c10 R09: ff2ce39a031da02c [ 29.615682] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.615757] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a03220200 [ 29.615835] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.615912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.615981] CR2: 00007f2d3d454574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 29.616057] PKRU: 55555554 [ 29.616105] Call Trace: [ 29.616152] [ 29.616200] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 29.616263] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 29.616326] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 29.616383] cleanup_net (net/core/net_namespace.c:702) [ 29.616439] process_one_work (kernel/workqueue.c:3314) [ 29.616495] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.616551] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.616621] kthread (kernel/kthread.c:436) [ 29.616678] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.616734] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.616790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.616847] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.617132] ------------[ cut here ]------------ | [ 29.617164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2382 | [ 29.617218] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.617295] Tainted: [W]=WARN [ 29.617317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.617349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.617377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.617471] RSP: 0018:ff8540320146b5f0 EFLAGS: 00010286 [ 29.617495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.617533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 29.617582] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a070d1030 [ 29.617622] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.617664] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0313a900 [ 29.617708] FS: 00007f3039e9f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.617753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.617785] CR2: 000000000042ebe0 CR3: 00000000078b7002 CR4: 0000000000771ef0 [ 29.617828] PKRU: 55555554 [ 29.617842] Call Trace: [ 29.617857] [ 29.617872] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.617895] __dev_notify_flags (net/core/dev.c:9787) [ 29.617918] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 29.617938] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 29.617967] veth_newlink (drivers/net/veth.c:1871) [ 29.617991] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 29.618015] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.618042] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.618063] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 29.618093] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 29.618121] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.618149] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.618171] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.618194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.618219] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.618243] ___sys_sendmsg (net/socket.c:2752) [ 29.618265] __sys_sendmsg (net/socket.c:2784) [ 29.618290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.618312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.618338] RIP: 0033:0x7f303a0d908e [ 29.618359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.618454] RSP: 002b:00007ffe352fe660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.618495] RAX: ffffffffffffffda RBX: 00007ffe352fee10 RCX: 00007f303a0d908e [ 29.618543] RDX: 0000000000000000 RSI: 00007ffe352fe710 RDI: 0000000000000005 [ 29.618593] RBP: 00007ffe352fe670 R08: 0000000000000000 R09: 0000000000000000 [ 29.618633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.618670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe352fedd0 | [ 29.618841] ------------[ cut here ]------------ | [ 29.618868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2382 | [ 29.618912] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.618997] Tainted: [W]=WARN [ 29.619020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.619053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.619075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.619173] RSP: 0018:ff8540320146b870 EFLAGS: 00010286 [ 29.619201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.619243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 29.619285] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a06596030 [ 29.619328] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.619371] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0313a900 [ 29.619417] FS: 00007f3039e9f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.619462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.619495] CR2: 000000000042ebe0 CR3: 00000000078b7002 CR4: 0000000000771ef0 [ 29.619536] PKRU: 55555554 [ 29.619550] Call Trace: [ 29.619572] [ 29.619591] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.619614] __dev_notify_flags (net/core/dev.c:9787) [ 29.619638] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 29.619660] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 29.619682] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.619708] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.619725] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 29.619753] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 29.619783] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.619809] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.619828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.619848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.619870] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.619892] ___sys_sendmsg (net/socket.c:2752) [ 29.619914] __sys_sendmsg (net/socket.c:2784) [ 29.619934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.619958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.619985] RIP: 0033:0x7f303a0d908e [ 29.620004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.620094] RSP: 002b:00007ffe352fe660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.620134] RAX: ffffffffffffffda RBX: 00007ffe352fee10 RCX: 00007f303a0d908e [ 29.620178] RDX: 0000000000000000 RSI: 00007ffe352fe710 RDI: 0000000000000005 [ 29.620221] RBP: 00007ffe352fe670 R08: 0000000000000000 R09: 0000000000000000 [ 29.620261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.620300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe352fedd0 | [ 29.623383] ------------[ cut here ]------------ | [ 29.623421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2383 | [ 29.623467] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.623569] Tainted: [W]=WARN [ 29.623597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.623636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.623667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.623760] RSP: 0018:ff85403201473720 EFLAGS: 00010286 [ 29.623787] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.623827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c000 [ 29.623868] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a0709d030 [ 29.623907] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.623947] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0312c000 [ 29.623988] FS: 00007f1bf5438840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.624029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.624065] CR2: 000000000c275988 CR3: 00000000079a3002 CR4: 0000000000771ef0 [ 29.624106] PKRU: 55555554 [ 29.624121] Call Trace: [ 29.624136] [ 29.624149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.624171] __dev_notify_flags (net/core/dev.c:9787) [ 29.624195] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 29.624218] netif_change_flags (net/core/dev.c:9820) [ 29.624243] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 29.624262] ? __nla_validate_parse (lib/nlattr.c:620) [ 29.624292] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 29.624318] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 29.624342] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.624368] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.624388] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 29.624408] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.624435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.624453] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.624473] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.624496] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.624519] ___sys_sendmsg (net/socket.c:2752) [ 29.624542] __sys_sendmsg (net/socket.c:2784) [ 29.624569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.624594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.624629] RIP: 0033:0x7f1bf567208e [ 29.624650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.624745] RSP: 002b:00007fff92b00f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.624782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1bf567208e [ 29.624822] RDX: 0000000000000000 RSI: 00007fff92b00fe0 RDI: 0000000000000005 [ 29.624861] RBP: 00007fff92b00f40 R08: 0000000000000000 R09: 0000000000000000 [ 29.624899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.624940] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff92b016b0 | [ 29.627949] ------------[ cut here ]------------ | [ 29.627981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2384 | [ 29.628031] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.628121] Tainted: [W]=WARN [ 29.628144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.628179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.628203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.628295] RSP: 0018:ff8540320147b720 EFLAGS: 00010286 [ 29.628325] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.628366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 29.628406] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a06596030 [ 29.628447] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.628495] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a0313a900 [ 29.628539] FS: 00007f4d04f1a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.628593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.628625] CR2: 000000000b9a3988 CR3: 00000000078b6004 CR4: 0000000000771ef0 [ 29.628665] PKRU: 55555554 [ 29.628682] Call Trace: [ 29.628695] [ 29.628710] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.628732] __dev_notify_flags (net/core/dev.c:9787) [ 29.628755] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 29.628774] netif_change_flags (net/core/dev.c:9820) [ 29.628796] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 29.628815] ? __nla_validate_parse (lib/nlattr.c:620) [ 29.628838] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 29.628869] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 29.628897] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 29.628918] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 29.628938] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.628968] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.628991] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 29.629011] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.629039] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.629060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.629083] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.629105] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.629123] ___sys_sendmsg (net/socket.c:2752) [ 29.629147] __sys_sendmsg (net/socket.c:2784) [ 29.629168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.629190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.629223] RIP: 0033:0x7f4d0515408e [ 29.629243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.629333] RSP: 002b:00007fff47d17880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.629377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d0515408e [ 29.629420] RDX: 0000000000000000 RSI: 00007fff47d17930 RDI: 0000000000000005 [ 29.629457] RBP: 00007fff47d17890 R08: 0000000000000000 R09: 0000000000000000 [ 29.629502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.629540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47d18000 | [ 29.629655] ------------[ cut here ]------------ | [ 29.629687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 29.629735] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.629821] Tainted: [W]=WARN [ 29.629842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.629879] Workqueue: events_unbound linkwatch_event [ 29.629905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.629932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.630023] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 29.630053] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.630099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e200 [ 29.630139] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a0709d030 [ 29.630181] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.630225] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0312e200 [ 29.630264] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.630308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.630341] CR2: 00007f1bf5505574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 29.630386] PKRU: 55555554 [ 29.630400] Call Trace: [ 29.630414] [ 29.630427] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.630448] netif_state_change (net/core/dev.c:1605) [ 29.630471] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 29.630496] __linkwatch_run_queue (net/core/link_watch.c:240) [ 29.630525] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 29.630549] process_one_work (kernel/workqueue.c:3314) [ 29.630578] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.630601] ? rescuer_thread (kernel/workqueue.c:3672) [ 29.630620] kthread (kernel/kthread.c:436) [ 29.630642] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.630664] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.630687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 29.630705] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.636615] ------------[ cut here ]------------ | [ 29.636682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2386 | [ 29.636769] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.636924] Tainted: [W]=WARN [ 29.636978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.637047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.637110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.637240] RSP: 0018:ff8540320148b6d0 EFLAGS: 00010286 [ 29.637302] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.637377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 29.637451] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a06535030 [ 29.637527] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.637614] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03130f00 [ 29.637693] FS: 00007fbdf8d46840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 29.637770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.637840] CR2: 00000000004ebb28 CR3: 00000000073e7002 CR4: 0000000000771ef0 [ 29.637918] PKRU: 55555554 [ 29.637966] Call Trace: [ 29.638014] [ 29.638062] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.638118] netif_state_change (net/core/dev.c:1605) [ 29.638175] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 29.638231] linkwatch_sync_dev (net/core/link_watch.c:295) [ 29.638286] rtnl_getlink (net/core/rtnetlink.c:4273) [ 29.638344] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 29.638407] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.638464] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 29.638535] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.638613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.638671] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.638728] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.638785] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.638842] ___sys_sendmsg (net/socket.c:2752) [ 29.638899] __sys_sendmsg (net/socket.c:2784) [ 29.638955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.639012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.639075] RIP: 0033:0x7fbdf8f8008e [ 29.639131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.639258] RSP: 002b:00007ffee9367e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.639331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbdf8f8008e [ 29.639407] RDX: 0000000000000000 RSI: 00007ffee9367f10 RDI: 0000000000000006 [ 29.639481] RBP: 00007ffee9367e70 R08: 0000000000000000 R09: 0000000000000000 [ 29.639564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.639641] R13: 00007ffee9367fc0 R14: 000000000000000d R15: 00007ffee936a8b4 | [ 29.648770] ------------[ cut here ]------------ | [ 29.648801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2389 | [ 29.648856] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.648932] Tainted: [W]=WARN [ 29.648954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.648988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.649017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.649109] RSP: 0018:ff854032014a3770 EFLAGS: 00010286 [ 29.649137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.649180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 29.649219] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0326d030 [ 29.649263] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.649307] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03201200 [ 29.649349] FS: 00007fc9d2bcd840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.649396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.649434] CR2: 00000000004a2060 CR3: 0000000008af3003 CR4: 0000000000771ef0 [ 29.649475] PKRU: 55555554 [ 29.649490] Call Trace: [ 29.649504] [ 29.649519] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.649540] __dev_notify_flags (net/core/dev.c:9787) [ 29.649567] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 29.649592] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 29.649627] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 29.649658] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 29.649680] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.649709] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.649730] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 29.649762] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.649788] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.649806] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.649831] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.649851] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.649874] ___sys_sendmsg (net/socket.c:2752) [ 29.649895] __sys_sendmsg (net/socket.c:2784) [ 29.649915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.649937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.649967] RIP: 0033:0x7fc9d2e0708e [ 29.649987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.650082] RSP: 002b:00007ffd2a874240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.650119] RAX: ffffffffffffffda RBX: 00007ffd2a8749f0 RCX: 00007fc9d2e0708e [ 29.650163] RDX: 0000000000000000 RSI: 00007ffd2a8742f0 RDI: 0000000000000005 [ 29.650204] RBP: 00007ffd2a874250 R08: 0000000000000000 R09: 0000000000000000 [ 29.650240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.650279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a8749c0 | [ 29.653441] ------------[ cut here ]------------ | [ 29.653472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2390 | [ 29.653524] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.653621] Tainted: [W]=WARN [ 29.653643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.653680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.653708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.653804] RSP: 0018:ff854032014ab770 EFLAGS: 00010286 [ 29.653836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 29.653874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e000 [ 29.653913] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a0828d030 [ 29.653955] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.653998] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a0312e000 [ 29.654044] FS: 00007f1d56e8f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.654089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.654122] CR2: 00000000004a2060 CR3: 00000000079a0003 CR4: 0000000000771ef0 [ 29.654162] PKRU: 55555554 [ 29.654175] Call Trace: [ 29.654190] [ 29.654204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.654226] __dev_notify_flags (net/core/dev.c:9787) [ 29.654246] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 29.654265] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 29.654294] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 29.654323] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 29.654345] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.654373] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.654396] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 29.654426] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.654456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.654478] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.654498] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.654519] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.654541] ___sys_sendmsg (net/socket.c:2752) [ 29.654568] __sys_sendmsg (net/socket.c:2784) [ 29.654595] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.654615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.654638] RIP: 0033:0x7f1d570c908e [ 29.654663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.654758] RSP: 002b:00007ffce147bdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.654798] RAX: ffffffffffffffda RBX: 00007ffce147c570 RCX: 00007f1d570c908e [ 29.654841] RDX: 0000000000000000 RSI: 00007ffce147be70 RDI: 0000000000000005 [ 29.654881] RBP: 00007ffce147bdd0 R08: 0000000000000000 R09: 0000000000000000 [ 29.654921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.654964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce147c540 | [ 29.657995] ------------[ cut here ]------------ | [ 29.658034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2391 | [ 29.658089] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.658176] Tainted: [W]=WARN [ 29.658195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.658228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.658256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.658359] RSP: 0018:ff854032014b3720 EFLAGS: 00010286 [ 29.658387] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.658429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 29.658469] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0326d030 [ 29.658506] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.658546] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a0321f400 [ 29.658606] FS: 00007fad2576b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 29.658650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.658686] CR2: 0000000038a86988 CR3: 0000000007263005 CR4: 0000000000771ef0 [ 29.658727] PKRU: 55555554 [ 29.658741] Call Trace: [ 29.658756] [ 29.658771] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.658793] __dev_notify_flags (net/core/dev.c:9787) [ 29.658816] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 29.658837] netif_change_flags (net/core/dev.c:9820) [ 29.658856] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 29.658879] ? __nla_validate_parse (lib/nlattr.c:620) [ 29.658908] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 29.658931] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 29.658954] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.658984] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.659005] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 29.659025] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.659054] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.659077] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.659100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.659123] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.659145] ___sys_sendmsg (net/socket.c:2752) [ 29.659166] __sys_sendmsg (net/socket.c:2784) [ 29.659186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.659209] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.659237] RIP: 0033:0x7fad259a508e [ 29.659257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.659352] RSP: 002b:00007ffc690d0c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.659393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad259a508e [ 29.659434] RDX: 0000000000000000 RSI: 00007ffc690d0d30 RDI: 0000000000000005 [ 29.659474] RBP: 00007ffc690d0c90 R08: 0000000000000000 R09: 0000000000000000 [ 29.659515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.659559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc690d1400 | [ 29.662584] ------------[ cut here ]------------ | [ 29.662617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2392 | [ 29.662671] Modules linked in: vxlan ip6_gre ip_gre gre | [ 29.662763] Tainted: [W]=WARN [ 29.662782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.662821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.662848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.662952] RSP: 0018:ff854032014bb720 EFLAGS: 00010286 [ 29.662981] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.663024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 29.663072] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a0828d030 [ 29.663112] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 29.663154] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a0312c700 [ 29.663198] FS: 00007f87c26aa840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 29.663240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.663273] CR2: 000000001b847988 CR3: 0000000007a0b005 CR4: 0000000000771ef0 [ 29.663319] PKRU: 55555554 [ 29.663334] Call Trace: [ 29.663349] [ 29.663363] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.663384] __dev_notify_flags (net/core/dev.c:9787) [ 29.663405] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 29.663428] netif_change_flags (net/core/dev.c:9820) [ 29.663448] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 29.663470] ? __nla_validate_parse (lib/nlattr.c:620) [ 29.663504] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 29.663526] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 29.663548] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 29.663582] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.663607] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 29.663627] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 29.663656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.663678] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.663700] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.663719] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.663737] ___sys_sendmsg (net/socket.c:2752) [ 29.663761] __sys_sendmsg (net/socket.c:2784) [ 29.663783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.663804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.663831] RIP: 0033:0x7f87c28e408e [ 29.663853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.663949] RSP: 002b:00007ffef089a610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.663988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87c28e408e [ 29.664030] RDX: 0000000000000000 RSI: 00007ffef089a6c0 RDI: 0000000000000005 [ 29.664069] RBP: 00007ffef089a620 R08: 0000000000000000 R09: 0000000000000000 [ 29.664108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df63 [ 29.664152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef089ad90 | [ 30.349687] ------------[ cut here ]------------ | [ 30.349859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.349983] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.350158] Tainted: [W]=WARN [ 30.350224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.350306] Workqueue: netns cleanup_net [ 30.350375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.350447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.350609] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.350676] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 30.350758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.350840] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a06535030 [ 30.350923] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.351004] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a03201700 [ 30.351090] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.351171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.351244] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.351328] PKRU: 55555554 [ 30.351378] Call Trace: [ 30.351430] [ 30.351479] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.351538] netif_close_many (net/core/dev.c:1804) [ 30.351608] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 30.351673] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 30.351736] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.351793] cleanup_net (net/core/net_namespace.c:702) [ 30.351849] process_one_work (kernel/workqueue.c:3314) [ 30.351909] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.351964] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.352020] kthread (kernel/kthread.c:436) [ 30.352077] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.352133] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.352191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.352248] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.352503] ------------[ cut here ]------------ | [ 30.352581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.352673] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.352829] Tainted: [W]=WARN [ 30.352882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.352951] Workqueue: netns cleanup_net [ 30.353007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.353070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.353242] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.353313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.353392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.353467] RBP: 0000000000000000 R08: ff2ce39a0794b850 R09: ff2ce39a04eb2830 [ 30.353542] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.353628] R13: 0000000000000011 R14: ff2ce39a0651c000 R15: ff2ce39a03201700 [ 30.353706] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.353787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.353860] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.353940] PKRU: 55555554 [ 30.353991] Call Trace: [ 30.354040] [ 30.354090] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.354156] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.354215] cleanup_net (net/core/net_namespace.c:702) [ 30.354274] process_one_work (kernel/workqueue.c:3314) [ 30.354337] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.354398] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.354458] kthread (kernel/kthread.c:436) [ 30.354517] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.354590] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.354652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.354712] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.354978] ------------[ cut here ]------------ | [ 30.355045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.355138] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.355297] Tainted: [W]=WARN [ 30.355355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.355429] Workqueue: netns cleanup_net [ 30.355491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.355566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.355695] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.355760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.355838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.355914] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a072c3030 [ 30.355992] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.356070] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03201700 [ 30.356150] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.356229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.356299] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.356378] PKRU: 55555554 [ 30.356427] Call Trace: [ 30.356479] [ 30.356528] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.356607] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.356669] cleanup_net (net/core/net_namespace.c:702) [ 30.356731] process_one_work (kernel/workqueue.c:3314) [ 30.356793] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.356853] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.356912] kthread (kernel/kthread.c:436) [ 30.356973] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.357033] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.357094] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.357156] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.357401] ------------[ cut here ]------------ | [ 30.357468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.357583] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.357741] Tainted: [W]=WARN [ 30.357799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.357870] Workqueue: netns cleanup_net [ 30.357931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.357996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.358119] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.358187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.358263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.358341] RBP: 0000000000000000 R08: ff2ce39a03151990 R09: ff2ce39a04d3c030 [ 30.358419] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.358496] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a03201700 [ 30.358597] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.358682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.358754] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.358832] PKRU: 55555554 [ 30.358883] Call Trace: [ 30.358933] [ 30.358982] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.359049] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.359111] cleanup_net (net/core/net_namespace.c:702) [ 30.359169] process_one_work (kernel/workqueue.c:3314) [ 30.359230] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.359291] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.359352] kthread (kernel/kthread.c:436) [ 30.359410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.359472] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.359532] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.359599] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.359847] ------------[ cut here ]------------ | [ 30.359913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.360005] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.360160] Tainted: [W]=WARN [ 30.360217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.360286] Workqueue: netns cleanup_net [ 30.360346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.360413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.360543] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.360625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.360704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.360780] RBP: 0000000000000000 R08: ff2ce39a032cd350 R09: ff2ce39a070ae030 [ 30.360857] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.360932] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03201700 [ 30.361014] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.361093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.361166] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.361244] PKRU: 55555554 [ 30.361294] Call Trace: [ 30.361344] [ 30.361393] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.361460] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.361520] cleanup_net (net/core/net_namespace.c:702) [ 30.361592] process_one_work (kernel/workqueue.c:3314) [ 30.361652] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.361713] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.361771] kthread (kernel/kthread.c:436) [ 30.361833] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.361899] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.361960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.362021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.362262] ------------[ cut here ]------------ | [ 30.362322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.362413] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.362581] Tainted: [W]=WARN [ 30.362640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.362712] Workqueue: netns cleanup_net [ 30.362770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.362837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.362961] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.363030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.363106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.363185] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a03081030 [ 30.363262] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.363340] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a03201700 [ 30.363422] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.363501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.363592] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.363671] PKRU: 55555554 [ 30.363720] Call Trace: [ 30.363771] [ 30.363821] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.363889] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.363952] cleanup_net (net/core/net_namespace.c:702) [ 30.364012] process_one_work (kernel/workqueue.c:3314) [ 30.364075] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.364132] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.364193] kthread (kernel/kthread.c:436) [ 30.364254] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.364317] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.364380] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.364440] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.364690] ------------[ cut here ]------------ | [ 30.364757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.364847] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.365001] Tainted: [W]=WARN [ 30.365060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.365130] Workqueue: netns cleanup_net [ 30.365191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.365259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.365384] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.365449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.365527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.365620] RBP: 0000000000000000 R08: ff2ce39a0193d010 R09: ff2ce39a07b3c030 [ 30.365696] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.365776] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03201700 [ 30.365857] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.365934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.366005] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.366084] PKRU: 55555554 [ 30.366132] Call Trace: [ 30.366183] [ 30.366234] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.366300] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.366362] cleanup_net (net/core/net_namespace.c:702) [ 30.366423] process_one_work (kernel/workqueue.c:3314) [ 30.366483] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.366543] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.366623] kthread (kernel/kthread.c:436) [ 30.366683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.366744] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.366804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.366864] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.367103] ------------[ cut here ]------------ | [ 30.367169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.367260] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.367418] Tainted: [W]=WARN [ 30.367477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.367547] Workqueue: netns cleanup_net [ 30.367615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.367680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.367806] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.367871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.367950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.368026] RBP: 0000000000000000 R08: ff2ce39a01229950 R09: ff2ce39a07b39034 [ 30.368104] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.368179] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03201700 [ 30.368262] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.368345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.368414] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.368490] PKRU: 55555554 [ 30.368541] Call Trace: [ 30.368600] [ 30.368651] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.368717] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.368778] cleanup_net (net/core/net_namespace.c:702) [ 30.368840] process_one_work (kernel/workqueue.c:3314) [ 30.368901] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.368960] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.369020] kthread (kernel/kthread.c:436) [ 30.369081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.369139] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.369199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.369261] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.369494] ------------[ cut here ]------------ | [ 30.369565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.369658] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.369812] Tainted: [W]=WARN [ 30.369868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.369937] Workqueue: netns cleanup_net [ 30.369998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.370062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.370188] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.370252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.370328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.370407] RBP: 0000000000000000 R08: ff2ce39a03311b50 R09: ff2ce39a0655a030 [ 30.370480] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.370554] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03201700 [ 30.370642] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.370719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.370791] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.370870] PKRU: 55555554 [ 30.370921] Call Trace: [ 30.370972] [ 30.371022] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.371089] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.371150] cleanup_net (net/core/net_namespace.c:702) [ 30.371210] process_one_work (kernel/workqueue.c:3314) [ 30.371270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.371330] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.371392] kthread (kernel/kthread.c:436) [ 30.371450] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.371512] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.371582] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.371646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.371880] ------------[ cut here ]------------ | [ 30.371943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.372035] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.372189] Tainted: [W]=WARN [ 30.372247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.372319] Workqueue: netns cleanup_net [ 30.372381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.372447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.372589] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.372656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.372732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.372810] RBP: 0000000000000000 R08: ff2ce39a0794b250 R09: ff2ce39a033a4030 [ 30.372885] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.372962] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03201700 [ 30.373042] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.373124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.373196] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.373275] PKRU: 55555554 [ 30.373326] Call Trace: [ 30.373374] [ 30.373424] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.373493] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.373555] cleanup_net (net/core/net_namespace.c:702) [ 30.373628] process_one_work (kernel/workqueue.c:3314) [ 30.373688] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.373749] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.373809] kthread (kernel/kthread.c:436) [ 30.373869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.373931] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.373992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.374054] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.374296] ------------[ cut here ]------------ | [ 30.374361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.374447] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.374619] Tainted: [W]=WARN [ 30.374677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.374745] Workqueue: netns cleanup_net [ 30.374804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.374872] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.374998] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.375064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.375139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.375218] RBP: 0000000000000000 R08: ff2ce39a033f6e90 R09: ff2ce39a07080030 [ 30.375293] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.375366] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03201700 [ 30.375440] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.375516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.375605] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.375685] PKRU: 55555554 [ 30.375735] Call Trace: [ 30.375784] [ 30.375835] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.375901] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.375962] cleanup_net (net/core/net_namespace.c:702) [ 30.376021] process_one_work (kernel/workqueue.c:3314) [ 30.376082] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.376142] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.376201] kthread (kernel/kthread.c:436) [ 30.376261] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.376324] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.376386] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.376446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.386682] ------------[ cut here ]------------ | [ 30.386763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.386860] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.387026] Tainted: [W]=WARN [ 30.387086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.387158] Workqueue: netns cleanup_net [ 30.387221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.387291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.387419] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.387488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.387584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.387660] RBP: 0000000000000000 R08: ff2ce39a0195b450 R09: ff2ce39a033a782c [ 30.387741] R10: ff2ce39a07079120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.387820] R13: 0000000000000011 R14: ff2ce39a07079000 R15: ff2ce39a03201700 [ 30.387902] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.387980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.388048] CR2: 00005619a4890d5c CR3: 0000000008997006 CR4: 0000000000771ef0 [ 30.388125] PKRU: 55555554 [ 30.388174] Call Trace: [ 30.388224] [ 30.388276] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.388344] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.388410] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.388473] cleanup_net (net/core/net_namespace.c:702) [ 30.388534] process_one_work (kernel/workqueue.c:3314) [ 30.388607] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.388668] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.388726] kthread (kernel/kthread.c:436) [ 30.388788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.388849] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.388911] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.388973] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.755167] ------------[ cut here ]------------ | [ 30.755248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.755362] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.755538] Tainted: [W]=WARN [ 30.755611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.755685] Workqueue: netns cleanup_net [ 30.755782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.755850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.756002] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.756071] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 30.756181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.756261] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a08289030 [ 30.756345] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.756448] R13: 0000000000000010 R14: ff2ce39a079d0000 R15: ff2ce39a03201700 [ 30.756525] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.756639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.756735] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.756828] PKRU: 55555554 [ 30.756926] Call Trace: [ 30.757011] [ 30.757061] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.757119] netif_close_many (net/core/dev.c:1804) [ 30.757189] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 30.757255] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 30.757317] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.757376] cleanup_net (net/core/net_namespace.c:702) [ 30.757431] process_one_work (kernel/workqueue.c:3314) [ 30.757491] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.757554] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.757629] kthread (kernel/kthread.c:436) [ 30.757690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.757753] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.757818] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.757908] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.758162] ------------[ cut here ]------------ | [ 30.758249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.758339] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.758516] Tainted: [W]=WARN [ 30.758617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.758688] Workqueue: netns cleanup_net [ 30.758747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.758819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.758973] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.759065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.759165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.759241] RBP: 0000000000000000 R08: ff2ce39a04c14350 R09: ff2ce39a06585830 [ 30.759322] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.759400] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03201700 [ 30.759481] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.759558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.759642] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.759720] PKRU: 55555554 [ 30.759770] Call Trace: [ 30.759819] [ 30.759874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.759942] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.760001] cleanup_net (net/core/net_namespace.c:702) [ 30.760063] process_one_work (kernel/workqueue.c:3314) [ 30.760124] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.760183] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.760243] kthread (kernel/kthread.c:436) [ 30.760329] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.760390] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.760450] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.760511] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.760774] ------------[ cut here ]------------ | [ 30.760839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.760955] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.761113] Tainted: [W]=WARN [ 30.761165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.761229] Workqueue: netns cleanup_net [ 30.761286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.761357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.761521] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.761640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.761719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.761808] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a07382830 [ 30.761900] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.761981] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03201700 [ 30.762063] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.762165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.762273] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.762350] PKRU: 55555554 [ 30.762402] Call Trace: [ 30.762451] [ 30.762499] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.762588] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.762649] cleanup_net (net/core/net_namespace.c:702) [ 30.762702] process_one_work (kernel/workqueue.c:3314) [ 30.762764] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.762825] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.762898] kthread (kernel/kthread.c:436) [ 30.763033] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.763158] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.763222] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.763290] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.763591] ------------[ cut here ]------------ | [ 30.763660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.763775] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.763944] Tainted: [W]=WARN [ 30.763999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.764066] Workqueue: netns cleanup_net [ 30.764126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.764187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.764310] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.764371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.764482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.764632] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a08297830 [ 30.764772] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.764908] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03201700 [ 30.764983] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.765102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.765192] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.765276] PKRU: 55555554 [ 30.765330] Call Trace: [ 30.765390] [ 30.765449] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.765558] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.765672] cleanup_net (net/core/net_namespace.c:702) [ 30.765763] process_one_work (kernel/workqueue.c:3314) [ 30.765862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.765932] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.766025] kthread (kernel/kthread.c:436) [ 30.766120] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.766185] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.766290] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.766349] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.766617] ------------[ cut here ]------------ | [ 30.766722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.766848] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.767056] Tainted: [W]=WARN [ 30.767125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.767221] Workqueue: netns cleanup_net [ 30.767289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.767360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.767500] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.767601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.767687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.767772] RBP: 0000000000000000 R08: ff2ce39a0195b6d0 R09: ff2ce39a013d7030 [ 30.767852] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.767932] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03201700 [ 30.768024] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.768112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.768187] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.768267] PKRU: 55555554 [ 30.768316] Call Trace: [ 30.768365] [ 30.768419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.768488] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.768548] cleanup_net (net/core/net_namespace.c:702) [ 30.768618] process_one_work (kernel/workqueue.c:3314) [ 30.768683] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.768744] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.768805] kthread (kernel/kthread.c:436) [ 30.768866] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.768928] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.768990] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.769052] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.769290] ------------[ cut here ]------------ | [ 30.769356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.769444] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.769613] Tainted: [W]=WARN [ 30.769673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.769741] Workqueue: netns cleanup_net [ 30.769804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.769871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.769995] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.770061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.770134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.770207] RBP: 0000000000000000 R08: ff2ce39a033116d0 R09: ff2ce39a082d4830 [ 30.770287] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.770366] R13: 0000000000000011 R14: ff2ce39a06470000 R15: ff2ce39a03201700 [ 30.770449] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.770530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.770614] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.770692] PKRU: 55555554 [ 30.770743] Call Trace: [ 30.770792] [ 30.770842] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.770908] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.770968] cleanup_net (net/core/net_namespace.c:702) [ 30.771029] process_one_work (kernel/workqueue.c:3314) [ 30.771089] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.771147] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.771205] kthread (kernel/kthread.c:436) [ 30.771263] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.771322] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.771382] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.771443] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.771681] ------------[ cut here ]------------ | [ 30.771747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.771842] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.771999] Tainted: [W]=WARN [ 30.772058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.772129] Workqueue: netns cleanup_net [ 30.772191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.772254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.772374] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.772439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.772516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.772606] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a06598830 [ 30.772683] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.772759] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a03201700 [ 30.772839] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.772914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.772986] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.773068] PKRU: 55555554 [ 30.773118] Call Trace: [ 30.773169] [ 30.773219] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.773286] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.773347] cleanup_net (net/core/net_namespace.c:702) [ 30.773406] process_one_work (kernel/workqueue.c:3314) [ 30.773466] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.773526] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.773599] kthread (kernel/kthread.c:436) [ 30.773659] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.773719] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.773781] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.773842] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.774077] ------------[ cut here ]------------ | [ 30.774145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.774232] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.774392] Tainted: [W]=WARN [ 30.774450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.774525] Workqueue: netns cleanup_net [ 30.774601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.774670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.774792] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.774859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.774931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.775008] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a07378834 [ 30.775085] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.775161] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a03201700 [ 30.775240] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.775319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.775391] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.775465] PKRU: 55555554 [ 30.775515] Call Trace: [ 30.775580] [ 30.775631] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.775696] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.775757] cleanup_net (net/core/net_namespace.c:702) [ 30.775818] process_one_work (kernel/workqueue.c:3314) [ 30.775880] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.775937] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.775997] kthread (kernel/kthread.c:436) [ 30.776057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.776119] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.776180] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.776242] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.776469] ------------[ cut here ]------------ | [ 30.776534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.776638] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.776796] Tainted: [W]=WARN [ 30.776855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.776926] Workqueue: netns cleanup_net [ 30.776983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.777047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.777173] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.777236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.777312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.777387] RBP: 0000000000000000 R08: ff2ce39a032b5f10 R09: ff2ce39a0737f030 [ 30.777465] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.777542] R13: 0000000000000011 R14: ff2ce39a072ba000 R15: ff2ce39a03201700 [ 30.777630] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.777712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.777782] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.777860] PKRU: 55555554 [ 30.777908] Call Trace: [ 30.777957] [ 30.778008] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.778074] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.778136] cleanup_net (net/core/net_namespace.c:702) [ 30.778195] process_one_work (kernel/workqueue.c:3314) [ 30.778253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.778314] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.778375] kthread (kernel/kthread.c:436) [ 30.778437] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.778499] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.778568] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.778635] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.778868] ------------[ cut here ]------------ | [ 30.778931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.779021] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.779177] Tainted: [W]=WARN [ 30.779233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.779302] Workqueue: netns cleanup_net [ 30.779362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.779432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.779553] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.779629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.779706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.779780] RBP: 0000000000000000 R08: ff2ce39a032f2fd0 R09: ff2ce39a03285030 [ 30.779859] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.779934] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03201700 [ 30.780020] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.780096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.780167] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.780247] PKRU: 55555554 [ 30.780297] Call Trace: [ 30.780347] [ 30.780399] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.780467] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.780528] cleanup_net (net/core/net_namespace.c:702) [ 30.780599] process_one_work (kernel/workqueue.c:3314) [ 30.780659] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.780718] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.780778] kthread (kernel/kthread.c:436) [ 30.780839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.780899] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.780959] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.781021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.781263] ------------[ cut here ]------------ | [ 30.781330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.781421] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.781587] Tainted: [W]=WARN [ 30.781645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.781716] Workqueue: netns cleanup_net [ 30.781777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.781845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.781969] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 30.782036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.782112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.782188] RBP: 0000000000000000 R08: ff2ce39a0195b5d0 R09: ff2ce39a04eb6830 [ 30.782263] R10: ff2ce39a079d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.782339] R13: 0000000000000011 R14: ff2ce39a079d0000 R15: ff2ce39a03201700 [ 30.782420] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.782499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.782586] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.782666] PKRU: 55555554 [ 30.782717] Call Trace: [ 30.782777] [ 30.782827] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.782894] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 30.782955] cleanup_net (net/core/net_namespace.c:702) [ 30.783014] process_one_work (kernel/workqueue.c:3314) [ 30.783073] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.783135] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.783197] kthread (kernel/kthread.c:436) [ 30.783258] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.783318] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.783378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.783440] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.783742] ------------[ cut here ]------------ | [ 30.783772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.783820] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.783908] Tainted: [W]=WARN [ 30.783929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.783961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.783989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.784075] RSP: 0018:ff8540320152bcb8 EFLAGS: 00010286 [ 30.784104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.784142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.784179] RBP: 0000000000000000 R08: ff2ce39a032b5ed0 R09: ff2ce39a0337602c [ 30.784221] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.784262] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a0312d800 [ 30.784305] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.784347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.784381] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.784422] PKRU: 55555554 [ 30.784436] Call Trace: [ 30.784448] [ 30.784467] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.784488] register_netdevice (net/core/dev.c:11488) [ 30.784509] register_netdev (net/core/dev.c:11552) [ 30.784532] loopback_net_init (drivers/net/loopback.c:218) [ 30.784555] ops_init (net/core/net_namespace.c:137) [ 30.784583] setup_net (net/core/net_namespace.c:446) [ 30.784604] copy_net_ns (net/core/net_namespace.c:579) [ 30.784630] create_new_namespaces (kernel/nsproxy.c:132) [ 30.784658] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.784683] ksys_unshare (kernel/fork.c:3243) [ 30.784705] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.784726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.784751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.784779] RIP: 0033:0x7f175afc7bcb [ 30.784800] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.784883] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.784922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.784960] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.784997] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.785034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.785072] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.785188] ------------[ cut here ]------------ | [ 30.785214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.785261] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.785343] Tainted: [W]=WARN [ 30.785364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.785395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.785420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.785512] RSP: 0018:ff8540320152bc10 EFLAGS: 00010286 [ 30.785540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.785596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.785634] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a0737f030 [ 30.785672] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.785714] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312d800 [ 30.785754] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.785800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.785833] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.785870] PKRU: 55555554 [ 30.785884] Call Trace: [ 30.785896] [ 30.785909] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.785931] register_netdevice (net/core/dev.c:11488) [ 30.785952] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.785975] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.785994] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.786014] ops_init (net/core/net_namespace.c:137) [ 30.786035] setup_net (net/core/net_namespace.c:446) [ 30.786056] copy_net_ns (net/core/net_namespace.c:579) [ 30.786075] create_new_namespaces (kernel/nsproxy.c:132) [ 30.786105] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.786131] ksys_unshare (kernel/fork.c:3243) [ 30.786152] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.786172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.786194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.786223] RIP: 0033:0x7f175afc7bcb [ 30.786244] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.786331] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.786371] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.786408] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.786448] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.786489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.786530] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.786655] ------------[ cut here ]------------ | [ 30.786681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.786725] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.786802] Tainted: [W]=WARN [ 30.786823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.786856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.786882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.786978] RSP: 0018:ff8540320152bbf0 EFLAGS: 00010286 [ 30.787007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.787046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 30.787092] RBP: 0000000000000000 R08: ff2ce39a032cd7d0 R09: ff2ce39a0737b030 [ 30.787133] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.787171] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03130500 [ 30.787213] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.787252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.787286] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.787326] PKRU: 55555554 [ 30.787345] Call Trace: [ 30.787362] [ 30.787381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.787402] register_netdevice (net/core/dev.c:11488) [ 30.787423] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.787445] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.787467] vti_init_net (net/ipv4/ip_vti.c:517) [ 30.787489] ops_init (net/core/net_namespace.c:137) [ 30.787510] setup_net (net/core/net_namespace.c:446) [ 30.787530] copy_net_ns (net/core/net_namespace.c:579) [ 30.787552] create_new_namespaces (kernel/nsproxy.c:132) [ 30.787582] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.787606] ksys_unshare (kernel/fork.c:3243) [ 30.787628] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.787649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.787670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.787697] RIP: 0033:0x7f175afc7bcb [ 30.787718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.787805] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.787846] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.787885] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.787929] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.787966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.788006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.788119] ------------[ cut here ]------------ | [ 30.788147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.788193] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.788272] Tainted: [W]=WARN [ 30.788295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.788327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.788355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.788445] RSP: 0018:ff8540320152bca8 EFLAGS: 00010286 [ 30.788471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.788509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 30.788549] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a070d0034 [ 30.788597] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.788634] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312e500 [ 30.788670] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.788709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.788744] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.788784] PKRU: 55555554 [ 30.788798] Call Trace: [ 30.788814] [ 30.788827] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.788846] register_netdevice (net/core/dev.c:11488) [ 30.788864] register_netdev (net/core/dev.c:11552) [ 30.788883] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 30.788906] ops_init (net/core/net_namespace.c:137) [ 30.788927] setup_net (net/core/net_namespace.c:446) [ 30.788949] copy_net_ns (net/core/net_namespace.c:579) [ 30.788968] create_new_namespaces (kernel/nsproxy.c:132) [ 30.788996] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.789022] ksys_unshare (kernel/fork.c:3243) [ 30.789043] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.789062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.789084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.789111] RIP: 0033:0x7f175afc7bcb [ 30.789132] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.789216] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.789254] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.789303] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.789352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.789396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.789437] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.789551] ------------[ cut here ]------------ | [ 30.789584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.789629] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.789716] Tainted: [W]=WARN [ 30.789737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.789769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.789801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.789908] RSP: 0018:ff8540320152bca0 EFLAGS: 00010286 [ 30.789933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.789977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 30.790023] RBP: 0000000000000000 R08: ff2ce39a03292a50 R09: ff2ce39a065ae030 [ 30.790061] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.790100] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03201e00 [ 30.790140] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.790183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.790214] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.790261] PKRU: 55555554 [ 30.790274] Call Trace: [ 30.790287] [ 30.790299] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.790318] register_netdevice (net/core/dev.c:11488) [ 30.790339] register_netdev (net/core/dev.c:11552) [ 30.790357] sit_init_net (net/ipv6/sit.c:1860) [ 30.790379] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 30.790401] ops_init (net/core/net_namespace.c:137) [ 30.790421] setup_net (net/core/net_namespace.c:446) [ 30.790444] copy_net_ns (net/core/net_namespace.c:579) [ 30.790464] create_new_namespaces (kernel/nsproxy.c:132) [ 30.790490] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.790516] ksys_unshare (kernel/fork.c:3243) [ 30.790538] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.790559] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.790589] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.790615] RIP: 0033:0x7f175afc7bcb [ 30.790636] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.790731] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.790773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.790809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.790848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.790886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.790931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.791060] ------------[ cut here ]------------ | [ 30.791087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.791135] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.791210] Tainted: [W]=WARN [ 30.791231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.791261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.791293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.791376] RSP: 0018:ff8540320152bca8 EFLAGS: 00010286 [ 30.791404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.791440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 30.791483] RBP: 0000000000000000 R08: ff2ce39a03292250 R09: ff2ce39a0807f030 [ 30.791526] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.791567] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a0312e600 [ 30.791609] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.791649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.791682] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.791719] PKRU: 55555554 [ 30.791738] Call Trace: [ 30.791750] [ 30.791769] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.791791] register_netdevice (net/core/dev.c:11488) [ 30.791812] register_netdev (net/core/dev.c:11552) [ 30.791832] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 30.791853] ops_init (net/core/net_namespace.c:137) [ 30.791875] setup_net (net/core/net_namespace.c:446) [ 30.791894] copy_net_ns (net/core/net_namespace.c:579) [ 30.791915] create_new_namespaces (kernel/nsproxy.c:132) [ 30.791941] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.791975] ksys_unshare (kernel/fork.c:3243) [ 30.791996] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.792016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.792036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.792068] RIP: 0033:0x7f175afc7bcb [ 30.792089] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.792182] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.792217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.792262] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.792301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.792339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.792376] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.792490] ------------[ cut here ]------------ | [ 30.792516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.792559] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.792652] Tainted: [W]=WARN [ 30.792669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.792700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.792725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.792810] RSP: 0018:ff8540320152bc10 EFLAGS: 00010286 [ 30.792835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.792875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 30.792915] RBP: 0000000000000000 R08: ff2ce39a0328a090 R09: ff2ce39a033a7830 [ 30.792959] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.792998] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a03222800 [ 30.793039] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.793080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.793113] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.793159] PKRU: 55555554 [ 30.793174] Call Trace: [ 30.793186] [ 30.793201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.793222] register_netdevice (net/core/dev.c:11488) [ 30.793242] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.793263] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.793282] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.793303] ops_init (net/core/net_namespace.c:137) [ 30.793322] setup_net (net/core/net_namespace.c:446) [ 30.793343] copy_net_ns (net/core/net_namespace.c:579) [ 30.793361] create_new_namespaces (kernel/nsproxy.c:132) [ 30.793390] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.793417] ksys_unshare (kernel/fork.c:3243) [ 30.793438] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.793458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.793479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.793505] RIP: 0033:0x7f175afc7bcb [ 30.793524] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.793613] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.793651] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.793690] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.793730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.793770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.793813] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.793934] ------------[ cut here ]------------ | [ 30.793963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.794006] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.794084] Tainted: [W]=WARN [ 30.794104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.794138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.794163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.794247] RSP: 0018:ff8540320152bc10 EFLAGS: 00010286 [ 30.794276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.794314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.794349] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a0651c030 [ 30.794387] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.794427] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a0312d800 [ 30.794469] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.794508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.794543] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.794591] PKRU: 55555554 [ 30.794606] Call Trace: [ 30.794617] [ 30.794631] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.794652] register_netdevice (net/core/dev.c:11488) [ 30.794673] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.794698] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.794723] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.794748] ops_init (net/core/net_namespace.c:137) [ 30.794770] setup_net (net/core/net_namespace.c:446) [ 30.794791] copy_net_ns (net/core/net_namespace.c:579) [ 30.794812] create_new_namespaces (kernel/nsproxy.c:132) [ 30.794840] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.794866] ksys_unshare (kernel/fork.c:3243) [ 30.794887] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.794907] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.794928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.794954] RIP: 0033:0x7f175afc7bcb [ 30.794975] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.795067] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.795107] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.795152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.795191] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.795230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.795272] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.795386] ------------[ cut here ]------------ | [ 30.795412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.795462] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.795545] Tainted: [W]=WARN [ 30.795569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.795607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.795633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.795723] RSP: 0018:ff8540320152bc10 EFLAGS: 00010286 [ 30.795752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.795789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 30.795824] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a03071030 [ 30.795863] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.795902] R13: 0000000000000010 R14: ff2ce39a0651c000 R15: ff2ce39a0321f500 [ 30.795940] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.795985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.796018] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.796056] PKRU: 55555554 [ 30.796072] Call Trace: [ 30.796084] [ 30.796096] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.796116] register_netdevice (net/core/dev.c:11488) [ 30.796136] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.796157] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.796179] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.796200] ops_init (net/core/net_namespace.c:137) [ 30.796220] setup_net (net/core/net_namespace.c:446) [ 30.796241] copy_net_ns (net/core/net_namespace.c:579) [ 30.796260] create_new_namespaces (kernel/nsproxy.c:132) [ 30.796287] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.796314] ksys_unshare (kernel/fork.c:3243) [ 30.796334] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.796354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.796375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.796406] RIP: 0033:0x7f175afc7bcb [ 30.796424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.796509] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.796553] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.796604] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.796646] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.796684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.796723] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.796835] ------------[ cut here ]------------ | [ 30.796861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2424 | [ 30.796905] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.796979] Tainted: [W]=WARN [ 30.797000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.797037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.797064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.797150] RSP: 0018:ff8540320152bcb8 EFLAGS: 00010286 [ 30.797175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.797220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 30.797258] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a0827f030 [ 30.797298] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.797337] R13: 0000000000000010 R14: ff2ce39a03071000 R15: ff2ce39a0312d500 [ 30.797381] FS: 00007f175ad05840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.797424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.797458] CR2: 00007f175af11690 CR3: 000000000732e005 CR4: 0000000000771ef0 [ 30.797497] PKRU: 55555554 [ 30.797512] Call Trace: [ 30.797524] [ 30.797539] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.797558] register_netdevice (net/core/dev.c:11488) [ 30.797591] register_netdev (net/core/dev.c:11552) [ 30.797612] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 30.797640] ops_init (net/core/net_namespace.c:137) [ 30.797661] setup_net (net/core/net_namespace.c:446) [ 30.797683] copy_net_ns (net/core/net_namespace.c:579) [ 30.797703] create_new_namespaces (kernel/nsproxy.c:132) [ 30.797731] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.797758] ksys_unshare (kernel/fork.c:3243) [ 30.797779] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.797799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.797823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.797849] RIP: 0033:0x7f175afc7bcb [ 30.797871] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.797956] RSP: 002b:00007ffedb811a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.797995] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f175afc7bcb [ 30.798033] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.798081] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.798117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedb813ca0 [ 30.798161] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedb8148b1 | [ 30.801660] ------------[ cut here ]------------ | [ 30.801698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.801761] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.801844] Tainted: [W]=WARN [ 30.801867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.801900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.801927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.802024] RSP: 0018:ff85403201533cb8 EFLAGS: 00010286 [ 30.802051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.802092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 30.802133] RBP: 0000000000000000 R08: ff2ce39a04c0a290 R09: ff2ce39a0656e02c [ 30.802171] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.802212] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a0312ea00 [ 30.802253] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.802295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.802325] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.802368] PKRU: 55555554 [ 30.802384] Call Trace: [ 30.802400] [ 30.802415] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.802434] register_netdevice (net/core/dev.c:11488) [ 30.802456] register_netdev (net/core/dev.c:11552) [ 30.802478] loopback_net_init (drivers/net/loopback.c:218) [ 30.802500] ops_init (net/core/net_namespace.c:137) [ 30.802520] setup_net (net/core/net_namespace.c:446) [ 30.802541] copy_net_ns (net/core/net_namespace.c:579) [ 30.802565] create_new_namespaces (kernel/nsproxy.c:132) [ 30.802596] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.802625] ksys_unshare (kernel/fork.c:3243) [ 30.802647] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.802665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.802686] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.802711] RIP: 0033:0x7f3b2dab4bcb [ 30.802733] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.802825] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.802865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.802905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.802943] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.802984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.803023] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.803137] ------------[ cut here ]------------ | [ 30.803163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.803206] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.803290] Tainted: [W]=WARN [ 30.803311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.803343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.803368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.803454] RSP: 0018:ff85403201533c10 EFLAGS: 00010286 [ 30.803480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.803520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 30.803564] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a07396830 [ 30.803607] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.803643] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0312d700 [ 30.803685] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.803730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.803762] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.803800] PKRU: 55555554 [ 30.803819] Call Trace: [ 30.803831] [ 30.803851] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.803872] register_netdevice (net/core/dev.c:11488) [ 30.803899] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.803921] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.803948] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.803970] ops_init (net/core/net_namespace.c:137) [ 30.803992] setup_net (net/core/net_namespace.c:446) [ 30.804014] copy_net_ns (net/core/net_namespace.c:579) [ 30.804035] create_new_namespaces (kernel/nsproxy.c:132) [ 30.804062] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.804086] ksys_unshare (kernel/fork.c:3243) [ 30.804109] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.804130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.804150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.804176] RIP: 0033:0x7f3b2dab4bcb [ 30.804197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.804285] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.804327] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.804371] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.804409] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.804448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.804485] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.804600] ------------[ cut here ]------------ | [ 30.804628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.804671] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.804755] Tainted: [W]=WARN [ 30.804777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.804807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.804831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.804922] RSP: 0018:ff85403201533bf0 EFLAGS: 00010286 [ 30.804948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.804993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ec00 [ 30.805029] RBP: 0000000000000000 R08: ff2ce39a032e2f10 R09: ff2ce39a07373830 [ 30.805070] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.805113] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a0312ec00 [ 30.805156] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.805201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.805233] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.805271] PKRU: 55555554 [ 30.805286] Call Trace: [ 30.805298] [ 30.805311] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.805333] register_netdevice (net/core/dev.c:11488) [ 30.805354] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.805377] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.805400] vti_init_net (net/ipv4/ip_vti.c:517) [ 30.805422] ops_init (net/core/net_namespace.c:137) [ 30.805443] setup_net (net/core/net_namespace.c:446) [ 30.805464] copy_net_ns (net/core/net_namespace.c:579) [ 30.805484] create_new_namespaces (kernel/nsproxy.c:132) [ 30.805509] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.805541] ksys_unshare (kernel/fork.c:3243) [ 30.805565] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.805593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.805613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.805639] RIP: 0033:0x7f3b2dab4bcb [ 30.805659] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.805750] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.805789] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.805826] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.805861] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.805903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.805940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.806062] ------------[ cut here ]------------ | [ 30.806088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.806131] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.806215] Tainted: [W]=WARN [ 30.806236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.806277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.806305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.806394] RSP: 0018:ff85403201533ca8 EFLAGS: 00010286 [ 30.806421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.806459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312da00 [ 30.806503] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a07b19034 [ 30.806540] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.806592] R13: 0000000000000010 R14: ff2ce39a06470000 R15: ff2ce39a0312da00 [ 30.806633] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.806672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.806704] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.806742] PKRU: 55555554 [ 30.806757] Call Trace: [ 30.806772] [ 30.806784] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.806804] register_netdevice (net/core/dev.c:11488) [ 30.806827] register_netdev (net/core/dev.c:11552) [ 30.806847] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 30.806868] ops_init (net/core/net_namespace.c:137) [ 30.806889] setup_net (net/core/net_namespace.c:446) [ 30.806910] copy_net_ns (net/core/net_namespace.c:579) [ 30.806932] create_new_namespaces (kernel/nsproxy.c:132) [ 30.806958] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.806984] ksys_unshare (kernel/fork.c:3243) [ 30.807003] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.807024] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.807043] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.807071] RIP: 0033:0x7f3b2dab4bcb [ 30.807091] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.807176] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.807213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.807249] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.807288] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.807333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.807375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.807486] ------------[ cut here ]------------ | [ 30.807512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.807554] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.807644] Tainted: [W]=WARN [ 30.807662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.807694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.807720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.807807] RSP: 0018:ff85403201533ca0 EFLAGS: 00010286 [ 30.807832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.807868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ce00 [ 30.807913] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a02eb5030 [ 30.807952] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.807990] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0312ce00 [ 30.808031] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.808072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.808107] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.808148] PKRU: 55555554 [ 30.808163] Call Trace: [ 30.808176] [ 30.808188] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.808210] register_netdevice (net/core/dev.c:11488) [ 30.808234] register_netdev (net/core/dev.c:11552) [ 30.808254] sit_init_net (net/ipv6/sit.c:1860) [ 30.808275] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 30.808296] ops_init (net/core/net_namespace.c:137) [ 30.808317] setup_net (net/core/net_namespace.c:446) [ 30.808338] copy_net_ns (net/core/net_namespace.c:579) [ 30.808359] create_new_namespaces (kernel/nsproxy.c:132) [ 30.808387] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.808413] ksys_unshare (kernel/fork.c:3243) [ 30.808434] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.808455] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.808475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.808501] RIP: 0033:0x7f3b2dab4bcb [ 30.808522] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.808613] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.808653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.808693] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.808733] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.808774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.808815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.808923] ------------[ cut here ]------------ | [ 30.808949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.808992] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.809073] Tainted: [W]=WARN [ 30.809096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.809128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.809153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.809244] RSP: 0018:ff85403201533ca8 EFLAGS: 00010286 [ 30.809276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.809311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 30.809352] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a08078030 [ 30.809391] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.809439] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a0312d100 [ 30.809478] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.809534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.809581] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.809624] PKRU: 55555554 [ 30.809638] Call Trace: [ 30.809654] [ 30.809671] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.809694] register_netdevice (net/core/dev.c:11488) [ 30.809714] register_netdev (net/core/dev.c:11552) [ 30.809734] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 30.809760] ops_init (net/core/net_namespace.c:137) [ 30.809781] setup_net (net/core/net_namespace.c:446) [ 30.809803] copy_net_ns (net/core/net_namespace.c:579) [ 30.809830] create_new_namespaces (kernel/nsproxy.c:132) [ 30.809856] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.809885] ksys_unshare (kernel/fork.c:3243) [ 30.809906] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.809926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.809945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.809974] RIP: 0033:0x7f3b2dab4bcb [ 30.809994] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.810088] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.810123] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.810160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.810200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.810239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.810285] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.810394] ------------[ cut here ]------------ | [ 30.810420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.810469] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.810545] Tainted: [W]=WARN [ 30.810577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.810610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.810637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.810735] RSP: 0018:ff85403201533c10 EFLAGS: 00010286 [ 30.810764] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.810804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159e00 [ 30.810845] RBP: 0000000000000000 R08: ff2ce39a032ec890 R09: ff2ce39a07b3b830 [ 30.810884] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.810923] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a03159e00 [ 30.810965] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.811009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.811046] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.811103] PKRU: 55555554 [ 30.811117] Call Trace: [ 30.811130] [ 30.811142] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.811163] register_netdevice (net/core/dev.c:11488) [ 30.811184] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.811204] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.811225] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.811246] ops_init (net/core/net_namespace.c:137) [ 30.811268] setup_net (net/core/net_namespace.c:446) [ 30.811289] copy_net_ns (net/core/net_namespace.c:579) [ 30.811311] create_new_namespaces (kernel/nsproxy.c:132) [ 30.811337] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.811365] ksys_unshare (kernel/fork.c:3243) [ 30.811389] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.811414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.811441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.811471] RIP: 0033:0x7f3b2dab4bcb [ 30.811493] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.811586] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.811627] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.811667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.811706] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.811749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.811787] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.811907] ------------[ cut here ]------------ | [ 30.811934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.811979] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.812053] Tainted: [W]=WARN [ 30.812072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.812103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.812128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.812215] RSP: 0018:ff85403201533c10 EFLAGS: 00010286 [ 30.812244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.812285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ea00 [ 30.812327] RBP: 0000000000000000 R08: ff2ce39a0194f990 R09: ff2ce39a0651b030 [ 30.812365] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.812410] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a0312ea00 [ 30.812455] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.812500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.812533] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.812579] PKRU: 55555554 [ 30.812595] Call Trace: [ 30.812607] [ 30.812623] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.812645] register_netdevice (net/core/dev.c:11488) [ 30.812669] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.812690] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.812712] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.812732] ops_init (net/core/net_namespace.c:137) [ 30.812753] setup_net (net/core/net_namespace.c:446) [ 30.812775] copy_net_ns (net/core/net_namespace.c:579) [ 30.812796] create_new_namespaces (kernel/nsproxy.c:132) [ 30.812822] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.812859] ksys_unshare (kernel/fork.c:3243) [ 30.812880] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.812901] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.812921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.812946] RIP: 0033:0x7f3b2dab4bcb [ 30.812965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.813056] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.813100] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.813141] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.813181] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.813221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.813260] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.813384] ------------[ cut here ]------------ | [ 30.813410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.813453] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.813535] Tainted: [W]=WARN [ 30.813554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.813598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.813625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.813716] RSP: 0018:ff85403201533c10 EFLAGS: 00010286 [ 30.813743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.813785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 30.813822] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a06477030 [ 30.813866] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.813903] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312ed00 [ 30.813943] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.813982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.814013] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.814054] PKRU: 55555554 [ 30.814069] Call Trace: [ 30.814084] [ 30.814097] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.814118] register_netdevice (net/core/dev.c:11488) [ 30.814139] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 30.814160] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 30.814181] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 30.814201] ops_init (net/core/net_namespace.c:137) [ 30.814222] setup_net (net/core/net_namespace.c:446) [ 30.814242] copy_net_ns (net/core/net_namespace.c:579) [ 30.814262] create_new_namespaces (kernel/nsproxy.c:132) [ 30.814289] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.814314] ksys_unshare (kernel/fork.c:3243) [ 30.814332] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.814355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.814377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.814402] RIP: 0033:0x7f3b2dab4bcb [ 30.814420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.814512] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.814552] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.814595] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.814634] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.814676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.814711] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.814828] ------------[ cut here ]------------ | [ 30.814854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2425 | [ 30.814897] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.814974] Tainted: [W]=WARN [ 30.814992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.815024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.815050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.815138] RSP: 0018:ff85403201533cb8 EFLAGS: 00010286 [ 30.815167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.815206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125b00 [ 30.815247] RBP: 0000000000000000 R08: ff2ce39a03279810 R09: ff2ce39a01e6e030 [ 30.815286] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.815326] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a03125b00 [ 30.815366] FS: 00007f3b2d7f2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.815404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.815436] CR2: 00007f3b2d9f9430 CR3: 0000000007132002 CR4: 0000000000771ef0 [ 30.815472] PKRU: 55555554 [ 30.815486] Call Trace: [ 30.815497] [ 30.815513] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.815533] register_netdevice (net/core/dev.c:11488) [ 30.815553] register_netdev (net/core/dev.c:11552) [ 30.815581] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 30.815610] ops_init (net/core/net_namespace.c:137) [ 30.815634] setup_net (net/core/net_namespace.c:446) [ 30.815658] copy_net_ns (net/core/net_namespace.c:579) [ 30.815679] create_new_namespaces (kernel/nsproxy.c:132) [ 30.815708] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 30.815738] ksys_unshare (kernel/fork.c:3243) [ 30.815760] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 30.815780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.815802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.815828] RIP: 0033:0x7f3b2dab4bcb [ 30.815850] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.815942] RSP: 002b:00007ffc6c221d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.815981] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b2dab4bcb [ 30.816018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.816058] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.816094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6c223f90 [ 30.816133] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6c2248b1 | [ 30.816253] ------------[ cut here ]------------ | [ 30.816318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.816412] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.816589] Tainted: [W]=WARN [ 30.816650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.816726] Workqueue: netns cleanup_net [ 30.816791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.816865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.817003] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 30.817074] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 30.817151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.817227] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a079d0030 [ 30.817304] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.817381] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03201700 [ 30.817457] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.817536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.817623] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.817709] PKRU: 55555554 [ 30.817764] Call Trace: [ 30.817818] [ 30.817871] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.817935] netif_close_many (net/core/dev.c:1804) [ 30.818003] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 30.818069] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 30.818135] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.818211] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.818277] cleanup_net (net/core/net_namespace.c:702) [ 30.818352] process_one_work (kernel/workqueue.c:3314) [ 30.818417] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.818484] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.818594] kthread (kernel/kthread.c:436) [ 30.818662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.818723] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.818788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.818893] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.819170] ------------[ cut here ]------------ | [ 30.819237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.819334] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.819516] Tainted: [W]=WARN [ 30.819583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.819653] Workqueue: netns cleanup_net [ 30.819704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.819795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.819924] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 30.819982] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 30.820073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.820176] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a079d0030 [ 30.820289] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.820390] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a03201700 [ 30.820475] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.820594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.820668] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.820748] PKRU: 55555554 [ 30.820797] Call Trace: [ 30.820848] [ 30.820930] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.821015] netif_close_many (net/core/dev.c:1804) [ 30.821069] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 30.821133] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 30.821226] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.821329] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.821422] cleanup_net (net/core/net_namespace.c:702) [ 30.821511] process_one_work (kernel/workqueue.c:3314) [ 30.821587] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.821649] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.821712] kthread (kernel/kthread.c:436) [ 30.821780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.821844] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.821910] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.821974] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.822215] ------------[ cut here ]------------ | [ 30.822288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.822397] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.822589] Tainted: [W]=WARN [ 30.822652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.822734] Workqueue: netns cleanup_net [ 30.822798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.822873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.823028] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.823096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.823181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.823261] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a07075030 [ 30.823353] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.823428] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03201700 [ 30.823520] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.823619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.823690] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.823769] PKRU: 55555554 [ 30.823819] Call Trace: [ 30.823869] [ 30.823921] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.823987] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.824059] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.824126] cleanup_net (net/core/net_namespace.c:702) [ 30.824193] process_one_work (kernel/workqueue.c:3314) [ 30.824254] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.824317] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.824383] kthread (kernel/kthread.c:436) [ 30.824448] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.824510] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.824588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.824648] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.824887] ------------[ cut here ]------------ | [ 30.824951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.825044] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.825223] Tainted: [W]=WARN [ 30.825287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.825364] Workqueue: netns cleanup_net [ 30.825425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.825500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.825673] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.825745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.825836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.825927] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a065a4830 [ 30.826019] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.826108] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a03201700 [ 30.826200] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.826289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.826360] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.826437] PKRU: 55555554 [ 30.826491] Call Trace: [ 30.826546] [ 30.826612] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.826689] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.826764] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.826831] cleanup_net (net/core/net_namespace.c:702) [ 30.826899] process_one_work (kernel/workqueue.c:3314) [ 30.826961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.827027] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.827092] kthread (kernel/kthread.c:436) [ 30.827158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.827221] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.827287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.827354] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.827647] ------------[ cut here ]------------ | [ 30.827717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 30.827809] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.827971] Tainted: [W]=WARN [ 30.828029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.828100] Workqueue: netns cleanup_net [ 30.828162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.828232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.828391] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 30.828465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.828554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.828654] RBP: 0000000000000000 R08: ff2ce39a012298d0 R09: ff2ce39a0328702c [ 30.828737] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.828829] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a03201700 [ 30.828923] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.829015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.829097] CR2: 00007f618510c2a0 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 30.829185] PKRU: 55555554 [ 30.829239] Call Trace: [ 30.829293] [ 30.829347] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 30.829417] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 30.829493] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 30.829570] cleanup_net (net/core/net_namespace.c:702) [ 30.829647] process_one_work (kernel/workqueue.c:3314) [ 30.829712] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.829773] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.829831] kthread (kernel/kthread.c:436) [ 30.829896] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.829958] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.830021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.830081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.830399] ------------[ cut here ]------------ | [ 30.830431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2426 | [ 30.830481] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.830567] Tainted: [W]=WARN [ 30.830597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.830631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.830659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.830744] RSP: 0018:ff8540320144b5f0 EFLAGS: 00010286 [ 30.830772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.830813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 30.830851] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a072ba030 [ 30.830894] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.830937] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a03201e00 [ 30.830979] FS: 00007f795b239840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.831020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.831062] CR2: 000000000042ebe0 CR3: 000000000704b001 CR4: 0000000000771ef0 [ 30.831107] PKRU: 55555554 [ 30.831122] Call Trace: [ 30.831137] [ 30.831153] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.831177] __dev_notify_flags (net/core/dev.c:9787) [ 30.831201] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.831226] veth_newlink (drivers/net/veth.c:1871) [ 30.831253] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.831278] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.831306] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.831329] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 30.831357] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 30.831385] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.831415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.831438] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.831460] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.831481] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.831503] ___sys_sendmsg (net/socket.c:2752) [ 30.831526] __sys_sendmsg (net/socket.c:2784) [ 30.831546] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.831578] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.831606] RIP: 0033:0x7f795b47308e [ 30.831633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.831723] RSP: 002b:00007ffe3d2bb680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.831762] RAX: ffffffffffffffda RBX: 00007ffe3d2bbe30 RCX: 00007f795b47308e [ 30.831802] RDX: 0000000000000000 RSI: 00007ffe3d2bb730 RDI: 0000000000000005 [ 30.831840] RBP: 00007ffe3d2bb690 R08: 0000000000000000 R09: 0000000000000000 [ 30.831875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.831914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d2bbdf0 | [ 30.832112] ------------[ cut here ]------------ | [ 30.832143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2426 | [ 30.832199] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.832284] Tainted: [W]=WARN [ 30.832304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.832334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.832360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.832488] RSP: 0018:ff8540320144b870 EFLAGS: 00010286 [ 30.832514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.832554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 30.832602] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a06543030 [ 30.832637] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.832678] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03201e00 [ 30.832718] FS: 00007f795b239840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.832758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.832793] CR2: 000000000042ebe0 CR3: 000000000704b001 CR4: 0000000000771ef0 [ 30.832831] PKRU: 55555554 [ 30.832846] Call Trace: [ 30.832861] [ 30.832875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.832896] __dev_notify_flags (net/core/dev.c:9787) [ 30.832919] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.832942] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.832961] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.832990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.833013] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 30.833040] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 30.833072] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.833106] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.833131] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.833155] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.833180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.833203] ___sys_sendmsg (net/socket.c:2752) [ 30.833234] __sys_sendmsg (net/socket.c:2784) [ 30.833261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.833287] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.833315] RIP: 0033:0x7f795b47308e [ 30.833342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.833431] RSP: 002b:00007ffe3d2bb680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.833469] RAX: ffffffffffffffda RBX: 00007ffe3d2bbe30 RCX: 00007f795b47308e [ 30.833505] RDX: 0000000000000000 RSI: 00007ffe3d2bb730 RDI: 0000000000000005 [ 30.833542] RBP: 00007ffe3d2bb690 R08: 0000000000000000 R09: 0000000000000000 [ 30.833594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.833638] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d2bbdf0 | [ 30.836805] ------------[ cut here ]------------ | [ 30.836839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2427 | [ 30.836889] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.836976] Tainted: [W]=WARN [ 30.836996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.837030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.837058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.837149] RSP: 0018:ff85403201533720 EFLAGS: 00010286 [ 30.837180] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.837218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 30.837258] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a06543030 [ 30.837304] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.837340] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03201e00 [ 30.837382] FS: 00007f9138896840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.837421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.837455] CR2: 00000000175f1988 CR3: 000000000704a003 CR4: 0000000000771ef0 [ 30.837497] PKRU: 55555554 [ 30.837511] Call Trace: [ 30.837525] [ 30.837539] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.837565] __dev_notify_flags (net/core/dev.c:9787) [ 30.837590] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.837611] netif_change_flags (net/core/dev.c:9820) [ 30.837635] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.837657] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.837686] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.837709] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.837731] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.837760] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.837781] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.837803] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.837832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.837854] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.837876] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.837902] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.837923] ___sys_sendmsg (net/socket.c:2752) [ 30.837949] __sys_sendmsg (net/socket.c:2784) [ 30.837970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.837990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.838022] RIP: 0033:0x7f9138ad008e [ 30.838044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.838139] RSP: 002b:00007ffde39fe350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.838175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9138ad008e [ 30.838217] RDX: 0000000000000000 RSI: 00007ffde39fe400 RDI: 0000000000000005 [ 30.838256] RBP: 00007ffde39fe360 R08: 0000000000000000 R09: 0000000000000000 [ 30.838298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.838347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde39fead0 | [ 30.841297] ------------[ cut here ]------------ | [ 30.841332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2428 | [ 30.841383] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.841464] Tainted: [W]=WARN [ 30.841483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.841522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.841552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.841657] RSP: 0018:ff854032014db720 EFLAGS: 00010286 [ 30.841684] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.841723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 30.841761] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a06543030 [ 30.841804] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.841848] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a03201e00 [ 30.841888] FS: 00007fcb71ccd840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.841927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.841963] CR2: 0000000036383988 CR3: 000000000732e006 CR4: 0000000000771ef0 [ 30.842002] PKRU: 55555554 [ 30.842016] Call Trace: [ 30.842029] [ 30.842041] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.842062] __dev_notify_flags (net/core/dev.c:9787) [ 30.842081] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.842102] netif_change_flags (net/core/dev.c:9820) [ 30.842122] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.842150] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.842177] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.842203] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.842223] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.842252] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.842273] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.842294] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.842321] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.842342] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.842363] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.842390] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.842411] ___sys_sendmsg (net/socket.c:2752) [ 30.842433] __sys_sendmsg (net/socket.c:2784) [ 30.842453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.842474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.842503] RIP: 0033:0x7fcb71f0708e [ 30.842523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.842623] RSP: 002b:00007fff1209f7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.842661] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb71f0708e [ 30.842702] RDX: 0000000000000000 RSI: 00007fff1209f8a0 RDI: 0000000000000005 [ 30.842740] RBP: 00007fff1209f800 R08: 0000000000000000 R09: 0000000000000000 [ 30.842776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.842820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1209ff70 | [ 30.842922] ------------[ cut here ]------------ | [ 30.842951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 30.843003] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.843092] Tainted: [W]=WARN [ 30.843110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.843142] Workqueue: events_unbound linkwatch_event [ 30.843169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.843194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.843288] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 30.843316] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 30.843356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c700 [ 30.843399] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a01e6e030 [ 30.843440] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.843478] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a0312c700 [ 30.843520] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.843565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.843603] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 30.843648] PKRU: 55555554 [ 30.843663] Call Trace: [ 30.843676] [ 30.843691] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.843711] netif_state_change (net/core/dev.c:1605) [ 30.843733] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 30.843753] __linkwatch_run_queue (net/core/link_watch.c:240) [ 30.843780] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 30.843800] process_one_work (kernel/workqueue.c:3314) [ 30.843822] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.843842] ? rescuer_thread (kernel/workqueue.c:3672) [ 30.843862] kthread (kernel/kthread.c:436) [ 30.843884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.843909] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.843930] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 30.843951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.849669] ------------[ cut here ]------------ | [ 30.849706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2430 | [ 30.849753] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.849834] Tainted: [W]=WARN [ 30.849856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.849888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.849915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.850003] RSP: 0018:ff854032015436d0 EFLAGS: 00010286 [ 30.850037] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 30.850074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 30.850112] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a06547030 [ 30.850153] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.850196] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a03201400 [ 30.850236] FS: 00007f4a837dd840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.850284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.850315] CR2: 00000000004ebb28 CR3: 0000000007348004 CR4: 0000000000771ef0 [ 30.850354] PKRU: 55555554 [ 30.850368] Call Trace: [ 30.850386] [ 30.850401] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.850422] netif_state_change (net/core/dev.c:1605) [ 30.850444] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 30.850468] linkwatch_sync_dev (net/core/link_watch.c:295) [ 30.850494] rtnl_getlink (net/core/rtnetlink.c:4273) [ 30.850517] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 30.850544] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.850569] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 30.850599] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.850628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.850650] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.850671] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.850692] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.850714] ___sys_sendmsg (net/socket.c:2752) [ 30.850733] __sys_sendmsg (net/socket.c:2784) [ 30.850754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.850774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.850802] RIP: 0033:0x7f4a83a1708e [ 30.850822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.850925] RSP: 002b:00007ffcef2c1950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.850965] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a83a1708e [ 30.851002] RDX: 0000000000000000 RSI: 00007ffcef2c1a00 RDI: 0000000000000006 [ 30.851038] RBP: 00007ffcef2c1960 R08: 0000000000000000 R09: 0000000000000000 [ 30.851080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.851120] R13: 00007ffcef2c1ab0 R14: 000000000000000d R15: 00007ffcef2c28b4 | [ 30.860124] ------------[ cut here ]------------ | [ 30.860162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2433 | [ 30.860213] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.860298] Tainted: [W]=WARN [ 30.860323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.860355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.860384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.860475] RSP: 0018:ff85403201553770 EFLAGS: 00010286 [ 30.860506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.860543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 30.860592] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a06531030 [ 30.860631] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.860670] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0312d100 [ 30.860712] FS: 00007f52a92e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.860753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.860789] CR2: 00000000004a2060 CR3: 00000000088fc002 CR4: 0000000000771ef0 [ 30.860835] PKRU: 55555554 [ 30.860849] Call Trace: [ 30.860866] [ 30.860882] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.860903] __dev_notify_flags (net/core/dev.c:9787) [ 30.860926] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.860948] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 30.860977] ? alloc_netdev_mqs (net/core/dev.c:11225 (discriminator 7) net/core/dev.c:12111 (discriminator 7)) [ 30.861000] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 30.861030] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.861052] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.861080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.861103] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 30.861130] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.861158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.861179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.861200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.861221] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.861243] ___sys_sendmsg (net/socket.c:2752) [ 30.861265] __sys_sendmsg (net/socket.c:2784) [ 30.861290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.861312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.861340] RIP: 0033:0x7f52a951f08e [ 30.861361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.861456] RSP: 002b:00007fffd79ad980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.861498] RAX: ffffffffffffffda RBX: 00007fffd79ae130 RCX: 00007f52a951f08e [ 30.861541] RDX: 0000000000000000 RSI: 00007fffd79ada30 RDI: 0000000000000005 [ 30.861593] RBP: 00007fffd79ad990 R08: 0000000000000000 R09: 0000000000000000 [ 30.861633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.861671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd79ae100 | [ 30.864814] ------------[ cut here ]------------ | [ 30.864849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2434 | [ 30.864897] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.864980] Tainted: [W]=WARN [ 30.865000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.865032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.865057] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.865148] RSP: 0018:ff85403201553770 EFLAGS: 00010286 [ 30.865181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.865219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 30.865263] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a07b36030 [ 30.865308] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.865345] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a03201200 [ 30.865391] FS: 00007f556d379840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.865429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.865461] CR2: 00000000004a2060 CR3: 0000000007b90003 CR4: 0000000000771ef0 [ 30.865500] PKRU: 55555554 [ 30.865515] Call Trace: [ 30.865527] [ 30.865543] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.865572] __dev_notify_flags (net/core/dev.c:9787) [ 30.865599] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.865621] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan [ 30.865650] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan [ 30.865678] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.865701] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.865729] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.865750] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 30.865775] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.865803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.865827] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.865848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.865871] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.865892] ___sys_sendmsg (net/socket.c:2752) [ 30.865914] __sys_sendmsg (net/socket.c:2784) [ 30.865935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.865955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.865982] RIP: 0033:0x7f556d5b308e [ 30.866007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.866091] RSP: 002b:00007ffec9f57cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.866136] RAX: ffffffffffffffda RBX: 00007ffec9f584a0 RCX: 00007f556d5b308e [ 30.866174] RDX: 0000000000000000 RSI: 00007ffec9f57da0 RDI: 0000000000000005 [ 30.866212] RBP: 00007ffec9f57d00 R08: 0000000000000000 R09: 0000000000000000 [ 30.866251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.866289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9f58470 | [ 30.869328] ------------[ cut here ]------------ | [ 30.869390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2435 | [ 30.869477] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.869647] Tainted: [W]=WARN [ 30.869706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.869775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.869843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.869971] RSP: 0018:ff8540320155b720 EFLAGS: 00010286 [ 30.870035] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.870114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 30.870205] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a0827a030 [ 30.870296] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.870385] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03201700 [ 30.870469] FS: 00007fb9783e0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.870558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.870641] CR2: 00007fb9786b01a0 CR3: 00000000070e6006 CR4: 0000000000771ef0 [ 30.870721] PKRU: 55555554 [ 30.870771] Call Trace: [ 30.870820] [ 30.870870] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.870930] __dev_notify_flags (net/core/dev.c:9787) [ 30.870992] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.871051] netif_change_flags (net/core/dev.c:9820) [ 30.871113] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.871176] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.871248] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.871310] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.871373] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.871441] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.871502] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.871569] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.871644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.871708] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.871769] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.871830] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.871891] ___sys_sendmsg (net/socket.c:2752) [ 30.871953] __sys_sendmsg (net/socket.c:2784) [ 30.872013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.872074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.872142] RIP: 0033:0x7fb97861a08e [ 30.872201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.872331] RSP: 002b:00007fff6b271150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.872411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb97861a08e [ 30.872487] RDX: 0000000000000000 RSI: 00007fff6b271200 RDI: 0000000000000005 [ 30.872575] RBP: 00007fff6b271160 R08: 0000000000000000 R09: 0000000000000000 [ 30.872657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.872733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6b2718d0 | [ 30.875931] ------------[ cut here ]------------ | [ 30.875965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2436 | [ 30.876016] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.876103] Tainted: [W]=WARN [ 30.876126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.876161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.876190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.876277] RSP: 0018:ff85403201563720 EFLAGS: 00010286 [ 30.876305] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.876344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 30.876385] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a07b36030 [ 30.876424] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.876464] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a0312d400 [ 30.876506] FS: 00007f109acee840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.876552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.876602] CR2: 0000000000561988 CR3: 0000000003297005 CR4: 0000000000771ef0 [ 30.876641] PKRU: 55555554 [ 30.876656] Call Trace: [ 30.876673] [ 30.876687] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.876708] __dev_notify_flags (net/core/dev.c:9787) [ 30.876729] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.876749] netif_change_flags (net/core/dev.c:9820) [ 30.876771] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.876793] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.876826] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.876849] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.876870] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.876897] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.876919] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.876940] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.876971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.876992] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.877013] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.877033] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.877055] ___sys_sendmsg (net/socket.c:2752) [ 30.877075] __sys_sendmsg (net/socket.c:2784) [ 30.877096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.877115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.877142] RIP: 0033:0x7f109af2808e [ 30.877162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.877251] RSP: 002b:00007ffd6a1cf4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.877288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f109af2808e [ 30.877326] RDX: 0000000000000000 RSI: 00007ffd6a1cf590 RDI: 0000000000000005 [ 30.877362] RBP: 00007ffd6a1cf4f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.877402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.877446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a1cfc60 | [ 30.886367] ------------[ cut here ]------------ | [ 30.886401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2439 | [ 30.886451] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.886538] Tainted: [W]=WARN [ 30.886559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.886616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.886645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.886735] RSP: 0018:ff8540320157b778 EFLAGS: 00010286 [ 30.886766] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 30.886811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125800 [ 30.886851] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a070c6030 [ 30.886889] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.886930] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03125800 [ 30.886971] FS: 00007f86457f6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.887011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.887045] CR2: 00007f86459ef460 CR3: 00000000080c6004 CR4: 0000000000771ef0 [ 30.887084] PKRU: 55555554 [ 30.887100] Call Trace: [ 30.887115] [ 30.887131] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.887153] notifier_call_chain (kernel/notifier.c:85) [ 30.887174] __netdev_upper_dev_link (net/core/dev.c:8931) [ 30.887202] netdev_upper_dev_link (net/core/dev.c:8972) [ 30.887229] register_vlan_dev (net/8021q/vlan.c:183) [ 30.887250] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 30.887274] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.887296] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.887323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.887344] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 30.887370] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.887398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.887422] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.887442] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.887465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.887487] ___sys_sendmsg (net/socket.c:2752) [ 30.887507] __sys_sendmsg (net/socket.c:2784) [ 30.887527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.887547] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.887578] RIP: 0033:0x7f8645a3008e [ 30.887601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.887686] RSP: 002b:00007ffc76728730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.887723] RAX: ffffffffffffffda RBX: 00007ffc76728ef0 RCX: 00007f8645a3008e [ 30.887760] RDX: 0000000000000000 RSI: 00007ffc767287e0 RDI: 0000000000000005 [ 30.887799] RBP: 00007ffc76728740 R08: 0000000000000000 R09: 0000000000000000 [ 30.887838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.887877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76728eb0 | [ 30.887959] ------------[ cut here ]------------ | [ 30.887987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2439 | [ 30.888034] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.888114] Tainted: [W]=WARN [ 30.888136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.888171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.888198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.888282] RSP: 0018:ff8540320157b870 EFLAGS: 00010286 [ 30.888309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.888351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a000 [ 30.888392] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a070c6034 [ 30.888430] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.888468] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a0313a000 [ 30.888509] FS: 00007f86457f6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 30.888547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.888596] CR2: 00007f86459ef460 CR3: 00000000080c6004 CR4: 0000000000771ef0 [ 30.888635] PKRU: 55555554 [ 30.888651] Call Trace: [ 30.888663] [ 30.888678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.888698] __dev_notify_flags (net/core/dev.c:9787) [ 30.888719] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.888739] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.888761] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.888787] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.888809] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 30.888836] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.888863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.888888] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.888913] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.888938] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.888960] ___sys_sendmsg (net/socket.c:2752) [ 30.888985] __sys_sendmsg (net/socket.c:2784) [ 30.889007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.889030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.889057] RIP: 0033:0x7f8645a3008e [ 30.889078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.889166] RSP: 002b:00007ffc76728730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.889204] RAX: ffffffffffffffda RBX: 00007ffc76728ef0 RCX: 00007f8645a3008e [ 30.889243] RDX: 0000000000000000 RSI: 00007ffc767287e0 RDI: 0000000000000005 [ 30.889287] RBP: 00007ffc76728740 R08: 0000000000000000 R09: 0000000000000000 [ 30.889324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.889364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76728eb0 | [ 30.892446] ------------[ cut here ]------------ | [ 30.892481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2440 | [ 30.892530] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.892629] Tainted: [W]=WARN [ 30.892650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.892681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.892708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.892797] RSP: 0018:ff8540320157b778 EFLAGS: 00010286 [ 30.892826] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 30.892864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.892904] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a070d1030 [ 30.892943] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.892982] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a0312d800 [ 30.893024] FS: 00007fc243f77840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.893066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.893099] CR2: 00007fc2442ec040 CR3: 0000000004eaf004 CR4: 0000000000771ef0 [ 30.893136] PKRU: 55555554 [ 30.893150] Call Trace: [ 30.893163] [ 30.893178] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.893200] notifier_call_chain (kernel/notifier.c:85) [ 30.893222] __netdev_upper_dev_link (net/core/dev.c:8931) [ 30.893257] netdev_upper_dev_link (net/core/dev.c:8972) [ 30.893284] register_vlan_dev (net/8021q/vlan.c:183) [ 30.893305] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 30.893329] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.893351] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.893377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.893399] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 30.893425] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.893455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.893475] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.893495] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.893519] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.893540] ___sys_sendmsg (net/socket.c:2752) [ 30.893566] __sys_sendmsg (net/socket.c:2784) [ 30.893589] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.893609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.893638] RIP: 0033:0x7fc2441b108e [ 30.893657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.893747] RSP: 002b:00007ffd050f08d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.893789] RAX: ffffffffffffffda RBX: 00007ffd050f1090 RCX: 00007fc2441b108e [ 30.893830] RDX: 0000000000000000 RSI: 00007ffd050f0980 RDI: 0000000000000005 [ 30.893869] RBP: 00007ffd050f08e0 R08: 0000000000000000 R09: 0000000000000000 [ 30.893906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.893954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd050f1050 | [ 30.894045] ------------[ cut here ]------------ | [ 30.894071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2440 | [ 30.894117] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.894194] Tainted: [W]=WARN [ 30.894213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.894246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.894275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.894363] RSP: 0018:ff8540320157b870 EFLAGS: 00010286 [ 30.894393] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 30.894433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.894471] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a070d1034 [ 30.894509] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.894548] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312d800 [ 30.894599] FS: 00007fc243f77840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.894641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.894680] CR2: 00007fc2442ec040 CR3: 0000000004eaf004 CR4: 0000000000771ef0 [ 30.894719] PKRU: 55555554 [ 30.894735] Call Trace: [ 30.894747] [ 30.894759] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.894780] __dev_notify_flags (net/core/dev.c:9787) [ 30.894799] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 30.894821] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 30.894843] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.894877] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.894898] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 30.894927] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.894955] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.894976] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.894998] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.895018] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.895039] ___sys_sendmsg (net/socket.c:2752) [ 30.895060] __sys_sendmsg (net/socket.c:2784) [ 30.895081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.895102] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.895126] RIP: 0033:0x7fc2441b108e [ 30.895144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.895230] RSP: 002b:00007ffd050f08d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.895270] RAX: ffffffffffffffda RBX: 00007ffd050f1090 RCX: 00007fc2441b108e [ 30.895310] RDX: 0000000000000000 RSI: 00007ffd050f0980 RDI: 0000000000000005 [ 30.895353] RBP: 00007ffd050f08e0 R08: 0000000000000000 R09: 0000000000000000 [ 30.895397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.895435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd050f1050 | [ 30.898417] ------------[ cut here ]------------ | [ 30.898482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2441 | [ 30.898584] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.898742] Tainted: [W]=WARN [ 30.898800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.898871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.898936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.899066] RSP: 0018:ff85403201583720 EFLAGS: 00010286 [ 30.899130] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.899211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 30.899292] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a079d2034 [ 30.899391] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.899467] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03223000 [ 30.899547] FS: 00007f031243b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 30.899637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.899709] CR2: 0000000006376988 CR3: 000000000728b005 CR4: 0000000000771ef0 [ 30.899787] PKRU: 55555554 [ 30.899838] Call Trace: [ 30.899887] [ 30.899938] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.899999] __dev_notify_flags (net/core/dev.c:9787) [ 30.900060] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.900119] netif_change_flags (net/core/dev.c:9820) [ 30.900181] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.900251] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.900321] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.900382] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.900443] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.900518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.900595] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.900658] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.900727] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.900789] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.900848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.900910] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.900970] ___sys_sendmsg (net/socket.c:2752) [ 30.901033] __sys_sendmsg (net/socket.c:2784) [ 30.901094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.901154] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.901221] RIP: 0033:0x7f031267508e [ 30.901279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.901404] RSP: 002b:00007ffd12aef4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.901479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f031267508e [ 30.901551] RDX: 0000000000000000 RSI: 00007ffd12aef590 RDI: 0000000000000005 [ 30.901642] RBP: 00007ffd12aef4f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.901720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.901802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12aefc60 | [ 30.904937] ------------[ cut here ]------------ | [ 30.904970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2442 | [ 30.905017] Modules linked in: vxlan ip6_gre ip_gre gre | [ 30.905097] Tainted: [W]=WARN [ 30.905121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.905162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.905195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.905285] RSP: 0018:ff8540320158b720 EFLAGS: 00010286 [ 30.905312] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.905353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 30.905391] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a070d1034 [ 30.905455] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 30.905493] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0312d800 [ 30.905539] FS: 00007f7eefd0a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 30.905593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.905626] CR2: 000000000467f988 CR3: 0000000004d5b006 CR4: 0000000000771ef0 [ 30.905666] PKRU: 55555554 [ 30.905681] Call Trace: [ 30.905697] [ 30.905715] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.905737] __dev_notify_flags (net/core/dev.c:9787) [ 30.905761] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 30.905781] netif_change_flags (net/core/dev.c:9820) [ 30.905802] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.905824] ? __nla_validate_parse (lib/nlattr.c:620) [ 30.905851] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 30.905872] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 30.905893] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 30.905922] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.905943] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 30.905965] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 30.905992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.906014] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.906033] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.906053] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.906073] ___sys_sendmsg (net/socket.c:2752) [ 30.906095] __sys_sendmsg (net/socket.c:2784) [ 30.906115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.906135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.906170] RIP: 0033:0x7f7eeff4408e [ 30.906191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.906281] RSP: 002b:00007ffcf70a4290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.906320] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7eeff4408e [ 30.906358] RDX: 0000000000000000 RSI: 00007ffcf70a4340 RDI: 0000000000000005 [ 30.906397] RBP: 00007ffcf70a42a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.906436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df64 [ 30.906481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf70a4a10 | [ 31.566662] ------------[ cut here ]------------ | [ 31.566804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.566903] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.567063] Tainted: [W]=WARN [ 31.567117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.567186] Workqueue: netns cleanup_net [ 31.567245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.567309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.567441] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 31.567508] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 31.567601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.567681] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a0827a030 [ 31.567761] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.567842] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03223100 [ 31.567926] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.568010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.568083] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.568165] PKRU: 55555554 [ 31.568216] Call Trace: [ 31.568268] [ 31.568320] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 31.568381] netif_close_many (net/core/dev.c:1804) [ 31.568442] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 31.568510] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 31.568587] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.568648] cleanup_net (net/core/net_namespace.c:702) [ 31.568717] process_one_work (kernel/workqueue.c:3314) [ 31.568778] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.568838] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.568894] kthread (kernel/kthread.c:436) [ 31.568951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.569008] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.569064] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.569120] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.569325] ------------[ cut here ]------------ | [ 31.569384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.569474] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.569640] Tainted: [W]=WARN [ 31.569695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.569762] Workqueue: netns cleanup_net [ 31.569818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.569880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.570013] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 31.570074] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 31.570149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.570224] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a0827a034 [ 31.570300] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.570375] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a03223100 [ 31.570453] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.570529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.570609] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.570686] PKRU: 55555554 [ 31.570734] Call Trace: [ 31.570782] [ 31.570830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 31.570886] netif_close_many (net/core/dev.c:1804) [ 31.570942] vlan_device_event (net/8021q/vlan.c:475) [ 31.571000] notifier_call_chain (kernel/notifier.c:85) [ 31.571057] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 31.571113] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 31.571176] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 31.571232] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.571289] cleanup_net (net/core/net_namespace.c:702) [ 31.571345] process_one_work (kernel/workqueue.c:3314) [ 31.571409] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.571465] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.571520] kthread (kernel/kthread.c:436) [ 31.571592] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.571649] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.571705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.571761] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.571989] ------------[ cut here ]------------ | [ 31.572051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.572141] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.572293] Tainted: [W]=WARN [ 31.572346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.572414] Workqueue: netns cleanup_net [ 31.572470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.572532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.572673] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.572735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.572813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.572887] RBP: 0000000000000000 R08: ff2ce39a04c2de90 R09: ff2ce39a08272030 [ 31.572961] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.573037] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03223100 [ 31.573115] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.573191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.573260] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.573337] PKRU: 55555554 [ 31.573385] Call Trace: [ 31.573432] [ 31.573480] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.573544] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.573609] cleanup_net (net/core/net_namespace.c:702) [ 31.573665] process_one_work (kernel/workqueue.c:3314) [ 31.573721] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.573777] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.573832] kthread (kernel/kthread.c:436) [ 31.573888] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.573943] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.573999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.574056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.574310] ------------[ cut here ]------------ | [ 31.574371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.574460] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.574623] Tainted: [W]=WARN [ 31.574677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.574744] Workqueue: netns cleanup_net [ 31.574801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.574863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.574991] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.575053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.575129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.575205] RBP: 0000000000000000 R08: ff2ce39a03330010 R09: ff2ce39a03284830 [ 31.575280] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.575357] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03223100 [ 31.575435] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.575514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.575598] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.575675] PKRU: 55555554 [ 31.575723] Call Trace: [ 31.575771] [ 31.575819] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.575883] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.575939] cleanup_net (net/core/net_namespace.c:702) [ 31.575995] process_one_work (kernel/workqueue.c:3314) [ 31.576051] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.576107] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.576163] kthread (kernel/kthread.c:436) [ 31.576219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.576276] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.576332] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.576388] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.576642] ------------[ cut here ]------------ | [ 31.576704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.576794] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.576987] Tainted: [W]=WARN [ 31.577044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.577114] Workqueue: netns cleanup_net [ 31.577170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.577232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.577362] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.577425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.577499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.577597] RBP: 0000000000000000 R08: ff2ce39a0197ba10 R09: ff2ce39a0659f030 [ 31.577673] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.577749] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a03223100 [ 31.577829] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.577907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.577975] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.578052] PKRU: 55555554 [ 31.578099] Call Trace: [ 31.578147] [ 31.578218] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.578285] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.578341] cleanup_net (net/core/net_namespace.c:702) [ 31.578398] process_one_work (kernel/workqueue.c:3314) [ 31.578454] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.578510] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.578572] kthread (kernel/kthread.c:436) [ 31.578636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.578692] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.578748] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.578804] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.579026] ------------[ cut here ]------------ | [ 31.579087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.579177] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.579329] Tainted: [W]=WARN [ 31.579383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.579451] Workqueue: netns cleanup_net [ 31.579520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.579594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.579728] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.579790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.579864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.579940] RBP: 0000000000000000 R08: ff2ce39a04c2d750 R09: ff2ce39a07377830 [ 31.580016] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.580091] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03223100 [ 31.580169] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.580247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.580314] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.580392] PKRU: 55555554 [ 31.580439] Call Trace: [ 31.580487] [ 31.580534] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.580609] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.580666] cleanup_net (net/core/net_namespace.c:702) [ 31.580723] process_one_work (kernel/workqueue.c:3314) [ 31.580779] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.580835] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.580891] kthread (kernel/kthread.c:436) [ 31.580947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.581003] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.581059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.581115] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.581346] ------------[ cut here ]------------ | [ 31.581408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.581497] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.581664] Tainted: [W]=WARN [ 31.581718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.581788] Workqueue: netns cleanup_net [ 31.581844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.581907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.582033] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.582094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.582170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.582246] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a0655a830 [ 31.582323] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.582396] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03223100 [ 31.582476] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.582553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.582628] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.582705] PKRU: 55555554 [ 31.582752] Call Trace: [ 31.582800] [ 31.582848] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.582912] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.582969] cleanup_net (net/core/net_namespace.c:702) [ 31.583026] process_one_work (kernel/workqueue.c:3314) [ 31.583082] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.583137] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.583196] kthread (kernel/kthread.c:436) [ 31.583258] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.583320] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.583376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.583432] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.583670] ------------[ cut here ]------------ | [ 31.583730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.583822] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.583976] Tainted: [W]=WARN [ 31.584030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.584110] Workqueue: netns cleanup_net [ 31.584166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.584229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.584357] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.584418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.584494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.584585] RBP: 0000000000000000 R08: ff2ce39a0732f310 R09: ff2ce39a070a3030 [ 31.584662] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.584738] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03223100 [ 31.584819] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.584899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.584970] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.585049] PKRU: 55555554 [ 31.585099] Call Trace: [ 31.585157] [ 31.585205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.585269] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.585326] cleanup_net (net/core/net_namespace.c:702) [ 31.585381] process_one_work (kernel/workqueue.c:3314) [ 31.585437] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.585493] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.585549] kthread (kernel/kthread.c:436) [ 31.585634] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.585692] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.585747] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.585804] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.586034] ------------[ cut here ]------------ | [ 31.586094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.586183] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.586336] Tainted: [W]=WARN [ 31.586389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.586458] Workqueue: netns cleanup_net [ 31.586514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.586590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.586721] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.586783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.586859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.586933] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a07383834 [ 31.587008] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.587083] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03223100 [ 31.587162] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.587240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.587309] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.587387] PKRU: 55555554 [ 31.587434] Call Trace: [ 31.587482] [ 31.587530] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.587603] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.587660] cleanup_net (net/core/net_namespace.c:702) [ 31.587722] process_one_work (kernel/workqueue.c:3314) [ 31.587778] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.587834] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.587890] kthread (kernel/kthread.c:436) [ 31.587947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.588003] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.588059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.588116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.588339] ------------[ cut here ]------------ | [ 31.588400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.588491] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.588658] Tainted: [W]=WARN [ 31.588712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.588780] Workqueue: netns cleanup_net [ 31.588836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.588898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.589027] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.589090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.589169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.589245] RBP: 0000000000000000 R08: ff2ce39a0193d550 R09: ff2ce39a08272830 [ 31.589321] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.589398] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03223100 [ 31.589478] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.589557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.589636] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.589713] PKRU: 55555554 [ 31.589760] Call Trace: [ 31.589808] [ 31.589856] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.589918] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.589975] cleanup_net (net/core/net_namespace.c:702) [ 31.590031] process_one_work (kernel/workqueue.c:3314) [ 31.590087] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.590142] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.590198] kthread (kernel/kthread.c:436) [ 31.590253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.590310] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.590367] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.590434] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.590676] ------------[ cut here ]------------ | [ 31.590741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.590830] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.590982] Tainted: [W]=WARN [ 31.591036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.591106] Workqueue: netns cleanup_net [ 31.591162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.591224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.591355] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.591418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.591492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.591581] RBP: 0000000000000000 R08: ff2ce39a0794b9d0 R09: ff2ce39a07b38830 [ 31.591658] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.591732] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03223100 [ 31.591810] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.591886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.591953] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.592031] PKRU: 55555554 [ 31.592078] Call Trace: [ 31.592125] [ 31.592173] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.592236] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.592292] cleanup_net (net/core/net_namespace.c:702) [ 31.592349] process_one_work (kernel/workqueue.c:3314) [ 31.592405] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.592461] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.592517] kthread (kernel/kthread.c:436) [ 31.592584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.592641] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.592697] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.592753] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.593013] ------------[ cut here ]------------ | [ 31.593074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.593164] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.593318] Tainted: [W]=WARN [ 31.593372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.593441] Workqueue: netns cleanup_net [ 31.593497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.593560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.593707] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 31.593769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.593846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.593921] RBP: 0000000000000000 R08: ff2ce39a01940890 R09: ff2ce39a03284034 [ 31.593995] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.594070] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03223100 [ 31.594147] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.594224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.594291] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.594368] PKRU: 55555554 [ 31.594416] Call Trace: [ 31.594463] [ 31.594512] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.594590] vlan_device_event (net/8021q/vlan.c:515) [ 31.594648] notifier_call_chain (kernel/notifier.c:85) [ 31.594704] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 31.594767] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.594824] cleanup_net (net/core/net_namespace.c:702) [ 31.594880] process_one_work (kernel/workqueue.c:3314) [ 31.594936] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.594992] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.595048] kthread (kernel/kthread.c:436) [ 31.595104] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.595160] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.595216] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.595273] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.595492] ------------[ cut here ]------------ | [ 31.595554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.595668] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.595828] Tainted: [W]=WARN [ 31.595882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.595951] Workqueue: netns cleanup_net [ 31.596007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.596069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.596199] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.596261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.596336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.596412] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a03284030 [ 31.596489] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.596571] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03223100 [ 31.596658] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.596734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.596802] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.596883] PKRU: 55555554 [ 31.596930] Call Trace: [ 31.596978] [ 31.597026] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.597090] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.597146] cleanup_net (net/core/net_namespace.c:702) [ 31.597202] process_one_work (kernel/workqueue.c:3314) [ 31.597259] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.597314] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.597370] kthread (kernel/kthread.c:436) [ 31.597426] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.597482] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.597538] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.597607] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.604665] ------------[ cut here ]------------ | [ 31.604758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.604852] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.605005] Tainted: [W]=WARN [ 31.605060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.605128] Workqueue: netns cleanup_net [ 31.605185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.605248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.605377] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 31.605439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.605515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 31.605606] RBP: 0000000000000000 R08: ff2ce39a032b5c90 R09: ff2ce39a070b202c [ 31.605681] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.605757] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03223100 [ 31.605835] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.605913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.605980] CR2: 000056318647f0a8 CR3: 0000000003300005 CR4: 0000000000771ef0 [ 31.606059] PKRU: 55555554 [ 31.606106] Call Trace: [ 31.606154] [ 31.606202] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.606265] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 31.606328] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 31.606384] cleanup_net (net/core/net_namespace.c:702) [ 31.606440] process_one_work (kernel/workqueue.c:3314) [ 31.606496] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.606552] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.606619] kthread (kernel/kthread.c:436) [ 31.606676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.606732] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.606788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.606845] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.967401] ------------[ cut here ]------------ | [ 31.967485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.967597] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.967760] Tainted: [W]=WARN [ 31.967844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.967917] Workqueue: netns cleanup_net [ 31.968004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.968108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.968264] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 31.968326] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 31.968402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.968478] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a07b1e030 [ 31.968593] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.968678] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a03220200 [ 31.968757] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.968836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.968938] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.969016] PKRU: 55555554 [ 31.969063] Call Trace: [ 31.969113] [ 31.969200] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 31.969259] netif_close_many (net/core/dev.c:1804) [ 31.969344] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 31.969430] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 31.969524] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.969593] cleanup_net (net/core/net_namespace.c:702) [ 31.969651] process_one_work (kernel/workqueue.c:3314) [ 31.969710] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.969766] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.969849] kthread (kernel/kthread.c:436) [ 31.969907] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.969959] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.970018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.970076] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.970323] ------------[ cut here ]------------ | [ 31.970386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.970538] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.970705] Tainted: [W]=WARN [ 31.970759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.970826] Workqueue: netns cleanup_net [ 31.970882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.970945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.971106] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 31.971205] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 31.971284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.971388] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a07b1e034 [ 31.971493] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.971608] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03220200 [ 31.971716] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.971803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.971876] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.971957] PKRU: 55555554 [ 31.972004] Call Trace: [ 31.972054] [ 31.972103] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 31.972161] netif_close_many (net/core/dev.c:1804) [ 31.972220] vlan_device_event (net/8021q/vlan.c:475) [ 31.972275] notifier_call_chain (kernel/notifier.c:85) [ 31.972333] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 31.972397] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 31.972459] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 31.972518] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.972612] cleanup_net (net/core/net_namespace.c:702) [ 31.972701] process_one_work (kernel/workqueue.c:3314) [ 31.972758] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.972816] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.972868] kthread (kernel/kthread.c:436) [ 31.972924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.973009] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.973067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.973124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.973359] ------------[ cut here ]------------ | [ 31.973422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.973557] Modules linked in: vxlan ip6_gre ip_gre gre | [ 31.973726] Tainted: [W]=WARN [ 31.973781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.973849] Workqueue: netns cleanup_net [ 31.973907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.973972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.974097] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.974159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.974237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.974340] RBP: 0000000000000000 R08: ff2ce39a03279810 R09: ff2ce39a07385830 [ 31.974413] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.974491] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03220200 [ 31.974612] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.974693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.974763] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.974841] PKRU: 55555554 [ 31.974890] Call Trace: [ 31.974942] [ 31.974993] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.975058] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.975115] cleanup_net (net/core/net_namespace.c:702) [ 31.975172] process_one_work (kernel/workqueue.c:3314) [ 31.975229] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.975285] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.975341] kthread (kernel/kthread.c:436) [ 31.975407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.975469] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.975526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.975596] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.975838] ------------[ cut here ]------------ | [ 31.975900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.975990] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.976151] Tainted: [W]=WARN [ 31.976204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.976271] Workqueue: netns cleanup_net [ 31.976328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.976390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.976515] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.976590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.976666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.976744] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a0739d030 [ 31.976818] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.976894] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a03220200 [ 31.976972] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.977049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.977117] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.977194] PKRU: 55555554 [ 31.977241] Call Trace: [ 31.977289] [ 31.977338] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.977401] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.977458] cleanup_net (net/core/net_namespace.c:702) [ 31.977515] process_one_work (kernel/workqueue.c:3314) [ 31.977583] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.977640] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.977695] kthread (kernel/kthread.c:436) [ 31.977752] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.977808] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.977878] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.977935] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.978166] ------------[ cut here ]------------ | [ 31.978229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.978318] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.978477] Tainted: [W]=WARN [ 31.978531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.978608] Workqueue: netns cleanup_net [ 31.978665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.978728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.978860] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.978921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.978997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.979073] RBP: 0000000000000000 R08: ff2ce39a0194f990 R09: ff2ce39a02ecc830 [ 31.979150] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.979225] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03220200 [ 31.979305] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.979383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.979451] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.979528] PKRU: 55555554 [ 31.979594] Call Trace: [ 31.979642] [ 31.979691] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.979754] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.979810] cleanup_net (net/core/net_namespace.c:702) [ 31.979866] process_one_work (kernel/workqueue.c:3314) [ 31.979922] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.979978] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.980034] kthread (kernel/kthread.c:436) [ 31.980090] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.980147] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.980202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.980259] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.980477] ------------[ cut here ]------------ | [ 31.980539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.980642] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.980804] Tainted: [W]=WARN [ 31.980858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.980927] Workqueue: netns cleanup_net [ 31.980983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.981045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.981175] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.981238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.981314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.981389] RBP: 0000000000000000 R08: ff2ce39a032ec890 R09: ff2ce39a0739a030 [ 31.981465] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.981542] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a03220200 [ 31.981632] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.981710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.981781] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.981857] PKRU: 55555554 [ 31.981905] Call Trace: [ 31.981953] [ 31.982000] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.982064] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.982121] cleanup_net (net/core/net_namespace.c:702) [ 31.982177] process_one_work (kernel/workqueue.c:3314) [ 31.982233] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.982289] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.982345] kthread (kernel/kthread.c:436) [ 31.982401] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.982458] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.982514] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.982583] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.982809] ------------[ cut here ]------------ | [ 31.982870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.982962] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.983127] Tainted: [W]=WARN [ 31.983181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.983249] Workqueue: netns cleanup_net [ 31.983305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.983368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.983497] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.983558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.983645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.983721] RBP: 0000000000000000 R08: ff2ce39a03326dd0 R09: ff2ce39a04eb5030 [ 31.983795] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.983871] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03220200 [ 31.983951] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.984028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.984097] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.984173] PKRU: 55555554 [ 31.984221] Call Trace: [ 31.984269] [ 31.984317] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.984380] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.984436] cleanup_net (net/core/net_namespace.c:702) [ 31.984493] process_one_work (kernel/workqueue.c:3314) [ 31.984549] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.984615] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.984671] kthread (kernel/kthread.c:436) [ 31.984727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.984783] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.984839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.984895] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.985121] ------------[ cut here ]------------ | [ 31.985212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.985305] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.985469] Tainted: [W]=WARN [ 31.985523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.985604] Workqueue: netns cleanup_net [ 31.985660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.985723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.985853] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.985915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.985990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.986066] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a070ae030 [ 31.986143] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.986217] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03220200 [ 31.986297] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.986375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.986445] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.986524] PKRU: 55555554 [ 31.986583] Call Trace: [ 31.986632] [ 31.986680] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.986744] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.986800] cleanup_net (net/core/net_namespace.c:702) [ 31.986856] process_one_work (kernel/workqueue.c:3314) [ 31.986912] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.986968] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.987024] kthread (kernel/kthread.c:436) [ 31.987080] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.987137] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.987193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.987249] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.987473] ------------[ cut here ]------------ | [ 31.987534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.987637] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.987801] Tainted: [W]=WARN [ 31.987855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.987925] Workqueue: netns cleanup_net [ 31.987981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.988068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.988204] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.988267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.988344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.988419] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a065a6834 [ 31.988495] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.988584] R13: 0000000000000011 R14: ff2ce39a06470000 R15: ff2ce39a03220200 [ 31.988662] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.988739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.988808] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.988885] PKRU: 55555554 [ 31.988933] Call Trace: [ 31.988981] [ 31.989040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.989104] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.989160] cleanup_net (net/core/net_namespace.c:702) [ 31.989216] process_one_work (kernel/workqueue.c:3314) [ 31.989272] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.989328] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.989384] kthread (kernel/kthread.c:436) [ 31.989440] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.989496] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.989552] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.989634] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.989849] ------------[ cut here ]------------ | [ 31.989910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.989998] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.990163] Tainted: [W]=WARN [ 31.990231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.990301] Workqueue: netns cleanup_net [ 31.990357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.990419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.990549] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.990650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.990726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.990801] RBP: 0000000000000000 R08: ff2ce39a032e2f10 R09: ff2ce39a04d3b830 [ 31.990879] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.990956] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a03220200 [ 31.991043] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.991120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.991187] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.991264] PKRU: 55555554 [ 31.991312] Call Trace: [ 31.991360] [ 31.991408] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.991470] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.991527] cleanup_net (net/core/net_namespace.c:702) [ 31.991594] process_one_work (kernel/workqueue.c:3314) [ 31.991651] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.991708] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.991764] kthread (kernel/kthread.c:436) [ 31.991821] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.991877] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.991934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.991991] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.992207] ------------[ cut here ]------------ | [ 31.992268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.992361] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.992525] Tainted: [W]=WARN [ 31.992593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.992662] Workqueue: netns cleanup_net [ 31.992719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.992781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.992912] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.993128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.993206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.993280] RBP: 0000000000000000 R08: ff2ce39a03311f50 R09: ff2ce39a065a1830 [ 31.993356] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.993444] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03220200 [ 31.993523] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.993615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.993685] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.993763] PKRU: 55555554 [ 31.993810] Call Trace: [ 31.993859] [ 31.993907] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.993970] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.994027] cleanup_net (net/core/net_namespace.c:702) [ 31.994083] process_one_work (kernel/workqueue.c:3314) [ 31.994139] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.994196] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.994260] kthread (kernel/kthread.c:436) [ 31.994316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.994373] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.994429] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.994485] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.994756] ------------[ cut here ]------------ | [ 31.994817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.994908] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.995069] Tainted: [W]=WARN [ 31.995124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.995194] Workqueue: netns cleanup_net [ 31.995249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.995314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.995444] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 31.995506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.995597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.995671] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a07084834 [ 31.995747] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.995821] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03220200 [ 31.995904] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.995983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.996051] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.996129] PKRU: 55555554 [ 31.996176] Call Trace: [ 31.996224] [ 31.996273] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.996335] vlan_device_event (net/8021q/vlan.c:515) [ 31.996392] notifier_call_chain (kernel/notifier.c:85) [ 31.996448] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 31.996515] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.996593] cleanup_net (net/core/net_namespace.c:702) [ 31.996650] process_one_work (kernel/workqueue.c:3314) [ 31.996706] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.996762] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.996833] kthread (kernel/kthread.c:436) [ 31.996891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.996947] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.997003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.997060] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.997278] ------------[ cut here ]------------ | [ 31.997338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 31.997432] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 31.997608] Tainted: [W]=WARN [ 31.997662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.997730] Workqueue: netns cleanup_net [ 31.997786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 31.997859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 31.997991] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 31.998053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 31.998127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 31.998203] RBP: 0000000000000000 R08: ff2ce39a04f8fb10 R09: ff2ce39a07084830 [ 31.998278] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 31.998353] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a03220200 [ 31.998433] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 31.998511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.998593] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 31.998673] PKRU: 55555554 [ 31.998720] Call Trace: [ 31.998768] [ 31.998817] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 31.998880] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 31.998936] cleanup_net (net/core/net_namespace.c:702) [ 31.998994] process_one_work (kernel/workqueue.c:3314) [ 31.999051] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 31.999106] ? rescuer_thread (kernel/workqueue.c:3672) [ 31.999162] kthread (kernel/kthread.c:436) [ 31.999219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.999275] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.999331] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 31.999387] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.010608] ------------[ cut here ]------------ | [ 32.010706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 32.010804] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 32.010998] Tainted: [W]=WARN [ 32.011055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.011126] Workqueue: netns cleanup_net [ 32.011182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.011245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.011377] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.011440] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.011516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.011604] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a06543030 [ 32.011680] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.011760] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a03220200 [ 32.011841] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.011918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.011987] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.012066] PKRU: 55555554 [ 32.012113] Call Trace: [ 32.012171] [ 32.012220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.012276] netif_close_many (net/core/dev.c:1804) [ 32.012332] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.012395] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.012457] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.012520] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.012589] cleanup_net (net/core/net_namespace.c:702) [ 32.012646] process_one_work (kernel/workqueue.c:3314) [ 32.012702] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.012758] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.012814] kthread (kernel/kthread.c:436) [ 32.012870] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.012927] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.012983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.013049] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.013238] ------------[ cut here ]------------ | [ 32.013304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 32.013399] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 32.013583] Tainted: [W]=WARN [ 32.013641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.013712] Workqueue: netns cleanup_net [ 32.013773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.013840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.013993] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.014059] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.014138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.014218] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a06543030 [ 32.014296] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.014374] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03220200 [ 32.014454] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.014531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.014612] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.014691] PKRU: 55555554 [ 32.014748] Call Trace: [ 32.014796] [ 32.014844] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.014901] netif_close_many (net/core/dev.c:1804) [ 32.014958] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.015020] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.015084] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.015148] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.015205] cleanup_net (net/core/net_namespace.c:702) [ 32.015261] process_one_work (kernel/workqueue.c:3314) [ 32.015318] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.015373] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.015429] kthread (kernel/kthread.c:436) [ 32.015486] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.015542] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.015611] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.015668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.015900] ------------[ cut here ]------------ | [ 32.015983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 32.016076] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 32.016238] Tainted: [W]=WARN [ 32.016292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.016360] Workqueue: netns cleanup_net [ 32.016417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.016480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.016621] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.016684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.016759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.016834] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a0653d030 [ 32.016910] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.016984] R13: 0000000000000011 R14: ff2ce39a0828a000 R15: ff2ce39a03220200 [ 32.017062] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.017139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.017354] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.017431] PKRU: 55555554 [ 32.017478] Call Trace: [ 32.017526] [ 32.017589] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.017654] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.017728] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.017785] cleanup_net (net/core/net_namespace.c:702) [ 32.017842] process_one_work (kernel/workqueue.c:3314) [ 32.017898] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.017954] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.018010] kthread (kernel/kthread.c:436) [ 32.018067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.018123] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.018179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.018236] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.018463] ------------[ cut here ]------------ | [ 32.018524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 32.018625] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 32.018786] Tainted: [W]=WARN [ 32.018840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.018909] Workqueue: netns cleanup_net [ 32.018965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.019038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.019165] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.019227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.019303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.019380] RBP: 0000000000000000 R08: ff2ce39a01940cd0 R09: ff2ce39a0739e030 [ 32.019455] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.019532] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a03220200 [ 32.019626] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.019703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.019772] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.019850] PKRU: 55555554 [ 32.019898] Call Trace: [ 32.019946] [ 32.019995] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.020060] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.020124] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.020183] cleanup_net (net/core/net_namespace.c:702) [ 32.020239] process_one_work (kernel/workqueue.c:3314) [ 32.020296] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.020352] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.020409] kthread (kernel/kthread.c:436) [ 32.020466] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.020523] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.020592] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.020650] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.020878] ------------[ cut here ]------------ | [ 32.020940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 32.021031] Modules linked in: geneve(+) vxlan ip6_gre ip_gre gre | [ 32.021192] Tainted: [W]=WARN [ 32.021247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.021315] Workqueue: netns cleanup_net [ 32.021372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.021434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.021573] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.021642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.021718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.021793] RBP: 0000000000000000 R08: ff2ce39a04c0a290 R09: ff2ce39a0652e02c [ 32.021869] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.021944] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03220200 [ 32.022023] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.022100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.022169] CR2: 00007f7ced6e3f98 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.022246] PKRU: 55555554 [ 32.022294] Call Trace: [ 32.022342] [ 32.022390] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.022453] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.022517] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.022586] cleanup_net (net/core/net_namespace.c:702) [ 32.022643] process_one_work (kernel/workqueue.c:3314) [ 32.022700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.022755] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.022811] kthread (kernel/kthread.c:436) [ 32.022867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.022923] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.022981] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.023037] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.092076] ------------[ cut here ]------------ | [ 32.092127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.092183] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.092284] Tainted: [W]=WARN [ 32.092307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.092346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.092375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.092471] RSP: 0018:ff8540320029bcb8 EFLAGS: 00010286 [ 32.092498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.092542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.092593] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a07b3202c [ 32.092640] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.092681] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03222200 [ 32.092724] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.092771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.092802] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.092843] PKRU: 55555554 [ 32.092857] Call Trace: [ 32.092870] [ 32.092886] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.092907] register_netdevice (net/core/dev.c:11488) [ 32.092930] register_netdev (net/core/dev.c:11552) [ 32.092950] loopback_net_init (drivers/net/loopback.c:218) [ 32.092977] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.093003] ops_init (net/core/net_namespace.c:137) [ 32.093029] setup_net (net/core/net_namespace.c:446) [ 32.093051] copy_net_ns (net/core/net_namespace.c:579) [ 32.093075] create_new_namespaces (kernel/nsproxy.c:132) [ 32.093105] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.093136] ksys_unshare (kernel/fork.c:3243) [ 32.093157] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.093182] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.093207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.093238] RIP: 0033:0x7fe1cc6fdbcb [ 32.093260] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.093359] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.093408] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.093449] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.093490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.093531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.093579] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.093707] ------------[ cut here ]------------ | [ 32.093735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.093788] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.093885] Tainted: [W]=WARN [ 32.093904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.093930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.093961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.094060] RSP: 0018:ff8540320029bc10 EFLAGS: 00010286 [ 32.094088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.094129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 32.094174] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a0653f030 [ 32.094214] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.094254] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03222e00 [ 32.094296] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.094339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.094375] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.094420] PKRU: 55555554 [ 32.094432] Call Trace: [ 32.094446] [ 32.094461] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.094481] register_netdevice (net/core/dev.c:11488) [ 32.094502] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.094525] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.094547] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.094624] ops_init (net/core/net_namespace.c:137) [ 32.094647] setup_net (net/core/net_namespace.c:446) [ 32.094668] copy_net_ns (net/core/net_namespace.c:579) [ 32.094692] create_new_namespaces (kernel/nsproxy.c:132) [ 32.094722] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.094752] ksys_unshare (kernel/fork.c:3243) [ 32.094773] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.094792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.094815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.094838] RIP: 0033:0x7fe1cc6fdbcb [ 32.094859] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.094957] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.095000] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.095041] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.095081] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.095122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.095163] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.095281] ------------[ cut here ]------------ | [ 32.095307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.095357] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.095454] Tainted: [W]=WARN [ 32.095474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.095505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.095532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.095625] RSP: 0018:ff8540320029bbf0 EFLAGS: 00010286 [ 32.095654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.095696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 32.095729] RBP: 0000000000000000 R08: ff2ce39a0193d910 R09: ff2ce39a08292030 [ 32.095767] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.095809] R13: 0000000000000010 R14: ff2ce39a08b47000 R15: ff2ce39a0321f400 [ 32.095859] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.095901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.095934] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.095975] PKRU: 55555554 [ 32.095989] Call Trace: [ 32.096003] [ 32.096015] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.096036] register_netdevice (net/core/dev.c:11488) [ 32.096059] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.096082] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.096105] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.096125] ops_init (net/core/net_namespace.c:137) [ 32.096147] setup_net (net/core/net_namespace.c:446) [ 32.096170] copy_net_ns (net/core/net_namespace.c:579) [ 32.096192] create_new_namespaces (kernel/nsproxy.c:132) [ 32.096221] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.096247] ksys_unshare (kernel/fork.c:3243) [ 32.096268] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.096288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.096308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.096335] RIP: 0033:0x7fe1cc6fdbcb [ 32.096357] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.096451] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.096493] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.096531] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.096590] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.096630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.096672] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.096796] ------------[ cut here ]------------ | [ 32.096823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.096868] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.096956] Tainted: [W]=WARN [ 32.096979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.097013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.097039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.097136] RSP: 0018:ff8540320029bca8 EFLAGS: 00010286 [ 32.097164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.097204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 32.097245] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a01e6c034 [ 32.097285] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.097328] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0312e500 [ 32.097372] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.097413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.097452] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.097497] PKRU: 55555554 [ 32.097512] Call Trace: [ 32.097526] [ 32.097542] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.097568] register_netdevice (net/core/dev.c:11488) [ 32.097595] register_netdev (net/core/dev.c:11552) [ 32.097617] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.097640] ops_init (net/core/net_namespace.c:137) [ 32.097662] setup_net (net/core/net_namespace.c:446) [ 32.097682] copy_net_ns (net/core/net_namespace.c:579) [ 32.097703] create_new_namespaces (kernel/nsproxy.c:132) [ 32.097730] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.097753] ksys_unshare (kernel/fork.c:3243) [ 32.097773] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.097795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.097818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.097847] RIP: 0033:0x7fe1cc6fdbcb [ 32.097872] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.097970] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.098009] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.098051] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.098092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.098132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.098169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.098285] ------------[ cut here ]------------ | [ 32.098313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.098360] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.098447] Tainted: [W]=WARN [ 32.098468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.098500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.098528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.098636] RSP: 0018:ff8540320029bca0 EFLAGS: 00010286 [ 32.098665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.098706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.098747] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a070d5030 [ 32.098790] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.098829] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03223400 [ 32.098874] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.098916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.098949] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.098990] PKRU: 55555554 [ 32.099005] Call Trace: [ 32.099018] [ 32.099032] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.099054] register_netdevice (net/core/dev.c:11488) [ 32.099076] register_netdev (net/core/dev.c:11552) [ 32.099096] sit_init_net (net/ipv6/sit.c:1860) [ 32.099119] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.099141] ops_init (net/core/net_namespace.c:137) [ 32.099161] setup_net (net/core/net_namespace.c:446) [ 32.099182] copy_net_ns (net/core/net_namespace.c:579) [ 32.099204] create_new_namespaces (kernel/nsproxy.c:132) [ 32.099232] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.099262] ksys_unshare (kernel/fork.c:3243) [ 32.099282] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.099303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.099325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.099353] RIP: 0033:0x7fe1cc6fdbcb [ 32.099374] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.099465] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.099498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.099537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.099584] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.099628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.099669] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.099794] ------------[ cut here ]------------ | [ 32.099820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.099863] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.099954] Tainted: [W]=WARN [ 32.099972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.100006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.100036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.100132] RSP: 0018:ff8540320029bca8 EFLAGS: 00010286 [ 32.100160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.100202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 32.100238] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a06537030 [ 32.100285] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.100323] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03201200 [ 32.100366] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.100407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.100442] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.100482] PKRU: 55555554 [ 32.100494] Call Trace: [ 32.100508] [ 32.100523] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.100544] register_netdevice (net/core/dev.c:11488) [ 32.100563] register_netdev (net/core/dev.c:11552) [ 32.100593] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.100614] ops_init (net/core/net_namespace.c:137) [ 32.100636] setup_net (net/core/net_namespace.c:446) [ 32.100655] copy_net_ns (net/core/net_namespace.c:579) [ 32.100676] create_new_namespaces (kernel/nsproxy.c:132) [ 32.100702] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.100728] ksys_unshare (kernel/fork.c:3243) [ 32.100747] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.100769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.100789] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.100817] RIP: 0033:0x7fe1cc6fdbcb [ 32.100838] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.100933] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.100974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.101013] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.101054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.101097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.101136] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.101244] ------------[ cut here ]------------ | [ 32.101269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.101316] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.101413] Tainted: [W]=WARN [ 32.101431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.101463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.101490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.101589] RSP: 0018:ff8540320029bc10 EFLAGS: 00010286 [ 32.101619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.101662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 32.101699] RBP: 0000000000000000 R08: ff2ce39a0794b210 R09: ff2ce39a08291030 [ 32.101738] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.101780] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03222800 [ 32.101822] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.101862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.101889] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.101929] PKRU: 55555554 [ 32.101943] Call Trace: [ 32.101957] [ 32.101969] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.101990] register_netdevice (net/core/dev.c:11488) [ 32.102014] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.102035] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.102056] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.102080] ops_init (net/core/net_namespace.c:137) [ 32.102103] setup_net (net/core/net_namespace.c:446) [ 32.102124] copy_net_ns (net/core/net_namespace.c:579) [ 32.102148] create_new_namespaces (kernel/nsproxy.c:132) [ 32.102180] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.102212] ksys_unshare (kernel/fork.c:3243) [ 32.102235] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.102256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.102277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.102304] RIP: 0033:0x7fe1cc6fdbcb [ 32.102325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.102423] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.102458] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.102496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.102542] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.102590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.102634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.102753] ------------[ cut here ]------------ | [ 32.102779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.102822] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.102911] Tainted: [W]=WARN [ 32.102931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.102966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.102996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.103088] RSP: 0018:ff8540320029bc10 EFLAGS: 00010286 [ 32.103115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.103154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.103193] RBP: 0000000000000000 R08: ff2ce39a04c10e10 R09: ff2ce39a03371030 [ 32.103235] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.103271] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a03222200 [ 32.103315] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.103358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.103390] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.103432] PKRU: 55555554 [ 32.103446] Call Trace: [ 32.103459] [ 32.103471] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.103492] register_netdevice (net/core/dev.c:11488) [ 32.103512] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.103532] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.103555] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.103582] ops_init (net/core/net_namespace.c:137) [ 32.103606] setup_net (net/core/net_namespace.c:446) [ 32.103625] copy_net_ns (net/core/net_namespace.c:579) [ 32.103645] create_new_namespaces (kernel/nsproxy.c:132) [ 32.103672] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.103699] ksys_unshare (kernel/fork.c:3243) [ 32.103720] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.103742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.103759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.103787] RIP: 0033:0x7fe1cc6fdbcb [ 32.103806] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.103899] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.103944] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.103987] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.104031] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.104072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.104113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.104229] ------------[ cut here ]------------ | [ 32.104255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.104306] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.104395] Tainted: [W]=WARN [ 32.104417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.104450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.104480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.104586] RSP: 0018:ff8540320029bc10 EFLAGS: 00010286 [ 32.104614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.104653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 32.104694] RBP: 0000000000000000 R08: ff2ce39a0193d350 R09: ff2ce39a06592030 [ 32.104735] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.104771] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0321f500 [ 32.104813] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.104855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.104886] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.104925] PKRU: 55555554 [ 32.104938] Call Trace: [ 32.104952] [ 32.104966] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.104990] register_netdevice (net/core/dev.c:11488) [ 32.105010] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.105032] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.105056] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.105077] ops_init (net/core/net_namespace.c:137) [ 32.105095] setup_net (net/core/net_namespace.c:446) [ 32.105118] copy_net_ns (net/core/net_namespace.c:579) [ 32.105139] create_new_namespaces (kernel/nsproxy.c:132) [ 32.105168] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.105195] ksys_unshare (kernel/fork.c:3243) [ 32.105214] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.105235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.105255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.105283] RIP: 0033:0x7fe1cc6fdbcb [ 32.105300] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.105390] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.105430] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.105474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.105513] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.105552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.105659] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.105775] ------------[ cut here ]------------ | [ 32.105800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2481 | [ 32.105847] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.105934] Tainted: [W]=WARN [ 32.105955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.105985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.106012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.106111] RSP: 0018:ff8540320029bcb8 EFLAGS: 00010286 [ 32.106137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.106176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 32.106218] RBP: 0000000000000000 R08: ff2ce39a03151e10 R09: ff2ce39a0326e030 [ 32.106259] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.106298] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a0312d500 [ 32.106341] FS: 00007fe1cc43b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.106383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.106416] CR2: 00007fe1cc63cc20 CR3: 0000000007025001 CR4: 0000000000771ef0 [ 32.106458] PKRU: 55555554 [ 32.106472] Call Trace: [ 32.106486] [ 32.106500] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.106522] register_netdevice (net/core/dev.c:11488) [ 32.106543] register_netdev (net/core/dev.c:11552) [ 32.106568] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.106601] ops_init (net/core/net_namespace.c:137) [ 32.106623] setup_net (net/core/net_namespace.c:446) [ 32.106645] copy_net_ns (net/core/net_namespace.c:579) [ 32.106665] create_new_namespaces (kernel/nsproxy.c:132) [ 32.106693] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.106720] ksys_unshare (kernel/fork.c:3243) [ 32.106742] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.106761] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.106781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.106809] RIP: 0033:0x7fe1cc6fdbcb [ 32.106829] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.106917] RSP: 002b:00007ffe86c77be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.106958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1cc6fdbcb [ 32.106998] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.107042] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.107082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86c79e10 [ 32.107119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86c7b8b1 | [ 32.110553] ------------[ cut here ]------------ | [ 32.110630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.110722] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.110896] Tainted: [W]=WARN [ 32.110953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.111025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.111092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.111231] RSP: 0018:ff854032002c3cb8 EFLAGS: 00010286 [ 32.111297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.111376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.111454] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a0709902c [ 32.111534] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.111628] R13: 0000000000000010 R14: ff2ce39a08b46000 R15: ff2ce39a03220200 [ 32.111709] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.111788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.111859] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.111936] PKRU: 55555554 [ 32.111983] Call Trace: [ 32.112031] [ 32.112079] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.112136] register_netdevice (net/core/dev.c:11488) [ 32.112192] register_netdev (net/core/dev.c:11552) [ 32.112247] loopback_net_init (drivers/net/loopback.c:218) [ 32.112304] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.112368] ops_init (net/core/net_namespace.c:137) [ 32.112425] setup_net (net/core/net_namespace.c:446) [ 32.112488] copy_net_ns (net/core/net_namespace.c:579) [ 32.112544] create_new_namespaces (kernel/nsproxy.c:132) [ 32.112620] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.112683] ksys_unshare (kernel/fork.c:3243) [ 32.112739] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.112796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.112852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.112915] RIP: 0033:0x7fb683974bcb [ 32.112970] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.113102] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.113178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.113254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.113328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.113403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.113477] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.113757] ------------[ cut here ]------------ | [ 32.113845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.113937] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.114111] Tainted: [W]=WARN [ 32.114168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.114241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.114308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.114444] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 32.114510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.114603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 32.114680] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a08281030 [ 32.115097] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.115172] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a03201600 [ 32.115249] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.115325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.115392] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.115470] PKRU: 55555554 [ 32.115517] Call Trace: [ 32.115572] [ 32.115629] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.115685] register_netdevice (net/core/dev.c:11488) [ 32.115741] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.115803] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.115859] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.115915] ops_init (net/core/net_namespace.c:137) [ 32.115972] setup_net (net/core/net_namespace.c:446) [ 32.116028] copy_net_ns (net/core/net_namespace.c:579) [ 32.116084] create_new_namespaces (kernel/nsproxy.c:132) [ 32.116147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.116211] ksys_unshare (kernel/fork.c:3243) [ 32.116267] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.116323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.116380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.116442] RIP: 0033:0x7fb683974bcb [ 32.116517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.116665] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.116741] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.116814] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.116889] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.116966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.117040] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.117278] ------------[ cut here ]------------ | [ 32.117341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.117426] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.117599] Tainted: [W]=WARN [ 32.117654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.117723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.117785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.117916] RSP: 0018:ff854032002c3bf0 EFLAGS: 00010286 [ 32.117978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.118054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 32.118129] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a06539030 [ 32.118206] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.118282] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03130e00 [ 32.118359] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.118436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.118504] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.118591] PKRU: 55555554 [ 32.118639] Call Trace: [ 32.118687] [ 32.118735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.118791] register_netdevice (net/core/dev.c:11488) [ 32.118847] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.118904] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.118960] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.119016] ops_init (net/core/net_namespace.c:137) [ 32.119073] setup_net (net/core/net_namespace.c:446) [ 32.119130] copy_net_ns (net/core/net_namespace.c:579) [ 32.119186] create_new_namespaces (kernel/nsproxy.c:132) [ 32.119249] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.119313] ksys_unshare (kernel/fork.c:3243) [ 32.119369] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.119425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.119493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.119556] RIP: 0033:0x7fb683974bcb [ 32.119623] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.119753] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.119828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.119903] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.119977] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.120054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.120128] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.120380] ------------[ cut here ]------------ | [ 32.120442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.120525] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.120702] Tainted: [W]=WARN [ 32.120756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.120826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.120889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.121017] RSP: 0018:ff854032002c3ca8 EFLAGS: 00010286 [ 32.121078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.121153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220500 [ 32.121229] RBP: 0000000000000000 R08: ff2ce39a0193ddd0 R09: ff2ce39a0827a034 [ 32.121305] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.121377] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03220500 [ 32.121454] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.121530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.121610] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.121686] PKRU: 55555554 [ 32.121733] Call Trace: [ 32.121780] [ 32.121829] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.121884] register_netdevice (net/core/dev.c:11488) [ 32.121940] register_netdev (net/core/dev.c:11552) [ 32.121996] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.122053] ops_init (net/core/net_namespace.c:137) [ 32.122110] setup_net (net/core/net_namespace.c:446) [ 32.122166] copy_net_ns (net/core/net_namespace.c:579) [ 32.122222] create_new_namespaces (kernel/nsproxy.c:132) [ 32.122287] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.122349] ksys_unshare (kernel/fork.c:3243) [ 32.122406] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.122462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.122518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.122592] RIP: 0033:0x7fb683974bcb [ 32.122648] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.122774] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.122850] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.122926] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.123003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.123078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.123154] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.123399] ------------[ cut here ]------------ | [ 32.123461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.123544] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.123720] Tainted: [W]=WARN [ 32.123774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.123841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.123904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.124033] RSP: 0018:ff854032002c3ca0 EFLAGS: 00010286 [ 32.124094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.124167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 32.124243] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a03076030 [ 32.124317] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.124393] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03130f00 [ 32.124471] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.124548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.124628] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.124720] PKRU: 55555554 [ 32.124768] Call Trace: [ 32.124816] [ 32.124864] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.124919] register_netdevice (net/core/dev.c:11488) [ 32.124974] register_netdev (net/core/dev.c:11552) [ 32.125030] sit_init_net (net/ipv6/sit.c:1860) [ 32.125087] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.125143] ops_init (net/core/net_namespace.c:137) [ 32.125199] setup_net (net/core/net_namespace.c:446) [ 32.125256] copy_net_ns (net/core/net_namespace.c:579) [ 32.125312] create_new_namespaces (kernel/nsproxy.c:132) [ 32.125375] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.125438] ksys_unshare (kernel/fork.c:3243) [ 32.125494] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.125549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.125618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.125680] RIP: 0033:0x7fb683974bcb [ 32.125736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.125866] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.125940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.126014] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.126091] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.126167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.126243] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.126489] ------------[ cut here ]------------ | [ 32.126549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.126648] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.126809] Tainted: [W]=WARN [ 32.126863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.126931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.126993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.127119] RSP: 0018:ff854032002c3ca8 EFLAGS: 00010286 [ 32.127183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.127256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 32.127332] RBP: 0000000000000000 R08: ff2ce39a032e2b10 R09: ff2ce39a0656a030 [ 32.127406] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.127502] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a03220800 [ 32.127592] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.127669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.127737] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.127813] PKRU: 55555554 [ 32.127860] Call Trace: [ 32.127908] [ 32.127956] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.128012] register_netdevice (net/core/dev.c:11488) [ 32.128068] register_netdev (net/core/dev.c:11552) [ 32.128124] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.128180] ops_init (net/core/net_namespace.c:137) [ 32.128236] setup_net (net/core/net_namespace.c:446) [ 32.128293] copy_net_ns (net/core/net_namespace.c:579) [ 32.128349] create_new_namespaces (kernel/nsproxy.c:132) [ 32.128414] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.128476] ksys_unshare (kernel/fork.c:3243) [ 32.128532] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.128599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.128656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.128720] RIP: 0033:0x7fb683974bcb [ 32.128776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.128903] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.128979] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.129053] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.129128] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.129203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.129279] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.129509] ------------[ cut here ]------------ | [ 32.129581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.129666] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.129825] Tainted: [W]=WARN [ 32.129879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.129947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.130010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.130140] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 32.130201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.130277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 32.130354] RBP: 0000000000000000 R08: ff2ce39a03326d50 R09: ff2ce39a0737d030 [ 32.130428] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.130505] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03220a00 [ 32.130595] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.130672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.130741] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.130818] PKRU: 55555554 [ 32.130866] Call Trace: [ 32.130913] [ 32.130961] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.131017] register_netdevice (net/core/dev.c:11488) [ 32.131073] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.131129] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.131185] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.131241] ops_init (net/core/net_namespace.c:137) [ 32.131298] setup_net (net/core/net_namespace.c:446) [ 32.131355] copy_net_ns (net/core/net_namespace.c:579) [ 32.131411] create_new_namespaces (kernel/nsproxy.c:132) [ 32.131474] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.131537] ksys_unshare (kernel/fork.c:3243) [ 32.131604] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.131661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.131717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.131779] RIP: 0033:0x7fb683974bcb [ 32.131835] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.131960] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.132036] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.132110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.132185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.132260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.132336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.132605] ------------[ cut here ]------------ | [ 32.132669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.132757] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.132925] Tainted: [W]=WARN [ 32.132982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.133056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.133122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.133250] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 32.133312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.133386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 32.133461] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a0651d030 [ 32.133535] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.133623] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03220200 [ 32.133701] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.133778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.133847] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.133924] PKRU: 55555554 [ 32.133972] Call Trace: [ 32.134020] [ 32.134068] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.134125] register_netdevice (net/core/dev.c:11488) [ 32.134180] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.134241] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.134301] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.134360] ops_init (net/core/net_namespace.c:137) [ 32.134421] setup_net (net/core/net_namespace.c:446) [ 32.134482] copy_net_ns (net/core/net_namespace.c:579) [ 32.134545] create_new_namespaces (kernel/nsproxy.c:132) [ 32.134623] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.134687] ksys_unshare (kernel/fork.c:3243) [ 32.134745] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.134802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.134859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.134921] RIP: 0033:0x7fb683974bcb [ 32.134977] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.135108] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.135183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.135258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.135339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.135416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.135491] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.135776] ------------[ cut here ]------------ | [ 32.135838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.135922] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.136088] Tainted: [W]=WARN [ 32.136145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.136217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.136285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.136419] RSP: 0018:ff854032002c3c10 EFLAGS: 00010286 [ 32.136485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.136564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 32.136659] RBP: 0000000000000000 R08: ff2ce39a0732fb50 R09: ff2ce39a0651b030 [ 32.136737] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.136819] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03201f00 [ 32.136901] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.136982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.137055] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.137137] PKRU: 55555554 [ 32.137188] Call Trace: [ 32.137239] [ 32.137288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.137344] register_netdevice (net/core/dev.c:11488) [ 32.137401] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.137462] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.137522] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.137598] ops_init (net/core/net_namespace.c:137) [ 32.137660] setup_net (net/core/net_namespace.c:446) [ 32.137720] copy_net_ns (net/core/net_namespace.c:579) [ 32.137780] create_new_namespaces (kernel/nsproxy.c:132) [ 32.137847] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.137915] ksys_unshare (kernel/fork.c:3243) [ 32.137976] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.138036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.138097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.138163] RIP: 0033:0x7fb683974bcb [ 32.138223] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.138359] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.138440] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.138519] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.138609] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.138685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.138763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.139038] ------------[ cut here ]------------ | [ 32.139102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2482 | [ 32.139186] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.139347] Tainted: [W]=WARN [ 32.139401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.139468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.139531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.139677] RSP: 0018:ff854032002c3cb8 EFLAGS: 00010286 [ 32.139743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.139821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 32.139898] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a079d4030 [ 32.139976] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.140052] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0312e100 [ 32.140132] FS: 00007fb6836b2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.140210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.140279] CR2: 00007fb6838b9430 CR3: 000000000192f003 CR4: 0000000000771ef0 [ 32.140358] PKRU: 55555554 [ 32.140406] Call Trace: [ 32.140454] [ 32.140502] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.140558] register_netdevice (net/core/dev.c:11488) [ 32.140626] register_netdev (net/core/dev.c:11552) [ 32.140682] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.140746] ops_init (net/core/net_namespace.c:137) [ 32.140802] setup_net (net/core/net_namespace.c:446) [ 32.140859] copy_net_ns (net/core/net_namespace.c:579) [ 32.140915] create_new_namespaces (kernel/nsproxy.c:132) [ 32.140977] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.141041] ksys_unshare (kernel/fork.c:3243) [ 32.141096] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.141152] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.141209] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.141271] RIP: 0033:0x7fb683974bcb [ 32.141326] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.141455] RSP: 002b:00007fff5105c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.141530] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb683974bcb [ 32.141616] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.141690] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.141765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5105e840 [ 32.141841] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff510608b1 | [ 32.145206] ------------[ cut here ]------------ | [ 32.145242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2483 | [ 32.145300] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.145391] Tainted: [W]=WARN [ 32.145412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.145446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.145476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.145573] RSP: 0018:ff854032002cb5f0 EFLAGS: 00010286 [ 32.145606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.145650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.145691] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a06593030 [ 32.145731] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.145770] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03223400 [ 32.145813] FS: 00007fa465b9f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.145854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.145890] CR2: 000000000042ebe0 CR3: 0000000007277003 CR4: 0000000000771ef0 [ 32.145932] PKRU: 55555554 [ 32.145944] Call Trace: [ 32.145958] [ 32.145973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.145994] __dev_notify_flags (net/core/dev.c:9787) [ 32.146016] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.146038] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 32.146068] veth_newlink (drivers/net/veth.c:1871) [ 32.146094] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.146116] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.146146] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.146171] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.146206] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.146241] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.146271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.146294] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.146318] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.146341] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.146365] ___sys_sendmsg (net/socket.c:2752) [ 32.146387] __sys_sendmsg (net/socket.c:2784) [ 32.146410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.146433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.146460] RIP: 0033:0x7fa465dd908e [ 32.146480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.146586] RSP: 002b:00007ffd5aeef700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.146628] RAX: ffffffffffffffda RBX: 00007ffd5aeefeb0 RCX: 00007fa465dd908e [ 32.146670] RDX: 0000000000000000 RSI: 00007ffd5aeef7b0 RDI: 0000000000000005 [ 32.146713] RBP: 00007ffd5aeef710 R08: 0000000000000000 R09: 0000000000000000 [ 32.146750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.146789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aeefe70 | [ 32.146955] ------------[ cut here ]------------ | [ 32.146981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2483 | [ 32.147034] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.147113] Tainted: [W]=WARN [ 32.147132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.147167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.147192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.147293] RSP: 0018:ff854032002cb870 EFLAGS: 00010286 [ 32.147320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.147363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.147404] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a0709b030 [ 32.147451] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.147497] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03223400 [ 32.147537] FS: 00007fa465b9f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.147585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.147623] CR2: 000000000042ebe0 CR3: 0000000007277003 CR4: 0000000000771ef0 [ 32.147666] PKRU: 55555554 [ 32.147678] Call Trace: [ 32.147693] [ 32.147705] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.147726] __dev_notify_flags (net/core/dev.c:9787) [ 32.147749] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.147771] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.147791] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.147818] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.147840] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.147868] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.147891] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.147918] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.147940] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.147964] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.147983] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.148005] ___sys_sendmsg (net/socket.c:2752) [ 32.148028] __sys_sendmsg (net/socket.c:2784) [ 32.148049] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.148070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.148097] RIP: 0033:0x7fa465dd908e [ 32.148118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.148219] RSP: 002b:00007ffd5aeef700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.148261] RAX: ffffffffffffffda RBX: 00007ffd5aeefeb0 RCX: 00007fa465dd908e [ 32.148305] RDX: 0000000000000000 RSI: 00007ffd5aeef7b0 RDI: 0000000000000005 [ 32.148349] RBP: 00007ffd5aeef710 R08: 0000000000000000 R09: 0000000000000000 [ 32.148391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.148431] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aeefe70 | [ 32.151514] ------------[ cut here ]------------ | [ 32.151598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2484 | [ 32.151690] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.151851] Tainted: [W]=WARN [ 32.151906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.151973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.152036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.152163] RSP: 0018:ff854032002db720 EFLAGS: 00010286 [ 32.152225] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.152299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222c00 [ 32.152375] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a079d4030 [ 32.152450] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.152526] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03222c00 [ 32.152648] FS: 00007fbf56681840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.152726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.152795] CR2: 00007fbf569511a0 CR3: 00000000090c9005 CR4: 0000000000771ef0 [ 32.152872] PKRU: 55555554 [ 32.152920] Call Trace: [ 32.152968] [ 32.153016] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.153072] __dev_notify_flags (net/core/dev.c:9787) [ 32.153128] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.153184] netif_change_flags (net/core/dev.c:9820) [ 32.153241] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.153298] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.153365] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.153422] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.153479] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.153543] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.153614] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.153672] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.153735] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.153792] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.153850] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.153906] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.153963] ___sys_sendmsg (net/socket.c:2752) [ 32.154020] __sys_sendmsg (net/socket.c:2784) [ 32.154077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.154133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.154196] RIP: 0033:0x7fbf568bb08e [ 32.154251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.154382] RSP: 002b:00007ffdf61a6d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.154458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbf568bb08e [ 32.154534] RDX: 0000000000000000 RSI: 00007ffdf61a6df0 RDI: 0000000000000005 [ 32.154620] RBP: 00007ffdf61a6d50 R08: 0000000000000000 R09: 0000000000000000 [ 32.154695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.154770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf61a74c0 | [ 32.157967] ------------[ cut here ]------------ | [ 32.158002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2485 | [ 32.158060] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.158158] Tainted: [W]=WARN [ 32.158180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.158211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.158237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.158330] RSP: 0018:ff85403200303720 EFLAGS: 00010286 [ 32.158356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.158398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.158442] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a0709b030 [ 32.158482] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.158520] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03223400 [ 32.158571] FS: 00007fb2aed95840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.158621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.158649] CR2: 00000000109df988 CR3: 000000000732d006 CR4: 0000000000771ef0 [ 32.158691] PKRU: 55555554 [ 32.158707] Call Trace: [ 32.158725] [ 32.158741] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.158764] __dev_notify_flags (net/core/dev.c:9787) [ 32.158787] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.158812] netif_change_flags (net/core/dev.c:9820) [ 32.158835] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.158857] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.158892] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.158915] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 32.158940] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.158963] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.158987] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.159008] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.159028] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.159056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.159078] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.159100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.159121] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.159139] ___sys_sendmsg (net/socket.c:2752) [ 32.159161] __sys_sendmsg (net/socket.c:2784) [ 32.159180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.159204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.159228] RIP: 0033:0x7fb2aefcf08e [ 32.159248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.159344] RSP: 002b:00007ffc202c6b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.159390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb2aefcf08e [ 32.159433] RDX: 0000000000000000 RSI: 00007ffc202c6c40 RDI: 0000000000000005 [ 32.159482] RBP: 00007ffc202c6ba0 R08: 0000000000000000 R09: 0000000000000000 [ 32.159525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.159571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc202c7310 | [ 32.159732] ------------[ cut here ]------------ | [ 32.159796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/106 | [ 32.159890] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.160051] Tainted: [W]=WARN [ 32.160106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.160175] Workqueue: events_unbound linkwatch_event [ 32.160239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.160301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.160435] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 32.160498] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.160588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 32.160664] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a079d4030 [ 32.160741] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.160817] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03130f00 [ 32.160898] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.160974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.161046] CR2: 00007fbf5674e574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 32.161125] PKRU: 55555554 [ 32.161174] Call Trace: [ 32.161222] [ 32.161275] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.161332] netif_state_change (net/core/dev.c:1605) [ 32.161389] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.161446] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.161512] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.161586] process_one_work (kernel/workqueue.c:3314) [ 32.161646] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.161705] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.161766] kthread (kernel/kthread.c:436) [ 32.161830] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.161887] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.161943] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.162000] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.168313] ------------[ cut here ]------------ | [ 32.168347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2487 | [ 32.168400] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.168496] Tainted: [W]=WARN [ 32.168516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.168545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.168586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.168683] RSP: 0018:ff8540320031f6d0 EFLAGS: 00010286 [ 32.168713] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.168751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 32.168790] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a0709b030 [ 32.168834] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.168876] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a01917100 [ 32.168920] FS: 00007f707854c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.168965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.169002] CR2: 00000000004ebb28 CR3: 0000000004da8002 CR4: 0000000000771ef0 [ 32.169046] PKRU: 55555554 [ 32.169060] Call Trace: [ 32.169075] [ 32.169091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.169113] netif_state_change (net/core/dev.c:1605) [ 32.169135] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.169158] linkwatch_sync_dev (net/core/link_watch.c:295) [ 32.169183] rtnl_getlink (net/core/rtnetlink.c:4273) [ 32.169208] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 32.169237] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.169260] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.169293] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.169318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.169339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.169362] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.169384] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.169402] ___sys_sendmsg (net/socket.c:2752) [ 32.169425] __sys_sendmsg (net/socket.c:2784) [ 32.169447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.169470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.169499] RIP: 0033:0x7f707878608e [ 32.169519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.169624] RSP: 002b:00007ffed64127c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.169665] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f707878608e [ 32.169704] RDX: 0000000000000000 RSI: 00007ffed6412870 RDI: 0000000000000006 [ 32.169743] RBP: 00007ffed64127d0 R08: 0000000000000000 R09: 0000000000000000 [ 32.169781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.169815] R13: 00007ffed6412920 R14: 000000000000000d R15: 00007ffed64148b4 | [ 32.179198] ------------[ cut here ]------------ | [ 32.179268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2490 | [ 32.179353] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.179517] Tainted: [W]=WARN [ 32.179589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.179659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.179722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.179855] RSP: 0018:ff85403200347870 EFLAGS: 00010286 [ 32.179923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.180003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 32.180080] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a072d2030 [ 32.180155] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.180230] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03130d00 [ 32.180311] FS: 00007fd8bc43a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.180394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.180467] CR2: 0000000000445f00 CR3: 00000000073bb006 CR4: 0000000000771ef0 [ 32.180550] PKRU: 55555554 [ 32.180630] Call Trace: [ 32.180683] [ 32.180736] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.180797] __dev_notify_flags (net/core/dev.c:9787) [ 32.180859] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.180920] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.180983] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.181051] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.181113] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.181190] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.181259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.181321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.181383] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.181444] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.181507] ___sys_sendmsg (net/socket.c:2752) [ 32.181584] __sys_sendmsg (net/socket.c:2784) [ 32.181645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.181703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.181767] RIP: 0033:0x7fd8bc67408e [ 32.181822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.181952] RSP: 002b:00007ffc211f3c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.182030] RAX: ffffffffffffffda RBX: 00007ffc211f4400 RCX: 00007fd8bc67408e [ 32.182105] RDX: 0000000000000000 RSI: 00007ffc211f3d00 RDI: 0000000000000005 [ 32.182182] RBP: 00007ffc211f3c60 R08: 0000000000000000 R09: 0000000000000000 [ 32.182257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.182332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc211f43d0 | [ 32.185537] ------------[ cut here ]------------ | [ 32.185593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2491 | [ 32.185651] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.185749] Tainted: [W]=WARN [ 32.185767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.185809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.185840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.185930] RSP: 0018:ff8540320034f870 EFLAGS: 00010286 [ 32.185958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.185996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 32.186029] RBP: 0000000000000000 R08: ff2ce39a03326690 R09: ff2ce39a06477030 [ 32.186069] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.186110] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a01917100 [ 32.186156] FS: 00007fcba8c81840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.186196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.186236] CR2: 00007fcba8e7a460 CR3: 0000000001843001 CR4: 0000000000771ef0 [ 32.186276] PKRU: 55555554 [ 32.186290] Call Trace: [ 32.186304] [ 32.186320] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.186342] __dev_notify_flags (net/core/dev.c:9787) [ 32.186365] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.186389] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.186409] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.186437] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.186460] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.186488] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.186517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.186537] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.186558] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.186586] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.186606] ___sys_sendmsg (net/socket.c:2752) [ 32.186629] __sys_sendmsg (net/socket.c:2784) [ 32.186655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.186677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.186706] RIP: 0033:0x7fcba8ebb08e [ 32.186728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.186822] RSP: 002b:00007fffd63d5340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.186863] RAX: ffffffffffffffda RBX: 00007fffd63d5af0 RCX: 00007fcba8ebb08e [ 32.186902] RDX: 0000000000000000 RSI: 00007fffd63d53f0 RDI: 0000000000000005 [ 32.186939] RBP: 00007fffd63d5350 R08: 0000000000000000 R09: 0000000000000000 [ 32.186978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.187019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd63d5ac0 | [ 32.190087] ------------[ cut here ]------------ | [ 32.190154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2492 | [ 32.190244] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.190418] Tainted: [W]=WARN [ 32.190475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.190547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.190627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.190764] RSP: 0018:ff8540320035f720 EFLAGS: 00010286 [ 32.190831] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.190910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 32.190989] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a072d2030 [ 32.191069] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.191148] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0321f900 [ 32.191231] FS: 00007f226d49f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.191314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.191388] CR2: 0000000005ddd988 CR3: 000000000800f002 CR4: 0000000000771ef0 [ 32.191469] PKRU: 55555554 [ 32.191518] Call Trace: [ 32.191574] [ 32.191630] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.191686] __dev_notify_flags (net/core/dev.c:9787) [ 32.191743] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.191800] netif_change_flags (net/core/dev.c:9820) [ 32.191857] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.191914] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.191979] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.192036] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.192093] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.192156] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.192212] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.192269] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.192332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.192389] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.192446] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.192502] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.192559] ___sys_sendmsg (net/socket.c:2752) [ 32.192638] __sys_sendmsg (net/socket.c:2784) [ 32.192695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.192751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.192814] RIP: 0033:0x7f226d6d908e [ 32.192869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.192996] RSP: 002b:00007fff93c38c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.193073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f226d6d908e [ 32.193149] RDX: 0000000000000000 RSI: 00007fff93c38ce0 RDI: 0000000000000005 [ 32.193225] RBP: 00007fff93c38c40 R08: 0000000000000000 R09: 0000000000000000 [ 32.193300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.193376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93c393b0 | [ 32.196527] ------------[ cut here ]------------ | [ 32.196562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2493 | [ 32.196635] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.196734] Tainted: [W]=WARN [ 32.196755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.196790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.196821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.196925] RSP: 0018:ff85403200367720 EFLAGS: 00010286 [ 32.196954] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.196996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 32.197037] RBP: 0000000000000000 R08: ff2ce39a03326690 R09: ff2ce39a06477030 [ 32.197083] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.197126] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0312d500 [ 32.197174] FS: 00007fa7dbbab840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.197217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.197247] CR2: 00000000380ea988 CR3: 000000000799f003 CR4: 0000000000771ef0 [ 32.197290] PKRU: 55555554 [ 32.197305] Call Trace: [ 32.197318] [ 32.197334] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.197357] __dev_notify_flags (net/core/dev.c:9787) [ 32.197378] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.197398] netif_change_flags (net/core/dev.c:9820) [ 32.197420] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.197440] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.197469] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.197492] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 32.197519] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.197539] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.197571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.197600] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.197622] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.197650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.197671] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.197696] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.197715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.197735] ___sys_sendmsg (net/socket.c:2752) [ 32.197759] __sys_sendmsg (net/socket.c:2784) [ 32.197779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.197800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.197830] RIP: 0033:0x7fa7dbde508e [ 32.197850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.197934] RSP: 002b:00007fffd7b12b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.197975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7dbde508e [ 32.198015] RDX: 0000000000000000 RSI: 00007fffd7b12c20 RDI: 0000000000000005 [ 32.198053] RBP: 00007fffd7b12b80 R08: 0000000000000000 R09: 0000000000000000 [ 32.198090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.198132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7b132f0 | [ 32.337706] ------------[ cut here ]------------ | [ 32.337755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.337826] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.337929] Tainted: [W]=WARN [ 32.337952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.337987] Workqueue: netns cleanup_net [ 32.338012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.338042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.338140] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.338170] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.338217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.338258] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a070c6030 [ 32.338303] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.338345] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a01de8600 [ 32.338395] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.338442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.338484] CR2: 00007f53bdfbcc20 CR3: 000000000782b003 CR4: 0000000000771ef0 [ 32.338526] PKRU: 55555554 [ 32.338543] Call Trace: [ 32.338557] [ 32.338582] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.338607] netif_close_many (net/core/dev.c:1804) [ 32.338632] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.338664] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.338686] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.338708] cleanup_net (net/core/net_namespace.c:702) [ 32.338737] process_one_work (kernel/workqueue.c:3314) [ 32.338761] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.338784] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.338806] kthread (kernel/kthread.c:436) [ 32.338831] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.338854] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.338879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.338902] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.339112] ------------[ cut here ]------------ | [ 32.339146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.339205] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.339293] Tainted: [W]=WARN [ 32.339318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.339353] Workqueue: netns cleanup_net [ 32.339377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.339408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.339507] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.339537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.339594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.339640] RBP: 0000000000000000 R08: ff2ce39a03151e10 R09: ff2ce39a0739b030 [ 32.339686] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.339730] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a01de8600 [ 32.339774] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.339814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.339852] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.339895] PKRU: 55555554 [ 32.339912] Call Trace: [ 32.339927] [ 32.339942] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.339972] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.339996] cleanup_net (net/core/net_namespace.c:702) [ 32.340021] process_one_work (kernel/workqueue.c:3314) [ 32.340044] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.340066] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.340090] kthread (kernel/kthread.c:436) [ 32.340113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.340135] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.340159] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.340182] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.340313] ------------[ cut here ]------------ | [ 32.340346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.340403] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.340496] Tainted: [W]=WARN [ 32.340515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.340550] Workqueue: netns cleanup_net [ 32.340577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.340608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.340702] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.340732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.340774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.340813] RBP: 0000000000000000 R08: ff2ce39a0193d350 R09: ff2ce39a013d4830 [ 32.340855] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.340897] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a01de8600 [ 32.340945] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.340989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.341024] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.341071] PKRU: 55555554 [ 32.341085] Call Trace: [ 32.341100] [ 32.341114] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.341142] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.341165] cleanup_net (net/core/net_namespace.c:702) [ 32.341189] process_one_work (kernel/workqueue.c:3314) [ 32.341209] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.341235] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.341257] kthread (kernel/kthread.c:436) [ 32.341279] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.341303] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.341327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.341349] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.341464] ------------[ cut here ]------------ | [ 32.341492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.341552] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.341654] Tainted: [W]=WARN [ 32.341674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.341709] Workqueue: netns cleanup_net [ 32.341730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.341759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.341860] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.341890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.341933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.341975] RBP: 0000000000000000 R08: ff2ce39a04c10e10 R09: ff2ce39a07384830 [ 32.342020] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.342063] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a01de8600 [ 32.342105] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.342150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.342184] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.342224] PKRU: 55555554 [ 32.342236] Call Trace: [ 32.342250] [ 32.342265] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.342294] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.342317] cleanup_net (net/core/net_namespace.c:702) [ 32.342339] process_one_work (kernel/workqueue.c:3314) [ 32.342361] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.342384] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.342407] kthread (kernel/kthread.c:436) [ 32.342428] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.342454] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.342477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.342499] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.342613] ------------[ cut here ]------------ | [ 32.342640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.342693] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.342785] Tainted: [W]=WARN [ 32.342803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.342839] Workqueue: netns cleanup_net [ 32.342861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.342889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.342985] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.343014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.343052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.343094] RBP: 0000000000000000 R08: ff2ce39a0794b210 R09: ff2ce39a072d8830 [ 32.343134] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.343174] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a01de8600 [ 32.343217] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.343262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.343296] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.343336] PKRU: 55555554 [ 32.343350] Call Trace: [ 32.343363] [ 32.343375] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.343403] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.343426] cleanup_net (net/core/net_namespace.c:702) [ 32.343450] process_one_work (kernel/workqueue.c:3314) [ 32.343475] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.343497] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.343517] kthread (kernel/kthread.c:436) [ 32.343537] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.343556] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.343586] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.343610] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.343717] ------------[ cut here ]------------ | [ 32.343744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.343797] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.343890] Tainted: [W]=WARN [ 32.343910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.343945] Workqueue: netns cleanup_net [ 32.343966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.343995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.344086] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.344113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.344157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.344197] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a03284030 [ 32.344240] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.344284] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a01de8600 [ 32.344327] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.344372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.344406] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.344445] PKRU: 55555554 [ 32.344460] Call Trace: [ 32.344472] [ 32.344486] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.344517] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.344539] cleanup_net (net/core/net_namespace.c:702) [ 32.344561] process_one_work (kernel/workqueue.c:3314) [ 32.344617] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.344655] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.344681] kthread (kernel/kthread.c:436) [ 32.344701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.344723] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.344744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.344769] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.344878] ------------[ cut here ]------------ | [ 32.344904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.344949] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.345043] Tainted: [W]=WARN [ 32.345062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.345095] Workqueue: netns cleanup_net [ 32.345115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.345146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.345246] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.345276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.345316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.345359] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a01257030 [ 32.345397] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.345439] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a01de8600 [ 32.345479] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.345520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.345557] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.345604] PKRU: 55555554 [ 32.345619] Call Trace: [ 32.345633] [ 32.345647] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.345676] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.345696] cleanup_net (net/core/net_namespace.c:702) [ 32.345716] process_one_work (kernel/workqueue.c:3314) [ 32.345736] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.345756] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.345777] kthread (kernel/kthread.c:436) [ 32.345799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.345821] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.345840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.345859] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.345966] ------------[ cut here ]------------ | [ 32.345993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.346042] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.346132] Tainted: [W]=WARN [ 32.346153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.346187] Workqueue: netns cleanup_net [ 32.346208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.346236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.346334] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.346363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.346405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.346445] RBP: 0000000000000000 R08: ff2ce39a033e9d90 R09: ff2ce39a07b2f034 [ 32.346486] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.346528] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a01de8600 [ 32.346572] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.346622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.346655] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.346695] PKRU: 55555554 [ 32.346710] Call Trace: [ 32.346724] [ 32.346739] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.346768] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.346789] cleanup_net (net/core/net_namespace.c:702) [ 32.346813] process_one_work (kernel/workqueue.c:3314) [ 32.346835] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.346859] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.346878] kthread (kernel/kthread.c:436) [ 32.346901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.346924] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.346942] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.346962] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.347068] ------------[ cut here ]------------ | [ 32.347093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.347148] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.347235] Tainted: [W]=WARN [ 32.347259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.347293] Workqueue: netns cleanup_net [ 32.347317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.347344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.347438] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.347466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.347505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.347548] RBP: 0000000000000000 R08: ff2ce39a0193d910 R09: ff2ce39a070a2830 [ 32.347593] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.347636] R13: 0000000000000011 R14: ff2ce39a08b47000 R15: ff2ce39a01de8600 [ 32.347678] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.347721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.347752] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.347796] PKRU: 55555554 [ 32.347809] Call Trace: [ 32.347824] [ 32.347836] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.347865] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.347888] cleanup_net (net/core/net_namespace.c:702) [ 32.347909] process_one_work (kernel/workqueue.c:3314) [ 32.347928] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.347948] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.347969] kthread (kernel/kthread.c:436) [ 32.347988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.348011] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.348033] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.348056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.348153] ------------[ cut here ]------------ | [ 32.348181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.348233] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.348328] Tainted: [W]=WARN [ 32.348349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.348384] Workqueue: netns cleanup_net [ 32.348404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.348432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.348534] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.348562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.348613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.348653] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a03280830 [ 32.348694] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.348735] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a01de8600 [ 32.348777] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.348819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.348856] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.348900] PKRU: 55555554 [ 32.348915] Call Trace: [ 32.348929] [ 32.348942] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.348969] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.348991] cleanup_net (net/core/net_namespace.c:702) [ 32.349011] process_one_work (kernel/workqueue.c:3314) [ 32.349031] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.349053] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.349075] kthread (kernel/kthread.c:436) [ 32.349097] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.349118] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.349139] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.349160] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.349271] ------------[ cut here ]------------ | [ 32.349296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.349351] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.349442] Tainted: [W]=WARN [ 32.349461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.349494] Workqueue: netns cleanup_net [ 32.349518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.349544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.349647] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.349676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.349712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.349753] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a08271830 [ 32.349792] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.349833] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a01de8600 [ 32.349872] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.349920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.349952] CR2: 00007f53bde88574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 32.349991] PKRU: 55555554 [ 32.350003] Call Trace: [ 32.350017] [ 32.350031] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.350064] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.350084] cleanup_net (net/core/net_namespace.c:702) [ 32.350105] process_one_work (kernel/workqueue.c:3314) [ 32.350124] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.350144] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.350164] kthread (kernel/kthread.c:436) [ 32.350184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.350204] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.350231] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.350252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.357606] ------------[ cut here ]------------ | [ 32.357647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.357708] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.357806] Tainted: [W]=WARN [ 32.357827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.357858] Workqueue: netns cleanup_net [ 32.357883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.357908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.358006] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.358035] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.358077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.358122] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a079d5030 [ 32.358165] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.358214] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a01de8600 [ 32.358256] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.358300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.358334] CR2: 000055cdb5c5c438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.358378] PKRU: 55555554 [ 32.358393] Call Trace: [ 32.358407] [ 32.358422] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.358448] netif_close_many (net/core/dev.c:1804) [ 32.358469] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.358500] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.358528] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.358556] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.358585] cleanup_net (net/core/net_namespace.c:702) [ 32.358608] process_one_work (kernel/workqueue.c:3314) [ 32.358630] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.358651] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.358674] kthread (kernel/kthread.c:436) [ 32.358693] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.358714] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.358738] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.358756] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.358839] ------------[ cut here ]------------ | [ 32.358866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.358931] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.359030] Tainted: [W]=WARN [ 32.359051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.359089] Workqueue: netns cleanup_net [ 32.359112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.359141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.359241] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.359274] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.359317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.359358] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a079d5030 [ 32.359405] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.359450] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a01de8600 [ 32.359495] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.359533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.359571] CR2: 000055cdb5c5c438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.359619] PKRU: 55555554 [ 32.359633] Call Trace: [ 32.359649] [ 32.359663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.359683] netif_close_many (net/core/dev.c:1804) [ 32.359705] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.359737] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.359765] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.359793] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.359816] cleanup_net (net/core/net_namespace.c:702) [ 32.359839] process_one_work (kernel/workqueue.c:3314) [ 32.359862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.359883] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.359911] kthread (kernel/kthread.c:436) [ 32.359934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.359956] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.359978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.360002] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.360181] ------------[ cut here ]------------ | [ 32.360206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.360261] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.360357] Tainted: [W]=WARN [ 32.360375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.360411] Workqueue: netns cleanup_net [ 32.360433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.360464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.360563] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.360605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.360649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.360690] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a07376830 [ 32.360735] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.360775] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a01de8600 [ 32.360820] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.360858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.360896] CR2: 00007f89e757b2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.360941] PKRU: 55555554 [ 32.360956] Call Trace: [ 32.360970] [ 32.360983] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.361014] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.361043] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.361065] cleanup_net (net/core/net_namespace.c:702) [ 32.361089] process_one_work (kernel/workqueue.c:3314) [ 32.361110] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.361129] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.361147] kthread (kernel/kthread.c:436) [ 32.361169] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.361192] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.361219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.361238] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.361350] ------------[ cut here ]------------ | [ 32.361375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.361430] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.361524] Tainted: [W]=WARN [ 32.361547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.361591] Workqueue: netns cleanup_net [ 32.361614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.361640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.361734] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.361760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.361801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.361840] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a0655a830 [ 32.361881] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.361922] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a01de8600 [ 32.361964] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.362007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.362042] CR2: 00007f89e757b2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.362083] PKRU: 55555554 [ 32.362098] Call Trace: [ 32.362113] [ 32.362127] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.362158] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.362181] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.362201] cleanup_net (net/core/net_namespace.c:702) [ 32.362222] process_one_work (kernel/workqueue.c:3314) [ 32.362244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.362267] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.362287] kthread (kernel/kthread.c:436) [ 32.362312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.362334] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.362358] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.362379] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.362485] ------------[ cut here ]------------ | [ 32.362513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.362577] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.362673] Tainted: [W]=WARN [ 32.362695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.362728] Workqueue: netns cleanup_net [ 32.362749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.362776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.362873] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.362897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.362935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.362975] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a07b2882c [ 32.363014] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.363056] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a01de8600 [ 32.363095] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.363134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.363166] CR2: 00007f89e757b2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.363207] PKRU: 55555554 [ 32.363222] Call Trace: [ 32.363235] [ 32.363247] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.363274] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.363302] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.363323] cleanup_net (net/core/net_namespace.c:702) [ 32.363345] process_one_work (kernel/workqueue.c:3314) [ 32.363365] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.363385] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.363412] kthread (kernel/kthread.c:436) [ 32.363433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.363457] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.363479] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.363499] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.372722] ------------[ cut here ]------------ | [ 32.372792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.372881] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.373045] Tainted: [W]=WARN [ 32.373121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.373189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.373253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.373387] RSP: 0018:ff854032002bbcb8 EFLAGS: 00010286 [ 32.373449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.373525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 32.373614] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a08b4302c [ 32.373692] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.373767] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a0313a400 [ 32.373847] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.373924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.373994] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.374073] PKRU: 55555554 [ 32.374120] Call Trace: [ 32.374168] [ 32.374217] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.374273] register_netdevice (net/core/dev.c:11488) [ 32.374330] register_netdev (net/core/dev.c:11552) [ 32.374387] loopback_net_init (drivers/net/loopback.c:218) [ 32.374447] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.374513] ops_init (net/core/net_namespace.c:137) [ 32.374582] setup_net (net/core/net_namespace.c:446) [ 32.374641] copy_net_ns (net/core/net_namespace.c:579) [ 32.374699] create_new_namespaces (kernel/nsproxy.c:132) [ 32.374763] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.374827] ksys_unshare (kernel/fork.c:3243) [ 32.374884] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.374941] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.374998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.375062] RIP: 0033:0x7ff617944bcb [ 32.375118] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.375250] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.375329] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.375405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.375481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.375556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.375640] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.375883] ------------[ cut here ]------------ | [ 32.375946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.376030] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.376191] Tainted: [W]=WARN [ 32.376246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.376314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.376377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.376514] RSP: 0018:ff854032002bbc10 EFLAGS: 00010286 [ 32.376591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.376667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 32.376743] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a06520830 [ 32.376819] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.376897] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03201600 [ 32.376976] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.377055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.377123] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.377199] PKRU: 55555554 [ 32.377247] Call Trace: [ 32.377295] [ 32.377344] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.377400] register_netdevice (net/core/dev.c:11488) [ 32.377457] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.377515] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.377596] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.377654] ops_init (net/core/net_namespace.c:137) [ 32.377712] setup_net (net/core/net_namespace.c:446) [ 32.377769] copy_net_ns (net/core/net_namespace.c:579) [ 32.377825] create_new_namespaces (kernel/nsproxy.c:132) [ 32.377890] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.377959] ksys_unshare (kernel/fork.c:3243) [ 32.378015] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.378072] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.378128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.378191] RIP: 0033:0x7ff617944bcb [ 32.378247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.378383] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.378460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.378535] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.378621] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.378697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.378772] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.379013] ------------[ cut here ]------------ | [ 32.379076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.379162] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.379323] Tainted: [W]=WARN [ 32.379377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.379446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.379510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.379657] RSP: 0018:ff854032002bbbf0 EFLAGS: 00010286 [ 32.379719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.379797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 32.379872] RBP: 0000000000000000 R08: ff2ce39a0197bb10 R09: ff2ce39a072df030 [ 32.379946] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.380022] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03130e00 [ 32.380100] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.380179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.380249] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.380327] PKRU: 55555554 [ 32.380374] Call Trace: [ 32.380423] [ 32.380471] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.380527] register_netdevice (net/core/dev.c:11488) [ 32.380598] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.380655] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.380712] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.380768] ops_init (net/core/net_namespace.c:137) [ 32.380825] setup_net (net/core/net_namespace.c:446) [ 32.380882] copy_net_ns (net/core/net_namespace.c:579) [ 32.380938] create_new_namespaces (kernel/nsproxy.c:132) [ 32.381003] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.381074] ksys_unshare (kernel/fork.c:3243) [ 32.381130] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.381185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.381242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.381304] RIP: 0033:0x7ff617944bcb [ 32.381359] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.381489] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.381565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.381654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.381728] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.381802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.381877] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.382124] ------------[ cut here ]------------ | [ 32.382188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.382271] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.382432] Tainted: [W]=WARN [ 32.382486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.382554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.382629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.382754] RSP: 0018:ff854032002bbca8 EFLAGS: 00010286 [ 32.382816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.382890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220500 [ 32.382966] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a079d4034 [ 32.383043] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.383118] R13: 0000000000000010 R14: ff2ce39a0707e000 R15: ff2ce39a03220500 [ 32.383197] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.383273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.383341] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.383418] PKRU: 55555554 [ 32.383465] Call Trace: [ 32.383513] [ 32.383561] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.383629] register_netdevice (net/core/dev.c:11488) [ 32.383685] register_netdev (net/core/dev.c:11552) [ 32.383741] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.383798] ops_init (net/core/net_namespace.c:137) [ 32.383855] setup_net (net/core/net_namespace.c:446) [ 32.383912] copy_net_ns (net/core/net_namespace.c:579) [ 32.383968] create_new_namespaces (kernel/nsproxy.c:132) [ 32.384031] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.384094] ksys_unshare (kernel/fork.c:3243) [ 32.384150] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.384206] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.384262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.384324] RIP: 0033:0x7ff617944bcb [ 32.384379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.384508] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.384594] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.384671] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.384746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.384822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.384897] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.385139] ------------[ cut here ]------------ | [ 32.385201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.385284] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.385444] Tainted: [W]=WARN [ 32.385498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.385580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.385643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.385771] RSP: 0018:ff854032002bbca0 EFLAGS: 00010286 [ 32.385832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.385909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 32.385983] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a07b32030 [ 32.386057] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.386132] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a01917000 [ 32.386210] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.386287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.386355] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.386433] PKRU: 55555554 [ 32.386480] Call Trace: [ 32.386528] [ 32.386589] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.386646] register_netdevice (net/core/dev.c:11488) [ 32.386702] register_netdev (net/core/dev.c:11552) [ 32.386758] sit_init_net (net/ipv6/sit.c:1860) [ 32.386815] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.386871] ops_init (net/core/net_namespace.c:137) [ 32.386928] setup_net (net/core/net_namespace.c:446) [ 32.386984] copy_net_ns (net/core/net_namespace.c:579) [ 32.387041] create_new_namespaces (kernel/nsproxy.c:132) [ 32.387105] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.387168] ksys_unshare (kernel/fork.c:3243) [ 32.387224] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.387280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.387336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.387398] RIP: 0033:0x7ff617944bcb [ 32.387453] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.387593] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.387668] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.387745] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.387820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.387895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.387969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.388210] ------------[ cut here ]------------ | [ 32.388272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.388355] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.388518] Tainted: [W]=WARN [ 32.388584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.388652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.388715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.388844] RSP: 0018:ff854032002bbca8 EFLAGS: 00010286 [ 32.388906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.388980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 32.389055] RBP: 0000000000000000 R08: ff2ce39a03279550 R09: ff2ce39a01e6c030 [ 32.389130] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.389205] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03220800 [ 32.389284] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.389363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.389431] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.389507] PKRU: 55555554 [ 32.389555] Call Trace: [ 32.389615] [ 32.389664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.389719] register_netdevice (net/core/dev.c:11488) [ 32.389775] register_netdev (net/core/dev.c:11552) [ 32.389831] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.389888] ops_init (net/core/net_namespace.c:137) [ 32.389944] setup_net (net/core/net_namespace.c:446) [ 32.390001] copy_net_ns (net/core/net_namespace.c:579) [ 32.390057] create_new_namespaces (kernel/nsproxy.c:132) [ 32.390120] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.390184] ksys_unshare (kernel/fork.c:3243) [ 32.390241] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.390297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.390353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.390416] RIP: 0033:0x7ff617944bcb [ 32.390471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.390609] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.390685] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.390760] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.390836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.390909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.390984] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.391214] ------------[ cut here ]------------ | [ 32.391276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.391360] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.391519] Tainted: [W]=WARN [ 32.391586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.391654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.391717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.391845] RSP: 0018:ff854032002bbc10 EFLAGS: 00010286 [ 32.391907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.391982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 32.392057] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a08284030 [ 32.392132] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.392206] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03220a00 [ 32.392284] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.392363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.392432] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.392508] PKRU: 55555554 [ 32.392555] Call Trace: [ 32.392615] [ 32.392664] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.392720] register_netdevice (net/core/dev.c:11488) [ 32.392776] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.392832] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.392889] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.392945] ops_init (net/core/net_namespace.c:137) [ 32.393002] setup_net (net/core/net_namespace.c:446) [ 32.393059] copy_net_ns (net/core/net_namespace.c:579) [ 32.393116] create_new_namespaces (kernel/nsproxy.c:132) [ 32.393179] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.393242] ksys_unshare (kernel/fork.c:3243) [ 32.393299] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.393354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.393411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.393474] RIP: 0033:0x7ff617944bcb [ 32.393529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.393673] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.393748] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.393826] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.393901] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.393977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.394052] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.394293] ------------[ cut here ]------------ | [ 32.394355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.394440] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.394614] Tainted: [W]=WARN [ 32.394669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.394739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.394801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.394934] RSP: 0018:ff854032002bbc10 EFLAGS: 00010286 [ 32.394997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.395073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 32.395151] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a03371030 [ 32.395229] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.395306] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0313a400 [ 32.395386] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.395461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.395532] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.395623] PKRU: 55555554 [ 32.395671] Call Trace: [ 32.395718] [ 32.395766] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.395822] register_netdevice (net/core/dev.c:11488) [ 32.395878] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.395935] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.395991] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.396047] ops_init (net/core/net_namespace.c:137) [ 32.396104] setup_net (net/core/net_namespace.c:446) [ 32.396160] copy_net_ns (net/core/net_namespace.c:579) [ 32.396217] create_new_namespaces (kernel/nsproxy.c:132) [ 32.396280] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.396344] ksys_unshare (kernel/fork.c:3243) [ 32.396401] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.396456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.396513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.396588] RIP: 0033:0x7ff617944bcb [ 32.396644] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.396774] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.396849] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.396923] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.396998] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.397072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.397150] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.397401] ------------[ cut here ]------------ | [ 32.397463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.397546] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.397719] Tainted: [W]=WARN [ 32.397773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.397842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.397904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.398034] RSP: 0018:ff854032002bbc10 EFLAGS: 00010286 [ 32.398096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.398171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 32.398245] RBP: 0000000000000000 R08: ff2ce39a03326fd0 R09: ff2ce39a06552030 [ 32.398320] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.398395] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a03201f00 [ 32.398474] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.398555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.398640] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.398720] PKRU: 55555554 [ 32.398771] Call Trace: [ 32.398822] [ 32.398874] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.398933] register_netdevice (net/core/dev.c:11488) [ 32.398993] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.399054] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.399114] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.399174] ops_init (net/core/net_namespace.c:137) [ 32.399234] setup_net (net/core/net_namespace.c:446) [ 32.399295] copy_net_ns (net/core/net_namespace.c:579) [ 32.399356] create_new_namespaces (kernel/nsproxy.c:132) [ 32.399424] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.399492] ksys_unshare (kernel/fork.c:3243) [ 32.399552] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.399627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.399688] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.399755] RIP: 0033:0x7ff617944bcb [ 32.399813] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.399944] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.400020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.400095] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.400172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.400248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.400324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.400590] ------------[ cut here ]------------ | [ 32.400655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2525 | [ 32.400739] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.400900] Tainted: [W]=WARN [ 32.400954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.401022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.401085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.401215] RSP: 0018:ff854032002bbcb8 EFLAGS: 00010286 [ 32.401278] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.401352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 32.401427] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a070c5030 [ 32.401501] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.401594] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312e100 [ 32.401673] FS: 00007ff617682840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.401751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.401820] CR2: 00007ff617889430 CR3: 000000000905d004 CR4: 0000000000771ef0 [ 32.401900] PKRU: 55555554 [ 32.401948] Call Trace: [ 32.401996] [ 32.402044] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.402101] register_netdevice (net/core/dev.c:11488) [ 32.402158] register_netdev (net/core/dev.c:11552) [ 32.402214] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.402280] ops_init (net/core/net_namespace.c:137) [ 32.402337] setup_net (net/core/net_namespace.c:446) [ 32.402395] copy_net_ns (net/core/net_namespace.c:579) [ 32.402451] create_new_namespaces (kernel/nsproxy.c:132) [ 32.402514] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.402590] ksys_unshare (kernel/fork.c:3243) [ 32.402647] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.402702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.402759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.402821] RIP: 0033:0x7ff617944bcb [ 32.402876] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.403005] RSP: 002b:00007ffd68663348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.403081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff617944bcb [ 32.403156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.403230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.403304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd68665570 [ 32.403381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd686658b1 | [ 32.403664] ------------[ cut here ]------------ | [ 32.403701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.403763] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.403865] Tainted: [W]=WARN [ 32.403885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.403920] Workqueue: netns cleanup_net [ 32.403944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.403971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.404059] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.404087] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.404129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.404170] RBP: 0000000000000000 R08: ff2ce39a03326690 R09: ff2ce39a06541030 [ 32.404210] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.404252] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a01de8600 [ 32.404294] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.404338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.404373] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.404414] PKRU: 55555554 [ 32.404428] Call Trace: [ 32.404442] [ 32.404456] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.404478] netif_close_many (net/core/dev.c:1804) [ 32.404500] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.404528] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.404550] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.404578] cleanup_net (net/core/net_namespace.c:702) [ 32.404598] process_one_work (kernel/workqueue.c:3314) [ 32.404620] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.404641] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.404662] kthread (kernel/kthread.c:436) [ 32.404685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.404708] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.404728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.404751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.404857] ------------[ cut here ]------------ | [ 32.404882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.404938] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.405021] Tainted: [W]=WARN [ 32.405043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.405078] Workqueue: netns cleanup_net [ 32.405100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.405128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.405224] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.405250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.405290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.405329] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a070b9030 [ 32.405369] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.405413] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a01de8600 [ 32.405459] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.405504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.405538] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.405588] PKRU: 55555554 [ 32.405602] Call Trace: [ 32.405617] [ 32.405631] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.405661] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.405684] cleanup_net (net/core/net_namespace.c:702) [ 32.405704] process_one_work (kernel/workqueue.c:3314) [ 32.405727] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.405749] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.405774] kthread (kernel/kthread.c:436) [ 32.405801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.405823] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.405845] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.405866] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.405974] ------------[ cut here ]------------ | [ 32.405999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.406053] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.406145] Tainted: [W]=WARN [ 32.406167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.406200] Workqueue: netns cleanup_net [ 32.406227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.406256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.406350] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.406379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.406418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.406458] RBP: 0000000000000000 R08: ff2ce39a0732fb50 R09: ff2ce39a02ecc030 [ 32.406500] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.406543] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a01de8600 [ 32.406588] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.406632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.406666] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.406705] PKRU: 55555554 [ 32.406722] Call Trace: [ 32.406736] [ 32.406748] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.406776] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.406798] cleanup_net (net/core/net_namespace.c:702) [ 32.406819] process_one_work (kernel/workqueue.c:3314) [ 32.406841] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.406864] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.406883] kthread (kernel/kthread.c:436) [ 32.406901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.406922] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.406946] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.406965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.407074] ------------[ cut here ]------------ | [ 32.407097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.407155] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.407249] Tainted: [W]=WARN [ 32.407266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.407304] Workqueue: netns cleanup_net [ 32.407332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.407361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.407470] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.407501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.407543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.407592] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a02eca030 [ 32.407635] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.407681] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a01de8600 [ 32.407723] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.407765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.407794] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.407833] PKRU: 55555554 [ 32.407847] Call Trace: [ 32.407861] [ 32.407875] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.407899] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.407923] cleanup_net (net/core/net_namespace.c:702) [ 32.407955] process_one_work (kernel/workqueue.c:3314) [ 32.407979] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.408002] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.408023] kthread (kernel/kthread.c:436) [ 32.408041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.408060] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.408078] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.408101] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.408197] ------------[ cut here ]------------ | [ 32.408221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.408274] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.408356] Tainted: [W]=WARN [ 32.408375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.408409] Workqueue: netns cleanup_net [ 32.408430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.408458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.408551] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.408588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.408629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.408671] RBP: 0000000000000000 R08: ff2ce39a03326d50 R09: ff2ce39a07373030 [ 32.408710] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.408746] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a01de8600 [ 32.408786] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.408831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.408867] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.408904] PKRU: 55555554 [ 32.408918] Call Trace: [ 32.408931] [ 32.408948] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.408975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.409000] cleanup_net (net/core/net_namespace.c:702) [ 32.409024] process_one_work (kernel/workqueue.c:3314) [ 32.409046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.409064] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.409086] kthread (kernel/kthread.c:436) [ 32.409108] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.409127] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.409147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.409169] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.409266] ------------[ cut here ]------------ | [ 32.409294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.409345] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.409444] Tainted: [W]=WARN [ 32.409462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.409496] Workqueue: netns cleanup_net [ 32.409517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.409542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.409644] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.409668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.409703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.409743] RBP: 0000000000000000 R08: ff2ce39a032e2b10 R09: ff2ce39a07085830 [ 32.409782] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.409824] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a01de8600 [ 32.409867] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.409906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.409944] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.409987] PKRU: 55555554 [ 32.410002] Call Trace: [ 32.410021] [ 32.410035] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.410062] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.410085] cleanup_net (net/core/net_namespace.c:702) [ 32.410107] process_one_work (kernel/workqueue.c:3314) [ 32.410128] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.410153] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.410175] kthread (kernel/kthread.c:436) [ 32.410197] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.410225] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.410251] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.410270] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.410377] ------------[ cut here ]------------ | [ 32.410403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.410456] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.410545] Tainted: [W]=WARN [ 32.410569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.410608] Workqueue: netns cleanup_net [ 32.410636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.410668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.410763] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.410788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.410830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.410878] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a06525030 [ 32.410926] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.410964] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a01de8600 [ 32.411005] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.411045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.411080] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.411118] PKRU: 55555554 [ 32.411130] Call Trace: [ 32.411140] [ 32.411159] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.411186] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.411213] cleanup_net (net/core/net_namespace.c:702) [ 32.411232] process_one_work (kernel/workqueue.c:3314) [ 32.411254] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.411277] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.411296] kthread (kernel/kthread.c:436) [ 32.411319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.411343] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.411364] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.411384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.411481] ------------[ cut here ]------------ | [ 32.411504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.411578] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.411671] Tainted: [W]=WARN [ 32.411692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.411726] Workqueue: netns cleanup_net [ 32.411752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.411779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.411870] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.411899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.411933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.411981] RBP: 0000000000000000 R08: ff2ce39a0193ddd0 R09: ff2ce39a07379834 [ 32.412021] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.412065] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a01de8600 [ 32.412107] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.412153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.412183] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.412222] PKRU: 55555554 [ 32.412236] Call Trace: [ 32.412252] [ 32.412263] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.412291] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.412308] cleanup_net (net/core/net_namespace.c:702) [ 32.412334] process_one_work (kernel/workqueue.c:3314) [ 32.412357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.412377] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.412402] kthread (kernel/kthread.c:436) [ 32.412425] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.412447] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.412468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.412493] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.412599] ------------[ cut here ]------------ | [ 32.412630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.412682] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.412767] Tainted: [W]=WARN [ 32.412789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.412822] Workqueue: netns cleanup_net [ 32.412844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.412875] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.412977] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.413007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.413048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.413091] RBP: 0000000000000000 R08: ff2ce39a032e2450 R09: ff2ce39a065a3030 [ 32.413130] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.413168] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a01de8600 [ 32.413214] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.413258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.413292] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.413332] PKRU: 55555554 [ 32.413347] Call Trace: [ 32.413363] [ 32.413381] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.413409] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.413431] cleanup_net (net/core/net_namespace.c:702) [ 32.413454] process_one_work (kernel/workqueue.c:3314) [ 32.413476] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.413501] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.413524] kthread (kernel/kthread.c:436) [ 32.413547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.413572] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.413602] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.413621] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.413723] ------------[ cut here ]------------ | [ 32.413750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.413810] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.413903] Tainted: [W]=WARN [ 32.413923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.413958] Workqueue: netns cleanup_net [ 32.413982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.414008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.414118] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.414146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.414187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.414233] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a08282030 [ 32.414292] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.414331] R13: 0000000000000011 R14: ff2ce39a07099000 R15: ff2ce39a01de8600 [ 32.414376] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.414417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.414452] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.414494] PKRU: 55555554 [ 32.414509] Call Trace: [ 32.414524] [ 32.414538] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.414571] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.414594] cleanup_net (net/core/net_namespace.c:702) [ 32.414616] process_one_work (kernel/workqueue.c:3314) [ 32.414636] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.414663] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.414684] kthread (kernel/kthread.c:436) [ 32.414706] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.414729] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.414751] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.414774] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.414885] ------------[ cut here ]------------ | [ 32.414910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.414973] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.415073] Tainted: [W]=WARN [ 32.415094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.415129] Workqueue: netns cleanup_net [ 32.415151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.415185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.415279] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.415308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.415347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.415386] RBP: 0000000000000000 R08: ff2ce39a03326690 R09: ff2ce39a07375830 [ 32.415428] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.415465] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a01de8600 [ 32.415506] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.415552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.415589] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.415637] PKRU: 55555554 [ 32.415648] Call Trace: [ 32.415659] [ 32.415673] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.415700] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.415722] cleanup_net (net/core/net_namespace.c:702) [ 32.415744] process_one_work (kernel/workqueue.c:3314) [ 32.415766] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.415786] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.415807] kthread (kernel/kthread.c:436) [ 32.415830] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.415853] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.415876] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.415896] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.416050] ------------[ cut here ]------------ | [ 32.416081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.416133] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.416230] Tainted: [W]=WARN [ 32.416251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.416284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.416315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.416415] RSP: 0018:ff85403200437cb8 EFLAGS: 00010286 [ 32.416441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.416486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.416528] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a0307302c [ 32.416569] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.416613] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03222200 [ 32.416660] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.416705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.416741] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.416780] PKRU: 55555554 [ 32.416796] Call Trace: [ 32.416812] [ 32.416828] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.416852] register_netdevice (net/core/dev.c:11488) [ 32.416870] register_netdev (net/core/dev.c:11552) [ 32.416890] loopback_net_init (drivers/net/loopback.c:218) [ 32.416915] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.416943] ops_init (net/core/net_namespace.c:137) [ 32.416963] setup_net (net/core/net_namespace.c:446) [ 32.416986] copy_net_ns (net/core/net_namespace.c:579) [ 32.417009] create_new_namespaces (kernel/nsproxy.c:132) [ 32.417036] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.417065] ksys_unshare (kernel/fork.c:3243) [ 32.417086] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.417108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.417128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.417156] RIP: 0033:0x7f00662dfbcb [ 32.417176] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.417275] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.417315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.417360] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.417399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.417442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.417486] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.417606] ------------[ cut here ]------------ | [ 32.417631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.417681] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.417773] Tainted: [W]=WARN [ 32.417796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.417829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.417855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.417951] RSP: 0018:ff85403200437c10 EFLAGS: 00010286 [ 32.417982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.418024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 32.418062] RBP: 0000000000000000 R08: ff2ce39a04c2d9d0 R09: ff2ce39a065a4030 [ 32.418108] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.418151] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03130c00 [ 32.418192] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.418235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.418271] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.418311] PKRU: 55555554 [ 32.418325] Call Trace: [ 32.418339] [ 32.418353] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.418374] register_netdevice (net/core/dev.c:11488) [ 32.418394] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.418413] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.418439] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.418459] ops_init (net/core/net_namespace.c:137) [ 32.418477] setup_net (net/core/net_namespace.c:446) [ 32.418500] copy_net_ns (net/core/net_namespace.c:579) [ 32.418522] create_new_namespaces (kernel/nsproxy.c:132) [ 32.418552] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.418582] ksys_unshare (kernel/fork.c:3243) [ 32.418604] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.418626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.418649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.418677] RIP: 0033:0x7f00662dfbcb [ 32.418698] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.418790] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.418831] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.418872] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.418910] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.418956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.418996] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.419106] ------------[ cut here ]------------ | [ 32.419132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.419187] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.419285] Tainted: [W]=WARN [ 32.419305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.419344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.419371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.419473] RSP: 0018:ff85403200437bf0 EFLAGS: 00010286 [ 32.419501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.419546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 32.419592] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a02ece030 [ 32.419634] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.419674] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a03222a00 [ 32.419717] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.419760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.419791] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.419830] PKRU: 55555554 [ 32.419843] Call Trace: [ 32.419854] [ 32.419870] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.419890] register_netdevice (net/core/dev.c:11488) [ 32.419912] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.419931] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.419951] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.419972] ops_init (net/core/net_namespace.c:137) [ 32.419999] setup_net (net/core/net_namespace.c:446) [ 32.420017] copy_net_ns (net/core/net_namespace.c:579) [ 32.420040] create_new_namespaces (kernel/nsproxy.c:132) [ 32.420066] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.420094] ksys_unshare (kernel/fork.c:3243) [ 32.420114] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.420133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.420151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.420179] RIP: 0033:0x7f00662dfbcb [ 32.420198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.420290] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.420330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.420367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.420403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.420443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.420484] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.420612] ------------[ cut here ]------------ | [ 32.420641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.420688] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.420774] Tainted: [W]=WARN [ 32.420794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.420825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.420852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.420942] RSP: 0018:ff85403200437ca8 EFLAGS: 00010286 [ 32.420966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.421020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 32.421067] RBP: 0000000000000000 R08: ff2ce39a0328a890 R09: ff2ce39a072d1034 [ 32.421108] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.421146] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0313a900 [ 32.421186] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.421223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.421254] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.421299] PKRU: 55555554 [ 32.421312] Call Trace: [ 32.421324] [ 32.421339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.421361] register_netdevice (net/core/dev.c:11488) [ 32.421379] register_netdev (net/core/dev.c:11552) [ 32.421397] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.421418] ops_init (net/core/net_namespace.c:137) [ 32.421440] setup_net (net/core/net_namespace.c:446) [ 32.421463] copy_net_ns (net/core/net_namespace.c:579) [ 32.421484] create_new_namespaces (kernel/nsproxy.c:132) [ 32.421513] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.421541] ksys_unshare (kernel/fork.c:3243) [ 32.421563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.421593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.421616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.421655] RIP: 0033:0x7f00662dfbcb [ 32.421675] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.421769] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.421807] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.421847] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.421886] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.421926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.421966] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.422081] ------------[ cut here ]------------ | [ 32.422106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.422153] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.422242] Tainted: [W]=WARN [ 32.422262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.422295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.422324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.422418] RSP: 0018:ff85403200437ca0 EFLAGS: 00010286 [ 32.422444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.422482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 32.422519] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a072d5030 [ 32.422560] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.422606] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03201400 [ 32.422650] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.422697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.422728] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.422773] PKRU: 55555554 [ 32.422786] Call Trace: [ 32.422805] [ 32.422819] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.422839] register_netdevice (net/core/dev.c:11488) [ 32.422859] register_netdev (net/core/dev.c:11552) [ 32.422882] sit_init_net (net/ipv6/sit.c:1860) [ 32.422904] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.422925] ops_init (net/core/net_namespace.c:137) [ 32.422948] setup_net (net/core/net_namespace.c:446) [ 32.422968] copy_net_ns (net/core/net_namespace.c:579) [ 32.422989] create_new_namespaces (kernel/nsproxy.c:132) [ 32.423015] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.423043] ksys_unshare (kernel/fork.c:3243) [ 32.423065] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.423085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.423108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.423134] RIP: 0033:0x7f00662dfbcb [ 32.423154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.423251] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.423288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.423326] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.423362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.423405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.423448] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.423571] ------------[ cut here ]------------ | [ 32.423599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.423645] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.423735] Tainted: [W]=WARN [ 32.423756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.423790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.423820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.423923] RSP: 0018:ff85403200437ca8 EFLAGS: 00010286 [ 32.423951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.423995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.424038] RBP: 0000000000000000 R08: ff2ce39a0193d010 R09: ff2ce39a06472030 [ 32.424080] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.424124] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03223400 [ 32.424169] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.424214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.424249] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.424293] PKRU: 55555554 [ 32.424308] Call Trace: [ 32.424322] [ 32.424336] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.424359] register_netdevice (net/core/dev.c:11488) [ 32.424378] register_netdev (net/core/dev.c:11552) [ 32.424398] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.424420] ops_init (net/core/net_namespace.c:137) [ 32.424442] setup_net (net/core/net_namespace.c:446) [ 32.424466] copy_net_ns (net/core/net_namespace.c:579) [ 32.424491] create_new_namespaces (kernel/nsproxy.c:132) [ 32.424519] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.424548] ksys_unshare (kernel/fork.c:3243) [ 32.424572] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.424598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.424620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.424650] RIP: 0033:0x7f00662dfbcb [ 32.424671] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.424767] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.424816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.424865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.424908] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.424953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.424993] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.425104] ------------[ cut here ]------------ | [ 32.425130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.425181] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.425269] Tainted: [W]=WARN [ 32.425290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.425320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.425347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.425442] RSP: 0018:ff85403200437c10 EFLAGS: 00010286 [ 32.425471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.425512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 32.425552] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a065a2830 [ 32.425600] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.425633] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a03223b00 [ 32.425674] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.425718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.425748] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.425788] PKRU: 55555554 [ 32.425802] Call Trace: [ 32.425816] [ 32.425830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.425852] register_netdevice (net/core/dev.c:11488) [ 32.425873] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.425893] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.425913] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.425933] ops_init (net/core/net_namespace.c:137) [ 32.425953] setup_net (net/core/net_namespace.c:446) [ 32.425975] copy_net_ns (net/core/net_namespace.c:579) [ 32.425997] create_new_namespaces (kernel/nsproxy.c:132) [ 32.426026] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.426056] ksys_unshare (kernel/fork.c:3243) [ 32.426078] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.426096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.426116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.426145] RIP: 0033:0x7f00662dfbcb [ 32.426167] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.426262] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.426302] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.426342] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.426385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.426425] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.426467] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.426592] ------------[ cut here ]------------ | [ 32.426622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.426675] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.426768] Tainted: [W]=WARN [ 32.426788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.426823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.426852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.426955] RSP: 0018:ff85403200437c10 EFLAGS: 00010286 [ 32.426986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.427026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.427062] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a0709f030 [ 32.427102] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.427140] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03222200 [ 32.427183] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.427225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.427261] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.427303] PKRU: 55555554 [ 32.427316] Call Trace: [ 32.427328] [ 32.427343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.427364] register_netdevice (net/core/dev.c:11488) [ 32.427384] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.427406] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.427427] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.427447] ops_init (net/core/net_namespace.c:137) [ 32.427468] setup_net (net/core/net_namespace.c:446) [ 32.427488] copy_net_ns (net/core/net_namespace.c:579) [ 32.427510] create_new_namespaces (kernel/nsproxy.c:132) [ 32.427539] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.427571] ksys_unshare (kernel/fork.c:3243) [ 32.427597] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.427619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.427641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.427669] RIP: 0033:0x7f00662dfbcb [ 32.427687] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.427781] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.427819] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.427857] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.427896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.427937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.427977] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.428091] ------------[ cut here ]------------ | [ 32.428116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.428163] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.428242] Tainted: [W]=WARN [ 32.428262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.428297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.428325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.428419] RSP: 0018:ff85403200437c10 EFLAGS: 00010286 [ 32.428446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.428485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 32.428524] RBP: 0000000000000000 R08: ff2ce39a01229d10 R09: ff2ce39a0827f030 [ 32.428581] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.428625] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a03222000 [ 32.428668] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.428716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.428753] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.428792] PKRU: 55555554 [ 32.428806] Call Trace: [ 32.428816] [ 32.428830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.428851] register_netdevice (net/core/dev.c:11488) [ 32.428871] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.428892] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.428913] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.428936] ops_init (net/core/net_namespace.c:137) [ 32.428968] setup_net (net/core/net_namespace.c:446) [ 32.428989] copy_net_ns (net/core/net_namespace.c:579) [ 32.429013] create_new_namespaces (kernel/nsproxy.c:132) [ 32.429043] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.429071] ksys_unshare (kernel/fork.c:3243) [ 32.429092] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.429112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.429132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.429163] RIP: 0033:0x7f00662dfbcb [ 32.429183] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.429277] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.429310] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.429349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.429389] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.429427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.429466] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.429586] ------------[ cut here ]------------ | [ 32.429620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2526 | [ 32.429671] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.429764] Tainted: [W]=WARN [ 32.429783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.429818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.429848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.429943] RSP: 0018:ff85403200437cb8 EFLAGS: 00010286 [ 32.429968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.430008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 32.430047] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a0826b030 [ 32.430086] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.430128] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a0312d400 [ 32.430171] FS: 00007f006601d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.430214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.430250] CR2: 00007f006621ec20 CR3: 000000000717d002 CR4: 0000000000771ef0 [ 32.430290] PKRU: 55555554 [ 32.430303] Call Trace: [ 32.430314] [ 32.430335] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.430357] register_netdevice (net/core/dev.c:11488) [ 32.430378] register_netdev (net/core/dev.c:11552) [ 32.430400] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.430427] ops_init (net/core/net_namespace.c:137) [ 32.430450] setup_net (net/core/net_namespace.c:446) [ 32.430471] copy_net_ns (net/core/net_namespace.c:579) [ 32.430490] create_new_namespaces (kernel/nsproxy.c:132) [ 32.430519] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.430544] ksys_unshare (kernel/fork.c:3243) [ 32.430563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.430591] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.430611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.430638] RIP: 0033:0x7f00662dfbcb [ 32.430657] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.430748] RSP: 002b:00007ffeab941f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.430786] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00662dfbcb [ 32.430825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.430865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.430903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeab944180 [ 32.430942] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeab9448b1 | [ 32.434109] ------------[ cut here ]------------ | [ 32.434178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2527 | [ 32.434266] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.434431] Tainted: [W]=WARN [ 32.434485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.434555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.434632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.434764] RSP: 0018:ff854032004375f0 EFLAGS: 00010286 [ 32.434826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.434903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 32.434978] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a08289030 [ 32.435059] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.435136] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a01917000 [ 32.435217] FS: 00007ff7a5aa0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.435298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.435370] CR2: 000000000042ebe0 CR3: 000000000885f001 CR4: 0000000000771ef0 [ 32.435447] PKRU: 55555554 [ 32.435494] Call Trace: [ 32.435542] [ 32.435604] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.435661] __dev_notify_flags (net/core/dev.c:9787) [ 32.435718] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.435776] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 32.435840] veth_newlink (drivers/net/veth.c:1871) [ 32.435906] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.435964] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.436029] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.436086] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.436152] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.436215] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.436279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.436338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.436394] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.436451] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.436508] ___sys_sendmsg (net/socket.c:2752) [ 32.436581] __sys_sendmsg (net/socket.c:2784) [ 32.436639] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.436696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.436760] RIP: 0033:0x7ff7a5cda08e [ 32.436817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.436945] RSP: 002b:00007ffd2eb1fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.437022] RAX: ffffffffffffffda RBX: 00007ffd2eb20540 RCX: 00007ff7a5cda08e [ 32.437097] RDX: 0000000000000000 RSI: 00007ffd2eb1fe40 RDI: 0000000000000005 [ 32.437173] RBP: 00007ffd2eb1fda0 R08: 0000000000000000 R09: 0000000000000000 [ 32.437248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.437323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2eb20500 | [ 32.437623] ------------[ cut here ]------------ | [ 32.437686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2527 | [ 32.437769] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.437928] Tainted: [W]=WARN [ 32.437982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.438050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.438112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.438241] RSP: 0018:ff85403200437870 EFLAGS: 00010286 [ 32.438303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.438376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 32.438451] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a03076030 [ 32.438524] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.438614] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a01917000 [ 32.438693] FS: 00007ff7a5aa0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.438770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.438839] CR2: 000000000042ebe0 CR3: 000000000885f001 CR4: 0000000000771ef0 [ 32.438916] PKRU: 55555554 [ 32.438964] Call Trace: [ 32.439011] [ 32.439059] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.439114] __dev_notify_flags (net/core/dev.c:9787) [ 32.439171] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.439226] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.439283] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.439346] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.439402] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.439465] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.439527] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.439604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.439662] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.439718] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.439774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.439830] ___sys_sendmsg (net/socket.c:2752) [ 32.439887] __sys_sendmsg (net/socket.c:2784) [ 32.439942] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.439998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.440059] RIP: 0033:0x7ff7a5cda08e [ 32.440113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.440240] RSP: 002b:00007ffd2eb1fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.440315] RAX: ffffffffffffffda RBX: 00007ffd2eb20540 RCX: 00007ff7a5cda08e [ 32.440393] RDX: 0000000000000000 RSI: 00007ffd2eb1fe40 RDI: 0000000000000005 [ 32.440468] RBP: 00007ffd2eb1fda0 R08: 0000000000000000 R09: 0000000000000000 [ 32.440545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.440634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2eb20500 | [ 32.440842] ------------[ cut here ]------------ | [ 32.440873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.440932] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.441021] Tainted: [W]=WARN [ 32.441039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.441073] Workqueue: netns cleanup_net [ 32.441096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.441123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.441214] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.441242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.441281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.441326] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a072c602c [ 32.441366] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.441408] R13: 0000000000000011 R14: ff2ce39a08b46000 R15: ff2ce39a01de8600 [ 32.441451] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.441495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.441528] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.441577] PKRU: 55555554 [ 32.441591] Call Trace: [ 32.441605] [ 32.441619] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.441649] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.441676] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.441696] cleanup_net (net/core/net_namespace.c:702) [ 32.441719] process_one_work (kernel/workqueue.c:3314) [ 32.441740] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.441758] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.441779] kthread (kernel/kthread.c:436) [ 32.441797] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.441815] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.441835] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.441858] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.444841] ------------[ cut here ]------------ | [ 32.444874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2528 | [ 32.444933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.445026] Tainted: [W]=WARN [ 32.445047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.445080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.445107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.445201] RSP: 0018:ff854032004db720 EFLAGS: 00010286 [ 32.445229] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.445268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.445308] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a06568030 [ 32.445355] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.445397] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a01de8600 [ 32.445441] FS: 00007fb4ff38e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.445486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.445519] CR2: 0000000023f14988 CR3: 0000000004c37005 CR4: 0000000000771ef0 [ 32.445562] PKRU: 55555554 [ 32.445585] Call Trace: [ 32.445600] [ 32.445614] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.445635] __dev_notify_flags (net/core/dev.c:9787) [ 32.445659] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.445684] netif_change_flags (net/core/dev.c:9820) [ 32.445706] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.445730] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.445764] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.445787] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.445809] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.445833] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.445857] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.445880] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.445912] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.445934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.445956] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.445979] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.446001] ___sys_sendmsg (net/socket.c:2752) [ 32.446024] __sys_sendmsg (net/socket.c:2784) [ 32.446045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.446064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.446092] RIP: 0033:0x7fb4ff5c808e [ 32.446112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.446202] RSP: 002b:00007ffdfdf8bcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.446249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4ff5c808e [ 32.446285] RDX: 0000000000000000 RSI: 00007ffdfdf8bd80 RDI: 0000000000000005 [ 32.446323] RBP: 00007ffdfdf8bce0 R08: 0000000000000000 R09: 0000000000000000 [ 32.446367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.446411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdf8c450 | [ 32.449369] ------------[ cut here ]------------ | [ 32.449433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2529 | [ 32.449517] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.449693] Tainted: [W]=WARN [ 32.449747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.449816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.449882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.450015] RSP: 0018:ff854032004e3720 EFLAGS: 00010286 [ 32.450077] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.450152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 32.450226] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a03076030 [ 32.450304] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.450379] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a01917000 [ 32.450456] FS: 00007f85a9f0a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.450532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.450614] CR2: 0000000030267988 CR3: 000000000885e003 CR4: 0000000000771ef0 [ 32.450691] PKRU: 55555554 [ 32.450737] Call Trace: [ 32.450785] [ 32.450833] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.450888] __dev_notify_flags (net/core/dev.c:9787) [ 32.450944] netif_change_flags (net/core/dev.c:9820) [ 32.451000] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.451056] ? refill_objects (mm/slub.c:7258 (discriminator 1)) [ 32.451112] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.451174] ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651) [ 32.451237] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.451293] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.451349] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.451417] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.451473] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.451530] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.451610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.451667] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.451723] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.451779] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.451835] ___sys_sendmsg (net/socket.c:2752) [ 32.451892] __sys_sendmsg (net/socket.c:2784) [ 32.451948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.452003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.452065] RIP: 0033:0x7f85aa14408e [ 32.452120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.452252] RSP: 002b:00007ffccb76d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.452327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85aa14408e [ 32.452402] RDX: 0000000000000000 RSI: 00007ffccb76d820 RDI: 0000000000000005 [ 32.452477] RBP: 00007ffccb76d780 R08: 0000000000000000 R09: 0000000000000000 [ 32.452552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.452638] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb76def0 | [ 32.452858] ------------[ cut here ]------------ | [ 32.452890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 32.452948] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.453043] Tainted: [W]=WARN [ 32.453064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.453104] Workqueue: events_unbound linkwatch_event [ 32.453133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.453161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.453258] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 32.453284] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.453323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 32.453372] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a0826b030 [ 32.453416] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.453453] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03201e00 [ 32.453494] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.453537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.453580] CR2: 00005619a4890d5c CR3: 0000000004f27005 CR4: 0000000000771ef0 [ 32.453620] PKRU: 55555554 [ 32.453637] Call Trace: [ 32.453652] [ 32.453665] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.453683] netif_state_change (net/core/dev.c:1605) [ 32.453711] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.453732] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.453759] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.453779] process_one_work (kernel/workqueue.c:3314) [ 32.453800] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.453821] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.453842] kthread (kernel/kthread.c:436) [ 32.453862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.453883] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.453906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.453928] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.459757] ------------[ cut here ]------------ | [ 32.459822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2531 | [ 32.459909] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.460070] Tainted: [W]=WARN [ 32.460124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.460192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.460255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.460387] RSP: 0018:ff854032004f36d0 EFLAGS: 00010286 [ 32.460448] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.460524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.460610] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a03076030 [ 32.460686] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.460762] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a01917500 [ 32.460840] FS: 00007f7cd1218840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.460916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.460985] CR2: 00000000004ebb28 CR3: 00000000032d6005 CR4: 0000000000771ef0 [ 32.461060] PKRU: 55555554 [ 32.461109] Call Trace: [ 32.461156] [ 32.461204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.461260] netif_state_change (net/core/dev.c:1605) [ 32.461316] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.461372] linkwatch_sync_dev (net/core/link_watch.c:295) [ 32.461427] rtnl_getlink (net/core/rtnetlink.c:4273) [ 32.461485] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 32.461547] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.461614] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.461678] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.461740] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.461797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.461853] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.461909] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.461966] ___sys_sendmsg (net/socket.c:2752) [ 32.462023] __sys_sendmsg (net/socket.c:2784) [ 32.462078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.462134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.462196] RIP: 0033:0x7f7cd145208e [ 32.462250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.462377] RSP: 002b:00007ffd64b08310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.462455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7cd145208e [ 32.462528] RDX: 0000000000000000 RSI: 00007ffd64b083c0 RDI: 0000000000000006 [ 32.462623] RBP: 00007ffd64b08320 R08: 0000000000000000 R09: 0000000000000000 [ 32.462699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.462773] R13: 00007ffd64b08470 R14: 000000000000000d R15: 00007ffd64b0a8b4 | [ 32.471692] ------------[ cut here ]------------ | [ 32.471732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2534 | [ 32.471786] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.471884] Tainted: [W]=WARN [ 32.471907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.471939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.471974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.472064] RSP: 0018:ff85403200503870 EFLAGS: 00010286 [ 32.472093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.472136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 32.472179] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a08269030 [ 32.472217] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.472258] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201200 [ 32.472301] FS: 00007fc0a4336840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.472346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.472378] CR2: 00007fc0a452f460 CR3: 00000000078f4002 CR4: 0000000000771ef0 [ 32.472418] PKRU: 55555554 [ 32.472432] Call Trace: [ 32.472446] [ 32.472459] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.472482] __dev_notify_flags (net/core/dev.c:9787) [ 32.472503] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.472524] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.472546] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.472582] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.472605] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.472633] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.472661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.472683] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.472706] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.472727] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.472749] ___sys_sendmsg (net/socket.c:2752) [ 32.472767] __sys_sendmsg (net/socket.c:2784) [ 32.472790] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.472811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.472840] RIP: 0033:0x7fc0a457008e [ 32.472865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.472962] RSP: 002b:00007fff006b7090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.473003] RAX: ffffffffffffffda RBX: 00007fff006b7840 RCX: 00007fc0a457008e [ 32.473048] RDX: 0000000000000000 RSI: 00007fff006b7140 RDI: 0000000000000005 [ 32.473087] RBP: 00007fff006b70a0 R08: 0000000000000000 R09: 0000000000000000 [ 32.473126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.473166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff006b7810 | [ 32.476203] ------------[ cut here ]------------ | [ 32.476266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2535 | [ 32.476350] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.476507] Tainted: [W]=WARN [ 32.476561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.476641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.476703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.476831] RSP: 0018:ff85403200503870 EFLAGS: 00010286 [ 32.476893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.476968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 32.477042] RBP: 0000000000000000 R08: ff2ce39a03279a10 R09: ff2ce39a065a9030 [ 32.477116] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.477190] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03130d00 [ 32.477267] FS: 00007fa8d66ce840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.477345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.477413] CR2: 0000000000445f00 CR3: 0000000004d9d004 CR4: 0000000000771ef0 [ 32.477489] PKRU: 55555554 [ 32.477536] Call Trace: [ 32.477605] [ 32.477655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.477711] __dev_notify_flags (net/core/dev.c:9787) [ 32.477768] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.477824] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.477881] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.477944] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.478000] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.478063] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.478142] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.478207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.478262] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.478320] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.478376] ___sys_sendmsg (net/socket.c:2752) [ 32.478433] __sys_sendmsg (net/socket.c:2784) [ 32.478489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.478545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.478620] RIP: 0033:0x7fa8d690808e [ 32.478675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.478805] RSP: 002b:00007ffe8bff5b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.478881] RAX: ffffffffffffffda RBX: 00007ffe8bff62d0 RCX: 00007fa8d690808e [ 32.478957] RDX: 0000000000000000 RSI: 00007ffe8bff5bd0 RDI: 0000000000000005 [ 32.479033] RBP: 00007ffe8bff5b30 R08: 0000000000000000 R09: 0000000000000000 [ 32.479106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.479184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bff62a0 | [ 32.482291] ------------[ cut here ]------------ | [ 32.482327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2536 | [ 32.482382] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.482472] Tainted: [W]=WARN [ 32.482492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.482525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.482553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.482656] RSP: 0018:ff8540320050b720 EFLAGS: 00010286 [ 32.482683] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.482724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8600 [ 32.482769] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a03070030 [ 32.482811] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.482853] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a01de8600 [ 32.482896] FS: 00007f8ed99b2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.482937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.482971] CR2: 00007f8ed9c821a0 CR3: 00000000019f7004 CR4: 0000000000771ef0 [ 32.483017] PKRU: 55555554 [ 32.483030] Call Trace: [ 32.483044] [ 32.483056] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.483080] __dev_notify_flags (net/core/dev.c:9787) [ 32.483102] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.483123] netif_change_flags (net/core/dev.c:9820) [ 32.483141] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.483164] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.483191] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.483214] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.483238] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.483263] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.483288] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.483309] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.483336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.483363] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.483384] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.483407] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.483431] ___sys_sendmsg (net/socket.c:2752) [ 32.483453] __sys_sendmsg (net/socket.c:2784) [ 32.483474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.483492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.483521] RIP: 0033:0x7f8ed9bec08e [ 32.483541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.483656] RSP: 002b:00007ffcbeeeb4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.483694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ed9bec08e [ 32.483739] RDX: 0000000000000000 RSI: 00007ffcbeeeb550 RDI: 0000000000000005 [ 32.483782] RBP: 00007ffcbeeeb4b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.483826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.483869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbeeebc20 | [ 32.486834] ------------[ cut here ]------------ | [ 32.486899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2537 | [ 32.486981] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.487140] Tainted: [W]=WARN [ 32.487194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.487261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.487324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.487452] RSP: 0018:ff85403200513720 EFLAGS: 00010286 [ 32.487514] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.487603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 32.487679] RBP: 0000000000000000 R08: ff2ce39a03279a10 R09: ff2ce39a065a9030 [ 32.487754] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.487828] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a0321f900 [ 32.487906] FS: 00007fd06691d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.487982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.488050] CR2: 0000000018e99988 CR3: 0000000007118006 CR4: 0000000000771ef0 [ 32.488127] PKRU: 55555554 [ 32.488174] Call Trace: [ 32.488221] [ 32.488269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.488324] __dev_notify_flags (net/core/dev.c:9787) [ 32.488381] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.488437] netif_change_flags (net/core/dev.c:9820) [ 32.488493] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.488549] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.488624] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.488681] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.488737] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.488801] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.488857] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.488913] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.488975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.489031] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.489087] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.489144] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.489201] ___sys_sendmsg (net/socket.c:2752) [ 32.489257] __sys_sendmsg (net/socket.c:2784) [ 32.489313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.489369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.489431] RIP: 0033:0x7fd066b5708e [ 32.489486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.489627] RSP: 002b:00007ffe4ec30200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.489703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd066b5708e [ 32.489777] RDX: 0000000000000000 RSI: 00007ffe4ec302b0 RDI: 0000000000000005 [ 32.489852] RBP: 00007ffe4ec30210 R08: 0000000000000000 R09: 0000000000000000 [ 32.489930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.490004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ec30980 | [ 32.498734] ------------[ cut here ]------------ | [ 32.498767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2540 | [ 32.498822] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.498915] Tainted: [W]=WARN [ 32.498937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.498974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.499004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.499097] RSP: 0018:ff8540320052b778 EFLAGS: 00010286 [ 32.499126] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.499168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.499211] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a07078030 [ 32.499252] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.499293] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201300 [ 32.499335] FS: 00007f100e798840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.499380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.499416] CR2: 00007f100eb0d040 CR3: 0000000004c34003 CR4: 0000000000771ef0 [ 32.499456] PKRU: 55555554 [ 32.499469] Call Trace: [ 32.499481] [ 32.499496] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.499517] notifier_call_chain (kernel/notifier.c:85) [ 32.499539] __netdev_upper_dev_link (net/core/dev.c:8931) [ 32.499572] netdev_upper_dev_link (net/core/dev.c:8972) [ 32.499607] register_vlan_dev (net/8021q/vlan.c:183) [ 32.499630] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 32.499653] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.499675] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.499699] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.499721] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 32.499751] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.499779] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.499802] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.499824] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.499847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.499867] ___sys_sendmsg (net/socket.c:2752) [ 32.499890] __sys_sendmsg (net/socket.c:2784) [ 32.499913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.499934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.499963] RIP: 0033:0x7f100e9d208e [ 32.499986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.500081] RSP: 002b:00007ffcdbc00080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.500122] RAX: ffffffffffffffda RBX: 00007ffcdbc00840 RCX: 00007f100e9d208e [ 32.500161] RDX: 0000000000000000 RSI: 00007ffcdbc00130 RDI: 0000000000000005 [ 32.500201] RBP: 00007ffcdbc00090 R08: 0000000000000000 R09: 0000000000000000 [ 32.500243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.500284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdbc00800 | [ 32.500368] ------------[ cut here ]------------ | [ 32.500395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2540 | [ 32.500444] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.500537] Tainted: [W]=WARN [ 32.500557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.500595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.500626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.500720] RSP: 0018:ff8540320052b870 EFLAGS: 00010286 [ 32.500749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.500789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.500829] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a07078034 [ 32.500870] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.500908] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03201300 [ 32.500948] FS: 00007f100e798840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.500994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.501028] CR2: 00007f100eb0d040 CR3: 0000000004c34003 CR4: 0000000000771ef0 [ 32.501068] PKRU: 55555554 [ 32.501083] Call Trace: [ 32.501097] [ 32.501109] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.501130] __dev_notify_flags (net/core/dev.c:9787) [ 32.501152] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.501175] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.501198] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.501227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.501248] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 32.501276] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.501304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.501326] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.501350] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.501373] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.501394] ___sys_sendmsg (net/socket.c:2752) [ 32.501418] __sys_sendmsg (net/socket.c:2784) [ 32.501438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.501457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.501484] RIP: 0033:0x7f100e9d208e [ 32.501503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.501651] RSP: 002b:00007ffcdbc00080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.501691] RAX: ffffffffffffffda RBX: 00007ffcdbc00840 RCX: 00007f100e9d208e [ 32.501735] RDX: 0000000000000000 RSI: 00007ffcdbc00130 RDI: 0000000000000005 [ 32.501778] RBP: 00007ffcdbc00090 R08: 0000000000000000 R09: 0000000000000000 [ 32.501824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.501865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdbc00800 | [ 32.504898] ------------[ cut here ]------------ | [ 32.504962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2541 | [ 32.505049] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.505208] Tainted: [W]=WARN [ 32.505261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.505329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.505392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.505519] RSP: 0018:ff85403200533778 EFLAGS: 00010286 [ 32.505593] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.505668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.505744] RBP: 0000000000000000 R08: ff2ce39a03279a10 R09: ff2ce39a07b30030 [ 32.505819] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.505895] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a01917500 [ 32.505972] FS: 00007f1286d3b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.506048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.506116] CR2: 000000000042e5e0 CR3: 00000000090ac005 CR4: 0000000000771ef0 [ 32.506193] PKRU: 55555554 [ 32.506240] Call Trace: [ 32.506288] [ 32.506336] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.506392] notifier_call_chain (kernel/notifier.c:85) [ 32.506449] __netdev_upper_dev_link (net/core/dev.c:8931) [ 32.506512] netdev_upper_dev_link (net/core/dev.c:8972) [ 32.506601] register_vlan_dev (net/8021q/vlan.c:183) [ 32.506660] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 32.506717] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.506774] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.506836] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.506898] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 32.506961] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.507024] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.507081] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.507137] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.507193] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.507250] ___sys_sendmsg (net/socket.c:2752) [ 32.507308] __sys_sendmsg (net/socket.c:2784) [ 32.507364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.507420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.507483] RIP: 0033:0x7f1286f7508e [ 32.507539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.507682] RSP: 002b:00007ffe127f8f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.507759] RAX: ffffffffffffffda RBX: 00007ffe127f9710 RCX: 00007f1286f7508e [ 32.507832] RDX: 0000000000000000 RSI: 00007ffe127f9000 RDI: 0000000000000005 [ 32.507907] RBP: 00007ffe127f8f60 R08: 0000000000000000 R09: 0000000000000000 [ 32.507984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.508061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe127f96d0 | [ 32.508260] ------------[ cut here ]------------ | [ 32.508321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2541 | [ 32.508408] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.508581] Tainted: [W]=WARN [ 32.508635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.508704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.508768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.508899] RSP: 0018:ff85403200533870 EFLAGS: 00010286 [ 32.508961] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.509041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.509119] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a07b30034 [ 32.509198] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.509276] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a01917500 [ 32.509358] FS: 00007f1286d3b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.509438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.509506] CR2: 000000000042e5e0 CR3: 00000000090ac005 CR4: 0000000000771ef0 [ 32.509596] PKRU: 55555554 [ 32.509644] Call Trace: [ 32.509692] [ 32.509740] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.509797] __dev_notify_flags (net/core/dev.c:9787) [ 32.509853] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.509910] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.509967] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.510030] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.510086] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 32.510151] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.510214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.510272] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.510329] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.510392] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.510449] ___sys_sendmsg (net/socket.c:2752) [ 32.510506] __sys_sendmsg (net/socket.c:2784) [ 32.510562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.510630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.510692] RIP: 0033:0x7f1286f7508e [ 32.510747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.510875] RSP: 002b:00007ffe127f8f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.510951] RAX: ffffffffffffffda RBX: 00007ffe127f9710 RCX: 00007f1286f7508e [ 32.511026] RDX: 0000000000000000 RSI: 00007ffe127f9000 RDI: 0000000000000005 [ 32.511100] RBP: 00007ffe127f8f60 R08: 0000000000000000 R09: 0000000000000000 [ 32.511176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.511251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe127f96d0 | [ 32.514348] ------------[ cut here ]------------ | [ 32.514413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2542 | [ 32.514497] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.514671] Tainted: [W]=WARN [ 32.514725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.514793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.514856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.514985] RSP: 0018:ff8540320053b720 EFLAGS: 00010286 [ 32.515046] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.515122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.515200] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a07b30034 [ 32.515274] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.515350] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a01917500 [ 32.515427] FS: 00007f19b4d47840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.515504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.515589] CR2: 0000000027f21988 CR3: 00000000079a2001 CR4: 0000000000771ef0 [ 32.515666] PKRU: 55555554 [ 32.515714] Call Trace: [ 32.515761] [ 32.515809] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.515865] __dev_notify_flags (net/core/dev.c:9787) [ 32.515922] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.515978] netif_change_flags (net/core/dev.c:9820) [ 32.516034] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.516090] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.516154] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.516211] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.516267] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.516331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.516387] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.516448] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.516511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.516581] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.516638] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.516695] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.516751] ___sys_sendmsg (net/socket.c:2752) [ 32.516808] __sys_sendmsg (net/socket.c:2784) [ 32.516863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.516919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.516981] RIP: 0033:0x7f19b4f8108e [ 32.517036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.517163] RSP: 002b:00007ffc78cb22a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.517238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19b4f8108e [ 32.517312] RDX: 0000000000000000 RSI: 00007ffc78cb2350 RDI: 0000000000000005 [ 32.517388] RBP: 00007ffc78cb22b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.517462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.517536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78cb2a20 | [ 32.520677] ------------[ cut here ]------------ | [ 32.520708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2543 | [ 32.520764] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.520853] Tainted: [W]=WARN [ 32.520875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.520908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.520934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.521030] RSP: 0018:ff85403200543720 EFLAGS: 00010286 [ 32.521057] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.521098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.521141] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a07078034 [ 32.521180] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.521219] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03201300 [ 32.521261] FS: 00007f2646eb6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.521303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.521340] CR2: 000000000095c988 CR3: 0000000004f83006 CR4: 0000000000771ef0 [ 32.521382] PKRU: 55555554 [ 32.521398] Call Trace: [ 32.521415] [ 32.521432] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.521454] __dev_notify_flags (net/core/dev.c:9787) [ 32.521476] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.521496] netif_change_flags (net/core/dev.c:9820) [ 32.521516] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.521540] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.521572] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.521597] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.521620] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.521648] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.521670] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.521693] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.521722] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.521745] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.521766] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.521790] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.521811] ___sys_sendmsg (net/socket.c:2752) [ 32.521830] __sys_sendmsg (net/socket.c:2784) [ 32.521850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.521871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.521897] RIP: 0033:0x7f26470f008e [ 32.521921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.522013] RSP: 002b:00007ffe40c80e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.522055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26470f008e [ 32.522098] RDX: 0000000000000000 RSI: 00007ffe40c80eb0 RDI: 0000000000000005 [ 32.522137] RBP: 00007ffe40c80e10 R08: 0000000000000000 R09: 0000000000000000 [ 32.522179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.522219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40c81580 | [ 32.669754] ------------[ cut here ]------------ | [ 32.669813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.669877] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.669978] Tainted: [W]=WARN [ 32.670003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.670032] Workqueue: netns cleanup_net [ 32.670059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.670090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.670187] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.670211] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.670251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.670292] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a065be030 [ 32.670333] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.670373] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201300 [ 32.670419] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.670464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.670501] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.670544] PKRU: 55555554 [ 32.670558] Call Trace: [ 32.670583] [ 32.670597] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.670620] netif_close_many (net/core/dev.c:1804) [ 32.670645] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.670676] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.670703] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.670725] cleanup_net (net/core/net_namespace.c:702) [ 32.670749] process_one_work (kernel/workqueue.c:3314) [ 32.670773] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.670795] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.670815] kthread (kernel/kthread.c:436) [ 32.670840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.670859] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.670884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.670907] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.670999] ------------[ cut here ]------------ | [ 32.671025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.671075] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.671174] Tainted: [W]=WARN [ 32.671194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.671230] Workqueue: netns cleanup_net [ 32.671249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.671279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.671374] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 32.671404] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.671445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.671488] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a065be034 [ 32.671534] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.671587] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03201300 [ 32.671633] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.671677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.671712] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.671754] PKRU: 55555554 [ 32.671767] Call Trace: [ 32.671783] [ 32.671798] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.671826] netif_close_many (net/core/dev.c:1804) [ 32.671845] vlan_device_event (net/8021q/vlan.c:475) [ 32.671869] notifier_call_chain (kernel/notifier.c:85) [ 32.671892] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 32.671914] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.671945] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.671966] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.671989] cleanup_net (net/core/net_namespace.c:702) [ 32.672011] process_one_work (kernel/workqueue.c:3314) [ 32.672033] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.672053] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.672072] kthread (kernel/kthread.c:436) [ 32.672093] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.672114] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.672135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.672158] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.672294] ------------[ cut here ]------------ | [ 32.672320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.672376] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.672463] Tainted: [W]=WARN [ 32.672483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.672517] Workqueue: netns cleanup_net [ 32.672537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.672564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.672670] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.672698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.672738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.672780] RBP: 0000000000000000 R08: ff2ce39a0332b250 R09: ff2ce39a07085030 [ 32.672822] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.672859] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03201300 [ 32.672900] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.672938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.672972] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.673012] PKRU: 55555554 [ 32.673027] Call Trace: [ 32.673039] [ 32.673058] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.673088] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.673109] cleanup_net (net/core/net_namespace.c:702) [ 32.673131] process_one_work (kernel/workqueue.c:3314) [ 32.673155] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.673175] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.673195] kthread (kernel/kthread.c:436) [ 32.673218] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.673241] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.673264] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.673287] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.673407] ------------[ cut here ]------------ | [ 32.673431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.673488] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.673592] Tainted: [W]=WARN [ 32.673615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.673653] Workqueue: netns cleanup_net [ 32.673677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.673706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.673800] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.673828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.673869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.673906] RBP: 0000000000000000 R08: ff2ce39a03326fd0 R09: ff2ce39a07077030 [ 32.673947] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.673985] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03201300 [ 32.674028] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.674067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.674101] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.674142] PKRU: 55555554 [ 32.674156] Call Trace: [ 32.674170] [ 32.674182] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.674210] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.674230] cleanup_net (net/core/net_namespace.c:702) [ 32.674250] process_one_work (kernel/workqueue.c:3314) [ 32.674270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.674290] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.674308] kthread (kernel/kthread.c:436) [ 32.674327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.674352] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.674376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.674397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.674508] ------------[ cut here ]------------ | [ 32.674532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.674593] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.674681] Tainted: [W]=WARN [ 32.674700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.674731] Workqueue: netns cleanup_net [ 32.674757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.674783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.674877] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.674902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.674947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.674987] RBP: 0000000000000000 R08: ff2ce39a04c143d0 R09: ff2ce39a07371030 [ 32.675028] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.675066] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03201300 [ 32.675109] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.675151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.675183] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.675224] PKRU: 55555554 [ 32.675238] Call Trace: [ 32.675253] [ 32.675267] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.675295] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.675321] cleanup_net (net/core/net_namespace.c:702) [ 32.675345] process_one_work (kernel/workqueue.c:3314) [ 32.675372] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.675394] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.675417] kthread (kernel/kthread.c:436) [ 32.675439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.675461] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.675485] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.675507] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.675611] ------------[ cut here ]------------ | [ 32.675637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.675693] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.675786] Tainted: [W]=WARN [ 32.675808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.675841] Workqueue: netns cleanup_net [ 32.675863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.675892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.675996] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.676031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.676077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.676118] RBP: 0000000000000000 R08: ff2ce39a04f8fbd0 R09: ff2ce39a0659f830 [ 32.676161] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.676199] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03201300 [ 32.676243] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.676285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.676319] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.676364] PKRU: 55555554 [ 32.676380] Call Trace: [ 32.676393] [ 32.676409] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.676436] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.676463] cleanup_net (net/core/net_namespace.c:702) [ 32.676485] process_one_work (kernel/workqueue.c:3314) [ 32.676508] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.676531] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.676553] kthread (kernel/kthread.c:436) [ 32.676578] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.676601] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.676623] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.676646] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.676746] ------------[ cut here ]------------ | [ 32.676777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.676840] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.676942] Tainted: [W]=WARN [ 32.676962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.676995] Workqueue: netns cleanup_net [ 32.677016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.677041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.677138] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.677165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.677208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.677246] RBP: 0000000000000000 R08: ff2ce39a03279550 R09: ff2ce39a013d5030 [ 32.677287] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.677328] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03201300 [ 32.677374] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.677420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.677452] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.677492] PKRU: 55555554 [ 32.677507] Call Trace: [ 32.677520] [ 32.677536] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.677562] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.677616] cleanup_net (net/core/net_namespace.c:702) [ 32.677636] process_one_work (kernel/workqueue.c:3314) [ 32.677662] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.677685] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.677707] kthread (kernel/kthread.c:436) [ 32.677728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.677751] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.677773] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.677796] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.677903] ------------[ cut here ]------------ | [ 32.677938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.677994] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.678106] Tainted: [W]=WARN [ 32.678127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.678160] Workqueue: netns cleanup_net [ 32.678181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.678209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.678313] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.678340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.678380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.678420] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a07b2f830 [ 32.678464] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.678510] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a03201300 [ 32.678554] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.678606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.678644] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.678687] PKRU: 55555554 [ 32.678701] Call Trace: [ 32.678715] [ 32.678735] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.678762] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.678784] cleanup_net (net/core/net_namespace.c:702) [ 32.678806] process_one_work (kernel/workqueue.c:3314) [ 32.678825] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.678847] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.678868] kthread (kernel/kthread.c:436) [ 32.678888] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.678909] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.678929] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.678951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.679059] ------------[ cut here ]------------ | [ 32.679083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.679136] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.679237] Tainted: [W]=WARN [ 32.679258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.679292] Workqueue: netns cleanup_net [ 32.679316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.679343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.679442] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.679468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.679509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.679548] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a070ac834 [ 32.679599] R10: ff2ce39a0707e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.679641] R13: 0000000000000011 R14: ff2ce39a0707e000 R15: ff2ce39a03201300 [ 32.679683] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.679726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.679761] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.679802] PKRU: 55555554 [ 32.679815] Call Trace: [ 32.679830] [ 32.679843] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.679871] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.679893] cleanup_net (net/core/net_namespace.c:702) [ 32.679912] process_one_work (kernel/workqueue.c:3314) [ 32.679933] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.679953] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.679973] kthread (kernel/kthread.c:436) [ 32.679993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.680012] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.680033] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.680058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.680159] ------------[ cut here ]------------ | [ 32.680184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.680237] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.680324] Tainted: [W]=WARN [ 32.680346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.680383] Workqueue: netns cleanup_net [ 32.680404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.680437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.680530] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.680556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.680608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.680650] RBP: 0000000000000000 R08: ff2ce39a0197bb10 R09: ff2ce39a04eb0030 [ 32.680691] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.680731] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03201300 [ 32.680774] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.680817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.680851] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.680896] PKRU: 55555554 [ 32.680910] Call Trace: [ 32.680921] [ 32.680935] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.680964] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.680987] cleanup_net (net/core/net_namespace.c:702) [ 32.681010] process_one_work (kernel/workqueue.c:3314) [ 32.681029] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.681051] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.681073] kthread (kernel/kthread.c:436) [ 32.681095] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.681115] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.681137] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.681159] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.681255] ------------[ cut here ]------------ | [ 32.681280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.681335] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.681422] Tainted: [W]=WARN [ 32.681441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.681476] Workqueue: netns cleanup_net [ 32.681498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.681526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.681631] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.681665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.681706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.681746] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a07080830 [ 32.681786] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.681826] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a03201300 [ 32.681868] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.681908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.681945] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.681989] PKRU: 55555554 [ 32.682003] Call Trace: [ 32.682017] [ 32.682032] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.682065] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.682088] cleanup_net (net/core/net_namespace.c:702) [ 32.682110] process_one_work (kernel/workqueue.c:3314) [ 32.682130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.682150] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.682170] kthread (kernel/kthread.c:436) [ 32.682191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.682211] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.682236] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.682256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.682389] ------------[ cut here ]------------ | [ 32.682415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.682469] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.682557] Tainted: [W]=WARN [ 32.682583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.682619] Workqueue: netns cleanup_net [ 32.682640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.682665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.682757] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 32.682784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.682825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.682867] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a072db834 [ 32.682908] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.682945] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03201300 [ 32.682986] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.683034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.683067] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.683108] PKRU: 55555554 [ 32.683121] Call Trace: [ 32.683135] [ 32.683149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.683177] vlan_device_event (net/8021q/vlan.c:515) [ 32.683198] notifier_call_chain (kernel/notifier.c:85) [ 32.683219] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 32.683248] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.683271] cleanup_net (net/core/net_namespace.c:702) [ 32.683294] process_one_work (kernel/workqueue.c:3314) [ 32.683316] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.683338] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.683358] kthread (kernel/kthread.c:436) [ 32.683379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.683401] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.683425] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.683446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.683543] ------------[ cut here ]------------ | [ 32.683577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.683633] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.683724] Tainted: [W]=WARN [ 32.683746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.683780] Workqueue: netns cleanup_net [ 32.683804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.683837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.683935] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.683960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.684006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.684048] RBP: 0000000000000000 R08: ff2ce39a03326c50 R09: ff2ce39a072db830 [ 32.684089] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.684127] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03201300 [ 32.684171] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.684215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.684249] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.684290] PKRU: 55555554 [ 32.684303] Call Trace: [ 32.684318] [ 32.684331] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.684359] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.684381] cleanup_net (net/core/net_namespace.c:702) [ 32.684401] process_one_work (kernel/workqueue.c:3314) [ 32.684420] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.684440] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.684461] kthread (kernel/kthread.c:436) [ 32.684483] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.684503] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.684525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.684546] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.691618] ------------[ cut here ]------------ | [ 32.691680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.691747] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.691838] Tainted: [W]=WARN [ 32.691860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.691894] Workqueue: netns cleanup_net [ 32.691918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.691945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.692035] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.692066] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.692108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.692153] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a0826b030 [ 32.692192] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.692232] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03201300 [ 32.692282] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.692333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.692365] CR2: 000055f5cd1f4438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.692404] PKRU: 55555554 [ 32.692419] Call Trace: [ 32.692434] [ 32.692453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.692475] netif_close_many (net/core/dev.c:1804) [ 32.692498] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.692533] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.692563] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.692599] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.692623] cleanup_net (net/core/net_namespace.c:702) [ 32.692643] process_one_work (kernel/workqueue.c:3314) [ 32.692664] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.692686] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.692708] kthread (kernel/kthread.c:436) [ 32.692727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.692746] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.692765] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.692788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.692869] ------------[ cut here ]------------ | [ 32.692899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.692952] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.693045] Tainted: [W]=WARN [ 32.693064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.693096] Workqueue: netns cleanup_net [ 32.693117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.693144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.693237] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 32.693268] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.693304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.693345] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a0826b030 [ 32.693385] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.693430] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03201300 [ 32.693476] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.693519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.693554] CR2: 000055f5cd1f4438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.693606] PKRU: 55555554 [ 32.693620] Call Trace: [ 32.693632] [ 32.693646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.693667] netif_close_many (net/core/dev.c:1804) [ 32.693687] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.693712] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.693741] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.693774] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.693795] cleanup_net (net/core/net_namespace.c:702) [ 32.693816] process_one_work (kernel/workqueue.c:3314) [ 32.693838] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.693859] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.693879] kthread (kernel/kthread.c:436) [ 32.693899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.693919] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.693940] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.693962] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.694080] ------------[ cut here ]------------ | [ 32.694106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.694160] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.694252] Tainted: [W]=WARN [ 32.694274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.694304] Workqueue: netns cleanup_net [ 32.694329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.694359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.694452] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.694480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.694518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.694563] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a031de830 [ 32.694625] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.694665] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03201300 [ 32.694708] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.694749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.694785] CR2: 000055f5cd1f4438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.694826] PKRU: 55555554 [ 32.694840] Call Trace: [ 32.694854] [ 32.694868] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.694893] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.694921] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.694941] cleanup_net (net/core/net_namespace.c:702) [ 32.694961] process_one_work (kernel/workqueue.c:3314) [ 32.694983] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.695005] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.695025] kthread (kernel/kthread.c:436) [ 32.695048] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.695071] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.695091] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.695113] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.695220] ------------[ cut here ]------------ | [ 32.695245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.695302] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.695402] Tainted: [W]=WARN [ 32.695424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.695459] Workqueue: netns cleanup_net [ 32.695479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.695509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.695610] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.695644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.695676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.695722] RBP: 0000000000000000 R08: ff2ce39a03330e50 R09: ff2ce39a0739b830 [ 32.695762] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.695802] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03201300 [ 32.695846] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.695885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.695917] CR2: 000055f5cd1f4438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.695958] PKRU: 55555554 [ 32.695972] Call Trace: [ 32.695987] [ 32.696001] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.696033] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.696062] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.696083] cleanup_net (net/core/net_namespace.c:702) [ 32.696105] process_one_work (kernel/workqueue.c:3314) [ 32.696124] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.696145] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.696174] kthread (kernel/kthread.c:436) [ 32.696192] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.696211] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.696230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.696251] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.696355] ------------[ cut here ]------------ | [ 32.696380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.696434] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.696594] Tainted: [W]=WARN [ 32.696615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.696652] Workqueue: netns cleanup_net [ 32.696677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.696707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.696798] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.696826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.696868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.696910] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a070ba82c [ 32.696952] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.696996] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03201300 [ 32.697037] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.697081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.697116] CR2: 000055f5cd1f4438 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 32.697156] PKRU: 55555554 [ 32.697172] Call Trace: [ 32.697184] [ 32.697199] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.697225] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.697252] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.697273] cleanup_net (net/core/net_namespace.c:702) [ 32.697296] process_one_work (kernel/workqueue.c:3314) [ 32.697314] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.697334] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.697358] kthread (kernel/kthread.c:436) [ 32.697379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.697398] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.697416] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.697437] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.705902] ------------[ cut here ]------------ | [ 32.705991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.706079] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.706240] Tainted: [W]=WARN [ 32.706294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.706369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.706432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.706563] RSP: 0018:ff8540320056bcb8 EFLAGS: 00010286 [ 32.706640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.706717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.706792] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a01e6d02c [ 32.706867] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.706942] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a01917500 [ 32.707018] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.707096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.707163] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.707242] PKRU: 55555554 [ 32.707290] Call Trace: [ 32.707337] [ 32.707385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.707441] register_netdevice (net/core/dev.c:11488) [ 32.707497] register_netdev (net/core/dev.c:11552) [ 32.707552] loopback_net_init (drivers/net/loopback.c:218) [ 32.707624] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.707687] ops_init (net/core/net_namespace.c:137) [ 32.707743] setup_net (net/core/net_namespace.c:446) [ 32.707799] copy_net_ns (net/core/net_namespace.c:579) [ 32.707855] create_new_namespaces (kernel/nsproxy.c:132) [ 32.707918] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.707981] ksys_unshare (kernel/fork.c:3243) [ 32.708037] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.708093] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.708150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.708214] RIP: 0033:0x7f1c658c1bcb [ 32.708270] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.708403] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.708479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.708552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.708639] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.708714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.708788] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.709024] ------------[ cut here ]------------ | [ 32.709085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.709170] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.709330] Tainted: [W]=WARN [ 32.709384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.709451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.709513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.709652] RSP: 0018:ff8540320056bc10 EFLAGS: 00010286 [ 32.709713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.709787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 32.709862] RBP: 0000000000000000 R08: ff2ce39a03292990 R09: ff2ce39a08282830 [ 32.709940] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.710016] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03201600 [ 32.710094] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.710173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.710241] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.710319] PKRU: 55555554 [ 32.710366] Call Trace: [ 32.710415] [ 32.710463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.710519] register_netdevice (net/core/dev.c:11488) [ 32.710586] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.710644] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.710701] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.710758] ops_init (net/core/net_namespace.c:137) [ 32.710814] setup_net (net/core/net_namespace.c:446) [ 32.710870] copy_net_ns (net/core/net_namespace.c:579) [ 32.710926] create_new_namespaces (kernel/nsproxy.c:132) [ 32.710990] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.711054] ksys_unshare (kernel/fork.c:3243) [ 32.711110] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.711166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.711223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.711285] RIP: 0033:0x7f1c658c1bcb [ 32.711340] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.711469] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.711546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.711634] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.711709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.711785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.711859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.712092] ------------[ cut here ]------------ | [ 32.712152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.712234] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.712394] Tainted: [W]=WARN [ 32.712448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.712515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.712590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.712716] RSP: 0018:ff8540320056bbf0 EFLAGS: 00010286 [ 32.712778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.712852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 32.712926] RBP: 0000000000000000 R08: ff2ce39a03311750 R09: ff2ce39a065a6030 [ 32.713000] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.713074] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03130e00 [ 32.713154] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.713231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.713298] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.713375] PKRU: 55555554 [ 32.713422] Call Trace: [ 32.713470] [ 32.713518] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.713586] register_netdevice (net/core/dev.c:11488) [ 32.713641] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.713697] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.713754] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.713810] ops_init (net/core/net_namespace.c:137) [ 32.713866] setup_net (net/core/net_namespace.c:446) [ 32.713922] copy_net_ns (net/core/net_namespace.c:579) [ 32.713978] create_new_namespaces (kernel/nsproxy.c:132) [ 32.714041] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.714104] ksys_unshare (kernel/fork.c:3243) [ 32.714160] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.714216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.714272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.714334] RIP: 0033:0x7f1c658c1bcb [ 32.714389] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.714519] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.714606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.714681] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.714755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.714828] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.714903] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.715145] ------------[ cut here ]------------ | [ 32.715205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.715290] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.715463] Tainted: [W]=WARN [ 32.715517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.715596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.715659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.715784] RSP: 0018:ff8540320056bca8 EFLAGS: 00010286 [ 32.715847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.715923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220500 [ 32.715997] RBP: 0000000000000000 R08: ff2ce39a04c14590 R09: ff2ce39a08b43034 [ 32.716072] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.716145] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03220500 [ 32.716223] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.716301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.716369] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.716446] PKRU: 55555554 [ 32.716493] Call Trace: [ 32.716540] [ 32.716599] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.716655] register_netdevice (net/core/dev.c:11488) [ 32.716711] register_netdev (net/core/dev.c:11552) [ 32.716767] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.716824] ops_init (net/core/net_namespace.c:137) [ 32.716881] setup_net (net/core/net_namespace.c:446) [ 32.716937] copy_net_ns (net/core/net_namespace.c:579) [ 32.716993] create_new_namespaces (kernel/nsproxy.c:132) [ 32.717055] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.717120] ksys_unshare (kernel/fork.c:3243) [ 32.717176] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.717231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.717287] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.717349] RIP: 0033:0x7f1c658c1bcb [ 32.717404] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.717533] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.717621] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.717695] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.717769] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.717844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.717922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.718161] ------------[ cut here ]------------ | [ 32.718223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.718306] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.718465] Tainted: [W]=WARN [ 32.718518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.718599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.718662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.718790] RSP: 0018:ff8540320056bca0 EFLAGS: 00010286 [ 32.718852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.718927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125f00 [ 32.719002] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a079d4030 [ 32.719075] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.719149] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03125f00 [ 32.719226] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.719304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.719372] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.719449] PKRU: 55555554 [ 32.719496] Call Trace: [ 32.719544] [ 32.719605] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.719661] register_netdevice (net/core/dev.c:11488) [ 32.719717] register_netdev (net/core/dev.c:11552) [ 32.719772] sit_init_net (net/ipv6/sit.c:1860) [ 32.719828] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.719884] ops_init (net/core/net_namespace.c:137) [ 32.719940] setup_net (net/core/net_namespace.c:446) [ 32.719995] copy_net_ns (net/core/net_namespace.c:579) [ 32.720051] create_new_namespaces (kernel/nsproxy.c:132) [ 32.720114] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.720177] ksys_unshare (kernel/fork.c:3243) [ 32.720234] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.720289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.720345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.720407] RIP: 0033:0x7f1c658c1bcb [ 32.720462] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.720600] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.720676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.720749] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.720823] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.720897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.720972] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.721214] ------------[ cut here ]------------ | [ 32.721275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.721357] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.721517] Tainted: [W]=WARN [ 32.721584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.721652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.721714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.721842] RSP: 0018:ff8540320056bca8 EFLAGS: 00010286 [ 32.721907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.721982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 32.722057] RBP: 0000000000000000 R08: ff2ce39a032b5f10 R09: ff2ce39a070d5030 [ 32.722131] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.722205] R13: 0000000000000010 R14: ff2ce39a079d4000 R15: ff2ce39a03220800 [ 32.722284] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.722359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.722427] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.722503] PKRU: 55555554 [ 32.722550] Call Trace: [ 32.722606] [ 32.722655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.722711] register_netdevice (net/core/dev.c:11488) [ 32.722767] register_netdev (net/core/dev.c:11552) [ 32.722822] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.722878] ops_init (net/core/net_namespace.c:137) [ 32.722935] setup_net (net/core/net_namespace.c:446) [ 32.722991] copy_net_ns (net/core/net_namespace.c:579) [ 32.723047] create_new_namespaces (kernel/nsproxy.c:132) [ 32.723109] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.723172] ksys_unshare (kernel/fork.c:3243) [ 32.723228] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.723284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.723340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.723403] RIP: 0033:0x7f1c658c1bcb [ 32.723458] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.723599] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.723674] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.723750] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.723826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.723899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.723974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.724204] ------------[ cut here ]------------ | [ 32.724265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.724349] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.724509] Tainted: [W]=WARN [ 32.724563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.724643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.724705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.724849] RSP: 0018:ff8540320056bc10 EFLAGS: 00010286 [ 32.724912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.724986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 32.725060] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a072c5830 [ 32.725134] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.725208] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03220a00 [ 32.725286] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.725362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.725430] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.725506] PKRU: 55555554 [ 32.725553] Call Trace: [ 32.725625] [ 32.725674] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.725729] register_netdevice (net/core/dev.c:11488) [ 32.725785] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.725841] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.725897] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.725954] ops_init (net/core/net_namespace.c:137) [ 32.726010] setup_net (net/core/net_namespace.c:446) [ 32.726067] copy_net_ns (net/core/net_namespace.c:579) [ 32.726123] create_new_namespaces (kernel/nsproxy.c:132) [ 32.726185] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.726248] ksys_unshare (kernel/fork.c:3243) [ 32.726304] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.726359] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.726416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.726479] RIP: 0033:0x7f1c658c1bcb [ 32.726534] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.726675] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.726753] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.726831] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.726905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.726979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.727052] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.727289] ------------[ cut here ]------------ | [ 32.727349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.727436] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.727609] Tainted: [W]=WARN [ 32.727663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.727731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.727793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.727925] RSP: 0018:ff8540320056bc10 EFLAGS: 00010286 [ 32.727987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.728060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 32.728135] RBP: 0000000000000000 R08: ff2ce39a032798d0 R09: ff2ce39a072be030 [ 32.728210] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.728287] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a01917500 [ 32.728366] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.728442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.728510] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.728599] PKRU: 55555554 [ 32.728647] Call Trace: [ 32.728695] [ 32.728743] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.728799] register_netdevice (net/core/dev.c:11488) [ 32.728855] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.728911] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.728967] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.729024] ops_init (net/core/net_namespace.c:137) [ 32.729080] setup_net (net/core/net_namespace.c:446) [ 32.729137] copy_net_ns (net/core/net_namespace.c:579) [ 32.729193] create_new_namespaces (kernel/nsproxy.c:132) [ 32.729257] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.729319] ksys_unshare (kernel/fork.c:3243) [ 32.729376] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.729432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.729488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.729550] RIP: 0033:0x7f1c658c1bcb [ 32.729613] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.729742] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.729817] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.729890] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.729966] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.730041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.730117] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.730361] ------------[ cut here ]------------ | [ 32.730424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.730509] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.730682] Tainted: [W]=WARN [ 32.730736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.730807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.730870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.731002] RSP: 0018:ff8540320056bc10 EFLAGS: 00010286 [ 32.731063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.731140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 32.731216] RBP: 0000000000000000 R08: ff2ce39a032f2e90 R09: ff2ce39a0326e030 [ 32.731292] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.731365] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03201f00 [ 32.731445] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.731521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.731601] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.731680] PKRU: 55555554 [ 32.731728] Call Trace: [ 32.731776] [ 32.731824] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.731880] register_netdevice (net/core/dev.c:11488) [ 32.731936] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.731992] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.732049] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.732105] ops_init (net/core/net_namespace.c:137) [ 32.732161] setup_net (net/core/net_namespace.c:446) [ 32.732217] copy_net_ns (net/core/net_namespace.c:579) [ 32.732273] create_new_namespaces (kernel/nsproxy.c:132) [ 32.732335] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.732399] ksys_unshare (kernel/fork.c:3243) [ 32.732455] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.732510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.732566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.732641] RIP: 0033:0x7f1c658c1bcb [ 32.732695] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.732826] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.732902] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.732976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.733050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.733124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.733199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.733441] ------------[ cut here ]------------ | [ 32.733505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2575 | [ 32.733602] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.733764] Tainted: [W]=WARN [ 32.733817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.733886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.733948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.734084] RSP: 0018:ff8540320056bcb8 EFLAGS: 00010286 [ 32.734146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.734220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 32.734297] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a0828e030 [ 32.734373] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.734450] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a0312e100 [ 32.734527] FS: 00007f1c655ff840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.734614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.734684] CR2: 00007f1c65806430 CR3: 0000000007a2b002 CR4: 0000000000771ef0 [ 32.734760] PKRU: 55555554 [ 32.734807] Call Trace: [ 32.734855] [ 32.734934] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.734994] register_netdevice (net/core/dev.c:11488) [ 32.735053] register_netdev (net/core/dev.c:11552) [ 32.735112] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.735178] ops_init (net/core/net_namespace.c:137) [ 32.735235] setup_net (net/core/net_namespace.c:446) [ 32.735291] copy_net_ns (net/core/net_namespace.c:579) [ 32.735347] create_new_namespaces (kernel/nsproxy.c:132) [ 32.735412] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.735475] ksys_unshare (kernel/fork.c:3243) [ 32.735531] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.735599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.735655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.735718] RIP: 0033:0x7f1c658c1bcb [ 32.735773] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.735903] RSP: 002b:00007fff9b502b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 32.735980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c658c1bcb [ 32.736068] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.736165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.736245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b504d90 [ 32.736321] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b5058b1 | [ 32.739828] ------------[ cut here ]------------ | [ 32.739861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.739915] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.740005] Tainted: [W]=WARN [ 32.740026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.740069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.740099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.740188] RSP: 0018:ff8540320058bcb8 EFLAGS: 00010286 [ 32.740216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.740256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.740297] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a0654402c [ 32.740336] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.740376] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a03222200 [ 32.740427] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.740474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.740510] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.740548] PKRU: 55555554 [ 32.740561] Call Trace: [ 32.740586] [ 32.740603] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.740626] register_netdevice (net/core/dev.c:11488) [ 32.740648] register_netdev (net/core/dev.c:11552) [ 32.740671] loopback_net_init (drivers/net/loopback.c:218) [ 32.740693] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 32.740721] ops_init (net/core/net_namespace.c:137) [ 32.740747] setup_net (net/core/net_namespace.c:446) [ 32.740770] copy_net_ns (net/core/net_namespace.c:579) [ 32.740791] create_new_namespaces (kernel/nsproxy.c:132) [ 32.740819] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.740845] ksys_unshare (kernel/fork.c:3243) [ 32.740865] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.740886] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.740908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.740937] RIP: 0033:0x7ff6b823fbcb [ 32.740958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.741047] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.741088] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.741131] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.741167] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.741207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.741246] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.741362] ------------[ cut here ]------------ | [ 32.741388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.741435] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.741522] Tainted: [W]=WARN [ 32.741540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.741578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.741610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.741701] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 32.741727] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.741768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 32.741809] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a0652b030 [ 32.741847] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.741884] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a0321f600 [ 32.741925] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.741968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.742005] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.742048] PKRU: 55555554 [ 32.742061] Call Trace: [ 32.742075] [ 32.742091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.742110] register_netdevice (net/core/dev.c:11488) [ 32.742131] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.742151] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.742173] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.742194] ops_init (net/core/net_namespace.c:137) [ 32.742217] setup_net (net/core/net_namespace.c:446) [ 32.742239] copy_net_ns (net/core/net_namespace.c:579) [ 32.742265] create_new_namespaces (kernel/nsproxy.c:132) [ 32.742294] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.742329] ksys_unshare (kernel/fork.c:3243) [ 32.742352] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.742376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.742398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.742423] RIP: 0033:0x7ff6b823fbcb [ 32.742443] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.742542] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.742592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.742632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.742669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.742711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.742760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.742875] ------------[ cut here ]------------ | [ 32.742900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.742955] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.743048] Tainted: [W]=WARN [ 32.743069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.743104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.743130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.743217] RSP: 0018:ff8540320058bbf0 EFLAGS: 00010286 [ 32.743240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.743282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 32.743320] RBP: 0000000000000000 R08: ff2ce39a0328afd0 R09: ff2ce39a06521830 [ 32.743357] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.743397] R13: 0000000000000010 R14: ff2ce39a06530000 R15: ff2ce39a03222a00 [ 32.743442] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.743490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.743520] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.743562] PKRU: 55555554 [ 32.743584] Call Trace: [ 32.743599] [ 32.743613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.743634] register_netdevice (net/core/dev.c:11488) [ 32.743654] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.743674] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.743695] vti_init_net (net/ipv4/ip_vti.c:517) [ 32.743718] ops_init (net/core/net_namespace.c:137) [ 32.743738] setup_net (net/core/net_namespace.c:446) [ 32.743758] copy_net_ns (net/core/net_namespace.c:579) [ 32.743780] create_new_namespaces (kernel/nsproxy.c:132) [ 32.743807] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.743832] ksys_unshare (kernel/fork.c:3243) [ 32.743854] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.743874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.743896] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.743925] RIP: 0033:0x7ff6b823fbcb [ 32.743946] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.744042] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.744081] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.744121] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.744161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.744205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.744245] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.744356] ------------[ cut here ]------------ | [ 32.744381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.744433] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.744526] Tainted: [W]=WARN [ 32.744545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.744590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.744621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.744719] RSP: 0018:ff8540320058bca8 EFLAGS: 00010286 [ 32.744746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.744783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 32.744823] RBP: 0000000000000000 R08: ff2ce39a032f2fd0 R09: ff2ce39a06542034 [ 32.744863] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.744903] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0313a900 [ 32.744944] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.744985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.745018] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.745068] PKRU: 55555554 [ 32.745081] Call Trace: [ 32.745097] [ 32.745110] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.745131] register_netdevice (net/core/dev.c:11488) [ 32.745151] register_netdev (net/core/dev.c:11552) [ 32.745172] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 32.745194] ops_init (net/core/net_namespace.c:137) [ 32.745218] setup_net (net/core/net_namespace.c:446) [ 32.745241] copy_net_ns (net/core/net_namespace.c:579) [ 32.745263] create_new_namespaces (kernel/nsproxy.c:132) [ 32.745291] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.745320] ksys_unshare (kernel/fork.c:3243) [ 32.745345] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.745366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.745387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.745415] RIP: 0033:0x7ff6b823fbcb [ 32.745437] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.745539] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.745583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.745628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.745668] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.745714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.745757] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.745888] ------------[ cut here ]------------ | [ 32.745914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.745965] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.746054] Tainted: [W]=WARN [ 32.746075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.746111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.746139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.746234] RSP: 0018:ff8540320058bca0 EFLAGS: 00010286 [ 32.746264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.746305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 32.746350] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a0326f030 [ 32.746395] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.746439] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a03201400 [ 32.746479] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.746524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.746552] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.746600] PKRU: 55555554 [ 32.746612] Call Trace: [ 32.746627] [ 32.746641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.746667] register_netdevice (net/core/dev.c:11488) [ 32.746687] register_netdev (net/core/dev.c:11552) [ 32.746707] sit_init_net (net/ipv6/sit.c:1860) [ 32.746729] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 32.746751] ops_init (net/core/net_namespace.c:137) [ 32.746775] setup_net (net/core/net_namespace.c:446) [ 32.746796] copy_net_ns (net/core/net_namespace.c:579) [ 32.746814] create_new_namespaces (kernel/nsproxy.c:132) [ 32.746841] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.746870] ksys_unshare (kernel/fork.c:3243) [ 32.746891] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.746909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.746928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.746956] RIP: 0033:0x7ff6b823fbcb [ 32.746976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.747071] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.747112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.747152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.747196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.747234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.747277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.747394] ------------[ cut here ]------------ | [ 32.747423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.747474] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.747564] Tainted: [W]=WARN [ 32.747590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.747621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.747648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.747741] RSP: 0018:ff8540320058bca8 EFLAGS: 00010286 [ 32.747772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.747813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 32.747856] RBP: 0000000000000000 R08: ff2ce39a01940ed0 R09: ff2ce39a06546030 [ 32.747894] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.747933] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a01917100 [ 32.747971] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.748014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.748045] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.748088] PKRU: 55555554 [ 32.748102] Call Trace: [ 32.748116] [ 32.748129] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.748151] register_netdevice (net/core/dev.c:11488) [ 32.748172] register_netdev (net/core/dev.c:11552) [ 32.748194] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 32.748213] ops_init (net/core/net_namespace.c:137) [ 32.748241] setup_net (net/core/net_namespace.c:446) [ 32.748263] copy_net_ns (net/core/net_namespace.c:579) [ 32.748284] create_new_namespaces (kernel/nsproxy.c:132) [ 32.748312] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.748341] ksys_unshare (kernel/fork.c:3243) [ 32.748362] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.748383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.748404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.748431] RIP: 0033:0x7ff6b823fbcb [ 32.748450] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.748543] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.748585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.748629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.748667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.748708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.748750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.748875] ------------[ cut here ]------------ | [ 32.748906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.748954] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.749042] Tainted: [W]=WARN [ 32.749062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.749099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.749127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.749223] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 32.749250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.749291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 32.749327] RBP: 0000000000000000 R08: ff2ce39a033f6a10 R09: ff2ce39a04d39030 [ 32.749373] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.749410] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a0312d500 [ 32.749449] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.749503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.749538] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.749590] PKRU: 55555554 [ 32.749605] Call Trace: [ 32.749618] [ 32.749633] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.749655] register_netdevice (net/core/dev.c:11488) [ 32.749677] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.749700] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.749720] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.749741] ops_init (net/core/net_namespace.c:137) [ 32.749761] setup_net (net/core/net_namespace.c:446) [ 32.749784] copy_net_ns (net/core/net_namespace.c:579) [ 32.749805] create_new_namespaces (kernel/nsproxy.c:132) [ 32.749828] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.749856] ksys_unshare (kernel/fork.c:3243) [ 32.749878] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.749903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.749924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.749946] RIP: 0033:0x7ff6b823fbcb [ 32.749967] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.750068] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.750106] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.750150] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.750189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.750230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.750272] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.750392] ------------[ cut here ]------------ | [ 32.750418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.750467] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.750551] Tainted: [W]=WARN [ 32.750578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.750610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.750639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.750743] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 32.750769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.750818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 32.750858] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a0807c030 [ 32.750897] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.750942] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a03222200 [ 32.750984] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.751017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.751051] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.751091] PKRU: 55555554 [ 32.751104] Call Trace: [ 32.751119] [ 32.751135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.751155] register_netdevice (net/core/dev.c:11488) [ 32.751176] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.751200] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.751223] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.751243] ops_init (net/core/net_namespace.c:137) [ 32.751266] setup_net (net/core/net_namespace.c:446) [ 32.751285] copy_net_ns (net/core/net_namespace.c:579) [ 32.751305] create_new_namespaces (kernel/nsproxy.c:132) [ 32.751334] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.751363] ksys_unshare (kernel/fork.c:3243) [ 32.751384] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.751403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.751427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.751456] RIP: 0033:0x7ff6b823fbcb [ 32.751478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.751611] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.751656] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.751696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.751735] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.751778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.751818] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.751937] ------------[ cut here ]------------ | [ 32.751968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.752014] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.752110] Tainted: [W]=WARN [ 32.752132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.752168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.752194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.752294] RSP: 0018:ff8540320058bc10 EFLAGS: 00010286 [ 32.752322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.752360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 32.752397] RBP: 0000000000000000 R08: ff2ce39a03279d90 R09: ff2ce39a02eb5030 [ 32.752440] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.752482] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03222000 [ 32.752527] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.752563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.752597] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.752642] PKRU: 55555554 [ 32.752658] Call Trace: [ 32.752670] [ 32.752685] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.752706] register_netdevice (net/core/dev.c:11488) [ 32.752728] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 32.752749] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 32.752771] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 32.752791] ops_init (net/core/net_namespace.c:137) [ 32.752812] setup_net (net/core/net_namespace.c:446) [ 32.752838] copy_net_ns (net/core/net_namespace.c:579) [ 32.752859] create_new_namespaces (kernel/nsproxy.c:132) [ 32.752885] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.752908] ksys_unshare (kernel/fork.c:3243) [ 32.752929] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.752951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.752973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.753006] RIP: 0033:0x7ff6b823fbcb [ 32.753029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.753118] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.753157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.753201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.753242] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.753281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.753322] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.753437] ------------[ cut here ]------------ | [ 32.753469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2576 | [ 32.753517] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.753613] Tainted: [W]=WARN [ 32.753635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.753669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.753695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.753789] RSP: 0018:ff8540320058bcb8 EFLAGS: 00010286 [ 32.753814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.753855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 32.753904] RBP: 0000000000000000 R08: ff2ce39a033e9550 R09: ff2ce39a03375030 [ 32.753941] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.753978] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03223900 [ 32.754018] FS: 00007ff6b7f7d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.754061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.754093] CR2: 00007ff6b817ec20 CR3: 0000000004da9004 CR4: 0000000000771ef0 [ 32.754131] PKRU: 55555554 [ 32.754144] Call Trace: [ 32.754157] [ 32.754171] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.754193] register_netdevice (net/core/dev.c:11488) [ 32.754211] register_netdev (net/core/dev.c:11552) [ 32.754230] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 32.754258] ops_init (net/core/net_namespace.c:137) [ 32.754281] setup_net (net/core/net_namespace.c:446) [ 32.754303] copy_net_ns (net/core/net_namespace.c:579) [ 32.754325] create_new_namespaces (kernel/nsproxy.c:132) [ 32.754349] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 32.754376] ksys_unshare (kernel/fork.c:3243) [ 32.754397] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 32.754417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.754437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.754464] RIP: 0033:0x7ff6b823fbcb [ 32.754488] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 32.754587] RSP: 002b:00007ffe9130dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.754628] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6b823fbcb [ 32.754668] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.754709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.754748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe91310210 [ 32.754785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe913118b1 | [ 32.756657] ------------[ cut here ]------------ | [ 32.756694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.756756] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.756845] Tainted: [W]=WARN [ 32.756864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.756899] Workqueue: netns cleanup_net [ 32.756918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.756946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.757041] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.757070] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.757112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.757151] RBP: 0000000000000000 R08: ff2ce39a03279a10 R09: ff2ce39a0828a030 [ 32.757192] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.757229] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03201300 [ 32.757271] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.757314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.757350] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.757392] PKRU: 55555554 [ 32.757407] Call Trace: [ 32.757421] [ 32.757437] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.757458] netif_close_many (net/core/dev.c:1804) [ 32.757484] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.757512] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.757533] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.757557] cleanup_net (net/core/net_namespace.c:702) [ 32.757587] process_one_work (kernel/workqueue.c:3314) [ 32.757610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.757633] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.757656] kthread (kernel/kthread.c:436) [ 32.757678] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.757701] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.757722] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.757746] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.757833] ------------[ cut here ]------------ | [ 32.757860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.757918] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.758005] Tainted: [W]=WARN [ 32.758025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.758071] Workqueue: netns cleanup_net [ 32.758092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.758120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.758213] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 32.758242] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.758291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.758334] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a0828a034 [ 32.758379] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.758421] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03201300 [ 32.758463] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.758503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.758537] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.758586] PKRU: 55555554 [ 32.758600] Call Trace: [ 32.758614] [ 32.758626] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.758647] netif_close_many (net/core/dev.c:1804) [ 32.758670] vlan_device_event (net/8021q/vlan.c:475) [ 32.758696] notifier_call_chain (kernel/notifier.c:85) [ 32.758718] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 32.758742] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.758770] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.758791] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.758813] cleanup_net (net/core/net_namespace.c:702) [ 32.758834] process_one_work (kernel/workqueue.c:3314) [ 32.758855] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.758874] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.758894] kthread (kernel/kthread.c:436) [ 32.758917] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.758937] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.758959] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.758980] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.759110] ------------[ cut here ]------------ | [ 32.759133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.759193] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.759291] Tainted: [W]=WARN [ 32.759317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.759354] Workqueue: netns cleanup_net [ 32.759373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.759404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.759509] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.759539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.759588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.759630] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a07398030 [ 32.759670] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.759713] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a03201300 [ 32.759756] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.759803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.759838] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.759882] PKRU: 55555554 [ 32.759895] Call Trace: [ 32.759910] [ 32.759927] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.759957] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.759978] cleanup_net (net/core/net_namespace.c:702) [ 32.759997] process_one_work (kernel/workqueue.c:3314) [ 32.760017] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.760037] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.760059] kthread (kernel/kthread.c:436) [ 32.760079] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.760100] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.760118] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.760140] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.760263] ------------[ cut here ]------------ | [ 32.760295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.760357] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.760449] Tainted: [W]=WARN [ 32.760474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.760510] Workqueue: netns cleanup_net [ 32.760532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.760560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.760669] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.760700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.760743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.760790] RBP: 0000000000000000 R08: ff2ce39a01229d10 R09: ff2ce39a07070030 [ 32.760836] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.760877] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03201300 [ 32.760922] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.760967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.761000] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.761044] PKRU: 55555554 [ 32.761056] Call Trace: [ 32.761072] [ 32.761087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.761117] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.761140] cleanup_net (net/core/net_namespace.c:702) [ 32.761166] process_one_work (kernel/workqueue.c:3314) [ 32.761191] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.761211] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.761232] kthread (kernel/kthread.c:436) [ 32.761253] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.761274] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.761294] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.761315] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.761427] ------------[ cut here ]------------ | [ 32.761459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.761519] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.761620] Tainted: [W]=WARN [ 32.761642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.761674] Workqueue: netns cleanup_net [ 32.761696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.761722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.761822] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.761846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.761884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.761925] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a04eb6830 [ 32.761964] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.762005] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03201300 [ 32.762046] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.762094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.762126] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.762166] PKRU: 55555554 [ 32.762180] Call Trace: [ 32.762194] [ 32.762206] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.762234] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.762255] cleanup_net (net/core/net_namespace.c:702) [ 32.762278] process_one_work (kernel/workqueue.c:3314) [ 32.762299] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.762319] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.762339] kthread (kernel/kthread.c:436) [ 32.762359] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.762382] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.762404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.762425] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.762519] ------------[ cut here ]------------ | [ 32.762543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.762605] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.762699] Tainted: [W]=WARN [ 32.762721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.762755] Workqueue: netns cleanup_net [ 32.762776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.762806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.762896] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.762922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.762959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.762997] RBP: 0000000000000000 R08: ff2ce39a0794b050 R09: ff2ce39a02ecd030 [ 32.763037] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.763081] R13: 0000000000000011 R14: ff2ce39a06472000 R15: ff2ce39a03201300 [ 32.763124] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.763168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.763200] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.763238] PKRU: 55555554 [ 32.763251] Call Trace: [ 32.763264] [ 32.763280] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.763309] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.763330] cleanup_net (net/core/net_namespace.c:702) [ 32.763357] process_one_work (kernel/workqueue.c:3314) [ 32.763378] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.763402] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.763422] kthread (kernel/kthread.c:436) [ 32.763444] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.763466] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.763493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.763515] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.763620] ------------[ cut here ]------------ | [ 32.763649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.763708] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.763792] Tainted: [W]=WARN [ 32.763813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.763846] Workqueue: netns cleanup_net [ 32.763871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.763905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.764010] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.764036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.764079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.764123] RBP: 0000000000000000 R08: ff2ce39a0193d010 R09: ff2ce39a02ec8030 [ 32.764162] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.764206] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a03201300 [ 32.764249] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.764294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.764328] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.764370] PKRU: 55555554 [ 32.764383] Call Trace: [ 32.764393] [ 32.764404] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.764432] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.764453] cleanup_net (net/core/net_namespace.c:702) [ 32.764475] process_one_work (kernel/workqueue.c:3314) [ 32.764497] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.764519] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.764539] kthread (kernel/kthread.c:436) [ 32.764559] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.764588] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.764610] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.764631] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.764729] ------------[ cut here ]------------ | [ 32.764753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.764813] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.764903] Tainted: [W]=WARN [ 32.764924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.764961] Workqueue: netns cleanup_net [ 32.764984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.765008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.765104] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.765130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.765172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.765212] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a065c7030 [ 32.765255] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.765298] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a03201300 [ 32.765343] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.765385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.765421] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.765467] PKRU: 55555554 [ 32.765481] Call Trace: [ 32.765495] [ 32.765509] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.765540] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.765565] cleanup_net (net/core/net_namespace.c:702) [ 32.765597] process_one_work (kernel/workqueue.c:3314) [ 32.765618] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.765641] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.765665] kthread (kernel/kthread.c:436) [ 32.765690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.765712] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.765733] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.765757] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.765864] ------------[ cut here ]------------ | [ 32.765899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.765959] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.766046] Tainted: [W]=WARN [ 32.766067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.766100] Workqueue: netns cleanup_net [ 32.766121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.766148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.766247] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.766275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.766317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.766357] RBP: 0000000000000000 R08: ff2ce39a0328a890 R09: ff2ce39a070b8834 [ 32.766402] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.766444] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03201300 [ 32.766487] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.766528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.766561] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.766611] PKRU: 55555554 [ 32.766627] Call Trace: [ 32.766641] [ 32.766655] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.766680] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.766700] cleanup_net (net/core/net_namespace.c:702) [ 32.766721] process_one_work (kernel/workqueue.c:3314) [ 32.766742] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.766763] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.766784] kthread (kernel/kthread.c:436) [ 32.766801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.766821] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.766842] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.766865] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.766960] ------------[ cut here ]------------ | [ 32.766987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.767052] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.767146] Tainted: [W]=WARN [ 32.767175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.767209] Workqueue: netns cleanup_net [ 32.767230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.767257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.767357] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.767385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.767427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.767470] RBP: 0000000000000000 R08: ff2ce39a01940110 R09: ff2ce39a07379830 [ 32.767512] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.767555] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a03201300 [ 32.767608] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.767653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.767685] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.767730] PKRU: 55555554 [ 32.767742] Call Trace: [ 32.767756] [ 32.767771] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.767800] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.767820] cleanup_net (net/core/net_namespace.c:702) [ 32.767840] process_one_work (kernel/workqueue.c:3314) [ 32.767861] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.767881] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.767902] kthread (kernel/kthread.c:436) [ 32.767925] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.767947] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.767968] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.767990] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.768091] ------------[ cut here ]------------ | [ 32.768121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.768184] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.768279] Tainted: [W]=WARN [ 32.768301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.768338] Workqueue: netns cleanup_net [ 32.768358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.768386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.768489] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.768519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.768561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.768611] RBP: 0000000000000000 R08: ff2ce39a04c2d9d0 R09: ff2ce39a065a3030 [ 32.768655] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.768695] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03201300 [ 32.768737] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.768781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.768817] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.768856] PKRU: 55555554 [ 32.768871] Call Trace: [ 32.768885] [ 32.768898] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.768928] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.768950] cleanup_net (net/core/net_namespace.c:702) [ 32.768975] process_one_work (kernel/workqueue.c:3314) [ 32.768996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.769016] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.769037] kthread (kernel/kthread.c:436) [ 32.769059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.769082] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.769102] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.769124] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.769241] ------------[ cut here ]------------ | [ 32.769268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.769317] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.769413] Tainted: [W]=WARN [ 32.769435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.769472] Workqueue: netns cleanup_net [ 32.769496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.769523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.769636] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 32.769660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.769706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.769746] RBP: 0000000000000000 R08: ff2ce39a03292e10 R09: ff2ce39a065c6834 [ 32.769793] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.769843] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a03201300 [ 32.769893] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.769933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.769967] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.770005] PKRU: 55555554 [ 32.770020] Call Trace: [ 32.770037] [ 32.770052] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.770078] vlan_device_event (net/8021q/vlan.c:515) [ 32.770099] notifier_call_chain (kernel/notifier.c:85) [ 32.770121] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 32.770149] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.770170] cleanup_net (net/core/net_namespace.c:702) [ 32.770192] process_one_work (kernel/workqueue.c:3314) [ 32.770213] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.770232] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.770255] kthread (kernel/kthread.c:436) [ 32.770278] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.770301] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.770322] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.770344] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.770456] ------------[ cut here ]------------ | [ 32.770479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.770530] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.770631] Tainted: [W]=WARN [ 32.770655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.770692] Workqueue: netns cleanup_net [ 32.770713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.770741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.770842] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.770872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.770915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201300 [ 32.770961] RBP: 0000000000000000 R08: ff2ce39a03279a10 R09: ff2ce39a033a6830 [ 32.771004] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.771046] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a03201300 [ 32.771093] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.771132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.771167] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.771217] PKRU: 55555554 [ 32.771232] Call Trace: [ 32.771245] [ 32.771259] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.771289] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.771311] cleanup_net (net/core/net_namespace.c:702) [ 32.771333] process_one_work (kernel/workqueue.c:3314) [ 32.771353] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.771381] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.771407] kthread (kernel/kthread.c:436) [ 32.771429] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.771451] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.771474] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.771498] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.772454] ------------[ cut here ]------------ | [ 32.772519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2577 | [ 32.772615] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.772777] Tainted: [W]=WARN [ 32.772831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.772899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.772962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.773091] RSP: 0018:ff8540320058b5f0 EFLAGS: 00010286 [ 32.773154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.773228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125f00 [ 32.773305] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a03075030 [ 32.773378] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.773452] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03125f00 [ 32.773530] FS: 00007f711c521840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.773615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.773684] CR2: 000000000042ebe0 CR3: 00000000088d1004 CR4: 0000000000771ef0 [ 32.773760] PKRU: 55555554 [ 32.773807] Call Trace: [ 32.773855] [ 32.773903] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.773959] __dev_notify_flags (net/core/dev.c:9787) [ 32.774016] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.774073] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 32.774135] veth_newlink (drivers/net/veth.c:1871) [ 32.774195] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.774252] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.774314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.774371] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.774437] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.774499] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.774562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.774633] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.774690] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.774746] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.774804] ___sys_sendmsg (net/socket.c:2752) [ 32.774861] __sys_sendmsg (net/socket.c:2784) [ 32.774918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.774974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.775038] RIP: 0033:0x7f711c75b08e [ 32.775094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.775222] RSP: 002b:00007fff162c8900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.775297] RAX: ffffffffffffffda RBX: 00007fff162c90b0 RCX: 00007f711c75b08e [ 32.775370] RDX: 0000000000000000 RSI: 00007fff162c89b0 RDI: 0000000000000005 [ 32.775445] RBP: 00007fff162c8910 R08: 0000000000000000 R09: 0000000000000000 [ 32.775521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.775606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff162c9070 | [ 32.775895] ------------[ cut here ]------------ | [ 32.775956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2577 | [ 32.776039] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.776198] Tainted: [W]=WARN [ 32.776253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.776321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.776382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.776511] RSP: 0018:ff8540320058b870 EFLAGS: 00010286 [ 32.776589] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.776666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125f00 [ 32.776742] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a0708f030 [ 32.776816] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.776891] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03125f00 [ 32.776968] FS: 00007f711c521840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.777048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.777117] CR2: 000000000042ebe0 CR3: 00000000088d1004 CR4: 0000000000771ef0 [ 32.777193] PKRU: 55555554 [ 32.777240] Call Trace: [ 32.777288] [ 32.777335] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.777391] __dev_notify_flags (net/core/dev.c:9787) [ 32.777448] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.777504] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.777561] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.777638] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.777694] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 32.777758] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 32.777821] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.777885] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.777941] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.777998] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.778054] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.778111] ___sys_sendmsg (net/socket.c:2752) [ 32.778168] __sys_sendmsg (net/socket.c:2784) [ 32.778224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.778280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.778343] RIP: 0033:0x7f711c75b08e [ 32.778398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.778528] RSP: 002b:00007fff162c8900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.778613] RAX: ffffffffffffffda RBX: 00007fff162c90b0 RCX: 00007f711c75b08e [ 32.778688] RDX: 0000000000000000 RSI: 00007fff162c89b0 RDI: 0000000000000005 [ 32.778762] RBP: 00007fff162c8910 R08: 0000000000000000 R09: 0000000000000000 [ 32.778836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.778913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff162c9070 | [ 32.782119] ------------[ cut here ]------------ | [ 32.782156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2578 | [ 32.782211] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.782311] Tainted: [W]=WARN [ 32.782332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.782366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.782390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.782490] RSP: 0018:ff8540320025b720 EFLAGS: 00010286 [ 32.782519] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.782562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 32.782614] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a03375030 [ 32.782656] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.782696] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03223400 [ 32.782741] FS: 00007eff49c62840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.782783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.782816] CR2: 00007eff49f321a0 CR3: 0000000004dfa006 CR4: 0000000000771ef0 [ 32.782856] PKRU: 55555554 [ 32.782870] Call Trace: [ 32.782885] [ 32.782901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.782922] __dev_notify_flags (net/core/dev.c:9787) [ 32.782941] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.782962] netif_change_flags (net/core/dev.c:9820) [ 32.782984] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.783007] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.783032] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.783053] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 32.783082] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.783105] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.783136] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.783161] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.783184] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.783211] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.783232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.783255] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.783276] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.783294] ___sys_sendmsg (net/socket.c:2752) [ 32.783318] __sys_sendmsg (net/socket.c:2784) [ 32.783340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.783361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.783386] RIP: 0033:0x7eff49e9c08e [ 32.783406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.783504] RSP: 002b:00007ffef7413d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.783545] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff49e9c08e [ 32.783598] RDX: 0000000000000000 RSI: 00007ffef7413de0 RDI: 0000000000000005 [ 32.783639] RBP: 00007ffef7413d40 R08: 0000000000000000 R09: 0000000000000000 [ 32.783680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.783720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef74144b0 | [ 32.783865] ------------[ cut here ]------------ | [ 32.783895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.783959] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.784043] Tainted: [W]=WARN [ 32.784064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.784101] Workqueue: netns cleanup_net [ 32.784123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.784155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.784254] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.784283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.784325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.784366] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a0828202c [ 32.784407] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.784450] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a01dea000 [ 32.784499] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.784544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.784584] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.784620] PKRU: 55555554 [ 32.784633] Call Trace: [ 32.784648] [ 32.784663] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.784686] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.784720] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.784743] cleanup_net (net/core/net_namespace.c:702) [ 32.784766] process_one_work (kernel/workqueue.c:3314) [ 32.784786] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.784806] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.784827] kthread (kernel/kthread.c:436) [ 32.784847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.784868] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.784891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.784911] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.787841] ------------[ cut here ]------------ | [ 32.787901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2579 | [ 32.787989] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.788149] Tainted: [W]=WARN [ 32.788202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.788269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.788331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.788460] RSP: 0018:ff8540320025b720 EFLAGS: 00010286 [ 32.788522] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.788607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125f00 [ 32.788683] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a0708f030 [ 32.788756] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.788829] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03125f00 [ 32.788907] FS: 00007fc3ddcd6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.788982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.789050] CR2: 00000000024b8988 CR3: 0000000007a29006 CR4: 0000000000771ef0 [ 32.789127] PKRU: 55555554 [ 32.789174] Call Trace: [ 32.789221] [ 32.789269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.789325] __dev_notify_flags (net/core/dev.c:9787) [ 32.789381] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.789437] netif_change_flags (net/core/dev.c:9820) [ 32.789493] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.789550] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.789623] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.789680] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.789736] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.789800] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.789856] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.789915] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.789977] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.790034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.790090] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.790146] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.790203] ___sys_sendmsg (net/socket.c:2752) [ 32.790260] __sys_sendmsg (net/socket.c:2784) [ 32.790316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.790372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.790434] RIP: 0033:0x7fc3ddf1008e [ 32.790489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.790630] RSP: 002b:00007fff940e44e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.790704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc3ddf1008e [ 32.790778] RDX: 0000000000000000 RSI: 00007fff940e4590 RDI: 0000000000000005 [ 32.790853] RBP: 00007fff940e44f0 R08: 0000000000000000 R09: 0000000000000000 [ 32.790926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.791000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff940e4c60 | [ 32.791208] ------------[ cut here ]------------ | [ 32.791239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 32.791300] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.791388] Tainted: [W]=WARN [ 32.791411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.791445] Workqueue: events_unbound linkwatch_event [ 32.791476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.791501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.791603] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 32.791629] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.791668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.791712] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a08b42030 [ 32.791751] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.791791] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 32.791836] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.791879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.791913] CR2: 00007f26c551e000 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.791954] PKRU: 55555554 [ 32.791967] Call Trace: [ 32.791981] [ 32.791996] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.792019] netif_state_change (net/core/dev.c:1605) [ 32.792039] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.792059] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.792091] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.792111] process_one_work (kernel/workqueue.c:3314) [ 32.792130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.792151] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.792173] kthread (kernel/kthread.c:436) [ 32.792194] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.792216] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.792240] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.792262] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.798118] ------------[ cut here ]------------ | [ 32.798187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2581 | [ 32.798271] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.798430] Tainted: [W]=WARN [ 32.798483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.798550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.798621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.798751] RSP: 0018:ff854032005bb6d0 EFLAGS: 00010286 [ 32.798812] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.798885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 32.798960] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a0708f030 [ 32.799033] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.799107] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03220400 [ 32.799185] FS: 00007f55a945a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.799262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.799329] CR2: 00007f55a97c1f6d CR3: 0000000007a2a003 CR4: 0000000000771ef0 [ 32.799407] PKRU: 55555554 [ 32.799454] Call Trace: [ 32.799501] [ 32.799548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.799614] netif_state_change (net/core/dev.c:1605) [ 32.799670] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.799726] linkwatch_sync_dev (net/core/link_watch.c:295) [ 32.799782] rtnl_getlink (net/core/rtnetlink.c:4273) [ 32.799839] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 32.799901] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.799957] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.800019] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.800082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.800139] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.800195] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.800251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.800308] ___sys_sendmsg (net/socket.c:2752) [ 32.800364] __sys_sendmsg (net/socket.c:2784) [ 32.800421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.800477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.800540] RIP: 0033:0x7f55a969408e [ 32.800608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.800734] RSP: 002b:00007ffcfd804620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.800809] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f55a969408e [ 32.800885] RDX: 0000000000000000 RSI: 00007ffcfd8046d0 RDI: 0000000000000006 [ 32.800959] RBP: 00007ffcfd804630 R08: 0000000000000000 R09: 0000000000000000 [ 32.801035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.801110] R13: 00007ffcfd804780 R14: 000000000000000d R15: 00007ffcfd8068b4 | [ 32.807628] ------------[ cut here ]------------ | [ 32.807655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.807715] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.807808] Tainted: [W]=WARN [ 32.807829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.807866] Workqueue: netns cleanup_net [ 32.807888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.807912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.808007] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.808042] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.808089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.808135] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a06551030 [ 32.808171] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.808213] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a01dea000 [ 32.808255] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.808294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.808329] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.808372] PKRU: 55555554 [ 32.808386] Call Trace: [ 32.808402] [ 32.808418] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.808440] netif_close_many (net/core/dev.c:1804) [ 32.808460] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.808486] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.808508] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.808532] cleanup_net (net/core/net_namespace.c:702) [ 32.808553] process_one_work (kernel/workqueue.c:3314) [ 32.808585] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.808606] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.808626] kthread (kernel/kthread.c:436) [ 32.808643] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.808668] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.808690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.808717] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.808816] ------------[ cut here ]------------ | [ 32.808843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.808893] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.808989] Tainted: [W]=WARN [ 32.809009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.809040] Workqueue: netns cleanup_net [ 32.809062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.809096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.809193] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.809220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.809270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.809316] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a031df830 [ 32.809356] R10: ff2ce39a065bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.809396] R13: 0000000000000011 R14: ff2ce39a065bc000 R15: ff2ce39a01dea000 [ 32.809438] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.809485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.809514] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.809560] PKRU: 55555554 [ 32.809582] Call Trace: [ 32.809596] [ 32.809610] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.809635] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.809656] cleanup_net (net/core/net_namespace.c:702) [ 32.809675] process_one_work (kernel/workqueue.c:3314) [ 32.809702] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.809725] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.809749] kthread (kernel/kthread.c:436) [ 32.809770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.809794] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.809820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.809840] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.809960] ------------[ cut here ]------------ | [ 32.809983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.810037] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.810131] Tainted: [W]=WARN [ 32.810154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.810191] Workqueue: netns cleanup_net [ 32.810217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.810241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.810352] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.810380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.810435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.810476] RBP: 0000000000000000 R08: ff2ce39a01940650 R09: ff2ce39a07392830 [ 32.810525] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.810566] R13: 0000000000000011 R14: ff2ce39a065bf000 R15: ff2ce39a01dea000 [ 32.810615] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.810662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.810699] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.810741] PKRU: 55555554 [ 32.810753] Call Trace: [ 32.810767] [ 32.810785] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.810821] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.810844] cleanup_net (net/core/net_namespace.c:702) [ 32.810862] process_one_work (kernel/workqueue.c:3314) [ 32.810880] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.810905] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.810924] kthread (kernel/kthread.c:436) [ 32.810947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.810967] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.810990] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.811009] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.811119] ------------[ cut here ]------------ | [ 32.811147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.811194] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.811282] Tainted: [W]=WARN [ 32.811302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.811337] Workqueue: netns cleanup_net [ 32.811362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.811388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.811483] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.811508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.811555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.811603] RBP: 0000000000000000 R08: ff2ce39a032d3b50 R09: ff2ce39a031d9830 [ 32.811645] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.811692] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a01dea000 [ 32.811743] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.811787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.811821] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.811862] PKRU: 55555554 [ 32.811877] Call Trace: [ 32.811891] [ 32.811904] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.811935] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.811956] cleanup_net (net/core/net_namespace.c:702) [ 32.811983] process_one_work (kernel/workqueue.c:3314) [ 32.812003] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.812026] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.812045] kthread (kernel/kthread.c:436) [ 32.812065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.812088] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.812111] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.812132] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.812228] ------------[ cut here ]------------ | [ 32.812253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.812307] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.812399] Tainted: [W]=WARN [ 32.812421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.812454] Workqueue: netns cleanup_net [ 32.812476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.812511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.812618] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.812649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.812690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.812735] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a01c20030 [ 32.812781] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.812821] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a01dea000 [ 32.812867] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.812912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.812952] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.812999] PKRU: 55555554 [ 32.813013] Call Trace: [ 32.813027] [ 32.813040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.813069] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.813090] cleanup_net (net/core/net_namespace.c:702) [ 32.813114] process_one_work (kernel/workqueue.c:3314) [ 32.813137] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.813161] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.813181] kthread (kernel/kthread.c:436) [ 32.813202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.813224] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.813247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.813267] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.813379] ------------[ cut here ]------------ | [ 32.813406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.813464] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.813562] Tainted: [W]=WARN [ 32.813589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.813624] Workqueue: netns cleanup_net [ 32.813647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.813675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.813780] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.813808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.813851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.813890] RBP: 0000000000000000 R08: ff2ce39a03311f10 R09: ff2ce39a0655c830 [ 32.813933] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.813977] R13: 0000000000000011 R14: ff2ce39a0707c000 R15: ff2ce39a01dea000 [ 32.814022] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.814060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.814093] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.814137] PKRU: 55555554 [ 32.814149] Call Trace: [ 32.814163] [ 32.814178] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.814204] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.814223] cleanup_net (net/core/net_namespace.c:702) [ 32.814245] process_one_work (kernel/workqueue.c:3314) [ 32.814266] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.814289] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.814317] kthread (kernel/kthread.c:436) [ 32.814337] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.814358] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.814378] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.814397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.814500] ------------[ cut here ]------------ | [ 32.814526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.814584] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.814681] Tainted: [W]=WARN [ 32.814698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.814732] Workqueue: netns cleanup_net [ 32.814751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.814778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.814876] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.814906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.814949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.814992] RBP: 0000000000000000 R08: ff2ce39a032796d0 R09: ff2ce39a07371830 [ 32.815034] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.815078] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a01dea000 [ 32.815122] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.815165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.815197] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.815243] PKRU: 55555554 [ 32.815258] Call Trace: [ 32.815271] [ 32.815286] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.815313] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.815331] cleanup_net (net/core/net_namespace.c:702) [ 32.815352] process_one_work (kernel/workqueue.c:3314) [ 32.815373] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.815396] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.815418] kthread (kernel/kthread.c:436) [ 32.815442] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.815465] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.815486] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.815505] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.815618] ------------[ cut here ]------------ | [ 32.815644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.815702] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.815797] Tainted: [W]=WARN [ 32.815818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.815850] Workqueue: netns cleanup_net [ 32.815874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.815904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.816004] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.816028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.816068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.816118] RBP: 0000000000000000 R08: ff2ce39a019280d0 R09: ff2ce39a06523034 [ 32.816158] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.816197] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a01dea000 [ 32.816241] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.816292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.816328] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.816373] PKRU: 55555554 [ 32.816386] Call Trace: [ 32.816399] [ 32.816413] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.816442] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.816463] cleanup_net (net/core/net_namespace.c:702) [ 32.816484] process_one_work (kernel/workqueue.c:3314) [ 32.816505] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.816525] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.816546] kthread (kernel/kthread.c:436) [ 32.816572] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.816598] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.816622] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.816645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.816743] ------------[ cut here ]------------ | [ 32.816768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.816827] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.816914] Tainted: [W]=WARN [ 32.816934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.816973] Workqueue: netns cleanup_net [ 32.816995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.817027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.817128] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.817156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.817200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.817248] RBP: 0000000000000000 R08: ff2ce39a03292390 R09: ff2ce39a0655b830 [ 32.817293] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.817332] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a01dea000 [ 32.817376] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.817421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.817455] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.817497] PKRU: 55555554 [ 32.817512] Call Trace: [ 32.817527] [ 32.817541] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.817577] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.817602] cleanup_net (net/core/net_namespace.c:702) [ 32.817625] process_one_work (kernel/workqueue.c:3314) [ 32.817645] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.817667] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.817688] kthread (kernel/kthread.c:436) [ 32.817710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.817731] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.817751] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.817771] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.817870] ------------[ cut here ]------------ | [ 32.817896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.817944] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.818041] Tainted: [W]=WARN [ 32.818062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.818100] Workqueue: netns cleanup_net [ 32.818123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.818152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.818262] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.818291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.818330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.818372] RBP: 0000000000000000 R08: ff2ce39a032d3b10 R09: ff2ce39a03283030 [ 32.818411] R10: ff2ce39a070d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.818453] R13: 0000000000000011 R14: ff2ce39a070d7000 R15: ff2ce39a01dea000 [ 32.818501] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.818543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.818583] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.818627] PKRU: 55555554 [ 32.818640] Call Trace: [ 32.818653] [ 32.818666] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.818695] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.818717] cleanup_net (net/core/net_namespace.c:702) [ 32.818738] process_one_work (kernel/workqueue.c:3314) [ 32.818757] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.818775] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.818792] kthread (kernel/kthread.c:436) [ 32.818814] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.818836] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.818858] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.818880] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.818980] ------------[ cut here ]------------ | [ 32.819006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.819056] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.819156] Tainted: [W]=WARN [ 32.819179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.819211] Workqueue: netns cleanup_net [ 32.819232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.819260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.819356] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.819385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.819428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.819470] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a08280030 [ 32.819513] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.819555] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a01dea000 [ 32.819607] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.819649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.819683] CR2: 00007f246ff65574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 32.819726] PKRU: 55555554 [ 32.819741] Call Trace: [ 32.819755] [ 32.819770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.819798] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.819820] cleanup_net (net/core/net_namespace.c:702) [ 32.819842] process_one_work (kernel/workqueue.c:3314) [ 32.819862] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.819881] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.819901] kthread (kernel/kthread.c:436) [ 32.819921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.819941] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.819962] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.819985] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.820177] ------------[ cut here ]------------ | [ 32.820206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2584 | [ 32.820262] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.820356] Tainted: [W]=WARN [ 32.820380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.820419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.820446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.820537] RSP: 0018:ff854032005cb870 EFLAGS: 00010286 [ 32.820564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.820615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 32.820648] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a072d7030 [ 32.820694] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.820735] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a0312e600 [ 32.820782] FS: 00007fd72010f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.820823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.820856] CR2: 00000000004a2060 CR3: 0000000001934006 CR4: 0000000000771ef0 [ 32.820890] PKRU: 55555554 [ 32.820904] Call Trace: [ 32.820918] [ 32.820933] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.820954] __dev_notify_flags (net/core/dev.c:9787) [ 32.820975] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.820998] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.821019] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.821047] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.821071] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.821102] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.821130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.821154] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.821172] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.821195] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.821217] ___sys_sendmsg (net/socket.c:2752) [ 32.821240] __sys_sendmsg (net/socket.c:2784) [ 32.821259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.821281] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 32.821312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.821339] RIP: 0033:0x7fd72034908e [ 32.821359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.821450] RSP: 002b:00007fff3ede8670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.821499] RAX: ffffffffffffffda RBX: 00007fff3ede8e20 RCX: 00007fd72034908e [ 32.821541] RDX: 0000000000000000 RSI: 00007fff3ede8720 RDI: 0000000000000005 [ 32.821591] RBP: 00007fff3ede8680 R08: 0000000000000000 R09: 0000000000000000 [ 32.821629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.821668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ede8df0 | [ 32.824798] ------------[ cut here ]------------ | [ 32.824861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2585 | [ 32.824945] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.825106] Tainted: [W]=WARN [ 32.825159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.825227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.825291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.825420] RSP: 0018:ff854032005cb870 EFLAGS: 00010286 [ 32.825482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.825558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 32.825646] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a03074030 [ 32.825724] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.825799] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a03130d00 [ 32.825877] FS: 00007fcf94c0f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.825954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.826023] CR2: 00000000004a2060 CR3: 0000000008b7f001 CR4: 0000000000771ef0 [ 32.826100] PKRU: 55555554 [ 32.826147] Call Trace: [ 32.826195] [ 32.826243] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.826299] __dev_notify_flags (net/core/dev.c:9787) [ 32.826356] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 32.826415] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 32.826472] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.826536] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.826605] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 32.826668] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.826732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.826789] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.826852] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.826909] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.826965] ___sys_sendmsg (net/socket.c:2752) [ 32.827022] __sys_sendmsg (net/socket.c:2784) [ 32.827078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.827135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.827199] RIP: 0033:0x7fcf94e4908e [ 32.827254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.827384] RSP: 002b:00007ffe1e2b95a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.827461] RAX: ffffffffffffffda RBX: 00007ffe1e2b9d50 RCX: 00007fcf94e4908e [ 32.827535] RDX: 0000000000000000 RSI: 00007ffe1e2b9650 RDI: 0000000000000005 [ 32.827619] RBP: 00007ffe1e2b95b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.827695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.827769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e2b9d20 | [ 32.828656] ------------[ cut here ]------------ | [ 32.828683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.828742] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.828831] Tainted: [W]=WARN [ 32.828853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.828885] Workqueue: netns cleanup_net [ 32.828926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.828956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.829056] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.829083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.829124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.829162] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a0653802c [ 32.829204] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.829246] R13: 0000000000000011 R14: ff2ce39a08b44000 R15: ff2ce39a01dea000 [ 32.829295] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.829346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.829379] CR2: 00007f48ae456668 CR3: 00000000064cf001 CR4: 0000000000771ef0 [ 32.829422] PKRU: 55555554 [ 32.829436] Call Trace: [ 32.829451] [ 32.829467] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.829498] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.829527] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.829546] cleanup_net (net/core/net_namespace.c:702) [ 32.829567] process_one_work (kernel/workqueue.c:3314) [ 32.829599] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.829626] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.829647] kthread (kernel/kthread.c:436) [ 32.829670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.829690] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.829716] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.829737] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.831960] ------------[ cut here ]------------ | [ 32.831997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2586 | [ 32.832049] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.832133] Tainted: [W]=WARN [ 32.832151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.832187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.832212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.832307] RSP: 0018:ff854032005d3720 EFLAGS: 00010286 [ 32.832329] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.832374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 32.832422] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a072d7030 [ 32.832464] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.832501] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a03223900 [ 32.832546] FS: 00007f48adfbd840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 32.832594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.832629] CR2: 0000000010d8d988 CR3: 00000000064cf001 CR4: 0000000000771ef0 [ 32.832674] PKRU: 55555554 [ 32.832689] Call Trace: [ 32.832702] [ 32.832714] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.832737] __dev_notify_flags (net/core/dev.c:9787) [ 32.832759] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.832784] netif_change_flags (net/core/dev.c:9820) [ 32.832807] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.832830] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.832858] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.832882] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 32.832904] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.832931] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.832961] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.832979] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.832999] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.833026] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.833048] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.833068] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.833090] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.833111] ___sys_sendmsg (net/socket.c:2752) [ 32.833135] __sys_sendmsg (net/socket.c:2784) [ 32.833157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.833177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.833209] RIP: 0033:0x7f48ae1f708e [ 32.833229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.833323] RSP: 002b:00007ffdda4a98e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.833362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48ae1f708e [ 32.833405] RDX: 0000000000000000 RSI: 00007ffdda4a9990 RDI: 0000000000000005 [ 32.833443] RBP: 00007ffdda4a98f0 R08: 0000000000000000 R09: 0000000000000000 [ 32.833483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.833522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdda4aa060 | [ 32.836497] ------------[ cut here ]------------ | [ 32.836563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2587 | [ 32.836665] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.836827] Tainted: [W]=WARN [ 32.836881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.836949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.837011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.837143] RSP: 0018:ff854032005d3720 EFLAGS: 00010286 [ 32.837205] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.837280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 32.837356] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a03074030 [ 32.837431] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.837505] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0321f900 [ 32.837595] FS: 00007fb3516c3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 32.837673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.837741] CR2: 00000000288d3988 CR3: 000000000806d004 CR4: 0000000000771ef0 [ 32.837819] PKRU: 55555554 [ 32.837866] Call Trace: [ 32.837914] [ 32.837962] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.838018] __dev_notify_flags (net/core/dev.c:9787) [ 32.838074] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 32.838130] netif_change_flags (net/core/dev.c:9820) [ 32.838186] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.838242] ? __nla_validate_parse (lib/nlattr.c:620) [ 32.838306] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 32.838362] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 32.838420] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 32.838483] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.838540] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 32.838606] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 32.838669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.838725] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.838782] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.838838] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.838895] ___sys_sendmsg (net/socket.c:2752) [ 32.838952] __sys_sendmsg (net/socket.c:2784) [ 32.839007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.839064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.839127] RIP: 0033:0x7fb3518fd08e [ 32.839182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.839310] RSP: 002b:00007fff772e04d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.839386] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3518fd08e [ 32.839460] RDX: 0000000000000000 RSI: 00007fff772e0580 RDI: 0000000000000005 [ 32.839534] RBP: 00007fff772e04e0 R08: 0000000000000000 R09: 0000000000000000 [ 32.839620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df66 [ 32.839694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff772e0c50 | [ 32.984729] ------------[ cut here ]------------ | [ 32.984779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.984844] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.984942] Tainted: [W]=WARN [ 32.984964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.985000] Workqueue: netns cleanup_net [ 32.985022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.985053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.985149] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 32.985177] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.985218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.985251] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a08b40030 [ 32.985288] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.985328] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a01dea000 [ 32.985378] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.985423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.985455] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 32.985499] PKRU: 55555554 [ 32.985514] Call Trace: [ 32.985527] [ 32.985546] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.985578] netif_close_many (net/core/dev.c:1804) [ 32.985601] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.985631] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 32.985651] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.985676] cleanup_net (net/core/net_namespace.c:702) [ 32.985696] process_one_work (kernel/workqueue.c:3314) [ 32.985720] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.985747] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.985768] kthread (kernel/kthread.c:436) [ 32.985796] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.985818] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.985839] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.985858] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.985982] ------------[ cut here ]------------ | [ 32.986009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.986070] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.986162] Tainted: [W]=WARN [ 32.986183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.986219] Workqueue: netns cleanup_net [ 32.986239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.986269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.986361] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.986387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.986428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.986466] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a0652b830 [ 32.986509] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.986553] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a01dea000 [ 32.986601] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.986646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.986682] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 32.986726] PKRU: 55555554 [ 32.986740] Call Trace: [ 32.986754] [ 32.986768] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.986797] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.986822] cleanup_net (net/core/net_namespace.c:702) [ 32.986844] process_one_work (kernel/workqueue.c:3314) [ 32.986867] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.986888] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.986909] kthread (kernel/kthread.c:436) [ 32.986932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.986955] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.986977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.986997] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.987107] ------------[ cut here ]------------ | [ 32.987137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.987198] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.987313] Tainted: [W]=WARN [ 32.987334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.987366] Workqueue: netns cleanup_net [ 32.987387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.987417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.987509] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.987565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.987615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.987655] RBP: 0000000000000000 R08: ff2ce39a032f2e90 R09: ff2ce39a072df030 [ 32.987693] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.987740] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a01dea000 [ 32.987784] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.987829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.987864] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.987913] PKRU: 55555554 [ 32.987929] Call Trace: [ 32.987944] [ 32.987959] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.987989] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.988007] cleanup_net (net/core/net_namespace.c:702) [ 32.988036] process_one_work (kernel/workqueue.c:3314) [ 32.988063] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.988086] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.988105] kthread (kernel/kthread.c:436) [ 32.988128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.988150] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.988172] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.988192] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.988298] ------------[ cut here ]------------ | [ 32.988320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.988379] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.988469] Tainted: [W]=WARN [ 32.988491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.988524] Workqueue: netns cleanup_net [ 32.988547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.988582] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.988672] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.988697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.988744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.988785] RBP: 0000000000000000 R08: ff2ce39a032798d0 R09: ff2ce39a07b2c830 [ 32.988828] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.988869] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a01dea000 [ 32.988908] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.988953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.988991] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.989032] PKRU: 55555554 [ 32.989047] Call Trace: [ 32.989059] [ 32.989075] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.989101] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.989126] cleanup_net (net/core/net_namespace.c:702) [ 32.989146] process_one_work (kernel/workqueue.c:3314) [ 32.989168] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.989190] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.989211] kthread (kernel/kthread.c:436) [ 32.989230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.989255] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.989275] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.989296] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.989383] ------------[ cut here ]------------ | [ 32.989411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.989465] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.989548] Tainted: [W]=WARN [ 32.989580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.989614] Workqueue: netns cleanup_net [ 32.989638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.989663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.989762] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.989791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.989825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.989870] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a03281030 [ 32.989913] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.989951] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a01dea000 [ 32.989991] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.990036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.990073] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.990113] PKRU: 55555554 [ 32.990123] Call Trace: [ 32.990138] [ 32.990152] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.990182] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.990201] cleanup_net (net/core/net_namespace.c:702) [ 32.990231] process_one_work (kernel/workqueue.c:3314) [ 32.990252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.990278] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.990299] kthread (kernel/kthread.c:436) [ 32.990322] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.990343] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.990364] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.990385] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.990492] ------------[ cut here ]------------ | [ 32.990520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.990575] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.990666] Tainted: [W]=WARN [ 32.990689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.990721] Workqueue: netns cleanup_net [ 32.990743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.990774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.990864] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.990896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.990940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.990976] RBP: 0000000000000000 R08: ff2ce39a032b5f10 R09: ff2ce39a08291030 [ 32.991016] R10: ff2ce39a079d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.991065] R13: 0000000000000011 R14: ff2ce39a079d4000 R15: ff2ce39a01dea000 [ 32.991110] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.991150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.991185] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.991229] PKRU: 55555554 [ 32.991243] Call Trace: [ 32.991256] [ 32.991270] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.991298] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.991318] cleanup_net (net/core/net_namespace.c:702) [ 32.991336] process_one_work (kernel/workqueue.c:3314) [ 32.991359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.991378] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.991401] kthread (kernel/kthread.c:436) [ 32.991424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.991447] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.991469] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.991494] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.991602] ------------[ cut here ]------------ | [ 32.991631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.991688] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.991780] Tainted: [W]=WARN [ 32.991806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.991832] Workqueue: netns cleanup_net [ 32.991852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.991878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.991969] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.992002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.992042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.992081] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a08295030 [ 32.992124] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.992160] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a01dea000 [ 32.992209] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.992248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.992285] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.992322] PKRU: 55555554 [ 32.992337] Call Trace: [ 32.992350] [ 32.992365] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.992391] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.992412] cleanup_net (net/core/net_namespace.c:702) [ 32.992435] process_one_work (kernel/workqueue.c:3314) [ 32.992457] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.992477] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.992497] kthread (kernel/kthread.c:436) [ 32.992518] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.992542] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.992566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.992594] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.992693] ------------[ cut here ]------------ | [ 32.992720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.992778] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.992862] Tainted: [W]=WARN [ 32.992880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.992910] Workqueue: netns cleanup_net [ 32.992932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.992960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.993058] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.993086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.993130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.993174] RBP: 0000000000000000 R08: ff2ce39a04c14590 R09: ff2ce39a08281034 [ 32.993215] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.993262] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a01dea000 [ 32.993307] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.993351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.993386] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.993434] PKRU: 55555554 [ 32.993447] Call Trace: [ 32.993460] [ 32.993474] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.993503] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.993524] cleanup_net (net/core/net_namespace.c:702) [ 32.993546] process_one_work (kernel/workqueue.c:3314) [ 32.993567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.993610] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.993632] kthread (kernel/kthread.c:436) [ 32.993662] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.993687] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.993708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.993731] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.993831] ------------[ cut here ]------------ | [ 32.993856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.993911] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.994004] Tainted: [W]=WARN [ 32.994024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.994060] Workqueue: netns cleanup_net [ 32.994082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.994109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.994206] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.994240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.994282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.994321] RBP: 0000000000000000 R08: ff2ce39a03311750 R09: ff2ce39a07374030 [ 32.994363] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.994401] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a01dea000 [ 32.994442] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.994485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.994521] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.994566] PKRU: 55555554 [ 32.994587] Call Trace: [ 32.994601] [ 32.994615] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.994644] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.994667] cleanup_net (net/core/net_namespace.c:702) [ 32.994689] process_one_work (kernel/workqueue.c:3314) [ 32.994713] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.994739] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.994760] kthread (kernel/kthread.c:436) [ 32.994782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.994803] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.994831] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.994851] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.994944] ------------[ cut here ]------------ | [ 32.994969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.995026] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.995123] Tainted: [W]=WARN [ 32.995144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.995184] Workqueue: netns cleanup_net [ 32.995207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.995237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.995341] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.995369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.995409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.995449] RBP: 0000000000000000 R08: ff2ce39a03292990 R09: ff2ce39a01c21830 [ 32.995489] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.995532] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a01dea000 [ 32.995580] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.995626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.995661] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.995707] PKRU: 55555554 [ 32.995724] Call Trace: [ 32.995739] [ 32.995753] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.995781] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.995801] cleanup_net (net/core/net_namespace.c:702) [ 32.995823] process_one_work (kernel/workqueue.c:3314) [ 32.995843] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.995864] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.995885] kthread (kernel/kthread.c:436) [ 32.995908] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.995931] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.995957] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.995979] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.996087] ------------[ cut here ]------------ | [ 32.996115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 32.996171] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 32.996264] Tainted: [W]=WARN [ 32.996281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.996314] Workqueue: netns cleanup_net [ 32.996336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.996366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.996466] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 32.996493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.996533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 32.996582] RBP: 0000000000000000 R08: ff2ce39a04c29410 R09: ff2ce39a02ecb030 [ 32.996622] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 32.996664] R13: 0000000000000011 R14: ff2ce39a03375000 R15: ff2ce39a01dea000 [ 32.996704] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 32.996745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.996778] CR2: 00005619a4890d5c CR3: 000000000e247004 CR4: 0000000000771ef0 [ 32.996824] PKRU: 55555554 [ 32.996838] Call Trace: [ 32.996852] [ 32.996866] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.996895] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 32.996918] cleanup_net (net/core/net_namespace.c:702) [ 32.996941] process_one_work (kernel/workqueue.c:3314) [ 32.996964] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.996984] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.997005] kthread (kernel/kthread.c:436) [ 32.997029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.997051] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.997073] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.997095] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.006386] ------------[ cut here ]------------ | [ 33.006454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.006688] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.006939] Tainted: [W]=WARN [ 33.007029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.007132] Workqueue: netns cleanup_net [ 33.007220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.007253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.007455] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.007555] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.007633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.007770] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a03375030 [ 33.007823] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.007950] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 33.008108] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.008184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.008229] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.008354] PKRU: 55555554 [ 33.008501] Call Trace: [ 33.008522] [ 33.008650] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.008682] netif_close_many (net/core/dev.c:1804) [ 33.008725] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.008892] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.008986] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.009023] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.009045] cleanup_net (net/core/net_namespace.c:702) [ 33.009087] process_one_work (kernel/workqueue.c:3314) [ 33.009130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.009260] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.009352] kthread (kernel/kthread.c:436) [ 33.009465] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.009495] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.009519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.009543] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.009636] ------------[ cut here ]------------ | [ 33.009659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.009718] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.009797] Tainted: [W]=WARN [ 33.009819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.009851] Workqueue: netns cleanup_net [ 33.009872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.009899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.009993] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.010023] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.010072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.010111] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a03375030 [ 33.010151] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.010191] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a01dea000 [ 33.010235] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.010281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.010315] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.010355] PKRU: 55555554 [ 33.010370] Call Trace: [ 33.010386] [ 33.010400] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.010422] netif_close_many (net/core/dev.c:1804) [ 33.010442] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.010470] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.010497] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.010524] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.010544] cleanup_net (net/core/net_namespace.c:702) [ 33.010567] process_one_work (kernel/workqueue.c:3314) [ 33.010598] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.010620] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.010646] kthread (kernel/kthread.c:436) [ 33.010667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.010689] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.010710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.010731] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.010838] ------------[ cut here ]------------ | [ 33.010867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.010922] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.011011] Tainted: [W]=WARN [ 33.011033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.011066] Workqueue: netns cleanup_net [ 33.011087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.011115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.011208] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.011233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.011274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.011314] RBP: 0000000000000000 R08: ff2ce39a0794b350 R09: ff2ce39a033a6830 [ 33.011353] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.011396] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 33.011438] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.011478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.011511] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.011555] PKRU: 55555554 [ 33.011577] Call Trace: [ 33.011592] [ 33.011605] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.011633] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.011659] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.011679] cleanup_net (net/core/net_namespace.c:702) [ 33.011700] process_one_work (kernel/workqueue.c:3314) [ 33.011718] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.011738] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.011759] kthread (kernel/kthread.c:436) [ 33.011782] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.011803] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.011824] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.011846] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.011951] ------------[ cut here ]------------ | [ 33.011977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.012030] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.012120] Tainted: [W]=WARN [ 33.012141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.012174] Workqueue: netns cleanup_net [ 33.012194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.012225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.012316] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.012347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.012385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.012426] RBP: 0000000000000000 R08: ff2ce39a032f2ed0 R09: ff2ce39a07077030 [ 33.012466] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.012509] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a01dea000 [ 33.012551] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.012600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.012634] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.012675] PKRU: 55555554 [ 33.012689] Call Trace: [ 33.012704] [ 33.012719] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.012747] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.012773] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.012793] cleanup_net (net/core/net_namespace.c:702) [ 33.012816] process_one_work (kernel/workqueue.c:3314) [ 33.012837] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.012859] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.012884] kthread (kernel/kthread.c:436) [ 33.012906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.012930] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.012951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.012971] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.013077] ------------[ cut here ]------------ | [ 33.013103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.013160] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.013253] Tainted: [W]=WARN [ 33.013279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.013315] Workqueue: netns cleanup_net [ 33.013335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.013363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.013460] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.013489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.013528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.013566] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a0328402c [ 33.013624] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.013664] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a01dea000 [ 33.013709] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.013754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.013790] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.013830] PKRU: 55555554 [ 33.013845] Call Trace: [ 33.013860] [ 33.013874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.013899] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.013926] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.013947] cleanup_net (net/core/net_namespace.c:702) [ 33.013970] process_one_work (kernel/workqueue.c:3314) [ 33.013991] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.014011] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.014032] kthread (kernel/kthread.c:436) [ 33.014055] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.014076] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.014097] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.014119] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.015991] ------------[ cut here ]------------ | [ 33.016059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.016150] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.016318] Tainted: [W]=WARN [ 33.016376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.016448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.016518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.016671] RSP: 0018:ff854032003bfcb8 EFLAGS: 00010286 [ 33.016738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.016817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 33.016897] RBP: 0000000000000000 R08: ff2ce39a0332b110 R09: ff2ce39a070c402c [ 33.016976] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.017055] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a03220400 [ 33.017138] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.017217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.017285] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.017364] PKRU: 55555554 [ 33.017417] Call Trace: [ 33.017468] [ 33.017519] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.017593] register_netdevice (net/core/dev.c:11488) [ 33.017652] register_netdev (net/core/dev.c:11552) [ 33.017709] loopback_net_init (drivers/net/loopback.c:218) [ 33.017767] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.017831] ops_init (net/core/net_namespace.c:137) [ 33.017895] setup_net (net/core/net_namespace.c:446) [ 33.017951] copy_net_ns (net/core/net_namespace.c:579) [ 33.018007] create_new_namespaces (kernel/nsproxy.c:132) [ 33.018070] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.018133] ksys_unshare (kernel/fork.c:3243) [ 33.018189] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.018250] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.018310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.018377] RIP: 0033:0x7feb90a7ebcb [ 33.018435] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.018584] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.018664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.018740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.018814] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.018891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.018966] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.019209] ------------[ cut here ]------------ | [ 33.019271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.019364] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.019534] Tainted: [W]=WARN [ 33.019608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.019681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.019748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.019883] RSP: 0018:ff854032003bfc10 EFLAGS: 00010286 [ 33.019951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.020061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 33.020140] RBP: 0000000000000000 R08: ff2ce39a0794b090 R09: ff2ce39a070ae030 [ 33.020219] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.020299] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03201600 [ 33.020381] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.020466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.020538] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.020630] PKRU: 55555554 [ 33.020677] Call Trace: [ 33.020730] [ 33.020782] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.020842] register_netdevice (net/core/dev.c:11488) [ 33.020909] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.020971] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.021032] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.021093] ops_init (net/core/net_namespace.c:137) [ 33.021154] setup_net (net/core/net_namespace.c:446) [ 33.021211] copy_net_ns (net/core/net_namespace.c:579) [ 33.021277] create_new_namespaces (kernel/nsproxy.c:132) [ 33.021341] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.021405] ksys_unshare (kernel/fork.c:3243) [ 33.021462] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.021517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.021585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.021648] RIP: 0033:0x7feb90a7ebcb [ 33.021703] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.021832] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.021907] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.021982] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.022056] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.022131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.022206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.022462] ------------[ cut here ]------------ | [ 33.022527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.022626] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.022795] Tainted: [W]=WARN [ 33.022849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.022917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.022979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.023109] RSP: 0018:ff854032003bfbf0 EFLAGS: 00010286 [ 33.023171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.023245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 33.023320] RBP: 0000000000000000 R08: ff2ce39a01229810 R09: ff2ce39a072d9030 [ 33.023397] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.023473] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03130e00 [ 33.023553] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.023640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.023710] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.023786] PKRU: 55555554 [ 33.023833] Call Trace: [ 33.023881] [ 33.023929] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.023986] register_netdevice (net/core/dev.c:11488) [ 33.024042] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.024098] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.024154] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.024210] ops_init (net/core/net_namespace.c:137) [ 33.024267] setup_net (net/core/net_namespace.c:446) [ 33.024323] copy_net_ns (net/core/net_namespace.c:579) [ 33.024380] create_new_namespaces (kernel/nsproxy.c:132) [ 33.024443] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.024507] ksys_unshare (kernel/fork.c:3243) [ 33.024563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.024632] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.024689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.024752] RIP: 0033:0x7feb90a7ebcb [ 33.024807] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.024940] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.025015] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.025088] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.025163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.025237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.025312] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.025563] ------------[ cut here ]------------ | [ 33.025633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.025715] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.025879] Tainted: [W]=WARN [ 33.025933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.026000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.026063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.026194] RSP: 0018:ff854032003bfca8 EFLAGS: 00010286 [ 33.026256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.026330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220500 [ 33.026406] RBP: 0000000000000000 R08: ff2ce39a032e2c50 R09: ff2ce39a06556034 [ 33.026484] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.026558] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a03220500 [ 33.026648] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.026726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.026795] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.026875] PKRU: 55555554 [ 33.026923] Call Trace: [ 33.026971] [ 33.027019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.027075] register_netdevice (net/core/dev.c:11488) [ 33.027131] register_netdev (net/core/dev.c:11552) [ 33.027186] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.027243] ops_init (net/core/net_namespace.c:137) [ 33.027300] setup_net (net/core/net_namespace.c:446) [ 33.027356] copy_net_ns (net/core/net_namespace.c:579) [ 33.027417] create_new_namespaces (kernel/nsproxy.c:132) [ 33.027479] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.027542] ksys_unshare (kernel/fork.c:3243) [ 33.027612] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.027668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.027725] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.027787] RIP: 0033:0x7feb90a7ebcb [ 33.027843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.027973] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.028051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.028126] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.028204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.028279] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.028356] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.028655] ------------[ cut here ]------------ | [ 33.028723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.028809] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.028969] Tainted: [W]=WARN [ 33.029023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.029093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.029155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.029286] RSP: 0018:ff854032003bfca0 EFLAGS: 00010286 [ 33.029349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.029423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 33.029498] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a070c5030 [ 33.029589] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.029665] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a0321fc00 [ 33.029748] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.029824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.029892] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.029969] PKRU: 55555554 [ 33.030016] Call Trace: [ 33.030064] [ 33.030112] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.030168] register_netdevice (net/core/dev.c:11488) [ 33.030224] register_netdev (net/core/dev.c:11552) [ 33.030280] sit_init_net (net/ipv6/sit.c:1860) [ 33.030336] ops_init (net/core/net_namespace.c:137) [ 33.030393] setup_net (net/core/net_namespace.c:446) [ 33.030448] copy_net_ns (net/core/net_namespace.c:579) [ 33.030504] create_new_namespaces (kernel/nsproxy.c:132) [ 33.030567] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.030647] ksys_unshare (kernel/fork.c:3243) [ 33.030704] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.030759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.030815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.030877] RIP: 0033:0x7feb90a7ebcb [ 33.030932] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.031067] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.031144] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.031218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.031293] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.031368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.031445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.031703] ------------[ cut here ]------------ | [ 33.031764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.031847] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.032011] Tainted: [W]=WARN [ 33.032064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.032132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.032194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.032323] RSP: 0018:ff854032003bfca8 EFLAGS: 00010286 [ 33.032385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.032461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 33.032536] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a0828e030 [ 33.032620] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.032699] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03220800 [ 33.032778] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.032853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.032923] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.033002] PKRU: 55555554 [ 33.033049] Call Trace: [ 33.033097] [ 33.033145] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.033200] register_netdevice (net/core/dev.c:11488) [ 33.033256] register_netdev (net/core/dev.c:11552) [ 33.033311] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.033369] ops_init (net/core/net_namespace.c:137) [ 33.033425] setup_net (net/core/net_namespace.c:446) [ 33.033481] copy_net_ns (net/core/net_namespace.c:579) [ 33.033537] create_new_namespaces (kernel/nsproxy.c:132) [ 33.033606] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.033670] ksys_unshare (kernel/fork.c:3243) [ 33.033726] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.033782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.033838] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.033900] RIP: 0033:0x7feb90a7ebcb [ 33.033956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.034084] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.034163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.034241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.034316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.034392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.034468] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.034717] ------------[ cut here ]------------ | [ 33.034778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.034862] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.035026] Tainted: [W]=WARN [ 33.035080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.035149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.035213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.035345] RSP: 0018:ff854032003bfc10 EFLAGS: 00010286 [ 33.035408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.035484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 33.035560] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a06586030 [ 33.035648] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.035722] R13: 0000000000000010 R14: ff2ce39a0828e000 R15: ff2ce39a03220a00 [ 33.035801] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.035878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.035946] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.036022] PKRU: 55555554 [ 33.036069] Call Trace: [ 33.036117] [ 33.036165] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.036220] register_netdevice (net/core/dev.c:11488) [ 33.036281] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.036337] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.036393] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.036449] ops_init (net/core/net_namespace.c:137) [ 33.036505] setup_net (net/core/net_namespace.c:446) [ 33.036561] copy_net_ns (net/core/net_namespace.c:579) [ 33.036628] create_new_namespaces (kernel/nsproxy.c:132) [ 33.036690] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.036753] ksys_unshare (kernel/fork.c:3243) [ 33.036808] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.036863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.036920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.036982] RIP: 0033:0x7feb90a7ebcb [ 33.037038] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.037168] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.037244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.037321] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.037395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.037471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.037545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.037795] ------------[ cut here ]------------ | [ 33.037858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.037942] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.038101] Tainted: [W]=WARN [ 33.038155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.038222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.038286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.038416] RSP: 0018:ff854032003bfc10 EFLAGS: 00010286 [ 33.038480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.038556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 33.038643] RBP: 0000000000000000 R08: ff2ce39a0332bb90 R09: ff2ce39a0827b030 [ 33.038718] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.038793] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03220400 [ 33.038873] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.038951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.039019] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.039098] PKRU: 55555554 [ 33.039145] Call Trace: [ 33.039193] [ 33.039241] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.039298] register_netdevice (net/core/dev.c:11488) [ 33.039354] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.039413] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.039469] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.039525] ops_init (net/core/net_namespace.c:137) [ 33.039593] setup_net (net/core/net_namespace.c:446) [ 33.039649] copy_net_ns (net/core/net_namespace.c:579) [ 33.039705] create_new_namespaces (kernel/nsproxy.c:132) [ 33.039768] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.039835] ksys_unshare (kernel/fork.c:3243) [ 33.039890] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.039944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.040001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.040065] RIP: 0033:0x7feb90a7ebcb [ 33.040122] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.040253] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.040333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.040411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.040494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.040587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.040668] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.040943] ------------[ cut here ]------------ | [ 33.041010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.041099] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.041269] Tainted: [W]=WARN [ 33.041330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.041403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.041469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.041615] RSP: 0018:ff854032003bfc10 EFLAGS: 00010286 [ 33.041678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.041753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 33.041831] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a07b33030 [ 33.041905] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.041983] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03201f00 [ 33.042061] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.042137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.042204] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.042283] PKRU: 55555554 [ 33.042331] Call Trace: [ 33.042378] [ 33.042426] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.042482] register_netdevice (net/core/dev.c:11488) [ 33.042538] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.042642] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.042702] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.042762] ops_init (net/core/net_namespace.c:137) [ 33.042821] setup_net (net/core/net_namespace.c:446) [ 33.042877] copy_net_ns (net/core/net_namespace.c:579) [ 33.042933] create_new_namespaces (kernel/nsproxy.c:132) [ 33.042996] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.043059] ksys_unshare (kernel/fork.c:3243) [ 33.043115] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.043170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.043226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.043289] RIP: 0033:0x7feb90a7ebcb [ 33.043344] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.043478] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.043554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.043643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.043718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.043792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.043867] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.044116] ------------[ cut here ]------------ | [ 33.044178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2619 | [ 33.044262] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.044423] Tainted: [W]=WARN [ 33.044477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.044546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.044623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.044752] RSP: 0018:ff854032003bfcb8 EFLAGS: 00010286 [ 33.044814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.044890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 33.044965] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a06541030 [ 33.045041] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.045116] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a0312e100 [ 33.045196] FS: 00007feb907bc840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.045273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.045342] CR2: 00007feb909bdc20 CR3: 000000000806e001 CR4: 0000000000771ef0 [ 33.045424] PKRU: 55555554 [ 33.045471] Call Trace: [ 33.045519] [ 33.045567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.045635] register_netdevice (net/core/dev.c:11488) [ 33.045691] register_netdev (net/core/dev.c:11552) [ 33.045746] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.045809] ops_init (net/core/net_namespace.c:137) [ 33.045865] setup_net (net/core/net_namespace.c:446) [ 33.045921] copy_net_ns (net/core/net_namespace.c:579) [ 33.045977] create_new_namespaces (kernel/nsproxy.c:132) [ 33.046040] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.046103] ksys_unshare (kernel/fork.c:3243) [ 33.046159] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.046214] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.046270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.046334] RIP: 0033:0x7feb90a7ebcb [ 33.046389] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.046520] RSP: 002b:00007ffef40166b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.046607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb90a7ebcb [ 33.046682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.046759] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.046833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef40188e0 [ 33.046907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef401a8b1 | [ 33.050477] ------------[ cut here ]------------ | [ 33.050509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.050580] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.050680] Tainted: [W]=WARN [ 33.050702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.050738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.050767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.050864] RSP: 0018:ff8540320060bcb8 EFLAGS: 00010286 [ 33.050889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.050930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.050975] RBP: 0000000000000000 R08: ff2ce39a032ecb50 R09: ff2ce39a0828d02c [ 33.051019] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.051063] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a03222200 [ 33.051105] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.051149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.051187] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.051233] PKRU: 55555554 [ 33.051248] Call Trace: [ 33.051265] [ 33.051281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.051306] register_netdevice (net/core/dev.c:11488) [ 33.051326] register_netdev (net/core/dev.c:11552) [ 33.051347] loopback_net_init (drivers/net/loopback.c:218) [ 33.051373] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.051405] ops_init (net/core/net_namespace.c:137) [ 33.051430] setup_net (net/core/net_namespace.c:446) [ 33.051450] copy_net_ns (net/core/net_namespace.c:579) [ 33.051474] create_new_namespaces (kernel/nsproxy.c:132) [ 33.051504] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.051535] ksys_unshare (kernel/fork.c:3243) [ 33.051558] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.051590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.051615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.051646] RIP: 0033:0x7f12982d1bcb [ 33.051670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.051774] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.051820] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.051863] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.051908] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.051951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.051994] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.052147] ------------[ cut here ]------------ | [ 33.052174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.052225] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.052323] Tainted: [W]=WARN [ 33.052346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.052387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.052414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.052506] RSP: 0018:ff8540320060bc10 EFLAGS: 00010286 [ 33.052534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.052579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 33.052619] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a070a4830 [ 33.052659] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.052705] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03223a00 [ 33.052751] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.052804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.052842] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.052881] PKRU: 55555554 [ 33.052897] Call Trace: [ 33.052910] [ 33.052925] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.052945] register_netdevice (net/core/dev.c:11488) [ 33.052968] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.052990] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.053013] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.053033] ops_init (net/core/net_namespace.c:137) [ 33.053054] setup_net (net/core/net_namespace.c:446) [ 33.053077] copy_net_ns (net/core/net_namespace.c:579) [ 33.053099] create_new_namespaces (kernel/nsproxy.c:132) [ 33.053128] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.053155] ksys_unshare (kernel/fork.c:3243) [ 33.053180] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.053196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.053216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.053247] RIP: 0033:0x7f12982d1bcb [ 33.053270] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.053370] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.053411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.053455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.053500] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.053544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.053594] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.053723] ------------[ cut here ]------------ | [ 33.053749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.053801] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.053896] Tainted: [W]=WARN [ 33.053916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.053948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.053975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.054067] RSP: 0018:ff8540320060bbf0 EFLAGS: 00010286 [ 33.054096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.054136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 33.054175] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a070b8830 [ 33.054218] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.054257] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0321f400 [ 33.054302] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.054345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.054383] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.054425] PKRU: 55555554 [ 33.054436] Call Trace: [ 33.054450] [ 33.054465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.054485] register_netdevice (net/core/dev.c:11488) [ 33.054506] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.054527] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.054548] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.054577] ops_init (net/core/net_namespace.c:137) [ 33.054601] setup_net (net/core/net_namespace.c:446) [ 33.054622] copy_net_ns (net/core/net_namespace.c:579) [ 33.054643] create_new_namespaces (kernel/nsproxy.c:132) [ 33.054673] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.054698] ksys_unshare (kernel/fork.c:3243) [ 33.054718] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.054741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.054762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.054794] RIP: 0033:0x7f12982d1bcb [ 33.054817] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.054917] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.054960] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.055003] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.055048] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.055091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.055129] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.055258] ------------[ cut here ]------------ | [ 33.055290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.055343] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.055433] Tainted: [W]=WARN [ 33.055455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.055490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.055520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.055624] RSP: 0018:ff8540320060bca8 EFLAGS: 00010286 [ 33.055650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.055694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 33.055737] RBP: 0000000000000000 R08: ff2ce39a032d3f10 R09: ff2ce39a0708e034 [ 33.055783] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.055822] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a0312d400 [ 33.055866] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.055910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.055949] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.055993] PKRU: 55555554 [ 33.056007] Call Trace: [ 33.056021] [ 33.056038] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.056059] register_netdevice (net/core/dev.c:11488) [ 33.056081] register_netdev (net/core/dev.c:11552) [ 33.056102] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.056125] ops_init (net/core/net_namespace.c:137) [ 33.056142] setup_net (net/core/net_namespace.c:446) [ 33.056162] copy_net_ns (net/core/net_namespace.c:579) [ 33.056182] create_new_namespaces (kernel/nsproxy.c:132) [ 33.056211] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.056237] ksys_unshare (kernel/fork.c:3243) [ 33.056258] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.056278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.056297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.056324] RIP: 0033:0x7f12982d1bcb [ 33.056345] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.056436] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.056477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.056522] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.056564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.056612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.056653] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.056771] ------------[ cut here ]------------ | [ 33.056800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.056845] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.056934] Tainted: [W]=WARN [ 33.056954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.056984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.057013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.057107] RSP: 0018:ff8540320060bca0 EFLAGS: 00010286 [ 33.057136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.057177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 33.057220] RBP: 0000000000000000 R08: ff2ce39a019406d0 R09: ff2ce39a070d1030 [ 33.057265] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.057312] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03201200 [ 33.057362] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.057406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.057439] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.057478] PKRU: 55555554 [ 33.057492] Call Trace: [ 33.057504] [ 33.057518] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.057540] register_netdevice (net/core/dev.c:11488) [ 33.057566] register_netdev (net/core/dev.c:11552) [ 33.057591] sit_init_net (net/ipv6/sit.c:1860) [ 33.057614] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.057635] ops_init (net/core/net_namespace.c:137) [ 33.057657] setup_net (net/core/net_namespace.c:446) [ 33.057677] copy_net_ns (net/core/net_namespace.c:579) [ 33.057699] create_new_namespaces (kernel/nsproxy.c:132) [ 33.057726] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.057755] ksys_unshare (kernel/fork.c:3243) [ 33.057777] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.057795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.057818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.057844] RIP: 0033:0x7f12982d1bcb [ 33.057866] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.057967] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.058010] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.058050] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.058090] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.058133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.058173] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.058296] ------------[ cut here ]------------ | [ 33.058325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.058375] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.058464] Tainted: [W]=WARN [ 33.058486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.058521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.058550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.058660] RSP: 0018:ff8540320060bca8 EFLAGS: 00010286 [ 33.058686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.058724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.058764] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a072bd030 [ 33.058806] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.058850] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03201400 [ 33.058892] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.058943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.058977] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.059022] PKRU: 55555554 [ 33.059038] Call Trace: [ 33.059052] [ 33.059065] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.059087] register_netdevice (net/core/dev.c:11488) [ 33.059109] register_netdev (net/core/dev.c:11552) [ 33.059131] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.059152] ops_init (net/core/net_namespace.c:137) [ 33.059172] setup_net (net/core/net_namespace.c:446) [ 33.059193] copy_net_ns (net/core/net_namespace.c:579) [ 33.059216] create_new_namespaces (kernel/nsproxy.c:132) [ 33.059248] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.059279] ksys_unshare (kernel/fork.c:3243) [ 33.059305] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.059327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.059348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.059373] RIP: 0033:0x7f12982d1bcb [ 33.059392] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.059486] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.059523] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.059578] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.059619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.059662] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.059704] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.059815] ------------[ cut here ]------------ | [ 33.059846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.059898] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.059987] Tainted: [W]=WARN [ 33.060013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.060048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.060079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.060176] RSP: 0018:ff8540320060bc10 EFLAGS: 00010286 [ 33.060207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.060251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 33.060296] RBP: 0000000000000000 R08: ff2ce39a03279f50 R09: ff2ce39a070bc030 [ 33.060336] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.060374] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a0312e500 [ 33.060421] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.060464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.060501] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.060539] PKRU: 55555554 [ 33.060552] Call Trace: [ 33.060565] [ 33.060590] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.060613] register_netdevice (net/core/dev.c:11488) [ 33.060633] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.060653] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.060673] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.060693] ops_init (net/core/net_namespace.c:137) [ 33.060716] setup_net (net/core/net_namespace.c:446) [ 33.060736] copy_net_ns (net/core/net_namespace.c:579) [ 33.060759] create_new_namespaces (kernel/nsproxy.c:132) [ 33.060786] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.060813] ksys_unshare (kernel/fork.c:3243) [ 33.060833] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.060852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.060872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.060900] RIP: 0033:0x7f12982d1bcb [ 33.060922] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.061021] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.061065] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.061105] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.061145] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.061189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.061229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.061353] ------------[ cut here ]------------ | [ 33.061379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.061434] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.061528] Tainted: [W]=WARN [ 33.061551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.061593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.061622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.061718] RSP: 0018:ff8540320060bc10 EFLAGS: 00010286 [ 33.061749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.061789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.061834] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a0651e030 [ 33.061872] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.061917] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03222200 [ 33.061960] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.062002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.062038] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.062081] PKRU: 55555554 [ 33.062095] Call Trace: [ 33.062111] [ 33.062124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.062145] register_netdevice (net/core/dev.c:11488) [ 33.062167] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.062190] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.062209] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.062230] ops_init (net/core/net_namespace.c:137) [ 33.062252] setup_net (net/core/net_namespace.c:446) [ 33.062279] copy_net_ns (net/core/net_namespace.c:579) [ 33.062302] create_new_namespaces (kernel/nsproxy.c:132) [ 33.062330] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.062358] ksys_unshare (kernel/fork.c:3243) [ 33.062379] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.062401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.062424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.062452] RIP: 0033:0x7f12982d1bcb [ 33.062471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.062577] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.062620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.062663] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.062703] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.062746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.062789] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.062902] ------------[ cut here ]------------ | [ 33.062928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.062971] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.063064] Tainted: [W]=WARN [ 33.063085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.063117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.063146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.063249] RSP: 0018:ff8540320060bc10 EFLAGS: 00010286 [ 33.063276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.063315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 33.063357] RBP: 0000000000000000 R08: ff2ce39a0193d2d0 R09: ff2ce39a06552030 [ 33.063398] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.063438] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0321f500 [ 33.063485] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.063525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.063561] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.063615] PKRU: 55555554 [ 33.063629] Call Trace: [ 33.063642] [ 33.063654] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.063673] register_netdevice (net/core/dev.c:11488) [ 33.063697] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.063724] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.063746] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.063769] ops_init (net/core/net_namespace.c:137) [ 33.063792] setup_net (net/core/net_namespace.c:446) [ 33.063812] copy_net_ns (net/core/net_namespace.c:579) [ 33.063834] create_new_namespaces (kernel/nsproxy.c:132) [ 33.063861] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.063889] ksys_unshare (kernel/fork.c:3243) [ 33.063910] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.063928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.063948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.063977] RIP: 0033:0x7f12982d1bcb [ 33.063997] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.064096] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.064142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.064184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.064225] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.064265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.064314] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.064430] ------------[ cut here ]------------ | [ 33.064455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2620 | [ 33.064501] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.064602] Tainted: [W]=WARN [ 33.064626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.064660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.064686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.064789] RSP: 0018:ff8540320060bcb8 EFLAGS: 00010286 [ 33.064817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.064857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 33.064900] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a07b1c030 [ 33.064942] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.064985] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03222800 [ 33.065027] FS: 00007f129800f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.065071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.065098] CR2: 00007f1298216430 CR3: 0000000002fe4006 CR4: 0000000000771ef0 [ 33.065137] PKRU: 55555554 [ 33.065151] Call Trace: [ 33.065164] [ 33.065178] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.065201] register_netdevice (net/core/dev.c:11488) [ 33.065223] register_netdev (net/core/dev.c:11552) [ 33.065241] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.065265] ops_init (net/core/net_namespace.c:137) [ 33.065288] setup_net (net/core/net_namespace.c:446) [ 33.065309] copy_net_ns (net/core/net_namespace.c:579) [ 33.065331] create_new_namespaces (kernel/nsproxy.c:132) [ 33.065360] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.065387] ksys_unshare (kernel/fork.c:3243) [ 33.065410] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.065430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.065451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.065480] RIP: 0033:0x7f12982d1bcb [ 33.065500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.065604] RSP: 002b:00007ffe63695f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.065647] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12982d1bcb [ 33.065687] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.065725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.065767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe636981b0 [ 33.065810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe636998b1 | [ 33.069026] ------------[ cut here ]------------ | [ 33.069099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2621 | [ 33.069188] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.069347] Tainted: [W]=WARN [ 33.069401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.069468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.069530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.069668] RSP: 0018:ff8540320060b5f0 EFLAGS: 00010286 [ 33.069733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.069808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 33.069884] RBP: 0000000000000000 R08: ff2ce39a0197b790 R09: ff2ce39a0826e030 [ 33.069961] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.070037] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0321fc00 [ 33.070116] FS: 00007f168da41840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.070193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.070261] CR2: 000000000042ebe0 CR3: 0000000004f33004 CR4: 0000000000771ef0 [ 33.070340] PKRU: 55555554 [ 33.070387] Call Trace: [ 33.070435] [ 33.070483] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.070539] __dev_notify_flags (net/core/dev.c:9787) [ 33.070607] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.070664] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 33.070728] veth_newlink (drivers/net/veth.c:1871) [ 33.070788] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.070844] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.070908] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.070965] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.071045] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.071111] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.071175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.071233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.071290] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.071347] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.071404] ___sys_sendmsg (net/socket.c:2752) [ 33.071461] __sys_sendmsg (net/socket.c:2784) [ 33.071517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.071586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.071650] RIP: 0033:0x7f168dc7b08e [ 33.071705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.071837] RSP: 002b:00007ffd9ae314e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.071913] RAX: ffffffffffffffda RBX: 00007ffd9ae31c90 RCX: 00007f168dc7b08e [ 33.071988] RDX: 0000000000000000 RSI: 00007ffd9ae31590 RDI: 0000000000000005 [ 33.072062] RBP: 00007ffd9ae314f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.072137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.072215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ae31c50 | [ 33.072523] ------------[ cut here ]------------ | [ 33.072600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2621 | [ 33.072685] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.072847] Tainted: [W]=WARN [ 33.072901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.072969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.073032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.073165] RSP: 0018:ff8540320060b870 EFLAGS: 00010286 [ 33.073235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.073310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 33.073388] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a072d6030 [ 33.073465] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.073539] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a0321fc00 [ 33.073630] FS: 00007f168da41840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.073706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.073773] CR2: 000000000042ebe0 CR3: 0000000004f33004 CR4: 0000000000771ef0 [ 33.073851] PKRU: 55555554 [ 33.073899] Call Trace: [ 33.073947] [ 33.073995] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.074051] __dev_notify_flags (net/core/dev.c:9787) [ 33.074108] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.074164] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.074221] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.074287] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.074344] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.074409] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.074471] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.074534] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.074604] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.074661] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.074718] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.074774] ___sys_sendmsg (net/socket.c:2752) [ 33.074832] __sys_sendmsg (net/socket.c:2784) [ 33.074888] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.074944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.075007] RIP: 0033:0x7f168dc7b08e [ 33.075062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.075192] RSP: 002b:00007ffd9ae314e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.075279] RAX: ffffffffffffffda RBX: 00007ffd9ae31c90 RCX: 00007f168dc7b08e [ 33.075353] RDX: 0000000000000000 RSI: 00007ffd9ae31590 RDI: 0000000000000005 [ 33.075428] RBP: 00007ffd9ae314f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.075502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.075588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ae31c50 | [ 33.075838] ------------[ cut here ]------------ | [ 33.075876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.075935] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.076025] Tainted: [W]=WARN [ 33.076051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.076085] Workqueue: netns cleanup_net [ 33.076110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.076140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.076234] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.076262] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.076306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.076346] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a06474030 [ 33.076383] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.076416] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a01dea000 [ 33.076470] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.076514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.076547] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.076603] PKRU: 55555554 [ 33.076618] Call Trace: [ 33.076632] [ 33.076648] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.076670] netif_close_many (net/core/dev.c:1804) [ 33.076689] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.076719] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.076741] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.076761] cleanup_net (net/core/net_namespace.c:702) [ 33.076784] process_one_work (kernel/workqueue.c:3314) [ 33.076805] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.076826] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.076844] kthread (kernel/kthread.c:436) [ 33.076865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.076885] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.076908] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.076930] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.077060] ------------[ cut here ]------------ | [ 33.077084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.077130] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.077216] Tainted: [W]=WARN [ 33.077236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.077274] Workqueue: netns cleanup_net [ 33.077296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.077323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.077416] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.077448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.077490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.077530] RBP: 0000000000000000 R08: ff2ce39a033e9550 R09: ff2ce39a065a5030 [ 33.077564] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.077610] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a01dea000 [ 33.077650] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.077693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.077721] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.077771] PKRU: 55555554 [ 33.077793] Call Trace: [ 33.077804] [ 33.077819] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.077845] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.077866] cleanup_net (net/core/net_namespace.c:702) [ 33.077889] process_one_work (kernel/workqueue.c:3314) [ 33.077905] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.077931] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.077951] kthread (kernel/kthread.c:436) [ 33.077972] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.077993] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.078013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.078035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.078142] ------------[ cut here ]------------ | [ 33.078174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.078227] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.078322] Tainted: [W]=WARN [ 33.078342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.078374] Workqueue: netns cleanup_net [ 33.078391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.078423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.078530] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.078558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.078609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.078659] RBP: 0000000000000000 R08: ff2ce39a03279d90 R09: ff2ce39a08294830 [ 33.078710] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.078752] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a01dea000 [ 33.078794] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.078840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.078872] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.078913] PKRU: 55555554 [ 33.078924] Call Trace: [ 33.078939] [ 33.078951] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.078977] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.079000] cleanup_net (net/core/net_namespace.c:702) [ 33.079022] process_one_work (kernel/workqueue.c:3314) [ 33.079039] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.079060] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.079078] kthread (kernel/kthread.c:436) [ 33.079099] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.079117] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.079135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.079158] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.079261] ------------[ cut here ]------------ | [ 33.079287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.079342] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.079431] Tainted: [W]=WARN [ 33.079447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.079480] Workqueue: netns cleanup_net [ 33.079498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.079527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.079613] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.079639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.079681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.079716] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a07072030 [ 33.079761] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.079809] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a01dea000 [ 33.079853] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.079894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.079922] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.079960] PKRU: 55555554 [ 33.079973] Call Trace: [ 33.079988] [ 33.080004] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.080035] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.080060] cleanup_net (net/core/net_namespace.c:702) [ 33.080083] process_one_work (kernel/workqueue.c:3314) [ 33.080113] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.080130] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.080157] kthread (kernel/kthread.c:436) [ 33.080181] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.080207] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.080230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.080253] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.080350] ------------[ cut here ]------------ | [ 33.080390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.080447] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.080543] Tainted: [W]=WARN [ 33.080567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.080607] Workqueue: netns cleanup_net [ 33.080627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.080655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.080751] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.080778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.080813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.080854] RBP: 0000000000000000 R08: ff2ce39a033f6a10 R09: ff2ce39a07386030 [ 33.080898] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.080935] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a01dea000 [ 33.080981] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.081020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.081052] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.081094] PKRU: 55555554 [ 33.081107] Call Trace: [ 33.081121] [ 33.081136] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.081164] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.081182] cleanup_net (net/core/net_namespace.c:702) [ 33.081201] process_one_work (kernel/workqueue.c:3314) [ 33.081222] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.081240] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.081266] kthread (kernel/kthread.c:436) [ 33.081289] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.081312] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.081335] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.081356] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.081463] ------------[ cut here ]------------ | [ 33.081491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.081544] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.081644] Tainted: [W]=WARN [ 33.081666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.081702] Workqueue: netns cleanup_net [ 33.081722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.081752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.081856] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.081884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.081927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.081968] RBP: 0000000000000000 R08: ff2ce39a01940ed0 R09: ff2ce39a07380030 [ 33.082009] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.082048] R13: 0000000000000011 R14: ff2ce39a0326f000 R15: ff2ce39a01dea000 [ 33.082095] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.082144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.082178] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.082225] PKRU: 55555554 [ 33.082240] Call Trace: [ 33.082254] [ 33.082269] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.082295] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.082312] cleanup_net (net/core/net_namespace.c:702) [ 33.082335] process_one_work (kernel/workqueue.c:3314) [ 33.082357] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.082379] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.082398] kthread (kernel/kthread.c:436) [ 33.082416] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.082437] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.082459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.082481] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.082590] ------------[ cut here ]------------ | [ 33.082615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.082671] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.082765] Tainted: [W]=WARN [ 33.082786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.082820] Workqueue: netns cleanup_net [ 33.082839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.082868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.082961] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.082994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.083040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.083076] RBP: 0000000000000000 R08: ff2ce39a0732f1d0 R09: ff2ce39a070a6830 [ 33.083123] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.083162] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a01dea000 [ 33.083204] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.083242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.083276] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.083314] PKRU: 55555554 [ 33.083327] Call Trace: [ 33.083340] [ 33.083353] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.083382] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.083403] cleanup_net (net/core/net_namespace.c:702) [ 33.083425] process_one_work (kernel/workqueue.c:3314) [ 33.083446] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.083467] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.083488] kthread (kernel/kthread.c:436) [ 33.083510] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.083532] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.083552] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.083581] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.083684] ------------[ cut here ]------------ | [ 33.083710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.083764] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.083857] Tainted: [W]=WARN [ 33.083875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.083912] Workqueue: netns cleanup_net [ 33.083931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.083957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.084048] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.084076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.084117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.084157] RBP: 0000000000000000 R08: ff2ce39a032f2fd0 R09: ff2ce39a07090034 [ 33.084199] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.084242] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a01dea000 [ 33.084284] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.084324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.084357] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.084401] PKRU: 55555554 [ 33.084412] Call Trace: [ 33.084426] [ 33.084442] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.084467] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.084489] cleanup_net (net/core/net_namespace.c:702) [ 33.084508] process_one_work (kernel/workqueue.c:3314) [ 33.084528] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.084549] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.084577] kthread (kernel/kthread.c:436) [ 33.084601] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.084623] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.084644] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.084668] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.084765] ------------[ cut here ]------------ | [ 33.084791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.084844] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.084933] Tainted: [W]=WARN [ 33.084959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.084992] Workqueue: netns cleanup_net [ 33.085015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.085046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.085133] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.085159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.085196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.085237] RBP: 0000000000000000 R08: ff2ce39a0328afd0 R09: ff2ce39a07375830 [ 33.085281] R10: ff2ce39a06530120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.085324] R13: 0000000000000011 R14: ff2ce39a06530000 R15: ff2ce39a01dea000 [ 33.085369] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.085411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.085449] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.085492] PKRU: 55555554 [ 33.085508] Call Trace: [ 33.085521] [ 33.085535] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.085558] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.085589] cleanup_net (net/core/net_namespace.c:702) [ 33.085611] process_one_work (kernel/workqueue.c:3314) [ 33.085632] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.085658] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.085678] kthread (kernel/kthread.c:436) [ 33.085697] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.085715] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.085735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.085755] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.085857] ------------[ cut here ]------------ | [ 33.085883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.085939] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.086034] Tainted: [W]=WARN [ 33.086055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.086092] Workqueue: netns cleanup_net [ 33.086112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.086142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.086237] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.086266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.086304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.086345] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a07373830 [ 33.086390] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.086434] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a01dea000 [ 33.086477] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.086521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.086554] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.086602] PKRU: 55555554 [ 33.086617] Call Trace: [ 33.086631] [ 33.086646] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.086673] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.086694] cleanup_net (net/core/net_namespace.c:702) [ 33.086716] process_one_work (kernel/workqueue.c:3314) [ 33.086735] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.086753] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.086773] kthread (kernel/kthread.c:436) [ 33.086794] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.086815] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.086838] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.086860] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.086963] ------------[ cut here ]------------ | [ 33.086988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.087042] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.087131] Tainted: [W]=WARN [ 33.087151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.087190] Workqueue: netns cleanup_net [ 33.087214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.087243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.087334] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.087360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.087400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.087438] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a06528830 [ 33.087477] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.087518] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a01dea000 [ 33.087561] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.087610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.087637] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.087677] PKRU: 55555554 [ 33.087689] Call Trace: [ 33.087702] [ 33.087717] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.087743] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.087764] cleanup_net (net/core/net_namespace.c:702) [ 33.087785] process_one_work (kernel/workqueue.c:3314) [ 33.087807] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.087828] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.087849] kthread (kernel/kthread.c:436) [ 33.087869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.087893] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.087914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.087937] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.088073] ------------[ cut here ]------------ | [ 33.088106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2622 | [ 33.088157] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.088252] Tainted: [W]=WARN [ 33.088274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.088315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.088341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.088440] RSP: 0018:ff85403200633720 EFLAGS: 00010286 [ 33.088468] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.088502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 33.088546] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a07b1c030 [ 33.088595] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.088633] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a01917100 [ 33.088675] FS: 00007f8e8fd56840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.088715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.088750] CR2: 00000000261bd988 CR3: 0000000007918003 CR4: 0000000000771ef0 [ 33.088791] PKRU: 55555554 [ 33.088804] Call Trace: [ 33.088815] [ 33.088831] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.088855] __dev_notify_flags (net/core/dev.c:9787) [ 33.088880] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.088903] netif_change_flags (net/core/dev.c:9820) [ 33.088924] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.088945] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.088975] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 33.089003] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 33.089031] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.089053] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.089079] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.089099] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.089127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.089148] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.089170] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.089197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.089219] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.089240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.089265] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.089289] ___sys_sendmsg (net/socket.c:2752) [ 33.089310] __sys_sendmsg (net/socket.c:2784) [ 33.089331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.089354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.089383] RIP: 0033:0x7f8e8ff9008e [ 33.089404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.089499] RSP: 002b:00007ffee89d82e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.089540] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e8ff9008e [ 33.089589] RDX: 0000000000000000 RSI: 00007ffee89d8390 RDI: 0000000000000005 [ 33.089629] RBP: 00007ffee89d82f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.089670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.089712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee89d8a60 | [ 33.092699] ------------[ cut here ]------------ | [ 33.092761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2623 | [ 33.092845] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.093003] Tainted: [W]=WARN [ 33.093058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.093126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.093189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.093314] RSP: 0018:ff85403200633720 EFLAGS: 00010286 [ 33.093377] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.093451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 33.093525] RBP: 0000000000000000 R08: ff2ce39a0197b790 R09: ff2ce39a072d6030 [ 33.093629] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.093703] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0321fc00 [ 33.093781] FS: 00007fde3b32e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.093860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.093928] CR2: 00000000143d7988 CR3: 00000000089fa006 CR4: 0000000000771ef0 [ 33.094004] PKRU: 55555554 [ 33.094052] Call Trace: [ 33.094101] [ 33.094149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.094205] __dev_notify_flags (net/core/dev.c:9787) [ 33.094262] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.094336] netif_change_flags (net/core/dev.c:9820) [ 33.094393] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.094450] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.094514] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.094583] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.094639] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.094702] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.094765] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.094822] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.094884] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.094941] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.095001] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.095058] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.095115] ___sys_sendmsg (net/socket.c:2752) [ 33.095173] __sys_sendmsg (net/socket.c:2784) [ 33.095229] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.095286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.095348] RIP: 0033:0x7fde3b56808e [ 33.095403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.095537] RSP: 002b:00007fff735df740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.095629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde3b56808e [ 33.095702] RDX: 0000000000000000 RSI: 00007fff735df7f0 RDI: 0000000000000005 [ 33.095778] RBP: 00007fff735df750 R08: 0000000000000000 R09: 0000000000000000 [ 33.095856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.095931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff735dfec0 | [ 33.096169] ------------[ cut here ]------------ | [ 33.096199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.096254] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.096332] Tainted: [W]=WARN [ 33.096351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.096387] Workqueue: netns cleanup_net [ 33.096405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.096434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.096528] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.096557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.096606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.096648] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a0739982c [ 33.096686] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.096728] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a01dea000 [ 33.096772] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.096815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.096854] CR2: 00007f1da34b1000 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.096893] PKRU: 55555554 [ 33.096908] Call Trace: [ 33.096926] [ 33.096941] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.096968] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.096994] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.097015] cleanup_net (net/core/net_namespace.c:702) [ 33.097036] process_one_work (kernel/workqueue.c:3314) [ 33.097058] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.097078] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.097101] kthread (kernel/kthread.c:436) [ 33.097121] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.097140] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.097163] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.097189] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.097368] ------------[ cut here ]------------ | [ 33.097429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/113 | [ 33.097520] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.097690] Tainted: [W]=WARN [ 33.097744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.097813] Workqueue: events_unbound linkwatch_event [ 33.097876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.097938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.098075] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 33.098138] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.098212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 33.098288] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a072d6030 [ 33.098363] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.098437] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a0321fc00 [ 33.098515] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.098602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.098699] CR2: 00007fde3b3fb574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 33.098777] PKRU: 55555554 [ 33.098825] Call Trace: [ 33.098874] [ 33.098922] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.098977] netif_state_change (net/core/dev.c:1605) [ 33.099034] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.099090] __linkwatch_run_queue (net/core/link_watch.c:240) [ 33.099153] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 33.099209] process_one_work (kernel/workqueue.c:3314) [ 33.099266] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.099322] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.099378] kthread (kernel/kthread.c:436) [ 33.099433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.099494] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.099595] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.099655] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.105119] ------------[ cut here ]------------ | [ 33.105181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2625 | [ 33.105267] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.105429] Tainted: [W]=WARN [ 33.105483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.105550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.105625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.105753] RSP: 0018:ff8540320063b6d0 EFLAGS: 00010286 [ 33.105815] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.105891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.105967] RBP: 0000000000000000 R08: ff2ce39a0197b790 R09: ff2ce39a072d6030 [ 33.106044] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.106119] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03202100 [ 33.106197] FS: 00007fcad6095840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.106274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.106342] CR2: 00000000004ebb28 CR3: 0000000004f32002 CR4: 0000000000771ef0 [ 33.106421] PKRU: 55555554 [ 33.106469] Call Trace: [ 33.106516] [ 33.106563] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.106632] netif_state_change (net/core/dev.c:1605) [ 33.106688] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.106744] linkwatch_sync_dev (net/core/link_watch.c:295) [ 33.106799] rtnl_getlink (net/core/rtnetlink.c:4273) [ 33.106857] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 33.106920] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.106976] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.107040] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.107103] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.107160] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.107217] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.107275] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.107331] ___sys_sendmsg (net/socket.c:2752) [ 33.107389] __sys_sendmsg (net/socket.c:2784) [ 33.107445] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.107501] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.107563] RIP: 0033:0x7fcad62cf08e [ 33.107632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.107763] RSP: 002b:00007ffe36934630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.107837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcad62cf08e [ 33.107913] RDX: 0000000000000000 RSI: 00007ffe369346e0 RDI: 0000000000000006 [ 33.107989] RBP: 00007ffe36934640 R08: 0000000000000000 R09: 0000000000000000 [ 33.108065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.108142] R13: 00007ffe36934790 R14: 000000000000000d R15: 00007ffe369368b4 | [ 33.117182] ------------[ cut here ]------------ | [ 33.117213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2628 | [ 33.117274] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.117382] Tainted: [W]=WARN [ 33.117403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.117435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.117466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.117565] RSP: 0018:ff8540320064b870 EFLAGS: 00010286 [ 33.117600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.117642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 33.117682] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a03377030 [ 33.117726] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.117766] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03201e00 [ 33.117809] FS: 00007f1efb13d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.117858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.117893] CR2: 00000000004a2060 CR3: 00000000090e4002 CR4: 0000000000771ef0 [ 33.117936] PKRU: 55555554 [ 33.117949] Call Trace: [ 33.117964] [ 33.117978] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.118003] __dev_notify_flags (net/core/dev.c:9787) [ 33.118025] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.118043] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.118064] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.118093] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.118116] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.118147] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.118175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.118196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.118220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.118241] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.118260] ___sys_sendmsg (net/socket.c:2752) [ 33.118284] __sys_sendmsg (net/socket.c:2784) [ 33.118305] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.118323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.118350] RIP: 0033:0x7f1efb37708e [ 33.118368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.118459] RSP: 002b:00007ffc929a0950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.118502] RAX: ffffffffffffffda RBX: 00007ffc929a1100 RCX: 00007f1efb37708e [ 33.118543] RDX: 0000000000000000 RSI: 00007ffc929a0a00 RDI: 0000000000000005 [ 33.118593] RBP: 00007ffc929a0960 R08: 0000000000000000 R09: 0000000000000000 [ 33.118633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.118675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc929a10d0 | [ 33.121814] ------------[ cut here ]------------ | [ 33.121878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2629 | [ 33.121969] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.122130] Tainted: [W]=WARN [ 33.122185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.122253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.122316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.122445] RSP: 0018:ff8540320064b870 EFLAGS: 00010286 [ 33.122509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.122613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 33.122689] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a06594030 [ 33.122764] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.122839] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03130d00 [ 33.122917] FS: 00007f10193c3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.122992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.123060] CR2: 00000000004a2060 CR3: 00000000080cf001 CR4: 0000000000771ef0 [ 33.123137] PKRU: 55555554 [ 33.123185] Call Trace: [ 33.123233] [ 33.123281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.123337] __dev_notify_flags (net/core/dev.c:9787) [ 33.123394] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.123451] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.123508] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.123582] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.123640] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.123703] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.123766] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.123823] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.123883] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.123939] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.123996] ___sys_sendmsg (net/socket.c:2752) [ 33.124053] __sys_sendmsg (net/socket.c:2784) [ 33.124109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.124165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.124228] RIP: 0033:0x7f10195fd08e [ 33.124283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.124411] RSP: 002b:00007fff6208ebf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.124490] RAX: ffffffffffffffda RBX: 00007fff6208f3a0 RCX: 00007f10195fd08e [ 33.124565] RDX: 0000000000000000 RSI: 00007fff6208eca0 RDI: 0000000000000005 [ 33.124651] RBP: 00007fff6208ec00 R08: 0000000000000000 R09: 0000000000000000 [ 33.124726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.124801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6208f370 | [ 33.128024] ------------[ cut here ]------------ | [ 33.128058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2630 | [ 33.128112] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.128199] Tainted: [W]=WARN [ 33.128222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.128257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.128284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.128382] RSP: 0018:ff85403200653720 EFLAGS: 00010286 [ 33.128411] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.128455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 33.128492] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a03377030 [ 33.128531] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.128586] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03222800 [ 33.128628] FS: 00007f4da48cc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.128671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.128699] CR2: 0000000024f7d988 CR3: 0000000008846005 CR4: 0000000000771ef0 [ 33.128739] PKRU: 55555554 [ 33.128754] Call Trace: [ 33.128767] [ 33.128780] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.128804] __dev_notify_flags (net/core/dev.c:9787) [ 33.128824] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.128844] netif_change_flags (net/core/dev.c:9820) [ 33.128865] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.128890] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.128921] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.128943] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.128971] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.128991] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.129019] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.129043] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.129063] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.129094] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.129118] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.129138] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.129160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.129181] ___sys_sendmsg (net/socket.c:2752) [ 33.129207] __sys_sendmsg (net/socket.c:2784) [ 33.129228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.129251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.129277] RIP: 0033:0x7f4da4b0608e [ 33.129297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.129389] RSP: 002b:00007fff6a987290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.129429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4da4b0608e [ 33.129468] RDX: 0000000000000000 RSI: 00007fff6a987340 RDI: 0000000000000005 [ 33.129507] RBP: 00007fff6a9872a0 R08: 0000000000000000 R09: 0000000000000000 [ 33.129548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.129601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6a987a10 | [ 33.132581] ------------[ cut here ]------------ | [ 33.132646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2631 | [ 33.132731] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.132894] Tainted: [W]=WARN [ 33.132948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.133016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.133080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.133211] RSP: 0018:ff85403200653720 EFLAGS: 00010286 [ 33.133273] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.133348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 33.133424] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a06594030 [ 33.133501] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.133588] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a0321f900 [ 33.133666] FS: 00007f3d483a9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.133743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.133811] CR2: 000000000d703988 CR3: 0000000004f11003 CR4: 0000000000771ef0 [ 33.133888] PKRU: 55555554 [ 33.133935] Call Trace: [ 33.133983] [ 33.134031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.134087] __dev_notify_flags (net/core/dev.c:9787) [ 33.134143] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.134199] netif_change_flags (net/core/dev.c:9820) [ 33.134256] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.134314] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.134378] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.134436] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.134493] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.134556] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.134625] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.134682] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.134745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.134802] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.134858] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.134915] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.134972] ___sys_sendmsg (net/socket.c:2752) [ 33.135029] __sys_sendmsg (net/socket.c:2784) [ 33.135085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.135141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.135205] RIP: 0033:0x7f3d485e308e [ 33.135260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.135389] RSP: 002b:00007fffc12dae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.135464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d485e308e [ 33.135540] RDX: 0000000000000000 RSI: 00007fffc12daed0 RDI: 0000000000000005 [ 33.135628] RBP: 00007fffc12dae30 R08: 0000000000000000 R09: 0000000000000000 [ 33.135704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.135779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc12db5a0 | [ 33.144548] ------------[ cut here ]------------ | [ 33.144587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2634 | [ 33.144636] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.144734] Tainted: [W]=WARN [ 33.144756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.144788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.144816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.144914] RSP: 0018:ff85403200673778 EFLAGS: 00010286 [ 33.144943] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.144982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.145024] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a08278030 [ 33.145068] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.145109] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a01dea000 [ 33.145143] FS: 00007ffa38338840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.145190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.145223] CR2: 00007ffa386ad040 CR3: 000000000184d001 CR4: 0000000000771ef0 [ 33.145271] PKRU: 55555554 [ 33.145286] Call Trace: [ 33.145302] [ 33.145317] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 33.145339] notifier_call_chain (kernel/notifier.c:85) [ 33.145360] __netdev_upper_dev_link (net/core/dev.c:8931) [ 33.145388] netdev_upper_dev_link (net/core/dev.c:8972) [ 33.145418] register_vlan_dev (net/8021q/vlan.c:183) [ 33.145442] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 33.145466] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.145489] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.145519] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.145537] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.145565] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.145602] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.145625] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.145645] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.145670] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.145689] ___sys_sendmsg (net/socket.c:2752) [ 33.145712] __sys_sendmsg (net/socket.c:2784) [ 33.145733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.145751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.145780] RIP: 0033:0x7ffa3857208e [ 33.145803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.145900] RSP: 002b:00007ffc4c870950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.145947] RAX: ffffffffffffffda RBX: 00007ffc4c871110 RCX: 00007ffa3857208e [ 33.145989] RDX: 0000000000000000 RSI: 00007ffc4c870a00 RDI: 0000000000000005 [ 33.146031] RBP: 00007ffc4c870960 R08: 0000000000000000 R09: 0000000000000000 [ 33.146072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.146117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c8710d0 | [ 33.146213] ------------[ cut here ]------------ | [ 33.146238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2634 | [ 33.146287] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.146381] Tainted: [W]=WARN [ 33.146403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.146438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.146468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.146566] RSP: 0018:ff85403200673870 EFLAGS: 00010286 [ 33.146607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.146649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.146692] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a08278034 [ 33.146734] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.146773] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a01dea000 [ 33.146816] FS: 00007ffa38338840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.146859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.146887] CR2: 00007ffa386ad040 CR3: 000000000184d001 CR4: 0000000000771ef0 [ 33.146931] PKRU: 55555554 [ 33.146944] Call Trace: [ 33.146956] [ 33.146970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.146992] __dev_notify_flags (net/core/dev.c:9787) [ 33.147016] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.147036] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.147058] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.147087] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.147111] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.147136] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.147166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.147186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.147210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.147232] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.147250] ___sys_sendmsg (net/socket.c:2752) [ 33.147270] __sys_sendmsg (net/socket.c:2784) [ 33.147290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.147313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.147341] RIP: 0033:0x7ffa3857208e [ 33.147360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.147452] RSP: 002b:00007ffc4c870950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.147490] RAX: ffffffffffffffda RBX: 00007ffc4c871110 RCX: 00007ffa3857208e [ 33.147531] RDX: 0000000000000000 RSI: 00007ffc4c870a00 RDI: 0000000000000005 [ 33.147577] RBP: 00007ffc4c870960 R08: 0000000000000000 R09: 0000000000000000 [ 33.147619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.147660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c8710d0 | [ 33.150676] ------------[ cut here ]------------ | [ 33.150744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2635 | [ 33.150837] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.151006] Tainted: [W]=WARN [ 33.151064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.151135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.151204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.151343] RSP: 0018:ff85403200683778 EFLAGS: 00010286 [ 33.151410] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.151488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.151567] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a07b1b030 [ 33.151662] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.151740] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03202100 [ 33.151822] FS: 00007f0329137840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.151903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.151975] CR2: 00007f03294ac040 CR3: 0000000004db9002 CR4: 0000000000771ef0 [ 33.152059] PKRU: 55555554 [ 33.152109] Call Trace: [ 33.152161] [ 33.152213] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 33.152273] notifier_call_chain (kernel/notifier.c:85) [ 33.152334] __netdev_upper_dev_link (net/core/dev.c:8931) [ 33.152402] netdev_upper_dev_link (net/core/dev.c:8972) [ 33.152470] register_vlan_dev (net/8021q/vlan.c:183) [ 33.152531] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 33.152604] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.152666] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.152732] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.152788] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.152852] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.152923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.152984] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.153044] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.153104] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.153166] ___sys_sendmsg (net/socket.c:2752) [ 33.153228] __sys_sendmsg (net/socket.c:2784) [ 33.153287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.153348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.153415] RIP: 0033:0x7f032937108e [ 33.153473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.153621] RSP: 002b:00007ffe0445b080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.153700] RAX: ffffffffffffffda RBX: 00007ffe0445b840 RCX: 00007f032937108e [ 33.153780] RDX: 0000000000000000 RSI: 00007ffe0445b130 RDI: 0000000000000005 [ 33.153858] RBP: 00007ffe0445b090 R08: 0000000000000000 R09: 0000000000000000 [ 33.153938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.154018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0445b800 | [ 33.154219] ------------[ cut here ]------------ | [ 33.154278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2635 | [ 33.154364] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.154522] Tainted: [W]=WARN [ 33.154589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.154656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.154718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.154843] RSP: 0018:ff85403200683870 EFLAGS: 00010286 [ 33.154905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.154980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.155054] RBP: 0000000000000000 R08: ff2ce39a0794bcd0 R09: ff2ce39a07b1b034 [ 33.155132] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.155211] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03202100 [ 33.155293] FS: 00007f0329137840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.155373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.155444] CR2: 00007f03294ac040 CR3: 0000000004db9002 CR4: 0000000000771ef0 [ 33.155526] PKRU: 55555554 [ 33.155585] Call Trace: [ 33.155633] [ 33.155681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.155737] __dev_notify_flags (net/core/dev.c:9787) [ 33.155794] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.155851] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.155908] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.155970] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.156027] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.156090] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.156153] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.156210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.156267] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.156324] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.156380] ___sys_sendmsg (net/socket.c:2752) [ 33.156437] __sys_sendmsg (net/socket.c:2784) [ 33.156493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.156549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.156637] RIP: 0033:0x7f032937108e [ 33.156693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.156821] RSP: 002b:00007ffe0445b080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.156896] RAX: ffffffffffffffda RBX: 00007ffe0445b840 RCX: 00007f032937108e [ 33.156972] RDX: 0000000000000000 RSI: 00007ffe0445b130 RDI: 0000000000000005 [ 33.157047] RBP: 00007ffe0445b090 R08: 0000000000000000 R09: 0000000000000000 [ 33.157121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.157196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0445b800 | [ 33.160266] ------------[ cut here ]------------ | [ 33.160297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2636 | [ 33.160354] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.160458] Tainted: [W]=WARN [ 33.160483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.160522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.160554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.160672] RSP: 0018:ff8540320068b720 EFLAGS: 00010286 [ 33.160700] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.160749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.160796] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a08278034 [ 33.160841] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.160889] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a01dea000 [ 33.160940] FS: 00007f9a164c5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.160989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.161029] CR2: 000000000bd8f988 CR3: 0000000007ba7004 CR4: 0000000000771ef0 [ 33.161082] PKRU: 55555554 [ 33.161096] Call Trace: [ 33.161110] [ 33.161128] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.161159] __dev_notify_flags (net/core/dev.c:9787) [ 33.161185] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.161212] netif_change_flags (net/core/dev.c:9820) [ 33.161238] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.161264] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.161296] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.161324] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.161354] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.161390] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.161412] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.161436] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.161466] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.161492] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.161514] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.161541] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.161566] ___sys_sendmsg (net/socket.c:2752) [ 33.161601] __sys_sendmsg (net/socket.c:2784) [ 33.161628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.161655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.161688] RIP: 0033:0x7f9a166ff08e [ 33.161713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.161831] RSP: 002b:00007ffc873d3150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.161887] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a166ff08e [ 33.161936] RDX: 0000000000000000 RSI: 00007ffc873d3200 RDI: 0000000000000005 [ 33.161975] RBP: 00007ffc873d3160 R08: 0000000000000000 R09: 0000000000000000 [ 33.162019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.162067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc873d38d0 | [ 33.165043] ------------[ cut here ]------------ | [ 33.165107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2637 | [ 33.165195] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.165354] Tainted: [W]=WARN [ 33.165409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.165479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.165541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.165683] RSP: 0018:ff85403200693720 EFLAGS: 00010286 [ 33.165745] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.165820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.165897] RBP: 0000000000000000 R08: ff2ce39a0794bcd0 R09: ff2ce39a07b1b034 [ 33.165975] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.166052] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03202100 [ 33.166133] FS: 00007f3c3bb8a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.166210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.166277] CR2: 000000000632f988 CR3: 0000000004f7b004 CR4: 0000000000771ef0 [ 33.166355] PKRU: 55555554 [ 33.166403] Call Trace: [ 33.166450] [ 33.166499] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.166554] __dev_notify_flags (net/core/dev.c:9787) [ 33.166623] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.166680] netif_change_flags (net/core/dev.c:9820) [ 33.166737] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.166794] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.166858] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.166916] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.166972] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.167035] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.167098] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.167153] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.167216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.167273] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.167329] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.167385] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.167441] ___sys_sendmsg (net/socket.c:2752) [ 33.167499] __sys_sendmsg (net/socket.c:2784) [ 33.167555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.167625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.167688] RIP: 0033:0x7f3c3bdc408e [ 33.167743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.167873] RSP: 002b:00007fff3a021060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.167948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c3bdc408e [ 33.168023] RDX: 0000000000000000 RSI: 00007fff3a021110 RDI: 0000000000000005 [ 33.168099] RBP: 00007fff3a021070 R08: 0000000000000000 R09: 0000000000000000 [ 33.168174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.168252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3a0217e0 | [ 33.320820] ------------[ cut here ]------------ | [ 33.320868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.320933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.321037] Tainted: [W]=WARN [ 33.321058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.321098] Workqueue: netns cleanup_net [ 33.321121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.321151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.321257] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.321286] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.321331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.321371] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a03375030 [ 33.321413] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.321453] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a01dea000 [ 33.321495] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.321539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.321581] CR2: 00007f2579fc17d0 CR3: 0000000008bfb004 CR4: 0000000000771ef0 [ 33.321626] PKRU: 55555554 [ 33.321640] Call Trace: [ 33.321654] [ 33.321668] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.321686] netif_close_many (net/core/dev.c:1804) [ 33.321709] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.321741] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.321765] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.321787] cleanup_net (net/core/net_namespace.c:702) [ 33.321810] process_one_work (kernel/workqueue.c:3314) [ 33.321833] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.321856] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.321880] kthread (kernel/kthread.c:436) [ 33.321905] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.321929] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.321951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.321979] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.322074] ------------[ cut here ]------------ | [ 33.322101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.322158] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.322251] Tainted: [W]=WARN [ 33.322273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.322306] Workqueue: netns cleanup_net [ 33.322327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.322356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.322452] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 33.322478] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.322516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.322553] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a03375034 [ 33.322600] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.322641] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a01dea000 [ 33.322682] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.322724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.322755] CR2: 00007f2579fc17d0 CR3: 0000000008bfb004 CR4: 0000000000771ef0 [ 33.322797] PKRU: 55555554 [ 33.322811] Call Trace: [ 33.322826] [ 33.322841] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.322861] netif_close_many (net/core/dev.c:1804) [ 33.322891] vlan_device_event (net/8021q/vlan.c:475) [ 33.322918] notifier_call_chain (kernel/notifier.c:85) [ 33.322938] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 33.322966] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.322993] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.323019] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.323040] cleanup_net (net/core/net_namespace.c:702) [ 33.323061] process_one_work (kernel/workqueue.c:3314) [ 33.323083] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.323103] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.323122] kthread (kernel/kthread.c:436) [ 33.323143] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.323163] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.323185] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.323212] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.323514] ------------[ cut here ]------------ | [ 33.323543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.323616] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.323709] Tainted: [W]=WARN [ 33.323731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.323764] Workqueue: netns cleanup_net [ 33.323787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.323816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.323906] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.323933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.323970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.324019] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a065a4030 [ 33.324061] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.324102] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a01dea000 [ 33.324145] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.324184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.324214] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.324261] PKRU: 55555554 [ 33.324276] Call Trace: [ 33.324294] [ 33.324308] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.324337] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.324359] cleanup_net (net/core/net_namespace.c:702) [ 33.324379] process_one_work (kernel/workqueue.c:3314) [ 33.324406] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.324428] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.324446] kthread (kernel/kthread.c:436) [ 33.324468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.324491] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.324512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.324535] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.324663] ------------[ cut here ]------------ | [ 33.324691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.324751] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.324844] Tainted: [W]=WARN [ 33.324868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.324909] Workqueue: netns cleanup_net [ 33.324931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.324960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.325054] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.325080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.325117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.325157] RBP: 0000000000000000 R08: ff2ce39a04f8fc10 R09: ff2ce39a03284830 [ 33.325200] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.325241] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a01dea000 [ 33.325284] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.325329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.325356] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.325397] PKRU: 55555554 [ 33.325409] Call Trace: [ 33.325424] [ 33.325440] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.325469] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.325491] cleanup_net (net/core/net_namespace.c:702) [ 33.325511] process_one_work (kernel/workqueue.c:3314) [ 33.325534] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.325554] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.325580] kthread (kernel/kthread.c:436) [ 33.325606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.325627] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.325648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.325670] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.325788] ------------[ cut here ]------------ | [ 33.325815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.325870] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.325960] Tainted: [W]=WARN [ 33.325986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.326015] Workqueue: netns cleanup_net [ 33.326034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.326061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.326153] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.326179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.326226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.326268] RBP: 0000000000000000 R08: ff2ce39a0332bb90 R09: ff2ce39a072c3830 [ 33.326300] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.326343] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a01dea000 [ 33.326386] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.326422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.326456] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.326498] PKRU: 55555554 [ 33.326513] Call Trace: [ 33.326532] [ 33.326549] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.326584] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.326605] cleanup_net (net/core/net_namespace.c:702) [ 33.326628] process_one_work (kernel/workqueue.c:3314) [ 33.326647] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.326673] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.326691] kthread (kernel/kthread.c:436) [ 33.326716] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.326737] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.326758] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.326779] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.326875] ------------[ cut here ]------------ | [ 33.326901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.326958] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.327049] Tainted: [W]=WARN [ 33.327070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.327104] Workqueue: netns cleanup_net [ 33.327121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.327149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.327247] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.327275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.327320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.327357] RBP: 0000000000000000 R08: ff2ce39a03311950 R09: ff2ce39a0654b030 [ 33.327397] R10: ff2ce39a0828e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.327438] R13: 0000000000000011 R14: ff2ce39a0828e000 R15: ff2ce39a01dea000 [ 33.327477] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.327522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.327551] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.327636] PKRU: 55555554 [ 33.327651] Call Trace: [ 33.327665] [ 33.327678] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.327705] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.327727] cleanup_net (net/core/net_namespace.c:702) [ 33.327750] process_one_work (kernel/workqueue.c:3314) [ 33.327773] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.327793] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.327813] kthread (kernel/kthread.c:436) [ 33.327835] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.327859] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.327879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.327900] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.328013] ------------[ cut here ]------------ | [ 33.328037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.328103] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.328193] Tainted: [W]=WARN [ 33.328215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.328253] Workqueue: netns cleanup_net [ 33.328275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.328307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.328407] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.328436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.328476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.328515] RBP: 0000000000000000 R08: ff2ce39a03326ed0 R09: ff2ce39a07370830 [ 33.328553] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.328601] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a01dea000 [ 33.328640] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.328683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.328720] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.328767] PKRU: 55555554 [ 33.328782] Call Trace: [ 33.328794] [ 33.328809] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.328836] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.328858] cleanup_net (net/core/net_namespace.c:702) [ 33.328879] process_one_work (kernel/workqueue.c:3314) [ 33.328897] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.328919] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.328941] kthread (kernel/kthread.c:436) [ 33.328964] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.328987] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.329013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.329035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.329139] ------------[ cut here ]------------ | [ 33.329166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.329215] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.329307] Tainted: [W]=WARN [ 33.329330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.329367] Workqueue: netns cleanup_net [ 33.329389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.329417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.329513] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.329542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.329593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.329708] RBP: 0000000000000000 R08: ff2ce39a0195b810 R09: ff2ce39a031d9830 [ 33.329951] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.332102] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a01dea000 [ 33.332158] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.332251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.332288] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.332333] PKRU: 55555554 [ 33.332349] Call Trace: [ 33.332414] [ 33.332437] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.332520] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.332549] cleanup_net (net/core/net_namespace.c:702) [ 33.332654] process_one_work (kernel/workqueue.c:3314) [ 33.332685] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.332773] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.332807] kthread (kernel/kthread.c:436) [ 33.332883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.332968] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.332998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.333023] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.333604] ------------[ cut here ]------------ | [ 33.333683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.333737] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.333859] Tainted: [W]=WARN [ 33.333878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.333911] Workqueue: netns cleanup_net [ 33.333993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.334080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.334207] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.334261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.334365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.334436] RBP: 0000000000000000 R08: ff2ce39a032e2c50 R09: ff2ce39a07b2e834 [ 33.334479] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.334651] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a01dea000 [ 33.334832] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.334907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.335069] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.335137] PKRU: 55555554 [ 33.335482] Call Trace: [ 33.335678] [ 33.335699] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.336029] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.336102] cleanup_net (net/core/net_namespace.c:702) [ 33.336134] process_one_work (kernel/workqueue.c:3314) [ 33.336155] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.336176] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.336259] kthread (kernel/kthread.c:436) [ 33.336287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.336314] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.336332] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.336384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.336851] ------------[ cut here ]------------ | [ 33.336918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.336981] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.337160] Tainted: [W]=WARN [ 33.337195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.337233] Workqueue: netns cleanup_net [ 33.337255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.337318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.337437] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.337474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.337594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.337664] RBP: 0000000000000000 R08: ff2ce39a01229810 R09: ff2ce39a0653a830 [ 33.337770] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.337884] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a01dea000 [ 33.337970] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.338069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.338114] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.338173] PKRU: 55555554 [ 33.338298] Call Trace: [ 33.338319] [ 33.338446] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.338543] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.338651] cleanup_net (net/core/net_namespace.c:702) [ 33.338737] process_one_work (kernel/workqueue.c:3314) [ 33.338765] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.338904] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.338930] kthread (kernel/kthread.c:436) [ 33.338974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.339003] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.339026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.339050] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.339314] ------------[ cut here ]------------ | [ 33.339436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.340161] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.340743] Tainted: [W]=WARN [ 33.340783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.341054] Workqueue: netns cleanup_net [ 33.341413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.341474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.341612] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.341646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.341742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.341809] RBP: 0000000000000000 R08: ff2ce39a0794b090 R09: ff2ce39a031dd030 [ 33.341858] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.341961] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a01dea000 [ 33.342015] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.342080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.342132] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.342203] PKRU: 55555554 [ 33.342223] Call Trace: [ 33.342241] [ 33.342258] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.342350] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.342378] cleanup_net (net/core/net_namespace.c:702) [ 33.342402] process_one_work (kernel/workqueue.c:3314) [ 33.342422] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.342552] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.342592] kthread (kernel/kthread.c:436) [ 33.342635] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.342665] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.342746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.342831] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.343381] ------------[ cut here ]------------ | [ 33.343447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.343523] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.343856] Tainted: [W]=WARN [ 33.343882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.343923] Workqueue: netns cleanup_net [ 33.343944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.344076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.344198] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 33.344341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.344409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.344938] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a0739b834 [ 33.345277] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.345465] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a01dea000 [ 33.345620] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.345701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.345747] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.345789] PKRU: 55555554 [ 33.346023] Call Trace: [ 33.346044] [ 33.346161] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.346222] vlan_device_event (net/8021q/vlan.c:515) [ 33.346257] notifier_call_chain (kernel/notifier.c:85) [ 33.346277] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 33.346316] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.346450] cleanup_net (net/core/net_namespace.c:702) [ 33.346476] process_one_work (kernel/workqueue.c:3314) [ 33.346521] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.346551] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.346583] kthread (kernel/kthread.c:436) [ 33.346606] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.346766] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.346825] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.346915] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.347525] ------------[ cut here ]------------ | [ 33.347657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.347727] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.347933] Tainted: [W]=WARN [ 33.348021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.348161] Workqueue: netns cleanup_net [ 33.348245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.348281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.348476] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.348510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.348698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.348770] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a0739b830 [ 33.348815] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.348966] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a01dea000 [ 33.349040] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.349207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.349308] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.349478] PKRU: 55555554 [ 33.349498] Call Trace: [ 33.349512] [ 33.349525] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.349591] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.349743] cleanup_net (net/core/net_namespace.c:702) [ 33.349799] process_one_work (kernel/workqueue.c:3314) [ 33.349827] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.349981] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.350118] kthread (kernel/kthread.c:436) [ 33.350147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.350190] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.350330] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.350417] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.352099] ------------[ cut here ]------------ | [ 33.352171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.352265] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.352431] Tainted: [W]=WARN [ 33.352495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.352598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.352660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.352799] RSP: 0018:ff85403200703cb8 EFLAGS: 00010286 [ 33.352878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.352969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.353046] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a07b3402c [ 33.353133] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.353207] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a03202100 [ 33.353284] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.353362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.353430] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.353506] PKRU: 55555554 [ 33.353553] Call Trace: [ 33.353610] [ 33.353659] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.353716] register_netdevice (net/core/dev.c:11488) [ 33.353772] register_netdev (net/core/dev.c:11552) [ 33.353827] loopback_net_init (drivers/net/loopback.c:218) [ 33.353886] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.353948] ops_init (net/core/net_namespace.c:137) [ 33.354010] setup_net (net/core/net_namespace.c:446) [ 33.354067] copy_net_ns (net/core/net_namespace.c:579) [ 33.354151] create_new_namespaces (kernel/nsproxy.c:132) [ 33.354218] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.354283] ksys_unshare (kernel/fork.c:3243) [ 33.354340] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.354395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.354452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.354515] RIP: 0033:0x7ff2f0b55bcb [ 33.354589] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.354720] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.354796] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.354872] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.354946] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.355019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.355093] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.355350] ------------[ cut here ]------------ | [ 33.355412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.355495] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.355672] Tainted: [W]=WARN [ 33.355726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.355795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.355858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.355991] RSP: 0018:ff85403200703c10 EFLAGS: 00010286 [ 33.356053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.356128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 33.356203] RBP: 0000000000000000 R08: ff2ce39a0794b8d0 R09: ff2ce39a07383030 [ 33.356280] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.356357] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03201600 [ 33.356436] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.356517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.356596] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.356673] PKRU: 55555554 [ 33.356720] Call Trace: [ 33.356768] [ 33.356823] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.356878] register_netdevice (net/core/dev.c:11488) [ 33.356933] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.356990] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.357047] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.357104] ops_init (net/core/net_namespace.c:137) [ 33.357160] setup_net (net/core/net_namespace.c:446) [ 33.357216] copy_net_ns (net/core/net_namespace.c:579) [ 33.357273] create_new_namespaces (kernel/nsproxy.c:132) [ 33.357335] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.357398] ksys_unshare (kernel/fork.c:3243) [ 33.357454] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.357510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.357583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.357649] RIP: 0033:0x7ff2f0b55bcb [ 33.357707] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.357837] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.357912] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.357986] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.358061] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.358139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.358214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.358447] ------------[ cut here ]------------ | [ 33.358508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.358605] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.358766] Tainted: [W]=WARN [ 33.358819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.358887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.358948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.359072] RSP: 0018:ff85403200703bf0 EFLAGS: 00010286 [ 33.359134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.359209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 33.359284] RBP: 0000000000000000 R08: ff2ce39a0197b750 R09: ff2ce39a07391830 [ 33.359370] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.359444] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03130e00 [ 33.359521] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.359609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.359678] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.359756] PKRU: 55555554 [ 33.359803] Call Trace: [ 33.359850] [ 33.359898] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.359954] register_netdevice (net/core/dev.c:11488) [ 33.360010] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.360066] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.360123] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.360179] ops_init (net/core/net_namespace.c:137) [ 33.360235] setup_net (net/core/net_namespace.c:446) [ 33.360291] copy_net_ns (net/core/net_namespace.c:579) [ 33.360347] create_new_namespaces (kernel/nsproxy.c:132) [ 33.360412] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.360476] ksys_unshare (kernel/fork.c:3243) [ 33.360537] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.360604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.360661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.360722] RIP: 0033:0x7ff2f0b55bcb [ 33.360777] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.360912] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.360988] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.361063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.361137] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.361212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.361288] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.361531] ------------[ cut here ]------------ | [ 33.361606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.361689] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.361881] Tainted: [W]=WARN [ 33.361935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.362004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.362066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.362196] RSP: 0018:ff85403200703ca8 EFLAGS: 00010286 [ 33.362257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.362332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220500 [ 33.362409] RBP: 0000000000000000 R08: ff2ce39a04c14410 R09: ff2ce39a06568034 [ 33.362484] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.362558] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a03220500 [ 33.362646] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.362725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.362795] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.362873] PKRU: 55555554 [ 33.362920] Call Trace: [ 33.362967] [ 33.363015] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.363072] register_netdevice (net/core/dev.c:11488) [ 33.363128] register_netdev (net/core/dev.c:11552) [ 33.363183] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.363240] ops_init (net/core/net_namespace.c:137) [ 33.363295] setup_net (net/core/net_namespace.c:446) [ 33.363352] copy_net_ns (net/core/net_namespace.c:579) [ 33.363408] create_new_namespaces (kernel/nsproxy.c:132) [ 33.363470] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.363534] ksys_unshare (kernel/fork.c:3243) [ 33.363605] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.363661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.363718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.363791] RIP: 0033:0x7ff2f0b55bcb [ 33.363846] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.363973] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.364049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.364124] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.364199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.364274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.364348] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.364599] ------------[ cut here ]------------ | [ 33.364661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.364745] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.364905] Tainted: [W]=WARN [ 33.364958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.365028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.365090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.365218] RSP: 0018:ff85403200703ca0 EFLAGS: 00010286 [ 33.365279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.365355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 33.365430] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a06546030 [ 33.365506] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.365592] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03220600 [ 33.365669] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.365746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.365815] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.365892] PKRU: 55555554 [ 33.365939] Call Trace: [ 33.365987] [ 33.366035] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.366091] register_netdevice (net/core/dev.c:11488) [ 33.366147] register_netdev (net/core/dev.c:11552) [ 33.366203] sit_init_net (net/ipv6/sit.c:1860) [ 33.366259] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.366316] ops_init (net/core/net_namespace.c:137) [ 33.366372] setup_net (net/core/net_namespace.c:446) [ 33.366428] copy_net_ns (net/core/net_namespace.c:579) [ 33.366484] create_new_namespaces (kernel/nsproxy.c:132) [ 33.366547] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.366630] ksys_unshare (kernel/fork.c:3243) [ 33.366687] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.366742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.366798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.366861] RIP: 0033:0x7ff2f0b55bcb [ 33.366916] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.367046] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.367122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.367197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.367274] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.367349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.367436] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.367644] ------------[ cut here ]------------ | [ 33.367680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.367738] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.367832] Tainted: [W]=WARN [ 33.367854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.367888] Workqueue: netns cleanup_net [ 33.367909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.367937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.368036] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.368064] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.368106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.368147] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a07b1c030 [ 33.368187] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.368228] R13: 0000000000000010 R14: ff2ce39a06541000 R15: ff2ce39a01dea000 [ 33.368274] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.368321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.368354] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.368404] PKRU: 55555554 [ 33.368425] Call Trace: [ 33.368444] [ 33.368459] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.368481] netif_close_many (net/core/dev.c:1804) [ 33.368503] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.368530] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.368559] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.368597] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.368619] cleanup_net (net/core/net_namespace.c:702) [ 33.368639] process_one_work (kernel/workqueue.c:3314) [ 33.368660] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.368680] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.368700] kthread (kernel/kthread.c:436) [ 33.368722] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.368744] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.368767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.368788] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.368869] ------------[ cut here ]------------ | [ 33.368894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.368942] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.369034] Tainted: [W]=WARN [ 33.369055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.369089] Workqueue: netns cleanup_net [ 33.369112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.369139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.369243] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.369272] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.369313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.369358] RBP: 0000000000000000 R08: ff2ce39a0197b790 R09: ff2ce39a07b1c030 [ 33.369400] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.369440] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a01dea000 [ 33.369482] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.369528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.369562] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.369605] PKRU: 55555554 [ 33.369619] Call Trace: [ 33.369633] [ 33.369646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.369665] netif_close_many (net/core/dev.c:1804) [ 33.369690] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.369717] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.369745] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.369770] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.369791] cleanup_net (net/core/net_namespace.c:702) [ 33.369811] process_one_work (kernel/workqueue.c:3314) [ 33.369830] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.369852] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.369873] kthread (kernel/kthread.c:436) [ 33.369895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.369916] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.369937] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.369959] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.370078] ------------[ cut here ]------------ | [ 33.370104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.370164] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.370251] Tainted: [W]=WARN [ 33.370273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.370306] Workqueue: netns cleanup_net [ 33.370328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.370354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.370453] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.370486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.370525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.370577] RBP: 0000000000000000 R08: ff2ce39a04c27090 R09: ff2ce39a072c5830 [ 33.370618] R10: ff2ce39a06541120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.370658] R13: 0000000000000011 R14: ff2ce39a06541000 R15: ff2ce39a01dea000 [ 33.370700] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.370743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.370778] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.370822] PKRU: 55555554 [ 33.370837] Call Trace: [ 33.370851] [ 33.370867] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.370895] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.370922] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.370945] cleanup_net (net/core/net_namespace.c:702) [ 33.370966] process_one_work (kernel/workqueue.c:3314) [ 33.370987] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.371008] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.371029] kthread (kernel/kthread.c:436) [ 33.371049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.371074] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.371098] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.371123] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.371228] ------------[ cut here ]------------ | [ 33.371255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.371314] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.371402] Tainted: [W]=WARN [ 33.371423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.371456] Workqueue: netns cleanup_net [ 33.371477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.371504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.371610] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.371643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.371684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.371726] RBP: 0000000000000000 R08: ff2ce39a0197b790 R09: ff2ce39a07b28030 [ 33.371767] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.371807] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a01dea000 [ 33.371848] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.371888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.371929] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.371973] PKRU: 55555554 [ 33.371988] Call Trace: [ 33.372003] [ 33.372018] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.372047] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.372072] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.372091] cleanup_net (net/core/net_namespace.c:702) [ 33.372111] process_one_work (kernel/workqueue.c:3314) [ 33.372130] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.372151] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.372171] kthread (kernel/kthread.c:436) [ 33.372193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.372215] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.372236] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.372256] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.372362] ------------[ cut here ]------------ | [ 33.372388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.372447] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.372540] Tainted: [W]=WARN [ 33.372559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.372604] Workqueue: netns cleanup_net [ 33.372623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.372650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.372752] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.372782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.372825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.372866] RBP: 0000000000000000 R08: ff2ce39a0332b110 R09: ff2ce39a0739702c [ 33.372905] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.372946] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a01dea000 [ 33.372989] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.373030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.373063] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.373102] PKRU: 55555554 [ 33.373118] Call Trace: [ 33.373133] [ 33.373145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.373174] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.373202] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.373222] cleanup_net (net/core/net_namespace.c:702) [ 33.373243] process_one_work (kernel/workqueue.c:3314) [ 33.373265] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.373285] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.373306] kthread (kernel/kthread.c:436) [ 33.373326] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.373350] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.373373] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.373399] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.373566] ------------[ cut here ]------------ | [ 33.373639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.373725] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.373888] Tainted: [W]=WARN [ 33.373941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.374009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.374072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.374200] RSP: 0018:ff85403200703ca8 EFLAGS: 00010286 [ 33.374262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.374337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 33.374412] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a07b1c030 [ 33.374487] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.374563] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a03220800 [ 33.374647] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.374726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.374794] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.374870] PKRU: 55555554 [ 33.374917] Call Trace: [ 33.374965] [ 33.375013] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.375082] register_netdevice (net/core/dev.c:11488) [ 33.375140] register_netdev (net/core/dev.c:11552) [ 33.375195] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.375252] ops_init (net/core/net_namespace.c:137) [ 33.375308] setup_net (net/core/net_namespace.c:446) [ 33.375364] copy_net_ns (net/core/net_namespace.c:579) [ 33.375421] create_new_namespaces (kernel/nsproxy.c:132) [ 33.375484] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.375549] ksys_unshare (kernel/fork.c:3243) [ 33.375616] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.375672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.375729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.375791] RIP: 0033:0x7ff2f0b55bcb [ 33.375847] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.375980] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.376055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.376129] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.376207] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.376285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.376361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.376604] ------------[ cut here ]------------ | [ 33.376667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.376751] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.376913] Tainted: [W]=WARN [ 33.376967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.377040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.377103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.377233] RSP: 0018:ff85403200703c10 EFLAGS: 00010286 [ 33.377295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.377370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 33.377445] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a02ecc830 [ 33.377521] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.377608] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03220a00 [ 33.377686] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.377765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.377834] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.377912] PKRU: 55555554 [ 33.377960] Call Trace: [ 33.378009] [ 33.378057] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.378113] register_netdevice (net/core/dev.c:11488) [ 33.378170] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.378226] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.378282] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.378338] ops_init (net/core/net_namespace.c:137) [ 33.378395] setup_net (net/core/net_namespace.c:446) [ 33.378452] copy_net_ns (net/core/net_namespace.c:579) [ 33.378508] create_new_namespaces (kernel/nsproxy.c:132) [ 33.378583] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.378646] ksys_unshare (kernel/fork.c:3243) [ 33.378706] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.378762] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.378818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.378880] RIP: 0033:0x7ff2f0b55bcb [ 33.378936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.379064] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.379142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.379217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.379296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.379372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.379448] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.379698] ------------[ cut here ]------------ | [ 33.379760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.379844] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.380005] Tainted: [W]=WARN [ 33.380060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.380128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.380190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.380322] RSP: 0018:ff85403200703c10 EFLAGS: 00010286 [ 33.380383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.380462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 33.380538] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a06556030 [ 33.380624] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.380712] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03202100 [ 33.380793] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.380871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.380939] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.381016] PKRU: 55555554 [ 33.381064] Call Trace: [ 33.381111] [ 33.381160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.381217] register_netdevice (net/core/dev.c:11488) [ 33.381273] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.381329] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.381385] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.381441] ops_init (net/core/net_namespace.c:137) [ 33.381498] setup_net (net/core/net_namespace.c:446) [ 33.381554] copy_net_ns (net/core/net_namespace.c:579) [ 33.381621] create_new_namespaces (kernel/nsproxy.c:132) [ 33.381684] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.381747] ksys_unshare (kernel/fork.c:3243) [ 33.381804] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.381870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.381926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.381988] RIP: 0033:0x7ff2f0b55bcb [ 33.382043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.382171] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.382246] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.382320] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.382396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.382471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.382546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.382797] ------------[ cut here ]------------ | [ 33.382860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.382944] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.383106] Tainted: [W]=WARN [ 33.383161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.383230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.383292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.383424] RSP: 0018:ff85403200703c10 EFLAGS: 00010286 [ 33.383486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.383670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 33.383746] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a07b19030 [ 33.383823] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.383900] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03201f00 [ 33.383984] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.384062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.384130] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.384209] PKRU: 55555554 [ 33.384257] Call Trace: [ 33.384305] [ 33.384353] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.384410] register_netdevice (net/core/dev.c:11488) [ 33.384466] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.384523] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.384609] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.384666] ops_init (net/core/net_namespace.c:137) [ 33.384722] setup_net (net/core/net_namespace.c:446) [ 33.384779] copy_net_ns (net/core/net_namespace.c:579) [ 33.384835] create_new_namespaces (kernel/nsproxy.c:132) [ 33.384898] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.384961] ksys_unshare (kernel/fork.c:3243) [ 33.385017] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.385073] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.385129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.385192] RIP: 0033:0x7ff2f0b55bcb [ 33.385247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.385380] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.385457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.385534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.385622] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.385698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.385774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.386018] ------------[ cut here ]------------ | [ 33.386079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2669 | [ 33.386163] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.386324] Tainted: [W]=WARN [ 33.386377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.386446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.386509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.386650] RSP: 0018:ff85403200703cb8 EFLAGS: 00010286 [ 33.386713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.386790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e100 [ 33.386865] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a0826e030 [ 33.386941] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.387015] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a0312e100 [ 33.387094] FS: 00007ff2f0893840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.387172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.387241] CR2: 00007ff2f0a9a430 CR3: 0000000007b5e004 CR4: 0000000000771ef0 [ 33.387319] PKRU: 55555554 [ 33.387367] Call Trace: [ 33.387416] [ 33.387463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.387519] register_netdevice (net/core/dev.c:11488) [ 33.387585] register_netdev (net/core/dev.c:11552) [ 33.387641] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.387705] ops_init (net/core/net_namespace.c:137) [ 33.387761] setup_net (net/core/net_namespace.c:446) [ 33.387818] copy_net_ns (net/core/net_namespace.c:579) [ 33.387874] create_new_namespaces (kernel/nsproxy.c:132) [ 33.387936] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.388000] ksys_unshare (kernel/fork.c:3243) [ 33.388056] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.388112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.388169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.388244] RIP: 0033:0x7ff2f0b55bcb [ 33.388299] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.388426] RSP: 002b:00007fff9b64d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.388504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2f0b55bcb [ 33.388590] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.388665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.388741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9b64fb50 [ 33.388815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6518b1 | [ 33.392327] ------------[ cut here ]------------ | [ 33.392360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.392421] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.392521] Tainted: [W]=WARN [ 33.392543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.392585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.392614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.392711] RSP: 0018:ff854032006cbcb8 EFLAGS: 00010286 [ 33.392742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.392781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.392819] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a0307502c [ 33.392863] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.392904] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a03222200 [ 33.392949] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.392991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.393026] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.393065] PKRU: 55555554 [ 33.393082] Call Trace: [ 33.393095] [ 33.393110] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.393132] register_netdevice (net/core/dev.c:11488) [ 33.393153] register_netdev (net/core/dev.c:11552) [ 33.393171] loopback_net_init (drivers/net/loopback.c:218) [ 33.393195] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.393224] ops_init (net/core/net_namespace.c:137) [ 33.393245] setup_net (net/core/net_namespace.c:446) [ 33.393265] copy_net_ns (net/core/net_namespace.c:579) [ 33.393287] create_new_namespaces (kernel/nsproxy.c:132) [ 33.393319] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.393346] ksys_unshare (kernel/fork.c:3243) [ 33.393364] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.393383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.393403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.393430] RIP: 0033:0x7f2577626bcb [ 33.393451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.393546] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.393593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.393632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.393669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.393710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.393743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.393859] ------------[ cut here ]------------ | [ 33.393885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.393937] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.394030] Tainted: [W]=WARN [ 33.394049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.394086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.394115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.394215] RSP: 0018:ff854032006cbc10 EFLAGS: 00010286 [ 33.394245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.394284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 33.394322] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a07097030 [ 33.394366] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.394412] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a03222d00 [ 33.394455] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.394496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.394530] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.394577] PKRU: 55555554 [ 33.394620] Call Trace: [ 33.394637] [ 33.394654] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.394678] register_netdevice (net/core/dev.c:11488) [ 33.394698] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.394722] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.394746] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.394772] ops_init (net/core/net_namespace.c:137) [ 33.394800] setup_net (net/core/net_namespace.c:446) [ 33.394821] copy_net_ns (net/core/net_namespace.c:579) [ 33.394849] create_new_namespaces (kernel/nsproxy.c:132) [ 33.394876] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.394906] ksys_unshare (kernel/fork.c:3243) [ 33.394936] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.394959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.394985] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.395015] RIP: 0033:0x7f2577626bcb [ 33.395042] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.395134] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.395178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.395220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.395258] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.395300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.395347] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.395464] ------------[ cut here ]------------ | [ 33.395502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.395563] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.395655] Tainted: [W]=WARN [ 33.395676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.395707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.395736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.395839] RSP: 0018:ff854032006cbbf0 EFLAGS: 00010286 [ 33.395874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.395916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 33.395960] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a06521030 [ 33.396003] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.396046] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0321f400 [ 33.396088] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.396137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.396171] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.396210] PKRU: 55555554 [ 33.396225] Call Trace: [ 33.396239] [ 33.396256] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.396279] register_netdevice (net/core/dev.c:11488) [ 33.396302] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.396324] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.396349] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.396376] ops_init (net/core/net_namespace.c:137) [ 33.396401] setup_net (net/core/net_namespace.c:446) [ 33.396428] copy_net_ns (net/core/net_namespace.c:579) [ 33.396453] create_new_namespaces (kernel/nsproxy.c:132) [ 33.396485] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.396513] ksys_unshare (kernel/fork.c:3243) [ 33.396538] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.396564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.396595] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.396627] RIP: 0033:0x7f2577626bcb [ 33.396648] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.396748] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.396786] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.396831] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.396870] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.396913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.396952] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.397072] ------------[ cut here ]------------ | [ 33.397103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.397155] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.397254] Tainted: [W]=WARN [ 33.397271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.397307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.397339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.397430] RSP: 0018:ff854032006cbca8 EFLAGS: 00010286 [ 33.397461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.397503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 33.397544] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a06592034 [ 33.397590] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.397640] R13: 0000000000000010 R14: ff2ce39a07b33000 R15: ff2ce39a03223900 [ 33.397684] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.397729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.397767] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.397809] PKRU: 55555554 [ 33.397823] Call Trace: [ 33.397837] [ 33.397851] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.397876] register_netdevice (net/core/dev.c:11488) [ 33.397899] register_netdev (net/core/dev.c:11552) [ 33.397922] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.397946] ops_init (net/core/net_namespace.c:137) [ 33.397969] setup_net (net/core/net_namespace.c:446) [ 33.397990] copy_net_ns (net/core/net_namespace.c:579) [ 33.398014] create_new_namespaces (kernel/nsproxy.c:132) [ 33.398041] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.398071] ksys_unshare (kernel/fork.c:3243) [ 33.398095] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.398115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.398136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.398163] RIP: 0033:0x7f2577626bcb [ 33.398182] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.398281] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.398324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.398367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.398418] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.398458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.398500] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.398636] ------------[ cut here ]------------ | [ 33.398663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.398709] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.398801] Tainted: [W]=WARN [ 33.398819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.398854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.398883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.398981] RSP: 0018:ff854032006cbca0 EFLAGS: 00010286 [ 33.399008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.399049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 33.399089] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a0826b030 [ 33.399129] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.399171] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a0312e600 [ 33.399217] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.399255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.399289] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.399328] PKRU: 55555554 [ 33.399343] Call Trace: [ 33.399356] [ 33.399371] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.399396] register_netdevice (net/core/dev.c:11488) [ 33.399421] register_netdev (net/core/dev.c:11552) [ 33.399444] sit_init_net (net/ipv6/sit.c:1860) [ 33.399469] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.399490] ops_init (net/core/net_namespace.c:137) [ 33.399513] setup_net (net/core/net_namespace.c:446) [ 33.399536] copy_net_ns (net/core/net_namespace.c:579) [ 33.399560] create_new_namespaces (kernel/nsproxy.c:132) [ 33.399596] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.399627] ksys_unshare (kernel/fork.c:3243) [ 33.399650] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.399673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.399692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.399720] RIP: 0033:0x7f2577626bcb [ 33.399741] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.399837] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.399886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.399924] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.399965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.400009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.400048] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.400166] ------------[ cut here ]------------ | [ 33.400203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.400252] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.400344] Tainted: [W]=WARN [ 33.400366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.400400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.400434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.400527] RSP: 0018:ff854032006cbca8 EFLAGS: 00010286 [ 33.400554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.400599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 33.400641] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a079d7030 [ 33.400681] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.400723] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201200 [ 33.400768] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.400812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.400848] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.400891] PKRU: 55555554 [ 33.400905] Call Trace: [ 33.400920] [ 33.400934] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.400954] register_netdevice (net/core/dev.c:11488) [ 33.400975] register_netdev (net/core/dev.c:11552) [ 33.400997] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.401024] ops_init (net/core/net_namespace.c:137) [ 33.401047] setup_net (net/core/net_namespace.c:446) [ 33.401068] copy_net_ns (net/core/net_namespace.c:579) [ 33.401088] create_new_namespaces (kernel/nsproxy.c:132) [ 33.401119] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.401145] ksys_unshare (kernel/fork.c:3243) [ 33.401167] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.401188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.401211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.401243] RIP: 0033:0x7f2577626bcb [ 33.401264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.401359] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.401406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.401448] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.401490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.401536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.401582] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.401702] ------------[ cut here ]------------ | [ 33.401738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.401782] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.401874] Tainted: [W]=WARN [ 33.401896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.401929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.401956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.402062] RSP: 0018:ff854032006cbc10 EFLAGS: 00010286 [ 33.402090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.402141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 33.402183] RBP: 0000000000000000 R08: ff2ce39a03292550 R09: ff2ce39a01256830 [ 33.402224] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.402269] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a0313a900 [ 33.402309] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.402357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.402387] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.402427] PKRU: 55555554 [ 33.402439] Call Trace: [ 33.402452] [ 33.402465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.402488] register_netdevice (net/core/dev.c:11488) [ 33.402513] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.402538] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.402560] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.402590] ops_init (net/core/net_namespace.c:137) [ 33.402618] setup_net (net/core/net_namespace.c:446) [ 33.402644] copy_net_ns (net/core/net_namespace.c:579) [ 33.402665] create_new_namespaces (kernel/nsproxy.c:132) [ 33.402690] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.402717] ksys_unshare (kernel/fork.c:3243) [ 33.402739] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.402766] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.402789] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.402819] RIP: 0033:0x7f2577626bcb [ 33.402840] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.402935] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.402983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.403027] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.403064] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.403106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.403147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.403274] ------------[ cut here ]------------ | [ 33.403304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.403354] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.403446] Tainted: [W]=WARN [ 33.403469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.403502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.403531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.403653] RSP: 0018:ff854032006cbc10 EFLAGS: 00010286 [ 33.403681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.403719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.403766] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a07b36030 [ 33.403805] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.403847] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03222200 [ 33.403897] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.403943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.403978] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.404021] PKRU: 55555554 [ 33.404036] Call Trace: [ 33.404050] [ 33.404064] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.404087] register_netdevice (net/core/dev.c:11488) [ 33.404107] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.404130] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.404153] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.404182] ops_init (net/core/net_namespace.c:137) [ 33.404205] setup_net (net/core/net_namespace.c:446) [ 33.404227] copy_net_ns (net/core/net_namespace.c:579) [ 33.404248] create_new_namespaces (kernel/nsproxy.c:132) [ 33.404276] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.404303] ksys_unshare (kernel/fork.c:3243) [ 33.404325] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.404346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.404375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.404401] RIP: 0033:0x7f2577626bcb [ 33.404421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.404517] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.404556] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.404606] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.404647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.404691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.404733] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.404855] ------------[ cut here ]------------ | [ 33.404883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.404931] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.405029] Tainted: [W]=WARN [ 33.405055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.405091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.405122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.405226] RSP: 0018:ff854032006cbc10 EFLAGS: 00010286 [ 33.405254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.405303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 33.405350] RBP: 0000000000000000 R08: ff2ce39a032f2c90 R09: ff2ce39a06543030 [ 33.405398] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.405434] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a0321f500 [ 33.405477] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.405519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.405554] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.405612] PKRU: 55555554 [ 33.405629] Call Trace: [ 33.405641] [ 33.405656] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.405678] register_netdevice (net/core/dev.c:11488) [ 33.405703] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.405725] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.405747] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.405768] ops_init (net/core/net_namespace.c:137) [ 33.405788] setup_net (net/core/net_namespace.c:446) [ 33.405811] copy_net_ns (net/core/net_namespace.c:579) [ 33.405834] create_new_namespaces (kernel/nsproxy.c:132) [ 33.405861] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.405890] ksys_unshare (kernel/fork.c:3243) [ 33.405910] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.405935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.405959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.405990] RIP: 0033:0x7f2577626bcb [ 33.406009] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.406103] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.406150] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.406193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.406243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.406290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.406333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.406463] ------------[ cut here ]------------ | [ 33.406499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2670 | [ 33.406547] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.406650] Tainted: [W]=WARN [ 33.406671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.406705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.406730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.406839] RSP: 0018:ff854032006cbcb8 EFLAGS: 00010286 [ 33.406867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.406908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 33.406956] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a0708f030 [ 33.406995] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.407039] R13: 0000000000000010 R14: ff2ce39a06543000 R15: ff2ce39a03223b00 [ 33.407085] FS: 00007f2577364840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.407128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.407162] CR2: 00007f2577570690 CR3: 00000000089e9003 CR4: 0000000000771ef0 [ 33.407209] PKRU: 55555554 [ 33.407224] Call Trace: [ 33.407238] [ 33.407252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.407271] register_netdevice (net/core/dev.c:11488) [ 33.407290] register_netdev (net/core/dev.c:11552) [ 33.407320] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.407347] ops_init (net/core/net_namespace.c:137) [ 33.407369] setup_net (net/core/net_namespace.c:446) [ 33.407388] copy_net_ns (net/core/net_namespace.c:579) [ 33.407413] create_new_namespaces (kernel/nsproxy.c:132) [ 33.407443] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.407475] ksys_unshare (kernel/fork.c:3243) [ 33.407500] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.407521] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.407543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.407580] RIP: 0033:0x7f2577626bcb [ 33.407604] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.407698] RSP: 002b:00007fff79e1e538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.407738] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2577626bcb [ 33.407777] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.407819] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.407862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff79e20760 [ 33.407905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff79e228b1 | [ 33.411149] ------------[ cut here ]------------ | [ 33.411217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2671 | [ 33.411302] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.411464] Tainted: [W]=WARN [ 33.411521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.411606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.411671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.411796] RSP: 0018:ff854032006cb5f0 EFLAGS: 00010286 [ 33.411866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.411943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 33.412019] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a06474030 [ 33.412095] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.412173] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a03220600 [ 33.412254] FS: 00007fc0cb408840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.412333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.412407] CR2: 000000000042ebe0 CR3: 0000000007a0b001 CR4: 0000000000771ef0 [ 33.412489] PKRU: 55555554 [ 33.412543] Call Trace: [ 33.412609] [ 33.412666] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.412724] __dev_notify_flags (net/core/dev.c:9787) [ 33.412783] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.412841] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 33.412906] veth_newlink (drivers/net/veth.c:1871) [ 33.412972] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.413034] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.413100] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.413158] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.413225] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.413290] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.413355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.413417] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.413475] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.413540] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.413611] ___sys_sendmsg (net/socket.c:2752) [ 33.413671] __sys_sendmsg (net/socket.c:2784) [ 33.413731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.413790] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.413853] RIP: 0033:0x7fc0cb64208e [ 33.413911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.414038] RSP: 002b:00007ffccc1f7040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.414123] RAX: ffffffffffffffda RBX: 00007ffccc1f77f0 RCX: 00007fc0cb64208e [ 33.414198] RDX: 0000000000000000 RSI: 00007ffccc1f70f0 RDI: 0000000000000005 [ 33.414275] RBP: 00007ffccc1f7050 R08: 0000000000000000 R09: 0000000000000000 [ 33.414350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.414433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc1f77b0 | [ 33.414766] ------------[ cut here ]------------ | [ 33.414832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2671 | [ 33.414918] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.415081] Tainted: [W]=WARN [ 33.415138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.415211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.415275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.415403] RSP: 0018:ff854032006cb870 EFLAGS: 00010286 [ 33.415467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.415543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 33.415630] RBP: 0000000000000000 R08: ff2ce39a032b5fd0 R09: ff2ce39a07b30030 [ 33.415707] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.415783] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03220600 [ 33.415863] FS: 00007fc0cb408840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.415941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.416014] CR2: 000000000042ebe0 CR3: 0000000007a0b001 CR4: 0000000000771ef0 [ 33.416096] PKRU: 55555554 [ 33.416148] Call Trace: [ 33.416198] [ 33.416251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.416312] __dev_notify_flags (net/core/dev.c:9787) [ 33.416372] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.416432] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.416493] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.416561] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.416630] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.416696] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.416761] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.416826] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.416895] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.416958] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.417018] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.417080] ___sys_sendmsg (net/socket.c:2752) [ 33.417139] __sys_sendmsg (net/socket.c:2784) [ 33.417198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.417256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.417328] RIP: 0033:0x7fc0cb64208e [ 33.417386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.417516] RSP: 002b:00007ffccc1f7040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.417609] RAX: ffffffffffffffda RBX: 00007ffccc1f77f0 RCX: 00007fc0cb64208e [ 33.417687] RDX: 0000000000000000 RSI: 00007ffccc1f70f0 RDI: 0000000000000005 [ 33.417765] RBP: 00007ffccc1f7050 R08: 0000000000000000 R09: 0000000000000000 [ 33.417846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.417921] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc1f77b0 | [ 33.418165] ------------[ cut here ]------------ | [ 33.418199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.418267] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.418365] Tainted: [W]=WARN [ 33.418387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.418422] Workqueue: netns cleanup_net [ 33.418446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.418486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.418588] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.418620] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.418662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.418706] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a065ba030 [ 33.418747] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.418791] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a01dea000 [ 33.418840] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.418882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.418921] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.418960] PKRU: 55555554 [ 33.418975] Call Trace: [ 33.418988] [ 33.419003] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.419024] netif_close_many (net/core/dev.c:1804) [ 33.419047] ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283) [ 33.419072] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.419102] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.419124] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.419153] cleanup_net (net/core/net_namespace.c:702) [ 33.419173] process_one_work (kernel/workqueue.c:3314) [ 33.419201] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.419221] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.419242] kthread (kernel/kthread.c:436) [ 33.419264] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.419293] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.419316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.419339] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.419424] ------------[ cut here ]------------ | [ 33.419453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.419507] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.419603] Tainted: [W]=WARN [ 33.419626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.419661] Workqueue: netns cleanup_net [ 33.419686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.419715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.419820] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 33.419853] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.419897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.419938] RBP: 0000000000000000 R08: ff2ce39a0794bcd0 R09: ff2ce39a065ba034 [ 33.419978] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.420021] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a01dea000 [ 33.420062] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.420104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.420139] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.420182] PKRU: 55555554 [ 33.420196] Call Trace: [ 33.420208] [ 33.420221] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.420245] netif_close_many (net/core/dev.c:1804) [ 33.420270] vlan_device_event (net/8021q/vlan.c:475) [ 33.420293] notifier_call_chain (kernel/notifier.c:85) [ 33.420317] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 33.420342] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.420370] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.420394] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.420416] cleanup_net (net/core/net_namespace.c:702) [ 33.420438] process_one_work (kernel/workqueue.c:3314) [ 33.420466] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.420487] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.420509] kthread (kernel/kthread.c:436) [ 33.420530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.420555] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.420585] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.420612] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.420762] ------------[ cut here ]------------ | [ 33.420793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.420847] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.420934] Tainted: [W]=WARN [ 33.420953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.420985] Workqueue: netns cleanup_net [ 33.421009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.421037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.421133] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.421161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.421208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.421249] RBP: 0000000000000000 R08: ff2ce39a070d8950 R09: ff2ce39a07385030 [ 33.421290] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.421332] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a01dea000 [ 33.421375] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.421415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.421453] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.421493] PKRU: 55555554 [ 33.421509] Call Trace: [ 33.421523] [ 33.421537] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.421578] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.421601] cleanup_net (net/core/net_namespace.c:702) [ 33.421623] process_one_work (kernel/workqueue.c:3314) [ 33.421644] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.421665] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.421687] kthread (kernel/kthread.c:436) [ 33.421712] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.421738] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.421760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.421782] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.421892] ------------[ cut here ]------------ | [ 33.421923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.421986] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.422071] Tainted: [W]=WARN [ 33.422090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.422122] Workqueue: netns cleanup_net [ 33.422144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.422173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.422267] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.422297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.422338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.422383] RBP: 0000000000000000 R08: ff2ce39a0193d2d0 R09: ff2ce39a0739d030 [ 33.422423] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.422464] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a01dea000 [ 33.422505] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.422549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.422591] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.422638] PKRU: 55555554 [ 33.422652] Call Trace: [ 33.422664] [ 33.422681] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.422709] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.422731] cleanup_net (net/core/net_namespace.c:702) [ 33.422757] process_one_work (kernel/workqueue.c:3314) [ 33.422781] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.422805] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.422827] kthread (kernel/kthread.c:436) [ 33.422849] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.422872] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.422894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.422915] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.423026] ------------[ cut here ]------------ | [ 33.423064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.423120] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.423218] Tainted: [W]=WARN [ 33.423238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.423273] Workqueue: netns cleanup_net [ 33.423299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.423327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.423431] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.423459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.423506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.423549] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a07381830 [ 33.423599] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.423643] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a01dea000 [ 33.423687] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.423733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.423770] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.423817] PKRU: 55555554 [ 33.423831] Call Trace: [ 33.423843] [ 33.423859] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.423889] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.423910] cleanup_net (net/core/net_namespace.c:702) [ 33.423934] process_one_work (kernel/workqueue.c:3314) [ 33.423956] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.423978] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.424000] kthread (kernel/kthread.c:436) [ 33.424024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.424049] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.424072] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.424095] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.424193] ------------[ cut here ]------------ | [ 33.424222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.424281] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.424372] Tainted: [W]=WARN [ 33.424392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.424425] Workqueue: netns cleanup_net [ 33.424450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.424480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.424568] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.424603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.424647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.424695] RBP: 0000000000000000 R08: ff2ce39a03279f50 R09: ff2ce39a06582830 [ 33.424742] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.424783] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a01dea000 [ 33.424833] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.424881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.424915] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.424956] PKRU: 55555554 [ 33.424971] Call Trace: [ 33.424984] [ 33.425001] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.425032] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.425057] cleanup_net (net/core/net_namespace.c:702) [ 33.425080] process_one_work (kernel/workqueue.c:3314) [ 33.425100] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.425123] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.425146] kthread (kernel/kthread.c:436) [ 33.425166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.425190] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.425213] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.425234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.425334] ------------[ cut here ]------------ | [ 33.425367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.425423] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.425514] Tainted: [W]=WARN [ 33.425539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.425577] Workqueue: netns cleanup_net [ 33.425601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.425628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.425722] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.425752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.425792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.425833] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0659f830 [ 33.425874] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.425915] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a01dea000 [ 33.425958] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.426004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.426040] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.426086] PKRU: 55555554 [ 33.426101] Call Trace: [ 33.426114] [ 33.426134] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.426164] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.426188] cleanup_net (net/core/net_namespace.c:702) [ 33.426212] process_one_work (kernel/workqueue.c:3314) [ 33.426235] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.426258] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.426281] kthread (kernel/kthread.c:436) [ 33.426305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.426328] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.426351] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.426370] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.426472] ------------[ cut here ]------------ | [ 33.426503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.426562] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.426661] Tainted: [W]=WARN [ 33.426686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.426722] Workqueue: netns cleanup_net [ 33.426746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.426773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.426869] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.426899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.426937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.426977] RBP: 0000000000000000 R08: ff2ce39a019406d0 R09: ff2ce39a02ecb830 [ 33.427016] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.427057] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a01dea000 [ 33.427100] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.427144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.427179] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.427224] PKRU: 55555554 [ 33.427238] Call Trace: [ 33.427252] [ 33.427266] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.427294] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.427316] cleanup_net (net/core/net_namespace.c:702) [ 33.427338] process_one_work (kernel/workqueue.c:3314) [ 33.427364] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.427388] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.427410] kthread (kernel/kthread.c:436) [ 33.427432] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.427453] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.427477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.427501] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.427608] ------------[ cut here ]------------ | [ 33.427638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.427690] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.427794] Tainted: [W]=WARN [ 33.427815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.427851] Workqueue: netns cleanup_net [ 33.427872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.427899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.427998] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.428026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.428070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.428110] RBP: 0000000000000000 R08: ff2ce39a032d3f10 R09: ff2ce39a0654d034 [ 33.428152] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.428194] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a01dea000 [ 33.428238] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.428279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.428316] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.428359] PKRU: 55555554 [ 33.428376] Call Trace: [ 33.428388] [ 33.428403] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.428433] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.428455] cleanup_net (net/core/net_namespace.c:702) [ 33.428478] process_one_work (kernel/workqueue.c:3314) [ 33.428501] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.428529] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.428552] kthread (kernel/kthread.c:436) [ 33.428580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.428603] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.428627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.428649] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.428751] ------------[ cut here ]------------ | [ 33.428783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.428835] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.428924] Tainted: [W]=WARN [ 33.428946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.428985] Workqueue: netns cleanup_net [ 33.429009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.429037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.429145] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.429171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.429215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.429257] RBP: 0000000000000000 R08: ff2ce39a04c14250 R09: ff2ce39a02ec9030 [ 33.429300] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.429343] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a01dea000 [ 33.429392] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.429435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.429469] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.429513] PKRU: 55555554 [ 33.429527] Call Trace: [ 33.429541] [ 33.429556] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.429587] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.429609] cleanup_net (net/core/net_namespace.c:702) [ 33.429632] process_one_work (kernel/workqueue.c:3314) [ 33.429654] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.429676] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.429696] kthread (kernel/kthread.c:436) [ 33.429721] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.429742] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.429765] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.429790] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.429883] ------------[ cut here ]------------ | [ 33.429914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.429971] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.430059] Tainted: [W]=WARN [ 33.430086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.430123] Workqueue: netns cleanup_net [ 33.430148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.430174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.430267] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.430297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.430343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.430383] RBP: 0000000000000000 R08: ff2ce39a03151f10 R09: ff2ce39a07084830 [ 33.430425] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.430470] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a01dea000 [ 33.430513] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.430556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.430641] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.430683] PKRU: 55555554 [ 33.430697] Call Trace: [ 33.430712] [ 33.430726] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.430757] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.430780] cleanup_net (net/core/net_namespace.c:702) [ 33.430802] process_one_work (kernel/workqueue.c:3314) [ 33.430822] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.430844] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.430863] kthread (kernel/kthread.c:436) [ 33.430883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.430906] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.430928] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.430949] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.431072] ------------[ cut here ]------------ | [ 33.431103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.431158] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.431254] Tainted: [W]=WARN [ 33.431274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.431308] Workqueue: netns cleanup_net [ 33.431330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.431361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.431465] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 33.431494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.431535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.431584] RBP: 0000000000000000 R08: ff2ce39a0794bcd0 R09: ff2ce39a06585034 [ 33.431626] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.431666] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a01dea000 [ 33.431712] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.431758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.431794] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.431835] PKRU: 55555554 [ 33.431849] Call Trace: [ 33.431861] [ 33.431875] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.431905] vlan_device_event (net/8021q/vlan.c:515) [ 33.431931] notifier_call_chain (kernel/notifier.c:85) [ 33.431953] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 33.431983] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.432008] cleanup_net (net/core/net_namespace.c:702) [ 33.432030] process_one_work (kernel/workqueue.c:3314) [ 33.432052] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.432073] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.432092] kthread (kernel/kthread.c:436) [ 33.432112] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.432134] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.432160] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.432185] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.432288] ------------[ cut here ]------------ | [ 33.432319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.432376] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.432466] Tainted: [W]=WARN [ 33.432485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.432520] Workqueue: netns cleanup_net [ 33.432546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.432584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.432682] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.432706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.432756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.432794] RBP: 0000000000000000 R08: ff2ce39a04f8fe50 R09: ff2ce39a06585030 [ 33.432838] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.432884] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a01dea000 [ 33.432933] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.432980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.433020] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.433062] PKRU: 55555554 [ 33.433108] Call Trace: [ 33.433123] [ 33.433137] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.433165] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.433191] cleanup_net (net/core/net_namespace.c:702) [ 33.433214] process_one_work (kernel/workqueue.c:3314) [ 33.433238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.433261] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.433283] kthread (kernel/kthread.c:436) [ 33.433306] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.433327] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.433349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.433371] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.436011] ------------[ cut here ]------------ | [ 33.436080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2672 | [ 33.436169] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.436332] Tainted: [W]=WARN [ 33.436392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.436465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.436529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.436679] RSP: 0018:ff854032006fb720 EFLAGS: 00010286 [ 33.436741] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.436816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 33.436892] RBP: 0000000000000000 R08: ff2ce39a032b5fd0 R09: ff2ce39a07b30030 [ 33.436968] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.437044] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03220600 [ 33.437123] FS: 00007ff310749840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.437203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.437273] CR2: 000000002cf71988 CR3: 0000000007a0a003 CR4: 0000000000771ef0 [ 33.437357] PKRU: 55555554 [ 33.437406] Call Trace: [ 33.437455] [ 33.437505] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.437562] __dev_notify_flags (net/core/dev.c:9787) [ 33.437634] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.437690] netif_change_flags (net/core/dev.c:9820) [ 33.437748] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.437811] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.437883] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.437945] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.438009] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.438085] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.438142] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.438201] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.438264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.438322] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.438382] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.438440] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.438498] ___sys_sendmsg (net/socket.c:2752) [ 33.438557] __sys_sendmsg (net/socket.c:2784) [ 33.438629] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.438688] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.438752] RIP: 0033:0x7ff31098308e [ 33.438809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.438942] RSP: 002b:00007ffe1e69e2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.439024] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff31098308e [ 33.439100] RDX: 0000000000000000 RSI: 00007ffe1e69e370 RDI: 0000000000000005 [ 33.439175] RBP: 00007ffe1e69e2d0 R08: 0000000000000000 R09: 0000000000000000 [ 33.439251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.439326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e69ea40 | [ 33.442507] ------------[ cut here ]------------ | [ 33.442594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2673 | [ 33.442682] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.442846] Tainted: [W]=WARN [ 33.442900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.442969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.443032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.443161] RSP: 0018:ff8540320070b720 EFLAGS: 00010286 [ 33.443223] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.443297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 33.443373] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a07b30030 [ 33.443448] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.443536] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a03220600 [ 33.443630] FS: 00007f627c506840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.443708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.443778] CR2: 000000003b3a5988 CR3: 000000000884a005 CR4: 0000000000771ef0 [ 33.443855] PKRU: 55555554 [ 33.443902] Call Trace: [ 33.443949] [ 33.443997] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.444053] __dev_notify_flags (net/core/dev.c:9787) [ 33.444108] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.444164] netif_change_flags (net/core/dev.c:9820) [ 33.444220] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.444278] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.444342] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.444399] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.444455] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.444529] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.444603] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.444660] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.444723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.444779] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.444835] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.444892] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.444948] ___sys_sendmsg (net/socket.c:2752) [ 33.445005] __sys_sendmsg (net/socket.c:2784) [ 33.445061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.445117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.445180] RIP: 0033:0x7f627c74008e [ 33.445235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.445365] RSP: 002b:00007ffc9318a740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.445441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f627c74008e [ 33.445518] RDX: 0000000000000000 RSI: 00007ffc9318a7f0 RDI: 0000000000000005 [ 33.445606] RBP: 00007ffc9318a750 R08: 0000000000000000 R09: 0000000000000000 [ 33.445681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.445757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9318aec0 | [ 33.445967] ------------[ cut here ]------------ | [ 33.446001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 33.446049] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.446150] Tainted: [W]=WARN [ 33.446172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.446206] Workqueue: events_unbound linkwatch_event [ 33.446235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.446266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.446369] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 33.446397] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.446438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 33.446477] RBP: 0000000000000000 R08: ff2ce39a032b5fd0 R09: ff2ce39a0708f030 [ 33.446517] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.446561] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03223400 [ 33.446612] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.446657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.446692] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 33.446735] PKRU: 55555554 [ 33.446748] Call Trace: [ 33.446760] [ 33.446775] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.446795] netif_state_change (net/core/dev.c:1605) [ 33.446818] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.446838] __linkwatch_run_queue (net/core/link_watch.c:240) [ 33.446865] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 33.446882] process_one_work (kernel/workqueue.c:3314) [ 33.446902] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.446925] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.446947] kthread (kernel/kthread.c:436) [ 33.446969] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.446989] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.447011] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.447032] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.447137] ------------[ cut here ]------------ | [ 33.447166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 33.447224] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.447315] Tainted: [W]=WARN [ 33.447336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.447369] Workqueue: netns cleanup_net [ 33.447393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.447420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.447511] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.447537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.447585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.447628] RBP: 0000000000000000 R08: ff2ce39a032ecb50 R09: ff2ce39a072dc82c [ 33.447671] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.447709] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a01dea000 [ 33.447749] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.447789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.447822] CR2: 00005619a4890d5c CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.447867] PKRU: 55555554 [ 33.447878] Call Trace: [ 33.447893] [ 33.447905] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.447933] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.447964] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.447984] cleanup_net (net/core/net_namespace.c:702) [ 33.448005] process_one_work (kernel/workqueue.c:3314) [ 33.448027] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.448044] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.448063] kthread (kernel/kthread.c:436) [ 33.448083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.448108] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.448129] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.448146] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.454169] ------------[ cut here ]------------ | [ 33.454240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2675 | [ 33.454330] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.454492] Tainted: [W]=WARN [ 33.454546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.454624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.454687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.454819] RSP: 0018:ff854032007136d0 EFLAGS: 00010286 [ 33.454882] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.454957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.455032] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a07b30030 [ 33.455109] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.455186] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a03220200 [ 33.455264] FS: 00007fb142f29840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.455341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.455409] CR2: 00007fb143290f6d CR3: 0000000004ec3002 CR4: 0000000000771ef0 [ 33.455525] PKRU: 55555554 [ 33.455584] Call Trace: [ 33.455632] [ 33.455680] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.455735] netif_state_change (net/core/dev.c:1605) [ 33.455792] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.455847] linkwatch_sync_dev (net/core/link_watch.c:295) [ 33.455903] rtnl_getlink (net/core/rtnetlink.c:4273) [ 33.455961] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 33.456023] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.456080] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.456144] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.456207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.456264] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.456320] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.456376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.456434] ___sys_sendmsg (net/socket.c:2752) [ 33.456491] __sys_sendmsg (net/socket.c:2784) [ 33.456547] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.456616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.456678] RIP: 0033:0x7fb14316308e [ 33.456734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.456865] RSP: 002b:00007ffd5397ed80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.456940] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb14316308e [ 33.457019] RDX: 0000000000000000 RSI: 00007ffd5397ee30 RDI: 0000000000000006 [ 33.457094] RBP: 00007ffd5397ed90 R08: 0000000000000000 R09: 0000000000000000 [ 33.457169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.457245] R13: 00007ffd5397eee0 R14: 000000000000000d R15: 00007ffd539808b4 | [ 33.466237] ------------[ cut here ]------------ | [ 33.466306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2678 | [ 33.466393] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.466553] Tainted: [W]=WARN [ 33.466618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.466686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.466748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.466881] RSP: 0018:ff8540320072b870 EFLAGS: 00010286 [ 33.466943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.467018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 33.467092] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0827f030 [ 33.467167] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.467242] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03130d00 [ 33.467322] FS: 00007f78ab905840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.467399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.467467] CR2: 00007f78abafe460 CR3: 00000000081f9003 CR4: 0000000000771ef0 [ 33.467544] PKRU: 55555554 [ 33.467618] Call Trace: [ 33.467694] [ 33.467745] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.467804] __dev_notify_flags (net/core/dev.c:9787) [ 33.467861] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.467918] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.467975] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.468037] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.468095] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.468158] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.468221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.468292] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.468349] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.468405] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.468462] ___sys_sendmsg (net/socket.c:2752) [ 33.468519] __sys_sendmsg (net/socket.c:2784) [ 33.468586] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.468642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.468704] RIP: 0033:0x7f78abb3f08e [ 33.468760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.468890] RSP: 002b:00007fffcee36d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.468965] RAX: ffffffffffffffda RBX: 00007fffcee374f0 RCX: 00007f78abb3f08e [ 33.469040] RDX: 0000000000000000 RSI: 00007fffcee36df0 RDI: 0000000000000005 [ 33.469116] RBP: 00007fffcee36d50 R08: 0000000000000000 R09: 0000000000000000 [ 33.469193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.469268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcee374c0 | [ 33.472543] ------------[ cut here ]------------ | [ 33.472607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2679 | [ 33.472661] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.472763] Tainted: [W]=WARN [ 33.472787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.472823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.472852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.472955] RSP: 0018:ff85403200733870 EFLAGS: 00010286 [ 33.472984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.473034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 33.473075] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a03076030 [ 33.473118] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.473160] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a0312e600 [ 33.473199] FS: 00007f82e1cbe840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.473242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.473273] CR2: 0000000000445f00 CR3: 0000000008815002 CR4: 0000000000771ef0 [ 33.473313] PKRU: 55555554 [ 33.473333] Call Trace: [ 33.473347] [ 33.473361] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.473389] __dev_notify_flags (net/core/dev.c:9787) [ 33.473414] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.473437] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.473461] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.473492] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.473516] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.473551] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.473590] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.473614] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.473639] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.473665] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.473689] ___sys_sendmsg (net/socket.c:2752) [ 33.473712] __sys_sendmsg (net/socket.c:2784) [ 33.473733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.473757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.473785] RIP: 0033:0x7f82e1ef808e [ 33.473807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.473900] RSP: 002b:00007ffcedb2f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.473943] RAX: ffffffffffffffda RBX: 00007ffcedb30160 RCX: 00007f82e1ef808e [ 33.473985] RDX: 0000000000000000 RSI: 00007ffcedb2fa60 RDI: 0000000000000005 [ 33.474026] RBP: 00007ffcedb2f9c0 R08: 0000000000000000 R09: 0000000000000000 [ 33.474067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.474111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcedb30130 | [ 33.477247] ------------[ cut here ]------------ | [ 33.477321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2680 | [ 33.477410] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.477587] Tainted: [W]=WARN [ 33.477641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.477710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.477772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.477900] RSP: 0018:ff85403200733720 EFLAGS: 00010286 [ 33.477962] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.478037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 33.478111] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0827f030 [ 33.478186] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.478261] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0321f900 [ 33.478339] FS: 00007fdf87e58840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.478417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.478487] CR2: 000000001ad98988 CR3: 000000000904d005 CR4: 0000000000771ef0 [ 33.478563] PKRU: 55555554 [ 33.478620] Call Trace: [ 33.478668] [ 33.478716] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.478774] __dev_notify_flags (net/core/dev.c:9787) [ 33.478830] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.478885] netif_change_flags (net/core/dev.c:9820) [ 33.478941] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.478998] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.479063] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.479120] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.479177] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.479240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.479296] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.479353] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.479416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.479477] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.479534] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.479603] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.479660] ___sys_sendmsg (net/socket.c:2752) [ 33.479717] __sys_sendmsg (net/socket.c:2784) [ 33.479773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.479829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.479892] RIP: 0033:0x7fdf8809208e [ 33.479947] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.480076] RSP: 002b:00007fff14eedcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.480153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf8809208e [ 33.480227] RDX: 0000000000000000 RSI: 00007fff14eedd80 RDI: 0000000000000005 [ 33.480302] RBP: 00007fff14eedce0 R08: 0000000000000000 R09: 0000000000000000 [ 33.480377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.480452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14eee450 | [ 33.483636] ------------[ cut here ]------------ | [ 33.483677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2681 | [ 33.483735] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.483830] Tainted: [W]=WARN [ 33.483850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.483890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.483920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.484018] RSP: 0018:ff8540320073b720 EFLAGS: 00010286 [ 33.484048] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.484088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 33.484126] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a07b37030 [ 33.484167] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.484201] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03222b00 [ 33.484243] FS: 00007fbb2d67e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.484286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.484321] CR2: 000000001f65a988 CR3: 00000000078d7002 CR4: 0000000000771ef0 [ 33.484362] PKRU: 55555554 [ 33.484378] Call Trace: [ 33.484392] [ 33.484407] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.484426] __dev_notify_flags (net/core/dev.c:9787) [ 33.484444] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.484465] netif_change_flags (net/core/dev.c:9820) [ 33.484487] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.484509] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.484539] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.484561] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.484588] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.484619] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.484642] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.484663] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.484693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.484714] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.484737] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.484754] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.484782] ___sys_sendmsg (net/socket.c:2752) [ 33.484805] __sys_sendmsg (net/socket.c:2784) [ 33.484826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.484846] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.484872] RIP: 0033:0x7fbb2d8b808e [ 33.484891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.484984] RSP: 002b:00007ffc98cb25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.485023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb2d8b808e [ 33.485064] RDX: 0000000000000000 RSI: 00007ffc98cb2650 RDI: 0000000000000005 [ 33.485106] RBP: 00007ffc98cb25b0 R08: 0000000000000000 R09: 0000000000000000 [ 33.485147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.485192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98cb2d20 | [ 33.624668] ------------[ cut here ]------------ | [ 33.624754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.624855] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.625025] Tainted: [W]=WARN [ 33.625082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.625178] Workqueue: netns cleanup_net [ 33.625231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.625322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.625454] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.625516] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.625610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.625689] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a0807d030 [ 33.625768] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.625853] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03220200 [ 33.625960] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.626039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.626112] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.626229] PKRU: 55555554 [ 33.626274] Call Trace: [ 33.626326] [ 33.626372] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.626426] netif_close_many (net/core/dev.c:1804) [ 33.626480] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.626582] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.626669] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.626727] cleanup_net (net/core/net_namespace.c:702) [ 33.626786] process_one_work (kernel/workqueue.c:3314) [ 33.626867] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.626952] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.627035] kthread (kernel/kthread.c:436) [ 33.627088] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.627147] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.627199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.627257] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.627485] ------------[ cut here ]------------ | [ 33.627547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.627664] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.627828] Tainted: [W]=WARN [ 33.627882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.627950] Workqueue: netns cleanup_net [ 33.628007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.628069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.628197] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.628259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.628333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.628409] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a07370830 [ 33.628486] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.628563] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03220200 [ 33.628653] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.628732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.628801] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.628878] PKRU: 55555554 [ 33.628925] Call Trace: [ 33.628973] [ 33.629021] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.629084] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.629140] cleanup_net (net/core/net_namespace.c:702) [ 33.629197] process_one_work (kernel/workqueue.c:3314) [ 33.629252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.629308] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.629364] kthread (kernel/kthread.c:436) [ 33.629420] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.629476] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.629533] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.629601] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.629864] ------------[ cut here ]------------ | [ 33.629947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.630044] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.630216] Tainted: [W]=WARN [ 33.630275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.630347] Workqueue: netns cleanup_net [ 33.630411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.630478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.630624] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.630691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.630770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.630850] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a072d9030 [ 33.630928] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.631004] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a03220200 [ 33.631084] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.631162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.631231] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.631311] PKRU: 55555554 [ 33.631361] Call Trace: [ 33.631413] [ 33.631464] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.631531] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.631608] cleanup_net (net/core/net_namespace.c:702) [ 33.631667] process_one_work (kernel/workqueue.c:3314) [ 33.631728] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.631786] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.631842] kthread (kernel/kthread.c:436) [ 33.631898] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.631954] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.632016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.632076] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.632496] ------------[ cut here ]------------ | [ 33.632564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.632678] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.632848] Tainted: [W]=WARN [ 33.632940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.633042] Workqueue: netns cleanup_net [ 33.633104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.633176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.633318] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.633380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.633456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.633586] RBP: 0000000000000000 R08: ff2ce39a032ec790 R09: ff2ce39a0739b830 [ 33.633687] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.633771] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03220200 [ 33.633851] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.633946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.634017] CR2: 00007fff87989d18 CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.634106] PKRU: 55555554 [ 33.634164] Call Trace: [ 33.634215] [ 33.634267] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.634335] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.634401] cleanup_net (net/core/net_namespace.c:702) [ 33.634457] process_one_work (kernel/workqueue.c:3314) [ 33.634517] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.634595] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.634656] kthread (kernel/kthread.c:436) [ 33.634713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.634770] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.634826] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.634882] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.635106] ------------[ cut here ]------------ | [ 33.635199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.635336] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.635516] Tainted: [W]=WARN [ 33.635590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.635695] Workqueue: netns cleanup_net [ 33.635758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.635858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.636039] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.636108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.636199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.636314] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a070a2830 [ 33.636393] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.636472] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03220200 [ 33.636554] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.636654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.636727] CR2: 00007fff87989d18 CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 33.636809] PKRU: 55555554 [ 33.636860] Call Trace: [ 33.636911] [ 33.636962] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.637036] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.637129] cleanup_net (net/core/net_namespace.c:702) [ 33.637196] process_one_work (kernel/workqueue.c:3314) [ 33.637253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.637309] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.637364] kthread (kernel/kthread.c:436) [ 33.637423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.637485] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.637543] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.637614] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.637871] ------------[ cut here ]------------ | [ 33.637938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.638061] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.638271] Tainted: [W]=WARN [ 33.638363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.638437] Workqueue: netns cleanup_net [ 33.638532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.638612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.638750] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.638845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.638922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.639029] RBP: 0000000000000000 R08: ff2ce39a0123d2d0 R09: ff2ce39a033a5030 [ 33.639128] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.639225] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a03220200 [ 33.639307] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.639418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.639486] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.639568] PKRU: 55555554 [ 33.639644] Call Trace: [ 33.639701] [ 33.639752] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.639820] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.639905] cleanup_net (net/core/net_namespace.c:702) [ 33.639962] process_one_work (kernel/workqueue.c:3314) [ 33.640043] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.640100] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.640171] kthread (kernel/kthread.c:436) [ 33.640239] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.640309] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.640373] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.640438] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.640700] ------------[ cut here ]------------ | [ 33.640767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.640867] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.641047] Tainted: [W]=WARN [ 33.641108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.641186] Workqueue: netns cleanup_net [ 33.641243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.641316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.641457] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.641537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.641631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.641723] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a0655f830 [ 33.641815] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.641898] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03220200 [ 33.641986] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.642080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.642165] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.642292] PKRU: 55555554 [ 33.642339] Call Trace: [ 33.642396] [ 33.642444] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.642527] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.642615] cleanup_net (net/core/net_namespace.c:702) [ 33.642684] process_one_work (kernel/workqueue.c:3314) [ 33.642758] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.642851] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.642912] kthread (kernel/kthread.c:436) [ 33.642983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.643065] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.643125] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.643197] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.643471] ------------[ cut here ]------------ | [ 33.643556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.643705] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.643927] Tainted: [W]=WARN [ 33.643998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.644115] Workqueue: netns cleanup_net [ 33.644186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.644252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.644459] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.644525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.644636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.644758] RBP: 0000000000000000 R08: ff2ce39a04c14410 R09: ff2ce39a02ecc034 [ 33.644843] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.644924] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a03220200 [ 33.645025] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.645112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.645188] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.645305] PKRU: 55555554 [ 33.645388] Call Trace: [ 33.645474] [ 33.645523] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.645619] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.645676] cleanup_net (net/core/net_namespace.c:702) [ 33.645732] process_one_work (kernel/workqueue.c:3314) [ 33.645800] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.645905] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.646019] kthread (kernel/kthread.c:436) [ 33.646114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.646203] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.646263] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.646319] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.646543] ------------[ cut here ]------------ | [ 33.646622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.646709] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.646875] Tainted: [W]=WARN [ 33.646930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.646995] Workqueue: netns cleanup_net [ 33.647073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.647135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.647262] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.647324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.647398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.647473] RBP: 0000000000000000 R08: ff2ce39a0197b750 R09: ff2ce39a07380030 [ 33.647546] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.647629] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03220200 [ 33.647709] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.647786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.647853] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.647929] PKRU: 55555554 [ 33.647976] Call Trace: [ 33.648023] [ 33.648071] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.648134] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.648190] cleanup_net (net/core/net_namespace.c:702) [ 33.648246] process_one_work (kernel/workqueue.c:3314) [ 33.648302] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.648357] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.648413] kthread (kernel/kthread.c:436) [ 33.648469] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.648525] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.648591] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.648648] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.648859] ------------[ cut here ]------------ | [ 33.648920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.649008] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.649165] Tainted: [W]=WARN [ 33.649218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.649286] Workqueue: netns cleanup_net [ 33.649341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.649404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.649531] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.649609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.649685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.649759] RBP: 0000000000000000 R08: ff2ce39a0794b8d0 R09: ff2ce39a07b38830 [ 33.649833] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.649907] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03220200 [ 33.649990] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.650071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.650140] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.650219] PKRU: 55555554 [ 33.650269] Call Trace: [ 33.650320] [ 33.650371] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.650438] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.650497] cleanup_net (net/core/net_namespace.c:702) [ 33.650554] process_one_work (kernel/workqueue.c:3314) [ 33.650620] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.650676] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.650732] kthread (kernel/kthread.c:436) [ 33.650788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.650843] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.650899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.650954] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.651178] ------------[ cut here ]------------ | [ 33.651239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.651327] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.651489] Tainted: [W]=WARN [ 33.651542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.651623] Workqueue: netns cleanup_net [ 33.651679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.651740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.651867] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.651929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.652003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.652077] RBP: 0000000000000000 R08: ff2ce39a032d3950 R09: ff2ce39a07372830 [ 33.652151] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.652225] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03220200 [ 33.652301] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.652378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.652446] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.652521] PKRU: 55555554 [ 33.652568] Call Trace: [ 33.652626] [ 33.652673] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.652736] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.652792] cleanup_net (net/core/net_namespace.c:702) [ 33.652848] process_one_work (kernel/workqueue.c:3314) [ 33.652904] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.652958] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.653013] kthread (kernel/kthread.c:436) [ 33.653068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.653125] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.653180] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.653235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.653512] ------------[ cut here ]------------ | [ 33.653543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.653598] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.653679] Tainted: [W]=WARN [ 33.653701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.653735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.653763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.653855] RSP: 0018:ff85403200763cb8 EFLAGS: 00010286 [ 33.653880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.653922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.653959] RBP: 0000000000000000 R08: ff2ce39a033262d0 R09: ff2ce39a0647702c [ 33.654003] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.654043] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03222200 [ 33.654085] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.654127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.654164] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.654203] PKRU: 55555554 [ 33.654215] Call Trace: [ 33.654226] [ 33.654242] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.654263] register_netdevice (net/core/dev.c:11488) [ 33.654284] register_netdev (net/core/dev.c:11552) [ 33.654307] loopback_net_init (drivers/net/loopback.c:218) [ 33.654332] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.654362] ops_init (net/core/net_namespace.c:137) [ 33.654387] setup_net (net/core/net_namespace.c:446) [ 33.654410] copy_net_ns (net/core/net_namespace.c:579) [ 33.654432] create_new_namespaces (kernel/nsproxy.c:132) [ 33.654462] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.654490] ksys_unshare (kernel/fork.c:3243) [ 33.654513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.654537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.654560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.654601] RIP: 0033:0x7f2185d9abcb [ 33.654623] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.654718] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.654762] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.654801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.654841] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.654877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.654913] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.655025] ------------[ cut here ]------------ | [ 33.655051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.655093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.655185] Tainted: [W]=WARN [ 33.655207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.655240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.655270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.655373] RSP: 0018:ff85403200763c10 EFLAGS: 00010286 [ 33.655401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.655442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313aa00 [ 33.655483] RBP: 0000000000000000 R08: ff2ce39a01940810 R09: ff2ce39a02ecd830 [ 33.655526] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.655568] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0313aa00 [ 33.655623] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.655667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.655698] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.655739] PKRU: 55555554 [ 33.655753] Call Trace: [ 33.655766] [ 33.655779] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.655800] register_netdevice (net/core/dev.c:11488) [ 33.655822] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.655840] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.655861] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.655883] ops_init (net/core/net_namespace.c:137) [ 33.655906] setup_net (net/core/net_namespace.c:446) [ 33.655927] copy_net_ns (net/core/net_namespace.c:579) [ 33.655950] create_new_namespaces (kernel/nsproxy.c:132) [ 33.655980] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.656007] ksys_unshare (kernel/fork.c:3243) [ 33.656027] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.656048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.656070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.656098] RIP: 0033:0x7f2185d9abcb [ 33.656119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.656213] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.656252] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.656290] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.656328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.656373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.656420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.656525] ------------[ cut here ]------------ | [ 33.656550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.656601] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.656692] Tainted: [W]=WARN [ 33.656712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.656744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.656773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.656863] RSP: 0018:ff85403200763bf0 EFLAGS: 00010286 [ 33.656890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.656932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 33.656973] RBP: 0000000000000000 R08: ff2ce39a033e9550 R09: ff2ce39a070a3030 [ 33.657012] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.657053] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0313a900 [ 33.657094] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.657133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.657170] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.657214] PKRU: 55555554 [ 33.657228] Call Trace: [ 33.657239] [ 33.657253] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.657276] register_netdevice (net/core/dev.c:11488) [ 33.657298] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.657317] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.657339] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.657363] ops_init (net/core/net_namespace.c:137) [ 33.657385] setup_net (net/core/net_namespace.c:446) [ 33.657405] copy_net_ns (net/core/net_namespace.c:579) [ 33.657424] create_new_namespaces (kernel/nsproxy.c:132) [ 33.657455] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.657481] ksys_unshare (kernel/fork.c:3243) [ 33.657500] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.657520] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.657541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.657567] RIP: 0033:0x7f2185d9abcb [ 33.657596] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.657695] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.657740] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.657778] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.657818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.657858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.657895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.658011] ------------[ cut here ]------------ | [ 33.658042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.658095] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.658187] Tainted: [W]=WARN [ 33.658207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.658250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.658275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.658374] RSP: 0018:ff85403200763ca8 EFLAGS: 00010286 [ 33.658398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.658440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 33.658489] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a072bd034 [ 33.658529] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.658569] R13: 0000000000000010 R14: ff2ce39a079d2000 R15: ff2ce39a01917100 [ 33.658618] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.658658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.658698] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.658736] PKRU: 55555554 [ 33.658748] Call Trace: [ 33.658760] [ 33.658776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.658798] register_netdevice (net/core/dev.c:11488) [ 33.658816] register_netdev (net/core/dev.c:11552) [ 33.658838] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.658858] ops_init (net/core/net_namespace.c:137) [ 33.658883] setup_net (net/core/net_namespace.c:446) [ 33.658905] copy_net_ns (net/core/net_namespace.c:579) [ 33.658927] create_new_namespaces (kernel/nsproxy.c:132) [ 33.658954] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.658982] ksys_unshare (kernel/fork.c:3243) [ 33.659004] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.659024] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.659044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.659070] RIP: 0033:0x7f2185d9abcb [ 33.659090] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.659187] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.659231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.659273] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.659318] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.659358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.659398] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.659513] ------------[ cut here ]------------ | [ 33.659541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.659601] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.659695] Tainted: [W]=WARN [ 33.659715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.659749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.659778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.659870] RSP: 0018:ff85403200763ca0 EFLAGS: 00010286 [ 33.659899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.659940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.659986] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a06552030 [ 33.660028] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.660065] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a03201400 [ 33.660109] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.660154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.660185] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.660229] PKRU: 55555554 [ 33.660242] Call Trace: [ 33.660256] [ 33.660269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.660288] register_netdevice (net/core/dev.c:11488) [ 33.660308] register_netdev (net/core/dev.c:11552) [ 33.660329] sit_init_net (net/ipv6/sit.c:1860) [ 33.660350] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.660369] ops_init (net/core/net_namespace.c:137) [ 33.660390] setup_net (net/core/net_namespace.c:446) [ 33.660409] copy_net_ns (net/core/net_namespace.c:579) [ 33.660430] create_new_namespaces (kernel/nsproxy.c:132) [ 33.660457] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.660485] ksys_unshare (kernel/fork.c:3243) [ 33.660508] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.660529] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.660550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.660584] RIP: 0033:0x7f2185d9abcb [ 33.660603] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.660696] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.660737] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.660779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.660819] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.660857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.660902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.661025] ------------[ cut here ]------------ | [ 33.661050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.661105] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.661188] Tainted: [W]=WARN [ 33.661210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.661240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.661272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.661368] RSP: 0018:ff85403200763ca8 EFLAGS: 00010286 [ 33.661391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.661431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 33.661472] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a072d6030 [ 33.661513] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.661553] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03201e00 [ 33.661600] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.661646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.661685] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.661725] PKRU: 55555554 [ 33.661740] Call Trace: [ 33.661752] [ 33.661764] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.661787] register_netdevice (net/core/dev.c:11488) [ 33.661809] register_netdev (net/core/dev.c:11552) [ 33.661829] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.661852] ops_init (net/core/net_namespace.c:137) [ 33.661874] setup_net (net/core/net_namespace.c:446) [ 33.661896] copy_net_ns (net/core/net_namespace.c:579) [ 33.661920] create_new_namespaces (kernel/nsproxy.c:132) [ 33.661948] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.661976] ksys_unshare (kernel/fork.c:3243) [ 33.662000] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.662023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.662045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.662072] RIP: 0033:0x7f2185d9abcb [ 33.662093] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.662189] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.662232] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.662272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.662310] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.662348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.662380] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.662485] ------------[ cut here ]------------ | [ 33.662511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.662548] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.662635] Tainted: [W]=WARN [ 33.662656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.662690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.662715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.662805] RSP: 0018:ff85403200763c10 EFLAGS: 00010286 [ 33.662830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.662870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 33.662907] RBP: 0000000000000000 R08: ff2ce39a0794b290 R09: ff2ce39a04eb3830 [ 33.662948] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.662988] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0312d400 [ 33.663028] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.663072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.663106] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.663144] PKRU: 55555554 [ 33.663156] Call Trace: [ 33.663169] [ 33.663183] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.663205] register_netdevice (net/core/dev.c:11488) [ 33.663228] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.663248] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.663268] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.663290] ops_init (net/core/net_namespace.c:137) [ 33.663309] setup_net (net/core/net_namespace.c:446) [ 33.663329] copy_net_ns (net/core/net_namespace.c:579) [ 33.663349] create_new_namespaces (kernel/nsproxy.c:132) [ 33.663377] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.663406] ksys_unshare (kernel/fork.c:3243) [ 33.663429] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.663451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.663473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.663500] RIP: 0033:0x7f2185d9abcb [ 33.663522] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.663621] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.663660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.663700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.663740] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.663785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.663829] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.663949] ------------[ cut here ]------------ | [ 33.663975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.664017] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.664112] Tainted: [W]=WARN [ 33.664134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.664169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.664200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.664302] RSP: 0018:ff85403200763c10 EFLAGS: 00010286 [ 33.664333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.664372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.664411] RBP: 0000000000000000 R08: ff2ce39a03326790 R09: ff2ce39a070c0030 [ 33.664448] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.664491] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a03222200 [ 33.664536] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.664586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.664619] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.664660] PKRU: 55555554 [ 33.664680] Call Trace: [ 33.664696] [ 33.664711] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.664731] register_netdevice (net/core/dev.c:11488) [ 33.664751] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.664769] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.664788] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.664807] ops_init (net/core/net_namespace.c:137) [ 33.664830] setup_net (net/core/net_namespace.c:446) [ 33.664852] copy_net_ns (net/core/net_namespace.c:579) [ 33.664874] create_new_namespaces (kernel/nsproxy.c:132) [ 33.664901] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.664927] ksys_unshare (kernel/fork.c:3243) [ 33.664947] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.664967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.664987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.665013] RIP: 0033:0x7f2185d9abcb [ 33.665031] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.665129] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.665166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.665211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.665253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.665289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.665327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.665445] ------------[ cut here ]------------ | [ 33.665470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.665515] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.665607] Tainted: [W]=WARN [ 33.665630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.665665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.665693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.665786] RSP: 0018:ff85403200763c10 EFLAGS: 00010286 [ 33.665814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.665851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 33.665893] RBP: 0000000000000000 R08: ff2ce39a033f6710 R09: ff2ce39a065bb030 [ 33.665938] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.665977] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0321f500 [ 33.666015] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.666057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.666091] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.666131] PKRU: 55555554 [ 33.666145] Call Trace: [ 33.666159] [ 33.666173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.666195] register_netdevice (net/core/dev.c:11488) [ 33.666212] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.666234] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.666258] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.666281] ops_init (net/core/net_namespace.c:137) [ 33.666304] setup_net (net/core/net_namespace.c:446) [ 33.666326] copy_net_ns (net/core/net_namespace.c:579) [ 33.666349] create_new_namespaces (kernel/nsproxy.c:132) [ 33.666377] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.666405] ksys_unshare (kernel/fork.c:3243) [ 33.666427] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.666450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.666473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.666507] RIP: 0033:0x7f2185d9abcb [ 33.666527] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.666627] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.666666] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.666703] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.666744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.666784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.666821] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.666935] ------------[ cut here ]------------ | [ 33.666960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2713 | [ 33.667004] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.667086] Tainted: [W]=WARN [ 33.667105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.667138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.667166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.667256] RSP: 0018:ff85403200763cb8 EFLAGS: 00010286 [ 33.667284] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.667324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 33.667364] RBP: 0000000000000000 R08: ff2ce39a032cd090 R09: ff2ce39a072d3030 [ 33.667405] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.667444] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03223b00 [ 33.667485] FS: 00007f2185ad8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.667531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.667566] CR2: 00007f2185ce27d0 CR3: 0000000007a7f002 CR4: 0000000000771ef0 [ 33.667609] PKRU: 55555554 [ 33.667621] Call Trace: [ 33.667640] [ 33.667652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.667671] register_netdevice (net/core/dev.c:11488) [ 33.667691] register_netdev (net/core/dev.c:11552) [ 33.667711] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.667739] ops_init (net/core/net_namespace.c:137) [ 33.667761] setup_net (net/core/net_namespace.c:446) [ 33.667781] copy_net_ns (net/core/net_namespace.c:579) [ 33.667801] create_new_namespaces (kernel/nsproxy.c:132) [ 33.667826] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.667848] ksys_unshare (kernel/fork.c:3243) [ 33.667873] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.667894] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.667913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.667938] RIP: 0033:0x7f2185d9abcb [ 33.667958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.668052] RSP: 002b:00007ffe57667638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.668092] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2185d9abcb [ 33.668131] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.668171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.668209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe57669860 [ 33.668250] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5766a8b1 | [ 33.671598] ------------[ cut here ]------------ | [ 33.671629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.671685] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.671766] Tainted: [W]=WARN [ 33.671789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.671823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.671854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.671949] RSP: 0018:ff85403200613cb8 EFLAGS: 00010286 [ 33.671979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.672017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.672059] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a065ba02c [ 33.672104] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.672143] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03201400 [ 33.672186] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.672228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.672260] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.672301] PKRU: 55555554 [ 33.672317] Call Trace: [ 33.672332] [ 33.672344] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.672366] register_netdevice (net/core/dev.c:11488) [ 33.672388] register_netdev (net/core/dev.c:11552) [ 33.672408] loopback_net_init (drivers/net/loopback.c:218) [ 33.672432] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.672463] ops_init (net/core/net_namespace.c:137) [ 33.672485] setup_net (net/core/net_namespace.c:446) [ 33.672509] copy_net_ns (net/core/net_namespace.c:579) [ 33.672531] create_new_namespaces (kernel/nsproxy.c:132) [ 33.672561] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.672599] ksys_unshare (kernel/fork.c:3243) [ 33.672621] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.672642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.672664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.672693] RIP: 0033:0x7effaf433bcb [ 33.672712] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.672798] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.672837] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.672877] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.672917] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.672954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.672991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.673099] ------------[ cut here ]------------ | [ 33.673125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.673173] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.673259] Tainted: [W]=WARN [ 33.673280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.673312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.673349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.673441] RSP: 0018:ff85403200613c10 EFLAGS: 00010286 [ 33.673468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.673509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223a00 [ 33.673548] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a033a3830 [ 33.673593] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.673637] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a03223a00 [ 33.673676] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.673708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.673744] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.673782] PKRU: 55555554 [ 33.673794] Call Trace: [ 33.673806] [ 33.673821] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.673841] register_netdevice (net/core/dev.c:11488) [ 33.673863] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.673884] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.673906] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.673928] ops_init (net/core/net_namespace.c:137) [ 33.673949] setup_net (net/core/net_namespace.c:446) [ 33.673967] copy_net_ns (net/core/net_namespace.c:579) [ 33.673985] create_new_namespaces (kernel/nsproxy.c:132) [ 33.674013] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.674040] ksys_unshare (kernel/fork.c:3243) [ 33.674060] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.674082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.674100] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.674124] RIP: 0033:0x7effaf433bcb [ 33.674144] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.674237] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.674273] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.674313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.674351] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.674391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.674432] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.674538] ------------[ cut here ]------------ | [ 33.674564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.674618] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.674708] Tainted: [W]=WARN [ 33.674731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.674762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.674794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.674903] RSP: 0018:ff85403200613bf0 EFLAGS: 00010286 [ 33.674933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.674979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 33.675019] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a07395830 [ 33.675061] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.675103] R13: 0000000000000010 R14: ff2ce39a07078000 R15: ff2ce39a03223b00 [ 33.675148] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.675186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.675217] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.675259] PKRU: 55555554 [ 33.675271] Call Trace: [ 33.675285] [ 33.675300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.675322] register_netdevice (net/core/dev.c:11488) [ 33.675342] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.675363] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.675386] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.675406] ops_init (net/core/net_namespace.c:137) [ 33.675423] setup_net (net/core/net_namespace.c:446) [ 33.675443] copy_net_ns (net/core/net_namespace.c:579) [ 33.675465] create_new_namespaces (kernel/nsproxy.c:132) [ 33.675494] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.675520] ksys_unshare (kernel/fork.c:3243) [ 33.675542] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.675564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.675591] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.675618] RIP: 0033:0x7effaf433bcb [ 33.675638] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.675738] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.675778] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.675823] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.675865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.675909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.675951] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.676073] ------------[ cut here ]------------ | [ 33.676100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.676149] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.676245] Tainted: [W]=WARN [ 33.676265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.676299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.676330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.676420] RSP: 0018:ff85403200613ca8 EFLAGS: 00010286 [ 33.676445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.676481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 33.676520] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a065bf034 [ 33.676560] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.676614] R13: 0000000000000010 R14: ff2ce39a0707c000 R15: ff2ce39a03202400 [ 33.676657] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.676696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.676730] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.676769] PKRU: 55555554 [ 33.676782] Call Trace: [ 33.676793] [ 33.676807] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.676832] register_netdevice (net/core/dev.c:11488) [ 33.676854] register_netdev (net/core/dev.c:11552) [ 33.676873] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.676897] ops_init (net/core/net_namespace.c:137) [ 33.676918] setup_net (net/core/net_namespace.c:446) [ 33.676939] copy_net_ns (net/core/net_namespace.c:579) [ 33.676959] create_new_namespaces (kernel/nsproxy.c:132) [ 33.676983] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.677014] ksys_unshare (kernel/fork.c:3243) [ 33.677037] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.677058] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.677077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.677100] RIP: 0033:0x7effaf433bcb [ 33.677119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.677209] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.677253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.677294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.677333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.677373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.677416] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.677535] ------------[ cut here ]------------ | [ 33.677561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.677614] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.677695] Tainted: [W]=WARN [ 33.677716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.677749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.677774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.677876] RSP: 0018:ff85403200613ca0 EFLAGS: 00010286 [ 33.677904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.677949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.677993] RBP: 0000000000000000 R08: ff2ce39a03279a90 R09: ff2ce39a07b32030 [ 33.678030] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.678072] R13: 0000000000000010 R14: ff2ce39a065bf000 R15: ff2ce39a03222200 [ 33.678113] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.678152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.678185] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.678225] PKRU: 55555554 [ 33.678239] Call Trace: [ 33.678254] [ 33.678265] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.678286] register_netdevice (net/core/dev.c:11488) [ 33.678305] register_netdev (net/core/dev.c:11552) [ 33.678326] sit_init_net (net/ipv6/sit.c:1860) [ 33.678346] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.678368] ops_init (net/core/net_namespace.c:137) [ 33.678393] setup_net (net/core/net_namespace.c:446) [ 33.678413] copy_net_ns (net/core/net_namespace.c:579) [ 33.678432] create_new_namespaces (kernel/nsproxy.c:132) [ 33.678458] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.678483] ksys_unshare (kernel/fork.c:3243) [ 33.678504] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.678523] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.678543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.678569] RIP: 0033:0x7effaf433bcb [ 33.678595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.678687] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.678727] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.678767] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.678803] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.678841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.678879] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.678999] ------------[ cut here ]------------ | [ 33.679023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.679070] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.679160] Tainted: [W]=WARN [ 33.679179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.679215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.679249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.679340] RSP: 0018:ff85403200613ca8 EFLAGS: 00010286 [ 33.679368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.679412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 33.679451] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a06546030 [ 33.679491] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.679530] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a0321f500 [ 33.679578] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.679621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.679656] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.679695] PKRU: 55555554 [ 33.679708] Call Trace: [ 33.679722] [ 33.679737] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.679759] register_netdevice (net/core/dev.c:11488) [ 33.679781] register_netdev (net/core/dev.c:11552) [ 33.679800] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.679820] ops_init (net/core/net_namespace.c:137) [ 33.679842] setup_net (net/core/net_namespace.c:446) [ 33.679865] copy_net_ns (net/core/net_namespace.c:579) [ 33.679887] create_new_namespaces (kernel/nsproxy.c:132) [ 33.679917] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.679944] ksys_unshare (kernel/fork.c:3243) [ 33.679966] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.679986] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.680006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.680033] RIP: 0033:0x7effaf433bcb [ 33.680049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.680144] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.680182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.680223] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.680262] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.680305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.680345] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.680456] ------------[ cut here ]------------ | [ 33.680481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.680527] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.680625] Tainted: [W]=WARN [ 33.680648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.680683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.680712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.680813] RSP: 0018:ff85403200613c10 EFLAGS: 00010286 [ 33.680841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.680880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 33.680919] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a03281030 [ 33.680959] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.681003] R13: 0000000000000010 R14: ff2ce39a06546000 R15: ff2ce39a0312d400 [ 33.681047] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.681082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.681119] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.681165] PKRU: 55555554 [ 33.681178] Call Trace: [ 33.681191] [ 33.681206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.681227] register_netdevice (net/core/dev.c:11488) [ 33.681251] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.681269] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.681324] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.681347] ops_init (net/core/net_namespace.c:137) [ 33.681367] setup_net (net/core/net_namespace.c:446) [ 33.681387] copy_net_ns (net/core/net_namespace.c:579) [ 33.681408] create_new_namespaces (kernel/nsproxy.c:132) [ 33.681435] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.681466] ksys_unshare (kernel/fork.c:3243) [ 33.681490] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.681510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.681532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.681559] RIP: 0033:0x7effaf433bcb [ 33.681587] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.681684] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.681726] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.681769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.681806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.681850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.681888] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.682015] ------------[ cut here ]------------ | [ 33.682043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.682094] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.682186] Tainted: [W]=WARN [ 33.682205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.682242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.682268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.682380] RSP: 0018:ff85403200613c10 EFLAGS: 00010286 [ 33.682409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.682452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.682495] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a07b19030 [ 33.682539] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.682587] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03201400 [ 33.682627] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.682671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.682701] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.682744] PKRU: 55555554 [ 33.682758] Call Trace: [ 33.682772] [ 33.682787] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.682805] register_netdevice (net/core/dev.c:11488) [ 33.682826] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.682849] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.682869] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.682888] ops_init (net/core/net_namespace.c:137) [ 33.682909] setup_net (net/core/net_namespace.c:446) [ 33.682930] copy_net_ns (net/core/net_namespace.c:579) [ 33.682949] create_new_namespaces (kernel/nsproxy.c:132) [ 33.682976] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.683005] ksys_unshare (kernel/fork.c:3243) [ 33.683026] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.683049] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.683069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.683097] RIP: 0033:0x7effaf433bcb [ 33.683120] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.683212] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.683254] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.683292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.683332] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.683374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.683417] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.683531] ------------[ cut here ]------------ | [ 33.683558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.683618] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.683706] Tainted: [W]=WARN [ 33.683730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.683765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.683790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.683880] RSP: 0018:ff85403200613c10 EFLAGS: 00010286 [ 33.683908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.683953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 33.683993] RBP: 0000000000000000 R08: ff2ce39a0332b050 R09: ff2ce39a06597030 [ 33.684033] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.684077] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03201e00 [ 33.684122] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.684165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.684206] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.684245] PKRU: 55555554 [ 33.684259] Call Trace: [ 33.684273] [ 33.684287] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.684309] register_netdevice (net/core/dev.c:11488) [ 33.684329] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.684350] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.684372] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.684392] ops_init (net/core/net_namespace.c:137) [ 33.684413] setup_net (net/core/net_namespace.c:446) [ 33.684434] copy_net_ns (net/core/net_namespace.c:579) [ 33.684456] create_new_namespaces (kernel/nsproxy.c:132) [ 33.684486] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.684511] ksys_unshare (kernel/fork.c:3243) [ 33.684533] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.684554] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.684577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.684605] RIP: 0033:0x7effaf433bcb [ 33.684625] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.684715] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.684758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.684798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.684840] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.684878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.684922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.685038] ------------[ cut here ]------------ | [ 33.685063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2714 | [ 33.685105] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.685195] Tainted: [W]=WARN [ 33.685215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.685249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.685276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.685371] RSP: 0018:ff85403200613cb8 EFLAGS: 00010286 [ 33.685398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.685438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 33.685479] RBP: 0000000000000000 R08: ff2ce39a03326d50 R09: ff2ce39a065af030 [ 33.685519] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.685557] R13: 0000000000000010 R14: ff2ce39a06597000 R15: ff2ce39a0313a900 [ 33.685606] FS: 00007effaf171840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.685645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.685677] CR2: 00007effaf378430 CR3: 00000000088bb004 CR4: 0000000000771ef0 [ 33.685715] PKRU: 55555554 [ 33.685730] Call Trace: [ 33.685744] [ 33.685760] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.685784] register_netdevice (net/core/dev.c:11488) [ 33.685805] register_netdev (net/core/dev.c:11552) [ 33.685824] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 33.685852] ops_init (net/core/net_namespace.c:137) [ 33.685872] setup_net (net/core/net_namespace.c:446) [ 33.685893] copy_net_ns (net/core/net_namespace.c:579) [ 33.685915] create_new_namespaces (kernel/nsproxy.c:132) [ 33.685941] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.685968] ksys_unshare (kernel/fork.c:3243) [ 33.685988] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.686007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.686028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.686056] RIP: 0033:0x7effaf433bcb [ 33.686077] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.686165] RSP: 002b:00007ffcabcf99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.686208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007effaf433bcb [ 33.686248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.686284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.686322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcabcfbbf0 [ 33.686361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcabcfd8b1 | [ 33.686479] ------------[ cut here ]------------ | [ 33.686566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.686708] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.686875] Tainted: [W]=WARN [ 33.686930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.687011] Workqueue: netns cleanup_net [ 33.687068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.687130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.687261] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.687351] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.687426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.687531] RBP: 0000000000000000 R08: ff2ce39a032b5fd0 R09: ff2ce39a0656e030 [ 33.687616] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.687694] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03220200 [ 33.687813] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.687894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.687989] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.688069] PKRU: 55555554 [ 33.688146] Call Trace: [ 33.688192] [ 33.688243] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.688300] netif_close_many (net/core/dev.c:1804) [ 33.688358] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.688457] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.688520] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.688597] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.688682] cleanup_net (net/core/net_namespace.c:702) [ 33.688739] process_one_work (kernel/workqueue.c:3314) [ 33.688796] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.688854] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.688910] kthread (kernel/kthread.c:436) [ 33.688967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.689026] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.689116] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.689173] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.689358] ------------[ cut here ]------------ | [ 33.689430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.689530] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.689698] Tainted: [W]=WARN [ 33.689764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.689858] Workqueue: netns cleanup_net [ 33.689915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.689980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.690108] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 33.690170] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.690245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.690321] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a0656e030 [ 33.690395] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.690470] R13: 0000000000000010 R14: ff2ce39a06545000 R15: ff2ce39a03220200 [ 33.690550] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.690641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.690709] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.690785] PKRU: 55555554 [ 33.690831] Call Trace: [ 33.690878] [ 33.690926] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.690981] netif_close_many (net/core/dev.c:1804) [ 33.691036] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.691099] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.691163] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.691225] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.691281] cleanup_net (net/core/net_namespace.c:702) [ 33.691337] process_one_work (kernel/workqueue.c:3314) [ 33.691393] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.691449] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.691504] kthread (kernel/kthread.c:436) [ 33.691560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.691625] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.691681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.691736] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.691959] ------------[ cut here ]------------ | [ 33.692021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.692112] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.692273] Tainted: [W]=WARN [ 33.692327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.692395] Workqueue: netns cleanup_net [ 33.692451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.692513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.692657] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.692718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.692795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.692872] RBP: 0000000000000000 R08: ff2ce39a032b5fd0 R09: ff2ce39a07b3d030 [ 33.692946] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.693020] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03220200 [ 33.693098] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.693173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.693240] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.693316] PKRU: 55555554 [ 33.693363] Call Trace: [ 33.693411] [ 33.693459] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.693523] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.693599] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.693656] cleanup_net (net/core/net_namespace.c:702) [ 33.693711] process_one_work (kernel/workqueue.c:3314) [ 33.693767] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.693823] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.693880] kthread (kernel/kthread.c:436) [ 33.693936] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.693991] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.694053] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.694108] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.694342] ------------[ cut here ]------------ | [ 33.694405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.694498] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.694672] Tainted: [W]=WARN [ 33.694725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.694793] Workqueue: netns cleanup_net [ 33.694849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.694911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.695042] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.695104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.695180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.695255] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a065c5830 [ 33.695330] R10: ff2ce39a06545120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.695406] R13: 0000000000000011 R14: ff2ce39a06545000 R15: ff2ce39a03220200 [ 33.695485] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.695563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.695639] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.695715] PKRU: 55555554 [ 33.695762] Call Trace: [ 33.695810] [ 33.695859] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.695922] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.695985] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.696041] cleanup_net (net/core/net_namespace.c:702) [ 33.696097] process_one_work (kernel/workqueue.c:3314) [ 33.696153] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.696208] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.696264] kthread (kernel/kthread.c:436) [ 33.696320] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.696376] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.696433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.696488] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.696721] ------------[ cut here ]------------ | [ 33.696780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.696870] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.697030] Tainted: [W]=WARN [ 33.697084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.697153] Workqueue: netns cleanup_net [ 33.697209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.697271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.697396] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.697459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.697533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.697617] RBP: 0000000000000000 R08: ff2ce39a04c14dd0 R09: ff2ce39a01c2002c [ 33.697693] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.697766] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03220200 [ 33.697845] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.697920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.697988] CR2: 00007fff87989d18 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 33.698063] PKRU: 55555554 [ 33.698110] Call Trace: [ 33.698157] [ 33.698205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.698269] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.698331] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.698387] cleanup_net (net/core/net_namespace.c:702) [ 33.698442] process_one_work (kernel/workqueue.c:3314) [ 33.698498] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.698554] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.698616] kthread (kernel/kthread.c:436) [ 33.698673] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.698729] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.698785] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.698841] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.699144] ------------[ cut here ]------------ | [ 33.699181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2715 | [ 33.699234] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.699338] Tainted: [W]=WARN [ 33.699359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.699393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.699422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.699512] RSP: 0018:ff854032007735f0 EFLAGS: 00010286 [ 33.699540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.699592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.699635] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a03375030 [ 33.699668] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.699715] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a01dea000 [ 33.699761] FS: 00007f28b250d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.699804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.699832] CR2: 000000000042ebe0 CR3: 0000000004fb7002 CR4: 0000000000771ef0 [ 33.699872] PKRU: 55555554 [ 33.699887] Call Trace: [ 33.699903] [ 33.699918] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.699941] __dev_notify_flags (net/core/dev.c:9787) [ 33.699965] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.699986] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 33.700016] veth_newlink (drivers/net/veth.c:1871) [ 33.700043] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.700062] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.700090] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.700112] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.700142] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.700173] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.700202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.700226] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.700249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.700272] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.700295] ___sys_sendmsg (net/socket.c:2752) [ 33.700319] __sys_sendmsg (net/socket.c:2784) [ 33.700340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.700362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.700391] RIP: 0033:0x7f28b274708e [ 33.700412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.700512] RSP: 002b:00007ffd73bde6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.700553] RAX: ffffffffffffffda RBX: 00007ffd73bdee60 RCX: 00007f28b274708e [ 33.700603] RDX: 0000000000000000 RSI: 00007ffd73bde760 RDI: 0000000000000005 [ 33.700644] RBP: 00007ffd73bde6c0 R08: 0000000000000000 R09: 0000000000000000 [ 33.700685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.700725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73bdee20 | [ 33.700900] ------------[ cut here ]------------ | [ 33.700927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2715 | [ 33.700973] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.701069] Tainted: [W]=WARN [ 33.701091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.701125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.701153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.701243] RSP: 0018:ff85403200773870 EFLAGS: 00010286 [ 33.701271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.701314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.701346] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a072d2030 [ 33.701385] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.701426] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a01dea000 [ 33.701467] FS: 00007f28b250d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.701515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.701549] CR2: 000000000042ebe0 CR3: 0000000004fb7002 CR4: 0000000000771ef0 [ 33.701597] PKRU: 55555554 [ 33.701612] Call Trace: [ 33.701627] [ 33.701642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.701662] __dev_notify_flags (net/core/dev.c:9787) [ 33.701684] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.701704] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.701726] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.701761] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.701781] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 33.701810] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 33.701836] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.701861] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.701886] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.701909] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.701927] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.701946] ___sys_sendmsg (net/socket.c:2752) [ 33.701967] __sys_sendmsg (net/socket.c:2784) [ 33.701988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.702010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.702035] RIP: 0033:0x7f28b274708e [ 33.702054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.702144] RSP: 002b:00007ffd73bde6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.702183] RAX: ffffffffffffffda RBX: 00007ffd73bdee60 RCX: 00007f28b274708e [ 33.702222] RDX: 0000000000000000 RSI: 00007ffd73bde760 RDI: 0000000000000005 [ 33.702262] RBP: 00007ffd73bde6c0 R08: 0000000000000000 R09: 0000000000000000 [ 33.702303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.702343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73bdee20 | [ 33.705398] ------------[ cut here ]------------ | [ 33.705439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2716 | [ 33.705493] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.705587] Tainted: [W]=WARN [ 33.705609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.705644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.705673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.705771] RSP: 0018:ff85403200773720 EFLAGS: 00010286 [ 33.705798] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.705835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 33.705875] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a065af030 [ 33.705919] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.705959] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03130900 [ 33.705999] FS: 00007fc18af72840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.706044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.706077] CR2: 00007fc18b2421a0 CR3: 0000000009073001 CR4: 0000000000771ef0 [ 33.706115] PKRU: 55555554 [ 33.706126] Call Trace: [ 33.706139] [ 33.706153] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.706174] __dev_notify_flags (net/core/dev.c:9787) [ 33.706195] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.706217] netif_change_flags (net/core/dev.c:9820) [ 33.706238] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.706261] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.706295] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.706318] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.706348] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.706369] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.706392] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.706416] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.706437] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.706467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.706490] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.706513] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.706535] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.706556] ___sys_sendmsg (net/socket.c:2752) [ 33.706587] __sys_sendmsg (net/socket.c:2784) [ 33.706609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.706633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.706658] RIP: 0033:0x7fc18b1ac08e [ 33.706678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.706784] RSP: 002b:00007fffd0db84c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.706827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc18b1ac08e [ 33.706862] RDX: 0000000000000000 RSI: 00007fffd0db8570 RDI: 0000000000000005 [ 33.706903] RBP: 00007fffd0db84d0 R08: 0000000000000000 R09: 0000000000000000 [ 33.706943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.706986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0db8c40 | [ 33.709922] ------------[ cut here ]------------ | [ 33.709954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2717 | [ 33.710008] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.710110] Tainted: [W]=WARN [ 33.710130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.710163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.710194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.710291] RSP: 0018:ff85403200783720 EFLAGS: 00010286 [ 33.710316] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.710353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.710394] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a065af030 [ 33.710432] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.710472] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222200 [ 33.710514] FS: 00007f723925f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.710547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.710591] CR2: 000000000b564988 CR3: 00000000070e4003 CR4: 0000000000771ef0 [ 33.710632] PKRU: 55555554 [ 33.710646] Call Trace: [ 33.710663] [ 33.710677] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.710698] __dev_notify_flags (net/core/dev.c:9787) [ 33.710718] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.710738] netif_change_flags (net/core/dev.c:9820) [ 33.710760] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.710782] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.710807] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.710829] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.710857] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.710881] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.710909] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.710929] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.710952] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.710980] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.710999] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.711018] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.711038] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.711062] ___sys_sendmsg (net/socket.c:2752) [ 33.711083] __sys_sendmsg (net/socket.c:2784) [ 33.711102] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.711124] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.711151] RIP: 0033:0x7f723949908e [ 33.711174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.711268] RSP: 002b:00007ffc1e53db50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.711317] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f723949908e [ 33.711358] RDX: 0000000000000000 RSI: 00007ffc1e53dc00 RDI: 0000000000000005 [ 33.711399] RBP: 00007ffc1e53db60 R08: 0000000000000000 R09: 0000000000000000 [ 33.711440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.711481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e53e2d0 | [ 33.711604] ------------[ cut here ]------------ | [ 33.711634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 33.711699] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.711791] Tainted: [W]=WARN [ 33.711810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.711844] Workqueue: events_unbound linkwatch_event [ 33.711874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.711901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.711999] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 33.712027] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.712068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 33.712112] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a072d2030 [ 33.712155] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.712196] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a01dea000 [ 33.712235] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.712278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.712313] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 33.712356] PKRU: 55555554 [ 33.712368] Call Trace: [ 33.712385] [ 33.712400] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.712424] netif_state_change (net/core/dev.c:1605) [ 33.712447] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.712472] __linkwatch_run_queue (net/core/link_watch.c:240) [ 33.712494] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 33.712515] process_one_work (kernel/workqueue.c:3314) [ 33.712538] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.712556] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.712587] kthread (kernel/kthread.c:436) [ 33.712612] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.712634] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.712653] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.712677] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.718381] ------------[ cut here ]------------ | [ 33.718413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2719 | [ 33.718466] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.718562] Tainted: [W]=WARN [ 33.718588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.718626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.718653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.718735] RSP: 0018:ff854032007936d0 EFLAGS: 00010286 [ 33.718764] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.718802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 33.718846] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a0709c030 [ 33.718892] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.718933] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222000 [ 33.718977] FS: 00007f2ae0e37840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.719012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.719048] CR2: 00000000004ebb28 CR3: 000000000315a002 CR4: 0000000000771ef0 [ 33.719090] PKRU: 55555554 [ 33.719104] Call Trace: [ 33.719118] [ 33.719131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.719156] netif_state_change (net/core/dev.c:1605) [ 33.719178] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.719198] linkwatch_sync_dev (net/core/link_watch.c:295) [ 33.719218] rtnl_getlink (net/core/rtnetlink.c:4273) [ 33.719239] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 33.719267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.719288] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.719321] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.719348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.719371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.719394] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.719412] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.719440] ___sys_sendmsg (net/socket.c:2752) [ 33.719464] __sys_sendmsg (net/socket.c:2784) [ 33.719487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.719507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.719530] RIP: 0033:0x7f2ae107108e [ 33.719550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.719648] RSP: 002b:00007ffec7ec2dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.719681] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ae107108e [ 33.719725] RDX: 0000000000000000 RSI: 00007ffec7ec2e70 RDI: 0000000000000006 [ 33.719770] RBP: 00007ffec7ec2dd0 R08: 0000000000000000 R09: 0000000000000000 [ 33.719810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.719850] R13: 00007ffec7ec2f20 R14: 000000000000000d R15: 00007ffec7ec48b4 | [ 33.722651] ------------[ cut here ]------------ | [ 33.722720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.722807] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.722989] Tainted: [W]=WARN [ 33.723043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.723112] Workqueue: netns cleanup_net [ 33.723168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.723230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.723358] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.723420] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.723495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.723584] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a08b42030 [ 33.723662] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.723738] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03220200 [ 33.723815] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.723891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.723961] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.724036] PKRU: 55555554 [ 33.724083] Call Trace: [ 33.724131] [ 33.724179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.724233] netif_close_many (net/core/dev.c:1804) [ 33.724289] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.724354] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.724412] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.724468] cleanup_net (net/core/net_namespace.c:702) [ 33.724524] process_one_work (kernel/workqueue.c:3314) [ 33.724590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.724648] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.724709] kthread (kernel/kthread.c:436) [ 33.724767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.724823] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.724878] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.724934] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.725158] ------------[ cut here ]------------ | [ 33.725219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.725312] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.725470] Tainted: [W]=WARN [ 33.725524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.725605] Workqueue: netns cleanup_net [ 33.725662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.725724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.725855] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.725917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.725993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.726067] RBP: 0000000000000000 R08: ff2ce39a0328a810 R09: ff2ce39a0739e030 [ 33.726141] R10: ff2ce39a06543120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.726215] R13: 0000000000000011 R14: ff2ce39a06543000 R15: ff2ce39a03220200 [ 33.726294] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.726372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.726439] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.726515] PKRU: 55555554 [ 33.726562] Call Trace: [ 33.726620] [ 33.726668] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.726732] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.726788] cleanup_net (net/core/net_namespace.c:702) [ 33.726844] process_one_work (kernel/workqueue.c:3314) [ 33.726899] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.726954] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.727010] kthread (kernel/kthread.c:436) [ 33.727066] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.727122] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.727178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.727234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.727467] ------------[ cut here ]------------ | [ 33.727529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.727632] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.727793] Tainted: [W]=WARN [ 33.727846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.727915] Workqueue: netns cleanup_net [ 33.727971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.728033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.728163] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.728224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.728299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.728375] RBP: 0000000000000000 R08: ff2ce39a032f2c90 R09: ff2ce39a06529830 [ 33.728449] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.728524] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03220200 [ 33.728615] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.728692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.728762] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.728837] PKRU: 55555554 [ 33.728884] Call Trace: [ 33.728931] [ 33.728979] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.729041] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.729097] cleanup_net (net/core/net_namespace.c:702) [ 33.729154] process_one_work (kernel/workqueue.c:3314) [ 33.729216] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.729272] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.729327] kthread (kernel/kthread.c:436) [ 33.729382] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.729438] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.729495] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.729550] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.729798] ------------[ cut here ]------------ | [ 33.729859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.729949] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.730108] Tainted: [W]=WARN [ 33.730162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.730230] Workqueue: netns cleanup_net [ 33.730287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.730348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.730479] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.730540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.730627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.730703] RBP: 0000000000000000 R08: ff2ce39a03279510 R09: ff2ce39a08294830 [ 33.730780] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.730856] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03220200 [ 33.730935] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.731011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.731079] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.731155] PKRU: 55555554 [ 33.731202] Call Trace: [ 33.731249] [ 33.731297] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.731359] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.731416] cleanup_net (net/core/net_namespace.c:702) [ 33.731472] process_one_work (kernel/workqueue.c:3314) [ 33.731527] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.731595] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.731651] kthread (kernel/kthread.c:436) [ 33.731707] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.731763] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.731819] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.731880] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.732097] ------------[ cut here ]------------ | [ 33.732158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.732249] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.732410] Tainted: [W]=WARN [ 33.732464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.732531] Workqueue: netns cleanup_net [ 33.732599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.732663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.732792] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.732854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.732929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.733004] RBP: 0000000000000000 R08: ff2ce39a03292550 R09: ff2ce39a0737f830 [ 33.733080] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.733154] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a03220200 [ 33.733232] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.733308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.733376] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.733454] PKRU: 55555554 [ 33.733501] Call Trace: [ 33.733548] [ 33.733611] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.733675] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.733731] cleanup_net (net/core/net_namespace.c:702) [ 33.733788] process_one_work (kernel/workqueue.c:3314) [ 33.733845] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.733901] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.733962] kthread (kernel/kthread.c:436) [ 33.734017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.734073] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.734128] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.734184] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.734413] ------------[ cut here ]------------ | [ 33.734476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.734567] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.734751] Tainted: [W]=WARN [ 33.734804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.734872] Workqueue: netns cleanup_net [ 33.734928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.734992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.735122] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.735184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.735260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.735337] RBP: 0000000000000000 R08: ff2ce39a0195b510 R09: ff2ce39a07376030 [ 33.735414] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.735488] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03220200 [ 33.735567] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.735655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.735722] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.735801] PKRU: 55555554 [ 33.735848] Call Trace: [ 33.735896] [ 33.735943] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.736006] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.736062] cleanup_net (net/core/net_namespace.c:702) [ 33.736118] process_one_work (kernel/workqueue.c:3314) [ 33.736174] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.736230] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.736285] kthread (kernel/kthread.c:436) [ 33.736340] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.736396] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.736458] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.736513] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.736749] ------------[ cut here ]------------ | [ 33.736810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.736901] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.737063] Tainted: [W]=WARN [ 33.737117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.737186] Workqueue: netns cleanup_net [ 33.737242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.737303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.737435] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.737496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.737587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.737663] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a08292030 [ 33.737739] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.737814] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03220200 [ 33.737893] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.737971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.738040] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.738116] PKRU: 55555554 [ 33.738163] Call Trace: [ 33.738210] [ 33.738257] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.738320] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.738376] cleanup_net (net/core/net_namespace.c:702) [ 33.738432] process_one_work (kernel/workqueue.c:3314) [ 33.738487] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.738544] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.738609] kthread (kernel/kthread.c:436) [ 33.738665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.738721] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.738776] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.738832] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.739061] ------------[ cut here ]------------ | [ 33.739123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.739212] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.739371] Tainted: [W]=WARN [ 33.739425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.739492] Workqueue: netns cleanup_net [ 33.739547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.739628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.739761] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.739823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.739900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.739974] RBP: 0000000000000000 R08: ff2ce39a0197b810 R09: ff2ce39a065a1834 [ 33.740049] R10: ff2ce39a07b33120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.740125] R13: 0000000000000011 R14: ff2ce39a07b33000 R15: ff2ce39a03220200 [ 33.740203] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.740282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.740349] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.740425] PKRU: 55555554 [ 33.740472] Call Trace: [ 33.740520] [ 33.740568] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.740644] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.740701] cleanup_net (net/core/net_namespace.c:702) [ 33.740757] process_one_work (kernel/workqueue.c:3314) [ 33.740812] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.740870] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.740925] kthread (kernel/kthread.c:436) [ 33.740979] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.741034] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.741089] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.741149] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.741369] ------------[ cut here ]------------ | [ 33.741429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.741517] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.741689] Tainted: [W]=WARN [ 33.741743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.741811] Workqueue: netns cleanup_net [ 33.741866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.741928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.742061] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.742122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.742196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.742270] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a07373830 [ 33.742345] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.742419] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a03220200 [ 33.742497] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.742587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.742655] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.742732] PKRU: 55555554 [ 33.742779] Call Trace: [ 33.742827] [ 33.742875] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.742939] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.742995] cleanup_net (net/core/net_namespace.c:702) [ 33.743052] process_one_work (kernel/workqueue.c:3314) [ 33.743107] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.743162] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.743218] kthread (kernel/kthread.c:436) [ 33.743274] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.743329] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.743385] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.743446] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.743671] ------------[ cut here ]------------ | [ 33.743731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.743822] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.743979] Tainted: [W]=WARN [ 33.744034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.744101] Workqueue: netns cleanup_net [ 33.744156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.744218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.744348] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.744409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.744486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.744560] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a065a6830 [ 33.744656] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.744735] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03220200 [ 33.744813] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.744891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.744961] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.745039] PKRU: 55555554 [ 33.745086] Call Trace: [ 33.745134] [ 33.745181] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.745244] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.745300] cleanup_net (net/core/net_namespace.c:702) [ 33.745357] process_one_work (kernel/workqueue.c:3314) [ 33.745413] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.745468] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.745529] kthread (kernel/kthread.c:436) [ 33.745596] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.745653] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.745709] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.745765] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.745990] ------------[ cut here ]------------ | [ 33.746052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.746143] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.746305] Tainted: [W]=WARN [ 33.746358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.746428] Workqueue: netns cleanup_net [ 33.746484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.746546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.746687] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.746749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.746827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.746901] RBP: 0000000000000000 R08: ff2ce39a03292cd0 R09: ff2ce39a04d39030 [ 33.746977] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.747052] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a03220200 [ 33.747130] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.747209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.747276] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.747352] PKRU: 55555554 [ 33.747399] Call Trace: [ 33.747447] [ 33.747495] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.747557] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.747628] cleanup_net (net/core/net_namespace.c:702) [ 33.747684] process_one_work (kernel/workqueue.c:3314) [ 33.747740] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.747795] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.747851] kthread (kernel/kthread.c:436) [ 33.747906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.747962] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.748018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.748077] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.754318] ------------[ cut here ]------------ | [ 33.754367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2722 | [ 33.754423] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.754522] Tainted: [W]=WARN [ 33.754542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.754585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.754620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.754718] RSP: 0018:ff854032007a3870 EFLAGS: 00010286 [ 33.754746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.754784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 33.754828] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a0709e030 [ 33.754869] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.754910] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03222000 [ 33.754955] FS: 00007f62f08a7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.755002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.755040] CR2: 00007f62f0c1c040 CR3: 00000000070ea006 CR4: 0000000000771ef0 [ 33.755090] PKRU: 55555554 [ 33.755107] Call Trace: [ 33.755123] [ 33.755137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.755162] __dev_notify_flags (net/core/dev.c:9787) [ 33.755189] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.755212] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.755235] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.755267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.755292] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.755322] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.755351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.755374] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.755401] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.755425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.755452] ___sys_sendmsg (net/socket.c:2752) [ 33.755477] __sys_sendmsg (net/socket.c:2784) [ 33.755501] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.755526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.755554] RIP: 0033:0x7f62f0ae108e [ 33.755581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.755676] RSP: 002b:00007ffcc72a9c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.755718] RAX: ffffffffffffffda RBX: 00007ffcc72aa3b0 RCX: 00007f62f0ae108e [ 33.755765] RDX: 0000000000000000 RSI: 00007ffcc72a9cb0 RDI: 0000000000000005 [ 33.755813] RBP: 00007ffcc72a9c10 R08: 0000000000000000 R09: 0000000000000000 [ 33.755853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.755902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc72aa380 | [ 33.756652] ------------[ cut here ]------------ | [ 33.756725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.756824] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.756998] Tainted: [W]=WARN [ 33.757066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.757135] Workqueue: netns cleanup_net [ 33.757227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.757293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.757435] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.757497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.757613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.757706] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a0737802c [ 33.757785] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.757864] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a03220200 [ 33.757941] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.758018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.758086] CR2: 00007fff87989d18 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 33.758162] PKRU: 55555554 [ 33.758209] Call Trace: [ 33.758257] [ 33.758306] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.758368] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 33.758430] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 33.758486] cleanup_net (net/core/net_namespace.c:702) [ 33.758542] process_one_work (kernel/workqueue.c:3314) [ 33.758610] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.758667] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.758723] kthread (kernel/kthread.c:436) [ 33.758786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.758842] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.758898] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.758954] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.762324] ------------[ cut here ]------------ | [ 33.762362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2723 | [ 33.762415] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.762511] Tainted: [W]=WARN [ 33.762531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.762563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.762602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.762703] RSP: 0018:ff854032007ab870 EFLAGS: 00010286 [ 33.762734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.762776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 33.762819] RBP: 0000000000000000 R08: ff2ce39a032b5dd0 R09: ff2ce39a06519030 [ 33.762859] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.762905] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a0312d300 [ 33.762947] FS: 00007f5b41659840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.762994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.763031] CR2: 0000000000445f00 CR3: 0000000004f82002 CR4: 0000000000771ef0 [ 33.763072] PKRU: 55555554 [ 33.763086] Call Trace: [ 33.763098] [ 33.763114] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.763136] __dev_notify_flags (net/core/dev.c:9787) [ 33.763156] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.763177] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.763199] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.763229] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.763251] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 33.763279] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.763307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.763332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.763352] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.763374] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.763396] ___sys_sendmsg (net/socket.c:2752) [ 33.763419] __sys_sendmsg (net/socket.c:2784) [ 33.763441] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.763463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.763491] RIP: 0033:0x7f5b4189308e [ 33.763516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.763623] RSP: 002b:00007ffce365c4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.763664] RAX: ffffffffffffffda RBX: 00007ffce365cc80 RCX: 00007f5b4189308e [ 33.763707] RDX: 0000000000000000 RSI: 00007ffce365c580 RDI: 0000000000000005 [ 33.763751] RBP: 00007ffce365c4e0 R08: 0000000000000000 R09: 0000000000000000 [ 33.763794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.763834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce365cc50 | [ 33.766866] ------------[ cut here ]------------ | [ 33.766894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2724 | [ 33.766951] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.767045] Tainted: [W]=WARN [ 33.767064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.767102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.767133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.767226] RSP: 0018:ff854032007ab720 EFLAGS: 00010286 [ 33.767252] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.767302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 33.767347] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a0709e030 [ 33.767388] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.767430] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0313a900 [ 33.767469] FS: 00007efd03fa7840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.767515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.767548] CR2: 0000000028e5d988 CR3: 000000000885f003 CR4: 0000000000771ef0 [ 33.767597] PKRU: 55555554 [ 33.767611] Call Trace: [ 33.767626] [ 33.767641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.767665] __dev_notify_flags (net/core/dev.c:9787) [ 33.767691] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.767713] netif_change_flags (net/core/dev.c:9820) [ 33.767737] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.767759] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.767784] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.767807] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.767835] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.767859] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.767889] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.767911] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.767932] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.767961] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.767984] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.768007] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.768027] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.768049] ___sys_sendmsg (net/socket.c:2752) [ 33.768073] __sys_sendmsg (net/socket.c:2784) [ 33.768090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.768114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.768141] RIP: 0033:0x7efd041e108e [ 33.768164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.768261] RSP: 002b:00007ffe22737c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.768303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd041e108e [ 33.768345] RDX: 0000000000000000 RSI: 00007ffe22737cc0 RDI: 0000000000000005 [ 33.768385] RBP: 00007ffe22737c20 R08: 0000000000000000 R09: 0000000000000000 [ 33.768423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.768470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22738390 | [ 33.771530] ------------[ cut here ]------------ | [ 33.771605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2725 | [ 33.771690] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.771854] Tainted: [W]=WARN [ 33.771908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.771976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.772041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.772167] RSP: 0018:ff854032007b3720 EFLAGS: 00010286 [ 33.772229] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.772302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.772379] RBP: 0000000000000000 R08: ff2ce39a032b5dd0 R09: ff2ce39a03377030 [ 33.772455] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.772529] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03220200 [ 33.772622] FS: 00007fddb9baa840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.772701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.772769] CR2: 00000000239ae988 CR3: 0000000008a36002 CR4: 0000000000771ef0 [ 33.772846] PKRU: 55555554 [ 33.772895] Call Trace: [ 33.772943] [ 33.772991] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.773046] __dev_notify_flags (net/core/dev.c:9787) [ 33.773103] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.773159] netif_change_flags (net/core/dev.c:9820) [ 33.773215] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.773274] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.773340] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.773397] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.773454] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.773516] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.773588] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.773645] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.773709] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.773766] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.773822] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.773878] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.773935] ___sys_sendmsg (net/socket.c:2752) [ 33.773992] __sys_sendmsg (net/socket.c:2784) [ 33.774047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.774104] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.774168] RIP: 0033:0x7fddb9de408e [ 33.774223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.774352] RSP: 002b:00007fffdbd1f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.774429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddb9de408e [ 33.774505] RDX: 0000000000000000 RSI: 00007fffdbd1f350 RDI: 0000000000000005 [ 33.774592] RBP: 00007fffdbd1f2b0 R08: 0000000000000000 R09: 0000000000000000 [ 33.774667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.774742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdbd1fa20 | [ 33.783622] ------------[ cut here ]------------ | [ 33.783658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2728 | [ 33.783715] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.783812] Tainted: [W]=WARN [ 33.783834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.783873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.783902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.783993] RSP: 0018:ff854032007cb778 EFLAGS: 00010286 [ 33.784021] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.784063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.784102] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a07b36030 [ 33.784151] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.784196] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03201400 [ 33.784239] FS: 00007ffb2703a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.784284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.784318] CR2: 000000000042e5e0 CR3: 0000000004da7002 CR4: 0000000000771ef0 [ 33.784358] PKRU: 55555554 [ 33.784370] Call Trace: [ 33.784385] [ 33.784400] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 33.784423] notifier_call_chain (kernel/notifier.c:85) [ 33.784444] __netdev_upper_dev_link (net/core/dev.c:8931) [ 33.784474] netdev_upper_dev_link (net/core/dev.c:8972) [ 33.784501] register_vlan_dev (net/8021q/vlan.c:183) [ 33.784526] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 33.784544] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.784567] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.784611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.784636] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.784665] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.784694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.784715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.784741] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.784763] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.784783] ___sys_sendmsg (net/socket.c:2752) [ 33.784805] __sys_sendmsg (net/socket.c:2784) [ 33.784824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.784847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.784873] RIP: 0033:0x7ffb2727408e [ 33.784894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.784989] RSP: 002b:00007ffe93a74c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.785030] RAX: ffffffffffffffda RBX: 00007ffe93a75400 RCX: 00007ffb2727408e [ 33.785071] RDX: 0000000000000000 RSI: 00007ffe93a74cf0 RDI: 0000000000000005 [ 33.785113] RBP: 00007ffe93a74c50 R08: 0000000000000000 R09: 0000000000000000 [ 33.785153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.785195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93a753c0 | [ 33.785294] ------------[ cut here ]------------ | [ 33.785326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2728 | [ 33.785377] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.785470] Tainted: [W]=WARN [ 33.785488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.785518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.785545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.785646] RSP: 0018:ff854032007cb870 EFLAGS: 00010286 [ 33.785669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.785715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.785752] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a07b36034 [ 33.785791] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.785833] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201400 [ 33.785876] FS: 00007ffb2703a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.785914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.785946] CR2: 000000000042e5e0 CR3: 0000000004da7002 CR4: 0000000000771ef0 [ 33.785989] PKRU: 55555554 [ 33.786001] Call Trace: [ 33.786012] [ 33.786022] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.786047] __dev_notify_flags (net/core/dev.c:9787) [ 33.786068] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.786086] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.786110] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.786137] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.786160] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.786186] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.786214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.786237] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.786256] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.786279] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.786303] ___sys_sendmsg (net/socket.c:2752) [ 33.786327] __sys_sendmsg (net/socket.c:2784) [ 33.786350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.786370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.786398] RIP: 0033:0x7ffb2727408e [ 33.786420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.786517] RSP: 002b:00007ffe93a74c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.786557] RAX: ffffffffffffffda RBX: 00007ffe93a75400 RCX: 00007ffb2727408e [ 33.786605] RDX: 0000000000000000 RSI: 00007ffe93a74cf0 RDI: 0000000000000005 [ 33.786641] RBP: 00007ffe93a74c50 R08: 0000000000000000 R09: 0000000000000000 [ 33.786687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.786728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93a753c0 | [ 33.789887] ------------[ cut here ]------------ | [ 33.789931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2729 | [ 33.789988] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.790091] Tainted: [W]=WARN [ 33.790111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.790144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.790170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.790286] RSP: 0018:ff854032007d3778 EFLAGS: 00010286 [ 33.790316] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.790370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 33.790413] RBP: 0000000000000000 R08: ff2ce39a032b5dd0 R09: ff2ce39a07b31030 [ 33.790455] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.790495] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03222b00 [ 33.790541] FS: 00007fb2ce7ae840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.790599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.790637] CR2: 000000000042e5e0 CR3: 000000000719c004 CR4: 0000000000771ef0 [ 33.790685] PKRU: 55555554 [ 33.790705] Call Trace: [ 33.790719] [ 33.790733] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 33.790757] notifier_call_chain (kernel/notifier.c:85) [ 33.790782] __netdev_upper_dev_link (net/core/dev.c:8931) [ 33.790814] netdev_upper_dev_link (net/core/dev.c:8972) [ 33.790843] register_vlan_dev (net/8021q/vlan.c:183) [ 33.790867] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 33.790894] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.790918] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.790950] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.790971] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.791004] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.791041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.791062] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.791087] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.791109] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.791132] ___sys_sendmsg (net/socket.c:2752) [ 33.791155] __sys_sendmsg (net/socket.c:2784) [ 33.791209] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.791234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.791263] RIP: 0033:0x7fb2ce9e808e [ 33.791287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.791386] RSP: 002b:00007ffcbfcddae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.791433] RAX: ffffffffffffffda RBX: 00007ffcbfcde2a0 RCX: 00007fb2ce9e808e [ 33.791480] RDX: 0000000000000000 RSI: 00007ffcbfcddb90 RDI: 0000000000000005 [ 33.791519] RBP: 00007ffcbfcddaf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.791563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.791623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfcde260 | [ 33.791720] ------------[ cut here ]------------ | [ 33.791748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2729 | [ 33.791798] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.791898] Tainted: [W]=WARN [ 33.791922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.791953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.791987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.792093] RSP: 0018:ff854032007d3870 EFLAGS: 00010286 [ 33.792124] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.792165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 33.792205] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a07b31034 [ 33.792251] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.792289] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a0313ae00 [ 33.792337] FS: 00007fb2ce7ae840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.792380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.792418] CR2: 000000000042e5e0 CR3: 000000000719c004 CR4: 0000000000771ef0 [ 33.792466] PKRU: 55555554 [ 33.792480] Call Trace: [ 33.792494] [ 33.792508] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.792531] __dev_notify_flags (net/core/dev.c:9787) [ 33.792554] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 33.792583] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 33.792609] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.792641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.792664] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 33.792696] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.792730] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.792754] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.792779] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.792802] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.792825] ___sys_sendmsg (net/socket.c:2752) [ 33.792849] __sys_sendmsg (net/socket.c:2784) [ 33.792871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.792891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.792919] RIP: 0033:0x7fb2ce9e808e [ 33.792940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.793038] RSP: 002b:00007ffcbfcddae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.793084] RAX: ffffffffffffffda RBX: 00007ffcbfcde2a0 RCX: 00007fb2ce9e808e [ 33.793125] RDX: 0000000000000000 RSI: 00007ffcbfcddb90 RDI: 0000000000000005 [ 33.793171] RBP: 00007ffcbfcddaf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.793211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.793254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfcde260 | [ 33.796318] ------------[ cut here ]------------ | [ 33.796354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2730 | [ 33.796407] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.796504] Tainted: [W]=WARN [ 33.796526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.796563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.796600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.796709] RSP: 0018:ff854032007d3720 EFLAGS: 00010286 [ 33.796739] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.796783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.796826] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a07b36034 [ 33.796866] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.796907] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03201400 [ 33.796947] FS: 00007fc845338840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.796991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.797032] CR2: 000000001e579988 CR3: 0000000007987005 CR4: 0000000000771ef0 [ 33.797086] PKRU: 55555554 [ 33.797100] Call Trace: [ 33.797120] [ 33.797138] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.797160] __dev_notify_flags (net/core/dev.c:9787) [ 33.797185] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.797206] netif_change_flags (net/core/dev.c:9820) [ 33.797229] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.797255] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.797284] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.797308] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 33.797339] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.797362] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.797390] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.797412] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.797435] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.797467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.797487] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.797509] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.797530] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.797550] ___sys_sendmsg (net/socket.c:2752) [ 33.797580] __sys_sendmsg (net/socket.c:2784) [ 33.797605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.797627] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.797657] RIP: 0033:0x7fc84557208e [ 33.797677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.797787] RSP: 002b:00007ffe75b26580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.797829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc84557208e [ 33.797872] RDX: 0000000000000000 RSI: 00007ffe75b26630 RDI: 0000000000000005 [ 33.797920] RBP: 00007ffe75b26590 R08: 0000000000000000 R09: 0000000000000000 [ 33.797963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.798010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75b26d00 | [ 33.801101] ------------[ cut here ]------------ | [ 33.801145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2731 | [ 33.801201] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.801310] Tainted: [W]=WARN [ 33.801334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.801369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.801404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.801504] RSP: 0018:ff854032007db720 EFLAGS: 00010286 [ 33.801535] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 33.801592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ac00 [ 33.801636] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a07b31034 [ 33.801682] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.801721] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a0313ac00 [ 33.801764] FS: 00007f66268f7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 33.801808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.801848] CR2: 0000000038196988 CR3: 00000000090b9002 CR4: 0000000000771ef0 [ 33.801894] PKRU: 55555554 [ 33.801908] Call Trace: [ 33.801920] [ 33.801938] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.801962] __dev_notify_flags (net/core/dev.c:9787) [ 33.801988] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 33.802008] netif_change_flags (net/core/dev.c:9820) [ 33.802030] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 33.802054] ? __nla_validate_parse (lib/nlattr.c:620) [ 33.802087] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 33.802111] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 33.802136] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 33.802168] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.802191] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 33.802217] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 33.802249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.802273] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.802299] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.802322] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.802344] ___sys_sendmsg (net/socket.c:2752) [ 33.802367] __sys_sendmsg (net/socket.c:2784) [ 33.802389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.802411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.802440] RIP: 0033:0x7f6626b3108e [ 33.802462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.802565] RSP: 002b:00007ffec6b1e980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.802613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6626b3108e [ 33.802655] RDX: 0000000000000000 RSI: 00007ffec6b1ea30 RDI: 0000000000000005 [ 33.802695] RBP: 00007ffec6b1e990 R08: 0000000000000000 R09: 0000000000000000 [ 33.802736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df67 [ 33.802781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6b1f100 | [ 33.952181] ------------[ cut here ]------------ | [ 33.952299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.952395] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.952564] Tainted: [W]=WARN [ 33.952638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.952713] Workqueue: netns cleanup_net [ 33.952774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.952848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.952987] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 33.953076] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.953152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.953260] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a03377030 [ 33.953339] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.953414] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a03220200 [ 33.953498] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.953601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.953680] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.953766] PKRU: 55555554 [ 33.953820] Call Trace: [ 33.953869] [ 33.953920] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.954004] netif_close_many (net/core/dev.c:1804) [ 33.954067] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.954136] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.954229] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.954301] cleanup_net (net/core/net_namespace.c:702) [ 33.954391] process_one_work (kernel/workqueue.c:3314) [ 33.954475] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.954532] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.954628] kthread (kernel/kthread.c:436) [ 33.954686] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.954745] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.954805] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.954862] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.955080] ------------[ cut here ]------------ | [ 33.955142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.955259] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.955465] Tainted: [W]=WARN [ 33.955518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.955612] Workqueue: netns cleanup_net [ 33.955673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.955768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.955916] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 33.955982] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 33.956064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.956143] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a03377034 [ 33.956223] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.956302] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03220200 [ 33.956383] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.956465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.956538] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.956633] PKRU: 55555554 [ 33.956685] Call Trace: [ 33.956736] [ 33.956788] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.956845] netif_close_many (net/core/dev.c:1804) [ 33.956902] vlan_device_event (net/8021q/vlan.c:475) [ 33.956960] notifier_call_chain (kernel/notifier.c:85) [ 33.957022] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 33.957082] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.957157] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 33.957218] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.957276] cleanup_net (net/core/net_namespace.c:702) [ 33.957333] process_one_work (kernel/workqueue.c:3314) [ 33.957390] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.957448] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.957504] kthread (kernel/kthread.c:436) [ 33.957561] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.957631] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.957688] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.957744] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.957979] ------------[ cut here ]------------ | [ 33.958044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.958142] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.958335] Tainted: [W]=WARN [ 33.958392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.958460] Workqueue: netns cleanup_net [ 33.958516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.958597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.958757] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.958821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.958925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.959000] RBP: 0000000000000000 R08: ff2ce39a032cd090 R09: ff2ce39a08291830 [ 33.959074] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.959158] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03220200 [ 33.959246] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.959357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.959442] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.959553] PKRU: 55555554 [ 33.959618] Call Trace: [ 33.959701] [ 33.959753] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.959827] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.959887] cleanup_net (net/core/net_namespace.c:702) [ 33.959991] process_one_work (kernel/workqueue.c:3314) [ 33.960054] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.960115] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.960188] kthread (kernel/kthread.c:436) [ 33.960249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.960311] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.960401] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.960462] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.960769] ------------[ cut here ]------------ | [ 33.960838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.960952] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.961124] Tainted: [W]=WARN [ 33.961182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.961262] Workqueue: netns cleanup_net [ 33.961354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.961421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.961561] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.961679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.961763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.961872] RBP: 0000000000000000 R08: ff2ce39a033f6710 R09: ff2ce39a065c7030 [ 33.961958] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.962040] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03220200 [ 33.962120] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.962199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.962301] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.962430] PKRU: 55555554 [ 33.962480] Call Trace: [ 33.962531] [ 33.962597] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.962663] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.962720] cleanup_net (net/core/net_namespace.c:702) [ 33.962779] process_one_work (kernel/workqueue.c:3314) [ 33.962836] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.962892] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.962947] kthread (kernel/kthread.c:436) [ 33.963003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.963059] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.963115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.963171] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.963424] ------------[ cut here ]------------ | [ 33.963485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.963591] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.963760] Tainted: [W]=WARN [ 33.963816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.963886] Workqueue: netns cleanup_net [ 33.963968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.964033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.964162] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.964225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.964302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.964378] RBP: 0000000000000000 R08: ff2ce39a03326790 R09: ff2ce39a07398030 [ 33.964455] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.964531] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a03220200 [ 33.964622] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.964702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.964771] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.964875] PKRU: 55555554 [ 33.964895] Call Trace: [ 33.964967] [ 33.965016] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.965080] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.965139] cleanup_net (net/core/net_namespace.c:702) [ 33.965195] process_one_work (kernel/workqueue.c:3314) [ 33.965251] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.965307] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.965363] kthread (kernel/kthread.c:436) [ 33.965419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.965476] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.965536] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.965611] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.965857] ------------[ cut here ]------------ | [ 33.965929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.966097] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.966309] Tainted: [W]=WARN [ 33.966368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.966446] Workqueue: netns cleanup_net [ 33.966510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.966613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.966774] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.966847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.966945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.967036] RBP: 0000000000000000 R08: ff2ce39a0794b290 R09: ff2ce39a0652d030 [ 33.967129] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.967218] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03220200 [ 33.967313] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.967400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.967487] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.967612] PKRU: 55555554 [ 33.967682] Call Trace: [ 33.967738] [ 33.967804] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.967886] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.967962] cleanup_net (net/core/net_namespace.c:702) [ 33.968070] process_one_work (kernel/workqueue.c:3314) [ 33.968134] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.968243] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.968320] kthread (kernel/kthread.c:436) [ 33.968376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.968445] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.968550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.968620] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.968903] ------------[ cut here ]------------ | [ 33.968977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.969080] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.969264] Tainted: [W]=WARN [ 33.969338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.969405] Workqueue: netns cleanup_net [ 33.969469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.969531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.969686] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.969790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.969871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.969955] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a08287030 [ 33.970039] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.970131] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03220200 [ 33.970249] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.970364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.970485] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.970563] PKRU: 55555554 [ 33.970636] Call Trace: [ 33.970688] [ 33.970734] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.970811] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.970887] cleanup_net (net/core/net_namespace.c:702) [ 33.970964] process_one_work (kernel/workqueue.c:3314) [ 33.971066] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.971161] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.971217] kthread (kernel/kthread.c:436) [ 33.971284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.971341] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.971409] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.971479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.971777] ------------[ cut here ]------------ | [ 33.971855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.971965] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.972198] Tainted: [W]=WARN [ 33.972298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.972403] Workqueue: netns cleanup_net [ 33.972500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.972595] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.972750] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.972813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.972886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.972975] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a07370830 [ 33.973072] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.973148] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03220200 [ 33.973226] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.973302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.973369] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.973447] PKRU: 55555554 [ 33.973494] Call Trace: [ 33.973541] [ 33.973603] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.973676] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.973732] cleanup_net (net/core/net_namespace.c:702) [ 33.973788] process_one_work (kernel/workqueue.c:3314) [ 33.973844] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.973902] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.973957] kthread (kernel/kthread.c:436) [ 33.974013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.974069] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.974125] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.974183] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.974410] ------------[ cut here ]------------ | [ 33.974471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.974561] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.974738] Tainted: [W]=WARN [ 33.974791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.974861] Workqueue: netns cleanup_net [ 33.974917] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.974980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.975108] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.975170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.975248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.975334] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a0739b834 [ 33.975409] R10: ff2ce39a079d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.975485] R13: 0000000000000011 R14: ff2ce39a079d2000 R15: ff2ce39a03220200 [ 33.975561] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.975649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.975718] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.975794] PKRU: 55555554 [ 33.975841] Call Trace: [ 33.975888] [ 33.975936] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.975998] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.976054] cleanup_net (net/core/net_namespace.c:702) [ 33.976111] process_one_work (kernel/workqueue.c:3314) [ 33.976166] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.976222] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.976277] kthread (kernel/kthread.c:436) [ 33.976333] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.976389] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.976444] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.976499] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.976727] ------------[ cut here ]------------ | [ 33.976789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.976879] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.977050] Tainted: [W]=WARN [ 33.977103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.977173] Workqueue: netns cleanup_net [ 33.977229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.977292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.977420] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.977481] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.977557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.977647] RBP: 0000000000000000 R08: ff2ce39a033e9550 R09: ff2ce39a033a5030 [ 33.977724] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.977798] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03220200 [ 33.977877] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.977952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.978020] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.978096] PKRU: 55555554 [ 33.978143] Call Trace: [ 33.978190] [ 33.978239] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.978301] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.978357] cleanup_net (net/core/net_namespace.c:702) [ 33.978413] process_one_work (kernel/workqueue.c:3314) [ 33.978468] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.978524] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.978592] kthread (kernel/kthread.c:436) [ 33.978679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.978735] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.978791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.978847] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.979064] ------------[ cut here ]------------ | [ 33.979126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.979216] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.979375] Tainted: [W]=WARN [ 33.979429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.979497] Workqueue: netns cleanup_net [ 33.979553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.979625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.979755] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.979817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.979892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.979968] RBP: 0000000000000000 R08: ff2ce39a01940810 R09: ff2ce39a0655f830 [ 33.980043] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.980118] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03220200 [ 33.980196] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.980273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.980341] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.980419] PKRU: 55555554 [ 33.980466] Call Trace: [ 33.980513] [ 33.980561] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.980634] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.980690] cleanup_net (net/core/net_namespace.c:702) [ 33.980746] process_one_work (kernel/workqueue.c:3314) [ 33.980804] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.980859] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.980915] kthread (kernel/kthread.c:436) [ 33.980971] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.981027] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.981083] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.981139] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.981397] ------------[ cut here ]------------ | [ 33.981458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.981548] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.981728] Tainted: [W]=WARN [ 33.981781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.981849] Workqueue: netns cleanup_net [ 33.981905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.981967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.982099] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 33.982160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.982235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.982308] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a07091834 [ 33.982385] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.982460] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03220200 [ 33.982539] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.982645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.982713] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.982790] PKRU: 55555554 [ 33.982837] Call Trace: [ 33.982886] [ 33.982933] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.982996] vlan_device_event (net/8021q/vlan.c:515) [ 33.983053] notifier_call_chain (kernel/notifier.c:85) [ 33.983110] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 33.983172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.983228] cleanup_net (net/core/net_namespace.c:702) [ 33.983284] process_one_work (kernel/workqueue.c:3314) [ 33.983341] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.983396] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.983451] kthread (kernel/kthread.c:436) [ 33.983507] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.983563] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.983627] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.983683] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.983906] ------------[ cut here ]------------ | [ 33.983966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 33.984056] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.984215] Tainted: [W]=WARN [ 33.984268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.984337] Workqueue: netns cleanup_net [ 33.984391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.984452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.984596] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 33.984657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.984732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 33.984806] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a07091830 [ 33.984880] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.984956] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03220200 [ 33.985035] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 33.985113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.985180] CR2: 00005619a4890d5c CR3: 000000000e247001 CR4: 0000000000771ef0 [ 33.985256] PKRU: 55555554 [ 33.985302] Call Trace: [ 33.985350] [ 33.985397] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.985461] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 33.985517] cleanup_net (net/core/net_namespace.c:702) [ 33.985591] process_one_work (kernel/workqueue.c:3314) [ 33.985649] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 33.985707] ? rescuer_thread (kernel/workqueue.c:3672) [ 33.985763] kthread (kernel/kthread.c:436) [ 33.985820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.985878] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.985935] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 33.986003] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.986353] ------------[ cut here ]------------ | [ 33.986385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.986440] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.986536] Tainted: [W]=WARN [ 33.986557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.986609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.986640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.986737] RSP: 0018:ff85403200833cb8 EFLAGS: 00010286 [ 33.986761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.986802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.986841] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a0655302c [ 33.986881] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.986921] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03201400 [ 33.986964] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.987008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.987048] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.987092] PKRU: 55555554 [ 33.987105] Call Trace: [ 33.987120] [ 33.987135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.987156] register_netdevice (net/core/dev.c:11488) [ 33.987177] register_netdev (net/core/dev.c:11552) [ 33.987199] loopback_net_init (drivers/net/loopback.c:218) [ 33.987225] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 33.987249] ops_init (net/core/net_namespace.c:137) [ 33.987272] setup_net (net/core/net_namespace.c:446) [ 33.987299] copy_net_ns (net/core/net_namespace.c:579) [ 33.987318] create_new_namespaces (kernel/nsproxy.c:132) [ 33.987349] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.987377] ksys_unshare (kernel/fork.c:3243) [ 33.987402] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.987421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.987440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.987468] RIP: 0033:0x7f2533031bcb [ 33.987488] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.987591] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.987636] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.987677] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.987718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.987757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.987797] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.987925] ------------[ cut here ]------------ | [ 33.987952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.988002] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.988092] Tainted: [W]=WARN [ 33.988113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.988148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.988178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.988279] RSP: 0018:ff85403200833c10 EFLAGS: 00010286 [ 33.988310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.988350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f600 [ 33.988389] RBP: 0000000000000000 R08: ff2ce39a0197b910 R09: ff2ce39a0739a030 [ 33.988430] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.988474] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0321f600 [ 33.988513] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.988556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.988596] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.988637] PKRU: 55555554 [ 33.988649] Call Trace: [ 33.988664] [ 33.988678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.988700] register_netdevice (net/core/dev.c:11488) [ 33.988722] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.988743] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.988764] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.988785] ops_init (net/core/net_namespace.c:137) [ 33.988806] setup_net (net/core/net_namespace.c:446) [ 33.988826] copy_net_ns (net/core/net_namespace.c:579) [ 33.988845] create_new_namespaces (kernel/nsproxy.c:132) [ 33.988877] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.988907] ksys_unshare (kernel/fork.c:3243) [ 33.988931] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.988950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.988970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.988997] RIP: 0033:0x7f2533031bcb [ 33.989015] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.989107] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.989145] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.989177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.989222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.989266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.989305] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.989412] ------------[ cut here ]------------ | [ 33.989437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.989481] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.989577] Tainted: [W]=WARN [ 33.989599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.989629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.989657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.989753] RSP: 0018:ff85403200833bf0 EFLAGS: 00010286 [ 33.989782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.989821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 33.989862] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a08292830 [ 33.989904] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.989943] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03222800 [ 33.989984] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.990027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.990060] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.990101] PKRU: 55555554 [ 33.990115] Call Trace: [ 33.990129] [ 33.990142] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.990161] register_netdevice (net/core/dev.c:11488) [ 33.990183] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.990205] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.990227] vti_init_net (net/ipv4/ip_vti.c:517) [ 33.990249] ops_init (net/core/net_namespace.c:137) [ 33.990273] setup_net (net/core/net_namespace.c:446) [ 33.990295] copy_net_ns (net/core/net_namespace.c:579) [ 33.990316] create_new_namespaces (kernel/nsproxy.c:132) [ 33.990343] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.990371] ksys_unshare (kernel/fork.c:3243) [ 33.990392] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.990418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.990443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.990469] RIP: 0033:0x7f2533031bcb [ 33.990490] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.990596] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.990634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.990675] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.990713] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.990754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.990795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.990913] ------------[ cut here ]------------ | [ 33.990938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.990983] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.991073] Tainted: [W]=WARN [ 33.991092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.991123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.991150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.991244] RSP: 0018:ff85403200833ca8 EFLAGS: 00010286 [ 33.991272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.991310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 33.991353] RBP: 0000000000000000 R08: ff2ce39a01940d50 R09: ff2ce39a070d1034 [ 33.991395] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.991434] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03222a00 [ 33.991475] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.991518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.991551] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.991599] PKRU: 55555554 [ 33.991612] Call Trace: [ 33.991624] [ 33.991637] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.991659] register_netdevice (net/core/dev.c:11488) [ 33.991677] register_netdev (net/core/dev.c:11552) [ 33.991699] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 33.991722] ops_init (net/core/net_namespace.c:137) [ 33.991743] setup_net (net/core/net_namespace.c:446) [ 33.991762] copy_net_ns (net/core/net_namespace.c:579) [ 33.991781] create_new_namespaces (kernel/nsproxy.c:132) [ 33.991804] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.991830] ksys_unshare (kernel/fork.c:3243) [ 33.991847] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.991867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.991887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.991914] RIP: 0033:0x7f2533031bcb [ 33.991936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.992033] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.992080] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.992128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.992171] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.992211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.992251] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.992378] ------------[ cut here ]------------ | [ 33.992403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.992448] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.992539] Tainted: [W]=WARN [ 33.992562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.992632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.992658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.992747] RSP: 0018:ff85403200833ca0 EFLAGS: 00010286 [ 33.992774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.992814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 33.992853] RBP: 0000000000000000 R08: ff2ce39a0332b610 R09: ff2ce39a065b9030 [ 33.992891] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.992928] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03222100 [ 33.992971] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.993012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.993048] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.993085] PKRU: 55555554 [ 33.993098] Call Trace: [ 33.993112] [ 33.993124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.993145] register_netdevice (net/core/dev.c:11488) [ 33.993168] register_netdev (net/core/dev.c:11552) [ 33.993189] sit_init_net (net/ipv6/sit.c:1860) [ 33.993210] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 33.993229] ops_init (net/core/net_namespace.c:137) [ 33.993249] setup_net (net/core/net_namespace.c:446) [ 33.993271] copy_net_ns (net/core/net_namespace.c:579) [ 33.993289] create_new_namespaces (kernel/nsproxy.c:132) [ 33.993316] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.993343] ksys_unshare (kernel/fork.c:3243) [ 33.993364] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.993385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.993405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.993434] RIP: 0033:0x7f2533031bcb [ 33.993455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.993546] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.993593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.993634] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.993671] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.993710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.993750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.993867] ------------[ cut here ]------------ | [ 33.993893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.993932] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.994021] Tainted: [W]=WARN [ 33.994040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.994073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.994101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.994191] RSP: 0018:ff85403200833ca8 EFLAGS: 00010286 [ 33.994217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.994259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 33.994296] RBP: 0000000000000000 R08: ff2ce39a04f8f390 R09: ff2ce39a0326c030 [ 33.994335] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.994378] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a03222200 [ 33.994418] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.994457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.994488] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.994528] PKRU: 55555554 [ 33.994542] Call Trace: [ 33.994556] [ 33.994567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.994598] register_netdevice (net/core/dev.c:11488) [ 33.994620] register_netdev (net/core/dev.c:11552) [ 33.994640] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 33.994661] ops_init (net/core/net_namespace.c:137) [ 33.994681] setup_net (net/core/net_namespace.c:446) [ 33.994702] copy_net_ns (net/core/net_namespace.c:579) [ 33.994725] create_new_namespaces (kernel/nsproxy.c:132) [ 33.994752] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.994783] ksys_unshare (kernel/fork.c:3243) [ 33.994806] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.994829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.994848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.994873] RIP: 0033:0x7f2533031bcb [ 33.994894] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.994985] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.995024] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.995060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.995099] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.995139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.995180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.995295] ------------[ cut here ]------------ | [ 33.995320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.995366] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.995457] Tainted: [W]=WARN [ 33.995480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.995511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.995536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.995640] RSP: 0018:ff85403200833c10 EFLAGS: 00010286 [ 33.995668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.995710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 33.995752] RBP: 0000000000000000 R08: ff2ce39a0194f290 R09: ff2ce39a07071830 [ 33.995798] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.995838] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a0312e500 [ 33.995882] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.995925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.995952] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.995990] PKRU: 55555554 [ 33.996004] Call Trace: [ 33.996019] [ 33.996032] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.996054] register_netdevice (net/core/dev.c:11488) [ 33.996077] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.996096] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.996115] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.996136] ops_init (net/core/net_namespace.c:137) [ 33.996159] setup_net (net/core/net_namespace.c:446) [ 33.996180] copy_net_ns (net/core/net_namespace.c:579) [ 33.996203] create_new_namespaces (kernel/nsproxy.c:132) [ 33.996229] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.996258] ksys_unshare (kernel/fork.c:3243) [ 33.996280] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.996301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.996326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.996356] RIP: 0033:0x7f2533031bcb [ 33.996378] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.996468] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.996507] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.996547] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.996592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.996631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.996674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.996785] ------------[ cut here ]------------ | [ 33.996810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.996860] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.996950] Tainted: [W]=WARN [ 33.996975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.997011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.997036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.997131] RSP: 0018:ff85403200833c10 EFLAGS: 00010286 [ 33.997157] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.997197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 33.997236] RBP: 0000000000000000 R08: ff2ce39a0195b450 R09: ff2ce39a02eb6030 [ 33.997276] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.997319] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03201400 [ 33.997362] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.997396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.997433] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.997473] PKRU: 55555554 [ 33.997486] Call Trace: [ 33.997499] [ 33.997514] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.997534] register_netdevice (net/core/dev.c:11488) [ 33.997555] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.997581] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.997604] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.997623] ops_init (net/core/net_namespace.c:137) [ 33.997644] setup_net (net/core/net_namespace.c:446) [ 33.997664] copy_net_ns (net/core/net_namespace.c:579) [ 33.997684] create_new_namespaces (kernel/nsproxy.c:132) [ 33.997713] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.997740] ksys_unshare (kernel/fork.c:3243) [ 33.997760] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.997780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.997806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.997832] RIP: 0033:0x7f2533031bcb [ 33.997851] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.997953] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.997990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.998029] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.998070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.998110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.998149] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.998266] ------------[ cut here ]------------ | [ 33.998292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.998341] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.998429] Tainted: [W]=WARN [ 33.998449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.998484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.998514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.998618] RSP: 0018:ff85403200833c10 EFLAGS: 00010286 [ 33.998648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 33.998690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 33.998729] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a03074030 [ 33.998770] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 33.998808] R13: 0000000000000010 R14: ff2ce39a02eb6000 R15: ff2ce39a0312e600 [ 33.998851] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 33.998894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.998929] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 33.998969] PKRU: 55555554 [ 33.998982] Call Trace: [ 33.998996] [ 33.999008] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 33.999028] register_netdevice (net/core/dev.c:11488) [ 33.999048] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 33.999068] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 33.999090] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 33.999111] ops_init (net/core/net_namespace.c:137) [ 33.999132] setup_net (net/core/net_namespace.c:446) [ 33.999154] copy_net_ns (net/core/net_namespace.c:579) [ 33.999174] create_new_namespaces (kernel/nsproxy.c:132) [ 33.999201] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 33.999229] ksys_unshare (kernel/fork.c:3243) [ 33.999250] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 33.999268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.999288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.999317] RIP: 0033:0x7f2533031bcb [ 33.999337] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.999430] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.999471] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 33.999509] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.999548] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.999596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 33.999636] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 33.999754] ------------[ cut here ]------------ | [ 33.999779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2763 | [ 33.999824] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 33.999913] Tainted: [W]=WARN [ 33.999933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.999967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.999994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.000084] RSP: 0018:ff85403200833cb8 EFLAGS: 00010286 [ 34.000109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.000149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 34.000190] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a0651d030 [ 34.000231] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.000277] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a0321f400 [ 34.000323] FS: 00007f2532d6f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.000362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.000396] CR2: 00007f2532f76430 CR3: 00000000080cb002 CR4: 0000000000771ef0 [ 34.000441] PKRU: 55555554 [ 34.000455] Call Trace: [ 34.000469] [ 34.000482] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.000505] register_netdevice (net/core/dev.c:11488) [ 34.000525] register_netdev (net/core/dev.c:11552) [ 34.000548] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.000580] ops_init (net/core/net_namespace.c:137) [ 34.000600] setup_net (net/core/net_namespace.c:446) [ 34.000625] copy_net_ns (net/core/net_namespace.c:579) [ 34.000646] create_new_namespaces (kernel/nsproxy.c:132) [ 34.000673] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.000701] ksys_unshare (kernel/fork.c:3243) [ 34.000721] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.000740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.000762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.000788] RIP: 0033:0x7f2533031bcb [ 34.000809] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.000898] RSP: 002b:00007ffc626c5538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.000939] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2533031bcb [ 34.000979] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.001017] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.001053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc626c7760 [ 34.001094] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc626c98b1 | [ 34.004526] ------------[ cut here ]------------ | [ 34.004568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.004635] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.004729] Tainted: [W]=WARN [ 34.004749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.004787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.004817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.004924] RSP: 0018:ff8540320081bcb8 EFLAGS: 00010286 [ 34.004954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.005001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 34.005044] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a0647302c [ 34.005084] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.005129] R13: 0000000000000010 R14: ff2ce39a0807a000 R15: ff2ce39a03222100 [ 34.005169] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.005212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.005246] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.005292] PKRU: 55555554 [ 34.005306] Call Trace: [ 34.005321] [ 34.005336] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.005356] register_netdevice (net/core/dev.c:11488) [ 34.005378] register_netdev (net/core/dev.c:11552) [ 34.005403] loopback_net_init (drivers/net/loopback.c:218) [ 34.005427] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 34.005458] ops_init (net/core/net_namespace.c:137) [ 34.005487] setup_net (net/core/net_namespace.c:446) [ 34.005509] copy_net_ns (net/core/net_namespace.c:579) [ 34.005532] create_new_namespaces (kernel/nsproxy.c:132) [ 34.005561] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.005594] ksys_unshare (kernel/fork.c:3243) [ 34.005617] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.005637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.005657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.005686] RIP: 0033:0x7f823edc2bcb [ 34.005708] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.005807] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.005850] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.005889] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.005933] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.005971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.006011] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.006128] ------------[ cut here ]------------ | [ 34.006153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.006199] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.006292] Tainted: [W]=WARN [ 34.006314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.006352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.006381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.006473] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 34.006500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.006542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222d00 [ 34.006587] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a07385830 [ 34.006629] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.006669] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a03222d00 [ 34.006710] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.006751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.006788] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.006829] PKRU: 55555554 [ 34.006841] Call Trace: [ 34.006856] [ 34.006868] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.006889] register_netdevice (net/core/dev.c:11488) [ 34.006908] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.006929] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.006952] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.006973] ops_init (net/core/net_namespace.c:137) [ 34.006994] setup_net (net/core/net_namespace.c:446) [ 34.007015] copy_net_ns (net/core/net_namespace.c:579) [ 34.007035] create_new_namespaces (kernel/nsproxy.c:132) [ 34.007070] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.007097] ksys_unshare (kernel/fork.c:3243) [ 34.007119] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.007140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.007159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.007189] RIP: 0033:0x7f823edc2bcb [ 34.007211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.007309] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.007349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.007392] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.007432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.007474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.007513] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.007630] ------------[ cut here ]------------ | [ 34.007655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.007704] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.007796] Tainted: [W]=WARN [ 34.007818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.007849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.007878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.007972] RSP: 0018:ff8540320081bbf0 EFLAGS: 00010286 [ 34.007998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.008039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f400 [ 34.008083] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a07386030 [ 34.008128] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.008170] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a0321f400 [ 34.008215] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.008260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.008295] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.008339] PKRU: 55555554 [ 34.008353] Call Trace: [ 34.008367] [ 34.008382] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.008404] register_netdevice (net/core/dev.c:11488) [ 34.008426] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.008450] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.008469] vti_init_net (net/ipv4/ip_vti.c:517) [ 34.008493] ops_init (net/core/net_namespace.c:137) [ 34.008521] setup_net (net/core/net_namespace.c:446) [ 34.008548] copy_net_ns (net/core/net_namespace.c:579) [ 34.008569] create_new_namespaces (kernel/nsproxy.c:132) [ 34.008612] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.008645] ksys_unshare (kernel/fork.c:3243) [ 34.008671] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.008693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.008715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.008740] RIP: 0033:0x7f823edc2bcb [ 34.008761] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.008859] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.008901] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.008937] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.008976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.009015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.009054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.009150] ------------[ cut here ]------------ | [ 34.009185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 34.009246] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.009344] Tainted: [W]=WARN [ 34.009375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.009411] Workqueue: netns cleanup_net [ 34.009434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.009465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.009559] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.009595] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.009636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 34.009679] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a065af030 [ 34.009722] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.009766] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a0312d800 [ 34.009808] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 34.009855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.009892] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 34.009937] PKRU: 55555554 [ 34.009951] Call Trace: [ 34.009967] [ 34.009982] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.010004] netif_close_many (net/core/dev.c:1804) [ 34.010025] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.010054] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.010082] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.010108] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.010128] cleanup_net (net/core/net_namespace.c:702) [ 34.010147] process_one_work (kernel/workqueue.c:3314) [ 34.010171] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.010195] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.010216] kthread (kernel/kthread.c:436) [ 34.010237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.010259] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.010282] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.010304] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.010389] ------------[ cut here ]------------ | [ 34.010414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 34.010469] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.010562] Tainted: [W]=WARN [ 34.010590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.010629] Workqueue: netns cleanup_net [ 34.010651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.010680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.010773] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.010801] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.010841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 34.010882] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a065af030 [ 34.010924] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.010964] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a0312d800 [ 34.011008] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 34.011051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.011089] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 34.011132] PKRU: 55555554 [ 34.011147] Call Trace: [ 34.011161] [ 34.011175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.011197] netif_close_many (net/core/dev.c:1804) [ 34.011218] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.011250] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.011278] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.011307] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.011327] cleanup_net (net/core/net_namespace.c:702) [ 34.011349] process_one_work (kernel/workqueue.c:3314) [ 34.011369] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.011389] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.011409] kthread (kernel/kthread.c:436) [ 34.011430] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.011450] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.011471] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.011492] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.011621] ------------[ cut here ]------------ | [ 34.011647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 34.011702] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.011789] Tainted: [W]=WARN [ 34.011809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.011842] Workqueue: netns cleanup_net [ 34.011863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.011892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.011983] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.012006] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.012045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 34.012087] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a0659c830 [ 34.012126] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.012165] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a0312d800 [ 34.012205] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 34.012242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.012274] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 34.012316] PKRU: 55555554 [ 34.012335] Call Trace: [ 34.012349] [ 34.012364] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.012390] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.012416] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.012437] cleanup_net (net/core/net_namespace.c:702) [ 34.012459] process_one_work (kernel/workqueue.c:3314) [ 34.012481] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.012502] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.012520] kthread (kernel/kthread.c:436) [ 34.012538] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.012560] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.012588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.012611] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.012730] ------------[ cut here ]------------ | [ 34.012758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 34.012800] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.012890] Tainted: [W]=WARN [ 34.012910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.012943] Workqueue: netns cleanup_net [ 34.012965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.012989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.013081] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.013106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.013148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 34.013197] RBP: 0000000000000000 R08: ff2ce39a03330e90 R09: ff2ce39a0739e830 [ 34.013238] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.013277] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a0312d800 [ 34.013319] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 34.013361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.013398] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 34.013439] PKRU: 55555554 [ 34.013453] Call Trace: [ 34.013467] [ 34.013481] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.013510] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.013538] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.013561] cleanup_net (net/core/net_namespace.c:702) [ 34.013590] process_one_work (kernel/workqueue.c:3314) [ 34.013613] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.013636] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.013655] kthread (kernel/kthread.c:436) [ 34.013676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.013698] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.013720] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.013742] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.013846] ------------[ cut here ]------------ | [ 34.013871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 34.013928] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.014017] Tainted: [W]=WARN [ 34.014043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.014075] Workqueue: netns cleanup_net [ 34.014098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.014125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.014214] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.014246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.014285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 34.014325] RBP: 0000000000000000 R08: ff2ce39a033262d0 R09: ff2ce39a0739882c [ 34.014363] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.014403] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a0312d800 [ 34.014444] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 34.014483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.014517] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 34.014557] PKRU: 55555554 [ 34.014571] Call Trace: [ 34.014592] [ 34.014607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.014635] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.014663] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.014681] cleanup_net (net/core/net_namespace.c:702) [ 34.014705] process_one_work (kernel/workqueue.c:3314) [ 34.014725] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.014748] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.014767] kthread (kernel/kthread.c:436) [ 34.014788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.014812] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.014835] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.014855] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.014997] ------------[ cut here ]------------ | [ 34.015025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.015073] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.015164] Tainted: [W]=WARN [ 34.015183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.015215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.015243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.015340] RSP: 0018:ff8540320081bca8 EFLAGS: 00010286 [ 34.015368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.015407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 34.015452] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a06594034 [ 34.015494] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.015535] R13: 0000000000000010 R14: ff2ce39a072bd000 R15: ff2ce39a01917100 [ 34.015587] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.015631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.015664] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.015704] PKRU: 55555554 [ 34.015719] Call Trace: [ 34.015734] [ 34.015747] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.015767] register_netdevice (net/core/dev.c:11488) [ 34.015787] register_netdev (net/core/dev.c:11552) [ 34.015806] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 34.015827] ops_init (net/core/net_namespace.c:137) [ 34.015850] setup_net (net/core/net_namespace.c:446) [ 34.015871] copy_net_ns (net/core/net_namespace.c:579) [ 34.015893] create_new_namespaces (kernel/nsproxy.c:132) [ 34.015919] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.015945] ksys_unshare (kernel/fork.c:3243) [ 34.015964] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.015985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.016008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.016035] RIP: 0033:0x7f823edc2bcb [ 34.016055] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.016148] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.016192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.016231] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.016269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.016307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.016346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.016467] ------------[ cut here ]------------ | [ 34.016491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.016536] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.016637] Tainted: [W]=WARN [ 34.016658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.016692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.016718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.016810] RSP: 0018:ff8540320081bca0 EFLAGS: 00010286 [ 34.016836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.016876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201400 [ 34.016917] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a06555030 [ 34.016956] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.016997] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a03201400 [ 34.017042] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.017082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.017110] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.017150] PKRU: 55555554 [ 34.017165] Call Trace: [ 34.017180] [ 34.017194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.017216] register_netdevice (net/core/dev.c:11488) [ 34.017236] register_netdev (net/core/dev.c:11552) [ 34.017258] sit_init_net (net/ipv6/sit.c:1860) [ 34.017281] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 34.017306] ops_init (net/core/net_namespace.c:137) [ 34.017328] setup_net (net/core/net_namespace.c:446) [ 34.017348] copy_net_ns (net/core/net_namespace.c:579) [ 34.017369] create_new_namespaces (kernel/nsproxy.c:132) [ 34.017396] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.017424] ksys_unshare (kernel/fork.c:3243) [ 34.017448] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.017467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.017487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.017515] RIP: 0033:0x7f823edc2bcb [ 34.017535] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.017636] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.017678] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.017715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.017752] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.017792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.017831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.017956] ------------[ cut here ]------------ | [ 34.017982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.018026] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.018112] Tainted: [W]=WARN [ 34.018133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.018166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.018196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.018287] RSP: 0018:ff8540320081bca8 EFLAGS: 00010286 [ 34.018316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.018358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 34.018397] RBP: 0000000000000000 R08: ff2ce39a0194f150 R09: ff2ce39a065bb030 [ 34.018439] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.018482] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0312e600 [ 34.018525] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.018569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.018606] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.018646] PKRU: 55555554 [ 34.018659] Call Trace: [ 34.018674] [ 34.018686] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.018707] register_netdevice (net/core/dev.c:11488) [ 34.018728] register_netdev (net/core/dev.c:11552) [ 34.018748] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 34.018770] ops_init (net/core/net_namespace.c:137) [ 34.018792] setup_net (net/core/net_namespace.c:446) [ 34.018813] copy_net_ns (net/core/net_namespace.c:579) [ 34.018832] create_new_namespaces (kernel/nsproxy.c:132) [ 34.018862] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.018892] ksys_unshare (kernel/fork.c:3243) [ 34.018913] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.018933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.018961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.018988] RIP: 0033:0x7f823edc2bcb [ 34.019006] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.019099] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.019136] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.019178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.019215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.019255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.019293] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.019412] ------------[ cut here ]------------ | [ 34.019438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.019476] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.019566] Tainted: [W]=WARN [ 34.019598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.019630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.019661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.019754] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 34.019781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.019821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 34.019861] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a070bf830 [ 34.019902] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.019942] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a0312e500 [ 34.019983] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.020027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.020057] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.020099] PKRU: 55555554 [ 34.020112] Call Trace: [ 34.020124] [ 34.020139] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.020160] register_netdevice (net/core/dev.c:11488) [ 34.020178] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.020197] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.020217] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.020240] ops_init (net/core/net_namespace.c:137) [ 34.020262] setup_net (net/core/net_namespace.c:446) [ 34.020285] copy_net_ns (net/core/net_namespace.c:579) [ 34.020308] create_new_namespaces (kernel/nsproxy.c:132) [ 34.020335] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.020363] ksys_unshare (kernel/fork.c:3243) [ 34.020384] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.020404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.020425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.020453] RIP: 0033:0x7f823edc2bcb [ 34.020481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.020591] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.020634] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.020675] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.020715] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.020763] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.020801] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.020917] ------------[ cut here ]------------ | [ 34.020942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.020987] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.021079] Tainted: [W]=WARN [ 34.021099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.021130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.021158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.021250] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 34.021277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.021317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 34.021361] RBP: 0000000000000000 R08: ff2ce39a0794b9d0 R09: ff2ce39a079d1030 [ 34.021400] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.021440] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a03222100 [ 34.021482] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.021525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.021555] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.021605] PKRU: 55555554 [ 34.021618] Call Trace: [ 34.021632] [ 34.021646] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.021668] register_netdevice (net/core/dev.c:11488) [ 34.021690] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.021710] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.021730] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.021750] ops_init (net/core/net_namespace.c:137) [ 34.021771] setup_net (net/core/net_namespace.c:446) [ 34.021793] copy_net_ns (net/core/net_namespace.c:579) [ 34.021815] create_new_namespaces (kernel/nsproxy.c:132) [ 34.021844] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.021874] ksys_unshare (kernel/fork.c:3243) [ 34.021895] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.021913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.021935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.021965] RIP: 0033:0x7f823edc2bcb [ 34.021986] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.022081] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.022122] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.022159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.022197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.022237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.022276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.022396] ------------[ cut here ]------------ | [ 34.022422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.022467] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.022559] Tainted: [W]=WARN [ 34.022583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.022619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.022647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.022741] RSP: 0018:ff8540320081bc10 EFLAGS: 00010286 [ 34.022769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.022808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 34.022848] RBP: 0000000000000000 R08: ff2ce39a03311710 R09: ff2ce39a08b47030 [ 34.022888] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.022930] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03222200 [ 34.022972] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.023014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.023049] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.023087] PKRU: 55555554 [ 34.023101] Call Trace: [ 34.023115] [ 34.023131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.023158] register_netdevice (net/core/dev.c:11488) [ 34.023179] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.023198] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.023219] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.023245] ops_init (net/core/net_namespace.c:137) [ 34.023265] setup_net (net/core/net_namespace.c:446) [ 34.023285] copy_net_ns (net/core/net_namespace.c:579) [ 34.023305] create_new_namespaces (kernel/nsproxy.c:132) [ 34.023330] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.023356] ksys_unshare (kernel/fork.c:3243) [ 34.023376] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.023401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.023426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.023455] RIP: 0033:0x7f823edc2bcb [ 34.023475] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.023569] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.023610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.023653] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.023693] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.023729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.023766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.023882] ------------[ cut here ]------------ | [ 34.023907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2764 | [ 34.023954] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.024045] Tainted: [W]=WARN [ 34.024065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.024100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.024128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.024223] RSP: 0018:ff8540320081bcb8 EFLAGS: 00010286 [ 34.024247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.024285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222800 [ 34.024325] RBP: 0000000000000000 R08: ff2ce39a032f2d90 R09: ff2ce39a08b43030 [ 34.024365] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.024406] R13: 0000000000000010 R14: ff2ce39a08b47000 R15: ff2ce39a03222800 [ 34.024449] FS: 00007f823eb00840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.024487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.024521] CR2: 00007f823ed07430 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 34.024563] PKRU: 55555554 [ 34.024580] Call Trace: [ 34.024594] [ 34.024609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.024628] register_netdevice (net/core/dev.c:11488) [ 34.024649] register_netdev (net/core/dev.c:11552) [ 34.024671] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.024702] ops_init (net/core/net_namespace.c:137) [ 34.024723] setup_net (net/core/net_namespace.c:446) [ 34.024744] copy_net_ns (net/core/net_namespace.c:579) [ 34.024766] create_new_namespaces (kernel/nsproxy.c:132) [ 34.024792] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.024820] ksys_unshare (kernel/fork.c:3243) [ 34.024838] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.024858] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.024878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.024903] RIP: 0033:0x7f823edc2bcb [ 34.024923] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.025011] RSP: 002b:00007ffe50db7b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.025051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f823edc2bcb [ 34.025090] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.025129] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.025169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe50db9da0 [ 34.025210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50dba8b1 | [ 34.028591] ------------[ cut here ]------------ | [ 34.028658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2765 | [ 34.028744] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.028907] Tainted: [W]=WARN [ 34.028960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.029027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.029091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.029222] RSP: 0018:ff854032008435f0 EFLAGS: 00010286 [ 34.029283] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.029359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.029435] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a06590030 [ 34.029510] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.029600] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223800 [ 34.029680] FS: 00007f541d9f8840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.029757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.029824] CR2: 000000000042ebe0 CR3: 000000000336a001 CR4: 0000000000771ef0 [ 34.029901] PKRU: 55555554 [ 34.029948] Call Trace: [ 34.029995] [ 34.030043] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.030099] __dev_notify_flags (net/core/dev.c:9787) [ 34.030155] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.030211] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 34.030274] veth_newlink (drivers/net/veth.c:1871) [ 34.030333] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.030391] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.030455] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.030511] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.030591] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.030661] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.030724] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.030782] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.030838] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.030896] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.030958] ___sys_sendmsg (net/socket.c:2752) [ 34.031019] __sys_sendmsg (net/socket.c:2784) [ 34.031079] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.031139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.031205] RIP: 0033:0x7f541dc3208e [ 34.031263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.031395] RSP: 002b:00007fffe34bd140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.031473] RAX: ffffffffffffffda RBX: 00007fffe34bd8f0 RCX: 00007f541dc3208e [ 34.031546] RDX: 0000000000000000 RSI: 00007fffe34bd1f0 RDI: 0000000000000005 [ 34.031635] RBP: 00007fffe34bd150 R08: 0000000000000000 R09: 0000000000000000 [ 34.031709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.031784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe34bd8b0 | [ 34.032080] ------------[ cut here ]------------ | [ 34.032145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2765 | [ 34.032233] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.032401] Tainted: [W]=WARN [ 34.032458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.032529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.032611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.032775] RSP: 0018:ff85403200843870 EFLAGS: 00010286 [ 34.032842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.032921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.033000] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a0326f030 [ 34.033080] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.033159] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03223800 [ 34.033241] FS: 00007f541d9f8840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.033323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.033394] CR2: 000000000042ebe0 CR3: 000000000336a001 CR4: 0000000000771ef0 [ 34.033475] PKRU: 55555554 [ 34.033526] Call Trace: [ 34.033592] [ 34.033644] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.033705] __dev_notify_flags (net/core/dev.c:9787) [ 34.033767] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.033827] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.033888] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.033957] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.034017] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.034083] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.034146] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.034214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.034275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.034335] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.034396] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.034456] ___sys_sendmsg (net/socket.c:2752) [ 34.034517] __sys_sendmsg (net/socket.c:2784) [ 34.034591] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.034653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.034719] RIP: 0033:0x7f541dc3208e [ 34.034778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.034914] RSP: 002b:00007fffe34bd140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.034995] RAX: ffffffffffffffda RBX: 00007fffe34bd8f0 RCX: 00007f541dc3208e [ 34.035073] RDX: 0000000000000000 RSI: 00007fffe34bd1f0 RDI: 0000000000000005 [ 34.035153] RBP: 00007fffe34bd150 R08: 0000000000000000 R09: 0000000000000000 [ 34.035231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.035310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe34bd8b0 | [ 34.038490] ------------[ cut here ]------------ | [ 34.038522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2766 | [ 34.038583] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.038682] Tainted: [W]=WARN [ 34.038704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.038741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.038772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.038874] RSP: 0018:ff8540320084b720 EFLAGS: 00010286 [ 34.038904] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.038945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 34.038986] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a08b43030 [ 34.039026] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.039067] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03201200 [ 34.039112] FS: 00007f388df8d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.039155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.039191] CR2: 000000000936e988 CR3: 000000000902b006 CR4: 0000000000771ef0 [ 34.039232] PKRU: 55555554 [ 34.039247] Call Trace: [ 34.039260] [ 34.039274] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.039295] __dev_notify_flags (net/core/dev.c:9787) [ 34.039319] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.039341] netif_change_flags (net/core/dev.c:9820) [ 34.039360] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.039383] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.039414] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.039436] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 34.039466] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.039490] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.039518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.039539] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.039561] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.039595] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.039618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.039641] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.039664] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.039685] ___sys_sendmsg (net/socket.c:2752) [ 34.039705] __sys_sendmsg (net/socket.c:2784) [ 34.039726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.039748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.039776] RIP: 0033:0x7f388e1c708e [ 34.039798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.039896] RSP: 002b:00007ffc458c0780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.039938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f388e1c708e [ 34.039977] RDX: 0000000000000000 RSI: 00007ffc458c0830 RDI: 0000000000000005 [ 34.040016] RBP: 00007ffc458c0790 R08: 0000000000000000 R09: 0000000000000000 [ 34.040057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.040097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc458c0f00 | [ 34.043101] ------------[ cut here ]------------ | [ 34.043166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2767 | [ 34.043249] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.043414] Tainted: [W]=WARN [ 34.043468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.043537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.043612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.043742] RSP: 0018:ff85403200853720 EFLAGS: 00010286 [ 34.043804] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.043878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.043953] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a0326f030 [ 34.044029] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.044106] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223800 [ 34.044183] FS: 00007f54ad73c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.044259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.044326] CR2: 0000000021c19988 CR3: 000000000797c004 CR4: 0000000000771ef0 [ 34.044403] PKRU: 55555554 [ 34.044450] Call Trace: [ 34.044499] [ 34.044547] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.044611] __dev_notify_flags (net/core/dev.c:9787) [ 34.044667] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.044723] netif_change_flags (net/core/dev.c:9820) [ 34.044780] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.044836] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.044903] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.044959] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.045016] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.045079] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.045136] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.045200] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.045267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.045324] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.045380] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.045437] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.045493] ___sys_sendmsg (net/socket.c:2752) [ 34.045550] __sys_sendmsg (net/socket.c:2784) [ 34.045619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.045677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.045739] RIP: 0033:0x7f54ad97608e [ 34.045794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.045924] RSP: 002b:00007ffe7b11e1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.046000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f54ad97608e [ 34.046077] RDX: 0000000000000000 RSI: 00007ffe7b11e270 RDI: 0000000000000005 [ 34.046152] RBP: 00007ffe7b11e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.046228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.046302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b11e940 | [ 34.046529] ------------[ cut here ]------------ | [ 34.046605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/113 | [ 34.046696] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.046855] Tainted: [W]=WARN [ 34.046909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.046977] Workqueue: events_unbound linkwatch_event [ 34.047040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.047103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.047231] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 34.047292] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.047368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.047444] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a0326f030 [ 34.047518] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.047607] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03201500 [ 34.047686] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.047764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.047831] CR2: 0000000021c19988 CR3: 000000000797c004 CR4: 0000000000771ef0 [ 34.047907] PKRU: 55555554 [ 34.047954] Call Trace: [ 34.048001] [ 34.048048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.048103] netif_state_change (net/core/dev.c:1605) [ 34.048161] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.048217] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.048279] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.048335] process_one_work (kernel/workqueue.c:3314) [ 34.048391] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.048446] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.048501] kthread (kernel/kthread.c:436) [ 34.048558] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.048633] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.048690] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.048746] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.049019] ------------[ cut here ]------------ | [ 34.049056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.049119] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.049215] Tainted: [W]=WARN [ 34.049236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.049272] Workqueue: netns cleanup_net [ 34.049295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.049326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.049427] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.049453] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.049497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.049539] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a03076030 [ 34.049589] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.049634] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a03223800 [ 34.049674] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.049718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.049754] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.049800] PKRU: 55555554 [ 34.049813] Call Trace: [ 34.049829] [ 34.049845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.049869] netif_close_many (net/core/dev.c:1804) [ 34.049888] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.049916] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.049938] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.049960] cleanup_net (net/core/net_namespace.c:702) [ 34.049981] process_one_work (kernel/workqueue.c:3314) [ 34.050003] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.050022] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.050044] kthread (kernel/kthread.c:436) [ 34.050067] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.050088] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.050110] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.050129] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.050219] ------------[ cut here ]------------ | [ 34.050246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.050302] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.050392] Tainted: [W]=WARN [ 34.050412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.050447] Workqueue: netns cleanup_net [ 34.050468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.050495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.050588] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 34.050618] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.050657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.050697] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a03076034 [ 34.050736] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.050777] R13: 0000000000000010 R14: ff2ce39a06531000 R15: ff2ce39a03223800 [ 34.050818] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.050867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.050904] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.050944] PKRU: 55555554 [ 34.050956] Call Trace: [ 34.050968] [ 34.050982] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.051007] netif_close_many (net/core/dev.c:1804) [ 34.051029] vlan_device_event (net/8021q/vlan.c:475) [ 34.051053] notifier_call_chain (kernel/notifier.c:85) [ 34.051072] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 34.051093] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.051121] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.051141] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.051162] cleanup_net (net/core/net_namespace.c:702) [ 34.051185] process_one_work (kernel/workqueue.c:3314) [ 34.051206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.051227] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.051249] kthread (kernel/kthread.c:436) [ 34.051272] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.051299] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.051321] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.051341] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.051440] ------------[ cut here ]------------ | [ 34.051473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.051522] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.051624] Tainted: [W]=WARN [ 34.051644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.051677] Workqueue: netns cleanup_net [ 34.051700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.051726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.051819] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.051846] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.051890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.051932] RBP: 0000000000000000 R08: ff2ce39a032b5dd0 R09: ff2ce39a03076030 [ 34.051977] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.052018] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03223800 [ 34.052058] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.052101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.052136] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.052177] PKRU: 55555554 [ 34.052193] Call Trace: [ 34.052206] [ 34.052220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.052239] netif_close_many (net/core/dev.c:1804) [ 34.052263] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.052292] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.052314] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.052337] cleanup_net (net/core/net_namespace.c:702) [ 34.052363] process_one_work (kernel/workqueue.c:3314) [ 34.052385] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.052405] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.052427] kthread (kernel/kthread.c:436) [ 34.052449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.052467] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.052490] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.052511] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.052602] ------------[ cut here ]------------ | [ 34.052632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.052692] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.052783] Tainted: [W]=WARN [ 34.052804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.052840] Workqueue: netns cleanup_net [ 34.052863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.052888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.052984] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 34.053010] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.053051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.053097] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a03076034 [ 34.053138] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.053176] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a03223800 [ 34.053222] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.053266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.053302] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.053341] PKRU: 55555554 [ 34.053355] Call Trace: [ 34.053370] [ 34.053384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.053405] netif_close_many (net/core/dev.c:1804) [ 34.053422] vlan_device_event (net/8021q/vlan.c:475) [ 34.053444] notifier_call_chain (kernel/notifier.c:85) [ 34.053466] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 34.053488] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.053516] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.053538] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.053557] cleanup_net (net/core/net_namespace.c:702) [ 34.053586] process_one_work (kernel/workqueue.c:3314) [ 34.053609] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.053630] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.053653] kthread (kernel/kthread.c:436) [ 34.053676] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.053697] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.053714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.053734] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.053858] ------------[ cut here ]------------ | [ 34.053884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.053940] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.054029] Tainted: [W]=WARN [ 34.054050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.054087] Workqueue: netns cleanup_net [ 34.054111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.054139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.054229] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.054256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.054294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.054335] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a03285830 [ 34.054376] R10: ff2ce39a03071120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.054416] R13: 0000000000000011 R14: ff2ce39a03071000 R15: ff2ce39a03223800 [ 34.054460] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.054500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.054538] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.054585] PKRU: 55555554 [ 34.054597] Call Trace: [ 34.054614] [ 34.054630] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.054659] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.054681] cleanup_net (net/core/net_namespace.c:702) [ 34.054704] process_one_work (kernel/workqueue.c:3314) [ 34.054723] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.054744] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.054763] kthread (kernel/kthread.c:436) [ 34.054784] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.054807] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.054827] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.054847] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.054961] ------------[ cut here ]------------ | [ 34.054988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.055042] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.055132] Tainted: [W]=WARN [ 34.055153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.055184] Workqueue: netns cleanup_net [ 34.055204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.055228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.055330] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.055358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.055399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.055437] RBP: 0000000000000000 R08: ff2ce39a03292750 R09: ff2ce39a06586830 [ 34.055474] R10: ff2ce39a0651c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.055517] R13: 0000000000000011 R14: ff2ce39a0651c000 R15: ff2ce39a03223800 [ 34.055563] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.055621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.055659] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.055701] PKRU: 55555554 [ 34.055714] Call Trace: [ 34.055732] [ 34.055746] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.055772] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.055791] cleanup_net (net/core/net_namespace.c:702) [ 34.055811] process_one_work (kernel/workqueue.c:3314) [ 34.055834] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.055853] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.055871] kthread (kernel/kthread.c:436) [ 34.055891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.055910] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.055939] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.055958] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.056063] ------------[ cut here ]------------ | [ 34.056086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.056147] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.056239] Tainted: [W]=WARN [ 34.056259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.056297] Workqueue: netns cleanup_net [ 34.056316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.056347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.056448] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.056472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.056515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.056565] RBP: 0000000000000000 R08: ff2ce39a0193d190 R09: ff2ce39a08280830 [ 34.056614] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.056650] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a03223800 [ 34.056696] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.056736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.056777] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.056818] PKRU: 55555554 [ 34.056833] Call Trace: [ 34.056845] [ 34.056862] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.056886] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.056909] cleanup_net (net/core/net_namespace.c:702) [ 34.056928] process_one_work (kernel/workqueue.c:3314) [ 34.056951] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.056973] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.056994] kthread (kernel/kthread.c:436) [ 34.057015] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.057036] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.057057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.057080] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.057181] ------------[ cut here ]------------ | [ 34.057209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.057259] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.057352] Tainted: [W]=WARN [ 34.057373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.057412] Workqueue: netns cleanup_net [ 34.057434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.057461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.057568] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.057600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.057642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.057682] RBP: 0000000000000000 R08: ff2ce39a0328a090 R09: ff2ce39a06548830 [ 34.057722] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.057767] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a03223800 [ 34.057805] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.057847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.057886] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.057923] PKRU: 55555554 [ 34.057937] Call Trace: [ 34.057952] [ 34.057967] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.058000] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.058020] cleanup_net (net/core/net_namespace.c:702) [ 34.058043] process_one_work (kernel/workqueue.c:3314) [ 34.058061] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.058082] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.058105] kthread (kernel/kthread.c:436) [ 34.058131] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.058152] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.058173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.058193] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.058294] ------------[ cut here ]------------ | [ 34.058318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.058373] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.058458] Tainted: [W]=WARN [ 34.058477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.058513] Workqueue: netns cleanup_net [ 34.058533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.058558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.058657] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.058687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.058730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.058769] RBP: 0000000000000000 R08: ff2ce39a03292250 R09: ff2ce39a0653d830 [ 34.058812] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.058851] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03223800 [ 34.058889] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.058934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.058968] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.059012] PKRU: 55555554 [ 34.059026] Call Trace: [ 34.059042] [ 34.059054] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.059081] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.059105] cleanup_net (net/core/net_namespace.c:702) [ 34.059128] process_one_work (kernel/workqueue.c:3314) [ 34.059151] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.059177] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.059197] kthread (kernel/kthread.c:436) [ 34.059219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.059247] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.059268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.059296] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.059399] ------------[ cut here ]------------ | [ 34.059427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.059488] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.059584] Tainted: [W]=WARN [ 34.059603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.059639] Workqueue: netns cleanup_net [ 34.059661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.059696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.059789] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.059816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.059856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.059902] RBP: 0000000000000000 R08: ff2ce39a03292a50 R09: ff2ce39a0737a830 [ 34.059944] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.059985] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03223800 [ 34.060024] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.060073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.060112] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.060158] PKRU: 55555554 [ 34.060173] Call Trace: [ 34.060186] [ 34.060200] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.060226] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.060248] cleanup_net (net/core/net_namespace.c:702) [ 34.060269] process_one_work (kernel/workqueue.c:3314) [ 34.060290] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.060308] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.060328] kthread (kernel/kthread.c:436) [ 34.060349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.060372] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.060393] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.060414] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.060530] ------------[ cut here ]------------ | [ 34.060561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.060622] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.060721] Tainted: [W]=WARN [ 34.060742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.060778] Workqueue: netns cleanup_net [ 34.060801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.060832] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.060931] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.060959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.061008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.061054] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a082d4834 [ 34.061092] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.061137] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03223800 [ 34.061179] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.061221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.061255] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.061296] PKRU: 55555554 [ 34.061314] Call Trace: [ 34.061327] [ 34.061341] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.061377] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.061404] cleanup_net (net/core/net_namespace.c:702) [ 34.061430] process_one_work (kernel/workqueue.c:3314) [ 34.061451] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.061471] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.061493] kthread (kernel/kthread.c:436) [ 34.061514] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.061536] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.061558] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.061584] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.061687] ------------[ cut here ]------------ | [ 34.061712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.061771] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.061864] Tainted: [W]=WARN [ 34.061883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.061912] Workqueue: netns cleanup_net [ 34.061934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.061963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.062064] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.062095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.062134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.062177] RBP: 0000000000000000 R08: ff2ce39a032cd7d0 R09: ff2ce39a07379030 [ 34.062227] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.062268] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03223800 [ 34.062309] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.062352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.062386] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.062427] PKRU: 55555554 [ 34.062442] Call Trace: [ 34.062456] [ 34.062468] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.062495] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.062515] cleanup_net (net/core/net_namespace.c:702) [ 34.062538] process_one_work (kernel/workqueue.c:3314) [ 34.062560] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.062588] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.062609] kthread (kernel/kthread.c:436) [ 34.062631] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.062655] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.062675] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.062696] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.062793] ------------[ cut here ]------------ | [ 34.062817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.062872] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.062962] Tainted: [W]=WARN [ 34.062983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.063013] Workqueue: netns cleanup_net [ 34.063034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.063064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.063158] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.063186] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.063226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.063266] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a070b4830 [ 34.063314] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.063355] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03223800 [ 34.063396] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.063440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.063472] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.063510] PKRU: 55555554 [ 34.063524] Call Trace: [ 34.063542] [ 34.063556] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.063593] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.063616] cleanup_net (net/core/net_namespace.c:702) [ 34.063639] process_one_work (kernel/workqueue.c:3314) [ 34.063659] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.063680] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.063703] kthread (kernel/kthread.c:436) [ 34.063726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.063748] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.063769] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.063791] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.063926] ------------[ cut here ]------------ | [ 34.063959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.064014] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.064108] Tainted: [W]=WARN [ 34.064128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.064161] Workqueue: netns cleanup_net [ 34.064184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.064213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.064309] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 34.064338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.064383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.064423] RBP: 0000000000000000 R08: ff2ce39a0732f110 R09: ff2ce39a07092034 [ 34.064463] R10: ff2ce39a06531120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.064503] R13: 0000000000000011 R14: ff2ce39a06531000 R15: ff2ce39a03223800 [ 34.064544] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.064592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.064620] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.064660] PKRU: 55555554 [ 34.064674] Call Trace: [ 34.064688] [ 34.064700] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.064728] vlan_device_event (net/8021q/vlan.c:515) [ 34.064748] notifier_call_chain (kernel/notifier.c:85) [ 34.064770] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 34.064798] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.064819] cleanup_net (net/core/net_namespace.c:702) [ 34.064846] process_one_work (kernel/workqueue.c:3314) [ 34.064867] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.064887] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.064908] kthread (kernel/kthread.c:436) [ 34.064926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.064946] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.064967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.064989] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.065093] ------------[ cut here ]------------ | [ 34.065119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.065174] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.065264] Tainted: [W]=WARN [ 34.065283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.065318] Workqueue: netns cleanup_net [ 34.065338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.065367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.065458] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.065484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.065523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.065563] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a07092030 [ 34.065612] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.065652] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03223800 [ 34.065698] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.065741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.065773] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.065813] PKRU: 55555554 [ 34.065829] Call Trace: [ 34.065845] [ 34.065859] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.065888] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.065910] cleanup_net (net/core/net_namespace.c:702) [ 34.065931] process_one_work (kernel/workqueue.c:3314) [ 34.065953] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.065974] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.065996] kthread (kernel/kthread.c:436) [ 34.066018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.066038] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.066059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.066083] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.066196] ------------[ cut here ]------------ | [ 34.066221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.066275] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.066363] Tainted: [W]=WARN [ 34.066383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.066416] Workqueue: netns cleanup_net [ 34.066437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.066466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.066561] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.066594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.066635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.066675] RBP: 0000000000000000 R08: ff2ce39a03326d50 R09: ff2ce39a072c5030 [ 34.066715] R10: ff2ce39a06597120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.066755] R13: 0000000000000011 R14: ff2ce39a06597000 R15: ff2ce39a03223800 [ 34.066800] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.066840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.066872] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.066913] PKRU: 55555554 [ 34.066926] Call Trace: [ 34.066939] [ 34.066954] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.066977] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.067000] cleanup_net (net/core/net_namespace.c:702) [ 34.067021] process_one_work (kernel/workqueue.c:3314) [ 34.067042] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.067062] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.067082] kthread (kernel/kthread.c:436) [ 34.067103] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.067123] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.067145] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.067168] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.067271] ------------[ cut here ]------------ | [ 34.067297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.067353] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.067441] Tainted: [W]=WARN [ 34.067461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.067494] Workqueue: netns cleanup_net [ 34.067517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.067544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.067652] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.067677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.067715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.067756] RBP: 0000000000000000 R08: ff2ce39a0332b050 R09: ff2ce39a072da830 [ 34.067795] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.067844] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03223800 [ 34.067885] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.067928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.067965] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.068006] PKRU: 55555554 [ 34.068020] Call Trace: [ 34.068034] [ 34.068046] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.068074] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.068097] cleanup_net (net/core/net_namespace.c:702) [ 34.068120] process_one_work (kernel/workqueue.c:3314) [ 34.068141] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.068167] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.068187] kthread (kernel/kthread.c:436) [ 34.068210] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.068232] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.068255] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.068277] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.068390] ------------[ cut here ]------------ | [ 34.068415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.068469] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.068557] Tainted: [W]=WARN [ 34.068582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.068620] Workqueue: netns cleanup_net [ 34.068639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.068670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.068765] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.068791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.068832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.068870] RBP: 0000000000000000 R08: ff2ce39a0194f8d0 R09: ff2ce39a072dd030 [ 34.068909] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.068951] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03223800 [ 34.068990] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.069030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.069061] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.069101] PKRU: 55555554 [ 34.069113] Call Trace: [ 34.069126] [ 34.069141] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.069170] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.069191] cleanup_net (net/core/net_namespace.c:702) [ 34.069213] process_one_work (kernel/workqueue.c:3314) [ 34.069233] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.069253] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.069273] kthread (kernel/kthread.c:436) [ 34.069293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.069315] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.069338] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.069359] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.069461] ------------[ cut here ]------------ | [ 34.069486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.069540] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.069635] Tainted: [W]=WARN [ 34.069657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.069693] Workqueue: netns cleanup_net [ 34.069718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.069750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.069850] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.069881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.069927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.069968] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a03282030 [ 34.070010] R10: ff2ce39a06546120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.070052] R13: 0000000000000011 R14: ff2ce39a06546000 R15: ff2ce39a03223800 [ 34.070092] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.070135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.070171] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.070215] PKRU: 55555554 [ 34.070230] Call Trace: [ 34.070243] [ 34.070257] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.070287] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.070309] cleanup_net (net/core/net_namespace.c:702) [ 34.070332] process_one_work (kernel/workqueue.c:3314) [ 34.070354] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.070376] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.070396] kthread (kernel/kthread.c:436) [ 34.070421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.070443] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.070464] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.070481] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.070591] ------------[ cut here ]------------ | [ 34.070617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.070672] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.070760] Tainted: [W]=WARN [ 34.070781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.070813] Workqueue: netns cleanup_net [ 34.070836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.070865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.070960] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.070988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.071028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.071069] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a082d0830 [ 34.071109] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.071148] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03223800 [ 34.071189] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.071226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.071264] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.071305] PKRU: 55555554 [ 34.071320] Call Trace: [ 34.071335] [ 34.071351] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.071378] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.071402] cleanup_net (net/core/net_namespace.c:702) [ 34.071422] process_one_work (kernel/workqueue.c:3314) [ 34.071442] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.071464] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.071485] kthread (kernel/kthread.c:436) [ 34.071505] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.071532] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.071555] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.071589] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.071719] ------------[ cut here ]------------ | [ 34.071746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.071802] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.071898] Tainted: [W]=WARN [ 34.071921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.071952] Workqueue: netns cleanup_net [ 34.071975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.072003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.072099] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.072126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.072166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.072206] RBP: 0000000000000000 R08: ff2ce39a03279a90 R09: ff2ce39a07072030 [ 34.072247] R10: ff2ce39a065bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.072287] R13: 0000000000000011 R14: ff2ce39a065bf000 R15: ff2ce39a03223800 [ 34.072332] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.072376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.072417] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.072458] PKRU: 55555554 [ 34.072470] Call Trace: [ 34.072484] [ 34.072498] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.072526] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.072547] cleanup_net (net/core/net_namespace.c:702) [ 34.072570] process_one_work (kernel/workqueue.c:3314) [ 34.072596] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.072617] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.072637] kthread (kernel/kthread.c:436) [ 34.072658] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.072680] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.072702] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.072722] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.072826] ------------[ cut here ]------------ | [ 34.072852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.072908] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.072997] Tainted: [W]=WARN [ 34.073017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.073049] Workqueue: netns cleanup_net [ 34.073073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.073100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.073194] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.073220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.073263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.073302] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a07377034 [ 34.073342] R10: ff2ce39a0707c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.073383] R13: 0000000000000011 R14: ff2ce39a0707c000 R15: ff2ce39a03223800 [ 34.073432] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.073480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.073511] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.073553] PKRU: 55555554 [ 34.073567] Call Trace: [ 34.073586] [ 34.073599] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.073627] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.073650] cleanup_net (net/core/net_namespace.c:702) [ 34.073672] process_one_work (kernel/workqueue.c:3314) [ 34.073692] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.073714] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.073741] kthread (kernel/kthread.c:436) [ 34.073764] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.073785] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.073811] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.073833] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.073929] ------------[ cut here ]------------ | [ 34.073955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.074005] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.074090] Tainted: [W]=WARN [ 34.074109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.074143] Workqueue: netns cleanup_net [ 34.074166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.074193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.074290] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.074318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.074356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.074395] RBP: 0000000000000000 R08: ff2ce39a03326750 R09: ff2ce39a07b3c830 [ 34.074437] R10: ff2ce39a07078120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.074481] R13: 0000000000000011 R14: ff2ce39a07078000 R15: ff2ce39a03223800 [ 34.074525] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.074567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.074604] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.074644] PKRU: 55555554 [ 34.074658] Call Trace: [ 34.074672] [ 34.074688] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.074717] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.074738] cleanup_net (net/core/net_namespace.c:702) [ 34.074758] process_one_work (kernel/workqueue.c:3314) [ 34.074780] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.074800] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.074821] kthread (kernel/kthread.c:436) [ 34.074843] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.074866] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.074887] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.074909] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.075002] ------------[ cut here ]------------ | [ 34.075028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.075083] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.075180] Tainted: [W]=WARN [ 34.075202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.075237] Workqueue: netns cleanup_net [ 34.075260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.075288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.075382] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.075411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.075452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.075495] RBP: 0000000000000000 R08: ff2ce39a0123d550 R09: ff2ce39a0652a830 [ 34.075539] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.075588] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03223800 [ 34.075626] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.075665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.075700] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.075741] PKRU: 55555554 [ 34.075754] Call Trace: [ 34.075767] [ 34.075782] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.075808] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.075827] cleanup_net (net/core/net_namespace.c:702) [ 34.075850] process_one_work (kernel/workqueue.c:3314) [ 34.075875] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.075898] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.075920] kthread (kernel/kthread.c:436) [ 34.075942] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.075963] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.075983] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.076010] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.076127] ------------[ cut here ]------------ | [ 34.076152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.076206] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.076296] Tainted: [W]=WARN [ 34.076316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.076346] Workqueue: netns cleanup_net [ 34.076370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.076397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.076490] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 34.076517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.076557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.076607] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a031dc034 [ 34.076649] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.076689] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03223800 [ 34.076735] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.076775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.076810] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.076852] PKRU: 55555554 [ 34.076865] Call Trace: [ 34.076878] [ 34.076893] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.076923] vlan_device_event (net/8021q/vlan.c:515) [ 34.076949] notifier_call_chain (kernel/notifier.c:85) [ 34.076972] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 34.077000] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.077023] cleanup_net (net/core/net_namespace.c:702) [ 34.077045] process_one_work (kernel/workqueue.c:3314) [ 34.077068] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.077087] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.077107] kthread (kernel/kthread.c:436) [ 34.077130] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.077154] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.077179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.077201] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.077318] ------------[ cut here ]------------ | [ 34.077344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.077400] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.077490] Tainted: [W]=WARN [ 34.077510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.077544] Workqueue: netns cleanup_net [ 34.077564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.077592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.077684] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.077716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.077756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.077796] RBP: 0000000000000000 R08: ff2ce39a032b5dd0 R09: ff2ce39a072de030 [ 34.077840] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.077879] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a03223800 [ 34.077926] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.077970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.078006] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.078047] PKRU: 55555554 [ 34.078062] Call Trace: [ 34.078074] [ 34.078087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.078114] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.078134] cleanup_net (net/core/net_namespace.c:702) [ 34.078154] process_one_work (kernel/workqueue.c:3314) [ 34.078173] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.078191] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.078209] kthread (kernel/kthread.c:436) [ 34.078237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.078258] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.078278] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.078300] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.081393] ------------[ cut here ]------------ | [ 34.081456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2769 | [ 34.081542] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.081714] Tainted: [W]=WARN [ 34.081768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.081836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.081898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.082030] RSP: 0018:ff8540320085b6d0 EFLAGS: 00010286 [ 34.082091] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.082165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 34.082239] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a0326f030 [ 34.082314] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.082390] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223100 [ 34.082468] FS: 00007f797d209840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.082544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.082629] CR2: 00007f797d570f6d CR3: 0000000004eaa001 CR4: 0000000000771ef0 [ 34.082707] PKRU: 55555554 [ 34.082755] Call Trace: [ 34.082802] [ 34.082850] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.082906] netif_state_change (net/core/dev.c:1605) [ 34.082963] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.083019] linkwatch_sync_dev (net/core/link_watch.c:295) [ 34.083074] rtnl_getlink (net/core/rtnetlink.c:4273) [ 34.083131] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 34.083194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.083250] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.083313] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.083376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.083432] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.083495] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.083551] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.083619] ___sys_sendmsg (net/socket.c:2752) [ 34.083677] __sys_sendmsg (net/socket.c:2784) [ 34.083733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.083789] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.083851] RIP: 0033:0x7f797d44308e [ 34.083907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.084037] RSP: 002b:00007ffc4eb019c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.084113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f797d44308e [ 34.084188] RDX: 0000000000000000 RSI: 00007ffc4eb01a70 RDI: 0000000000000006 [ 34.084263] RBP: 00007ffc4eb019d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.084337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.084417] R13: 00007ffc4eb01b20 R14: 000000000000000d R15: 00007ffc4eb038b4 | [ 34.089670] ------------[ cut here ]------------ | [ 34.089704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.089760] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.089849] Tainted: [W]=WARN [ 34.089870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.089903] Workqueue: netns cleanup_net [ 34.089925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.089951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.090044] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.090070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.090114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.090154] RBP: 0000000000000000 R08: ff2ce39a032b5ed0 R09: ff2ce39a0737202c [ 34.090193] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.090234] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a03223800 [ 34.090275] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.090319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.090358] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.090398] PKRU: 55555554 [ 34.090411] Call Trace: [ 34.090423] [ 34.090437] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.090465] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.090494] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.090517] cleanup_net (net/core/net_namespace.c:702) [ 34.090539] process_one_work (kernel/workqueue.c:3314) [ 34.090560] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.090591] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.090611] kthread (kernel/kthread.c:436) [ 34.090633] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.090658] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.090679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.090701] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.090809] ------------[ cut here ]------------ | [ 34.090837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.090889] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.090986] Tainted: [W]=WARN [ 34.091012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.091046] Workqueue: netns cleanup_net [ 34.091067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.091096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.091199] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.091233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.091274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.091315] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a072d882c [ 34.091357] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.091396] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a03223800 [ 34.091439] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.091479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.091514] CR2: 00007f54ad809574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 34.091553] PKRU: 55555554 [ 34.091567] Call Trace: [ 34.091587] [ 34.091600] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.091629] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.091658] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.091678] cleanup_net (net/core/net_namespace.c:702) [ 34.091700] process_one_work (kernel/workqueue.c:3314) [ 34.091719] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.091740] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.091759] kthread (kernel/kthread.c:436) [ 34.091780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.091802] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.091823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.091845] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.095738] ------------[ cut here ]------------ | [ 34.095770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2772 | [ 34.095825] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.095929] Tainted: [W]=WARN [ 34.095950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.095984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.096012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.096103] RSP: 0018:ff85403200863870 EFLAGS: 00010286 [ 34.096129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.096173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 34.096213] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a07b34030 [ 34.096254] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.096293] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03201e00 [ 34.096339] FS: 00007fa6cbbce840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.096382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.096417] CR2: 00000000004a2060 CR3: 0000000004d9d001 CR4: 0000000000771ef0 [ 34.096456] PKRU: 55555554 [ 34.096475] Call Trace: [ 34.096490] [ 34.096506] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.096528] __dev_notify_flags (net/core/dev.c:9787) [ 34.096555] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.096584] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.096608] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.096637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.096661] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.096688] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.096717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.096736] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.096757] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.096777] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.096800] ___sys_sendmsg (net/socket.c:2752) [ 34.096823] __sys_sendmsg (net/socket.c:2784) [ 34.096845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.096872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.096901] RIP: 0033:0x7fa6cbe0808e [ 34.096922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.097017] RSP: 002b:00007ffcf8336670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.097058] RAX: ffffffffffffffda RBX: 00007ffcf8336e20 RCX: 00007fa6cbe0808e [ 34.097098] RDX: 0000000000000000 RSI: 00007ffcf8336720 RDI: 0000000000000005 [ 34.097136] RBP: 00007ffcf8336680 R08: 0000000000000000 R09: 0000000000000000 [ 34.097185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.097224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8336df0 | [ 34.100414] ------------[ cut here ]------------ | [ 34.100445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2773 | [ 34.100496] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.100601] Tainted: [W]=WARN [ 34.100623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.100657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.100687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.100779] RSP: 0018:ff8540320086b870 EFLAGS: 00010286 [ 34.100809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.100849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 34.100889] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a0656a030 [ 34.100931] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.100968] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03222a00 [ 34.101009] FS: 00007f6a56043840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.101049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.101081] CR2: 00000000004a2060 CR3: 00000000090ef004 CR4: 0000000000771ef0 [ 34.101122] PKRU: 55555554 [ 34.101136] Call Trace: [ 34.101151] [ 34.101166] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.101188] __dev_notify_flags (net/core/dev.c:9787) [ 34.101210] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.101232] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.101253] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.101282] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.101306] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.101334] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.101362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.101381] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.101402] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.101424] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.101447] ___sys_sendmsg (net/socket.c:2752) [ 34.101466] __sys_sendmsg (net/socket.c:2784) [ 34.101483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.101503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.101531] RIP: 0033:0x7f6a5627d08e [ 34.101551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.101640] RSP: 002b:00007ffe54c967f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.101673] RAX: ffffffffffffffda RBX: 00007ffe54c96fa0 RCX: 00007f6a5627d08e [ 34.101712] RDX: 0000000000000000 RSI: 00007ffe54c968a0 RDI: 0000000000000005 [ 34.101752] RBP: 00007ffe54c96800 R08: 0000000000000000 R09: 0000000000000000 [ 34.101793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.101832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe54c96f70 | [ 34.104936] ------------[ cut here ]------------ | [ 34.105002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2774 | [ 34.105090] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.105254] Tainted: [W]=WARN [ 34.105307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.105374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.105436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.105562] RSP: 0018:ff85403200873720 EFLAGS: 00010286 [ 34.105639] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.105713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.105788] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a06551030 [ 34.105863] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.105937] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03201500 [ 34.106014] FS: 00007f04657bb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.106091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.106160] CR2: 0000000005428988 CR3: 0000000004c44006 CR4: 0000000000771ef0 [ 34.106238] PKRU: 55555554 [ 34.106286] Call Trace: [ 34.106333] [ 34.106381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.106436] __dev_notify_flags (net/core/dev.c:9787) [ 34.106492] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.106547] netif_change_flags (net/core/dev.c:9820) [ 34.106613] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.106671] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.106736] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.106793] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.106849] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.106912] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.106971] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.107027] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.107090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.107146] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.107204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.107260] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.107316] ___sys_sendmsg (net/socket.c:2752) [ 34.107373] __sys_sendmsg (net/socket.c:2784) [ 34.107429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.107485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.107547] RIP: 0033:0x7f04659f508e [ 34.107610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.107739] RSP: 002b:00007ffd6a95fc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.107815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f04659f508e [ 34.107889] RDX: 0000000000000000 RSI: 00007ffd6a95fcf0 RDI: 0000000000000005 [ 34.107965] RBP: 00007ffd6a95fc50 R08: 0000000000000000 R09: 0000000000000000 [ 34.108040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.108113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a9603c0 | [ 34.111285] ------------[ cut here ]------------ | [ 34.111316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2775 | [ 34.111376] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.111471] Tainted: [W]=WARN [ 34.111493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.111534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.111558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.111651] RSP: 0018:ff85403200873720 EFLAGS: 00010286 [ 34.111678] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.111719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 34.111760] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a0656a030 [ 34.111807] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.111844] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03222100 [ 34.111885] FS: 00007f1708255840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.111927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.111959] CR2: 00000000093e3988 CR3: 0000000004ff7006 CR4: 0000000000771ef0 [ 34.112003] PKRU: 55555554 [ 34.112016] Call Trace: [ 34.112031] [ 34.112045] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.112068] __dev_notify_flags (net/core/dev.c:9787) [ 34.112088] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.112108] netif_change_flags (net/core/dev.c:9820) [ 34.112126] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.112144] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.112173] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.112193] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 34.112222] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.112243] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.112275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.112301] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.112321] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.112346] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.112367] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.112386] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.112408] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.112427] ___sys_sendmsg (net/socket.c:2752) [ 34.112449] __sys_sendmsg (net/socket.c:2784) [ 34.112469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.112489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.112517] RIP: 0033:0x7f170848f08e [ 34.112542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.112634] RSP: 002b:00007ffdce865180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.112672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f170848f08e [ 34.112713] RDX: 0000000000000000 RSI: 00007ffdce865230 RDI: 0000000000000005 [ 34.112752] RBP: 00007ffdce865190 R08: 0000000000000000 R09: 0000000000000000 [ 34.112789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.112826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce865900 | [ 34.258523] ------------[ cut here ]------------ | [ 34.258567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.258650] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.258751] Tainted: [W]=WARN [ 34.258774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.258814] Workqueue: netns cleanup_net [ 34.258840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.258869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.258965] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.258993] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.259037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.259082] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a06470030 [ 34.259128] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.259171] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03223800 [ 34.259218] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.259268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.259305] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 34.259350] PKRU: 55555554 [ 34.259365] Call Trace: [ 34.259383] [ 34.259398] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.259418] netif_close_many (net/core/dev.c:1804) [ 34.259439] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.259467] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.259489] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.259509] cleanup_net (net/core/net_namespace.c:702) [ 34.259531] process_one_work (kernel/workqueue.c:3314) [ 34.259554] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.259581] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.259605] kthread (kernel/kthread.c:436) [ 34.259628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.259648] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.259674] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.259698] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.259819] ------------[ cut here ]------------ | [ 34.259849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.259911] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.260004] Tainted: [W]=WARN [ 34.260025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.260058] Workqueue: netns cleanup_net [ 34.260080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.260114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.260212] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.260242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.260283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.260322] RBP: 0000000000000000 R08: ff2ce39a033f69d0 R09: ff2ce39a07376030 [ 34.260360] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.260394] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03223800 [ 34.260440] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.260488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.260524] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 34.260564] PKRU: 55555554 [ 34.260585] Call Trace: [ 34.260600] [ 34.260614] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.260644] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.260665] cleanup_net (net/core/net_namespace.c:702) [ 34.260687] process_one_work (kernel/workqueue.c:3314) [ 34.260705] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.260724] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.260743] kthread (kernel/kthread.c:436) [ 34.260764] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.260782] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.260805] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.260824] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.260944] ------------[ cut here ]------------ | [ 34.260970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.261024] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.261113] Tainted: [W]=WARN [ 34.261133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.261164] Workqueue: netns cleanup_net [ 34.261188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.261214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.261309] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.261343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.261387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.261439] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a065a1830 [ 34.261482] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.261523] R13: 0000000000000011 R14: ff2ce39a02eb6000 R15: ff2ce39a03223800 [ 34.261562] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.261613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.261647] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.261682] PKRU: 55555554 [ 34.261698] Call Trace: [ 34.261713] [ 34.261729] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.261756] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.261774] cleanup_net (net/core/net_namespace.c:702) [ 34.261792] process_one_work (kernel/workqueue.c:3314) [ 34.261814] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.261840] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.261859] kthread (kernel/kthread.c:436) [ 34.261890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.261913] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.261935] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.261956] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.262070] ------------[ cut here ]------------ | [ 34.262096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.262152] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.262244] Tainted: [W]=WARN [ 34.262272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.262299] Workqueue: netns cleanup_net [ 34.262323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.262359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.262452] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.262480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.262516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.262557] RBP: 0000000000000000 R08: ff2ce39a0195b450 R09: ff2ce39a07375830 [ 34.262605] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.262655] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223800 [ 34.262692] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.262736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.262767] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.262806] PKRU: 55555554 [ 34.262821] Call Trace: [ 34.262833] [ 34.262847] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.262873] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.262894] cleanup_net (net/core/net_namespace.c:702) [ 34.262915] process_one_work (kernel/workqueue.c:3314) [ 34.262934] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.262957] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.262980] kthread (kernel/kthread.c:436) [ 34.263003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.263019] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.263044] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.263073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.263166] ------------[ cut here ]------------ | [ 34.263192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.263241] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.263333] Tainted: [W]=WARN [ 34.263358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.263402] Workqueue: netns cleanup_net [ 34.263428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.263462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.263560] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.263594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.263636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.263671] RBP: 0000000000000000 R08: ff2ce39a0194f290 R09: ff2ce39a08287030 [ 34.263719] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.263759] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a03223800 [ 34.263803] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.263844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.263873] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.263911] PKRU: 55555554 [ 34.263927] Call Trace: [ 34.263941] [ 34.263953] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.263980] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.264001] cleanup_net (net/core/net_namespace.c:702) [ 34.264023] process_one_work (kernel/workqueue.c:3314) [ 34.264041] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.264063] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.264086] kthread (kernel/kthread.c:436) [ 34.264106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.264126] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.264149] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.264171] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.264291] ------------[ cut here ]------------ | [ 34.264317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.264366] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.264474] Tainted: [W]=WARN [ 34.264489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.264521] Workqueue: netns cleanup_net [ 34.264545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.264587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.264689] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.264715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.264756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.264802] RBP: 0000000000000000 R08: ff2ce39a04f8f390 R09: ff2ce39a07370830 [ 34.264844] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.264889] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a03223800 [ 34.264937] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.264978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.265013] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.265052] PKRU: 55555554 [ 34.265064] Call Trace: [ 34.265075] [ 34.265089] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.265117] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.265139] cleanup_net (net/core/net_namespace.c:702) [ 34.265161] process_one_work (kernel/workqueue.c:3314) [ 34.265182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.265204] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.265226] kthread (kernel/kthread.c:436) [ 34.265247] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.265269] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.265291] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.265312] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.265422] ------------[ cut here ]------------ | [ 34.265443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.265498] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.265597] Tainted: [W]=WARN [ 34.265616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.265649] Workqueue: netns cleanup_net [ 34.265671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.265704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.265799] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.265824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.265868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.265909] RBP: 0000000000000000 R08: ff2ce39a0332b610 R09: ff2ce39a070b1030 [ 34.265950] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.265989] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03223800 [ 34.266034] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.266072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.266103] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.266148] PKRU: 55555554 [ 34.266161] Call Trace: [ 34.266175] [ 34.266191] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.266220] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.266241] cleanup_net (net/core/net_namespace.c:702) [ 34.266262] process_one_work (kernel/workqueue.c:3314) [ 34.266284] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.266307] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.266328] kthread (kernel/kthread.c:436) [ 34.266351] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.266374] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.266394] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.266416] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.266520] ------------[ cut here ]------------ | [ 34.266545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.266615] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.266709] Tainted: [W]=WARN [ 34.266728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.266768] Workqueue: netns cleanup_net [ 34.266790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.266816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.266913] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.266940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.266985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.267026] RBP: 0000000000000000 R08: ff2ce39a01940d50 R09: ff2ce39a082d3034 [ 34.267066] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.267108] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03223800 [ 34.267152] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.267194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.267231] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.267271] PKRU: 55555554 [ 34.267284] Call Trace: [ 34.267297] [ 34.267309] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.267336] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.267358] cleanup_net (net/core/net_namespace.c:702) [ 34.267380] process_one_work (kernel/workqueue.c:3314) [ 34.267401] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.267420] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.267442] kthread (kernel/kthread.c:436) [ 34.267463] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.267486] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.267509] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.267532] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.267655] ------------[ cut here ]------------ | [ 34.267680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.267737] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.267823] Tainted: [W]=WARN [ 34.267845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.267879] Workqueue: netns cleanup_net [ 34.267900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.267929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.268028] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.268058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.268101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.268143] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a07096030 [ 34.268187] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.268227] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03223800 [ 34.268266] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.268305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.268340] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.268382] PKRU: 55555554 [ 34.268397] Call Trace: [ 34.268411] [ 34.268426] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.268455] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.268476] cleanup_net (net/core/net_namespace.c:702) [ 34.268497] process_one_work (kernel/workqueue.c:3314) [ 34.268516] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.268538] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.268560] kthread (kernel/kthread.c:436) [ 34.268589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.268611] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.268632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.268655] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.268753] ------------[ cut here ]------------ | [ 34.268778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.268834] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.268927] Tainted: [W]=WARN [ 34.268948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.268980] Workqueue: netns cleanup_net [ 34.269004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.269031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.269127] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.269150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.269193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.269236] RBP: 0000000000000000 R08: ff2ce39a0197b910 R09: ff2ce39a07b2f030 [ 34.269279] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.269324] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03223800 [ 34.269367] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.269410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.269443] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.269486] PKRU: 55555554 [ 34.269499] Call Trace: [ 34.269514] [ 34.269528] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.269554] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.269584] cleanup_net (net/core/net_namespace.c:702) [ 34.269607] process_one_work (kernel/workqueue.c:3314) [ 34.269626] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.269646] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.269665] kthread (kernel/kthread.c:436) [ 34.269685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.269709] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.269729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.269748] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.269849] ------------[ cut here ]------------ | [ 34.269873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.269928] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.270024] Tainted: [W]=WARN [ 34.270046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.270078] Workqueue: netns cleanup_net [ 34.270101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.270130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.270229] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.270257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.270298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.270341] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a0652b030 [ 34.270382] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.270424] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03223800 [ 34.270466] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.270507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.270541] CR2: 00005619a4890d5c CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.270593] PKRU: 55555554 [ 34.270609] Call Trace: [ 34.270623] [ 34.270636] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.270665] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.270685] cleanup_net (net/core/net_namespace.c:702) [ 34.270706] process_one_work (kernel/workqueue.c:3314) [ 34.270728] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.270749] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.270770] kthread (kernel/kthread.c:436) [ 34.270788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.270807] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.270829] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.270850] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.283490] ------------[ cut here ]------------ | [ 34.283558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.283662] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.283823] Tainted: [W]=WARN [ 34.283877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.283945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.284007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.284135] RSP: 0018:ff854032008cbcb8 EFLAGS: 00010286 [ 34.284197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.284273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.284350] RBP: 0000000000000000 R08: ff2ce39a04c14ad0 R09: ff2ce39a0653202c [ 34.284428] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.284505] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03201500 [ 34.284593] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.284673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.284742] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.284819] PKRU: 55555554 [ 34.284866] Call Trace: [ 34.284916] [ 34.284964] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.285021] register_netdevice (net/core/dev.c:11488) [ 34.285077] register_netdev (net/core/dev.c:11552) [ 34.285132] loopback_net_init (drivers/net/loopback.c:218) [ 34.285190] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 34.285254] ops_init (net/core/net_namespace.c:137) [ 34.285310] setup_net (net/core/net_namespace.c:446) [ 34.285367] copy_net_ns (net/core/net_namespace.c:579) [ 34.285424] create_new_namespaces (kernel/nsproxy.c:132) [ 34.285488] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.285550] ksys_unshare (kernel/fork.c:3243) [ 34.285619] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.285675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.285731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.285795] RIP: 0033:0x7fe3dce8dbcb [ 34.285850] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.285977] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.286053] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.286128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.286205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.286279] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.286354] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.286551] ------------[ cut here ]------------ | [ 34.286596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.286658] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.286756] Tainted: [W]=WARN [ 34.286776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.286813] Workqueue: netns cleanup_net [ 34.286843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.286874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.286977] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.287006] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.287049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.287099] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a06596030 [ 34.287143] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.287185] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03223800 [ 34.287227] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.287261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.287298] CR2: 00007f8386c1a2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.287340] PKRU: 55555554 [ 34.287355] Call Trace: [ 34.287371] [ 34.287386] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.287408] netif_close_many (net/core/dev.c:1804) [ 34.287429] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.287457] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.287488] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.287516] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.287537] cleanup_net (net/core/net_namespace.c:702) [ 34.287557] process_one_work (kernel/workqueue.c:3314) [ 34.287581] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.287601] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.287621] kthread (kernel/kthread.c:436) [ 34.287643] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.287662] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.287683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.287705] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.287787] ------------[ cut here ]------------ | [ 34.287817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.287870] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.287965] Tainted: [W]=WARN [ 34.287984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.288017] Workqueue: netns cleanup_net [ 34.288039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.288069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.288166] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.288196] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.288236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.288282] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a06596030 [ 34.288323] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.288368] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03223800 [ 34.288408] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.288449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.288485] CR2: 00007f8386c1a2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.288525] PKRU: 55555554 [ 34.288540] Call Trace: [ 34.288555] [ 34.288570] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.288598] netif_close_many (net/core/dev.c:1804) [ 34.288620] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.288648] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.288675] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.288706] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.288727] cleanup_net (net/core/net_namespace.c:702) [ 34.288747] process_one_work (kernel/workqueue.c:3314) [ 34.288769] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.288792] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.288813] kthread (kernel/kthread.c:436) [ 34.288837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.288861] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.288884] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.288908] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.289045] ------------[ cut here ]------------ | [ 34.289071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.289117] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.289207] Tainted: [W]=WARN [ 34.289230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.289266] Workqueue: netns cleanup_net [ 34.289289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.289314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.289417] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.289450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.289491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.289531] RBP: 0000000000000000 R08: ff2ce39a01928110 R09: ff2ce39a0655f830 [ 34.289582] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.289625] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a03223800 [ 34.289676] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.289723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.289757] CR2: 00007f8386c1a2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.289799] PKRU: 55555554 [ 34.289814] Call Trace: [ 34.289827] [ 34.289841] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.289868] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.289896] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.289918] cleanup_net (net/core/net_namespace.c:702) [ 34.289940] process_one_work (kernel/workqueue.c:3314) [ 34.289961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.289980] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.290001] kthread (kernel/kthread.c:436) [ 34.290023] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.290045] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.290068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.290090] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.290199] ------------[ cut here ]------------ | [ 34.290229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.290286] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.290379] Tainted: [W]=WARN [ 34.290400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.290434] Workqueue: netns cleanup_net [ 34.290458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.290488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.290602] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.290629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.290689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.290731] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a03286030 [ 34.290771] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.290809] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a03223800 [ 34.290853] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.290896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.290935] CR2: 00007f8386c1a2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.290979] PKRU: 55555554 [ 34.290993] Call Trace: [ 34.291008] [ 34.291022] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.291049] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.291077] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.291097] cleanup_net (net/core/net_namespace.c:702) [ 34.291117] process_one_work (kernel/workqueue.c:3314) [ 34.291135] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.291157] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.291176] kthread (kernel/kthread.c:436) [ 34.291198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.291220] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.291240] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.291261] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.291364] ------------[ cut here ]------------ | [ 34.291390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.291441] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.291539] Tainted: [W]=WARN [ 34.291561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.291598] Workqueue: netns cleanup_net [ 34.291620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.291648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.291739] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.291762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.291800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.291844] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a070a482c [ 34.291883] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.291926] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03223800 [ 34.291968] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.292012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.292039] CR2: 00007f8386c1a2a0 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 34.292080] PKRU: 55555554 [ 34.292094] Call Trace: [ 34.292107] [ 34.292125] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.292155] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.292180] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.292199] cleanup_net (net/core/net_namespace.c:702) [ 34.292221] process_one_work (kernel/workqueue.c:3314) [ 34.292244] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.292263] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.292288] kthread (kernel/kthread.c:436) [ 34.292309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.292330] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.292353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.292375] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.292529] ------------[ cut here ]------------ | [ 34.292604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.292687] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.292848] Tainted: [W]=WARN [ 34.292903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.292970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.293032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.293163] RSP: 0018:ff854032008cbc10 EFLAGS: 00010286 [ 34.293224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.293301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 34.293373] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a0655f830 [ 34.293447] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.293523] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03201100 [ 34.293613] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.293691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.293758] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.293834] PKRU: 55555554 [ 34.293881] Call Trace: [ 34.293928] [ 34.293977] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.294033] register_netdevice (net/core/dev.c:11488) [ 34.294089] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.294145] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.294202] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.294258] ops_init (net/core/net_namespace.c:137) [ 34.294314] setup_net (net/core/net_namespace.c:446) [ 34.294370] copy_net_ns (net/core/net_namespace.c:579) [ 34.294428] create_new_namespaces (kernel/nsproxy.c:132) [ 34.294490] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.294553] ksys_unshare (kernel/fork.c:3243) [ 34.294628] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.294684] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.294740] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.294803] RIP: 0033:0x7fe3dce8dbcb [ 34.294858] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.294984] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.295059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.295134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.295209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.295283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.295358] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.295609] ------------[ cut here ]------------ | [ 34.295672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.295755] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.295912] Tainted: [W]=WARN [ 34.295966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.296034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.296095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.296223] RSP: 0018:ff854032008cbbf0 EFLAGS: 00010286 [ 34.296285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.296362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 34.296438] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a07073030 [ 34.296512] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.296601] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03201f00 [ 34.296679] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.296756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.296825] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.296905] PKRU: 55555554 [ 34.296952] Call Trace: [ 34.297000] [ 34.297048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.297104] register_netdevice (net/core/dev.c:11488) [ 34.297160] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.297216] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.297273] vti_init_net (net/ipv4/ip_vti.c:517) [ 34.297330] ops_init (net/core/net_namespace.c:137) [ 34.297386] setup_net (net/core/net_namespace.c:446) [ 34.297442] copy_net_ns (net/core/net_namespace.c:579) [ 34.297498] create_new_namespaces (kernel/nsproxy.c:132) [ 34.297561] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.297633] ksys_unshare (kernel/fork.c:3243) [ 34.297696] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.297751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.297807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.297869] RIP: 0033:0x7fe3dce8dbcb [ 34.297924] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.298050] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.298128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.298202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.298275] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.298349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.298425] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.298680] ------------[ cut here ]------------ | [ 34.298742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.298824] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.298987] Tainted: [W]=WARN [ 34.299041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.299108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.299170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.299303] RSP: 0018:ff854032008cbca8 EFLAGS: 00010286 [ 34.299365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.299440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 34.299515] RBP: 0000000000000000 R08: ff2ce39a04c14190 R09: ff2ce39a0807c034 [ 34.299602] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.299676] R13: 0000000000000010 R14: ff2ce39a02eb6000 R15: ff2ce39a0312db00 [ 34.299754] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.299830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.299897] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.299973] PKRU: 55555554 [ 34.300020] Call Trace: [ 34.300068] [ 34.300115] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.300173] register_netdevice (net/core/dev.c:11488) [ 34.300228] register_netdev (net/core/dev.c:11552) [ 34.300284] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 34.300341] ops_init (net/core/net_namespace.c:137) [ 34.300398] setup_net (net/core/net_namespace.c:446) [ 34.300454] copy_net_ns (net/core/net_namespace.c:579) [ 34.300511] create_new_namespaces (kernel/nsproxy.c:132) [ 34.300585] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.300648] ksys_unshare (kernel/fork.c:3243) [ 34.300704] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.300759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.300815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.300878] RIP: 0033:0x7fe3dce8dbcb [ 34.300933] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.301064] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.301139] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.301213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.301287] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.301361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.301436] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.301686] ------------[ cut here ]------------ | [ 34.301747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.301832] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.301992] Tainted: [W]=WARN [ 34.302046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.302114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.302176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.302306] RSP: 0018:ff854032008cbca0 EFLAGS: 00010286 [ 34.302368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.302442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 34.302517] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a08269030 [ 34.302620] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.302698] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03223200 [ 34.302778] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.302854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.302923] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.303000] PKRU: 55555554 [ 34.303047] Call Trace: [ 34.303095] [ 34.303143] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.303199] register_netdevice (net/core/dev.c:11488) [ 34.303254] register_netdev (net/core/dev.c:11552) [ 34.303310] sit_init_net (net/ipv6/sit.c:1860) [ 34.303366] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 34.303422] ops_init (net/core/net_namespace.c:137) [ 34.303480] setup_net (net/core/net_namespace.c:446) [ 34.303536] copy_net_ns (net/core/net_namespace.c:579) [ 34.303603] create_new_namespaces (kernel/nsproxy.c:132) [ 34.303666] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.303729] ksys_unshare (kernel/fork.c:3243) [ 34.303785] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.303840] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.303898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.303960] RIP: 0033:0x7fe3dce8dbcb [ 34.304015] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.304143] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.304217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.304292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.304367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.304441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.304516] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.304766] ------------[ cut here ]------------ | [ 34.304827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.304910] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.305069] Tainted: [W]=WARN [ 34.305124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.305193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.305255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.305382] RSP: 0018:ff854032008cbca8 EFLAGS: 00010286 [ 34.305444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.305518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 34.305605] RBP: 0000000000000000 R08: ff2ce39a0193d490 R09: ff2ce39a06556030 [ 34.305680] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.305755] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a03201100 [ 34.305834] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.305913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.305983] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.306061] PKRU: 55555554 [ 34.306108] Call Trace: [ 34.306156] [ 34.306204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.306260] register_netdevice (net/core/dev.c:11488) [ 34.306315] register_netdev (net/core/dev.c:11552) [ 34.306371] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 34.306427] ops_init (net/core/net_namespace.c:137) [ 34.306484] setup_net (net/core/net_namespace.c:446) [ 34.306540] copy_net_ns (net/core/net_namespace.c:579) [ 34.306607] create_new_namespaces (kernel/nsproxy.c:132) [ 34.306671] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.306735] ksys_unshare (kernel/fork.c:3243) [ 34.306797] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.306851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.306907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.306970] RIP: 0033:0x7fe3dce8dbcb [ 34.307025] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.307157] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.307232] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.307306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.307382] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.307457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.307533] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.307772] ------------[ cut here ]------------ | [ 34.307833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.307918] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.308080] Tainted: [W]=WARN [ 34.308134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.308203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.308264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.308390] RSP: 0018:ff854032008cbc10 EFLAGS: 00010286 [ 34.308451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.308527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 34.308612] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a072c3830 [ 34.308688] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.308764] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03223200 [ 34.308844] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.308920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.308988] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.309064] PKRU: 55555554 [ 34.309111] Call Trace: [ 34.309159] [ 34.309207] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.309263] register_netdevice (net/core/dev.c:11488) [ 34.309319] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.309375] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.309431] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.309488] ops_init (net/core/net_namespace.c:137) [ 34.309544] setup_net (net/core/net_namespace.c:446) [ 34.309610] copy_net_ns (net/core/net_namespace.c:579) [ 34.309667] create_new_namespaces (kernel/nsproxy.c:132) [ 34.309730] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.309793] ksys_unshare (kernel/fork.c:3243) [ 34.309849] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.309905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.309961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.310024] RIP: 0033:0x7fe3dce8dbcb [ 34.310079] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.310206] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.310282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.310359] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.310433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.310508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.310595] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.310837] ------------[ cut here ]------------ | [ 34.310900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.310983] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.311145] Tainted: [W]=WARN [ 34.311199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.311269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.311331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.311462] RSP: 0018:ff854032008cbc10 EFLAGS: 00010286 [ 34.311524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.311612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.311688] RBP: 0000000000000000 R08: ff2ce39a032b5f90 R09: ff2ce39a06595030 [ 34.311763] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.311839] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a03201500 [ 34.311919] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.311995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.312063] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.312142] PKRU: 55555554 [ 34.312189] Call Trace: [ 34.312237] [ 34.312285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.312341] register_netdevice (net/core/dev.c:11488) [ 34.312397] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.312453] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.312510] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.312566] ops_init (net/core/net_namespace.c:137) [ 34.312634] setup_net (net/core/net_namespace.c:446) [ 34.312690] copy_net_ns (net/core/net_namespace.c:579) [ 34.312746] create_new_namespaces (kernel/nsproxy.c:132) [ 34.312810] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.312872] ksys_unshare (kernel/fork.c:3243) [ 34.312929] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.312985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.313042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.313103] RIP: 0033:0x7fe3dce8dbcb [ 34.313158] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.313289] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.313367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.313442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.313516] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.313602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.313677] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.313920] ------------[ cut here ]------------ | [ 34.313982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.314065] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.314227] Tainted: [W]=WARN [ 34.314281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.314349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.314412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.314543] RSP: 0018:ff854032008cbc10 EFLAGS: 00010286 [ 34.314618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.314693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 34.314768] RBP: 0000000000000000 R08: ff2ce39a04f8f7d0 R09: ff2ce39a0708c030 [ 34.314842] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.314918] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0313a300 [ 34.314997] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.315075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.315145] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.315222] PKRU: 55555554 [ 34.315269] Call Trace: [ 34.315317] [ 34.315365] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.315423] register_netdevice (net/core/dev.c:11488) [ 34.315479] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.315535] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.315604] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.315660] ops_init (net/core/net_namespace.c:137) [ 34.315717] setup_net (net/core/net_namespace.c:446) [ 34.315774] copy_net_ns (net/core/net_namespace.c:579) [ 34.315831] create_new_namespaces (kernel/nsproxy.c:132) [ 34.315894] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.315959] ksys_unshare (kernel/fork.c:3243) [ 34.316015] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.316071] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.316128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.316189] RIP: 0033:0x7fe3dce8dbcb [ 34.316246] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.316379] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.316454] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.316529] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.316615] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.316692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.316766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.317011] ------------[ cut here ]------------ | [ 34.317074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2807 | [ 34.317156] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.317319] Tainted: [W]=WARN [ 34.317373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.317442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.317505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.317648] RSP: 0018:ff854032008cbcb8 EFLAGS: 00010286 [ 34.317709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.317783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 34.317858] RBP: 0000000000000000 R08: ff2ce39a0197ba50 R09: ff2ce39a0807b030 [ 34.317936] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.318013] R13: 0000000000000010 R14: ff2ce39a0708c000 R15: ff2ce39a0312e400 [ 34.318091] FS: 00007fe3dcbcb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.318168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.318236] CR2: 00007fe3dcdccc20 CR3: 00000000032d2005 CR4: 0000000000771ef0 [ 34.318314] PKRU: 55555554 [ 34.318362] Call Trace: [ 34.318410] [ 34.318459] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.318515] register_netdevice (net/core/dev.c:11488) [ 34.318570] register_netdev (net/core/dev.c:11552) [ 34.318641] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.318706] ops_init (net/core/net_namespace.c:137) [ 34.318763] setup_net (net/core/net_namespace.c:446) [ 34.318819] copy_net_ns (net/core/net_namespace.c:579) [ 34.318875] create_new_namespaces (kernel/nsproxy.c:132) [ 34.318938] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.319002] ksys_unshare (kernel/fork.c:3243) [ 34.319058] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.319115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.319171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.319233] RIP: 0033:0x7fe3dce8dbcb [ 34.319288] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.319421] RSP: 002b:00007ffde361e288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.319497] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3dce8dbcb [ 34.319586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.319661] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.319735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde36204b0 [ 34.319810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde36218b1 | [ 34.323249] ------------[ cut here ]------------ | [ 34.323281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.323344] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.323445] Tainted: [W]=WARN [ 34.323466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.323500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.323532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.323641] RSP: 0018:ff8540320077bcb8 EFLAGS: 00010286 [ 34.323668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.323708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.323748] RBP: 0000000000000000 R08: ff2ce39a0794b110 R09: ff2ce39a0709e02c [ 34.323790] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.323832] R13: 0000000000000010 R14: ff2ce39a06471000 R15: ff2ce39a03223800 [ 34.323879] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.323922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.323956] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.323995] PKRU: 55555554 [ 34.324007] Call Trace: [ 34.324018] [ 34.324034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.324057] register_netdevice (net/core/dev.c:11488) [ 34.324076] register_netdev (net/core/dev.c:11552) [ 34.324098] loopback_net_init (drivers/net/loopback.c:218) [ 34.324121] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 34.324147] ops_init (net/core/net_namespace.c:137) [ 34.324170] setup_net (net/core/net_namespace.c:446) [ 34.324196] copy_net_ns (net/core/net_namespace.c:579) [ 34.324219] create_new_namespaces (kernel/nsproxy.c:132) [ 34.324247] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.324276] ksys_unshare (kernel/fork.c:3243) [ 34.324299] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.324320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.324341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.324364] RIP: 0033:0x7fe6cb96fbcb [ 34.324383] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.324483] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.324523] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.324564] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.324622] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.324665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.324705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.324823] ------------[ cut here ]------------ | [ 34.324853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.324909] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.325003] Tainted: [W]=WARN [ 34.325025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.325061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.325088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.325191] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 34.325220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.325262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 34.325308] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a072df830 [ 34.325355] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.325391] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a0312c900 [ 34.325426] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.325466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.325500] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.325540] PKRU: 55555554 [ 34.325554] Call Trace: [ 34.325569] [ 34.325591] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.325614] register_netdevice (net/core/dev.c:11488) [ 34.325634] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.325654] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.325674] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.325696] ops_init (net/core/net_namespace.c:137) [ 34.325719] setup_net (net/core/net_namespace.c:446) [ 34.325741] copy_net_ns (net/core/net_namespace.c:579) [ 34.325761] create_new_namespaces (kernel/nsproxy.c:132) [ 34.325789] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.325817] ksys_unshare (kernel/fork.c:3243) [ 34.325839] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.325859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.325880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.325907] RIP: 0033:0x7fe6cb96fbcb [ 34.325927] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.326022] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.326066] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.326106] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.326142] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.326182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.326224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.326338] ------------[ cut here ]------------ | [ 34.326364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.326414] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.326503] Tainted: [W]=WARN [ 34.326522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.326561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.326594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.326688] RSP: 0018:ff8540320077bbf0 EFLAGS: 00010286 [ 34.326712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.326756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 34.326796] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a0654a830 [ 34.326837] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.326879] R13: 0000000000000010 R14: ff2ce39a0709c000 R15: ff2ce39a03130b00 [ 34.326930] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.326973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.327006] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.327050] PKRU: 55555554 [ 34.327064] Call Trace: [ 34.327077] [ 34.327090] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.327113] register_netdevice (net/core/dev.c:11488) [ 34.327135] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.327156] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.327176] vti_init_net (net/ipv4/ip_vti.c:517) [ 34.327197] ops_init (net/core/net_namespace.c:137) [ 34.327220] setup_net (net/core/net_namespace.c:446) [ 34.327243] copy_net_ns (net/core/net_namespace.c:579) [ 34.327265] create_new_namespaces (kernel/nsproxy.c:132) [ 34.327296] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.327324] ksys_unshare (kernel/fork.c:3243) [ 34.327350] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.327373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.327395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.327423] RIP: 0033:0x7fe6cb96fbcb [ 34.327442] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.327537] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.327588] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.327628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.327669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.327711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.327752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.327875] ------------[ cut here ]------------ | [ 34.327900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.327949] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.328040] Tainted: [W]=WARN [ 34.328063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.328097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.328128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.328220] RSP: 0018:ff8540320077bca8 EFLAGS: 00010286 [ 34.328255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.328295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917d00 [ 34.328337] RBP: 0000000000000000 R08: ff2ce39a03311890 R09: ff2ce39a0708e034 [ 34.328378] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.328417] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a01917d00 [ 34.328459] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.328497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.328531] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.328584] PKRU: 55555554 [ 34.328599] Call Trace: [ 34.328614] [ 34.328627] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.328648] register_netdevice (net/core/dev.c:11488) [ 34.328670] register_netdev (net/core/dev.c:11552) [ 34.328692] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 34.328714] ops_init (net/core/net_namespace.c:137) [ 34.328736] setup_net (net/core/net_namespace.c:446) [ 34.328758] copy_net_ns (net/core/net_namespace.c:579) [ 34.328778] create_new_namespaces (kernel/nsproxy.c:132) [ 34.328807] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.328834] ksys_unshare (kernel/fork.c:3243) [ 34.328851] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.328871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.328893] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.328922] RIP: 0033:0x7fe6cb96fbcb [ 34.328941] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.329036] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.329078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.329118] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.329162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.329202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.329251] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.329368] ------------[ cut here ]------------ | [ 34.329393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.329443] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.329536] Tainted: [W]=WARN [ 34.329558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.329596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.329623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.329717] RSP: 0018:ff8540320077bca0 EFLAGS: 00010286 [ 34.329741] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.329783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.329823] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a072bf030 [ 34.329862] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.329902] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03222b00 [ 34.329944] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.329988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.330023] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.330061] PKRU: 55555554 [ 34.330074] Call Trace: [ 34.330088] [ 34.330101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.330120] register_netdevice (net/core/dev.c:11488) [ 34.330142] register_netdev (net/core/dev.c:11552) [ 34.330160] sit_init_net (net/ipv6/sit.c:1860) [ 34.330183] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 34.330205] ops_init (net/core/net_namespace.c:137) [ 34.330228] setup_net (net/core/net_namespace.c:446) [ 34.330248] copy_net_ns (net/core/net_namespace.c:579) [ 34.330268] create_new_namespaces (kernel/nsproxy.c:132) [ 34.330295] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.330322] ksys_unshare (kernel/fork.c:3243) [ 34.330342] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.330363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.330383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.330411] RIP: 0033:0x7fe6cb96fbcb [ 34.330432] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.330530] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.330570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.330617] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.330658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.330695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.330732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.330848] ------------[ cut here ]------------ | [ 34.330875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.330913] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.331002] Tainted: [W]=WARN [ 34.331025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.331059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.331086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.331178] RSP: 0018:ff8540320077bca8 EFLAGS: 00010286 [ 34.331208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.331246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 34.331287] RBP: 0000000000000000 R08: ff2ce39a04c14490 R09: ff2ce39a07b31030 [ 34.331327] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.331370] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0312ed00 [ 34.331413] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.331454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.331489] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.331530] PKRU: 55555554 [ 34.331542] Call Trace: [ 34.331556] [ 34.331570] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.331598] register_netdevice (net/core/dev.c:11488) [ 34.331620] register_netdev (net/core/dev.c:11552) [ 34.331645] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 34.331666] ops_init (net/core/net_namespace.c:137) [ 34.331686] setup_net (net/core/net_namespace.c:446) [ 34.331707] copy_net_ns (net/core/net_namespace.c:579) [ 34.331727] create_new_namespaces (kernel/nsproxy.c:132) [ 34.331755] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.331783] ksys_unshare (kernel/fork.c:3243) [ 34.331803] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.331822] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.331843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.331872] RIP: 0033:0x7fe6cb96fbcb [ 34.331891] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.331980] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.332019] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.332061] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.332102] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.332142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.332191] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.332300] ------------[ cut here ]------------ | [ 34.332326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.332371] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.332462] Tainted: [W]=WARN [ 34.332483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.332515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.332540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.332641] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 34.332670] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.332711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 34.332753] RBP: 0000000000000000 R08: ff2ce39a03279410 R09: ff2ce39a07379030 [ 34.332796] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.332839] R13: 0000000000000010 R14: ff2ce39a07b31000 R15: ff2ce39a0312d900 [ 34.332881] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.332923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.332959] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.333006] PKRU: 55555554 [ 34.333021] Call Trace: [ 34.333035] [ 34.333049] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.333069] register_netdevice (net/core/dev.c:11488) [ 34.333089] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.333113] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.333134] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.333155] ops_init (net/core/net_namespace.c:137) [ 34.333177] setup_net (net/core/net_namespace.c:446) [ 34.333198] copy_net_ns (net/core/net_namespace.c:579) [ 34.333219] create_new_namespaces (kernel/nsproxy.c:132) [ 34.333248] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.333279] ksys_unshare (kernel/fork.c:3243) [ 34.333299] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.333319] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.333343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.333370] RIP: 0033:0x7fe6cb96fbcb [ 34.333395] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.333500] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.333544] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.333595] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.333636] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.333678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.333719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.333834] ------------[ cut here ]------------ | [ 34.333859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.333906] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.334004] Tainted: [W]=WARN [ 34.334023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.334061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.334090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.334182] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 34.334211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.334254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.334299] RBP: 0000000000000000 R08: ff2ce39a0193ddd0 R09: ff2ce39a06547030 [ 34.334342] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.334384] R13: 0000000000000010 R14: ff2ce39a065a9000 R15: ff2ce39a03223800 [ 34.334430] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.334468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.334503] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.334543] PKRU: 55555554 [ 34.334555] Call Trace: [ 34.334566] [ 34.334587] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.334613] register_netdevice (net/core/dev.c:11488) [ 34.334635] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.334657] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.334678] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.334699] ops_init (net/core/net_namespace.c:137) [ 34.334722] setup_net (net/core/net_namespace.c:446) [ 34.334746] copy_net_ns (net/core/net_namespace.c:579) [ 34.334767] create_new_namespaces (kernel/nsproxy.c:132) [ 34.334790] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.334818] ksys_unshare (kernel/fork.c:3243) [ 34.334837] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.334857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.334883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.334909] RIP: 0033:0x7fe6cb96fbcb [ 34.334933] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.335030] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.335073] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.335114] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.335154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.335198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.335241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.335370] ------------[ cut here ]------------ | [ 34.335396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.335447] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.335532] Tainted: [W]=WARN [ 34.335552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.335594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.335623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.335713] RSP: 0018:ff8540320077bc10 EFLAGS: 00010286 [ 34.335740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.335784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea000 [ 34.335824] RBP: 0000000000000000 R08: ff2ce39a0197b8d0 R09: ff2ce39a03375030 [ 34.335867] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.335909] R13: 0000000000000010 R14: ff2ce39a06547000 R15: ff2ce39a01dea000 [ 34.335955] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.335996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.336032] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.336073] PKRU: 55555554 [ 34.336087] Call Trace: [ 34.336101] [ 34.336113] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.336132] register_netdevice (net/core/dev.c:11488) [ 34.336154] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.336177] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.336200] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.336224] ops_init (net/core/net_namespace.c:137) [ 34.336246] setup_net (net/core/net_namespace.c:446) [ 34.336272] copy_net_ns (net/core/net_namespace.c:579) [ 34.336295] create_new_namespaces (kernel/nsproxy.c:132) [ 34.336322] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.336349] ksys_unshare (kernel/fork.c:3243) [ 34.336372] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.336392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.336413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.336441] RIP: 0033:0x7fe6cb96fbcb [ 34.336463] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.336565] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.336614] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.336655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.336695] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.336735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.336775] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.336889] ------------[ cut here ]------------ | [ 34.336915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2808 | [ 34.336965] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.337053] Tainted: [W]=WARN [ 34.337074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.337108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.337139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.337229] RSP: 0018:ff8540320077bcb8 EFLAGS: 00010286 [ 34.337254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.337292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ac00 [ 34.337332] RBP: 0000000000000000 R08: ff2ce39a0197b9d0 R09: ff2ce39a072d1030 [ 34.337376] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.337415] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a0313ac00 [ 34.337458] FS: 00007fe6cb6ad840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.337505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.337539] CR2: 00007fe6cb8aec20 CR3: 0000000004c18005 CR4: 0000000000771ef0 [ 34.337589] PKRU: 55555554 [ 34.337604] Call Trace: [ 34.337618] [ 34.337633] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.337652] register_netdevice (net/core/dev.c:11488) [ 34.337673] register_netdev (net/core/dev.c:11552) [ 34.337693] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.337721] ops_init (net/core/net_namespace.c:137) [ 34.337742] setup_net (net/core/net_namespace.c:446) [ 34.337762] copy_net_ns (net/core/net_namespace.c:579) [ 34.337783] create_new_namespaces (kernel/nsproxy.c:132) [ 34.337809] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.337837] ksys_unshare (kernel/fork.c:3243) [ 34.337858] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.337880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.337899] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.337925] RIP: 0033:0x7fe6cb96fbcb [ 34.337948] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.338042] RSP: 002b:00007ffe2679dce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 34.338082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6cb96fbcb [ 34.338121] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.338159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.338199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2679ff10 [ 34.338238] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe267a18b1 | [ 34.341493] ------------[ cut here ]------------ | [ 34.341563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2809 | [ 34.341659] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.341821] Tainted: [W]=WARN [ 34.341877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.341945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.342008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.342138] RSP: 0018:ff854032008a35f0 EFLAGS: 00010286 [ 34.342202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.342276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 34.342353] RBP: 0000000000000000 R08: ff2ce39a032d3bd0 R09: ff2ce39a070d0030 [ 34.342429] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.342506] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03223200 [ 34.342599] FS: 00007f3d4271f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.342678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.342747] CR2: 000000000042ebe0 CR3: 0000000004d8b002 CR4: 0000000000771ef0 [ 34.342826] PKRU: 55555554 [ 34.342874] Call Trace: [ 34.342922] [ 34.342970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.343027] __dev_notify_flags (net/core/dev.c:9787) [ 34.343085] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.343141] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 34.343205] veth_newlink (drivers/net/veth.c:1871) [ 34.343265] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.343322] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.343386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.343443] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.343508] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.343570] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.343645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.343703] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.343760] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.343818] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.343874] ___sys_sendmsg (net/socket.c:2752) [ 34.343932] __sys_sendmsg (net/socket.c:2784) [ 34.343989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.344046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.344117] RIP: 0033:0x7f3d4295908e [ 34.344173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.344303] RSP: 002b:00007fff20204b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.344381] RAX: ffffffffffffffda RBX: 00007fff20205330 RCX: 00007f3d4295908e [ 34.344456] RDX: 0000000000000000 RSI: 00007fff20204c30 RDI: 0000000000000005 [ 34.344531] RBP: 00007fff20204b90 R08: 0000000000000000 R09: 0000000000000000 [ 34.344619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.344696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff202052f0 | [ 34.344993] ------------[ cut here ]------------ | [ 34.345056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2809 | [ 34.345156] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.345319] Tainted: [W]=WARN [ 34.345373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.345440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.345503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.345647] RSP: 0018:ff854032008a3870 EFLAGS: 00010286 [ 34.345709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.345783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 34.345862] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a0828e030 [ 34.345941] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.346015] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03223200 [ 34.346095] FS: 00007f3d4271f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.346172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.346241] CR2: 000000000042ebe0 CR3: 0000000004d8b002 CR4: 0000000000771ef0 [ 34.346320] PKRU: 55555554 [ 34.346369] Call Trace: [ 34.346416] [ 34.346465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.346520] __dev_notify_flags (net/core/dev.c:9787) [ 34.346592] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.346649] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.346707] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.346771] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.346828] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.346891] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.346954] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.347017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.347075] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.347132] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.347190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.347246] ___sys_sendmsg (net/socket.c:2752) [ 34.347304] __sys_sendmsg (net/socket.c:2784) [ 34.347360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.347417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.347480] RIP: 0033:0x7f3d4295908e [ 34.347535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.347681] RSP: 002b:00007fff20204b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.347759] RAX: ffffffffffffffda RBX: 00007fff20205330 RCX: 00007f3d4295908e [ 34.347835] RDX: 0000000000000000 RSI: 00007fff20204c30 RDI: 0000000000000005 [ 34.347910] RBP: 00007fff20204b90 R08: 0000000000000000 R09: 0000000000000000 [ 34.347985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.348061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff202052f0 | [ 34.348710] ------------[ cut here ]------------ | [ 34.348742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.348799] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.348887] Tainted: [W]=WARN [ 34.348910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.348943] Workqueue: netns cleanup_net [ 34.348967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.348990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.349078] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.349107] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.349154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 34.349192] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a072d0030 [ 34.349231] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.349279] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03202200 [ 34.349331] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.349376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.349404] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.349446] PKRU: 55555554 [ 34.349465] Call Trace: [ 34.349476] [ 34.349489] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.349508] netif_close_many (net/core/dev.c:1804) [ 34.349532] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.349559] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.349589] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.349612] cleanup_net (net/core/net_namespace.c:702) [ 34.349639] process_one_work (kernel/workqueue.c:3314) [ 34.349661] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.349681] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.349700] kthread (kernel/kthread.c:436) [ 34.349724] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.349744] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.349764] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.349790] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.349939] ------------[ cut here ]------------ | [ 34.349968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.350031] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.350124] Tainted: [W]=WARN [ 34.350145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.350178] Workqueue: netns cleanup_net [ 34.350200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.350226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.350318] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.350351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.350392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.350432] RBP: 0000000000000000 R08: ff2ce39a032f2d90 R09: ff2ce39a07371830 [ 34.350472] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.350510] R13: 0000000000000011 R14: ff2ce39a08b47000 R15: ff2ce39a03222b00 [ 34.350553] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.350593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.350626] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.350668] PKRU: 55555554 [ 34.350682] Call Trace: [ 34.350697] [ 34.350712] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.350749] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.350774] cleanup_net (net/core/net_namespace.c:702) [ 34.350800] process_one_work (kernel/workqueue.c:3314) [ 34.350818] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.350840] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.350858] kthread (kernel/kthread.c:436) [ 34.350881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.350903] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.350927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.350947] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.351064] ------------[ cut here ]------------ | [ 34.351085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.351142] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.351240] Tainted: [W]=WARN [ 34.351261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.351294] Workqueue: netns cleanup_net [ 34.351317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.351357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.351464] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.351489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.351528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.351569] RBP: 0000000000000000 R08: ff2ce39a03311710 R09: ff2ce39a0655c830 [ 34.351614] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.351657] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03222b00 [ 34.351700] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.351752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.351786] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.351821] PKRU: 55555554 [ 34.351836] Call Trace: [ 34.351848] [ 34.351860] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.351884] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.351906] cleanup_net (net/core/net_namespace.c:702) [ 34.351927] process_one_work (kernel/workqueue.c:3314) [ 34.351953] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.351974] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.351995] kthread (kernel/kthread.c:436) [ 34.352014] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.352034] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.352056] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.352081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.352190] ------------[ cut here ]------------ | [ 34.352214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.352273] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.352357] Tainted: [W]=WARN [ 34.352375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.352410] Workqueue: netns cleanup_net [ 34.352428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.352449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.352540] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.352567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.352615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.352652] RBP: 0000000000000000 R08: ff2ce39a0794b9d0 R09: ff2ce39a07392830 [ 34.352692] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.352733] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03222b00 [ 34.352776] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.352819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.352849] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.352890] PKRU: 55555554 [ 34.352905] Call Trace: [ 34.352919] [ 34.352934] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.352960] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.352981] cleanup_net (net/core/net_namespace.c:702) [ 34.353000] process_one_work (kernel/workqueue.c:3314) [ 34.353020] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.353041] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.353064] kthread (kernel/kthread.c:436) [ 34.353085] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.353108] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.353126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.353145] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.353242] ------------[ cut here ]------------ | [ 34.353267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.353321] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.353413] Tainted: [W]=WARN [ 34.353431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.353463] Workqueue: netns cleanup_net [ 34.353487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.353514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.353621] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.353649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.353692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.353731] RBP: 0000000000000000 R08: ff2ce39a0330afd0 R09: ff2ce39a07390830 [ 34.353770] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.353809] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03222b00 [ 34.353851] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.353889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.353922] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.353961] PKRU: 55555554 [ 34.353974] Call Trace: [ 34.353989] [ 34.354004] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.354033] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.354055] cleanup_net (net/core/net_namespace.c:702) [ 34.354077] process_one_work (kernel/workqueue.c:3314) [ 34.354097] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.354117] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.354135] kthread (kernel/kthread.c:436) [ 34.354155] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.354183] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.354204] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.354224] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.354321] ------------[ cut here ]------------ | [ 34.354347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.354397] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.354479] Tainted: [W]=WARN [ 34.354500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.354533] Workqueue: netns cleanup_net [ 34.354555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.354591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.354687] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.354715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.354758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.354798] RBP: 0000000000000000 R08: ff2ce39a0194f150 R09: ff2ce39a070a0030 [ 34.354834] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.354882] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03222b00 [ 34.354923] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.354967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.354997] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.355038] PKRU: 55555554 [ 34.355053] Call Trace: [ 34.355067] [ 34.355080] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.355107] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.355130] cleanup_net (net/core/net_namespace.c:702) [ 34.355152] process_one_work (kernel/workqueue.c:3314) [ 34.355172] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.355195] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.355216] kthread (kernel/kthread.c:436) [ 34.355237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.355259] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.355279] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.355299] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.355399] ------------[ cut here ]------------ | [ 34.355425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.355475] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.355581] Tainted: [W]=WARN [ 34.355602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.355641] Workqueue: netns cleanup_net [ 34.355662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.355690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.355787] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.355816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.355854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.355886] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a06587830 [ 34.355932] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.355975] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a03222b00 [ 34.356020] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.356061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.356097] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.356142] PKRU: 55555554 [ 34.356156] Call Trace: [ 34.356170] [ 34.356185] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.356214] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.356234] cleanup_net (net/core/net_namespace.c:702) [ 34.356256] process_one_work (kernel/workqueue.c:3314) [ 34.356278] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.356300] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.356318] kthread (kernel/kthread.c:436) [ 34.356336] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.356357] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.356377] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.356399] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.356497] ------------[ cut here ]------------ | [ 34.356522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.356587] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.356681] Tainted: [W]=WARN [ 34.356707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.356739] Workqueue: netns cleanup_net [ 34.356760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.356786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.356883] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.356914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.356956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.356998] RBP: 0000000000000000 R08: ff2ce39a03272f10 R09: ff2ce39a06529034 [ 34.357042] R10: ff2ce39a072bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.357083] R13: 0000000000000011 R14: ff2ce39a072bd000 R15: ff2ce39a03222b00 [ 34.357123] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.357156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.357190] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.357230] PKRU: 55555554 [ 34.357242] Call Trace: [ 34.357252] [ 34.357274] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.357303] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.357322] cleanup_net (net/core/net_namespace.c:702) [ 34.357340] process_one_work (kernel/workqueue.c:3314) [ 34.357360] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.357383] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.357404] kthread (kernel/kthread.c:436) [ 34.357423] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.357442] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.357463] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.357486] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.357592] ------------[ cut here ]------------ | [ 34.357619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.357671] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.357761] Tainted: [W]=WARN [ 34.357781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.357822] Workqueue: netns cleanup_net [ 34.357843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.357870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.357966] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.357996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.358037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.358078] RBP: 0000000000000000 R08: ff2ce39a0328a190 R09: ff2ce39a07383030 [ 34.358120] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.358162] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a03222b00 [ 34.358202] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.358243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.358279] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.358319] PKRU: 55555554 [ 34.358332] Call Trace: [ 34.358342] [ 34.358358] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.358387] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.358410] cleanup_net (net/core/net_namespace.c:702) [ 34.358434] process_one_work (kernel/workqueue.c:3314) [ 34.358456] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.358478] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.358496] kthread (kernel/kthread.c:436) [ 34.358516] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.358534] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.358556] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.358585] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.358692] ------------[ cut here ]------------ | [ 34.358716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.358770] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.358867] Tainted: [W]=WARN [ 34.358890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.358926] Workqueue: netns cleanup_net [ 34.358948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.358976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.359071] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.359098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.359140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.359182] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a06522030 [ 34.359226] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.359266] R13: 0000000000000011 R14: ff2ce39a06473000 R15: ff2ce39a03222b00 [ 34.359307] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.359352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.359383] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.359425] PKRU: 55555554 [ 34.359439] Call Trace: [ 34.359453] [ 34.359466] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.359494] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.359517] cleanup_net (net/core/net_namespace.c:702) [ 34.359538] process_one_work (kernel/workqueue.c:3314) [ 34.359556] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.359583] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.359601] kthread (kernel/kthread.c:436) [ 34.359624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.359645] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.359665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.359689] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.359793] ------------[ cut here ]------------ | [ 34.359820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.359879] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.359972] Tainted: [W]=WARN [ 34.359994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.360027] Workqueue: netns cleanup_net [ 34.360046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.360076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.360173] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.360200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.360238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.360283] RBP: 0000000000000000 R08: ff2ce39a0193d050 R09: ff2ce39a072dc030 [ 34.360329] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.360371] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03222b00 [ 34.360414] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.360457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.360490] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.360532] PKRU: 55555554 [ 34.360546] Call Trace: [ 34.360559] [ 34.360582] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.360611] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.360649] cleanup_net (net/core/net_namespace.c:702) [ 34.360670] process_one_work (kernel/workqueue.c:3314) [ 34.360691] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.360713] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.360735] kthread (kernel/kthread.c:436) [ 34.360759] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.360782] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.360805] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.360828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.360960] ------------[ cut here ]------------ | [ 34.360992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2810 | [ 34.361047] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.361140] Tainted: [W]=WARN [ 34.361158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.361189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.361217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.361316] RSP: 0018:ff854032008d3720 EFLAGS: 00010286 [ 34.361345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.361387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 34.361425] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a070c4030 [ 34.361466] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.361504] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03222100 [ 34.361548] FS: 00007fd60e040840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.361626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.361665] CR2: 00007fd60e3101a0 CR3: 0000000008041004 CR4: 0000000000771ef0 [ 34.361710] PKRU: 55555554 [ 34.361727] Call Trace: [ 34.361742] [ 34.361759] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.361785] __dev_notify_flags (net/core/dev.c:9787) [ 34.361808] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.361830] netif_change_flags (net/core/dev.c:9820) [ 34.361858] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.361880] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.361912] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.361934] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 34.361958] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.361982] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.362009] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.362031] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.362054] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.362082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.362104] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.362126] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.362149] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.362171] ___sys_sendmsg (net/socket.c:2752) [ 34.362196] __sys_sendmsg (net/socket.c:2784) [ 34.362215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.362234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.362263] RIP: 0033:0x7fd60e27a08e [ 34.362285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.362375] RSP: 002b:00007ffd44722bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.362418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd60e27a08e [ 34.362458] RDX: 0000000000000000 RSI: 00007ffd44722c60 RDI: 0000000000000005 [ 34.362498] RBP: 00007ffd44722bc0 R08: 0000000000000000 R09: 0000000000000000 [ 34.362540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.362595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd44723330 | [ 34.365699] ------------[ cut here ]------------ | [ 34.365763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2811 | [ 34.365847] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.366006] Tainted: [W]=WARN [ 34.366060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.366129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.366193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.366325] RSP: 0018:ff854032008d3720 EFLAGS: 00010286 [ 34.366387] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.366462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 34.366536] RBP: 0000000000000000 R08: ff2ce39a032d3bd0 R09: ff2ce39a0828e030 [ 34.366620] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.366698] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03223200 [ 34.366777] FS: 00007fb38676d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.366855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.366923] CR2: 0000000032e7b988 CR3: 0000000007a77004 CR4: 0000000000771ef0 [ 34.367000] PKRU: 55555554 [ 34.367047] Call Trace: [ 34.367095] [ 34.367144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.367200] __dev_notify_flags (net/core/dev.c:9787) [ 34.367257] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.367313] netif_change_flags (net/core/dev.c:9820) [ 34.367370] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.367427] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.367491] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.367548] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.367614] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.367678] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.367734] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.367795] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.367859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.367915] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.367972] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.368029] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.368085] ___sys_sendmsg (net/socket.c:2752) [ 34.368143] __sys_sendmsg (net/socket.c:2784) [ 34.368199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.368255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.368317] RIP: 0033:0x7fb3869a708e [ 34.368373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.368504] RSP: 002b:00007ffc2717c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.368593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb3869a708e [ 34.368666] RDX: 0000000000000000 RSI: 00007ffc2717c360 RDI: 0000000000000005 [ 34.368741] RBP: 00007ffc2717c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 34.368816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.368891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2717ca30 | [ 34.369108] ------------[ cut here ]------------ | [ 34.369171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/113 | [ 34.369264] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.369423] Tainted: [W]=WARN [ 34.369477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.369544] Workqueue: events_unbound linkwatch_event [ 34.369621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.369684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.369812] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 34.369886] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.369961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 34.370035] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a0828e030 [ 34.370110] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.370184] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03201b00 [ 34.370260] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.370335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.370405] CR2: 0000000032e7b988 CR3: 0000000007a77004 CR4: 0000000000771ef0 [ 34.370481] PKRU: 55555554 [ 34.370529] Call Trace: [ 34.370591] [ 34.370643] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.370700] netif_state_change (net/core/dev.c:1605) [ 34.370757] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.370812] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.370875] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.370930] process_one_work (kernel/workqueue.c:3314) [ 34.370986] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.371043] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.371098] kthread (kernel/kthread.c:436) [ 34.371154] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.371217] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.371273] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.371329] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.371636] ------------[ cut here ]------------ | [ 34.371664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.371722] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.371817] Tainted: [W]=WARN [ 34.371836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.371868] Workqueue: netns cleanup_net [ 34.371893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.371924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.372014] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.372041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.372082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.372124] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a0308102c [ 34.372167] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.372210] R13: 0000000000000011 R14: ff2ce39a0807a000 R15: ff2ce39a03222b00 [ 34.372251] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.372302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.372335] CR2: 00007fe6cb77a574 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.372376] PKRU: 55555554 [ 34.372391] Call Trace: [ 34.372404] [ 34.372419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.372445] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.372469] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.372489] cleanup_net (net/core/net_namespace.c:702) [ 34.372512] process_one_work (kernel/workqueue.c:3314) [ 34.372534] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.372554] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.372583] kthread (kernel/kthread.c:436) [ 34.372604] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.372625] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.372645] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.372666] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.378515] ------------[ cut here ]------------ | [ 34.378563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2813 | [ 34.378626] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.378722] Tainted: [W]=WARN [ 34.378742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.378774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.378802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.378905] RSP: 0018:ff854032008e36d0 EFLAGS: 00010286 [ 34.378932] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.378972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 34.379012] RBP: 0000000000000000 R08: ff2ce39a032d3bd0 R09: ff2ce39a070d4030 [ 34.379052] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.379091] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a0313ae00 [ 34.379142] FS: 00007fd977a88840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.379183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.379218] CR2: 00000000004ebb28 CR3: 0000000007906003 CR4: 0000000000771ef0 [ 34.379258] PKRU: 55555554 [ 34.379271] Call Trace: [ 34.379285] [ 34.379300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.379321] netif_state_change (net/core/dev.c:1605) [ 34.379343] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.379365] linkwatch_sync_dev (net/core/link_watch.c:295) [ 34.379384] rtnl_getlink (net/core/rtnetlink.c:4273) [ 34.379408] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 34.379437] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.379459] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.379486] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.379515] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.379538] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.379562] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.379591] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.379615] ___sys_sendmsg (net/socket.c:2752) [ 34.379639] __sys_sendmsg (net/socket.c:2784) [ 34.379661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.379684] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.379711] RIP: 0033:0x7fd977cc208e [ 34.379733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.379834] RSP: 002b:00007ffc032e7370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.379874] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd977cc208e [ 34.379913] RDX: 0000000000000000 RSI: 00007ffc032e7420 RDI: 0000000000000006 [ 34.379955] RBP: 00007ffc032e7380 R08: 0000000000000000 R09: 0000000000000000 [ 34.379997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.380042] R13: 00007ffc032e74d0 R14: 000000000000000d R15: 00007ffc032e88b4 | [ 34.389180] ------------[ cut here ]------------ | [ 34.389248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2816 | [ 34.389333] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.389500] Tainted: [W]=WARN [ 34.389554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.389636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.389698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.389829] RSP: 0018:ff854032008f3870 EFLAGS: 00010286 [ 34.389893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.389968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201100 [ 34.390043] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a0828a030 [ 34.390118] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.390193] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03201100 [ 34.390272] FS: 00007f390ada2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.390349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.390419] CR2: 00000000004a2060 CR3: 0000000008aff005 CR4: 0000000000771ef0 [ 34.390497] PKRU: 55555554 [ 34.390544] Call Trace: [ 34.390603] [ 34.390652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.390708] __dev_notify_flags (net/core/dev.c:9787) [ 34.390764] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.390821] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.390878] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.390940] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.390998] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.391061] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.391123] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.391179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.391235] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.391291] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.391348] ___sys_sendmsg (net/socket.c:2752) [ 34.391405] __sys_sendmsg (net/socket.c:2784) [ 34.391460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.391517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.391600] RIP: 0033:0x7f390afdc08e [ 34.391659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.391787] RSP: 002b:00007ffd887c6dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.391862] RAX: ffffffffffffffda RBX: 00007ffd887c7570 RCX: 00007f390afdc08e [ 34.391938] RDX: 0000000000000000 RSI: 00007ffd887c6e70 RDI: 0000000000000005 [ 34.392013] RBP: 00007ffd887c6dd0 R08: 0000000000000000 R09: 0000000000000000 [ 34.392088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.392164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd887c7540 | [ 34.395560] ------------[ cut here ]------------ | [ 34.395606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2817 | [ 34.395663] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.395763] Tainted: [W]=WARN [ 34.395785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.395820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.395845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.395953] RSP: 0018:ff854032008fb870 EFLAGS: 00010286 [ 34.395982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.396024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 34.396067] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a06545030 [ 34.396109] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.396151] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03222000 [ 34.396202] FS: 00007f1da45b9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.396247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.396285] CR2: 00000000004a2060 CR3: 0000000007348003 CR4: 0000000000771ef0 [ 34.396329] PKRU: 55555554 [ 34.396344] Call Trace: [ 34.396359] [ 34.396374] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.396397] __dev_notify_flags (net/core/dev.c:9787) [ 34.396420] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.396443] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.396468] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.396502] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.396526] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.396561] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.396611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.396636] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.396660] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.396683] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.396707] ___sys_sendmsg (net/socket.c:2752) [ 34.396728] __sys_sendmsg (net/socket.c:2784) [ 34.396750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.396773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.396798] RIP: 0033:0x7f1da47f308e [ 34.396820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.396914] RSP: 002b:00007ffc9d53dd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.396960] RAX: ffffffffffffffda RBX: 00007ffc9d53e500 RCX: 00007f1da47f308e [ 34.397001] RDX: 0000000000000000 RSI: 00007ffc9d53de00 RDI: 0000000000000005 [ 34.397045] RBP: 00007ffc9d53dd60 R08: 0000000000000000 R09: 0000000000000000 [ 34.397086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.397127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9d53e4d0 | [ 34.400224] ------------[ cut here ]------------ | [ 34.400309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2818 | [ 34.400395] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.400555] Tainted: [W]=WARN [ 34.400637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.400704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.400767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.400897] RSP: 0018:ff854032008fb720 EFLAGS: 00010286 [ 34.400958] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.401032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 34.401108] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a0828a030 [ 34.401183] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.401260] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03220400 [ 34.401340] FS: 00007fbf43fc3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.401416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.401484] CR2: 0000000015a26988 CR3: 0000000007039001 CR4: 0000000000771ef0 [ 34.401559] PKRU: 55555554 [ 34.401619] Call Trace: [ 34.401667] [ 34.401715] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.401771] __dev_notify_flags (net/core/dev.c:9787) [ 34.401827] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.401887] netif_change_flags (net/core/dev.c:9820) [ 34.401944] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.402002] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.402065] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.402122] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.402177] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.402240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.402296] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.402353] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.402416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.402473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.402530] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.402598] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.402655] ___sys_sendmsg (net/socket.c:2752) [ 34.402711] __sys_sendmsg (net/socket.c:2784) [ 34.402767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.402823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.402886] RIP: 0033:0x7fbf441fd08e [ 34.402941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.403070] RSP: 002b:00007fffdc3a6340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.403146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf441fd08e [ 34.403222] RDX: 0000000000000000 RSI: 00007fffdc3a63f0 RDI: 0000000000000005 [ 34.403297] RBP: 00007fffdc3a6350 R08: 0000000000000000 R09: 0000000000000000 [ 34.403371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.403449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc3a6ac0 | [ 34.406662] ------------[ cut here ]------------ | [ 34.406699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2819 | [ 34.406758] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.406857] Tainted: [W]=WARN [ 34.406880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.406916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.406943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.407037] RSP: 0018:ff85403200903720 EFLAGS: 00010286 [ 34.407066] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.407107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 34.407145] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a06545030 [ 34.407186] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.407226] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0313a900 [ 34.407267] FS: 00007f4596a0b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.407312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.407345] CR2: 0000000012095988 CR3: 0000000004cdb006 CR4: 0000000000771ef0 [ 34.407381] PKRU: 55555554 [ 34.407394] Call Trace: [ 34.407409] [ 34.407424] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.407450] __dev_notify_flags (net/core/dev.c:9787) [ 34.407472] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.407492] netif_change_flags (net/core/dev.c:9820) [ 34.407515] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.407537] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.407568] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.407599] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 34.407630] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.407650] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.407678] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.407701] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.407722] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.407755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.407779] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.407799] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.407820] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.407842] ___sys_sendmsg (net/socket.c:2752) [ 34.407864] __sys_sendmsg (net/socket.c:2784) [ 34.407884] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.407903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.407932] RIP: 0033:0x7f4596c4508e [ 34.407952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.408045] RSP: 002b:00007ffc4c326850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.408086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4596c4508e [ 34.408126] RDX: 0000000000000000 RSI: 00007ffc4c326900 RDI: 0000000000000005 [ 34.408166] RBP: 00007ffc4c326860 R08: 0000000000000000 R09: 0000000000000000 [ 34.408210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.408249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c326fd0 | [ 34.417113] ------------[ cut here ]------------ | [ 34.417180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2822 | [ 34.417268] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.417430] Tainted: [W]=WARN [ 34.417484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.417551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.417638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.417766] RSP: 0018:ff85403200913778 EFLAGS: 00010286 [ 34.417828] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.417906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.417980] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a07b34030 [ 34.418058] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.418133] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03201500 [ 34.418232] FS: 00007fd4e4885840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.418310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.418382] CR2: 00007fd4e4a7e460 CR3: 00000000080bd001 CR4: 0000000000771ef0 [ 34.418459] PKRU: 55555554 [ 34.418506] Call Trace: [ 34.418554] [ 34.418614] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.418670] notifier_call_chain (kernel/notifier.c:85) [ 34.418727] __netdev_upper_dev_link (net/core/dev.c:8931) [ 34.418791] netdev_upper_dev_link (net/core/dev.c:8972) [ 34.418854] register_vlan_dev (net/8021q/vlan.c:183) [ 34.418911] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 34.418969] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.419026] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.419088] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.419150] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 34.419212] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.419275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.419332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.419388] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.419444] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.419502] ___sys_sendmsg (net/socket.c:2752) [ 34.419558] __sys_sendmsg (net/socket.c:2784) [ 34.419625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.419681] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.419743] RIP: 0033:0x7fd4e4abf08e [ 34.419798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.419931] RSP: 002b:00007fff73cfb520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.420009] RAX: ffffffffffffffda RBX: 00007fff73cfbce0 RCX: 00007fd4e4abf08e [ 34.420084] RDX: 0000000000000000 RSI: 00007fff73cfb5d0 RDI: 0000000000000005 [ 34.420160] RBP: 00007fff73cfb530 R08: 0000000000000000 R09: 0000000000000000 [ 34.420235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.420309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73cfbca0 | [ 34.420510] ------------[ cut here ]------------ | [ 34.420572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2822 | [ 34.420671] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.420831] Tainted: [W]=WARN [ 34.420885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.420952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.421015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.421148] RSP: 0018:ff85403200913870 EFLAGS: 00010286 [ 34.421210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.421284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.421359] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a07b34034 [ 34.421433] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.421506] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a03201500 [ 34.421599] FS: 00007fd4e4885840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.421677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.421746] CR2: 00007fd4e4a7e460 CR3: 00000000080bd001 CR4: 0000000000771ef0 [ 34.421822] PKRU: 55555554 [ 34.421870] Call Trace: [ 34.421917] [ 34.421965] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.422021] __dev_notify_flags (net/core/dev.c:9787) [ 34.422077] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.422134] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.422191] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.422254] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.422310] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 34.422373] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.422437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.422493] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.422550] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.422623] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.422680] ___sys_sendmsg (net/socket.c:2752) [ 34.422736] __sys_sendmsg (net/socket.c:2784) [ 34.422792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.422849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.422910] RIP: 0033:0x7fd4e4abf08e [ 34.422965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.423094] RSP: 002b:00007fff73cfb520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.423170] RAX: ffffffffffffffda RBX: 00007fff73cfbce0 RCX: 00007fd4e4abf08e [ 34.423245] RDX: 0000000000000000 RSI: 00007fff73cfb5d0 RDI: 0000000000000005 [ 34.423323] RBP: 00007fff73cfb530 R08: 0000000000000000 R09: 0000000000000000 [ 34.423398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.423474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73cfbca0 | [ 34.426718] ------------[ cut here ]------------ | [ 34.426773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2823 | [ 34.426829] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.426922] Tainted: [W]=WARN [ 34.426942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.426974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.427004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.427101] RSP: 0018:ff8540320091b778 EFLAGS: 00010286 [ 34.427128] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.427166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.427201] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a065bd030 [ 34.427241] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.427288] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0312c600 [ 34.427332] FS: 00007f9988e10840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.427375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.427409] CR2: 00007f9989009460 CR3: 000000000322e001 CR4: 0000000000771ef0 [ 34.427451] PKRU: 55555554 [ 34.427464] Call Trace: [ 34.427478] [ 34.427491] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.427515] notifier_call_chain (kernel/notifier.c:85) [ 34.427535] __netdev_upper_dev_link (net/core/dev.c:8931) [ 34.427564] netdev_upper_dev_link (net/core/dev.c:8972) [ 34.427603] register_vlan_dev (net/8021q/vlan.c:183) [ 34.427627] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 34.427648] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.427672] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.427698] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.427723] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 34.427749] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.427778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.427804] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.427826] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.427847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.427869] ___sys_sendmsg (net/socket.c:2752) [ 34.427894] __sys_sendmsg (net/socket.c:2784) [ 34.427915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.427937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.427964] RIP: 0033:0x7f998904a08e [ 34.427988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.428082] RSP: 002b:00007ffc109387d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.428130] RAX: ffffffffffffffda RBX: 00007ffc10938f90 RCX: 00007f998904a08e [ 34.428170] RDX: 0000000000000000 RSI: 00007ffc10938880 RDI: 0000000000000005 [ 34.428210] RBP: 00007ffc109387e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.428251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.428290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10938f50 | [ 34.428376] ------------[ cut here ]------------ | [ 34.428402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2823 | [ 34.428452] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.428553] Tainted: [W]=WARN [ 34.428583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.428621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.428652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.428746] RSP: 0018:ff8540320091b870 EFLAGS: 00010286 [ 34.428774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.428816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.428856] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a065bd034 [ 34.428897] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.428938] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0312c600 [ 34.428979] FS: 00007f9988e10840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.429027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.429062] CR2: 00007f9989009460 CR3: 000000000322e001 CR4: 0000000000771ef0 [ 34.429106] PKRU: 55555554 [ 34.429120] Call Trace: [ 34.429135] [ 34.429150] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.429172] __dev_notify_flags (net/core/dev.c:9787) [ 34.429194] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.429218] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.429238] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.429265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.429289] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 34.429316] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.429346] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.429367] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.429388] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.429409] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.429430] ___sys_sendmsg (net/socket.c:2752) [ 34.429454] __sys_sendmsg (net/socket.c:2784) [ 34.429475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.429494] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.429522] RIP: 0033:0x7f998904a08e [ 34.429540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.429651] RSP: 002b:00007ffc109387d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.429692] RAX: ffffffffffffffda RBX: 00007ffc10938f90 RCX: 00007f998904a08e [ 34.429728] RDX: 0000000000000000 RSI: 00007ffc10938880 RDI: 0000000000000005 [ 34.429767] RBP: 00007ffc109387e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.429810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.429851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10938f50 | [ 34.433004] ------------[ cut here ]------------ | [ 34.433069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2824 | [ 34.433153] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.433316] Tainted: [W]=WARN [ 34.433370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.433438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.433500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.433643] RSP: 0018:ff85403200923720 EFLAGS: 00010286 [ 34.433704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.433783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.433857] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a07b34034 [ 34.433933] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.434013] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a03201500 [ 34.434093] FS: 00007fdebf527840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.434173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.434242] CR2: 000000002236c988 CR3: 0000000008a2b003 CR4: 0000000000771ef0 [ 34.434320] PKRU: 55555554 [ 34.434367] Call Trace: [ 34.434415] [ 34.434463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.434518] __dev_notify_flags (net/core/dev.c:9787) [ 34.434588] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.434644] netif_change_flags (net/core/dev.c:9820) [ 34.434700] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.434757] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.434820] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.434877] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.434937] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.435004] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.435071] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.435133] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.435196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.435253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.435309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.435365] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.435424] ___sys_sendmsg (net/socket.c:2752) [ 34.435480] __sys_sendmsg (net/socket.c:2784) [ 34.435536] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.435608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.435673] RIP: 0033:0x7fdebf76108e [ 34.435729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.435860] RSP: 002b:00007fffe4370490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.435938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdebf76108e [ 34.436016] RDX: 0000000000000000 RSI: 00007fffe4370540 RDI: 0000000000000005 [ 34.436094] RBP: 00007fffe43704a0 R08: 0000000000000000 R09: 0000000000000000 [ 34.436174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.436250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe4370c10 | [ 34.439454] ------------[ cut here ]------------ | [ 34.439490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2825 | [ 34.439546] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.439655] Tainted: [W]=WARN [ 34.439676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.439713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.439743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.439844] RSP: 0018:ff8540320092b720 EFLAGS: 00010286 [ 34.439871] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.439916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.439956] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a065bd034 [ 34.439997] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.440037] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0312c600 [ 34.440079] FS: 00007f5d801ea840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.440120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.440150] CR2: 00000000044e0988 CR3: 0000000007bce004 CR4: 0000000000771ef0 [ 34.440196] PKRU: 55555554 [ 34.440213] Call Trace: [ 34.440227] [ 34.440244] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.440269] __dev_notify_flags (net/core/dev.c:9787) [ 34.440292] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.440314] netif_change_flags (net/core/dev.c:9820) [ 34.440337] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.440359] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.440390] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.440413] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.440438] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.440469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.440490] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.440512] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.440539] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.440561] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.440589] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.440611] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.440634] ___sys_sendmsg (net/socket.c:2752) [ 34.440658] __sys_sendmsg (net/socket.c:2784) [ 34.440679] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.440703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.440730] RIP: 0033:0x7f5d8042408e [ 34.440753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.440843] RSP: 002b:00007ffc4e11c230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.440882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d8042408e [ 34.440924] RDX: 0000000000000000 RSI: 00007ffc4e11c2e0 RDI: 0000000000000005 [ 34.440966] RBP: 00007ffc4e11c240 R08: 0000000000000000 R09: 0000000000000000 [ 34.441008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.441051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4e11c9b0 | [ 34.592863] ------------[ cut here ]------------ | [ 34.592909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.592975] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.593071] Tainted: [W]=WARN [ 34.593094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.593130] Workqueue: netns cleanup_net [ 34.593157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.593182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.593277] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.593305] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.593349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.593389] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a072d1030 [ 34.593430] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.593470] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a0312c600 [ 34.593515] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.593557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.593606] CR2: 00007f05ec041690 CR3: 0000000004cb5006 CR4: 0000000000771ef0 [ 34.593653] PKRU: 55555554 [ 34.593666] Call Trace: [ 34.593682] [ 34.593696] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.593717] netif_close_many (net/core/dev.c:1804) [ 34.593741] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.593773] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.593796] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.593818] cleanup_net (net/core/net_namespace.c:702) [ 34.593842] process_one_work (kernel/workqueue.c:3314) [ 34.593865] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.593887] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.593909] kthread (kernel/kthread.c:436) [ 34.593932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.593954] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.593978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.593999] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.594260] ------------[ cut here ]------------ | [ 34.594289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.594344] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.594432] Tainted: [W]=WARN [ 34.594451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.594493] Workqueue: netns cleanup_net [ 34.594512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.594539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.594645] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 34.594672] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.594705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.594750] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a072d1034 [ 34.594793] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.594838] R13: 0000000000000010 R14: ff2ce39a0707d000 R15: ff2ce39a0312c600 [ 34.594880] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.594923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.594960] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.595005] PKRU: 55555554 [ 34.595018] Call Trace: [ 34.595032] [ 34.595045] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.595070] netif_close_many (net/core/dev.c:1804) [ 34.595090] vlan_device_event (net/8021q/vlan.c:475) [ 34.595116] notifier_call_chain (kernel/notifier.c:85) [ 34.595143] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 34.595163] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.595186] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.595207] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.595228] cleanup_net (net/core/net_namespace.c:702) [ 34.595257] process_one_work (kernel/workqueue.c:3314) [ 34.595279] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.595298] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.595320] kthread (kernel/kthread.c:436) [ 34.595337] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.595361] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.595386] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.595406] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.595560] ------------[ cut here ]------------ | [ 34.595597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.595655] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.595744] Tainted: [W]=WARN [ 34.595765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.595797] Workqueue: netns cleanup_net [ 34.595816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.595845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.595948] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.595977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.596017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.596058] RBP: 0000000000000000 R08: ff2ce39a0197ba50 R09: ff2ce39a013d6830 [ 34.596102] R10: ff2ce39a0708c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.596141] R13: 0000000000000011 R14: ff2ce39a0708c000 R15: ff2ce39a0312c600 [ 34.596180] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.596225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.596256] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.596299] PKRU: 55555554 [ 34.596312] Call Trace: [ 34.596325] [ 34.596340] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.596368] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.596395] cleanup_net (net/core/net_namespace.c:702) [ 34.596417] process_one_work (kernel/workqueue.c:3314) [ 34.596439] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.596459] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.596477] kthread (kernel/kthread.c:436) [ 34.596496] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.596525] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.596547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.596571] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.596710] ------------[ cut here ]------------ | [ 34.596735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.596800] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.596891] Tainted: [W]=WARN [ 34.596912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.596949] Workqueue: netns cleanup_net [ 34.596970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.596993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.597083] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.597110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.597152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.597189] RBP: 0000000000000000 R08: ff2ce39a04f8f7d0 R09: ff2ce39a070a0830 [ 34.597229] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.597273] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312c600 [ 34.597317] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.597350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.597389] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.597428] PKRU: 55555554 [ 34.597442] Call Trace: [ 34.597456] [ 34.597470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.597499] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.597518] cleanup_net (net/core/net_namespace.c:702) [ 34.597534] process_one_work (kernel/workqueue.c:3314) [ 34.597554] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.597587] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.597610] kthread (kernel/kthread.c:436) [ 34.597629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.597659] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.597687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.597709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.597828] ------------[ cut here ]------------ | [ 34.597855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.597908] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.598011] Tainted: [W]=WARN [ 34.598039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.598075] Workqueue: netns cleanup_net [ 34.598097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.598122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.598228] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.598255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.598291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.598325] RBP: 0000000000000000 R08: ff2ce39a032b5f90 R09: ff2ce39a065a3030 [ 34.598366] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.598416] R13: 0000000000000011 R14: ff2ce39a06475000 R15: ff2ce39a0312c600 [ 34.598457] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.598500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.598531] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.598587] PKRU: 55555554 [ 34.598604] Call Trace: [ 34.598620] [ 34.598632] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.598660] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.598681] cleanup_net (net/core/net_namespace.c:702) [ 34.598701] process_one_work (kernel/workqueue.c:3314) [ 34.598721] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.598743] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.598768] kthread (kernel/kthread.c:436) [ 34.598789] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.598809] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.598829] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.598851] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.598951] ------------[ cut here ]------------ | [ 34.598976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.599028] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.599115] Tainted: [W]=WARN [ 34.599138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.599164] Workqueue: netns cleanup_net [ 34.599189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.599217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.599316] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.599346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.599386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.599427] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a072c7830 [ 34.599469] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.599511] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a0312c600 [ 34.599553] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.599599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.599635] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.599673] PKRU: 55555554 [ 34.599686] Call Trace: [ 34.599701] [ 34.599716] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.599743] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.599763] cleanup_net (net/core/net_namespace.c:702) [ 34.599785] process_one_work (kernel/workqueue.c:3314) [ 34.599805] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.599823] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.599842] kthread (kernel/kthread.c:436) [ 34.599862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.599885] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.599906] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.599933] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.600032] ------------[ cut here ]------------ | [ 34.600058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 34.600117] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.600209] Tainted: [W]=WARN [ 34.600231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.600268] Workqueue: netns cleanup_net [ 34.600292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.600319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.600424] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.600449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.600482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 34.600525] RBP: 0000000000000000 R08: ff2ce39a0193d490 R09: ff2ce39a07093030 [ 34.600568] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.600617] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a0312c600 [ 34.600661] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.600702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.600739] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 34.600782] PKRU: 55555554 [ 34.600796] Call Trace: [ 34.600811] [ 34.600825] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.600856] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.600878] cleanup_net (net/core/net_namespace.c:702) [ 34.600901] process_one_work (kernel/workqueue.c:3314) [ 34.600921] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.600948] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.600969] kthread (kernel/kthread.c:436) [ 34.600994] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.601017] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.601039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.601059] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.603653] ------------[ cut here ]------------ | [ 34.603688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.603762] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.603858] Tainted: [W]=WARN [ 34.603888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.603927] Workqueue: netns cleanup_net [ 34.603946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.603970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.604108] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.604143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.604178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223b00 [ 34.604229] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a04eb0830 [ 34.604282] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.604329] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03223b00 [ 34.604380] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.604427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.604472] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.604519] PKRU: 55555554 [ 34.604532] Call Trace: [ 34.604546] [ 34.604562] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.604601] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.604621] cleanup_net (net/core/net_namespace.c:702) [ 34.604652] process_one_work (kernel/workqueue.c:3314) [ 34.604675] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.604710] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.604731] kthread (kernel/kthread.c:436) [ 34.604755] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.604793] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.604819] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.604849] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.604976] ------------[ cut here ]------------ | [ 34.605020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.605080] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.605197] Tainted: [W]=WARN [ 34.605229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.605275] Workqueue: netns cleanup_net [ 34.605304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.605357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.605458] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.605490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.605534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201e00 [ 34.605585] RBP: 0000000000000000 R08: ff2ce39a04c14190 R09: ff2ce39a0739d834 [ 34.605634] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.605672] R13: 0000000000000011 R14: ff2ce39a02eb6000 R15: ff2ce39a03201e00 [ 34.605728] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.605790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.605828] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.605891] PKRU: 55555554 [ 34.605905] Call Trace: [ 34.605930] [ 34.605945] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.605987] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.606006] cleanup_net (net/core/net_namespace.c:702) [ 34.606032] process_one_work (kernel/workqueue.c:3314) [ 34.606060] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.606078] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.606104] kthread (kernel/kthread.c:436) [ 34.606138] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.606164] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.606188] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.606218] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.606333] ------------[ cut here ]------------ | [ 34.606362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.606426] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.606533] Tainted: [W]=WARN [ 34.606561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.606602] Workqueue: netns cleanup_net [ 34.606628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.606662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.606772] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.606810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.606851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.606902] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a072c2030 [ 34.606941] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.606996] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03223400 [ 34.607042] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.607093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.607142] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.607198] PKRU: 55555554 [ 34.607212] Call Trace: [ 34.607225] [ 34.607239] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.607268] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.607297] cleanup_net (net/core/net_namespace.c:702) [ 34.607319] process_one_work (kernel/workqueue.c:3314) [ 34.607342] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.607372] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.607393] kthread (kernel/kthread.c:436) [ 34.607412] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.607444] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.607467] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.607500] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.607607] ------------[ cut here ]------------ | [ 34.607649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.607722] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.607843] Tainted: [W]=WARN [ 34.607859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.607888] Workqueue: netns cleanup_net [ 34.607911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.607964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.608079] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.608109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.608157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.608202] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a082d2830 [ 34.608251] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.608290] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a03223400 [ 34.608338] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.608394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.608427] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.608481] PKRU: 55555554 [ 34.608500] Call Trace: [ 34.608516] [ 34.608536] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.608565] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.608592] cleanup_net (net/core/net_namespace.c:702) [ 34.608618] process_one_work (kernel/workqueue.c:3314) [ 34.608645] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.608679] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.608709] kthread (kernel/kthread.c:436) [ 34.608727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.608745] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.608762] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.608795] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.608959] ------------[ cut here ]------------ | [ 34.608992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.609041] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.609143] Tainted: [W]=WARN [ 34.609170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.609204] Workqueue: netns cleanup_net [ 34.609241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.609277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.609380] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 34.609402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.609455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.609503] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a065a1034 [ 34.609548] R10: ff2ce39a0707d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.609639] R13: 0000000000000011 R14: ff2ce39a0707d000 R15: ff2ce39a03223400 [ 34.609687] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.609732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.609771] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.609818] PKRU: 55555554 [ 34.609842] Call Trace: [ 34.609855] [ 34.609878] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.609914] vlan_device_event (net/8021q/vlan.c:515) [ 34.609954] notifier_call_chain (kernel/notifier.c:85) [ 34.609974] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 34.610012] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.610035] cleanup_net (net/core/net_namespace.c:702) [ 34.610064] process_one_work (kernel/workqueue.c:3314) [ 34.610086] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.610115] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.610133] kthread (kernel/kthread.c:436) [ 34.610161] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.610183] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.610202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.610220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.615344] ------------[ cut here ]------------ | [ 34.615376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.615439] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.615534] Tainted: [W]=WARN [ 34.615554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.615601] Workqueue: netns cleanup_net [ 34.615623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.615655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.615754] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.615780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.615822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.615871] RBP: 0000000000000000 R08: ff2ce39a0328ad50 R09: ff2ce39a065a1030 [ 34.615912] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.615954] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03223400 [ 34.615993] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.616036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.616065] CR2: 00007fdebaecb2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.616103] PKRU: 55555554 [ 34.616118] Call Trace: [ 34.616131] [ 34.616144] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.616173] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.616197] cleanup_net (net/core/net_namespace.c:702) [ 34.616216] process_one_work (kernel/workqueue.c:3314) [ 34.616238] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.616260] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.616279] kthread (kernel/kthread.c:436) [ 34.616303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.616324] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.616346] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.616368] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.621621] ------------[ cut here ]------------ | [ 34.621656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.621720] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.621821] Tainted: [W]=WARN [ 34.621839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.621867] Workqueue: netns cleanup_net [ 34.621887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.621915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.622019] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.622048] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.622089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.622129] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a08288030 [ 34.622167] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.622200] R13: 0000000000000010 R14: ff2ce39a0807b000 R15: ff2ce39a03223400 [ 34.622245] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.622285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.622321] CR2: 00007fabf9220668 CR3: 000000000183f004 CR4: 0000000000771ef0 [ 34.622364] PKRU: 55555554 [ 34.622377] Call Trace: [ 34.622393] [ 34.622412] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.622435] netif_close_many (net/core/dev.c:1804) [ 34.622456] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.622485] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.622513] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.622540] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.622562] cleanup_net (net/core/net_namespace.c:702) [ 34.622590] process_one_work (kernel/workqueue.c:3314) [ 34.622613] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.622637] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.622657] kthread (kernel/kthread.c:436) [ 34.622677] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.622702] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.622722] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.622747] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.622829] ------------[ cut here ]------------ | [ 34.622856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.622900] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.622996] Tainted: [W]=WARN [ 34.623017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.623055] Workqueue: netns cleanup_net [ 34.623077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.623099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.623197] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 34.623229] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.623270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.623313] RBP: 0000000000000000 R08: ff2ce39a032d3bd0 R09: ff2ce39a08288030 [ 34.623353] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.623399] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03223400 [ 34.623444] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.623496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.623528] CR2: 00007fabf9220668 CR3: 000000000183f004 CR4: 0000000000771ef0 [ 34.623584] PKRU: 55555554 [ 34.623596] Call Trace: [ 34.623610] [ 34.623628] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.623651] netif_close_many (net/core/dev.c:1804) [ 34.623675] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.623710] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.623742] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.623772] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.623793] cleanup_net (net/core/net_namespace.c:702) [ 34.623819] process_one_work (kernel/workqueue.c:3314) [ 34.623842] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.623861] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.623882] kthread (kernel/kthread.c:436) [ 34.623904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.623923] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.623944] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.623966] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.624095] ------------[ cut here ]------------ | [ 34.624122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.624175] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.624259] Tainted: [W]=WARN [ 34.624282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.624317] Workqueue: netns cleanup_net [ 34.624337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.624366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.624462] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.624488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.624532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.624585] RBP: 0000000000000000 R08: ff2ce39a03292050 R09: ff2ce39a06520830 [ 34.624625] R10: ff2ce39a0807b120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.624669] R13: 0000000000000011 R14: ff2ce39a0807b000 R15: ff2ce39a03223400 [ 34.624713] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.624757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.624787] CR2: 00007fabf9220668 CR3: 000000000183f004 CR4: 0000000000771ef0 [ 34.624829] PKRU: 55555554 [ 34.624843] Call Trace: [ 34.624856] [ 34.624869] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.624896] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.624922] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.624943] cleanup_net (net/core/net_namespace.c:702) [ 34.624965] process_one_work (kernel/workqueue.c:3314) [ 34.624985] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.625008] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.625030] kthread (kernel/kthread.c:436) [ 34.625052] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.625074] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.625095] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.625117] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.625226] ------------[ cut here ]------------ | [ 34.625256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.625309] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.625387] Tainted: [W]=WARN [ 34.625409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.625442] Workqueue: netns cleanup_net [ 34.625465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.625495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.625608] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.625637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.625678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.625719] RBP: 0000000000000000 R08: ff2ce39a032d3bd0 R09: ff2ce39a082d0830 [ 34.625759] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.625801] R13: 0000000000000011 R14: ff2ce39a06476000 R15: ff2ce39a03223400 [ 34.625843] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.625881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.625916] CR2: 00007fabf9220668 CR3: 000000000183f004 CR4: 0000000000771ef0 [ 34.625960] PKRU: 55555554 [ 34.625976] Call Trace: [ 34.625988] [ 34.626000] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.626026] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.626055] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.626079] cleanup_net (net/core/net_namespace.c:702) [ 34.626102] process_one_work (kernel/workqueue.c:3314) [ 34.626125] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.626144] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.626167] kthread (kernel/kthread.c:436) [ 34.626194] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.626214] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.626235] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.626258] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.626365] ------------[ cut here ]------------ | [ 34.626390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.626451] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.626547] Tainted: [W]=WARN [ 34.626569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.626609] Workqueue: netns cleanup_net [ 34.626632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.626660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.626757] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.626786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.626831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.626869] RBP: 0000000000000000 R08: ff2ce39a04c14ad0 R09: ff2ce39a0652682c [ 34.626913] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.626953] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03223400 [ 34.626994] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.627038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.627074] CR2: 00007fabf9220668 CR3: 000000000183f004 CR4: 0000000000771ef0 [ 34.627116] PKRU: 55555554 [ 34.627128] Call Trace: [ 34.627139] [ 34.627153] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.627179] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.627205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.627227] cleanup_net (net/core/net_namespace.c:702) [ 34.627248] process_one_work (kernel/workqueue.c:3314) [ 34.627268] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.627289] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.627312] kthread (kernel/kthread.c:436) [ 34.627333] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.627354] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.627375] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.627397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.635746] ------------[ cut here ]------------ | [ 34.635818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.635904] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.636065] Tainted: [W]=WARN [ 34.636119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.636187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.636249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.636381] RSP: 0018:ff8540320096bcb8 EFLAGS: 00010286 [ 34.636442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.636517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.636609] RBP: 0000000000000000 R08: ff2ce39a0197b950 R09: ff2ce39a0307402c [ 34.636687] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.636765] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a03201500 [ 34.636843] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.636919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.636989] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.637065] PKRU: 55555554 [ 34.637113] Call Trace: [ 34.637160] [ 34.637210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.637265] register_netdevice (net/core/dev.c:11488) [ 34.637322] register_netdev (net/core/dev.c:11552) [ 34.637377] loopback_net_init (drivers/net/loopback.c:218) [ 34.637437] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 34.637501] ops_init (net/core/net_namespace.c:137) [ 34.637557] setup_net (net/core/net_namespace.c:446) [ 34.637627] copy_net_ns (net/core/net_namespace.c:579) [ 34.637684] create_new_namespaces (kernel/nsproxy.c:132) [ 34.637749] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.637812] ksys_unshare (kernel/fork.c:3243) [ 34.637868] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.637925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.637982] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.638046] RIP: 0033:0x7fa7abf6bbcb [ 34.638102] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.638233] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.638310] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.638384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.638461] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.638538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.638630] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.638865] ------------[ cut here ]------------ | [ 34.638927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.639010] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.639168] Tainted: [W]=WARN [ 34.639222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.639289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.639354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.639483] RSP: 0018:ff8540320096bc10 EFLAGS: 00010286 [ 34.639545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.639635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 34.639712] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a082d2830 [ 34.639791] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.639866] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a03201600 [ 34.639944] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.640047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.640116] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.640195] PKRU: 55555554 [ 34.640243] Call Trace: [ 34.640291] [ 34.640338] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.640395] register_netdevice (net/core/dev.c:11488) [ 34.640450] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.640508] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.640564] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.640632] ops_init (net/core/net_namespace.c:137) [ 34.640690] setup_net (net/core/net_namespace.c:446) [ 34.640747] copy_net_ns (net/core/net_namespace.c:579) [ 34.640803] create_new_namespaces (kernel/nsproxy.c:132) [ 34.640866] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.640929] ksys_unshare (kernel/fork.c:3243) [ 34.640985] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.641040] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.641099] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.641161] RIP: 0033:0x7fa7abf6bbcb [ 34.641216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.641350] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.641427] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.641501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.641589] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.641664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.641740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.641978] ------------[ cut here ]------------ | [ 34.642040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.642126] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.642287] Tainted: [W]=WARN [ 34.642358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.642428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.642490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.642633] RSP: 0018:ff8540320096bbf0 EFLAGS: 00010286 [ 34.642695] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.642771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a100 [ 34.642846] RBP: 0000000000000000 R08: ff2ce39a04f8fb90 R09: ff2ce39a07084830 [ 34.642922] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.642998] R13: 0000000000000010 R14: ff2ce39a0651e000 R15: ff2ce39a0313a100 [ 34.643076] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.643154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.643221] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.643300] PKRU: 55555554 [ 34.643348] Call Trace: [ 34.643395] [ 34.643444] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.643500] register_netdevice (net/core/dev.c:11488) [ 34.643556] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.643621] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.643678] vti_init_net (net/ipv4/ip_vti.c:517) [ 34.643735] ops_init (net/core/net_namespace.c:137) [ 34.643792] setup_net (net/core/net_namespace.c:446) [ 34.643848] copy_net_ns (net/core/net_namespace.c:579) [ 34.643904] create_new_namespaces (kernel/nsproxy.c:132) [ 34.643967] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.644035] ksys_unshare (kernel/fork.c:3243) [ 34.644091] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.644148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.644205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.644269] RIP: 0033:0x7fa7abf6bbcb [ 34.644325] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.644453] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.644528] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.644628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.644704] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.644781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.644857] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.645099] ------------[ cut here ]------------ | [ 34.645161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.645246] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.645409] Tainted: [W]=WARN [ 34.645462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.645532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.645607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.645735] RSP: 0018:ff8540320096bca8 EFLAGS: 00010286 [ 34.645797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.645874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 34.645948] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a06568034 [ 34.646022] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.646096] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a0312db00 [ 34.646175] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.646250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.646320] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.646397] PKRU: 55555554 [ 34.646444] Call Trace: [ 34.646492] [ 34.646540] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.646607] register_netdevice (net/core/dev.c:11488) [ 34.646664] register_netdev (net/core/dev.c:11552) [ 34.646721] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 34.646778] ops_init (net/core/net_namespace.c:137) [ 34.646835] setup_net (net/core/net_namespace.c:446) [ 34.646902] copy_net_ns (net/core/net_namespace.c:579) [ 34.646958] create_new_namespaces (kernel/nsproxy.c:132) [ 34.647021] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.647084] ksys_unshare (kernel/fork.c:3243) [ 34.647140] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.647195] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.647253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.647315] RIP: 0033:0x7fa7abf6bbcb [ 34.647371] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.647503] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.647595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.647669] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.647743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.647817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.647891] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.648159] ------------[ cut here ]------------ | [ 34.648221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.648303] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.648466] Tainted: [W]=WARN [ 34.648519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.648601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.648664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.648791] RSP: 0018:ff8540320096bca0 EFLAGS: 00010286 [ 34.648855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.648930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 34.649004] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a08b43030 [ 34.649079] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.649154] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a01917500 [ 34.649234] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.649310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.649378] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.649453] PKRU: 55555554 [ 34.649500] Call Trace: [ 34.649548] [ 34.649610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.649665] register_netdevice (net/core/dev.c:11488) [ 34.649723] register_netdev (net/core/dev.c:11552) [ 34.649790] sit_init_net (net/ipv6/sit.c:1860) [ 34.649846] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 34.649902] ops_init (net/core/net_namespace.c:137) [ 34.649958] setup_net (net/core/net_namespace.c:446) [ 34.650014] copy_net_ns (net/core/net_namespace.c:579) [ 34.650070] create_new_namespaces (kernel/nsproxy.c:132) [ 34.650133] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.650195] ksys_unshare (kernel/fork.c:3243) [ 34.650251] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.650306] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.650362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.650425] RIP: 0033:0x7fa7abf6bbcb [ 34.650480] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.650620] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.650695] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.650768] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.650842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.650917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.650995] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.651238] ------------[ cut here ]------------ | [ 34.651300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.651383] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.651545] Tainted: [W]=WARN [ 34.651613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.651682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.651744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.651874] RSP: 0018:ff8540320096bca8 EFLAGS: 00010286 [ 34.651936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.652012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 34.652102] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a07b35030 [ 34.652176] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.652251] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03201b00 [ 34.652333] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.652411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.652478] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.652554] PKRU: 55555554 [ 34.652612] Call Trace: [ 34.652660] [ 34.652708] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.652765] register_netdevice (net/core/dev.c:11488) [ 34.652820] register_netdev (net/core/dev.c:11552) [ 34.652875] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 34.652932] ops_init (net/core/net_namespace.c:137) [ 34.652998] setup_net (net/core/net_namespace.c:446) [ 34.653054] copy_net_ns (net/core/net_namespace.c:579) [ 34.653110] create_new_namespaces (kernel/nsproxy.c:132) [ 34.653173] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.653235] ksys_unshare (kernel/fork.c:3243) [ 34.653291] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.653345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.653402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.653464] RIP: 0033:0x7fa7abf6bbcb [ 34.653519] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.653659] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.653735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.653809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.653883] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.653956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.654033] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.654269] ------------[ cut here ]------------ | [ 34.654330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.654414] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.654588] Tainted: [W]=WARN [ 34.654641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.654709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.654771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.654902] RSP: 0018:ff8540320096bc10 EFLAGS: 00010286 [ 34.654964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.655038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea100 [ 34.655112] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a08270030 [ 34.655186] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.655262] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a01dea100 [ 34.655341] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.655419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.655489] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.655565] PKRU: 55555554 [ 34.655621] Call Trace: [ 34.655669] [ 34.655717] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.655772] register_netdevice (net/core/dev.c:11488) [ 34.655828] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.655884] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.655940] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.655996] ops_init (net/core/net_namespace.c:137) [ 34.656052] setup_net (net/core/net_namespace.c:446) [ 34.656108] copy_net_ns (net/core/net_namespace.c:579) [ 34.656165] create_new_namespaces (kernel/nsproxy.c:132) [ 34.656227] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.656291] ksys_unshare (kernel/fork.c:3243) [ 34.656347] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.656403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.656459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.656521] RIP: 0033:0x7fa7abf6bbcb [ 34.656590] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.656717] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.656791] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.656865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.656939] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.657015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.657089] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.657356] ------------[ cut here ]------------ | [ 34.657417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.657500] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.657705] Tainted: [W]=WARN [ 34.657761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.657831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.657893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.658022] RSP: 0018:ff8540320096bc10 EFLAGS: 00010286 [ 34.658083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.658157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 34.658235] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a070d0030 [ 34.658308] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.658383] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03201500 [ 34.658461] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.658537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.658618] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.658697] PKRU: 55555554 [ 34.658745] Call Trace: [ 34.658792] [ 34.658840] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.658895] register_netdevice (net/core/dev.c:11488) [ 34.658951] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.659007] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.659063] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.659118] ops_init (net/core/net_namespace.c:137) [ 34.659176] setup_net (net/core/net_namespace.c:446) [ 34.659240] copy_net_ns (net/core/net_namespace.c:579) [ 34.659296] create_new_namespaces (kernel/nsproxy.c:132) [ 34.659359] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.659421] ksys_unshare (kernel/fork.c:3243) [ 34.659477] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.659532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.659601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.659663] RIP: 0033:0x7fa7abf6bbcb [ 34.659718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.659847] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.659922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.659998] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.660072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.660147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.660221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.660487] ------------[ cut here ]------------ | [ 34.660548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.660670] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.660862] Tainted: [W]=WARN [ 34.660921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.660991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.661053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.661178] RSP: 0018:ff8540320096bc10 EFLAGS: 00010286 [ 34.661239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.661315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 34.661389] RBP: 0000000000000000 R08: ff2ce39a032b5e50 R09: ff2ce39a070c5030 [ 34.661462] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.661536] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03220300 [ 34.661622] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.661698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.661767] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.661843] PKRU: 55555554 [ 34.661890] Call Trace: [ 34.661938] [ 34.661986] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.662042] register_netdevice (net/core/dev.c:11488) [ 34.662098] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.662154] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.662210] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.662267] ops_init (net/core/net_namespace.c:137) [ 34.662323] setup_net (net/core/net_namespace.c:446) [ 34.662380] copy_net_ns (net/core/net_namespace.c:579) [ 34.662436] create_new_namespaces (kernel/nsproxy.c:132) [ 34.662499] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.662561] ksys_unshare (kernel/fork.c:3243) [ 34.662629] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.662685] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.662741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.662803] RIP: 0033:0x7fa7abf6bbcb [ 34.662858] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.662986] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.663064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.663138] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.663212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.663287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.663361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.663623] ------------[ cut here ]------------ | [ 34.663688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2857 | [ 34.663772] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.663931] Tainted: [W]=WARN [ 34.663985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.664052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.664114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.664241] RSP: 0018:ff8540320096bcb8 EFLAGS: 00010286 [ 34.664304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.664377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 34.664450] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a08b41030 [ 34.664524] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.664612] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03125c00 [ 34.664690] FS: 00007fa7abca9840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.664768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.664836] CR2: 00007fa7abeaac20 CR3: 00000000080c0005 CR4: 0000000000771ef0 [ 34.664912] PKRU: 55555554 [ 34.664959] Call Trace: [ 34.665007] [ 34.665055] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.665110] register_netdevice (net/core/dev.c:11488) [ 34.665166] register_netdev (net/core/dev.c:11552) [ 34.665223] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.665287] ops_init (net/core/net_namespace.c:137) [ 34.665344] setup_net (net/core/net_namespace.c:446) [ 34.665401] copy_net_ns (net/core/net_namespace.c:579) [ 34.665457] create_new_namespaces (kernel/nsproxy.c:132) [ 34.665519] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.665595] ksys_unshare (kernel/fork.c:3243) [ 34.665652] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.665707] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.665783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.665848] RIP: 0033:0x7fa7abf6bbcb [ 34.665905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.666033] RSP: 002b:00007ffdca873158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.666109] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7abf6bbcb [ 34.666185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.666259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.666335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdca875380 [ 34.666409] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdca8758b1 | [ 34.669987] ------------[ cut here ]------------ | [ 34.670024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.670079] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.670185] Tainted: [W]=WARN [ 34.670207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.670247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.670276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.670379] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 34.670408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.670447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.670490] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a0653602c [ 34.670537] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.670584] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03222b00 [ 34.670627] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.670673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.670714] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.670768] PKRU: 55555554 [ 34.670783] Call Trace: [ 34.670798] [ 34.670813] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.670835] register_netdevice (net/core/dev.c:11488) [ 34.670857] register_netdev (net/core/dev.c:11552) [ 34.670880] loopback_net_init (drivers/net/loopback.c:218) [ 34.670902] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 34.670933] ops_init (net/core/net_namespace.c:137) [ 34.670955] setup_net (net/core/net_namespace.c:446) [ 34.670977] copy_net_ns (net/core/net_namespace.c:579) [ 34.670999] create_new_namespaces (kernel/nsproxy.c:132) [ 34.671026] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.671053] ksys_unshare (kernel/fork.c:3243) [ 34.671074] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.671096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.671119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.671145] RIP: 0033:0x7fae99eaabcb [ 34.671167] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.671261] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.671305] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.671345] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.671387] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.671431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.671470] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.671608] ------------[ cut here ]------------ | [ 34.671635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.671682] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.671776] Tainted: [W]=WARN [ 34.671798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.671833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.671860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.671960] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 34.671987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.672031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c400 [ 34.672071] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a07386830 [ 34.672112] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.672153] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a0312c400 [ 34.672194] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.672237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.672270] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.672316] PKRU: 55555554 [ 34.672331] Call Trace: [ 34.672344] [ 34.672357] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.672383] register_netdevice (net/core/dev.c:11488) [ 34.672408] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.672430] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.672450] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.672471] ops_init (net/core/net_namespace.c:137) [ 34.672493] setup_net (net/core/net_namespace.c:446) [ 34.672514] copy_net_ns (net/core/net_namespace.c:579) [ 34.672535] create_new_namespaces (kernel/nsproxy.c:132) [ 34.672569] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.672604] ksys_unshare (kernel/fork.c:3243) [ 34.672626] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.672648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.672667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.672695] RIP: 0033:0x7fae99eaabcb [ 34.672717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.672806] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.672851] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.672891] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.672932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.672973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.673014] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.673145] ------------[ cut here ]------------ | [ 34.673170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.673222] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.673312] Tainted: [W]=WARN [ 34.673331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.673370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.673400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.673503] RSP: 0018:ff85403200973bf0 EFLAGS: 00010286 [ 34.673529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.673568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dd00 [ 34.673620] RBP: 0000000000000000 R08: ff2ce39a04c148d0 R09: ff2ce39a070b6030 [ 34.673652] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.673699] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312dd00 [ 34.673741] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.673787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.673825] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.673872] PKRU: 55555554 [ 34.673890] Call Trace: [ 34.673903] [ 34.673922] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.673946] register_netdevice (net/core/dev.c:11488) [ 34.673967] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.673987] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.674007] vti_init_net (net/ipv4/ip_vti.c:517) [ 34.674030] ops_init (net/core/net_namespace.c:137) [ 34.674055] setup_net (net/core/net_namespace.c:446) [ 34.674076] copy_net_ns (net/core/net_namespace.c:579) [ 34.674100] create_new_namespaces (kernel/nsproxy.c:132) [ 34.674130] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.674157] ksys_unshare (kernel/fork.c:3243) [ 34.674178] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.674198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.674221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.674247] RIP: 0033:0x7fae99eaabcb [ 34.674269] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.674364] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.674404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.674443] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.674487] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.674526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.674571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.674703] ------------[ cut here ]------------ | [ 34.674728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.674777] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.674870] Tainted: [W]=WARN [ 34.674892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.674929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.674957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.675057] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 34.675088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.675136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 34.675175] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a079d1034 [ 34.675215] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.675264] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a01dea200 [ 34.675305] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.675353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.675387] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.675432] PKRU: 55555554 [ 34.675445] Call Trace: [ 34.675457] [ 34.675472] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.675496] register_netdevice (net/core/dev.c:11488) [ 34.675518] register_netdev (net/core/dev.c:11552) [ 34.675538] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 34.675558] ops_init (net/core/net_namespace.c:137) [ 34.675587] setup_net (net/core/net_namespace.c:446) [ 34.675609] copy_net_ns (net/core/net_namespace.c:579) [ 34.675631] create_new_namespaces (kernel/nsproxy.c:132) [ 34.675660] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.675688] ksys_unshare (kernel/fork.c:3243) [ 34.675709] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.675733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.675756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.675783] RIP: 0033:0x7fae99eaabcb [ 34.675803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.675907] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.675947] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.675986] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.676031] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.676076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.676116] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.676242] ------------[ cut here ]------------ | [ 34.676288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.676337] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.676432] Tainted: [W]=WARN [ 34.676453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.676486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.676516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.676620] RSP: 0018:ff85403200973ca0 EFLAGS: 00010286 [ 34.676648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.676695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 34.676736] RBP: 0000000000000000 R08: ff2ce39a0794bbd0 R09: ff2ce39a065af030 [ 34.676782] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.676826] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03223800 [ 34.676870] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.676908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.676943] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.676987] PKRU: 55555554 [ 34.677002] Call Trace: [ 34.677016] [ 34.677030] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.677052] register_netdevice (net/core/dev.c:11488) [ 34.677073] register_netdev (net/core/dev.c:11552) [ 34.677094] sit_init_net (net/ipv6/sit.c:1860) [ 34.677117] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 34.677139] ops_init (net/core/net_namespace.c:137) [ 34.677160] setup_net (net/core/net_namespace.c:446) [ 34.677184] copy_net_ns (net/core/net_namespace.c:579) [ 34.677205] create_new_namespaces (kernel/nsproxy.c:132) [ 34.677234] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.677262] ksys_unshare (kernel/fork.c:3243) [ 34.677281] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.677303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.677324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.677352] RIP: 0033:0x7fae99eaabcb [ 34.677372] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.677472] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.677512] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.677552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.677603] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.677643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.677686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.677818] ------------[ cut here ]------------ | [ 34.677843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.677899] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.677996] Tainted: [W]=WARN [ 34.678018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.678054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.678088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.678181] RSP: 0018:ff85403200973ca8 EFLAGS: 00010286 [ 34.678207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.678246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 34.678286] RBP: 0000000000000000 R08: ff2ce39a032cd390 R09: ff2ce39a079d6030 [ 34.678327] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.678370] R13: 0000000000000010 R14: ff2ce39a065af000 R15: ff2ce39a0312ed00 [ 34.678414] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.678450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.678485] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.678524] PKRU: 55555554 [ 34.678538] Call Trace: [ 34.678550] [ 34.678562] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.678588] register_netdevice (net/core/dev.c:11488) [ 34.678611] register_netdev (net/core/dev.c:11552) [ 34.678630] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 34.678652] ops_init (net/core/net_namespace.c:137) [ 34.678674] setup_net (net/core/net_namespace.c:446) [ 34.678695] copy_net_ns (net/core/net_namespace.c:579) [ 34.678717] create_new_namespaces (kernel/nsproxy.c:132) [ 34.678740] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.678767] ksys_unshare (kernel/fork.c:3243) [ 34.678786] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.678806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.678826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.678856] RIP: 0033:0x7fae99eaabcb [ 34.678877] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.678974] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.679018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.679060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.679101] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.679143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.679185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.679298] ------------[ cut here ]------------ | [ 34.679325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.679374] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.679467] Tainted: [W]=WARN [ 34.679492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.679526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.679554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.679650] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 34.679677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.679718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 34.679758] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a07373830 [ 34.679806] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.679853] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a0312d100 [ 34.679898] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.679946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.679982] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.680025] PKRU: 55555554 [ 34.680040] Call Trace: [ 34.680052] [ 34.680066] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.680089] register_netdevice (net/core/dev.c:11488) [ 34.680110] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.680130] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.680152] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.680173] ops_init (net/core/net_namespace.c:137) [ 34.680194] setup_net (net/core/net_namespace.c:446) [ 34.680220] copy_net_ns (net/core/net_namespace.c:579) [ 34.680241] create_new_namespaces (kernel/nsproxy.c:132) [ 34.680274] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.680299] ksys_unshare (kernel/fork.c:3243) [ 34.680318] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.680342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.680364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.680389] RIP: 0033:0x7fae99eaabcb [ 34.680409] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.680506] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.680548] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.680600] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.680641] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.680686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.680728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.680851] ------------[ cut here ]------------ | [ 34.680875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.680928] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.681010] Tainted: [W]=WARN [ 34.681029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.681064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.681094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.681197] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 34.681226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.681264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.681306] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a072d6030 [ 34.681354] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.681394] R13: 0000000000000010 R14: ff2ce39a08b40000 R15: ff2ce39a03222b00 [ 34.681435] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.681475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.681508] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.681546] PKRU: 55555554 [ 34.681560] Call Trace: [ 34.681581] [ 34.681596] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.681620] register_netdevice (net/core/dev.c:11488) [ 34.681644] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.681665] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.681687] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.681705] ops_init (net/core/net_namespace.c:137) [ 34.681725] setup_net (net/core/net_namespace.c:446) [ 34.681746] copy_net_ns (net/core/net_namespace.c:579) [ 34.681767] create_new_namespaces (kernel/nsproxy.c:132) [ 34.681793] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.681821] ksys_unshare (kernel/fork.c:3243) [ 34.681842] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.681862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.681882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.681911] RIP: 0033:0x7fae99eaabcb [ 34.681929] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.682030] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.682074] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.682116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.682156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.682198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.682241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.682362] ------------[ cut here ]------------ | [ 34.682389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.682439] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.682525] Tainted: [W]=WARN [ 34.682546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.682599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.682629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.682726] RSP: 0018:ff85403200973c10 EFLAGS: 00010286 [ 34.682754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.682793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 34.682834] RBP: 0000000000000000 R08: ff2ce39a032ec850 R09: ff2ce39a0326e030 [ 34.682871] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.682911] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0312ed00 [ 34.682952] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.682993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.683038] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.683079] PKRU: 55555554 [ 34.683092] Call Trace: [ 34.683106] [ 34.683120] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.683141] register_netdevice (net/core/dev.c:11488) [ 34.683161] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 34.683180] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 34.683202] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 34.683225] ops_init (net/core/net_namespace.c:137) [ 34.683246] setup_net (net/core/net_namespace.c:446) [ 34.683268] copy_net_ns (net/core/net_namespace.c:579) [ 34.683291] create_new_namespaces (kernel/nsproxy.c:132) [ 34.683317] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.683343] ksys_unshare (kernel/fork.c:3243) [ 34.683366] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.683391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.683414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.683441] RIP: 0033:0x7fae99eaabcb [ 34.683462] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.683559] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.683609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.683646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.683686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.683725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.683766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.683886] ------------[ cut here ]------------ | [ 34.683911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2858 | [ 34.683959] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.684047] Tainted: [W]=WARN [ 34.684065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.684097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.684125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.684216] RSP: 0018:ff85403200973cb8 EFLAGS: 00010286 [ 34.684243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.684289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 34.684330] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a072d0030 [ 34.684374] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.684421] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03222b00 [ 34.684467] FS: 00007fae99be8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.684509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.684544] CR2: 00007fae99df27d0 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.684603] PKRU: 55555554 [ 34.684618] Call Trace: [ 34.684631] [ 34.684645] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.684665] register_netdevice (net/core/dev.c:11488) [ 34.684688] register_netdev (net/core/dev.c:11552) [ 34.684709] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 34.684736] ops_init (net/core/net_namespace.c:137) [ 34.684758] setup_net (net/core/net_namespace.c:446) [ 34.684776] copy_net_ns (net/core/net_namespace.c:579) [ 34.684795] create_new_namespaces (kernel/nsproxy.c:132) [ 34.684822] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 34.684845] ksys_unshare (kernel/fork.c:3243) [ 34.684866] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 34.684887] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.684909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.684938] RIP: 0033:0x7fae99eaabcb [ 34.684958] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.685053] RSP: 002b:00007ffc9a737058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 34.685093] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae99eaabcb [ 34.685133] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 34.685169] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 34.685209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9a739280 [ 34.685247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9a7398b1 | [ 34.688435] ------------[ cut here ]------------ | [ 34.688500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2859 | [ 34.688597] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.688772] Tainted: [W]=WARN [ 34.688826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.688895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.688958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.689084] RSP: 0018:ff854032009735f0 EFLAGS: 00010286 [ 34.689145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.689218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 34.689293] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a03072030 [ 34.689367] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.689444] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a01917500 [ 34.689521] FS: 00007faebc266840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.689613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.689681] CR2: 000000000042ebe0 CR3: 00000000064aa001 CR4: 0000000000771ef0 [ 34.689758] PKRU: 55555554 [ 34.689806] Call Trace: [ 34.689853] [ 34.689902] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.689958] __dev_notify_flags (net/core/dev.c:9787) [ 34.690015] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.690072] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 34.690136] veth_newlink (drivers/net/veth.c:1871) [ 34.690195] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.690252] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.690316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.690386] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.690452] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.690515] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.690592] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.690652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.690708] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.690765] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.690823] ___sys_sendmsg (net/socket.c:2752) [ 34.690880] __sys_sendmsg (net/socket.c:2784) [ 34.690937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.690993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.691055] RIP: 0033:0x7faebc4a008e [ 34.691111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.691241] RSP: 002b:00007ffefc0bf870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.691315] RAX: ffffffffffffffda RBX: 00007ffefc0c0020 RCX: 00007faebc4a008e [ 34.691389] RDX: 0000000000000000 RSI: 00007ffefc0bf920 RDI: 0000000000000005 [ 34.691463] RBP: 00007ffefc0bf880 R08: 0000000000000000 R09: 0000000000000000 [ 34.691538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.691626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc0bffe0 | [ 34.691928] ------------[ cut here ]------------ | [ 34.691989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2859 | [ 34.692073] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.692232] Tainted: [W]=WARN [ 34.692285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.692354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.692421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.692548] RSP: 0018:ff85403200973870 EFLAGS: 00010286 [ 34.692621] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.692696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 34.692770] RBP: 0000000000000000 R08: ff2ce39a0194f810 R09: ff2ce39a03071030 [ 34.692845] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.692919] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a01917500 [ 34.692999] FS: 00007faebc266840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.693074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.693140] CR2: 000000000042ebe0 CR3: 00000000064aa001 CR4: 0000000000771ef0 [ 34.693218] PKRU: 55555554 [ 34.693265] Call Trace: [ 34.693312] [ 34.693360] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.693419] __dev_notify_flags (net/core/dev.c:9787) [ 34.693476] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.693532] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.693601] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.693665] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.693721] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 34.693785] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 34.693848] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.693913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.693970] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.694026] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.694082] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.694139] ___sys_sendmsg (net/socket.c:2752) [ 34.694196] __sys_sendmsg (net/socket.c:2784) [ 34.694252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.694308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.694371] RIP: 0033:0x7faebc4a008e [ 34.694426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.694556] RSP: 002b:00007ffefc0bf870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.694647] RAX: ffffffffffffffda RBX: 00007ffefc0c0020 RCX: 00007faebc4a008e [ 34.694723] RDX: 0000000000000000 RSI: 00007ffefc0bf920 RDI: 0000000000000005 [ 34.694798] RBP: 00007ffefc0bf880 R08: 0000000000000000 R09: 0000000000000000 [ 34.694874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.694949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc0bffe0 | [ 34.695206] ------------[ cut here ]------------ | [ 34.695245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.695304] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.695393] Tainted: [W]=WARN [ 34.695414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.695447] Workqueue: netns cleanup_net [ 34.695469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.695500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.695598] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.695626] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.695667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.695705] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a03372030 [ 34.695745] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.695787] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03223400 [ 34.695830] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.695877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.695909] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.695949] PKRU: 55555554 [ 34.695961] Call Trace: [ 34.695976] [ 34.695990] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.696011] netif_close_many (net/core/dev.c:1804) [ 34.696030] ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283) [ 34.696051] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.696078] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.696098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.696121] cleanup_net (net/core/net_namespace.c:702) [ 34.696144] process_one_work (kernel/workqueue.c:3314) [ 34.696162] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.696184] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.696205] kthread (kernel/kthread.c:436) [ 34.696228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.696249] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.696267] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.696289] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.696380] ------------[ cut here ]------------ | [ 34.696406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.696449] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.696541] Tainted: [W]=WARN [ 34.696561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.696603] Workqueue: netns cleanup_net [ 34.696627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.696655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.696754] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 34.696781] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 34.696821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.696864] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a03372034 [ 34.696905] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.696953] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03223400 [ 34.696994] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.697036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.697074] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.697118] PKRU: 55555554 [ 34.697130] Call Trace: [ 34.697141] [ 34.697157] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.697179] netif_close_many (net/core/dev.c:1804) [ 34.697200] vlan_device_event (net/8021q/vlan.c:475) [ 34.697222] notifier_call_chain (kernel/notifier.c:85) [ 34.697243] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 34.697265] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 34.697291] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 34.697310] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.697334] cleanup_net (net/core/net_namespace.c:702) [ 34.697355] process_one_work (kernel/workqueue.c:3314) [ 34.697377] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.697397] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.697418] kthread (kernel/kthread.c:436) [ 34.697439] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.697460] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.697482] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.697503] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.697633] ------------[ cut here ]------------ | [ 34.697661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.697717] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.697809] Tainted: [W]=WARN [ 34.697828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.697864] Workqueue: netns cleanup_net [ 34.697889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.697917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.698015] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.698042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.698087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.698126] RBP: 0000000000000000 R08: ff2ce39a0197b9d0 R09: ff2ce39a06586830 [ 34.698166] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.698208] R13: 0000000000000011 R14: ff2ce39a03375000 R15: ff2ce39a03223400 [ 34.698254] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.698293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.698320] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.698359] PKRU: 55555554 [ 34.698372] Call Trace: [ 34.698383] [ 34.698397] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.698425] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.698450] cleanup_net (net/core/net_namespace.c:702) [ 34.698472] process_one_work (kernel/workqueue.c:3314) [ 34.698496] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.698522] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.698545] kthread (kernel/kthread.c:436) [ 34.698569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.698603] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.698626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.698648] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.698770] ------------[ cut here ]------------ | [ 34.698800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.698855] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.698939] Tainted: [W]=WARN [ 34.698959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.698996] Workqueue: netns cleanup_net [ 34.699020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.699051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.699148] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.699177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.699213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.699250] RBP: 0000000000000000 R08: ff2ce39a0197b8d0 R09: ff2ce39a08297830 [ 34.699281] R10: ff2ce39a06547120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.699326] R13: 0000000000000011 R14: ff2ce39a06547000 R15: ff2ce39a03223400 [ 34.699373] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.699418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.699455] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.699504] PKRU: 55555554 [ 34.699518] Call Trace: [ 34.699536] [ 34.699547] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.699582] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.699603] cleanup_net (net/core/net_namespace.c:702) [ 34.699624] process_one_work (kernel/workqueue.c:3314) [ 34.699644] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.699663] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.699685] kthread (kernel/kthread.c:436) [ 34.699710] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.699727] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.699750] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.699768] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.699874] ------------[ cut here ]------------ | [ 34.699900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.699956] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.700044] Tainted: [W]=WARN [ 34.700062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.700096] Workqueue: netns cleanup_net [ 34.700124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.700152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.700250] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.700277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.700318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.700358] RBP: 0000000000000000 R08: ff2ce39a0193ddd0 R09: ff2ce39a0737a830 [ 34.700398] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.700438] R13: 0000000000000011 R14: ff2ce39a065a9000 R15: ff2ce39a03223400 [ 34.700479] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.700517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.700555] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.700610] PKRU: 55555554 [ 34.700624] Call Trace: [ 34.700645] [ 34.700657] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.700684] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.700706] cleanup_net (net/core/net_namespace.c:702) [ 34.700730] process_one_work (kernel/workqueue.c:3314) [ 34.700753] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.700772] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.700796] kthread (kernel/kthread.c:436) [ 34.700818] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.700841] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.700866] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.700886] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.700983] ------------[ cut here ]------------ | [ 34.701007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.701067] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.701150] Tainted: [W]=WARN [ 34.701169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.701210] Workqueue: netns cleanup_net [ 34.701229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.701255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.701344] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.701377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.701413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.701448] RBP: 0000000000000000 R08: ff2ce39a03279410 R09: ff2ce39a070b4830 [ 34.701486] R10: ff2ce39a07b31120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.701526] R13: 0000000000000011 R14: ff2ce39a07b31000 R15: ff2ce39a03223400 [ 34.701583] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.701629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.701664] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.701704] PKRU: 55555554 [ 34.701716] Call Trace: [ 34.701727] [ 34.701744] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.701767] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.701785] cleanup_net (net/core/net_namespace.c:702) [ 34.701804] process_one_work (kernel/workqueue.c:3314) [ 34.701824] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.701844] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.701868] kthread (kernel/kthread.c:436) [ 34.701887] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.701910] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.701938] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.701956] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.702063] ------------[ cut here ]------------ | [ 34.702091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.702144] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.702236] Tainted: [W]=WARN [ 34.702257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.702298] Workqueue: netns cleanup_net [ 34.702322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.702352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.702442] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.702468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.702504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.702552] RBP: 0000000000000000 R08: ff2ce39a04c14490 R09: ff2ce39a06584830 [ 34.702595] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.702640] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03223400 [ 34.702683] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.702727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.702769] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.702822] PKRU: 55555554 [ 34.702835] Call Trace: [ 34.702846] [ 34.702860] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.702888] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.702907] cleanup_net (net/core/net_namespace.c:702) [ 34.702937] process_one_work (kernel/workqueue.c:3314) [ 34.702958] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.702978] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.702999] kthread (kernel/kthread.c:436) [ 34.703019] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.703041] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.703062] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.703080] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.703187] ------------[ cut here ]------------ | [ 34.703216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.703280] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.703373] Tainted: [W]=WARN [ 34.703391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.703429] Workqueue: netns cleanup_net [ 34.703456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.703483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.703583] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.703606] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.703647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.703690] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a06548030 [ 34.703721] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.703765] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a03223400 [ 34.703812] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.703856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.703888] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.703931] PKRU: 55555554 [ 34.703947] Call Trace: [ 34.703960] [ 34.703979] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.704009] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.704029] cleanup_net (net/core/net_namespace.c:702) [ 34.704050] process_one_work (kernel/workqueue.c:3314) [ 34.704072] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.704095] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.704116] kthread (kernel/kthread.c:436) [ 34.704135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.704158] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.704179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.704200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.704308] ------------[ cut here ]------------ | [ 34.704334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.704380] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.704470] Tainted: [W]=WARN [ 34.704489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.704524] Workqueue: netns cleanup_net [ 34.704547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.704583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.704687] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.704716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.704757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.704797] RBP: 0000000000000000 R08: ff2ce39a03311890 R09: ff2ce39a0654e834 [ 34.704836] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.704876] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a03223400 [ 34.704919] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.704961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.704994] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.705035] PKRU: 55555554 [ 34.705050] Call Trace: [ 34.705064] [ 34.705079] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.705108] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.705128] cleanup_net (net/core/net_namespace.c:702) [ 34.705148] process_one_work (kernel/workqueue.c:3314) [ 34.705167] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.705187] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.705207] kthread (kernel/kthread.c:436) [ 34.705228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.705248] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.705271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.705293] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.705396] ------------[ cut here ]------------ | [ 34.705420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.705475] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.705564] Tainted: [W]=WARN [ 34.705592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.705628] Workqueue: netns cleanup_net [ 34.705649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.705675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.705770] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.705795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.705834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.705875] RBP: 0000000000000000 R08: ff2ce39a0330a0d0 R09: ff2ce39a072c5030 [ 34.705915] R10: ff2ce39a0709c120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.705951] R13: 0000000000000011 R14: ff2ce39a0709c000 R15: ff2ce39a03223400 [ 34.705992] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.706038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.706068] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.706109] PKRU: 55555554 [ 34.706122] Call Trace: [ 34.706135] [ 34.706149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.706175] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.706196] cleanup_net (net/core/net_namespace.c:702) [ 34.706218] process_one_work (kernel/workqueue.c:3314) [ 34.706240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.706259] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.706280] kthread (kernel/kthread.c:436) [ 34.706300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.706320] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.706340] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.706359] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.706469] ------------[ cut here ]------------ | [ 34.706497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.706550] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.706648] Tainted: [W]=WARN [ 34.706668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.706698] Workqueue: netns cleanup_net [ 34.706719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.706744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.706838] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.706864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.706903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.706944] RBP: 0000000000000000 R08: ff2ce39a03326810 R09: ff2ce39a07382830 [ 34.706990] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.707030] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a03223400 [ 34.707073] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.707115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.707152] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.707198] PKRU: 55555554 [ 34.707212] Call Trace: [ 34.707226] [ 34.707240] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.707266] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.707290] cleanup_net (net/core/net_namespace.c:702) [ 34.707311] process_one_work (kernel/workqueue.c:3314) [ 34.707331] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.707353] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.707371] kthread (kernel/kthread.c:436) [ 34.707392] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.707410] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.707430] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.707456] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.707597] ------------[ cut here ]------------ | [ 34.707629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.707684] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.707769] Tainted: [W]=WARN [ 34.707789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.707820] Workqueue: netns cleanup_net [ 34.707840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.707867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.707967] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 34.707995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.708032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.708075] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a07391834 [ 34.708117] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.708159] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03223400 [ 34.708202] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.708244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.708280] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.708324] PKRU: 55555554 [ 34.708338] Call Trace: [ 34.708353] [ 34.708368] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.708393] vlan_device_event (net/8021q/vlan.c:515) [ 34.708414] notifier_call_chain (kernel/notifier.c:85) [ 34.708434] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 34.708463] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.708483] cleanup_net (net/core/net_namespace.c:702) [ 34.708504] process_one_work (kernel/workqueue.c:3314) [ 34.708524] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.708545] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.708566] kthread (kernel/kthread.c:436) [ 34.708592] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.708612] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.708632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.708654] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.708754] ------------[ cut here ]------------ | [ 34.708785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.708845] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.708941] Tainted: [W]=WARN [ 34.708967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.709001] Workqueue: netns cleanup_net [ 34.709022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.709051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.709148] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 34.709172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.709214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.709258] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a07391830 [ 34.709296] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.709339] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03223400 [ 34.709385] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.709419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.709456] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.709500] PKRU: 55555554 [ 34.709514] Call Trace: [ 34.709527] [ 34.709539] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.709570] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 34.709602] cleanup_net (net/core/net_namespace.c:702) [ 34.709622] process_one_work (kernel/workqueue.c:3314) [ 34.709645] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.709667] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.709684] kthread (kernel/kthread.c:436) [ 34.709704] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.709726] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.709753] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.709773] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.709918] ------------[ cut here ]------------ | [ 34.709949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2860 | [ 34.710004] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.710098] Tainted: [W]=WARN [ 34.710117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.710150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.710177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.710288] RSP: 0018:ff854032007fb720 EFLAGS: 00010286 [ 34.710318] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.710360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917d00 [ 34.710407] RBP: 0000000000000000 R08: ff2ce39a0194f810 R09: ff2ce39a072d0030 [ 34.710446] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.710488] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a01917d00 [ 34.710528] FS: 00007f3c7f29c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.710570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.710612] CR2: 0000000008b9c988 CR3: 000000000806b004 CR4: 0000000000771ef0 [ 34.710655] PKRU: 55555554 [ 34.710670] Call Trace: [ 34.710682] [ 34.710696] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.710718] __dev_notify_flags (net/core/dev.c:9787) [ 34.710739] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.710760] netif_change_flags (net/core/dev.c:9820) [ 34.710782] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.710805] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.710838] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.710859] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.710883] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.710913] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.710934] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.710957] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.710985] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.711009] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.711030] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.711048] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.711072] ___sys_sendmsg (net/socket.c:2752) [ 34.711098] __sys_sendmsg (net/socket.c:2784) [ 34.711120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.711142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.711172] RIP: 0033:0x7f3c7f4d608e [ 34.711193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.711293] RSP: 002b:00007ffccfc3a870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.711334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c7f4d608e [ 34.711374] RDX: 0000000000000000 RSI: 00007ffccfc3a920 RDI: 0000000000000005 [ 34.711417] RBP: 00007ffccfc3a880 R08: 0000000000000000 R09: 0000000000000000 [ 34.711459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.711501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfc3aff0 | [ 34.714663] ------------[ cut here ]------------ | [ 34.714736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2861 | [ 34.714822] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.714981] Tainted: [W]=WARN [ 34.715035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.715108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.715171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.715304] RSP: 0018:ff854032007fb720 EFLAGS: 00010286 [ 34.715368] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.715444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 34.715519] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a03071030 [ 34.715609] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.715684] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a01917500 [ 34.715762] FS: 00007fec1cd2e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.715838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.715905] CR2: 0000000017db1988 CR3: 0000000008042003 CR4: 0000000000771ef0 [ 34.715984] PKRU: 55555554 [ 34.716031] Call Trace: [ 34.716078] [ 34.716127] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.716185] __dev_notify_flags (net/core/dev.c:9787) [ 34.716241] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.716297] netif_change_flags (net/core/dev.c:9820) [ 34.716353] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.716415] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.716480] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.716537] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.716608] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.716673] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.716735] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.716792] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.716855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.716912] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.716968] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.717026] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.717084] ___sys_sendmsg (net/socket.c:2752) [ 34.717141] __sys_sendmsg (net/socket.c:2784) [ 34.717197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.717253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.717316] RIP: 0033:0x7fec1cf6808e [ 34.717371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.717501] RSP: 002b:00007ffc6abf7260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.717590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec1cf6808e [ 34.717666] RDX: 0000000000000000 RSI: 00007ffc6abf7310 RDI: 0000000000000005 [ 34.717740] RBP: 00007ffc6abf7270 R08: 0000000000000000 R09: 0000000000000000 [ 34.717814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.717889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6abf79e0 | [ 34.718103] ------------[ cut here ]------------ | [ 34.718132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 34.718197] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.718289] Tainted: [W]=WARN [ 34.718309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.718343] Workqueue: events_unbound linkwatch_event [ 34.718374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.718405] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.718499] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 34.718528] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.718582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.718625] RBP: 0000000000000000 R08: ff2ce39a0194f810 R09: ff2ce39a06474030 [ 34.718663] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.718707] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a03223400 [ 34.718752] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.718796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.718832] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.718876] PKRU: 55555554 [ 34.718888] Call Trace: [ 34.718902] [ 34.718917] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.718937] netif_state_change (net/core/dev.c:1605) [ 34.718958] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.718980] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.719007] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.719028] process_one_work (kernel/workqueue.c:3314) [ 34.719051] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.719072] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.719093] kthread (kernel/kthread.c:436) [ 34.719114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.719136] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.719158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.719180] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.720627] ------------[ cut here ]------------ | [ 34.720668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 34.720726] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.720820] Tainted: [W]=WARN [ 34.720836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.720875] Workqueue: netns cleanup_net [ 34.720897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.720926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.721022] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 34.721053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.721087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.721122] RBP: 0000000000000000 R08: ff2ce39a0794b110 R09: ff2ce39a0125602c [ 34.721165] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.721204] R13: 0000000000000011 R14: ff2ce39a06471000 R15: ff2ce39a03223400 [ 34.721249] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.721290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.721326] CR2: 00007fabf9220668 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 34.721376] PKRU: 55555554 [ 34.721392] Call Trace: [ 34.721405] [ 34.721421] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 34.721453] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 34.721481] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 34.721506] cleanup_net (net/core/net_namespace.c:702) [ 34.721534] process_one_work (kernel/workqueue.c:3314) [ 34.721555] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.721581] ? rescuer_thread (kernel/workqueue.c:3672) [ 34.721607] kthread (kernel/kthread.c:436) [ 34.721628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.721649] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.721671] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 34.721694] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.725699] ------------[ cut here ]------------ | [ 34.725768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2863 | [ 34.726096] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.726259] Tainted: [W]=WARN [ 34.726313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.726381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.726444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.726587] RSP: 0018:ff8540320099b6d0 EFLAGS: 00010286 [ 34.726649] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.726727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 34.726801] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a03071030 [ 34.726880] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.726956] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a0312e400 [ 34.727034] FS: 00007f1014e1d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.727111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.727183] CR2: 00000000004ebb28 CR3: 00000000090b4006 CR4: 0000000000771ef0 [ 34.727261] PKRU: 55555554 [ 34.727308] Call Trace: [ 34.727356] [ 34.727408] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.727464] netif_state_change (net/core/dev.c:1605) [ 34.727520] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.727587] linkwatch_sync_dev (net/core/link_watch.c:295) [ 34.727644] rtnl_getlink (net/core/rtnetlink.c:4273) [ 34.727701] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 34.727764] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.727821] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.727885] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.727948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.728005] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.728063] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.728120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.728177] ___sys_sendmsg (net/socket.c:2752) [ 34.728247] __sys_sendmsg (net/socket.c:2784) [ 34.728303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.728359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.728425] RIP: 0033:0x7f101505708e [ 34.728481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.728629] RSP: 002b:00007ffc526333c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.728704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f101505708e [ 34.728779] RDX: 0000000000000000 RSI: 00007ffc52633470 RDI: 0000000000000006 [ 34.728853] RBP: 00007ffc526333d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.728930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.729003] R13: 00007ffc52633520 R14: 000000000000000d R15: 00007ffc526348b4 | [ 34.738266] ------------[ cut here ]------------ | [ 34.738326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2866 | [ 34.738386] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.738484] Tainted: [W]=WARN [ 34.738505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.738540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.738569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.738687] RSP: 0018:ff854032009b3870 EFLAGS: 00010286 [ 34.738717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.738757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 34.738797] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a072bf030 [ 34.738847] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.738892] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a0312ed00 [ 34.738943] FS: 00007fb348706840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 34.738989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.739027] CR2: 00007fb3488ff460 CR3: 0000000009050002 CR4: 0000000000771ef0 [ 34.739072] PKRU: 55555554 [ 34.739086] Call Trace: [ 34.739101] [ 34.739117] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.739138] __dev_notify_flags (net/core/dev.c:9787) [ 34.739157] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.739178] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.739198] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.739229] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.739251] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.739278] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.739309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.739333] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.739356] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.739378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.739401] ___sys_sendmsg (net/socket.c:2752) [ 34.739422] __sys_sendmsg (net/socket.c:2784) [ 34.739446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.739468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.739495] RIP: 0033:0x7fb34894008e [ 34.739517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.739617] RSP: 002b:00007fffa0ba13c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.739657] RAX: ffffffffffffffda RBX: 00007fffa0ba1b70 RCX: 00007fb34894008e [ 34.739700] RDX: 0000000000000000 RSI: 00007fffa0ba1470 RDI: 0000000000000005 [ 34.739744] RBP: 00007fffa0ba13d0 R08: 0000000000000000 R09: 0000000000000000 [ 34.739785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.739829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0ba1b40 | [ 34.742934] ------------[ cut here ]------------ | [ 34.743012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2867 | [ 34.743097] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.743257] Tainted: [W]=WARN [ 34.743312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.743379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.743442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.743568] RSP: 0018:ff854032009b3870 EFLAGS: 00010286 [ 34.743641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 34.743716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 34.743791] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a03375030 [ 34.743890] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.743970] R13: 0000000000000010 R14: ff2ce39a065a9000 R15: ff2ce39a03201b00 [ 34.744047] FS: 00007f347acbb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.744124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.744193] CR2: 0000000000445f00 CR3: 00000000033f1001 CR4: 0000000000771ef0 [ 34.744271] PKRU: 55555554 [ 34.744319] Call Trace: [ 34.744366] [ 34.744417] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.744474] __dev_notify_flags (net/core/dev.c:9787) [ 34.744531] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.744613] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 34.744671] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.744734] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.744792] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 34.744857] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.744925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.744982] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.745039] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.745096] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.745154] ___sys_sendmsg (net/socket.c:2752) [ 34.745211] __sys_sendmsg (net/socket.c:2784) [ 34.745269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.745326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.745389] RIP: 0033:0x7f347aef508e [ 34.745444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.745587] RSP: 002b:00007fff5819b500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.745693] RAX: ffffffffffffffda RBX: 00007fff5819bcb0 RCX: 00007f347aef508e [ 34.745776] RDX: 0000000000000000 RSI: 00007fff5819b5b0 RDI: 0000000000000005 [ 34.745855] RBP: 00007fff5819b510 R08: 0000000000000000 R09: 0000000000000000 [ 34.745931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.746007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5819bc80 | [ 34.749221] ------------[ cut here ]------------ | [ 34.749261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2868 | [ 34.749312] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.749405] Tainted: [W]=WARN [ 34.749427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.749458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.749481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.749584] RSP: 0018:ff854032009bb720 EFLAGS: 00010286 [ 34.749612] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.749654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 34.749698] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a07099030 [ 34.749738] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.749782] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03223400 [ 34.749823] FS: 00007fb2b8c33840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 34.749865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.749902] CR2: 0000000007063988 CR3: 000000000909b001 CR4: 0000000000771ef0 [ 34.749941] PKRU: 55555554 [ 34.749954] Call Trace: [ 34.749965] [ 34.749985] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.750007] __dev_notify_flags (net/core/dev.c:9787) [ 34.750028] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.750050] netif_change_flags (net/core/dev.c:9820) [ 34.750073] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.750094] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.750119] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.750142] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 34.750169] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.750191] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.750219] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.750242] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.750265] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.750295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.750317] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.750341] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.750362] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.750386] ___sys_sendmsg (net/socket.c:2752) [ 34.750410] __sys_sendmsg (net/socket.c:2784) [ 34.750432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.750452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.750483] RIP: 0033:0x7fb2b8e6d08e [ 34.750502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.750599] RSP: 002b:00007ffc5c0ac390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.750642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2b8e6d08e [ 34.750689] RDX: 0000000000000000 RSI: 00007ffc5c0ac440 RDI: 0000000000000005 [ 34.750725] RBP: 00007ffc5c0ac3a0 R08: 0000000000000000 R09: 0000000000000000 [ 34.750767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.750812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c0acb10 | [ 34.753838] ------------[ cut here ]------------ | [ 34.753907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2869 | [ 34.753992] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 34.754155] Tainted: [W]=WARN [ 34.754209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.754277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.754340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.754477] RSP: 0018:ff854032009c3720 EFLAGS: 00010286 [ 34.754539] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.754639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202100 [ 34.754715] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a03375030 [ 34.754790] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 34.754865] R13: 0000000000000010 R14: ff2ce39a065a9000 R15: ff2ce39a03202100 [ 34.754943] FS: 00007f35fad34840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 34.755020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.755089] CR2: 00000000264e8988 CR3: 0000000003396003 CR4: 0000000000771ef0 [ 34.755169] PKRU: 55555554 [ 34.755217] Call Trace: [ 34.755265] [ 34.755314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 34.755371] __dev_notify_flags (net/core/dev.c:9787) [ 34.755428] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 34.755484] netif_change_flags (net/core/dev.c:9820) [ 34.755541] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.755637] ? __nla_validate_parse (lib/nlattr.c:620) [ 34.755706] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 34.755766] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 34.755823] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 34.755887] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.755945] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 34.756002] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 34.756067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.756125] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.756182] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.756239] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.756297] ___sys_sendmsg (net/socket.c:2752) [ 34.756354] __sys_sendmsg (net/socket.c:2784) [ 34.756414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.756471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.756534] RIP: 0033:0x7f35faf6e08e [ 34.756604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.756739] RSP: 002b:00007ffca6c6dcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.756817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35faf6e08e [ 34.756910] RDX: 0000000000000000 RSI: 00007ffca6c6dd70 RDI: 0000000000000005 [ 34.756986] RBP: 00007ffca6c6dcd0 R08: 0000000000000000 R09: 0000000000000000 [ 34.757064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df68 [ 34.757140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6c6e440 | [ 35.806469] ------------[ cut here ]------------ | [ 35.806524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.806597] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.806713] Tainted: [W]=WARN [ 35.806735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.806774] Workqueue: netns cleanup_net [ 35.806801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.806829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.806927] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 35.806955] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 35.806999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.807036] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a08288030 [ 35.807078] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.807118] R13: 0000000000000010 R14: ff2ce39a065a9000 R15: ff2ce39a03223400 [ 35.807161] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.807205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.807239] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.807287] PKRU: 55555554 [ 35.807301] Call Trace: [ 35.807320] [ 35.807335] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.807358] netif_close_many (net/core/dev.c:1804) [ 35.807381] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 35.807410] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 35.807435] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.807457] cleanup_net (net/core/net_namespace.c:702) [ 35.807480] process_one_work (kernel/workqueue.c:3314) [ 35.807502] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.807524] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.807546] kthread (kernel/kthread.c:436) [ 35.807569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.807599] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.807624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.807647] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.807792] ------------[ cut here ]------------ | [ 35.807824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.807881] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.807980] Tainted: [W]=WARN [ 35.807999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.808037] Workqueue: netns cleanup_net [ 35.808060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.808086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.808184] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.808214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.808255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.808296] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a070ac030 [ 35.808343] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.808386] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a03223400 [ 35.808430] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.808473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.808507] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.808554] PKRU: 55555554 [ 35.808570] Call Trace: [ 35.808588] [ 35.808603] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.808632] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.808652] cleanup_net (net/core/net_namespace.c:702) [ 35.808673] process_one_work (kernel/workqueue.c:3314) [ 35.808694] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.808717] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.808740] kthread (kernel/kthread.c:436) [ 35.808764] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.808785] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.808807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.808828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.808963] ------------[ cut here ]------------ | [ 35.808989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.809048] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.809138] Tainted: [W]=WARN [ 35.809160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.809196] Workqueue: netns cleanup_net [ 35.809216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.809239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.809334] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.809358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.809408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.809448] RBP: 0000000000000000 R08: ff2ce39a032ec850 R09: ff2ce39a07b3a830 [ 35.809488] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.809533] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03223400 [ 35.809590] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.809634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.809670] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.809709] PKRU: 55555554 [ 35.809723] Call Trace: [ 35.809747] [ 35.809763] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.809789] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.809811] cleanup_net (net/core/net_namespace.c:702) [ 35.809834] process_one_work (kernel/workqueue.c:3314) [ 35.809854] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.809876] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.809899] kthread (kernel/kthread.c:436) [ 35.809920] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.809943] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.809961] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.809980] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.810097] ------------[ cut here ]------------ | [ 35.810122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.810181] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.810279] Tainted: [W]=WARN [ 35.810299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.810335] Workqueue: netns cleanup_net [ 35.810356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.810383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.810481] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.810509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.810551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.810599] RBP: 0000000000000000 R08: ff2ce39a04c299d0 R09: ff2ce39a0737d830 [ 35.810636] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.810674] R13: 0000000000000011 R14: ff2ce39a08b40000 R15: ff2ce39a03223400 [ 35.810719] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.810763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.810797] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.810837] PKRU: 55555554 [ 35.810852] Call Trace: [ 35.810866] [ 35.810880] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.810908] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.810930] cleanup_net (net/core/net_namespace.c:702) [ 35.810948] process_one_work (kernel/workqueue.c:3314) [ 35.810971] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.810993] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.811014] kthread (kernel/kthread.c:436) [ 35.811032] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.811052] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.811075] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.811099] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.811203] ------------[ cut here ]------------ | [ 35.811229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.811291] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.811386] Tainted: [W]=WARN [ 35.811404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.811440] Workqueue: netns cleanup_net [ 35.811463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.811488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.811597] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.811625] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.811672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.811711] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a08284030 [ 35.811753] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.811798] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a03223400 [ 35.811848] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.811891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.811924] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.811965] PKRU: 55555554 [ 35.811980] Call Trace: [ 35.811998] [ 35.812012] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.812039] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.812064] cleanup_net (net/core/net_namespace.c:702) [ 35.812086] process_one_work (kernel/workqueue.c:3314) [ 35.812106] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.812127] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.812146] kthread (kernel/kthread.c:436) [ 35.812166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.812189] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.812212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.812233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.812342] ------------[ cut here ]------------ | [ 35.812368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.812420] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.812502] Tainted: [W]=WARN [ 35.812522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.812556] Workqueue: netns cleanup_net [ 35.812578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.812607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.812704] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.812729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.812768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.812809] RBP: 0000000000000000 R08: ff2ce39a032cd390 R09: ff2ce39a070ba030 [ 35.812850] R10: ff2ce39a065af120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.812889] R13: 0000000000000011 R14: ff2ce39a065af000 R15: ff2ce39a03223400 [ 35.812934] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.812978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.813008] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.813040] PKRU: 55555554 [ 35.813056] Call Trace: [ 35.813070] [ 35.813087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.813117] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.813141] cleanup_net (net/core/net_namespace.c:702) [ 35.813161] process_one_work (kernel/workqueue.c:3314) [ 35.813182] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.813204] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.813228] kthread (kernel/kthread.c:436) [ 35.813249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.813273] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.813292] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.813317] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.813424] ------------[ cut here ]------------ | [ 35.813452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.813507] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.813605] Tainted: [W]=WARN [ 35.813628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.813661] Workqueue: netns cleanup_net [ 35.813684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.813710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.813805] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.813831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.813868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.813909] RBP: 0000000000000000 R08: ff2ce39a0794bbd0 R09: ff2ce39a065c7030 [ 35.813952] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.813995] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03223400 [ 35.814035] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.814077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.814103] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.814143] PKRU: 55555554 [ 35.814156] Call Trace: [ 35.814175] [ 35.814190] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.814223] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.814244] cleanup_net (net/core/net_namespace.c:702) [ 35.814264] process_one_work (kernel/workqueue.c:3314) [ 35.814286] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.814307] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.814330] kthread (kernel/kthread.c:436) [ 35.814353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.814375] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.814397] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.814418] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.814520] ------------[ cut here ]------------ | [ 35.814546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.814601] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.814692] Tainted: [W]=WARN [ 35.814713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.814748] Workqueue: netns cleanup_net [ 35.814771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.814798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.814892] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.814917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.814956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.814997] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a070af834 [ 35.815033] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.815079] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03223400 [ 35.815120] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.815162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.815195] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.815233] PKRU: 55555554 [ 35.815247] Call Trace: [ 35.815262] [ 35.815275] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.815302] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.815322] cleanup_net (net/core/net_namespace.c:702) [ 35.815343] process_one_work (kernel/workqueue.c:3314) [ 35.815367] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.815389] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.815409] kthread (kernel/kthread.c:436) [ 35.815433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.815458] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.815480] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.815500] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.815609] ------------[ cut here ]------------ | [ 35.815635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.815678] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.815764] Tainted: [W]=WARN [ 35.815783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.815822] Workqueue: netns cleanup_net [ 35.815843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.815873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.815965] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.815989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.816030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.816070] RBP: 0000000000000000 R08: ff2ce39a04c148d0 R09: ff2ce39a04d3e830 [ 35.816107] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.816148] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03223400 [ 35.816190] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.816233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.816264] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.816311] PKRU: 55555554 [ 35.816325] Call Trace: [ 35.816339] [ 35.816353] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.816385] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.816405] cleanup_net (net/core/net_namespace.c:702) [ 35.816427] process_one_work (kernel/workqueue.c:3314) [ 35.816449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.816469] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.816489] kthread (kernel/kthread.c:436) [ 35.816512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.816531] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.816550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.816577] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.816683] ------------[ cut here ]------------ | [ 35.816709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.816763] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.816854] Tainted: [W]=WARN [ 35.816873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.816907] Workqueue: netns cleanup_net [ 35.816931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.816958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.817046] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.817073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.817115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.817155] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a0659c830 [ 35.817194] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.817234] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a03223400 [ 35.817276] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.817315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.817352] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.817395] PKRU: 55555554 [ 35.817410] Call Trace: [ 35.817425] [ 35.817437] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.817464] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.817484] cleanup_net (net/core/net_namespace.c:702) [ 35.817507] process_one_work (kernel/workqueue.c:3314) [ 35.817526] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.817547] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.817567] kthread (kernel/kthread.c:436) [ 35.817595] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.817618] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.817637] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.817658] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.817767] ------------[ cut here ]------------ | [ 35.817800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.817857] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.817946] Tainted: [W]=WARN [ 35.817963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.817999] Workqueue: netns cleanup_net [ 35.818022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.818049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.818144] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 35.818171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.818211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.818254] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a07379030 [ 35.818291] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.818330] R13: 0000000000000011 R14: ff2ce39a065a9000 R15: ff2ce39a03223400 [ 35.818371] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.818413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.818454] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.818493] PKRU: 55555554 [ 35.818507] Call Trace: [ 35.818522] [ 35.818534] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.818561] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 35.818587] cleanup_net (net/core/net_namespace.c:702) [ 35.818609] process_one_work (kernel/workqueue.c:3314) [ 35.818633] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.818661] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.818682] kthread (kernel/kthread.c:436) [ 35.818705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.818726] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.818744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.818767] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.823657] ------------[ cut here ]------------ | [ 35.823684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.823744] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.823837] Tainted: [W]=WARN [ 35.823859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.823900] Workqueue: netns cleanup_net [ 35.823927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.823959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.824061] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 35.824084] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 35.824120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.824158] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a065a9030 [ 35.824200] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.824239] R13: 0000000000000010 R14: ff2ce39a03374000 R15: ff2ce39a03223400 [ 35.824283] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.824318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.824355] CR2: 0000557f229ae498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.824396] PKRU: 55555554 [ 35.824411] Call Trace: [ 35.824426] [ 35.824440] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.824457] netif_close_many (net/core/dev.c:1804) [ 35.824483] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 35.824506] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 35.824533] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 35.824564] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 35.824597] cleanup_net (net/core/net_namespace.c:702) [ 35.824629] process_one_work (kernel/workqueue.c:3314) [ 35.824649] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.824669] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.824689] kthread (kernel/kthread.c:436) [ 35.824711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.824732] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.824755] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.824776] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.824852] ------------[ cut here ]------------ | [ 35.824881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.824939] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.825033] Tainted: [W]=WARN [ 35.825052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.825087] Workqueue: netns cleanup_net [ 35.825107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.825135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.825231] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 35.825257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 35.825299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.825342] RBP: 0000000000000000 R08: ff2ce39a0194f810 R09: ff2ce39a065a9030 [ 35.825382] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.825417] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a03223400 [ 35.825471] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.825512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.825549] CR2: 0000557f229ae498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.825594] PKRU: 55555554 [ 35.825609] Call Trace: [ 35.825622] [ 35.825634] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.825654] netif_close_many (net/core/dev.c:1804) [ 35.825677] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 35.825704] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 35.825733] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 35.825759] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 35.825782] cleanup_net (net/core/net_namespace.c:702) [ 35.825803] process_one_work (kernel/workqueue.c:3314) [ 35.825822] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.825842] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.825861] kthread (kernel/kthread.c:436) [ 35.825881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.825901] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.825921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.825947] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.826066] ------------[ cut here ]------------ | [ 35.826090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.826142] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.826232] Tainted: [W]=WARN [ 35.826252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.826285] Workqueue: netns cleanup_net [ 35.826308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.826336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.826425] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 35.826452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.826485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.826529] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a01256830 [ 35.826566] R10: ff2ce39a03374120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.826615] R13: 0000000000000011 R14: ff2ce39a03374000 R15: ff2ce39a03223400 [ 35.826657] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.826699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.826727] CR2: 0000557f229ae498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.826766] PKRU: 55555554 [ 35.826782] Call Trace: [ 35.826797] [ 35.826814] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.826839] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 35.826868] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 35.826891] cleanup_net (net/core/net_namespace.c:702) [ 35.826913] process_one_work (kernel/workqueue.c:3314) [ 35.826936] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.826959] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.826978] kthread (kernel/kthread.c:436) [ 35.826998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.827019] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.827039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.827058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.827178] ------------[ cut here ]------------ | [ 35.827203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.827257] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.827348] Tainted: [W]=WARN [ 35.827370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.827402] Workqueue: netns cleanup_net [ 35.827424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.827454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.827549] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 35.827578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.827623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.827668] RBP: 0000000000000000 R08: ff2ce39a0194f810 R09: ff2ce39a072c5830 [ 35.827707] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.827750] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a03223400 [ 35.827790] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.827833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.827860] CR2: 0000557f229ae498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.827904] PKRU: 55555554 [ 35.827918] Call Trace: [ 35.827932] [ 35.827947] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.827975] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 35.827998] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 35.828020] cleanup_net (net/core/net_namespace.c:702) [ 35.828038] process_one_work (kernel/workqueue.c:3314) [ 35.828058] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.828079] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.828102] kthread (kernel/kthread.c:436) [ 35.828126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.828150] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.828178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.828200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.828308] ------------[ cut here ]------------ | [ 35.828334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 35.828388] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.828476] Tainted: [W]=WARN [ 35.828497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.828533] Workqueue: netns cleanup_net [ 35.828554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.828590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.828681] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 35.828709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.828751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.828790] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a031dd02c [ 35.828831] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.828873] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03223400 [ 35.828911] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.828949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.828982] CR2: 0000557f229ae498 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 35.829030] PKRU: 55555554 [ 35.829045] Call Trace: [ 35.829057] [ 35.829072] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 35.829098] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 35.829127] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 35.829146] cleanup_net (net/core/net_namespace.c:702) [ 35.829167] process_one_work (kernel/workqueue.c:3314) [ 35.829188] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.829210] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.829230] kthread (kernel/kthread.c:436) [ 35.829250] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.829271] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.829293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.829316] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.836163] ------------[ cut here ]------------ | [ 35.836228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.836314] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.836478] Tainted: [W]=WARN [ 35.836532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.836617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.836680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.836810] RSP: 0018:ff85403200a03cb8 EFLAGS: 00010286 [ 35.836873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.836949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.837024] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a02eb502c [ 35.837098] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.837174] R13: 0000000000000010 R14: ff2ce39a08b46000 R15: ff2ce39a0321fd00 [ 35.837251] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.837328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.837398] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.837475] PKRU: 55555554 [ 35.837523] Call Trace: [ 35.837570] [ 35.837631] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.837686] register_netdevice (net/core/dev.c:11488) [ 35.837742] register_netdev (net/core/dev.c:11552) [ 35.837797] loopback_net_init (drivers/net/loopback.c:218) [ 35.837857] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 35.837921] ops_init (net/core/net_namespace.c:137) [ 35.837977] setup_net (net/core/net_namespace.c:446) [ 35.838035] copy_net_ns (net/core/net_namespace.c:579) [ 35.838094] create_new_namespaces (kernel/nsproxy.c:132) [ 35.838158] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.838220] ksys_unshare (kernel/fork.c:3243) [ 35.838278] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.838334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.838392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.838454] RIP: 0033:0x7fd339ec7bcb [ 35.838510] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.838655] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.838730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.838804] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.838882] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.838957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.839031] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.839278] ------------[ cut here ]------------ | [ 35.839340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.839425] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.839600] Tainted: [W]=WARN [ 35.839655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.839723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.839785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.839913] RSP: 0018:ff85403200a03c10 EFLAGS: 00010286 [ 35.839975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.840048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a400 [ 35.840123] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a08272030 [ 35.840199] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.840275] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a0313a400 [ 35.840355] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.840433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.840502] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.840590] PKRU: 55555554 [ 35.840638] Call Trace: [ 35.840685] [ 35.840739] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.840794] register_netdevice (net/core/dev.c:11488) [ 35.840850] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.840907] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.840963] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.841022] ops_init (net/core/net_namespace.c:137) [ 35.841078] setup_net (net/core/net_namespace.c:446) [ 35.841134] copy_net_ns (net/core/net_namespace.c:579) [ 35.841189] create_new_namespaces (kernel/nsproxy.c:132) [ 35.841251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.841315] ksys_unshare (kernel/fork.c:3243) [ 35.841371] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.841430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.841486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.841548] RIP: 0033:0x7fd339ec7bcb [ 35.841614] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.841746] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.841821] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.841902] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.841978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.842053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.842128] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.842369] ------------[ cut here ]------------ | [ 35.842430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.842515] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.842689] Tainted: [W]=WARN [ 35.842743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.842811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.842873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.843001] RSP: 0018:ff85403200a03bf0 EFLAGS: 00010286 [ 35.843062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.843137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 35.843212] RBP: 0000000000000000 R08: ff2ce39a070d85d0 R09: ff2ce39a04d3e830 [ 35.843286] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.843361] R13: 0000000000000010 R14: ff2ce39a070c2000 R15: ff2ce39a0313a300 [ 35.843445] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.843523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.843604] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.843681] PKRU: 55555554 [ 35.843728] Call Trace: [ 35.843776] [ 35.843824] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.843879] register_netdevice (net/core/dev.c:11488) [ 35.843934] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.843990] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.844046] vti_init_net (net/ipv4/ip_vti.c:517) [ 35.844102] ops_init (net/core/net_namespace.c:137) [ 35.844158] setup_net (net/core/net_namespace.c:446) [ 35.844214] copy_net_ns (net/core/net_namespace.c:579) [ 35.844270] create_new_namespaces (kernel/nsproxy.c:132) [ 35.844333] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.844396] ksys_unshare (kernel/fork.c:3243) [ 35.844453] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.844508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.844564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.844636] RIP: 0033:0x7fd339ec7bcb [ 35.844691] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.844819] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.844896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.844972] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.845076] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.845154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.845231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.845481] ------------[ cut here ]------------ | [ 35.845543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.845645] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.845807] Tainted: [W]=WARN [ 35.845861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.845930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.845996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.846132] RSP: 0018:ff85403200a03ca8 EFLAGS: 00010286 [ 35.846194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.846278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fb00 [ 35.846354] RBP: 0000000000000000 R08: ff2ce39a04f8f410 R09: ff2ce39a03371034 [ 35.846432] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.846506] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a0321fb00 [ 35.846597] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.846677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.846749] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.846826] PKRU: 55555554 [ 35.846873] Call Trace: [ 35.846921] [ 35.846969] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.847025] register_netdevice (net/core/dev.c:11488) [ 35.847081] register_netdev (net/core/dev.c:11552) [ 35.847138] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 35.847197] ops_init (net/core/net_namespace.c:137) [ 35.847253] setup_net (net/core/net_namespace.c:446) [ 35.847310] copy_net_ns (net/core/net_namespace.c:579) [ 35.847366] create_new_namespaces (kernel/nsproxy.c:132) [ 35.847434] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.847499] ksys_unshare (kernel/fork.c:3243) [ 35.847556] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.847624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.847682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.847747] RIP: 0033:0x7fd339ec7bcb [ 35.847805] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.847942] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.848020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.848097] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.848174] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.848251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.848327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.848595] ------------[ cut here ]------------ | [ 35.848659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.848747] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.848913] Tainted: [W]=WARN [ 35.848969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.849039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.849102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.849235] RSP: 0018:ff85403200a03ca0 EFLAGS: 00010286 [ 35.849311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.849387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.849466] RBP: 0000000000000000 R08: ff2ce39a0732f8d0 R09: ff2ce39a01e6d030 [ 35.849542] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.849629] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0321fd00 [ 35.849712] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.849791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.849860] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.849939] PKRU: 55555554 [ 35.849986] Call Trace: [ 35.850034] [ 35.850082] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.850139] register_netdevice (net/core/dev.c:11488) [ 35.850194] register_netdev (net/core/dev.c:11552) [ 35.850251] sit_init_net (net/ipv6/sit.c:1860) [ 35.850308] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 35.850364] ops_init (net/core/net_namespace.c:137) [ 35.850424] setup_net (net/core/net_namespace.c:446) [ 35.850481] copy_net_ns (net/core/net_namespace.c:579) [ 35.850537] create_new_namespaces (kernel/nsproxy.c:132) [ 35.850614] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.850680] ksys_unshare (kernel/fork.c:3243) [ 35.850735] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.850791] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.850848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.850911] RIP: 0033:0x7fd339ec7bcb [ 35.850968] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.851099] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.851174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.851251] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.851327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.851404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.851479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.851745] ------------[ cut here ]------------ | [ 35.851806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.851891] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.852056] Tainted: [W]=WARN [ 35.852110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.852183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.852245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.852380] RSP: 0018:ff85403200a03ca8 EFLAGS: 00010286 [ 35.852446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.852525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 35.852613] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a0827c030 [ 35.852688] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.852762] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03202000 [ 35.852843] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.852925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.852992] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.853071] PKRU: 55555554 [ 35.853119] Call Trace: [ 35.853166] [ 35.853215] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.853271] register_netdevice (net/core/dev.c:11488) [ 35.853328] register_netdev (net/core/dev.c:11552) [ 35.853385] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 35.853443] ops_init (net/core/net_namespace.c:137) [ 35.853499] setup_net (net/core/net_namespace.c:446) [ 35.853556] copy_net_ns (net/core/net_namespace.c:579) [ 35.853624] create_new_namespaces (kernel/nsproxy.c:132) [ 35.853690] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.853754] ksys_unshare (kernel/fork.c:3243) [ 35.853811] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.853870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.853927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.853991] RIP: 0033:0x7fd339ec7bcb [ 35.854046] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.854185] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.854263] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.854338] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.854414] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.854492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.854569] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.854821] ------------[ cut here ]------------ | [ 35.854885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.854971] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.855137] Tainted: [W]=WARN [ 35.855190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.855260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.855322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.855457] RSP: 0018:ff85403200a03c10 EFLAGS: 00010286 [ 35.855521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.855612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 35.855689] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a0653b830 [ 35.855768] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.855848] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03220600 [ 35.855927] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.856006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.856074] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.856154] PKRU: 55555554 [ 35.856201] Call Trace: [ 35.856249] [ 35.856297] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.856353] register_netdevice (net/core/dev.c:11488) [ 35.856410] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.856466] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.856522] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.856592] ops_init (net/core/net_namespace.c:137) [ 35.856649] setup_net (net/core/net_namespace.c:446) [ 35.856705] copy_net_ns (net/core/net_namespace.c:579) [ 35.856761] create_new_namespaces (kernel/nsproxy.c:132) [ 35.856825] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.856888] ksys_unshare (kernel/fork.c:3243) [ 35.856944] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.857000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.857057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.857119] RIP: 0033:0x7fd339ec7bcb [ 35.857177] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.857309] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.857391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.857470] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.857549] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.857638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.857714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.857976] ------------[ cut here ]------------ | [ 35.858038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.858127] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.858290] Tainted: [W]=WARN [ 35.858344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.858416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.858479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.858625] RSP: 0018:ff85403200a03c10 EFLAGS: 00010286 [ 35.858687] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.858766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.858839] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a06553030 [ 35.858917] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.858996] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a0321fd00 [ 35.859078] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.859159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.859231] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.859313] PKRU: 55555554 [ 35.859361] Call Trace: [ 35.859410] [ 35.859459] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.859515] register_netdevice (net/core/dev.c:11488) [ 35.859587] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.859646] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.859704] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.859760] ops_init (net/core/net_namespace.c:137) [ 35.859816] setup_net (net/core/net_namespace.c:446) [ 35.859874] copy_net_ns (net/core/net_namespace.c:579) [ 35.859932] create_new_namespaces (kernel/nsproxy.c:132) [ 35.859999] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.860063] ksys_unshare (kernel/fork.c:3243) [ 35.860119] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.860173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.860230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.860295] RIP: 0033:0x7fd339ec7bcb [ 35.860350] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.860492] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.860570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.860667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.860743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.860819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.860895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.861142] ------------[ cut here ]------------ | [ 35.861206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.861297] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.861463] Tainted: [W]=WARN [ 35.861518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.861601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.861665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.861805] RSP: 0018:ff85403200a03c10 EFLAGS: 00010286 [ 35.861869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.861946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 35.862021] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a03377030 [ 35.862101] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.862176] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03130e00 [ 35.862257] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.862335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.862406] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.862484] PKRU: 55555554 [ 35.862531] Call Trace: [ 35.862593] [ 35.862641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.862697] register_netdevice (net/core/dev.c:11488) [ 35.862753] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.862809] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.862866] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.862924] ops_init (net/core/net_namespace.c:137) [ 35.862980] setup_net (net/core/net_namespace.c:446) [ 35.863036] copy_net_ns (net/core/net_namespace.c:579) [ 35.863092] create_new_namespaces (kernel/nsproxy.c:132) [ 35.863155] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.863218] ksys_unshare (kernel/fork.c:3243) [ 35.863275] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.863331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.863387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.863449] RIP: 0033:0x7fd339ec7bcb [ 35.863507] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.863654] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.863732] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.863810] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.863888] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.863962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.864037] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.864290] ------------[ cut here ]------------ | [ 35.864353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2901 | [ 35.864442] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.864617] Tainted: [W]=WARN [ 35.864672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.864744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.864807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.864943] RSP: 0018:ff85403200a03cb8 EFLAGS: 00010286 [ 35.865009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.865085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201d00 [ 35.865162] RBP: 0000000000000000 R08: ff2ce39a0195b150 R09: ff2ce39a0709e030 [ 35.865237] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.865314] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03201d00 [ 35.865393] FS: 00007fd339c05840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.865472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.865541] CR2: 00007fd339e11690 CR3: 0000000004cc2004 CR4: 0000000000771ef0 [ 35.865633] PKRU: 55555554 [ 35.865681] Call Trace: [ 35.865728] [ 35.865776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.865832] register_netdevice (net/core/dev.c:11488) [ 35.865888] register_netdev (net/core/dev.c:11552) [ 35.865944] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 35.866010] ops_init (net/core/net_namespace.c:137) [ 35.866066] setup_net (net/core/net_namespace.c:446) [ 35.866124] copy_net_ns (net/core/net_namespace.c:579) [ 35.866182] create_new_namespaces (kernel/nsproxy.c:132) [ 35.866245] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.866307] ksys_unshare (kernel/fork.c:3243) [ 35.866364] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.866425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.866484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.866546] RIP: 0033:0x7fd339ec7bcb [ 35.866612] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.866750] RSP: 002b:00007fff9b681958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 35.866828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd339ec7bcb [ 35.866905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.866980] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.867053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9b683b80 [ 35.867130] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9b6848b1 | [ 35.870606] ------------[ cut here ]------------ | [ 35.870673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.870764] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.870927] Tainted: [W]=WARN [ 35.870981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.871050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.871112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.871251] RSP: 0018:ff85403200993cb8 EFLAGS: 00010286 [ 35.871314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.871391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.871467] RBP: 0000000000000000 R08: ff2ce39a032f2f90 R09: ff2ce39a0654402c [ 35.871545] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.871636] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0321fd00 [ 35.871715] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.871792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.871859] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.871937] PKRU: 55555554 [ 35.871984] Call Trace: [ 35.872032] [ 35.872080] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.872137] register_netdevice (net/core/dev.c:11488) [ 35.872192] register_netdev (net/core/dev.c:11552) [ 35.872248] loopback_net_init (drivers/net/loopback.c:218) [ 35.872306] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 35.872369] ops_init (net/core/net_namespace.c:137) [ 35.872427] setup_net (net/core/net_namespace.c:446) [ 35.872483] copy_net_ns (net/core/net_namespace.c:579) [ 35.872543] create_new_namespaces (kernel/nsproxy.c:132) [ 35.872617] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.872680] ksys_unshare (kernel/fork.c:3243) [ 35.872736] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.872792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.872848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.872911] RIP: 0033:0x7f57caa69bcb [ 35.872966] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.873095] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.873172] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.873245] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.873322] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.873394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.873471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.873731] ------------[ cut here ]------------ | [ 35.873794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.873910] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.874078] Tainted: [W]=WARN [ 35.874133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.874201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.874264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.874401] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 35.874465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.874540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223600 [ 35.874626] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a08290030 [ 35.874703] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.874777] R13: 0000000000000010 R14: ff2ce39a06544000 R15: ff2ce39a03223600 [ 35.874856] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.874932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.875000] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.875075] PKRU: 55555554 [ 35.875123] Call Trace: [ 35.875171] [ 35.875219] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.875275] register_netdevice (net/core/dev.c:11488) [ 35.875330] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.875386] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.875442] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.875498] ops_init (net/core/net_namespace.c:137) [ 35.875555] setup_net (net/core/net_namespace.c:446) [ 35.875624] copy_net_ns (net/core/net_namespace.c:579) [ 35.875680] create_new_namespaces (kernel/nsproxy.c:132) [ 35.875743] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.875809] ksys_unshare (kernel/fork.c:3243) [ 35.875865] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.875920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.875976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.876038] RIP: 0033:0x7f57caa69bcb [ 35.876093] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.876221] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.876297] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.876372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.876447] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.876524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.876612] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.876851] ------------[ cut here ]------------ | [ 35.876912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.876997] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.877155] Tainted: [W]=WARN [ 35.877208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.877276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.877339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.877467] RSP: 0018:ff85403200993bf0 EFLAGS: 00010286 [ 35.877528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.877618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 35.877694] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a06584830 [ 35.877769] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.877844] R13: 0000000000000010 R14: ff2ce39a0656b000 R15: ff2ce39a01917000 [ 35.877922] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.877999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.878066] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.878142] PKRU: 55555554 [ 35.878189] Call Trace: [ 35.878237] [ 35.878284] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.878339] register_netdevice (net/core/dev.c:11488) [ 35.878393] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.878449] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.878505] vti_init_net (net/ipv4/ip_vti.c:517) [ 35.878561] ops_init (net/core/net_namespace.c:137) [ 35.878626] setup_net (net/core/net_namespace.c:446) [ 35.878683] copy_net_ns (net/core/net_namespace.c:579) [ 35.878739] create_new_namespaces (kernel/nsproxy.c:132) [ 35.878802] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.878864] ksys_unshare (kernel/fork.c:3243) [ 35.878920] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.878982] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.879040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.879102] RIP: 0033:0x7f57caa69bcb [ 35.879156] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.879284] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.879358] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.879434] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.879510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.879600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.879678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.879929] ------------[ cut here ]------------ | [ 35.879990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.880081] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.880239] Tainted: [W]=WARN [ 35.880292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.880359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.880424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.880555] RSP: 0018:ff85403200993ca8 EFLAGS: 00010286 [ 35.880626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.880701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 35.880776] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a03076034 [ 35.880849] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.880925] R13: 0000000000000010 R14: ff2ce39a07b30000 R15: ff2ce39a01de9f00 [ 35.881001] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.881079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.881146] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.881223] PKRU: 55555554 [ 35.881271] Call Trace: [ 35.881318] [ 35.881366] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.881422] register_netdevice (net/core/dev.c:11488) [ 35.881478] register_netdev (net/core/dev.c:11552) [ 35.881533] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 35.881602] ops_init (net/core/net_namespace.c:137) [ 35.881658] setup_net (net/core/net_namespace.c:446) [ 35.881716] copy_net_ns (net/core/net_namespace.c:579) [ 35.881772] create_new_namespaces (kernel/nsproxy.c:132) [ 35.881834] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.881897] ksys_unshare (kernel/fork.c:3243) [ 35.881953] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.882008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.882063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.882127] RIP: 0033:0x7f57caa69bcb [ 35.882182] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.882315] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.882390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.882464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.882539] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.882622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.882700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.882949] ------------[ cut here ]------------ | [ 35.883014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.883098] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.883257] Tainted: [W]=WARN [ 35.883310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.883377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.883439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.883587] RSP: 0018:ff85403200993ca0 EFLAGS: 00010286 [ 35.883649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.883724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.883797] RBP: 0000000000000000 R08: ff2ce39a0794b690 R09: ff2ce39a06472030 [ 35.883870] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.883949] R13: 0000000000000010 R14: ff2ce39a03076000 R15: ff2ce39a0321fd00 [ 35.884030] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.884108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.884176] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.884253] PKRU: 55555554 [ 35.884300] Call Trace: [ 35.884348] [ 35.884395] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.884451] register_netdevice (net/core/dev.c:11488) [ 35.884506] register_netdev (net/core/dev.c:11552) [ 35.884561] sit_init_net (net/ipv6/sit.c:1860) [ 35.884626] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 35.884682] ops_init (net/core/net_namespace.c:137) [ 35.884739] setup_net (net/core/net_namespace.c:446) [ 35.884795] copy_net_ns (net/core/net_namespace.c:579) [ 35.884851] create_new_namespaces (kernel/nsproxy.c:132) [ 35.884914] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.884976] ksys_unshare (kernel/fork.c:3243) [ 35.885031] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.885086] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.885142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.885204] RIP: 0033:0x7f57caa69bcb [ 35.885259] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.885388] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.885476] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.885550] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.885642] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.885718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.885793] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.886041] ------------[ cut here ]------------ | [ 35.886103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.886189] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.886350] Tainted: [W]=WARN [ 35.886408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.886476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.886539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.886685] RSP: 0018:ff85403200993ca8 EFLAGS: 00010286 [ 35.886747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.886820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 35.886895] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a01e6f030 [ 35.886971] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.887045] R13: 0000000000000010 R14: ff2ce39a06472000 R15: ff2ce39a03201600 [ 35.887128] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.887207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.887274] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.887352] PKRU: 55555554 [ 35.887401] Call Trace: [ 35.887449] [ 35.887497] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.887552] register_netdevice (net/core/dev.c:11488) [ 35.887618] register_netdev (net/core/dev.c:11552) [ 35.887674] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 35.887746] ops_init (net/core/net_namespace.c:137) [ 35.887805] setup_net (net/core/net_namespace.c:446) [ 35.887861] copy_net_ns (net/core/net_namespace.c:579) [ 35.887917] create_new_namespaces (kernel/nsproxy.c:132) [ 35.887982] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.888045] ksys_unshare (kernel/fork.c:3243) [ 35.888101] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.888156] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.888213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.888275] RIP: 0033:0x7f57caa69bcb [ 35.888330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.888467] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.888542] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.888630] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.888723] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.888800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.888874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.889109] ------------[ cut here ]------------ | [ 35.889170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.889253] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.889414] Tainted: [W]=WARN [ 35.889467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.889537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.889611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.889744] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 35.889807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.889882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 35.889959] RBP: 0000000000000000 R08: ff2ce39a033efbd0 R09: ff2ce39a082d1030 [ 35.890034] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.890109] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03201800 [ 35.890187] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.890264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.890332] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.890413] PKRU: 55555554 [ 35.890460] Call Trace: [ 35.890507] [ 35.890556] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.890619] register_netdevice (net/core/dev.c:11488) [ 35.890675] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.890731] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.890786] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.890842] ops_init (net/core/net_namespace.c:137) [ 35.890898] setup_net (net/core/net_namespace.c:446) [ 35.890954] copy_net_ns (net/core/net_namespace.c:579) [ 35.891010] create_new_namespaces (kernel/nsproxy.c:132) [ 35.891075] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.891137] ksys_unshare (kernel/fork.c:3243) [ 35.891193] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.891249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.891306] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.891368] RIP: 0033:0x7f57caa69bcb [ 35.891423] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.891551] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.891638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.891712] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.891787] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.891863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.891940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.892197] ------------[ cut here ]------------ | [ 35.892258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.892341] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.892498] Tainted: [W]=WARN [ 35.892553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.892655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.892725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.892856] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 35.892918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.892993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 35.893070] RBP: 0000000000000000 R08: ff2ce39a019404d0 R09: ff2ce39a07b1d030 [ 35.893145] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.893219] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a0321fd00 [ 35.893298] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.893376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.893445] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.893522] PKRU: 55555554 [ 35.893569] Call Trace: [ 35.893626] [ 35.893674] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.893743] register_netdevice (net/core/dev.c:11488) [ 35.893800] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.893858] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.893914] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.893971] ops_init (net/core/net_namespace.c:137) [ 35.894028] setup_net (net/core/net_namespace.c:446) [ 35.894084] copy_net_ns (net/core/net_namespace.c:579) [ 35.894140] create_new_namespaces (kernel/nsproxy.c:132) [ 35.894203] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.894266] ksys_unshare (kernel/fork.c:3243) [ 35.894322] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.894378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.894434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.894497] RIP: 0033:0x7f57caa69bcb [ 35.894552] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.894694] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.894771] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.894846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.894921] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.894996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.895070] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.895322] ------------[ cut here ]------------ | [ 35.895382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.895464] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.895639] Tainted: [W]=WARN [ 35.895693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.895782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.895845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.895974] RSP: 0018:ff85403200993c10 EFLAGS: 00010286 [ 35.896035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.896110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 35.896186] RBP: 0000000000000000 R08: ff2ce39a032e2650 R09: ff2ce39a07b1a030 [ 35.896262] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.896338] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a03202000 [ 35.896415] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.896494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.896562] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.896648] PKRU: 55555554 [ 35.896695] Call Trace: [ 35.896743] [ 35.896791] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.896847] register_netdevice (net/core/dev.c:11488) [ 35.896904] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 35.896959] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 35.897015] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 35.897071] ops_init (net/core/net_namespace.c:137) [ 35.897128] setup_net (net/core/net_namespace.c:446) [ 35.897184] copy_net_ns (net/core/net_namespace.c:579) [ 35.897239] create_new_namespaces (kernel/nsproxy.c:132) [ 35.897302] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.897364] ksys_unshare (kernel/fork.c:3243) [ 35.897423] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.897478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.897533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.897607] RIP: 0033:0x7f57caa69bcb [ 35.897663] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.897796] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.897872] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.897946] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.898020] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.898114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.898188] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.898435] ------------[ cut here ]------------ | [ 35.898495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2902 | [ 35.898592] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.898753] Tainted: [W]=WARN [ 35.898806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.898874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.898936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.899063] RSP: 0018:ff85403200993cb8 EFLAGS: 00010286 [ 35.899126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.899201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 35.899274] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a065bc030 [ 35.899348] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.899429] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03218000 [ 35.899508] FS: 00007f57ca7a7840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.899596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.899665] CR2: 00007f57ca9b17d0 CR3: 00000000031fa001 CR4: 0000000000771ef0 [ 35.899742] PKRU: 55555554 [ 35.899789] Call Trace: [ 35.899836] [ 35.899884] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.899939] register_netdevice (net/core/dev.c:11488) [ 35.899997] register_netdev (net/core/dev.c:11552) [ 35.900052] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 35.900116] ops_init (net/core/net_namespace.c:137) [ 35.900173] setup_net (net/core/net_namespace.c:446) [ 35.900230] copy_net_ns (net/core/net_namespace.c:579) [ 35.900285] create_new_namespaces (kernel/nsproxy.c:132) [ 35.900347] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 35.900415] ksys_unshare (kernel/fork.c:3243) [ 35.900471] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 35.900526] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.900596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.900658] RIP: 0033:0x7f57caa69bcb [ 35.900713] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 35.900841] RSP: 002b:00007ffdf7f212b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 35.900918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f57caa69bcb [ 35.900992] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 35.901065] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 35.901140] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf7f234e0 [ 35.901215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf7f238b1 | [ 35.904719] ------------[ cut here ]------------ | [ 35.904760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2903 | [ 35.904817] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.904923] Tainted: [W]=WARN [ 35.904946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.904981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.905012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.905112] RSP: 0018:ff85403200a235f0 EFLAGS: 00010286 [ 35.905141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.905181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 35.905223] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a065ab030 [ 35.905265] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.905307] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03222b00 [ 35.905352] FS: 00007f8ca654f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 35.905394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.905427] CR2: 000000000042ebe0 CR3: 000000000330c002 CR4: 0000000000771ef0 [ 35.905468] PKRU: 55555554 [ 35.905483] Call Trace: [ 35.905497] [ 35.905509] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.905531] __dev_notify_flags (net/core/dev.c:9787) [ 35.905552] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.905588] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 35.905618] veth_newlink (drivers/net/veth.c:1871) [ 35.905643] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.905669] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.905703] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.905725] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 35.905757] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 35.905788] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.905818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.905844] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.905867] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.905888] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.905912] ___sys_sendmsg (net/socket.c:2752) [ 35.905933] __sys_sendmsg (net/socket.c:2784) [ 35.905958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.905980] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.906008] RIP: 0033:0x7f8ca678908e [ 35.906030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.906134] RSP: 002b:00007ffc043b2bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.906174] RAX: ffffffffffffffda RBX: 00007ffc043b3380 RCX: 00007f8ca678908e [ 35.906215] RDX: 0000000000000000 RSI: 00007ffc043b2c80 RDI: 0000000000000005 [ 35.906259] RBP: 00007ffc043b2be0 R08: 0000000000000000 R09: 0000000000000000 [ 35.906302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.906343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc043b3340 | [ 35.906517] ------------[ cut here ]------------ | [ 35.906544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2903 | [ 35.906611] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.906702] Tainted: [W]=WARN [ 35.906723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.906756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.906786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.906880] RSP: 0018:ff85403200a23870 EFLAGS: 00010286 [ 35.906906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.906945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 35.906985] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a06540030 [ 35.907024] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.907065] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03222b00 [ 35.907110] FS: 00007f8ca654f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 35.907153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.907185] CR2: 000000000042ebe0 CR3: 000000000330c002 CR4: 0000000000771ef0 [ 35.907225] PKRU: 55555554 [ 35.907242] Call Trace: [ 35.907255] [ 35.907270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.907293] __dev_notify_flags (net/core/dev.c:9787) [ 35.907317] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.907341] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.907361] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.907394] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.907415] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 35.907440] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 35.907468] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.907495] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.907515] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.907538] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.907560] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.907589] ___sys_sendmsg (net/socket.c:2752) [ 35.907614] __sys_sendmsg (net/socket.c:2784) [ 35.907637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.907660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.907691] RIP: 0033:0x7f8ca678908e [ 35.907711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.907805] RSP: 002b:00007ffc043b2bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.907852] RAX: ffffffffffffffda RBX: 00007ffc043b3380 RCX: 00007f8ca678908e [ 35.907892] RDX: 0000000000000000 RSI: 00007ffc043b2c80 RDI: 0000000000000005 [ 35.907933] RBP: 00007ffc043b2be0 R08: 0000000000000000 R09: 0000000000000000 [ 35.907978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.908017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc043b3340 | [ 35.911281] ------------[ cut here ]------------ | [ 35.911352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2904 | [ 35.911439] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.911625] Tainted: [W]=WARN [ 35.911679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.911747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.911810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.911941] RSP: 0018:ff85403200a23720 EFLAGS: 00010286 [ 35.912002] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.912077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 35.912151] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a065bc030 [ 35.912225] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.912302] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03223700 [ 35.912383] FS: 00007fdc5e7f1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.912464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.912538] CR2: 00007fdc5eac11a0 CR3: 0000000004f8b003 CR4: 0000000000771ef0 [ 35.912629] PKRU: 55555554 [ 35.912676] Call Trace: [ 35.912724] [ 35.912772] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.912827] __dev_notify_flags (net/core/dev.c:9787) [ 35.912884] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.912940] netif_change_flags (net/core/dev.c:9820) [ 35.912996] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.913054] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.913119] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.913175] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.913231] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.913294] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.913351] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.913408] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.913471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.913529] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.913598] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.913655] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.913711] ___sys_sendmsg (net/socket.c:2752) [ 35.913769] __sys_sendmsg (net/socket.c:2784) [ 35.913825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.913881] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.913943] RIP: 0033:0x7fdc5ea2b08e [ 35.913999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.914126] RSP: 002b:00007fff69ac3570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.914200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc5ea2b08e [ 35.914275] RDX: 0000000000000000 RSI: 00007fff69ac3620 RDI: 0000000000000005 [ 35.914349] RBP: 00007fff69ac3580 R08: 0000000000000000 R09: 0000000000000000 [ 35.914425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.914502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69ac3cf0 | [ 35.917672] ------------[ cut here ]------------ | [ 35.917710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2905 | [ 35.917754] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.917855] Tainted: [W]=WARN [ 35.917876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.917913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.917939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.918037] RSP: 0018:ff85403200a2b720 EFLAGS: 00010286 [ 35.918064] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.918105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 35.918148] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a070d5030 [ 35.918193] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.918241] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03223400 [ 35.918285] FS: 00007f20d3f4c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.918327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.918362] CR2: 0000000018141988 CR3: 0000000007033003 CR4: 0000000000771ef0 [ 35.918403] PKRU: 55555554 [ 35.918418] Call Trace: [ 35.918433] [ 35.918448] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.918470] __dev_notify_flags (net/core/dev.c:9787) [ 35.918493] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.918515] netif_change_flags (net/core/dev.c:9820) [ 35.918535] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.918555] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.918594] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.918615] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 35.918645] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.918668] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.918697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.918719] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.918740] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.918767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.918788] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.918809] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.918829] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.918853] ___sys_sendmsg (net/socket.c:2752) [ 35.918880] __sys_sendmsg (net/socket.c:2784) [ 35.918900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.918922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.918948] RIP: 0033:0x7f20d418608e [ 35.918969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.919067] RSP: 002b:00007ffc83161960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.919116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20d418608e [ 35.919176] RDX: 0000000000000000 RSI: 00007ffc83161a10 RDI: 0000000000000005 [ 35.919212] RBP: 00007ffc83161970 R08: 0000000000000000 R09: 0000000000000000 [ 35.919254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.919303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc831620e0 | [ 35.919427] ------------[ cut here ]------------ | [ 35.919464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/106 | [ 35.919526] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.919622] Tainted: [W]=WARN [ 35.919644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.919679] Workqueue: events_unbound linkwatch_event [ 35.919707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.919737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.919831] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 35.919863] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.919904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 35.919946] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a070c6030 [ 35.919990] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.920031] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03223200 [ 35.920078] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 35.920122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.920155] CR2: 00005619a473f130 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 35.920201] PKRU: 55555554 [ 35.920216] Call Trace: [ 35.920232] [ 35.920246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.920268] netif_state_change (net/core/dev.c:1605) [ 35.920289] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.920308] __linkwatch_run_queue (net/core/link_watch.c:240) [ 35.920335] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 35.920356] process_one_work (kernel/workqueue.c:3314) [ 35.920380] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.920403] ? rescuer_thread (kernel/workqueue.c:3672) [ 35.920424] kthread (kernel/kthread.c:436) [ 35.920446] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.920464] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.920488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 35.920509] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.926510] ------------[ cut here ]------------ | [ 35.926554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2907 | [ 35.926627] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.926726] Tainted: [W]=WARN [ 35.926750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.926784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.926816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.926911] RSP: 0018:ff85403200a3b6d0 EFLAGS: 00010286 [ 35.926942] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.926986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 35.927031] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a06540030 [ 35.927071] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.927110] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0312eb00 [ 35.927153] FS: 00007f9a2f5f6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 35.927195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.927230] CR2: 00000000004ebb28 CR3: 000000000315f006 CR4: 0000000000771ef0 [ 35.927273] PKRU: 55555554 [ 35.927285] Call Trace: [ 35.927300] [ 35.927314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.927334] netif_state_change (net/core/dev.c:1605) [ 35.927360] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.927382] linkwatch_sync_dev (net/core/link_watch.c:295) [ 35.927402] rtnl_getlink (net/core/rtnetlink.c:4273) [ 35.927423] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 35.927451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.927475] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 35.927505] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.927533] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.927555] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.927586] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.927610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.927629] ___sys_sendmsg (net/socket.c:2752) [ 35.927652] __sys_sendmsg (net/socket.c:2784) [ 35.927674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.927695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.927723] RIP: 0033:0x7f9a2f83008e [ 35.927745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.927845] RSP: 002b:00007ffcd73e1ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.927888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a2f83008e [ 35.927931] RDX: 0000000000000000 RSI: 00007ffcd73e1f50 RDI: 0000000000000006 [ 35.927970] RBP: 00007ffcd73e1eb0 R08: 0000000000000000 R09: 0000000000000000 [ 35.928011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.928049] R13: 00007ffcd73e2000 R14: 000000000000000d R15: 00007ffcd73e48b4 | [ 35.937072] ------------[ cut here ]------------ | [ 35.937143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2910 | [ 35.937229] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.937393] Tainted: [W]=WARN [ 35.937447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.937517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.937606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.937740] RSP: 0018:ff85403200a4b870 EFLAGS: 00010286 [ 35.937803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.937880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 35.937957] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a0807e030 [ 35.938032] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.938107] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03201f00 [ 35.938187] FS: 00007fd3c659d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.938263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.938332] CR2: 0000000000445f00 CR3: 00000000089ff004 CR4: 0000000000771ef0 [ 35.938411] PKRU: 55555554 [ 35.938458] Call Trace: [ 35.938506] [ 35.938554] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.938619] __dev_notify_flags (net/core/dev.c:9787) [ 35.938676] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.938733] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.938790] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.938854] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.938910] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 35.938974] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.939036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.939098] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.939155] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.939211] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.939268] ___sys_sendmsg (net/socket.c:2752) [ 35.939325] __sys_sendmsg (net/socket.c:2784) [ 35.939381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.939438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.939501] RIP: 0033:0x7fd3c67d708e [ 35.939556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.939762] RSP: 002b:00007ffce04eff90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.939838] RAX: ffffffffffffffda RBX: 00007ffce04f0740 RCX: 00007fd3c67d708e [ 35.939913] RDX: 0000000000000000 RSI: 00007ffce04f0040 RDI: 0000000000000005 [ 35.939987] RBP: 00007ffce04effa0 R08: 0000000000000000 R09: 0000000000000000 [ 35.940062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.940137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce04f0710 | [ 35.943370] ------------[ cut here ]------------ | [ 35.943411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2911 | [ 35.943462] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.943561] Tainted: [W]=WARN [ 35.943591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.943625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.943658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.943757] RSP: 0018:ff85403200a53870 EFLAGS: 00010286 [ 35.943784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.943829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 35.943869] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a06551030 [ 35.943904] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.943947] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0312e600 [ 35.943991] FS: 00007f40c9409840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.944038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.944077] CR2: 0000000000445f00 CR3: 00000000019d6002 CR4: 0000000000771ef0 [ 35.944119] PKRU: 55555554 [ 35.944134] Call Trace: [ 35.944148] [ 35.944164] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.944184] __dev_notify_flags (net/core/dev.c:9787) [ 35.944206] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.944227] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.944251] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.944275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.944297] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 35.944326] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.944354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.944374] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.944398] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.944420] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.944445] ___sys_sendmsg (net/socket.c:2752) [ 35.944468] __sys_sendmsg (net/socket.c:2784) [ 35.944488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.944506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.944535] RIP: 0033:0x7f40c964308e [ 35.944557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.944659] RSP: 002b:00007fffbcbe8e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.944704] RAX: ffffffffffffffda RBX: 00007fffbcbe9610 RCX: 00007f40c964308e [ 35.944748] RDX: 0000000000000000 RSI: 00007fffbcbe8f10 RDI: 0000000000000005 [ 35.944789] RBP: 00007fffbcbe8e70 R08: 0000000000000000 R09: 0000000000000000 [ 35.944829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.944876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbcbe95e0 | [ 35.947860] ------------[ cut here ]------------ | [ 35.947922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2912 | [ 35.948004] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.948167] Tainted: [W]=WARN [ 35.948221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.948289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.948352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.948477] RSP: 0018:ff85403200a5b720 EFLAGS: 00010286 [ 35.948539] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.948627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 35.948702] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a0807e030 [ 35.948776] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.948851] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a0313a300 [ 35.948930] FS: 00007f6c14cd8840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.949007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.949076] CR2: 000000002e07e988 CR3: 0000000008ad8006 CR4: 0000000000771ef0 [ 35.949155] PKRU: 55555554 [ 35.949202] Call Trace: [ 35.949250] [ 35.949298] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.949354] __dev_notify_flags (net/core/dev.c:9787) [ 35.949411] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.949467] netif_change_flags (net/core/dev.c:9820) [ 35.949522] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.949606] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.949671] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.949729] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.949786] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.949849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.949910] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.949966] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.950029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.950085] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.950142] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.950199] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.950256] ___sys_sendmsg (net/socket.c:2752) [ 35.950314] __sys_sendmsg (net/socket.c:2784) [ 35.950369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.950425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.950487] RIP: 0033:0x7f6c14f1208e [ 35.950542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.950699] RSP: 002b:00007ffce00a9fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.950775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c14f1208e [ 35.950849] RDX: 0000000000000000 RSI: 00007ffce00aa050 RDI: 0000000000000005 [ 35.950925] RBP: 00007ffce00a9fb0 R08: 0000000000000000 R09: 0000000000000000 [ 35.951000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.951073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce00aa720 | [ 35.954220] ------------[ cut here ]------------ | [ 35.954258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2913 | [ 35.954318] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.954411] Tainted: [W]=WARN [ 35.954434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.954467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.954494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.954598] RSP: 0018:ff85403200a63720 EFLAGS: 00010286 [ 35.954630] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.954669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a900 [ 35.954709] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a06551030 [ 35.954751] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.954792] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0313a900 [ 35.954837] FS: 00007f9dce889840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.954885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.954921] CR2: 000000001251d988 CR3: 00000000090f8004 CR4: 0000000000771ef0 [ 35.954965] PKRU: 55555554 [ 35.954980] Call Trace: [ 35.954993] [ 35.955006] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.955027] __dev_notify_flags (net/core/dev.c:9787) [ 35.955050] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.955068] netif_change_flags (net/core/dev.c:9820) [ 35.955090] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.955113] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.955138] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.955158] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 35.955185] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.955205] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.955234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.955256] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.955277] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.955304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.955326] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.955347] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.955365] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.955385] ___sys_sendmsg (net/socket.c:2752) [ 35.955406] __sys_sendmsg (net/socket.c:2784) [ 35.955425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.955448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.955476] RIP: 0033:0x7f9dceac308e [ 35.955502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.955603] RSP: 002b:00007ffd8cb80090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.955646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9dceac308e [ 35.955685] RDX: 0000000000000000 RSI: 00007ffd8cb80140 RDI: 0000000000000005 [ 35.955728] RBP: 00007ffd8cb800a0 R08: 0000000000000000 R09: 0000000000000000 [ 35.955772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df69 [ 35.955812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8cb80810 | [ 35.964813] ------------[ cut here ]------------ | [ 35.964852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2916 | [ 35.964912] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.965010] Tainted: [W]=WARN [ 35.965031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.965062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.965088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.965183] RSP: 0018:ff85403200a7b778 EFLAGS: 00010286 [ 35.965210] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.965251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 35.965292] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a0827f030 [ 35.965337] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.965379] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03222200 [ 35.965421] FS: 00007f7d415b2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.965465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.965504] CR2: 00007f7d417ab460 CR3: 0000000007321001 CR4: 0000000000771ef0 [ 35.965545] PKRU: 55555554 [ 35.965560] Call Trace: [ 35.965594] [ 35.965611] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.965631] notifier_call_chain (kernel/notifier.c:85) [ 35.965659] __netdev_upper_dev_link (net/core/dev.c:8931) [ 35.965690] netdev_upper_dev_link (net/core/dev.c:8972) [ 35.965721] register_vlan_dev (net/8021q/vlan.c:183) [ 35.965748] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 35.965771] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.965795] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.965830] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.965851] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 35.965880] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.965909] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.965932] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.965956] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.965977] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.965997] ___sys_sendmsg (net/socket.c:2752) [ 35.966025] __sys_sendmsg (net/socket.c:2784) [ 35.966048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.966071] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.966102] RIP: 0033:0x7f7d417ec08e [ 35.966126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.966222] RSP: 002b:00007ffe973848e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.966265] RAX: ffffffffffffffda RBX: 00007ffe973850a0 RCX: 00007f7d417ec08e [ 35.966311] RDX: 0000000000000000 RSI: 00007ffe97384990 RDI: 0000000000000005 [ 35.966353] RBP: 00007ffe973848f0 R08: 0000000000000000 R09: 0000000000000000 [ 35.966393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.966434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97385060 | [ 35.966523] ------------[ cut here ]------------ | [ 35.966551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2916 | [ 35.966610] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.966704] Tainted: [W]=WARN [ 35.966725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.966770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.966799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.966890] RSP: 0018:ff85403200a7b870 EFLAGS: 00010286 [ 35.966917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.966957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 35.967000] RBP: 0000000000000000 R08: ff2ce39a01940b50 R09: ff2ce39a0827f034 [ 35.967045] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.967081] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03222200 [ 35.967122] FS: 00007f7d415b2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.967166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.967202] CR2: 00007f7d417ab460 CR3: 0000000007321001 CR4: 0000000000771ef0 [ 35.967240] PKRU: 55555554 [ 35.967253] Call Trace: [ 35.967266] [ 35.967281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.967301] __dev_notify_flags (net/core/dev.c:9787) [ 35.967323] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.967349] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.967370] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.967399] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.967421] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 35.967449] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.967478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.967502] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.967524] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.967546] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.967566] ___sys_sendmsg (net/socket.c:2752) [ 35.967597] __sys_sendmsg (net/socket.c:2784) [ 35.967618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.967638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.967667] RIP: 0033:0x7f7d417ec08e [ 35.967686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.967777] RSP: 002b:00007ffe973848e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.967818] RAX: ffffffffffffffda RBX: 00007ffe973850a0 RCX: 00007f7d417ec08e [ 35.967857] RDX: 0000000000000000 RSI: 00007ffe97384990 RDI: 0000000000000005 [ 35.967898] RBP: 00007ffe973848f0 R08: 0000000000000000 R09: 0000000000000000 [ 35.967939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.967978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97385060 | [ 35.971042] ------------[ cut here ]------------ | [ 35.971106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2917 | [ 35.971190] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.971351] Tainted: [W]=WARN [ 35.971406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.971474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.971536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.971681] RSP: 0018:ff85403200a83778 EFLAGS: 00010286 [ 35.971743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.971817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 35.971891] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a0826d030 [ 35.971968] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.972042] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03223700 [ 35.972120] FS: 00007fb322214840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.972198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.972267] CR2: 00007fb32240d460 CR3: 0000000008a4f001 CR4: 0000000000771ef0 [ 35.972344] PKRU: 55555554 [ 35.972392] Call Trace: [ 35.972439] [ 35.972487] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.972543] notifier_call_chain (kernel/notifier.c:85) [ 35.972613] __netdev_upper_dev_link (net/core/dev.c:8931) [ 35.972677] netdev_upper_dev_link (net/core/dev.c:8972) [ 35.972740] register_vlan_dev (net/8021q/vlan.c:183) [ 35.972798] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 35.972854] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.972911] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.972974] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.973030] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 35.973092] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.973155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.973211] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.973268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.973324] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.973381] ___sys_sendmsg (net/socket.c:2752) [ 35.973438] __sys_sendmsg (net/socket.c:2784) [ 35.973493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.973549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.973626] RIP: 0033:0x7fb32244e08e [ 35.973681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.973810] RSP: 002b:00007fff6422d6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.973887] RAX: ffffffffffffffda RBX: 00007fff6422de60 RCX: 00007fb32244e08e [ 35.973962] RDX: 0000000000000000 RSI: 00007fff6422d750 RDI: 0000000000000005 [ 35.974038] RBP: 00007fff6422d6b0 R08: 0000000000000000 R09: 0000000000000000 [ 35.974113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.974191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6422de20 | [ 35.974384] ------------[ cut here ]------------ | [ 35.974446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2917 | [ 35.974530] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.974704] Tainted: [W]=WARN [ 35.974758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.974826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.974887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.975019] RSP: 0018:ff85403200a83870 EFLAGS: 00010286 [ 35.975081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 35.975156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 35.975229] RBP: 0000000000000000 R08: ff2ce39a0794b7d0 R09: ff2ce39a0826d034 [ 35.975303] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.975380] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223700 [ 35.975457] FS: 00007fb322214840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.975534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.975614] CR2: 00007fb32240d460 CR3: 0000000008a4f001 CR4: 0000000000771ef0 [ 35.975693] PKRU: 55555554 [ 35.975740] Call Trace: [ 35.975787] [ 35.975835] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.975891] __dev_notify_flags (net/core/dev.c:9787) [ 35.975947] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 35.976003] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 35.976062] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.976125] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.976182] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 35.976246] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.976309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.976365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.976423] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.976479] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.976536] ___sys_sendmsg (net/socket.c:2752) [ 35.976605] __sys_sendmsg (net/socket.c:2784) [ 35.976663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.976719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.976781] RIP: 0033:0x7fb32244e08e [ 35.976836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.976965] RSP: 002b:00007fff6422d6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.977042] RAX: ffffffffffffffda RBX: 00007fff6422de60 RCX: 00007fb32244e08e [ 35.977117] RDX: 0000000000000000 RSI: 00007fff6422d750 RDI: 0000000000000005 [ 35.977192] RBP: 00007fff6422d6b0 R08: 0000000000000000 R09: 0000000000000000 [ 35.977266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.977341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6422de20 | [ 35.980406] ------------[ cut here ]------------ | [ 35.980438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2918 | [ 35.980494] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.980597] Tainted: [W]=WARN [ 35.980618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.980650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.980679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.980770] RSP: 0018:ff85403200a8b720 EFLAGS: 00010286 [ 35.980798] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.980839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222200 [ 35.980876] RBP: 0000000000000000 R08: ff2ce39a01940b50 R09: ff2ce39a0827f034 [ 35.980912] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.980952] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03222200 [ 35.980993] FS: 00007f51dcf83840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 35.981034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.981069] CR2: 000000002d8c8988 CR3: 000000000733a003 CR4: 0000000000771ef0 [ 35.981110] PKRU: 55555554 [ 35.981123] Call Trace: [ 35.981138] [ 35.981151] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.981174] __dev_notify_flags (net/core/dev.c:9787) [ 35.981195] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.981218] netif_change_flags (net/core/dev.c:9820) [ 35.981239] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.981262] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.981293] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.981318] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 35.981347] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.981370] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.981398] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.981420] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.981443] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.981472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.981495] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.981517] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.981539] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.981562] ___sys_sendmsg (net/socket.c:2752) [ 35.981590] __sys_sendmsg (net/socket.c:2784) [ 35.981613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.981636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.981663] RIP: 0033:0x7f51dd1bd08e [ 35.981682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.981762] RSP: 002b:00007fffefdbd910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.981801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51dd1bd08e [ 35.981842] RDX: 0000000000000000 RSI: 00007fffefdbd9c0 RDI: 0000000000000005 [ 35.981879] RBP: 00007fffefdbd920 R08: 0000000000000000 R09: 0000000000000000 [ 35.981923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.981966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffefdbe090 | [ 35.984943] ------------[ cut here ]------------ | [ 35.985007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2919 | [ 35.985097] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 35.985257] Tainted: [W]=WARN [ 35.985312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.985379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.985441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.985569] RSP: 0018:ff85403200a93720 EFLAGS: 00010286 [ 35.985649] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.985724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 35.985798] RBP: 0000000000000000 R08: ff2ce39a0794b7d0 R09: ff2ce39a0826d034 [ 35.985873] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 35.985947] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223700 [ 35.986025] FS: 00007f0069c14840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 35.986102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.986170] CR2: 000000003f6be988 CR3: 00000000082ae004 CR4: 0000000000771ef0 [ 35.986246] PKRU: 55555554 [ 35.986294] Call Trace: [ 35.986342] [ 35.986390] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 35.986446] __dev_notify_flags (net/core/dev.c:9787) [ 35.986502] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 35.986558] netif_change_flags (net/core/dev.c:9820) [ 35.986629] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.986687] ? __nla_validate_parse (lib/nlattr.c:620) [ 35.986752] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 35.986809] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 35.986865] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 35.986929] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.986985] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 35.987048] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 35.987111] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.987168] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.987225] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.987282] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.987339] ___sys_sendmsg (net/socket.c:2752) [ 35.987397] __sys_sendmsg (net/socket.c:2784) [ 35.987453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.987509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.987571] RIP: 0033:0x7f0069e4e08e [ 35.987640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.987767] RSP: 002b:00007ffc9747fb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.987844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0069e4e08e [ 35.987919] RDX: 0000000000000000 RSI: 00007ffc9747fbe0 RDI: 0000000000000005 [ 35.987992] RBP: 00007ffc9747fb40 R08: 0000000000000000 R09: 0000000000000000 [ 35.988067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6a [ 35.988143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc974802b0 | [ 37.084330] ------------[ cut here ]------------ | [ 37.084383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.084450] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.084557] Tainted: [W]=WARN [ 37.084593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.084631] Workqueue: netns cleanup_net [ 37.084657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.084690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.084797] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.084833] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 37.084877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.084916] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a0827b030 [ 37.084957] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.084995] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03222a00 [ 37.085033] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.085078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.085112] CR2: 00007ff844f07430 CR3: 00000000079a0006 CR4: 0000000000771ef0 [ 37.085154] PKRU: 55555554 [ 37.085167] Call Trace: [ 37.085185] [ 37.085199] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.085221] netif_close_many (net/core/dev.c:1804) [ 37.085243] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 37.085272] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 37.085296] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.085317] cleanup_net (net/core/net_namespace.c:702) [ 37.085338] process_one_work (kernel/workqueue.c:3314) [ 37.085363] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.085385] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.085405] kthread (kernel/kthread.c:436) [ 37.085427] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.085451] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.085474] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.085495] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.085607] ------------[ cut here ]------------ | [ 37.085634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.085684] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.085779] Tainted: [W]=WARN [ 37.085798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.085835] Workqueue: netns cleanup_net [ 37.085857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.085889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.085987] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 37.086013] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 37.086053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.086094] RBP: 0000000000000000 R08: ff2ce39a0794b7d0 R09: ff2ce39a0827b034 [ 37.086137] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.086179] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03222a00 [ 37.086220] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.086264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.086300] CR2: 00007ff844f07430 CR3: 00000000079a0006 CR4: 0000000000771ef0 [ 37.086340] PKRU: 55555554 [ 37.086354] Call Trace: [ 37.086366] [ 37.086379] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.086404] netif_close_many (net/core/dev.c:1804) [ 37.086426] vlan_device_event (net/8021q/vlan.c:475) [ 37.086453] notifier_call_chain (kernel/notifier.c:85) [ 37.086477] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 37.086498] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 37.086528] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 37.086556] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.086579] cleanup_net (net/core/net_namespace.c:702) [ 37.086606] process_one_work (kernel/workqueue.c:3314) [ 37.086628] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.086647] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.086666] kthread (kernel/kthread.c:436) [ 37.086688] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.086707] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.086728] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.086751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.086968] ------------[ cut here ]------------ | [ 37.086997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.087054] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.087150] Tainted: [W]=WARN [ 37.087170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.087202] Workqueue: netns cleanup_net [ 37.087226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.087253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.087342] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.087370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.087414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.087450] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a07385030 [ 37.087490] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.087535] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03222a00 [ 37.087580] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.087626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.087664] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.087704] PKRU: 55555554 [ 37.087719] Call Trace: [ 37.087733] [ 37.087748] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.087775] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.087796] cleanup_net (net/core/net_namespace.c:702) [ 37.087818] process_one_work (kernel/workqueue.c:3314) [ 37.087841] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.087863] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.087881] kthread (kernel/kthread.c:436) [ 37.087899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.087919] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.087941] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.087963] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.088089] ------------[ cut here ]------------ | [ 37.088118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.088168] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.088261] Tainted: [W]=WARN [ 37.088286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.088320] Workqueue: netns cleanup_net [ 37.088341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.088369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.088468] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.088496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.088534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.088580] RBP: 0000000000000000 R08: ff2ce39a032e2650 R09: ff2ce39a07b39030 [ 37.088626] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.088662] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a03222a00 [ 37.088705] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.088747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.088778] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.088829] PKRU: 55555554 [ 37.088843] Call Trace: [ 37.088858] [ 37.088874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.088900] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.088917] cleanup_net (net/core/net_namespace.c:702) [ 37.088938] process_one_work (kernel/workqueue.c:3314) [ 37.088961] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.088982] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.089002] kthread (kernel/kthread.c:436) [ 37.089025] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.089045] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.089068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.089089] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.089204] ------------[ cut here ]------------ | [ 37.089230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.089289] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.089378] Tainted: [W]=WARN [ 37.089398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.089429] Workqueue: netns cleanup_net [ 37.089450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.089479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.089578] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.089607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.089647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.089696] RBP: 0000000000000000 R08: ff2ce39a019404d0 R09: ff2ce39a03280830 [ 37.089735] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.089776] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03222a00 [ 37.089815] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.089848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.089888] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.089926] PKRU: 55555554 [ 37.089939] Call Trace: [ 37.089950] [ 37.089964] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.089990] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.090009] cleanup_net (net/core/net_namespace.c:702) [ 37.090030] process_one_work (kernel/workqueue.c:3314) [ 37.090052] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.090074] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.090091] kthread (kernel/kthread.c:436) [ 37.090113] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.090133] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.090154] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.090173] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.090268] ------------[ cut here ]------------ | [ 37.090294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.090342] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.090432] Tainted: [W]=WARN [ 37.090455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.090489] Workqueue: netns cleanup_net [ 37.090511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.090534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.090632] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.090662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.090697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.090738] RBP: 0000000000000000 R08: ff2ce39a033efbd0 R09: ff2ce39a082d4830 [ 37.090780] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.090820] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03222a00 [ 37.090865] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.090907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.090942] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.090986] PKRU: 55555554 [ 37.091000] Call Trace: [ 37.091014] [ 37.091026] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.091055] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.091074] cleanup_net (net/core/net_namespace.c:702) [ 37.091095] process_one_work (kernel/workqueue.c:3314) [ 37.091114] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.091135] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.091160] kthread (kernel/kthread.c:436) [ 37.091181] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.091202] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.091225] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.091246] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.091350] ------------[ cut here ]------------ | [ 37.091378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.091434] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.091523] Tainted: [W]=WARN [ 37.091542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.091577] Workqueue: netns cleanup_net [ 37.091612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.091641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.091733] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.091760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.091799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.091841] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a013d6030 [ 37.091883] R10: ff2ce39a06472120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.091919] R13: 0000000000000011 R14: ff2ce39a06472000 R15: ff2ce39a03222a00 [ 37.091960] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.092002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.092038] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.092078] PKRU: 55555554 [ 37.092093] Call Trace: [ 37.092106] [ 37.092122] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.092153] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.092172] cleanup_net (net/core/net_namespace.c:702) [ 37.092195] process_one_work (kernel/workqueue.c:3314) [ 37.092214] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.092237] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.092258] kthread (kernel/kthread.c:436) [ 37.092282] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.092307] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.092330] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.092353] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.092460] ------------[ cut here ]------------ | [ 37.092486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.092538] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.092633] Tainted: [W]=WARN [ 37.092653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.092686] Workqueue: netns cleanup_net [ 37.092706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.092734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.092824] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.092855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.092895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.092934] RBP: 0000000000000000 R08: ff2ce39a0794b690 R09: ff2ce39a03285830 [ 37.092979] R10: ff2ce39a03076120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.093022] R13: 0000000000000011 R14: ff2ce39a03076000 R15: ff2ce39a03222a00 [ 37.093065] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.093099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.093137] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.093182] PKRU: 55555554 [ 37.093194] Call Trace: [ 37.093207] [ 37.093221] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.093247] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.093268] cleanup_net (net/core/net_namespace.c:702) [ 37.093289] process_one_work (kernel/workqueue.c:3314) [ 37.093311] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.093333] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.093353] kthread (kernel/kthread.c:436) [ 37.093374] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.093394] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.093417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.093437] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.093544] ------------[ cut here ]------------ | [ 37.093571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.093630] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.093718] Tainted: [W]=WARN [ 37.093739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.093772] Workqueue: netns cleanup_net [ 37.093795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.093820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.093915] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.093940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.093984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.094021] RBP: 0000000000000000 R08: ff2ce39a01229dd0 R09: ff2ce39a04d3a034 [ 37.094064] R10: ff2ce39a07b30120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.094102] R13: 0000000000000011 R14: ff2ce39a07b30000 R15: ff2ce39a03222a00 [ 37.094138] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.094187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.094221] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.094260] PKRU: 55555554 [ 37.094276] Call Trace: [ 37.094288] [ 37.094304] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.094331] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.094353] cleanup_net (net/core/net_namespace.c:702) [ 37.094374] process_one_work (kernel/workqueue.c:3314) [ 37.094395] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.094415] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.094438] kthread (kernel/kthread.c:436) [ 37.094458] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.094480] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.094498] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.094524] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.094629] ------------[ cut here ]------------ | [ 37.094657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.094706] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.094795] Tainted: [W]=WARN [ 37.094817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.094850] Workqueue: netns cleanup_net [ 37.094869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.094897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.094992] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.095019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.095064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.095102] RBP: 0000000000000000 R08: ff2ce39a032e2c10 R09: ff2ce39a06548030 [ 37.095141] R10: ff2ce39a0656b120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.095180] R13: 0000000000000011 R14: ff2ce39a0656b000 R15: ff2ce39a03222a00 [ 37.095221] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.095258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.095296] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.095348] PKRU: 55555554 [ 37.095360] Call Trace: [ 37.095380] [ 37.095391] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.095416] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.095436] cleanup_net (net/core/net_namespace.c:702) [ 37.095460] process_one_work (kernel/workqueue.c:3314) [ 37.095481] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.095501] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.095518] kthread (kernel/kthread.c:436) [ 37.095540] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.095561] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.095584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.095611] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.095719] ------------[ cut here ]------------ | [ 37.095744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.095793] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.095900] Tainted: [W]=WARN [ 37.095921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.095953] Workqueue: netns cleanup_net [ 37.095973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.096002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.096097] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.096126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.096166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.096207] RBP: 0000000000000000 R08: ff2ce39a033e9450 R09: ff2ce39a072dd030 [ 37.096245] R10: ff2ce39a06544120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.096284] R13: 0000000000000011 R14: ff2ce39a06544000 R15: ff2ce39a03222a00 [ 37.096324] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.096363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.096399] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.096442] PKRU: 55555554 [ 37.096457] Call Trace: [ 37.096472] [ 37.096486] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.096515] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.096540] cleanup_net (net/core/net_namespace.c:702) [ 37.096563] process_one_work (kernel/workqueue.c:3314) [ 37.096590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.096611] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.096633] kthread (kernel/kthread.c:436) [ 37.096652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.096672] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.096693] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.096715] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.096855] ------------[ cut here ]------------ | [ 37.096881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.096938] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.097034] Tainted: [W]=WARN [ 37.097055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.097096] Workqueue: netns cleanup_net [ 37.097118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.097145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.097242] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 37.097267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.097305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.097344] RBP: 0000000000000000 R08: ff2ce39a0794b7d0 R09: ff2ce39a072c4834 [ 37.097382] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.097428] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03222a00 [ 37.097472] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.097514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.097547] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.097613] PKRU: 55555554 [ 37.097628] Call Trace: [ 37.097641] [ 37.097657] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.097684] vlan_device_event (net/8021q/vlan.c:515) [ 37.097703] notifier_call_chain (kernel/notifier.c:85) [ 37.097728] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 37.097755] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.097781] cleanup_net (net/core/net_namespace.c:702) [ 37.097803] process_one_work (kernel/workqueue.c:3314) [ 37.097823] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.097844] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.097866] kthread (kernel/kthread.c:436) [ 37.097890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.097909] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.097928] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.097949] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.098063] ------------[ cut here ]------------ | [ 37.098090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.098140] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.098228] Tainted: [W]=WARN [ 37.098253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.098290] Workqueue: netns cleanup_net [ 37.098313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.098340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.098433] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.098461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.098497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.098537] RBP: 0000000000000000 R08: ff2ce39a0732f490 R09: ff2ce39a072c4830 [ 37.098577] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.098622] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03222a00 [ 37.098664] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.098701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.098739] CR2: 00007ff844f8b2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.098780] PKRU: 55555554 [ 37.098794] Call Trace: [ 37.098810] [ 37.098823] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.098851] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.098875] cleanup_net (net/core/net_namespace.c:702) [ 37.098895] process_one_work (kernel/workqueue.c:3314) [ 37.098917] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.098938] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.098958] kthread (kernel/kthread.c:436) [ 37.098980] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.099004] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.099026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.099046] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.107626] ------------[ cut here ]------------ | [ 37.107674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.107748] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.107877] Tainted: [W]=WARN [ 37.107895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.107940] Workqueue: netns cleanup_net [ 37.107973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.107997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.108146] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 37.108178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 37.108224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.108285] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a070d5030 [ 37.108335] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.108376] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03222a00 [ 37.108436] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.108485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.108525] CR2: 00007fbe9d67e668 CR3: 0000000004ca8006 CR4: 0000000000771ef0 [ 37.108578] PKRU: 55555554 [ 37.108605] Call Trace: [ 37.108635] [ 37.108651] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.108677] netif_close_many (net/core/dev.c:1804) [ 37.108708] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 37.108738] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 37.108769] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.108802] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.108825] cleanup_net (net/core/net_namespace.c:702) [ 37.108858] process_one_work (kernel/workqueue.c:3314) [ 37.108881] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.108915] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.108938] kthread (kernel/kthread.c:436) [ 37.108978] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.108997] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.109021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.109056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.109157] ------------[ cut here ]------------ | [ 37.109199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.109250] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.109360] Tainted: [W]=WARN [ 37.109383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.109422] Workqueue: netns cleanup_net [ 37.109453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.109483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.109624] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 37.109688] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 37.109734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.109781] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a070d5030 [ 37.109832] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.109876] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03222a00 [ 37.109917] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.109978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.110014] CR2: 00007fbe9d67e668 CR3: 0000000004ca8006 CR4: 0000000000771ef0 [ 37.110063] PKRU: 55555554 [ 37.110075] Call Trace: [ 37.110090] [ 37.110103] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.110128] netif_close_many (net/core/dev.c:1804) [ 37.110149] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 37.110187] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 37.110214] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.110240] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.110261] cleanup_net (net/core/net_namespace.c:702) [ 37.110286] process_one_work (kernel/workqueue.c:3314) [ 37.110305] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.110326] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.110355] kthread (kernel/kthread.c:436) [ 37.110377] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.110397] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.110417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.110439] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.110621] ------------[ cut here ]------------ | [ 37.110648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.110714] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.110816] Tainted: [W]=WARN [ 37.110844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.110870] Workqueue: netns cleanup_net [ 37.110905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.110941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.111053] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.111085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.111141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.111183] RBP: 0000000000000000 R08: ff2ce39a033f6450 R09: ff2ce39a08284830 [ 37.111224] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.111259] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03222a00 [ 37.111302] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.111357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.111396] CR2: 00007fbe9d67e668 CR3: 0000000004ca8006 CR4: 0000000000771ef0 [ 37.111439] PKRU: 55555554 [ 37.111455] Call Trace: [ 37.111470] [ 37.111485] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.111511] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.111541] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.111560] cleanup_net (net/core/net_namespace.c:702) [ 37.111588] process_one_work (kernel/workqueue.c:3314) [ 37.111606] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.111629] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.111645] kthread (kernel/kthread.c:436) [ 37.111663] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.111681] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.111700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.111719] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.111828] ------------[ cut here ]------------ | [ 37.111858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.111921] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.112007] Tainted: [W]=WARN [ 37.112028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.112062] Workqueue: netns cleanup_net [ 37.112083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.112116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.112202] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.112229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.112270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.112312] RBP: 0000000000000000 R08: ff2ce39a0732ff50 R09: ff2ce39a08277030 [ 37.112357] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.112393] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a03222a00 [ 37.112438] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.112479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.112510] CR2: 00007fbe9d67e668 CR3: 0000000004ca8006 CR4: 0000000000771ef0 [ 37.112551] PKRU: 55555554 [ 37.112568] Call Trace: [ 37.112593] [ 37.112611] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.112639] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.112669] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.112692] cleanup_net (net/core/net_namespace.c:702) [ 37.112716] process_one_work (kernel/workqueue.c:3314) [ 37.112737] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.112761] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.112783] kthread (kernel/kthread.c:436) [ 37.112807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.112826] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.112847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.112870] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.112978] ------------[ cut here ]------------ | [ 37.113010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 37.113061] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.113156] Tainted: [W]=WARN [ 37.113176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.113211] Workqueue: netns cleanup_net [ 37.113233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.113263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.113359] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.113388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.113430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 37.113467] RBP: 0000000000000000 R08: ff2ce39a032f2f90 R09: ff2ce39a072c502c [ 37.113510] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.113551] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03222a00 [ 37.113604] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.113646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.113680] CR2: 00007fbe9d67e668 CR3: 0000000004ca8006 CR4: 0000000000771ef0 [ 37.113728] PKRU: 55555554 [ 37.113741] Call Trace: [ 37.113756] [ 37.113771] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.113801] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.113829] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.113854] cleanup_net (net/core/net_namespace.c:702) [ 37.113875] process_one_work (kernel/workqueue.c:3314) [ 37.113896] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.113919] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.113943] kthread (kernel/kthread.c:436) [ 37.113962] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.113989] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.114009] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.114029] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.114692] ------------[ cut here ]------------ | [ 37.114724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.114779] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.114880] Tainted: [W]=WARN [ 37.114902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.114937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.114965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.115072] RSP: 0018:ff85403200adbcb8 EFLAGS: 00010286 [ 37.115105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.115149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 37.115197] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a07b1a02c [ 37.115239] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.115280] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03222b00 [ 37.115326] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.115370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.115407] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.115450] PKRU: 55555554 [ 37.115462] Call Trace: [ 37.115478] [ 37.115495] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.115516] register_netdevice (net/core/dev.c:11488) [ 37.115533] register_netdev (net/core/dev.c:11552) [ 37.115557] loopback_net_init (drivers/net/loopback.c:218) [ 37.115591] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 37.115618] ops_init (net/core/net_namespace.c:137) [ 37.115643] setup_net (net/core/net_namespace.c:446) [ 37.115664] copy_net_ns (net/core/net_namespace.c:579) [ 37.115689] create_new_namespaces (kernel/nsproxy.c:132) [ 37.115718] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.115745] ksys_unshare (kernel/fork.c:3243) [ 37.115767] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.115789] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.115812] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.115844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.115876] RIP: 0033:0x7fbe9d4a7bcb [ 37.115899] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.115997] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.116039] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.116086] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.116132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.116171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.116214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.116335] ------------[ cut here ]------------ | [ 37.116364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.116413] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.116504] Tainted: [W]=WARN [ 37.116525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.116561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.116600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.116695] RSP: 0018:ff85403200adbc10 EFLAGS: 00010286 [ 37.116728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.116769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 37.116808] RBP: 0000000000000000 R08: ff2ce39a04c27010 R09: ff2ce39a072c2830 [ 37.116849] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.116890] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0312d300 [ 37.116934] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.116974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.117008] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.117054] PKRU: 55555554 [ 37.117069] Call Trace: [ 37.117086] [ 37.117103] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.117129] register_netdevice (net/core/dev.c:11488) [ 37.117152] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.117175] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.117197] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.117216] ops_init (net/core/net_namespace.c:137) [ 37.117240] setup_net (net/core/net_namespace.c:446) [ 37.117262] copy_net_ns (net/core/net_namespace.c:579) [ 37.117284] create_new_namespaces (kernel/nsproxy.c:132) [ 37.117311] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.117340] ksys_unshare (kernel/fork.c:3243) [ 37.117361] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.117382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.117404] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.117435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.117463] RIP: 0033:0x7fbe9d4a7bcb [ 37.117483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.117592] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.117630] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.117670] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.117711] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.117750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.117791] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.117903] ------------[ cut here ]------------ | [ 37.117929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.117976] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.118068] Tainted: [W]=WARN [ 37.118088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.118121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.118148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.118251] RSP: 0018:ff85403200adbbf0 EFLAGS: 00010286 [ 37.118280] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.118326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 37.118367] RBP: 0000000000000000 R08: ff2ce39a03151250 R09: ff2ce39a0652d830 [ 37.118408] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.118451] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a0312df00 [ 37.118492] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.118534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.118562] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.118609] PKRU: 55555554 [ 37.118624] Call Trace: [ 37.118637] [ 37.118652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.118671] register_netdevice (net/core/dev.c:11488) [ 37.118694] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.118716] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.118740] vti_init_net (net/ipv4/ip_vti.c:517) [ 37.118763] ops_init (net/core/net_namespace.c:137) [ 37.118783] setup_net (net/core/net_namespace.c:446) [ 37.118803] copy_net_ns (net/core/net_namespace.c:579) [ 37.118825] create_new_namespaces (kernel/nsproxy.c:132) [ 37.118852] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.118880] ksys_unshare (kernel/fork.c:3243) [ 37.118900] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.118924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.118946] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.118974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.119003] RIP: 0033:0x7fbe9d4a7bcb [ 37.119027] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.119125] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.119166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.119203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.119241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.119285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.119328] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.119448] ------------[ cut here ]------------ | [ 37.119474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.119530] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.119616] Tainted: [W]=WARN [ 37.119637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.119672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.119703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.119803] RSP: 0018:ff85403200adbca8 EFLAGS: 00010286 [ 37.119833] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.119875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 37.119915] RBP: 0000000000000000 R08: ff2ce39a0123d1d0 R09: ff2ce39a072b8034 [ 37.119957] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.120003] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a0312eb00 [ 37.120052] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.120097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.120127] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.120171] PKRU: 55555554 [ 37.120185] Call Trace: [ 37.120204] [ 37.120218] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.120238] register_netdevice (net/core/dev.c:11488) [ 37.120259] register_netdev (net/core/dev.c:11552) [ 37.120280] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 37.120304] ops_init (net/core/net_namespace.c:137) [ 37.120326] setup_net (net/core/net_namespace.c:446) [ 37.120346] copy_net_ns (net/core/net_namespace.c:579) [ 37.120367] create_new_namespaces (kernel/nsproxy.c:132) [ 37.120395] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.120422] ksys_unshare (kernel/fork.c:3243) [ 37.120444] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.120467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.120490] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.120516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.120544] RIP: 0033:0x7fbe9d4a7bcb [ 37.120562] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.120659] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.120705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.120747] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.120787] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.120830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.120869] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.120996] ------------[ cut here ]------------ | [ 37.121028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.121078] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.121173] Tainted: [W]=WARN [ 37.121194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.121228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.121262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.121361] RSP: 0018:ff85403200adbca0 EFLAGS: 00010286 [ 37.121392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.121433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 37.121476] RBP: 0000000000000000 R08: ff2ce39a033ef9d0 R09: ff2ce39a072b9030 [ 37.121518] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.121560] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03202200 [ 37.121613] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.121658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.121699] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.121740] PKRU: 55555554 [ 37.121752] Call Trace: [ 37.121766] [ 37.121782] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.121801] register_netdevice (net/core/dev.c:11488) [ 37.121823] register_netdev (net/core/dev.c:11552) [ 37.121846] sit_init_net (net/ipv6/sit.c:1860) [ 37.121866] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 37.121885] ops_init (net/core/net_namespace.c:137) [ 37.121905] setup_net (net/core/net_namespace.c:446) [ 37.121926] copy_net_ns (net/core/net_namespace.c:579) [ 37.121948] create_new_namespaces (kernel/nsproxy.c:132) [ 37.121977] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.122004] ksys_unshare (kernel/fork.c:3243) [ 37.122025] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.122047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.122069] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.122093] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.122123] RIP: 0033:0x7fbe9d4a7bcb [ 37.122143] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.122240] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.122283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.122323] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.122361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.122401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.122444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.122559] ------------[ cut here ]------------ | [ 37.122592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.122640] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.122737] Tainted: [W]=WARN [ 37.122759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.122792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.122821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.122922] RSP: 0018:ff85403200adbca8 EFLAGS: 00010286 [ 37.122951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.122995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 37.123039] RBP: 0000000000000000 R08: ff2ce39a032e2650 R09: ff2ce39a065ba030 [ 37.123081] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.123122] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a03223800 [ 37.123166] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.123205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.123238] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.123280] PKRU: 55555554 [ 37.123292] Call Trace: [ 37.123306] [ 37.123321] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.123340] register_netdevice (net/core/dev.c:11488) [ 37.123361] register_netdev (net/core/dev.c:11552) [ 37.123382] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 37.123402] ops_init (net/core/net_namespace.c:137) [ 37.123424] setup_net (net/core/net_namespace.c:446) [ 37.123447] copy_net_ns (net/core/net_namespace.c:579) [ 37.123469] create_new_namespaces (kernel/nsproxy.c:132) [ 37.123500] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.123527] ksys_unshare (kernel/fork.c:3243) [ 37.123549] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.123570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.123597] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.123625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.123658] RIP: 0033:0x7fbe9d4a7bcb [ 37.123682] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.123775] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.123808] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.123846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.123883] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.123922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.123966] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.124082] ------------[ cut here ]------------ | [ 37.124112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.124164] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.124258] Tainted: [W]=WARN [ 37.124279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.124315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.124343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.124438] RSP: 0018:ff85403200adbc10 EFLAGS: 00010286 [ 37.124468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.124513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 37.124558] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a065c1030 [ 37.124613] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.124656] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312cf00 [ 37.124701] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.124739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.124774] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.124820] PKRU: 55555554 [ 37.124833] Call Trace: [ 37.124848] [ 37.124862] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.124883] register_netdevice (net/core/dev.c:11488) [ 37.124903] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.124926] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.124947] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.124969] ops_init (net/core/net_namespace.c:137) [ 37.124989] setup_net (net/core/net_namespace.c:446) [ 37.125010] copy_net_ns (net/core/net_namespace.c:579) [ 37.125032] create_new_namespaces (kernel/nsproxy.c:132) [ 37.125059] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.125086] ksys_unshare (kernel/fork.c:3243) [ 37.125112] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.125134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.125154] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.125180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.125203] RIP: 0033:0x7fbe9d4a7bcb [ 37.125229] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.125326] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.125366] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.125406] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.125446] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.125486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.125526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.125650] ------------[ cut here ]------------ | [ 37.125677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.125728] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.125818] Tainted: [W]=WARN [ 37.125838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.125872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.125902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.125991] RSP: 0018:ff85403200adbc10 EFLAGS: 00010286 [ 37.126018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.126062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 37.126104] RBP: 0000000000000000 R08: ff2ce39a032f2dd0 R09: ff2ce39a07b37030 [ 37.126142] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.126189] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a03222b00 [ 37.126232] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.126275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.126305] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.126348] PKRU: 55555554 [ 37.126360] Call Trace: [ 37.126374] [ 37.126388] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.126410] register_netdevice (net/core/dev.c:11488) [ 37.126431] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.126451] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.126472] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.126492] ops_init (net/core/net_namespace.c:137) [ 37.126514] setup_net (net/core/net_namespace.c:446) [ 37.126537] copy_net_ns (net/core/net_namespace.c:579) [ 37.126559] create_new_namespaces (kernel/nsproxy.c:132) [ 37.126590] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.126619] ksys_unshare (kernel/fork.c:3243) [ 37.126645] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.126666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.126685] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.126708] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.126740] RIP: 0033:0x7fbe9d4a7bcb [ 37.126759] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.126850] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.126894] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.126934] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.126975] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.127015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.127055] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.127180] ------------[ cut here ]------------ | [ 37.127205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.127253] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.127348] Tainted: [W]=WARN [ 37.127375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.127409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.127438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.127530] RSP: 0018:ff85403200adbc10 EFLAGS: 00010286 [ 37.127558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.127607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 37.127646] RBP: 0000000000000000 R08: ff2ce39a03326790 R09: ff2ce39a07b1b030 [ 37.127687] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.127729] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03223800 [ 37.127771] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.127816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.127849] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.127892] PKRU: 55555554 [ 37.127905] Call Trace: [ 37.127918] [ 37.127930] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.127953] register_netdevice (net/core/dev.c:11488) [ 37.127972] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.127993] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.128014] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.128033] ops_init (net/core/net_namespace.c:137) [ 37.128056] setup_net (net/core/net_namespace.c:446) [ 37.128078] copy_net_ns (net/core/net_namespace.c:579) [ 37.128104] create_new_namespaces (kernel/nsproxy.c:132) [ 37.128131] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.128156] ksys_unshare (kernel/fork.c:3243) [ 37.128177] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.128200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.128220] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.128247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.128281] RIP: 0033:0x7fbe9d4a7bcb [ 37.128302] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.128400] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.128441] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.128486] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.128527] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.128566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.128616] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.128736] ------------[ cut here ]------------ | [ 37.128763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2951 | [ 37.128802] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.128883] Tainted: [W]=WARN [ 37.128904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.128935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.128963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.129052] RSP: 0018:ff85403200adbcb8 EFLAGS: 00010286 [ 37.129076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.129114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 37.129163] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a0656c030 [ 37.129203] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.129247] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a03222b00 [ 37.129287] FS: 00007fbe9d1e5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.129324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.129363] CR2: 00007fbe9d3f1690 CR3: 0000000004ca8001 CR4: 0000000000771ef0 [ 37.129407] PKRU: 55555554 [ 37.129419] Call Trace: [ 37.129434] [ 37.129448] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.129467] register_netdevice (net/core/dev.c:11488) [ 37.129485] register_netdev (net/core/dev.c:11552) [ 37.129505] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 37.129547] ops_init (net/core/net_namespace.c:137) [ 37.129570] setup_net (net/core/net_namespace.c:446) [ 37.129597] copy_net_ns (net/core/net_namespace.c:579) [ 37.129618] create_new_namespaces (kernel/nsproxy.c:132) [ 37.129649] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.129678] ksys_unshare (kernel/fork.c:3243) [ 37.129701] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.129721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.129743] ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272) [ 37.129773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.129801] RIP: 0033:0x7fbe9d4a7bcb [ 37.129824] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.129927] RSP: 002b:00007ffe8da4c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 37.129970] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe9d4a7bcb [ 37.130010] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.130051] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.130091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8da4e8b0 [ 37.130133] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8da508b1 | [ 37.133492] ------------[ cut here ]------------ | [ 37.133554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.133657] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.133820] Tainted: [W]=WARN [ 37.133875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.133943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.134006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.134137] RSP: 0018:ff854032008bbcb8 EFLAGS: 00010286 [ 37.134200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.134275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 37.134351] RBP: 0000000000000000 R08: ff2ce39a03311f90 R09: ff2ce39a0326802c [ 37.134427] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.134503] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a03223700 [ 37.134598] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.134678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.134747] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.134825] PKRU: 55555554 [ 37.134873] Call Trace: [ 37.134921] [ 37.134970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.135026] register_netdevice (net/core/dev.c:11488) [ 37.135082] register_netdev (net/core/dev.c:11552) [ 37.135138] loopback_net_init (drivers/net/loopback.c:218) [ 37.135196] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 37.135259] ops_init (net/core/net_namespace.c:137) [ 37.135316] setup_net (net/core/net_namespace.c:446) [ 37.135372] copy_net_ns (net/core/net_namespace.c:579) [ 37.135436] create_new_namespaces (kernel/nsproxy.c:132) [ 37.135501] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.135564] ksys_unshare (kernel/fork.c:3243) [ 37.135630] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.135686] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.135743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.135806] RIP: 0033:0x7fd35de30bcb [ 37.135861] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.135992] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.136068] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.136144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.136221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.136297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.136373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.136629] ------------[ cut here ]------------ | [ 37.136692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.136778] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.136938] Tainted: [W]=WARN [ 37.136993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.137062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.137125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.137255] RSP: 0018:ff854032008bbc10 EFLAGS: 00010286 [ 37.137317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.137393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f700 [ 37.137468] RBP: 0000000000000000 R08: ff2ce39a0330add0 R09: ff2ce39a070bc830 [ 37.137544] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.137630] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a0321f700 [ 37.137710] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.137787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.137856] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.137933] PKRU: 55555554 [ 37.137981] Call Trace: [ 37.138029] [ 37.138077] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.138134] register_netdevice (net/core/dev.c:11488) [ 37.138190] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.138247] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.138303] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.138359] ops_init (net/core/net_namespace.c:137) [ 37.138416] setup_net (net/core/net_namespace.c:446) [ 37.138472] copy_net_ns (net/core/net_namespace.c:579) [ 37.138529] create_new_namespaces (kernel/nsproxy.c:132) [ 37.138605] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.138675] ksys_unshare (kernel/fork.c:3243) [ 37.138732] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.138787] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.138844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.138906] RIP: 0033:0x7fd35de30bcb [ 37.138961] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.139091] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.139168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.139244] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.139322] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.139398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.139474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.139739] ------------[ cut here ]------------ | [ 37.139800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.139884] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.140044] Tainted: [W]=WARN [ 37.140098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.140166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.140229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.140359] RSP: 0018:ff854032008bbbf0 EFLAGS: 00010286 [ 37.140422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.140496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 37.140583] RBP: 0000000000000000 R08: ff2ce39a01940950 R09: ff2ce39a070bc030 [ 37.140666] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.140741] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a01917000 [ 37.140819] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.140896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.140964] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.141041] PKRU: 55555554 [ 37.141088] Call Trace: [ 37.141136] [ 37.141184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.141240] register_netdevice (net/core/dev.c:11488) [ 37.141297] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.141353] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.141409] vti_init_net (net/ipv4/ip_vti.c:517) [ 37.141466] ops_init (net/core/net_namespace.c:137) [ 37.141522] setup_net (net/core/net_namespace.c:446) [ 37.141592] copy_net_ns (net/core/net_namespace.c:579) [ 37.141648] create_new_namespaces (kernel/nsproxy.c:132) [ 37.141712] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.141775] ksys_unshare (kernel/fork.c:3243) [ 37.141839] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.141895] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.141951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.142013] RIP: 0033:0x7fd35de30bcb [ 37.142069] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.142201] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.142277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.142352] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.142428] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.142502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.142594] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.142845] ------------[ cut here ]------------ | [ 37.142906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.142991] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.143151] Tainted: [W]=WARN [ 37.143205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.143274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.143337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.143467] RSP: 0018:ff854032008bbca8 EFLAGS: 00010286 [ 37.143529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.143622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 37.143698] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a06590034 [ 37.143773] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.143850] R13: 0000000000000010 R14: ff2ce39a0326c000 R15: ff2ce39a01de9f00 [ 37.143929] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.144005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.144074] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.144150] PKRU: 55555554 [ 37.144198] Call Trace: [ 37.144245] [ 37.144293] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.144349] register_netdevice (net/core/dev.c:11488) [ 37.144405] register_netdev (net/core/dev.c:11552) [ 37.144461] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 37.144518] ops_init (net/core/net_namespace.c:137) [ 37.144582] setup_net (net/core/net_namespace.c:446) [ 37.144646] copy_net_ns (net/core/net_namespace.c:579) [ 37.144703] create_new_namespaces (kernel/nsproxy.c:132) [ 37.144768] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.144832] ksys_unshare (kernel/fork.c:3243) [ 37.144895] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.144951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.145007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.145069] RIP: 0033:0x7fd35de30bcb [ 37.145124] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.145252] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.145327] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.145402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.145478] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.145552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.145638] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.145940] ------------[ cut here ]------------ | [ 37.146003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.146089] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.146251] Tainted: [W]=WARN [ 37.146305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.146373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.146435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.146563] RSP: 0018:ff854032008bbca0 EFLAGS: 00010286 [ 37.146638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.146715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 37.146789] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a0656a030 [ 37.146866] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.146939] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03223700 [ 37.147018] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.147096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.147165] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.147242] PKRU: 55555554 [ 37.147289] Call Trace: [ 37.147337] [ 37.147385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.147441] register_netdevice (net/core/dev.c:11488) [ 37.147497] register_netdev (net/core/dev.c:11552) [ 37.147552] sit_init_net (net/ipv6/sit.c:1860) [ 37.147621] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 37.147678] ops_init (net/core/net_namespace.c:137) [ 37.147735] setup_net (net/core/net_namespace.c:446) [ 37.147791] copy_net_ns (net/core/net_namespace.c:579) [ 37.147848] create_new_namespaces (kernel/nsproxy.c:132) [ 37.147912] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.147980] ksys_unshare (kernel/fork.c:3243) [ 37.148035] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.148091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.148147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.148215] RIP: 0033:0x7fd35de30bcb [ 37.148270] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.148407] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.148484] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.148561] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.148653] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.148729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.148806] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.149057] ------------[ cut here ]------------ | [ 37.149119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.149205] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.149368] Tainted: [W]=WARN [ 37.149422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.149491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.149554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.149698] RSP: 0018:ff854032008bbca8 EFLAGS: 00010286 [ 37.149761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.149837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917500 [ 37.149913] RBP: 0000000000000000 R08: ff2ce39a0732f090 R09: ff2ce39a065ae030 [ 37.149988] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.150065] R13: 0000000000000010 R14: ff2ce39a0656a000 R15: ff2ce39a01917500 [ 37.150143] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.150220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.150291] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.150368] PKRU: 55555554 [ 37.150416] Call Trace: [ 37.150463] [ 37.150511] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.150567] register_netdevice (net/core/dev.c:11488) [ 37.150637] register_netdev (net/core/dev.c:11552) [ 37.150692] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 37.150748] ops_init (net/core/net_namespace.c:137) [ 37.150805] setup_net (net/core/net_namespace.c:446) [ 37.150861] copy_net_ns (net/core/net_namespace.c:579) [ 37.150917] create_new_namespaces (kernel/nsproxy.c:132) [ 37.150980] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.151042] ksys_unshare (kernel/fork.c:3243) [ 37.151098] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.151154] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.151210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.151272] RIP: 0033:0x7fd35de30bcb [ 37.151327] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.151461] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.151537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.151624] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.151699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.151774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.151848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.152090] ------------[ cut here ]------------ | [ 37.152152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.152237] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.152399] Tainted: [W]=WARN [ 37.152453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.152520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.152597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.152730] RSP: 0018:ff854032008bbc10 EFLAGS: 00010286 [ 37.152792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.152868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201800 [ 37.152946] RBP: 0000000000000000 R08: ff2ce39a03326390 R09: ff2ce39a07376030 [ 37.153021] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.153096] R13: 0000000000000010 R14: ff2ce39a065ae000 R15: ff2ce39a03201800 [ 37.153173] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.153253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.153320] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.153399] PKRU: 55555554 [ 37.153447] Call Trace: [ 37.153494] [ 37.153542] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.153612] register_netdevice (net/core/dev.c:11488) [ 37.153668] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.153724] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.153780] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.153836] ops_init (net/core/net_namespace.c:137) [ 37.153892] setup_net (net/core/net_namespace.c:446) [ 37.153948] copy_net_ns (net/core/net_namespace.c:579) [ 37.154004] create_new_namespaces (kernel/nsproxy.c:132) [ 37.154068] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.154132] ksys_unshare (kernel/fork.c:3243) [ 37.154187] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.154242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.154298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.154361] RIP: 0033:0x7fd35de30bcb [ 37.154417] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.154545] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.154629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.154704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.154780] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.154855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.154930] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.155182] ------------[ cut here ]------------ | [ 37.155243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.155326] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.155486] Tainted: [W]=WARN [ 37.155539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.155619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.155683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.155816] RSP: 0018:ff854032008bbc10 EFLAGS: 00010286 [ 37.155879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.155954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 37.156030] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a072d4030 [ 37.156106] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.156180] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03223700 [ 37.156258] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.156334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.156402] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.156480] PKRU: 55555554 [ 37.156527] Call Trace: [ 37.156581] [ 37.156634] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.156689] register_netdevice (net/core/dev.c:11488) [ 37.156745] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.156801] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.156858] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.156914] ops_init (net/core/net_namespace.c:137) [ 37.156970] setup_net (net/core/net_namespace.c:446) [ 37.157026] copy_net_ns (net/core/net_namespace.c:579) [ 37.157084] create_new_namespaces (kernel/nsproxy.c:132) [ 37.157146] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.157209] ksys_unshare (kernel/fork.c:3243) [ 37.157265] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.157320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.157377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.157439] RIP: 0033:0x7fd35de30bcb [ 37.157494] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.157629] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.157705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.157781] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.157856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.157931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.158011] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.158258] ------------[ cut here ]------------ | [ 37.158320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.158407] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.158565] Tainted: [W]=WARN [ 37.158631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.158699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.158762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.158893] RSP: 0018:ff854032008bbc10 EFLAGS: 00010286 [ 37.158955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.159031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 37.159104] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a08b47030 [ 37.159181] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.159258] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03202000 [ 37.159335] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.159414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.159482] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.159560] PKRU: 55555554 [ 37.159620] Call Trace: [ 37.159668] [ 37.159716] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.159772] register_netdevice (net/core/dev.c:11488) [ 37.159828] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 37.159884] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 37.159940] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 37.159996] ops_init (net/core/net_namespace.c:137) [ 37.160052] setup_net (net/core/net_namespace.c:446) [ 37.160109] copy_net_ns (net/core/net_namespace.c:579) [ 37.160165] create_new_namespaces (kernel/nsproxy.c:132) [ 37.160228] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.160291] ksys_unshare (kernel/fork.c:3243) [ 37.160347] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.160402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.160458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.160520] RIP: 0033:0x7fd35de30bcb [ 37.160581] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.160718] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.160794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.160872] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.160947] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.161022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.161096] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.161344] ------------[ cut here ]------------ | [ 37.161407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2952 | [ 37.161491] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.161667] Tainted: [W]=WARN [ 37.161721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.161788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.161851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.161981] RSP: 0018:ff854032008bbcb8 EFLAGS: 00010286 [ 37.162043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.162119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 37.162194] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a06519030 [ 37.162270] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.162345] R13: 0000000000000010 R14: ff2ce39a08b47000 R15: ff2ce39a03218000 [ 37.162424] FS: 00007fd35db6e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.162499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.162567] CR2: 00007fd35dd6fc20 CR3: 000000000712f005 CR4: 0000000000771ef0 [ 37.162651] PKRU: 55555554 [ 37.162698] Call Trace: [ 37.162746] [ 37.162793] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.162849] register_netdevice (net/core/dev.c:11488) [ 37.162904] register_netdev (net/core/dev.c:11552) [ 37.162960] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 37.163023] ops_init (net/core/net_namespace.c:137) [ 37.163080] setup_net (net/core/net_namespace.c:446) [ 37.163137] copy_net_ns (net/core/net_namespace.c:579) [ 37.163192] create_new_namespaces (kernel/nsproxy.c:132) [ 37.163256] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 37.163318] ksys_unshare (kernel/fork.c:3243) [ 37.163374] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 37.163430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.163486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.163548] RIP: 0033:0x7fd35de30bcb [ 37.163613] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 37.163743] RSP: 002b:00007fffdae4c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 37.163819] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd35de30bcb [ 37.163896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 37.163970] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 37.164044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdae4e860 [ 37.164119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdae508b1 | [ 37.167440] ------------[ cut here ]------------ | [ 37.167470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2953 | [ 37.167526] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.167626] Tainted: [W]=WARN [ 37.167647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.167682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.167707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.167798] RSP: 0018:ff85403200adb5f0 EFLAGS: 00010286 [ 37.167825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.167862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 37.167900] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a07b33030 [ 37.167940] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.167979] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a0312d400 [ 37.168021] FS: 00007f3a1ecd0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.168061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.168094] CR2: 000000000042ebe0 CR3: 0000000004ea8002 CR4: 0000000000771ef0 [ 37.168134] PKRU: 55555554 [ 37.168149] Call Trace: [ 37.168162] [ 37.168175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.168196] __dev_notify_flags (net/core/dev.c:9787) [ 37.168215] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 37.168238] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 37.168266] veth_newlink (drivers/net/veth.c:1871) [ 37.168291] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 37.168311] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.168341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.168363] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 37.168391] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 37.168420] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.168449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.168477] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.168500] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.168522] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.168546] ___sys_sendmsg (net/socket.c:2752) [ 37.168570] __sys_sendmsg (net/socket.c:2784) [ 37.168597] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.168617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.168648] RIP: 0033:0x7f3a1ef0a08e [ 37.168675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.168766] RSP: 002b:00007ffe6f7eae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.168807] RAX: ffffffffffffffda RBX: 00007ffe6f7eb5e0 RCX: 00007f3a1ef0a08e [ 37.168847] RDX: 0000000000000000 RSI: 00007ffe6f7eaee0 RDI: 0000000000000005 [ 37.168885] RBP: 00007ffe6f7eae40 R08: 0000000000000000 R09: 0000000000000000 [ 37.168922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.168961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f7eb5a0 | [ 37.169119] ------------[ cut here ]------------ | [ 37.169146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2953 | [ 37.169196] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.169286] Tainted: [W]=WARN [ 37.169305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.169339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.169370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.169463] RSP: 0018:ff85403200adb870 EFLAGS: 00010286 [ 37.169492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.169532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 37.169577] RBP: 0000000000000000 R08: ff2ce39a033261d0 R09: ff2ce39a06555030 [ 37.169625] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.169673] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0312d400 [ 37.169717] FS: 00007f3a1ecd0840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.169755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.169788] CR2: 000000000042ebe0 CR3: 0000000004ea8002 CR4: 0000000000771ef0 [ 37.169829] PKRU: 55555554 [ 37.169844] Call Trace: [ 37.169858] [ 37.169873] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.169892] __dev_notify_flags (net/core/dev.c:9787) [ 37.169913] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 37.169936] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 37.169959] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.169986] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.170008] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 37.170038] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 37.170064] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.170092] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.170114] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.170134] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.170157] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.170177] ___sys_sendmsg (net/socket.c:2752) [ 37.170199] __sys_sendmsg (net/socket.c:2784) [ 37.170220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.170243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.170270] RIP: 0033:0x7f3a1ef0a08e [ 37.170291] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.170385] RSP: 002b:00007ffe6f7eae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.170430] RAX: ffffffffffffffda RBX: 00007ffe6f7eb5e0 RCX: 00007f3a1ef0a08e [ 37.170472] RDX: 0000000000000000 RSI: 00007ffe6f7eaee0 RDI: 0000000000000005 [ 37.170517] RBP: 00007ffe6f7eae40 R08: 0000000000000000 R09: 0000000000000000 [ 37.170559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.170605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f7eb5a0 | [ 37.173703] ------------[ cut here ]------------ | [ 37.173765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2954 | [ 37.173851] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.174011] Tainted: [W]=WARN [ 37.174066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.174136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.174198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.174330] RSP: 0018:ff85403200b13720 EFLAGS: 00010286 [ 37.174391] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 37.174466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 37.174542] RBP: 0000000000000000 R08: ff2ce39a033261d0 R09: ff2ce39a06519030 [ 37.174623] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.174699] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0321f800 [ 37.174777] FS: 00007fac7f87f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.174854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.174922] CR2: 000000001ea70988 CR3: 000000000712e001 CR4: 0000000000771ef0 [ 37.175000] PKRU: 55555554 [ 37.175047] Call Trace: [ 37.175095] [ 37.175143] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.175199] __dev_notify_flags (net/core/dev.c:9787) [ 37.175254] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 37.175310] netif_change_flags (net/core/dev.c:9820) [ 37.175367] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 37.175425] ? __nla_validate_parse (lib/nlattr.c:620) [ 37.175492] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 37.175549] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 37.175622] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.175685] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.175742] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 37.175799] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.175862] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.175919] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.175976] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.176032] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.176088] ___sys_sendmsg (net/socket.c:2752) [ 37.176146] __sys_sendmsg (net/socket.c:2784) [ 37.176202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.176258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.176321] RIP: 0033:0x7fac7fab908e [ 37.176376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.176509] RSP: 002b:00007ffc35d991f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.176599] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac7fab908e [ 37.176676] RDX: 0000000000000000 RSI: 00007ffc35d992a0 RDI: 0000000000000005 [ 37.176750] RBP: 00007ffc35d99200 R08: 0000000000000000 R09: 0000000000000000 [ 37.176825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.176902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35d99970 | [ 37.180128] ------------[ cut here ]------------ | [ 37.180159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2955 | [ 37.180214] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.180310] Tainted: [W]=WARN [ 37.180340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.180378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.180406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.180504] RSP: 0018:ff85403200b1b720 EFLAGS: 00010286 [ 37.180532] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 37.180571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917d00 [ 37.180621] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a0656c030 [ 37.180662] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.180702] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a01917d00 [ 37.180745] FS: 00007fe8f5d33840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 37.180793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.180831] CR2: 0000000005cf2988 CR3: 0000000009031003 CR4: 0000000000771ef0 [ 37.180871] PKRU: 55555554 [ 37.180891] Call Trace: [ 37.180906] [ 37.180921] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.180940] __dev_notify_flags (net/core/dev.c:9787) [ 37.180960] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 37.180981] netif_change_flags (net/core/dev.c:9820) [ 37.181005] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 37.181025] ? __nla_validate_parse (lib/nlattr.c:620) [ 37.181059] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 37.181080] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 37.181101] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.181129] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.181152] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 37.181174] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.181207] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.181228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.181248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.181271] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.181294] ___sys_sendmsg (net/socket.c:2752) [ 37.181315] __sys_sendmsg (net/socket.c:2784) [ 37.181337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.181361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.181393] RIP: 0033:0x7fe8f5f6d08e [ 37.181415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.181514] RSP: 002b:00007ffc8e1a1a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.181555] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe8f5f6d08e [ 37.181608] RDX: 0000000000000000 RSI: 00007ffc8e1a1b40 RDI: 0000000000000005 [ 37.181654] RBP: 00007ffc8e1a1aa0 R08: 0000000000000000 R09: 0000000000000000 [ 37.181697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.181738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8e1a2210 | [ 37.181840] ------------[ cut here ]------------ | [ 37.181874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45 | [ 37.181933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.182029] Tainted: [W]=WARN [ 37.182050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.182084] Workqueue: events_unbound linkwatch_event [ 37.182115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.182141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.182228] RSP: 0018:ff85403200193d50 EFLAGS: 00010286 [ 37.182254] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.182295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d400 [ 37.182335] RBP: 0000000000000000 R08: ff2ce39a033261d0 R09: ff2ce39a06555030 [ 37.182377] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.182415] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0312d400 [ 37.182457] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.182495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.182530] CR2: 00007f3a1ef5b2a0 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 37.182569] PKRU: 55555554 [ 37.182582] Call Trace: [ 37.182602] [ 37.182616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.182639] netif_state_change (net/core/dev.c:1605) [ 37.182660] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 37.182683] __linkwatch_run_queue (net/core/link_watch.c:240) [ 37.182711] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 37.182734] process_one_work (kernel/workqueue.c:3314) [ 37.182754] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.182775] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.182796] kthread (kernel/kthread.c:436) [ 37.182817] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.182839] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.182861] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.182882] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.188789] ------------[ cut here ]------------ | [ 37.188851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2957 | [ 37.188943] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.189106] Tainted: [W]=WARN [ 37.189160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.189228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.189292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.189425] RSP: 0018:ff85403200b236d0 EFLAGS: 00010286 [ 37.189488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.189564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 37.189654] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a06519030 [ 37.189731] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.189808] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a01de8300 [ 37.189885] FS: 00007f5b62fd1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.189962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.190030] CR2: 00000000004ebb28 CR3: 0000000007887003 CR4: 0000000000771ef0 [ 37.190108] PKRU: 55555554 [ 37.190155] Call Trace: [ 37.190203] [ 37.190251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.190307] netif_state_change (net/core/dev.c:1605) [ 37.190363] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 37.190419] linkwatch_sync_dev (net/core/link_watch.c:295) [ 37.190475] rtnl_getlink (net/core/rtnetlink.c:4273) [ 37.190533] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 37.190608] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.190665] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 37.190728] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.190791] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.190852] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.190908] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.190964] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.191021] ___sys_sendmsg (net/socket.c:2752) [ 37.191078] __sys_sendmsg (net/socket.c:2784) [ 37.191134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.191191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.191253] RIP: 0033:0x7f5b6320b08e [ 37.191308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.191438] RSP: 002b:00007ffdbf74d2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.191514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b6320b08e [ 37.191604] RDX: 0000000000000000 RSI: 00007ffdbf74d3a0 RDI: 0000000000000006 [ 37.191679] RBP: 00007ffdbf74d300 R08: 0000000000000000 R09: 0000000000000000 [ 37.191753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.191829] R13: 00007ffdbf74d450 R14: 000000000000000d R15: 00007ffdbf74f8b4 | [ 37.200990] ------------[ cut here ]------------ | [ 37.201057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2960 | [ 37.201145] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.201313] Tainted: [W]=WARN [ 37.201368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.201438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.201501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.201646] RSP: 0018:ff85403200b3b870 EFLAGS: 00010286 [ 37.201709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.201784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 37.201859] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a0707e030 [ 37.201937] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.202015] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03201f00 [ 37.202096] FS: 00007fb64fad1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.202173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.202244] CR2: 00000000004a2060 CR3: 0000000008a28002 CR4: 0000000000771ef0 [ 37.202322] PKRU: 55555554 [ 37.202370] Call Trace: [ 37.202417] [ 37.202466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.202522] __dev_notify_flags (net/core/dev.c:9787) [ 37.202591] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 37.202648] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 37.202705] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.202768] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.202824] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 37.202887] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.202950] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.203008] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.203064] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.203120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.203177] ___sys_sendmsg (net/socket.c:2752) [ 37.203234] __sys_sendmsg (net/socket.c:2784) [ 37.203290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.203347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.203413] RIP: 0033:0x7fb64fd0b08e [ 37.203468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.203613] RSP: 002b:00007ffd20d78980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.203692] RAX: ffffffffffffffda RBX: 00007ffd20d79130 RCX: 00007fb64fd0b08e [ 37.203766] RDX: 0000000000000000 RSI: 00007ffd20d78a30 RDI: 0000000000000005 [ 37.203842] RBP: 00007ffd20d78990 R08: 0000000000000000 R09: 0000000000000000 [ 37.203916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.203992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd20d79100 | [ 37.207276] ------------[ cut here ]------------ | [ 37.207306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2961 | [ 37.207360] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.207456] Tainted: [W]=WARN [ 37.207477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.207515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.207542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.207647] RSP: 0018:ff85403200b43870 EFLAGS: 00010286 [ 37.207675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.207718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 37.207759] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06530030 [ 37.207796] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.207836] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03222500 [ 37.207874] FS: 00007fe76bfe1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.207923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.207956] CR2: 00000000004a2060 CR3: 00000000080bf003 CR4: 0000000000771ef0 [ 37.207999] PKRU: 55555554 [ 37.208012] Call Trace: [ 37.208025] [ 37.208040] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.208061] __dev_notify_flags (net/core/dev.c:9787) [ 37.208084] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 37.208107] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 37.208131] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.208158] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.208179] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 37.208209] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.208238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.208257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.208280] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.208302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.208324] ___sys_sendmsg (net/socket.c:2752) [ 37.208346] __sys_sendmsg (net/socket.c:2784) [ 37.208367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.208389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.208415] RIP: 0033:0x7fe76c21b08e [ 37.208437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.208526] RSP: 002b:00007ffefafd8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.208570] RAX: ffffffffffffffda RBX: 00007ffefafd91c0 RCX: 00007fe76c21b08e [ 37.208623] RDX: 0000000000000000 RSI: 00007ffefafd8ac0 RDI: 0000000000000005 [ 37.208664] RBP: 00007ffefafd8a20 R08: 0000000000000000 R09: 0000000000000000 [ 37.208704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.208742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefafd9190 | [ 37.211764] ------------[ cut here ]------------ | [ 37.211827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2962 | [ 37.211917] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.212083] Tainted: [W]=WARN [ 37.212136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.212205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.212269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.212402] RSP: 0018:ff85403200b4b720 EFLAGS: 00010286 [ 37.212463] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 37.212539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a300 [ 37.212624] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a0707e030 [ 37.212698] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.212773] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0313a300 [ 37.212849] FS: 00007fed060e2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 37.212926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.212996] CR2: 00007fed063b21a0 CR3: 000000000712c004 CR4: 0000000000771ef0 [ 37.213072] PKRU: 55555554 [ 37.213120] Call Trace: [ 37.213168] [ 37.213216] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.213272] __dev_notify_flags (net/core/dev.c:9787) [ 37.213328] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 37.213384] netif_change_flags (net/core/dev.c:9820) [ 37.213440] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 37.213498] ? __nla_validate_parse (lib/nlattr.c:620) [ 37.213561] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 37.213647] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 37.213703] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.213767] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.213829] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 37.213885] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.213948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.214004] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.214061] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.214117] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.214174] ___sys_sendmsg (net/socket.c:2752) [ 37.214231] __sys_sendmsg (net/socket.c:2784) [ 37.214287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.214344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.214410] RIP: 0033:0x7fed0631c08e [ 37.214465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.214609] RSP: 002b:00007ffec7086eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.214690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed0631c08e [ 37.214769] RDX: 0000000000000000 RSI: 00007ffec7086f60 RDI: 0000000000000005 [ 37.214845] RBP: 00007ffec7086ec0 R08: 0000000000000000 R09: 0000000000000000 [ 37.214920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.214996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7087630 | [ 37.218135] ------------[ cut here ]------------ | [ 37.218166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2963 | [ 37.218221] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.218325] Tainted: [W]=WARN [ 37.218348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.218382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.218412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.218514] RSP: 0018:ff85403200b53720 EFLAGS: 00010286 [ 37.218542] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 37.218593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 37.218634] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a06530030 [ 37.218676] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.218717] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03130700 [ 37.218760] FS: 00007f21d880c840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 37.218800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.218835] CR2: 0000000038262988 CR3: 000000000327d005 CR4: 0000000000771ef0 [ 37.218881] PKRU: 55555554 [ 37.218896] Call Trace: [ 37.218911] [ 37.218925] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.218943] __dev_notify_flags (net/core/dev.c:9787) [ 37.218966] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 37.218986] netif_change_flags (net/core/dev.c:9820) [ 37.219008] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 37.219031] ? __nla_validate_parse (lib/nlattr.c:620) [ 37.219062] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 37.219081] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 37.219103] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 37.219131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 37.219153] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 37.219175] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 37.219205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.219226] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.219248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 37.219275] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.219296] ___sys_sendmsg (net/socket.c:2752) [ 37.219321] __sys_sendmsg (net/socket.c:2784) [ 37.219341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.219363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.219392] RIP: 0033:0x7f21d8a4608e [ 37.219410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 37.219506] RSP: 002b:00007fff18545870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.219538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21d8a4608e [ 37.219583] RDX: 0000000000000000 RSI: 00007fff18545920 RDI: 0000000000000005 [ 37.219631] RBP: 00007fff18545880 R08: 0000000000000000 R09: 0000000000000000 [ 37.219670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6b [ 37.219709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18545ff0 | [ 37.834644] ------------[ cut here ]------------ | [ 37.834726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.834795] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.834904] Tainted: [W]=WARN [ 37.834925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.834955] Workqueue: netns cleanup_net [ 37.834982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.835014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.835113] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.835144] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 37.835188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.835226] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a070c6030 [ 37.835269] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.835308] R13: 0000000000000010 R14: ff2ce39a079d7000 R15: ff2ce39a03159c00 [ 37.835352] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.835399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.835437] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.835480] PKRU: 55555554 [ 37.835496] Call Trace: [ 37.835512] [ 37.835528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 37.835550] netif_close_many (net/core/dev.c:1804) [ 37.835572] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 37.835643] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 37.835665] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.835692] cleanup_net (net/core/net_namespace.c:702) [ 37.835719] process_one_work (kernel/workqueue.c:3314) [ 37.835743] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.835770] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.835793] kthread (kernel/kthread.c:436) [ 37.835820] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.835846] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.835870] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.835893] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.836023] ------------[ cut here ]------------ | [ 37.836053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.836118] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.836221] Tainted: [W]=WARN [ 37.836244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.836277] Workqueue: netns cleanup_net [ 37.836299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.836330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.836431] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.836461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.836497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.836530] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a07b3d830 [ 37.836569] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.836624] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03159c00 [ 37.836666] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.836708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.836746] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.836786] PKRU: 55555554 [ 37.836802] Call Trace: [ 37.836817] [ 37.836836] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.836865] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.836887] cleanup_net (net/core/net_namespace.c:702) [ 37.836906] process_one_work (kernel/workqueue.c:3314) [ 37.836927] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.836950] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.836977] kthread (kernel/kthread.c:436) [ 37.837000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.837025] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.837048] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.837072] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.837209] ------------[ cut here ]------------ | [ 37.837236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.837291] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.837384] Tainted: [W]=WARN [ 37.837405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.837440] Workqueue: netns cleanup_net [ 37.837470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.837500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.837603] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.837633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.837671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.837715] RBP: 0000000000000000 R08: ff2ce39a032b5e50 R09: ff2ce39a072c7830 [ 37.837759] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.837801] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03159c00 [ 37.837843] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.837881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.837917] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.837961] PKRU: 55555554 [ 37.837976] Call Trace: [ 37.837989] [ 37.838002] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.838031] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.838052] cleanup_net (net/core/net_namespace.c:702) [ 37.838077] process_one_work (kernel/workqueue.c:3314) [ 37.838100] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.838121] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.838140] kthread (kernel/kthread.c:436) [ 37.838164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.838189] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.838212] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.838230] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.838343] ------------[ cut here ]------------ | [ 37.838369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.838421] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.838511] Tainted: [W]=WARN [ 37.838530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.838565] Workqueue: netns cleanup_net [ 37.838601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.838629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.838723] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.838750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.838792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.838831] RBP: 0000000000000000 R08: ff2ce39a032d3c10 R09: ff2ce39a07070830 [ 37.838869] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.838909] R13: 0000000000000011 R14: ff2ce39a06476000 R15: ff2ce39a03159c00 [ 37.838953] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.838993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.839027] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.839068] PKRU: 55555554 [ 37.839083] Call Trace: [ 37.839097] [ 37.839113] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.839143] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.839163] cleanup_net (net/core/net_namespace.c:702) [ 37.839188] process_one_work (kernel/workqueue.c:3314) [ 37.839208] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.839229] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.839251] kthread (kernel/kthread.c:436) [ 37.839272] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.839293] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.839316] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.839336] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.839442] ------------[ cut here ]------------ | [ 37.839469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.839523] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.839622] Tainted: [W]=WARN [ 37.839643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.839677] Workqueue: netns cleanup_net [ 37.839701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.839730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.839828] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.839854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.839898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.839940] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a06529830 [ 37.839979] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.840019] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03159c00 [ 37.840060] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.840103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.840138] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.840179] PKRU: 55555554 [ 37.840193] Call Trace: [ 37.840205] [ 37.840219] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.840245] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.840268] cleanup_net (net/core/net_namespace.c:702) [ 37.840291] process_one_work (kernel/workqueue.c:3314) [ 37.840309] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.840330] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.840351] kthread (kernel/kthread.c:436) [ 37.840375] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.840397] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.840418] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.840438] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.840548] ------------[ cut here ]------------ | [ 37.840579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.840638] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.840725] Tainted: [W]=WARN [ 37.840745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.840777] Workqueue: netns cleanup_net [ 37.840802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.840834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.840922] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.840949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.840986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.841034] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a070b2030 [ 37.841073] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.841114] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a03159c00 [ 37.841156] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.841196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.841229] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.841276] PKRU: 55555554 [ 37.841292] Call Trace: [ 37.841307] [ 37.841318] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.841347] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.841368] cleanup_net (net/core/net_namespace.c:702) [ 37.841390] process_one_work (kernel/workqueue.c:3314) [ 37.841408] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.841428] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.841448] kthread (kernel/kthread.c:436) [ 37.841467] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.841491] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.841513] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.841535] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.841653] ------------[ cut here ]------------ | [ 37.841678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.841731] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.841816] Tainted: [W]=WARN [ 37.841835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.841866] Workqueue: netns cleanup_net [ 37.841886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.841910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.842005] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.842030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.842074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.842116] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a07b3c830 [ 37.842154] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.842194] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03159c00 [ 37.842240] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.842281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.842312] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.842353] PKRU: 55555554 [ 37.842372] Call Trace: [ 37.842388] [ 37.842403] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.842429] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.842452] cleanup_net (net/core/net_namespace.c:702) [ 37.842473] process_one_work (kernel/workqueue.c:3314) [ 37.842492] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.842512] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.842534] kthread (kernel/kthread.c:436) [ 37.842555] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.842578] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.842602] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.842625] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.842732] ------------[ cut here ]------------ | [ 37.842758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.842808] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.842902] Tainted: [W]=WARN [ 37.842924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.842958] Workqueue: netns cleanup_net [ 37.842980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.843011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.843107] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.843135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.843177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.843218] RBP: 0000000000000000 R08: ff2ce39a0193d0d0 R09: ff2ce39a072c1834 [ 37.843265] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.843307] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a03159c00 [ 37.843350] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.843394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.843427] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.843466] PKRU: 55555554 [ 37.843479] Call Trace: [ 37.843497] [ 37.843512] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.843541] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.843563] cleanup_net (net/core/net_namespace.c:702) [ 37.843594] process_one_work (kernel/workqueue.c:3314) [ 37.843617] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.843638] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.843661] kthread (kernel/kthread.c:436) [ 37.843683] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.843707] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.843726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.843751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.843854] ------------[ cut here ]------------ | [ 37.843879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.843933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.844022] Tainted: [W]=WARN [ 37.844042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.844079] Workqueue: netns cleanup_net [ 37.844105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.844135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.844224] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.844251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.844291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.844334] RBP: 0000000000000000 R08: ff2ce39a04f8fb90 R09: ff2ce39a0737d030 [ 37.844376] R10: ff2ce39a0651e120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.844417] R13: 0000000000000011 R14: ff2ce39a0651e000 R15: ff2ce39a03159c00 [ 37.844463] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.844503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.844539] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.844601] PKRU: 55555554 [ 37.844617] Call Trace: [ 37.844631] [ 37.844642] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.844670] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.844692] cleanup_net (net/core/net_namespace.c:702) [ 37.844714] process_one_work (kernel/workqueue.c:3314) [ 37.844734] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.844752] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.844772] kthread (kernel/kthread.c:436) [ 37.844793] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.844816] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.844836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.844858] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.844956] ------------[ cut here ]------------ | [ 37.844982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.845037] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.845131] Tainted: [W]=WARN [ 37.845153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.845184] Workqueue: netns cleanup_net [ 37.845205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.845233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.845327] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.845355] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.845399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.845448] RBP: 0000000000000000 R08: ff2ce39a03279d50 R09: ff2ce39a082d2030 [ 37.845490] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.845530] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a03159c00 [ 37.845571] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.845616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.845651] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.845690] PKRU: 55555554 [ 37.845703] Call Trace: [ 37.845713] [ 37.845725] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.845754] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.845777] cleanup_net (net/core/net_namespace.c:702) [ 37.845800] process_one_work (kernel/workqueue.c:3314) [ 37.845821] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.845840] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.845861] kthread (kernel/kthread.c:436) [ 37.845881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.845901] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.845924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.845946] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.846054] ------------[ cut here ]------------ | [ 37.846080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.846135] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.846224] Tainted: [W]=WARN [ 37.846250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.846286] Workqueue: netns cleanup_net [ 37.846308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.846337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.846430] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 37.846457] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.846495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.846539] RBP: 0000000000000000 R08: ff2ce39a0123d350 R09: ff2ce39a07085830 [ 37.846577] R10: ff2ce39a079d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.846623] R13: 0000000000000011 R14: ff2ce39a079d7000 R15: ff2ce39a03159c00 [ 37.846666] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.846710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.846740] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.846783] PKRU: 55555554 [ 37.846795] Call Trace: [ 37.846810] [ 37.846822] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.846850] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 37.846871] cleanup_net (net/core/net_namespace.c:702) [ 37.846893] process_one_work (kernel/workqueue.c:3314) [ 37.846913] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.846931] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.846952] kthread (kernel/kthread.c:436) [ 37.846972] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.846993] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.847020] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.847042] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.852631] ------------[ cut here ]------------ | [ 37.852662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 37.852721] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 37.852809] Tainted: [W]=WARN [ 37.852829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.852862] Workqueue: netns cleanup_net [ 37.852887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 37.852910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 37.853007] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 37.853034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 37.853077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 37.853120] RBP: 0000000000000000 R08: ff2ce39a0197b950 R09: ff2ce39a0828602c [ 37.853161] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 37.853201] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a03159c00 [ 37.853240] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 37.853272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.853306] CR2: 00007f9c9227b930 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 37.853350] PKRU: 55555554 [ 37.853363] Call Trace: [ 37.853379] [ 37.853391] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 37.853419] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 37.853447] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 37.853469] cleanup_net (net/core/net_namespace.c:702) [ 37.853491] process_one_work (kernel/workqueue.c:3314) [ 37.853512] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 37.853532] ? rescuer_thread (kernel/workqueue.c:3672) [ 37.853556] kthread (kernel/kthread.c:436) [ 37.853580] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.853608] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.853631] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 37.853649] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.301214] ------------[ cut here ]------------ | [ 38.301260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.301310] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.301409] Tainted: [W]=WARN [ 38.301429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.301463] Workqueue: netns cleanup_net [ 38.301491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.301521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.301656] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 38.301684] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 38.301729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.301771] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a0707d030 [ 38.301811] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.301848] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 38.301896] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.301940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.301979] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.302021] PKRU: 55555554 [ 38.302037] Call Trace: [ 38.302051] [ 38.302071] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.302093] netif_close_many (net/core/dev.c:1804) [ 38.302116] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 38.302145] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 38.302170] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.302191] cleanup_net (net/core/net_namespace.c:702) [ 38.302211] process_one_work (kernel/workqueue.c:3314) [ 38.302231] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.302252] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.302274] kthread (kernel/kthread.c:436) [ 38.302295] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.302317] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.302341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.302364] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.302496] ------------[ cut here ]------------ | [ 38.302597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.302661] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.302755] Tainted: [W]=WARN [ 38.302775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.302809] Workqueue: netns cleanup_net [ 38.302835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.302865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.302957] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.302981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.303022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.303066] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a07394030 [ 38.303106] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.303146] R13: 0000000000000011 R14: ff2ce39a08b47000 R15: ff2ce39a03159c00 [ 38.303188] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.303235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.303285] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.303328] PKRU: 55555554 [ 38.303340] Call Trace: [ 38.303356] [ 38.303372] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.303404] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.303427] cleanup_net (net/core/net_namespace.c:702) [ 38.303450] process_one_work (kernel/workqueue.c:3314) [ 38.303476] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.303497] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.303515] kthread (kernel/kthread.c:436) [ 38.303537] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.303559] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.303586] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.303609] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.303743] ------------[ cut here ]------------ | [ 38.303803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.303872] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.303963] Tainted: [W]=WARN [ 38.303985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.304017] Workqueue: netns cleanup_net [ 38.304041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.304074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.304167] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.304197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.304237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.304277] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a08274830 [ 38.304321] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.304363] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a03159c00 [ 38.304406] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.304449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.304479] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.304524] PKRU: 55555554 [ 38.304538] Call Trace: [ 38.304551] [ 38.304564] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.304603] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.304625] cleanup_net (net/core/net_namespace.c:702) [ 38.304648] process_one_work (kernel/workqueue.c:3314) [ 38.304670] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.304688] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.304709] kthread (kernel/kthread.c:436) [ 38.304729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.304752] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.304775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.304798] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.304935] ------------[ cut here ]------------ | [ 38.304961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.305014] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.305098] Tainted: [W]=WARN [ 38.305123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.305160] Workqueue: netns cleanup_net [ 38.305180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.305209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.305303] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.305330] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.305368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.305399] RBP: 0000000000000000 R08: ff2ce39a0732f690 R09: ff2ce39a06538830 [ 38.305439] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.305479] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03159c00 [ 38.305519] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.305560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.305603] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.305645] PKRU: 55555554 [ 38.305659] Call Trace: [ 38.305671] [ 38.305686] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.305715] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.305738] cleanup_net (net/core/net_namespace.c:702) [ 38.305761] process_one_work (kernel/workqueue.c:3314) [ 38.305781] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.305806] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.305828] kthread (kernel/kthread.c:436) [ 38.305849] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.305871] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.305894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.305916] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.306021] ------------[ cut here ]------------ | [ 38.306048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.306091] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.306188] Tainted: [W]=WARN [ 38.306212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.306245] Workqueue: netns cleanup_net [ 38.306270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.306299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.306402] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.306429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.306471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.306512] RBP: 0000000000000000 R08: ff2ce39a03326390 R09: ff2ce39a07374830 [ 38.306554] R10: ff2ce39a065ae120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.306599] R13: 0000000000000011 R14: ff2ce39a065ae000 R15: ff2ce39a03159c00 [ 38.306646] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.306688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.306722] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.306763] PKRU: 55555554 [ 38.306778] Call Trace: [ 38.306793] [ 38.306809] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.306838] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.306859] cleanup_net (net/core/net_namespace.c:702) [ 38.306880] process_one_work (kernel/workqueue.c:3314) [ 38.306903] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.306924] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.306946] kthread (kernel/kthread.c:436) [ 38.306971] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.306993] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.307015] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.307035] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.307137] ------------[ cut here ]------------ | [ 38.307164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.307210] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.307297] Tainted: [W]=WARN [ 38.307318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.307354] Workqueue: netns cleanup_net [ 38.307377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.307403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.307495] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.307522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.307562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.307609] RBP: 0000000000000000 R08: ff2ce39a0732f090 R09: ff2ce39a07071830 [ 38.307650] R10: ff2ce39a0656a120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.307689] R13: 0000000000000011 R14: ff2ce39a0656a000 R15: ff2ce39a03159c00 [ 38.307731] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.307770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.307801] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.307843] PKRU: 55555554 [ 38.307857] Call Trace: [ 38.307870] [ 38.307882] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.307909] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.307930] cleanup_net (net/core/net_namespace.c:702) [ 38.307951] process_one_work (kernel/workqueue.c:3314) [ 38.307973] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.307995] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.308016] kthread (kernel/kthread.c:436) [ 38.308038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.308056] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.308074] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.308094] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.308197] ------------[ cut here ]------------ | [ 38.308222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.308274] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.308368] Tainted: [W]=WARN [ 38.308390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.308423] Workqueue: netns cleanup_net [ 38.308446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.308473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.308562] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.308599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.308640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.308683] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a08273830 [ 38.308720] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.308760] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03159c00 [ 38.308800] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.308843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.308874] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.308915] PKRU: 55555554 [ 38.308929] Call Trace: [ 38.308942] [ 38.308954] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.308980] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.309001] cleanup_net (net/core/net_namespace.c:702) [ 38.309022] process_one_work (kernel/workqueue.c:3314) [ 38.309043] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.309074] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.309096] kthread (kernel/kthread.c:436) [ 38.309121] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.309143] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.309161] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.309180] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.309293] ------------[ cut here ]------------ | [ 38.309319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.309372] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.309460] Tainted: [W]=WARN [ 38.309482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.309523] Workqueue: netns cleanup_net [ 38.309545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.309577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.309675] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.309703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.309742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.309786] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a072da834 [ 38.309823] R10: ff2ce39a0326c120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.309863] R13: 0000000000000011 R14: ff2ce39a0326c000 R15: ff2ce39a03159c00 [ 38.309905] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.309950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.309985] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.310027] PKRU: 55555554 [ 38.310039] Call Trace: [ 38.310053] [ 38.310068] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.310098] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.310119] cleanup_net (net/core/net_namespace.c:702) [ 38.310144] process_one_work (kernel/workqueue.c:3314) [ 38.310167] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.310190] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.310209] kthread (kernel/kthread.c:436) [ 38.310229] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.310249] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.310269] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.310288] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.310383] ------------[ cut here ]------------ | [ 38.310408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.310459] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.310540] Tainted: [W]=WARN [ 38.310561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.310611] Workqueue: netns cleanup_net [ 38.310637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.310667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.310763] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.310793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.310834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.310875] RBP: 0000000000000000 R08: ff2ce39a01940950 R09: ff2ce39a070b8830 [ 38.310915] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.310955] R13: 0000000000000011 R14: ff2ce39a0326a000 R15: ff2ce39a03159c00 [ 38.310995] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.311028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.311062] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.311105] PKRU: 55555554 [ 38.311122] Call Trace: [ 38.311136] [ 38.311153] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.311183] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.311206] cleanup_net (net/core/net_namespace.c:702) [ 38.311228] process_one_work (kernel/workqueue.c:3314) [ 38.311253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.311280] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.311300] kthread (kernel/kthread.c:436) [ 38.311320] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.311344] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.311368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.311390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.311487] ------------[ cut here ]------------ | [ 38.311515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.311567] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.311666] Tainted: [W]=WARN [ 38.311741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.311785] Workqueue: netns cleanup_net [ 38.311807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.311836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.311927] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.311955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.311993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.312028] RBP: 0000000000000000 R08: ff2ce39a0330add0 R09: ff2ce39a065a4830 [ 38.312068] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.312108] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a03159c00 [ 38.312149] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.312183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.312217] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.312256] PKRU: 55555554 [ 38.312268] Call Trace: [ 38.312282] [ 38.312297] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.312329] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.312351] cleanup_net (net/core/net_namespace.c:702) [ 38.312371] process_one_work (kernel/workqueue.c:3314) [ 38.312391] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.312414] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.312435] kthread (kernel/kthread.c:436) [ 38.312459] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.312479] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.312499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.312519] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.312691] ------------[ cut here ]------------ | [ 38.312724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.312783] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.312881] Tainted: [W]=WARN [ 38.312901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.312935] Workqueue: netns cleanup_net [ 38.312958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.312987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.313080] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 38.313107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.313147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.313187] RBP: 0000000000000000 R08: ff2ce39a031510d0 R09: ff2ce39a070a3030 [ 38.313226] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.313266] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 38.313311] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.313354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.313388] CR2: 00007f7ced6e3f98 CR3: 0000000004e92004 CR4: 0000000000771ef0 [ 38.313429] PKRU: 55555554 [ 38.313442] Call Trace: [ 38.313459] [ 38.313476] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.313505] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 38.313525] cleanup_net (net/core/net_namespace.c:702) [ 38.313548] process_one_work (kernel/workqueue.c:3314) [ 38.313570] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.313604] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.313627] kthread (kernel/kthread.c:436) [ 38.313650] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.313671] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.313695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.313716] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.318664] ------------[ cut here ]------------ | [ 38.318712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.318771] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.318869] Tainted: [W]=WARN [ 38.318894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.318929] Workqueue: netns cleanup_net [ 38.318952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.318979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.319071] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 38.319099] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 38.319137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.319174] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a0708f030 [ 38.319213] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.319252] R13: 0000000000000010 R14: ff2ce39a0709e000 R15: ff2ce39a03159c00 [ 38.319291] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.319325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.319359] CR2: 00005619a47d9620 CR3: 00000000070f6006 CR4: 0000000000771ef0 [ 38.319398] PKRU: 55555554 [ 38.319411] Call Trace: [ 38.319423] [ 38.319438] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.319458] netif_close_many (net/core/dev.c:1804) [ 38.319477] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 38.319503] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 38.319529] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 38.319559] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 38.319587] cleanup_net (net/core/net_namespace.c:702) [ 38.319614] process_one_work (kernel/workqueue.c:3314) [ 38.319637] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.319660] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.319681] kthread (kernel/kthread.c:436) [ 38.319701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.319721] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.319743] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.319764] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.319846] ------------[ cut here ]------------ | [ 38.319874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.319934] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.320023] Tainted: [W]=WARN [ 38.320043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.320076] Workqueue: netns cleanup_net [ 38.320096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.320122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.320216] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 38.320245] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 38.320287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.320328] RBP: 0000000000000000 R08: ff2ce39a033261d0 R09: ff2ce39a0708f030 [ 38.320370] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.320410] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a03159c00 [ 38.320455] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.320496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.320526] CR2: 00005619a47d9620 CR3: 00000000070f6006 CR4: 0000000000771ef0 [ 38.320569] PKRU: 55555554 [ 38.320585] Call Trace: [ 38.320607] [ 38.320621] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.320639] netif_close_many (net/core/dev.c:1804) [ 38.320660] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 38.320690] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 38.320716] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 38.320747] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 38.320768] cleanup_net (net/core/net_namespace.c:702) [ 38.320791] process_one_work (kernel/workqueue.c:3314) [ 38.320812] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.320834] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.320855] kthread (kernel/kthread.c:436) [ 38.320876] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.320898] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.320916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.320939] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.321159] ------------[ cut here ]------------ | [ 38.321192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.321250] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.321346] Tainted: [W]=WARN [ 38.321365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.321399] Workqueue: netns cleanup_net [ 38.321424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.321454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.321556] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 38.321597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.321641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.321687] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a072c6830 [ 38.321724] R10: ff2ce39a0709e120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.321764] R13: 0000000000000011 R14: ff2ce39a0709e000 R15: ff2ce39a03159c00 [ 38.321806] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.321849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.321877] CR2: 00005619a47d9620 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 38.321915] PKRU: 55555554 [ 38.321931] Call Trace: [ 38.321945] [ 38.321959] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.321989] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 38.322015] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 38.322034] cleanup_net (net/core/net_namespace.c:702) [ 38.322052] process_one_work (kernel/workqueue.c:3314) [ 38.322072] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.322091] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.322111] kthread (kernel/kthread.c:436) [ 38.322133] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.322155] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.322181] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.322203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.322371] ------------[ cut here ]------------ | [ 38.322404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.322459] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.322545] Tainted: [W]=WARN [ 38.322568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.322618] Workqueue: netns cleanup_net [ 38.322641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.322670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.322762] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 38.322792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.322832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.322872] RBP: 0000000000000000 R08: ff2ce39a033261d0 R09: ff2ce39a0652d030 [ 38.322913] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.322953] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a03159c00 [ 38.322994] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.323037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.323072] CR2: 00005619a47d9620 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 38.323109] PKRU: 55555554 [ 38.323123] Call Trace: [ 38.323135] [ 38.323150] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.323175] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 38.323202] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 38.323223] cleanup_net (net/core/net_namespace.c:702) [ 38.323244] process_one_work (kernel/workqueue.c:3314) [ 38.323265] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.323285] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.323305] kthread (kernel/kthread.c:436) [ 38.323325] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.323345] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.323365] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.323389] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.323598] ------------[ cut here ]------------ | [ 38.323691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 38.323757] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.323842] Tainted: [W]=WARN [ 38.323863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.323896] Workqueue: netns cleanup_net [ 38.323920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.323950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.324050] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 38.324075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.324115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 38.324156] RBP: 0000000000000000 R08: ff2ce39a03311f90 R09: ff2ce39a065a582c [ 38.324195] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.324237] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a03159c00 [ 38.324280] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 38.324319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.324352] CR2: 00005619a47d9620 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 38.324393] PKRU: 55555554 [ 38.324409] Call Trace: [ 38.324423] [ 38.324438] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 38.324467] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 38.324492] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 38.324518] cleanup_net (net/core/net_namespace.c:702) [ 38.324539] process_one_work (kernel/workqueue.c:3314) [ 38.324559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.324587] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.324617] kthread (kernel/kthread.c:436) [ 38.324641] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.324661] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.324681] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.324705] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.332655] ------------[ cut here ]------------ | [ 38.332729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.332821] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.332991] Tainted: [W]=WARN [ 38.333053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.333132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.333201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.333343] RSP: 0018:ff85403200bb3cb8 EFLAGS: 00010286 [ 38.333415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.333494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 38.333581] RBP: 0000000000000000 R08: ff2ce39a0732fb50 R09: ff2ce39a0659502c [ 38.333667] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.333746] R13: 0000000000000010 R14: ff2ce39a06534000 R15: ff2ce39a03220200 [ 38.333830] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.333906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.333978] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.334058] PKRU: 55555554 [ 38.334109] Call Trace: [ 38.334160] [ 38.334210] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.334274] register_netdevice (net/core/dev.c:11488) [ 38.334336] register_netdev (net/core/dev.c:11552) [ 38.334398] loopback_net_init (drivers/net/loopback.c:218) [ 38.334463] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 38.334532] ops_init (net/core/net_namespace.c:137) [ 38.334611] setup_net (net/core/net_namespace.c:446) [ 38.334675] copy_net_ns (net/core/net_namespace.c:579) [ 38.334737] create_new_namespaces (kernel/nsproxy.c:132) [ 38.334807] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.334875] ksys_unshare (kernel/fork.c:3243) [ 38.334935] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.334997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.335061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.335129] RIP: 0033:0x7f3cd0ae9bcb [ 38.335191] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.335315] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.335396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.335475] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.335554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.335638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.335714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.335970] ------------[ cut here ]------------ | [ 38.336038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.336124] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.336295] Tainted: [W]=WARN [ 38.336353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.336424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.336491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.336634] RSP: 0018:ff85403200bb3c10 EFLAGS: 00010286 [ 38.336702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.336781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 38.336858] RBP: 0000000000000000 R08: ff2ce39a03279f50 R09: ff2ce39a07370830 [ 38.336940] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.337014] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03220a00 [ 38.337097] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.337177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.337248] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.337328] PKRU: 55555554 [ 38.337378] Call Trace: [ 38.337428] [ 38.337480] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.337541] register_netdevice (net/core/dev.c:11488) [ 38.337613] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.337676] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.337741] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.337805] ops_init (net/core/net_namespace.c:137) [ 38.337865] setup_net (net/core/net_namespace.c:446) [ 38.337925] copy_net_ns (net/core/net_namespace.c:579) [ 38.337986] create_new_namespaces (kernel/nsproxy.c:132) [ 38.338054] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.338121] ksys_unshare (kernel/fork.c:3243) [ 38.338181] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.338243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.338304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.338371] RIP: 0033:0x7f3cd0ae9bcb [ 38.338433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.338559] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.338644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.338721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.338800] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.338876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.338953] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.339201] ------------[ cut here ]------------ | [ 38.339269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.339362] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.339530] Tainted: [W]=WARN [ 38.339603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.339676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.339746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.339874] RSP: 0018:ff85403200bb3bf0 EFLAGS: 00010286 [ 38.339941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.340019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 38.340094] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a07394030 [ 38.340175] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.340250] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a03220800 [ 38.340329] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.340413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.340490] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.340570] PKRU: 55555554 [ 38.340633] Call Trace: [ 38.340685] [ 38.340735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.340793] register_netdevice (net/core/dev.c:11488) [ 38.340850] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.340909] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.340971] vti_init_net (net/ipv4/ip_vti.c:517) [ 38.341030] ops_init (net/core/net_namespace.c:137) [ 38.341091] setup_net (net/core/net_namespace.c:446) [ 38.341150] copy_net_ns (net/core/net_namespace.c:579) [ 38.341212] create_new_namespaces (kernel/nsproxy.c:132) [ 38.341280] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.341345] ksys_unshare (kernel/fork.c:3243) [ 38.341408] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.341467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.341527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.341606] RIP: 0033:0x7f3cd0ae9bcb [ 38.341666] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.341789] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.341867] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.341945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.342022] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.342099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.342174] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.342435] ------------[ cut here ]------------ | [ 38.342498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.342598] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.342769] Tainted: [W]=WARN [ 38.342829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.342902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.342970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.343095] RSP: 0018:ff85403200bb3ca8 EFLAGS: 00010286 [ 38.343160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.343238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 38.343313] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a08269034 [ 38.343392] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.343469] R13: 0000000000000010 R14: ff2ce39a07098000 R15: ff2ce39a0312e300 [ 38.343550] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.343640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.343711] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.343789] PKRU: 55555554 [ 38.343838] Call Trace: [ 38.343891] [ 38.343941] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.344000] register_netdevice (net/core/dev.c:11488) [ 38.344061] register_netdev (net/core/dev.c:11552) [ 38.344122] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 38.344183] ops_init (net/core/net_namespace.c:137) [ 38.344245] setup_net (net/core/net_namespace.c:446) [ 38.344305] copy_net_ns (net/core/net_namespace.c:579) [ 38.344366] create_new_namespaces (kernel/nsproxy.c:132) [ 38.344434] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.344502] ksys_unshare (kernel/fork.c:3243) [ 38.344563] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.344627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.344690] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.344755] RIP: 0033:0x7f3cd0ae9bcb [ 38.344816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.344945] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.345023] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.345099] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.345182] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.345262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.345343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.345616] ------------[ cut here ]------------ | [ 38.345685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.345772] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.345940] Tainted: [W]=WARN [ 38.346001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.346072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.346140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.346269] RSP: 0018:ff85403200bb3ca0 EFLAGS: 00010286 [ 38.346336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.346421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 38.346504] RBP: 0000000000000000 R08: ff2ce39a0123d190 R09: ff2ce39a065aa030 [ 38.346588] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.346670] R13: 0000000000000010 R14: ff2ce39a08269000 R15: ff2ce39a0321f800 [ 38.346754] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.346835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.346908] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.346988] PKRU: 55555554 [ 38.347037] Call Trace: [ 38.347087] [ 38.347136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.347196] register_netdevice (net/core/dev.c:11488) [ 38.347255] register_netdev (net/core/dev.c:11552) [ 38.347314] sit_init_net (net/ipv6/sit.c:1860) [ 38.347375] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 38.347436] ops_init (net/core/net_namespace.c:137) [ 38.347497] setup_net (net/core/net_namespace.c:446) [ 38.347557] copy_net_ns (net/core/net_namespace.c:579) [ 38.347650] create_new_namespaces (kernel/nsproxy.c:132) [ 38.347718] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.347785] ksys_unshare (kernel/fork.c:3243) [ 38.347844] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.347905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.347966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.348035] RIP: 0033:0x7f3cd0ae9bcb [ 38.348095] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.348221] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.348300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.348379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.348457] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.348535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.348626] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.348882] ------------[ cut here ]------------ | [ 38.348950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.349036] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.349218] Tainted: [W]=WARN [ 38.349278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.349347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.349410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.349538] RSP: 0018:ff85403200bb3ca8 EFLAGS: 00010286 [ 38.349620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.349697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 38.349776] RBP: 0000000000000000 R08: ff2ce39a04c10590 R09: ff2ce39a0709a030 [ 38.349854] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.349931] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03130d00 [ 38.350013] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.350094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.350165] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.350244] PKRU: 55555554 [ 38.350294] Call Trace: [ 38.350344] [ 38.350395] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.350458] register_netdevice (net/core/dev.c:11488) [ 38.350519] register_netdev (net/core/dev.c:11552) [ 38.350587] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 38.350656] ops_init (net/core/net_namespace.c:137) [ 38.350716] setup_net (net/core/net_namespace.c:446) [ 38.350777] copy_net_ns (net/core/net_namespace.c:579) [ 38.350838] create_new_namespaces (kernel/nsproxy.c:132) [ 38.350906] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.350972] ksys_unshare (kernel/fork.c:3243) [ 38.351034] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.351096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.351157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.351224] RIP: 0033:0x7f3cd0ae9bcb [ 38.351283] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.351408] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.351483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.351560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.351652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.351734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.351813] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.352065] ------------[ cut here ]------------ | [ 38.352131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.352221] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.352393] Tainted: [W]=WARN [ 38.352451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.352527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.352607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.352737] RSP: 0018:ff85403200bb3c10 EFLAGS: 00010286 [ 38.352802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.352881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 38.352961] RBP: 0000000000000000 R08: ff2ce39a032d3cd0 R09: ff2ce39a070b5030 [ 38.353044] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.353121] R13: 0000000000000010 R14: ff2ce39a0709a000 R15: ff2ce39a01dea300 [ 38.353201] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.353288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.353359] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.353441] PKRU: 55555554 [ 38.353491] Call Trace: [ 38.353540] [ 38.353604] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.353666] register_netdevice (net/core/dev.c:11488) [ 38.353728] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.353788] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.353849] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.353909] ops_init (net/core/net_namespace.c:137) [ 38.353966] setup_net (net/core/net_namespace.c:446) [ 38.354028] copy_net_ns (net/core/net_namespace.c:579) [ 38.354090] create_new_namespaces (kernel/nsproxy.c:132) [ 38.354158] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.354228] ksys_unshare (kernel/fork.c:3243) [ 38.354289] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.354348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.354409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.354479] RIP: 0033:0x7f3cd0ae9bcb [ 38.354541] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.354684] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.354758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.354834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.354912] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.354991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.355072] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.355326] ------------[ cut here ]------------ | [ 38.355393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.355480] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.355658] Tainted: [W]=WARN [ 38.355718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.355790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.355856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.355981] RSP: 0018:ff85403200bb3c10 EFLAGS: 00010286 [ 38.356049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.356125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 38.356207] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a0828a030 [ 38.356283] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.356359] R13: 0000000000000010 R14: ff2ce39a07099000 R15: ff2ce39a03220200 [ 38.356447] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.356527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.356611] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.356691] PKRU: 55555554 [ 38.356740] Call Trace: [ 38.356790] [ 38.356839] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.356900] register_netdevice (net/core/dev.c:11488) [ 38.356960] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.357018] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.357078] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.357138] ops_init (net/core/net_namespace.c:137) [ 38.357197] setup_net (net/core/net_namespace.c:446) [ 38.357257] copy_net_ns (net/core/net_namespace.c:579) [ 38.357319] create_new_namespaces (kernel/nsproxy.c:132) [ 38.357388] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.357456] ksys_unshare (kernel/fork.c:3243) [ 38.357518] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.357587] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.357657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.357725] RIP: 0033:0x7f3cd0ae9bcb [ 38.357786] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.357914] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.357993] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.358073] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.358152] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.358228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.358304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.358567] ------------[ cut here ]------------ | [ 38.358646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.358733] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.358903] Tainted: [W]=WARN [ 38.358960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.359032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.359100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.359222] RSP: 0018:ff85403200bb3c10 EFLAGS: 00010286 [ 38.359285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.359368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 38.359452] RBP: 0000000000000000 R08: ff2ce39a03292ed0 R09: ff2ce39a03074030 [ 38.359533] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.359625] R13: 0000000000000010 R14: ff2ce39a0828a000 R15: ff2ce39a0321fc00 [ 38.359707] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.359791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.359865] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.359945] PKRU: 55555554 [ 38.359996] Call Trace: [ 38.360046] [ 38.360096] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.360156] register_netdevice (net/core/dev.c:11488) [ 38.360217] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.360277] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.360338] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.360394] ops_init (net/core/net_namespace.c:137) [ 38.360454] setup_net (net/core/net_namespace.c:446) [ 38.360517] copy_net_ns (net/core/net_namespace.c:579) [ 38.360586] create_new_namespaces (kernel/nsproxy.c:132) [ 38.360663] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.360729] ksys_unshare (kernel/fork.c:3243) [ 38.360792] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.360853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.360914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.360981] RIP: 0033:0x7f3cd0ae9bcb [ 38.361040] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.361170] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.361255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.361336] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.361416] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.361493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.361580] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.361847] ------------[ cut here ]------------ | [ 38.361918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2995 | [ 38.362002] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.362173] Tainted: [W]=WARN [ 38.362233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.362303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.362376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.362510] RSP: 0018:ff85403200bb3cb8 EFLAGS: 00010286 [ 38.362582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.362663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 38.362743] RBP: 0000000000000000 R08: ff2ce39a0193dd90 R09: ff2ce39a06568030 [ 38.362824] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.362901] R13: 0000000000000010 R14: ff2ce39a03074000 R15: ff2ce39a0312e400 [ 38.362982] FS: 00007f3cd0827840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.363062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.363134] CR2: 00007f3cd0a317d0 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 38.363216] PKRU: 55555554 [ 38.363267] Call Trace: [ 38.363316] [ 38.363366] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.363428] register_netdevice (net/core/dev.c:11488) [ 38.363484] register_netdev (net/core/dev.c:11552) [ 38.363543] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 38.363622] ops_init (net/core/net_namespace.c:137) [ 38.363680] setup_net (net/core/net_namespace.c:446) [ 38.363739] copy_net_ns (net/core/net_namespace.c:579) [ 38.363802] create_new_namespaces (kernel/nsproxy.c:132) [ 38.363868] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.363935] ksys_unshare (kernel/fork.c:3243) [ 38.363997] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.364055] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.364118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.364185] RIP: 0033:0x7f3cd0ae9bcb [ 38.364244] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.364370] RSP: 002b:00007fff2c6d1b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 38.364447] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3cd0ae9bcb [ 38.364527] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.364620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.364697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2c6d3d90 [ 38.364777] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2c6d48b1 | [ 38.368467] ------------[ cut here ]------------ | [ 38.368511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.368571] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.368678] Tainted: [W]=WARN [ 38.368698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.368730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.368763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.368843] RSP: 0018:ff85403200bc3cb8 EFLAGS: 00010286 [ 38.368874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.368917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 38.368961] RBP: 0000000000000000 R08: ff2ce39a04c0ac10 R09: ff2ce39a0708e02c [ 38.369002] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.369044] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03130600 [ 38.369087] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.369135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.369171] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.369211] PKRU: 55555554 [ 38.369223] Call Trace: [ 38.369234] [ 38.369250] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.369268] register_netdevice (net/core/dev.c:11488) [ 38.369290] register_netdev (net/core/dev.c:11552) [ 38.369313] loopback_net_init (drivers/net/loopback.c:218) [ 38.369336] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 38.369365] ops_init (net/core/net_namespace.c:137) [ 38.369387] setup_net (net/core/net_namespace.c:446) [ 38.369410] copy_net_ns (net/core/net_namespace.c:579) [ 38.369433] create_new_namespaces (kernel/nsproxy.c:132) [ 38.369464] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.369493] ksys_unshare (kernel/fork.c:3243) [ 38.369513] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.369535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.369557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.369589] RIP: 0033:0x7fe7582abbcb [ 38.369612] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.369706] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.369746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.369785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.369826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.369869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.369910] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.370040] ------------[ cut here ]------------ | [ 38.370066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.370115] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.370208] Tainted: [W]=WARN [ 38.370230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.370267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.370292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.370389] RSP: 0018:ff85403200bc3c10 EFLAGS: 00010286 [ 38.370417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.370458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 38.370499] RBP: 0000000000000000 R08: ff2ce39a04c27e90 R09: ff2ce39a0737d030 [ 38.370544] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.370586] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a03130000 [ 38.370639] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.370680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.370714] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.370754] PKRU: 55555554 [ 38.370767] Call Trace: [ 38.370779] [ 38.370794] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.370815] register_netdevice (net/core/dev.c:11488) [ 38.370834] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.370852] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.370875] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.370898] ops_init (net/core/net_namespace.c:137) [ 38.370916] setup_net (net/core/net_namespace.c:446) [ 38.370934] copy_net_ns (net/core/net_namespace.c:579) [ 38.370956] create_new_namespaces (kernel/nsproxy.c:132) [ 38.370984] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.371014] ksys_unshare (kernel/fork.c:3243) [ 38.371036] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.371057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.371077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.371106] RIP: 0033:0x7fe7582abbcb [ 38.371126] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.371220] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.371260] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.371301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.371338] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.371376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.371415] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.371537] ------------[ cut here ]------------ | [ 38.371564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.371619] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.371720] Tainted: [W]=WARN [ 38.371742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.371777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.371804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.371903] RSP: 0018:ff85403200bc3bf0 EFLAGS: 00010286 [ 38.371928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.371969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 38.372010] RBP: 0000000000000000 R08: ff2ce39a070d8210 R09: ff2ce39a072c1830 [ 38.372048] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.372091] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03222300 [ 38.372133] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.372174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.372212] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.372250] PKRU: 55555554 [ 38.372263] Call Trace: [ 38.372280] [ 38.372293] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.372313] register_netdevice (net/core/dev.c:11488) [ 38.372333] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.372353] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.372371] vti_init_net (net/ipv4/ip_vti.c:517) [ 38.372390] ops_init (net/core/net_namespace.c:137) [ 38.372409] setup_net (net/core/net_namespace.c:446) [ 38.372429] copy_net_ns (net/core/net_namespace.c:579) [ 38.372457] create_new_namespaces (kernel/nsproxy.c:132) [ 38.372486] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.372515] ksys_unshare (kernel/fork.c:3243) [ 38.372536] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.372556] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.372580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.372606] RIP: 0033:0x7fe7582abbcb [ 38.372630] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.372721] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.372761] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.372799] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.372839] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.372878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.372917] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.373043] ------------[ cut here ]------------ | [ 38.373069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.373115] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.373208] Tainted: [W]=WARN [ 38.373228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.373261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.373284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.373374] RSP: 0018:ff85403200bc3ca8 EFLAGS: 00010286 [ 38.373402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.373442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 38.373482] RBP: 0000000000000000 R08: ff2ce39a01dba0d0 R09: ff2ce39a06550034 [ 38.373524] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.373569] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a0313af00 [ 38.373620] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.373665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.373699] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.373739] PKRU: 55555554 [ 38.373754] Call Trace: [ 38.373766] [ 38.373778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.373798] register_netdevice (net/core/dev.c:11488) [ 38.373817] register_netdev (net/core/dev.c:11552) [ 38.373838] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 38.373861] ops_init (net/core/net_namespace.c:137) [ 38.373883] setup_net (net/core/net_namespace.c:446) [ 38.373905] copy_net_ns (net/core/net_namespace.c:579) [ 38.373924] create_new_namespaces (kernel/nsproxy.c:132) [ 38.373951] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.373977] ksys_unshare (kernel/fork.c:3243) [ 38.373998] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.374017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.374038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.374064] RIP: 0033:0x7fe7582abbcb [ 38.374085] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.374176] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.374213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.374254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.374295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.374332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.374371] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.374490] ------------[ cut here ]------------ | [ 38.374515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.374562] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.374662] Tainted: [W]=WARN [ 38.374689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.374725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.374750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.374851] RSP: 0018:ff85403200bc3ca0 EFLAGS: 00010286 [ 38.374876] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.374917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 38.374961] RBP: 0000000000000000 R08: ff2ce39a03292810 R09: ff2ce39a072be030 [ 38.375000] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.375042] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a01917100 [ 38.375086] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.375129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.375163] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.375204] PKRU: 55555554 [ 38.375217] Call Trace: [ 38.375232] [ 38.375246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.375265] register_netdevice (net/core/dev.c:11488) [ 38.375287] register_netdev (net/core/dev.c:11552) [ 38.375308] sit_init_net (net/ipv6/sit.c:1860) [ 38.375331] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 38.375351] ops_init (net/core/net_namespace.c:137) [ 38.375372] setup_net (net/core/net_namespace.c:446) [ 38.375393] copy_net_ns (net/core/net_namespace.c:579) [ 38.375415] create_new_namespaces (kernel/nsproxy.c:132) [ 38.375441] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.375468] ksys_unshare (kernel/fork.c:3243) [ 38.375488] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.375511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.375534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.375562] RIP: 0033:0x7fe7582abbcb [ 38.375587] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.375678] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.375716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.375756] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.375796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.375837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.375877] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.375996] ------------[ cut here ]------------ | [ 38.376022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.376069] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.376158] Tainted: [W]=WARN [ 38.376177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.376208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.376237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.376330] RSP: 0018:ff85403200bc3ca8 EFLAGS: 00010286 [ 38.376357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.376395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 38.376433] RBP: 0000000000000000 R08: ff2ce39a03292290 R09: ff2ce39a08278030 [ 38.376473] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.376516] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a03201a00 [ 38.376555] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.376604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.376638] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.376677] PKRU: 55555554 [ 38.376690] Call Trace: [ 38.376700] [ 38.376718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.376741] register_netdevice (net/core/dev.c:11488) [ 38.376767] register_netdev (net/core/dev.c:11552) [ 38.376789] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 38.376811] ops_init (net/core/net_namespace.c:137) [ 38.376832] setup_net (net/core/net_namespace.c:446) [ 38.376852] copy_net_ns (net/core/net_namespace.c:579) [ 38.376875] create_new_namespaces (kernel/nsproxy.c:132) [ 38.376901] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.376929] ksys_unshare (kernel/fork.c:3243) [ 38.376955] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.376975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.376994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.377021] RIP: 0033:0x7fe7582abbcb [ 38.377041] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.377132] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.377174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.377214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.377253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.377293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.377334] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.377447] ------------[ cut here ]------------ | [ 38.377474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.377521] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.377624] Tainted: [W]=WARN [ 38.377642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.377674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.377701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.377790] RSP: 0018:ff85403200bc3c10 EFLAGS: 00010286 [ 38.377817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.377856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917700 [ 38.377894] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a0653c030 [ 38.377934] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.377974] R13: 0000000000000010 R14: ff2ce39a08278000 R15: ff2ce39a01917700 [ 38.378015] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.378054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.378088] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.378131] PKRU: 55555554 [ 38.378144] Call Trace: [ 38.378155] [ 38.378169] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.378195] register_netdevice (net/core/dev.c:11488) [ 38.378216] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.378235] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.378253] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.378274] ops_init (net/core/net_namespace.c:137) [ 38.378295] setup_net (net/core/net_namespace.c:446) [ 38.378316] copy_net_ns (net/core/net_namespace.c:579) [ 38.378334] create_new_namespaces (kernel/nsproxy.c:132) [ 38.378362] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.378387] ksys_unshare (kernel/fork.c:3243) [ 38.378408] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.378428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.378455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.378481] RIP: 0033:0x7fe7582abbcb [ 38.378501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.378601] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.378642] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.378680] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.378719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.378760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.378796] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.378918] ------------[ cut here ]------------ | [ 38.378944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.378990] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.379081] Tainted: [W]=WARN [ 38.379100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.379136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.379165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.379259] RSP: 0018:ff85403200bc3c10 EFLAGS: 00010286 [ 38.379290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.379330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 38.379372] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a072d1030 [ 38.379414] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.379455] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a03130600 [ 38.379497] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.379538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.379573] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.379621] PKRU: 55555554 [ 38.379632] Call Trace: [ 38.379646] [ 38.379659] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.379680] register_netdevice (net/core/dev.c:11488) [ 38.379700] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.379719] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.379741] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.379763] ops_init (net/core/net_namespace.c:137) [ 38.379785] setup_net (net/core/net_namespace.c:446) [ 38.379807] copy_net_ns (net/core/net_namespace.c:579) [ 38.379828] create_new_namespaces (kernel/nsproxy.c:132) [ 38.379854] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.379885] ksys_unshare (kernel/fork.c:3243) [ 38.379907] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.379927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.379948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.379974] RIP: 0033:0x7fe7582abbcb [ 38.379994] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.380084] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.380124] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.380163] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.380204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.380243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.380282] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.380401] ------------[ cut here ]------------ | [ 38.380427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.380476] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.380561] Tainted: [W]=WARN [ 38.380584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.380622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.380649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.380741] RSP: 0018:ff85403200bc3c10 EFLAGS: 00010286 [ 38.380767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.380805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 38.380842] RBP: 0000000000000000 R08: ff2ce39a04c14650 R09: ff2ce39a06475030 [ 38.380882] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.380921] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a03130c00 [ 38.380963] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.380997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.381032] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.381071] PKRU: 55555554 [ 38.381084] Call Trace: [ 38.381096] [ 38.381110] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.381131] register_netdevice (net/core/dev.c:11488) [ 38.381152] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 38.381170] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 38.381190] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 38.381211] ops_init (net/core/net_namespace.c:137) [ 38.381230] setup_net (net/core/net_namespace.c:446) [ 38.381250] copy_net_ns (net/core/net_namespace.c:579) [ 38.381273] create_new_namespaces (kernel/nsproxy.c:132) [ 38.381301] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.381328] ksys_unshare (kernel/fork.c:3243) [ 38.381351] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.381373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.381395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.381422] RIP: 0033:0x7fe7582abbcb [ 38.381443] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.381533] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.381577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.381621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.381658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.381695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.381735] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.381851] ------------[ cut here ]------------ | [ 38.381876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2996 | [ 38.381927] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.382011] Tainted: [W]=WARN [ 38.382032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.382062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.382091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.382187] RSP: 0018:ff85403200bc3cb8 EFLAGS: 00010286 [ 38.382212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.382251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 38.382293] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a070c1030 [ 38.382331] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.382371] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a03130000 [ 38.382412] FS: 00007fe757fe9840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.382450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.382480] CR2: 00007fe7581eac20 CR3: 0000000007a67005 CR4: 0000000000771ef0 [ 38.382521] PKRU: 55555554 [ 38.382534] Call Trace: [ 38.382549] [ 38.382561] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.382584] register_netdevice (net/core/dev.c:11488) [ 38.382608] register_netdev (net/core/dev.c:11552) [ 38.382630] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 38.382657] ops_init (net/core/net_namespace.c:137) [ 38.382681] setup_net (net/core/net_namespace.c:446) [ 38.382701] copy_net_ns (net/core/net_namespace.c:579) [ 38.382721] create_new_namespaces (kernel/nsproxy.c:132) [ 38.382747] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 38.382772] ksys_unshare (kernel/fork.c:3243) [ 38.382793] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 38.382812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.382833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.382858] RIP: 0033:0x7fe7582abbcb [ 38.382879] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 38.382971] RSP: 002b:00007ffce4e04f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 38.383010] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7582abbcb [ 38.383048] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 38.383088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 38.383128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4e071b0 [ 38.383168] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4e088b1 | [ 38.386508] ------------[ cut here ]------------ | [ 38.386581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2997 | [ 38.386671] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.386842] Tainted: [W]=WARN [ 38.386903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.386981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.387049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.387185] RSP: 0018:ff85403200bcb5f0 EFLAGS: 00010286 [ 38.387254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.387335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 38.387416] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a079d2030 [ 38.387497] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.387582] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a0321f800 [ 38.387693] FS: 00007fe154040840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.387772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.387845] CR2: 000000000042ebe0 CR3: 000000000811d001 CR4: 0000000000771ef0 [ 38.387923] PKRU: 55555554 [ 38.387973] Call Trace: [ 38.388023] [ 38.388072] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.388133] __dev_notify_flags (net/core/dev.c:9787) [ 38.388195] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.388256] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 38.388322] veth_newlink (drivers/net/veth.c:1871) [ 38.388387] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.388447] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.388515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.388581] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 38.388657] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 38.388725] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.388791] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.388854] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.388915] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.388977] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.389039] ___sys_sendmsg (net/socket.c:2752) [ 38.389100] __sys_sendmsg (net/socket.c:2784) [ 38.389161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.389223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.389289] RIP: 0033:0x7fe15427a08e [ 38.389348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.389481] RSP: 002b:00007ffec1c842e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.389559] RAX: ffffffffffffffda RBX: 00007ffec1c84a90 RCX: 00007fe15427a08e [ 38.389647] RDX: 0000000000000000 RSI: 00007ffec1c84390 RDI: 0000000000000005 [ 38.389725] RBP: 00007ffec1c842f0 R08: 0000000000000000 R09: 0000000000000000 [ 38.389804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.389881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec1c84a50 | [ 38.390187] ------------[ cut here ]------------ | [ 38.390254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2997 | [ 38.390346] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.390510] Tainted: [W]=WARN [ 38.390583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.390653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.390722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.390851] RSP: 0018:ff85403200bcb870 EFLAGS: 00010286 [ 38.390919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.390997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 38.391076] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a0828c030 [ 38.391153] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.391233] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a0321f800 [ 38.391313] FS: 00007fe154040840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.391393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.391466] CR2: 000000000042ebe0 CR3: 000000000811d001 CR4: 0000000000771ef0 [ 38.391547] PKRU: 55555554 [ 38.391616] Call Trace: [ 38.391669] [ 38.391720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.391781] __dev_notify_flags (net/core/dev.c:9787) [ 38.391846] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.391908] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.391973] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.392042] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.392100] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 38.392167] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 38.392230] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.392298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.392360] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.392421] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.392482] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.392544] ___sys_sendmsg (net/socket.c:2752) [ 38.392617] __sys_sendmsg (net/socket.c:2784) [ 38.392677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.392737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.392803] RIP: 0033:0x7fe15427a08e [ 38.392863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.392990] RSP: 002b:00007ffec1c842e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.393067] RAX: ffffffffffffffda RBX: 00007ffec1c84a90 RCX: 00007fe15427a08e [ 38.393149] RDX: 0000000000000000 RSI: 00007ffec1c84390 RDI: 0000000000000005 [ 38.393228] RBP: 00007ffec1c842f0 R08: 0000000000000000 R09: 0000000000000000 [ 38.393309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.393386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec1c84a50 | [ 38.396532] ------------[ cut here ]------------ | [ 38.396601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2998 | [ 38.396652] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.396741] Tainted: [W]=WARN [ 38.396761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.396794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.396821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.396910] RSP: 0018:ff85403200bd3720 EFLAGS: 00010286 [ 38.396943] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.396982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 38.397026] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a070c1030 [ 38.397065] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.397103] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03130800 [ 38.397146] FS: 00007f16ea00f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.397187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.397219] CR2: 0000000017c48988 CR3: 000000000183b002 CR4: 0000000000771ef0 [ 38.397261] PKRU: 55555554 [ 38.397276] Call Trace: [ 38.397290] [ 38.397306] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.397328] __dev_notify_flags (net/core/dev.c:9787) [ 38.397349] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.397370] netif_change_flags (net/core/dev.c:9820) [ 38.397390] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.397412] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.397442] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.397465] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.397487] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.397515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.397536] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.397557] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.397597] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.397618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.397640] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.397663] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.397684] ___sys_sendmsg (net/socket.c:2752) [ 38.397706] __sys_sendmsg (net/socket.c:2784) [ 38.397729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.397749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.397777] RIP: 0033:0x7f16ea24908e [ 38.397796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.397890] RSP: 002b:00007ffcc2f40d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.397933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16ea24908e [ 38.397974] RDX: 0000000000000000 RSI: 00007ffcc2f40df0 RDI: 0000000000000005 [ 38.398018] RBP: 00007ffcc2f40d50 R08: 0000000000000000 R09: 0000000000000000 [ 38.398058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.398101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc2f414c0 | [ 38.401158] ------------[ cut here ]------------ | [ 38.401223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2999 | [ 38.401311] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.401481] Tainted: [W]=WARN [ 38.401541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.401627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.401692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.401816] RSP: 0018:ff85403200bdb720 EFLAGS: 00010286 [ 38.401882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.401960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 38.402038] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a0828c030 [ 38.402113] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.402197] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a0321f800 [ 38.402279] FS: 00007fb4f95a4840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.402360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.402431] CR2: 00000000110ea988 CR3: 00000000090f3003 CR4: 0000000000771ef0 [ 38.402512] PKRU: 55555554 [ 38.402562] Call Trace: [ 38.402629] [ 38.402680] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.402741] __dev_notify_flags (net/core/dev.c:9787) [ 38.402803] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.402865] netif_change_flags (net/core/dev.c:9820) [ 38.402928] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.402991] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.403062] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.403124] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.403188] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.403258] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.403322] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.403382] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.403451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.403515] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.403581] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.403656] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.403717] ___sys_sendmsg (net/socket.c:2752) [ 38.403781] __sys_sendmsg (net/socket.c:2784) [ 38.403842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.403901] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.403969] RIP: 0033:0x7fb4f97de08e [ 38.404028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.404154] RSP: 002b:00007ffe3510bcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.404238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4f97de08e [ 38.404320] RDX: 0000000000000000 RSI: 00007ffe3510bd80 RDI: 0000000000000005 [ 38.404399] RBP: 00007ffe3510bce0 R08: 0000000000000000 R09: 0000000000000000 [ 38.404481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.404562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3510c450 | [ 38.404804] ------------[ cut here ]------------ | [ 38.404843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 38.404899] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.404998] Tainted: [W]=WARN [ 38.405022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.405058] Workqueue: events_unbound linkwatch_event [ 38.405087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.405119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.405216] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 38.405245] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.405286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 38.405326] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a0826d030 [ 38.405365] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.405409] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03202200 [ 38.405448] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 38.405490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.405528] CR2: 00005619a4890d5c CR3: 0000000004f27006 CR4: 0000000000771ef0 [ 38.405579] PKRU: 55555554 [ 38.405599] Call Trace: [ 38.405616] [ 38.405632] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.405654] netif_state_change (net/core/dev.c:1605) [ 38.405677] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.405703] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.405732] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.405755] process_one_work (kernel/workqueue.c:3314) [ 38.405777] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.405802] ? rescuer_thread (kernel/workqueue.c:3672) [ 38.405828] kthread (kernel/kthread.c:436) [ 38.405853] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.405875] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.405900] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 38.405923] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.411903] ------------[ cut here ]------------ | [ 38.411971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3001 | [ 38.412061] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.412240] Tainted: [W]=WARN [ 38.412300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.412377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.412446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.412606] RSP: 0018:ff85403200beb6d0 EFLAGS: 00010286 [ 38.412668] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.412746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 38.412828] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a0828c030 [ 38.412906] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.412988] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03220700 [ 38.413072] FS: 00007fbd21ab0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.413154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.413230] CR2: 00000000004ebb28 CR3: 0000000004fec006 CR4: 0000000000771ef0 [ 38.413313] PKRU: 55555554 [ 38.413363] Call Trace: [ 38.413414] [ 38.413464] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.413524] netif_state_change (net/core/dev.c:1605) [ 38.413598] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.413672] linkwatch_sync_dev (net/core/link_watch.c:295) [ 38.413732] rtnl_getlink (net/core/rtnetlink.c:4273) [ 38.413796] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 38.413863] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.413927] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 38.413999] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.414066] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.414129] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.414190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.414252] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.414315] ___sys_sendmsg (net/socket.c:2752) [ 38.414375] __sys_sendmsg (net/socket.c:2784) [ 38.414435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.414498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.414563] RIP: 0033:0x7fbd21cea08e [ 38.414630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.414756] RSP: 002b:00007ffd894643a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.414833] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd21cea08e [ 38.414912] RDX: 0000000000000000 RSI: 00007ffd89464450 RDI: 0000000000000006 [ 38.414990] RBP: 00007ffd894643b0 R08: 0000000000000000 R09: 0000000000000000 [ 38.415068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.415145] R13: 00007ffd89464500 R14: 000000000000000d R15: 00007ffd894658b4 | [ 38.424268] ------------[ cut here ]------------ | [ 38.424339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3004 | [ 38.424429] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.424614] Tainted: [W]=WARN [ 38.424673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.424746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.424813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.424945] RSP: 0018:ff85403200c03870 EFLAGS: 00010286 [ 38.425011] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.425091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 38.425169] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a01e6c030 [ 38.425248] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.425329] R13: 0000000000000010 R14: ff2ce39a03373000 R15: ff2ce39a03130d00 [ 38.425408] FS: 00007f6c42889840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.425490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.425562] CR2: 00000000004a2060 CR3: 0000000008af4004 CR4: 0000000000771ef0 [ 38.425650] PKRU: 55555554 [ 38.425702] Call Trace: [ 38.425751] [ 38.425802] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.425863] __dev_notify_flags (net/core/dev.c:9787) [ 38.425927] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.425990] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.426053] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.426123] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.426182] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 38.426248] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.426318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.426378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.426440] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.426503] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.426564] ___sys_sendmsg (net/socket.c:2752) [ 38.426638] __sys_sendmsg (net/socket.c:2784) [ 38.426699] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.426760] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.426823] RIP: 0033:0x7f6c42ac308e [ 38.426882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.427013] RSP: 002b:00007ffd43681760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.427094] RAX: ffffffffffffffda RBX: 00007ffd43681f10 RCX: 00007f6c42ac308e [ 38.427172] RDX: 0000000000000000 RSI: 00007ffd43681810 RDI: 0000000000000005 [ 38.427250] RBP: 00007ffd43681770 R08: 0000000000000000 R09: 0000000000000000 [ 38.427328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.427406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43681ee0 | [ 38.430702] ------------[ cut here ]------------ | [ 38.430742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3005 | [ 38.430794] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.430888] Tainted: [W]=WARN [ 38.430910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.430945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.430973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.431072] RSP: 0018:ff85403200c0b870 EFLAGS: 00010286 [ 38.431102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.431141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 38.431179] RBP: 0000000000000000 R08: ff2ce39a0194f2d0 R09: ff2ce39a070d6030 [ 38.431221] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.431261] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03223700 [ 38.431305] FS: 00007f148ded2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.431345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.431378] CR2: 00000000004a2060 CR3: 000000000732b003 CR4: 0000000000771ef0 [ 38.431417] PKRU: 55555554 [ 38.431434] Call Trace: [ 38.431449] [ 38.431463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.431485] __dev_notify_flags (net/core/dev.c:9787) [ 38.431508] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.431531] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.431553] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.431583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.431609] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 38.431637] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.431667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.431688] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.431709] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.431733] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.431756] ___sys_sendmsg (net/socket.c:2752) [ 38.431778] __sys_sendmsg (net/socket.c:2784) [ 38.431801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.431824] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.431850] RIP: 0033:0x7f148e10c08e [ 38.431875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.431962] RSP: 002b:00007ffc3702c9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.432004] RAX: ffffffffffffffda RBX: 00007ffc3702d190 RCX: 00007f148e10c08e [ 38.432048] RDX: 0000000000000000 RSI: 00007ffc3702ca90 RDI: 0000000000000005 [ 38.432091] RBP: 00007ffc3702c9f0 R08: 0000000000000000 R09: 0000000000000000 [ 38.432131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.432170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3702d160 | [ 38.435190] ------------[ cut here ]------------ | [ 38.435268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3006 | [ 38.435352] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.435514] Tainted: [W]=WARN [ 38.435568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.435651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.435714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.435844] RSP: 0018:ff85403200c13720 EFLAGS: 00010286 [ 38.435906] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.435981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 38.436055] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a01e6c030 [ 38.436130] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.436206] R13: 0000000000000010 R14: ff2ce39a03373000 R15: ff2ce39a03220400 [ 38.436286] FS: 00007fe0c5385840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.436363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.436434] CR2: 000000002cde0988 CR3: 0000000004f33001 CR4: 0000000000771ef0 [ 38.436511] PKRU: 55555554 [ 38.436558] Call Trace: [ 38.436616] [ 38.436666] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.436722] __dev_notify_flags (net/core/dev.c:9787) [ 38.436778] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.436834] netif_change_flags (net/core/dev.c:9820) [ 38.436890] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.436947] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.437013] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.437069] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.437128] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.437191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.437248] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.437304] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.437368] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.437425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.437481] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.437537] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.437607] ___sys_sendmsg (net/socket.c:2752) [ 38.437665] __sys_sendmsg (net/socket.c:2784) [ 38.437721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.437777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.437840] RIP: 0033:0x7fe0c55bf08e [ 38.437895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.438023] RSP: 002b:00007ffc40d31260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.438098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0c55bf08e [ 38.438194] RDX: 0000000000000000 RSI: 00007ffc40d31310 RDI: 0000000000000005 [ 38.438272] RBP: 00007ffc40d31270 R08: 0000000000000000 R09: 0000000000000000 [ 38.438352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.438433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc40d319e0 | [ 38.441552] ------------[ cut here ]------------ | [ 38.441595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3007 | [ 38.441646] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.441745] Tainted: [W]=WARN [ 38.441766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.441800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.441831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.441926] RSP: 0018:ff85403200c1b720 EFLAGS: 00010286 [ 38.441953] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.441993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222f00 [ 38.442033] RBP: 0000000000000000 R08: ff2ce39a0194f2d0 R09: ff2ce39a070d6030 [ 38.442072] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.442111] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03222f00 [ 38.442154] FS: 00007f00a0a03840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.442193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.442233] CR2: 000000003a4b1988 CR3: 00000000081a7005 CR4: 0000000000771ef0 [ 38.442275] PKRU: 55555554 [ 38.442289] Call Trace: [ 38.442306] [ 38.442322] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.442343] __dev_notify_flags (net/core/dev.c:9787) [ 38.442363] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.442385] netif_change_flags (net/core/dev.c:9820) [ 38.442406] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.442427] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.442456] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.442478] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.442500] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.442527] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.442550] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.442577] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.442609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.442632] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.442655] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.442679] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.442700] ___sys_sendmsg (net/socket.c:2752) [ 38.442722] __sys_sendmsg (net/socket.c:2784) [ 38.442743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.442764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.442793] RIP: 0033:0x7f00a0c3d08e [ 38.442815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.442903] RSP: 002b:00007ffce83239b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.442947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f00a0c3d08e [ 38.442987] RDX: 0000000000000000 RSI: 00007ffce8323a60 RDI: 0000000000000005 [ 38.443028] RBP: 00007ffce83239c0 R08: 0000000000000000 R09: 0000000000000000 [ 38.443067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.443107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8324130 | [ 38.451924] ------------[ cut here ]------------ | [ 38.451964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3010 | [ 38.452015] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.452108] Tainted: [W]=WARN [ 38.452131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.452166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.452194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.452290] RSP: 0018:ff85403200c33778 EFLAGS: 00010286 [ 38.452317] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.452355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 38.452396] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a065ab030 [ 38.452435] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.452479] R13: 0000000000000010 R14: ff2ce39a03373000 R15: ff2ce39a01de8300 [ 38.452522] FS: 00007fc634946840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.452563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.452603] CR2: 00007fc634b3f460 CR3: 0000000004f86001 CR4: 0000000000771ef0 [ 38.452643] PKRU: 55555554 [ 38.452657] Call Trace: [ 38.452673] [ 38.452688] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.452710] notifier_call_chain (kernel/notifier.c:85) [ 38.452731] __netdev_upper_dev_link (net/core/dev.c:8931) [ 38.452759] netdev_upper_dev_link (net/core/dev.c:8972) [ 38.452787] register_vlan_dev (net/8021q/vlan.c:183) [ 38.452811] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 38.452833] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.452856] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.452884] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.452906] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 38.452934] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.452962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.452983] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.453005] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.453028] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.453052] ___sys_sendmsg (net/socket.c:2752) [ 38.453075] __sys_sendmsg (net/socket.c:2784) [ 38.453096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.453117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.453145] RIP: 0033:0x7fc634b8008e [ 38.453163] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.453257] RSP: 002b:00007fff598828a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.453296] RAX: ffffffffffffffda RBX: 00007fff59883060 RCX: 00007fc634b8008e [ 38.453340] RDX: 0000000000000000 RSI: 00007fff59882950 RDI: 0000000000000005 [ 38.453379] RBP: 00007fff598828b0 R08: 0000000000000000 R09: 0000000000000000 [ 38.453416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.453455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59883020 | [ 38.453541] ------------[ cut here ]------------ | [ 38.453569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3010 | [ 38.453624] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.453712] Tainted: [W]=WARN [ 38.453733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.453765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.453788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.453879] RSP: 0018:ff85403200c33870 EFLAGS: 00010286 [ 38.453906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.453943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 38.453981] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a065ab034 [ 38.454019] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.454060] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a01de8300 [ 38.454101] FS: 00007fc634946840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.454142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.454176] CR2: 00007fc634b3f460 CR3: 0000000004f86001 CR4: 0000000000771ef0 [ 38.454215] PKRU: 55555554 [ 38.454229] Call Trace: [ 38.454244] [ 38.454261] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.454283] __dev_notify_flags (net/core/dev.c:9787) [ 38.454304] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.454326] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.454347] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.454373] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.454395] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 38.454421] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.454450] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.454472] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.454493] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.454516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.454536] ___sys_sendmsg (net/socket.c:2752) [ 38.454558] __sys_sendmsg (net/socket.c:2784) [ 38.454584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.454608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.454636] RIP: 0033:0x7fc634b8008e [ 38.454656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.454742] RSP: 002b:00007fff598828a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.454781] RAX: ffffffffffffffda RBX: 00007fff59883060 RCX: 00007fc634b8008e [ 38.454820] RDX: 0000000000000000 RSI: 00007fff59882950 RDI: 0000000000000005 [ 38.454859] RBP: 00007fff598828b0 R08: 0000000000000000 R09: 0000000000000000 [ 38.454903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.454941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59883020 | [ 38.458030] ------------[ cut here ]------------ | [ 38.458103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3011 | [ 38.458194] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.458356] Tainted: [W]=WARN [ 38.458410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.458478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.458540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.458683] RSP: 0018:ff85403200c3b778 EFLAGS: 00010286 [ 38.458744] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.458819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 38.458894] RBP: 0000000000000000 R08: ff2ce39a0194f2d0 R09: ff2ce39a065b8030 [ 38.458969] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.459044] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03220200 [ 38.459124] FS: 00007f04cfa23840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.459203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.459271] CR2: 00007f04cfc1c460 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 38.459349] PKRU: 55555554 [ 38.459397] Call Trace: [ 38.459444] [ 38.459493] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.459549] notifier_call_chain (kernel/notifier.c:85) [ 38.459618] __netdev_upper_dev_link (net/core/dev.c:8931) [ 38.459682] netdev_upper_dev_link (net/core/dev.c:8972) [ 38.459746] register_vlan_dev (net/8021q/vlan.c:183) [ 38.459803] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 38.459860] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.459917] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.459980] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.460036] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 38.460099] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.460162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.460219] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.460276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.460332] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.460389] ___sys_sendmsg (net/socket.c:2752) [ 38.460447] __sys_sendmsg (net/socket.c:2784) [ 38.460502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.460559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.460634] RIP: 0033:0x7f04cfc5d08e [ 38.460690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.460821] RSP: 002b:00007ffd7e8173d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.460898] RAX: ffffffffffffffda RBX: 00007ffd7e817b90 RCX: 00007f04cfc5d08e [ 38.460973] RDX: 0000000000000000 RSI: 00007ffd7e817480 RDI: 0000000000000005 [ 38.461051] RBP: 00007ffd7e8173e0 R08: 0000000000000000 R09: 0000000000000000 [ 38.461128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.461203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e817b50 | [ 38.461396] ------------[ cut here ]------------ | [ 38.461456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3011 | [ 38.461540] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.461710] Tainted: [W]=WARN [ 38.461764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.461833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.461896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.462024] RSP: 0018:ff85403200c3b870 EFLAGS: 00010286 [ 38.462085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 38.462161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 38.462236] RBP: 0000000000000000 R08: ff2ce39a03326290 R09: ff2ce39a065b8034 [ 38.462311] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.462387] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03220200 [ 38.462464] FS: 00007f04cfa23840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.462541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.462621] CR2: 00007f04cfc1c460 CR3: 0000000007177002 CR4: 0000000000771ef0 [ 38.462698] PKRU: 55555554 [ 38.462746] Call Trace: [ 38.462793] [ 38.462842] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.462897] __dev_notify_flags (net/core/dev.c:9787) [ 38.462954] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 38.463011] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 38.463068] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.463131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.463188] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 38.463250] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.463314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.463370] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.463427] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.463483] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.463539] ___sys_sendmsg (net/socket.c:2752) [ 38.463610] __sys_sendmsg (net/socket.c:2784) [ 38.463667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.463723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.463786] RIP: 0033:0x7f04cfc5d08e [ 38.463841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.463975] RSP: 002b:00007ffd7e8173d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.464054] RAX: ffffffffffffffda RBX: 00007ffd7e817b90 RCX: 00007f04cfc5d08e [ 38.464130] RDX: 0000000000000000 RSI: 00007ffd7e817480 RDI: 0000000000000005 [ 38.464207] RBP: 00007ffd7e8173e0 R08: 0000000000000000 R09: 0000000000000000 [ 38.464285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.464363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e817b50 | [ 38.467731] ------------[ cut here ]------------ | [ 38.467772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3012 | [ 38.467831] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.467935] Tainted: [W]=WARN [ 38.467956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.467990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.468017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.468113] RSP: 0018:ff85403200c43720 EFLAGS: 00010286 [ 38.468136] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.468177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 38.468217] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a065ab034 [ 38.468259] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.468299] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a01de8300 [ 38.468341] FS: 00007f1fdc58d840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 38.468387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.468421] CR2: 0000000028b15988 CR3: 0000000003300004 CR4: 0000000000771ef0 [ 38.468465] PKRU: 55555554 [ 38.468480] Call Trace: [ 38.468495] [ 38.468509] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.468532] __dev_notify_flags (net/core/dev.c:9787) [ 38.468555] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.468581] netif_change_flags (net/core/dev.c:9820) [ 38.468607] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.468629] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.468660] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.468682] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.468701] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.468727] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.468746] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.468768] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.468798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.468822] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.468843] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.468865] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.468887] ___sys_sendmsg (net/socket.c:2752) [ 38.468909] __sys_sendmsg (net/socket.c:2784) [ 38.468929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.468953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.468977] RIP: 0033:0x7f1fdc7c708e [ 38.468998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.469096] RSP: 002b:00007ffdd58bd1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.469138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1fdc7c708e [ 38.469179] RDX: 0000000000000000 RSI: 00007ffdd58bd250 RDI: 0000000000000005 [ 38.469220] RBP: 00007ffdd58bd1b0 R08: 0000000000000000 R09: 0000000000000000 [ 38.469259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.469308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd58bd920 | [ 38.472263] ------------[ cut here ]------------ | [ 38.472363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3013 | [ 38.472452] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 38.472628] Tainted: [W]=WARN [ 38.472687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.472759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.472827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.472954] RSP: 0018:ff85403200c4b720 EFLAGS: 00010286 [ 38.473019] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.473098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 38.473180] RBP: 0000000000000000 R08: ff2ce39a03326290 R09: ff2ce39a065b8034 [ 38.473265] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 38.473342] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03220200 [ 38.473425] FS: 00007fbbb9ed1840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 38.473509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.473600] CR2: 00007fbbba1a11a0 CR3: 0000000004d00004 CR4: 0000000000771ef0 [ 38.473682] PKRU: 55555554 [ 38.473733] Call Trace: [ 38.473785] [ 38.473836] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 38.473897] __dev_notify_flags (net/core/dev.c:9787) [ 38.473958] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 38.474019] netif_change_flags (net/core/dev.c:9820) [ 38.474081] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.474140] ? refill_objects (mm/slub.c:7258 (discriminator 1)) [ 38.474201] ? __nla_validate_parse (lib/nlattr.c:620) [ 38.474270] ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651) [ 38.474338] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 38.474400] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 38.474461] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 38.474528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.474604] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 38.474666] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 38.474732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.474793] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.474855] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.474917] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.474980] ___sys_sendmsg (net/socket.c:2752) [ 38.475043] __sys_sendmsg (net/socket.c:2784) [ 38.475104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.475164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.475232] RIP: 0033:0x7fbbba10b08e [ 38.475293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.475429] RSP: 002b:00007ffe59fa9e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.475508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbba10b08e [ 38.475603] RDX: 0000000000000000 RSI: 00007ffe59fa9ec0 RDI: 0000000000000005 [ 38.475689] RBP: 00007ffe59fa9e20 R08: 0000000000000000 R09: 0000000000000000 [ 38.475771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6c [ 38.475848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe59faa590 | [ 39.114667] ------------[ cut here ]------------ | [ 39.114753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.114817] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.114919] Tainted: [W]=WARN [ 39.114944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.114978] Workqueue: netns cleanup_net [ 39.115010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.115044] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.115150] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.115181] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.115219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.115257] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a0709f030 [ 39.115298] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.115338] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a03159c00 [ 39.115384] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.115426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.115460] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.115510] PKRU: 55555554 [ 39.115525] Call Trace: [ 39.115544] [ 39.115560] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.115600] netif_close_many (net/core/dev.c:1804) [ 39.115630] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.115663] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.115686] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.115714] cleanup_net (net/core/net_namespace.c:702) [ 39.115735] process_one_work (kernel/workqueue.c:3314) [ 39.115759] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.115780] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.115801] kthread (kernel/kthread.c:436) [ 39.115821] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.115845] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.115867] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.115889] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.115989] ------------[ cut here ]------------ | [ 39.116020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.116072] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.116163] Tainted: [W]=WARN [ 39.116181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.116215] Workqueue: netns cleanup_net [ 39.116236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.116261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.116357] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 39.116386] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.116426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.116466] RBP: 0000000000000000 R08: ff2ce39a01940b50 R09: ff2ce39a0709f034 [ 39.116506] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.116544] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03159c00 [ 39.116598] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.116644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.116677] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.116719] PKRU: 55555554 [ 39.116738] Call Trace: [ 39.116750] [ 39.116765] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.116786] netif_close_many (net/core/dev.c:1804) [ 39.116810] vlan_device_event (net/8021q/vlan.c:475) [ 39.116833] notifier_call_chain (kernel/notifier.c:85) [ 39.116855] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 39.116876] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.116907] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.116933] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.116954] cleanup_net (net/core/net_namespace.c:702) [ 39.116982] process_one_work (kernel/workqueue.c:3314) [ 39.117006] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.117027] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.117051] kthread (kernel/kthread.c:436) [ 39.117081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.117108] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.117130] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.117154] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.117284] ------------[ cut here ]------------ | [ 39.117313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.117365] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.117449] Tainted: [W]=WARN [ 39.117475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.117511] Workqueue: netns cleanup_net [ 39.117532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.117559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.117664] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.117691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.117735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.117778] RBP: 0000000000000000 R08: ff2ce39a0195b150 R09: ff2ce39a07096030 [ 39.117822] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.117865] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03159c00 [ 39.117905] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.117944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.117979] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.118024] PKRU: 55555554 [ 39.118038] Call Trace: [ 39.118050] [ 39.118066] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.118094] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.118116] cleanup_net (net/core/net_namespace.c:702) [ 39.118138] process_one_work (kernel/workqueue.c:3314) [ 39.118160] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.118180] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.118204] kthread (kernel/kthread.c:436) [ 39.118228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.118252] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.118271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.118294] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.118439] ------------[ cut here ]------------ | [ 39.118470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.118521] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.118623] Tainted: [W]=WARN [ 39.118643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.118675] Workqueue: netns cleanup_net [ 39.118694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.118719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.118807] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.118832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.118869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.118908] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a08274030 [ 39.118944] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.118981] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03159c00 [ 39.119027] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.119066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.119100] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.119145] PKRU: 55555554 [ 39.119161] Call Trace: [ 39.119173] [ 39.119186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.119211] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.119232] cleanup_net (net/core/net_namespace.c:702) [ 39.119253] process_one_work (kernel/workqueue.c:3314) [ 39.119274] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.119295] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.119316] kthread (kernel/kthread.c:436) [ 39.119334] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.119361] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.119384] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.119405] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.119526] ------------[ cut here ]------------ | [ 39.119553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.119615] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.119703] Tainted: [W]=WARN [ 39.119724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.119757] Workqueue: netns cleanup_net [ 39.119778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.119808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.119893] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.119919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.119964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.120001] RBP: 0000000000000000 R08: ff2ce39a01940c90 R09: ff2ce39a08276030 [ 39.120047] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.120086] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a03159c00 [ 39.120128] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.120168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.120202] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.120239] PKRU: 55555554 [ 39.120258] Call Trace: [ 39.120271] [ 39.120286] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.120313] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.120332] cleanup_net (net/core/net_namespace.c:702) [ 39.120353] process_one_work (kernel/workqueue.c:3314) [ 39.120373] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.120395] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.120413] kthread (kernel/kthread.c:436) [ 39.120434] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.120453] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.120473] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.120495] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.120608] ------------[ cut here ]------------ | [ 39.120636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.120686] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.120778] Tainted: [W]=WARN [ 39.120799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.120830] Workqueue: netns cleanup_net [ 39.120849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.120876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.120962] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.120987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.121023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.121060] RBP: 0000000000000000 R08: ff2ce39a04f8f350 R09: ff2ce39a072c5830 [ 39.121104] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.121142] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a03159c00 [ 39.121180] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.121219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.121258] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.121295] PKRU: 55555554 [ 39.121309] Call Trace: [ 39.121321] [ 39.121336] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.121363] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.121390] cleanup_net (net/core/net_namespace.c:702) [ 39.121412] process_one_work (kernel/workqueue.c:3314) [ 39.121433] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.121453] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.121473] kthread (kernel/kthread.c:436) [ 39.121496] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.121517] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.121538] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.121559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.121677] ------------[ cut here ]------------ | [ 39.121704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.121755] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.121844] Tainted: [W]=WARN [ 39.121865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.121898] Workqueue: netns cleanup_net [ 39.121919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.121947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.122040] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.122069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.122109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.122149] RBP: 0000000000000000 R08: ff2ce39a0193da50 R09: ff2ce39a031dd030 [ 39.122189] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.122229] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a03159c00 [ 39.122271] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.122312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.122345] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.122393] PKRU: 55555554 [ 39.122407] Call Trace: [ 39.122423] [ 39.122439] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.122467] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.122488] cleanup_net (net/core/net_namespace.c:702) [ 39.122510] process_one_work (kernel/workqueue.c:3314) [ 39.122532] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.122552] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.122571] kthread (kernel/kthread.c:436) [ 39.122600] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.122622] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.122644] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.122666] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.122773] ------------[ cut here ]------------ | [ 39.122800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.122854] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.122937] Tainted: [W]=WARN [ 39.122958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.122991] Workqueue: netns cleanup_net [ 39.123013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.123040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.123136] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.123163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.123200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.123238] RBP: 0000000000000000 R08: ff2ce39a0732f8d0 R09: ff2ce39a08285830 [ 39.123278] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.123314] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03159c00 [ 39.123351] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.123393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.123426] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.123463] PKRU: 55555554 [ 39.123482] Call Trace: [ 39.123494] [ 39.123510] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.123537] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.123555] cleanup_net (net/core/net_namespace.c:702) [ 39.123578] process_one_work (kernel/workqueue.c:3314) [ 39.123605] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.123627] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.123650] kthread (kernel/kthread.c:436) [ 39.123669] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.123690] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.123709] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.123730] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.123839] ------------[ cut here ]------------ | [ 39.123867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.123917] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.124006] Tainted: [W]=WARN [ 39.124026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.124062] Workqueue: netns cleanup_net [ 39.124080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.124105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.124201] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.124226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.124264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.124307] RBP: 0000000000000000 R08: ff2ce39a04f8f410 R09: ff2ce39a082d7034 [ 39.124342] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.124381] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03159c00 [ 39.124423] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.124465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.124498] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.124535] PKRU: 55555554 [ 39.124548] Call Trace: [ 39.124561] [ 39.124577] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.124615] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.124639] cleanup_net (net/core/net_namespace.c:702) [ 39.124661] process_one_work (kernel/workqueue.c:3314) [ 39.124681] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.124701] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.124722] kthread (kernel/kthread.c:436) [ 39.124743] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.124763] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.124787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.124809] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.124915] ------------[ cut here ]------------ | [ 39.124944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.124994] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.125078] Tainted: [W]=WARN [ 39.125099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.125129] Workqueue: netns cleanup_net [ 39.125152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.125178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.125268] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.125296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.125334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.125380] RBP: 0000000000000000 R08: ff2ce39a070d85d0 R09: ff2ce39a07b2f030 [ 39.125419] R10: ff2ce39a070c2120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.125460] R13: 0000000000000011 R14: ff2ce39a070c2000 R15: ff2ce39a03159c00 [ 39.125502] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.125547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.125601] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.125643] PKRU: 55555554 [ 39.125658] Call Trace: [ 39.125674] [ 39.125685] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.125712] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.125732] cleanup_net (net/core/net_namespace.c:702) [ 39.125753] process_one_work (kernel/workqueue.c:3314) [ 39.125771] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.125796] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.125816] kthread (kernel/kthread.c:436) [ 39.125837] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.125858] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.125880] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.125901] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.126014] ------------[ cut here ]------------ | [ 39.126043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.126093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.126175] Tainted: [W]=WARN [ 39.126195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.126225] Workqueue: netns cleanup_net [ 39.126245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.126270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.126364] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.126392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.126433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.126474] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a070a0030 [ 39.126518] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.126559] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03159c00 [ 39.126606] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.126651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.126683] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.126721] PKRU: 55555554 [ 39.126740] Call Trace: [ 39.126752] [ 39.126768] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.126794] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.126815] cleanup_net (net/core/net_namespace.c:702) [ 39.126835] process_one_work (kernel/workqueue.c:3314) [ 39.126858] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.126878] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.126899] kthread (kernel/kthread.c:436) [ 39.126920] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.126942] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.126965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.126987] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.127115] ------------[ cut here ]------------ | [ 39.127144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.127199] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.127287] Tainted: [W]=WARN [ 39.127307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.127341] Workqueue: netns cleanup_net [ 39.127362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.127386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.127473] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 39.127506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.127543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.127589] RBP: 0000000000000000 R08: ff2ce39a01940b50 R09: ff2ce39a01256834 [ 39.127633] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.127680] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03159c00 [ 39.127722] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.127764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.127797] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.127834] PKRU: 55555554 [ 39.127848] Call Trace: [ 39.127859] [ 39.127872] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.127899] vlan_device_event (net/8021q/vlan.c:515) [ 39.127920] notifier_call_chain (kernel/notifier.c:85) [ 39.127941] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 39.127970] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.127991] cleanup_net (net/core/net_namespace.c:702) [ 39.128014] process_one_work (kernel/workqueue.c:3314) [ 39.128034] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.128053] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.128075] kthread (kernel/kthread.c:436) [ 39.128097] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.128119] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.128140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.128161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.128263] ------------[ cut here ]------------ | [ 39.128291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.128345] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.128434] Tainted: [W]=WARN [ 39.128454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.128485] Workqueue: netns cleanup_net [ 39.128506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.128532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.128643] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.128676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.128715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.128753] RBP: 0000000000000000 R08: ff2ce39a0794bb10 R09: ff2ce39a01256830 [ 39.128791] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.128840] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03159c00 [ 39.128881] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.128923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.128955] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.128992] PKRU: 55555554 [ 39.129011] Call Trace: [ 39.129023] [ 39.129040] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.129068] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.129089] cleanup_net (net/core/net_namespace.c:702) [ 39.129111] process_one_work (kernel/workqueue.c:3314) [ 39.129132] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.129153] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.129173] kthread (kernel/kthread.c:436) [ 39.129193] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.129217] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.129238] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.129259] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.138635] ------------[ cut here ]------------ | [ 39.138699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.138757] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.138849] Tainted: [W]=WARN [ 39.138869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.138902] Workqueue: netns cleanup_net [ 39.138921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.138948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.139041] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.139068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.139107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.139149] RBP: 0000000000000000 R08: ff2ce39a03311e10 R09: ff2ce39a0737b82c [ 39.139191] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.139232] R13: 0000000000000011 R14: ff2ce39a08b46000 R15: ff2ce39a03159c00 [ 39.139277] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.139318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.139352] CR2: 00005619a4890d5c CR3: 000000000902a002 CR4: 0000000000771ef0 [ 39.139392] PKRU: 55555554 [ 39.139408] Call Trace: [ 39.139421] [ 39.139442] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.139476] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.139506] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.139528] cleanup_net (net/core/net_namespace.c:702) [ 39.139549] process_one_work (kernel/workqueue.c:3314) [ 39.139569] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.139600] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.139624] kthread (kernel/kthread.c:436) [ 39.139649] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.139671] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.139695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.139716] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.587496] ------------[ cut here ]------------ | [ 39.587543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.587621] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.587721] Tainted: [W]=WARN [ 39.587741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.587784] Workqueue: netns cleanup_net [ 39.587809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.587839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.587934] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.587961] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.588002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.588042] RBP: 0000000000000000 R08: ff2ce39a0194f2d0 R09: ff2ce39a070c0030 [ 39.588082] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.588121] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a03159c00 [ 39.588163] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.588208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.588241] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.588282] PKRU: 55555554 [ 39.588302] Call Trace: [ 39.588317] [ 39.588333] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.588354] netif_close_many (net/core/dev.c:1804) [ 39.588378] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.588408] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.588427] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.588450] cleanup_net (net/core/net_namespace.c:702) [ 39.588473] process_one_work (kernel/workqueue.c:3314) [ 39.588495] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.588515] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.588536] kthread (kernel/kthread.c:436) [ 39.588561] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.588585] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.588614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.588637] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.588728] ------------[ cut here ]------------ | [ 39.588755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.588865] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.588983] Tainted: [W]=WARN [ 39.589003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.589050] Workqueue: netns cleanup_net [ 39.589104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.589171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.589291] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 39.589319] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.589373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.589426] RBP: 0000000000000000 R08: ff2ce39a03326290 R09: ff2ce39a070c0034 [ 39.589480] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.589517] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03159c00 [ 39.589560] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.589623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.589665] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.589719] PKRU: 55555554 [ 39.589732] Call Trace: [ 39.589749] [ 39.589772] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.589794] netif_close_many (net/core/dev.c:1804) [ 39.589823] vlan_device_event (net/8021q/vlan.c:475) [ 39.589854] notifier_call_chain (kernel/notifier.c:85) [ 39.589873] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 39.589895] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.589940] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.589959] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.589981] cleanup_net (net/core/net_namespace.c:702) [ 39.590011] process_one_work (kernel/workqueue.c:3314) [ 39.590033] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.590062] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.590080] kthread (kernel/kthread.c:436) [ 39.590101] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.590135] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.590155] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.590179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.590371] ------------[ cut here ]------------ | [ 39.590405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.590465] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.590580] Tainted: [W]=WARN [ 39.590608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.590651] Workqueue: netns cleanup_net [ 39.590681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.590711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.590824] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.590859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.590900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.590950] RBP: 0000000000000000 R08: ff2ce39a0193d750 R09: ff2ce39a07b3d830 [ 39.590993] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.591047] R13: 0000000000000011 R14: ff2ce39a06475000 R15: ff2ce39a03159c00 [ 39.591090] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.591126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.591179] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.591233] PKRU: 55555554 [ 39.591246] Call Trace: [ 39.591259] [ 39.591289] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.591318] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.591349] cleanup_net (net/core/net_namespace.c:702) [ 39.591381] process_one_work (kernel/workqueue.c:3314) [ 39.591414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.591451] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.591470] kthread (kernel/kthread.c:436) [ 39.591501] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.591532] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.591562] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.591586] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.591730] ------------[ cut here ]------------ | [ 39.591768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.591839] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.591950] Tainted: [W]=WARN [ 39.591973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.592019] Workqueue: netns cleanup_net [ 39.592047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.592076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.592192] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.592222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.592273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.592325] RBP: 0000000000000000 R08: ff2ce39a04c14650 R09: ff2ce39a08277830 [ 39.592376] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.592426] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a03159c00 [ 39.592477] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.592512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.592561] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.592613] PKRU: 55555554 [ 39.592628] Call Trace: [ 39.592649] [ 39.592665] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.592690] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.592722] cleanup_net (net/core/net_namespace.c:702) [ 39.592744] process_one_work (kernel/workqueue.c:3314) [ 39.592763] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.592793] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.592815] kthread (kernel/kthread.c:436) [ 39.592852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.592873] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.592895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.592935] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.593060] ------------[ cut here ]------------ | [ 39.593087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.593143] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.593254] Tainted: [W]=WARN [ 39.593274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.593322] Workqueue: netns cleanup_net [ 39.593345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.593380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.593500] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.593536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.593585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.593640] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a0654a030 [ 39.593673] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.593726] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03159c00 [ 39.593780] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.593829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.593873] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.593939] PKRU: 55555554 [ 39.593952] Call Trace: [ 39.593976] [ 39.593992] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.594024] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.594049] cleanup_net (net/core/net_namespace.c:702) [ 39.594069] process_one_work (kernel/workqueue.c:3314) [ 39.594097] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.594118] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.594142] kthread (kernel/kthread.c:436) [ 39.594163] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.594195] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.594214] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.594232] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.594331] ------------[ cut here ]------------ | [ 39.594360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.594424] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.594536] Tainted: [W]=WARN [ 39.594556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.594604] Workqueue: netns cleanup_net [ 39.594667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.594700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.594832] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.594873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.594960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.595010] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a06539030 [ 39.595070] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.595114] R13: 0000000000000011 R14: ff2ce39a08278000 R15: ff2ce39a03159c00 [ 39.595166] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.595228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.595278] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.595329] PKRU: 55555554 [ 39.595343] Call Trace: [ 39.595365] [ 39.595381] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.595415] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.595435] cleanup_net (net/core/net_namespace.c:702) [ 39.595453] process_one_work (kernel/workqueue.c:3314) [ 39.595483] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.595507] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.595528] kthread (kernel/kthread.c:436) [ 39.595559] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.595589] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.595629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.595651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.595811] ------------[ cut here ]------------ | [ 39.595855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.595910] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.596027] Tainted: [W]=WARN [ 39.596070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.596106] Workqueue: netns cleanup_net [ 39.596129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.596163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.596272] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.596302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.596348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.596401] RBP: 0000000000000000 R08: ff2ce39a03292290 R09: ff2ce39a07085030 [ 39.596452] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.596505] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a03159c00 [ 39.596554] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.596615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.596656] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.596705] PKRU: 55555554 [ 39.596725] Call Trace: [ 39.596739] [ 39.596752] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.596796] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.596817] cleanup_net (net/core/net_namespace.c:702) [ 39.596853] process_one_work (kernel/workqueue.c:3314) [ 39.596876] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.596896] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.596928] kthread (kernel/kthread.c:436) [ 39.596950] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.596972] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.597004] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.597026] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.597176] ------------[ cut here ]------------ | [ 39.597223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.597293] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.597406] Tainted: [W]=WARN [ 39.597431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.597465] Workqueue: netns cleanup_net [ 39.597492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.597522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.597631] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.597669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.597715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.597767] RBP: 0000000000000000 R08: ff2ce39a03292810 R09: ff2ce39a070b9830 [ 39.597813] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.597858] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03159c00 [ 39.597898] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.597951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.597988] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.598036] PKRU: 55555554 [ 39.598051] Call Trace: [ 39.598071] [ 39.598087] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.598117] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.598145] cleanup_net (net/core/net_namespace.c:702) [ 39.598166] process_one_work (kernel/workqueue.c:3314) [ 39.598199] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.598218] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.598241] kthread (kernel/kthread.c:436) [ 39.598268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.598287] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.598319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.598348] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.598525] ------------[ cut here ]------------ | [ 39.598566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.598638] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.598745] Tainted: [W]=WARN [ 39.598766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.598812] Workqueue: netns cleanup_net [ 39.598836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.598871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.598990] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.599028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.599077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.599120] RBP: 0000000000000000 R08: ff2ce39a01dba0d0 R09: ff2ce39a070a8034 [ 39.599174] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.599214] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03159c00 [ 39.599262] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.599322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.599369] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.599420] PKRU: 55555554 [ 39.599435] Call Trace: [ 39.599448] [ 39.599462] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.599486] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.599505] cleanup_net (net/core/net_namespace.c:702) [ 39.599533] process_one_work (kernel/workqueue.c:3314) [ 39.599566] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.599608] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.599636] kthread (kernel/kthread.c:436) [ 39.599666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.599694] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.599723] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.599742] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.599898] ------------[ cut here ]------------ | [ 39.599934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.600014] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.600133] Tainted: [W]=WARN [ 39.600149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.600189] Workqueue: netns cleanup_net [ 39.600213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.600253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.600362] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.600396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.600454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.600501] RBP: 0000000000000000 R08: ff2ce39a070d8210 R09: ff2ce39a013d0830 [ 39.600569] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.600624] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03159c00 [ 39.600680] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.600734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.600789] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.600826] PKRU: 55555554 [ 39.600848] Call Trace: [ 39.600865] [ 39.600879] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.600922] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.600941] cleanup_net (net/core/net_namespace.c:702) [ 39.600970] process_one_work (kernel/workqueue.c:3314) [ 39.601000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.601022] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.601055] kthread (kernel/kthread.c:436) [ 39.601076] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.601095] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.601127] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.601152] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.601280] ------------[ cut here ]------------ | [ 39.601383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.601456] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.601580] Tainted: [W]=WARN [ 39.601613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.601651] Workqueue: netns cleanup_net [ 39.601689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.601718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.601850] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.601885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.601933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.601980] RBP: 0000000000000000 R08: ff2ce39a04c27e90 R09: ff2ce39a031de830 [ 39.602018] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.602073] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a03159c00 [ 39.602115] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.602180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.602219] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.602266] PKRU: 55555554 [ 39.602287] Call Trace: [ 39.602303] [ 39.602317] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.602356] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.602378] cleanup_net (net/core/net_namespace.c:702) [ 39.602401] process_one_work (kernel/workqueue.c:3314) [ 39.602429] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.602454] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.602481] kthread (kernel/kthread.c:436) [ 39.602504] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.602524] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.602554] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.602577] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.602795] ------------[ cut here ]------------ | [ 39.602888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.602957] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.603090] Tainted: [W]=WARN [ 39.603116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.603156] Workqueue: netns cleanup_net [ 39.603180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.603209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.603336] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 39.603377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.603425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.603467] RBP: 0000000000000000 R08: ff2ce39a03326290 R09: ff2ce39a02ecd834 [ 39.603518] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.603586] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a03159c00 [ 39.603651] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.603699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.603741] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.603797] PKRU: 55555554 [ 39.603810] Call Trace: [ 39.603832] [ 39.603860] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.603900] vlan_device_event (net/8021q/vlan.c:515) [ 39.603924] notifier_call_chain (kernel/notifier.c:85) [ 39.603950] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 39.603975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.604002] cleanup_net (net/core/net_namespace.c:702) [ 39.604024] process_one_work (kernel/workqueue.c:3314) [ 39.604048] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.604079] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.604101] kthread (kernel/kthread.c:436) [ 39.604135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.604156] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.604184] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.604215] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.604403] ------------[ cut here ]------------ | [ 39.604438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.604535] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.604679] Tainted: [W]=WARN [ 39.604702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.604744] Workqueue: netns cleanup_net [ 39.604765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.604806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.604924] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.604948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.605009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.605049] RBP: 0000000000000000 R08: ff2ce39a0194f2d0 R09: ff2ce39a02ecd830 [ 39.605104] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.605149] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03159c00 [ 39.605187] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.605227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.605274] CR2: 00007f7ced6e3f98 CR3: 0000000004e92006 CR4: 0000000000771ef0 [ 39.605334] PKRU: 55555554 [ 39.605348] Call Trace: [ 39.605360] [ 39.605380] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.605409] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.605442] cleanup_net (net/core/net_namespace.c:702) [ 39.605461] process_one_work (kernel/workqueue.c:3314) [ 39.605481] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.605513] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.605538] kthread (kernel/kthread.c:436) [ 39.605581] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.605611] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.605630] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.605661] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.613654] ------------[ cut here ]------------ | [ 39.613695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.613772] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.613871] Tainted: [W]=WARN [ 39.613903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.613942] Workqueue: netns cleanup_net [ 39.613966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.614003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.614118] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 39.614143] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.614194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.614229] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a070c3030 [ 39.614279] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.614326] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03159c00 [ 39.614378] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.614429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.614467] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 39.614512] PKRU: 55555554 [ 39.614528] Call Trace: [ 39.614547] [ 39.614579] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.614603] netif_close_many (net/core/dev.c:1804) [ 39.614628] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.614673] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.614704] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.614743] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.614765] cleanup_net (net/core/net_namespace.c:702) [ 39.614791] process_one_work (kernel/workqueue.c:3314) [ 39.614814] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.614843] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.614871] kthread (kernel/kthread.c:436) [ 39.614895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.614924] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.614946] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.614970] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.615057] ------------[ cut here ]------------ | [ 39.615095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.615157] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.615297] Tainted: [W]=WARN [ 39.615327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.615377] Workqueue: netns cleanup_net [ 39.615396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.615433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.615564] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 39.615602] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.615643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.615689] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a070c3030 [ 39.615742] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.615798] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03159c00 [ 39.615844] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.615899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.615951] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 39.616001] PKRU: 55555554 [ 39.616018] Call Trace: [ 39.616034] [ 39.616054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.616084] netif_close_many (net/core/dev.c:1804) [ 39.616127] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.616167] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.616196] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.616227] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.616248] cleanup_net (net/core/net_namespace.c:702) [ 39.616269] process_one_work (kernel/workqueue.c:3314) [ 39.616306] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.616323] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.616344] kthread (kernel/kthread.c:436) [ 39.616363] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.616394] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.616413] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.616438] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.616623] ------------[ cut here ]------------ | [ 39.616658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.616741] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.616849] Tainted: [W]=WARN [ 39.616879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.616929] Workqueue: netns cleanup_net [ 39.616951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.616994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.617116] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.617142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.617190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.617227] RBP: 0000000000000000 R08: ff2ce39a03279590 R09: ff2ce39a07085830 [ 39.617277] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.617330] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a03159c00 [ 39.617380] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.617427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.617476] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 39.617528] PKRU: 55555554 [ 39.617556] Call Trace: [ 39.617569] [ 39.617587] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.617628] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.617669] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.617689] cleanup_net (net/core/net_namespace.c:702) [ 39.617720] process_one_work (kernel/workqueue.c:3314) [ 39.617746] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.617772] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.617792] kthread (kernel/kthread.c:436) [ 39.617815] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.617839] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.617857] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.617898] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.618065] ------------[ cut here ]------------ | [ 39.618100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.618181] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.618293] Tainted: [W]=WARN [ 39.618310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.618347] Workqueue: netns cleanup_net [ 39.618375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.618408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.618500] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.618530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.618588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.618642] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a06581030 [ 39.618689] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.618738] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03159c00 [ 39.618790] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.618844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.618878] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 39.618931] PKRU: 55555554 [ 39.618943] Call Trace: [ 39.618956] [ 39.618969] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.619008] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.619032] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.619064] cleanup_net (net/core/net_namespace.c:702) [ 39.619093] process_one_work (kernel/workqueue.c:3314) [ 39.619121] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.619143] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.619176] kthread (kernel/kthread.c:436) [ 39.619196] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.619218] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.619249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.619268] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.619435] ------------[ cut here ]------------ | [ 39.619477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.619538] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.619647] Tainted: [W]=WARN [ 39.619679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.619716] Workqueue: netns cleanup_net [ 39.619743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.619769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.619888] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.619924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.619974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 39.620025] RBP: 0000000000000000 R08: ff2ce39a04c0ac10 R09: ff2ce39a065c402c [ 39.620056] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.620120] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03159c00 [ 39.620184] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.620241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.620276] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 39.620331] PKRU: 55555554 [ 39.620356] Call Trace: [ 39.620382] [ 39.620399] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.620423] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.620454] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.620487] cleanup_net (net/core/net_namespace.c:702) [ 39.620508] process_one_work (kernel/workqueue.c:3314) [ 39.620527] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.620560] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.620585] kthread (kernel/kthread.c:436) [ 39.620626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.620646] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.620677] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.620697] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.622056] ------------[ cut here ]------------ | [ 39.622122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.622221] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.622427] Tainted: [W]=WARN [ 39.622487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.622558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.622656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.622860] RSP: 0018:ff85403200cb3cb8 EFLAGS: 00010286 [ 39.622933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.623034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.623132] RBP: 0000000000000000 R08: ff2ce39a0732f3d0 R09: ff2ce39a07b3602c [ 39.623213] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.623302] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03220200 [ 39.623404] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.623493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.623582] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.623677] PKRU: 55555554 [ 39.623737] Call Trace: [ 39.623795] [ 39.623856] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.623924] register_netdevice (net/core/dev.c:11488) [ 39.623989] register_netdev (net/core/dev.c:11552) [ 39.624049] loopback_net_init (drivers/net/loopback.c:218) [ 39.624113] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 39.624175] ops_init (net/core/net_namespace.c:137) [ 39.624249] setup_net (net/core/net_namespace.c:446) [ 39.624318] copy_net_ns (net/core/net_namespace.c:579) [ 39.624373] create_new_namespaces (kernel/nsproxy.c:132) [ 39.624455] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.624527] ksys_unshare (kernel/fork.c:3243) [ 39.624607] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.624661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.624717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.624781] RIP: 0033:0x7fc95ce37bcb [ 39.624838] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.624994] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.625070] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.625159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.625247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.625349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.625432] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.625722] ------------[ cut here ]------------ | [ 39.625787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.625885] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.626076] Tainted: [W]=WARN [ 39.626136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.626209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.626289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.626448] RSP: 0018:ff85403200cb3c10 EFLAGS: 00010286 [ 39.626514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.626630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 39.626715] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a0654a030 [ 39.626804] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.626888] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03220a00 [ 39.626981] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.627079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.627155] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.627252] PKRU: 55555554 [ 39.627300] Call Trace: [ 39.627348] [ 39.627397] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.627453] register_netdevice (net/core/dev.c:11488) [ 39.627509] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.627566] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.627638] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.627696] ops_init (net/core/net_namespace.c:137) [ 39.627753] setup_net (net/core/net_namespace.c:446) [ 39.627810] copy_net_ns (net/core/net_namespace.c:579) [ 39.627866] create_new_namespaces (kernel/nsproxy.c:132) [ 39.627930] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.627994] ksys_unshare (kernel/fork.c:3243) [ 39.628051] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.628107] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.628164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.628227] RIP: 0033:0x7fc95ce37bcb [ 39.628283] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.628417] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.628493] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.628579] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.628663] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.628739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.628815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.629051] ------------[ cut here ]------------ | [ 39.629113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.629198] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.629362] Tainted: [W]=WARN [ 39.629418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.629486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.629549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.629694] RSP: 0018:ff85403200cb3bf0 EFLAGS: 00010286 [ 39.629757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.629834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 39.629912] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a070b2030 [ 39.629991] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.630066] R13: 0000000000000010 R14: ff2ce39a065bb000 R15: ff2ce39a0313a500 [ 39.630147] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.630227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.630297] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.630375] PKRU: 55555554 [ 39.630422] Call Trace: [ 39.630471] [ 39.630519] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.630582] register_netdevice (net/core/dev.c:11488) [ 39.630645] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.630702] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.630758] vti_init_net (net/ipv4/ip_vti.c:517) [ 39.630815] ops_init (net/core/net_namespace.c:137) [ 39.630871] setup_net (net/core/net_namespace.c:446) [ 39.630928] copy_net_ns (net/core/net_namespace.c:579) [ 39.630984] create_new_namespaces (kernel/nsproxy.c:132) [ 39.631048] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.631111] ksys_unshare (kernel/fork.c:3243) [ 39.631167] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.631223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.631280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.631343] RIP: 0033:0x7fc95ce37bcb [ 39.631399] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.631532] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.631620] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.631696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.631770] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.631845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.631922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.632168] ------------[ cut here ]------------ | [ 39.632231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.632315] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.632478] Tainted: [W]=WARN [ 39.632533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.632615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.632678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.632810] RSP: 0018:ff85403200cb3ca8 EFLAGS: 00010286 [ 39.632874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.632950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 39.633026] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a03371034 [ 39.633102] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.633178] R13: 0000000000000010 R14: ff2ce39a02eb5000 R15: ff2ce39a03201700 [ 39.633258] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.633337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.633406] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.633487] PKRU: 55555554 [ 39.633535] Call Trace: [ 39.633589] [ 39.633676] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.633735] register_netdevice (net/core/dev.c:11488) [ 39.633795] register_netdev (net/core/dev.c:11552) [ 39.633853] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 39.633914] ops_init (net/core/net_namespace.c:137) [ 39.633971] setup_net (net/core/net_namespace.c:446) [ 39.634027] copy_net_ns (net/core/net_namespace.c:579) [ 39.634085] create_new_namespaces (kernel/nsproxy.c:132) [ 39.634148] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.634215] ksys_unshare (kernel/fork.c:3243) [ 39.634272] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.634328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.634384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.634448] RIP: 0033:0x7fc95ce37bcb [ 39.634503] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.634655] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.634735] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.634815] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.634894] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.634969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.635047] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.635296] ------------[ cut here ]------------ | [ 39.635360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.635451] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.635631] Tainted: [W]=WARN [ 39.635686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.635756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.635820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.635955] RSP: 0018:ff85403200cb3ca0 EFLAGS: 00010286 [ 39.636018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.636097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.636174] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a0826f030 [ 39.636252] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.636331] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a01de8200 [ 39.636412] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.636495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.636567] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.636656] PKRU: 55555554 [ 39.636704] Call Trace: [ 39.636752] [ 39.636801] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.636858] register_netdevice (net/core/dev.c:11488) [ 39.636915] register_netdev (net/core/dev.c:11552) [ 39.636971] sit_init_net (net/ipv6/sit.c:1860) [ 39.637029] ops_init (net/core/net_namespace.c:137) [ 39.637087] setup_net (net/core/net_namespace.c:446) [ 39.637144] copy_net_ns (net/core/net_namespace.c:579) [ 39.637201] create_new_namespaces (kernel/nsproxy.c:132) [ 39.637265] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.637329] ksys_unshare (kernel/fork.c:3243) [ 39.637386] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.637442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.637498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.637561] RIP: 0033:0x7fc95ce37bcb [ 39.637629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.637760] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.637837] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.637914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.637990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.638067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.638147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.638399] ------------[ cut here ]------------ | [ 39.638462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.638548] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.638728] Tainted: [W]=WARN [ 39.638783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.638851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.638914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.639043] RSP: 0018:ff85403200cb3ca8 EFLAGS: 00010286 [ 39.639105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.639183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 39.639260] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a06551030 [ 39.639338] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.639419] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a0321f800 [ 39.639499] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.639584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.639659] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.639734] PKRU: 55555554 [ 39.639783] Call Trace: [ 39.639831] [ 39.639880] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.639937] register_netdevice (net/core/dev.c:11488) [ 39.639995] register_netdev (net/core/dev.c:11552) [ 39.640052] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 39.640110] ops_init (net/core/net_namespace.c:137) [ 39.640167] setup_net (net/core/net_namespace.c:446) [ 39.640224] copy_net_ns (net/core/net_namespace.c:579) [ 39.640281] create_new_namespaces (kernel/nsproxy.c:132) [ 39.640345] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.640414] ksys_unshare (kernel/fork.c:3243) [ 39.640471] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.640528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.640592] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.640662] RIP: 0033:0x7fc95ce37bcb [ 39.640717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.640849] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.640928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.641007] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.641083] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.641161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.641241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.641479] ------------[ cut here ]------------ | [ 39.641541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.641640] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.641805] Tainted: [W]=WARN [ 39.641859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.641930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.641993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.642128] RSP: 0018:ff85403200cb3c10 EFLAGS: 00010286 [ 39.642192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.642267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 39.642343] RBP: 0000000000000000 R08: ff2ce39a03279750 R09: ff2ce39a070b7830 [ 39.642418] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.642496] R13: 0000000000000010 R14: ff2ce39a06551000 R15: ff2ce39a03220000 [ 39.642583] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.642667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.642736] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.642815] PKRU: 55555554 [ 39.642863] Call Trace: [ 39.642911] [ 39.642960] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.643016] register_netdevice (net/core/dev.c:11488) [ 39.643073] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.643130] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.643187] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.643243] ops_init (net/core/net_namespace.c:137) [ 39.643301] setup_net (net/core/net_namespace.c:446) [ 39.643357] copy_net_ns (net/core/net_namespace.c:579) [ 39.643416] create_new_namespaces (kernel/nsproxy.c:132) [ 39.643479] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.643542] ksys_unshare (kernel/fork.c:3243) [ 39.643614] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.643670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.643727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.643791] RIP: 0033:0x7fc95ce37bcb [ 39.643847] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.643979] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.644058] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.644135] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.644213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.644290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.644367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.644627] ------------[ cut here ]------------ | [ 39.644694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.644781] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.644946] Tainted: [W]=WARN [ 39.645002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.645074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.645138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.645274] RSP: 0018:ff85403200cb3c10 EFLAGS: 00010286 [ 39.645337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.645417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.645493] RBP: 0000000000000000 R08: ff2ce39a0193df10 R09: ff2ce39a03072030 [ 39.645568] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.645659] R13: 0000000000000010 R14: ff2ce39a03370000 R15: ff2ce39a03220200 [ 39.645738] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.645815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.645883] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.645961] PKRU: 55555554 [ 39.646010] Call Trace: [ 39.646058] [ 39.646107] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.646163] register_netdevice (net/core/dev.c:11488) [ 39.646220] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.646276] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.646333] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.646390] ops_init (net/core/net_namespace.c:137) [ 39.646448] setup_net (net/core/net_namespace.c:446) [ 39.646505] copy_net_ns (net/core/net_namespace.c:579) [ 39.646562] create_new_namespaces (kernel/nsproxy.c:132) [ 39.646644] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.646717] ksys_unshare (kernel/fork.c:3243) [ 39.646777] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.646844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.646911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.646980] RIP: 0033:0x7fc95ce37bcb [ 39.647043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.647171] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.647249] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.647327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.647407] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.647484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.647562] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.647820] ------------[ cut here ]------------ | [ 39.647882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.647965] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.648128] Tainted: [W]=WARN [ 39.648183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.648253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.648316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.648449] RSP: 0018:ff85403200cb3c10 EFLAGS: 00010286 [ 39.648511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.648593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 39.648679] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a070d1030 [ 39.648756] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.648832] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03220600 [ 39.648913] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.648990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.649059] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.649138] PKRU: 55555554 [ 39.649185] Call Trace: [ 39.649233] [ 39.649282] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.649339] register_netdevice (net/core/dev.c:11488) [ 39.649395] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.649452] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.649508] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.649565] ops_init (net/core/net_namespace.c:137) [ 39.649633] setup_net (net/core/net_namespace.c:446) [ 39.649691] copy_net_ns (net/core/net_namespace.c:579) [ 39.649748] create_new_namespaces (kernel/nsproxy.c:132) [ 39.649811] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.649875] ksys_unshare (kernel/fork.c:3243) [ 39.649932] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.649988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.650045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.650109] RIP: 0033:0x7fc95ce37bcb [ 39.650165] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.650300] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.650378] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.650455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.650532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.650619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.650695] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.650941] ------------[ cut here ]------------ | [ 39.651006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3045 | [ 39.651089] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.651254] Tainted: [W]=WARN [ 39.651309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.651379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.651442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.651582] RSP: 0018:ff85403200cb3cb8 EFLAGS: 00010286 [ 39.651651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.651727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 39.651802] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a08079030 [ 39.651877] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.651953] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03223000 [ 39.652032] FS: 00007fc95cb75840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.652110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.652181] CR2: 00007fc95cd81690 CR3: 0000000007177005 CR4: 0000000000771ef0 [ 39.652260] PKRU: 55555554 [ 39.652308] Call Trace: [ 39.652357] [ 39.652405] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.652462] register_netdevice (net/core/dev.c:11488) [ 39.652519] register_netdev (net/core/dev.c:11552) [ 39.652581] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 39.652654] ops_init (net/core/net_namespace.c:137) [ 39.652711] setup_net (net/core/net_namespace.c:446) [ 39.652767] copy_net_ns (net/core/net_namespace.c:579) [ 39.652824] create_new_namespaces (kernel/nsproxy.c:132) [ 39.652887] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.652949] ksys_unshare (kernel/fork.c:3243) [ 39.653006] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.653062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.653119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.653181] RIP: 0033:0x7fc95ce37bcb [ 39.653237] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.653370] RSP: 002b:00007fff4c81d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.653446] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc95ce37bcb [ 39.653521] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.653612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.653688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c81fb50 [ 39.653763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4c8208b1 | [ 39.657460] ------------[ cut here ]------------ | [ 39.657500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.657561] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.657673] Tainted: [W]=WARN [ 39.657696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.657732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.657761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.657857] RSP: 0018:ff85403200babcb8 EFLAGS: 00010286 [ 39.657889] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.657931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 39.657972] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a0647102c [ 39.658013] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.658053] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a03201c00 [ 39.658096] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.658135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.658169] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.658216] PKRU: 55555554 [ 39.658230] Call Trace: [ 39.658245] [ 39.658261] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.658285] register_netdevice (net/core/dev.c:11488) [ 39.658306] register_netdev (net/core/dev.c:11552) [ 39.658326] loopback_net_init (drivers/net/loopback.c:218) [ 39.658351] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 39.658382] ops_init (net/core/net_namespace.c:137) [ 39.658404] setup_net (net/core/net_namespace.c:446) [ 39.658422] copy_net_ns (net/core/net_namespace.c:579) [ 39.658443] create_new_namespaces (kernel/nsproxy.c:132) [ 39.658470] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.658495] ksys_unshare (kernel/fork.c:3243) [ 39.658518] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.658537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.658557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.658594] RIP: 0033:0x7fae38893bcb [ 39.658625] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.658715] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.658755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.658801] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.658844] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.658889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.658930] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.659051] ------------[ cut here ]------------ | [ 39.659078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.659129] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.659221] Tainted: [W]=WARN [ 39.659240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.659277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.659303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.659397] RSP: 0018:ff85403200babc10 EFLAGS: 00010286 [ 39.659426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.659467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 39.659506] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a070ac030 [ 39.659548] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.659590] R13: 0000000000000010 R14: ff2ce39a06471000 R15: ff2ce39a03130000 [ 39.659638] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.659682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.659710] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.659755] PKRU: 55555554 [ 39.659770] Call Trace: [ 39.659784] [ 39.659797] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.659818] register_netdevice (net/core/dev.c:11488) [ 39.659840] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.659863] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.659885] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.659904] ops_init (net/core/net_namespace.c:137) [ 39.659928] setup_net (net/core/net_namespace.c:446) [ 39.659950] copy_net_ns (net/core/net_namespace.c:579) [ 39.659971] create_new_namespaces (kernel/nsproxy.c:132) [ 39.660001] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.660028] ksys_unshare (kernel/fork.c:3243) [ 39.660050] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.660073] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.660095] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.660121] RIP: 0033:0x7fae38893bcb [ 39.660144] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.660235] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.660275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.660311] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.660352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.660394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.660435] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.660546] ------------[ cut here ]------------ | [ 39.660577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.660632] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.660727] Tainted: [W]=WARN [ 39.660748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.660780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.660810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.660902] RSP: 0018:ff85403200babbf0 EFLAGS: 00010286 [ 39.660927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.660968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 39.661012] RBP: 0000000000000000 R08: ff2ce39a0332b390 R09: ff2ce39a07b2f030 [ 39.661053] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.661091] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03222300 [ 39.661132] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.661174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.661213] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.661255] PKRU: 55555554 [ 39.661269] Call Trace: [ 39.661284] [ 39.661297] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.661319] register_netdevice (net/core/dev.c:11488) [ 39.661341] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.661362] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.661383] vti_init_net (net/ipv4/ip_vti.c:517) [ 39.661404] ops_init (net/core/net_namespace.c:137) [ 39.661425] setup_net (net/core/net_namespace.c:446) [ 39.661446] copy_net_ns (net/core/net_namespace.c:579) [ 39.661467] create_new_namespaces (kernel/nsproxy.c:132) [ 39.661490] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.661521] ksys_unshare (kernel/fork.c:3243) [ 39.661540] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.661562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.661586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.661617] RIP: 0033:0x7fae38893bcb [ 39.661639] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.661739] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.661779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.661817] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.661859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.661903] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.661942] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.662055] ------------[ cut here ]------------ | [ 39.662088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.662144] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.662235] Tainted: [W]=WARN [ 39.662258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.662295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.662326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.662441] RSP: 0018:ff85403200babca8 EFLAGS: 00010286 [ 39.662471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.662509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 39.662553] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a08289034 [ 39.662601] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.662646] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a0313af00 [ 39.662692] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.662726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.662763] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.662804] PKRU: 55555554 [ 39.662820] Call Trace: [ 39.662835] [ 39.662854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.662877] register_netdevice (net/core/dev.c:11488) [ 39.662899] register_netdev (net/core/dev.c:11552) [ 39.662925] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 39.662948] ops_init (net/core/net_namespace.c:137) [ 39.662970] setup_net (net/core/net_namespace.c:446) [ 39.662993] copy_net_ns (net/core/net_namespace.c:579) [ 39.663017] create_new_namespaces (kernel/nsproxy.c:132) [ 39.663049] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.663074] ksys_unshare (kernel/fork.c:3243) [ 39.663096] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.663113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.663135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.663162] RIP: 0033:0x7fae38893bcb [ 39.663184] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.663283] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.663325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.663365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.663406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.663446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.663488] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.663613] ------------[ cut here ]------------ | [ 39.663639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.663690] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.663782] Tainted: [W]=WARN [ 39.663802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.663839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.663866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.663966] RSP: 0018:ff85403200babca0 EFLAGS: 00010286 [ 39.663993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.664035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 39.664076] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a08b43030 [ 39.664116] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.664160] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03130900 [ 39.664200] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.664250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.664281] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.664323] PKRU: 55555554 [ 39.664337] Call Trace: [ 39.664352] [ 39.664368] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.664392] register_netdevice (net/core/dev.c:11488) [ 39.664415] register_netdev (net/core/dev.c:11552) [ 39.664440] sit_init_net (net/ipv6/sit.c:1860) [ 39.664463] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 39.664485] ops_init (net/core/net_namespace.c:137) [ 39.664511] setup_net (net/core/net_namespace.c:446) [ 39.664531] copy_net_ns (net/core/net_namespace.c:579) [ 39.664554] create_new_namespaces (kernel/nsproxy.c:132) [ 39.664586] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.664621] ksys_unshare (kernel/fork.c:3243) [ 39.664644] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.664667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.664687] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.664716] RIP: 0033:0x7fae38893bcb [ 39.664737] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.664833] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.664873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.664914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.664957] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.664995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.665037] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.665155] ------------[ cut here ]------------ | [ 39.665181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.665224] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.665314] Tainted: [W]=WARN [ 39.665336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.665372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.665399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.665496] RSP: 0018:ff85403200babca8 EFLAGS: 00010286 [ 39.665524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.665565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 39.665616] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a07088030 [ 39.665654] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.665697] R13: 0000000000000010 R14: ff2ce39a08b43000 R15: ff2ce39a03201a00 [ 39.665740] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.665782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.665822] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.665864] PKRU: 55555554 [ 39.665877] Call Trace: [ 39.665892] [ 39.665906] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.665927] register_netdevice (net/core/dev.c:11488) [ 39.665948] register_netdev (net/core/dev.c:11552) [ 39.665965] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 39.665986] ops_init (net/core/net_namespace.c:137) [ 39.666008] setup_net (net/core/net_namespace.c:446) [ 39.666030] copy_net_ns (net/core/net_namespace.c:579) [ 39.666053] create_new_namespaces (kernel/nsproxy.c:132) [ 39.666079] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.666107] ksys_unshare (kernel/fork.c:3243) [ 39.666129] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.666150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.666174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.666201] RIP: 0033:0x7fae38893bcb [ 39.666222] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.666318] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.666360] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.666400] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.666439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.666479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.666521] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.666642] ------------[ cut here ]------------ | [ 39.666668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.666719] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.666804] Tainted: [W]=WARN [ 39.666825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.666861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.666888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.666985] RSP: 0018:ff85403200babc10 EFLAGS: 00010286 [ 39.667014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.667054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 39.667095] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a07380830 [ 39.667136] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.667175] R13: 0000000000000010 R14: ff2ce39a07088000 R15: ff2ce39a01917100 [ 39.667217] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.667258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.667294] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.667332] PKRU: 55555554 [ 39.667344] Call Trace: [ 39.667358] [ 39.667373] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.667393] register_netdevice (net/core/dev.c:11488) [ 39.667413] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.667435] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.667457] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.667480] ops_init (net/core/net_namespace.c:137) [ 39.667500] setup_net (net/core/net_namespace.c:446) [ 39.667519] copy_net_ns (net/core/net_namespace.c:579) [ 39.667541] create_new_namespaces (kernel/nsproxy.c:132) [ 39.667567] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.667603] ksys_unshare (kernel/fork.c:3243) [ 39.667626] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.667648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.667670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.667693] RIP: 0033:0x7fae38893bcb [ 39.667713] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.667805] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.667852] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.667900] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.667939] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.667984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.668022] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.668138] ------------[ cut here ]------------ | [ 39.668169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.668221] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.668314] Tainted: [W]=WARN [ 39.668335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.668369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.668400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.668497] RSP: 0018:ff85403200babc10 EFLAGS: 00010286 [ 39.668522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.668562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 39.668647] RBP: 0000000000000000 R08: ff2ce39a0194f0d0 R09: ff2ce39a07b32030 [ 39.668691] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.668734] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03201c00 [ 39.668774] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.668808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.668846] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.668891] PKRU: 55555554 [ 39.668906] Call Trace: [ 39.668921] [ 39.668935] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.668955] register_netdevice (net/core/dev.c:11488) [ 39.668978] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.668996] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.669017] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.669037] ops_init (net/core/net_namespace.c:137) [ 39.669060] setup_net (net/core/net_namespace.c:446) [ 39.669081] copy_net_ns (net/core/net_namespace.c:579) [ 39.669101] create_new_namespaces (kernel/nsproxy.c:132) [ 39.669128] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.669156] ksys_unshare (kernel/fork.c:3243) [ 39.669176] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.669198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.669217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.669243] RIP: 0033:0x7fae38893bcb [ 39.669263] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.669353] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.669393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.669433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.669476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.669515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.669559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.669684] ------------[ cut here ]------------ | [ 39.669709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.669753] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.669836] Tainted: [W]=WARN [ 39.669855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.669889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.669916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.670006] RSP: 0018:ff85403200babc10 EFLAGS: 00010286 [ 39.670033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.670078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 39.670125] RBP: 0000000000000000 R08: ff2ce39a032ec650 R09: ff2ce39a0827f030 [ 39.670172] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.670217] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03130c00 [ 39.670262] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.670308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.670340] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.670386] PKRU: 55555554 [ 39.670400] Call Trace: [ 39.670414] [ 39.670430] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.670454] register_netdevice (net/core/dev.c:11488) [ 39.670477] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.670498] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.670520] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.670542] ops_init (net/core/net_namespace.c:137) [ 39.670566] setup_net (net/core/net_namespace.c:446) [ 39.670608] copy_net_ns (net/core/net_namespace.c:579) [ 39.670632] create_new_namespaces (kernel/nsproxy.c:132) [ 39.670661] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.670691] ksys_unshare (kernel/fork.c:3243) [ 39.670711] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.670733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.670756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.670783] RIP: 0033:0x7fae38893bcb [ 39.670804] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.670899] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.670939] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.670983] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.671026] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.671070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.671109] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.671219] ------------[ cut here ]------------ | [ 39.671248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3046 | [ 39.671298] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.671390] Tainted: [W]=WARN [ 39.671410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.671442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.671471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.671567] RSP: 0018:ff85403200babcb8 EFLAGS: 00010286 [ 39.671601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.671644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 39.671686] RBP: 0000000000000000 R08: ff2ce39a01928010 R09: ff2ce39a0827a030 [ 39.671730] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.671770] R13: 0000000000000010 R14: ff2ce39a0827f000 R15: ff2ce39a03130000 [ 39.671813] FS: 00007fae385d1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.671857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.671890] CR2: 00007fae387d8430 CR3: 00000000033e4002 CR4: 0000000000771ef0 [ 39.671932] PKRU: 55555554 [ 39.671947] Call Trace: [ 39.671961] [ 39.671980] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.672002] register_netdevice (net/core/dev.c:11488) [ 39.672022] register_netdev (net/core/dev.c:11552) [ 39.672044] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 39.672074] ops_init (net/core/net_namespace.c:137) [ 39.672096] setup_net (net/core/net_namespace.c:446) [ 39.672118] copy_net_ns (net/core/net_namespace.c:579) [ 39.672138] create_new_namespaces (kernel/nsproxy.c:132) [ 39.672165] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.672193] ksys_unshare (kernel/fork.c:3243) [ 39.672214] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.672236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.672264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.672294] RIP: 0033:0x7fae38893bcb [ 39.672320] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.672420] RSP: 002b:00007ffe7b1e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.672462] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae38893bcb [ 39.672505] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.672544] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.672586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7b1e2e40 [ 39.672634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7b1e38b1 | [ 39.675976] ------------[ cut here ]------------ | [ 39.676039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3047 | [ 39.676127] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.676289] Tainted: [W]=WARN [ 39.676342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.676410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.676475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.676621] RSP: 0018:ff85403200bab5f0 EFLAGS: 00010286 [ 39.676684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.676760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.676836] RBP: 0000000000000000 R08: ff2ce39a01229e10 R09: ff2ce39a08b44030 [ 39.676911] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.676986] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a01de8200 [ 39.677065] FS: 00007f8f88000840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.677142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.677212] CR2: 000000000042ebe0 CR3: 0000000009000002 CR4: 0000000000771ef0 [ 39.677291] PKRU: 55555554 [ 39.677338] Call Trace: [ 39.677386] [ 39.677435] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.677491] __dev_notify_flags (net/core/dev.c:9787) [ 39.677547] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.677614] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 39.677679] veth_newlink (drivers/net/veth.c:1871) [ 39.677739] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.677796] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.677859] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.677917] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 39.677981] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 39.678045] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.678109] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.678166] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.678223] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.678279] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.678337] ___sys_sendmsg (net/socket.c:2752) [ 39.678395] __sys_sendmsg (net/socket.c:2784) [ 39.678452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.678508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.678570] RIP: 0033:0x7f8f8823a08e [ 39.678642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.678772] RSP: 002b:00007ffc56067c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.678848] RAX: ffffffffffffffda RBX: 00007ffc56068420 RCX: 00007f8f8823a08e [ 39.678923] RDX: 0000000000000000 RSI: 00007ffc56067d20 RDI: 0000000000000005 [ 39.678998] RBP: 00007ffc56067c80 R08: 0000000000000000 R09: 0000000000000000 [ 39.679074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.679147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc560683e0 | [ 39.679432] ------------[ cut here ]------------ | [ 39.679494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3047 | [ 39.679587] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.679752] Tainted: [W]=WARN [ 39.679805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.679875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.679937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.680067] RSP: 0018:ff85403200bab870 EFLAGS: 00010286 [ 39.680129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.680206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.680281] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a08b47030 [ 39.680356] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.680433] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a01de8200 [ 39.680511] FS: 00007f8f88000840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.680593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.680668] CR2: 000000000042ebe0 CR3: 0000000009000002 CR4: 0000000000771ef0 [ 39.680745] PKRU: 55555554 [ 39.680792] Call Trace: [ 39.680839] [ 39.680887] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.680943] __dev_notify_flags (net/core/dev.c:9787) [ 39.680999] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.681056] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.681113] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.681176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.681232] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 39.681296] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 39.681360] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.681424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.681480] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.681536] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.681610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.681667] ___sys_sendmsg (net/socket.c:2752) [ 39.681725] __sys_sendmsg (net/socket.c:2784) [ 39.681782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.681839] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.681900] RIP: 0033:0x7f8f8823a08e [ 39.681955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.682085] RSP: 002b:00007ffc56067c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.682161] RAX: ffffffffffffffda RBX: 00007ffc56068420 RCX: 00007f8f8823a08e [ 39.682235] RDX: 0000000000000000 RSI: 00007ffc56067d20 RDI: 0000000000000005 [ 39.682311] RBP: 00007ffc56067c80 R08: 0000000000000000 R09: 0000000000000000 [ 39.682386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.682460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc560683e0 | [ 39.685770] ------------[ cut here ]------------ | [ 39.685809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3048 | [ 39.685862] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.685964] Tainted: [W]=WARN [ 39.685985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.686020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.686049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.686155] RSP: 0018:ff85403200cab720 EFLAGS: 00010286 [ 39.686191] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.686236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 39.686281] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a0826d030 [ 39.686326] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.686367] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03202200 [ 39.686412] FS: 00007fa8d0f95840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.686457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.686494] CR2: 000000002d301988 CR3: 00000000064cc004 CR4: 0000000000771ef0 [ 39.686533] PKRU: 55555554 [ 39.686547] Call Trace: [ 39.686563] [ 39.686583] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.686612] __dev_notify_flags (net/core/dev.c:9787) [ 39.686637] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.686661] netif_change_flags (net/core/dev.c:9820) [ 39.686684] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.686707] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.686740] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.686763] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.686783] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.686816] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.686838] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.686862] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.686890] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.686911] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.686932] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.686955] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.686975] ___sys_sendmsg (net/socket.c:2752) [ 39.686998] __sys_sendmsg (net/socket.c:2784) [ 39.687018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.687039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.687069] RIP: 0033:0x7fa8d11cf08e [ 39.687090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.687187] RSP: 002b:00007ffe5cfff8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.687229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa8d11cf08e [ 39.687272] RDX: 0000000000000000 RSI: 00007ffe5cfff9a0 RDI: 0000000000000005 [ 39.687316] RBP: 00007ffe5cfff900 R08: 0000000000000000 R09: 0000000000000000 [ 39.687358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.687401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d000070 | [ 39.690528] ------------[ cut here ]------------ | [ 39.690609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3049 | [ 39.690695] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.690857] Tainted: [W]=WARN [ 39.690910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.690979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.691042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.691169] RSP: 0018:ff85403200cbb720 EFLAGS: 00010286 [ 39.691232] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.691307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.691382] RBP: 0000000000000000 R08: ff2ce39a01229e10 R09: ff2ce39a08b47030 [ 39.691459] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.691536] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a01de8200 [ 39.691630] FS: 00007fd6faa19840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.691709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.691777] CR2: 000000003508c988 CR3: 0000000009001004 CR4: 0000000000771ef0 [ 39.691856] PKRU: 55555554 [ 39.691904] Call Trace: [ 39.691951] [ 39.691999] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.692055] __dev_notify_flags (net/core/dev.c:9787) [ 39.692111] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.692166] netif_change_flags (net/core/dev.c:9820) [ 39.692223] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.692280] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.692344] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.692404] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.692461] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.692525] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.692588] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.692650] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.692714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.692771] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.692827] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.692883] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.692939] ___sys_sendmsg (net/socket.c:2752) [ 39.692996] __sys_sendmsg (net/socket.c:2784) [ 39.693052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.693108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.693170] RIP: 0033:0x7fd6fac5308e [ 39.693225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.693357] RSP: 002b:00007ffe8c0e0b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.693438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd6fac5308e [ 39.693512] RDX: 0000000000000000 RSI: 00007ffe8c0e0c20 RDI: 0000000000000005 [ 39.693594] RBP: 00007ffe8c0e0b80 R08: 0000000000000000 R09: 0000000000000000 [ 39.693676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.693751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c0e12f0 | [ 39.693967] ------------[ cut here ]------------ | [ 39.694005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 39.694064] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.694153] Tainted: [W]=WARN [ 39.694175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.694210] Workqueue: events_unbound linkwatch_event [ 39.694238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.694269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.694360] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 39.694389] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 39.694430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 39.694471] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a0827a030 [ 39.694520] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.694565] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03222000 [ 39.694624] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.694668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.694697] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 39.694743] PKRU: 55555554 [ 39.694756] Call Trace: [ 39.694772] [ 39.694787] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.694812] netif_state_change (net/core/dev.c:1605) [ 39.694834] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.694857] __linkwatch_run_queue (net/core/link_watch.c:240) [ 39.694887] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 39.694911] process_one_work (kernel/workqueue.c:3314) [ 39.694935] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.694957] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.694979] kthread (kernel/kthread.c:436) [ 39.695003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.695026] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.695050] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.695073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.701258] ------------[ cut here ]------------ | [ 39.701300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3051 | [ 39.701350] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.701456] Tainted: [W]=WARN [ 39.701474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.701513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.701542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.701656] RSP: 0018:ff85403200ccb6d0 EFLAGS: 00010286 [ 39.701686] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 39.701730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 39.701772] RBP: 0000000000000000 R08: ff2ce39a01229e10 R09: ff2ce39a0827a030 [ 39.701810] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.701848] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03130900 [ 39.701893] FS: 00007fc64f3da840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.701936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.701976] CR2: 00007fc64f741f6d CR3: 000000000883f005 CR4: 0000000000771ef0 [ 39.702020] PKRU: 55555554 [ 39.702035] Call Trace: [ 39.702050] [ 39.702069] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.702096] netif_state_change (net/core/dev.c:1605) [ 39.702118] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.702140] linkwatch_sync_dev (net/core/link_watch.c:295) [ 39.702162] rtnl_getlink (net/core/rtnetlink.c:4273) [ 39.702187] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 39.702214] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.702237] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 39.702267] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.702292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.702316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.702338] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.702360] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.702383] ___sys_sendmsg (net/socket.c:2752) [ 39.702407] __sys_sendmsg (net/socket.c:2784) [ 39.702428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.702449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.702476] RIP: 0033:0x7fc64f61408e [ 39.702497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.702606] RSP: 002b:00007fff0d9f8ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.702647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc64f61408e [ 39.702687] RDX: 0000000000000000 RSI: 00007fff0d9f8f90 RDI: 0000000000000006 [ 39.702725] RBP: 00007fff0d9f8ef0 R08: 0000000000000000 R09: 0000000000000000 [ 39.702765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.702809] R13: 00007fff0d9f9040 R14: 000000000000000d R15: 00007fff0d9fa8b4 | [ 39.711976] ------------[ cut here ]------------ | [ 39.712019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3054 | [ 39.712072] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.712170] Tainted: [W]=WARN [ 39.712191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.712226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.712257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.712357] RSP: 0018:ff85403200cdb870 EFLAGS: 00010286 [ 39.712389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.712430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 39.712472] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a06556030 [ 39.712515] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.712557] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03223700 [ 39.712609] FS: 00007f47b5acb840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.712654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.712687] CR2: 00007f47b5da5cb0 CR3: 0000000007817001 CR4: 0000000000771ef0 [ 39.712728] PKRU: 55555554 [ 39.712748] Call Trace: [ 39.712763] [ 39.712776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.712798] __dev_notify_flags (net/core/dev.c:9787) [ 39.712820] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.712843] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.712868] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.712898] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.712919] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 39.712947] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.712976] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.713005] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.713027] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.713048] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.713069] ___sys_sendmsg (net/socket.c:2752) [ 39.713093] __sys_sendmsg (net/socket.c:2784) [ 39.713114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.713132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.713161] RIP: 0033:0x7f47b5d0508e [ 39.713182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.713272] RSP: 002b:00007fff2533f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.713313] RAX: ffffffffffffffda RBX: 00007fff2533fa70 RCX: 00007f47b5d0508e [ 39.713356] RDX: 0000000000000000 RSI: 00007fff2533f370 RDI: 0000000000000005 [ 39.713396] RBP: 00007fff2533f2d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.713440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.713486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2533fa40 | [ 39.716620] ------------[ cut here ]------------ | [ 39.716665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3055 | [ 39.716725] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.716818] Tainted: [W]=WARN [ 39.716841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.716876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.716904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.717014] RSP: 0018:ff85403200cdb870 EFLAGS: 00010286 [ 39.717041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.717083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 39.717120] RBP: 0000000000000000 R08: ff2ce39a032ec9d0 R09: ff2ce39a0656e030 [ 39.717164] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.717204] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03223800 [ 39.717254] FS: 00007f43bb9d7840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.717295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.717331] CR2: 00007f43bbd4c040 CR3: 0000000003367005 CR4: 0000000000771ef0 [ 39.717380] PKRU: 55555554 [ 39.717392] Call Trace: [ 39.717408] [ 39.717421] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.717445] __dev_notify_flags (net/core/dev.c:9787) [ 39.717466] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.717484] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.717508] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.717538] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.717560] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 39.717591] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.717628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.717650] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.717673] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.717691] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.717712] ___sys_sendmsg (net/socket.c:2752) [ 39.717734] __sys_sendmsg (net/socket.c:2784) [ 39.717757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.717778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.717802] RIP: 0033:0x7f43bbc1108e [ 39.717825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.717919] RSP: 002b:00007fff5929df50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.717961] RAX: ffffffffffffffda RBX: 00007fff5929e700 RCX: 00007f43bbc1108e [ 39.718001] RDX: 0000000000000000 RSI: 00007fff5929e000 RDI: 0000000000000005 [ 39.718041] RBP: 00007fff5929df60 R08: 0000000000000000 R09: 0000000000000000 [ 39.718084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.718124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5929e6d0 | [ 39.721397] ------------[ cut here ]------------ | [ 39.721462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3056 | [ 39.721555] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.721742] Tainted: [W]=WARN [ 39.721801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.721871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.721934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.722069] RSP: 0018:ff85403200ce3720 EFLAGS: 00010286 [ 39.722132] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.722207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.722284] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a08b47030 [ 39.722360] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.722438] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a01de8200 [ 39.722517] FS: 00007f5d04944840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.722607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.722681] CR2: 000000002758d988 CR3: 0000000008b13003 CR4: 0000000000771ef0 [ 39.722764] PKRU: 55555554 [ 39.722815] Call Trace: [ 39.722866] [ 39.722918] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.722978] __dev_notify_flags (net/core/dev.c:9787) [ 39.723039] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.723095] netif_change_flags (net/core/dev.c:9820) [ 39.723153] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.723210] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.723275] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.723332] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.723389] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.723453] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.723510] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.723566] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.723640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.723698] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.723755] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.723816] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.723877] ___sys_sendmsg (net/socket.c:2752) [ 39.723940] __sys_sendmsg (net/socket.c:2784) [ 39.724001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.724061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.724124] RIP: 0033:0x7f5d04b7e08e [ 39.724180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.724312] RSP: 002b:00007ffe7912d230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.724390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d04b7e08e [ 39.724464] RDX: 0000000000000000 RSI: 00007ffe7912d2e0 RDI: 0000000000000005 [ 39.724539] RBP: 00007ffe7912d240 R08: 0000000000000000 R09: 0000000000000000 [ 39.724628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.724703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7912d9b0 | [ 39.727902] ------------[ cut here ]------------ | [ 39.727937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3057 | [ 39.727992] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.728091] Tainted: [W]=WARN [ 39.728114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.728155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.728187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.728318] RSP: 0018:ff85403200ceb720 EFLAGS: 00010286 [ 39.728348] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.728392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 39.728432] RBP: 0000000000000000 R08: ff2ce39a032ec9d0 R09: ff2ce39a0656e030 [ 39.728473] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.728512] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03130b00 [ 39.728554] FS: 00007fc72281d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.728615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.728653] CR2: 0000000009476988 CR3: 00000000089bb001 CR4: 0000000000771ef0 [ 39.728702] PKRU: 55555554 [ 39.728717] Call Trace: [ 39.728732] [ 39.728746] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.728770] __dev_notify_flags (net/core/dev.c:9787) [ 39.728791] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.728814] netif_change_flags (net/core/dev.c:9820) [ 39.728837] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.728861] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.728887] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.728909] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.728933] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.728958] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.728982] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.729003] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.729029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.729051] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.729075] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.729094] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.729116] ___sys_sendmsg (net/socket.c:2752) [ 39.729140] __sys_sendmsg (net/socket.c:2784) [ 39.729160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.729182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.729215] RIP: 0033:0x7fc722a5708e [ 39.729236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.729330] RSP: 002b:00007ffc0cc776e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.729376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc722a5708e [ 39.729419] RDX: 0000000000000000 RSI: 00007ffc0cc77790 RDI: 0000000000000005 [ 39.729468] RBP: 00007ffc0cc776f0 R08: 0000000000000000 R09: 0000000000000000 [ 39.729507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.729547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0cc77e60 | [ 39.871986] ------------[ cut here ]------------ | [ 39.872031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.872092] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.872178] Tainted: [W]=WARN [ 39.872200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.872233] Workqueue: netns cleanup_net [ 39.872259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.872294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.872394] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.872423] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.872463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.872505] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a08279030 [ 39.872552] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.872607] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a03223200 [ 39.872655] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.872699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.872733] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.872776] PKRU: 55555554 [ 39.872791] Call Trace: [ 39.872804] [ 39.872821] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.872844] netif_close_many (net/core/dev.c:1804) [ 39.872868] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.872894] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.872918] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.872939] cleanup_net (net/core/net_namespace.c:702) [ 39.872962] process_one_work (kernel/workqueue.c:3314) [ 39.872982] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.873003] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.873024] kthread (kernel/kthread.c:436) [ 39.873049] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.873069] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.873090] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.873113] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.873227] ------------[ cut here ]------------ | [ 39.873256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.873340] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.873448] Tainted: [W]=WARN [ 39.873470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.873505] Workqueue: netns cleanup_net [ 39.873528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.873557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.873671] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.873704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.873745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.873786] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a01256830 [ 39.873826] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.873859] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03223200 [ 39.873901] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.873940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.873974] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.874016] PKRU: 55555554 [ 39.874033] Call Trace: [ 39.874046] [ 39.874059] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.874089] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.874112] cleanup_net (net/core/net_namespace.c:702) [ 39.874133] process_one_work (kernel/workqueue.c:3314) [ 39.874152] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.874176] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.874197] kthread (kernel/kthread.c:436) [ 39.874216] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.874239] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.874262] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.874283] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.874445] ------------[ cut here ]------------ | [ 39.874477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.874536] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.874642] Tainted: [W]=WARN [ 39.874661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.874693] Workqueue: netns cleanup_net [ 39.874715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.874747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.874843] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.874873] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.874913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.874957] RBP: 0000000000000000 R08: ff2ce39a03311650 R09: ff2ce39a07b2f830 [ 39.874998] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.875039] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03223200 [ 39.875086] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.875131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.875164] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.875208] PKRU: 55555554 [ 39.875224] Call Trace: [ 39.875241] [ 39.875258] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.875287] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.875312] cleanup_net (net/core/net_namespace.c:702) [ 39.875334] process_one_work (kernel/workqueue.c:3314) [ 39.875359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.875382] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.875404] kthread (kernel/kthread.c:436) [ 39.875424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.875446] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.875469] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.875495] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.875632] ------------[ cut here ]------------ | [ 39.875658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.875702] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.875790] Tainted: [W]=WARN [ 39.875810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.875844] Workqueue: netns cleanup_net [ 39.875868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.875894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.875987] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.876018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.876058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.876098] RBP: 0000000000000000 R08: ff2ce39a0193df10 R09: ff2ce39a070a4830 [ 39.876141] R10: ff2ce39a03370120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.876180] R13: 0000000000000011 R14: ff2ce39a03370000 R15: ff2ce39a03223200 [ 39.876224] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.876269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.876303] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.876342] PKRU: 55555554 [ 39.876355] Call Trace: [ 39.876372] [ 39.876385] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.876412] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.876435] cleanup_net (net/core/net_namespace.c:702) [ 39.876457] process_one_work (kernel/workqueue.c:3314) [ 39.876478] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.876498] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.876521] kthread (kernel/kthread.c:436) [ 39.876542] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.876563] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.876588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.876618] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.876718] ------------[ cut here ]------------ | [ 39.876745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.876852] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.876962] Tainted: [W]=WARN [ 39.876984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.877023] Workqueue: netns cleanup_net [ 39.877048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.877077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.877177] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.877206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.877245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.877286] RBP: 0000000000000000 R08: ff2ce39a03279750 R09: ff2ce39a070b9030 [ 39.877327] R10: ff2ce39a06551120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.877366] R13: 0000000000000011 R14: ff2ce39a06551000 R15: ff2ce39a03223200 [ 39.877407] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.877449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.877484] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.877522] PKRU: 55555554 [ 39.877535] Call Trace: [ 39.877546] [ 39.877562] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.877603] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.877628] cleanup_net (net/core/net_namespace.c:702) [ 39.877652] process_one_work (kernel/workqueue.c:3314) [ 39.877675] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.877698] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.877719] kthread (kernel/kthread.c:436) [ 39.877740] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.877762] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.877785] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.877806] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.877927] ------------[ cut here ]------------ | [ 39.877950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.878042] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.878129] Tainted: [W]=WARN [ 39.878150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.878186] Workqueue: netns cleanup_net [ 39.878212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.878243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.878336] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.878366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.878409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.878452] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a0653b830 [ 39.878493] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.878534] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a03223200 [ 39.878582] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.878652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.878685] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.878727] PKRU: 55555554 [ 39.878743] Call Trace: [ 39.878756] [ 39.878770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.878795] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.878818] cleanup_net (net/core/net_namespace.c:702) [ 39.878841] process_one_work (kernel/workqueue.c:3314) [ 39.878863] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.878884] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.878904] kthread (kernel/kthread.c:436) [ 39.878929] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.878955] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.878977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.878999] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.879120] ------------[ cut here ]------------ | [ 39.879205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.879268] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.879364] Tainted: [W]=WARN [ 39.879386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.879419] Workqueue: netns cleanup_net [ 39.879448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.879475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.879571] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.879610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.879650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.879691] RBP: 0000000000000000 R08: ff2ce39a032eca10 R09: ff2ce39a06548830 [ 39.879731] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.879770] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a03223200 [ 39.879810] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.879856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.879889] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.879930] PKRU: 55555554 [ 39.879943] Call Trace: [ 39.879960] [ 39.879975] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.880001] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.880019] cleanup_net (net/core/net_namespace.c:702) [ 39.880039] process_one_work (kernel/workqueue.c:3314) [ 39.880059] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.880078] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.880098] kthread (kernel/kthread.c:436) [ 39.880119] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.880143] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.880164] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.880183] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.880308] ------------[ cut here ]------------ | [ 39.880334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.880385] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.880477] Tainted: [W]=WARN [ 39.880498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.880531] Workqueue: netns cleanup_net [ 39.880551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.880599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.880691] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.880719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.880758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.880802] RBP: 0000000000000000 R08: ff2ce39a04c14e10 R09: ff2ce39a072c7834 [ 39.880845] R10: ff2ce39a02eb5120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.880884] R13: 0000000000000011 R14: ff2ce39a02eb5000 R15: ff2ce39a03223200 [ 39.880926] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.880969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.881002] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.881046] PKRU: 55555554 [ 39.881060] Call Trace: [ 39.881073] [ 39.881085] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.881114] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.881137] cleanup_net (net/core/net_namespace.c:702) [ 39.881158] process_one_work (kernel/workqueue.c:3314) [ 39.881180] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.881201] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.881224] kthread (kernel/kthread.c:436) [ 39.881244] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.881266] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.881288] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.881309] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.881412] ------------[ cut here ]------------ | [ 39.881437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.881489] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.881585] Tainted: [W]=WARN [ 39.881608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.881644] Workqueue: netns cleanup_net [ 39.881667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.881694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.881795] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.881832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.881872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.881909] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a06521030 [ 39.881948] R10: ff2ce39a065bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.881989] R13: 0000000000000011 R14: ff2ce39a065bb000 R15: ff2ce39a03223200 [ 39.882032] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.882072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.882105] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.882147] PKRU: 55555554 [ 39.882159] Call Trace: [ 39.882173] [ 39.882186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.882213] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.882237] cleanup_net (net/core/net_namespace.c:702) [ 39.882257] process_one_work (kernel/workqueue.c:3314) [ 39.882278] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.882297] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.882318] kthread (kernel/kthread.c:436) [ 39.882338] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.882364] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.882388] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.882408] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.882511] ------------[ cut here ]------------ | [ 39.882536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.882592] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.882692] Tainted: [W]=WARN [ 39.882714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.882749] Workqueue: netns cleanup_net [ 39.882770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.882797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.882900] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.882929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.882967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.883006] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a0739f030 [ 39.883044] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.883088] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03223200 [ 39.883132] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.883174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.883208] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.883252] PKRU: 55555554 [ 39.883266] Call Trace: [ 39.883281] [ 39.883293] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.883323] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.883346] cleanup_net (net/core/net_namespace.c:702) [ 39.883364] process_one_work (kernel/workqueue.c:3314) [ 39.883387] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.883410] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.883431] kthread (kernel/kthread.c:436) [ 39.883450] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.883473] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.883493] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.883515] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.883621] ------------[ cut here ]------------ | [ 39.883652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.883708] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.883794] Tainted: [W]=WARN [ 39.883813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.883849] Workqueue: netns cleanup_net [ 39.883870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.883899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.884000] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.884027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.884070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.884111] RBP: 0000000000000000 R08: ff2ce39a01940390 R09: ff2ce39a03281830 [ 39.884157] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.884198] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03223200 [ 39.884245] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.884285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.884317] CR2: 00007f7ced53a580 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.884356] PKRU: 55555554 [ 39.884372] Call Trace: [ 39.884386] [ 39.884401] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.884428] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.884446] cleanup_net (net/core/net_namespace.c:702) [ 39.884466] process_one_work (kernel/workqueue.c:3314) [ 39.884487] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.884509] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.884536] kthread (kernel/kthread.c:436) [ 39.884557] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.884583] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.884607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.884631] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.892656] ------------[ cut here ]------------ | [ 39.892700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.892765] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.892867] Tainted: [W]=WARN [ 39.892888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.892923] Workqueue: netns cleanup_net [ 39.892947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.892978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.893072] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 39.893102] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.893141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.893184] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a06554030 [ 39.893227] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.893266] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03223200 [ 39.893306] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.893354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.893390] CR2: 00005619a47d9620 CR3: 000000000191e004 CR4: 0000000000771ef0 [ 39.893436] PKRU: 55555554 [ 39.893451] Call Trace: [ 39.893465] [ 39.893481] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.893506] netif_close_many (net/core/dev.c:1804) [ 39.893529] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.893557] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.893592] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.893628] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.893648] cleanup_net (net/core/net_namespace.c:702) [ 39.893674] process_one_work (kernel/workqueue.c:3314) [ 39.893695] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.893716] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.893738] kthread (kernel/kthread.c:436) [ 39.893761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.893783] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.893806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.893828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.893912] ------------[ cut here ]------------ | [ 39.893942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.893994] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.894079] Tainted: [W]=WARN [ 39.894100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.894138] Workqueue: netns cleanup_net [ 39.894160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.894183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.894277] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 39.894303] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.894348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.894388] RBP: 0000000000000000 R08: ff2ce39a01229e10 R09: ff2ce39a06554030 [ 39.894429] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.894469] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03223200 [ 39.894511] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.894554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.894591] CR2: 00005619a47d9620 CR3: 000000000191e004 CR4: 0000000000771ef0 [ 39.894640] PKRU: 55555554 [ 39.894652] Call Trace: [ 39.894663] [ 39.894678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.894704] netif_close_many (net/core/dev.c:1804) [ 39.894726] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.894760] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.894792] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.894821] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.894842] cleanup_net (net/core/net_namespace.c:702) [ 39.894861] process_one_work (kernel/workqueue.c:3314) [ 39.894884] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.894906] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.894928] kthread (kernel/kthread.c:436) [ 39.894951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.894972] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.894994] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.895017] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.895167] ------------[ cut here ]------------ | [ 39.895200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.895262] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.895358] Tainted: [W]=WARN [ 39.895380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.895414] Workqueue: netns cleanup_net [ 39.895435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.895463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.895556] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.895591] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.895637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.895675] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a065c4030 [ 39.895714] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.895756] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03223200 [ 39.895796] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.895830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.895863] CR2: 00005619a47d9620 CR3: 000000000191e004 CR4: 0000000000771ef0 [ 39.895906] PKRU: 55555554 [ 39.895918] Call Trace: [ 39.895932] [ 39.895948] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.895975] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.896004] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.896026] cleanup_net (net/core/net_namespace.c:702) [ 39.896048] process_one_work (kernel/workqueue.c:3314) [ 39.896071] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.896093] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.896114] kthread (kernel/kthread.c:436) [ 39.896137] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.896157] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.896178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.896200] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.896316] ------------[ cut here ]------------ | [ 39.896401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.896477] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.896580] Tainted: [W]=WARN [ 39.896609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.896646] Workqueue: netns cleanup_net [ 39.896668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.896696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.896791] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.896819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.896862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.896899] RBP: 0000000000000000 R08: ff2ce39a01229e10 R09: ff2ce39a0659a030 [ 39.896939] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.896978] R13: 0000000000000011 R14: ff2ce39a06476000 R15: ff2ce39a03223200 [ 39.897021] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.897067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.897101] CR2: 00005619a47d9620 CR3: 000000000191e004 CR4: 0000000000771ef0 [ 39.897142] PKRU: 55555554 [ 39.897156] Call Trace: [ 39.897171] [ 39.897186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.897217] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.897247] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.897269] cleanup_net (net/core/net_namespace.c:702) [ 39.897291] process_one_work (kernel/workqueue.c:3314) [ 39.897311] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.897332] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.897352] kthread (kernel/kthread.c:436) [ 39.897375] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.897393] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.897417] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.897439] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.897560] ------------[ cut here ]------------ | [ 39.897640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.897700] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.897792] Tainted: [W]=WARN [ 39.897812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.897848] Workqueue: netns cleanup_net [ 39.897871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.897897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.897988] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.898016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.898054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.898091] RBP: 0000000000000000 R08: ff2ce39a0732f3d0 R09: ff2ce39a072df02c [ 39.898134] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.898181] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03223200 [ 39.898224] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.898264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.898297] CR2: 00005619a47d9620 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.898341] PKRU: 55555554 [ 39.898354] Call Trace: [ 39.898365] [ 39.898381] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.898410] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.898438] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.898460] cleanup_net (net/core/net_namespace.c:702) [ 39.898482] process_one_work (kernel/workqueue.c:3314) [ 39.898502] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.898522] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.898548] kthread (kernel/kthread.c:436) [ 39.898571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.898603] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.898625] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.898651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.903170] ------------[ cut here ]------------ | [ 39.903200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.903270] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.903370] Tainted: [W]=WARN [ 39.903398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.903452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.903482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.903608] RSP: 0018:ff85403200d23cb8 EFLAGS: 00010286 [ 39.903655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.903691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 39.903746] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a0307202c [ 39.903790] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.903874] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a03201600 [ 39.903921] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.903978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.904018] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.904066] PKRU: 55555554 [ 39.904078] Call Trace: [ 39.904096] [ 39.904117] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.904139] register_netdevice (net/core/dev.c:11488) [ 39.904162] register_netdev (net/core/dev.c:11552) [ 39.904191] loopback_net_init (drivers/net/loopback.c:218) [ 39.904211] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 39.904245] ops_init (net/core/net_namespace.c:137) [ 39.904279] setup_net (net/core/net_namespace.c:446) [ 39.904299] copy_net_ns (net/core/net_namespace.c:579) [ 39.904328] create_new_namespaces (kernel/nsproxy.c:132) [ 39.904357] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.904396] ksys_unshare (kernel/fork.c:3243) [ 39.904418] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.904442] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.904470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.904504] RIP: 0033:0x7f70c597ebcb [ 39.904529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.904630] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.904670] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.904714] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.904754] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.904797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.904837] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.904950] ------------[ cut here ]------------ | [ 39.904978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.905028] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.905122] Tainted: [W]=WARN [ 39.905141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.905175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.905202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.905299] RSP: 0018:ff85403200d23c10 EFLAGS: 00010286 [ 39.905330] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.905367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 39.905407] RBP: 0000000000000000 R08: ff2ce39a0328a710 R09: ff2ce39a08286830 [ 39.905447] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.905485] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a03130000 [ 39.905527] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.905577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.905618] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.905661] PKRU: 55555554 [ 39.905678] Call Trace: [ 39.905692] [ 39.905710] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.905733] register_netdevice (net/core/dev.c:11488) [ 39.905755] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.905780] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.905799] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.905821] ops_init (net/core/net_namespace.c:137) [ 39.905845] setup_net (net/core/net_namespace.c:446) [ 39.905866] copy_net_ns (net/core/net_namespace.c:579) [ 39.905911] create_new_namespaces (kernel/nsproxy.c:132) [ 39.905946] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.905973] ksys_unshare (kernel/fork.c:3243) [ 39.905994] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.906015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.906037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.906068] RIP: 0033:0x7f70c597ebcb [ 39.906087] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.906182] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.906225] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.906265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.906308] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.906348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.906389] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.906499] ------------[ cut here ]------------ | [ 39.906525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.906569] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.906669] Tainted: [W]=WARN [ 39.906694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.906729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.906757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.906851] RSP: 0018:ff85403200d23bf0 EFLAGS: 00010286 [ 39.906877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.906918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222300 [ 39.906959] RBP: 0000000000000000 R08: ff2ce39a032d37d0 R09: ff2ce39a07b29830 [ 39.906997] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.907034] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a03222300 [ 39.907076] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.907116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.907150] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.907192] PKRU: 55555554 [ 39.907205] Call Trace: [ 39.907222] [ 39.907237] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.907257] register_netdevice (net/core/dev.c:11488) [ 39.907278] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.907300] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.907322] vti_init_net (net/ipv4/ip_vti.c:517) [ 39.907343] ops_init (net/core/net_namespace.c:137) [ 39.907364] setup_net (net/core/net_namespace.c:446) [ 39.907388] copy_net_ns (net/core/net_namespace.c:579) [ 39.907409] create_new_namespaces (kernel/nsproxy.c:132) [ 39.907436] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.907463] ksys_unshare (kernel/fork.c:3243) [ 39.907483] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.907509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.907531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.907558] RIP: 0033:0x7f70c597ebcb [ 39.907580] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.907661] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.907701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.907741] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.907782] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.907821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.907860] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.907968] ------------[ cut here ]------------ | [ 39.907993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.908039] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.908137] Tainted: [W]=WARN [ 39.908158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.908191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.908221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.908315] RSP: 0018:ff85403200d23ca8 EFLAGS: 00010286 [ 39.908341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.908381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313af00 [ 39.908423] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a06553034 [ 39.908462] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.908501] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a0313af00 [ 39.908543] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.908589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.908625] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.908668] PKRU: 55555554 [ 39.908683] Call Trace: [ 39.908697] [ 39.908711] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.908731] register_netdevice (net/core/dev.c:11488) [ 39.908753] register_netdev (net/core/dev.c:11552) [ 39.908774] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 39.908798] ops_init (net/core/net_namespace.c:137) [ 39.908817] setup_net (net/core/net_namespace.c:446) [ 39.908837] copy_net_ns (net/core/net_namespace.c:579) [ 39.908860] create_new_namespaces (kernel/nsproxy.c:132) [ 39.908889] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.908920] ksys_unshare (kernel/fork.c:3243) [ 39.908941] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.908960] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.908983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.909009] RIP: 0033:0x7f70c597ebcb [ 39.909030] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.909121] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.909162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.909202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.909240] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.909282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.909327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.909443] ------------[ cut here ]------------ | [ 39.909469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.909515] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.909615] Tainted: [W]=WARN [ 39.909633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.909665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.909691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.909784] RSP: 0018:ff85403200d23ca0 EFLAGS: 00010286 [ 39.909812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.909852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 39.909893] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a06476030 [ 39.909933] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.909974] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a0321fa00 [ 39.910015] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.910059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.910092] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.910135] PKRU: 55555554 [ 39.910147] Call Trace: [ 39.910161] [ 39.910177] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.910200] register_netdevice (net/core/dev.c:11488) [ 39.910220] register_netdev (net/core/dev.c:11552) [ 39.910241] sit_init_net (net/ipv6/sit.c:1860) [ 39.910265] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 39.910286] ops_init (net/core/net_namespace.c:137) [ 39.910308] setup_net (net/core/net_namespace.c:446) [ 39.910329] copy_net_ns (net/core/net_namespace.c:579) [ 39.910349] create_new_namespaces (kernel/nsproxy.c:132) [ 39.910377] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.910409] ksys_unshare (kernel/fork.c:3243) [ 39.910428] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.910449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.910469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.910499] RIP: 0033:0x7f70c597ebcb [ 39.910519] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.910615] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.910658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.910695] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.910734] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.910774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.910816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.910925] ------------[ cut here ]------------ | [ 39.910951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.910997] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.911089] Tainted: [W]=WARN [ 39.911108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.911140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.911170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.911266] RSP: 0018:ff85403200d23ca8 EFLAGS: 00010286 [ 39.911292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.911332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201a00 [ 39.911374] RBP: 0000000000000000 R08: ff2ce39a032e21d0 R09: ff2ce39a08b44030 [ 39.911416] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.911458] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a03201a00 [ 39.911500] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.911543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.911577] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.911622] PKRU: 55555554 [ 39.911636] Call Trace: [ 39.911648] [ 39.911663] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.911683] register_netdevice (net/core/dev.c:11488) [ 39.911703] register_netdev (net/core/dev.c:11552) [ 39.911723] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 39.911745] ops_init (net/core/net_namespace.c:137) [ 39.911771] setup_net (net/core/net_namespace.c:446) [ 39.911793] copy_net_ns (net/core/net_namespace.c:579) [ 39.911815] create_new_namespaces (kernel/nsproxy.c:132) [ 39.911845] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.911871] ksys_unshare (kernel/fork.c:3243) [ 39.911894] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.911915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.911935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.911962] RIP: 0033:0x7f70c597ebcb [ 39.911983] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.912077] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.912117] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.912156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.912197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.912236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.912276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.912378] ------------[ cut here ]------------ | [ 39.912406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.912450] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.912542] Tainted: [W]=WARN [ 39.912562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.912632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.912660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.912753] RSP: 0018:ff85403200d23c10 EFLAGS: 00010286 [ 39.912780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.912821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 39.912860] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a070a4830 [ 39.912900] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.912941] R13: 0000000000000010 R14: ff2ce39a08b44000 R15: ff2ce39a03222100 [ 39.912981] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.913024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.913059] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.913101] PKRU: 55555554 [ 39.913116] Call Trace: [ 39.913130] [ 39.913142] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.913165] register_netdevice (net/core/dev.c:11488) [ 39.913187] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.913207] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.913228] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.913248] ops_init (net/core/net_namespace.c:137) [ 39.913268] setup_net (net/core/net_namespace.c:446) [ 39.913289] copy_net_ns (net/core/net_namespace.c:579) [ 39.913309] create_new_namespaces (kernel/nsproxy.c:132) [ 39.913337] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.913369] ksys_unshare (kernel/fork.c:3243) [ 39.913390] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.913410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.913433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.913457] RIP: 0033:0x7f70c597ebcb [ 39.913476] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.913570] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.913619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.913659] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.913699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.913742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.913781] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.913892] ------------[ cut here ]------------ | [ 39.913918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.913964] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.914052] Tainted: [W]=WARN [ 39.914073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.914108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.914137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.914230] RSP: 0018:ff85403200d23c10 EFLAGS: 00010286 [ 39.914253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.914293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 39.914333] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a0709b030 [ 39.914373] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.914414] R13: 0000000000000010 R14: ff2ce39a08b46000 R15: ff2ce39a03201600 [ 39.914455] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.914498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.914530] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.914572] PKRU: 55555554 [ 39.914587] Call Trace: [ 39.914607] [ 39.914622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.914642] register_netdevice (net/core/dev.c:11488) [ 39.914664] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.914683] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.914704] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.914726] ops_init (net/core/net_namespace.c:137) [ 39.914747] setup_net (net/core/net_namespace.c:446) [ 39.914770] copy_net_ns (net/core/net_namespace.c:579) [ 39.914791] create_new_namespaces (kernel/nsproxy.c:132) [ 39.914818] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.914846] ksys_unshare (kernel/fork.c:3243) [ 39.914867] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.914887] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.914908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.914931] RIP: 0033:0x7f70c597ebcb [ 39.914952] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.915042] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.915082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.915122] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.915160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.915202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.915243] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.915353] ------------[ cut here ]------------ | [ 39.915382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.915432] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.915520] Tainted: [W]=WARN [ 39.915540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.915577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.915606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.915702] RSP: 0018:ff85403200d23c10 EFLAGS: 00010286 [ 39.915732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.915773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130c00 [ 39.915814] RBP: 0000000000000000 R08: ff2ce39a03279550 R09: ff2ce39a06552030 [ 39.915854] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.915893] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03130c00 [ 39.915935] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.915979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.916018] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.916060] PKRU: 55555554 [ 39.916073] Call Trace: [ 39.916089] [ 39.916101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.916120] register_netdevice (net/core/dev.c:11488) [ 39.916140] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.916161] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.916181] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.916200] ops_init (net/core/net_namespace.c:137) [ 39.916222] setup_net (net/core/net_namespace.c:446) [ 39.916245] copy_net_ns (net/core/net_namespace.c:579) [ 39.916267] create_new_namespaces (kernel/nsproxy.c:132) [ 39.916294] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.916324] ksys_unshare (kernel/fork.c:3243) [ 39.916346] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.916366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.916390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.916417] RIP: 0033:0x7f70c597ebcb [ 39.916437] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.916527] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.916576] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.916623] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.916667] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.916705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.916744] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.916863] ------------[ cut here ]------------ | [ 39.916890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3089 | [ 39.916941] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.917037] Tainted: [W]=WARN [ 39.917063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.917099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.917123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.917222] RSP: 0018:ff85403200d23cb8 EFLAGS: 00010286 [ 39.917250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.917291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130000 [ 39.917333] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a06593030 [ 39.917375] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.917415] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03130000 [ 39.917457] FS: 00007f70c56bc840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 39.917500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.917531] CR2: 00007f70c58bdc20 CR3: 0000000002f77003 CR4: 0000000000771ef0 [ 39.917570] PKRU: 55555554 [ 39.917585] Call Trace: [ 39.917603] [ 39.917616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.917637] register_netdevice (net/core/dev.c:11488) [ 39.917660] register_netdev (net/core/dev.c:11552) [ 39.917681] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 39.917706] ops_init (net/core/net_namespace.c:137) [ 39.917726] setup_net (net/core/net_namespace.c:446) [ 39.917746] copy_net_ns (net/core/net_namespace.c:579) [ 39.917768] create_new_namespaces (kernel/nsproxy.c:132) [ 39.917794] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.917821] ksys_unshare (kernel/fork.c:3243) [ 39.917840] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.917859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.917879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.917906] RIP: 0033:0x7f70c597ebcb [ 39.917925] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.918016] RSP: 002b:00007fff88569668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 39.918054] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70c597ebcb [ 39.918090] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.918128] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.918168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8856b890 [ 39.918208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8856c8b1 | [ 39.921658] ------------[ cut here ]------------ | [ 39.921732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.921818] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.921980] Tainted: [W]=WARN [ 39.922034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.922102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.922165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.922292] RSP: 0018:ff85403200d4bcb8 EFLAGS: 00010286 [ 39.922354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.922431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.922506] RBP: 0000000000000000 R08: ff2ce39a032e27d0 R09: ff2ce39a0653302c [ 39.922589] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.922672] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a01de8200 [ 39.922750] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.922827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.922896] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.922974] PKRU: 55555554 [ 39.923021] Call Trace: [ 39.923069] [ 39.923118] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.923174] register_netdevice (net/core/dev.c:11488) [ 39.923230] register_netdev (net/core/dev.c:11552) [ 39.923286] loopback_net_init (drivers/net/loopback.c:218) [ 39.923343] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 39.923407] ops_init (net/core/net_namespace.c:137) [ 39.923464] setup_net (net/core/net_namespace.c:446) [ 39.923520] copy_net_ns (net/core/net_namespace.c:579) [ 39.923584] create_new_namespaces (kernel/nsproxy.c:132) [ 39.923653] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.923716] ksys_unshare (kernel/fork.c:3243) [ 39.923773] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.923829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.923886] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.923948] RIP: 0033:0x7f6635a44bcb [ 39.924004] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.924133] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.924211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.924285] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.924361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.924438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.924516] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.924773] ------------[ cut here ]------------ | [ 39.924834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.924918] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.925078] Tainted: [W]=WARN [ 39.925132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.925201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.925263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.925394] RSP: 0018:ff85403200d4bc10 EFLAGS: 00010286 [ 39.925456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.925532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 39.925621] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a04d3d830 [ 39.925697] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.925773] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a0321fc00 [ 39.925851] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.925930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.925998] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.926077] PKRU: 55555554 [ 39.926124] Call Trace: [ 39.926172] [ 39.926220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.926276] register_netdevice (net/core/dev.c:11488) [ 39.926333] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.926390] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.926447] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.926504] ops_init (net/core/net_namespace.c:137) [ 39.926560] setup_net (net/core/net_namespace.c:446) [ 39.926628] copy_net_ns (net/core/net_namespace.c:579) [ 39.926686] create_new_namespaces (kernel/nsproxy.c:132) [ 39.926749] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.926812] ksys_unshare (kernel/fork.c:3243) [ 39.926875] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.926931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.926987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.927051] RIP: 0033:0x7f6635a44bcb [ 39.927106] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.927234] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.927311] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.927387] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.927465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.927540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.927625] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.927862] ------------[ cut here ]------------ | [ 39.927924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.928009] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.928171] Tainted: [W]=WARN [ 39.928225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.928294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.928356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.928487] RSP: 0018:ff85403200d4bbf0 EFLAGS: 00010286 [ 39.928549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.928636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 39.928714] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a070b6030 [ 39.928789] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.928865] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a0321fd00 [ 39.928944] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.929021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.929090] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.929168] PKRU: 55555554 [ 39.929215] Call Trace: [ 39.929263] [ 39.929310] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.929367] register_netdevice (net/core/dev.c:11488) [ 39.929422] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.929479] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.929535] vti_init_net (net/ipv4/ip_vti.c:517) [ 39.929606] ops_init (net/core/net_namespace.c:137) [ 39.929662] setup_net (net/core/net_namespace.c:446) [ 39.929718] copy_net_ns (net/core/net_namespace.c:579) [ 39.929774] create_new_namespaces (kernel/nsproxy.c:132) [ 39.929837] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.929901] ksys_unshare (kernel/fork.c:3243) [ 39.929957] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.930013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.930069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.930132] RIP: 0033:0x7f6635a44bcb [ 39.930187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.930316] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.930394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.930469] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.930545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.930633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.930709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.930951] ------------[ cut here ]------------ | [ 39.931014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.931100] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.931264] Tainted: [W]=WARN [ 39.931318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.931386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.931449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.931587] RSP: 0018:ff85403200d4bca8 EFLAGS: 00010286 [ 39.931653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.931730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 39.931805] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a06590034 [ 39.931880] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.931955] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03220700 [ 39.932035] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.932112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.932180] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.932258] PKRU: 55555554 [ 39.932305] Call Trace: [ 39.932353] [ 39.932402] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.932458] register_netdevice (net/core/dev.c:11488) [ 39.932514] register_netdev (net/core/dev.c:11552) [ 39.932570] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 39.932641] ops_init (net/core/net_namespace.c:137) [ 39.932698] setup_net (net/core/net_namespace.c:446) [ 39.932754] copy_net_ns (net/core/net_namespace.c:579) [ 39.932810] create_new_namespaces (kernel/nsproxy.c:132) [ 39.932873] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.932936] ksys_unshare (kernel/fork.c:3243) [ 39.932992] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.933048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.933104] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.933167] RIP: 0033:0x7f6635a44bcb [ 39.933223] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.933351] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.933429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.933504] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.933588] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.933668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.933743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.933981] ------------[ cut here ]------------ | [ 39.934043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.934127] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.934286] Tainted: [W]=WARN [ 39.934340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.934412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.934476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.934615] RSP: 0018:ff85403200d4bca0 EFLAGS: 00010286 [ 39.934681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.934760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.934836] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a03268030 [ 39.934914] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.934990] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03220200 [ 39.935069] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.935147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.935217] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.935294] PKRU: 55555554 [ 39.935341] Call Trace: [ 39.935389] [ 39.935437] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.935493] register_netdevice (net/core/dev.c:11488) [ 39.935549] register_netdev (net/core/dev.c:11552) [ 39.935617] sit_init_net (net/ipv6/sit.c:1860) [ 39.935675] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 39.935731] ops_init (net/core/net_namespace.c:137) [ 39.935787] setup_net (net/core/net_namespace.c:446) [ 39.935843] copy_net_ns (net/core/net_namespace.c:579) [ 39.935899] create_new_namespaces (kernel/nsproxy.c:132) [ 39.935962] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.936026] ksys_unshare (kernel/fork.c:3243) [ 39.936082] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.936137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.936194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.936256] RIP: 0033:0x7f6635a44bcb [ 39.936311] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.936444] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.936520] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.936607] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.936682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.936756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.936832] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.937073] ------------[ cut here ]------------ | [ 39.937136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.937220] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.937381] Tainted: [W]=WARN [ 39.937435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.937503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.937565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.937710] RSP: 0018:ff85403200d4bca8 EFLAGS: 00010286 [ 39.937772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.937847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 39.937926] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a0656d030 [ 39.938000] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.938074] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a03220600 [ 39.938152] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.938228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.938297] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.938376] PKRU: 55555554 [ 39.938423] Call Trace: [ 39.938471] [ 39.938520] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.938582] register_netdevice (net/core/dev.c:11488) [ 39.938644] register_netdev (net/core/dev.c:11552) [ 39.938700] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 39.938756] ops_init (net/core/net_namespace.c:137) [ 39.938812] setup_net (net/core/net_namespace.c:446) [ 39.938868] copy_net_ns (net/core/net_namespace.c:579) [ 39.938925] create_new_namespaces (kernel/nsproxy.c:132) [ 39.938988] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.939050] ksys_unshare (kernel/fork.c:3243) [ 39.939106] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.939162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.939219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.939281] RIP: 0033:0x7f6635a44bcb [ 39.939336] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.939469] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.939545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.939632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.939709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.939785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.939861] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.940088] ------------[ cut here ]------------ | [ 39.940149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.940234] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.940394] Tainted: [W]=WARN [ 39.940448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.940515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.940587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.940724] RSP: 0018:ff85403200d4bc10 EFLAGS: 00010286 [ 39.940787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.940861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 39.940938] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a07070830 [ 39.941012] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.941090] R13: 0000000000000010 R14: ff2ce39a0656d000 R15: ff2ce39a03202000 [ 39.941169] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.941248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.941317] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.941393] PKRU: 55555554 [ 39.941441] Call Trace: [ 39.941489] [ 39.941537] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.941608] register_netdevice (net/core/dev.c:11488) [ 39.941664] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.941726] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.941782] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.941838] ops_init (net/core/net_namespace.c:137) [ 39.941895] setup_net (net/core/net_namespace.c:446) [ 39.941951] copy_net_ns (net/core/net_namespace.c:579) [ 39.942008] create_new_namespaces (kernel/nsproxy.c:132) [ 39.942070] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.942133] ksys_unshare (kernel/fork.c:3243) [ 39.942190] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.942245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.942302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.942364] RIP: 0033:0x7f6635a44bcb [ 39.942421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.942552] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.942639] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.942714] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.942790] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.942865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.942941] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.943186] ------------[ cut here ]------------ | [ 39.943247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.943331] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.943493] Tainted: [W]=WARN [ 39.943547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.943626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.943690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.943819] RSP: 0018:ff85403200d4bc10 EFLAGS: 00010286 [ 39.943880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.943955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 39.944030] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a072d3030 [ 39.944105] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.944180] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a01de8200 [ 39.944258] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.944336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.944407] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.944484] PKRU: 55555554 [ 39.944532] Call Trace: [ 39.944587] [ 39.944638] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.944694] register_netdevice (net/core/dev.c:11488) [ 39.944751] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.944807] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.944864] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.944920] ops_init (net/core/net_namespace.c:137) [ 39.944976] setup_net (net/core/net_namespace.c:446) [ 39.945032] copy_net_ns (net/core/net_namespace.c:579) [ 39.945089] create_new_namespaces (kernel/nsproxy.c:132) [ 39.945152] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.945215] ksys_unshare (kernel/fork.c:3243) [ 39.945271] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.945327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.945383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.945445] RIP: 0033:0x7f6635a44bcb [ 39.945500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.945638] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.945714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.945790] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.945866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.945940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.946016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.946258] ------------[ cut here ]------------ | [ 39.946319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.946404] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.946569] Tainted: [W]=WARN [ 39.946633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.946701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.946765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.946901] RSP: 0018:ff85403200d4bc10 EFLAGS: 00010286 [ 39.946963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.947041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f800 [ 39.947119] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a070c7030 [ 39.947196] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.947271] R13: 0000000000000010 R14: ff2ce39a072d3000 R15: ff2ce39a0321f800 [ 39.947352] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.947435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.947506] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.947592] PKRU: 55555554 [ 39.947645] Call Trace: [ 39.947693] [ 39.947741] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.947797] register_netdevice (net/core/dev.c:11488) [ 39.947853] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 39.947909] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 39.947965] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 39.948021] ops_init (net/core/net_namespace.c:137) [ 39.948077] setup_net (net/core/net_namespace.c:446) [ 39.948134] copy_net_ns (net/core/net_namespace.c:579) [ 39.948190] create_new_namespaces (kernel/nsproxy.c:132) [ 39.948254] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.948317] ksys_unshare (kernel/fork.c:3243) [ 39.948373] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.948428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.948484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.948547] RIP: 0033:0x7f6635a44bcb [ 39.948612] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.948742] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.948818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.948894] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.948968] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.949043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.949122] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.949362] ------------[ cut here ]------------ | [ 39.949423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3090 | [ 39.949509] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.949686] Tainted: [W]=WARN [ 39.949740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.949808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.949871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.949999] RSP: 0018:ff85403200d4bcb8 EFLAGS: 00010286 [ 39.950062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.950137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 39.950212] RBP: 0000000000000000 R08: ff2ce39a01940950 R09: ff2ce39a070c1030 [ 39.950289] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.950365] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03201500 [ 39.950446] FS: 00007f6635782840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.950523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.950606] CR2: 00007f6635989430 CR3: 000000000734a002 CR4: 0000000000771ef0 [ 39.950685] PKRU: 55555554 [ 39.950732] Call Trace: [ 39.950780] [ 39.950828] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.950884] register_netdevice (net/core/dev.c:11488) [ 39.950940] register_netdev (net/core/dev.c:11552) [ 39.950995] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 39.951061] ops_init (net/core/net_namespace.c:137) [ 39.951118] setup_net (net/core/net_namespace.c:446) [ 39.951174] copy_net_ns (net/core/net_namespace.c:579) [ 39.951230] create_new_namespaces (kernel/nsproxy.c:132) [ 39.951293] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 39.951357] ksys_unshare (kernel/fork.c:3243) [ 39.951415] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 39.951470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.951527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.951604] RIP: 0033:0x7f6635a44bcb [ 39.951660] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 39.951788] RSP: 002b:00007fffd4abfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 39.951863] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6635a44bcb [ 39.951939] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 39.952015] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 39.952089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd4ac1eb0 [ 39.952166] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4ac28b1 | [ 39.955500] ------------[ cut here ]------------ | [ 39.955563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3091 | [ 39.955654] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.955816] Tainted: [W]=WARN [ 39.955870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.955938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.956001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.956130] RSP: 0018:ff85403200d235f0 EFLAGS: 00010286 [ 39.956192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.956267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.956341] RBP: 0000000000000000 R08: ff2ce39a01940250 R09: ff2ce39a07b31030 [ 39.956419] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.956495] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03220200 [ 39.956580] FS: 00007f05eb5b3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.956662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.956731] CR2: 000000000042ebe0 CR3: 0000000007320004 CR4: 0000000000771ef0 [ 39.956808] PKRU: 55555554 [ 39.956855] Call Trace: [ 39.956903] [ 39.956951] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.957007] __dev_notify_flags (net/core/dev.c:9787) [ 39.957064] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.957119] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 39.957182] veth_newlink (drivers/net/veth.c:1871) [ 39.957241] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.957299] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.957362] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.957420] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 39.957486] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 39.957549] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.957631] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.957689] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.957746] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.957803] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.957861] ___sys_sendmsg (net/socket.c:2752) [ 39.957918] __sys_sendmsg (net/socket.c:2784) [ 39.957974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.958030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.958092] RIP: 0033:0x7f05eb7ed08e [ 39.958147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.958276] RSP: 002b:00007ffc9175e0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.958350] RAX: ffffffffffffffda RBX: 00007ffc9175e890 RCX: 00007f05eb7ed08e [ 39.958428] RDX: 0000000000000000 RSI: 00007ffc9175e190 RDI: 0000000000000005 [ 39.958505] RBP: 00007ffc9175e0f0 R08: 0000000000000000 R09: 0000000000000000 [ 39.958590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.958672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9175e850 | [ 39.958963] ------------[ cut here ]------------ | [ 39.959025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3091 | [ 39.959109] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.959273] Tainted: [W]=WARN [ 39.959326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.959397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.959459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.959610] RSP: 0018:ff85403200d23870 EFLAGS: 00010286 [ 39.959671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.959745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.959822] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a06543030 [ 39.959899] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.959976] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03220200 [ 39.960057] FS: 00007f05eb5b3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.960134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.960204] CR2: 000000000042ebe0 CR3: 0000000007320004 CR4: 0000000000771ef0 [ 39.960282] PKRU: 55555554 [ 39.960329] Call Trace: [ 39.960377] [ 39.960425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.960481] __dev_notify_flags (net/core/dev.c:9787) [ 39.960537] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 39.960610] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 39.960667] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.960735] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.960791] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 39.960854] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 39.960917] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.960980] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.961036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.961092] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.961148] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.961204] ___sys_sendmsg (net/socket.c:2752) [ 39.961261] __sys_sendmsg (net/socket.c:2784) [ 39.961318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.961374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.961436] RIP: 0033:0x7f05eb7ed08e [ 39.961491] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.961632] RSP: 002b:00007ffc9175e0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.961711] RAX: ffffffffffffffda RBX: 00007ffc9175e890 RCX: 00007f05eb7ed08e [ 39.961786] RDX: 0000000000000000 RSI: 00007ffc9175e190 RDI: 0000000000000005 [ 39.961860] RBP: 00007ffc9175e0f0 R08: 0000000000000000 R09: 0000000000000000 [ 39.961936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6d [ 39.962013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9175e850 | [ 39.962246] ------------[ cut here ]------------ | [ 39.962285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.962346] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.962439] Tainted: [W]=WARN [ 39.962461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.962496] Workqueue: netns cleanup_net [ 39.962520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.962546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.962651] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.962681] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 39.962726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.962761] RBP: 0000000000000000 R08: ff2ce39a032ec9d0 R09: ff2ce39a08268030 [ 39.962800] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.962839] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a03223200 [ 39.962879] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.962923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.962956] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.962998] PKRU: 55555554 [ 39.963011] Call Trace: [ 39.963022] [ 39.963037] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.963056] netif_close_many (net/core/dev.c:1804) [ 39.963078] ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283) [ 39.963102] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.963130] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 39.963150] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.963170] cleanup_net (net/core/net_namespace.c:702) [ 39.963191] process_one_work (kernel/workqueue.c:3314) [ 39.963214] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.963237] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.963256] kthread (kernel/kthread.c:436) [ 39.963279] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.963301] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.963320] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.963342] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.963491] ------------[ cut here ]------------ | [ 39.963586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.963653] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.963740] Tainted: [W]=WARN [ 39.963761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.963799] Workqueue: netns cleanup_net [ 39.963823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.963851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.963949] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.963984] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.964026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.964068] RBP: 0000000000000000 R08: ff2ce39a01928010 R09: ff2ce39a065a2030 [ 39.964115] R10: ff2ce39a0827f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.964148] R13: 0000000000000011 R14: ff2ce39a0827f000 R15: ff2ce39a03223200 [ 39.964194] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.964227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.964263] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.964302] PKRU: 55555554 [ 39.964315] Call Trace: [ 39.964330] [ 39.964343] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.964371] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.964395] cleanup_net (net/core/net_namespace.c:702) [ 39.964414] process_one_work (kernel/workqueue.c:3314) [ 39.964432] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.964451] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.964476] kthread (kernel/kthread.c:436) [ 39.964499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.964522] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.964542] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.964562] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.964697] ------------[ cut here ]------------ | [ 39.964784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.964850] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.964934] Tainted: [W]=WARN [ 39.964952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.964986] Workqueue: netns cleanup_net [ 39.965008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.965036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.965130] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.965158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.965198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.965235] RBP: 0000000000000000 R08: ff2ce39a032ec650 R09: ff2ce39a0659e030 [ 39.965275] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.965318] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a03223200 [ 39.965360] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.965404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.965435] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.965477] PKRU: 55555554 [ 39.965489] Call Trace: [ 39.965504] [ 39.965519] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.965549] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.965579] cleanup_net (net/core/net_namespace.c:702) [ 39.965609] process_one_work (kernel/workqueue.c:3314) [ 39.965629] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.965649] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.965670] kthread (kernel/kthread.c:436) [ 39.965693] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.965716] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.965735] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.965755] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.965913] ------------[ cut here ]------------ | [ 39.965949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.966006] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.966099] Tainted: [W]=WARN [ 39.966120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.966154] Workqueue: netns cleanup_net [ 39.966175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.966204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.966298] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.966325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.966370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.966409] RBP: 0000000000000000 R08: ff2ce39a0194f0d0 R09: ff2ce39a06525030 [ 39.966449] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.966494] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03223200 [ 39.966538] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.966586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.966625] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.966665] PKRU: 55555554 [ 39.966680] Call Trace: [ 39.966696] [ 39.966711] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.966739] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.966760] cleanup_net (net/core/net_namespace.c:702) [ 39.966783] process_one_work (kernel/workqueue.c:3314) [ 39.966802] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.966824] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.966845] kthread (kernel/kthread.c:436) [ 39.966869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.966888] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.966911] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.966932] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.967076] ------------[ cut here ]------------ | [ 39.967111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.967169] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.967263] Tainted: [W]=WARN [ 39.967283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.967317] Workqueue: netns cleanup_net [ 39.967340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.967367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.967457] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.967484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.967528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.967568] RBP: 0000000000000000 R08: ff2ce39a032d3750 R09: ff2ce39a06523030 [ 39.967619] R10: ff2ce39a07088120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.967663] R13: 0000000000000011 R14: ff2ce39a07088000 R15: ff2ce39a03223200 [ 39.967708] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.967753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.967787] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.967829] PKRU: 55555554 [ 39.967843] Call Trace: [ 39.967857] [ 39.967872] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.967901] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.967922] cleanup_net (net/core/net_namespace.c:702) [ 39.967943] process_one_work (kernel/workqueue.c:3314) [ 39.967963] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.967982] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.968000] kthread (kernel/kthread.c:436) [ 39.968020] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.968041] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.968063] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.968081] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.968200] ------------[ cut here ]------------ | [ 39.968225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.968278] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.968438] Tainted: [W]=WARN [ 39.968459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.968492] Workqueue: netns cleanup_net [ 39.968514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.968545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.968652] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.968679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.968725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.968769] RBP: 0000000000000000 R08: ff2ce39a04f8f6d0 R09: ff2ce39a065c5030 [ 39.968806] R10: ff2ce39a08b43120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.968845] R13: 0000000000000011 R14: ff2ce39a08b43000 R15: ff2ce39a03223200 [ 39.968888] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.968927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.968963] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.969002] PKRU: 55555554 [ 39.969015] Call Trace: [ 39.969028] [ 39.969043] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.969072] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.969094] cleanup_net (net/core/net_namespace.c:702) [ 39.969117] process_one_work (kernel/workqueue.c:3314) [ 39.969138] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.969157] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.969176] kthread (kernel/kthread.c:436) [ 39.969196] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.969218] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.969241] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.969262] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.969411] ------------[ cut here ]------------ | [ 39.969447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.969508] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.969622] Tainted: [W]=WARN [ 39.969645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.969680] Workqueue: netns cleanup_net [ 39.969704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.969730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.969826] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.969852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.969891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.969933] RBP: 0000000000000000 R08: ff2ce39a0123d110 R09: ff2ce39a07380030 [ 39.969973] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.970012] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03223200 [ 39.970053] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.970098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.970131] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.970183] PKRU: 55555554 [ 39.970199] Call Trace: [ 39.970215] [ 39.970232] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.970262] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.970282] cleanup_net (net/core/net_namespace.c:702) [ 39.970304] process_one_work (kernel/workqueue.c:3314) [ 39.970327] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.970349] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.970367] kthread (kernel/kthread.c:436) [ 39.970389] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.970407] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.970431] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.970454] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.970654] ------------[ cut here ]------------ | [ 39.970686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.970745] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.970839] Tainted: [W]=WARN [ 39.970865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.970901] Workqueue: netns cleanup_net [ 39.970923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.970950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.971035] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.971064] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.971103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.971144] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a04d3e834 [ 39.971180] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.971219] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03223200 [ 39.971261] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.971302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.971337] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.971380] PKRU: 55555554 [ 39.971392] Call Trace: [ 39.971406] [ 39.971419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.971446] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.971468] cleanup_net (net/core/net_namespace.c:702) [ 39.971491] process_one_work (kernel/workqueue.c:3314) [ 39.971511] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.971531] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.971550] kthread (kernel/kthread.c:436) [ 39.971570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.971606] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.971629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.971649] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.971792] ------------[ cut here ]------------ | [ 39.971828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.971887] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.971974] Tainted: [W]=WARN [ 39.971993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.972025] Workqueue: netns cleanup_net [ 39.972049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.972079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.972171] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.972198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.972235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.972276] RBP: 0000000000000000 R08: ff2ce39a0332b390 R09: ff2ce39a070a1830 [ 39.972317] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.972355] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03223200 [ 39.972397] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.972446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.972481] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.972524] PKRU: 55555554 [ 39.972538] Call Trace: [ 39.972551] [ 39.972570] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.972608] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.972635] cleanup_net (net/core/net_namespace.c:702) [ 39.972657] process_one_work (kernel/workqueue.c:3314) [ 39.972678] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.972700] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.972720] kthread (kernel/kthread.c:436) [ 39.972742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.972764] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.972785] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.972807] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.972953] ------------[ cut here ]------------ | [ 39.972987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.973045] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.973131] Tainted: [W]=WARN [ 39.973157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.973192] Workqueue: netns cleanup_net [ 39.973213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.973239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.973337] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.973364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.973403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.973440] RBP: 0000000000000000 R08: ff2ce39a03279f10 R09: ff2ce39a031dd830 [ 39.973478] R10: ff2ce39a06471120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.973519] R13: 0000000000000011 R14: ff2ce39a06471000 R15: ff2ce39a03223200 [ 39.973561] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.973660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.973693] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.973739] PKRU: 55555554 [ 39.973752] Call Trace: [ 39.973772] [ 39.973787] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.973817] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.973840] cleanup_net (net/core/net_namespace.c:702) [ 39.973864] process_one_work (kernel/workqueue.c:3314) [ 39.973886] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.973907] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.973927] kthread (kernel/kthread.c:436) [ 39.973951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.973975] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.973997] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.974019] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.974180] ------------[ cut here ]------------ | [ 39.974216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.974273] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.974359] Tainted: [W]=WARN [ 39.974380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.974415] Workqueue: netns cleanup_net [ 39.974437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.974463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.974563] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 39.974604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.974643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.974685] RBP: 0000000000000000 R08: ff2ce39a032ec9d0 R09: ff2ce39a070a5830 [ 39.974725] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.974764] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03223200 [ 39.974805] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.974847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.974882] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.974924] PKRU: 55555554 [ 39.974939] Call Trace: [ 39.974953] [ 39.974969] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.974998] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 39.975022] cleanup_net (net/core/net_namespace.c:702) [ 39.975048] process_one_work (kernel/workqueue.c:3314) [ 39.975068] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.975088] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.975109] kthread (kernel/kthread.c:436) [ 39.975133] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.975150] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.975173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.975195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.977437] ------------[ cut here ]------------ | [ 39.977467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3092 | [ 39.977524] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.977620] Tainted: [W]=WARN [ 39.977643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.977679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.977709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.977803] RSP: 0018:ff85403200d33720 EFLAGS: 00010286 [ 39.977831] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.977872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 39.977910] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a06569030 [ 39.977949] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.977987] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03222b00 [ 39.978030] FS: 00007f3309360840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.978072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.978108] CR2: 00007f33096301a0 CR3: 000000000781a004 CR4: 0000000000771ef0 [ 39.978154] PKRU: 55555554 [ 39.978165] Call Trace: [ 39.978180] [ 39.978195] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.978218] __dev_notify_flags (net/core/dev.c:9787) [ 39.978239] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.978260] netif_change_flags (net/core/dev.c:9820) [ 39.978284] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.978305] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.978338] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.978361] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.978382] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.978413] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.978436] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.978456] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.978485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.978508] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.978526] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.978544] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.978565] ___sys_sendmsg (net/socket.c:2752) [ 39.978590] __sys_sendmsg (net/socket.c:2784) [ 39.978621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.978644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.978674] RIP: 0033:0x7f330959a08e [ 39.978699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.978795] RSP: 002b:00007ffd0600c870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.978835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f330959a08e [ 39.978876] RDX: 0000000000000000 RSI: 00007ffd0600c920 RDI: 0000000000000005 [ 39.978923] RBP: 00007ffd0600c880 R08: 0000000000000000 R09: 0000000000000000 [ 39.978967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 39.979010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0600cff0 | [ 39.982090] ------------[ cut here ]------------ | [ 39.982154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3093 | [ 39.982242] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.982404] Tainted: [W]=WARN [ 39.982458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.982527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.982605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.982734] RSP: 0018:ff85403200d5b720 EFLAGS: 00010286 [ 39.982797] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.982872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 39.982947] RBP: 0000000000000000 R08: ff2ce39a01940250 R09: ff2ce39a06543030 [ 39.983025] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.983102] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03220200 [ 39.983181] FS: 00007fa681b5e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 39.983258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.983326] CR2: 000000003270b988 CR3: 00000000090ff006 CR4: 0000000000771ef0 [ 39.983404] PKRU: 55555554 [ 39.983452] Call Trace: [ 39.983500] [ 39.983548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.983617] __dev_notify_flags (net/core/dev.c:9787) [ 39.983674] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 39.983730] netif_change_flags (net/core/dev.c:9820) [ 39.983787] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 39.983844] ? __nla_validate_parse (lib/nlattr.c:620) [ 39.983908] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 39.983965] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 39.984021] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 39.984084] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.984148] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 39.984203] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 39.984268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.984325] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.984382] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.984438] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.984495] ___sys_sendmsg (net/socket.c:2752) [ 39.984552] __sys_sendmsg (net/socket.c:2784) [ 39.984622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.984679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.984741] RIP: 0033:0x7fa681d9808e [ 39.984797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.984928] RSP: 002b:00007fff623ade00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.985005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa681d9808e [ 39.985082] RDX: 0000000000000000 RSI: 00007fff623adeb0 RDI: 0000000000000005 [ 39.985158] RBP: 00007fff623ade10 R08: 0000000000000000 R09: 0000000000000000 [ 39.985233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 39.985308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff623ae580 | [ 39.985530] ------------[ cut here ]------------ | [ 39.985567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 39.985640] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.985733] Tainted: [W]=WARN [ 39.985754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.985786] Workqueue: netns cleanup_net [ 39.985806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.985831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.985920] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 39.985947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 39.985985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 39.986023] RBP: 0000000000000000 R08: ff2ce39a033ef2d0 R09: ff2ce39a0652202c [ 39.986062] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.986104] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a03223200 [ 39.986146] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 39.986189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.986222] CR2: 00005619cc9b5ef8 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 39.986264] PKRU: 55555554 [ 39.986276] Call Trace: [ 39.986290] [ 39.986306] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.986334] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 39.986361] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 39.986382] cleanup_net (net/core/net_namespace.c:702) [ 39.986400] process_one_work (kernel/workqueue.c:3314) [ 39.986420] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.986440] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.986461] kthread (kernel/kthread.c:436) [ 39.986482] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.986505] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.986525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.986546] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.986676] ------------[ cut here ]------------ | [ 39.986705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 39.986753] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.986841] Tainted: [W]=WARN [ 39.986860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.986891] Workqueue: events_unbound linkwatch_event [ 39.986920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.986947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.987045] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 39.987072] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 39.987114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 39.987154] RBP: 0000000000000000 R08: ff2ce39a01940250 R09: ff2ce39a06569030 [ 39.987192] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.987224] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03222b00 [ 39.987265] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.987304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.987339] CR2: 00007f330942d574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.987384] PKRU: 55555554 [ 39.987399] Call Trace: [ 39.987414] [ 39.987429] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.987453] netif_state_change (net/core/dev.c:1605) [ 39.987476] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.987500] __linkwatch_run_queue (net/core/link_watch.c:240) [ 39.987527] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 39.987551] process_one_work (kernel/workqueue.c:3314) [ 39.987577] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.987602] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.987624] kthread (kernel/kthread.c:436) [ 39.987642] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.987667] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.987687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.987709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.987781] ------------[ cut here ]------------ | [ 39.987806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/113 | [ 39.987857] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 39.987947] Tainted: [W]=WARN [ 39.987969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.988002] Workqueue: events_unbound linkwatch_event [ 39.988032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.988060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.988157] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 39.988182] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 39.988223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 39.988268] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a06569030 [ 39.988308] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 39.988349] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03222b00 [ 39.988390] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 39.988431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.988469] CR2: 00007f330942d574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 39.988509] PKRU: 55555554 [ 39.988524] Call Trace: [ 39.988539] [ 39.988553] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 39.988577] netif_state_change (net/core/dev.c:1605) [ 39.988602] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.988626] __linkwatch_run_queue (net/core/link_watch.c:240) [ 39.988650] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 39.988670] process_one_work (kernel/workqueue.c:3314) [ 39.988690] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 39.988710] ? rescuer_thread (kernel/workqueue.c:3672) [ 39.988732] kthread (kernel/kthread.c:436) [ 39.988754] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.988777] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.988797] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 39.988819] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.003275] ------------[ cut here ]------------ | [ 40.003339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3098 | [ 40.003428] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.003608] Tainted: [W]=WARN [ 40.003663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.003732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.003795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.003927] RSP: 0018:ff85403200d83870 EFLAGS: 00010286 [ 40.003989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.004064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 40.004141] RBP: 0000000000000000 R08: ff2ce39a04c14b10 R09: ff2ce39a08289030 [ 40.004217] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.004293] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03220600 [ 40.004373] FS: 00007fbcb8e1f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.004453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.004523] CR2: 00007fbcb9018460 CR3: 000000000884b001 CR4: 0000000000771ef0 [ 40.004613] PKRU: 55555554 [ 40.004666] Call Trace: [ 40.004714] [ 40.004762] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.004819] __dev_notify_flags (net/core/dev.c:9787) [ 40.004876] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.004933] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.004991] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.005056] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.005113] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.005177] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.005240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.005298] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.005356] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.005415] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.005471] ___sys_sendmsg (net/socket.c:2752) [ 40.005529] __sys_sendmsg (net/socket.c:2784) [ 40.005612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.005670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.005732] RIP: 0033:0x7fbcb905908e [ 40.005787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.005919] RSP: 002b:00007ffcb39c3f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.005996] RAX: ffffffffffffffda RBX: 00007ffcb39c46d0 RCX: 00007fbcb905908e [ 40.006072] RDX: 0000000000000000 RSI: 00007ffcb39c3fd0 RDI: 0000000000000005 [ 40.006148] RBP: 00007ffcb39c3f30 R08: 0000000000000000 R09: 0000000000000000 [ 40.006224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.006298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb39c46a0 | [ 40.009486] ------------[ cut here ]------------ | [ 40.009519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3099 | [ 40.009586] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.009676] Tainted: [W]=WARN [ 40.009698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.009735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.009766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.009866] RSP: 0018:ff85403200d8b870 EFLAGS: 00010286 [ 40.009894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.009939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 40.009980] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a06537030 [ 40.010020] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.010066] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03202200 [ 40.010106] FS: 00007f604807a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.010158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.010193] CR2: 00007f6048354cb0 CR3: 0000000004da7005 CR4: 0000000000771ef0 [ 40.010236] PKRU: 55555554 [ 40.010251] Call Trace: [ 40.010267] [ 40.010284] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.010304] __dev_notify_flags (net/core/dev.c:9787) [ 40.010324] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.010344] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.010365] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.010395] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.010420] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.010450] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.010479] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.010507] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.010527] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.010550] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.010577] ___sys_sendmsg (net/socket.c:2752) [ 40.010604] __sys_sendmsg (net/socket.c:2784) [ 40.010622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.010648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.010677] RIP: 0033:0x7f60482b408e [ 40.010700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.010794] RSP: 002b:00007ffde008ef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.010832] RAX: ffffffffffffffda RBX: 00007ffde008f6c0 RCX: 00007f60482b408e [ 40.010872] RDX: 0000000000000000 RSI: 00007ffde008efc0 RDI: 0000000000000005 [ 40.010914] RBP: 00007ffde008ef20 R08: 0000000000000000 R09: 0000000000000000 [ 40.010956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.010998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde008f690 | [ 40.014066] ------------[ cut here ]------------ | [ 40.014131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3100 | [ 40.014220] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.014384] Tainted: [W]=WARN [ 40.014439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.014507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.014570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.014721] RSP: 0018:ff85403200d93720 EFLAGS: 00010286 [ 40.014786] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.014862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 40.014938] RBP: 0000000000000000 R08: ff2ce39a04c14b10 R09: ff2ce39a08289030 [ 40.015016] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.015093] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0313a500 [ 40.015171] FS: 00007f313e807840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.015249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.015317] CR2: 0000000021c14988 CR3: 00000000070df004 CR4: 0000000000771ef0 [ 40.015394] PKRU: 55555554 [ 40.015442] Call Trace: [ 40.015490] [ 40.015538] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.015609] __dev_notify_flags (net/core/dev.c:9787) [ 40.015667] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.015723] netif_change_flags (net/core/dev.c:9820) [ 40.015779] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.015837] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.015902] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.015959] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.016016] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.016080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.016141] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.016198] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.016262] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.016319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.016376] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.016433] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.016489] ___sys_sendmsg (net/socket.c:2752) [ 40.016546] __sys_sendmsg (net/socket.c:2784) [ 40.016612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.016669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.016732] RIP: 0033:0x7f313ea4108e [ 40.016787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.016919] RSP: 002b:00007fff6695f470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.016996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f313ea4108e [ 40.017071] RDX: 0000000000000000 RSI: 00007fff6695f520 RDI: 0000000000000005 [ 40.017148] RBP: 00007fff6695f480 R08: 0000000000000000 R09: 0000000000000000 [ 40.017225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.017300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6695fbf0 | [ 40.020488] ------------[ cut here ]------------ | [ 40.020517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3101 | [ 40.020569] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.020684] Tainted: [W]=WARN [ 40.020706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.020741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.020771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.020868] RSP: 0018:ff85403200d9b720 EFLAGS: 00010286 [ 40.020892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.020936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159d00 [ 40.020977] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a06537030 [ 40.021018] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.021061] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03159d00 [ 40.021101] FS: 00007fa0af3a9840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.021145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.021179] CR2: 000000000d4ac988 CR3: 0000000008323002 CR4: 0000000000771ef0 [ 40.021219] PKRU: 55555554 [ 40.021234] Call Trace: [ 40.021250] [ 40.021266] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.021292] __dev_notify_flags (net/core/dev.c:9787) [ 40.021315] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.021337] netif_change_flags (net/core/dev.c:9820) [ 40.021366] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.021387] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.021414] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.021432] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.021452] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.021483] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.021505] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.021527] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.021551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.021580] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.021602] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.021624] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.021647] ___sys_sendmsg (net/socket.c:2752) [ 40.021670] __sys_sendmsg (net/socket.c:2784) [ 40.021691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.021715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.021744] RIP: 0033:0x7fa0af5e308e [ 40.021767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.021862] RSP: 002b:00007ffc2e4e45f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.021902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0af5e308e [ 40.021943] RDX: 0000000000000000 RSI: 00007ffc2e4e46a0 RDI: 0000000000000005 [ 40.021982] RBP: 00007ffc2e4e4600 R08: 0000000000000000 R09: 0000000000000000 [ 40.022022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.022062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2e4e4d70 | [ 40.030940] ------------[ cut here ]------------ | [ 40.030975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3104 | [ 40.031036] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.031141] Tainted: [W]=WARN [ 40.031164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.031200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.031230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.031327] RSP: 0018:ff85403200db3778 EFLAGS: 00010286 [ 40.031353] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.031399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.031439] RBP: 0000000000000000 R08: ff2ce39a04c14b10 R09: ff2ce39a03375030 [ 40.031479] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.031519] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0313ad00 [ 40.031565] FS: 00007ff391e3c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.031618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.031656] CR2: 000000000042e5e0 CR3: 0000000004da5004 CR4: 0000000000771ef0 [ 40.031699] PKRU: 55555554 [ 40.031715] Call Trace: [ 40.031731] [ 40.031745] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.031771] notifier_call_chain (kernel/notifier.c:85) [ 40.031795] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.031827] netdev_upper_dev_link (net/core/dev.c:8972) [ 40.031855] register_vlan_dev (net/8021q/vlan.c:183) [ 40.031881] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 40.031903] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.031927] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.031959] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.031981] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.032012] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.032038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.032060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.032079] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.032102] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.032127] ___sys_sendmsg (net/socket.c:2752) [ 40.032150] __sys_sendmsg (net/socket.c:2784) [ 40.032173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.032194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.032223] RIP: 0033:0x7ff39207608e [ 40.032245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.032342] RSP: 002b:00007ffeccb9e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.032386] RAX: ffffffffffffffda RBX: 00007ffeccb9ee40 RCX: 00007ff39207608e [ 40.032428] RDX: 0000000000000000 RSI: 00007ffeccb9e730 RDI: 0000000000000005 [ 40.032464] RBP: 00007ffeccb9e690 R08: 0000000000000000 R09: 0000000000000000 [ 40.032507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.032551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccb9ee00 | [ 40.032647] ------------[ cut here ]------------ | [ 40.032675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3104 | [ 40.032729] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.032828] Tainted: [W]=WARN [ 40.032850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.032884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.032912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.033020] RSP: 0018:ff85403200db3870 EFLAGS: 00010286 [ 40.033051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.033094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.033135] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a03375034 [ 40.033184] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.033227] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0313ad00 [ 40.033272] FS: 00007ff391e3c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.033318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.033351] CR2: 000000000042e5e0 CR3: 0000000004da5004 CR4: 0000000000771ef0 [ 40.033393] PKRU: 55555554 [ 40.033409] Call Trace: [ 40.033423] [ 40.033438] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.033457] __dev_notify_flags (net/core/dev.c:9787) [ 40.033479] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.033503] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.033526] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.033554] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.033577] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.033614] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.033644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.033666] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.033689] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.033713] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.033736] ___sys_sendmsg (net/socket.c:2752) [ 40.033762] __sys_sendmsg (net/socket.c:2784) [ 40.033784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.033805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.033832] RIP: 0033:0x7ff39207608e [ 40.033852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.033946] RSP: 002b:00007ffeccb9e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.033991] RAX: ffffffffffffffda RBX: 00007ffeccb9ee40 RCX: 00007ff39207608e [ 40.034036] RDX: 0000000000000000 RSI: 00007ffeccb9e730 RDI: 0000000000000005 [ 40.034078] RBP: 00007ffeccb9e690 R08: 0000000000000000 R09: 0000000000000000 [ 40.034123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.034162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeccb9ee00 | [ 40.037275] ------------[ cut here ]------------ | [ 40.037338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3105 | [ 40.037434] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.037609] Tainted: [W]=WARN [ 40.037664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.037733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.037796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.037925] RSP: 0018:ff85403200dbb778 EFLAGS: 00010286 [ 40.037988] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.038063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.038139] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a07b32030 [ 40.038214] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.038289] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a01de8200 [ 40.038368] FS: 00007fb5a8cb5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.038448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.038518] CR2: 00007fb5a8eae460 CR3: 00000000080bf006 CR4: 0000000000771ef0 [ 40.038622] PKRU: 55555554 [ 40.038671] Call Trace: [ 40.038719] [ 40.038768] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.038823] notifier_call_chain (kernel/notifier.c:85) [ 40.038879] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.038943] netdev_upper_dev_link (net/core/dev.c:8972) [ 40.039006] register_vlan_dev (net/8021q/vlan.c:183) [ 40.039064] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 40.039120] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.039178] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.039242] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.039302] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.039365] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.039431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.039488] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.039545] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.039613] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.039670] ___sys_sendmsg (net/socket.c:2752) [ 40.039728] __sys_sendmsg (net/socket.c:2784) [ 40.039783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.039840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.039902] RIP: 0033:0x7fb5a8eef08e [ 40.039957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.040087] RSP: 002b:00007fff1a6b7fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.040163] RAX: ffffffffffffffda RBX: 00007fff1a6b87a0 RCX: 00007fb5a8eef08e [ 40.040237] RDX: 0000000000000000 RSI: 00007fff1a6b8090 RDI: 0000000000000005 [ 40.040311] RBP: 00007fff1a6b7ff0 R08: 0000000000000000 R09: 0000000000000000 [ 40.040385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.040460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a6b8760 | [ 40.040669] ------------[ cut here ]------------ | [ 40.040729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3105 | [ 40.040810] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.040971] Tainted: [W]=WARN [ 40.041025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.041093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.041155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.041291] RSP: 0018:ff85403200dbb870 EFLAGS: 00010286 [ 40.041353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.041433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.041508] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a07b32034 [ 40.041589] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.041670] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a01de8200 [ 40.041749] FS: 00007fb5a8cb5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.041827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.041895] CR2: 00007fb5a8eae460 CR3: 00000000080bf006 CR4: 0000000000771ef0 [ 40.041974] PKRU: 55555554 [ 40.042022] Call Trace: [ 40.042070] [ 40.042117] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.042173] __dev_notify_flags (net/core/dev.c:9787) [ 40.042229] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.042286] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.042343] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.042410] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.042466] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.042529] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.042609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.042666] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.042722] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.042784] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.042840] ___sys_sendmsg (net/socket.c:2752) [ 40.042897] __sys_sendmsg (net/socket.c:2784) [ 40.042953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.043009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.043072] RIP: 0033:0x7fb5a8eef08e [ 40.043128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.043261] RSP: 002b:00007fff1a6b7fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.043338] RAX: ffffffffffffffda RBX: 00007fff1a6b87a0 RCX: 00007fb5a8eef08e [ 40.043419] RDX: 0000000000000000 RSI: 00007fff1a6b8090 RDI: 0000000000000005 [ 40.043495] RBP: 00007fff1a6b7ff0 R08: 0000000000000000 R09: 0000000000000000 [ 40.043569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.043658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a6b8760 | [ 40.046878] ------------[ cut here ]------------ | [ 40.046909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3106 | [ 40.046972] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.047077] Tainted: [W]=WARN [ 40.047097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.047132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.047160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.047256] RSP: 0018:ff85403200dc3720 EFLAGS: 00010286 [ 40.047286] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.047325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.047368] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a03375034 [ 40.047412] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.047453] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a0313ad00 [ 40.047499] FS: 00007f30ce39f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.047545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.047587] CR2: 00000000047e5988 CR3: 0000000008067006 CR4: 0000000000771ef0 [ 40.047638] PKRU: 55555554 [ 40.047653] Call Trace: [ 40.047669] [ 40.047685] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.047708] __dev_notify_flags (net/core/dev.c:9787) [ 40.047732] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.047754] netif_change_flags (net/core/dev.c:9820) [ 40.047775] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.047799] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.047831] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.047852] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.047875] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.047906] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.047927] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.047951] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.047980] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.048004] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.048028] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.048051] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.048076] ___sys_sendmsg (net/socket.c:2752) [ 40.048098] __sys_sendmsg (net/socket.c:2784) [ 40.048123] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.048147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.048177] RIP: 0033:0x7f30ce5d908e [ 40.048199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.048305] RSP: 002b:00007ffdcbc13fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.048354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f30ce5d908e [ 40.048397] RDX: 0000000000000000 RSI: 00007ffdcbc14090 RDI: 0000000000000005 [ 40.048441] RBP: 00007ffdcbc13ff0 R08: 0000000000000000 R09: 0000000000000000 [ 40.048485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.048527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcbc14760 | [ 40.051633] ------------[ cut here ]------------ | [ 40.051697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3107 | [ 40.051783] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.051947] Tainted: [W]=WARN [ 40.052002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.052071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.052134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.052265] RSP: 0018:ff85403200dcb720 EFLAGS: 00010286 [ 40.052327] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.052402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.052477] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a07b32034 [ 40.052553] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.052641] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a01de8200 [ 40.052719] FS: 00007f6904aa2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.052796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.052865] CR2: 00007f6904d721a0 CR3: 0000000004f1f002 CR4: 0000000000771ef0 [ 40.052941] PKRU: 55555554 [ 40.052989] Call Trace: [ 40.053037] [ 40.053085] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.053141] __dev_notify_flags (net/core/dev.c:9787) [ 40.053197] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.053253] netif_change_flags (net/core/dev.c:9820) [ 40.053309] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.053367] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.053432] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.053489] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.053545] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.053619] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.053682] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.053738] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.053801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.053857] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.053913] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.053969] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.054026] ___sys_sendmsg (net/socket.c:2752) [ 40.054084] __sys_sendmsg (net/socket.c:2784) [ 40.054139] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.054195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.054257] RIP: 0033:0x7f6904cdc08e [ 40.054312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.054445] RSP: 002b:00007fffb2bb35b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.054520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6904cdc08e [ 40.054607] RDX: 0000000000000000 RSI: 00007fffb2bb3660 RDI: 0000000000000005 [ 40.054682] RBP: 00007fffb2bb35c0 R08: 0000000000000000 R09: 0000000000000000 [ 40.054757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.054831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2bb3d30 | [ 40.203211] ------------[ cut here ]------------ | [ 40.203266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.203338] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.203436] Tainted: [W]=WARN [ 40.203460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.203495] Workqueue: netns cleanup_net [ 40.203520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.203548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.203666] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.203695] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.203734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.203787] RBP: 0000000000000000 R08: ff2ce39a04c14b10 R09: ff2ce39a03073030 [ 40.203825] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.203872] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a03159c00 [ 40.203910] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.203955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.203994] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.204045] PKRU: 55555554 [ 40.204061] Call Trace: [ 40.204076] [ 40.204090] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.204112] netif_close_many (net/core/dev.c:1804) [ 40.204134] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.204166] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.204189] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.204212] cleanup_net (net/core/net_namespace.c:702) [ 40.204236] process_one_work (kernel/workqueue.c:3314) [ 40.204259] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.204284] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.204303] kthread (kernel/kthread.c:436) [ 40.204326] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.204345] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.204369] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.204392] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.204489] ------------[ cut here ]------------ | [ 40.204516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.204561] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.204665] Tainted: [W]=WARN [ 40.204687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.204720] Workqueue: netns cleanup_net [ 40.204745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.204770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.204875] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 40.204905] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.204944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.204978] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a03073034 [ 40.205025] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.205069] R13: 0000000000000010 R14: ff2ce39a06537000 R15: ff2ce39a03159c00 [ 40.205114] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.205159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.205194] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.205237] PKRU: 55555554 [ 40.205250] Call Trace: [ 40.205264] [ 40.205277] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.205300] netif_close_many (net/core/dev.c:1804) [ 40.205323] vlan_device_event (net/8021q/vlan.c:475) [ 40.205346] notifier_call_chain (kernel/notifier.c:85) [ 40.205370] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 40.205394] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.205422] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.205440] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.205465] cleanup_net (net/core/net_namespace.c:702) [ 40.205491] process_one_work (kernel/workqueue.c:3314) [ 40.205511] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.205532] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.205553] kthread (kernel/kthread.c:436) [ 40.205578] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.205608] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.205633] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.205655] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.205790] ------------[ cut here ]------------ | [ 40.205817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.205869] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.205962] Tainted: [W]=WARN [ 40.205981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.206015] Workqueue: netns cleanup_net [ 40.206040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.206065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.206171] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.206200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.206245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.206286] RBP: 0000000000000000 R08: ff2ce39a0193d710 R09: ff2ce39a072c3030 [ 40.206329] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.206380] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03159c00 [ 40.206422] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.206473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.206507] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.206552] PKRU: 55555554 [ 40.206569] Call Trace: [ 40.206587] [ 40.206604] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.206633] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.206652] cleanup_net (net/core/net_namespace.c:702) [ 40.206675] process_one_work (kernel/workqueue.c:3314) [ 40.206696] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.206718] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.206740] kthread (kernel/kthread.c:436) [ 40.206762] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.206783] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.206805] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.206828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.206954] ------------[ cut here ]------------ | [ 40.207042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.207108] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.207202] Tainted: [W]=WARN [ 40.207222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.207260] Workqueue: netns cleanup_net [ 40.207283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.207312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.207411] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.207441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.207479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.207520] RBP: 0000000000000000 R08: ff2ce39a03279550 R09: ff2ce39a07b2c030 [ 40.207560] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.207616] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a03159c00 [ 40.207660] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.207694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.207732] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.207778] PKRU: 55555554 [ 40.207793] Call Trace: [ 40.207808] [ 40.207824] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.207857] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.207883] cleanup_net (net/core/net_namespace.c:702) [ 40.207908] process_one_work (kernel/workqueue.c:3314) [ 40.207932] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.207953] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.207973] kthread (kernel/kthread.c:436) [ 40.207994] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.208018] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.208037] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.208058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.208198] ------------[ cut here ]------------ | [ 40.208285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.208351] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.208446] Tainted: [W]=WARN [ 40.208469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.208508] Workqueue: netns cleanup_net [ 40.208534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.208564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.208682] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.208709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.208752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.208795] RBP: 0000000000000000 R08: ff2ce39a04f8fcd0 R09: ff2ce39a0737b830 [ 40.208834] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.208874] R13: 0000000000000011 R14: ff2ce39a08b46000 R15: ff2ce39a03159c00 [ 40.208916] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.208956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.208994] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.209036] PKRU: 55555554 [ 40.209051] Call Trace: [ 40.209065] [ 40.209083] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.209113] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.209133] cleanup_net (net/core/net_namespace.c:702) [ 40.209154] process_one_work (kernel/workqueue.c:3314) [ 40.209176] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.209197] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.209218] kthread (kernel/kthread.c:436) [ 40.209237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.209261] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.209285] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.209309] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.209459] ------------[ cut here ]------------ | [ 40.209495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.209553] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.209662] Tainted: [W]=WARN [ 40.209684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.209715] Workqueue: netns cleanup_net [ 40.209736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.209764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.209859] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.209887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.209929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.209969] RBP: 0000000000000000 R08: ff2ce39a0732f250 R09: ff2ce39a07390830 [ 40.210009] R10: ff2ce39a08b44120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.210054] R13: 0000000000000011 R14: ff2ce39a08b44000 R15: ff2ce39a03159c00 [ 40.210099] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.210138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.210179] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.210222] PKRU: 55555554 [ 40.210236] Call Trace: [ 40.210249] [ 40.210264] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.210296] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.210317] cleanup_net (net/core/net_namespace.c:702) [ 40.210332] process_one_work (kernel/workqueue.c:3314) [ 40.210349] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.210375] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.210397] kthread (kernel/kthread.c:436) [ 40.210421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.210443] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.210465] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.210487] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.210657] ------------[ cut here ]------------ | [ 40.210695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.210752] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.210846] Tainted: [W]=WARN [ 40.210872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.210907] Workqueue: netns cleanup_net [ 40.210933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.210964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.211061] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.211090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.211130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.211169] RBP: 0000000000000000 R08: ff2ce39a032e21d0 R09: ff2ce39a07371830 [ 40.211212] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.211262] R13: 0000000000000011 R14: ff2ce39a06476000 R15: ff2ce39a03159c00 [ 40.211305] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.211351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.211386] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.211425] PKRU: 55555554 [ 40.211437] Call Trace: [ 40.211452] [ 40.211465] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.211497] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.211517] cleanup_net (net/core/net_namespace.c:702) [ 40.211545] process_one_work (kernel/workqueue.c:3314) [ 40.211567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.211594] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.211620] kthread (kernel/kthread.c:436) [ 40.211639] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.211661] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.211682] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.211705] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.211826] ------------[ cut here ]------------ | [ 40.211852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.211902] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.212042] Tainted: [W]=WARN [ 40.212065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.212102] Workqueue: netns cleanup_net [ 40.212128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.212158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.212250] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.212281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.212324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.212366] RBP: 0000000000000000 R08: ff2ce39a032f2b50 R09: ff2ce39a065a4030 [ 40.212407] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.212452] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03159c00 [ 40.212498] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.212538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.212570] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.212628] PKRU: 55555554 [ 40.212644] Call Trace: [ 40.212658] [ 40.212673] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.212705] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.212729] cleanup_net (net/core/net_namespace.c:702) [ 40.212759] process_one_work (kernel/workqueue.c:3314) [ 40.212782] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.212804] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.212825] kthread (kernel/kthread.c:436) [ 40.212849] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.212867] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.212893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.212911] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.213069] ------------[ cut here ]------------ | [ 40.213106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.213166] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.213253] Tainted: [W]=WARN [ 40.213275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.213314] Workqueue: netns cleanup_net [ 40.213339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.213369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.213469] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.213495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.213537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.213587] RBP: 0000000000000000 R08: ff2ce39a0193dd50 R09: ff2ce39a03284034 [ 40.213626] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.213662] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a03159c00 [ 40.213704] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.213743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.213779] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.213823] PKRU: 55555554 [ 40.213834] Call Trace: [ 40.213849] [ 40.213862] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.213889] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.213909] cleanup_net (net/core/net_namespace.c:702) [ 40.213930] process_one_work (kernel/workqueue.c:3314) [ 40.213954] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.213975] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.213993] kthread (kernel/kthread.c:436) [ 40.214017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.214038] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.214058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.214080] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.214194] ------------[ cut here ]------------ | [ 40.214280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.214349] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.214442] Tainted: [W]=WARN [ 40.214465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.214498] Workqueue: netns cleanup_net [ 40.214518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.214550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.214677] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.214708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.214752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.214795] RBP: 0000000000000000 R08: ff2ce39a032d37d0 R09: ff2ce39a065c2030 [ 40.214835] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.214880] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03159c00 [ 40.214925] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.214968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.215001] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.215040] PKRU: 55555554 [ 40.215055] Call Trace: [ 40.215070] [ 40.215084] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.215111] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.215133] cleanup_net (net/core/net_namespace.c:702) [ 40.215156] process_one_work (kernel/workqueue.c:3314) [ 40.215178] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.215198] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.215219] kthread (kernel/kthread.c:436) [ 40.215242] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.215263] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.215285] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.215304] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.215460] ------------[ cut here ]------------ | [ 40.215502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.215563] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.215672] Tainted: [W]=WARN [ 40.215693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.215724] Workqueue: netns cleanup_net [ 40.215746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.215775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.215866] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.215895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.215933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.215975] RBP: 0000000000000000 R08: ff2ce39a0328a710 R09: ff2ce39a070ae030 [ 40.216018] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.216059] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03159c00 [ 40.216106] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.216146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.216176] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.216217] PKRU: 55555554 [ 40.216231] Call Trace: [ 40.216247] [ 40.216261] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.216290] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.216313] cleanup_net (net/core/net_namespace.c:702) [ 40.216336] process_one_work (kernel/workqueue.c:3314) [ 40.216359] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.216386] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.216411] kthread (kernel/kthread.c:436) [ 40.216433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.216456] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.216482] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.216503] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.216731] ------------[ cut here ]------------ | [ 40.216767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.216826] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.216913] Tainted: [W]=WARN [ 40.216934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.216966] Workqueue: netns cleanup_net [ 40.216991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.217024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.217130] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 40.217160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.217198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.217239] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a070af034 [ 40.217279] R10: ff2ce39a06537120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.217321] R13: 0000000000000011 R14: ff2ce39a06537000 R15: ff2ce39a03159c00 [ 40.217367] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.217418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.217454] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.217500] PKRU: 55555554 [ 40.217514] Call Trace: [ 40.217531] [ 40.217546] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.217571] vlan_device_event (net/8021q/vlan.c:515) [ 40.217609] notifier_call_chain (kernel/notifier.c:85) [ 40.217633] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 40.217663] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.217688] cleanup_net (net/core/net_namespace.c:702) [ 40.217710] process_one_work (kernel/workqueue.c:3314) [ 40.217728] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.217750] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.217772] kthread (kernel/kthread.c:436) [ 40.217793] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.217815] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.217840] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.217862] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.218013] ------------[ cut here ]------------ | [ 40.218075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.218142] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.218239] Tainted: [W]=WARN [ 40.218260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.218295] Workqueue: netns cleanup_net [ 40.218315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.218344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.218440] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.218464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.218503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.218547] RBP: 0000000000000000 R08: ff2ce39a04c14b10 R09: ff2ce39a070af030 [ 40.218595] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.218657] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03159c00 [ 40.218697] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.218739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.218775] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.218820] PKRU: 55555554 [ 40.218836] Call Trace: [ 40.218853] [ 40.218867] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.218899] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.218925] cleanup_net (net/core/net_namespace.c:702) [ 40.218954] process_one_work (kernel/workqueue.c:3314) [ 40.218976] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.218996] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.219016] kthread (kernel/kthread.c:436) [ 40.219040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.219066] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.219088] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.219108] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.224674] ------------[ cut here ]------------ | [ 40.224744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.224802] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.224902] Tainted: [W]=WARN [ 40.224929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.224970] Workqueue: netns cleanup_net [ 40.224993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.225023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.225125] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.225153] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.225197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.225241] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a070c4030 [ 40.225283] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.225328] R13: 0000000000000010 R14: ff2ce39a070c1000 R15: ff2ce39a03159c00 [ 40.225374] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.225421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.225453] CR2: 00005619a4890d5c CR3: 0000000009077005 CR4: 0000000000771ef0 [ 40.225494] PKRU: 55555554 [ 40.225507] Call Trace: [ 40.225519] [ 40.225536] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.225557] netif_close_many (net/core/dev.c:1804) [ 40.225587] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.225619] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.225650] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.225680] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.225701] cleanup_net (net/core/net_namespace.c:702) [ 40.225722] process_one_work (kernel/workqueue.c:3314) [ 40.225746] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.225767] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.225785] kthread (kernel/kthread.c:436) [ 40.225807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.225829] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.225851] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.225873] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.225957] ------------[ cut here ]------------ | [ 40.225984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.226035] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.226124] Tainted: [W]=WARN [ 40.226147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.226182] Workqueue: netns cleanup_net [ 40.226204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.226233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.226331] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.226359] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.226404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.226445] RBP: 0000000000000000 R08: ff2ce39a01940250 R09: ff2ce39a070c4030 [ 40.226484] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.226525] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 40.226577] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.226624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.226659] CR2: 00005619a4890d5c CR3: 0000000009077005 CR4: 0000000000771ef0 [ 40.226700] PKRU: 55555554 [ 40.226714] Call Trace: [ 40.226728] [ 40.226748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.226768] netif_close_many (net/core/dev.c:1804) [ 40.226790] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.226818] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.226848] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.226879] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.226901] cleanup_net (net/core/net_namespace.c:702) [ 40.226921] process_one_work (kernel/workqueue.c:3314) [ 40.226943] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.226963] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.226985] kthread (kernel/kthread.c:436) [ 40.227007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.227029] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.227051] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.227073] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.227219] ------------[ cut here ]------------ | [ 40.227266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.227325] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.227418] Tainted: [W]=WARN [ 40.227440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.227473] Workqueue: netns cleanup_net [ 40.227498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.227522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.227632] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.227657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.227698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.227738] RBP: 0000000000000000 R08: ff2ce39a0193d7d0 R09: ff2ce39a070be030 [ 40.227777] R10: ff2ce39a070c1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.227818] R13: 0000000000000011 R14: ff2ce39a070c1000 R15: ff2ce39a03159c00 [ 40.227863] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.227905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.227933] CR2: 00005619a4890d5c CR3: 0000000009077005 CR4: 0000000000771ef0 [ 40.227973] PKRU: 55555554 [ 40.227987] Call Trace: [ 40.228002] [ 40.228017] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.228047] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.228074] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.228094] cleanup_net (net/core/net_namespace.c:702) [ 40.228117] process_one_work (kernel/workqueue.c:3314) [ 40.228140] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.228161] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.228187] kthread (kernel/kthread.c:436) [ 40.228210] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.228231] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.228249] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.228269] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.228430] ------------[ cut here ]------------ | [ 40.228465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.228527] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.228631] Tainted: [W]=WARN [ 40.228652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.228686] Workqueue: netns cleanup_net [ 40.228713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.228743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.228834] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.228864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.228907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.228951] RBP: 0000000000000000 R08: ff2ce39a01940250 R09: ff2ce39a08291030 [ 40.228990] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.229040] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 40.229086] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.229132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.229167] CR2: 00005619a4890d5c CR3: 0000000009077005 CR4: 0000000000771ef0 [ 40.229208] PKRU: 55555554 [ 40.229222] Call Trace: [ 40.229235] [ 40.229251] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.229285] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.229313] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.229336] cleanup_net (net/core/net_namespace.c:702) [ 40.229358] process_one_work (kernel/workqueue.c:3314) [ 40.229380] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.229402] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.229422] kthread (kernel/kthread.c:436) [ 40.229441] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.229462] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.229484] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.229505] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.229657] ------------[ cut here ]------------ | [ 40.229692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.229752] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.229842] Tainted: [W]=WARN [ 40.229863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.229896] Workqueue: netns cleanup_net [ 40.229920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.229948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.230064] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.230093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.230132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.230174] RBP: 0000000000000000 R08: ff2ce39a03292090 R09: ff2ce39a0827582c [ 40.230215] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.230256] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a03159c00 [ 40.230296] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.230342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.230377] CR2: 00005619a4890d5c CR3: 0000000009077005 CR4: 0000000000771ef0 [ 40.230420] PKRU: 55555554 [ 40.230434] Call Trace: [ 40.230449] [ 40.230463] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.230493] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.230520] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.230542] cleanup_net (net/core/net_namespace.c:702) [ 40.230564] process_one_work (kernel/workqueue.c:3314) [ 40.230592] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.230621] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.230641] kthread (kernel/kthread.c:436) [ 40.230661] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.230681] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.230700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.230721] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.237809] ------------[ cut here ]------------ | [ 40.237905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.238014] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.238193] Tainted: [W]=WARN [ 40.238260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.238349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.238421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.238593] RSP: 0018:ff85403200d53cb8 EFLAGS: 00010286 [ 40.238668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.238757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.238850] RBP: 0000000000000000 R08: ff2ce39a0194f650 R09: ff2ce39a0709d02c [ 40.238947] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.239023] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a01de8200 [ 40.239103] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.239183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.239252] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.239330] PKRU: 55555554 [ 40.239378] Call Trace: [ 40.239426] [ 40.239475] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.239531] register_netdevice (net/core/dev.c:11488) [ 40.239613] register_netdev (net/core/dev.c:11552) [ 40.239670] loopback_net_init (drivers/net/loopback.c:218) [ 40.239730] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.239794] ops_init (net/core/net_namespace.c:137) [ 40.239851] setup_net (net/core/net_namespace.c:446) [ 40.239908] copy_net_ns (net/core/net_namespace.c:579) [ 40.239965] create_new_namespaces (kernel/nsproxy.c:132) [ 40.240029] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.240092] ksys_unshare (kernel/fork.c:3243) [ 40.240151] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.240207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.240265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.240328] RIP: 0033:0x7fd127682bcb [ 40.240384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.240515] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.240607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.240683] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.240759] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.240833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.240909] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.241144] ------------[ cut here ]------------ | [ 40.241207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.241291] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.241459] Tainted: [W]=WARN [ 40.241512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.241589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.241658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.241788] RSP: 0018:ff85403200d53c10 EFLAGS: 00010286 [ 40.241850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.241924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 40.242000] RBP: 0000000000000000 R08: ff2ce39a032cd290 R09: ff2ce39a03286030 [ 40.242074] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.242150] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0321fc00 [ 40.242230] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.242308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.242377] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.242453] PKRU: 55555554 [ 40.242501] Call Trace: [ 40.242549] [ 40.242610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.242667] register_netdevice (net/core/dev.c:11488) [ 40.242724] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.242783] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.242841] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.242898] ops_init (net/core/net_namespace.c:137) [ 40.242955] setup_net (net/core/net_namespace.c:446) [ 40.243011] copy_net_ns (net/core/net_namespace.c:579) [ 40.243068] create_new_namespaces (kernel/nsproxy.c:132) [ 40.243131] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.243194] ksys_unshare (kernel/fork.c:3243) [ 40.243251] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.243308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.243370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.243436] RIP: 0033:0x7fd127682bcb [ 40.243495] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.243648] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.243728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.243809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.243890] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.243971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.244051] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.244311] ------------[ cut here ]------------ | [ 40.244380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.244468] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.244654] Tainted: [W]=WARN [ 40.244709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.244778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.244841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.244972] RSP: 0018:ff85403200d53bf0 EFLAGS: 00010286 [ 40.245034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.245108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 40.245185] RBP: 0000000000000000 R08: ff2ce39a03279cd0 R09: ff2ce39a08291830 [ 40.245259] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.245336] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a03220400 [ 40.245416] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.245494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.245562] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.245652] PKRU: 55555554 [ 40.245699] Call Trace: [ 40.245747] [ 40.245796] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.245852] register_netdevice (net/core/dev.c:11488) [ 40.245909] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.245967] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.246024] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.246080] ops_init (net/core/net_namespace.c:137) [ 40.246137] setup_net (net/core/net_namespace.c:446) [ 40.246194] copy_net_ns (net/core/net_namespace.c:579) [ 40.246250] create_new_namespaces (kernel/nsproxy.c:132) [ 40.246313] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.246377] ksys_unshare (kernel/fork.c:3243) [ 40.246433] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.246489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.246546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.246621] RIP: 0033:0x7fd127682bcb [ 40.246677] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.246809] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.246885] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.246962] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.247039] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.247115] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.247190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.247436] ------------[ cut here ]------------ | [ 40.247499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.247591] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.247762] Tainted: [W]=WARN [ 40.247817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.247886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.247950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.248079] RSP: 0018:ff85403200d53ca8 EFLAGS: 00010286 [ 40.248142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.248218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 40.248294] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a06554034 [ 40.248370] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.248448] R13: 0000000000000010 R14: ff2ce39a070d0000 R15: ff2ce39a03125c00 [ 40.248526] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.248621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.248691] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.248767] PKRU: 55555554 [ 40.248815] Call Trace: [ 40.248863] [ 40.248911] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.248968] register_netdevice (net/core/dev.c:11488) [ 40.249024] register_netdev (net/core/dev.c:11552) [ 40.249080] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.249139] ops_init (net/core/net_namespace.c:137) [ 40.249195] setup_net (net/core/net_namespace.c:446) [ 40.249253] copy_net_ns (net/core/net_namespace.c:579) [ 40.249310] create_new_namespaces (kernel/nsproxy.c:132) [ 40.249373] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.249436] ksys_unshare (kernel/fork.c:3243) [ 40.249493] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.249548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.249619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.249682] RIP: 0033:0x7fd127682bcb [ 40.249738] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.249869] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.249944] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.250020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.250096] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.250171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.250249] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.250496] ------------[ cut here ]------------ | [ 40.250558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.250657] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.250819] Tainted: [W]=WARN [ 40.250873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.250942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.251006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.251134] RSP: 0018:ff85403200d53ca0 EFLAGS: 00010286 [ 40.251196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.251273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 40.251350] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a06555030 [ 40.251427] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.251503] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0321f900 [ 40.251589] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.251672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.251740] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.251818] PKRU: 55555554 [ 40.251866] Call Trace: [ 40.251914] [ 40.251962] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.252018] register_netdevice (net/core/dev.c:11488) [ 40.252075] register_netdev (net/core/dev.c:11552) [ 40.252130] sit_init_net (net/ipv6/sit.c:1860) [ 40.252187] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.252244] ops_init (net/core/net_namespace.c:137) [ 40.252301] setup_net (net/core/net_namespace.c:446) [ 40.252363] copy_net_ns (net/core/net_namespace.c:579) [ 40.252424] create_new_namespaces (kernel/nsproxy.c:132) [ 40.252491] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.252560] ksys_unshare (kernel/fork.c:3243) [ 40.252634] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.252695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.252755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.252823] RIP: 0033:0x7fd127682bcb [ 40.252883] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.253025] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.253107] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.253187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.253268] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.253348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.253430] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.253704] ------------[ cut here ]------------ | [ 40.253767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.253850] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.254013] Tainted: [W]=WARN [ 40.254068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.254135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.254198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.254329] RSP: 0018:ff85403200d53ca8 EFLAGS: 00010286 [ 40.254391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.254467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 40.254543] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a08079030 [ 40.254634] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.254710] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a03220200 [ 40.254789] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.254868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.254937] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.255015] PKRU: 55555554 [ 40.255062] Call Trace: [ 40.255110] [ 40.255158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.255214] register_netdevice (net/core/dev.c:11488) [ 40.255270] register_netdev (net/core/dev.c:11552) [ 40.255325] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.255382] ops_init (net/core/net_namespace.c:137) [ 40.255439] setup_net (net/core/net_namespace.c:446) [ 40.255496] copy_net_ns (net/core/net_namespace.c:579) [ 40.255552] create_new_namespaces (kernel/nsproxy.c:132) [ 40.255627] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.255690] ksys_unshare (kernel/fork.c:3243) [ 40.255746] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.255802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.255859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.255922] RIP: 0033:0x7fd127682bcb [ 40.255977] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.256104] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.256180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.256256] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.256331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.256406] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.256481] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.256751] ------------[ cut here ]------------ | [ 40.256818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.256908] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.257080] Tainted: [W]=WARN [ 40.257138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.257211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.257279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.257427] RSP: 0018:ff85403200d53c10 EFLAGS: 00010286 [ 40.257495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.257584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 40.257673] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a04eb3030 [ 40.257753] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.257831] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03130f00 [ 40.257914] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.257991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.258060] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.258138] PKRU: 55555554 [ 40.258185] Call Trace: [ 40.258233] [ 40.258281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.258338] register_netdevice (net/core/dev.c:11488) [ 40.258394] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.258451] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.258508] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.258565] ops_init (net/core/net_namespace.c:137) [ 40.258636] setup_net (net/core/net_namespace.c:446) [ 40.258693] copy_net_ns (net/core/net_namespace.c:579) [ 40.258749] create_new_namespaces (kernel/nsproxy.c:132) [ 40.258812] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.258875] ksys_unshare (kernel/fork.c:3243) [ 40.258931] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.258987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.259043] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.259106] RIP: 0033:0x7fd127682bcb [ 40.259161] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.259289] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.259365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.259443] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.259521] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.259608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.259686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.259932] ------------[ cut here ]------------ | [ 40.259994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.260077] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.260238] Tainted: [W]=WARN [ 40.260292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.260363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.260427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.260557] RSP: 0018:ff85403200d53c10 EFLAGS: 00010286 [ 40.260634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.260710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.260784] RBP: 0000000000000000 R08: ff2ce39a032b5f50 R09: ff2ce39a03073030 [ 40.260859] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.260936] R13: 0000000000000010 R14: ff2ce39a06536000 R15: ff2ce39a01de8200 [ 40.261014] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.261090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.261160] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.261239] PKRU: 55555554 [ 40.261287] Call Trace: [ 40.261335] [ 40.261383] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.261439] register_netdevice (net/core/dev.c:11488) [ 40.261495] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.261552] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.261620] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.261677] ops_init (net/core/net_namespace.c:137) [ 40.261734] setup_net (net/core/net_namespace.c:446) [ 40.261790] copy_net_ns (net/core/net_namespace.c:579) [ 40.261846] create_new_namespaces (kernel/nsproxy.c:132) [ 40.261909] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.261972] ksys_unshare (kernel/fork.c:3243) [ 40.262029] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.262084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.262140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.262203] RIP: 0033:0x7fd127682bcb [ 40.262258] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.262384] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.262459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.262534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.262620] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.262694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.262769] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.263054] ------------[ cut here ]------------ | [ 40.263119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.263208] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.263379] Tainted: [W]=WARN [ 40.263437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.263510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.263585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.263730] RSP: 0018:ff85403200d53c10 EFLAGS: 00010286 [ 40.263798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.263879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 40.263958] RBP: 0000000000000000 R08: ff2ce39a03151e90 R09: ff2ce39a08078030 [ 40.264037] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.264117] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03130d00 [ 40.264197] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.264276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.264346] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.264429] PKRU: 55555554 [ 40.264477] Call Trace: [ 40.264524] [ 40.264582] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.264646] register_netdevice (net/core/dev.c:11488) [ 40.264702] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.264759] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.264815] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.264871] ops_init (net/core/net_namespace.c:137) [ 40.264928] setup_net (net/core/net_namespace.c:446) [ 40.264984] copy_net_ns (net/core/net_namespace.c:579) [ 40.265041] create_new_namespaces (kernel/nsproxy.c:132) [ 40.265104] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.265167] ksys_unshare (kernel/fork.c:3243) [ 40.265223] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.265278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.265335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.265400] RIP: 0033:0x7fd127682bcb [ 40.265455] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.265592] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.265674] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.265750] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.265824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.265898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.265973] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.266228] ------------[ cut here ]------------ | [ 40.266290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3139 | [ 40.266374] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.266533] Tainted: [W]=WARN [ 40.266594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.266671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.266733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.266863] RSP: 0018:ff85403200d53cb8 EFLAGS: 00010286 [ 40.266925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.267000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 40.267075] RBP: 0000000000000000 R08: ff2ce39a032cd3d0 R09: ff2ce39a06568030 [ 40.267149] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.267224] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a0312e300 [ 40.267304] FS: 00007fd1273c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.267381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.267449] CR2: 00007fd1275c7430 CR3: 000000000322f004 CR4: 0000000000771ef0 [ 40.267525] PKRU: 55555554 [ 40.267580] Call Trace: [ 40.267632] [ 40.267681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.267738] register_netdevice (net/core/dev.c:11488) [ 40.267794] register_netdev (net/core/dev.c:11552) [ 40.267850] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.267914] ops_init (net/core/net_namespace.c:137) [ 40.267971] setup_net (net/core/net_namespace.c:446) [ 40.268028] copy_net_ns (net/core/net_namespace.c:579) [ 40.268084] create_new_namespaces (kernel/nsproxy.c:132) [ 40.268147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.268211] ksys_unshare (kernel/fork.c:3243) [ 40.268267] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.268323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.268380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.268442] RIP: 0033:0x7fd127682bcb [ 40.268497] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.268640] RSP: 002b:00007ffdb3293be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.268716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd127682bcb [ 40.268791] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.268866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.268941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb3295e10 [ 40.269016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb32968b1 | [ 40.272511] ------------[ cut here ]------------ | [ 40.272559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.272626] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.272720] Tainted: [W]=WARN [ 40.272742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.272783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.272813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.272926] RSP: 0018:ff85403200e4bcb8 EFLAGS: 00010286 [ 40.272956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.272998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.273041] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0709f02c [ 40.273082] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.273118] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a0313ad00 [ 40.273164] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.273207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.273246] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.273284] PKRU: 55555554 [ 40.273299] Call Trace: [ 40.273314] [ 40.273330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.273354] register_netdevice (net/core/dev.c:11488) [ 40.273376] register_netdev (net/core/dev.c:11552) [ 40.273398] loopback_net_init (drivers/net/loopback.c:218) [ 40.273418] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.273450] ops_init (net/core/net_namespace.c:137) [ 40.273474] setup_net (net/core/net_namespace.c:446) [ 40.273499] copy_net_ns (net/core/net_namespace.c:579) [ 40.273522] create_new_namespaces (kernel/nsproxy.c:132) [ 40.273551] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.273585] ksys_unshare (kernel/fork.c:3243) [ 40.273611] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.273633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.273653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.273677] RIP: 0033:0x7fae42d3abcb [ 40.273702] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.273795] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.273833] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.273874] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.273916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.273956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.274001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.274118] ------------[ cut here ]------------ | [ 40.274145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.274196] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.274293] Tainted: [W]=WARN [ 40.274313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.274346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.274374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.274468] RSP: 0018:ff85403200e4bc10 EFLAGS: 00010286 [ 40.274497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.274539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ed00 [ 40.274585] RBP: 0000000000000000 R08: ff2ce39a0732f810 R09: ff2ce39a07382030 [ 40.274632] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.274674] R13: 0000000000000010 R14: ff2ce39a0709f000 R15: ff2ce39a0312ed00 [ 40.274716] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.274761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.274795] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.274836] PKRU: 55555554 [ 40.274851] Call Trace: [ 40.274864] [ 40.274879] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.274900] register_netdevice (net/core/dev.c:11488) [ 40.274921] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.274945] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.274966] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.274987] ops_init (net/core/net_namespace.c:137) [ 40.275008] setup_net (net/core/net_namespace.c:446) [ 40.275029] copy_net_ns (net/core/net_namespace.c:579) [ 40.275050] create_new_namespaces (kernel/nsproxy.c:132) [ 40.275080] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.275108] ksys_unshare (kernel/fork.c:3243) [ 40.275130] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.275152] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.275175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.275204] RIP: 0033:0x7fae42d3abcb [ 40.275225] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.275321] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.275363] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.275405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.275445] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.275487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.275527] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.275649] ------------[ cut here ]------------ | [ 40.275674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.275729] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.275829] Tainted: [W]=WARN [ 40.275850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.275884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.275913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.276008] RSP: 0018:ff85403200e4bbf0 EFLAGS: 00010286 [ 40.276034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.276074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130b00 [ 40.276114] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a07093830 [ 40.276157] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.276198] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a03130b00 [ 40.276237] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.276282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.276315] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.276358] PKRU: 55555554 [ 40.276370] Call Trace: [ 40.276383] [ 40.276398] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.276418] register_netdevice (net/core/dev.c:11488) [ 40.276439] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.276460] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.276480] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.276502] ops_init (net/core/net_namespace.c:137) [ 40.276524] setup_net (net/core/net_namespace.c:446) [ 40.276546] copy_net_ns (net/core/net_namespace.c:579) [ 40.276568] create_new_namespaces (kernel/nsproxy.c:132) [ 40.276603] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.276632] ksys_unshare (kernel/fork.c:3243) [ 40.276655] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.276675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.276699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.276727] RIP: 0033:0x7fae42d3abcb [ 40.276746] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.276848] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.276890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.276931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.276969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.277013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.277055] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.277178] ------------[ cut here ]------------ | [ 40.277204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.277255] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.277353] Tainted: [W]=WARN [ 40.277375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.277410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.277436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.277534] RSP: 0018:ff85403200e4bca8 EFLAGS: 00010286 [ 40.277563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.277612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 40.277652] RBP: 0000000000000000 R08: ff2ce39a070d8710 R09: ff2ce39a06477034 [ 40.277696] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.277740] R13: 0000000000000010 R14: ff2ce39a08278000 R15: ff2ce39a0313ae00 [ 40.277782] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.277824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.277861] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.277904] PKRU: 55555554 [ 40.277917] Call Trace: [ 40.277931] [ 40.277945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.277967] register_netdevice (net/core/dev.c:11488) [ 40.277989] register_netdev (net/core/dev.c:11552) [ 40.278015] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.278043] ops_init (net/core/net_namespace.c:137) [ 40.278066] setup_net (net/core/net_namespace.c:446) [ 40.278091] copy_net_ns (net/core/net_namespace.c:579) [ 40.278114] create_new_namespaces (kernel/nsproxy.c:132) [ 40.278143] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.278171] ksys_unshare (kernel/fork.c:3243) [ 40.278191] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.278213] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.278235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.278262] RIP: 0033:0x7fae42d3abcb [ 40.278284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.278380] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.278422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.278462] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.278504] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.278548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.278593] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.278742] ------------[ cut here ]------------ | [ 40.278765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.278813] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.278907] Tainted: [W]=WARN [ 40.278928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.278960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.278989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.279085] RSP: 0018:ff85403200e4bca0 EFLAGS: 00010286 [ 40.279113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.279153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 40.279195] RBP: 0000000000000000 R08: ff2ce39a031fbdd0 R09: ff2ce39a065be030 [ 40.279242] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.279281] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0312eb00 [ 40.279323] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.279367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.279407] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.279449] PKRU: 55555554 [ 40.279463] Call Trace: [ 40.279476] [ 40.279490] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.279511] register_netdevice (net/core/dev.c:11488) [ 40.279533] register_netdev (net/core/dev.c:11552) [ 40.279555] sit_init_net (net/ipv6/sit.c:1860) [ 40.279580] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.279608] ops_init (net/core/net_namespace.c:137) [ 40.279630] setup_net (net/core/net_namespace.c:446) [ 40.279651] copy_net_ns (net/core/net_namespace.c:579) [ 40.279672] create_new_namespaces (kernel/nsproxy.c:132) [ 40.279700] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.279728] ksys_unshare (kernel/fork.c:3243) [ 40.279751] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.279772] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.279794] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.279825] RIP: 0033:0x7fae42d3abcb [ 40.279846] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.279935] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.279980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.280022] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.280063] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.280104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.280142] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.280269] ------------[ cut here ]------------ | [ 40.280296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.280348] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.280438] Tainted: [W]=WARN [ 40.280462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.280497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.280525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.280634] RSP: 0018:ff85403200e4bca8 EFLAGS: 00010286 [ 40.280662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.280702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 40.280740] RBP: 0000000000000000 R08: ff2ce39a03326890 R09: ff2ce39a070d1030 [ 40.280781] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.280821] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03222b00 [ 40.280861] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.280900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.280931] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.280973] PKRU: 55555554 [ 40.280985] Call Trace: [ 40.280998] [ 40.281013] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.281040] register_netdevice (net/core/dev.c:11488) [ 40.281062] register_netdev (net/core/dev.c:11552) [ 40.281082] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.281103] ops_init (net/core/net_namespace.c:137) [ 40.281130] setup_net (net/core/net_namespace.c:446) [ 40.281149] copy_net_ns (net/core/net_namespace.c:579) [ 40.281171] create_new_namespaces (kernel/nsproxy.c:132) [ 40.281200] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.281233] ksys_unshare (kernel/fork.c:3243) [ 40.281254] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.281275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.281297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.281328] RIP: 0033:0x7fae42d3abcb [ 40.281349] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.281443] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.281489] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.281528] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.281568] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.281618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.281659] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.281808] ------------[ cut here ]------------ | [ 40.281845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.281906] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.282003] Tainted: [W]=WARN [ 40.282025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.282059] Workqueue: netns cleanup_net [ 40.282083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.282114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.282220] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.282251] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.282294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.282341] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a03371030 [ 40.282388] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.282426] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a03159c00 [ 40.282477] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.282520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.282556] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.282604] PKRU: 55555554 [ 40.282617] Call Trace: [ 40.282631] [ 40.282645] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.282665] netif_close_many (net/core/dev.c:1804) [ 40.282688] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.282715] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.282735] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.282756] cleanup_net (net/core/net_namespace.c:702) [ 40.282779] process_one_work (kernel/workqueue.c:3314) [ 40.282801] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.282823] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.282843] kthread (kernel/kthread.c:436) [ 40.282863] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.282885] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.282908] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.282931] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.283014] ------------[ cut here ]------------ | [ 40.283041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.283093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.283188] Tainted: [W]=WARN [ 40.283210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.283245] Workqueue: netns cleanup_net [ 40.283268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.283298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.283406] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 40.283441] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.283483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.283526] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a03371034 [ 40.283564] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.283613] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03159c00 [ 40.283656] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.283705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.283741] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.283786] PKRU: 55555554 [ 40.283801] Call Trace: [ 40.283815] [ 40.283830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.283851] netif_close_many (net/core/dev.c:1804) [ 40.283869] vlan_device_event (net/8021q/vlan.c:475) [ 40.283893] notifier_call_chain (kernel/notifier.c:85) [ 40.283915] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 40.283933] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.283962] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.283985] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.284006] cleanup_net (net/core/net_namespace.c:702) [ 40.284029] process_one_work (kernel/workqueue.c:3314) [ 40.284052] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.284074] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.284095] kthread (kernel/kthread.c:436) [ 40.284115] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.284139] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.284158] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.284181] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.284290] ------------[ cut here ]------------ | [ 40.284316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.284369] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.284462] Tainted: [W]=WARN [ 40.284481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.284524] Workqueue: netns cleanup_net [ 40.284548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.284577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.284683] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.284711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.284752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.284796] RBP: 0000000000000000 R08: ff2ce39a01940950 R09: ff2ce39a07372030 [ 40.284838] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.284882] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a03159c00 [ 40.284927] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.284969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.285004] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.285048] PKRU: 55555554 [ 40.285060] Call Trace: [ 40.285074] [ 40.285089] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.285119] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.285142] cleanup_net (net/core/net_namespace.c:702) [ 40.285164] process_one_work (kernel/workqueue.c:3314) [ 40.285184] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.285203] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.285224] kthread (kernel/kthread.c:436) [ 40.285243] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.285263] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.285291] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.285312] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.285421] ------------[ cut here ]------------ | [ 40.285449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.285511] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.285618] Tainted: [W]=WARN [ 40.285640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.285674] Workqueue: netns cleanup_net [ 40.285697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.285725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.285829] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.285857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.285904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.285943] RBP: 0000000000000000 R08: ff2ce39a0197b890 R09: ff2ce39a033a0030 [ 40.285985] R10: ff2ce39a072d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.286026] R13: 0000000000000011 R14: ff2ce39a072d3000 R15: ff2ce39a03159c00 [ 40.286068] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.286111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.286147] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.286192] PKRU: 55555554 [ 40.286207] Call Trace: [ 40.286221] [ 40.286235] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.286263] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.286288] cleanup_net (net/core/net_namespace.c:702) [ 40.286309] process_one_work (kernel/workqueue.c:3314) [ 40.286328] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.286350] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.286374] kthread (kernel/kthread.c:436) [ 40.286395] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.286418] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.286440] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.286462] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.286564] ------------[ cut here ]------------ | [ 40.286592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.286651] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.286744] Tainted: [W]=WARN [ 40.286766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.286797] Workqueue: netns cleanup_net [ 40.286820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.286849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.286946] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.286972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.287014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.287054] RBP: 0000000000000000 R08: ff2ce39a032e2e90 R09: ff2ce39a07392030 [ 40.287097] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.287141] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a03159c00 [ 40.287185] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.287227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.287263] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.287307] PKRU: 55555554 [ 40.287320] Call Trace: [ 40.287338] [ 40.287355] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.287388] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.287410] cleanup_net (net/core/net_namespace.c:702) [ 40.287433] process_one_work (kernel/workqueue.c:3314) [ 40.287454] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.287475] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.287496] kthread (kernel/kthread.c:436) [ 40.287519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.287538] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.287560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.287584] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.287685] ------------[ cut here ]------------ | [ 40.287711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.287770] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.287860] Tainted: [W]=WARN [ 40.287881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.287913] Workqueue: netns cleanup_net [ 40.287936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.287963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.288063] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.288092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.288135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.288179] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a07073830 [ 40.288228] R10: ff2ce39a0656d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.288270] R13: 0000000000000011 R14: ff2ce39a0656d000 R15: ff2ce39a03159c00 [ 40.288313] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.288358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.288395] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.288437] PKRU: 55555554 [ 40.288451] Call Trace: [ 40.288465] [ 40.288477] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.288507] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.288530] cleanup_net (net/core/net_namespace.c:702) [ 40.288549] process_one_work (kernel/workqueue.c:3314) [ 40.288572] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.288603] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.288626] kthread (kernel/kthread.c:436) [ 40.288647] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.288671] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.288692] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.288716] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.288824] ------------[ cut here ]------------ | [ 40.288850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.288916] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.289012] Tainted: [W]=WARN [ 40.289036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.289073] Workqueue: netns cleanup_net [ 40.289095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.289127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.289227] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.289256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.289295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.289338] RBP: 0000000000000000 R08: ff2ce39a0328a690 R09: ff2ce39a07075830 [ 40.289378] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.289420] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a03159c00 [ 40.289467] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.289507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.289542] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.289591] PKRU: 55555554 [ 40.289614] Call Trace: [ 40.289634] [ 40.289649] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.289678] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.289699] cleanup_net (net/core/net_namespace.c:702) [ 40.289721] process_one_work (kernel/workqueue.c:3314) [ 40.289742] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.289763] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.289783] kthread (kernel/kthread.c:436) [ 40.289804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.289825] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.289846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.289868] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.289971] ------------[ cut here ]------------ | [ 40.290001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.290055] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.290151] Tainted: [W]=WARN [ 40.290173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.290206] Workqueue: netns cleanup_net [ 40.290227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.290257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.290354] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.290382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.290421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.290469] RBP: 0000000000000000 R08: ff2ce39a032d3b90 R09: ff2ce39a07379030 [ 40.290508] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.290549] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03159c00 [ 40.290595] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.290650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.290686] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.290729] PKRU: 55555554 [ 40.290743] Call Trace: [ 40.290760] [ 40.290774] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.290809] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.290838] cleanup_net (net/core/net_namespace.c:702) [ 40.290861] process_one_work (kernel/workqueue.c:3314) [ 40.290881] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.290903] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.290924] kthread (kernel/kthread.c:436) [ 40.290951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.290974] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.290994] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.291017] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.291113] ------------[ cut here ]------------ | [ 40.291139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.291195] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.291293] Tainted: [W]=WARN [ 40.291314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.291349] Workqueue: netns cleanup_net [ 40.291374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.291402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.291499] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.291528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.291577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.291625] RBP: 0000000000000000 R08: ff2ce39a04c14110 R09: ff2ce39a06585834 [ 40.291666] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.291710] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03159c00 [ 40.291762] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.291806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.291840] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.291882] PKRU: 55555554 [ 40.291899] Call Trace: [ 40.291910] [ 40.291925] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.291952] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.291973] cleanup_net (net/core/net_namespace.c:702) [ 40.291994] process_one_work (kernel/workqueue.c:3314) [ 40.292017] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.292039] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.292062] kthread (kernel/kthread.c:436) [ 40.292082] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.292104] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.292126] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.292148] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.292242] ------------[ cut here ]------------ | [ 40.292268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.292316] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.292407] Tainted: [W]=WARN [ 40.292427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.292460] Workqueue: netns cleanup_net [ 40.292481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.292510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.292622] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.292651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.292694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.292738] RBP: 0000000000000000 R08: ff2ce39a0194f190 R09: ff2ce39a04d39030 [ 40.292780] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.292823] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a03159c00 [ 40.292866] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.292911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.292947] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.292991] PKRU: 55555554 [ 40.293004] Call Trace: [ 40.293018] [ 40.293032] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.293061] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.293083] cleanup_net (net/core/net_namespace.c:702) [ 40.293104] process_one_work (kernel/workqueue.c:3314) [ 40.293125] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.293150] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.293172] kthread (kernel/kthread.c:436) [ 40.293192] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.293212] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.293232] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.293251] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.293345] ------------[ cut here ]------------ | [ 40.293372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.293420] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.293517] Tainted: [W]=WARN [ 40.293538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.293571] Workqueue: netns cleanup_net [ 40.293601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.293632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.293726] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.293759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.293814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.293856] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a04d3c830 [ 40.293898] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.293937] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a03159c00 [ 40.293982] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.294023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.294061] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.294105] PKRU: 55555554 [ 40.294119] Call Trace: [ 40.294133] [ 40.294146] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.294173] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.294195] cleanup_net (net/core/net_namespace.c:702) [ 40.294218] process_one_work (kernel/workqueue.c:3314) [ 40.294240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.294261] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.294281] kthread (kernel/kthread.c:436) [ 40.294302] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.294326] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.294347] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.294372] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.294500] ------------[ cut here ]------------ | [ 40.294526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.294584] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.294686] Tainted: [W]=WARN [ 40.294706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.294743] Workqueue: netns cleanup_net [ 40.294766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.294795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.294893] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 40.294920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.294960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.295001] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a07381834 [ 40.295043] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.295084] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03159c00 [ 40.295129] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.295174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.295210] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.295252] PKRU: 55555554 [ 40.295266] Call Trace: [ 40.295284] [ 40.295298] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.295326] vlan_device_event (net/8021q/vlan.c:515) [ 40.295350] notifier_call_chain (kernel/notifier.c:85) [ 40.295374] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 40.295402] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.295423] cleanup_net (net/core/net_namespace.c:702) [ 40.295444] process_one_work (kernel/workqueue.c:3314) [ 40.295469] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.295488] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.295511] kthread (kernel/kthread.c:436) [ 40.295532] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.295554] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.295577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.295603] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.295701] ------------[ cut here ]------------ | [ 40.295731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.295786] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.295878] Tainted: [W]=WARN [ 40.295899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.295933] Workqueue: netns cleanup_net [ 40.295955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.295984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.296077] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.296101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.296131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.296169] RBP: 0000000000000000 R08: ff2ce39a03014a10 R09: ff2ce39a07381830 [ 40.296212] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.296255] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a03159c00 [ 40.296296] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.296339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.296374] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.296412] PKRU: 55555554 [ 40.296424] Call Trace: [ 40.296438] [ 40.296453] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.296478] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.296501] cleanup_net (net/core/net_namespace.c:702) [ 40.296519] process_one_work (kernel/workqueue.c:3314) [ 40.296540] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.296559] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.296584] kthread (kernel/kthread.c:436) [ 40.296609] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.296634] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.296659] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.296682] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.296806] ------------[ cut here ]------------ | [ 40.296833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.296881] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.296970] Tainted: [W]=WARN [ 40.296991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.297025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.297051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.297143] RSP: 0018:ff85403200e4bc10 EFLAGS: 00010286 [ 40.297169] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.297209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 40.297250] RBP: 0000000000000000 R08: ff2ce39a070d8cd0 R09: ff2ce39a070a4830 [ 40.297291] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.297331] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0312cc00 [ 40.297373] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.297413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.297446] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.297490] PKRU: 55555554 [ 40.297504] Call Trace: [ 40.297517] [ 40.297531] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.297553] register_netdevice (net/core/dev.c:11488) [ 40.297578] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.297604] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.297627] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.297649] ops_init (net/core/net_namespace.c:137) [ 40.297674] setup_net (net/core/net_namespace.c:446) [ 40.297695] copy_net_ns (net/core/net_namespace.c:579) [ 40.297714] create_new_namespaces (kernel/nsproxy.c:132) [ 40.297740] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.297769] ksys_unshare (kernel/fork.c:3243) [ 40.297791] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.297813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.297833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.297860] RIP: 0033:0x7fae42d3abcb [ 40.297880] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.297973] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.298020] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.298062] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.298103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.298143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.298184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.298297] ------------[ cut here ]------------ | [ 40.298322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.298371] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.298465] Tainted: [W]=WARN [ 40.298483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.298520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.298550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.298654] RSP: 0018:ff85403200e4bc10 EFLAGS: 00010286 [ 40.298683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.298722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.298765] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a06592030 [ 40.298805] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.298844] R13: 0000000000000010 R14: ff2ce39a0807f000 R15: ff2ce39a0313ad00 [ 40.298885] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.298921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.298954] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.298996] PKRU: 55555554 [ 40.299014] Call Trace: [ 40.299029] [ 40.299044] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.299066] register_netdevice (net/core/dev.c:11488) [ 40.299088] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.299109] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.299130] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.299148] ops_init (net/core/net_namespace.c:137) [ 40.299177] setup_net (net/core/net_namespace.c:446) [ 40.299199] copy_net_ns (net/core/net_namespace.c:579) [ 40.299220] create_new_namespaces (kernel/nsproxy.c:132) [ 40.299249] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.299276] ksys_unshare (kernel/fork.c:3243) [ 40.299296] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.299318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.299338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.299366] RIP: 0033:0x7fae42d3abcb [ 40.299388] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.299479] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.299518] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.299560] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.299606] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.299648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.299685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.299798] ------------[ cut here ]------------ | [ 40.299824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.299870] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.299960] Tainted: [W]=WARN [ 40.299979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.300016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.300046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.300135] RSP: 0018:ff85403200e4bc10 EFLAGS: 00010286 [ 40.300163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.300211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 40.300252] RBP: 0000000000000000 R08: ff2ce39a03151e10 R09: ff2ce39a072d6030 [ 40.300292] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.300332] R13: 0000000000000010 R14: ff2ce39a06592000 R15: ff2ce39a03222b00 [ 40.300370] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.300408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.300442] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.300484] PKRU: 55555554 [ 40.300496] Call Trace: [ 40.300510] [ 40.300525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.300545] register_netdevice (net/core/dev.c:11488) [ 40.300566] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.300589] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.300614] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.300634] ops_init (net/core/net_namespace.c:137) [ 40.300655] setup_net (net/core/net_namespace.c:446) [ 40.300675] copy_net_ns (net/core/net_namespace.c:579) [ 40.300695] create_new_namespaces (kernel/nsproxy.c:132) [ 40.300723] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.300746] ksys_unshare (kernel/fork.c:3243) [ 40.300766] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.300786] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.300807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.300831] RIP: 0033:0x7fae42d3abcb [ 40.300851] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.300943] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.300980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.301021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.301064] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.301106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.301147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.301259] ------------[ cut here ]------------ | [ 40.301284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3140 | [ 40.301329] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.301423] Tainted: [W]=WARN [ 40.301444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.301478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.301507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.301610] RSP: 0018:ff85403200e4bcb8 EFLAGS: 00010286 [ 40.301639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.301680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.301720] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a03371030 [ 40.301760] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.301800] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0313ad00 [ 40.301840] FS: 00007fae42a78840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.301882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.301914] CR2: 00007fae42c827d0 CR3: 0000000003160004 CR4: 0000000000771ef0 [ 40.301956] PKRU: 55555554 [ 40.301969] Call Trace: [ 40.301981] [ 40.301995] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.302016] register_netdevice (net/core/dev.c:11488) [ 40.302041] register_netdev (net/core/dev.c:11552) [ 40.302062] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.302097] ops_init (net/core/net_namespace.c:137) [ 40.302118] setup_net (net/core/net_namespace.c:446) [ 40.302141] copy_net_ns (net/core/net_namespace.c:579) [ 40.302163] create_new_namespaces (kernel/nsproxy.c:132) [ 40.302191] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.302220] ksys_unshare (kernel/fork.c:3243) [ 40.302246] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.302268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.302289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.302319] RIP: 0033:0x7fae42d3abcb [ 40.302338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.302429] RSP: 002b:00007ffccfd7de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.302469] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae42d3abcb [ 40.302510] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.302552] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.302601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccfd80030 [ 40.302643] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccfd808b1 | [ 40.305833] ------------[ cut here ]------------ | [ 40.305898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3141 | [ 40.305982] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.306143] Tainted: [W]=WARN [ 40.306198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.306265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.306328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.306461] RSP: 0018:ff85403200e535f0 EFLAGS: 00010286 [ 40.306523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.306613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 40.306690] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a0326a030 [ 40.306765] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.306843] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a0321f900 [ 40.306921] FS: 00007f278d89a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.306998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.307067] CR2: 000000000042ebe0 CR3: 000000000790b006 CR4: 0000000000771ef0 [ 40.307144] PKRU: 55555554 [ 40.307192] Call Trace: [ 40.307240] [ 40.307289] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.307346] __dev_notify_flags (net/core/dev.c:9787) [ 40.307408] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.307465] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 40.307530] veth_newlink (drivers/net/veth.c:1871) [ 40.307595] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.307661] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.307724] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.307781] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.307847] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.307910] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.307973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.308032] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.308089] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.308145] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.308203] ___sys_sendmsg (net/socket.c:2752) [ 40.308261] __sys_sendmsg (net/socket.c:2784) [ 40.308318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.308375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.308438] RIP: 0033:0x7f278dad408e [ 40.308494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.308642] RSP: 002b:00007ffe3b52d460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.308717] RAX: ffffffffffffffda RBX: 00007ffe3b52dc10 RCX: 00007f278dad408e [ 40.308792] RDX: 0000000000000000 RSI: 00007ffe3b52d510 RDI: 0000000000000005 [ 40.308866] RBP: 00007ffe3b52d470 R08: 0000000000000000 R09: 0000000000000000 [ 40.308941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.309016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b52dbd0 | [ 40.309308] ------------[ cut here ]------------ | [ 40.309370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3141 | [ 40.309457] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.309635] Tainted: [W]=WARN [ 40.309690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.309759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.309822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.309951] RSP: 0018:ff85403200e53870 EFLAGS: 00010286 [ 40.310013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.310088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 40.310164] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a072d4030 [ 40.310240] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.310315] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a0321f900 [ 40.310392] FS: 00007f278d89a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.310468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.310538] CR2: 000000000042ebe0 CR3: 000000000790b006 CR4: 0000000000771ef0 [ 40.310630] PKRU: 55555554 [ 40.310679] Call Trace: [ 40.310727] [ 40.310776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.310832] __dev_notify_flags (net/core/dev.c:9787) [ 40.310889] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.310946] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.311004] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.311068] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.311124] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.311189] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.311252] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.311316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.311373] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.311430] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.311487] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.311545] ___sys_sendmsg (net/socket.c:2752) [ 40.311613] __sys_sendmsg (net/socket.c:2784) [ 40.311671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.311728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.311791] RIP: 0033:0x7f278dad408e [ 40.311847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.311979] RSP: 002b:00007ffe3b52d460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.312056] RAX: ffffffffffffffda RBX: 00007ffe3b52dc10 RCX: 00007f278dad408e [ 40.312130] RDX: 0000000000000000 RSI: 00007ffe3b52d510 RDI: 0000000000000005 [ 40.312205] RBP: 00007ffe3b52d470 R08: 0000000000000000 R09: 0000000000000000 [ 40.312280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.312356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b52dbd0 | [ 40.312579] ------------[ cut here ]------------ | [ 40.312618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.312679] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.312773] Tainted: [W]=WARN [ 40.312792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.312829] Workqueue: netns cleanup_net [ 40.312854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.312888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.312992] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.313021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.313062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.313105] RBP: 0000000000000000 R08: ff2ce39a032e27d0 R09: ff2ce39a0652382c [ 40.313146] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.313186] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a03159c00 [ 40.313229] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.313272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.313308] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.313352] PKRU: 55555554 [ 40.313366] Call Trace: [ 40.313381] [ 40.313398] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.313426] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.313454] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.313474] cleanup_net (net/core/net_namespace.c:702) [ 40.313496] process_one_work (kernel/workqueue.c:3314) [ 40.313519] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.313540] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.313559] kthread (kernel/kthread.c:436) [ 40.313584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.313611] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.313632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.313651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.316740] ------------[ cut here ]------------ | [ 40.316777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3142 | [ 40.316819] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.316918] Tainted: [W]=WARN [ 40.316942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.316976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.317008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.317111] RSP: 0018:ff85403200e5b720 EFLAGS: 00010286 [ 40.317142] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.317180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917d00 [ 40.317220] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a03371030 [ 40.317261] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.317300] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a01917d00 [ 40.317342] FS: 00007f0a521c4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.317382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.317417] CR2: 0000000032700988 CR3: 0000000001953001 CR4: 0000000000771ef0 [ 40.317462] PKRU: 55555554 [ 40.317477] Call Trace: [ 40.317491] [ 40.317507] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.317531] __dev_notify_flags (net/core/dev.c:9787) [ 40.317550] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.317578] netif_change_flags (net/core/dev.c:9820) [ 40.317605] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.317624] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.317657] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.317676] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.317701] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.317728] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.317753] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.317772] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.317801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.317824] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.317846] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.317869] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.317890] ___sys_sendmsg (net/socket.c:2752) [ 40.317917] __sys_sendmsg (net/socket.c:2784) [ 40.317938] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.317962] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.317992] RIP: 0033:0x7f0a523fe08e [ 40.318012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.318109] RSP: 002b:00007ffcfd531ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.318151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a523fe08e [ 40.318192] RDX: 0000000000000000 RSI: 00007ffcfd5320a0 RDI: 0000000000000005 [ 40.318236] RBP: 00007ffcfd532000 R08: 0000000000000000 R09: 0000000000000000 [ 40.318278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.318318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd532770 | [ 40.321327] ------------[ cut here ]------------ | [ 40.321393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3143 | [ 40.321477] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.321656] Tainted: [W]=WARN [ 40.321711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.321780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.321843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.321970] RSP: 0018:ff85403200e63720 EFLAGS: 00010286 [ 40.322032] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.322107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 40.322183] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a072d4030 [ 40.322260] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.322336] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a0321f900 [ 40.322414] FS: 00007fb2f2b66840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.322490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.322559] CR2: 000000001bc8f988 CR3: 000000000790a002 CR4: 0000000000771ef0 [ 40.322649] PKRU: 55555554 [ 40.322697] Call Trace: [ 40.322745] [ 40.322793] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.322849] __dev_notify_flags (net/core/dev.c:9787) [ 40.322906] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.322962] netif_change_flags (net/core/dev.c:9820) [ 40.323018] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.323075] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.323139] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.323196] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.323253] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.323317] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.323379] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.323436] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.323499] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.323556] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.323626] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.323685] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.323742] ___sys_sendmsg (net/socket.c:2752) [ 40.323799] __sys_sendmsg (net/socket.c:2784) [ 40.323856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.323913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.323975] RIP: 0033:0x7fb2f2da008e [ 40.324031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.324160] RSP: 002b:00007ffdc0f18720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.324236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb2f2da008e [ 40.324314] RDX: 0000000000000000 RSI: 00007ffdc0f187d0 RDI: 0000000000000005 [ 40.324388] RBP: 00007ffdc0f18730 R08: 0000000000000000 R09: 0000000000000000 [ 40.324464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.324540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0f18ea0 | [ 40.324771] ------------[ cut here ]------------ | [ 40.324807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/113 | [ 40.324866] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.324979] Tainted: [W]=WARN [ 40.324999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.325032] Workqueue: events_unbound linkwatch_event [ 40.325065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.325091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.325187] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 40.325210] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.325253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.325295] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a06593030 [ 40.325337] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.325380] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03222a00 [ 40.325427] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.325465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.325500] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 40.325542] PKRU: 55555554 [ 40.325557] Call Trace: [ 40.325577] [ 40.325593] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.325620] netif_state_change (net/core/dev.c:1605) [ 40.325639] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.325663] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.325694] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.325716] process_one_work (kernel/workqueue.c:3314) [ 40.325737] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.325761] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.325782] kthread (kernel/kthread.c:436) [ 40.325801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.325823] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.325847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.325870] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.331664] ------------[ cut here ]------------ | [ 40.331734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3145 | [ 40.331821] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.331989] Tainted: [W]=WARN [ 40.332045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.332114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.332177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.332305] RSP: 0018:ff85403200e736d0 EFLAGS: 00010286 [ 40.332368] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.332442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 40.332517] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a072d4030 [ 40.332618] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.332694] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03220700 [ 40.332776] FS: 00007f66d8cba840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.332852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.332921] CR2: 00007f66d9021f6d CR3: 0000000003388005 CR4: 0000000000771ef0 [ 40.332999] PKRU: 55555554 [ 40.333047] Call Trace: [ 40.333095] [ 40.333144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.333200] netif_state_change (net/core/dev.c:1605) [ 40.333257] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.333313] linkwatch_sync_dev (net/core/link_watch.c:295) [ 40.333369] rtnl_getlink (net/core/rtnetlink.c:4273) [ 40.333428] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 40.333491] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.333548] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.333624] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.333689] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.333751] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.333808] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.333864] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.333921] ___sys_sendmsg (net/socket.c:2752) [ 40.333979] __sys_sendmsg (net/socket.c:2784) [ 40.334035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.334092] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.334155] RIP: 0033:0x7f66d8ef408e [ 40.334210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.334337] RSP: 002b:00007fff7d308b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.334414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66d8ef408e [ 40.334493] RDX: 0000000000000000 RSI: 00007fff7d308c30 RDI: 0000000000000006 [ 40.334569] RBP: 00007fff7d308b90 R08: 0000000000000000 R09: 0000000000000000 [ 40.334658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.334733] R13: 00007fff7d308ce0 R14: 000000000000000d R15: 00007fff7d30a8b4 | [ 40.336653] ------------[ cut here ]------------ | [ 40.336690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.336752] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.336857] Tainted: [W]=WARN [ 40.336877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.336914] Workqueue: netns cleanup_net [ 40.336935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.336961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.337059] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.337089] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.337133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.337176] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a08279030 [ 40.337219] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.337261] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03159c00 [ 40.337304] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.337346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.337375] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.337418] PKRU: 55555554 [ 40.337433] Call Trace: [ 40.337447] [ 40.337462] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.337482] netif_close_many (net/core/dev.c:1804) [ 40.337503] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.337533] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.337551] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.337571] cleanup_net (net/core/net_namespace.c:702) [ 40.337605] process_one_work (kernel/workqueue.c:3314) [ 40.337627] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.337648] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.337669] kthread (kernel/kthread.c:436) [ 40.337689] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.337712] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.337739] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.337764] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.337924] ------------[ cut here ]------------ | [ 40.337956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.338019] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.338109] Tainted: [W]=WARN [ 40.338129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.338163] Workqueue: netns cleanup_net [ 40.338186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.338214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.338309] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.338339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.338380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.338419] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a08294030 [ 40.338459] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.338500] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a03159c00 [ 40.338541] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.338589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.338636] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.338680] PKRU: 55555554 [ 40.338700] Call Trace: [ 40.338715] [ 40.338731] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.338758] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.338778] cleanup_net (net/core/net_namespace.c:702) [ 40.338802] process_one_work (kernel/workqueue.c:3314) [ 40.338824] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.338845] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.338862] kthread (kernel/kthread.c:436) [ 40.338881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.338903] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.338925] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.338948] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.339058] ------------[ cut here ]------------ | [ 40.339084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.339131] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.339230] Tainted: [W]=WARN [ 40.339249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.339285] Workqueue: netns cleanup_net [ 40.339310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.339342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.339437] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.339464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.339504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.339546] RBP: 0000000000000000 R08: ff2ce39a03326790 R09: ff2ce39a0654f030 [ 40.339588] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.339631] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a03159c00 [ 40.339674] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.339714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.339751] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.339791] PKRU: 55555554 [ 40.339803] Call Trace: [ 40.339817] [ 40.339832] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.339861] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.339883] cleanup_net (net/core/net_namespace.c:702) [ 40.339905] process_one_work (kernel/workqueue.c:3314) [ 40.339925] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.339946] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.339968] kthread (kernel/kthread.c:436) [ 40.339989] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.340010] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.340031] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.340054] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.340240] ------------[ cut here ]------------ | [ 40.340273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.340333] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.340413] Tainted: [W]=WARN [ 40.340437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.340471] Workqueue: netns cleanup_net [ 40.340495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.340521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.340625] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.340653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.340694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.340736] RBP: 0000000000000000 R08: ff2ce39a032f2dd0 R09: ff2ce39a065c2830 [ 40.340773] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.340816] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a03159c00 [ 40.340856] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.340889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.340925] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.340965] PKRU: 55555554 [ 40.340978] Call Trace: [ 40.340994] [ 40.341012] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.341043] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.341063] cleanup_net (net/core/net_namespace.c:702) [ 40.341087] process_one_work (kernel/workqueue.c:3314) [ 40.341107] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.341128] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.341152] kthread (kernel/kthread.c:436) [ 40.341176] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.341199] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.341220] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.341238] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.341384] ------------[ cut here ]------------ | [ 40.341420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.341478] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.341581] Tainted: [W]=WARN [ 40.341609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.341641] Workqueue: netns cleanup_net [ 40.341669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.341695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.341791] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.341818] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.341863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.341904] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a08297830 [ 40.341944] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.341984] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03159c00 [ 40.342031] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.342075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.342111] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.342150] PKRU: 55555554 [ 40.342164] Call Trace: [ 40.342178] [ 40.342191] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.342218] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.342239] cleanup_net (net/core/net_namespace.c:702) [ 40.342258] process_one_work (kernel/workqueue.c:3314) [ 40.342276] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.342297] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.342319] kthread (kernel/kthread.c:436) [ 40.342341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.342362] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.342383] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.342403] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.342596] ------------[ cut here ]------------ | [ 40.342670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.342725] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.342818] Tainted: [W]=WARN [ 40.342839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.342872] Workqueue: netns cleanup_net [ 40.342898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.342929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.343035] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.343065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.343105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.343150] RBP: 0000000000000000 R08: ff2ce39a032e2650 R09: ff2ce39a070b2830 [ 40.343188] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.343232] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03159c00 [ 40.343276] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.343322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.343355] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.343396] PKRU: 55555554 [ 40.343411] Call Trace: [ 40.343425] [ 40.343441] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.343467] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.343489] cleanup_net (net/core/net_namespace.c:702) [ 40.343510] process_one_work (kernel/workqueue.c:3314) [ 40.343537] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.343558] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.343592] kthread (kernel/kthread.c:436) [ 40.343616] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.343644] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.343665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.343687] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.343839] ------------[ cut here ]------------ | [ 40.343875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.343933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.344031] Tainted: [W]=WARN [ 40.344051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.344084] Workqueue: netns cleanup_net [ 40.344105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.344135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.344236] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.344264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.344309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.344349] RBP: 0000000000000000 R08: ff2ce39a033ef9d0 R09: ff2ce39a06584830 [ 40.344395] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.344433] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03159c00 [ 40.344478] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.344521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.344548] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.344607] PKRU: 55555554 [ 40.344623] Call Trace: [ 40.344638] [ 40.344650] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.344679] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.344701] cleanup_net (net/core/net_namespace.c:702) [ 40.344723] process_one_work (kernel/workqueue.c:3314) [ 40.344745] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.344763] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.344785] kthread (kernel/kthread.c:436) [ 40.344804] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.344822] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.344849] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.344873] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.345031] ------------[ cut here ]------------ | [ 40.345068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.345128] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.345219] Tainted: [W]=WARN [ 40.345241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.345274] Workqueue: netns cleanup_net [ 40.345296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.345323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.345420] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.345447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.345488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.345532] RBP: 0000000000000000 R08: ff2ce39a0123d1d0 R09: ff2ce39a03282034 [ 40.345570] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.345621] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03159c00 [ 40.345664] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.345706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.345741] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.345794] PKRU: 55555554 [ 40.345807] Call Trace: [ 40.345822] [ 40.345836] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.345870] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.345892] cleanup_net (net/core/net_namespace.c:702) [ 40.345910] process_one_work (kernel/workqueue.c:3314) [ 40.345929] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.345950] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.345972] kthread (kernel/kthread.c:436) [ 40.345997] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.346020] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.346042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.346064] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.346206] ------------[ cut here ]------------ | [ 40.346242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.346300] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.346394] Tainted: [W]=WARN [ 40.346415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.346448] Workqueue: netns cleanup_net [ 40.346472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.346500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.346609] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.346639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.346682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.346724] RBP: 0000000000000000 R08: ff2ce39a03151250 R09: ff2ce39a072dc030 [ 40.346765] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.346805] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a03159c00 [ 40.346843] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.346878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.346914] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.346954] PKRU: 55555554 [ 40.346967] Call Trace: [ 40.346981] [ 40.346997] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.347025] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.347045] cleanup_net (net/core/net_namespace.c:702) [ 40.347065] process_one_work (kernel/workqueue.c:3314) [ 40.347085] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.347106] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.347126] kthread (kernel/kthread.c:436) [ 40.347147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.347167] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.347191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.347212] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.347358] ------------[ cut here ]------------ | [ 40.347393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.347450] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.347546] Tainted: [W]=WARN [ 40.347566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.347617] Workqueue: netns cleanup_net [ 40.347637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.347666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.347762] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.347788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.347827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.347867] RBP: 0000000000000000 R08: ff2ce39a04c27010 R09: ff2ce39a04d3b030 [ 40.347908] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.347950] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03159c00 [ 40.347990] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.348028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.348063] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.348100] PKRU: 55555554 [ 40.348115] Call Trace: [ 40.348128] [ 40.348144] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.348171] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.348193] cleanup_net (net/core/net_namespace.c:702) [ 40.348216] process_one_work (kernel/workqueue.c:3314) [ 40.348239] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.348260] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.348286] kthread (kernel/kthread.c:436) [ 40.348307] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.348324] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.348347] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.348369] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.348554] ------------[ cut here ]------------ | [ 40.348593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.348659] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.348745] Tainted: [W]=WARN [ 40.348767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.348801] Workqueue: netns cleanup_net [ 40.348824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.348855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.348947] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.348976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.349013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.349050] RBP: 0000000000000000 R08: ff2ce39a070d8010 R09: ff2ce39a07b3b030 [ 40.349089] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.349134] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a03159c00 [ 40.349177] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.349221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.349253] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.349295] PKRU: 55555554 [ 40.349310] Call Trace: [ 40.349325] [ 40.349340] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.349369] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.349390] cleanup_net (net/core/net_namespace.c:702) [ 40.349410] process_one_work (kernel/workqueue.c:3314) [ 40.349433] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.349454] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.349481] kthread (kernel/kthread.c:436) [ 40.349503] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.349525] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.349547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.349570] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.356287] ------------[ cut here ]------------ | [ 40.356317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3148 | [ 40.356374] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.356480] Tainted: [W]=WARN [ 40.356501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.356535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.356566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.356682] RSP: 0018:ff85403200e8b870 EFLAGS: 00010286 [ 40.356711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.356757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 40.356799] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a0828b030 [ 40.356840] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.356883] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03222b00 [ 40.356925] FS: 00007f16393a6840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.356971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.357008] CR2: 00000000004a2060 CR3: 0000000001950002 CR4: 0000000000771ef0 [ 40.357051] PKRU: 55555554 [ 40.357066] Call Trace: [ 40.357081] [ 40.357097] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.357120] __dev_notify_flags (net/core/dev.c:9787) [ 40.357144] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.357168] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.357190] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.357221] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.357245] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.357275] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.357304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.357323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.357346] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.357368] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.357391] ___sys_sendmsg (net/socket.c:2752) [ 40.357415] __sys_sendmsg (net/socket.c:2784) [ 40.357437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.357459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.357487] RIP: 0033:0x7f16395e008e [ 40.357508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.357607] RSP: 002b:00007ffd7fb977c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.357650] RAX: ffffffffffffffda RBX: 00007ffd7fb97f70 RCX: 00007f16395e008e [ 40.357695] RDX: 0000000000000000 RSI: 00007ffd7fb97870 RDI: 0000000000000005 [ 40.357743] RBP: 00007ffd7fb977d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.357782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.357824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7fb97f40 | [ 40.359703] ------------[ cut here ]------------ | [ 40.359740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.359803] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.359884] Tainted: [W]=WARN [ 40.359911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.359946] Workqueue: netns cleanup_net [ 40.359969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.359997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.360087] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.360115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.360161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.360202] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a0828082c [ 40.360243] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.360285] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03159c00 [ 40.360335] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.360376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.360412] CR2: 00007f7ced692888 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.360452] PKRU: 55555554 [ 40.360464] Call Trace: [ 40.360475] [ 40.360495] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.360524] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.360550] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.360583] cleanup_net (net/core/net_namespace.c:702) [ 40.360610] process_one_work (kernel/workqueue.c:3314) [ 40.360638] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.360659] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.360679] kthread (kernel/kthread.c:436) [ 40.360701] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.360721] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.360742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.360762] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.362327] ------------[ cut here ]------------ | [ 40.362390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3149 | [ 40.362476] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.362661] Tainted: [W]=WARN [ 40.362716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.362785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.362849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.362980] RSP: 0018:ff85403200e93870 EFLAGS: 00010286 [ 40.363043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.363118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 40.363196] RBP: 0000000000000000 R08: ff2ce39a033efcd0 R09: ff2ce39a072b8030 [ 40.363272] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.363347] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03220200 [ 40.363426] FS: 00007fd6058dd840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.363504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.363580] CR2: 00000000004a2060 CR3: 0000000001c01003 CR4: 0000000000771ef0 [ 40.363663] PKRU: 55555554 [ 40.363711] Call Trace: [ 40.363759] [ 40.363809] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.363865] __dev_notify_flags (net/core/dev.c:9787) [ 40.363922] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.363979] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.364037] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.364101] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.364158] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.364222] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.364287] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.364345] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.364410] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.364467] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.364525] ___sys_sendmsg (net/socket.c:2752) [ 40.364590] __sys_sendmsg (net/socket.c:2784) [ 40.364650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.364708] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.364771] RIP: 0033:0x7fd605b1708e [ 40.364826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.364956] RSP: 002b:00007ffc79c1a390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.365033] RAX: ffffffffffffffda RBX: 00007ffc79c1ab40 RCX: 00007fd605b1708e [ 40.365109] RDX: 0000000000000000 RSI: 00007ffc79c1a440 RDI: 0000000000000005 [ 40.365184] RBP: 00007ffc79c1a3a0 R08: 0000000000000000 R09: 0000000000000000 [ 40.365260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.365336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79c1ab10 | [ 40.368522] ------------[ cut here ]------------ | [ 40.368550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3150 | [ 40.368615] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.368719] Tainted: [W]=WARN [ 40.368738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.368774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.368804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.368906] RSP: 0018:ff85403200e9b720 EFLAGS: 00010286 [ 40.368933] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.368974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 40.369012] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a0828b030 [ 40.369056] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.369098] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a0312df00 [ 40.369142] FS: 00007f41c2e54840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.369188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.369222] CR2: 0000000006316988 CR3: 0000000007b91004 CR4: 0000000000771ef0 [ 40.369263] PKRU: 55555554 [ 40.369279] Call Trace: [ 40.369293] [ 40.369309] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.369332] __dev_notify_flags (net/core/dev.c:9787) [ 40.369353] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.369373] netif_change_flags (net/core/dev.c:9820) [ 40.369395] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.369418] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.369449] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.369470] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.369490] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.369518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.369540] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.369563] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.369595] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.369621] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.369642] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.369664] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.369686] ___sys_sendmsg (net/socket.c:2752) [ 40.369710] __sys_sendmsg (net/socket.c:2784) [ 40.369731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.369751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.369781] RIP: 0033:0x7f41c308e08e [ 40.369806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.369902] RSP: 002b:00007ffd8826ac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.369955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41c308e08e [ 40.370000] RDX: 0000000000000000 RSI: 00007ffd8826ace0 RDI: 0000000000000005 [ 40.370043] RBP: 00007ffd8826ac40 R08: 0000000000000000 R09: 0000000000000000 [ 40.370085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.370130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8826b3b0 | [ 40.373270] ------------[ cut here ]------------ | [ 40.373337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3151 | [ 40.373428] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.373596] Tainted: [W]=WARN [ 40.373660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.373727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.373790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.373918] RSP: 0018:ff85403200ea3720 EFLAGS: 00010286 [ 40.373981] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.374056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 40.374133] RBP: 0000000000000000 R08: ff2ce39a033efcd0 R09: ff2ce39a072b8030 [ 40.374208] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.374283] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03220800 [ 40.374361] FS: 00007f34fabfa840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.374439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.374508] CR2: 000000003fa92988 CR3: 0000000004f32006 CR4: 0000000000771ef0 [ 40.374609] PKRU: 55555554 [ 40.374659] Call Trace: [ 40.374707] [ 40.374756] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.374813] __dev_notify_flags (net/core/dev.c:9787) [ 40.374870] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.374927] netif_change_flags (net/core/dev.c:9820) [ 40.374984] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.375041] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.375107] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.375164] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.375221] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.375285] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.375348] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.375405] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.375469] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.375526] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.375590] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.375654] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.375711] ___sys_sendmsg (net/socket.c:2752) [ 40.375769] __sys_sendmsg (net/socket.c:2784) [ 40.375825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.375882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.375945] RIP: 0033:0x7f34fae3408e [ 40.376001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.376131] RSP: 002b:00007ffd362d4490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.376208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34fae3408e [ 40.376282] RDX: 0000000000000000 RSI: 00007ffd362d4540 RDI: 0000000000000005 [ 40.376357] RBP: 00007ffd362d44a0 R08: 0000000000000000 R09: 0000000000000000 [ 40.376435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.376513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd362d4c10 | [ 40.518898] ------------[ cut here ]------------ | [ 40.518945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.519011] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.519119] Tainted: [W]=WARN [ 40.519140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.519176] Workqueue: netns cleanup_net [ 40.519199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.519225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.519322] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.519353] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.519396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.519438] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a06472030 [ 40.519479] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.519522] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03159c00 [ 40.519567] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.519623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.519661] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.519703] PKRU: 55555554 [ 40.519718] Call Trace: [ 40.519733] [ 40.519748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.519772] netif_close_many (net/core/dev.c:1804) [ 40.519795] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.519824] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.519850] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.519872] cleanup_net (net/core/net_namespace.c:702) [ 40.519892] process_one_work (kernel/workqueue.c:3314) [ 40.519914] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.519936] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.519958] kthread (kernel/kthread.c:436) [ 40.519981] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.520003] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.520024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.520051] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.520181] ------------[ cut here ]------------ | [ 40.520208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.520265] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.520354] Tainted: [W]=WARN [ 40.520376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.520412] Workqueue: netns cleanup_net [ 40.520433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.520461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.520561] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.520605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.520646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.520686] RBP: 0000000000000000 R08: ff2ce39a032cd3d0 R09: ff2ce39a06521030 [ 40.520726] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.520769] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a03159c00 [ 40.520809] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.520851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.520887] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.520931] PKRU: 55555554 [ 40.520945] Call Trace: [ 40.520958] [ 40.520972] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.521001] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.521025] cleanup_net (net/core/net_namespace.c:702) [ 40.521047] process_one_work (kernel/workqueue.c:3314) [ 40.521067] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.521089] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.521113] kthread (kernel/kthread.c:436) [ 40.521134] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.521155] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.521178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.521199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.521319] ------------[ cut here ]------------ | [ 40.521350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.521407] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.521501] Tainted: [W]=WARN [ 40.521522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.521554] Workqueue: netns cleanup_net [ 40.521581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.521613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.521710] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.521738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.521779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.521822] RBP: 0000000000000000 R08: ff2ce39a03151e90 R09: ff2ce39a072c1030 [ 40.521861] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.521902] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03159c00 [ 40.521947] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.521991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.522020] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.522071] PKRU: 55555554 [ 40.522085] Call Trace: [ 40.522099] [ 40.522115] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.522145] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.522167] cleanup_net (net/core/net_namespace.c:702) [ 40.522190] process_one_work (kernel/workqueue.c:3314) [ 40.522212] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.522232] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.522250] kthread (kernel/kthread.c:436) [ 40.522271] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.522294] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.522315] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.522335] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.522441] ------------[ cut here ]------------ | [ 40.522499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.522569] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.522681] Tainted: [W]=WARN [ 40.522701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.522736] Workqueue: netns cleanup_net [ 40.522760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.522791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.522887] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.522924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.522963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.523011] RBP: 0000000000000000 R08: ff2ce39a032b5f50 R09: ff2ce39a07393030 [ 40.523050] R10: ff2ce39a06536120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.523091] R13: 0000000000000011 R14: ff2ce39a06536000 R15: ff2ce39a03159c00 [ 40.523133] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.523175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.523209] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.523252] PKRU: 55555554 [ 40.523266] Call Trace: [ 40.523280] [ 40.523295] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.523325] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.523347] cleanup_net (net/core/net_namespace.c:702) [ 40.523370] process_one_work (kernel/workqueue.c:3314) [ 40.523390] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.523411] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.523431] kthread (kernel/kthread.c:436) [ 40.523454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.523476] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.523497] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.523519] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.523648] ------------[ cut here ]------------ | [ 40.523675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.523737] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.523828] Tainted: [W]=WARN [ 40.523850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.523890] Workqueue: netns cleanup_net [ 40.523913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.523943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.524046] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.524077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.524119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.524161] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a01256830 [ 40.524208] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.524253] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03159c00 [ 40.524297] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.524340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.524381] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.524426] PKRU: 55555554 [ 40.524441] Call Trace: [ 40.524456] [ 40.524470] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.524497] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.524520] cleanup_net (net/core/net_namespace.c:702) [ 40.524542] process_one_work (kernel/workqueue.c:3314) [ 40.524563] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.524588] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.524610] kthread (kernel/kthread.c:436) [ 40.524631] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.524653] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.524673] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.524694] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.524800] ------------[ cut here ]------------ | [ 40.524826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.524912] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.525019] Tainted: [W]=WARN [ 40.525042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.525080] Workqueue: netns cleanup_net [ 40.525105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.525138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.525237] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.525265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.525308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.525349] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a0653b830 [ 40.525390] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.525428] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03159c00 [ 40.525468] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.525516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.525549] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.525605] PKRU: 55555554 [ 40.525617] Call Trace: [ 40.525632] [ 40.525647] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.525670] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.525693] cleanup_net (net/core/net_namespace.c:702) [ 40.525718] process_one_work (kernel/workqueue.c:3314) [ 40.525738] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.525758] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.525778] kthread (kernel/kthread.c:436) [ 40.525798] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.525820] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.525843] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.525865] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.525992] ------------[ cut here ]------------ | [ 40.526079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.526145] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.526240] Tainted: [W]=WARN [ 40.526262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.526295] Workqueue: netns cleanup_net [ 40.526317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.526345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.526440] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.526462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.526502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.526542] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a013d0030 [ 40.526588] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.526633] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03159c00 [ 40.526672] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.526706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.526744] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.526786] PKRU: 55555554 [ 40.526801] Call Trace: [ 40.526816] [ 40.526832] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.526860] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.526882] cleanup_net (net/core/net_namespace.c:702) [ 40.526904] process_one_work (kernel/workqueue.c:3314) [ 40.526924] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.526945] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.526965] kthread (kernel/kthread.c:436) [ 40.526987] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.527008] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.527030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.527053] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.527199] ------------[ cut here ]------------ | [ 40.527234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.527293] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.527387] Tainted: [W]=WARN [ 40.527407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.527438] Workqueue: netns cleanup_net [ 40.527461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.527492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.527596] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.527632] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.527672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.527713] RBP: 0000000000000000 R08: ff2ce39a032e2990 R09: ff2ce39a065c4034 [ 40.527758] R10: ff2ce39a070d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.527804] R13: 0000000000000011 R14: ff2ce39a070d0000 R15: ff2ce39a03159c00 [ 40.527850] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.527884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.527921] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.527960] PKRU: 55555554 [ 40.527973] Call Trace: [ 40.527985] [ 40.528001] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.528030] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.528048] cleanup_net (net/core/net_namespace.c:702) [ 40.528069] process_one_work (kernel/workqueue.c:3314) [ 40.528088] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.528108] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.528129] kthread (kernel/kthread.c:436) [ 40.528152] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.528175] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.528197] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.528220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.528371] ------------[ cut here ]------------ | [ 40.528406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.528462] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.528547] Tainted: [W]=WARN [ 40.528564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.528615] Workqueue: netns cleanup_net [ 40.528637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.528663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.528759] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.528787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.528827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.528868] RBP: 0000000000000000 R08: ff2ce39a03279cd0 R09: ff2ce39a03280030 [ 40.528907] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.528946] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a03159c00 [ 40.528989] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.529034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.529069] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.529109] PKRU: 55555554 [ 40.529122] Call Trace: [ 40.529134] [ 40.529149] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.529176] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.529196] cleanup_net (net/core/net_namespace.c:702) [ 40.529218] process_one_work (kernel/workqueue.c:3314) [ 40.529240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.529262] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.529283] kthread (kernel/kthread.c:436) [ 40.529305] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.529326] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.529348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.529370] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.529497] ------------[ cut here ]------------ | [ 40.529523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.529580] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.529716] Tainted: [W]=WARN [ 40.529738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.529770] Workqueue: netns cleanup_net [ 40.529793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.529825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.529927] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.529957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.530000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.530041] RBP: 0000000000000000 R08: ff2ce39a032cd290 R09: ff2ce39a08281030 [ 40.530089] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.530129] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a03159c00 [ 40.530170] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.530214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.530251] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.530294] PKRU: 55555554 [ 40.530309] Call Trace: [ 40.530323] [ 40.530338] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.530365] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.530393] cleanup_net (net/core/net_namespace.c:702) [ 40.530413] process_one_work (kernel/workqueue.c:3314) [ 40.530435] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.530458] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.530483] kthread (kernel/kthread.c:436) [ 40.530504] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.530523] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.530545] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.530568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.530730] ------------[ cut here ]------------ | [ 40.530775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.530838] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.530946] Tainted: [W]=WARN [ 40.530967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.531007] Workqueue: netns cleanup_net [ 40.531030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.531056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.531153] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.531178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.531220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.531261] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a08290830 [ 40.531301] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.531345] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03159c00 [ 40.531390] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.531431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.531468] CR2: 00007f7ced53a580 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 40.531508] PKRU: 55555554 [ 40.531522] Call Trace: [ 40.531539] [ 40.531557] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.531592] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.531618] cleanup_net (net/core/net_namespace.c:702) [ 40.531640] process_one_work (kernel/workqueue.c:3314) [ 40.531664] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.531689] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.531710] kthread (kernel/kthread.c:436) [ 40.531730] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.531750] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.531772] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.531794] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.539637] ------------[ cut here ]------------ | [ 40.539680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.539744] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.539856] Tainted: [W]=WARN [ 40.539876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.539911] Workqueue: netns cleanup_net [ 40.539933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.539960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.540051] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.540082] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.540119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.540159] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07b1c030 [ 40.540201] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.540240] R13: 0000000000000010 R14: ff2ce39a06568000 R15: ff2ce39a03159c00 [ 40.540289] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.540334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.540369] CR2: 00005619a4890d5c CR3: 00000000090fb003 CR4: 0000000000771ef0 [ 40.540414] PKRU: 55555554 [ 40.540428] Call Trace: [ 40.540443] [ 40.540458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.540479] netif_close_many (net/core/dev.c:1804) [ 40.540497] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.540527] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.540557] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.540590] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.540613] cleanup_net (net/core/net_namespace.c:702) [ 40.540636] process_one_work (kernel/workqueue.c:3314) [ 40.540657] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.540679] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.540701] kthread (kernel/kthread.c:436) [ 40.540726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.540746] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.540767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.540789] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.540870] ------------[ cut here ]------------ | [ 40.540896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.540945] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.541034] Tainted: [W]=WARN [ 40.541055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.541090] Workqueue: netns cleanup_net [ 40.541111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.541136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.541226] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.541254] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.541297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.541342] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a07b1c030 [ 40.541377] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.541416] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03159c00 [ 40.541458] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.541502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.541537] CR2: 00005619a4890d5c CR3: 00000000090fb003 CR4: 0000000000771ef0 [ 40.541578] PKRU: 55555554 [ 40.541590] Call Trace: [ 40.541604] [ 40.541615] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.541638] netif_close_many (net/core/dev.c:1804) [ 40.541661] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.541688] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.541713] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.541741] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.541760] cleanup_net (net/core/net_namespace.c:702) [ 40.541783] process_one_work (kernel/workqueue.c:3314) [ 40.541806] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.541827] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.541847] kthread (kernel/kthread.c:436) [ 40.541865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.541883] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.541905] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.541928] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.542076] ------------[ cut here ]------------ | [ 40.542113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.542176] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.542269] Tainted: [W]=WARN [ 40.542290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.542321] Workqueue: netns cleanup_net [ 40.542342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.542373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.542465] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.542491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.542533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.542581] RBP: 0000000000000000 R08: ff2ce39a04c27bd0 R09: ff2ce39a07372830 [ 40.542628] R10: ff2ce39a06568120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.542672] R13: 0000000000000011 R14: ff2ce39a06568000 R15: ff2ce39a03159c00 [ 40.542712] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.542754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.542788] CR2: 00005619a4890d5c CR3: 00000000090fb003 CR4: 0000000000771ef0 [ 40.542827] PKRU: 55555554 [ 40.542843] Call Trace: [ 40.542858] [ 40.542874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.542902] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.542931] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.542954] cleanup_net (net/core/net_namespace.c:702) [ 40.542976] process_one_work (kernel/workqueue.c:3314) [ 40.542996] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.543017] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.543037] kthread (kernel/kthread.c:436) [ 40.543058] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.543079] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.543098] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.543118] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.543271] ------------[ cut here ]------------ | [ 40.543303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.543364] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.543458] Tainted: [W]=WARN [ 40.543477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.543512] Workqueue: netns cleanup_net [ 40.543538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.543569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.543677] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.543704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.543740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.543776] RBP: 0000000000000000 R08: ff2ce39a033f6b50 R09: ff2ce39a065a6030 [ 40.543819] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.543860] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a03159c00 [ 40.543902] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.543936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.543972] CR2: 00005619a4890d5c CR3: 00000000090fb003 CR4: 0000000000771ef0 [ 40.544016] PKRU: 55555554 [ 40.544035] Call Trace: [ 40.544050] [ 40.544065] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.544095] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.544128] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.544150] cleanup_net (net/core/net_namespace.c:702) [ 40.544172] process_one_work (kernel/workqueue.c:3314) [ 40.544192] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.544212] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.544232] kthread (kernel/kthread.c:436) [ 40.544252] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.544272] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.544297] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.544318] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.544423] ------------[ cut here ]------------ | [ 40.544449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.544501] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.544605] Tainted: [W]=WARN [ 40.544625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.544660] Workqueue: netns cleanup_net [ 40.544682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.544706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.544797] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.544824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.544862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.544900] RBP: 0000000000000000 R08: ff2ce39a0194f650 R09: ff2ce39a082d502c [ 40.544941] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.544978] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03159c00 [ 40.545019] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.545059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.545094] CR2: 00005619a4890d5c CR3: 00000000090fb003 CR4: 0000000000771ef0 [ 40.545138] PKRU: 55555554 [ 40.545151] Call Trace: [ 40.545165] [ 40.545180] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.545205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.545229] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.545249] cleanup_net (net/core/net_namespace.c:702) [ 40.545272] process_one_work (kernel/workqueue.c:3314) [ 40.545299] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.545319] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.545342] kthread (kernel/kthread.c:436) [ 40.545363] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.545382] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.545405] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.545426] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.552143] ------------[ cut here ]------------ | [ 40.552215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.552318] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.552517] Tainted: [W]=WARN [ 40.552588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.552682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.552753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.552917] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 40.552982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.553070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.553154] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a0651b02c [ 40.553238] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.553315] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a01de8200 [ 40.553392] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.553469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.553538] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.553632] PKRU: 55555554 [ 40.553681] Call Trace: [ 40.553729] [ 40.553777] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.553833] register_netdevice (net/core/dev.c:11488) [ 40.553890] register_netdev (net/core/dev.c:11552) [ 40.553945] loopback_net_init (drivers/net/loopback.c:218) [ 40.554004] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.554068] ops_init (net/core/net_namespace.c:137) [ 40.554125] setup_net (net/core/net_namespace.c:446) [ 40.554181] copy_net_ns (net/core/net_namespace.c:579) [ 40.554238] create_new_namespaces (kernel/nsproxy.c:132) [ 40.554301] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.554364] ksys_unshare (kernel/fork.c:3243) [ 40.554422] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.554478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.554535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.554611] RIP: 0033:0x7f317002fbcb [ 40.554667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.554795] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.554869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.554944] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.555019] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.555094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.555171] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.555405] ------------[ cut here ]------------ | [ 40.555466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.555551] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.555724] Tainted: [W]=WARN [ 40.555778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.555846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.555908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.556037] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.556099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.556176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 40.556251] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a0654b830 [ 40.556326] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.556401] R13: 0000000000000010 R14: ff2ce39a0651b000 R15: ff2ce39a0321fc00 [ 40.556479] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.556556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.556634] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.556711] PKRU: 55555554 [ 40.556758] Call Trace: [ 40.556807] [ 40.556855] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.556911] register_netdevice (net/core/dev.c:11488) [ 40.556967] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.557024] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.557080] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.557137] ops_init (net/core/net_namespace.c:137) [ 40.557193] setup_net (net/core/net_namespace.c:446) [ 40.557249] copy_net_ns (net/core/net_namespace.c:579) [ 40.557305] create_new_namespaces (kernel/nsproxy.c:132) [ 40.557368] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.557431] ksys_unshare (kernel/fork.c:3243) [ 40.557487] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.557543] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.557612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.557676] RIP: 0033:0x7f317002fbcb [ 40.557731] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.557859] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.557934] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.558009] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.558084] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.558159] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.558234] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.558471] ------------[ cut here ]------------ | [ 40.558535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.558631] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.558791] Tainted: [W]=WARN [ 40.558845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.558913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.558975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.559106] RSP: 0018:ff85403200ef3bf0 EFLAGS: 00010286 [ 40.559168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.559247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223600 [ 40.559321] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a04d3c030 [ 40.559397] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.559473] R13: 0000000000000010 R14: ff2ce39a0807a000 R15: ff2ce39a03223600 [ 40.559551] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.559651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.559720] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.559797] PKRU: 55555554 [ 40.559845] Call Trace: [ 40.559893] [ 40.559941] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.559998] register_netdevice (net/core/dev.c:11488) [ 40.560054] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.560110] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.560166] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.560222] ops_init (net/core/net_namespace.c:137) [ 40.560279] setup_net (net/core/net_namespace.c:446) [ 40.560336] copy_net_ns (net/core/net_namespace.c:579) [ 40.560392] create_new_namespaces (kernel/nsproxy.c:132) [ 40.560456] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.560520] ksys_unshare (kernel/fork.c:3243) [ 40.560583] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.560644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.560701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.560764] RIP: 0033:0x7f317002fbcb [ 40.560819] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.560949] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.561025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.561100] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.561177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.561253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.561327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.561568] ------------[ cut here ]------------ | [ 40.561642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.561727] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.561887] Tainted: [W]=WARN [ 40.561942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.562009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.562071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.562200] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 40.562262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.562338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 40.562415] RBP: 0000000000000000 R08: ff2ce39a019407d0 R09: ff2ce39a03372034 [ 40.562491] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.562568] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a0312db00 [ 40.562661] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.562737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.562805] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.562883] PKRU: 55555554 [ 40.562931] Call Trace: [ 40.562979] [ 40.563027] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.563083] register_netdevice (net/core/dev.c:11488) [ 40.563139] register_netdev (net/core/dev.c:11552) [ 40.563195] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.563252] ops_init (net/core/net_namespace.c:137) [ 40.563308] setup_net (net/core/net_namespace.c:446) [ 40.563364] copy_net_ns (net/core/net_namespace.c:579) [ 40.563422] create_new_namespaces (kernel/nsproxy.c:132) [ 40.563486] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.563548] ksys_unshare (kernel/fork.c:3243) [ 40.563617] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.563673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.563729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.563791] RIP: 0033:0x7f317002fbcb [ 40.563846] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.563977] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.564052] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.564127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.564202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.564276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.564351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.564607] ------------[ cut here ]------------ | [ 40.564669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.564752] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.564915] Tainted: [W]=WARN [ 40.564968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.565036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.565098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.565229] RSP: 0018:ff85403200ef3ca0 EFLAGS: 00010286 [ 40.565291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.565366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 40.565441] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a072ba030 [ 40.565516] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.565604] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0313a500 [ 40.565683] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.565760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.565830] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.565906] PKRU: 55555554 [ 40.565954] Call Trace: [ 40.566001] [ 40.566050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.566106] register_netdevice (net/core/dev.c:11488) [ 40.566162] register_netdev (net/core/dev.c:11552) [ 40.566218] sit_init_net (net/ipv6/sit.c:1860) [ 40.566275] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.566331] ops_init (net/core/net_namespace.c:137) [ 40.566388] setup_net (net/core/net_namespace.c:446) [ 40.566444] copy_net_ns (net/core/net_namespace.c:579) [ 40.566500] create_new_namespaces (kernel/nsproxy.c:132) [ 40.566564] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.566634] ksys_unshare (kernel/fork.c:3243) [ 40.566691] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.566747] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.566803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.566865] RIP: 0033:0x7f317002fbcb [ 40.566920] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.567050] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.567125] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.567201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.567276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.567351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.567431] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.567682] ------------[ cut here ]------------ | [ 40.567744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.567828] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.567990] Tainted: [W]=WARN [ 40.568045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.568112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.568175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.568307] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 40.568370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.568445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 40.568520] RBP: 0000000000000000 R08: ff2ce39a032d3d10 R09: ff2ce39a08b47030 [ 40.568609] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.568685] R13: 0000000000000010 R14: ff2ce39a072ba000 R15: ff2ce39a0321f900 [ 40.568763] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.568839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.568909] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.568985] PKRU: 55555554 [ 40.569033] Call Trace: [ 40.569080] [ 40.569129] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.569185] register_netdevice (net/core/dev.c:11488) [ 40.569241] register_netdev (net/core/dev.c:11552) [ 40.569297] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.569353] ops_init (net/core/net_namespace.c:137) [ 40.569413] setup_net (net/core/net_namespace.c:446) [ 40.569469] copy_net_ns (net/core/net_namespace.c:579) [ 40.569525] create_new_namespaces (kernel/nsproxy.c:132) [ 40.569604] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.569667] ksys_unshare (kernel/fork.c:3243) [ 40.569724] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.569779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.569836] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.569898] RIP: 0033:0x7f317002fbcb [ 40.569953] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.570084] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.570160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.570234] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.570308] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.570384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.570459] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.570701] ------------[ cut here ]------------ | [ 40.570763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.570846] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.571005] Tainted: [W]=WARN [ 40.571059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.571127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.571190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.571316] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.571378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.571452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 40.571526] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a0737e830 [ 40.571613] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.571688] R13: 0000000000000010 R14: ff2ce39a08b47000 R15: ff2ce39a03220000 [ 40.571765] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.571842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.571910] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.571987] PKRU: 55555554 [ 40.572034] Call Trace: [ 40.572082] [ 40.572131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.572187] register_netdevice (net/core/dev.c:11488) [ 40.572243] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.572299] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.572356] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.572415] ops_init (net/core/net_namespace.c:137) [ 40.572472] setup_net (net/core/net_namespace.c:446) [ 40.572529] copy_net_ns (net/core/net_namespace.c:579) [ 40.572592] create_new_namespaces (kernel/nsproxy.c:132) [ 40.572661] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.572724] ksys_unshare (kernel/fork.c:3243) [ 40.572780] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.572836] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.572892] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.572954] RIP: 0033:0x7f317002fbcb [ 40.573010] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.573136] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.573212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.573287] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.573361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.573439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.573514] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.573769] ------------[ cut here ]------------ | [ 40.573831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.573915] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.574075] Tainted: [W]=WARN [ 40.574129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.574196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.574260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.574393] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.574455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.574529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 40.574620] RBP: 0000000000000000 R08: ff2ce39a0794bc10 R09: ff2ce39a03070030 [ 40.574694] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.574770] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a01de8200 [ 40.574848] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.574924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.574992] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.575070] PKRU: 55555554 [ 40.575118] Call Trace: [ 40.575166] [ 40.575214] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.575270] register_netdevice (net/core/dev.c:11488) [ 40.575327] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.575384] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.575440] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.575497] ops_init (net/core/net_namespace.c:137) [ 40.575553] setup_net (net/core/net_namespace.c:446) [ 40.575621] copy_net_ns (net/core/net_namespace.c:579) [ 40.575678] create_new_namespaces (kernel/nsproxy.c:132) [ 40.575741] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.575804] ksys_unshare (kernel/fork.c:3243) [ 40.575861] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.575916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.575973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.576036] RIP: 0033:0x7f317002fbcb [ 40.576092] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.576220] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.576296] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.576372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.576446] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.576520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.576609] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.576849] ------------[ cut here ]------------ | [ 40.576911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.576996] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.577157] Tainted: [W]=WARN [ 40.577211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.577280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.577342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.577477] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.577540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.577627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 40.577703] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a0651d030 [ 40.577778] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.577854] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a03220600 [ 40.577933] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.578010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.578078] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.578154] PKRU: 55555554 [ 40.578202] Call Trace: [ 40.578250] [ 40.578298] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.578355] register_netdevice (net/core/dev.c:11488) [ 40.578412] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.578469] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.578526] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.578589] ops_init (net/core/net_namespace.c:137) [ 40.578650] setup_net (net/core/net_namespace.c:446) [ 40.578707] copy_net_ns (net/core/net_namespace.c:579) [ 40.578763] create_new_namespaces (kernel/nsproxy.c:132) [ 40.578827] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.578891] ksys_unshare (kernel/fork.c:3243) [ 40.578947] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.579003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.579059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.579122] RIP: 0033:0x7f317002fbcb [ 40.579178] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.579308] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.579386] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.579460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.579536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.579623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.579699] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.579946] ------------[ cut here ]------------ | [ 40.580010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3183 | [ 40.580096] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.580260] Tainted: [W]=WARN [ 40.580314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.580382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.580448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.580588] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 40.580656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.580730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 40.580807] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a06533030 [ 40.580883] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.580962] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03201500 [ 40.581042] FS: 00007f316fd6d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.581121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.581189] CR2: 00007f316ff6ec20 CR3: 000000000824a001 CR4: 0000000000771ef0 [ 40.581266] PKRU: 55555554 [ 40.581314] Call Trace: [ 40.581363] [ 40.581412] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.581468] register_netdevice (net/core/dev.c:11488) [ 40.581524] register_netdev (net/core/dev.c:11552) [ 40.581589] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.581660] ops_init (net/core/net_namespace.c:137) [ 40.581718] setup_net (net/core/net_namespace.c:446) [ 40.581774] copy_net_ns (net/core/net_namespace.c:579) [ 40.581831] create_new_namespaces (kernel/nsproxy.c:132) [ 40.581895] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.581958] ksys_unshare (kernel/fork.c:3243) [ 40.582028] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.582084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.582140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.582203] RIP: 0033:0x7f317002fbcb [ 40.582259] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.582392] RSP: 002b:00007ffe3e742808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 40.582470] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f317002fbcb [ 40.582546] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.582633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.582709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e744a30 [ 40.582785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e7458b1 | [ 40.586283] ------------[ cut here ]------------ | [ 40.586315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.586371] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.586472] Tainted: [W]=WARN [ 40.586495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.586533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.586562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.586667] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 40.586696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.586740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.586781] RBP: 0000000000000000 R08: ff2ce39a04c2da50 R09: ff2ce39a0826f02c [ 40.586828] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.586867] R13: 0000000000000010 R14: ff2ce39a08289000 R15: ff2ce39a03222a00 [ 40.586913] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.586957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.586995] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.587039] PKRU: 55555554 [ 40.587054] Call Trace: [ 40.587070] [ 40.587085] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.587109] register_netdevice (net/core/dev.c:11488) [ 40.587136] register_netdev (net/core/dev.c:11552) [ 40.587158] loopback_net_init (drivers/net/loopback.c:218) [ 40.587181] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.587213] ops_init (net/core/net_namespace.c:137) [ 40.587234] setup_net (net/core/net_namespace.c:446) [ 40.587257] copy_net_ns (net/core/net_namespace.c:579) [ 40.587278] create_new_namespaces (kernel/nsproxy.c:132) [ 40.587306] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.587333] ksys_unshare (kernel/fork.c:3243) [ 40.587353] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.587380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.587403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.587432] RIP: 0033:0x7fb8bfcf0bcb [ 40.587453] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.587554] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.587603] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.587643] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.587685] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.587728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.587772] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.587882] ------------[ cut here ]------------ | [ 40.587908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.587959] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.588054] Tainted: [W]=WARN [ 40.588077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.588112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.588142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.588245] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.588272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.588314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 40.588357] RBP: 0000000000000000 R08: ff2ce39a032d3d90 R09: ff2ce39a08285030 [ 40.588399] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.588439] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a03223700 [ 40.588484] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.588519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.588554] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.588604] PKRU: 55555554 [ 40.588620] Call Trace: [ 40.588635] [ 40.588649] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.588669] register_netdevice (net/core/dev.c:11488) [ 40.588692] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.588717] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.588740] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.588762] ops_init (net/core/net_namespace.c:137) [ 40.588784] setup_net (net/core/net_namespace.c:446) [ 40.588804] copy_net_ns (net/core/net_namespace.c:579) [ 40.588825] create_new_namespaces (kernel/nsproxy.c:132) [ 40.588852] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.588880] ksys_unshare (kernel/fork.c:3243) [ 40.588903] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.588922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.588946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.588973] RIP: 0033:0x7fb8bfcf0bcb [ 40.588993] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.589090] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.589130] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.589168] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.589213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.589254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.589299] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.589425] ------------[ cut here ]------------ | [ 40.589453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.589509] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.589607] Tainted: [W]=WARN [ 40.589629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.589666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.589695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.589792] RSP: 0018:ff85403200ef3bf0 EFLAGS: 00010286 [ 40.589821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.589864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201b00 [ 40.589904] RBP: 0000000000000000 R08: ff2ce39a032f2d90 R09: ff2ce39a07074830 [ 40.589946] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.589980] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03201b00 [ 40.590026] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.590067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.590103] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.590148] PKRU: 55555554 [ 40.590161] Call Trace: [ 40.590177] [ 40.590191] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.590213] register_netdevice (net/core/dev.c:11488) [ 40.590236] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.590258] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.590285] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.590307] ops_init (net/core/net_namespace.c:137) [ 40.590331] setup_net (net/core/net_namespace.c:446) [ 40.590351] copy_net_ns (net/core/net_namespace.c:579) [ 40.590374] create_new_namespaces (kernel/nsproxy.c:132) [ 40.590405] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.590436] ksys_unshare (kernel/fork.c:3243) [ 40.590458] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.590479] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.590500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.590530] RIP: 0033:0x7fb8bfcf0bcb [ 40.590552] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.590657] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.590698] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.590741] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.590781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.590821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.590862] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.590989] ------------[ cut here ]------------ | [ 40.591016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.591056] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.591152] Tainted: [W]=WARN [ 40.591178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.591215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.591246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.591344] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 40.591373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.591417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 40.591460] RBP: 0000000000000000 R08: ff2ce39a04c27810 R09: ff2ce39a08079034 [ 40.591501] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.591542] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03201600 [ 40.591587] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.591633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.591669] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.591717] PKRU: 55555554 [ 40.591731] Call Trace: [ 40.591745] [ 40.591760] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.591782] register_netdevice (net/core/dev.c:11488) [ 40.591803] register_netdev (net/core/dev.c:11552) [ 40.591827] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.591846] ops_init (net/core/net_namespace.c:137) [ 40.591869] setup_net (net/core/net_namespace.c:446) [ 40.591890] copy_net_ns (net/core/net_namespace.c:579) [ 40.591911] create_new_namespaces (kernel/nsproxy.c:132) [ 40.591941] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.591967] ksys_unshare (kernel/fork.c:3243) [ 40.591987] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.592007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.592029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.592061] RIP: 0033:0x7fb8bfcf0bcb [ 40.592083] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.592180] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.592222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.592268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.592312] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.592354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.592399] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.592512] ------------[ cut here ]------------ | [ 40.592540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.592593] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.592699] Tainted: [W]=WARN [ 40.592726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.592764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.592794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.592892] RSP: 0018:ff85403200ef3ca0 EFLAGS: 00010286 [ 40.592920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.592959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 40.593003] RBP: 0000000000000000 R08: ff2ce39a03326f90 R09: ff2ce39a01e6f030 [ 40.593043] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.593085] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03201c00 [ 40.593125] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.593159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.593193] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.593232] PKRU: 55555554 [ 40.593247] Call Trace: [ 40.593262] [ 40.593277] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.593301] register_netdevice (net/core/dev.c:11488) [ 40.593320] register_netdev (net/core/dev.c:11552) [ 40.593343] sit_init_net (net/ipv6/sit.c:1860) [ 40.593365] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.593386] ops_init (net/core/net_namespace.c:137) [ 40.593409] setup_net (net/core/net_namespace.c:446) [ 40.593432] copy_net_ns (net/core/net_namespace.c:579) [ 40.593454] create_new_namespaces (kernel/nsproxy.c:132) [ 40.593482] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.593514] ksys_unshare (kernel/fork.c:3243) [ 40.593534] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.593556] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.593579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.593609] RIP: 0033:0x7fb8bfcf0bcb [ 40.593629] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.593727] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.593769] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.593808] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.593850] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.593892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.593930] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.594060] ------------[ cut here ]------------ | [ 40.594086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.594133] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.594225] Tainted: [W]=WARN [ 40.594247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.594284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.594314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.594421] RSP: 0018:ff85403200ef3ca8 EFLAGS: 00010286 [ 40.594450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.594490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 40.594531] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a0828f030 [ 40.594576] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.594622] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03201f00 [ 40.594665] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.594712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.594748] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.594794] PKRU: 55555554 [ 40.594809] Call Trace: [ 40.594825] [ 40.594840] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.594862] register_netdevice (net/core/dev.c:11488) [ 40.594884] register_netdev (net/core/dev.c:11552) [ 40.594905] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.594926] ops_init (net/core/net_namespace.c:137) [ 40.594949] setup_net (net/core/net_namespace.c:446) [ 40.594972] copy_net_ns (net/core/net_namespace.c:579) [ 40.594996] create_new_namespaces (kernel/nsproxy.c:132) [ 40.595028] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.595055] ksys_unshare (kernel/fork.c:3243) [ 40.595075] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.595095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.595122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.595151] RIP: 0033:0x7fb8bfcf0bcb [ 40.595173] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.595271] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.595316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.595355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.595393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.595434] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.595474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.595595] ------------[ cut here ]------------ | [ 40.595628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.595679] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.595776] Tainted: [W]=WARN [ 40.595798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.595830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.595859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.595959] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.595991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.596032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 40.596069] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a06559030 [ 40.596113] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.596159] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a0312e600 [ 40.596203] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.596250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.596285] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.596326] PKRU: 55555554 [ 40.596340] Call Trace: [ 40.596353] [ 40.596369] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.596390] register_netdevice (net/core/dev.c:11488) [ 40.596410] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.596432] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.596456] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.596479] ops_init (net/core/net_namespace.c:137) [ 40.596500] setup_net (net/core/net_namespace.c:446) [ 40.596520] copy_net_ns (net/core/net_namespace.c:579) [ 40.596543] create_new_namespaces (kernel/nsproxy.c:132) [ 40.596571] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.596604] ksys_unshare (kernel/fork.c:3243) [ 40.596626] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.596648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.596668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.596695] RIP: 0033:0x7fb8bfcf0bcb [ 40.596718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.596818] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.596863] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.596903] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.596946] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.596990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.597032] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.597154] ------------[ cut here ]------------ | [ 40.597180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.597232] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.597324] Tainted: [W]=WARN [ 40.597344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.597381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.597409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.597498] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.597527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.597565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.597618] RBP: 0000000000000000 R08: ff2ce39a032cd190 R09: ff2ce39a06518030 [ 40.597660] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.597709] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03222a00 [ 40.597757] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.597800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.597829] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.597876] PKRU: 55555554 [ 40.597890] Call Trace: [ 40.597903] [ 40.597919] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.597940] register_netdevice (net/core/dev.c:11488) [ 40.597963] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.597989] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.598011] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.598030] ops_init (net/core/net_namespace.c:137) [ 40.598052] setup_net (net/core/net_namespace.c:446) [ 40.598074] copy_net_ns (net/core/net_namespace.c:579) [ 40.598094] create_new_namespaces (kernel/nsproxy.c:132) [ 40.598124] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.598153] ksys_unshare (kernel/fork.c:3243) [ 40.598179] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.598202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.598224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.598252] RIP: 0033:0x7fb8bfcf0bcb [ 40.598272] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.598375] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.598415] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.598459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.598502] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.598545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.598591] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.598717] ------------[ cut here ]------------ | [ 40.598746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.598797] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.598896] Tainted: [W]=WARN [ 40.598918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.598953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.598979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.599072] RSP: 0018:ff85403200ef3c10 EFLAGS: 00010286 [ 40.599103] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.599149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130e00 [ 40.599195] RBP: 0000000000000000 R08: ff2ce39a0732fb10 R09: ff2ce39a0326a030 [ 40.599238] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.599283] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a03130e00 [ 40.599328] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.599371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.599408] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.599457] PKRU: 55555554 [ 40.599471] Call Trace: [ 40.599487] [ 40.599501] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.599525] register_netdevice (net/core/dev.c:11488) [ 40.599549] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.599577] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.599605] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.599628] ops_init (net/core/net_namespace.c:137) [ 40.599650] setup_net (net/core/net_namespace.c:446) [ 40.599675] copy_net_ns (net/core/net_namespace.c:579) [ 40.599697] create_new_namespaces (kernel/nsproxy.c:132) [ 40.599726] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.599758] ksys_unshare (kernel/fork.c:3243) [ 40.599779] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.599800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.599822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.599850] RIP: 0033:0x7fb8bfcf0bcb [ 40.599870] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.599965] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.600011] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.600060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.600103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.600143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.600189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.600317] ------------[ cut here ]------------ | [ 40.600350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3184 | [ 40.600405] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.600505] Tainted: [W]=WARN [ 40.600528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.600565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.600604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.600700] RSP: 0018:ff85403200ef3cb8 EFLAGS: 00010286 [ 40.600730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.600771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 40.600815] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a072d2030 [ 40.600857] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.600900] R13: 0000000000000010 R14: ff2ce39a0326a000 R15: ff2ce39a0321fa00 [ 40.600945] FS: 00007fb8bfa2e840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.600985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.601021] CR2: 00007fb8bfc2fc20 CR3: 000000000192f005 CR4: 0000000000771ef0 [ 40.601065] PKRU: 55555554 [ 40.601081] Call Trace: [ 40.601096] [ 40.601111] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.601134] register_netdevice (net/core/dev.c:11488) [ 40.601155] register_netdev (net/core/dev.c:11552) [ 40.601177] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.601203] ops_init (net/core/net_namespace.c:137) [ 40.601225] setup_net (net/core/net_namespace.c:446) [ 40.601247] copy_net_ns (net/core/net_namespace.c:579) [ 40.601269] create_new_namespaces (kernel/nsproxy.c:132) [ 40.601297] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.601322] ksys_unshare (kernel/fork.c:3243) [ 40.601347] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.601372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.601394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.601423] RIP: 0033:0x7fb8bfcf0bcb [ 40.601443] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.601537] RSP: 002b:00007fffb4ee7fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.601581] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8bfcf0bcb [ 40.601629] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.601675] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.601715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb4eea210 [ 40.601762] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb4eea8b1 | [ 40.603666] ------------[ cut here ]------------ | [ 40.603702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.603762] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.603865] Tainted: [W]=WARN [ 40.603886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.603922] Workqueue: netns cleanup_net [ 40.603946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.603977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.604078] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.604107] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.604149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.604187] RBP: 0000000000000000 R08: ff2ce39a033efcd0 R09: ff2ce39a070c2030 [ 40.604230] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.604273] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03159c00 [ 40.604316] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.604360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.604392] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.604432] PKRU: 55555554 [ 40.604447] Call Trace: [ 40.604461] [ 40.604477] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.604502] netif_close_many (net/core/dev.c:1804) [ 40.604521] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.604550] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.604578] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.604606] cleanup_net (net/core/net_namespace.c:702) [ 40.604629] process_one_work (kernel/workqueue.c:3314) [ 40.604652] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.604675] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.604696] kthread (kernel/kthread.c:436) [ 40.604717] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.604742] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.604763] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.604785] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.604889] ------------[ cut here ]------------ | [ 40.604921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.604976] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.605071] Tainted: [W]=WARN [ 40.605094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.605125] Workqueue: netns cleanup_net [ 40.605146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.605176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.605277] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.605308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.605350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.605390] RBP: 0000000000000000 R08: ff2ce39a0195b490 R09: ff2ce39a0739b830 [ 40.605431] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.605470] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03159c00 [ 40.605519] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.605568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.605615] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.605651] PKRU: 55555554 [ 40.605667] Call Trace: [ 40.605679] [ 40.605694] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.605725] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.605745] cleanup_net (net/core/net_namespace.c:702) [ 40.605768] process_one_work (kernel/workqueue.c:3314) [ 40.605790] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.605810] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.605837] kthread (kernel/kthread.c:436) [ 40.605859] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.605880] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.605901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.605921] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.606033] ------------[ cut here ]------------ | [ 40.606065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.606126] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.606222] Tainted: [W]=WARN [ 40.606247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.606285] Workqueue: netns cleanup_net [ 40.606309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.606336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.606439] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.606472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.606515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.606557] RBP: 0000000000000000 R08: ff2ce39a03151e10 R09: ff2ce39a0655b030 [ 40.606604] R10: ff2ce39a06592120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.606646] R13: 0000000000000011 R14: ff2ce39a06592000 R15: ff2ce39a03159c00 [ 40.606690] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.606735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.606772] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.606814] PKRU: 55555554 [ 40.606830] Call Trace: [ 40.606843] [ 40.606860] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.606891] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.606911] cleanup_net (net/core/net_namespace.c:702) [ 40.606935] process_one_work (kernel/workqueue.c:3314) [ 40.606957] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.606980] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.607003] kthread (kernel/kthread.c:436) [ 40.607026] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.607050] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.607073] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.607094] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.607201] ------------[ cut here ]------------ | [ 40.607286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.607353] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.607441] Tainted: [W]=WARN [ 40.607461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.607498] Workqueue: netns cleanup_net [ 40.607523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.607552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.607659] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.607688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.607734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.607777] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a07375030 [ 40.607820] R10: ff2ce39a0807f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.607866] R13: 0000000000000011 R14: ff2ce39a0807f000 R15: ff2ce39a03159c00 [ 40.607909] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.607953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.607993] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.608038] PKRU: 55555554 [ 40.608053] Call Trace: [ 40.608070] [ 40.608084] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.608112] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.608133] cleanup_net (net/core/net_namespace.c:702) [ 40.608156] process_one_work (kernel/workqueue.c:3314) [ 40.608176] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.608195] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.608217] kthread (kernel/kthread.c:436) [ 40.608240] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.608263] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.608288] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.608308] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.608451] ------------[ cut here ]------------ | [ 40.608487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.608539] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.608651] Tainted: [W]=WARN [ 40.608674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.608712] Workqueue: netns cleanup_net [ 40.608735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.608766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.608866] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.608893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.608927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.608969] RBP: 0000000000000000 R08: ff2ce39a070d8cd0 R09: ff2ce39a08272030 [ 40.609012] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.609053] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03159c00 [ 40.609096] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.609142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.609178] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.609223] PKRU: 55555554 [ 40.609236] Call Trace: [ 40.609253] [ 40.609265] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.609298] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.609316] cleanup_net (net/core/net_namespace.c:702) [ 40.609338] process_one_work (kernel/workqueue.c:3314) [ 40.609363] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.609388] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.609411] kthread (kernel/kthread.c:436) [ 40.609434] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.609456] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.609478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.609502] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.609662] ------------[ cut here ]------------ | [ 40.609695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.609761] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.609854] Tainted: [W]=WARN [ 40.609879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.609921] Workqueue: netns cleanup_net [ 40.609946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.609976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.610073] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.610100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.610142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.610185] RBP: 0000000000000000 R08: ff2ce39a03326890 R09: ff2ce39a072c6030 [ 40.610228] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.610272] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a03159c00 [ 40.610316] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.610350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.610388] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.610437] PKRU: 55555554 [ 40.610452] Call Trace: [ 40.610468] [ 40.610484] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.610524] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.610545] cleanup_net (net/core/net_namespace.c:702) [ 40.610567] process_one_work (kernel/workqueue.c:3314) [ 40.610596] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.610623] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.610644] kthread (kernel/kthread.c:436) [ 40.610665] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.610686] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.610708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.610733] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.610847] ------------[ cut here ]------------ | [ 40.610926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.610996] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.611086] Tainted: [W]=WARN [ 40.611110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.611144] Workqueue: netns cleanup_net [ 40.611167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.611199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.611303] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.611331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.611373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.611418] RBP: 0000000000000000 R08: ff2ce39a031fbdd0 R09: ff2ce39a072d8830 [ 40.611461] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.611502] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03159c00 [ 40.611546] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.611595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.611635] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.611675] PKRU: 55555554 [ 40.611688] Call Trace: [ 40.611704] [ 40.611717] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.611745] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.611768] cleanup_net (net/core/net_namespace.c:702) [ 40.611793] process_one_work (kernel/workqueue.c:3314) [ 40.611816] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.611838] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.611859] kthread (kernel/kthread.c:436) [ 40.611880] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.611903] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.611924] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.611946] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.612097] ------------[ cut here ]------------ | [ 40.612134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.612195] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.612294] Tainted: [W]=WARN [ 40.612317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.612355] Workqueue: netns cleanup_net [ 40.612378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.612407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.612509] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.612538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.612579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.612626] RBP: 0000000000000000 R08: ff2ce39a070d8710 R09: ff2ce39a0654d834 [ 40.612669] R10: ff2ce39a08278120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.612715] R13: 0000000000000011 R14: ff2ce39a08278000 R15: ff2ce39a03159c00 [ 40.612759] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.612805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.612841] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.612881] PKRU: 55555554 [ 40.612897] Call Trace: [ 40.612912] [ 40.612928] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.612958] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.612982] cleanup_net (net/core/net_namespace.c:702) [ 40.613004] process_one_work (kernel/workqueue.c:3314) [ 40.613025] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.613049] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.613071] kthread (kernel/kthread.c:436) [ 40.613094] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.613117] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.613138] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.613162] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.613269] ------------[ cut here ]------------ | [ 40.613332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.613393] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.613492] Tainted: [W]=WARN [ 40.613512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.613550] Workqueue: netns cleanup_net [ 40.613580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.613615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.613721] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.613754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.613795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.613840] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a08292830 [ 40.613883] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.613922] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03159c00 [ 40.613968] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.614017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.614055] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.614097] PKRU: 55555554 [ 40.614112] Call Trace: [ 40.614127] [ 40.614142] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.614170] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.614195] cleanup_net (net/core/net_namespace.c:702) [ 40.614216] process_one_work (kernel/workqueue.c:3314) [ 40.614237] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.614259] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.614281] kthread (kernel/kthread.c:436) [ 40.614306] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.614333] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.614355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.614380] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.614500] ------------[ cut here ]------------ | [ 40.614550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.614635] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.614737] Tainted: [W]=WARN [ 40.614758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.614795] Workqueue: netns cleanup_net [ 40.614819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.614847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.614950] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.614983] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.615028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.615076] RBP: 0000000000000000 R08: ff2ce39a0732f810 R09: ff2ce39a07071030 [ 40.615119] R10: ff2ce39a0709f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.615165] R13: 0000000000000011 R14: ff2ce39a0709f000 R15: ff2ce39a03159c00 [ 40.615208] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.615253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.615281] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.615332] PKRU: 55555554 [ 40.615345] Call Trace: [ 40.615359] [ 40.615373] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.615404] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.615427] cleanup_net (net/core/net_namespace.c:702) [ 40.615449] process_one_work (kernel/workqueue.c:3314) [ 40.615472] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.615494] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.615515] kthread (kernel/kthread.c:436) [ 40.615536] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.615556] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.615581] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.615609] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.615759] ------------[ cut here ]------------ | [ 40.615796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.615858] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.615955] Tainted: [W]=WARN [ 40.615976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.616013] Workqueue: netns cleanup_net [ 40.616035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.616066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.616166] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.616195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.616235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.616283] RBP: 0000000000000000 R08: ff2ce39a033efcd0 R09: ff2ce39a013d4830 [ 40.616325] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.616367] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a03159c00 [ 40.616412] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.616454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.616493] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.616539] PKRU: 55555554 [ 40.616558] Call Trace: [ 40.616579] [ 40.616596] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.616637] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.616659] cleanup_net (net/core/net_namespace.c:702) [ 40.616681] process_one_work (kernel/workqueue.c:3314) [ 40.616706] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.616728] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.616749] kthread (kernel/kthread.c:436) [ 40.616771] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.616799] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.616821] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.616843] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.618055] ------------[ cut here ]------------ | [ 40.618086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3185 | [ 40.618144] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.618250] Tainted: [W]=WARN [ 40.618274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.618316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.618350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.618455] RSP: 0018:ff85403200f1b5f0 EFLAGS: 00010286 [ 40.618479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.618520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.618563] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a070c0030 [ 40.618613] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.618656] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03125900 [ 40.618706] FS: 00007f9b76b18840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.618751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.618789] CR2: 000000000042ebe0 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 40.618828] PKRU: 55555554 [ 40.618842] Call Trace: [ 40.618859] [ 40.618876] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.618899] __dev_notify_flags (net/core/dev.c:9787) [ 40.618923] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.618942] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 40.618972] veth_newlink (drivers/net/veth.c:1871) [ 40.618995] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.619021] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.619051] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.619074] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.619108] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.619132] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.619162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.619189] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.619211] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.619234] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.619258] ___sys_sendmsg (net/socket.c:2752) [ 40.619279] __sys_sendmsg (net/socket.c:2784) [ 40.619301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.619322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.619356] RIP: 0033:0x7f9b76d5208e [ 40.619377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.619472] RSP: 002b:00007ffd4d2ad060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.619514] RAX: ffffffffffffffda RBX: 00007ffd4d2ad810 RCX: 00007f9b76d5208e [ 40.619555] RDX: 0000000000000000 RSI: 00007ffd4d2ad110 RDI: 0000000000000005 [ 40.619608] RBP: 00007ffd4d2ad070 R08: 0000000000000000 R09: 0000000000000000 [ 40.619654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.619699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4d2ad7d0 | [ 40.619871] ------------[ cut here ]------------ | [ 40.619899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3185 | [ 40.619951] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.620043] Tainted: [W]=WARN [ 40.620063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.620097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.620128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.620234] RSP: 0018:ff85403200f1b870 EFLAGS: 00010286 [ 40.620260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.620306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.620349] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a070c2030 [ 40.620397] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.620440] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03125900 [ 40.620489] FS: 00007f9b76b18840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.620537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.620584] CR2: 000000000042ebe0 CR3: 00000000072a2004 CR4: 0000000000771ef0 [ 40.620629] PKRU: 55555554 [ 40.620642] Call Trace: [ 40.620653] [ 40.620668] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.620691] __dev_notify_flags (net/core/dev.c:9787) [ 40.620717] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.620744] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.620769] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.620799] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.620819] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.620848] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.620877] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.620904] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.620926] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.620951] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.620975] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.621000] ___sys_sendmsg (net/socket.c:2752) [ 40.621022] __sys_sendmsg (net/socket.c:2784) [ 40.621045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.621067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.621096] RIP: 0033:0x7f9b76d5208e [ 40.621118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.621223] RSP: 002b:00007ffd4d2ad060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.621268] RAX: ffffffffffffffda RBX: 00007ffd4d2ad810 RCX: 00007f9b76d5208e [ 40.621308] RDX: 0000000000000000 RSI: 00007ffd4d2ad110 RDI: 0000000000000005 [ 40.621351] RBP: 00007ffd4d2ad070 R08: 0000000000000000 R09: 0000000000000000 [ 40.621398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.621440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4d2ad7d0 | [ 40.624550] ------------[ cut here ]------------ | [ 40.624586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3186 | [ 40.624641] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.624743] Tainted: [W]=WARN [ 40.624769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.624808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.624841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.624943] RSP: 0018:ff85403200f23720 EFLAGS: 00010286 [ 40.624972] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.625014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 40.625054] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a072d2030 [ 40.625097] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.625143] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03223400 [ 40.625187] FS: 00007feb2b972840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.625230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.625269] CR2: 00007feb2bc421a0 CR3: 00000000064ab002 CR4: 0000000000771ef0 [ 40.625312] PKRU: 55555554 [ 40.625326] Call Trace: [ 40.625340] [ 40.625354] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.625376] __dev_notify_flags (net/core/dev.c:9787) [ 40.625397] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.625417] netif_change_flags (net/core/dev.c:9820) [ 40.625439] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.625465] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.625490] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.625514] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.625537] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.625569] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.625594] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.625621] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.625650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.625676] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.625696] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.625720] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.625744] ___sys_sendmsg (net/socket.c:2752) [ 40.625767] __sys_sendmsg (net/socket.c:2784) [ 40.625792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.625816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.625846] RIP: 0033:0x7feb2bbac08e [ 40.625868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.625977] RSP: 002b:00007ffd64528a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.626018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb2bbac08e [ 40.626063] RDX: 0000000000000000 RSI: 00007ffd64528ad0 RDI: 0000000000000005 [ 40.626106] RBP: 00007ffd64528a30 R08: 0000000000000000 R09: 0000000000000000 [ 40.626147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.626190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd645291a0 | [ 40.626676] ------------[ cut here ]------------ | [ 40.626716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.626784] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.626883] Tainted: [W]=WARN [ 40.626903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.626938] Workqueue: netns cleanup_net [ 40.626961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.626989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.627084] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.627118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.627158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.627198] RBP: 0000000000000000 R08: ff2ce39a0328a350 R09: ff2ce39a0737d02c [ 40.627241] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.627290] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03159c00 [ 40.627335] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.627383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.627419] CR2: 00005619a473f130 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 40.627466] PKRU: 55555554 [ 40.627481] Call Trace: [ 40.627496] [ 40.627510] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.627540] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.627567] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.627593] cleanup_net (net/core/net_namespace.c:702) [ 40.627620] process_one_work (kernel/workqueue.c:3314) [ 40.627639] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.627662] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.627684] kthread (kernel/kthread.c:436) [ 40.627706] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.627724] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.627745] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.627769] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.630660] ------------[ cut here ]------------ | [ 40.630703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3187 | [ 40.630760] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.630859] Tainted: [W]=WARN [ 40.630881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.630915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.630945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.631054] RSP: 0018:ff85403200f2b720 EFLAGS: 00010286 [ 40.631086] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.631134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.631175] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a070c2030 [ 40.631218] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.631264] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03125900 [ 40.631306] FS: 00007f7d0310d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.631352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.631388] CR2: 0000000027da5988 CR3: 0000000007a3b001 CR4: 0000000000771ef0 [ 40.631432] PKRU: 55555554 [ 40.631447] Call Trace: [ 40.631460] [ 40.631473] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.631495] __dev_notify_flags (net/core/dev.c:9787) [ 40.631518] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.631541] netif_change_flags (net/core/dev.c:9820) [ 40.631563] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.631587] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.631619] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 40.631651] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 40.631678] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.631704] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.631726] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.631756] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.631780] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.631805] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.631836] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.631861] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.631885] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.631910] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.631928] ___sys_sendmsg (net/socket.c:2752) [ 40.631957] __sys_sendmsg (net/socket.c:2784) [ 40.631980] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.632004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.632035] RIP: 0033:0x7f7d0334708e [ 40.632057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.632165] RSP: 002b:00007ffd6dbeb310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.632222] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d0334708e [ 40.632268] RDX: 0000000000000000 RSI: 00007ffd6dbeb3c0 RDI: 0000000000000005 [ 40.632312] RBP: 00007ffd6dbeb320 R08: 0000000000000000 R09: 0000000000000000 [ 40.632355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.632399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6dbeba90 | [ 40.632502] ------------[ cut here ]------------ | [ 40.632530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45 | [ 40.632604] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.632697] Tainted: [W]=WARN [ 40.632718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.632753] Workqueue: events_unbound linkwatch_event [ 40.632777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.632806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.632905] RSP: 0018:ff85403200193d50 EFLAGS: 00010286 [ 40.632934] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.632980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 40.633027] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a072d2030 [ 40.633067] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.633109] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03201c00 [ 40.633155] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.633198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.633233] CR2: 00007feb2ba3f574 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 40.633277] PKRU: 55555554 [ 40.633292] Call Trace: [ 40.633305] [ 40.633320] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.633340] netif_state_change (net/core/dev.c:1605) [ 40.633363] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.633387] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.633413] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.633436] process_one_work (kernel/workqueue.c:3314) [ 40.633462] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.633481] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.633503] kthread (kernel/kthread.c:436) [ 40.633524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.633545] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.633569] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.633592] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.639609] ------------[ cut here ]------------ | [ 40.639656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3189 | [ 40.639711] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.639812] Tainted: [W]=WARN [ 40.639834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.639868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.639898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.640003] RSP: 0018:ff85403200f3b6d0 EFLAGS: 00010286 [ 40.640032] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.640075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 40.640115] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a070c2030 [ 40.640161] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.640207] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a0313ad00 [ 40.640250] FS: 00007f4ed2e36840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.640296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.640330] CR2: 00000000004ebb28 CR3: 0000000001974003 CR4: 0000000000771ef0 [ 40.640373] PKRU: 55555554 [ 40.640389] Call Trace: [ 40.640406] [ 40.640422] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.640443] netif_state_change (net/core/dev.c:1605) [ 40.640466] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.640491] linkwatch_sync_dev (net/core/link_watch.c:295) [ 40.640514] rtnl_getlink (net/core/rtnetlink.c:4273) [ 40.640537] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 40.640567] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.640590] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.640623] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.640649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.640671] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.640692] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.640716] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.640739] ___sys_sendmsg (net/socket.c:2752) [ 40.640761] __sys_sendmsg (net/socket.c:2784) [ 40.640782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.640804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.640837] RIP: 0033:0x7f4ed307008e [ 40.640857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.640965] RSP: 002b:00007ffc4207dc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.641011] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ed307008e [ 40.641052] RDX: 0000000000000000 RSI: 00007ffc4207dd00 RDI: 0000000000000006 [ 40.641090] RBP: 00007ffc4207dc60 R08: 0000000000000000 R09: 0000000000000000 [ 40.641131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.641178] R13: 00007ffc4207ddb0 R14: 000000000000000d R15: 00007ffc4207e8b4 | [ 40.650376] ------------[ cut here ]------------ | [ 40.650417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3192 | [ 40.650479] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.650563] Tainted: [W]=WARN [ 40.650593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.650635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.650664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.650765] RSP: 0018:ff85403200f53870 EFLAGS: 00010286 [ 40.650797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.650844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 40.650884] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a0827b030 [ 40.650930] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.650974] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03201f00 [ 40.651019] FS: 00007f54ca3ff840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.651060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.651098] CR2: 00000000004a2060 CR3: 00000000064a9003 CR4: 0000000000771ef0 [ 40.651140] PKRU: 55555554 [ 40.651155] Call Trace: [ 40.651171] [ 40.651190] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.651213] __dev_notify_flags (net/core/dev.c:9787) [ 40.651237] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.651259] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.651285] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.651320] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.651344] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.651375] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.651406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.651429] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.651451] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.651472] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.651492] ___sys_sendmsg (net/socket.c:2752) [ 40.651516] __sys_sendmsg (net/socket.c:2784) [ 40.651538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.651559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.651594] RIP: 0033:0x7f54ca63908e [ 40.651622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.651718] RSP: 002b:00007fff75fe0ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.651765] RAX: ffffffffffffffda RBX: 00007fff75fe1290 RCX: 00007f54ca63908e [ 40.651806] RDX: 0000000000000000 RSI: 00007fff75fe0b90 RDI: 0000000000000005 [ 40.651849] RBP: 00007fff75fe0af0 R08: 0000000000000000 R09: 0000000000000000 [ 40.651887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.651929] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff75fe1260 | [ 40.655194] ------------[ cut here ]------------ | [ 40.655235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3193 | [ 40.655293] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.655398] Tainted: [W]=WARN [ 40.655419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.655458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.655487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.655593] RSP: 0018:ff85403200f5b870 EFLAGS: 00010286 [ 40.655627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.655676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 40.655717] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a0827f030 [ 40.655763] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.655808] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a0312eb00 [ 40.655853] FS: 00007f95a2c9a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.655899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.655938] CR2: 00000000004a2060 CR3: 00000000090cf002 CR4: 0000000000771ef0 [ 40.655980] PKRU: 55555554 [ 40.655995] Call Trace: [ 40.656012] [ 40.656028] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.656050] __dev_notify_flags (net/core/dev.c:9787) [ 40.656074] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.656096] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.656116] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.656147] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.656170] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.656201] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.656232] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.656252] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.656275] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.656298] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.656319] ___sys_sendmsg (net/socket.c:2752) [ 40.656342] __sys_sendmsg (net/socket.c:2784) [ 40.656365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.656390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.656421] RIP: 0033:0x7f95a2ed408e [ 40.656445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.656547] RSP: 002b:00007fff22e8dd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.656586] RAX: ffffffffffffffda RBX: 00007fff22e8e530 RCX: 00007f95a2ed408e [ 40.656635] RDX: 0000000000000000 RSI: 00007fff22e8de30 RDI: 0000000000000005 [ 40.656680] RBP: 00007fff22e8dd90 R08: 0000000000000000 R09: 0000000000000000 [ 40.656723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.656766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22e8e500 | [ 40.659905] ------------[ cut here ]------------ | [ 40.659934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3194 | [ 40.659986] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.660094] Tainted: [W]=WARN [ 40.660116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.660153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.660184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.660296] RSP: 0018:ff85403200f63720 EFLAGS: 00010286 [ 40.660329] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.660378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130900 [ 40.660420] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a0827b030 [ 40.660462] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.660505] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03130900 [ 40.660547] FS: 00007f36ae1fd840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.660595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.660633] CR2: 000000001ff5e988 CR3: 00000000064a8005 CR4: 0000000000771ef0 [ 40.660677] PKRU: 55555554 [ 40.660689] Call Trace: [ 40.660706] [ 40.660720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.660743] __dev_notify_flags (net/core/dev.c:9787) [ 40.660768] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.660791] netif_change_flags (net/core/dev.c:9820) [ 40.660822] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.660843] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.660872] ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3)) [ 40.660903] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 40.660931] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.660955] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.660982] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.661014] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.661037] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.661060] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.661090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.661115] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.661138] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.661160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.661186] ___sys_sendmsg (net/socket.c:2752) [ 40.661207] __sys_sendmsg (net/socket.c:2784) [ 40.661230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.661254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.661282] RIP: 0033:0x7f36ae43708e [ 40.661303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.661400] RSP: 002b:00007ffcf6786060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.661442] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36ae43708e [ 40.661486] RDX: 0000000000000000 RSI: 00007ffcf6786110 RDI: 0000000000000005 [ 40.661525] RBP: 00007ffcf6786070 R08: 0000000000000000 R09: 0000000000000000 [ 40.661578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.661624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf67867e0 | [ 40.664759] ------------[ cut here ]------------ | [ 40.664820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3195 | [ 40.664875] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.664976] Tainted: [W]=WARN [ 40.664998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.665034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.665063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.665161] RSP: 0018:ff85403200f6b720 EFLAGS: 00010286 [ 40.665192] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.665232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 40.665274] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a0827f030 [ 40.665318] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.665362] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a0312d700 [ 40.665410] FS: 00007f621a97d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.665456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.665493] CR2: 00000000358fa988 CR3: 0000000008983004 CR4: 0000000000771ef0 [ 40.665536] PKRU: 55555554 [ 40.665552] Call Trace: [ 40.665566] [ 40.665586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.665613] __dev_notify_flags (net/core/dev.c:9787) [ 40.665636] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.665657] netif_change_flags (net/core/dev.c:9820) [ 40.665680] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.665707] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.665734] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.665757] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.665782] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.665814] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.665835] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.665860] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.665888] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.665907] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.665932] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.665955] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.665979] ___sys_sendmsg (net/socket.c:2752) [ 40.666004] __sys_sendmsg (net/socket.c:2784) [ 40.666028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.666051] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.666082] RIP: 0033:0x7f621abb708e [ 40.666105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.666212] RSP: 002b:00007ffe80aa7340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.666256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f621abb708e [ 40.666298] RDX: 0000000000000000 RSI: 00007ffe80aa73f0 RDI: 0000000000000005 [ 40.666337] RBP: 00007ffe80aa7350 R08: 0000000000000000 R09: 0000000000000000 [ 40.666374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.666421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80aa7ac0 | [ 40.675520] ------------[ cut here ]------------ | [ 40.675564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3198 | [ 40.675620] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.675727] Tainted: [W]=WARN [ 40.675749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.675785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.675817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.675919] RSP: 0018:ff85403200f83778 EFLAGS: 00010286 [ 40.675945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.675989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.676032] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a0826e030 [ 40.676103] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.676143] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03222a00 [ 40.676185] FS: 00007f49635a8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.676231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.676264] CR2: 00007f496391d040 CR3: 0000000008044005 CR4: 0000000000771ef0 [ 40.676306] PKRU: 55555554 [ 40.676321] Call Trace: [ 40.676336] [ 40.676350] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.676374] notifier_call_chain (kernel/notifier.c:85) [ 40.676393] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.676428] netdev_upper_dev_link (net/core/dev.c:8972) [ 40.676458] register_vlan_dev (net/8021q/vlan.c:183) [ 40.676483] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 40.676506] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.676529] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.676558] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.676586] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.676618] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.676650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.676673] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.676696] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.676718] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.676740] ___sys_sendmsg (net/socket.c:2752) [ 40.676765] __sys_sendmsg (net/socket.c:2784) [ 40.676788] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.676810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.676840] RIP: 0033:0x7f49637e208e [ 40.676864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.676959] RSP: 002b:00007fffb1c98fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.677002] RAX: ffffffffffffffda RBX: 00007fffb1c99760 RCX: 00007f49637e208e [ 40.677051] RDX: 0000000000000000 RSI: 00007fffb1c99050 RDI: 0000000000000005 [ 40.677100] RBP: 00007fffb1c98fb0 R08: 0000000000000000 R09: 0000000000000000 [ 40.677140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.677183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb1c99720 | [ 40.677277] ------------[ cut here ]------------ | [ 40.677310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3198 | [ 40.677359] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.677455] Tainted: [W]=WARN [ 40.677479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.677517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.677545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.677657] RSP: 0018:ff85403200f83870 EFLAGS: 00010286 [ 40.677683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.677724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.677764] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a0826e034 [ 40.677805] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.677851] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03222a00 [ 40.677895] FS: 00007f49635a8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.677933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.677970] CR2: 00007f496391d040 CR3: 0000000008044005 CR4: 0000000000771ef0 [ 40.678013] PKRU: 55555554 [ 40.678028] Call Trace: [ 40.678041] [ 40.678056] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.678077] __dev_notify_flags (net/core/dev.c:9787) [ 40.678099] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.678120] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.678140] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.678171] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.678193] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.678222] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.678253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.678277] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.678300] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.678324] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.678344] ___sys_sendmsg (net/socket.c:2752) [ 40.678366] __sys_sendmsg (net/socket.c:2784) [ 40.678387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.678408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.678441] RIP: 0033:0x7f49637e208e [ 40.678462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.678558] RSP: 002b:00007fffb1c98fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.678610] RAX: ffffffffffffffda RBX: 00007fffb1c99760 RCX: 00007f49637e208e [ 40.678656] RDX: 0000000000000000 RSI: 00007fffb1c99050 RDI: 0000000000000005 [ 40.678699] RBP: 00007fffb1c98fb0 R08: 0000000000000000 R09: 0000000000000000 [ 40.678740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.678780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb1c99720 | [ 40.682021] ------------[ cut here ]------------ | [ 40.682064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3199 | [ 40.682119] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.682231] Tainted: [W]=WARN [ 40.682256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.682293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.682322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.682418] RSP: 0018:ff85403200f8b778 EFLAGS: 00010286 [ 40.682446] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.682488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.682531] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a079d1030 [ 40.682579] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.682628] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a01917b00 [ 40.682673] FS: 00007f2b4fb6a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.682720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.682761] CR2: 000000000042e5e0 CR3: 00000000081fc003 CR4: 0000000000771ef0 [ 40.682805] PKRU: 55555554 [ 40.682820] Call Trace: [ 40.682834] [ 40.682847] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.682871] notifier_call_chain (kernel/notifier.c:85) [ 40.682891] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.682917] netdev_upper_dev_link (net/core/dev.c:8972) [ 40.682948] register_vlan_dev (net/8021q/vlan.c:183) [ 40.682976] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 40.682999] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.683024] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.683054] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.683082] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.683112] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.683144] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.683169] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.683192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.683214] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.683239] ___sys_sendmsg (net/socket.c:2752) [ 40.683263] __sys_sendmsg (net/socket.c:2784) [ 40.683284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.683305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.683332] RIP: 0033:0x7f2b4fda408e [ 40.683354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.683451] RSP: 002b:00007ffd37003d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.683492] RAX: ffffffffffffffda RBX: 00007ffd37004530 RCX: 00007f2b4fda408e [ 40.683536] RDX: 0000000000000000 RSI: 00007ffd37003e20 RDI: 0000000000000005 [ 40.683578] RBP: 00007ffd37003d80 R08: 0000000000000000 R09: 0000000000000000 [ 40.683616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.683657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd370044f0 | [ 40.683746] ------------[ cut here ]------------ | [ 40.683778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3199 | [ 40.683829] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.683927] Tainted: [W]=WARN [ 40.683949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.683983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.684013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.684110] RSP: 0018:ff85403200f8b870 EFLAGS: 00010286 [ 40.684140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.684180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.684220] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a079d1034 [ 40.684257] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.684297] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a01917b00 [ 40.684338] FS: 00007f2b4fb6a840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.684389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.684421] CR2: 000000000042e5e0 CR3: 00000000081fc003 CR4: 0000000000771ef0 [ 40.684466] PKRU: 55555554 [ 40.684479] Call Trace: [ 40.684493] [ 40.684510] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.684532] __dev_notify_flags (net/core/dev.c:9787) [ 40.684557] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.684585] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.684613] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.684645] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.684666] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 40.684693] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.684722] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.684746] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.684770] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.684793] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.684821] ___sys_sendmsg (net/socket.c:2752) [ 40.684843] __sys_sendmsg (net/socket.c:2784) [ 40.684867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.684891] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.684920] RIP: 0033:0x7f2b4fda408e [ 40.684940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.685033] RSP: 002b:00007ffd37003d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.685074] RAX: ffffffffffffffda RBX: 00007ffd37004530 RCX: 00007f2b4fda408e [ 40.685115] RDX: 0000000000000000 RSI: 00007ffd37003e20 RDI: 0000000000000005 [ 40.685162] RBP: 00007ffd37003d80 R08: 0000000000000000 R09: 0000000000000000 [ 40.685201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.685248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd370044f0 | [ 40.688398] ------------[ cut here ]------------ | [ 40.688427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3200 | [ 40.688483] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.688586] Tainted: [W]=WARN [ 40.688614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.688651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.688680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.688773] RSP: 0018:ff85403200f93720 EFLAGS: 00010286 [ 40.688800] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.688844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.688888] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a0826e034 [ 40.688935] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.688979] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03222a00 [ 40.689027] FS: 00007f2caa966840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.689066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.689097] CR2: 000000003f62f988 CR3: 0000000008a5b001 CR4: 0000000000771ef0 [ 40.689144] PKRU: 55555554 [ 40.689160] Call Trace: [ 40.689179] [ 40.689193] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.689215] __dev_notify_flags (net/core/dev.c:9787) [ 40.689239] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.689260] netif_change_flags (net/core/dev.c:9820) [ 40.689281] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.689301] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.689330] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.689355] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.689378] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.689409] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.689430] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.689454] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.689483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.689506] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.689529] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.689728] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.689760] ___sys_sendmsg (net/socket.c:2752) [ 40.689784] __sys_sendmsg (net/socket.c:2784) [ 40.689808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.689831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.689860] RIP: 0033:0x7f2caaba008e [ 40.689881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.689977] RSP: 002b:00007ffcc22b6620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.690021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2caaba008e [ 40.690062] RDX: 0000000000000000 RSI: 00007ffcc22b66d0 RDI: 0000000000000005 [ 40.690105] RBP: 00007ffcc22b6630 R08: 0000000000000000 R09: 0000000000000000 [ 40.690142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.690183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc22b6da0 | [ 40.693326] ------------[ cut here ]------------ | [ 40.693356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3201 | [ 40.693410] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.693512] Tainted: [W]=WARN [ 40.693533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.693568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.693605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.693701] RSP: 0018:ff85403200f9b720 EFLAGS: 00010286 [ 40.693730] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.693773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.693815] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a079d1034 [ 40.693855] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.693898] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a01917b00 [ 40.693943] FS: 00007fd72d456840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.693991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.694026] CR2: 0000000002265988 CR3: 000000000794e005 CR4: 0000000000771ef0 [ 40.694060] PKRU: 55555554 [ 40.694074] Call Trace: [ 40.694088] [ 40.694102] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.694123] __dev_notify_flags (net/core/dev.c:9787) [ 40.694145] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.694167] netif_change_flags (net/core/dev.c:9820) [ 40.694189] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.694213] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.694240] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.694265] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.694285] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.694313] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.694337] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.694360] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.694386] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.694410] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.694433] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.694455] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.694475] ___sys_sendmsg (net/socket.c:2752) [ 40.694506] __sys_sendmsg (net/socket.c:2784) [ 40.694527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.694546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.694577] RIP: 0033:0x7fd72d69008e [ 40.694605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.694705] RSP: 002b:00007ffd92f193d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.694745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd72d69008e [ 40.694790] RDX: 0000000000000000 RSI: 00007ffd92f19480 RDI: 0000000000000005 [ 40.694834] RBP: 00007ffd92f193e0 R08: 0000000000000000 R09: 0000000000000000 [ 40.694874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.694918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92f19b50 | [ 40.832150] ------------[ cut here ]------------ | [ 40.832227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.832297] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.832396] Tainted: [W]=WARN [ 40.832420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.832454] Workqueue: netns cleanup_net [ 40.832478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.832506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.832624] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.832654] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.832694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.832736] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a065ab030 [ 40.832779] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.832822] R13: 0000000000000010 R14: ff2ce39a072d7000 R15: ff2ce39a03159c00 [ 40.832866] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.832911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.832940] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.832980] PKRU: 55555554 [ 40.832993] Call Trace: [ 40.833004] [ 40.833021] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.833045] netif_close_many (net/core/dev.c:1804) [ 40.833071] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.833101] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.833124] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.833148] cleanup_net (net/core/net_namespace.c:702) [ 40.833171] process_one_work (kernel/workqueue.c:3314) [ 40.833194] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.833215] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.833238] kthread (kernel/kthread.c:436) [ 40.833261] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.833281] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.833306] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.833327] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.833426] ------------[ cut here ]------------ | [ 40.833457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.833515] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.833624] Tainted: [W]=WARN [ 40.833645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.833679] Workqueue: netns cleanup_net [ 40.833701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.833726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.833821] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 40.833851] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.833894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.833936] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a065ab034 [ 40.833977] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.834016] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03159c00 [ 40.834060] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.834101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.834134] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.834174] PKRU: 55555554 [ 40.834188] Call Trace: [ 40.834201] [ 40.834221] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.834242] netif_close_many (net/core/dev.c:1804) [ 40.834266] vlan_device_event (net/8021q/vlan.c:475) [ 40.834289] notifier_call_chain (kernel/notifier.c:85) [ 40.834313] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 40.834334] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.834362] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.834381] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.834404] cleanup_net (net/core/net_namespace.c:702) [ 40.834426] process_one_work (kernel/workqueue.c:3314) [ 40.834448] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.834467] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.834489] kthread (kernel/kthread.c:436) [ 40.834512] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.834536] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.834560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.834584] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.834704] ------------[ cut here ]------------ | [ 40.834731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.834788] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.834889] Tainted: [W]=WARN [ 40.834911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.834944] Workqueue: netns cleanup_net [ 40.834968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.834995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.835090] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.835119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.835159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.835200] RBP: 0000000000000000 R08: ff2ce39a0123d250 R09: ff2ce39a033a1030 [ 40.835243] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.835286] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03159c00 [ 40.835332] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.835371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.835403] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.835441] PKRU: 55555554 [ 40.835464] Call Trace: [ 40.835474] [ 40.835494] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.835523] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.835547] cleanup_net (net/core/net_namespace.c:702) [ 40.835567] process_one_work (kernel/workqueue.c:3314) [ 40.835589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.835618] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.835639] kthread (kernel/kthread.c:436) [ 40.835659] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.835682] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.835704] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.835725] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.835849] ------------[ cut here ]------------ | [ 40.835881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.835970] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.836074] Tainted: [W]=WARN [ 40.836096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.836129] Workqueue: netns cleanup_net [ 40.836152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.836180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.836282] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.836313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.836354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.836395] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a07377030 [ 40.836436] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.836477] R13: 0000000000000011 R14: ff2ce39a03070000 R15: ff2ce39a03159c00 [ 40.836518] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.836561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.836607] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.836650] PKRU: 55555554 [ 40.836668] Call Trace: [ 40.836684] [ 40.836698] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.836725] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.836749] cleanup_net (net/core/net_namespace.c:702) [ 40.836769] process_one_work (kernel/workqueue.c:3314) [ 40.836790] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.836811] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.836831] kthread (kernel/kthread.c:436) [ 40.836851] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.836878] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.836901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.836921] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.837052] ------------[ cut here ]------------ | [ 40.837109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.837175] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.837257] Tainted: [W]=WARN [ 40.837280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.837315] Workqueue: netns cleanup_net [ 40.837337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.837366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.837458] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.837485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.837524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.837568] RBP: 0000000000000000 R08: ff2ce39a0794bc10 R09: ff2ce39a01c21830 [ 40.837618] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.837660] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a03159c00 [ 40.837702] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.837743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.837782] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.837828] PKRU: 55555554 [ 40.837840] Call Trace: [ 40.837853] [ 40.837868] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.837892] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.837913] cleanup_net (net/core/net_namespace.c:702) [ 40.837935] process_one_work (kernel/workqueue.c:3314) [ 40.837956] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.837976] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.837997] kthread (kernel/kthread.c:436) [ 40.838016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.838038] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.838057] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.838077] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.838222] ------------[ cut here ]------------ | [ 40.838257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.838302] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.838388] Tainted: [W]=WARN [ 40.838408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.838439] Workqueue: netns cleanup_net [ 40.838462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.838494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.838609] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.838639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.838680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.838722] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a07376830 [ 40.838768] R10: ff2ce39a08b47120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.838811] R13: 0000000000000011 R14: ff2ce39a08b47000 R15: ff2ce39a03159c00 [ 40.838855] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.838900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.838933] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.838976] PKRU: 55555554 [ 40.838992] Call Trace: [ 40.839006] [ 40.839021] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.839045] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.839067] cleanup_net (net/core/net_namespace.c:702) [ 40.839091] process_one_work (kernel/workqueue.c:3314) [ 40.839112] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.839132] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.839150] kthread (kernel/kthread.c:436) [ 40.839168] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.839188] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.839208] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.839232] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.839394] ------------[ cut here ]------------ | [ 40.839433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.839492] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.839592] Tainted: [W]=WARN [ 40.839621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.839656] Workqueue: netns cleanup_net [ 40.839677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.839704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.839801] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.839828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.839867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.839913] RBP: 0000000000000000 R08: ff2ce39a032d3d10 R09: ff2ce39a03280830 [ 40.839955] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.839993] R13: 0000000000000011 R14: ff2ce39a072ba000 R15: ff2ce39a03159c00 [ 40.840035] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.840077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.840111] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.840151] PKRU: 55555554 [ 40.840166] Call Trace: [ 40.840183] [ 40.840196] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.840223] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.840243] cleanup_net (net/core/net_namespace.c:702) [ 40.840266] process_one_work (kernel/workqueue.c:3314) [ 40.840287] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.840307] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.840328] kthread (kernel/kthread.c:436) [ 40.840353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.840381] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.840404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.840426] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.840546] ------------[ cut here ]------------ | [ 40.840578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.840638] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.840800] Tainted: [W]=WARN [ 40.840822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.840858] Workqueue: netns cleanup_net [ 40.840881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.840912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.841007] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.841034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.841078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.841124] RBP: 0000000000000000 R08: ff2ce39a03326d10 R09: ff2ce39a0654e830 [ 40.841165] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.841208] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03159c00 [ 40.841251] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.841297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.841334] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.841378] PKRU: 55555554 [ 40.841392] Call Trace: [ 40.841406] [ 40.841419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.841448] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.841470] cleanup_net (net/core/net_namespace.c:702) [ 40.841496] process_one_work (kernel/workqueue.c:3314) [ 40.841517] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.841536] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.841555] kthread (kernel/kthread.c:436) [ 40.841581] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.841607] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.841631] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.841653] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.841814] ------------[ cut here ]------------ | [ 40.841850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.841908] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.841996] Tainted: [W]=WARN [ 40.842017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.842051] Workqueue: netns cleanup_net [ 40.842071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.842103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.842200] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.842229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.842266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.842305] RBP: 0000000000000000 R08: ff2ce39a019407d0 R09: ff2ce39a070af034 [ 40.842344] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.842385] R13: 0000000000000011 R14: ff2ce39a0326f000 R15: ff2ce39a03159c00 [ 40.842427] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.842470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.842498] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.842538] PKRU: 55555554 [ 40.842553] Call Trace: [ 40.842569] [ 40.842587] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.842625] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.842649] cleanup_net (net/core/net_namespace.c:702) [ 40.842670] process_one_work (kernel/workqueue.c:3314) [ 40.842692] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.842713] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.842735] kthread (kernel/kthread.c:436) [ 40.842756] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.842777] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.842799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.842820] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.842963] ------------[ cut here ]------------ | [ 40.842999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.843058] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.843150] Tainted: [W]=WARN [ 40.843169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.843201] Workqueue: netns cleanup_net [ 40.843224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.843255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.843349] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.843378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.843424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.843465] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a033a3030 [ 40.843509] R10: ff2ce39a0807a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.843548] R13: 0000000000000011 R14: ff2ce39a0807a000 R15: ff2ce39a03159c00 [ 40.843597] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.843646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.843683] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.843728] PKRU: 55555554 [ 40.843743] Call Trace: [ 40.843759] [ 40.843773] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.843803] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.843825] cleanup_net (net/core/net_namespace.c:702) [ 40.843844] process_one_work (kernel/workqueue.c:3314) [ 40.843865] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.843883] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.843902] kthread (kernel/kthread.c:436) [ 40.843922] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.843945] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.843967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.843987] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.844135] ------------[ cut here ]------------ | [ 40.844172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.844230] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.844334] Tainted: [W]=WARN [ 40.844354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.844389] Workqueue: netns cleanup_net [ 40.844415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.844444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.844538] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.844568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.844622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.844664] RBP: 0000000000000000 R08: ff2ce39a032ec990 R09: ff2ce39a0652d830 [ 40.844711] R10: ff2ce39a0651b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.844755] R13: 0000000000000011 R14: ff2ce39a0651b000 R15: ff2ce39a03159c00 [ 40.844804] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.844847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.844879] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.844922] PKRU: 55555554 [ 40.844936] Call Trace: [ 40.844952] [ 40.844967] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.844996] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.845017] cleanup_net (net/core/net_namespace.c:702) [ 40.845039] process_one_work (kernel/workqueue.c:3314) [ 40.845061] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.845081] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.845102] kthread (kernel/kthread.c:436) [ 40.845125] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.845146] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.845166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.845185] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.845403] ------------[ cut here ]------------ | [ 40.845436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.845492] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.845588] Tainted: [W]=WARN [ 40.845614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.845650] Workqueue: netns cleanup_net [ 40.845671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.845702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.845797] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 40.845825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.845867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.845909] RBP: 0000000000000000 R08: ff2ce39a04c10f90 R09: ff2ce39a08281834 [ 40.845953] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.845998] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a03159c00 [ 40.846039] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.846079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.846113] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.846158] PKRU: 55555554 [ 40.846173] Call Trace: [ 40.846185] [ 40.846199] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.846230] vlan_device_event (net/8021q/vlan.c:515) [ 40.846251] notifier_call_chain (kernel/notifier.c:85) [ 40.846271] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 40.846299] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.846319] cleanup_net (net/core/net_namespace.c:702) [ 40.846341] process_one_work (kernel/workqueue.c:3314) [ 40.846363] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.846387] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.846408] kthread (kernel/kthread.c:436) [ 40.846428] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.846450] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.846472] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.846494] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.846666] ------------[ cut here ]------------ | [ 40.846756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.846819] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.846910] Tainted: [W]=WARN [ 40.846929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.846960] Workqueue: netns cleanup_net [ 40.846986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.847008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.847107] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.847136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.847174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.847216] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a082d7830 [ 40.847258] R10: ff2ce39a072d7120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.847301] R13: 0000000000000011 R14: ff2ce39a072d7000 R15: ff2ce39a03159c00 [ 40.847347] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.847389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.847423] CR2: 00007f7ced6e3f98 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.847467] PKRU: 55555554 [ 40.847481] Call Trace: [ 40.847496] [ 40.847509] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.847537] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.847559] cleanup_net (net/core/net_namespace.c:702) [ 40.847584] process_one_work (kernel/workqueue.c:3314) [ 40.847613] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.847638] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.847659] kthread (kernel/kthread.c:436) [ 40.847682] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.847706] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.847727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.847746] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.857648] ------------[ cut here ]------------ | [ 40.857706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.857769] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.857858] Tainted: [W]=WARN [ 40.857885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.857923] Workqueue: netns cleanup_net [ 40.857943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.857981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.858108] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.858141] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.858181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.858238] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a072d7030 [ 40.858295] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.858345] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03159c00 [ 40.858400] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.858456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.858507] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.858556] PKRU: 55555554 [ 40.858591] Call Trace: [ 40.858614] [ 40.858630] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.858656] netif_close_many (net/core/dev.c:1804) [ 40.858676] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.858711] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.858755] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.858788] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.858826] cleanup_net (net/core/net_namespace.c:702) [ 40.858855] process_one_work (kernel/workqueue.c:3314) [ 40.858881] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.858901] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.858919] kthread (kernel/kthread.c:436) [ 40.858956] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.858978] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.859018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.859041] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.859133] ------------[ cut here ]------------ | [ 40.859161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.859221] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.859336] Tainted: [W]=WARN [ 40.859355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.859401] Workqueue: netns cleanup_net [ 40.859421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.859444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.859559] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 40.859591] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.859654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.859713] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a072d7030 [ 40.859760] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.859796] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a03159c00 [ 40.859855] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.859906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.859945] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.860004] PKRU: 55555554 [ 40.860019] Call Trace: [ 40.860041] [ 40.860054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.860091] netif_close_many (net/core/dev.c:1804) [ 40.860112] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.860148] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.860175] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.860203] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.860235] cleanup_net (net/core/net_namespace.c:702) [ 40.860255] process_one_work (kernel/workqueue.c:3314) [ 40.860276] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.860307] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.860326] kthread (kernel/kthread.c:436) [ 40.860355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.860385] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.860407] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.860440] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.860684] ------------[ cut here ]------------ | [ 40.860725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.860806] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.860907] Tainted: [W]=WARN [ 40.860933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.860961] Workqueue: netns cleanup_net [ 40.860980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.861011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.861117] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.861140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.861188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.861245] RBP: 0000000000000000 R08: ff2ce39a03279010 R09: ff2ce39a08296030 [ 40.861308] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.861355] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a03159c00 [ 40.861404] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.861465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.861519] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.861563] PKRU: 55555554 [ 40.861591] Call Trace: [ 40.861613] [ 40.861627] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.861666] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.861696] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.861732] cleanup_net (net/core/net_namespace.c:702) [ 40.861758] process_one_work (kernel/workqueue.c:3314) [ 40.861787] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.861811] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.861831] kthread (kernel/kthread.c:436) [ 40.861860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.861879] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.861897] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.861920] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.862092] ------------[ cut here ]------------ | [ 40.862134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.862198] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.862291] Tainted: [W]=WARN [ 40.862313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.862344] Workqueue: netns cleanup_net [ 40.862377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.862407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.862554] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.862595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.862639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.862688] RBP: 0000000000000000 R08: ff2ce39a04c14790 R09: ff2ce39a08284030 [ 40.862735] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.862785] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a03159c00 [ 40.862827] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.862887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.862942] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.862981] PKRU: 55555554 [ 40.862997] Call Trace: [ 40.863024] [ 40.863051] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.863075] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.863099] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.863135] cleanup_net (net/core/net_namespace.c:702) [ 40.863189] process_one_work (kernel/workqueue.c:3314) [ 40.863224] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.863253] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.863286] kthread (kernel/kthread.c:436) [ 40.863308] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.863326] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.863355] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.863378] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.863596] ------------[ cut here ]------------ | [ 40.863673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.863743] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.863858] Tainted: [W]=WARN [ 40.863895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.863924] Workqueue: netns cleanup_net [ 40.863967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.863991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.864096] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.864122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.864169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.864215] RBP: 0000000000000000 R08: ff2ce39a0123d510 R09: ff2ce39a072dc02c [ 40.864261] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.864307] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a03159c00 [ 40.864359] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.864429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.864462] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.864518] PKRU: 55555554 [ 40.864537] Call Trace: [ 40.864549] [ 40.864564] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.864624] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.864654] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.864686] cleanup_net (net/core/net_namespace.c:702) [ 40.864716] process_one_work (kernel/workqueue.c:3314) [ 40.864741] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.864759] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.864778] kthread (kernel/kthread.c:436) [ 40.864796] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.864816] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.864835] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.864866] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.867319] ------------[ cut here ]------------ | [ 40.867365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.867437] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.867579] Tainted: [W]=WARN [ 40.867605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.867644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.867675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.867796] RSP: 0018:ff85403201013cb8 EFLAGS: 00010286 [ 40.867835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.867875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.867912] RBP: 0000000000000000 R08: ff2ce39a0193d150 R09: ff2ce39a0827b02c [ 40.867950] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.867989] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a03222a00 [ 40.868032] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.868075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.868107] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.868150] PKRU: 55555554 [ 40.868165] Call Trace: [ 40.868178] [ 40.868194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.868217] register_netdevice (net/core/dev.c:11488) [ 40.868237] register_netdev (net/core/dev.c:11552) [ 40.868260] loopback_net_init (drivers/net/loopback.c:218) [ 40.868285] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.868313] ops_init (net/core/net_namespace.c:137) [ 40.868332] setup_net (net/core/net_namespace.c:446) [ 40.868353] copy_net_ns (net/core/net_namespace.c:579) [ 40.868376] create_new_namespaces (kernel/nsproxy.c:132) [ 40.868408] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.868438] ksys_unshare (kernel/fork.c:3243) [ 40.868459] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.868480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.868503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.868532] RIP: 0033:0x7f7d6add4bcb [ 40.868553] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.868664] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.868714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.868753] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.868795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.868834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.868874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.868996] ------------[ cut here ]------------ | [ 40.869022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.869065] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.869161] Tainted: [W]=WARN [ 40.869183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.869215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.869243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.869342] RSP: 0018:ff85403201013c10 EFLAGS: 00010286 [ 40.869372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.869413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201f00 [ 40.869455] RBP: 0000000000000000 R08: ff2ce39a032ecb90 R09: ff2ce39a033a4030 [ 40.869494] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.869533] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a03201f00 [ 40.869577] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.869626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.869654] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.869693] PKRU: 55555554 [ 40.869709] Call Trace: [ 40.869721] [ 40.869738] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.869762] register_netdevice (net/core/dev.c:11488) [ 40.869782] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.869805] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.869829] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.869853] ops_init (net/core/net_namespace.c:137) [ 40.869876] setup_net (net/core/net_namespace.c:446) [ 40.869898] copy_net_ns (net/core/net_namespace.c:579) [ 40.869920] create_new_namespaces (kernel/nsproxy.c:132) [ 40.869950] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.869976] ksys_unshare (kernel/fork.c:3243) [ 40.869997] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.870017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.870038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.870065] RIP: 0033:0x7f7d6add4bcb [ 40.870085] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.870175] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.870215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.870259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.870297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.870338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.870377] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.870476] ------------[ cut here ]------------ | [ 40.870502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.870546] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.870645] Tainted: [W]=WARN [ 40.870666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.870698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.870732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.870829] RSP: 0018:ff85403201013bf0 EFLAGS: 00010286 [ 40.870854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.870896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220300 [ 40.870935] RBP: 0000000000000000 R08: ff2ce39a033f6c90 R09: ff2ce39a0659e030 [ 40.870979] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.871020] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03220300 [ 40.871066] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.871101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.871138] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.871180] PKRU: 55555554 [ 40.871195] Call Trace: [ 40.871211] [ 40.871226] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.871251] register_netdevice (net/core/dev.c:11488) [ 40.871272] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.871293] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.871312] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.871335] ops_init (net/core/net_namespace.c:137) [ 40.871357] setup_net (net/core/net_namespace.c:446) [ 40.871377] copy_net_ns (net/core/net_namespace.c:579) [ 40.871401] create_new_namespaces (kernel/nsproxy.c:132) [ 40.871429] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.871456] ksys_unshare (kernel/fork.c:3243) [ 40.871477] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.871497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.871519] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.871548] RIP: 0033:0x7f7d6add4bcb [ 40.871569] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.871672] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.871715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.871758] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.871799] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.871841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.871883] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.872002] ------------[ cut here ]------------ | [ 40.872030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.872077] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.872158] Tainted: [W]=WARN [ 40.872178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.872218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.872248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.872331] RSP: 0018:ff85403201013ca8 EFLAGS: 00010286 [ 40.872357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.872399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 40.872438] RBP: 0000000000000000 R08: ff2ce39a033f6b10 R09: ff2ce39a03377034 [ 40.872478] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.872519] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a0312d500 [ 40.872566] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.872622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.872659] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.872699] PKRU: 55555554 [ 40.872712] Call Trace: [ 40.872727] [ 40.872740] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.872763] register_netdevice (net/core/dev.c:11488) [ 40.872783] register_netdev (net/core/dev.c:11552) [ 40.872806] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.872830] ops_init (net/core/net_namespace.c:137) [ 40.872853] setup_net (net/core/net_namespace.c:446) [ 40.872874] copy_net_ns (net/core/net_namespace.c:579) [ 40.872896] create_new_namespaces (kernel/nsproxy.c:132) [ 40.872926] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.872952] ksys_unshare (kernel/fork.c:3243) [ 40.872970] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.872991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.873014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.873041] RIP: 0033:0x7f7d6add4bcb [ 40.873060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.873153] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.873193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.873230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.873269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.873310] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.873350] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.873467] ------------[ cut here ]------------ | [ 40.873493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.873536] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.873631] Tainted: [W]=WARN [ 40.873653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.873687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.873715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.873811] RSP: 0018:ff85403201013ca0 EFLAGS: 00010286 [ 40.873840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.873878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 40.873918] RBP: 0000000000000000 R08: ff2ce39a03292e50 R09: ff2ce39a02eb6030 [ 40.873956] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.873995] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03222000 [ 40.874040] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.874081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.874114] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.874157] PKRU: 55555554 [ 40.874171] Call Trace: [ 40.874185] [ 40.874198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.874221] register_netdevice (net/core/dev.c:11488) [ 40.874243] register_netdev (net/core/dev.c:11552) [ 40.874261] sit_init_net (net/ipv6/sit.c:1860) [ 40.874284] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.874303] ops_init (net/core/net_namespace.c:137) [ 40.874323] setup_net (net/core/net_namespace.c:446) [ 40.874344] copy_net_ns (net/core/net_namespace.c:579) [ 40.874370] create_new_namespaces (kernel/nsproxy.c:132) [ 40.874401] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.874434] ksys_unshare (kernel/fork.c:3243) [ 40.874456] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.874478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.874499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.874524] RIP: 0033:0x7f7d6add4bcb [ 40.874545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.874649] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.874693] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.874733] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.874776] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.874817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.874855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.874975] ------------[ cut here ]------------ | [ 40.875001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.875048] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.875135] Tainted: [W]=WARN [ 40.875155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.875192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.875215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.875308] RSP: 0018:ff85403201013ca8 EFLAGS: 00010286 [ 40.875335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.875375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 40.875415] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a08279030 [ 40.875459] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.875497] R13: 0000000000000010 R14: ff2ce39a02eb6000 R15: ff2ce39a03201c00 [ 40.875538] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.875581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.875621] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.875659] PKRU: 55555554 [ 40.875674] Call Trace: [ 40.875689] [ 40.875701] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.875721] register_netdevice (net/core/dev.c:11488) [ 40.875742] register_netdev (net/core/dev.c:11552) [ 40.875761] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.875782] ops_init (net/core/net_namespace.c:137) [ 40.875803] setup_net (net/core/net_namespace.c:446) [ 40.875823] copy_net_ns (net/core/net_namespace.c:579) [ 40.875847] create_new_namespaces (kernel/nsproxy.c:132) [ 40.875873] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.875901] ksys_unshare (kernel/fork.c:3243) [ 40.875922] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.875949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.875972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.875998] RIP: 0033:0x7f7d6add4bcb [ 40.876017] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.876112] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.876156] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.876202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.876244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.876287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.876333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.876446] ------------[ cut here ]------------ | [ 40.876472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.876529] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.876627] Tainted: [W]=WARN [ 40.876649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.876680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.876708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.876810] RSP: 0018:ff85403201013c10 EFLAGS: 00010286 [ 40.876836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.876878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 40.876918] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a070af030 [ 40.876959] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.877000] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a0312e600 [ 40.877042] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.877086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.877124] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.877165] PKRU: 55555554 [ 40.877179] Call Trace: [ 40.877193] [ 40.877206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.877228] register_netdevice (net/core/dev.c:11488) [ 40.877252] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.877276] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.877298] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.877319] ops_init (net/core/net_namespace.c:137) [ 40.877341] setup_net (net/core/net_namespace.c:446) [ 40.877362] copy_net_ns (net/core/net_namespace.c:579) [ 40.877382] create_new_namespaces (kernel/nsproxy.c:132) [ 40.877409] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.877436] ksys_unshare (kernel/fork.c:3243) [ 40.877456] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.877476] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.877496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.877525] RIP: 0033:0x7f7d6add4bcb [ 40.877545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.877651] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.877697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.877739] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.877777] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.877817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.877858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.877975] ------------[ cut here ]------------ | [ 40.878001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.878048] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.878141] Tainted: [W]=WARN [ 40.878162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.878194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.878220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.878312] RSP: 0018:ff85403201013c10 EFLAGS: 00010286 [ 40.878343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.878383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 40.878425] RBP: 0000000000000000 R08: ff2ce39a0197b910 R09: ff2ce39a079d6030 [ 40.878464] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.878504] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a03222a00 [ 40.878547] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.878592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.878632] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.878670] PKRU: 55555554 [ 40.878686] Call Trace: [ 40.878700] [ 40.878714] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.878734] register_netdevice (net/core/dev.c:11488) [ 40.878755] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.878773] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.878793] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.878814] ops_init (net/core/net_namespace.c:137) [ 40.878838] setup_net (net/core/net_namespace.c:446) [ 40.878860] copy_net_ns (net/core/net_namespace.c:579) [ 40.878882] create_new_namespaces (kernel/nsproxy.c:132) [ 40.878905] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.878933] ksys_unshare (kernel/fork.c:3243) [ 40.878952] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.878974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.878994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.879021] RIP: 0033:0x7f7d6add4bcb [ 40.879043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.879136] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.879177] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.879218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.879259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.879298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.879339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.879456] ------------[ cut here ]------------ | [ 40.879482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.879528] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.879620] Tainted: [W]=WARN [ 40.879642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.879676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.879704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.879798] RSP: 0018:ff85403201013c10 EFLAGS: 00010286 [ 40.879824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.879864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917100 [ 40.879901] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a07b34030 [ 40.879942] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.879982] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a01917100 [ 40.880024] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.880063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.880094] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.880134] PKRU: 55555554 [ 40.880146] Call Trace: [ 40.880160] [ 40.880173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.880193] register_netdevice (net/core/dev.c:11488) [ 40.880215] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.880237] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.880260] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.880281] ops_init (net/core/net_namespace.c:137) [ 40.880303] setup_net (net/core/net_namespace.c:446) [ 40.880325] copy_net_ns (net/core/net_namespace.c:579) [ 40.880347] create_new_namespaces (kernel/nsproxy.c:132) [ 40.880375] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.880404] ksys_unshare (kernel/fork.c:3243) [ 40.880425] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.880446] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.880467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.880491] RIP: 0033:0x7f7d6add4bcb [ 40.880511] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.880613] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.880655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.880694] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.880734] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.880773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.880812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.880936] ------------[ cut here ]------------ | [ 40.880963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3233 | [ 40.881001] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.881095] Tainted: [W]=WARN [ 40.881121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.881156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.881185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.881285] RSP: 0018:ff85403201013cb8 EFLAGS: 00010286 [ 40.881313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.881357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 40.881401] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a072d4030 [ 40.881441] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.881481] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0321fa00 [ 40.881526] FS: 00007f7d6ab12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.881570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.881612] CR2: 00007f7d6ad19430 CR3: 0000000009041002 CR4: 0000000000771ef0 [ 40.881655] PKRU: 55555554 [ 40.881667] Call Trace: [ 40.881681] [ 40.881695] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.881715] register_netdevice (net/core/dev.c:11488) [ 40.881738] register_netdev (net/core/dev.c:11552) [ 40.881758] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.881787] ops_init (net/core/net_namespace.c:137) [ 40.881810] setup_net (net/core/net_namespace.c:446) [ 40.881833] copy_net_ns (net/core/net_namespace.c:579) [ 40.881854] create_new_namespaces (kernel/nsproxy.c:132) [ 40.881886] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.881913] ksys_unshare (kernel/fork.c:3243) [ 40.881936] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.881956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.881983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.882012] RIP: 0033:0x7f7d6add4bcb [ 40.882032] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.882123] RSP: 002b:00007ffc50cf8418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.882170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6add4bcb [ 40.882209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.882247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.882290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc50cfa640 [ 40.882332] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc50cfb8b1 | [ 40.885805] ------------[ cut here ]------------ | [ 40.885839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.885900] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.886000] Tainted: [W]=WARN [ 40.886022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.886055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.886082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.886180] RSP: 0018:ff85403200fe3cb8 EFLAGS: 00010286 [ 40.886206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.886247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.886285] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a0828d02c [ 40.886323] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.886360] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a01917b00 [ 40.886402] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.886442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.886476] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.886514] PKRU: 55555554 [ 40.886533] Call Trace: [ 40.886546] [ 40.886566] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.886593] register_netdevice (net/core/dev.c:11488) [ 40.886628] register_netdev (net/core/dev.c:11552) [ 40.886655] loopback_net_init (drivers/net/loopback.c:218) [ 40.886679] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 40.886707] ops_init (net/core/net_namespace.c:137) [ 40.886726] setup_net (net/core/net_namespace.c:446) [ 40.886748] copy_net_ns (net/core/net_namespace.c:579) [ 40.886770] create_new_namespaces (kernel/nsproxy.c:132) [ 40.886803] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.886828] ksys_unshare (kernel/fork.c:3243) [ 40.886847] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.886867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.886889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.886919] RIP: 0033:0x7f2626852bcb [ 40.886940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.887038] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.887079] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.887119] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.887161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.887203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.887244] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.887367] ------------[ cut here ]------------ | [ 40.887396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.887446] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.887543] Tainted: [W]=WARN [ 40.887565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.887612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.887643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.887740] RSP: 0018:ff85403200fe3c10 EFLAGS: 00010286 [ 40.887766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.887809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202200 [ 40.887843] RBP: 0000000000000000 R08: ff2ce39a04c2de50 R09: ff2ce39a08286830 [ 40.887883] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.887927] R13: 0000000000000010 R14: ff2ce39a0828d000 R15: ff2ce39a03202200 [ 40.887970] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.888012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.888048] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.888088] PKRU: 55555554 [ 40.888100] Call Trace: [ 40.888115] [ 40.888130] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.888155] register_netdevice (net/core/dev.c:11488) [ 40.888177] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.888201] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.888223] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.888247] ops_init (net/core/net_namespace.c:137) [ 40.888267] setup_net (net/core/net_namespace.c:446) [ 40.888290] copy_net_ns (net/core/net_namespace.c:579) [ 40.888313] create_new_namespaces (kernel/nsproxy.c:132) [ 40.888340] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.888367] ksys_unshare (kernel/fork.c:3243) [ 40.888385] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.888407] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.888428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.888457] RIP: 0033:0x7f2626852bcb [ 40.888478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.888570] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.888621] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.888666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.888706] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.888745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.888791] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.888904] ------------[ cut here ]------------ | [ 40.888929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.888974] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.889064] Tainted: [W]=WARN [ 40.889083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.889118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.889147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.889238] RSP: 0018:ff85403200fe3bf0 EFLAGS: 00010286 [ 40.889267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.889308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 40.889352] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a0655b030 [ 40.889394] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.889433] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0312df00 [ 40.889476] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.889519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.889553] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.889606] PKRU: 55555554 [ 40.889631] Call Trace: [ 40.889645] [ 40.889660] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.889681] register_netdevice (net/core/dev.c:11488) [ 40.889701] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.889724] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.889746] vti_init_net (net/ipv4/ip_vti.c:517) [ 40.889767] ops_init (net/core/net_namespace.c:137) [ 40.889792] setup_net (net/core/net_namespace.c:446) [ 40.889813] copy_net_ns (net/core/net_namespace.c:579) [ 40.889837] create_new_namespaces (kernel/nsproxy.c:132) [ 40.889866] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.889898] ksys_unshare (kernel/fork.c:3243) [ 40.889922] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.889945] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.889969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.889998] RIP: 0033:0x7f2626852bcb [ 40.890019] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.890117] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.890165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.890204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.890249] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.890293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.890335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.890461] ------------[ cut here ]------------ | [ 40.890493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.890543] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.890640] Tainted: [W]=WARN [ 40.890661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.890695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.890725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.890825] RSP: 0018:ff85403200fe3ca8 EFLAGS: 00010286 [ 40.890854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.890898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 40.890939] RBP: 0000000000000000 R08: ff2ce39a032e2390 R09: ff2ce39a070c6034 [ 40.890987] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.891031] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a01917c00 [ 40.891076] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.891116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.891150] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.891195] PKRU: 55555554 [ 40.891208] Call Trace: [ 40.891223] [ 40.891235] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.891255] register_netdevice (net/core/dev.c:11488) [ 40.891276] register_netdev (net/core/dev.c:11552) [ 40.891298] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 40.891325] ops_init (net/core/net_namespace.c:137) [ 40.891347] setup_net (net/core/net_namespace.c:446) [ 40.891374] copy_net_ns (net/core/net_namespace.c:579) [ 40.891398] create_new_namespaces (kernel/nsproxy.c:132) [ 40.891426] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.891458] ksys_unshare (kernel/fork.c:3243) [ 40.891483] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.891511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.891534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.891559] RIP: 0033:0x7f2626852bcb [ 40.891585] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.891694] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.891734] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.891776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.891818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.891860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.891904] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.892024] ------------[ cut here ]------------ | [ 40.892051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.892102] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.892189] Tainted: [W]=WARN [ 40.892209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.892242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.892270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.892370] RSP: 0018:ff85403200fe3ca0 EFLAGS: 00010286 [ 40.892396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.892440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 40.892481] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a06596030 [ 40.892523] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.892564] R13: 0000000000000010 R14: ff2ce39a070c6000 R15: ff2ce39a0313ae00 [ 40.892612] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.892656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.892690] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.892733] PKRU: 55555554 [ 40.892747] Call Trace: [ 40.892761] [ 40.892776] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.892796] register_netdevice (net/core/dev.c:11488) [ 40.892817] register_netdev (net/core/dev.c:11552) [ 40.892837] sit_init_net (net/ipv6/sit.c:1860) [ 40.892857] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 40.892880] ops_init (net/core/net_namespace.c:137) [ 40.892902] setup_net (net/core/net_namespace.c:446) [ 40.892922] copy_net_ns (net/core/net_namespace.c:579) [ 40.892944] create_new_namespaces (kernel/nsproxy.c:132) [ 40.892971] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.892998] ksys_unshare (kernel/fork.c:3243) [ 40.893020] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.893042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.893065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.893093] RIP: 0033:0x7f2626852bcb [ 40.893119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.893219] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.893258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.893298] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.893339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.893381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.893422] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.893544] ------------[ cut here ]------------ | [ 40.893569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.893629] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.893720] Tainted: [W]=WARN [ 40.893740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.893774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.893802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.893898] RSP: 0018:ff85403200fe3ca8 EFLAGS: 00010286 [ 40.893925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.893965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.894011] RBP: 0000000000000000 R08: ff2ce39a03326fd0 R09: ff2ce39a072b9030 [ 40.894052] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.894094] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a03125900 [ 40.894134] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.894168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.894202] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.894243] PKRU: 55555554 [ 40.894258] Call Trace: [ 40.894272] [ 40.894288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.894308] register_netdevice (net/core/dev.c:11488) [ 40.894328] register_netdev (net/core/dev.c:11552) [ 40.894348] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 40.894370] ops_init (net/core/net_namespace.c:137) [ 40.894394] setup_net (net/core/net_namespace.c:446) [ 40.894414] copy_net_ns (net/core/net_namespace.c:579) [ 40.894435] create_new_namespaces (kernel/nsproxy.c:132) [ 40.894463] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.894491] ksys_unshare (kernel/fork.c:3243) [ 40.894510] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.894528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.894548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.894577] RIP: 0033:0x7f2626852bcb [ 40.894597] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.894693] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.894734] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.894776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.894817] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.894864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.894902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.895015] ------------[ cut here ]------------ | [ 40.895042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.895088] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.895185] Tainted: [W]=WARN [ 40.895208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.895244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.895272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.895374] RSP: 0018:ff85403200fe3c10 EFLAGS: 00010286 [ 40.895405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.895446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cf00 [ 40.895485] RBP: 0000000000000000 R08: ff2ce39a032e2cd0 R09: ff2ce39a03283830 [ 40.895527] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.895577] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a0312cf00 [ 40.895620] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.895660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.895693] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.895733] PKRU: 55555554 [ 40.895747] Call Trace: [ 40.895765] [ 40.895781] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.895802] register_netdevice (net/core/dev.c:11488) [ 40.895824] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.895850] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.895873] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.895896] ops_init (net/core/net_namespace.c:137) [ 40.895917] setup_net (net/core/net_namespace.c:446) [ 40.895940] copy_net_ns (net/core/net_namespace.c:579) [ 40.895962] create_new_namespaces (kernel/nsproxy.c:132) [ 40.895992] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.896015] ksys_unshare (kernel/fork.c:3243) [ 40.896036] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.896058] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.896080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.896104] RIP: 0033:0x7f2626852bcb [ 40.896128] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.896221] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.896266] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.896308] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.896356] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.896398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.896443] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.896577] ------------[ cut here ]------------ | [ 40.896608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.896658] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.896748] Tainted: [W]=WARN [ 40.896769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.896806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.896829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.896922] RSP: 0018:ff85403200fe3c10 EFLAGS: 00010286 [ 40.896950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.896987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.897025] RBP: 0000000000000000 R08: ff2ce39a03279e50 R09: ff2ce39a0807c030 [ 40.897065] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.897106] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a01917b00 [ 40.897149] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.897187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.897221] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.897266] PKRU: 55555554 [ 40.897279] Call Trace: [ 40.897294] [ 40.897308] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.897330] register_netdevice (net/core/dev.c:11488) [ 40.897351] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.897376] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.897397] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.897417] ops_init (net/core/net_namespace.c:137) [ 40.897437] setup_net (net/core/net_namespace.c:446) [ 40.897457] copy_net_ns (net/core/net_namespace.c:579) [ 40.897480] create_new_namespaces (kernel/nsproxy.c:132) [ 40.897514] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.897545] ksys_unshare (kernel/fork.c:3243) [ 40.897566] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.897590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.897622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.897653] RIP: 0033:0x7f2626852bcb [ 40.897672] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.897766] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.897804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.897839] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.897880] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.897920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.897961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.898082] ------------[ cut here ]------------ | [ 40.898108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.898155] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.898247] Tainted: [W]=WARN [ 40.898266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.898297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.898324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.898420] RSP: 0018:ff85403200fe3c10 EFLAGS: 00010286 [ 40.898446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.898492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.898532] RBP: 0000000000000000 R08: ff2ce39a032cd210 R09: ff2ce39a070c3030 [ 40.898577] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.898620] R13: 0000000000000010 R14: ff2ce39a0807c000 R15: ff2ce39a03125900 [ 40.898660] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.898700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.898734] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.898776] PKRU: 55555554 [ 40.898789] Call Trace: [ 40.898801] [ 40.898814] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.898835] register_netdevice (net/core/dev.c:11488) [ 40.898856] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 40.898878] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 40.898899] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 40.898920] ops_init (net/core/net_namespace.c:137) [ 40.898941] setup_net (net/core/net_namespace.c:446) [ 40.898961] copy_net_ns (net/core/net_namespace.c:579) [ 40.898982] create_new_namespaces (kernel/nsproxy.c:132) [ 40.899008] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.899043] ksys_unshare (kernel/fork.c:3243) [ 40.899063] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.899082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.899102] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.899129] RIP: 0033:0x7f2626852bcb [ 40.899147] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.899237] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.899280] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.899320] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.899359] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.899408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.899448] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.899566] ------------[ cut here ]------------ | [ 40.899610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3234 | [ 40.899658] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.899748] Tainted: [W]=WARN [ 40.899768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.899802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.899829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.899926] RSP: 0018:ff85403200fe3cb8 EFLAGS: 00010286 [ 40.899954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.899994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 40.900031] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a070c5030 [ 40.900069] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.900108] R13: 0000000000000010 R14: ff2ce39a070c3000 R15: ff2ce39a01917b00 [ 40.900151] FS: 00007f2626590840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.900192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.900226] CR2: 00007f2626797430 CR3: 0000000006506003 CR4: 0000000000771ef0 [ 40.900268] PKRU: 55555554 [ 40.900281] Call Trace: [ 40.900296] [ 40.900309] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.900330] register_netdevice (net/core/dev.c:11488) [ 40.900351] register_netdev (net/core/dev.c:11552) [ 40.900372] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 40.900402] ops_init (net/core/net_namespace.c:137) [ 40.900426] setup_net (net/core/net_namespace.c:446) [ 40.900451] copy_net_ns (net/core/net_namespace.c:579) [ 40.900472] create_new_namespaces (kernel/nsproxy.c:132) [ 40.900500] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 40.900528] ksys_unshare (kernel/fork.c:3243) [ 40.900546] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 40.900572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.900604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.900635] RIP: 0033:0x7f2626852bcb [ 40.900658] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 40.900750] RSP: 002b:00007ffd789c44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 40.900794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2626852bcb [ 40.900838] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 40.900878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 40.900919] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd789c6710 [ 40.900961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd789c88b1 | [ 40.904235] ------------[ cut here ]------------ | [ 40.904264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3235 | [ 40.904320] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.904402] Tainted: [W]=WARN [ 40.904427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.904460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.904487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.904579] RSP: 0018:ff85403200eeb5f0 EFLAGS: 00010286 [ 40.904611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.904651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 40.904694] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a07b18030 [ 40.904734] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.904771] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03222000 [ 40.904813] FS: 00007f1bbdaed840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.904858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.904891] CR2: 000000000042ebe0 CR3: 0000000009045005 CR4: 0000000000771ef0 [ 40.904933] PKRU: 55555554 [ 40.904948] Call Trace: [ 40.904962] [ 40.904977] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.904999] __dev_notify_flags (net/core/dev.c:9787) [ 40.905022] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.905047] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 40.905074] veth_newlink (drivers/net/veth.c:1871) [ 40.905100] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.905119] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.905148] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.905172] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.905202] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.905227] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.905257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.905279] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.905302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.905323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.905342] ___sys_sendmsg (net/socket.c:2752) [ 40.905365] __sys_sendmsg (net/socket.c:2784) [ 40.905388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.905409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.905432] RIP: 0033:0x7f1bbdd2708e [ 40.905453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.905554] RSP: 002b:00007ffe98cc5a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.905597] RAX: ffffffffffffffda RBX: 00007ffe98cc6240 RCX: 00007f1bbdd2708e [ 40.905638] RDX: 0000000000000000 RSI: 00007ffe98cc5b40 RDI: 0000000000000005 [ 40.905676] RBP: 00007ffe98cc5aa0 R08: 0000000000000000 R09: 0000000000000000 [ 40.905721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.905762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98cc6200 | [ 40.905928] ------------[ cut here ]------------ | [ 40.905953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3235 | [ 40.906002] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.906094] Tainted: [W]=WARN [ 40.906115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.906149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.906175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.906266] RSP: 0018:ff85403200eeb870 EFLAGS: 00010286 [ 40.906296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.906337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 40.906388] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a08b41030 [ 40.906428] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.906469] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03222000 [ 40.906515] FS: 00007f1bbdaed840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.906556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.906610] CR2: 000000000042ebe0 CR3: 0000000009045005 CR4: 0000000000771ef0 [ 40.906654] PKRU: 55555554 [ 40.906669] Call Trace: [ 40.906681] [ 40.906695] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.906717] __dev_notify_flags (net/core/dev.c:9787) [ 40.906740] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.906762] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.906783] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.906813] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.906835] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 40.906864] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 40.906895] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.906923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.906944] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.906967] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.906989] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.907010] ___sys_sendmsg (net/socket.c:2752) [ 40.907030] __sys_sendmsg (net/socket.c:2784) [ 40.907050] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.907070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.907099] RIP: 0033:0x7f1bbdd2708e [ 40.907119] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.907211] RSP: 002b:00007ffe98cc5a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.907250] RAX: ffffffffffffffda RBX: 00007ffe98cc6240 RCX: 00007f1bbdd2708e [ 40.907292] RDX: 0000000000000000 RSI: 00007ffe98cc5b40 RDI: 0000000000000005 [ 40.907331] RBP: 00007ffe98cc5aa0 R08: 0000000000000000 R09: 0000000000000000 [ 40.907371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.907413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98cc6200 | [ 40.910369] ------------[ cut here ]------------ | [ 40.910399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3236 | [ 40.910459] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.910551] Tainted: [W]=WARN [ 40.910578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.910618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.910646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.910742] RSP: 0018:ff8540320101b720 EFLAGS: 00010286 [ 40.910767] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.910808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 40.910848] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a08b41030 [ 40.910889] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.910929] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03222000 [ 40.910970] FS: 00007fdb46e12840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.911014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.911051] CR2: 00007fdb470e21a0 CR3: 0000000009043001 CR4: 0000000000771ef0 [ 40.911091] PKRU: 55555554 [ 40.911105] Call Trace: [ 40.911119] [ 40.911131] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.911152] __dev_notify_flags (net/core/dev.c:9787) [ 40.911176] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.911196] netif_change_flags (net/core/dev.c:9820) [ 40.911217] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.911240] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.911270] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.911292] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.911318] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.911346] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.911367] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.911387] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.911418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.911446] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.911468] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.911489] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.911513] ___sys_sendmsg (net/socket.c:2752) [ 40.911535] __sys_sendmsg (net/socket.c:2784) [ 40.911555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.911582] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.911619] RIP: 0033:0x7fdb4704c08e [ 40.911642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.911737] RSP: 002b:00007ffe213cc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.911780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb4704c08e [ 40.911821] RDX: 0000000000000000 RSI: 00007ffe213cca60 RDI: 0000000000000005 [ 40.911859] RBP: 00007ffe213cc9c0 R08: 0000000000000000 R09: 0000000000000000 [ 40.911899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.911939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe213cd130 | [ 40.913670] ------------[ cut here ]------------ | [ 40.913713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.913780] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.913869] Tainted: [W]=WARN [ 40.913892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.913925] Workqueue: netns cleanup_net [ 40.913947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.913970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.914059] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.914085] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.914127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.914169] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a0826a030 [ 40.914206] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.914247] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03159c00 [ 40.914294] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.914335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.914372] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.914415] PKRU: 55555554 [ 40.914429] Call Trace: [ 40.914444] [ 40.914458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.914484] netif_close_many (net/core/dev.c:1804) [ 40.914510] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.914539] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.914562] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.914586] cleanup_net (net/core/net_namespace.c:702) [ 40.914611] process_one_work (kernel/workqueue.c:3314) [ 40.914637] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.914659] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.914680] kthread (kernel/kthread.c:436) [ 40.914703] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.914725] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.914748] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.914771] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.914857] ------------[ cut here ]------------ | [ 40.914883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.914935] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.915027] Tainted: [W]=WARN [ 40.915054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.915090] Workqueue: netns cleanup_net [ 40.915111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.915141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.915232] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 40.915257] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 40.915296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.915333] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a0826a034 [ 40.915374] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.915416] R13: 0000000000000010 R14: ff2ce39a072d0000 R15: ff2ce39a03159c00 [ 40.915455] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.915496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.915530] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.915569] PKRU: 55555554 [ 40.915584] Call Trace: [ 40.915604] [ 40.915620] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.915640] netif_close_many (net/core/dev.c:1804) [ 40.915659] vlan_device_event (net/8021q/vlan.c:475) [ 40.915682] notifier_call_chain (kernel/notifier.c:85) [ 40.915704] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 40.915728] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 40.915758] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 40.915778] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.915799] cleanup_net (net/core/net_namespace.c:702) [ 40.915823] process_one_work (kernel/workqueue.c:3314) [ 40.915844] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.915865] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.915889] kthread (kernel/kthread.c:436) [ 40.915910] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.915931] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.915954] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.915976] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.916187] ------------[ cut here ]------------ | [ 40.916224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.916281] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.916372] Tainted: [W]=WARN [ 40.916396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.916430] Workqueue: netns cleanup_net [ 40.916454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.916481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.916568] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.916611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.916656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.916702] RBP: 0000000000000000 R08: ff2ce39a0794b2d0 R09: ff2ce39a033a0830 [ 40.916745] R10: ff2ce39a0326a120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.916783] R13: 0000000000000011 R14: ff2ce39a0326a000 R15: ff2ce39a03159c00 [ 40.916825] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.916871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.916906] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.916948] PKRU: 55555554 [ 40.916963] Call Trace: [ 40.916977] [ 40.916989] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.917019] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.917041] cleanup_net (net/core/net_namespace.c:702) [ 40.917064] process_one_work (kernel/workqueue.c:3314) [ 40.917086] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.917105] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.917125] kthread (kernel/kthread.c:436) [ 40.917148] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.917171] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.917196] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.917218] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.917397] ------------[ cut here ]------------ | [ 40.917430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.917487] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.917591] Tainted: [W]=WARN [ 40.917622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.917657] Workqueue: netns cleanup_net [ 40.917682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.917710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.917809] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.917838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.917880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.917923] RBP: 0000000000000000 R08: ff2ce39a0732fb10 R09: ff2ce39a07380030 [ 40.917965] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.918007] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03159c00 [ 40.918051] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.918091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.918123] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.918164] PKRU: 55555554 [ 40.918179] Call Trace: [ 40.918193] [ 40.918214] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.918242] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.918261] cleanup_net (net/core/net_namespace.c:702) [ 40.918286] process_one_work (kernel/workqueue.c:3314) [ 40.918312] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.918334] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.918356] kthread (kernel/kthread.c:436) [ 40.918379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.918397] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.918419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.918442] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.918552] ------------[ cut here ]------------ | [ 40.918585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.918645] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.918732] Tainted: [W]=WARN [ 40.918753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.918787] Workqueue: netns cleanup_net [ 40.918808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.918835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.918932] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.918963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.919000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.919044] RBP: 0000000000000000 R08: ff2ce39a032cd190 R09: ff2ce39a070ac830 [ 40.919081] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.919118] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03159c00 [ 40.919160] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.919203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.919238] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.919277] PKRU: 55555554 [ 40.919292] Call Trace: [ 40.919306] [ 40.919319] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.919349] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.919370] cleanup_net (net/core/net_namespace.c:702) [ 40.919394] process_one_work (kernel/workqueue.c:3314) [ 40.919415] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.919434] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.919452] kthread (kernel/kthread.c:436) [ 40.919471] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.919492] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.919516] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.919543] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.919722] ------------[ cut here ]------------ | [ 40.919759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.919818] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.919909] Tainted: [W]=WARN [ 40.919928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.919965] Workqueue: netns cleanup_net [ 40.919987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.920016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.920114] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.920144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.920187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.920229] RBP: 0000000000000000 R08: ff2ce39a01940190 R09: ff2ce39a0652f030 [ 40.920271] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.920315] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a03159c00 [ 40.920361] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.920403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.920438] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.920481] PKRU: 55555554 [ 40.920496] Call Trace: [ 40.920511] [ 40.920525] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.920554] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.920584] cleanup_net (net/core/net_namespace.c:702) [ 40.920613] process_one_work (kernel/workqueue.c:3314) [ 40.920635] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.920657] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.920680] kthread (kernel/kthread.c:436) [ 40.920705] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.920728] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.920750] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.920772] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.920924] ------------[ cut here ]------------ | [ 40.920957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.921021] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.921105] Tainted: [W]=WARN [ 40.921126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.921163] Workqueue: netns cleanup_net [ 40.921186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.921216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.921315] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.921344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.921389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.921429] RBP: 0000000000000000 R08: ff2ce39a04c29ad0 R09: ff2ce39a06523830 [ 40.921467] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.921512] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a03159c00 [ 40.921554] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.921606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.921644] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.921682] PKRU: 55555554 [ 40.921696] Call Trace: [ 40.921711] [ 40.921727] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.921757] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.921783] cleanup_net (net/core/net_namespace.c:702) [ 40.921809] process_one_work (kernel/workqueue.c:3314) [ 40.921831] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.921851] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.921873] kthread (kernel/kthread.c:436) [ 40.921895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.921916] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.921940] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.921959] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.922139] ------------[ cut here ]------------ | [ 40.922175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.922234] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.922327] Tainted: [W]=WARN [ 40.922348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.922380] Workqueue: netns cleanup_net [ 40.922403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.922433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.922527] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.922554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.922606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.922647] RBP: 0000000000000000 R08: ff2ce39a03326f90 R09: ff2ce39a0655c030 [ 40.922689] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.922731] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03159c00 [ 40.922777] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.922827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.922862] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.922902] PKRU: 55555554 [ 40.922916] Call Trace: [ 40.922932] [ 40.922952] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.922979] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.922999] cleanup_net (net/core/net_namespace.c:702) [ 40.923024] process_one_work (kernel/workqueue.c:3314) [ 40.923046] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.923064] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.923086] kthread (kernel/kthread.c:436) [ 40.923105] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.923128] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.923150] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.923173] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.923360] ------------[ cut here ]------------ | [ 40.923394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.923457] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.923554] Tainted: [W]=WARN [ 40.923579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.923620] Workqueue: netns cleanup_net [ 40.923643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.923669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.923768] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.923800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.923846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.923888] RBP: 0000000000000000 R08: ff2ce39a04c27810 R09: ff2ce39a082d6034 [ 40.923928] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.923968] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a03159c00 [ 40.924012] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.924058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.924094] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.924135] PKRU: 55555554 [ 40.924149] Call Trace: [ 40.924163] [ 40.924176] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.924210] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.924229] cleanup_net (net/core/net_namespace.c:702) [ 40.924251] process_one_work (kernel/workqueue.c:3314) [ 40.924274] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.924295] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.924315] kthread (kernel/kthread.c:436) [ 40.924337] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.924356] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.924376] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.924397] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.924543] ------------[ cut here ]------------ | [ 40.924583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.924649] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.924740] Tainted: [W]=WARN [ 40.924761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.924804] Workqueue: netns cleanup_net [ 40.924826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.924855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.924949] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.924976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.925017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.925057] RBP: 0000000000000000 R08: ff2ce39a032f2d90 R09: ff2ce39a04eb1030 [ 40.925098] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.925138] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03159c00 [ 40.925181] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.925220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.925254] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.925297] PKRU: 55555554 [ 40.925312] Call Trace: [ 40.925326] [ 40.925339] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.925374] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.925396] cleanup_net (net/core/net_namespace.c:702) [ 40.925419] process_one_work (kernel/workqueue.c:3314) [ 40.925441] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.925468] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.925490] kthread (kernel/kthread.c:436) [ 40.925511] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.925533] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.925555] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.925581] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.925764] ------------[ cut here ]------------ | [ 40.925800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.925861] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.925953] Tainted: [W]=WARN [ 40.925976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.926008] Workqueue: netns cleanup_net [ 40.926033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.926061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.926155] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.926183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.926223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.926265] RBP: 0000000000000000 R08: ff2ce39a032d3d90 R09: ff2ce39a08284830 [ 40.926310] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.926348] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a03159c00 [ 40.926397] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.926442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.926469] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.926511] PKRU: 55555554 [ 40.926526] Call Trace: [ 40.926538] [ 40.926552] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.926587] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.926613] cleanup_net (net/core/net_namespace.c:702) [ 40.926635] process_one_work (kernel/workqueue.c:3314) [ 40.926655] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.926675] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.926694] kthread (kernel/kthread.c:436) [ 40.926714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.926735] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.926761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.926782] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.926987] ------------[ cut here ]------------ | [ 40.927024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.927083] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.927182] Tainted: [W]=WARN [ 40.927206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.927243] Workqueue: netns cleanup_net [ 40.927266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.927303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.927394] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 40.927421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.927459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.927502] RBP: 0000000000000000 R08: ff2ce39a070d8b90 R09: ff2ce39a07b3a834 [ 40.927541] R10: ff2ce39a072d0120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.927590] R13: 0000000000000011 R14: ff2ce39a072d0000 R15: ff2ce39a03159c00 [ 40.927644] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.927687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.927715] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.927764] PKRU: 55555554 [ 40.927777] Call Trace: [ 40.927791] [ 40.927805] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.927829] vlan_device_event (net/8021q/vlan.c:515) [ 40.927853] notifier_call_chain (kernel/notifier.c:85) [ 40.927875] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 40.927903] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.927922] cleanup_net (net/core/net_namespace.c:702) [ 40.927943] process_one_work (kernel/workqueue.c:3314) [ 40.927965] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.927987] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.928006] kthread (kernel/kthread.c:436) [ 40.928024] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.928045] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.928068] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.928090] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.928237] ------------[ cut here ]------------ | [ 40.928329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.928396] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.928491] Tainted: [W]=WARN [ 40.928512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.928546] Workqueue: netns cleanup_net [ 40.928568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.928608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.928704] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 40.928734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.928774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.928814] RBP: 0000000000000000 R08: ff2ce39a01940d10 R09: ff2ce39a07b3a830 [ 40.928858] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.928902] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a03159c00 [ 40.928944] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.928989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.929023] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.929064] PKRU: 55555554 [ 40.929078] Call Trace: [ 40.929093] [ 40.929106] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.929134] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 40.929154] cleanup_net (net/core/net_namespace.c:702) [ 40.929177] process_one_work (kernel/workqueue.c:3314) [ 40.929200] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.929221] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.929243] kthread (kernel/kthread.c:436) [ 40.929266] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.929288] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.929309] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.929330] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.930192] ------------[ cut here ]------------ | [ 40.930220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3237 | [ 40.930272] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.930371] Tainted: [W]=WARN [ 40.930394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.930426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.930451] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.930553] RSP: 0018:ff85403201023720 EFLAGS: 00010286 [ 40.930591] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.930637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ac00 [ 40.930678] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a070c5030 [ 40.930722] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.930767] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a0313ac00 [ 40.930811] FS: 00007fee97c05840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.930855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.930886] CR2: 0000000020670988 CR3: 00000000089e7006 CR4: 0000000000771ef0 [ 40.930927] PKRU: 55555554 [ 40.930943] Call Trace: [ 40.930958] [ 40.930973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.930996] __dev_notify_flags (net/core/dev.c:9787) [ 40.931018] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.931037] netif_change_flags (net/core/dev.c:9820) [ 40.931060] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.931083] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.931116] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.931138] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.931163] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.931191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.931216] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.931237] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.931267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.931289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.931312] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.931334] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.931353] ___sys_sendmsg (net/socket.c:2752) [ 40.931377] __sys_sendmsg (net/socket.c:2784) [ 40.931401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.931424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.931453] RIP: 0033:0x7fee97e3f08e [ 40.931474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.931566] RSP: 002b:00007fffdaeb73d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.931621] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee97e3f08e [ 40.931667] RDX: 0000000000000000 RSI: 00007fffdaeb7480 RDI: 0000000000000005 [ 40.931704] RBP: 00007fffdaeb73e0 R08: 0000000000000000 R09: 0000000000000000 [ 40.931746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.931790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdaeb7b50 | [ 40.931900] ------------[ cut here ]------------ | [ 40.931928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45 | [ 40.931980] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.932069] Tainted: [W]=WARN [ 40.932090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.932126] Workqueue: events_unbound linkwatch_event [ 40.932154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.932182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.932273] RSP: 0018:ff85403200193d50 EFLAGS: 00010286 [ 40.932300] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.932336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222000 [ 40.932378] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a08b41030 [ 40.932420] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.932461] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03222000 [ 40.932500] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.932539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.932577] CR2: 00007fdb46edf574 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.932624] PKRU: 55555554 [ 40.932639] Call Trace: [ 40.932655] [ 40.932669] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.932695] netif_state_change (net/core/dev.c:1605) [ 40.932716] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.932740] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.932767] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.932788] process_one_work (kernel/workqueue.c:3314) [ 40.932807] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.932830] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.932853] kthread (kernel/kthread.c:436) [ 40.932876] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.932904] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.932926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.932944] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.934682] ------------[ cut here ]------------ | [ 40.934718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 40.934777] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.934874] Tainted: [W]=WARN [ 40.934894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.934926] Workqueue: netns cleanup_net [ 40.934947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.934975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.935076] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 40.935108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.935150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 40.935196] RBP: 0000000000000000 R08: ff2ce39a04c2da50 R09: ff2ce39a0328402c [ 40.935237] R10: ff2ce39a08289120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.935279] R13: 0000000000000011 R14: ff2ce39a08289000 R15: ff2ce39a03159c00 [ 40.935327] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 40.935369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.935403] CR2: 00007f7ced692888 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 40.935445] PKRU: 55555554 [ 40.935457] Call Trace: [ 40.935468] [ 40.935484] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 40.935515] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 40.935543] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 40.935561] cleanup_net (net/core/net_namespace.c:702) [ 40.935587] process_one_work (kernel/workqueue.c:3314) [ 40.935617] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.935638] ? rescuer_thread (kernel/workqueue.c:3672) [ 40.935658] kthread (kernel/kthread.c:436) [ 40.935679] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.935704] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.935723] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 40.935747] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.940029] ------------[ cut here ]------------ | [ 40.940061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3239 | [ 40.940101] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.940201] Tainted: [W]=WARN [ 40.940223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.940258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.940282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.940382] RSP: 0018:ff854032010336d0 EFLAGS: 00010286 [ 40.940410] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.940458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 40.940500] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a070c5030 [ 40.940543] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.940595] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a0312cd00 [ 40.940644] FS: 00007feadb794840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.940689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.940723] CR2: 00000000004ebb28 CR3: 00000000089e5002 CR4: 0000000000771ef0 [ 40.940759] PKRU: 55555554 [ 40.940774] Call Trace: [ 40.940788] [ 40.940803] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.940825] netif_state_change (net/core/dev.c:1605) [ 40.940849] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.940871] linkwatch_sync_dev (net/core/link_watch.c:295) [ 40.940894] rtnl_getlink (net/core/rtnetlink.c:4273) [ 40.940914] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 40.940945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.940966] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.940994] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.941022] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.941047] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.941070] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.941091] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.941114] ___sys_sendmsg (net/socket.c:2752) [ 40.941136] __sys_sendmsg (net/socket.c:2784) [ 40.941155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.941177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.941203] RIP: 0033:0x7feadb9ce08e [ 40.941225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.941321] RSP: 002b:00007ffea28c5080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.941364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feadb9ce08e [ 40.941403] RDX: 0000000000000000 RSI: 00007ffea28c5130 RDI: 0000000000000006 [ 40.941442] RBP: 00007ffea28c5090 R08: 0000000000000000 R09: 0000000000000000 [ 40.941481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.941523] R13: 00007ffea28c51e0 R14: 000000000000000d R15: 00007ffea28c78b4 | [ 40.950402] ------------[ cut here ]------------ | [ 40.950433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3242 | [ 40.950491] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.950596] Tainted: [W]=WARN [ 40.950623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.950658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.950687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.950787] RSP: 0018:ff85403201043870 EFLAGS: 00010286 [ 40.950816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.950856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 40.950898] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a0656f030 [ 40.950939] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.950985] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a03201c00 [ 40.951028] FS: 00007f7de3abb840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.951075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.951106] CR2: 00007f7de3d95cb0 CR3: 0000000004f2b002 CR4: 0000000000771ef0 [ 40.951148] PKRU: 55555554 [ 40.951164] Call Trace: [ 40.951178] [ 40.951193] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.951211] __dev_notify_flags (net/core/dev.c:9787) [ 40.951235] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.951257] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.951277] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.951308] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.951333] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.951361] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.951388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.951411] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.951432] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.951454] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.951476] ___sys_sendmsg (net/socket.c:2752) [ 40.951500] __sys_sendmsg (net/socket.c:2784) [ 40.951522] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.951544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.951571] RIP: 0033:0x7f7de3cf508e [ 40.951604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.951698] RSP: 002b:00007fffd74bd410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.951748] RAX: ffffffffffffffda RBX: 00007fffd74bdbc0 RCX: 00007f7de3cf508e [ 40.951790] RDX: 0000000000000000 RSI: 00007fffd74bd4c0 RDI: 0000000000000005 [ 40.951835] RBP: 00007fffd74bd420 R08: 0000000000000000 R09: 0000000000000000 [ 40.951877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.951926] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd74bdb90 | [ 40.955756] ------------[ cut here ]------------ | [ 40.955789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3243 | [ 40.955848] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.955950] Tainted: [W]=WARN [ 40.955972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.956011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.956038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.956134] RSP: 0018:ff8540320104b870 EFLAGS: 00010286 [ 40.956164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 40.956207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125900 [ 40.956248] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a08079030 [ 40.956289] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.956330] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03125900 [ 40.956376] FS: 00007f8779e9e840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 40.956420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.956447] CR2: 00007f877a178cb0 CR3: 0000000004f2f004 CR4: 0000000000771ef0 [ 40.956489] PKRU: 55555554 [ 40.956504] Call Trace: [ 40.956519] [ 40.956537] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.956560] __dev_notify_flags (net/core/dev.c:9787) [ 40.956590] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.956623] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 40.956647] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.956674] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.956701] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 40.956731] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.956760] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.956781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.956802] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.956824] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.956849] ___sys_sendmsg (net/socket.c:2752) [ 40.956872] __sys_sendmsg (net/socket.c:2784) [ 40.956892] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.956914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.956940] RIP: 0033:0x7f877a0d808e [ 40.956961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.957058] RSP: 002b:00007fff9e9a6940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.957099] RAX: ffffffffffffffda RBX: 00007fff9e9a70f0 RCX: 00007f877a0d808e [ 40.957148] RDX: 0000000000000000 RSI: 00007fff9e9a69f0 RDI: 0000000000000005 [ 40.957194] RBP: 00007fff9e9a6950 R08: 0000000000000000 R09: 0000000000000000 [ 40.957236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.957277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e9a70c0 | [ 40.960287] ------------[ cut here ]------------ | [ 40.960317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3244 | [ 40.960375] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.960477] Tainted: [W]=WARN [ 40.960499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.960532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.960563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.960675] RSP: 0018:ff85403201053720 EFLAGS: 00010286 [ 40.960704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.960746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 40.960790] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a0656f030 [ 40.960831] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.960872] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a03130600 [ 40.960920] FS: 00007f9a7bdb5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 40.960967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.961001] CR2: 0000000030c38988 CR3: 00000000071f7004 CR4: 0000000000771ef0 [ 40.961043] PKRU: 55555554 [ 40.961058] Call Trace: [ 40.961072] [ 40.961087] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.961107] __dev_notify_flags (net/core/dev.c:9787) [ 40.961125] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.961148] netif_change_flags (net/core/dev.c:9820) [ 40.961171] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.961194] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.961223] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.961244] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.961264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.961292] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.961313] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.961339] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.961369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.961388] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.961410] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.961433] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.961456] ___sys_sendmsg (net/socket.c:2752) [ 40.961477] __sys_sendmsg (net/socket.c:2784) [ 40.961496] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.961520] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.961544] RIP: 0033:0x7f9a7bfef08e [ 40.961564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.961659] RSP: 002b:00007ffce6d1fd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.961702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a7bfef08e [ 40.961742] RDX: 0000000000000000 RSI: 00007ffce6d1fe00 RDI: 0000000000000005 [ 40.961783] RBP: 00007ffce6d1fd60 R08: 0000000000000000 R09: 0000000000000000 [ 40.961821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6e [ 40.961862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce6d204d0 | [ 40.964874] ------------[ cut here ]------------ | [ 40.964938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3245 | [ 40.965023] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 40.965182] Tainted: [W]=WARN [ 40.965239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.965306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.965369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.965497] RSP: 0018:ff8540320105b720 EFLAGS: 00010286 [ 40.965571] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.965662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 40.965740] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a06533030 [ 40.965815] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 40.965890] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0313a500 [ 40.965969] FS: 00007f63bca3f840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 40.966048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.966117] CR2: 000000002f421988 CR3: 0000000008015002 CR4: 0000000000771ef0 [ 40.966195] PKRU: 55555554 [ 40.966242] Call Trace: [ 40.966290] [ 40.966339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 40.966395] __dev_notify_flags (net/core/dev.c:9787) [ 40.966452] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 40.966509] netif_change_flags (net/core/dev.c:9820) [ 40.966565] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.966637] ? __nla_validate_parse (lib/nlattr.c:620) [ 40.966702] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 40.966759] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 40.966816] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 40.966880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.966940] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 40.966996] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 40.967060] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.967118] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.967175] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.967232] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.967289] ___sys_sendmsg (net/socket.c:2752) [ 40.967346] __sys_sendmsg (net/socket.c:2784) [ 40.967405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.967462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.967525] RIP: 0033:0x7f63bcc7908e [ 40.967588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.967727] RSP: 002b:00007ffc008e7060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.967805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63bcc7908e [ 40.967881] RDX: 0000000000000000 RSI: 00007ffc008e7110 RDI: 0000000000000005 [ 40.967956] RBP: 00007ffc008e7070 R08: 0000000000000000 R09: 0000000000000000 [ 40.968030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 40.968109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc008e77e0 | [ 41.111875] ------------[ cut here ]------------ | [ 41.111946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.112016] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.112116] Tainted: [W]=WARN [ 41.112139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.112175] Workqueue: netns cleanup_net [ 41.112200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.112228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.112324] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.112354] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.112401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.112444] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a070c7030 [ 41.112485] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.112528] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a03223200 [ 41.112581] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.112631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.112672] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.112716] PKRU: 55555554 [ 41.112731] Call Trace: [ 41.112747] [ 41.112763] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.112787] netif_close_many (net/core/dev.c:1804) [ 41.112811] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.112841] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.112862] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.112888] cleanup_net (net/core/net_namespace.c:702) [ 41.112911] process_one_work (kernel/workqueue.c:3314) [ 41.112933] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.112957] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.112984] kthread (kernel/kthread.c:436) [ 41.113007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.113028] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.113051] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.113075] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.113327] ------------[ cut here ]------------ | [ 41.113362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.113427] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.113523] Tainted: [W]=WARN [ 41.113546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.113587] Workqueue: netns cleanup_net [ 41.113615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.113652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.113754] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.113784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.113826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.113875] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a06520030 [ 41.113914] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.113954] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a03223200 [ 41.113999] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.114034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.114071] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.114116] PKRU: 55555554 [ 41.114131] Call Trace: [ 41.114146] [ 41.114161] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.114185] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.114208] cleanup_net (net/core/net_namespace.c:702) [ 41.114235] process_one_work (kernel/workqueue.c:3314) [ 41.114256] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.114280] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.114300] kthread (kernel/kthread.c:436) [ 41.114319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.114343] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.114365] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.114390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.114540] ------------[ cut here ]------------ | [ 41.114588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.114648] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.114745] Tainted: [W]=WARN [ 41.114765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.114796] Workqueue: netns cleanup_net [ 41.114817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.114848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.114944] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.114967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.115007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.115047] RBP: 0000000000000000 R08: ff2ce39a019401d0 R09: ff2ce39a01c21830 [ 41.115090] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.115132] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a03223200 [ 41.115175] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.115213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.115249] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.115296] PKRU: 55555554 [ 41.115311] Call Trace: [ 41.115326] [ 41.115345] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.115375] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.115396] cleanup_net (net/core/net_namespace.c:702) [ 41.115420] process_one_work (kernel/workqueue.c:3314) [ 41.115441] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.115461] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.115484] kthread (kernel/kthread.c:436) [ 41.115506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.115525] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.115547] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.115569] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.115729] ------------[ cut here ]------------ | [ 41.115764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.115829] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.115914] Tainted: [W]=WARN [ 41.115935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.115971] Workqueue: netns cleanup_net [ 41.115996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.116027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.116126] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.116158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.116203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.116245] RBP: 0000000000000000 R08: ff2ce39a0197b910 R09: ff2ce39a07395830 [ 41.116289] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.116335] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03223200 [ 41.116382] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.116423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.116457] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.116496] PKRU: 55555554 [ 41.116511] Call Trace: [ 41.116525] [ 41.116541] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.116583] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.116609] cleanup_net (net/core/net_namespace.c:702) [ 41.116632] process_one_work (kernel/workqueue.c:3314) [ 41.116651] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.116671] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.116691] kthread (kernel/kthread.c:436) [ 41.116713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.116736] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.116758] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.116781] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.116933] ------------[ cut here ]------------ | [ 41.116970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.117031] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.117126] Tainted: [W]=WARN [ 41.117150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.117187] Workqueue: netns cleanup_net [ 41.117209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.117237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.117336] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.117366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.117408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.117446] RBP: 0000000000000000 R08: ff2ce39a01940690 R09: ff2ce39a01256030 [ 41.117489] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.117531] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a03223200 [ 41.117582] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.117638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.117676] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.117717] PKRU: 55555554 [ 41.117731] Call Trace: [ 41.117745] [ 41.117760] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.117790] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.117811] cleanup_net (net/core/net_namespace.c:702) [ 41.117828] process_one_work (kernel/workqueue.c:3314) [ 41.117849] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.117870] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.117892] kthread (kernel/kthread.c:436) [ 41.117914] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.117938] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.117963] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.117986] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.118103] ------------[ cut here ]------------ | [ 41.118131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.118245] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.118350] Tainted: [W]=WARN [ 41.118375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.118411] Workqueue: netns cleanup_net [ 41.118433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.118463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.118568] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.118599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.118648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.118688] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a01c21030 [ 41.118730] R10: ff2ce39a02eb6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.118767] R13: 0000000000000011 R14: ff2ce39a02eb6000 R15: ff2ce39a03223200 [ 41.118812] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.118853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.118892] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.118934] PKRU: 55555554 [ 41.118953] Call Trace: [ 41.118969] [ 41.118984] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.119013] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.119035] cleanup_net (net/core/net_namespace.c:702) [ 41.119055] process_one_work (kernel/workqueue.c:3314) [ 41.119080] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.119100] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.119123] kthread (kernel/kthread.c:436) [ 41.119147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.119170] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.119195] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.119216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.119368] ------------[ cut here ]------------ | [ 41.119408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.119467] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.119551] Tainted: [W]=WARN [ 41.119580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.119625] Workqueue: netns cleanup_net [ 41.119648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.119675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.119774] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.119803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.119845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.119888] RBP: 0000000000000000 R08: ff2ce39a03292e50 R09: ff2ce39a082d1830 [ 41.119929] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.119974] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a03223200 [ 41.120016] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.120061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.120094] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.120136] PKRU: 55555554 [ 41.120151] Call Trace: [ 41.120166] [ 41.120183] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.120213] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.120234] cleanup_net (net/core/net_namespace.c:702) [ 41.120254] process_one_work (kernel/workqueue.c:3314) [ 41.120273] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.120298] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.120319] kthread (kernel/kthread.c:436) [ 41.120339] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.120362] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.120382] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.120404] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.120638] ------------[ cut here ]------------ | [ 41.120674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.120737] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.120829] Tainted: [W]=WARN [ 41.120850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.120888] Workqueue: netns cleanup_net [ 41.120911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.120939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.121033] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.121056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.121096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.121143] RBP: 0000000000000000 R08: ff2ce39a033f6b10 R09: ff2ce39a082d5034 [ 41.121185] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.121227] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a03223200 [ 41.121269] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.121315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.121347] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.121389] PKRU: 55555554 [ 41.121404] Call Trace: [ 41.121416] [ 41.121431] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.121454] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.121476] cleanup_net (net/core/net_namespace.c:702) [ 41.121497] process_one_work (kernel/workqueue.c:3314) [ 41.121523] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.121548] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.121580] kthread (kernel/kthread.c:436) [ 41.121607] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.121631] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.121653] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.121676] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.121854] ------------[ cut here ]------------ | [ 41.121889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.121950] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.122046] Tainted: [W]=WARN [ 41.122072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.122109] Workqueue: netns cleanup_net [ 41.122128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.122156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.122249] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.122276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.122316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.122354] RBP: 0000000000000000 R08: ff2ce39a033f6c90 R09: ff2ce39a07391030 [ 41.122396] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.122438] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a03223200 [ 41.122478] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.122520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.122554] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.122611] PKRU: 55555554 [ 41.122624] Call Trace: [ 41.122639] [ 41.122659] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.122689] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.122711] cleanup_net (net/core/net_namespace.c:702) [ 41.122737] process_one_work (kernel/workqueue.c:3314) [ 41.122759] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.122777] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.122802] kthread (kernel/kthread.c:436) [ 41.122823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.122842] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.122862] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.122882] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.123055] ------------[ cut here ]------------ | [ 41.123091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.123150] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.123243] Tainted: [W]=WARN [ 41.123266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.123300] Workqueue: netns cleanup_net [ 41.123324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.123351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.123439] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.123468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.123509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.123548] RBP: 0000000000000000 R08: ff2ce39a032ecb90 R09: ff2ce39a0652f830 [ 41.123595] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.123644] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a03223200 [ 41.123688] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.123734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.123769] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.123814] PKRU: 55555554 [ 41.123828] Call Trace: [ 41.123841] [ 41.123857] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.123885] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.123906] cleanup_net (net/core/net_namespace.c:702) [ 41.123929] process_one_work (kernel/workqueue.c:3314) [ 41.123947] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.123967] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.123988] kthread (kernel/kthread.c:436) [ 41.124012] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.124030] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.124055] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.124078] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.124223] ------------[ cut here ]------------ | [ 41.124261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.124324] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.124418] Tainted: [W]=WARN [ 41.124444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.124476] Workqueue: netns cleanup_net [ 41.124496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.124526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.124638] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.124666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.124704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.124744] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a070ad030 [ 41.124784] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.124824] R13: 0000000000000011 R14: ff2ce39a08b45000 R15: ff2ce39a03223200 [ 41.124867] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.124911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.124938] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.124976] PKRU: 55555554 [ 41.124991] Call Trace: [ 41.125006] [ 41.125024] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.125051] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.125075] cleanup_net (net/core/net_namespace.c:702) [ 41.125096] process_one_work (kernel/workqueue.c:3314) [ 41.125119] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.125140] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.125163] kthread (kernel/kthread.c:436) [ 41.125187] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.125209] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.125231] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.125252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.137714] ------------[ cut here ]------------ | [ 41.137789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.137898] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.138104] Tainted: [W]=WARN [ 41.138169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.138285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.138356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.138513] RSP: 0018:ff854032010c3cb8 EFLAGS: 00010286 [ 41.138592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.138684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.138760] RBP: 0000000000000000 R08: ff2ce39a0794b410 R09: ff2ce39a0659302c [ 41.138835] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.138910] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a0313a500 [ 41.138989] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.139068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.139136] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.139213] PKRU: 55555554 [ 41.139261] Call Trace: [ 41.139309] [ 41.139357] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.139415] register_netdevice (net/core/dev.c:11488) [ 41.139471] register_netdev (net/core/dev.c:11552) [ 41.139527] loopback_net_init (drivers/net/loopback.c:218) [ 41.139592] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.139664] ops_init (net/core/net_namespace.c:137) [ 41.139721] setup_net (net/core/net_namespace.c:446) [ 41.139777] copy_net_ns (net/core/net_namespace.c:579) [ 41.139834] create_new_namespaces (kernel/nsproxy.c:132) [ 41.139897] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.139960] ksys_unshare (kernel/fork.c:3243) [ 41.140017] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.140073] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.140130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.140193] RIP: 0033:0x7f1d1a2b8bcb [ 41.140249] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.140380] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.140455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.140530] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.140626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.140707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.140787] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.141032] ------------[ cut here ]------------ | [ 41.141093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.141177] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.141342] Tainted: [W]=WARN [ 41.141397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.141465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.141528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.141672] RSP: 0018:ff854032010c3c10 EFLAGS: 00010286 [ 41.141734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.141810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 41.141884] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a07092030 [ 41.141960] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.142036] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a03130d00 [ 41.142113] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.142189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.142258] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.142336] PKRU: 55555554 [ 41.142383] Call Trace: [ 41.142431] [ 41.142479] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.142537] register_netdevice (net/core/dev.c:11488) [ 41.142599] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.142664] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.142721] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.142778] ops_init (net/core/net_namespace.c:137) [ 41.142834] setup_net (net/core/net_namespace.c:446) [ 41.142891] copy_net_ns (net/core/net_namespace.c:579) [ 41.142947] create_new_namespaces (kernel/nsproxy.c:132) [ 41.143010] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.143079] ksys_unshare (kernel/fork.c:3243) [ 41.143135] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.143191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.143248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.143310] RIP: 0033:0x7f1d1a2b8bcb [ 41.143365] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.143496] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.143579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.143660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.143736] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.143810] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.143885] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.144085] ------------[ cut here ]------------ | [ 41.144122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.144182] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.144277] Tainted: [W]=WARN [ 41.144298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.144332] Workqueue: netns cleanup_net [ 41.144355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.144381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.144488] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.144517] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.144559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.144606] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a08b45030 [ 41.144648] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.144687] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03223200 [ 41.144731] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.144778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.144815] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.144857] PKRU: 55555554 [ 41.144871] Call Trace: [ 41.144885] [ 41.144901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.144923] netif_close_many (net/core/dev.c:1804) [ 41.144945] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.144974] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.145003] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.145035] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.145056] cleanup_net (net/core/net_namespace.c:702) [ 41.145075] process_one_work (kernel/workqueue.c:3314) [ 41.145095] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.145116] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.145138] kthread (kernel/kthread.c:436) [ 41.145161] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.145184] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.145206] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.145226] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.145315] ------------[ cut here ]------------ | [ 41.145340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.145392] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.145489] Tainted: [W]=WARN [ 41.145507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.145543] Workqueue: netns cleanup_net [ 41.145565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.145603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.145700] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.145729] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.145769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.145809] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a08b45030 [ 41.145849] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.145888] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03223200 [ 41.145930] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.145974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.146007] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.146051] PKRU: 55555554 [ 41.146064] Call Trace: [ 41.146077] [ 41.146093] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.146115] netif_close_many (net/core/dev.c:1804) [ 41.146137] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.146166] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.146189] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.146216] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.146237] cleanup_net (net/core/net_namespace.c:702) [ 41.146259] process_one_work (kernel/workqueue.c:3314) [ 41.146281] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.146300] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.146320] kthread (kernel/kthread.c:436) [ 41.146341] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.146363] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.146384] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.146406] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.146514] ------------[ cut here ]------------ | [ 41.146540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.146593] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.146700] Tainted: [W]=WARN [ 41.146722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.146758] Workqueue: netns cleanup_net [ 41.146783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.146809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.146902] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.146928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.146968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.147008] RBP: 0000000000000000 R08: ff2ce39a04f8f9d0 R09: ff2ce39a04d3c830 [ 41.147052] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.147095] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a03223200 [ 41.147141] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.147183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.147222] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.147263] PKRU: 55555554 [ 41.147277] Call Trace: [ 41.147292] [ 41.147306] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.147336] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.147363] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.147385] cleanup_net (net/core/net_namespace.c:702) [ 41.147407] process_one_work (kernel/workqueue.c:3314) [ 41.147428] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.147447] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.147465] kthread (kernel/kthread.c:436) [ 41.147485] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.147508] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.147530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.147554] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.147670] ------------[ cut here ]------------ | [ 41.147696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.147757] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.147853] Tainted: [W]=WARN [ 41.147873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.147908] Workqueue: netns cleanup_net [ 41.147931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.147962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.148054] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.148082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.148122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.148161] RBP: 0000000000000000 R08: ff2ce39a032f2bd0 R09: ff2ce39a0737c830 [ 41.148204] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.148243] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a03223200 [ 41.148284] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.148328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.148362] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.148407] PKRU: 55555554 [ 41.148420] Call Trace: [ 41.148432] [ 41.148447] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.148477] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.148506] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.148527] cleanup_net (net/core/net_namespace.c:702) [ 41.148549] process_one_work (kernel/workqueue.c:3314) [ 41.148570] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.148595] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.148621] kthread (kernel/kthread.c:436) [ 41.148645] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.148665] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.148687] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.148709] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.148807] ------------[ cut here ]------------ | [ 41.148832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.148889] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.148986] Tainted: [W]=WARN [ 41.149008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.149042] Workqueue: netns cleanup_net [ 41.149066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.149092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.149187] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.149217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.149260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.149298] RBP: 0000000000000000 R08: ff2ce39a0193d150 R09: ff2ce39a072c682c [ 41.149343] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.149383] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a03223200 [ 41.149425] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.149467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.149502] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.149544] PKRU: 55555554 [ 41.149556] Call Trace: [ 41.149570] [ 41.149587] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.149619] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.149648] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.149671] cleanup_net (net/core/net_namespace.c:702) [ 41.149692] process_one_work (kernel/workqueue.c:3314) [ 41.149711] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.149731] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.149751] kthread (kernel/kthread.c:436) [ 41.149771] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.149795] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.149816] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.149837] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.149990] ------------[ cut here ]------------ | [ 41.150053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.150136] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.150298] Tainted: [W]=WARN [ 41.150352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.150424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.150485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.150628] RSP: 0018:ff854032010c3bf0 EFLAGS: 00010286 [ 41.150690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.150767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.150844] RBP: 0000000000000000 R08: ff2ce39a033f6710 R09: ff2ce39a0655f030 [ 41.150918] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.150992] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a03223500 [ 41.151072] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.151149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.151217] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.151294] PKRU: 55555554 [ 41.151342] Call Trace: [ 41.151389] [ 41.151438] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.151494] register_netdevice (net/core/dev.c:11488) [ 41.151551] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.151621] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.151679] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.151735] ops_init (net/core/net_namespace.c:137) [ 41.151792] setup_net (net/core/net_namespace.c:446) [ 41.151849] copy_net_ns (net/core/net_namespace.c:579) [ 41.151906] create_new_namespaces (kernel/nsproxy.c:132) [ 41.151969] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.152032] ksys_unshare (kernel/fork.c:3243) [ 41.152089] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.152145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.152202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.152264] RIP: 0033:0x7f1d1a2b8bcb [ 41.152319] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.152449] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.152524] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.152612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.152688] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.152762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.152836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.153080] ------------[ cut here ]------------ | [ 41.153141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.153226] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.153384] Tainted: [W]=WARN [ 41.153438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.153507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.153569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.153713] RSP: 0018:ff854032010c3ca8 EFLAGS: 00010286 [ 41.153775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.153851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223100 [ 41.153925] RBP: 0000000000000000 R08: ff2ce39a03292f50 R09: ff2ce39a08b45034 [ 41.154001] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.154075] R13: 0000000000000010 R14: ff2ce39a03268000 R15: ff2ce39a03223100 [ 41.154152] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.154228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.154298] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.154378] PKRU: 55555554 [ 41.154425] Call Trace: [ 41.154472] [ 41.154520] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.154582] register_netdevice (net/core/dev.c:11488) [ 41.154643] register_netdev (net/core/dev.c:11552) [ 41.154699] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.154757] ops_init (net/core/net_namespace.c:137) [ 41.154813] setup_net (net/core/net_namespace.c:446) [ 41.154870] copy_net_ns (net/core/net_namespace.c:579) [ 41.154926] create_new_namespaces (kernel/nsproxy.c:132) [ 41.154989] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.155051] ksys_unshare (kernel/fork.c:3243) [ 41.155107] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.155162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.155219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.155282] RIP: 0033:0x7f1d1a2b8bcb [ 41.155338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.155471] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.155546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.155635] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.155711] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.155786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.155863] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.156107] ------------[ cut here ]------------ | [ 41.156168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.156249] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.156411] Tainted: [W]=WARN [ 41.156465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.156533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.156609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.156740] RSP: 0018:ff854032010c3ca0 EFLAGS: 00010286 [ 41.156802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.156878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.156956] RBP: 0000000000000000 R08: ff2ce39a01940d90 R09: ff2ce39a065b9030 [ 41.157031] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.157106] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a01de8200 [ 41.157184] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.157262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.157330] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.157408] PKRU: 55555554 [ 41.157456] Call Trace: [ 41.157541] [ 41.157596] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.157661] register_netdevice (net/core/dev.c:11488) [ 41.157719] register_netdev (net/core/dev.c:11552) [ 41.157775] sit_init_net (net/ipv6/sit.c:1860) [ 41.157832] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.157889] ops_init (net/core/net_namespace.c:137) [ 41.157946] setup_net (net/core/net_namespace.c:446) [ 41.158003] copy_net_ns (net/core/net_namespace.c:579) [ 41.158059] create_new_namespaces (kernel/nsproxy.c:132) [ 41.158122] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.158185] ksys_unshare (kernel/fork.c:3243) [ 41.158242] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.158297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.158353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.158417] RIP: 0033:0x7f1d1a2b8bcb [ 41.158472] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.158622] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.158700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.158775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.158850] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.158925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.158999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.159240] ------------[ cut here ]------------ | [ 41.159307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.159391] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.159560] Tainted: [W]=WARN [ 41.159633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.159704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.159770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.159900] RSP: 0018:ff854032010c3ca8 EFLAGS: 00010286 [ 41.159962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.160040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 41.160116] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a08279030 [ 41.160190] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.160266] R13: 0000000000000010 R14: ff2ce39a065b9000 R15: ff2ce39a03220600 [ 41.160344] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.160425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.160495] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.160580] PKRU: 55555554 [ 41.160633] Call Trace: [ 41.160681] [ 41.160735] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.160795] register_netdevice (net/core/dev.c:11488) [ 41.160855] register_netdev (net/core/dev.c:11552) [ 41.160915] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.160977] ops_init (net/core/net_namespace.c:137) [ 41.161037] setup_net (net/core/net_namespace.c:446) [ 41.161098] copy_net_ns (net/core/net_namespace.c:579) [ 41.161160] create_new_namespaces (kernel/nsproxy.c:132) [ 41.161228] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.161297] ksys_unshare (kernel/fork.c:3243) [ 41.161358] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.161418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.161478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.161546] RIP: 0033:0x7f1d1a2b8bcb [ 41.161618] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.161752] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.161833] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.161912] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.161991] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.162071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.162151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.162412] ------------[ cut here ]------------ | [ 41.162477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.162562] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.162745] Tainted: [W]=WARN [ 41.162803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.162874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.162939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.163071] RSP: 0018:ff854032010c3c10 EFLAGS: 00010286 [ 41.163134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.163209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917600 [ 41.163283] RBP: 0000000000000000 R08: ff2ce39a0330a010 R09: ff2ce39a08271030 [ 41.163358] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.163433] R13: 0000000000000010 R14: ff2ce39a08279000 R15: ff2ce39a01917600 [ 41.163512] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.163597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.163673] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.163751] PKRU: 55555554 [ 41.163799] Call Trace: [ 41.163846] [ 41.163895] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.163950] register_netdevice (net/core/dev.c:11488) [ 41.164007] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.164062] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.164119] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.164175] ops_init (net/core/net_namespace.c:137) [ 41.164232] setup_net (net/core/net_namespace.c:446) [ 41.164288] copy_net_ns (net/core/net_namespace.c:579) [ 41.164344] create_new_namespaces (kernel/nsproxy.c:132) [ 41.164409] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.164473] ksys_unshare (kernel/fork.c:3243) [ 41.164529] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.164591] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.164650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.164714] RIP: 0033:0x7f1d1a2b8bcb [ 41.164770] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.164901] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.164978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.165053] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.165128] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.165203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.165278] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.165526] ------------[ cut here ]------------ | [ 41.165618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.165704] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.165867] Tainted: [W]=WARN [ 41.165921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.165989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.166051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.166181] RSP: 0018:ff854032010c3c10 EFLAGS: 00010286 [ 41.166243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.166318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.166393] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a0826e030 [ 41.166468] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.166543] R13: 0000000000000010 R14: ff2ce39a072b8000 R15: ff2ce39a0313a500 [ 41.166636] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.166714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.166787] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.166864] PKRU: 55555554 [ 41.166912] Call Trace: [ 41.166959] [ 41.167007] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.167063] register_netdevice (net/core/dev.c:11488) [ 41.167119] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.167176] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.167231] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.167288] ops_init (net/core/net_namespace.c:137) [ 41.167345] setup_net (net/core/net_namespace.c:446) [ 41.167403] copy_net_ns (net/core/net_namespace.c:579) [ 41.167460] create_new_namespaces (kernel/nsproxy.c:132) [ 41.167523] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.167593] ksys_unshare (kernel/fork.c:3243) [ 41.167653] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.167710] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.167765] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.167827] RIP: 0033:0x7f1d1a2b8bcb [ 41.167882] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.168017] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.168093] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.168170] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.168244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.168317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.168392] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.168655] ------------[ cut here ]------------ | [ 41.168715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.168804] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.168964] Tainted: [W]=WARN [ 41.169018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.169091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.169155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.169286] RSP: 0018:ff854032010c3c10 EFLAGS: 00010286 [ 41.169349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.169426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 41.169500] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a06569030 [ 41.169582] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.169663] R13: 0000000000000010 R14: ff2ce39a0826e000 R15: ff2ce39a0321f900 [ 41.169742] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.169817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.169886] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.169963] PKRU: 55555554 [ 41.170011] Call Trace: [ 41.170059] [ 41.170107] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.170163] register_netdevice (net/core/dev.c:11488) [ 41.170219] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.170275] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.170331] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.170388] ops_init (net/core/net_namespace.c:137) [ 41.170444] setup_net (net/core/net_namespace.c:446) [ 41.170500] copy_net_ns (net/core/net_namespace.c:579) [ 41.170557] create_new_namespaces (kernel/nsproxy.c:132) [ 41.170636] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.170700] ksys_unshare (kernel/fork.c:3243) [ 41.170756] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.170811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.170868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.170930] RIP: 0033:0x7f1d1a2b8bcb [ 41.170985] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.171115] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.171191] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.171267] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.171342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.171418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.171493] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.171761] ------------[ cut here ]------------ | [ 41.171822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3277 | [ 41.171905] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.172066] Tainted: [W]=WARN [ 41.172120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.172190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.172253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.172385] RSP: 0018:ff854032010c3cb8 EFLAGS: 00010286 [ 41.172447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.172524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 41.172613] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a08288030 [ 41.172689] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.172764] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03223000 [ 41.172841] FS: 00007f1d19ff6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.172919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.172988] CR2: 00007f1d1a36f493 CR3: 0000000007ad8004 CR4: 0000000000771ef0 [ 41.173065] PKRU: 55555554 [ 41.173113] Call Trace: [ 41.173161] [ 41.173209] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.173266] register_netdevice (net/core/dev.c:11488) [ 41.173322] register_netdev (net/core/dev.c:11552) [ 41.173379] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.173444] ops_init (net/core/net_namespace.c:137) [ 41.173501] setup_net (net/core/net_namespace.c:446) [ 41.173558] copy_net_ns (net/core/net_namespace.c:579) [ 41.173629] create_new_namespaces (kernel/nsproxy.c:132) [ 41.173695] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.173757] ksys_unshare (kernel/fork.c:3243) [ 41.173813] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.173869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.173926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.173988] RIP: 0033:0x7f1d1a2b8bcb [ 41.174044] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.174174] RSP: 002b:00007ffea00541e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.174250] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d1a2b8bcb [ 41.174325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.174401] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.174476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea0056410 [ 41.174551] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea00568b1 | [ 41.178137] ------------[ cut here ]------------ | [ 41.178230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.178319] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.178480] Tainted: [W]=WARN [ 41.178535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.178618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.178683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.178815] RSP: 0018:ff85403201093cb8 EFLAGS: 00010286 [ 41.178877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.178953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.179028] RBP: 0000000000000000 R08: ff2ce39a03279410 R09: ff2ce39a0326b02c [ 41.179104] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.179180] R13: 0000000000000010 R14: ff2ce39a01e6e000 R15: ff2ce39a01de8200 [ 41.179261] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.179338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.179409] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.179487] PKRU: 55555554 [ 41.179534] Call Trace: [ 41.179589] [ 41.179645] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.179701] register_netdevice (net/core/dev.c:11488) [ 41.179758] register_netdev (net/core/dev.c:11552) [ 41.179814] loopback_net_init (drivers/net/loopback.c:218) [ 41.179870] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.179934] ops_init (net/core/net_namespace.c:137) [ 41.179989] setup_net (net/core/net_namespace.c:446) [ 41.180045] copy_net_ns (net/core/net_namespace.c:579) [ 41.180102] create_new_namespaces (kernel/nsproxy.c:132) [ 41.180165] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.180228] ksys_unshare (kernel/fork.c:3243) [ 41.180285] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.180341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.180399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.180462] RIP: 0033:0x7f59112a8bcb [ 41.180518] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.180660] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.180738] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.180815] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.180888] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.180964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.181039] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.181271] ------------[ cut here ]------------ | [ 41.181333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.181416] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.181585] Tainted: [W]=WARN [ 41.181643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.181711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.181775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.181903] RSP: 0018:ff85403201093c10 EFLAGS: 00010286 [ 41.181966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.182042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 41.182117] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a082d6030 [ 41.182192] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.182269] R13: 0000000000000010 R14: ff2ce39a0326b000 R15: ff2ce39a0321fc00 [ 41.182348] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.182430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.182498] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.182584] PKRU: 55555554 [ 41.182636] Call Trace: [ 41.182685] [ 41.182734] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.182790] register_netdevice (net/core/dev.c:11488) [ 41.182847] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.182904] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.182960] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.183018] ops_init (net/core/net_namespace.c:137) [ 41.183075] setup_net (net/core/net_namespace.c:446) [ 41.183132] copy_net_ns (net/core/net_namespace.c:579) [ 41.183188] create_new_namespaces (kernel/nsproxy.c:132) [ 41.183252] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.183316] ksys_unshare (kernel/fork.c:3243) [ 41.183385] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.183441] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.183498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.183561] RIP: 0033:0x7f59112a8bcb [ 41.183632] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.183763] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.183841] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.183916] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.183994] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.184069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.184145] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.184377] ------------[ cut here ]------------ | [ 41.184440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.184525] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.184700] Tainted: [W]=WARN [ 41.184754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.184824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.184887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.185021] RSP: 0018:ff85403201093bf0 EFLAGS: 00010286 [ 41.185083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.185160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223600 [ 41.185237] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a06599830 [ 41.185315] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.185390] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a03223600 [ 41.185469] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.185548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.185629] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.185708] PKRU: 55555554 [ 41.185756] Call Trace: [ 41.185804] [ 41.185852] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.185908] register_netdevice (net/core/dev.c:11488) [ 41.185965] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.186022] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.186079] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.186135] ops_init (net/core/net_namespace.c:137) [ 41.186191] setup_net (net/core/net_namespace.c:446) [ 41.186249] copy_net_ns (net/core/net_namespace.c:579) [ 41.186305] create_new_namespaces (kernel/nsproxy.c:132) [ 41.186370] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.186433] ksys_unshare (kernel/fork.c:3243) [ 41.186490] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.186546] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.186612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.186675] RIP: 0033:0x7f59112a8bcb [ 41.186730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.186859] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.186935] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.187011] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.187088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.187164] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.187239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.187489] ------------[ cut here ]------------ | [ 41.187551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.187646] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.187807] Tainted: [W]=WARN [ 41.187862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.187929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.187993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.188122] RSP: 0018:ff85403201093ca8 EFLAGS: 00010286 [ 41.188184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.188258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 41.188335] RBP: 0000000000000000 R08: ff2ce39a03279cd0 R09: ff2ce39a08268034 [ 41.188414] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.188489] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a0312db00 [ 41.188568] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.188663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.188732] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.188809] PKRU: 55555554 [ 41.188857] Call Trace: [ 41.188905] [ 41.188954] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.189010] register_netdevice (net/core/dev.c:11488) [ 41.189067] register_netdev (net/core/dev.c:11552) [ 41.189123] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.189181] ops_init (net/core/net_namespace.c:137) [ 41.189237] setup_net (net/core/net_namespace.c:446) [ 41.189294] copy_net_ns (net/core/net_namespace.c:579) [ 41.189351] create_new_namespaces (kernel/nsproxy.c:132) [ 41.189418] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.189482] ksys_unshare (kernel/fork.c:3243) [ 41.189539] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.189608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.189665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.189728] RIP: 0033:0x7f59112a8bcb [ 41.189783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.189910] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.189986] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.190061] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.190136] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.190211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.190289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.190537] ------------[ cut here ]------------ | [ 41.190614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.190698] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.190860] Tainted: [W]=WARN [ 41.190915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.190983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.191046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.191177] RSP: 0018:ff85403201093ca0 EFLAGS: 00010286 [ 41.191239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.191316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.191393] RBP: 0000000000000000 R08: ff2ce39a033262d0 R09: ff2ce39a07b18030 [ 41.191469] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.191545] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a0313a500 [ 41.191637] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.191715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.191784] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.191861] PKRU: 55555554 [ 41.191909] Call Trace: [ 41.191957] [ 41.192006] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.192062] register_netdevice (net/core/dev.c:11488) [ 41.192119] register_netdev (net/core/dev.c:11552) [ 41.192175] sit_init_net (net/ipv6/sit.c:1860) [ 41.192232] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.192289] ops_init (net/core/net_namespace.c:137) [ 41.192346] setup_net (net/core/net_namespace.c:446) [ 41.192405] copy_net_ns (net/core/net_namespace.c:579) [ 41.192461] create_new_namespaces (kernel/nsproxy.c:132) [ 41.192526] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.192596] ksys_unshare (kernel/fork.c:3243) [ 41.192660] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.192716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.192773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.192837] RIP: 0033:0x7f59112a8bcb [ 41.192893] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.193022] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.193099] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.193175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.193251] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.193326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.193401] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.193669] ------------[ cut here ]------------ | [ 41.193733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.193817] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.193976] Tainted: [W]=WARN [ 41.194030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.194100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.194163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.194298] RSP: 0018:ff85403201093ca8 EFLAGS: 00010286 [ 41.194361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.194439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 41.194516] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a07b19030 [ 41.194598] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.194683] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a0321f900 [ 41.194762] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.194838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.194905] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.194982] PKRU: 55555554 [ 41.195030] Call Trace: [ 41.195078] [ 41.195126] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.195182] register_netdevice (net/core/dev.c:11488) [ 41.195238] register_netdev (net/core/dev.c:11552) [ 41.195294] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.195351] ops_init (net/core/net_namespace.c:137) [ 41.195412] setup_net (net/core/net_namespace.c:446) [ 41.195469] copy_net_ns (net/core/net_namespace.c:579) [ 41.195525] create_new_namespaces (kernel/nsproxy.c:132) [ 41.195595] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.195666] ksys_unshare (kernel/fork.c:3243) [ 41.195723] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.195778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.195835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.195897] RIP: 0033:0x7f59112a8bcb [ 41.195953] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.196083] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.196161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.196237] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.196314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.196389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.196471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.196747] ------------[ cut here ]------------ | [ 41.196814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.196903] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.197073] Tainted: [W]=WARN [ 41.197131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.197202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.197270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.197407] RSP: 0018:ff85403201093c10 EFLAGS: 00010286 [ 41.197473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.197553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 41.197647] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a03282030 [ 41.197726] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.197806] R13: 0000000000000010 R14: ff2ce39a07b19000 R15: ff2ce39a03220000 [ 41.197890] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.197972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.198044] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.198122] PKRU: 55555554 [ 41.198170] Call Trace: [ 41.198218] [ 41.198266] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.198323] register_netdevice (net/core/dev.c:11488) [ 41.198380] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.198437] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.198493] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.198550] ops_init (net/core/net_namespace.c:137) [ 41.198622] setup_net (net/core/net_namespace.c:446) [ 41.198679] copy_net_ns (net/core/net_namespace.c:579) [ 41.198736] create_new_namespaces (kernel/nsproxy.c:132) [ 41.198800] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.198864] ksys_unshare (kernel/fork.c:3243) [ 41.198920] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.198976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.199032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.199095] RIP: 0033:0x7f59112a8bcb [ 41.199150] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.199279] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.199355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.199434] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.199511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.199591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.199674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.199920] ------------[ cut here ]------------ | [ 41.199981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.200066] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.200248] Tainted: [W]=WARN [ 41.200302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.200372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.200435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.200565] RSP: 0018:ff85403201093c10 EFLAGS: 00010286 [ 41.200655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.200730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.200805] RBP: 0000000000000000 R08: ff2ce39a0328a950 R09: ff2ce39a0827c030 [ 41.200880] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.200955] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a01de8200 [ 41.201033] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.201111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.201178] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.201255] PKRU: 55555554 [ 41.201302] Call Trace: [ 41.201350] [ 41.201399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.201455] register_netdevice (net/core/dev.c:11488) [ 41.201511] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.201568] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.201637] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.201694] ops_init (net/core/net_namespace.c:137) [ 41.201751] setup_net (net/core/net_namespace.c:446) [ 41.201808] copy_net_ns (net/core/net_namespace.c:579) [ 41.201864] create_new_namespaces (kernel/nsproxy.c:132) [ 41.201926] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.201989] ksys_unshare (kernel/fork.c:3243) [ 41.202045] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.202101] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.202158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.202220] RIP: 0033:0x7f59112a8bcb [ 41.202275] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.202406] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.202485] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.202559] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.202646] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.202720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.202795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.203043] ------------[ cut here ]------------ | [ 41.203105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.203188] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.203349] Tainted: [W]=WARN [ 41.203405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.203473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.203536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.203684] RSP: 0018:ff85403201093c10 EFLAGS: 00010286 [ 41.203747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.203821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220600 [ 41.203895] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a01e6d030 [ 41.203970] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.204051] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a03220600 [ 41.204131] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.204207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.204274] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.204351] PKRU: 55555554 [ 41.204400] Call Trace: [ 41.204448] [ 41.204496] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.204552] register_netdevice (net/core/dev.c:11488) [ 41.204621] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.204678] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.204735] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.204791] ops_init (net/core/net_namespace.c:137) [ 41.204847] setup_net (net/core/net_namespace.c:446) [ 41.204903] copy_net_ns (net/core/net_namespace.c:579) [ 41.204960] create_new_namespaces (kernel/nsproxy.c:132) [ 41.205023] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.205094] ksys_unshare (kernel/fork.c:3243) [ 41.205150] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.205205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.205261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.205323] RIP: 0033:0x7f59112a8bcb [ 41.205378] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.205508] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.205590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.205670] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.205745] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.205819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.205895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.206139] ------------[ cut here ]------------ | [ 41.206202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3278 | [ 41.206287] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.206450] Tainted: [W]=WARN [ 41.206504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.206581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.206649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.206779] RSP: 0018:ff85403201093cb8 EFLAGS: 00010286 [ 41.206842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.206920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 41.206996] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a072bf030 [ 41.207070] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.207146] R13: 0000000000000010 R14: ff2ce39a01e6d000 R15: ff2ce39a03201500 [ 41.207225] FS: 00007f5910fe6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.207301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.207370] CR2: 00007f591135f493 CR3: 000000000719d001 CR4: 0000000000771ef0 [ 41.207445] PKRU: 55555554 [ 41.207493] Call Trace: [ 41.207540] [ 41.207595] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.207658] register_netdevice (net/core/dev.c:11488) [ 41.207715] register_netdev (net/core/dev.c:11552) [ 41.207771] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.207835] ops_init (net/core/net_namespace.c:137) [ 41.207892] setup_net (net/core/net_namespace.c:446) [ 41.207948] copy_net_ns (net/core/net_namespace.c:579) [ 41.208005] create_new_namespaces (kernel/nsproxy.c:132) [ 41.208068] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.208132] ksys_unshare (kernel/fork.c:3243) [ 41.208188] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.208244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.208301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.208363] RIP: 0033:0x7f59112a8bcb [ 41.208420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.208547] RSP: 002b:00007ffc8d4508c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.208633] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f59112a8bcb [ 41.208709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.208785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.208861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8d452af0 [ 41.208936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8d4538b1 | [ 41.212415] ------------[ cut here ]------------ | [ 41.212483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3279 | [ 41.212569] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.212751] Tainted: [W]=WARN [ 41.212806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.212874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.212937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.213066] RSP: 0018:ff854032010935f0 EFLAGS: 00010286 [ 41.213128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.213205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.213280] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a0709b030 [ 41.213357] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.213436] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a0313a500 [ 41.213516] FS: 00007fa986e32840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.213612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.213682] CR2: 000000000042ebe0 CR3: 000000000782b003 CR4: 0000000000771ef0 [ 41.213760] PKRU: 55555554 [ 41.213807] Call Trace: [ 41.213855] [ 41.213904] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.213961] __dev_notify_flags (net/core/dev.c:9787) [ 41.214018] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.214075] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 41.214140] veth_newlink (drivers/net/veth.c:1871) [ 41.214200] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.214258] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.214322] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.214380] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.214444] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.214508] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.214571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.214645] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.214703] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.214760] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.214818] ___sys_sendmsg (net/socket.c:2752) [ 41.214875] __sys_sendmsg (net/socket.c:2784) [ 41.214932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.214989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.215052] RIP: 0033:0x7fa98706c08e [ 41.215108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.215237] RSP: 002b:00007fff8efec330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.215315] RAX: ffffffffffffffda RBX: 00007fff8efecae0 RCX: 00007fa98706c08e [ 41.215390] RDX: 0000000000000000 RSI: 00007fff8efec3e0 RDI: 0000000000000005 [ 41.215486] RBP: 00007fff8efec340 R08: 0000000000000000 R09: 0000000000000000 [ 41.215562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.215648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8efecaa0 | [ 41.215937] ------------[ cut here ]------------ | [ 41.216000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3279 | [ 41.216084] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.216244] Tainted: [W]=WARN [ 41.216298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.216367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.216431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.216560] RSP: 0018:ff85403201093870 EFLAGS: 00010286 [ 41.216636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.216712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.216788] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a03076030 [ 41.216864] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.216940] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0313a500 [ 41.217019] FS: 00007fa986e32840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.217096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.217164] CR2: 000000000042ebe0 CR3: 000000000782b003 CR4: 0000000000771ef0 [ 41.217242] PKRU: 55555554 [ 41.217289] Call Trace: [ 41.217336] [ 41.217384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.217440] __dev_notify_flags (net/core/dev.c:9787) [ 41.217497] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.217554] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.217625] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.217690] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.217746] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.217810] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.217874] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.217938] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.217995] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.218057] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.218114] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.218170] ___sys_sendmsg (net/socket.c:2752) [ 41.218228] __sys_sendmsg (net/socket.c:2784) [ 41.218285] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.218341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.218403] RIP: 0033:0x7fa98706c08e [ 41.218458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.218593] RSP: 002b:00007fff8efec330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.218673] RAX: ffffffffffffffda RBX: 00007fff8efecae0 RCX: 00007fa98706c08e [ 41.218747] RDX: 0000000000000000 RSI: 00007fff8efec3e0 RDI: 0000000000000005 [ 41.218823] RBP: 00007fff8efec340 R08: 0000000000000000 R09: 0000000000000000 [ 41.218898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.218976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8efecaa0 | [ 41.222289] ------------[ cut here ]------------ | [ 41.222320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3280 | [ 41.222379] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.222485] Tainted: [W]=WARN [ 41.222509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.222554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.222588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.222691] RSP: 0018:ff854032010c3720 EFLAGS: 00010286 [ 41.222718] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.222761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 41.222802] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a01e6f030 [ 41.222849] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.222894] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a0313ad00 [ 41.222937] FS: 00007fac0f9e4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.222970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.223006] CR2: 00000000386d6988 CR3: 000000000815e002 CR4: 0000000000771ef0 [ 41.223049] PKRU: 55555554 [ 41.223065] Call Trace: [ 41.223078] [ 41.223096] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.223117] __dev_notify_flags (net/core/dev.c:9787) [ 41.223136] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.223159] netif_change_flags (net/core/dev.c:9820) [ 41.223184] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.223206] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.223239] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.223263] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.223285] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.223311] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.223331] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.223354] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.223387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.223408] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.223431] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.223453] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.223477] ___sys_sendmsg (net/socket.c:2752) [ 41.223498] __sys_sendmsg (net/socket.c:2784) [ 41.223519] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.223542] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.223564] RIP: 0033:0x7fac0fc1e08e [ 41.223591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.223698] RSP: 002b:00007fff42c8e190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.223739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac0fc1e08e [ 41.223781] RDX: 0000000000000000 RSI: 00007fff42c8e240 RDI: 0000000000000005 [ 41.223821] RBP: 00007fff42c8e1a0 R08: 0000000000000000 R09: 0000000000000000 [ 41.223862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.223901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42c8e910 | [ 41.224695] ------------[ cut here ]------------ | [ 41.224733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.224796] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.224899] Tainted: [W]=WARN [ 41.224922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.224957] Workqueue: netns cleanup_net [ 41.224980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.225013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.225106] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.225134] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.225175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.225213] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a03070030 [ 41.225253] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.225293] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a03223200 [ 41.225334] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.225380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.225412] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.225453] PKRU: 55555554 [ 41.225467] Call Trace: [ 41.225483] [ 41.225498] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.225521] netif_close_many (net/core/dev.c:1804) [ 41.225544] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.225572] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.225598] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.225629] cleanup_net (net/core/net_namespace.c:702) [ 41.225656] process_one_work (kernel/workqueue.c:3314) [ 41.225680] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.225702] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.225726] kthread (kernel/kthread.c:436) [ 41.225744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.225764] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.225788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.225807] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.225952] ------------[ cut here ]------------ | [ 41.225979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.226035] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.226125] Tainted: [W]=WARN [ 41.226146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.226180] Workqueue: netns cleanup_net [ 41.226201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.226230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.226331] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.226359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.226399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.226437] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a02ecd030 [ 41.226483] R10: ff2ce39a070c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.226527] R13: 0000000000000011 R14: ff2ce39a070c3000 R15: ff2ce39a03223200 [ 41.226579] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.226627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.226659] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.226699] PKRU: 55555554 [ 41.226713] Call Trace: [ 41.226727] [ 41.226741] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.226767] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.226790] cleanup_net (net/core/net_namespace.c:702) [ 41.226811] process_one_work (kernel/workqueue.c:3314) [ 41.226832] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.226851] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.226875] kthread (kernel/kthread.c:436) [ 41.226894] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.226917] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.226939] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.226961] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.227068] ------------[ cut here ]------------ | [ 41.227098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.227143] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.227237] Tainted: [W]=WARN [ 41.227263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.227301] Workqueue: netns cleanup_net [ 41.227322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.227352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.227449] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.227478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.227521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.227565] RBP: 0000000000000000 R08: ff2ce39a032cd210 R09: ff2ce39a07097030 [ 41.227615] R10: ff2ce39a0807c120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.227657] R13: 0000000000000011 R14: ff2ce39a0807c000 R15: ff2ce39a03223200 [ 41.227702] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.227743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.227778] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.227824] PKRU: 55555554 [ 41.227839] Call Trace: [ 41.227854] [ 41.227869] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.227897] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.227915] cleanup_net (net/core/net_namespace.c:702) [ 41.227935] process_one_work (kernel/workqueue.c:3314) [ 41.227956] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.227979] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.228000] kthread (kernel/kthread.c:436) [ 41.228021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.228043] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.228065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.228087] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.228196] ------------[ cut here ]------------ | [ 41.228224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.228276] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.228369] Tainted: [W]=WARN [ 41.228386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.228423] Workqueue: netns cleanup_net [ 41.228444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.228470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.228570] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.228605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.228647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.228684] RBP: 0000000000000000 R08: ff2ce39a03279e50 R09: ff2ce39a070ae030 [ 41.228725] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.228767] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a03223200 [ 41.228805] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.228846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.228885] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.228923] PKRU: 55555554 [ 41.228938] Call Trace: [ 41.228953] [ 41.228967] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.228994] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.229016] cleanup_net (net/core/net_namespace.c:702) [ 41.229043] process_one_work (kernel/workqueue.c:3314) [ 41.229065] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.229085] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.229106] kthread (kernel/kthread.c:436) [ 41.229129] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.229154] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.229176] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.229197] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.229295] ------------[ cut here ]------------ | [ 41.229324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.229387] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.229471] Tainted: [W]=WARN [ 41.229491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.229525] Workqueue: netns cleanup_net [ 41.229547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.229577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.229675] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.229703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.229744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.229782] RBP: 0000000000000000 R08: ff2ce39a032e2cd0 R09: ff2ce39a07383030 [ 41.229818] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.229858] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a03223200 [ 41.229900] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.229946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.229978] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.230018] PKRU: 55555554 [ 41.230032] Call Trace: [ 41.230046] [ 41.230061] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.230087] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.230113] cleanup_net (net/core/net_namespace.c:702) [ 41.230137] process_one_work (kernel/workqueue.c:3314) [ 41.230159] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.230183] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.230206] kthread (kernel/kthread.c:436) [ 41.230230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.230248] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.230269] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.230288] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.230390] ------------[ cut here ]------------ | [ 41.230420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.230481] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.230569] Tainted: [W]=WARN [ 41.230593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.230637] Workqueue: netns cleanup_net [ 41.230659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.230687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.230784] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.230813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.230854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.230896] RBP: 0000000000000000 R08: ff2ce39a03326fd0 R09: ff2ce39a0654f830 [ 41.230933] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.230966] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a03223200 [ 41.231008] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.231051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.231078] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.231122] PKRU: 55555554 [ 41.231137] Call Trace: [ 41.231151] [ 41.231165] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.231192] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.231212] cleanup_net (net/core/net_namespace.c:702) [ 41.231230] process_one_work (kernel/workqueue.c:3314) [ 41.231254] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.231276] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.231300] kthread (kernel/kthread.c:436) [ 41.231323] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.231345] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.231365] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.231388] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.231490] ------------[ cut here ]------------ | [ 41.231515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.231565] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.231667] Tainted: [W]=WARN [ 41.231686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.231719] Workqueue: netns cleanup_net [ 41.231742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.231771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.231864] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.231893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.231932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.231969] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a031da030 [ 41.232006] R10: ff2ce39a070c6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.232045] R13: 0000000000000011 R14: ff2ce39a070c6000 R15: ff2ce39a03223200 [ 41.232087] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.232129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.232166] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.232206] PKRU: 55555554 [ 41.232219] Call Trace: [ 41.232229] [ 41.232251] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.232281] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.232306] cleanup_net (net/core/net_namespace.c:702) [ 41.232328] process_one_work (kernel/workqueue.c:3314) [ 41.232351] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.232371] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.232393] kthread (kernel/kthread.c:436) [ 41.232415] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.232435] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.232454] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.232475] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.232582] ------------[ cut here ]------------ | [ 41.232627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.232683] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.232776] Tainted: [W]=WARN [ 41.232797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.232827] Workqueue: netns cleanup_net [ 41.232847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.232874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.232962] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.232989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.233026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.233064] RBP: 0000000000000000 R08: ff2ce39a032e2390 R09: ff2ce39a065a3834 [ 41.233111] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.233151] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a03223200 [ 41.233193] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.233236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.233269] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.233309] PKRU: 55555554 [ 41.233323] Call Trace: [ 41.233335] [ 41.233350] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.233376] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.233396] cleanup_net (net/core/net_namespace.c:702) [ 41.233416] process_one_work (kernel/workqueue.c:3314) [ 41.233437] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.233459] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.233484] kthread (kernel/kthread.c:436) [ 41.233507] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.233528] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.233548] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.233568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.233680] ------------[ cut here ]------------ | [ 41.233706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.233763] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.233842] Tainted: [W]=WARN [ 41.233862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.233897] Workqueue: netns cleanup_net [ 41.233918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.233946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.234039] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.234062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.234100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.234141] RBP: 0000000000000000 R08: ff2ce39a0794b450 R09: ff2ce39a07375030 [ 41.234183] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.234225] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a03223200 [ 41.234267] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.234314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.234351] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.234394] PKRU: 55555554 [ 41.234408] Call Trace: [ 41.234422] [ 41.234434] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.234464] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.234487] cleanup_net (net/core/net_namespace.c:702) [ 41.234514] process_one_work (kernel/workqueue.c:3314) [ 41.234536] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.234561] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.234585] kthread (kernel/kthread.c:436) [ 41.234612] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.234635] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.234658] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.234680] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.234780] ------------[ cut here ]------------ | [ 41.234808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.234859] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.234957] Tainted: [W]=WARN [ 41.234977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.235014] Workqueue: netns cleanup_net [ 41.235037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.235067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.235170] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.235197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.235240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.235282] RBP: 0000000000000000 R08: ff2ce39a04c2de50 R09: ff2ce39a07085030 [ 41.235323] R10: ff2ce39a0828d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.235366] R13: 0000000000000011 R14: ff2ce39a0828d000 R15: ff2ce39a03223200 [ 41.235407] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.235451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.235484] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.235525] PKRU: 55555554 [ 41.235540] Call Trace: [ 41.235554] [ 41.235567] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.235606] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.235631] cleanup_net (net/core/net_namespace.c:702) [ 41.235653] process_one_work (kernel/workqueue.c:3314) [ 41.235677] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.235698] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.235720] kthread (kernel/kthread.c:436) [ 41.235741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.235759] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.235778] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.235798] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.235897] ------------[ cut here ]------------ | [ 41.235922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.235971] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.236072] Tainted: [W]=WARN [ 41.236092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.236123] Workqueue: netns cleanup_net [ 41.236144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.236172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.236265] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.236292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.236332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.236369] RBP: 0000000000000000 R08: ff2ce39a032e2b90 R09: ff2ce39a0739f830 [ 41.236412] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.236452] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a03223200 [ 41.236493] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.236535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.236568] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.236623] PKRU: 55555554 [ 41.236636] Call Trace: [ 41.236649] [ 41.236663] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.236689] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.236709] cleanup_net (net/core/net_namespace.c:702) [ 41.236734] process_one_work (kernel/workqueue.c:3314) [ 41.236754] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.236775] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.236801] kthread (kernel/kthread.c:436) [ 41.236823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.236847] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.236866] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.236888] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.238980] ------------[ cut here ]------------ | [ 41.239045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3281 | [ 41.239131] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.239295] Tainted: [W]=WARN [ 41.239350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.239420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.239483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.239629] RSP: 0018:ff854032010bb720 EFLAGS: 00010286 [ 41.239692] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.239769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.239846] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a03076030 [ 41.239922] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.239999] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a0313a500 [ 41.240078] FS: 00007fe96dc08840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.240157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.240226] CR2: 000000003a9bd988 CR3: 00000000033e1006 CR4: 0000000000771ef0 [ 41.240305] PKRU: 55555554 [ 41.240352] Call Trace: [ 41.240401] [ 41.240449] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.240506] __dev_notify_flags (net/core/dev.c:9787) [ 41.240562] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.240631] netif_change_flags (net/core/dev.c:9820) [ 41.240689] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.240746] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.240810] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.240868] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.240925] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.240988] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.241050] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.241106] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.241171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.241228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.241284] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.241341] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.241398] ___sys_sendmsg (net/socket.c:2752) [ 41.241455] __sys_sendmsg (net/socket.c:2784) [ 41.241512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.241568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.241644] RIP: 0033:0x7fe96de4208e [ 41.241700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.241831] RSP: 002b:00007ffef2773760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.241908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe96de4208e [ 41.241984] RDX: 0000000000000000 RSI: 00007ffef2773810 RDI: 0000000000000005 [ 41.242058] RBP: 00007ffef2773770 R08: 0000000000000000 R09: 0000000000000000 [ 41.242135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.242211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2773ee0 | [ 41.242428] ------------[ cut here ]------------ | [ 41.242465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/113 | [ 41.242529] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.242634] Tainted: [W]=WARN [ 41.242653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.242690] Workqueue: events_unbound linkwatch_event [ 41.242723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.242754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.242848] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 41.242879] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.242919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.242959] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a08b41030 [ 41.242997] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.243037] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03159c00 [ 41.243078] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.243118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.243154] CR2: 00005619cc9e8a08 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 41.243194] PKRU: 55555554 [ 41.243208] Call Trace: [ 41.243223] [ 41.243238] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.243261] netif_state_change (net/core/dev.c:1605) [ 41.243283] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.243300] __linkwatch_run_queue (net/core/link_watch.c:240) [ 41.243329] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 41.243350] process_one_work (kernel/workqueue.c:3314) [ 41.243372] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.243394] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.243415] kthread (kernel/kthread.c:436) [ 41.243436] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.243456] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.243479] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.243501] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.246629] ------------[ cut here ]------------ | [ 41.246670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.246729] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.246821] Tainted: [W]=WARN [ 41.246843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.246875] Workqueue: netns cleanup_net [ 41.246901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.246935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.247034] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.247065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.247108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.247145] RBP: 0000000000000000 R08: ff2ce39a03014610 R09: ff2ce39a070bc82c [ 41.247186] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.247225] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a03223200 [ 41.247269] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.247319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.247352] CR2: 00007fe18e09c2a0 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 41.247394] PKRU: 55555554 [ 41.247407] Call Trace: [ 41.247421] [ 41.247434] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.247463] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.247493] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.247516] cleanup_net (net/core/net_namespace.c:702) [ 41.247537] process_one_work (kernel/workqueue.c:3314) [ 41.247556] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.247578] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.247603] kthread (kernel/kthread.c:436) [ 41.247626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.247647] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.247670] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.247690] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.250845] ------------[ cut here ]------------ | [ 41.250911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3283 | [ 41.250999] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.251163] Tainted: [W]=WARN [ 41.251217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.251286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.251349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.251477] RSP: 0018:ff854032010bb6d0 EFLAGS: 00010286 [ 41.251541] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.251631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 41.251707] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a03076030 [ 41.251782] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.251858] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a03125c00 [ 41.251935] FS: 00007f065fa09840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.252012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.252081] CR2: 00007f065fd70f6d CR3: 0000000008b4e003 CR4: 0000000000771ef0 [ 41.252159] PKRU: 55555554 [ 41.252207] Call Trace: [ 41.252255] [ 41.252303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.252360] netif_state_change (net/core/dev.c:1605) [ 41.252417] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.252473] linkwatch_sync_dev (net/core/link_watch.c:295) [ 41.252530] rtnl_getlink (net/core/rtnetlink.c:4273) [ 41.252594] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 41.252664] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.252721] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.252785] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.252848] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.252912] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.252969] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.253026] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.253083] ___sys_sendmsg (net/socket.c:2752) [ 41.253141] __sys_sendmsg (net/socket.c:2784) [ 41.253198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.253254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.253316] RIP: 0033:0x7f065fc4308e [ 41.253372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.253502] RSP: 002b:00007ffde3da9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.253586] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f065fc4308e [ 41.253668] RDX: 0000000000000000 RSI: 00007ffde3da9a40 RDI: 0000000000000006 [ 41.253744] RBP: 00007ffde3da99a0 R08: 0000000000000000 R09: 0000000000000000 [ 41.253818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.253895] R13: 00007ffde3da9af0 R14: 000000000000000d R15: 00007ffde3daa8b4 | [ 41.263058] ------------[ cut here ]------------ | [ 41.263098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3286 | [ 41.263160] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.263264] Tainted: [W]=WARN [ 41.263284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.263319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.263345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.263445] RSP: 0018:ff854032010cb870 EFLAGS: 00010286 [ 41.263476] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.263521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ae00 [ 41.263565] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a0651f030 [ 41.263620] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.263653] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a0313ae00 [ 41.263697] FS: 00007f9a9c100840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.263743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.263778] CR2: 00007f9a9c2f9460 CR3: 0000000009071003 CR4: 0000000000771ef0 [ 41.263825] PKRU: 55555554 [ 41.263840] Call Trace: [ 41.263853] [ 41.263869] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.263889] __dev_notify_flags (net/core/dev.c:9787) [ 41.263911] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.263932] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.263956] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.263986] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.264008] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.264039] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.264068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.264090] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.264118] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.264140] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.264163] ___sys_sendmsg (net/socket.c:2752) [ 41.264185] __sys_sendmsg (net/socket.c:2784) [ 41.264204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.264225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.264252] RIP: 0033:0x7f9a9c33a08e [ 41.264273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.264375] RSP: 002b:00007fff4b6f5660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.264416] RAX: ffffffffffffffda RBX: 00007fff4b6f5e10 RCX: 00007f9a9c33a08e [ 41.264454] RDX: 0000000000000000 RSI: 00007fff4b6f5710 RDI: 0000000000000005 [ 41.264495] RBP: 00007fff4b6f5670 R08: 0000000000000000 R09: 0000000000000000 [ 41.264532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.264572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4b6f5de0 | [ 41.267776] ------------[ cut here ]------------ | [ 41.267840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3287 | [ 41.267926] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.268089] Tainted: [W]=WARN [ 41.268143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.268212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.268275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.268403] RSP: 0018:ff854032010d3870 EFLAGS: 00010286 [ 41.268465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.268542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 41.268643] RBP: 0000000000000000 R08: ff2ce39a070d8550 R09: ff2ce39a0828b030 [ 41.268719] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.268795] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a0321f900 [ 41.268873] FS: 00007f5f16b7e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.268949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.269018] CR2: 00007f5f16e58cb0 CR3: 000000000895a002 CR4: 0000000000771ef0 [ 41.269094] PKRU: 55555554 [ 41.269142] Call Trace: [ 41.269189] [ 41.269238] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.269294] __dev_notify_flags (net/core/dev.c:9787) [ 41.269350] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.269408] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.269465] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.269527] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.269590] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.269659] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.269723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.269785] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.269842] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.269899] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.269956] ___sys_sendmsg (net/socket.c:2752) [ 41.270013] __sys_sendmsg (net/socket.c:2784) [ 41.270069] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.270126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.270189] RIP: 0033:0x7f5f16db808e [ 41.270244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.270373] RSP: 002b:00007ffe84e0dfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.270448] RAX: ffffffffffffffda RBX: 00007ffe84e0e750 RCX: 00007f5f16db808e [ 41.270523] RDX: 0000000000000000 RSI: 00007ffe84e0e050 RDI: 0000000000000005 [ 41.270611] RBP: 00007ffe84e0dfb0 R08: 0000000000000000 R09: 0000000000000000 [ 41.270688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.270764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe84e0e720 | [ 41.273989] ------------[ cut here ]------------ | [ 41.274025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3288 | [ 41.274080] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.274175] Tainted: [W]=WARN [ 41.274197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.274231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.274260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.274359] RSP: 0018:ff854032010d3720 EFLAGS: 00010286 [ 41.274388] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.274438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c900 [ 41.274484] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a0651f030 [ 41.274525] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.274566] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a0312c900 [ 41.274618] FS: 00007ffa2d74d840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.274662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.274698] CR2: 00000000022d4988 CR3: 0000000009070005 CR4: 0000000000771ef0 [ 41.274741] PKRU: 55555554 [ 41.274755] Call Trace: [ 41.274770] [ 41.274786] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.274809] __dev_notify_flags (net/core/dev.c:9787) [ 41.274832] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.274858] netif_change_flags (net/core/dev.c:9820) [ 41.274880] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.274902] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.274933] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.274955] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.274977] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.275007] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.275029] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.275054] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.275085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.275107] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.275130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.275150] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.275171] ___sys_sendmsg (net/socket.c:2752) [ 41.275194] __sys_sendmsg (net/socket.c:2784) [ 41.275217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.275239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.275266] RIP: 0033:0x7ffa2d98708e [ 41.275289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.275390] RSP: 002b:00007ffde68d0650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.275433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa2d98708e [ 41.275481] RDX: 0000000000000000 RSI: 00007ffde68d0700 RDI: 0000000000000005 [ 41.275526] RBP: 00007ffde68d0660 R08: 0000000000000000 R09: 0000000000000000 [ 41.275579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.275627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde68d0dd0 | [ 41.278843] ------------[ cut here ]------------ | [ 41.278911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3289 | [ 41.278996] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.279158] Tainted: [W]=WARN [ 41.279213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.279282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.279344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.279475] RSP: 0018:ff854032010db720 EFLAGS: 00010286 [ 41.279538] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.279629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.279705] RBP: 0000000000000000 R08: ff2ce39a070d8550 R09: ff2ce39a0828b030 [ 41.279779] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.279854] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03223500 [ 41.279932] FS: 00007f4ac4f1e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.280010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.280079] CR2: 000000002e20c988 CR3: 0000000007a24005 CR4: 0000000000771ef0 [ 41.280157] PKRU: 55555554 [ 41.280204] Call Trace: [ 41.280252] [ 41.280300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.280356] __dev_notify_flags (net/core/dev.c:9787) [ 41.280413] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.280469] netif_change_flags (net/core/dev.c:9820) [ 41.280525] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.280593] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.280664] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.280722] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.280778] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.280841] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.280897] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.280954] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.281018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.281075] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.281131] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.281188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.281245] ___sys_sendmsg (net/socket.c:2752) [ 41.281303] __sys_sendmsg (net/socket.c:2784) [ 41.281359] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.281416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.281480] RIP: 0033:0x7f4ac515808e [ 41.281535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.281680] RSP: 002b:00007fffdacf7a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.281757] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ac515808e [ 41.281830] RDX: 0000000000000000 RSI: 00007fffdacf7b00 RDI: 0000000000000005 [ 41.281906] RBP: 00007fffdacf7a60 R08: 0000000000000000 R09: 0000000000000000 [ 41.281981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.282057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdacf81d0 | [ 41.291329] ------------[ cut here ]------------ | [ 41.291375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3292 | [ 41.291437] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.291538] Tainted: [W]=WARN [ 41.291563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.291609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.291641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.291744] RSP: 0018:ff854032010e3778 EFLAGS: 00010286 [ 41.291773] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.291813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.291854] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a07b1b030 [ 41.291903] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.291947] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a0312d900 [ 41.291983] FS: 00007f32d6771840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.292027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.292060] CR2: 00007f32d696a460 CR3: 0000000009014005 CR4: 0000000000771ef0 [ 41.292104] PKRU: 55555554 [ 41.292117] Call Trace: [ 41.292129] [ 41.292144] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.292169] notifier_call_chain (kernel/notifier.c:85) [ 41.292191] __netdev_upper_dev_link (net/core/dev.c:8931) [ 41.292222] netdev_upper_dev_link (net/core/dev.c:8972) [ 41.292251] register_vlan_dev (net/8021q/vlan.c:183) [ 41.292275] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 41.292300] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.292322] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.292352] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.292375] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.292407] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.292431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.292452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.292475] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.292500] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.292524] ___sys_sendmsg (net/socket.c:2752) [ 41.292548] __sys_sendmsg (net/socket.c:2784) [ 41.292566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.292588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.292618] RIP: 0033:0x7f32d69ab08e [ 41.292640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.292746] RSP: 002b:00007ffe4d91a620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.292798] RAX: ffffffffffffffda RBX: 00007ffe4d91ade0 RCX: 00007f32d69ab08e [ 41.292839] RDX: 0000000000000000 RSI: 00007ffe4d91a6d0 RDI: 0000000000000005 [ 41.292881] RBP: 00007ffe4d91a630 R08: 0000000000000000 R09: 0000000000000000 [ 41.292925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.292964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d91ada0 | [ 41.293063] ------------[ cut here ]------------ | [ 41.293092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3292 | [ 41.293135] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.293236] Tainted: [W]=WARN [ 41.293258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.293292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.293316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.293410] RSP: 0018:ff854032010e3870 EFLAGS: 00010286 [ 41.293439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.293480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.293526] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a07b1b034 [ 41.293569] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.293617] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0312d900 [ 41.293659] FS: 00007f32d6771840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.293701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.293734] CR2: 00007f32d696a460 CR3: 0000000009014005 CR4: 0000000000771ef0 [ 41.293777] PKRU: 55555554 [ 41.293792] Call Trace: [ 41.293806] [ 41.293822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.293844] __dev_notify_flags (net/core/dev.c:9787) [ 41.293867] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.293890] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.293909] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.293933] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.293953] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.293981] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.294012] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.294032] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.294055] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.294078] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.294100] ___sys_sendmsg (net/socket.c:2752) [ 41.294122] __sys_sendmsg (net/socket.c:2784) [ 41.294144] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.294166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.294196] RIP: 0033:0x7f32d69ab08e [ 41.294214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.294310] RSP: 002b:00007ffe4d91a620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.294352] RAX: ffffffffffffffda RBX: 00007ffe4d91ade0 RCX: 00007f32d69ab08e [ 41.294396] RDX: 0000000000000000 RSI: 00007ffe4d91a6d0 RDI: 0000000000000005 [ 41.294437] RBP: 00007ffe4d91a630 R08: 0000000000000000 R09: 0000000000000000 [ 41.294479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.294518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d91ada0 | [ 41.297715] ------------[ cut here ]------------ | [ 41.297805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3293 | [ 41.297896] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.298063] Tainted: [W]=WARN [ 41.298117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.298185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.298248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.298382] RSP: 0018:ff854032010eb778 EFLAGS: 00010286 [ 41.298458] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.298536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.298641] RBP: 0000000000000000 R08: ff2ce39a070d8550 R09: ff2ce39a072b9030 [ 41.298717] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.298793] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a01de8200 [ 41.298875] FS: 00007f6617608840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.298953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.299021] CR2: 00007f661797d040 CR3: 00000000079c4004 CR4: 0000000000771ef0 [ 41.299098] PKRU: 55555554 [ 41.299145] Call Trace: [ 41.299193] [ 41.299242] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.299298] notifier_call_chain (kernel/notifier.c:85) [ 41.299355] __netdev_upper_dev_link (net/core/dev.c:8931) [ 41.299423] netdev_upper_dev_link (net/core/dev.c:8972) [ 41.299487] register_vlan_dev (net/8021q/vlan.c:183) [ 41.299544] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 41.299612] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.299671] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.299739] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.299795] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.299859] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.299922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.299979] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.300036] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.300093] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.300149] ___sys_sendmsg (net/socket.c:2752) [ 41.300207] __sys_sendmsg (net/socket.c:2784) [ 41.300263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.300320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.300383] RIP: 0033:0x7f661784208e [ 41.300439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.300571] RSP: 002b:00007fff6dea89d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.300662] RAX: ffffffffffffffda RBX: 00007fff6dea9190 RCX: 00007f661784208e [ 41.300738] RDX: 0000000000000000 RSI: 00007fff6dea8a80 RDI: 0000000000000005 [ 41.300814] RBP: 00007fff6dea89e0 R08: 0000000000000000 R09: 0000000000000000 [ 41.300891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.300966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6dea9150 | [ 41.301182] ------------[ cut here ]------------ | [ 41.301243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3293 | [ 41.301329] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.301493] Tainted: [W]=WARN [ 41.301547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.301629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.301692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.301821] RSP: 0018:ff854032010eb870 EFLAGS: 00010286 [ 41.301883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.301958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.302033] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a072b9034 [ 41.302108] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.302184] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a01de8200 [ 41.302262] FS: 00007f6617608840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.302339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.302407] CR2: 00007f661797d040 CR3: 00000000079c4004 CR4: 0000000000771ef0 [ 41.302484] PKRU: 55555554 [ 41.302532] Call Trace: [ 41.302589] [ 41.302644] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.302701] __dev_notify_flags (net/core/dev.c:9787) [ 41.302758] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.302815] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.302873] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.302937] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.302994] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.303057] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.303121] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.303179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.303236] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.303298] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.303355] ___sys_sendmsg (net/socket.c:2752) [ 41.303414] __sys_sendmsg (net/socket.c:2784) [ 41.303470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.303527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.303595] RIP: 0033:0x7f661784208e [ 41.303657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.303793] RSP: 002b:00007fff6dea89d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.303870] RAX: ffffffffffffffda RBX: 00007fff6dea9190 RCX: 00007f661784208e [ 41.303945] RDX: 0000000000000000 RSI: 00007fff6dea8a80 RDI: 0000000000000005 [ 41.304021] RBP: 00007fff6dea89e0 R08: 0000000000000000 R09: 0000000000000000 [ 41.304098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.304173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6dea9150 | [ 41.307406] ------------[ cut here ]------------ | [ 41.307440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3294 | [ 41.307495] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.307594] Tainted: [W]=WARN [ 41.307623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.307660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.307689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.307790] RSP: 0018:ff854032010eb720 EFLAGS: 00010286 [ 41.307813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.307857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.307899] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a07b1b034 [ 41.307938] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.307979] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0312d900 [ 41.308023] FS: 00007f9f713e8840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.308065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.308098] CR2: 000000003b35e988 CR3: 0000000008813001 CR4: 0000000000771ef0 [ 41.308142] PKRU: 55555554 [ 41.308154] Call Trace: [ 41.308169] [ 41.308184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.308208] __dev_notify_flags (net/core/dev.c:9787) [ 41.308228] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.308250] netif_change_flags (net/core/dev.c:9820) [ 41.308274] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.308297] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.308325] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.308346] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.308371] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.308401] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.308426] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.308447] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.308477] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.308505] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.308527] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.308549] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.308578] ___sys_sendmsg (net/socket.c:2752) [ 41.308608] __sys_sendmsg (net/socket.c:2784) [ 41.308630] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.308649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.308679] RIP: 0033:0x7f9f7162208e [ 41.308701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.308800] RSP: 002b:00007ffef9151970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.308848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f7162208e [ 41.308889] RDX: 0000000000000000 RSI: 00007ffef9151a20 RDI: 0000000000000005 [ 41.308928] RBP: 00007ffef9151980 R08: 0000000000000000 R09: 0000000000000000 [ 41.308967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.309009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef91520f0 | [ 41.312155] ------------[ cut here ]------------ | [ 41.312192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3295 | [ 41.312249] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.312349] Tainted: [W]=WARN [ 41.312371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.312412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.312441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.312540] RSP: 0018:ff854032010f3720 EFLAGS: 00010286 [ 41.312569] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.312618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.312664] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a0807e034 [ 41.312705] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.312746] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03223200 [ 41.312796] FS: 00007f44081f6840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.312830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.312867] CR2: 00000000202b0988 CR3: 00000000081f3001 CR4: 0000000000771ef0 [ 41.312911] PKRU: 55555554 [ 41.312925] Call Trace: [ 41.312940] [ 41.312955] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.312977] __dev_notify_flags (net/core/dev.c:9787) [ 41.312999] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.313020] netif_change_flags (net/core/dev.c:9820) [ 41.313043] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.313064] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.313089] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.313113] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.313132] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.313160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.313183] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.313204] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.313230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.313253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.313275] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.313296] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.313320] ___sys_sendmsg (net/socket.c:2752) [ 41.313343] __sys_sendmsg (net/socket.c:2784) [ 41.313363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.313384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.313410] RIP: 0033:0x7f440843008e [ 41.313430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.313523] RSP: 002b:00007fff40ec43b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.313563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f440843008e [ 41.313612] RDX: 0000000000000000 RSI: 00007fff40ec4460 RDI: 0000000000000005 [ 41.313657] RBP: 00007fff40ec43c0 R08: 0000000000000000 R09: 0000000000000000 [ 41.313706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.313747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40ec4b30 | [ 41.457141] ------------[ cut here ]------------ | [ 41.457187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.457256] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.457357] Tainted: [W]=WARN [ 41.457383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.457421] Workqueue: netns cleanup_net [ 41.457451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.457479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.457584] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.457628] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.457673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.457715] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a065be030 [ 41.457757] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.457800] R13: 0000000000000010 R14: ff2ce39a08079000 R15: ff2ce39a03223200 [ 41.457846] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.457889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.457930] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.457972] PKRU: 55555554 [ 41.457985] Call Trace: [ 41.457998] [ 41.458014] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.458036] netif_close_many (net/core/dev.c:1804) [ 41.458061] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.458092] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.458118] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.458139] cleanup_net (net/core/net_namespace.c:702) [ 41.458161] process_one_work (kernel/workqueue.c:3314) [ 41.458183] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.458205] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.458224] kthread (kernel/kthread.c:436) [ 41.458244] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.458266] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.458288] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.458312] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.458394] ------------[ cut here ]------------ | [ 41.458427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.458490] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.458594] Tainted: [W]=WARN [ 41.458617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.458651] Workqueue: netns cleanup_net [ 41.458675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.458705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.458800] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 41.458826] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.458871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.458919] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a065be034 [ 41.458962] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.459000] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03223200 [ 41.459042] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.459085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.459114] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.459154] PKRU: 55555554 [ 41.459168] Call Trace: [ 41.459183] [ 41.459197] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.459221] netif_close_many (net/core/dev.c:1804) [ 41.459243] vlan_device_event (net/8021q/vlan.c:475) [ 41.459266] notifier_call_chain (kernel/notifier.c:85) [ 41.459290] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 41.459312] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.459343] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.459366] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.459388] cleanup_net (net/core/net_namespace.c:702) [ 41.459414] process_one_work (kernel/workqueue.c:3314) [ 41.459436] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.459459] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.459479] kthread (kernel/kthread.c:436) [ 41.459499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.459522] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.459544] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.459566] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.459700] ------------[ cut here ]------------ | [ 41.459726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.459784] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.459877] Tainted: [W]=WARN [ 41.459897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.459932] Workqueue: netns cleanup_net [ 41.459956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.459990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.460079] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.460105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.460150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.460189] RBP: 0000000000000000 R08: ff2ce39a032d3fd0 R09: ff2ce39a065a1830 [ 41.460230] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.460281] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a03223200 [ 41.460324] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.460367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.460403] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.460446] PKRU: 55555554 [ 41.460459] Call Trace: [ 41.460474] [ 41.460487] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.460516] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.460537] cleanup_net (net/core/net_namespace.c:702) [ 41.460561] process_one_work (kernel/workqueue.c:3314) [ 41.460589] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.460607] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.460628] kthread (kernel/kthread.c:436) [ 41.460649] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.460670] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.460695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.460715] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.460832] ------------[ cut here ]------------ | [ 41.460859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.460914] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.461011] Tainted: [W]=WARN [ 41.461034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.461068] Workqueue: netns cleanup_net [ 41.461089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.461118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.461210] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.461238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.461281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.461312] RBP: 0000000000000000 R08: ff2ce39a032cd250 R09: ff2ce39a065c6030 [ 41.461355] R10: ff2ce39a0826e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.461401] R13: 0000000000000011 R14: ff2ce39a0826e000 R15: ff2ce39a03223200 [ 41.461447] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.461493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.461525] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.461567] PKRU: 55555554 [ 41.461584] Call Trace: [ 41.461601] [ 41.461619] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.461643] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.461661] cleanup_net (net/core/net_namespace.c:702) [ 41.461681] process_one_work (kernel/workqueue.c:3314) [ 41.461701] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.461717] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.461743] kthread (kernel/kthread.c:436) [ 41.461761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.461781] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.461803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.461819] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.461931] ------------[ cut here ]------------ | [ 41.461957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.462016] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.462106] Tainted: [W]=WARN [ 41.462127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.462163] Workqueue: netns cleanup_net [ 41.462185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.462214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.462312] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.462340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.462382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.462421] RBP: 0000000000000000 R08: ff2ce39a070d8110 R09: ff2ce39a065a4830 [ 41.462466] R10: ff2ce39a072b8120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.462506] R13: 0000000000000011 R14: ff2ce39a072b8000 R15: ff2ce39a03223200 [ 41.462548] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.462591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.462627] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.462670] PKRU: 55555554 [ 41.462685] Call Trace: [ 41.462700] [ 41.462714] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.462747] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.462772] cleanup_net (net/core/net_namespace.c:702) [ 41.462795] process_one_work (kernel/workqueue.c:3314) [ 41.462815] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.462835] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.462856] kthread (kernel/kthread.c:436) [ 41.462877] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.462897] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.462918] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.462938] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.463029] ------------[ cut here ]------------ | [ 41.463059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.463118] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.463210] Tainted: [W]=WARN [ 41.463236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.463270] Workqueue: netns cleanup_net [ 41.463291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.463322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.463416] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.463441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.463477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.463518] RBP: 0000000000000000 R08: ff2ce39a0330a010 R09: ff2ce39a0737f830 [ 41.463567] R10: ff2ce39a08279120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.463619] R13: 0000000000000011 R14: ff2ce39a08279000 R15: ff2ce39a03223200 [ 41.463669] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.463709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.463743] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.463787] PKRU: 55555554 [ 41.463804] Call Trace: [ 41.463819] [ 41.463831] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.463857] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.463881] cleanup_net (net/core/net_namespace.c:702) [ 41.463901] process_one_work (kernel/workqueue.c:3314) [ 41.463919] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.463939] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.463957] kthread (kernel/kthread.c:436) [ 41.463980] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.464006] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.464028] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.464052] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.464160] ------------[ cut here ]------------ | [ 41.464191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.464248] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.464336] Tainted: [W]=WARN [ 41.464358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.464393] Workqueue: netns cleanup_net [ 41.464415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.464440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.464525] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.464548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.464594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.464643] RBP: 0000000000000000 R08: ff2ce39a0193db90 R09: ff2ce39a0737b030 [ 41.464683] R10: ff2ce39a065b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.464726] R13: 0000000000000011 R14: ff2ce39a065b9000 R15: ff2ce39a03223200 [ 41.464766] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.464805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.464840] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.464881] PKRU: 55555554 [ 41.464896] Call Trace: [ 41.464912] [ 41.464927] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.464959] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.464979] cleanup_net (net/core/net_namespace.c:702) [ 41.465003] process_one_work (kernel/workqueue.c:3314) [ 41.465024] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.465044] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.465065] kthread (kernel/kthread.c:436) [ 41.465086] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.465106] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.465127] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.465148] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.465246] ------------[ cut here ]------------ | [ 41.465272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.465324] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.465409] Tainted: [W]=WARN [ 41.465432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.465474] Workqueue: netns cleanup_net [ 41.465501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.465532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.465643] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.465678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.465722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.465766] RBP: 0000000000000000 R08: ff2ce39a01940d90 R09: ff2ce39a06586830 [ 41.465810] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.465851] R13: 0000000000000011 R14: ff2ce39a08b45000 R15: ff2ce39a03223200 [ 41.465895] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.465939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.465974] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.466024] PKRU: 55555554 [ 41.466039] Call Trace: [ 41.466053] [ 41.466068] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.466097] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.466119] cleanup_net (net/core/net_namespace.c:702) [ 41.466138] process_one_work (kernel/workqueue.c:3314) [ 41.466159] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.466179] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.466200] kthread (kernel/kthread.c:436) [ 41.466223] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.466245] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.466266] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.466285] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.466394] ------------[ cut here ]------------ | [ 41.466422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.466482] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.466576] Tainted: [W]=WARN [ 41.466599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.466635] Workqueue: netns cleanup_net [ 41.466657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.466686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.466787] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.466814] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.466858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.466900] RBP: 0000000000000000 R08: ff2ce39a03292f50 R09: ff2ce39a08276034 [ 41.466943] R10: ff2ce39a03268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.466980] R13: 0000000000000011 R14: ff2ce39a03268000 R15: ff2ce39a03223200 [ 41.467021] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.467065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.467100] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.467143] PKRU: 55555554 [ 41.467160] Call Trace: [ 41.467175] [ 41.467193] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.467223] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.467248] cleanup_net (net/core/net_namespace.c:702) [ 41.467272] process_one_work (kernel/workqueue.c:3314) [ 41.467297] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.467319] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.467338] kthread (kernel/kthread.c:436) [ 41.467360] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.467381] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.467403] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.467426] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.467529] ------------[ cut here ]------------ | [ 41.467552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.467614] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.467703] Tainted: [W]=WARN [ 41.467724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.467761] Workqueue: netns cleanup_net [ 41.467782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.467810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.467911] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.467941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.467979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.468021] RBP: 0000000000000000 R08: ff2ce39a033f6710 R09: ff2ce39a07077030 [ 41.468058] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.468098] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a03223200 [ 41.468145] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.468187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.468221] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.468263] PKRU: 55555554 [ 41.468277] Call Trace: [ 41.468291] [ 41.468305] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.468332] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.468355] cleanup_net (net/core/net_namespace.c:702) [ 41.468378] process_one_work (kernel/workqueue.c:3314) [ 41.468399] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.468418] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.468438] kthread (kernel/kthread.c:436) [ 41.468460] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.468483] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.468506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.468527] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.468624] ------------[ cut here ]------------ | [ 41.468654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.468711] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.468807] Tainted: [W]=WARN [ 41.468827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.468863] Workqueue: netns cleanup_net [ 41.468886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.468915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.469006] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.469036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.469083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.469125] RBP: 0000000000000000 R08: ff2ce39a0328a210 R09: ff2ce39a08285030 [ 41.469162] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.469201] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a03223200 [ 41.469243] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.469287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.469321] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.469366] PKRU: 55555554 [ 41.469382] Call Trace: [ 41.469397] [ 41.469412] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.469439] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.469461] cleanup_net (net/core/net_namespace.c:702) [ 41.469484] process_one_work (kernel/workqueue.c:3314) [ 41.469504] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.469526] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.469548] kthread (kernel/kthread.c:436) [ 41.469570] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.469597] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.469626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.469647] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.469762] ------------[ cut here ]------------ | [ 41.469790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.469845] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.469934] Tainted: [W]=WARN [ 41.469953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.469983] Workqueue: netns cleanup_net [ 41.470007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.470039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.470131] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 41.470159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.470200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.470243] RBP: 0000000000000000 R08: ff2ce39a070d8610 R09: ff2ce39a07375834 [ 41.470287] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.470327] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03223200 [ 41.470367] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.470409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.470444] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.470488] PKRU: 55555554 [ 41.470502] Call Trace: [ 41.470515] [ 41.470530] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.470559] vlan_device_event (net/8021q/vlan.c:515) [ 41.470584] notifier_call_chain (kernel/notifier.c:85) [ 41.470611] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 41.470636] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.470659] cleanup_net (net/core/net_namespace.c:702) [ 41.470679] process_one_work (kernel/workqueue.c:3314) [ 41.470701] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.470723] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.470746] kthread (kernel/kthread.c:436) [ 41.470770] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.470794] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.470814] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.470835] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.470935] ------------[ cut here ]------------ | [ 41.470962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.471017] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.471102] Tainted: [W]=WARN [ 41.471123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.471161] Workqueue: netns cleanup_net [ 41.471184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.471214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.471313] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.471341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.471382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.471426] RBP: 0000000000000000 R08: ff2ce39a03279e90 R09: ff2ce39a07375830 [ 41.471473] R10: ff2ce39a08079120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.471513] R13: 0000000000000011 R14: ff2ce39a08079000 R15: ff2ce39a03223200 [ 41.471560] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.471611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.471647] CR2: 00007fcdc9033000 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.471688] PKRU: 55555554 [ 41.471702] Call Trace: [ 41.471715] [ 41.471727] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.471754] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.471773] cleanup_net (net/core/net_namespace.c:702) [ 41.471792] process_one_work (kernel/workqueue.c:3314) [ 41.471812] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.471832] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.471852] kthread (kernel/kthread.c:436) [ 41.471874] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.471897] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.471917] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.471936] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.479620] ------------[ cut here ]------------ | [ 41.479651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.479740] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.479862] Tainted: [W]=WARN [ 41.479884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.479925] Workqueue: netns cleanup_net [ 41.479956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.479992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.480092] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.480126] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.480178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.480228] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a08079030 [ 41.480269] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.480314] R13: 0000000000000010 R14: ff2ce39a072bf000 R15: ff2ce39a03223200 [ 41.480368] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.480428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.480473] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.480517] PKRU: 55555554 [ 41.480531] Call Trace: [ 41.480542] [ 41.480555] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.480582] netif_close_many (net/core/dev.c:1804) [ 41.480614] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.480646] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.480682] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.480711] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.480747] cleanup_net (net/core/net_namespace.c:702) [ 41.480777] process_one_work (kernel/workqueue.c:3314) [ 41.480797] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.480816] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.480851] kthread (kernel/kthread.c:436) [ 41.480874] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.480904] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.480927] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.480955] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.481043] ------------[ cut here ]------------ | [ 41.481073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.481144] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.481242] Tainted: [W]=WARN [ 41.481260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.481302] Workqueue: netns cleanup_net [ 41.481334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.481363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.481492] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.481527] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.481584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.481623] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a08079030 [ 41.481666] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.481710] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a03223200 [ 41.481760] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.481810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.481856] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.481912] PKRU: 55555554 [ 41.481925] Call Trace: [ 41.481940] [ 41.481954] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.481983] netif_close_many (net/core/dev.c:1804) [ 41.482004] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.482039] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.482067] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.482102] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.482130] cleanup_net (net/core/net_namespace.c:702) [ 41.482157] process_one_work (kernel/workqueue.c:3314) [ 41.482175] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.482200] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.482230] kthread (kernel/kthread.c:436) [ 41.482251] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.482280] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.482303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.482328] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.482476] ------------[ cut here ]------------ | [ 41.482506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.482566] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.482692] Tainted: [W]=WARN [ 41.482716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.482754] Workqueue: netns cleanup_net [ 41.482774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.482813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.482921] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.482952] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.483008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.483043] RBP: 0000000000000000 R08: ff2ce39a03326010 R09: ff2ce39a07b2f830 [ 41.483092] R10: ff2ce39a072bf120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.483131] R13: 0000000000000011 R14: ff2ce39a072bf000 R15: ff2ce39a03223200 [ 41.483167] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.483211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.483239] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.483271] PKRU: 55555554 [ 41.483286] Call Trace: [ 41.483304] [ 41.483333] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.483372] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.483395] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.483423] cleanup_net (net/core/net_namespace.c:702) [ 41.483448] process_one_work (kernel/workqueue.c:3314) [ 41.483470] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.483494] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.483520] kthread (kernel/kthread.c:436) [ 41.483542] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.483564] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.483587] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.483616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.483740] ------------[ cut here ]------------ | [ 41.483767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.483839] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.483974] Tainted: [W]=WARN [ 41.483996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.484042] Workqueue: netns cleanup_net [ 41.484070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.484106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.484224] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.484261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.484314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.484354] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a070a6030 [ 41.484396] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.484438] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a03223200 [ 41.484480] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.484521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.484555] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.484598] PKRU: 55555554 [ 41.484616] Call Trace: [ 41.484632] [ 41.484644] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.484671] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.484694] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.484714] cleanup_net (net/core/net_namespace.c:702) [ 41.484738] process_one_work (kernel/workqueue.c:3314) [ 41.484760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.484782] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.484801] kthread (kernel/kthread.c:436) [ 41.484823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.484847] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.484869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.484895] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.484995] ------------[ cut here ]------------ | [ 41.485025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.485083] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.485180] Tainted: [W]=WARN [ 41.485200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.485235] Workqueue: netns cleanup_net [ 41.485258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.485287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.485383] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.485415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.485456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.485502] RBP: 0000000000000000 R08: ff2ce39a0794b410 R09: ff2ce39a0652002c [ 41.485542] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.485592] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a03223200 [ 41.485639] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.485684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.485715] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.485756] PKRU: 55555554 [ 41.485771] Call Trace: [ 41.485787] [ 41.485801] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.485828] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.485855] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.485877] cleanup_net (net/core/net_namespace.c:702) [ 41.485908] process_one_work (kernel/workqueue.c:3314) [ 41.485928] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.485949] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.485969] kthread (kernel/kthread.c:436) [ 41.485990] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.486013] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.486034] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.486056] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.488493] ------------[ cut here ]------------ | [ 41.488556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.488662] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.488823] Tainted: [W]=WARN [ 41.488877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.488945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.489007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.489135] RSP: 0018:ff8540320114bcb8 EFLAGS: 00010286 [ 41.489197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.489272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.489348] RBP: 0000000000000000 R08: ff2ce39a0794b810 R09: ff2ce39a070c002c [ 41.489428] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.489505] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a01de8200 [ 41.489592] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.489673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.489744] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.489819] PKRU: 55555554 [ 41.489867] Call Trace: [ 41.489915] [ 41.489963] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.490019] register_netdevice (net/core/dev.c:11488) [ 41.490076] register_netdev (net/core/dev.c:11552) [ 41.490132] loopback_net_init (drivers/net/loopback.c:218) [ 41.490190] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.490253] ops_init (net/core/net_namespace.c:137) [ 41.490311] setup_net (net/core/net_namespace.c:446) [ 41.490368] copy_net_ns (net/core/net_namespace.c:579) [ 41.490426] create_new_namespaces (kernel/nsproxy.c:132) [ 41.490489] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.490552] ksys_unshare (kernel/fork.c:3243) [ 41.490623] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.490680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.490736] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.490801] RIP: 0033:0x7f188ee24bcb [ 41.490857] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.490988] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.491065] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.491142] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.491216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.491293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.491368] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.491622] ------------[ cut here ]------------ | [ 41.491686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.491769] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.491928] Tainted: [W]=WARN [ 41.491983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.492050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.492114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.492243] RSP: 0018:ff8540320114bc10 EFLAGS: 00010286 [ 41.492305] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.492384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fc00 [ 41.492459] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a06522030 [ 41.492534] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.492622] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a0321fc00 [ 41.492702] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.492778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.492847] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.492924] PKRU: 55555554 [ 41.492972] Call Trace: [ 41.493019] [ 41.493068] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.493124] register_netdevice (net/core/dev.c:11488) [ 41.493180] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.493238] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.493296] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.493352] ops_init (net/core/net_namespace.c:137) [ 41.493412] setup_net (net/core/net_namespace.c:446) [ 41.493468] copy_net_ns (net/core/net_namespace.c:579) [ 41.493525] create_new_namespaces (kernel/nsproxy.c:132) [ 41.493594] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.493662] ksys_unshare (kernel/fork.c:3243) [ 41.493718] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.493773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.493830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.493893] RIP: 0033:0x7f188ee24bcb [ 41.493948] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.494076] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.494154] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.494229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.494304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.494379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.494461] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.494705] ------------[ cut here ]------------ | [ 41.494767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.494850] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.495016] Tainted: [W]=WARN [ 41.495070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.495140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.495202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.495332] RSP: 0018:ff8540320114bbf0 EFLAGS: 00010286 [ 41.495395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.495469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 41.495545] RBP: 0000000000000000 R08: ff2ce39a032928d0 R09: ff2ce39a0737b030 [ 41.495638] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.495714] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03218000 [ 41.495791] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.495868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.495936] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.496013] PKRU: 55555554 [ 41.496060] Call Trace: [ 41.496108] [ 41.496156] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.496215] register_netdevice (net/core/dev.c:11488) [ 41.496270] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.496327] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.496383] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.496439] ops_init (net/core/net_namespace.c:137) [ 41.496496] setup_net (net/core/net_namespace.c:446) [ 41.496553] copy_net_ns (net/core/net_namespace.c:579) [ 41.496621] create_new_namespaces (kernel/nsproxy.c:132) [ 41.496684] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.496746] ksys_unshare (kernel/fork.c:3243) [ 41.496804] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.496860] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.496917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.496979] RIP: 0033:0x7f188ee24bcb [ 41.497035] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.497164] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.497240] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.497315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.497392] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.497468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.497543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.497802] ------------[ cut here ]------------ | [ 41.497863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.497945] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.498106] Tainted: [W]=WARN [ 41.498161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.498230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.498292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.498425] RSP: 0018:ff8540320114bca8 EFLAGS: 00010286 [ 41.498487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.498567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201700 [ 41.498658] RBP: 0000000000000000 R08: ff2ce39a03292a90 R09: ff2ce39a065bd034 [ 41.498733] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.498808] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03201700 [ 41.498887] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.498969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.499042] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.499126] PKRU: 55555554 [ 41.499178] Call Trace: [ 41.499229] [ 41.499281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.499342] register_netdevice (net/core/dev.c:11488) [ 41.499403] register_netdev (net/core/dev.c:11552) [ 41.499464] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.499526] ops_init (net/core/net_namespace.c:137) [ 41.499596] setup_net (net/core/net_namespace.c:446) [ 41.499664] copy_net_ns (net/core/net_namespace.c:579) [ 41.499727] create_new_namespaces (kernel/nsproxy.c:132) [ 41.499795] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.499862] ksys_unshare (kernel/fork.c:3243) [ 41.499923] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.499983] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.500044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.500112] RIP: 0033:0x7f188ee24bcb [ 41.500172] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.500309] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.500386] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.500460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.500536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.500627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.500705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.500949] ------------[ cut here ]------------ | [ 41.501010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.501093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.501254] Tainted: [W]=WARN [ 41.501308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.501377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.501439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.501567] RSP: 0018:ff8540320114bca0 EFLAGS: 00010286 [ 41.501652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.501727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 41.501802] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a072d6030 [ 41.501876] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.501951] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03220800 [ 41.502029] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.502104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.502172] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.502248] PKRU: 55555554 [ 41.502296] Call Trace: [ 41.502344] [ 41.502392] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.502448] register_netdevice (net/core/dev.c:11488) [ 41.502504] register_netdev (net/core/dev.c:11552) [ 41.502560] sit_init_net (net/ipv6/sit.c:1860) [ 41.502629] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.502686] ops_init (net/core/net_namespace.c:137) [ 41.502743] setup_net (net/core/net_namespace.c:446) [ 41.502799] copy_net_ns (net/core/net_namespace.c:579) [ 41.502855] create_new_namespaces (kernel/nsproxy.c:132) [ 41.502920] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.502984] ksys_unshare (kernel/fork.c:3243) [ 41.503041] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.503096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.503152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.503214] RIP: 0033:0x7f188ee24bcb [ 41.503269] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.503398] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.503476] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.503551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.503639] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.503715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.503790] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.504032] ------------[ cut here ]------------ | [ 41.504094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.504179] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.504338] Tainted: [W]=WARN [ 41.504391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.504460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.504524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.504669] RSP: 0018:ff8540320114bca8 EFLAGS: 00010286 [ 41.504731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.504806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.504880] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a065ab030 [ 41.504954] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.505028] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0313a500 [ 41.505106] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.505182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.505253] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.505331] PKRU: 55555554 [ 41.505379] Call Trace: [ 41.505426] [ 41.505474] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.505530] register_netdevice (net/core/dev.c:11488) [ 41.505592] register_netdev (net/core/dev.c:11552) [ 41.505654] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.505711] ops_init (net/core/net_namespace.c:137) [ 41.505768] setup_net (net/core/net_namespace.c:446) [ 41.505826] copy_net_ns (net/core/net_namespace.c:579) [ 41.505882] create_new_namespaces (kernel/nsproxy.c:132) [ 41.505945] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.506008] ksys_unshare (kernel/fork.c:3243) [ 41.506064] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.506119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.506175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.506237] RIP: 0033:0x7f188ee24bcb [ 41.506293] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.506430] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.506505] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.506586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.506666] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.506742] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.506816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.507048] ------------[ cut here ]------------ | [ 41.507108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.507193] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.507356] Tainted: [W]=WARN [ 41.507412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.507479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.507543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.507685] RSP: 0018:ff8540320114bc10 EFLAGS: 00010286 [ 41.507747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.507822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 41.507897] RBP: 0000000000000000 R08: ff2ce39a0332b490 R09: ff2ce39a07071030 [ 41.507971] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.508046] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a01dea300 [ 41.508126] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.508202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.508270] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.508346] PKRU: 55555554 [ 41.508394] Call Trace: [ 41.508442] [ 41.508490] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.508545] register_netdevice (net/core/dev.c:11488) [ 41.508612] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.508670] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.508727] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.508782] ops_init (net/core/net_namespace.c:137) [ 41.508839] setup_net (net/core/net_namespace.c:446) [ 41.508895] copy_net_ns (net/core/net_namespace.c:579) [ 41.508951] create_new_namespaces (kernel/nsproxy.c:132) [ 41.509014] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.509076] ksys_unshare (kernel/fork.c:3243) [ 41.509133] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.509188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.509244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.509309] RIP: 0033:0x7f188ee24bcb [ 41.509365] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.509492] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.509567] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.509653] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.509727] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.509801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.509877] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.510117] ------------[ cut here ]------------ | [ 41.510179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.510263] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.510425] Tainted: [W]=WARN [ 41.510480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.510548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.510623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.510750] RSP: 0018:ff8540320114bc10 EFLAGS: 00010286 [ 41.510812] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.510886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.510959] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a072d2030 [ 41.511033] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.511111] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a01de8200 [ 41.511189] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.511265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.511333] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.511411] PKRU: 55555554 [ 41.511458] Call Trace: [ 41.511506] [ 41.511553] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.511622] register_netdevice (net/core/dev.c:11488) [ 41.511682] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.511738] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.511794] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.511851] ops_init (net/core/net_namespace.c:137) [ 41.511907] setup_net (net/core/net_namespace.c:446) [ 41.511963] copy_net_ns (net/core/net_namespace.c:579) [ 41.512019] create_new_namespaces (kernel/nsproxy.c:132) [ 41.512082] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.512145] ksys_unshare (kernel/fork.c:3243) [ 41.512201] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.512258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.512315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.512377] RIP: 0033:0x7f188ee24bcb [ 41.512432] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.512558] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.512646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.512722] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.512798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.512875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.512951] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.513193] ------------[ cut here ]------------ | [ 41.513254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.513337] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.513501] Tainted: [W]=WARN [ 41.513555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.513633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.513697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.513826] RSP: 0018:ff8540320114bc10 EFLAGS: 00010286 [ 41.513888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.513963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 41.514037] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a07b34030 [ 41.514112] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.514186] R13: 0000000000000010 R14: ff2ce39a072d2000 R15: ff2ce39a03220200 [ 41.514264] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.514340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.514407] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.514483] PKRU: 55555554 [ 41.514531] Call Trace: [ 41.514587] [ 41.514641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.514697] register_netdevice (net/core/dev.c:11488) [ 41.514753] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.514809] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.514865] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.514921] ops_init (net/core/net_namespace.c:137) [ 41.514977] setup_net (net/core/net_namespace.c:446) [ 41.515033] copy_net_ns (net/core/net_namespace.c:579) [ 41.515089] create_new_namespaces (kernel/nsproxy.c:132) [ 41.515152] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.515216] ksys_unshare (kernel/fork.c:3243) [ 41.515272] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.515327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.515383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.515446] RIP: 0033:0x7f188ee24bcb [ 41.515501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.515638] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.515713] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.515788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.515863] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.515938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.516012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.516256] ------------[ cut here ]------------ | [ 41.516317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3327 | [ 41.516404] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.516562] Tainted: [W]=WARN [ 41.516628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.516696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.516759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.516884] RSP: 0018:ff8540320114bcb8 EFLAGS: 00010286 [ 41.516945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.517020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 41.517096] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a065be030 [ 41.517170] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.517244] R13: 0000000000000010 R14: ff2ce39a07b34000 R15: ff2ce39a0312e300 [ 41.517321] FS: 00007f188eb62840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.517399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.517467] CR2: 00007f188ed69430 CR3: 000000000804e005 CR4: 0000000000771ef0 [ 41.517545] PKRU: 55555554 [ 41.517598] Call Trace: [ 41.517654] [ 41.517702] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.517757] register_netdevice (net/core/dev.c:11488) [ 41.517814] register_netdev (net/core/dev.c:11552) [ 41.517870] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.517933] ops_init (net/core/net_namespace.c:137) [ 41.517990] setup_net (net/core/net_namespace.c:446) [ 41.518046] copy_net_ns (net/core/net_namespace.c:579) [ 41.518102] create_new_namespaces (kernel/nsproxy.c:132) [ 41.518165] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.518230] ksys_unshare (kernel/fork.c:3243) [ 41.518287] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.518342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.518399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.518461] RIP: 0033:0x7f188ee24bcb [ 41.518515] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.518652] RSP: 002b:00007fff80fe5d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.518728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f188ee24bcb [ 41.518805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.518880] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.518954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff80fe7fb0 [ 41.519027] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff80fe98b1 | [ 41.522641] ------------[ cut here ]------------ | [ 41.522674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.522731] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.522828] Tainted: [W]=WARN [ 41.522849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.522882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.522911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.523010] RSP: 0018:ff8540320118bcb8 EFLAGS: 00010286 [ 41.523039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.523080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.523123] RBP: 0000000000000000 R08: ff2ce39a01940f50 R09: ff2ce39a07b1d02c [ 41.523163] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.523209] R13: 0000000000000010 R14: ff2ce39a06519000 R15: ff2ce39a0312d900 [ 41.523256] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.523300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.523336] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.523381] PKRU: 55555554 [ 41.523393] Call Trace: [ 41.523407] [ 41.523422] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.523442] register_netdevice (net/core/dev.c:11488) [ 41.523463] register_netdev (net/core/dev.c:11552) [ 41.523483] loopback_net_init (drivers/net/loopback.c:218) [ 41.523508] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.523539] ops_init (net/core/net_namespace.c:137) [ 41.523558] setup_net (net/core/net_namespace.c:446) [ 41.523589] copy_net_ns (net/core/net_namespace.c:579) [ 41.523615] create_new_namespaces (kernel/nsproxy.c:132) [ 41.523645] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.523672] ksys_unshare (kernel/fork.c:3243) [ 41.523692] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.523711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.523734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.523762] RIP: 0033:0x7f7d617cebcb [ 41.523784] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.523885] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.523929] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.523974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.524014] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.524057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.524104] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.524237] ------------[ cut here ]------------ | [ 41.524269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.524318] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.524422] Tainted: [W]=WARN [ 41.524444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.524482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.524513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.524624] RSP: 0018:ff8540320118bc10 EFLAGS: 00010286 [ 41.524653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.524698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312eb00 [ 41.524738] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a0652b830 [ 41.524780] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.524821] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a0312eb00 [ 41.524862] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.524904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.524941] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.524981] PKRU: 55555554 [ 41.524993] Call Trace: [ 41.525009] [ 41.525022] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.525041] register_netdevice (net/core/dev.c:11488) [ 41.525061] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.525083] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.525116] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.525139] ops_init (net/core/net_namespace.c:137) [ 41.525158] setup_net (net/core/net_namespace.c:446) [ 41.525179] copy_net_ns (net/core/net_namespace.c:579) [ 41.525198] create_new_namespaces (kernel/nsproxy.c:132) [ 41.525226] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.525253] ksys_unshare (kernel/fork.c:3243) [ 41.525274] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.525296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.525319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.525348] RIP: 0033:0x7f7d617cebcb [ 41.525369] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.525464] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.525504] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.525544] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.525587] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.525637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.525673] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.525785] ------------[ cut here ]------------ | [ 41.525810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.525860] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.525950] Tainted: [W]=WARN [ 41.525972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.526006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.526035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.526135] RSP: 0018:ff8540320118bbf0 EFLAGS: 00010286 [ 41.526164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.526208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d700 [ 41.526249] RBP: 0000000000000000 R08: ff2ce39a04c2ddd0 R09: ff2ce39a0654f830 [ 41.526291] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.526332] R13: 0000000000000010 R14: ff2ce39a06470000 R15: ff2ce39a0312d700 [ 41.526380] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.526425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.526458] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.526499] PKRU: 55555554 [ 41.526513] Call Trace: [ 41.526526] [ 41.526541] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.526563] register_netdevice (net/core/dev.c:11488) [ 41.526582] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.526608] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.526631] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.526650] ops_init (net/core/net_namespace.c:137) [ 41.526672] setup_net (net/core/net_namespace.c:446) [ 41.526696] copy_net_ns (net/core/net_namespace.c:579) [ 41.526713] create_new_namespaces (kernel/nsproxy.c:132) [ 41.526742] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.526771] ksys_unshare (kernel/fork.c:3243) [ 41.526794] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.526813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.526835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.526865] RIP: 0033:0x7f7d617cebcb [ 41.526886] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.526980] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.527022] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.527064] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.527112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.527162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.527203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.527322] ------------[ cut here ]------------ | [ 41.527347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.527397] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.527488] Tainted: [W]=WARN [ 41.527508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.527544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.527577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.527685] RSP: 0018:ff8540320118bca8 EFLAGS: 00010286 [ 41.527714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.527756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 41.527796] RBP: 0000000000000000 R08: ff2ce39a0732f310 R09: ff2ce39a070d3034 [ 41.527839] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.527879] R13: 0000000000000010 R14: ff2ce39a070c4000 R15: ff2ce39a0312cd00 [ 41.527923] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.527971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.528003] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.528043] PKRU: 55555554 [ 41.528055] Call Trace: [ 41.528069] [ 41.528083] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.528103] register_netdevice (net/core/dev.c:11488) [ 41.528126] register_netdev (net/core/dev.c:11552) [ 41.528147] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.528168] ops_init (net/core/net_namespace.c:137) [ 41.528191] setup_net (net/core/net_namespace.c:446) [ 41.528212] copy_net_ns (net/core/net_namespace.c:579) [ 41.528234] create_new_namespaces (kernel/nsproxy.c:132) [ 41.528264] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.528298] ksys_unshare (kernel/fork.c:3243) [ 41.528320] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.528341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.528361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.528387] RIP: 0033:0x7f7d617cebcb [ 41.528409] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.528508] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.528551] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.528596] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.528641] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.528681] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.528719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.528834] ------------[ cut here ]------------ | [ 41.528863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.528915] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.529005] Tainted: [W]=WARN [ 41.529029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.529062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.529089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.529188] RSP: 0018:ff8540320118bca0 EFLAGS: 00010286 [ 41.529215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.529252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 41.529300] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a072d1030 [ 41.529343] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.529385] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a03125a00 [ 41.529429] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.529470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.529509] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.529548] PKRU: 55555554 [ 41.529562] Call Trace: [ 41.529580] [ 41.529596] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.529622] register_netdevice (net/core/dev.c:11488) [ 41.529642] register_netdev (net/core/dev.c:11552) [ 41.529663] sit_init_net (net/ipv6/sit.c:1860) [ 41.529685] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.529706] ops_init (net/core/net_namespace.c:137) [ 41.529729] setup_net (net/core/net_namespace.c:446) [ 41.529756] copy_net_ns (net/core/net_namespace.c:579) [ 41.529777] create_new_namespaces (kernel/nsproxy.c:132) [ 41.529806] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.529835] ksys_unshare (kernel/fork.c:3243) [ 41.529855] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.529876] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.529897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.529923] RIP: 0033:0x7f7d617cebcb [ 41.529949] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.530041] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.530082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.530123] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.530162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.530202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.530242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.530358] ------------[ cut here ]------------ | [ 41.530383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.530431] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.530521] Tainted: [W]=WARN [ 41.530542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.530580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.530609] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.530701] RSP: 0018:ff8540320118bca8 EFLAGS: 00010286 [ 41.530733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.530772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 41.530810] RBP: 0000000000000000 R08: ff2ce39a032d3850 R09: ff2ce39a03070030 [ 41.530849] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.530891] R13: 0000000000000010 R14: ff2ce39a072d1000 R15: ff2ce39a0313ad00 [ 41.530932] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.530976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.531011] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.531052] PKRU: 55555554 [ 41.531067] Call Trace: [ 41.531081] [ 41.531095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.531115] register_netdevice (net/core/dev.c:11488) [ 41.531136] register_netdev (net/core/dev.c:11552) [ 41.531158] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.531179] ops_init (net/core/net_namespace.c:137) [ 41.531202] setup_net (net/core/net_namespace.c:446) [ 41.531225] copy_net_ns (net/core/net_namespace.c:579) [ 41.531244] create_new_namespaces (kernel/nsproxy.c:132) [ 41.531274] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.531302] ksys_unshare (kernel/fork.c:3243) [ 41.531326] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.531352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.531375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.531407] RIP: 0033:0x7f7d617cebcb [ 41.531428] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.531524] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.531565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.531609] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.531648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.531688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.531728] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.531829] ------------[ cut here ]------------ | [ 41.531854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.531901] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.531990] Tainted: [W]=WARN [ 41.532012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.532045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.532071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.532162] RSP: 0018:ff8540320118bc10 EFLAGS: 00010286 [ 41.532189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.532232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cc00 [ 41.532270] RBP: 0000000000000000 R08: ff2ce39a033ef910 R09: ff2ce39a07095830 [ 41.532304] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.532346] R13: 0000000000000010 R14: ff2ce39a03070000 R15: ff2ce39a0312cc00 [ 41.532390] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.532433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.532464] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.532501] PKRU: 55555554 [ 41.532516] Call Trace: [ 41.532530] [ 41.532551] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.532571] register_netdevice (net/core/dev.c:11488) [ 41.532594] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.532619] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.532642] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.532664] ops_init (net/core/net_namespace.c:137) [ 41.532684] setup_net (net/core/net_namespace.c:446) [ 41.532706] copy_net_ns (net/core/net_namespace.c:579) [ 41.532728] create_new_namespaces (kernel/nsproxy.c:132) [ 41.532755] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.532783] ksys_unshare (kernel/fork.c:3243) [ 41.532805] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.532825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.532847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.532876] RIP: 0033:0x7f7d617cebcb [ 41.532894] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.532996] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.533035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.533073] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.533118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.533161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.533198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.533317] ------------[ cut here ]------------ | [ 41.533343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.533388] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.533485] Tainted: [W]=WARN [ 41.533508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.533544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.533577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.533674] RSP: 0018:ff8540320118bc10 EFLAGS: 00010286 [ 41.533702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.533743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.533783] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a06477030 [ 41.533822] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.533863] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a0312d900 [ 41.533906] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.533950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.533981] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.534023] PKRU: 55555554 [ 41.534035] Call Trace: [ 41.534049] [ 41.534063] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.534085] register_netdevice (net/core/dev.c:11488) [ 41.534113] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.534135] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.534155] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.534177] ops_init (net/core/net_namespace.c:137) [ 41.534196] setup_net (net/core/net_namespace.c:446) [ 41.534218] copy_net_ns (net/core/net_namespace.c:579) [ 41.534239] create_new_namespaces (kernel/nsproxy.c:132) [ 41.534265] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.534294] ksys_unshare (kernel/fork.c:3243) [ 41.534316] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.534334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.534354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.534382] RIP: 0033:0x7f7d617cebcb [ 41.534402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.534495] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.534536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.534577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.534623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.534661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.534696] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.534813] ------------[ cut here ]------------ | [ 41.534838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.534885] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.534984] Tainted: [W]=WARN [ 41.535006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.535041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.535065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.535165] RSP: 0018:ff8540320118bc10 EFLAGS: 00010286 [ 41.535193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.535238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 41.535278] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a06555030 [ 41.535317] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.535358] R13: 0000000000000010 R14: ff2ce39a06477000 R15: ff2ce39a0313ad00 [ 41.535401] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.535442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.535477] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.535515] PKRU: 55555554 [ 41.535528] Call Trace: [ 41.535541] [ 41.535555] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.535579] register_netdevice (net/core/dev.c:11488) [ 41.535608] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.535630] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.535655] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.535681] ops_init (net/core/net_namespace.c:137) [ 41.535704] setup_net (net/core/net_namespace.c:446) [ 41.535723] copy_net_ns (net/core/net_namespace.c:579) [ 41.535745] create_new_namespaces (kernel/nsproxy.c:132) [ 41.535772] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.535800] ksys_unshare (kernel/fork.c:3243) [ 41.535819] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.535839] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.535861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.535888] RIP: 0033:0x7f7d617cebcb [ 41.535909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.536006] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.536046] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.536089] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.536129] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.536169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.536213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.536335] ------------[ cut here ]------------ | [ 41.536359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3328 | [ 41.536409] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.536496] Tainted: [W]=WARN [ 41.536517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.536549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.536577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.536671] RSP: 0018:ff8540320118bcb8 EFLAGS: 00010286 [ 41.536696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.536737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.536777] RBP: 0000000000000000 R08: ff2ce39a03279850 R09: ff2ce39a03371030 [ 41.536819] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.536862] R13: 0000000000000010 R14: ff2ce39a06555000 R15: ff2ce39a0312d900 [ 41.536903] FS: 00007f7d6150c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.536941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.536974] CR2: 00007f7d6170dc20 CR3: 0000000008a22004 CR4: 0000000000771ef0 [ 41.537008] PKRU: 55555554 [ 41.537022] Call Trace: [ 41.537035] [ 41.537050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.537071] register_netdevice (net/core/dev.c:11488) [ 41.537092] register_netdev (net/core/dev.c:11552) [ 41.537113] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.537140] ops_init (net/core/net_namespace.c:137) [ 41.537163] setup_net (net/core/net_namespace.c:446) [ 41.537184] copy_net_ns (net/core/net_namespace.c:579) [ 41.537204] create_new_namespaces (kernel/nsproxy.c:132) [ 41.537232] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.537255] ksys_unshare (kernel/fork.c:3243) [ 41.537274] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.537298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.537319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.537344] RIP: 0033:0x7f7d617cebcb [ 41.537366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.537460] RSP: 002b:00007ffd7091a2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 41.537499] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d617cebcb [ 41.537539] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.537588] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.537641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7091c500 [ 41.537684] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7091d8b1 | [ 41.540936] ------------[ cut here ]------------ | [ 41.540999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3329 | [ 41.541087] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.541253] Tainted: [W]=WARN [ 41.541307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.541375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.541438] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.541568] RSP: 0018:ff854032011935f0 EFLAGS: 00010286 [ 41.541648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.541727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 41.541803] RBP: 0000000000000000 R08: ff2ce39a03279350 R09: ff2ce39a06544030 [ 41.541877] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.541953] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03220800 [ 41.542033] FS: 00007f70b45a5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.542110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.542179] CR2: 000000000042ebe0 CR3: 0000000007137001 CR4: 0000000000771ef0 [ 41.542255] PKRU: 55555554 [ 41.542303] Call Trace: [ 41.542351] [ 41.542401] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.542457] __dev_notify_flags (net/core/dev.c:9787) [ 41.542514] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.542571] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 41.542649] veth_newlink (drivers/net/veth.c:1871) [ 41.542708] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.542766] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.542829] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.542886] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.542951] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.543014] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.543077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.543135] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.543192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.543248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.543305] ___sys_sendmsg (net/socket.c:2752) [ 41.543362] __sys_sendmsg (net/socket.c:2784) [ 41.543420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.543477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.543541] RIP: 0033:0x7f70b47df08e [ 41.543611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.543740] RSP: 002b:00007ffdede0a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.543816] RAX: ffffffffffffffda RBX: 00007ffdede0afe0 RCX: 00007f70b47df08e [ 41.543891] RDX: 0000000000000000 RSI: 00007ffdede0a8e0 RDI: 0000000000000005 [ 41.543969] RBP: 00007ffdede0a840 R08: 0000000000000000 R09: 0000000000000000 [ 41.544045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.544120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdede0afa0 | [ 41.544409] ------------[ cut here ]------------ | [ 41.544470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3329 | [ 41.544554] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.544729] Tainted: [W]=WARN [ 41.544784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.544852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.544915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.545043] RSP: 0018:ff85403201193870 EFLAGS: 00010286 [ 41.545105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.545182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 41.545259] RBP: 0000000000000000 R08: ff2ce39a04f8f510 R09: ff2ce39a07b32030 [ 41.545334] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.545408] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03220800 [ 41.545485] FS: 00007f70b45a5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.545562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.545640] CR2: 000000000042ebe0 CR3: 0000000007137001 CR4: 0000000000771ef0 [ 41.545717] PKRU: 55555554 [ 41.545765] Call Trace: [ 41.545813] [ 41.545863] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.545919] __dev_notify_flags (net/core/dev.c:9787) [ 41.545976] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.546033] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.546091] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.546154] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.546211] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.546274] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.546337] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.546403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.546460] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.546524] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.546588] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.546653] ___sys_sendmsg (net/socket.c:2752) [ 41.546711] __sys_sendmsg (net/socket.c:2784) [ 41.546767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.546824] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.546886] RIP: 0033:0x7f70b47df08e [ 41.546942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.547073] RSP: 002b:00007ffdede0a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.547150] RAX: ffffffffffffffda RBX: 00007ffdede0afe0 RCX: 00007f70b47df08e [ 41.547225] RDX: 0000000000000000 RSI: 00007ffdede0a8e0 RDI: 0000000000000005 [ 41.547299] RBP: 00007ffdede0a840 R08: 0000000000000000 R09: 0000000000000000 [ 41.547374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.547449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdede0afa0 | [ 41.547687] ------------[ cut here ]------------ | [ 41.547718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.547777] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.547874] Tainted: [W]=WARN [ 41.547895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.547930] Workqueue: netns cleanup_net [ 41.547951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.547980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.548084] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.548112] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.548160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.548203] RBP: 0000000000000000 R08: ff2ce39a070d8550 R09: ff2ce39a065bc030 [ 41.548247] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.548291] R13: 0000000000000010 R14: ff2ce39a03073000 R15: ff2ce39a03223200 [ 41.548335] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.548376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.548411] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.548454] PKRU: 55555554 [ 41.548468] Call Trace: [ 41.548483] [ 41.548501] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.548524] netif_close_many (net/core/dev.c:1804) [ 41.548546] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.548578] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.548606] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.548629] cleanup_net (net/core/net_namespace.c:702) [ 41.548654] process_one_work (kernel/workqueue.c:3314) [ 41.548677] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.548698] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.548721] kthread (kernel/kthread.c:436) [ 41.548745] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.548767] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.548790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.548812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.548891] ------------[ cut here ]------------ | [ 41.548920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.548978] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.549078] Tainted: [W]=WARN [ 41.549099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.549133] Workqueue: netns cleanup_net [ 41.549155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.549185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.549282] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 41.549320] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.549366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.549409] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a065bc034 [ 41.549451] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.549492] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03223200 [ 41.549534] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.549581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.549620] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.549660] PKRU: 55555554 [ 41.549672] Call Trace: [ 41.549683] [ 41.549700] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.549718] netif_close_many (net/core/dev.c:1804) [ 41.549738] vlan_device_event (net/8021q/vlan.c:475) [ 41.549762] notifier_call_chain (kernel/notifier.c:85) [ 41.549783] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 41.549804] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.549833] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.549855] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.549881] cleanup_net (net/core/net_namespace.c:702) [ 41.549904] process_one_work (kernel/workqueue.c:3314) [ 41.549926] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.549951] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.549973] kthread (kernel/kthread.c:436) [ 41.549993] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.550014] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.550036] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.550058] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.550177] ------------[ cut here ]------------ | [ 41.550202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.550261] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.550360] Tainted: [W]=WARN [ 41.550379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.550415] Workqueue: netns cleanup_net [ 41.550434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.550462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.550562] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.550594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.550643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.550683] RBP: 0000000000000000 R08: ff2ce39a033303d0 R09: ff2ce39a07b3a030 [ 41.550731] R10: ff2ce39a01e6d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.550771] R13: 0000000000000011 R14: ff2ce39a01e6d000 R15: ff2ce39a03223200 [ 41.550812] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.550850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.550884] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.550925] PKRU: 55555554 [ 41.550939] Call Trace: [ 41.550953] [ 41.550968] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.550993] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.551012] cleanup_net (net/core/net_namespace.c:702) [ 41.551033] process_one_work (kernel/workqueue.c:3314) [ 41.551053] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.551072] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.551092] kthread (kernel/kthread.c:436) [ 41.551111] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.551135] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.551156] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.551177] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.551273] ------------[ cut here ]------------ | [ 41.551301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.551357] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.551451] Tainted: [W]=WARN [ 41.551471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.551505] Workqueue: netns cleanup_net [ 41.551526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.551554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.551662] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.551688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.551724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.551764] RBP: 0000000000000000 R08: ff2ce39a01940610 R09: ff2ce39a06584030 [ 41.551807] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.551848] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a03223200 [ 41.551889] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.551934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.551966] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.552007] PKRU: 55555554 [ 41.552021] Call Trace: [ 41.552035] [ 41.552053] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.552083] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.552104] cleanup_net (net/core/net_namespace.c:702) [ 41.552131] process_one_work (kernel/workqueue.c:3314) [ 41.552153] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.552173] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.552196] kthread (kernel/kthread.c:436) [ 41.552219] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.552237] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.552257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.552282] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.552381] ------------[ cut here ]------------ | [ 41.552408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.552464] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.552557] Tainted: [W]=WARN [ 41.552581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.552619] Workqueue: netns cleanup_net [ 41.552641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.552671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.552768] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.552793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.552837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.552880] RBP: 0000000000000000 R08: ff2ce39a0328a950 R09: ff2ce39a072c1830 [ 41.552918] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.552958] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03223200 [ 41.553004] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.553042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.553071] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.553116] PKRU: 55555554 [ 41.553131] Call Trace: [ 41.553146] [ 41.553158] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.553184] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.553208] cleanup_net (net/core/net_namespace.c:702) [ 41.553230] process_one_work (kernel/workqueue.c:3314) [ 41.553250] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.553276] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.553296] kthread (kernel/kthread.c:436) [ 41.553318] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.553336] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.553354] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.553378] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.553471] ------------[ cut here ]------------ | [ 41.553494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.553543] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.553636] Tainted: [W]=WARN [ 41.553658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.553689] Workqueue: netns cleanup_net [ 41.553713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.553745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.553849] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.553872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.553911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.553950] RBP: 0000000000000000 R08: ff2ce39a031fbe90 R09: ff2ce39a08270830 [ 41.553996] R10: ff2ce39a07b19120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.554037] R13: 0000000000000011 R14: ff2ce39a07b19000 R15: ff2ce39a03223200 [ 41.554078] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.554123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.554158] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.554206] PKRU: 55555554 [ 41.554220] Call Trace: [ 41.554231] [ 41.554247] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.554272] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.554295] cleanup_net (net/core/net_namespace.c:702) [ 41.554318] process_one_work (kernel/workqueue.c:3314) [ 41.554341] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.554370] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.554398] kthread (kernel/kthread.c:436) [ 41.554421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.554442] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.554460] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.554483] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.554584] ------------[ cut here ]------------ | [ 41.554611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.554665] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.554768] Tainted: [W]=WARN [ 41.554789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.554822] Workqueue: netns cleanup_net [ 41.554842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.554869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.554961] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.554995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.555032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.555074] RBP: 0000000000000000 R08: ff2ce39a032cd790 R09: ff2ce39a0653f830 [ 41.555110] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.555151] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a03223200 [ 41.555192] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.555231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.555264] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.555309] PKRU: 55555554 [ 41.555325] Call Trace: [ 41.555337] [ 41.555351] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.555378] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.555401] cleanup_net (net/core/net_namespace.c:702) [ 41.555422] process_one_work (kernel/workqueue.c:3314) [ 41.555444] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.555464] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.555483] kthread (kernel/kthread.c:436) [ 41.555507] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.555530] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.555549] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.555572] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.555677] ------------[ cut here ]------------ | [ 41.555707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.555763] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.555854] Tainted: [W]=WARN [ 41.555874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.555905] Workqueue: netns cleanup_net [ 41.555927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.555951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.556054] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.556084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.556129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.556168] RBP: 0000000000000000 R08: ff2ce39a033262d0 R09: ff2ce39a07380030 [ 41.556204] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.556248] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a03223200 [ 41.556297] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.556338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.556368] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.556410] PKRU: 55555554 [ 41.556424] Call Trace: [ 41.556436] [ 41.556449] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.556473] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.556491] cleanup_net (net/core/net_namespace.c:702) [ 41.556512] process_one_work (kernel/workqueue.c:3314) [ 41.556534] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.556557] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.556581] kthread (kernel/kthread.c:436) [ 41.556598] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.556623] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.556641] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.556661] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.556763] ------------[ cut here ]------------ | [ 41.556787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.556861] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.556952] Tainted: [W]=WARN [ 41.556974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.557007] Workqueue: netns cleanup_net [ 41.557025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.557054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.557149] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.557176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.557222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.557263] RBP: 0000000000000000 R08: ff2ce39a03279cd0 R09: ff2ce39a07396834 [ 41.557304] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.557344] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a03223200 [ 41.557383] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.557430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.557462] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.557502] PKRU: 55555554 [ 41.557517] Call Trace: [ 41.557535] [ 41.557550] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.557578] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.557604] cleanup_net (net/core/net_namespace.c:702) [ 41.557632] process_one_work (kernel/workqueue.c:3314) [ 41.557653] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.557675] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.557694] kthread (kernel/kthread.c:436) [ 41.557714] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.557736] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.557758] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.557781] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.557873] ------------[ cut here ]------------ | [ 41.557899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.557958] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.558063] Tainted: [W]=WARN [ 41.558084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.558117] Workqueue: netns cleanup_net [ 41.558139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.558166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.558260] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.558288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.558336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.558380] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a07074830 [ 41.558421] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.558463] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a03223200 [ 41.558505] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.558552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.558589] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.558635] PKRU: 55555554 [ 41.558650] Call Trace: [ 41.558664] [ 41.558675] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.558704] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.558726] cleanup_net (net/core/net_namespace.c:702) [ 41.558747] process_one_work (kernel/workqueue.c:3314) [ 41.558769] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.558789] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.558811] kthread (kernel/kthread.c:436) [ 41.558836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.558859] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.558882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.558905] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.559001] ------------[ cut here ]------------ | [ 41.559026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.559083] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.559166] Tainted: [W]=WARN [ 41.559187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.559217] Workqueue: netns cleanup_net [ 41.559241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.559274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.559370] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.559398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.559441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.559480] RBP: 0000000000000000 R08: ff2ce39a01e94850 R09: ff2ce39a04d3b030 [ 41.559524] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.559568] R13: 0000000000000011 R14: ff2ce39a0326b000 R15: ff2ce39a03223200 [ 41.559613] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.559658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.559694] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.559732] PKRU: 55555554 [ 41.559745] Call Trace: [ 41.559757] [ 41.559772] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.559798] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.559818] cleanup_net (net/core/net_namespace.c:702) [ 41.559838] process_one_work (kernel/workqueue.c:3314) [ 41.559857] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.559877] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.559898] kthread (kernel/kthread.c:436) [ 41.559921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.559943] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.559965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.559986] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.560099] ------------[ cut here ]------------ | [ 41.560124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.560179] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.560269] Tainted: [W]=WARN [ 41.560288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.560319] Workqueue: netns cleanup_net [ 41.560347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.560376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.560468] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 41.560498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.560540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.560589] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a033a7034 [ 41.560635] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.560674] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03223200 [ 41.560715] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.560755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.560789] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.560829] PKRU: 55555554 [ 41.560843] Call Trace: [ 41.560856] [ 41.560869] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.560899] vlan_device_event (net/8021q/vlan.c:515) [ 41.560927] notifier_call_chain (kernel/notifier.c:85) [ 41.560948] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 41.560976] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.560996] cleanup_net (net/core/net_namespace.c:702) [ 41.561015] process_one_work (kernel/workqueue.c:3314) [ 41.561035] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.561055] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.561074] kthread (kernel/kthread.c:436) [ 41.561094] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.561116] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.561138] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.561161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.561264] ------------[ cut here ]------------ | [ 41.561289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.561336] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.561424] Tainted: [W]=WARN [ 41.561444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.561475] Workqueue: netns cleanup_net [ 41.561498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.561526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.561629] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.561652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.561692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.561732] RBP: 0000000000000000 R08: ff2ce39a070d8550 R09: ff2ce39a0739c030 [ 41.561773] R10: ff2ce39a03073120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.561810] R13: 0000000000000011 R14: ff2ce39a03073000 R15: ff2ce39a03223200 [ 41.561852] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.561893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.561928] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.561968] PKRU: 55555554 [ 41.561982] Call Trace: [ 41.561994] [ 41.562008] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.562034] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.562055] cleanup_net (net/core/net_namespace.c:702) [ 41.562077] process_one_work (kernel/workqueue.c:3314) [ 41.562099] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.562124] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.562146] kthread (kernel/kthread.c:436) [ 41.562166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.562186] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.562207] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.562230] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.562369] ------------[ cut here ]------------ | [ 41.562403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3330 | [ 41.562454] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.562551] Tainted: [W]=WARN [ 41.562579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.562619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.562647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.562746] RSP: 0018:ff8540320119b720 EFLAGS: 00010286 [ 41.562777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.562819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 41.562859] RBP: 0000000000000000 R08: ff2ce39a04f8f510 R09: ff2ce39a03371030 [ 41.562899] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.562941] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a01917c00 [ 41.562986] FS: 00007f17eaf59840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.563027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.563064] CR2: 00000000239c0988 CR3: 000000000196b006 CR4: 0000000000771ef0 [ 41.563112] PKRU: 55555554 [ 41.563126] Call Trace: [ 41.563142] [ 41.563158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.563185] __dev_notify_flags (net/core/dev.c:9787) [ 41.563210] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.563234] netif_change_flags (net/core/dev.c:9820) [ 41.563254] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.563277] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.563308] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.563329] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.563352] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.563379] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.563404] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.563426] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.563453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.563473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.563497] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.563518] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.563540] ___sys_sendmsg (net/socket.c:2752) [ 41.563564] __sys_sendmsg (net/socket.c:2784) [ 41.563590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.563618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.563647] RIP: 0033:0x7f17eb19308e [ 41.563664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.563767] RSP: 002b:00007ffc7e3da300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.563806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17eb19308e [ 41.563847] RDX: 0000000000000000 RSI: 00007ffc7e3da3b0 RDI: 0000000000000005 [ 41.563884] RBP: 00007ffc7e3da310 R08: 0000000000000000 R09: 0000000000000000 [ 41.563928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.563975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e3daa80 | [ 41.567049] ------------[ cut here ]------------ | [ 41.567112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3331 | [ 41.567198] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.567359] Tainted: [W]=WARN [ 41.567413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.567482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.567544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.567691] RSP: 0018:ff854032011a3720 EFLAGS: 00010286 [ 41.567755] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.567837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 41.567912] RBP: 0000000000000000 R08: ff2ce39a03279350 R09: ff2ce39a07b32030 [ 41.567989] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.568064] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03220800 [ 41.568141] FS: 00007f66e6bd6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.568220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.568288] CR2: 0000000009ccc988 CR3: 0000000001933004 CR4: 0000000000771ef0 [ 41.568367] PKRU: 55555554 [ 41.568416] Call Trace: [ 41.568464] [ 41.568513] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.568569] __dev_notify_flags (net/core/dev.c:9787) [ 41.568637] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.568693] netif_change_flags (net/core/dev.c:9820) [ 41.568750] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.568807] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.568873] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.568930] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.568989] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.569052] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.569114] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.569171] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.569234] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.569292] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.569348] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.569406] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.569463] ___sys_sendmsg (net/socket.c:2752) [ 41.569520] __sys_sendmsg (net/socket.c:2784) [ 41.569587] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.569653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.569716] RIP: 0033:0x7f66e6e1008e [ 41.569772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.569901] RSP: 002b:00007fff29bc9cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.569978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66e6e1008e [ 41.570054] RDX: 0000000000000000 RSI: 00007fff29bc9d80 RDI: 0000000000000005 [ 41.570129] RBP: 00007fff29bc9ce0 R08: 0000000000000000 R09: 0000000000000000 [ 41.570206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.570280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29bca450 | [ 41.570493] ------------[ cut here ]------------ | [ 41.570532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/113 | [ 41.570594] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.570697] Tainted: [W]=WARN [ 41.570718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.570758] Workqueue: events_unbound linkwatch_event [ 41.570788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.570815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.570899] RSP: 0018:ff85403200337d50 EFLAGS: 00010286 [ 41.570927] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.570967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.571006] RBP: 0000000000000000 R08: ff2ce39a04f8f510 R09: ff2ce39a08b41030 [ 41.571046] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.571089] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03159c00 [ 41.571134] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.571175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.571209] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 41.571257] PKRU: 55555554 [ 41.571272] Call Trace: [ 41.571287] [ 41.571303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.571326] netif_state_change (net/core/dev.c:1605) [ 41.571346] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.571367] __linkwatch_run_queue (net/core/link_watch.c:240) [ 41.571397] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 41.571417] process_one_work (kernel/workqueue.c:3314) [ 41.571437] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.571459] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.571481] kthread (kernel/kthread.c:436) [ 41.571503] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.571524] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.571546] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.571565] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.572624] ------------[ cut here ]------------ | [ 41.572654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 41.572710] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.572800] Tainted: [W]=WARN [ 41.572823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.572849] Workqueue: netns cleanup_net [ 41.572872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.572899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.572993] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.573025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.573065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.573102] RBP: 0000000000000000 R08: ff2ce39a03279410 R09: ff2ce39a072db02c [ 41.573145] R10: ff2ce39a01e6e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.573186] R13: 0000000000000011 R14: ff2ce39a01e6e000 R15: ff2ce39a03223200 [ 41.573228] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.573268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.573301] CR2: 00007ff3f8b0c2a0 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 41.573338] PKRU: 55555554 [ 41.573356] Call Trace: [ 41.573369] [ 41.573387] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.573412] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.573437] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.573457] cleanup_net (net/core/net_namespace.c:702) [ 41.573477] process_one_work (kernel/workqueue.c:3314) [ 41.573496] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.573520] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.573541] kthread (kernel/kthread.c:436) [ 41.573563] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.573585] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.573608] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.573631] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.578293] ------------[ cut here ]------------ | [ 41.578360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3333 | [ 41.578448] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.578623] Tainted: [W]=WARN [ 41.578679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.578748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.578816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.578947] RSP: 0018:ff854032011b36d0 EFLAGS: 00010286 [ 41.579010] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.579083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 41.579157] RBP: 0000000000000000 R08: ff2ce39a03279350 R09: ff2ce39a07b32030 [ 41.579232] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.579308] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a0312db00 [ 41.579387] FS: 00007fab86128840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.579464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.579533] CR2: 00000000004ebb28 CR3: 00000000073eb006 CR4: 0000000000771ef0 [ 41.579622] PKRU: 55555554 [ 41.579671] Call Trace: [ 41.579719] [ 41.579768] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.579824] netif_state_change (net/core/dev.c:1605) [ 41.579881] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.579937] linkwatch_sync_dev (net/core/link_watch.c:295) [ 41.579994] rtnl_getlink (net/core/rtnetlink.c:4273) [ 41.580053] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 41.580119] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.580177] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.580240] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.580304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.580366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.580424] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.580481] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.580538] ___sys_sendmsg (net/socket.c:2752) [ 41.580609] __sys_sendmsg (net/socket.c:2784) [ 41.580665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.580724] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.580787] RIP: 0033:0x7fab8636208e [ 41.580843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.580974] RSP: 002b:00007ffdbbd90550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.581052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab8636208e [ 41.581127] RDX: 0000000000000000 RSI: 00007ffdbbd90600 RDI: 0000000000000006 [ 41.581205] RBP: 00007ffdbbd90560 R08: 0000000000000000 R09: 0000000000000000 [ 41.581285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.581365] R13: 00007ffdbbd906b0 R14: 000000000000000d R15: 00007ffdbbd928b4 | [ 41.590679] ------------[ cut here ]------------ | [ 41.590710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3336 | [ 41.590764] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.590863] Tainted: [W]=WARN [ 41.590884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.590919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.590954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.591054] RSP: 0018:ff854032011cb870 EFLAGS: 00010286 [ 41.591084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.591124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ad00 [ 41.591169] RBP: 0000000000000000 R08: ff2ce39a0794ba10 R09: ff2ce39a0326a030 [ 41.591209] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.591253] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0313ad00 [ 41.591298] FS: 00007f35d37d4840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.591341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.591378] CR2: 00000000004a2060 CR3: 000000000787e001 CR4: 0000000000771ef0 [ 41.591420] PKRU: 55555554 [ 41.591433] Call Trace: [ 41.591449] [ 41.591463] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.591486] __dev_notify_flags (net/core/dev.c:9787) [ 41.591510] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.591533] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.591556] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.591587] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.591616] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.591649] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.591678] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.591702] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.591728] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.591751] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.591774] ___sys_sendmsg (net/socket.c:2752) [ 41.591797] __sys_sendmsg (net/socket.c:2784) [ 41.591821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.591843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.591874] RIP: 0033:0x7f35d3a0e08e [ 41.591898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.591995] RSP: 002b:00007ffc413b4f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.592037] RAX: ffffffffffffffda RBX: 00007ffc413b5700 RCX: 00007f35d3a0e08e [ 41.592082] RDX: 0000000000000000 RSI: 00007ffc413b5000 RDI: 0000000000000005 [ 41.592126] RBP: 00007ffc413b4f60 R08: 0000000000000000 R09: 0000000000000000 [ 41.592171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.592214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc413b56d0 | [ 41.595462] ------------[ cut here ]------------ | [ 41.595526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3337 | [ 41.595628] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.595793] Tainted: [W]=WARN [ 41.595847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.595915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.595977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.596106] RSP: 0018:ff854032011d3870 EFLAGS: 00010286 [ 41.596170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.596254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 41.596330] RBP: 0000000000000000 R08: ff2ce39a032929d0 R09: ff2ce39a07b37030 [ 41.596406] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.596482] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a0313a500 [ 41.596561] FS: 00007f35e9de5840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.596649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.596718] CR2: 00000000004a2060 CR3: 0000000007bb3005 CR4: 0000000000771ef0 [ 41.596796] PKRU: 55555554 [ 41.596844] Call Trace: [ 41.596891] [ 41.596940] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.596996] __dev_notify_flags (net/core/dev.c:9787) [ 41.597053] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.597110] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.597168] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.597230] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.597287] ? __pcs_replace_empty_main (mm/slub.c:4620) [ 41.597352] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.597416] ? virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636) [ 41.597482] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.597545] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.597613] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.597671] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.597729] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.597786] ___sys_sendmsg (net/socket.c:2752) [ 41.597843] __sys_sendmsg (net/socket.c:2784) [ 41.597900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.597957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.598020] RIP: 0033:0x7f35ea01f08e [ 41.598075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.598207] RSP: 002b:00007fff948aa350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.598283] RAX: ffffffffffffffda RBX: 00007fff948aab00 RCX: 00007f35ea01f08e [ 41.598360] RDX: 0000000000000000 RSI: 00007fff948aa400 RDI: 0000000000000005 [ 41.598438] RBP: 00007fff948aa360 R08: 0000000000000000 R09: 0000000000000000 [ 41.598515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.598598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff948aaad0 | [ 41.601826] ------------[ cut here ]------------ | [ 41.601860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3338 | [ 41.601920] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.602025] Tainted: [W]=WARN [ 41.602048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.602081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.602114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.602209] RSP: 0018:ff854032011db720 EFLAGS: 00010286 [ 41.602243] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.602283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312df00 [ 41.602330] RBP: 0000000000000000 R08: ff2ce39a0794ba10 R09: ff2ce39a0326a030 [ 41.602374] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.602413] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312df00 [ 41.602455] FS: 00007f3484af2840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.602496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.602532] CR2: 00007f3484dc21a0 CR3: 00000000082fb003 CR4: 0000000000771ef0 [ 41.602580] PKRU: 55555554 [ 41.602592] Call Trace: [ 41.602609] [ 41.602625] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.602648] __dev_notify_flags (net/core/dev.c:9787) [ 41.602670] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.602694] netif_change_flags (net/core/dev.c:9820) [ 41.602717] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.602742] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.602772] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.602791] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.602812] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.602840] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.602865] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.602887] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.602919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.602940] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.602961] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.602984] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.603007] ___sys_sendmsg (net/socket.c:2752) [ 41.603030] __sys_sendmsg (net/socket.c:2784) [ 41.603051] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.603072] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.603101] RIP: 0033:0x7f3484d2c08e [ 41.603123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.603218] RSP: 002b:00007fff01db91b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.603259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3484d2c08e [ 41.603298] RDX: 0000000000000000 RSI: 00007fff01db9260 RDI: 0000000000000005 [ 41.603338] RBP: 00007fff01db91c0 R08: 0000000000000000 R09: 0000000000000000 [ 41.603377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.603416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff01db9930 | [ 41.606474] ------------[ cut here ]------------ | [ 41.606540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3339 | [ 41.606643] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.606804] Tainted: [W]=WARN [ 41.606858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.606926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.606989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.607115] RSP: 0018:ff854032011e3720 EFLAGS: 00010286 [ 41.607176] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.607252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 41.607326] RBP: 0000000000000000 R08: ff2ce39a032929d0 R09: ff2ce39a07b37030 [ 41.607401] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.607476] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03202000 [ 41.607553] FS: 00007f8045b3c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.607641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.607712] CR2: 000000003b2ce988 CR3: 00000000082ff001 CR4: 0000000000771ef0 [ 41.607789] PKRU: 55555554 [ 41.607836] Call Trace: [ 41.607884] [ 41.607932] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.607988] __dev_notify_flags (net/core/dev.c:9787) [ 41.608044] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.608100] netif_change_flags (net/core/dev.c:9820) [ 41.608157] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.608214] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.608283] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.608340] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.608398] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.608462] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.608526] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.608589] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.608660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.608716] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.608772] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.608830] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.608891] ___sys_sendmsg (net/socket.c:2752) [ 41.608953] __sys_sendmsg (net/socket.c:2784) [ 41.609013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.609075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.609141] RIP: 0033:0x7f8045d7608e [ 41.609200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.609335] RSP: 002b:00007ffc25f2d060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.609425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8045d7608e [ 41.609504] RDX: 0000000000000000 RSI: 00007ffc25f2d110 RDI: 0000000000000005 [ 41.609592] RBP: 00007ffc25f2d070 R08: 0000000000000000 R09: 0000000000000000 [ 41.609678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.609757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25f2d7e0 | [ 41.611642] ------------[ cut here ]------------ | [ 41.611681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.611742] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.611839] Tainted: [W]=WARN [ 41.611860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.611893] Workqueue: netns cleanup_net [ 41.611912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.611942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.612043] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.612074] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.612114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 41.612159] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a0326a030 [ 41.612207] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.612247] R13: 0000000000000010 R14: ff2ce39a03373000 R15: ff2ce39a0312d100 [ 41.612288] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.612338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.612374] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.612415] PKRU: 55555554 [ 41.612429] Call Trace: [ 41.612445] [ 41.612458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.612479] netif_close_many (net/core/dev.c:1804) [ 41.612500] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.612529] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.612555] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.612580] cleanup_net (net/core/net_namespace.c:702) [ 41.612610] process_one_work (kernel/workqueue.c:3314) [ 41.612633] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.612654] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.612676] kthread (kernel/kthread.c:436) [ 41.612699] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.612723] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.612745] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.612764] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.612848] ------------[ cut here ]------------ | [ 41.612875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.612936] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.613035] Tainted: [W]=WARN [ 41.613058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.613091] Workqueue: netns cleanup_net [ 41.613112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.613142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.613233] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 41.613258] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.613306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 41.613350] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a0326a034 [ 41.613384] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.613422] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a01917c00 [ 41.613462] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.613506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.613534] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.613586] PKRU: 55555554 [ 41.613600] Call Trace: [ 41.613621] [ 41.613637] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.613657] netif_close_many (net/core/dev.c:1804) [ 41.613678] vlan_device_event (net/8021q/vlan.c:475) [ 41.613698] notifier_call_chain (kernel/notifier.c:85) [ 41.613719] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 41.613743] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.613773] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.613796] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.613818] cleanup_net (net/core/net_namespace.c:702) [ 41.613842] process_one_work (kernel/workqueue.c:3314) [ 41.613864] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.613883] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.613904] kthread (kernel/kthread.c:436) [ 41.613926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.613948] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.613968] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.613995] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.614126] ------------[ cut here ]------------ | [ 41.614152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.614206] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.614296] Tainted: [W]=WARN [ 41.614316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.614348] Workqueue: netns cleanup_net [ 41.614368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.614397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.614495] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.614519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.614564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.614610] RBP: 0000000000000000 R08: ff2ce39a0193dd90 R09: ff2ce39a065a1030 [ 41.614651] R10: ff2ce39a03074120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.614694] R13: 0000000000000011 R14: ff2ce39a03074000 R15: ff2ce39a0312d900 [ 41.614737] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.614786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.614823] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.614861] PKRU: 55555554 [ 41.614875] Call Trace: [ 41.614885] [ 41.614899] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.614928] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.614951] cleanup_net (net/core/net_namespace.c:702) [ 41.614972] process_one_work (kernel/workqueue.c:3314) [ 41.614992] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.615012] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.615032] kthread (kernel/kthread.c:436) [ 41.615054] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.615074] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.615095] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.615119] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.615232] ------------[ cut here ]------------ | [ 41.615258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.615308] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.615397] Tainted: [W]=WARN [ 41.615419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.615452] Workqueue: netns cleanup_net [ 41.615475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.615504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.615598] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.615633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.615672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.615713] RBP: 0000000000000000 R08: ff2ce39a03292ed0 R09: ff2ce39a06528830 [ 41.615752] R10: ff2ce39a0828a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.615796] R13: 0000000000000011 R14: ff2ce39a0828a000 R15: ff2ce39a0312d900 [ 41.615837] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.615880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.615917] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.615957] PKRU: 55555554 [ 41.615971] Call Trace: [ 41.615984] [ 41.615999] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.616027] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.616046] cleanup_net (net/core/net_namespace.c:702) [ 41.616068] process_one_work (kernel/workqueue.c:3314) [ 41.616090] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.616112] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.616137] kthread (kernel/kthread.c:436) [ 41.616159] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.616182] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.616202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.616229] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.616341] ------------[ cut here ]------------ | [ 41.616369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.616425] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.616525] Tainted: [W]=WARN [ 41.616544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.616577] Workqueue: netns cleanup_net [ 41.616598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.616631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.616730] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.616757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.616801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.616842] RBP: 0000000000000000 R08: ff2ce39a01928d10 R09: ff2ce39a065a3030 [ 41.616883] R10: ff2ce39a07099120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.616922] R13: 0000000000000011 R14: ff2ce39a07099000 R15: ff2ce39a0312d900 [ 41.616964] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.617005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.617038] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.617079] PKRU: 55555554 [ 41.617092] Call Trace: [ 41.617106] [ 41.617118] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.617146] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.617167] cleanup_net (net/core/net_namespace.c:702) [ 41.617190] process_one_work (kernel/workqueue.c:3314) [ 41.617212] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.617233] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.617253] kthread (kernel/kthread.c:436) [ 41.617274] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.617296] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.617318] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.617339] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.617440] ------------[ cut here ]------------ | [ 41.617464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.617518] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.617617] Tainted: [W]=WARN [ 41.617637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.617671] Workqueue: netns cleanup_net [ 41.617699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.617726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.617814] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.617841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.617883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.617924] RBP: 0000000000000000 R08: ff2ce39a032d3cd0 R09: ff2ce39a070b4030 [ 41.617963] R10: ff2ce39a0709a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.618005] R13: 0000000000000011 R14: ff2ce39a0709a000 R15: ff2ce39a0312d900 [ 41.618046] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.618090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.618125] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.618166] PKRU: 55555554 [ 41.618181] Call Trace: [ 41.618197] [ 41.618211] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.618238] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.618265] cleanup_net (net/core/net_namespace.c:702) [ 41.618287] process_one_work (kernel/workqueue.c:3314) [ 41.618309] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.618330] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.618350] kthread (kernel/kthread.c:436) [ 41.618370] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.618394] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.618421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.618444] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.618546] ------------[ cut here ]------------ | [ 41.618572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.618636] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.618728] Tainted: [W]=WARN [ 41.618748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.618782] Workqueue: netns cleanup_net [ 41.618805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.618836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.618930] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.618957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.618998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.619037] RBP: 0000000000000000 R08: ff2ce39a04c10590 R09: ff2ce39a065c7830 [ 41.619079] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.619116] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a0312d900 [ 41.619158] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.619197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.619230] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.619271] PKRU: 55555554 [ 41.619285] Call Trace: [ 41.619298] [ 41.619313] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.619340] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.619365] cleanup_net (net/core/net_namespace.c:702) [ 41.619383] process_one_work (kernel/workqueue.c:3314) [ 41.619407] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.619428] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.619451] kthread (kernel/kthread.c:436) [ 41.619476] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.619497] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.619515] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.619538] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.619651] ------------[ cut here ]------------ | [ 41.619678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.619727] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.619821] Tainted: [W]=WARN [ 41.619847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.619883] Workqueue: netns cleanup_net [ 41.619904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.619933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.620028] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.620056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.620093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.620134] RBP: 0000000000000000 R08: ff2ce39a0123d190 R09: ff2ce39a065c1830 [ 41.620175] R10: ff2ce39a08269120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.620215] R13: 0000000000000011 R14: ff2ce39a08269000 R15: ff2ce39a0312d900 [ 41.620255] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.620301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.620335] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.620377] PKRU: 55555554 [ 41.620391] Call Trace: [ 41.620405] [ 41.620419] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.620450] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.620470] cleanup_net (net/core/net_namespace.c:702) [ 41.620491] process_one_work (kernel/workqueue.c:3314) [ 41.620514] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.620535] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.620557] kthread (kernel/kthread.c:436) [ 41.620577] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.620601] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.620628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.620649] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.620752] ------------[ cut here ]------------ | [ 41.620780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.620838] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.620934] Tainted: [W]=WARN [ 41.620956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.620993] Workqueue: netns cleanup_net [ 41.621014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.621043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.621140] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.621170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.621215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.621259] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a070ae834 [ 41.621299] R10: ff2ce39a07098120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.621342] R13: 0000000000000011 R14: ff2ce39a07098000 R15: ff2ce39a0312d900 [ 41.621384] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.621429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.621460] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.621508] PKRU: 55555554 [ 41.621523] Call Trace: [ 41.621539] [ 41.621553] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.621583] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.621610] cleanup_net (net/core/net_namespace.c:702) [ 41.621634] process_one_work (kernel/workqueue.c:3314) [ 41.621656] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.621682] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.621705] kthread (kernel/kthread.c:436) [ 41.621727] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.621754] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.621777] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.621798] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.621898] ------------[ cut here ]------------ | [ 41.621929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.621987] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.622075] Tainted: [W]=WARN [ 41.622095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.622134] Workqueue: netns cleanup_net [ 41.622157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.622187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.622280] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.622308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.622348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.622389] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a08274830 [ 41.622429] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.622468] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a0312d900 [ 41.622514] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.622555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.622591] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.622636] PKRU: 55555554 [ 41.622652] Call Trace: [ 41.622666] [ 41.622683] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.622711] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.622734] cleanup_net (net/core/net_namespace.c:702) [ 41.622754] process_one_work (kernel/workqueue.c:3314) [ 41.622779] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.622798] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.622817] kthread (kernel/kthread.c:436) [ 41.622838] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.622861] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.622883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.622906] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.623004] ------------[ cut here ]------------ | [ 41.623030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.623078] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.623182] Tainted: [W]=WARN [ 41.623201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.623235] Workqueue: netns cleanup_net [ 41.623259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.623289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.623385] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.623419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.623460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.623504] RBP: 0000000000000000 R08: ff2ce39a03279f50 R09: ff2ce39a07374030 [ 41.623544] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.623587] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312d900 [ 41.623637] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.623680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.623715] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.623757] PKRU: 55555554 [ 41.623771] Call Trace: [ 41.623785] [ 41.623797] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.623826] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.623849] cleanup_net (net/core/net_namespace.c:702) [ 41.623875] process_one_work (kernel/workqueue.c:3314) [ 41.623897] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.623917] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.623937] kthread (kernel/kthread.c:436) [ 41.623960] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.623979] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.623999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.624019] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.624140] ------------[ cut here ]------------ | [ 41.624166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.624215] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.624306] Tainted: [W]=WARN [ 41.624326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.624360] Workqueue: netns cleanup_net [ 41.624381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.624407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.624500] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 41.624529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.624572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.624629] RBP: 0000000000000000 R08: ff2ce39a0330ad50 R09: ff2ce39a082d4034 [ 41.624674] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.624719] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a0312d900 [ 41.624768] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.624811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.624849] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.624896] PKRU: 55555554 [ 41.624910] Call Trace: [ 41.624921] [ 41.624936] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.624966] vlan_device_event (net/8021q/vlan.c:515) [ 41.624988] notifier_call_chain (kernel/notifier.c:85) [ 41.625008] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 41.625038] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.625060] cleanup_net (net/core/net_namespace.c:702) [ 41.625083] process_one_work (kernel/workqueue.c:3314) [ 41.625104] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.625125] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.625151] kthread (kernel/kthread.c:436) [ 41.625172] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.625194] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.625217] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.625239] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.625348] ------------[ cut here ]------------ | [ 41.625375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.625433] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.625521] Tainted: [W]=WARN [ 41.625543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.625580] Workqueue: netns cleanup_net [ 41.625607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.625635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.625730] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.625756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.625796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.625836] RBP: 0000000000000000 R08: ff2ce39a033115d0 R09: ff2ce39a082d4030 [ 41.625877] R10: ff2ce39a03373120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.625917] R13: 0000000000000011 R14: ff2ce39a03373000 R15: ff2ce39a0312d900 [ 41.625958] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.626000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.626035] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.626077] PKRU: 55555554 [ 41.626089] Call Trace: [ 41.626103] [ 41.626117] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.626143] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.626169] cleanup_net (net/core/net_namespace.c:702) [ 41.626191] process_one_work (kernel/workqueue.c:3314) [ 41.626211] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.626231] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.626252] kthread (kernel/kthread.c:436) [ 41.626274] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.626296] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.626319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.626340] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.634632] ------------[ cut here ]------------ | [ 41.634665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.634720] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.634807] Tainted: [W]=WARN [ 41.634822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.634859] Workqueue: netns cleanup_net [ 41.634885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.634915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.635018] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.635049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.635091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.635136] RBP: 0000000000000000 R08: ff2ce39a0732fb50 R09: ff2ce39a065c082c [ 41.635176] R10: ff2ce39a06534120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.635217] R13: 0000000000000011 R14: ff2ce39a06534000 R15: ff2ce39a0312d900 [ 41.635267] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.635316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.635350] CR2: 00007f3484bbf574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 41.635393] PKRU: 55555554 [ 41.635407] Call Trace: [ 41.635424] [ 41.635435] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.635470] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.635503] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.635530] cleanup_net (net/core/net_namespace.c:702) [ 41.635554] process_one_work (kernel/workqueue.c:3314) [ 41.635587] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.635612] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.635640] kthread (kernel/kthread.c:436) [ 41.635657] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.635683] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.635708] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.635726] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.778313] ------------[ cut here ]------------ | [ 41.778357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.778423] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.778523] Tainted: [W]=WARN [ 41.778546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.778588] Workqueue: netns cleanup_net [ 41.778618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.778648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.778745] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.778776] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.778811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.778848] RBP: 0000000000000000 R08: ff2ce39a0794ba10 R09: ff2ce39a06473030 [ 41.778891] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.778931] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a0312d900 [ 41.778975] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.779019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.779053] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.779095] PKRU: 55555554 [ 41.779111] Call Trace: [ 41.779124] [ 41.779140] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.779163] netif_close_many (net/core/dev.c:1804) [ 41.779188] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.779216] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.779240] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.779259] cleanup_net (net/core/net_namespace.c:702) [ 41.779283] process_one_work (kernel/workqueue.c:3314) [ 41.779306] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.779327] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.779354] kthread (kernel/kthread.c:436) [ 41.779374] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.779398] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.779421] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.779445] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.779621] ------------[ cut here ]------------ | [ 41.779654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.779711] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.779807] Tainted: [W]=WARN [ 41.779837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.779874] Workqueue: netns cleanup_net [ 41.779893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.779919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.780004] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.780028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.780068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.780118] RBP: 0000000000000000 R08: ff2ce39a032f2d50 R09: ff2ce39a0652c830 [ 41.780155] R10: ff2ce39a07b34120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.780202] R13: 0000000000000011 R14: ff2ce39a07b34000 R15: ff2ce39a0312d900 [ 41.780244] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.780290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.780327] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.780373] PKRU: 55555554 [ 41.780392] Call Trace: [ 41.780406] [ 41.780423] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.780456] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.780478] cleanup_net (net/core/net_namespace.c:702) [ 41.780497] process_one_work (kernel/workqueue.c:3314) [ 41.780519] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.780538] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.780556] kthread (kernel/kthread.c:436) [ 41.780584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.780612] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.780636] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.780658] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.780780] ------------[ cut here ]------------ | [ 41.780809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.780864] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.780977] Tainted: [W]=WARN [ 41.780999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.781032] Workqueue: netns cleanup_net [ 41.781059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.781086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.781183] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.781217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.781262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.781306] RBP: 0000000000000000 R08: ff2ce39a033f6fd0 R09: ff2ce39a082d3830 [ 41.781342] R10: ff2ce39a072d2120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.781384] R13: 0000000000000011 R14: ff2ce39a072d2000 R15: ff2ce39a0312d900 [ 41.781430] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.781475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.781511] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.781561] PKRU: 55555554 [ 41.781582] Call Trace: [ 41.781598] [ 41.781625] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.781657] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.781680] cleanup_net (net/core/net_namespace.c:702) [ 41.781703] process_one_work (kernel/workqueue.c:3314) [ 41.781724] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.781743] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.781767] kthread (kernel/kthread.c:436) [ 41.781786] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.781802] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.781823] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.781844] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.781993] ------------[ cut here ]------------ | [ 41.782022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.782077] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.782175] Tainted: [W]=WARN [ 41.782201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.782235] Workqueue: netns cleanup_net [ 41.782259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.782286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.782373] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.782400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.782434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.782470] RBP: 0000000000000000 R08: ff2ce39a032b5b10 R09: ff2ce39a0654d830 [ 41.782512] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.782558] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a0312d900 [ 41.782608] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.782651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.782687] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.782726] PKRU: 55555554 [ 41.782739] Call Trace: [ 41.782756] [ 41.782771] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.782804] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.782822] cleanup_net (net/core/net_namespace.c:702) [ 41.782843] process_one_work (kernel/workqueue.c:3314) [ 41.782863] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.782883] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.782903] kthread (kernel/kthread.c:436) [ 41.782928] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.782947] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.782965] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.782986] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.783082] ------------[ cut here ]------------ | [ 41.783103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.783165] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.783255] Tainted: [W]=WARN [ 41.783274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.783304] Workqueue: netns cleanup_net [ 41.783326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.783350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.783449] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.783479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.783521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.783564] RBP: 0000000000000000 R08: ff2ce39a0332b490 R09: ff2ce39a08282830 [ 41.783607] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.783652] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a0312d900 [ 41.783696] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.783742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.783776] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.783829] PKRU: 55555554 [ 41.783844] Call Trace: [ 41.783858] [ 41.783874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.783902] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.783930] cleanup_net (net/core/net_namespace.c:702) [ 41.783951] process_one_work (kernel/workqueue.c:3314) [ 41.783976] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.783998] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.784018] kthread (kernel/kthread.c:436) [ 41.784038] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.784059] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.784081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.784108] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.784224] ------------[ cut here ]------------ | [ 41.784250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.784308] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.784403] Tainted: [W]=WARN [ 41.784423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.784457] Workqueue: netns cleanup_net [ 41.784479] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.784506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.784611] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.784641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.784682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.784722] RBP: 0000000000000000 R08: ff2ce39a03326e10 R09: ff2ce39a06559830 [ 41.784763] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.784804] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a0312d900 [ 41.784848] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.784888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.784924] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.784962] PKRU: 55555554 [ 41.784976] Call Trace: [ 41.784990] [ 41.785004] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.785030] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.785051] cleanup_net (net/core/net_namespace.c:702) [ 41.785074] process_one_work (kernel/workqueue.c:3314) [ 41.785095] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.785116] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.785135] kthread (kernel/kthread.c:436) [ 41.785156] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.785176] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.785198] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.785219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.785327] ------------[ cut here ]------------ | [ 41.785353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.785408] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.785494] Tainted: [W]=WARN [ 41.785517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.785549] Workqueue: netns cleanup_net [ 41.785571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.785602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.785716] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.785746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.785786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.785824] RBP: 0000000000000000 R08: ff2ce39a0732fd10 R09: ff2ce39a0739d830 [ 41.785863] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.785904] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a0312d900 [ 41.785949] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.785992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.786028] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.786070] PKRU: 55555554 [ 41.786084] Call Trace: [ 41.786099] [ 41.786111] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.786140] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.786162] cleanup_net (net/core/net_namespace.c:702) [ 41.786184] process_one_work (kernel/workqueue.c:3314) [ 41.786206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.786226] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.786245] kthread (kernel/kthread.c:436) [ 41.786268] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.786289] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.786310] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.786333] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.786438] ------------[ cut here ]------------ | [ 41.786463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.786521] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.786619] Tainted: [W]=WARN [ 41.786637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.786672] Workqueue: netns cleanup_net [ 41.786692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.786720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.786815] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.786842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.786883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.786923] RBP: 0000000000000000 R08: ff2ce39a03292a90 R09: ff2ce39a072c7834 [ 41.786967] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.787008] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a0312d900 [ 41.787053] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.787096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.787129] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.787172] PKRU: 55555554 [ 41.787187] Call Trace: [ 41.787199] [ 41.787213] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.787242] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.787264] cleanup_net (net/core/net_namespace.c:702) [ 41.787286] process_one_work (kernel/workqueue.c:3314) [ 41.787307] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.787331] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.787350] kthread (kernel/kthread.c:436) [ 41.787373] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.787394] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.787416] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.787437] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.787536] ------------[ cut here ]------------ | [ 41.787562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.787628] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.787716] Tainted: [W]=WARN [ 41.787735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.787768] Workqueue: netns cleanup_net [ 41.787790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.787817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.787907] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.787932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.787976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.788019] RBP: 0000000000000000 R08: ff2ce39a032928d0 R09: ff2ce39a06586830 [ 41.788059] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.788099] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a0312d900 [ 41.788140] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.788184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.788220] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.788259] PKRU: 55555554 [ 41.788273] Call Trace: [ 41.788287] [ 41.788299] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.788327] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.788350] cleanup_net (net/core/net_namespace.c:702) [ 41.788370] process_one_work (kernel/workqueue.c:3314) [ 41.788392] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.788414] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.788436] kthread (kernel/kthread.c:436) [ 41.788457] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.788477] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.788500] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.788523] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.788631] ------------[ cut here ]------------ | [ 41.788658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.788712] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.788800] Tainted: [W]=WARN [ 41.788821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.788851] Workqueue: netns cleanup_net [ 41.788872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.788899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.788997] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.789024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.789064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.789105] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a07398030 [ 41.789146] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.789190] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a0312d900 [ 41.789235] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.789273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.789308] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.789348] PKRU: 55555554 [ 41.789362] Call Trace: [ 41.789376] [ 41.789390] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.789415] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.789434] cleanup_net (net/core/net_namespace.c:702) [ 41.789455] process_one_work (kernel/workqueue.c:3314) [ 41.789477] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.789499] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.789517] kthread (kernel/kthread.c:436) [ 41.789543] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.789563] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.789584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.789610] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.789717] ------------[ cut here ]------------ | [ 41.789744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12 | [ 41.789803] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.789898] Tainted: [W]=WARN [ 41.789921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.789955] Workqueue: netns cleanup_net [ 41.789976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.790007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.790113] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.790145] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.790186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.790229] RBP: 0000000000000000 R08: ff2ce39a0794ba10 R09: ff2ce39a0737f030 [ 41.790271] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.790312] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a0312d900 [ 41.790358] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.790401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.790428] CR2: 00007fda9ac8f000 CR3: 0000000004e92005 CR4: 0000000000771ef0 [ 41.790471] PKRU: 55555554 [ 41.790486] Call Trace: [ 41.790500] [ 41.790513] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.790542] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.790564] cleanup_net (net/core/net_namespace.c:702) [ 41.790588] process_one_work (kernel/workqueue.c:3314) [ 41.790615] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.790635] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.790657] kthread (kernel/kthread.c:436) [ 41.790678] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.790699] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.790724] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.790747] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.797828] ------------[ cut here ]------------ | [ 41.797905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 41.798023] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.798220] Tainted: [W]=WARN [ 41.798279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.798350] Workqueue: netns cleanup_net [ 41.798425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.798492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.798651] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.798719] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.798809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 41.798895] RBP: 0000000000000000 R08: ff2ce39a04f8f510 R09: ff2ce39a03376030 [ 41.798984] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.799066] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a0312e300 [ 41.799161] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.799265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.799342] CR2: 00007ffc0eac0708 CR3: 0000000008a27005 CR4: 0000000000771ef0 [ 41.799430] PKRU: 55555554 [ 41.799488] Call Trace: [ 41.799549] [ 41.799618] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.799681] netif_close_many (net/core/dev.c:1804) [ 41.799739] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.799803] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.799884] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.799965] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.800025] cleanup_net (net/core/net_namespace.c:702) [ 41.800082] process_one_work (kernel/workqueue.c:3314) [ 41.800139] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.800195] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.800253] kthread (kernel/kthread.c:436) [ 41.800310] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.800367] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.800424] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.800481] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.800738] ------------[ cut here ]------------ | [ 41.800820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 41.800928] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.801106] Tainted: [W]=WARN [ 41.801170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.801261] Workqueue: netns cleanup_net [ 41.801329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.801400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.801547] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 41.801633] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.801752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.801826] RBP: 0000000000000000 R08: ff2ce39a03279350 R09: ff2ce39a03376030 [ 41.801908] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.801994] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a01de8200 [ 41.802103] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.802206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.802274] CR2: 00007f3ff3dbe668 CR3: 0000000008a27005 CR4: 0000000000771ef0 [ 41.802379] PKRU: 55555554 [ 41.802427] Call Trace: [ 41.802477] [ 41.802525] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.802589] netif_close_many (net/core/dev.c:1804) [ 41.802705] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.802782] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 41.802849] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.802947] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.803009] cleanup_net (net/core/net_namespace.c:702) [ 41.803092] process_one_work (kernel/workqueue.c:3314) [ 41.803150] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.803202] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.803294] kthread (kernel/kthread.c:436) [ 41.803379] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.803463] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.803515] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.803568] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.803864] ------------[ cut here ]------------ | [ 41.803927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 41.804021] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.804181] Tainted: [W]=WARN [ 41.804235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.804309] Workqueue: netns cleanup_net [ 41.804397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.804486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.804639] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.804703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.804782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.804856] RBP: 0000000000000000 R08: ff2ce39a04f8f510 R09: ff2ce39a0652a830 [ 41.804930] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.805005] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a01de8200 [ 41.805082] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.805159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.805227] CR2: 00007f3ff3dbe668 CR3: 0000000008a27005 CR4: 0000000000771ef0 [ 41.805303] PKRU: 55555554 [ 41.805351] Call Trace: [ 41.805400] [ 41.805448] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.805511] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.805595] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.805656] cleanup_net (net/core/net_namespace.c:702) [ 41.805712] process_one_work (kernel/workqueue.c:3314) [ 41.805769] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.805825] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.805881] kthread (kernel/kthread.c:436) [ 41.805944] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.806001] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.806059] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.806116] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.806352] ------------[ cut here ]------------ | [ 41.806416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 41.806507] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.806678] Tainted: [W]=WARN [ 41.806733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.806801] Workqueue: netns cleanup_net [ 41.806858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.806921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.807050] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.807113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.807188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.807262] RBP: 0000000000000000 R08: ff2ce39a03279350 R09: ff2ce39a0655b030 [ 41.807337] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.807413] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a01de8200 [ 41.807492] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.807569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.807650] CR2: 00007f3ff3dbe668 CR3: 0000000008a27005 CR4: 0000000000771ef0 [ 41.807726] PKRU: 55555554 [ 41.807774] Call Trace: [ 41.807821] [ 41.807869] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.807932] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.807995] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.808051] cleanup_net (net/core/net_namespace.c:702) [ 41.808108] process_one_work (kernel/workqueue.c:3314) [ 41.808164] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.808220] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.808275] kthread (kernel/kthread.c:436) [ 41.808332] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.808393] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.808449] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.808505] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.808751] ------------[ cut here ]------------ | [ 41.808812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 41.808901] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.809058] Tainted: [W]=WARN [ 41.809112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.809181] Workqueue: netns cleanup_net [ 41.809237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.809301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.809429] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.809491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.809565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.809648] RBP: 0000000000000000 R08: ff2ce39a0794b810 R09: ff2ce39a0828502c [ 41.809722] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.809798] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a01de8200 [ 41.809875] FS: 0000000000000000(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.809951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.810019] CR2: 00007f3ff3dbe668 CR3: 0000000008a27005 CR4: 0000000000771ef0 [ 41.810096] PKRU: 55555554 [ 41.810143] Call Trace: [ 41.810191] [ 41.810239] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.810302] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.810365] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.810422] cleanup_net (net/core/net_namespace.c:702) [ 41.810478] process_one_work (kernel/workqueue.c:3314) [ 41.810534] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.810596] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.810654] kthread (kernel/kthread.c:436) [ 41.810711] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.810768] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.810831] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.810887] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.811173] ------------[ cut here ]------------ | [ 41.811205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.811259] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.811362] Tainted: [W]=WARN [ 41.811384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.811421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.811454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.811546] RSP: 0018:ff85403201253cb8 EFLAGS: 00010286 [ 41.811577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.811623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 41.811668] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a0337602c [ 41.811709] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.811751] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a0321f500 [ 41.811793] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.811840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.811874] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.811921] PKRU: 55555554 [ 41.811934] Call Trace: [ 41.811948] [ 41.811961] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.811983] register_netdevice (net/core/dev.c:11488) [ 41.812006] register_netdev (net/core/dev.c:11552) [ 41.812031] loopback_net_init (drivers/net/loopback.c:218) [ 41.812054] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.812081] ops_init (net/core/net_namespace.c:137) [ 41.812103] setup_net (net/core/net_namespace.c:446) [ 41.812127] copy_net_ns (net/core/net_namespace.c:579) [ 41.812144] create_new_namespaces (kernel/nsproxy.c:132) [ 41.812172] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.812202] ksys_unshare (kernel/fork.c:3243) [ 41.812223] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.812244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.812267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.812290] RIP: 0033:0x7f3ff3be7bcb [ 41.812310] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.812406] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.812447] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.812488] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.812531] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.812572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.812623] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.812734] ------------[ cut here ]------------ | [ 41.812760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.812806] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.812902] Tainted: [W]=WARN [ 41.812923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.812952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.812981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.813080] RSP: 0018:ff85403201253c10 EFLAGS: 00010286 [ 41.813110] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.813152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 41.813191] RBP: 0000000000000000 R08: ff2ce39a01940ad0 R09: ff2ce39a0653e030 [ 41.813231] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.813271] R13: 0000000000000010 R14: ff2ce39a03376000 R15: ff2ce39a03201200 [ 41.813315] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.813358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.813392] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.813432] PKRU: 55555554 [ 41.813445] Call Trace: [ 41.813459] [ 41.813472] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.813495] register_netdevice (net/core/dev.c:11488) [ 41.813515] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.813540] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.813558] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.813583] ops_init (net/core/net_namespace.c:137) [ 41.813608] setup_net (net/core/net_namespace.c:446) [ 41.813632] copy_net_ns (net/core/net_namespace.c:579) [ 41.813655] create_new_namespaces (kernel/nsproxy.c:132) [ 41.813682] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.813709] ksys_unshare (kernel/fork.c:3243) [ 41.813730] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.813751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.813773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.813803] RIP: 0033:0x7f3ff3be7bcb [ 41.813822] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.813917] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.813956] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.813997] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.814041] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.814079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.814118] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.814232] ------------[ cut here ]------------ | [ 41.814258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.814305] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.814393] Tainted: [W]=WARN [ 41.814418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.814452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.814480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.814577] RSP: 0018:ff85403201253bf0 EFLAGS: 00010286 [ 41.814610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.814655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 41.814696] RBP: 0000000000000000 R08: ff2ce39a070d8450 R09: ff2ce39a04eb4830 [ 41.814735] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.814775] R13: 0000000000000010 R14: ff2ce39a070c0000 R15: ff2ce39a01de8300 [ 41.814817] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.814858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.814892] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.814938] PKRU: 55555554 [ 41.814951] Call Trace: [ 41.814966] [ 41.814981] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.815003] register_netdevice (net/core/dev.c:11488) [ 41.815024] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.815046] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.815064] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.815084] ops_init (net/core/net_namespace.c:137) [ 41.815103] setup_net (net/core/net_namespace.c:446) [ 41.815126] copy_net_ns (net/core/net_namespace.c:579) [ 41.815148] create_new_namespaces (kernel/nsproxy.c:132) [ 41.815179] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.815205] ksys_unshare (kernel/fork.c:3243) [ 41.815227] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.815249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.815269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.815294] RIP: 0033:0x7f3ff3be7bcb [ 41.815315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.815410] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.815457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.815497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.815538] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.815580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.815626] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.815746] ------------[ cut here ]------------ | [ 41.815773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.815824] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.815916] Tainted: [W]=WARN [ 41.815937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.815971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.815999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.816091] RSP: 0018:ff85403201253ca8 EFLAGS: 00010286 [ 41.816117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.816161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223400 [ 41.816204] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a072bc034 [ 41.816242] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.816289] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03223400 [ 41.816333] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.816384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.816419] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.816461] PKRU: 55555554 [ 41.816473] Call Trace: [ 41.816487] [ 41.816502] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.816525] register_netdevice (net/core/dev.c:11488) [ 41.816545] register_netdev (net/core/dev.c:11552) [ 41.816568] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.816595] ops_init (net/core/net_namespace.c:137) [ 41.816621] setup_net (net/core/net_namespace.c:446) [ 41.816644] copy_net_ns (net/core/net_namespace.c:579) [ 41.816666] create_new_namespaces (kernel/nsproxy.c:132) [ 41.816697] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.816722] ksys_unshare (kernel/fork.c:3243) [ 41.816741] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.816762] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.816784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.816814] RIP: 0033:0x7f3ff3be7bcb [ 41.816836] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.816931] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.816973] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.817014] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.817058] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.817102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.817149] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.817275] ------------[ cut here ]------------ | [ 41.817302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.817356] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.817451] Tainted: [W]=WARN [ 41.817473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.817505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.817537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.817641] RSP: 0018:ff85403201253ca0 EFLAGS: 00010286 [ 41.817668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.817714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.817753] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a0326b030 [ 41.817797] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.817839] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a0312e600 [ 41.817882] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.817930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.817966] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.818010] PKRU: 55555554 [ 41.818023] Call Trace: [ 41.818038] [ 41.818050] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.818073] register_netdevice (net/core/dev.c:11488) [ 41.818095] register_netdev (net/core/dev.c:11552) [ 41.818116] sit_init_net (net/ipv6/sit.c:1860) [ 41.818136] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.818158] ops_init (net/core/net_namespace.c:137) [ 41.818181] setup_net (net/core/net_namespace.c:446) [ 41.818203] copy_net_ns (net/core/net_namespace.c:579) [ 41.818223] create_new_namespaces (kernel/nsproxy.c:132) [ 41.818251] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.818279] ksys_unshare (kernel/fork.c:3243) [ 41.818300] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.818318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.818340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.818369] RIP: 0033:0x7f3ff3be7bcb [ 41.818389] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.818492] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.818535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.818582] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.818627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.818667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.818710] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.818829] ------------[ cut here ]------------ | [ 41.818856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.818899] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.818997] Tainted: [W]=WARN [ 41.819019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.819056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.819080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.819177] RSP: 0018:ff85403201253ca8 EFLAGS: 00010286 [ 41.819205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.819248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223900 [ 41.819292] RBP: 0000000000000000 R08: ff2ce39a03292810 R09: ff2ce39a08268030 [ 41.819331] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.819373] R13: 0000000000000010 R14: ff2ce39a0326b000 R15: ff2ce39a03223900 [ 41.819418] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.819464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.819497] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.819540] PKRU: 55555554 [ 41.819553] Call Trace: [ 41.819566] [ 41.819583] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.819609] register_netdevice (net/core/dev.c:11488) [ 41.819632] register_netdev (net/core/dev.c:11552) [ 41.819656] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.819679] ops_init (net/core/net_namespace.c:137) [ 41.819699] setup_net (net/core/net_namespace.c:446) [ 41.819719] copy_net_ns (net/core/net_namespace.c:579) [ 41.819739] create_new_namespaces (kernel/nsproxy.c:132) [ 41.819764] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.819791] ksys_unshare (kernel/fork.c:3243) [ 41.819812] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.819831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.819873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.819902] RIP: 0033:0x7f3ff3be7bcb [ 41.819921] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.820016] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.820056] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.820097] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.820141] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.820186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.820228] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.820339] ------------[ cut here ]------------ | [ 41.820366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.820407] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.820505] Tainted: [W]=WARN [ 41.820528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.820561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.820591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.820691] RSP: 0018:ff85403201253c10 EFLAGS: 00010286 [ 41.820714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.820753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223200 [ 41.820793] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a07386030 [ 41.820834] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.820875] R13: 0000000000000010 R14: ff2ce39a08268000 R15: ff2ce39a03223200 [ 41.820919] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.820961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.820997] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.821041] PKRU: 55555554 [ 41.821055] Call Trace: [ 41.821070] [ 41.821084] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.821109] register_netdevice (net/core/dev.c:11488) [ 41.821129] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.821150] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.821171] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.821189] ops_init (net/core/net_namespace.c:137) [ 41.821211] setup_net (net/core/net_namespace.c:446) [ 41.821233] copy_net_ns (net/core/net_namespace.c:579) [ 41.821255] create_new_namespaces (kernel/nsproxy.c:132) [ 41.821287] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.821315] ksys_unshare (kernel/fork.c:3243) [ 41.821337] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.821355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.821378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.821405] RIP: 0033:0x7f3ff3be7bcb [ 41.821427] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.821525] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.821568] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.821619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.821658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.821691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.821732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.821853] ------------[ cut here ]------------ | [ 41.821881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.821931] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.822021] Tainted: [W]=WARN [ 41.822042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.822080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.822109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.822206] RSP: 0018:ff85403201253c10 EFLAGS: 00010286 [ 41.822229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.822271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 41.822316] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a0827c030 [ 41.822354] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.822389] R13: 0000000000000010 R14: ff2ce39a07b18000 R15: ff2ce39a0321f500 [ 41.822430] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.822473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.822505] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.822545] PKRU: 55555554 [ 41.822560] Call Trace: [ 41.822577] [ 41.822589] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.822615] register_netdevice (net/core/dev.c:11488) [ 41.822635] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.822657] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.822679] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.822701] ops_init (net/core/net_namespace.c:137) [ 41.822722] setup_net (net/core/net_namespace.c:446) [ 41.822744] copy_net_ns (net/core/net_namespace.c:579) [ 41.822766] create_new_namespaces (kernel/nsproxy.c:132) [ 41.822793] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.822819] ksys_unshare (kernel/fork.c:3243) [ 41.822841] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.822863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.822886] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.822917] RIP: 0033:0x7f3ff3be7bcb [ 41.822943] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.823041] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.823082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.823124] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.823170] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.823215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.823253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.823379] ------------[ cut here ]------------ | [ 41.823405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.823449] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.823549] Tainted: [W]=WARN [ 41.823570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.823610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.823641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.823734] RSP: 0018:ff85403201253c10 EFLAGS: 00010286 [ 41.823762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.823803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 41.823847] RBP: 0000000000000000 R08: ff2ce39a03151f90 R09: ff2ce39a0826d030 [ 41.823890] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.823932] R13: 0000000000000010 R14: ff2ce39a0827c000 R15: ff2ce39a0312e500 [ 41.823977] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.824018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.824051] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.824094] PKRU: 55555554 [ 41.824106] Call Trace: [ 41.824117] [ 41.824130] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.824158] register_netdevice (net/core/dev.c:11488) [ 41.824181] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.824205] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.824231] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.824251] ops_init (net/core/net_namespace.c:137) [ 41.824271] setup_net (net/core/net_namespace.c:446) [ 41.824294] copy_net_ns (net/core/net_namespace.c:579) [ 41.824313] create_new_namespaces (kernel/nsproxy.c:132) [ 41.824341] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.824371] ksys_unshare (kernel/fork.c:3243) [ 41.824396] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.824416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.824440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.824468] RIP: 0033:0x7f3ff3be7bcb [ 41.824489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.824592] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.824639] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.824681] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.824725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.824766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.824808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.824932] ------------[ cut here ]------------ | [ 41.824958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3371 | [ 41.825001] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.825099] Tainted: [W]=WARN [ 41.825121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.825159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.825194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.825294] RSP: 0018:ff85403201253cb8 EFLAGS: 00010286 [ 41.825322] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.825366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fa00 [ 41.825407] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a0326d030 [ 41.825451] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.825496] R13: 0000000000000010 R14: ff2ce39a0826d000 R15: ff2ce39a0321fa00 [ 41.825542] FS: 00007f3ff3925840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.825589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.825628] CR2: 00007f3ff3b31690 CR3: 0000000008a27003 CR4: 0000000000771ef0 [ 41.825667] PKRU: 55555554 [ 41.825682] Call Trace: [ 41.825695] [ 41.825710] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.825731] register_netdevice (net/core/dev.c:11488) [ 41.825751] register_netdev (net/core/dev.c:11552) [ 41.825772] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.825803] ops_init (net/core/net_namespace.c:137) [ 41.825826] setup_net (net/core/net_namespace.c:446) [ 41.825848] copy_net_ns (net/core/net_namespace.c:579) [ 41.825870] create_new_namespaces (kernel/nsproxy.c:132) [ 41.825897] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.825924] ksys_unshare (kernel/fork.c:3243) [ 41.825950] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.825971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.825991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.826020] RIP: 0033:0x7f3ff3be7bcb [ 41.826041] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.826140] RSP: 002b:00007ffc0eabf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.826178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff3be7bcb [ 41.826222] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.826266] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.826309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0eac1af0 [ 41.826361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0eac28b1 | [ 41.829747] ------------[ cut here ]------------ | [ 41.829784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.829845] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.829943] Tainted: [W]=WARN [ 41.829964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.830000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.830030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.830129] RSP: 0018:ff8540320126bcb8 EFLAGS: 00010286 [ 41.830156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.830200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.830245] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a072ba02c [ 41.830294] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.830341] R13: 0000000000000010 R14: ff2ce39a0826f000 R15: ff2ce39a0312d900 [ 41.830385] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.830432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.830469] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.830513] PKRU: 55555554 [ 41.830527] Call Trace: [ 41.830543] [ 41.830558] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.830586] register_netdevice (net/core/dev.c:11488) [ 41.830609] register_netdev (net/core/dev.c:11552) [ 41.830632] loopback_net_init (drivers/net/loopback.c:218) [ 41.830658] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 41.830683] ops_init (net/core/net_namespace.c:137) [ 41.830705] setup_net (net/core/net_namespace.c:446) [ 41.830726] copy_net_ns (net/core/net_namespace.c:579) [ 41.830749] create_new_namespaces (kernel/nsproxy.c:132) [ 41.830779] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.830808] ksys_unshare (kernel/fork.c:3243) [ 41.830828] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.830850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.830870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.830896] RIP: 0033:0x7fe84cbd6bcb [ 41.830917] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.831009] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.831049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.831097] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.831136] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.831177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.831218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.831333] ------------[ cut here ]------------ | [ 41.831364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.831413] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.831505] Tainted: [W]=WARN [ 41.831525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.831561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.831589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.831695] RSP: 0018:ff8540320126bc10 EFLAGS: 00010286 [ 41.831724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.831764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 41.831810] RBP: 0000000000000000 R08: ff2ce39a032e2710 R09: ff2ce39a07b39030 [ 41.831851] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.831895] R13: 0000000000000010 R14: ff2ce39a072ba000 R15: ff2ce39a03223800 [ 41.831936] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.831974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.832008] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.832048] PKRU: 55555554 [ 41.832062] Call Trace: [ 41.832074] [ 41.832088] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.832110] register_netdevice (net/core/dev.c:11488) [ 41.832133] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.832156] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.832177] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.832195] ops_init (net/core/net_namespace.c:137) [ 41.832218] setup_net (net/core/net_namespace.c:446) [ 41.832241] copy_net_ns (net/core/net_namespace.c:579) [ 41.832264] create_new_namespaces (kernel/nsproxy.c:132) [ 41.832296] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.832324] ksys_unshare (kernel/fork.c:3243) [ 41.832342] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.832364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.832384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.832412] RIP: 0033:0x7fe84cbd6bcb [ 41.832431] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.832528] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.832572] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.832622] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.832664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.832711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.832752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.832868] ------------[ cut here ]------------ | [ 41.832893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.832937] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.833026] Tainted: [W]=WARN [ 41.833047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.833083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.833112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.833202] RSP: 0018:ff8540320126bbf0 EFLAGS: 00010286 [ 41.833229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.833271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 41.833314] RBP: 0000000000000000 R08: ff2ce39a01940210 R09: ff2ce39a07b3a030 [ 41.833356] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.833397] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a0312d300 [ 41.833439] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.833482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.833513] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.833552] PKRU: 55555554 [ 41.833567] Call Trace: [ 41.833585] [ 41.833599] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.833625] register_netdevice (net/core/dev.c:11488) [ 41.833648] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.833669] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.833692] vti_init_net (net/ipv4/ip_vti.c:517) [ 41.833713] ops_init (net/core/net_namespace.c:137) [ 41.833733] setup_net (net/core/net_namespace.c:446) [ 41.833754] copy_net_ns (net/core/net_namespace.c:579) [ 41.833776] create_new_namespaces (kernel/nsproxy.c:132) [ 41.833806] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.833833] ksys_unshare (kernel/fork.c:3243) [ 41.833855] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.833876] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.833897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.833924] RIP: 0033:0x7fe84cbd6bcb [ 41.833943] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.834043] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.834088] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.834128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.834167] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.834206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.834250] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.834370] ------------[ cut here ]------------ | [ 41.834398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.834448] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.834540] Tainted: [W]=WARN [ 41.834561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.834594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.834631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.834734] RSP: 0018:ff8540320126bca8 EFLAGS: 00010286 [ 41.834769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.834812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917d00 [ 41.834851] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a0651d034 [ 41.834893] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.834940] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a01917d00 [ 41.834983] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.835025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.835062] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.835106] PKRU: 55555554 [ 41.835119] Call Trace: [ 41.835133] [ 41.835149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.835172] register_netdevice (net/core/dev.c:11488) [ 41.835192] register_netdev (net/core/dev.c:11552) [ 41.835215] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 41.835236] ops_init (net/core/net_namespace.c:137) [ 41.835260] setup_net (net/core/net_namespace.c:446) [ 41.835282] copy_net_ns (net/core/net_namespace.c:579) [ 41.835302] create_new_namespaces (kernel/nsproxy.c:132) [ 41.835335] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.835363] ksys_unshare (kernel/fork.c:3243) [ 41.835383] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.835405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.835429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.835455] RIP: 0033:0x7fe84cbd6bcb [ 41.835476] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.835577] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.835624] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.835666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.835713] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.835758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.835802] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.835942] ------------[ cut here ]------------ | [ 41.835967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.836016] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.836112] Tainted: [W]=WARN [ 41.836134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.836169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.836199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.836298] RSP: 0018:ff8540320126bca0 EFLAGS: 00010286 [ 41.836326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.836370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 41.836412] RBP: 0000000000000000 R08: ff2ce39a04c14350 R09: ff2ce39a065be030 [ 41.836450] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.836491] R13: 0000000000000010 R14: ff2ce39a0651d000 R15: ff2ce39a0312d100 [ 41.836533] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.836581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.836621] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.836663] PKRU: 55555554 [ 41.836678] Call Trace: [ 41.836695] [ 41.836709] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.836729] register_netdevice (net/core/dev.c:11488) [ 41.836751] register_netdev (net/core/dev.c:11552) [ 41.836775] sit_init_net (net/ipv6/sit.c:1860) [ 41.836799] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 41.836821] ops_init (net/core/net_namespace.c:137) [ 41.836845] setup_net (net/core/net_namespace.c:446) [ 41.836872] copy_net_ns (net/core/net_namespace.c:579) [ 41.836893] create_new_namespaces (kernel/nsproxy.c:132) [ 41.836921] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.836949] ksys_unshare (kernel/fork.c:3243) [ 41.836971] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.836991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.837013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.837045] RIP: 0033:0x7fe84cbd6bcb [ 41.837066] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.837161] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.837203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.837245] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.837286] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.837330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.837375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.837501] ------------[ cut here ]------------ | [ 41.837526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.837585] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.837682] Tainted: [W]=WARN [ 41.837702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.837737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.837764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.837858] RSP: 0018:ff8540320126bca8 EFLAGS: 00010286 [ 41.837888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.837930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 41.837971] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a072d4030 [ 41.838004] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.838046] R13: 0000000000000010 R14: ff2ce39a065be000 R15: ff2ce39a03125a00 [ 41.838087] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.838129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.838163] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.838205] PKRU: 55555554 [ 41.838218] Call Trace: [ 41.838229] [ 41.838247] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.838270] register_netdevice (net/core/dev.c:11488) [ 41.838293] register_netdev (net/core/dev.c:11552) [ 41.838313] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 41.838333] ops_init (net/core/net_namespace.c:137) [ 41.838354] setup_net (net/core/net_namespace.c:446) [ 41.838376] copy_net_ns (net/core/net_namespace.c:579) [ 41.838398] create_new_namespaces (kernel/nsproxy.c:132) [ 41.838423] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.838452] ksys_unshare (kernel/fork.c:3243) [ 41.838471] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.838492] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.838513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.838542] RIP: 0033:0x7fe84cbd6bcb [ 41.838563] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.838669] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.838711] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.838752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.838793] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.838835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.838881] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.838993] ------------[ cut here ]------------ | [ 41.839018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.839061] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.839151] Tainted: [W]=WARN [ 41.839173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.839208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.839232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.839328] RSP: 0018:ff8540320126bc10 EFLAGS: 00010286 [ 41.839357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.839396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 41.839437] RBP: 0000000000000000 R08: ff2ce39a032e2610 R09: ff2ce39a07092030 [ 41.839477] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.839517] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a0312ca00 [ 41.839562] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.839610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.839643] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.839684] PKRU: 55555554 [ 41.839698] Call Trace: [ 41.839712] [ 41.839725] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.839747] register_netdevice (net/core/dev.c:11488) [ 41.839769] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.839790] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.839810] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.839833] ops_init (net/core/net_namespace.c:137) [ 41.839854] setup_net (net/core/net_namespace.c:446) [ 41.839875] copy_net_ns (net/core/net_namespace.c:579) [ 41.839893] create_new_namespaces (kernel/nsproxy.c:132) [ 41.839923] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.839948] ksys_unshare (kernel/fork.c:3243) [ 41.839968] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.839988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.840009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.840038] RIP: 0033:0x7fe84cbd6bcb [ 41.840060] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.840156] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.840196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.840238] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.840276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.840319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.840361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.840483] ------------[ cut here ]------------ | [ 41.840508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.840555] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.840651] Tainted: [W]=WARN [ 41.840670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.840704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.840730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.840823] RSP: 0018:ff8540320126bc10 EFLAGS: 00010286 [ 41.840850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.840891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.840931] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a0326e030 [ 41.840981] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.841024] R13: 0000000000000010 R14: ff2ce39a0827d000 R15: ff2ce39a0312d900 [ 41.841067] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.841110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.841148] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.841192] PKRU: 55555554 [ 41.841205] Call Trace: [ 41.841219] [ 41.841233] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.841255] register_netdevice (net/core/dev.c:11488) [ 41.841279] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.841299] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.841319] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.841341] ops_init (net/core/net_namespace.c:137) [ 41.841364] setup_net (net/core/net_namespace.c:446) [ 41.841384] copy_net_ns (net/core/net_namespace.c:579) [ 41.841405] create_new_namespaces (kernel/nsproxy.c:132) [ 41.841434] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.841463] ksys_unshare (kernel/fork.c:3243) [ 41.841483] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.841505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.841526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.841555] RIP: 0033:0x7fe84cbd6bcb [ 41.841577] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.841685] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.841728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.841769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.841813] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.841855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.841901] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.842021] ------------[ cut here ]------------ | [ 41.842048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.842098] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.842195] Tainted: [W]=WARN [ 41.842216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.842248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.842276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.842368] RSP: 0018:ff8540320126bc10 EFLAGS: 00010286 [ 41.842394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.842438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 41.842478] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a0709d030 [ 41.842518] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.842556] R13: 0000000000000010 R14: ff2ce39a0326e000 R15: ff2ce39a03125a00 [ 41.842598] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.842649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.842683] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.842728] PKRU: 55555554 [ 41.842742] Call Trace: [ 41.842757] [ 41.842771] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.842789] register_netdevice (net/core/dev.c:11488) [ 41.842810] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 41.842831] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 41.842853] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 41.842873] ops_init (net/core/net_namespace.c:137) [ 41.842895] setup_net (net/core/net_namespace.c:446) [ 41.842916] copy_net_ns (net/core/net_namespace.c:579) [ 41.842939] create_new_namespaces (kernel/nsproxy.c:132) [ 41.842967] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.842999] ksys_unshare (kernel/fork.c:3243) [ 41.843021] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.843042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.843066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.843096] RIP: 0033:0x7fe84cbd6bcb [ 41.843118] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.843261] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.843304] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.843344] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.843387] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.843427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.843471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.843599] ------------[ cut here ]------------ | [ 41.843630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3372 | [ 41.843680] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.843774] Tainted: [W]=WARN [ 41.843795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.843834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.843862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.843963] RSP: 0018:ff8540320126bcb8 EFLAGS: 00010286 [ 41.843991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.844032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 41.844072] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a065b9030 [ 41.844111] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.844154] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a0312d900 [ 41.844198] FS: 00007fe84c914840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.844242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.844275] CR2: 00007fe84cb20690 CR3: 0000000007b86006 CR4: 0000000000771ef0 [ 41.844316] PKRU: 55555554 [ 41.844331] Call Trace: [ 41.844347] [ 41.844366] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.844393] register_netdevice (net/core/dev.c:11488) [ 41.844415] register_netdev (net/core/dev.c:11552) [ 41.844436] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 41.844474] ops_init (net/core/net_namespace.c:137) [ 41.844500] setup_net (net/core/net_namespace.c:446) [ 41.844522] copy_net_ns (net/core/net_namespace.c:579) [ 41.844544] create_new_namespaces (kernel/nsproxy.c:132) [ 41.844572] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 41.844609] ksys_unshare (kernel/fork.c:3243) [ 41.844631] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 41.844653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.844675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.844705] RIP: 0033:0x7fe84cbd6bcb [ 41.844726] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 41.844829] RSP: 002b:00007ffc604d4f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.844878] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe84cbd6bcb [ 41.844920] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 41.844961] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 41.845003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc604d71c0 [ 41.845043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc604d88b1 | [ 41.848289] ------------[ cut here ]------------ | [ 41.848319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3373 | [ 41.848373] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.848469] Tainted: [W]=WARN [ 41.848489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.848521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.848552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.848665] RSP: 0018:ff854032012735f0 EFLAGS: 00010286 [ 41.848695] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.848735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.848775] RBP: 0000000000000000 R08: ff2ce39a032b5d50 R09: ff2ce39a065a9030 [ 41.848815] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.848858] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a0312e600 [ 41.848902] FS: 00007fef89a1a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.848946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.848982] CR2: 000000000042ebe0 CR3: 0000000007b8a005 CR4: 0000000000771ef0 [ 41.849026] PKRU: 55555554 [ 41.849041] Call Trace: [ 41.849055] [ 41.849073] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.849095] __dev_notify_flags (net/core/dev.c:9787) [ 41.849118] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.849141] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 41.849164] veth_newlink (drivers/net/veth.c:1871) [ 41.849188] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.849214] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.849243] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.849266] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.849293] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.849322] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.849353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.849377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.849401] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.849422] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.849444] ___sys_sendmsg (net/socket.c:2752) [ 41.849466] __sys_sendmsg (net/socket.c:2784) [ 41.849491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.849509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.849533] RIP: 0033:0x7fef89c5408e [ 41.849553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.849656] RSP: 002b:00007ffcede89cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.849699] RAX: ffffffffffffffda RBX: 00007ffcede8a4a0 RCX: 00007fef89c5408e [ 41.849736] RDX: 0000000000000000 RSI: 00007ffcede89da0 RDI: 0000000000000005 [ 41.849776] RBP: 00007ffcede89d00 R08: 0000000000000000 R09: 0000000000000000 [ 41.849820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.849862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcede8a460 | [ 41.850040] ------------[ cut here ]------------ | [ 41.850068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3373 | [ 41.850116] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.850211] Tainted: [W]=WARN [ 41.850233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.850269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.850297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.850391] RSP: 0018:ff85403201273870 EFLAGS: 00010286 [ 41.850419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.850462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.850503] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a06473030 [ 41.850543] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.850584] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312e600 [ 41.850632] FS: 00007fef89a1a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.850678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.850719] CR2: 000000000042ebe0 CR3: 0000000007b8a005 CR4: 0000000000771ef0 [ 41.850760] PKRU: 55555554 [ 41.850776] Call Trace: [ 41.850789] [ 41.850805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.850829] __dev_notify_flags (net/core/dev.c:9787) [ 41.850854] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.850873] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.850895] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.850924] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.850947] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 41.850971] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 41.851002] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.851033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.851058] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.851080] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.851101] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.851124] ___sys_sendmsg (net/socket.c:2752) [ 41.851148] __sys_sendmsg (net/socket.c:2784) [ 41.851170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.851191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.851221] RIP: 0033:0x7fef89c5408e [ 41.851242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.851344] RSP: 002b:00007ffcede89cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.851385] RAX: ffffffffffffffda RBX: 00007ffcede8a4a0 RCX: 00007fef89c5408e [ 41.851422] RDX: 0000000000000000 RSI: 00007ffcede89da0 RDI: 0000000000000005 [ 41.851463] RBP: 00007ffcede89d00 R08: 0000000000000000 R09: 0000000000000000 [ 41.851502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.851548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcede8a460 | [ 41.854851] ------------[ cut here ]------------ | [ 41.854920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3374 | [ 41.855011] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.855182] Tainted: [W]=WARN [ 41.855240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.855313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.855381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.855517] RSP: 0018:ff8540320127b720 EFLAGS: 00010286 [ 41.855592] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.855678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 41.855758] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a0656d030 [ 41.855839] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.855919] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a01de8200 [ 41.856002] FS: 00007f874bd27840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.856084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.856153] CR2: 0000000031604988 CR3: 0000000007843001 CR4: 0000000000771ef0 [ 41.856231] PKRU: 55555554 [ 41.856282] Call Trace: [ 41.856334] [ 41.856385] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.856446] __dev_notify_flags (net/core/dev.c:9787) [ 41.856507] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.856567] netif_change_flags (net/core/dev.c:9820) [ 41.856650] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.856712] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.856782] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.856844] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.856912] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.856981] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.857042] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.857103] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.857172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.857234] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.857296] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.857357] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.857422] ___sys_sendmsg (net/socket.c:2752) [ 41.857484] __sys_sendmsg (net/socket.c:2784) [ 41.857542] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.857615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.857684] RIP: 0033:0x7f874bf6108e [ 41.857743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.857882] RSP: 002b:00007ffd3663b070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.857962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f874bf6108e [ 41.858038] RDX: 0000000000000000 RSI: 00007ffd3663b120 RDI: 0000000000000005 [ 41.858112] RBP: 00007ffd3663b080 R08: 0000000000000000 R09: 0000000000000000 [ 41.858187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.858262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3663b7f0 | [ 41.859723] ------------[ cut here ]------------ | [ 41.859759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.859820] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.859943] Tainted: [W]=WARN [ 41.859963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.859996] Workqueue: netns cleanup_net [ 41.860020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.860048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.860143] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.860177] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 41.860222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.860259] RBP: 0000000000000000 R08: ff2ce39a032929d0 R09: ff2ce39a03377030 [ 41.860296] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.860338] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03159c00 [ 41.860382] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.860425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.860460] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.860504] PKRU: 55555554 [ 41.860518] Call Trace: [ 41.860532] [ 41.860544] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.860566] netif_close_many (net/core/dev.c:1804) [ 41.860594] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 41.860631] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 41.860655] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.860675] cleanup_net (net/core/net_namespace.c:702) [ 41.860696] process_one_work (kernel/workqueue.c:3314) [ 41.860718] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.860740] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.860763] kthread (kernel/kthread.c:436) [ 41.860787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.860806] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.860828] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.860851] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.861035] ------------[ cut here ]------------ | [ 41.861067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.861127] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.861220] Tainted: [W]=WARN [ 41.861243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.861278] Workqueue: netns cleanup_net [ 41.861302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.861329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.861424] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.861450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.861490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.861528] RBP: 0000000000000000 R08: ff2ce39a03279850 R09: ff2ce39a07093830 [ 41.861566] R10: ff2ce39a06555120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.861614] R13: 0000000000000011 R14: ff2ce39a06555000 R15: ff2ce39a03159c00 [ 41.861655] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.861698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.861726] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.861766] PKRU: 55555554 [ 41.861782] Call Trace: [ 41.861796] [ 41.861813] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.861843] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.861862] cleanup_net (net/core/net_namespace.c:702) [ 41.861882] process_one_work (kernel/workqueue.c:3314) [ 41.861907] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.861930] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.861952] kthread (kernel/kthread.c:436) [ 41.861974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.861995] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.862018] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.862039] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.862197] ------------[ cut here ]------------ | [ 41.862232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.862291] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.862389] Tainted: [W]=WARN [ 41.862408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.862443] Workqueue: netns cleanup_net [ 41.862466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.862495] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.862600] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.862634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.862675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.862714] RBP: 0000000000000000 R08: ff2ce39a0732f2d0 R09: ff2ce39a070b2830 [ 41.862755] R10: ff2ce39a06477120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.862796] R13: 0000000000000011 R14: ff2ce39a06477000 R15: ff2ce39a03159c00 [ 41.862838] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.862878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.862912] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.862952] PKRU: 55555554 [ 41.862965] Call Trace: [ 41.862979] [ 41.862994] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.863021] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.863043] cleanup_net (net/core/net_namespace.c:702) [ 41.863066] process_one_work (kernel/workqueue.c:3314) [ 41.863092] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.863114] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.863139] kthread (kernel/kthread.c:436) [ 41.863162] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.863185] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.863207] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.863227] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.863388] ------------[ cut here ]------------ | [ 41.863424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.863480] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.863581] Tainted: [W]=WARN [ 41.863610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.863650] Workqueue: netns cleanup_net [ 41.863669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.863698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.863793] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.863820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.863859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.863902] RBP: 0000000000000000 R08: ff2ce39a032d3a50 R09: ff2ce39a0737b830 [ 41.863940] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.863982] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03159c00 [ 41.864029] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.864073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.864104] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.864146] PKRU: 55555554 [ 41.864160] Call Trace: [ 41.864175] [ 41.864188] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.864217] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.864240] cleanup_net (net/core/net_namespace.c:702) [ 41.864261] process_one_work (kernel/workqueue.c:3314) [ 41.864283] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.864304] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.864331] kthread (kernel/kthread.c:436) [ 41.864353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.864375] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.864398] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.864419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.864580] ------------[ cut here ]------------ | [ 41.864619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.864679] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.864773] Tainted: [W]=WARN [ 41.864794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.864829] Workqueue: netns cleanup_net [ 41.864850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.864880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.864974] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.865001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.865049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.865087] RBP: 0000000000000000 R08: ff2ce39a033ef910 R09: ff2ce39a0654c830 [ 41.865127] R10: ff2ce39a03070120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.865168] R13: 0000000000000011 R14: ff2ce39a03070000 R15: ff2ce39a03159c00 [ 41.865210] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.865253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.865285] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.865326] PKRU: 55555554 [ 41.865340] Call Trace: [ 41.865352] [ 41.865368] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.865397] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.865416] cleanup_net (net/core/net_namespace.c:702) [ 41.865435] process_one_work (kernel/workqueue.c:3314) [ 41.865456] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.865476] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.865497] kthread (kernel/kthread.c:436) [ 41.865519] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.865542] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.865564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.865591] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.865750] ------------[ cut here ]------------ | [ 41.865783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.865848] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.865947] Tainted: [W]=WARN [ 41.865972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.866009] Workqueue: netns cleanup_net [ 41.866031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.866058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.866156] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.866183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.866224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.866257] RBP: 0000000000000000 R08: ff2ce39a032d3850 R09: ff2ce39a072df030 [ 41.866301] R10: ff2ce39a072d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.866342] R13: 0000000000000011 R14: ff2ce39a072d1000 R15: ff2ce39a03159c00 [ 41.866385] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.866432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.866465] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.866509] PKRU: 55555554 [ 41.866524] Call Trace: [ 41.866540] [ 41.866554] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.866589] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.866616] cleanup_net (net/core/net_namespace.c:702) [ 41.866638] process_one_work (kernel/workqueue.c:3314) [ 41.866655] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.866677] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.866697] kthread (kernel/kthread.c:436) [ 41.866718] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.866741] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.866760] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.866782] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.866936] ------------[ cut here ]------------ | [ 41.866972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.867033] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.867130] Tainted: [W]=WARN [ 41.867151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.867185] Workqueue: netns cleanup_net [ 41.867206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.867233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.867333] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.867362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.867403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.867445] RBP: 0000000000000000 R08: ff2ce39a01e94890 R09: ff2ce39a082d5030 [ 41.867485] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.867526] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03159c00 [ 41.867582] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.867630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.867663] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.867708] PKRU: 55555554 [ 41.867721] Call Trace: [ 41.867735] [ 41.867751] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.867780] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.867799] cleanup_net (net/core/net_namespace.c:702) [ 41.867820] process_one_work (kernel/workqueue.c:3314) [ 41.867841] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.867860] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.867880] kthread (kernel/kthread.c:436) [ 41.867902] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.867925] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.867947] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.867968] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.868154] ------------[ cut here ]------------ | [ 41.868190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.868248] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.868340] Tainted: [W]=WARN [ 41.868360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.868393] Workqueue: netns cleanup_net [ 41.868416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.868444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.868539] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.868568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.868622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.868663] RBP: 0000000000000000 R08: ff2ce39a0732f310 R09: ff2ce39a0739a834 [ 41.868705] R10: ff2ce39a070c4120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.868743] R13: 0000000000000011 R14: ff2ce39a070c4000 R15: ff2ce39a03159c00 [ 41.868785] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.868828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.868863] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.868902] PKRU: 55555554 [ 41.868915] Call Trace: [ 41.868929] [ 41.868945] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.868975] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.868996] cleanup_net (net/core/net_namespace.c:702) [ 41.869017] process_one_work (kernel/workqueue.c:3314) [ 41.869039] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.869064] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.869086] kthread (kernel/kthread.c:436) [ 41.869106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.869126] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.869147] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.869170] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.869317] ------------[ cut here ]------------ | [ 41.869353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.869415] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.869498] Tainted: [W]=WARN [ 41.869520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.869559] Workqueue: netns cleanup_net [ 41.869586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.869622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.869712] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.869741] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.869787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.869828] RBP: 0000000000000000 R08: ff2ce39a04c2ddd0 R09: ff2ce39a031da030 [ 41.869871] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.869911] R13: 0000000000000011 R14: ff2ce39a06470000 R15: ff2ce39a03159c00 [ 41.869952] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.869996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.870030] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.870073] PKRU: 55555554 [ 41.870086] Call Trace: [ 41.870101] [ 41.870116] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.870145] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.870168] cleanup_net (net/core/net_namespace.c:702) [ 41.870190] process_one_work (kernel/workqueue.c:3314) [ 41.870211] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.870230] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.870256] kthread (kernel/kthread.c:436) [ 41.870277] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.870296] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.870318] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.870340] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.870517] ------------[ cut here ]------------ | [ 41.870552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.870627] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.870725] Tainted: [W]=WARN [ 41.870748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.870783] Workqueue: netns cleanup_net [ 41.870806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.870834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.870929] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.870957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.871004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.871043] RBP: 0000000000000000 R08: ff2ce39a0197b710 R09: ff2ce39a072c5830 [ 41.871086] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.871126] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a03159c00 [ 41.871170] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.871220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.871255] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.871301] PKRU: 55555554 [ 41.871317] Call Trace: [ 41.871331] [ 41.871346] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.871378] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.871399] cleanup_net (net/core/net_namespace.c:702) [ 41.871420] process_one_work (kernel/workqueue.c:3314) [ 41.871439] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.871456] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.871477] kthread (kernel/kthread.c:436) [ 41.871499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.871520] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.871541] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.871563] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.871750] ------------[ cut here ]------------ | [ 41.871791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.871851] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.871945] Tainted: [W]=WARN [ 41.871964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.872001] Workqueue: netns cleanup_net [ 41.872027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.872055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.872162] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 41.872192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.872239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.872280] RBP: 0000000000000000 R08: ff2ce39a032929d0 R09: ff2ce39a072de030 [ 41.872322] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.872363] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03159c00 [ 41.872405] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.872447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.872484] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.872526] PKRU: 55555554 [ 41.872549] Call Trace: [ 41.872564] [ 41.872584] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.872622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 41.872644] cleanup_net (net/core/net_namespace.c:702) [ 41.872667] process_one_work (kernel/workqueue.c:3314) [ 41.872690] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.872712] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.872732] kthread (kernel/kthread.c:436) [ 41.872752] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.872773] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.872792] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.872815] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.874195] ------------[ cut here ]------------ | [ 41.874224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3375 | [ 41.874280] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.874383] Tainted: [W]=WARN [ 41.874406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.874437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.874468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.874567] RSP: 0018:ff8540320116b720 EFLAGS: 00010286 [ 41.874602] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.874648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.874691] RBP: 0000000000000000 R08: ff2ce39a032b5d50 R09: ff2ce39a06473030 [ 41.874732] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.874771] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a0312e600 [ 41.874815] FS: 00007f3ae442a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.874858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.874892] CR2: 0000000014ec9988 CR3: 0000000004dc8001 CR4: 0000000000771ef0 [ 41.874936] PKRU: 55555554 [ 41.874950] Call Trace: [ 41.874970] [ 41.874986] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.875010] __dev_notify_flags (net/core/dev.c:9787) [ 41.875033] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.875055] netif_change_flags (net/core/dev.c:9820) [ 41.875076] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.875100] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.875132] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.875155] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 41.875185] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.875209] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.875237] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.875259] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.875281] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.875310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.875333] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.875356] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.875378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.875401] ___sys_sendmsg (net/socket.c:2752) [ 41.875424] __sys_sendmsg (net/socket.c:2784) [ 41.875449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.875475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.875504] RIP: 0033:0x7f3ae466408e [ 41.875525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.875632] RSP: 002b:00007ffd228226d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.875675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ae466408e [ 41.875719] RDX: 0000000000000000 RSI: 00007ffd22822780 RDI: 0000000000000005 [ 41.875759] RBP: 00007ffd228226e0 R08: 0000000000000000 R09: 0000000000000000 [ 41.875799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.875836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22822e50 | [ 41.875944] ------------[ cut here ]------------ | [ 41.875974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/106 | [ 41.876021] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.876120] Tainted: [W]=WARN [ 41.876143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.876176] Workqueue: events_unbound linkwatch_event [ 41.876205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.876235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.876335] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 41.876362] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.876403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 41.876445] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a065b9030 [ 41.876485] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.876527] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a01917c00 [ 41.876579] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 41.876626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.876661] CR2: 00005619a4890d5c CR3: 0000000004f27001 CR4: 0000000000771ef0 [ 41.876704] PKRU: 55555554 [ 41.876723] Call Trace: [ 41.876738] [ 41.876753] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.876775] netif_state_change (net/core/dev.c:1605) [ 41.876796] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.876819] __linkwatch_run_queue (net/core/link_watch.c:240) [ 41.876847] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 41.876868] process_one_work (kernel/workqueue.c:3314) [ 41.876889] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.876910] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.876933] kthread (kernel/kthread.c:436) [ 41.876955] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.876977] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.876999] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.877022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.881756] ------------[ cut here ]------------ | [ 41.881798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 41.881844] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.881945] Tainted: [W]=WARN [ 41.881972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.882007] Workqueue: netns cleanup_net [ 41.882030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.882058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.882150] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 41.882179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.882220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 41.882261] RBP: 0000000000000000 R08: ff2ce39a01940f50 R09: ff2ce39a07b2b82c [ 41.882299] R10: ff2ce39a06519120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.882342] R13: 0000000000000011 R14: ff2ce39a06519000 R15: ff2ce39a03159c00 [ 41.882383] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 41.882426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.882459] CR2: 00005619a4890d5c CR3: 000000000e247003 CR4: 0000000000771ef0 [ 41.882503] PKRU: 55555554 [ 41.882517] Call Trace: [ 41.882529] [ 41.882544] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 41.882580] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 41.882617] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 41.882639] cleanup_net (net/core/net_namespace.c:702) [ 41.882660] process_one_work (kernel/workqueue.c:3314) [ 41.882679] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.882699] ? rescuer_thread (kernel/workqueue.c:3672) [ 41.882719] kthread (kernel/kthread.c:436) [ 41.882742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.882764] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.882788] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 41.882808] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.884185] ------------[ cut here ]------------ | [ 41.884213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3377 | [ 41.884267] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.884355] Tainted: [W]=WARN [ 41.884377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.884415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.884444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.884540] RSP: 0018:ff854032012836d0 EFLAGS: 00010286 [ 41.884569] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.884625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d500 [ 41.884664] RBP: 0000000000000000 R08: ff2ce39a032b5d50 R09: ff2ce39a06473030 [ 41.884704] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.884744] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a0312d500 [ 41.884789] FS: 00007f216fc46840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.884832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.884862] CR2: 00000000004ebb28 CR3: 0000000007b89003 CR4: 0000000000771ef0 [ 41.884906] PKRU: 55555554 [ 41.884920] Call Trace: [ 41.884932] [ 41.884949] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.884971] netif_state_change (net/core/dev.c:1605) [ 41.884993] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.885015] linkwatch_sync_dev (net/core/link_watch.c:295) [ 41.885037] rtnl_getlink (net/core/rtnetlink.c:4273) [ 41.885061] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 41.885089] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.885107] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.885136] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.885165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.885186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.885211] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.885234] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.885257] ___sys_sendmsg (net/socket.c:2752) [ 41.885278] __sys_sendmsg (net/socket.c:2784) [ 41.885300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.885324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.885350] RIP: 0033:0x7f216fe8008e [ 41.885375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.885468] RSP: 002b:00007ffc77fa4ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.885508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f216fe8008e [ 41.885555] RDX: 0000000000000000 RSI: 00007ffc77fa4b60 RDI: 0000000000000006 [ 41.885599] RBP: 00007ffc77fa4ac0 R08: 0000000000000000 R09: 0000000000000000 [ 41.885645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.885685] R13: 00007ffc77fa4c10 R14: 000000000000000d R15: 00007ffc77fa58b4 | [ 41.894552] ------------[ cut here ]------------ | [ 41.894626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3380 | [ 41.894714] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.894875] Tainted: [W]=WARN [ 41.894930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.894998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.895061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.895190] RSP: 0018:ff8540320129b870 EFLAGS: 00010286 [ 41.895252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.895326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 41.895400] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a0807e030 [ 41.895476] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.895553] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0321f900 [ 41.895657] FS: 00007f3b1dc47840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.895736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.895805] CR2: 00000000004a2060 CR3: 00000000082fe002 CR4: 0000000000771ef0 [ 41.895882] PKRU: 55555554 [ 41.895929] Call Trace: [ 41.895977] [ 41.896025] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.896082] __dev_notify_flags (net/core/dev.c:9787) [ 41.896139] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.896196] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.896253] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.896317] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.896374] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.896437] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.896500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.896558] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.896625] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.896684] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.896741] ___sys_sendmsg (net/socket.c:2752) [ 41.896799] __sys_sendmsg (net/socket.c:2784) [ 41.896855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.896912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.896974] RIP: 0033:0x7f3b1de8108e [ 41.897030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.897161] RSP: 002b:00007ffd88cfd1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.897238] RAX: ffffffffffffffda RBX: 00007ffd88cfd9a0 RCX: 00007f3b1de8108e [ 41.897314] RDX: 0000000000000000 RSI: 00007ffd88cfd2a0 RDI: 0000000000000005 [ 41.897393] RBP: 00007ffd88cfd200 R08: 0000000000000000 R09: 0000000000000000 [ 41.897467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.897546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd88cfd970 | [ 41.900790] ------------[ cut here ]------------ | [ 41.900854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3381 | [ 41.900939] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.901099] Tainted: [W]=WARN [ 41.901152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.901220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.901282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.901413] RSP: 0018:ff854032012a3870 EFLAGS: 00010286 [ 41.901475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.901551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 41.901652] RBP: 0000000000000000 R08: ff2ce39a03326f50 R09: ff2ce39a072d6030 [ 41.901730] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.901805] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03220700 [ 41.901898] FS: 00007f2c8af9b840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.901977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.902046] CR2: 00000000004a2060 CR3: 000000000894e004 CR4: 0000000000771ef0 [ 41.902123] PKRU: 55555554 [ 41.902170] Call Trace: [ 41.902218] [ 41.902267] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.902323] __dev_notify_flags (net/core/dev.c:9787) [ 41.902380] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.902437] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.902494] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.902558] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.902632] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 41.902700] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.902764] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.902828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.902885] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.902942] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.903000] ___sys_sendmsg (net/socket.c:2752) [ 41.903058] __sys_sendmsg (net/socket.c:2784) [ 41.903115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.903171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.903234] RIP: 0033:0x7f2c8b1d508e [ 41.903289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.903422] RSP: 002b:00007ffd9b5ad200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.903499] RAX: ffffffffffffffda RBX: 00007ffd9b5ad9b0 RCX: 00007f2c8b1d508e [ 41.903580] RDX: 0000000000000000 RSI: 00007ffd9b5ad2b0 RDI: 0000000000000005 [ 41.903663] RBP: 00007ffd9b5ad210 R08: 0000000000000000 R09: 0000000000000000 [ 41.903738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.903813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b5ad980 | [ 41.906920] ------------[ cut here ]------------ | [ 41.906950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3382 | [ 41.907009] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.907104] Tainted: [W]=WARN [ 41.907124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.907157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.907184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.907275] RSP: 0018:ff854032012ab720 EFLAGS: 00010286 [ 41.907304] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.907344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.907383] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a02eb5030 [ 41.907422] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.907458] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312e600 [ 41.907500] FS: 00007fd1d260a840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.907539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.907579] CR2: 000000002b0ad988 CR3: 00000000070e7002 CR4: 0000000000771ef0 [ 41.907619] PKRU: 55555554 [ 41.907635] Call Trace: [ 41.907649] [ 41.907662] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.907684] __dev_notify_flags (net/core/dev.c:9787) [ 41.907705] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.907726] netif_change_flags (net/core/dev.c:9820) [ 41.907749] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.907770] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.907800] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.907824] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 41.907850] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.907875] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.907899] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.907920] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.907942] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.907970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.907994] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.908016] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.908038] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.908061] ___sys_sendmsg (net/socket.c:2752) [ 41.908082] __sys_sendmsg (net/socket.c:2784) [ 41.908105] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.908125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.908155] RIP: 0033:0x7fd1d284408e [ 41.908175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.908271] RSP: 002b:00007ffda4c164a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.908313] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1d284408e [ 41.908352] RDX: 0000000000000000 RSI: 00007ffda4c16550 RDI: 0000000000000005 [ 41.908393] RBP: 00007ffda4c164b0 R08: 0000000000000000 R09: 0000000000000000 [ 41.908432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.908472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda4c16c20 | [ 41.911461] ------------[ cut here ]------------ | [ 41.911526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3383 | [ 41.911629] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.911789] Tainted: [W]=WARN [ 41.911843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.911911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.911975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.912106] RSP: 0018:ff854032012b3720 EFLAGS: 00010286 [ 41.912168] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.912245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.912321] RBP: 0000000000000000 R08: ff2ce39a03326f50 R09: ff2ce39a072d6030 [ 41.912399] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.912476] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223500 [ 41.912555] FS: 00007f014b0c0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.912655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.912724] CR2: 00007f014b3901a0 CR3: 0000000004ffa001 CR4: 0000000000771ef0 [ 41.912802] PKRU: 55555554 [ 41.912849] Call Trace: [ 41.912897] [ 41.912945] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.913001] __dev_notify_flags (net/core/dev.c:9787) [ 41.913057] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.913113] netif_change_flags (net/core/dev.c:9820) [ 41.913170] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.913227] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.913292] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.913350] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.913409] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.913472] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.913532] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.913595] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.913663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.913721] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.913779] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.913836] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.913892] ___sys_sendmsg (net/socket.c:2752) [ 41.913950] __sys_sendmsg (net/socket.c:2784) [ 41.914005] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.914062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.914126] RIP: 0033:0x7f014b2fa08e [ 41.914181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.914309] RSP: 002b:00007fff0bd056b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.914383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f014b2fa08e [ 41.914463] RDX: 0000000000000000 RSI: 00007fff0bd05760 RDI: 0000000000000005 [ 41.914538] RBP: 00007fff0bd056c0 R08: 0000000000000000 R09: 0000000000000000 [ 41.914626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.914702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0bd05e30 | [ 41.923435] ------------[ cut here ]------------ | [ 41.923464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3386 | [ 41.923519] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.923624] Tainted: [W]=WARN [ 41.923647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.923683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.923713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.923807] RSP: 0018:ff854032012cb778 EFLAGS: 00010286 [ 41.923837] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.923876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.923918] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a06597030 [ 41.923961] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.923998] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312e600 [ 41.924040] FS: 00007fb86ea7f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.924084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.924116] CR2: 00007fb86ec78460 CR3: 0000000008b53002 CR4: 0000000000771ef0 [ 41.924158] PKRU: 55555554 [ 41.924172] Call Trace: [ 41.924184] [ 41.924198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.924222] notifier_call_chain (kernel/notifier.c:85) [ 41.924244] __netdev_upper_dev_link (net/core/dev.c:8931) [ 41.924267] netdev_upper_dev_link (net/core/dev.c:8972) [ 41.924297] register_vlan_dev (net/8021q/vlan.c:183) [ 41.924321] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 41.924345] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.924367] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.924396] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.924419] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.924448] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.924475] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.924499] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.924521] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.924545] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.924568] ___sys_sendmsg (net/socket.c:2752) [ 41.924602] __sys_sendmsg (net/socket.c:2784) [ 41.924631] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.924654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.924688] RIP: 0033:0x7fb86ecb908e [ 41.924707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.924802] RSP: 002b:00007ffd58fcd940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.924847] RAX: ffffffffffffffda RBX: 00007ffd58fce100 RCX: 00007fb86ecb908e [ 41.924884] RDX: 0000000000000000 RSI: 00007ffd58fcd9f0 RDI: 0000000000000005 [ 41.924923] RBP: 00007ffd58fcd950 R08: 0000000000000000 R09: 0000000000000000 [ 41.924963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.925002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd58fce0c0 | [ 41.925096] ------------[ cut here ]------------ | [ 41.925124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3386 | [ 41.925184] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.925268] Tainted: [W]=WARN [ 41.925287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.925317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.925344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.925437] RSP: 0018:ff854032012cb870 EFLAGS: 00010286 [ 41.925466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.925509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.925546] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a06597034 [ 41.925591] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.925627] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312e600 [ 41.925668] FS: 00007fb86ea7f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.925708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.925743] CR2: 00007fb86ec78460 CR3: 0000000008b53002 CR4: 0000000000771ef0 [ 41.925785] PKRU: 55555554 [ 41.925801] Call Trace: [ 41.925817] [ 41.925831] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.925853] __dev_notify_flags (net/core/dev.c:9787) [ 41.925875] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.925896] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.925916] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.925945] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.925968] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.925995] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.926025] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.926052] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.926075] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.926095] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.926116] ___sys_sendmsg (net/socket.c:2752) [ 41.926139] __sys_sendmsg (net/socket.c:2784) [ 41.926161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.926183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.926209] RIP: 0033:0x7fb86ecb908e [ 41.926229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.926323] RSP: 002b:00007ffd58fcd940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.926363] RAX: ffffffffffffffda RBX: 00007ffd58fce100 RCX: 00007fb86ecb908e [ 41.926402] RDX: 0000000000000000 RSI: 00007ffd58fcd9f0 RDI: 0000000000000005 [ 41.926443] RBP: 00007ffd58fcd950 R08: 0000000000000000 R09: 0000000000000000 [ 41.926479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.926519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd58fce0c0 | [ 41.929561] ------------[ cut here ]------------ | [ 41.929637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3387 | [ 41.929727] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.929891] Tainted: [W]=WARN [ 41.929945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.930013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.930076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.930202] RSP: 0018:ff854032012d3778 EFLAGS: 00010286 [ 41.930266] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.930340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.930416] RBP: 0000000000000000 R08: ff2ce39a03326f50 R09: ff2ce39a07b32030 [ 41.930490] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.930564] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a03223500 [ 41.930652] FS: 00007f11a3491840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.930730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.930798] CR2: 00007f11a368a460 CR3: 00000000090d3005 CR4: 0000000000771ef0 [ 41.930875] PKRU: 55555554 [ 41.930922] Call Trace: [ 41.930970] [ 41.931018] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.931074] notifier_call_chain (kernel/notifier.c:85) [ 41.931130] __netdev_upper_dev_link (net/core/dev.c:8931) [ 41.931193] netdev_upper_dev_link (net/core/dev.c:8972) [ 41.931256] register_vlan_dev (net/8021q/vlan.c:183) [ 41.931314] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 41.931370] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.931427] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.931491] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.931547] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.931621] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.931685] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.931742] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.931799] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.931855] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.931911] ___sys_sendmsg (net/socket.c:2752) [ 41.931968] __sys_sendmsg (net/socket.c:2784) [ 41.932025] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.932082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.932144] RIP: 0033:0x7f11a36cb08e [ 41.932199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.932326] RSP: 002b:00007ffd73cb4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.932402] RAX: ffffffffffffffda RBX: 00007ffd73cb5680 RCX: 00007f11a36cb08e [ 41.932478] RDX: 0000000000000000 RSI: 00007ffd73cb4f70 RDI: 0000000000000005 [ 41.932553] RBP: 00007ffd73cb4ed0 R08: 0000000000000000 R09: 0000000000000000 [ 41.932639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.932715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73cb5640 | [ 41.932908] ------------[ cut here ]------------ | [ 41.932969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3387 | [ 41.933053] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.933211] Tainted: [W]=WARN [ 41.933265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.933333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.933396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.933524] RSP: 0018:ff854032012d3870 EFLAGS: 00010286 [ 41.933592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 41.933674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.933749] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a07b32034 [ 41.933823] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.933901] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03223500 [ 41.933979] FS: 00007f11a3491840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.934056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.934125] CR2: 00007f11a368a460 CR3: 00000000090d3005 CR4: 0000000000771ef0 [ 41.934201] PKRU: 55555554 [ 41.934248] Call Trace: [ 41.934295] [ 41.934343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.934400] __dev_notify_flags (net/core/dev.c:9787) [ 41.934457] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 41.934513] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 41.934570] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.934646] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.934704] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 41.934766] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.934829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.934886] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.934942] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.934999] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.935055] ___sys_sendmsg (net/socket.c:2752) [ 41.935113] __sys_sendmsg (net/socket.c:2784) [ 41.935168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.935224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.935286] RIP: 0033:0x7f11a36cb08e [ 41.935341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.935473] RSP: 002b:00007ffd73cb4ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.935548] RAX: ffffffffffffffda RBX: 00007ffd73cb5680 RCX: 00007f11a36cb08e [ 41.935632] RDX: 0000000000000000 RSI: 00007ffd73cb4f70 RDI: 0000000000000005 [ 41.935708] RBP: 00007ffd73cb4ed0 R08: 0000000000000000 R09: 0000000000000000 [ 41.935785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.935860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73cb5640 | [ 41.938920] ------------[ cut here ]------------ | [ 41.938950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3388 | [ 41.939015] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.939111] Tainted: [W]=WARN [ 41.939134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.939167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.939198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.939294] RSP: 0018:ff854032012db720 EFLAGS: 00010286 [ 41.939325] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.939363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 41.939406] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a06597034 [ 41.939447] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.939488] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312e600 [ 41.939531] FS: 00007f436731b840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 41.939579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.939623] CR2: 0000000015cdc988 CR3: 0000000008acf004 CR4: 0000000000771ef0 [ 41.939668] PKRU: 55555554 [ 41.939681] Call Trace: [ 41.939694] [ 41.939709] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.939727] __dev_notify_flags (net/core/dev.c:9787) [ 41.939747] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.939771] netif_change_flags (net/core/dev.c:9820) [ 41.939795] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.939816] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.939843] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.939864] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 41.939893] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.939917] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.939941] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.939964] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.939986] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.940014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.940033] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.940054] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.940075] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.940098] ___sys_sendmsg (net/socket.c:2752) [ 41.940117] __sys_sendmsg (net/socket.c:2784) [ 41.940137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.940157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.940185] RIP: 0033:0x7f436755508e [ 41.940207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.940302] RSP: 002b:00007fffdbef31c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.940338] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f436755508e [ 41.940380] RDX: 0000000000000000 RSI: 00007fffdbef3270 RDI: 0000000000000005 [ 41.940419] RBP: 00007fffdbef31d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.940458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.940497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdbef3940 | [ 41.943469] ------------[ cut here ]------------ | [ 41.943534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3389 | [ 41.943637] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 41.943798] Tainted: [W]=WARN [ 41.943852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.943920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.943982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.944109] RSP: 0018:ff854032012e3720 EFLAGS: 00010286 [ 41.944171] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.944247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 41.944321] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a07b32034 [ 41.944396] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 41.944470] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a03223500 [ 41.944548] FS: 00007f8106c7c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 41.944637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.944706] CR2: 0000000012f69988 CR3: 0000000008158002 CR4: 0000000000771ef0 [ 41.944786] PKRU: 55555554 [ 41.944834] Call Trace: [ 41.944881] [ 41.944930] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 41.944986] __dev_notify_flags (net/core/dev.c:9787) [ 41.945043] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 41.945099] netif_change_flags (net/core/dev.c:9820) [ 41.945156] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.945213] ? __nla_validate_parse (lib/nlattr.c:620) [ 41.945278] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 41.945334] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 41.945392] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 41.945454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.945511] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 41.945581] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 41.945651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.945708] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.945765] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.945821] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.945877] ___sys_sendmsg (net/socket.c:2752) [ 41.945934] __sys_sendmsg (net/socket.c:2784) [ 41.945991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.946047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.946110] RIP: 0033:0x7f8106eb608e [ 41.946165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.946293] RSP: 002b:00007ffcb6c36ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.946367] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8106eb608e [ 41.946442] RDX: 0000000000000000 RSI: 00007ffcb6c370a0 RDI: 0000000000000005 [ 41.946518] RBP: 00007ffcb6c37000 R08: 0000000000000000 R09: 0000000000000000 [ 41.946599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df6f [ 41.946679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6c37770 | [ 42.093702] ------------[ cut here ]------------ | [ 42.093740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.093806] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.093903] Tainted: [W]=WARN [ 42.093925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.093967] Workqueue: netns cleanup_net [ 42.093991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.094026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.094123] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.094153] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.094196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.094239] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a070c5030 [ 42.094279] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.094319] R13: 0000000000000010 R14: ff2ce39a0827b000 R15: ff2ce39a0312d800 [ 42.094365] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.094413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.094448] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.094492] PKRU: 55555554 [ 42.094508] Call Trace: [ 42.094522] [ 42.094539] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.094562] netif_close_many (net/core/dev.c:1804) [ 42.094594] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.094626] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 42.094650] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.094674] cleanup_net (net/core/net_namespace.c:702) [ 42.094696] process_one_work (kernel/workqueue.c:3314) [ 42.094715] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.094735] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.094756] kthread (kernel/kthread.c:436) [ 42.094781] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.094802] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.094822] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.094844] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.094938] ------------[ cut here ]------------ | [ 42.094968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.095024] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.095125] Tainted: [W]=WARN [ 42.095148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.095184] Workqueue: netns cleanup_net [ 42.095207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.095235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.095327] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 42.095356] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.095393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.095439] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a070c5034 [ 42.095483] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.095528] R13: 0000000000000010 R14: ff2ce39a06473000 R15: ff2ce39a0312d800 [ 42.095579] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.095624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.095658] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.095708] PKRU: 55555554 [ 42.095723] Call Trace: [ 42.095742] [ 42.095757] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.095779] netif_close_many (net/core/dev.c:1804) [ 42.095805] vlan_device_event (net/8021q/vlan.c:475) [ 42.095827] notifier_call_chain (kernel/notifier.c:85) [ 42.095851] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 42.095875] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.095902] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 42.095925] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.095947] cleanup_net (net/core/net_namespace.c:702) [ 42.095970] process_one_work (kernel/workqueue.c:3314) [ 42.095991] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.096012] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.096033] kthread (kernel/kthread.c:436) [ 42.096053] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.096075] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.096096] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.096118] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.096308] ------------[ cut here ]------------ | [ 42.096340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.096402] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.096501] Tainted: [W]=WARN [ 42.096520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.096553] Workqueue: netns cleanup_net [ 42.096571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.096610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.096715] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.096747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.096794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.096839] RBP: 0000000000000000 R08: ff2ce39a03151190 R09: ff2ce39a06583830 [ 42.096878] R10: ff2ce39a0826d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.096920] R13: 0000000000000011 R14: ff2ce39a0826d000 R15: ff2ce39a0312d800 [ 42.096966] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.097017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.097054] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.097097] PKRU: 55555554 [ 42.097112] Call Trace: [ 42.097127] [ 42.097142] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.097172] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.097195] cleanup_net (net/core/net_namespace.c:702) [ 42.097218] process_one_work (kernel/workqueue.c:3314) [ 42.097239] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.097260] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.097278] kthread (kernel/kthread.c:436) [ 42.097298] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.097326] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.097348] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.097372] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.097545] ------------[ cut here ]------------ | [ 42.097589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.097654] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.097750] Tainted: [W]=WARN [ 42.097773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.097807] Workqueue: netns cleanup_net [ 42.097829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.097854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.097953] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.097981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.098021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.098062] RBP: 0000000000000000 R08: ff2ce39a03151f90 R09: ff2ce39a0737e830 [ 42.098106] R10: ff2ce39a0827c120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.098143] R13: 0000000000000011 R14: ff2ce39a0827c000 R15: ff2ce39a0312d800 [ 42.098186] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.098227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.098261] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.098303] PKRU: 55555554 [ 42.098315] Call Trace: [ 42.098328] [ 42.098344] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.098371] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.098396] cleanup_net (net/core/net_namespace.c:702) [ 42.098418] process_one_work (kernel/workqueue.c:3314) [ 42.098470] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.098494] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.098517] kthread (kernel/kthread.c:436) [ 42.098539] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.098562] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.098588] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.098616] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.098812] ------------[ cut here ]------------ | [ 42.098844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.098905] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.098998] Tainted: [W]=WARN [ 42.099020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.099057] Workqueue: netns cleanup_net [ 42.099079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.099108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.099200] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.099227] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.099267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.099301] RBP: 0000000000000000 R08: ff2ce39a033ef690 R09: ff2ce39a06523830 [ 42.099344] R10: ff2ce39a07b18120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.099383] R13: 0000000000000011 R14: ff2ce39a07b18000 R15: ff2ce39a0312d800 [ 42.099427] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.099470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.099502] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.099544] PKRU: 55555554 [ 42.099556] Call Trace: [ 42.099567] [ 42.099589] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.099623] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.099647] cleanup_net (net/core/net_namespace.c:702) [ 42.099668] process_one_work (kernel/workqueue.c:3314) [ 42.099692] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.099713] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.099734] kthread (kernel/kthread.c:436) [ 42.099762] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.099785] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.099806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.099828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.100002] ------------[ cut here ]------------ | [ 42.100040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.100103] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.100195] Tainted: [W]=WARN [ 42.100214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.100251] Workqueue: netns cleanup_net [ 42.100272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.100296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.100402] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.100434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.100477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.100515] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a072db030 [ 42.100552] R10: ff2ce39a08268120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.100610] R13: 0000000000000011 R14: ff2ce39a08268000 R15: ff2ce39a0312d800 [ 42.100653] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.100697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.100732] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.100777] PKRU: 55555554 [ 42.100791] Call Trace: [ 42.100804] [ 42.100820] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.100850] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.100872] cleanup_net (net/core/net_namespace.c:702) [ 42.100893] process_one_work (kernel/workqueue.c:3314) [ 42.100914] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.100935] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.100955] kthread (kernel/kthread.c:436) [ 42.100976] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.100999] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.101021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.101042] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.101200] ------------[ cut here ]------------ | [ 42.101237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.101297] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.101392] Tainted: [W]=WARN [ 42.101418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.101450] Workqueue: netns cleanup_net [ 42.101475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.101499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.101612] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.101640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.101680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.101717] RBP: 0000000000000000 R08: ff2ce39a03292810 R09: ff2ce39a06549030 [ 42.101755] R10: ff2ce39a0326b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.101794] R13: 0000000000000011 R14: ff2ce39a0326b000 R15: ff2ce39a0312d800 [ 42.101833] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.101866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.101900] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.101937] PKRU: 55555554 [ 42.101953] Call Trace: [ 42.101967] [ 42.101981] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.102005] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.102027] cleanup_net (net/core/net_namespace.c:702) [ 42.102050] process_one_work (kernel/workqueue.c:3314) [ 42.102072] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.102092] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.102111] kthread (kernel/kthread.c:436) [ 42.102135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.102160] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.102186] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.102207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.102392] ------------[ cut here ]------------ | [ 42.102431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.102495] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.102590] Tainted: [W]=WARN [ 42.102618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.102649] Workqueue: netns cleanup_net [ 42.102671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.102700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.102795] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.102824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.102871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.102917] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a0739e030 [ 42.102961] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.103003] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a0312d800 [ 42.103044] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.103085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.103119] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.103152] PKRU: 55555554 [ 42.103167] Call Trace: [ 42.103182] [ 42.103196] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.103227] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.103247] cleanup_net (net/core/net_namespace.c:702) [ 42.103268] process_one_work (kernel/workqueue.c:3314) [ 42.103290] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.103313] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.103338] kthread (kernel/kthread.c:436) [ 42.103362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.103383] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.103410] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.103431] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.103600] ------------[ cut here ]------------ | [ 42.103674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.103734] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.103826] Tainted: [W]=WARN [ 42.103846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.103883] Workqueue: netns cleanup_net [ 42.103907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.103935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.104027] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.104052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.104098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.104140] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a07397034 [ 42.104180] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.104222] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a0312d800 [ 42.104265] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.104311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.104347] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.104399] PKRU: 55555554 [ 42.104414] Call Trace: [ 42.104428] [ 42.104443] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.104469] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.104492] cleanup_net (net/core/net_namespace.c:702) [ 42.104515] process_one_work (kernel/workqueue.c:3314) [ 42.104533] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.104554] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.104585] kthread (kernel/kthread.c:436) [ 42.104617] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.104641] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.104664] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.104685] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.104842] ------------[ cut here ]------------ | [ 42.104878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.104934] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.105028] Tainted: [W]=WARN [ 42.105050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.105083] Workqueue: netns cleanup_net [ 42.105107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.105134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.105229] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.105259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.105302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.105346] RBP: 0000000000000000 R08: ff2ce39a070d8450 R09: ff2ce39a07b28830 [ 42.105387] R10: ff2ce39a070c0120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.105427] R13: 0000000000000011 R14: ff2ce39a070c0000 R15: ff2ce39a0312d800 [ 42.105472] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.105518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.105551] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.105601] PKRU: 55555554 [ 42.105621] Call Trace: [ 42.105636] [ 42.105650] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.105679] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.105704] cleanup_net (net/core/net_namespace.c:702) [ 42.105727] process_one_work (kernel/workqueue.c:3314) [ 42.105752] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.105773] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.105793] kthread (kernel/kthread.c:436) [ 42.105813] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.105837] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.105861] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.105883] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.106051] ------------[ cut here ]------------ | [ 42.106089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.106150] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.106248] Tainted: [W]=WARN [ 42.106271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.106307] Workqueue: netns cleanup_net [ 42.106334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.106362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.106447] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.106475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.106515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.106553] RBP: 0000000000000000 R08: ff2ce39a01940ad0 R09: ff2ce39a0654b030 [ 42.106611] R10: ff2ce39a03376120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.106655] R13: 0000000000000011 R14: ff2ce39a03376000 R15: ff2ce39a0312d800 [ 42.106705] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.106752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.106785] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.106829] PKRU: 55555554 [ 42.106843] Call Trace: [ 42.106858] [ 42.106874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.106904] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.106925] cleanup_net (net/core/net_namespace.c:702) [ 42.106945] process_one_work (kernel/workqueue.c:3314) [ 42.106966] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.106987] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.107008] kthread (kernel/kthread.c:436) [ 42.107031] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.107054] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.107077] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.107099] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.107315] ------------[ cut here ]------------ | [ 42.107353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.107417] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.107522] Tainted: [W]=WARN [ 42.107541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.107583] Workqueue: netns cleanup_net [ 42.107610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.107641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.107749] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 42.107779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.107824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.107872] RBP: 0000000000000000 R08: ff2ce39a03292350 R09: ff2ce39a070b0834 [ 42.107915] R10: ff2ce39a06473120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.107961] R13: 0000000000000011 R14: ff2ce39a06473000 R15: ff2ce39a0312d800 [ 42.108008] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.108050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.108084] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.108124] PKRU: 55555554 [ 42.108136] Call Trace: [ 42.108151] [ 42.108166] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.108195] vlan_device_event (net/8021q/vlan.c:515) [ 42.108219] notifier_call_chain (kernel/notifier.c:85) [ 42.108243] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 42.108274] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.108296] cleanup_net (net/core/net_namespace.c:702) [ 42.108320] process_one_work (kernel/workqueue.c:3314) [ 42.108346] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.108368] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.108390] kthread (kernel/kthread.c:436) [ 42.108414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.108437] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.108460] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.108482] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.108696] ------------[ cut here ]------------ | [ 42.108789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.108853] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.108957] Tainted: [W]=WARN [ 42.108977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.109012] Workqueue: netns cleanup_net [ 42.109035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.109065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.109165] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.109194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.109233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.109273] RBP: 0000000000000000 R08: ff2ce39a01e94d10 R09: ff2ce39a03068830 [ 42.109312] R10: ff2ce39a0827b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.109355] R13: 0000000000000011 R14: ff2ce39a0827b000 R15: ff2ce39a0312d800 [ 42.109393] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.109439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.109479] CR2: 00007f7ced6e3f98 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.109521] PKRU: 55555554 [ 42.109535] Call Trace: [ 42.109550] [ 42.109565] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.109603] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.109632] cleanup_net (net/core/net_namespace.c:702) [ 42.109656] process_one_work (kernel/workqueue.c:3314) [ 42.109677] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.109696] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.109720] kthread (kernel/kthread.c:436) [ 42.109741] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.109765] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.109787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.109809] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.116680] ------------[ cut here ]------------ | [ 42.116726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.116801] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.116932] Tainted: [W]=WARN [ 42.116953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.116994] Workqueue: netns cleanup_net [ 42.117015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.117042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.117182] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 42.117220] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.117264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.117319] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a0827b030 [ 42.117375] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.117414] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a0312d800 [ 42.117473] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.117539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.117590] CR2: 00007f7ced692888 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.117658] PKRU: 55555554 [ 42.117671] Call Trace: [ 42.117687] [ 42.117710] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.117730] netif_close_many (net/core/dev.c:1804) [ 42.117754] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.117788] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 42.117820] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.117858] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.117884] cleanup_net (net/core/net_namespace.c:702) [ 42.117903] process_one_work (kernel/workqueue.c:3314) [ 42.117932] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.117954] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.117984] kthread (kernel/kthread.c:436) [ 42.118007] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.118033] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.118066] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.118088] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.118183] ------------[ cut here ]------------ | [ 42.118221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.118285] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.118414] Tainted: [W]=WARN [ 42.118445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.118480] Workqueue: netns cleanup_net [ 42.118504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.118540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.118676] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 42.118711] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.118761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.118806] RBP: 0000000000000000 R08: ff2ce39a032b5d50 R09: ff2ce39a0827b030 [ 42.118855] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.118903] R13: 0000000000000010 R14: ff2ce39a06475000 R15: ff2ce39a0312d800 [ 42.118954] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.119008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.119051] CR2: 00007f7ced692888 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.119106] PKRU: 55555554 [ 42.119119] Call Trace: [ 42.119133] [ 42.119154] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.119184] netif_close_many (net/core/dev.c:1804) [ 42.119209] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.119246] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 42.119284] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.119324] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.119343] cleanup_net (net/core/net_namespace.c:702) [ 42.119375] process_one_work (kernel/workqueue.c:3314) [ 42.119406] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.119439] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.119459] kthread (kernel/kthread.c:436) [ 42.119481] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.119501] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.119537] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.119560] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.119768] ------------[ cut here ]------------ | [ 42.119809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.119895] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.119995] Tainted: [W]=WARN [ 42.120014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.120062] Workqueue: netns cleanup_net [ 42.120087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.120118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.120234] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.120266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.120318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.120365] RBP: 0000000000000000 R08: ff2ce39a032b5a50 R09: ff2ce39a0659d030 [ 42.120414] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.120475] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a0312d800 [ 42.120520] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.120568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.120618] CR2: 00007f7ced692888 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.120669] PKRU: 55555554 [ 42.120683] Call Trace: [ 42.120704] [ 42.120719] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.120757] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.120787] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.120816] cleanup_net (net/core/net_namespace.c:702) [ 42.120837] process_one_work (kernel/workqueue.c:3314) [ 42.120870] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.120889] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.120919] kthread (kernel/kthread.c:436) [ 42.120951] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.120987] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.121016] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.121050] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.121212] ------------[ cut here ]------------ | [ 42.121248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.121311] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.121426] Tainted: [W]=WARN [ 42.121449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.121481] Workqueue: netns cleanup_net [ 42.121512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.121541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.121666] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.121693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.121738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.121793] RBP: 0000000000000000 R08: ff2ce39a032b5d50 R09: ff2ce39a04d3b030 [ 42.121849] R10: ff2ce39a06475120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.121900] R13: 0000000000000011 R14: ff2ce39a06475000 R15: ff2ce39a0312d800 [ 42.121963] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.122015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.122055] CR2: 00007f7ced692888 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.122119] PKRU: 55555554 [ 42.122138] Call Trace: [ 42.122149] [ 42.122174] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.122211] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.122244] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.122266] cleanup_net (net/core/net_namespace.c:702) [ 42.122292] process_one_work (kernel/workqueue.c:3314) [ 42.122317] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.122346] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.122368] kthread (kernel/kthread.c:436) [ 42.122400] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.122421] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.122441] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.122463] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.122623] ------------[ cut here ]------------ | [ 42.122697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.122781] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.122900] Tainted: [W]=WARN [ 42.122922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.122967] Workqueue: netns cleanup_net [ 42.122989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.123027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.123138] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.123167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.123220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.123280] RBP: 0000000000000000 R08: ff2ce39a02fca990 R09: ff2ce39a065a302c [ 42.123330] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.123382] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a0312d800 [ 42.123424] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.123472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.123520] CR2: 00007f7ced692888 CR3: 000000000e247004 CR4: 0000000000771ef0 [ 42.123579] PKRU: 55555554 [ 42.123591] Call Trace: [ 42.123618] [ 42.123637] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.123670] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.123705] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.123724] cleanup_net (net/core/net_namespace.c:702) [ 42.123747] process_one_work (kernel/workqueue.c:3314) [ 42.123776] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.123797] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.123827] kthread (kernel/kthread.c:436) [ 42.123847] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.123865] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.123883] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.123901] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.127686] ------------[ cut here ]------------ | [ 42.127724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.127788] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.127891] Tainted: [W]=WARN [ 42.127924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.127977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.128006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.128117] RSP: 0018:ff8540320135bcb8 EFLAGS: 00010286 [ 42.128152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.128206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 42.128259] RBP: 0000000000000000 R08: ff2ce39a0197b650 R09: ff2ce39a0828802c [ 42.128294] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.128347] R13: 0000000000000010 R14: ff2ce39a065a9000 R15: ff2ce39a0312e600 [ 42.128399] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.128458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.128496] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.128547] PKRU: 55555554 [ 42.128560] Call Trace: [ 42.128578] [ 42.128602] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.128626] register_netdevice (net/core/dev.c:11488) [ 42.128652] register_netdev (net/core/dev.c:11552) [ 42.128681] loopback_net_init (drivers/net/loopback.c:218) [ 42.128705] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 42.128734] ops_init (net/core/net_namespace.c:137) [ 42.128753] setup_net (net/core/net_namespace.c:446) [ 42.128788] copy_net_ns (net/core/net_namespace.c:579) [ 42.128814] create_new_namespaces (kernel/nsproxy.c:132) [ 42.128842] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.128867] ksys_unshare (kernel/fork.c:3243) [ 42.128899] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.128919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.128956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.128984] RIP: 0033:0x7f5746b01bcb [ 42.129007] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.129120] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.129161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.129203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.129240] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.129280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.129319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.129437] ------------[ cut here ]------------ | [ 42.129463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.129501] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.129598] Tainted: [W]=WARN [ 42.129622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.129660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.129692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.129789] RSP: 0018:ff8540320135bc10 EFLAGS: 00010286 [ 42.129815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.129856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201600 [ 42.129895] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a065a3030 [ 42.129935] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.129977] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03201600 [ 42.130022] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.130066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.130097] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.130141] PKRU: 55555554 [ 42.130154] Call Trace: [ 42.130168] [ 42.130182] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.130206] register_netdevice (net/core/dev.c:11488) [ 42.130227] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.130251] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.130271] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.130290] ops_init (net/core/net_namespace.c:137) [ 42.130311] setup_net (net/core/net_namespace.c:446) [ 42.130333] copy_net_ns (net/core/net_namespace.c:579) [ 42.130355] create_new_namespaces (kernel/nsproxy.c:132) [ 42.130383] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.130406] ksys_unshare (kernel/fork.c:3243) [ 42.130426] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.130447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.130469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.130497] RIP: 0033:0x7f5746b01bcb [ 42.130522] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.130625] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.130659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.130699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.130739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.130779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.130821] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.130933] ------------[ cut here ]------------ | [ 42.130962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.131009] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.131105] Tainted: [W]=WARN [ 42.131125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.131162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.131191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.131289] RSP: 0018:ff8540320135bbf0 EFLAGS: 00010286 [ 42.131316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.131356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 42.131399] RBP: 0000000000000000 R08: ff2ce39a03292610 R09: ff2ce39a07b3d030 [ 42.131438] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.131480] R13: 0000000000000010 R14: ff2ce39a03372000 R15: ff2ce39a0312c600 [ 42.131529] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.131578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.131618] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.131661] PKRU: 55555554 [ 42.131676] Call Trace: [ 42.131691] [ 42.131705] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.131730] register_netdevice (net/core/dev.c:11488) [ 42.131751] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.131773] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.131795] vti_init_net (net/ipv4/ip_vti.c:517) [ 42.131817] ops_init (net/core/net_namespace.c:137) [ 42.131837] setup_net (net/core/net_namespace.c:446) [ 42.131859] copy_net_ns (net/core/net_namespace.c:579) [ 42.131881] create_new_namespaces (kernel/nsproxy.c:132) [ 42.131908] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.131937] ksys_unshare (kernel/fork.c:3243) [ 42.131958] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.131982] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.132003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.132031] RIP: 0033:0x7f5746b01bcb [ 42.132051] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.132146] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.132190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.132230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.132271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.132311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.132358] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.132484] ------------[ cut here ]------------ | [ 42.132509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.132560] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.132660] Tainted: [W]=WARN [ 42.132682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.132718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.132746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.132840] RSP: 0018:ff8540320135bca8 EFLAGS: 00010286 [ 42.132869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.132908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 42.132951] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a06594034 [ 42.132989] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.133030] R13: 0000000000000010 R14: ff2ce39a07b1e000 R15: ff2ce39a03130700 [ 42.133076] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.133119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.133155] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.133201] PKRU: 55555554 [ 42.133217] Call Trace: [ 42.133232] [ 42.133247] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.133269] register_netdevice (net/core/dev.c:11488) [ 42.133292] register_netdev (net/core/dev.c:11552) [ 42.133311] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 42.133335] ops_init (net/core/net_namespace.c:137) [ 42.133357] setup_net (net/core/net_namespace.c:446) [ 42.133379] copy_net_ns (net/core/net_namespace.c:579) [ 42.133402] create_new_namespaces (kernel/nsproxy.c:132) [ 42.133430] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.133460] ksys_unshare (kernel/fork.c:3243) [ 42.133480] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.133502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.133522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.133549] RIP: 0033:0x7f5746b01bcb [ 42.133569] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.133671] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.133716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.133754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.133792] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.133831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.133873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.133987] ------------[ cut here ]------------ | [ 42.134015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.134061] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.134144] Tainted: [W]=WARN [ 42.134165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.134197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.134228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.134320] RSP: 0018:ff8540320135bca0 EFLAGS: 00010286 [ 42.134348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.134396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 42.134434] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a070c5030 [ 42.134473] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.134514] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a0321f500 [ 42.134558] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.134605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.134637] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.134679] PKRU: 55555554 [ 42.134695] Call Trace: [ 42.134710] [ 42.134726] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.134752] register_netdevice (net/core/dev.c:11488) [ 42.134774] register_netdev (net/core/dev.c:11552) [ 42.134794] sit_init_net (net/ipv6/sit.c:1860) [ 42.134816] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 42.134839] ops_init (net/core/net_namespace.c:137) [ 42.134861] setup_net (net/core/net_namespace.c:446) [ 42.134881] copy_net_ns (net/core/net_namespace.c:579) [ 42.134902] create_new_namespaces (kernel/nsproxy.c:132) [ 42.134935] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.134965] ksys_unshare (kernel/fork.c:3243) [ 42.134987] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.135011] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.135032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.135055] RIP: 0033:0x7f5746b01bcb [ 42.135075] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.135165] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.135202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.135243] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.135282] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.135322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.135362] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.135479] ------------[ cut here ]------------ | [ 42.135505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.135551] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.135655] Tainted: [W]=WARN [ 42.135675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.135708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.135736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.135830] RSP: 0018:ff8540320135bca8 EFLAGS: 00010286 [ 42.135857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.135896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e500 [ 42.135936] RBP: 0000000000000000 R08: ff2ce39a0732f8d0 R09: ff2ce39a07b36030 [ 42.135977] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.136015] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a0312e500 [ 42.136060] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.136105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.136139] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.136179] PKRU: 55555554 [ 42.136193] Call Trace: [ 42.136207] [ 42.136221] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.136243] register_netdevice (net/core/dev.c:11488) [ 42.136261] register_netdev (net/core/dev.c:11552) [ 42.136279] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 42.136299] ops_init (net/core/net_namespace.c:137) [ 42.136320] setup_net (net/core/net_namespace.c:446) [ 42.136347] copy_net_ns (net/core/net_namespace.c:579) [ 42.136369] create_new_namespaces (kernel/nsproxy.c:132) [ 42.136394] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.136420] ksys_unshare (kernel/fork.c:3243) [ 42.136440] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.136460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.136480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.136507] RIP: 0033:0x7f5746b01bcb [ 42.136524] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.136622] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.136662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.136699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.136738] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.136777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.136818] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.136926] ------------[ cut here ]------------ | [ 42.136952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.136998] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.137089] Tainted: [W]=WARN [ 42.137108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.137143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.137172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.137264] RSP: 0018:ff8540320135bc10 EFLAGS: 00010286 [ 42.137292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.137333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222a00 [ 42.137374] RBP: 0000000000000000 R08: ff2ce39a0194f310 R09: ff2ce39a07080830 [ 42.137417] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.137463] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a03222a00 [ 42.137504] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.137547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.137581] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.137626] PKRU: 55555554 [ 42.137638] Call Trace: [ 42.137652] [ 42.137667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.137687] register_netdevice (net/core/dev.c:11488) [ 42.137708] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.137730] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.137751] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.137772] ops_init (net/core/net_namespace.c:137) [ 42.137794] setup_net (net/core/net_namespace.c:446) [ 42.137816] copy_net_ns (net/core/net_namespace.c:579) [ 42.137836] create_new_namespaces (kernel/nsproxy.c:132) [ 42.137862] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.137889] ksys_unshare (kernel/fork.c:3243) [ 42.137910] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.137932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.137953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.137980] RIP: 0033:0x7f5746b01bcb [ 42.137999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.138089] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.138128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.138167] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.138204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.138243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.138283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.138398] ------------[ cut here ]------------ | [ 42.138424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.138467] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.138552] Tainted: [W]=WARN [ 42.138572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.138613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.138642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.138733] RSP: 0018:ff8540320135bc10 EFLAGS: 00010286 [ 42.138759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.138800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e600 [ 42.138839] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a070d3030 [ 42.138876] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.138912] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a0312e600 [ 42.138953] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.138994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.139029] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.139067] PKRU: 55555554 [ 42.139080] Call Trace: [ 42.139090] [ 42.139101] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.139124] register_netdevice (net/core/dev.c:11488) [ 42.139143] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.139164] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.139186] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.139207] ops_init (net/core/net_namespace.c:137) [ 42.139228] setup_net (net/core/net_namespace.c:446) [ 42.139247] copy_net_ns (net/core/net_namespace.c:579) [ 42.139267] create_new_namespaces (kernel/nsproxy.c:132) [ 42.139294] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.139321] ksys_unshare (kernel/fork.c:3243) [ 42.139342] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.139364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.139388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.139415] RIP: 0033:0x7f5746b01bcb [ 42.139433] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.139524] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.139565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.139612] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.139660] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.139707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.139748] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.139868] ------------[ cut here ]------------ | [ 42.139893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.139940] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.140022] Tainted: [W]=WARN [ 42.140044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.140077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.140104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.140201] RSP: 0018:ff8540320135bc10 EFLAGS: 00010286 [ 42.140228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.140268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 42.140308] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a07b1f030 [ 42.140347] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.140389] R13: 0000000000000010 R14: ff2ce39a070d3000 R15: ff2ce39a0321fe00 [ 42.140433] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.140472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.140505] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.140544] PKRU: 55555554 [ 42.140562] Call Trace: [ 42.140579] [ 42.140595] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.140616] register_netdevice (net/core/dev.c:11488) [ 42.140637] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.140657] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.140679] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.140701] ops_init (net/core/net_namespace.c:137) [ 42.140726] setup_net (net/core/net_namespace.c:446) [ 42.140749] copy_net_ns (net/core/net_namespace.c:579) [ 42.140771] create_new_namespaces (kernel/nsproxy.c:132) [ 42.140799] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.140826] ksys_unshare (kernel/fork.c:3243) [ 42.140845] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.140864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.140887] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.140913] RIP: 0033:0x7f5746b01bcb [ 42.140936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.141035] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.141076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.141116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.141154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.141202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.141242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.141364] ------------[ cut here ]------------ | [ 42.141389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3421 | [ 42.141435] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.141527] Tainted: [W]=WARN [ 42.141549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.141585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.141616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.141706] RSP: 0018:ff8540320135bcb8 EFLAGS: 00010286 [ 42.141734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.141773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 42.141813] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a0826c030 [ 42.141859] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.141901] R13: 0000000000000010 R14: ff2ce39a07b1f000 R15: ff2ce39a03130800 [ 42.141944] FS: 00007f574683f840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.141983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.142016] CR2: 00007f5746a46430 CR3: 0000000008196001 CR4: 0000000000771ef0 [ 42.142054] PKRU: 55555554 [ 42.142068] Call Trace: [ 42.142082] [ 42.142094] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.142116] register_netdevice (net/core/dev.c:11488) [ 42.142138] register_netdev (net/core/dev.c:11552) [ 42.142158] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 42.142186] ops_init (net/core/net_namespace.c:137) [ 42.142207] setup_net (net/core/net_namespace.c:446) [ 42.142228] copy_net_ns (net/core/net_namespace.c:579) [ 42.142250] create_new_namespaces (kernel/nsproxy.c:132) [ 42.142276] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.142303] ksys_unshare (kernel/fork.c:3243) [ 42.142325] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.142346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.142368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.142398] RIP: 0033:0x7f5746b01bcb [ 42.142415] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.142514] RSP: 002b:00007fff1ea6f5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.142556] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5746b01bcb [ 42.142597] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.142640] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.142677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff1ea71800 [ 42.142714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1ea728b1 | [ 42.146091] ------------[ cut here ]------------ | [ 42.146155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.146244] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.146407] Tainted: [W]=WARN [ 42.146461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.146528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.146598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.146735] RSP: 0018:ff85403201363cb8 EFLAGS: 00010286 [ 42.146798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.146874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 42.146948] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a07b3502c [ 42.147023] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.147097] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03223500 [ 42.147175] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.147251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.147319] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.147396] PKRU: 55555554 [ 42.147443] Call Trace: [ 42.147490] [ 42.147538] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.147602] register_netdevice (net/core/dev.c:11488) [ 42.147668] register_netdev (net/core/dev.c:11552) [ 42.147725] loopback_net_init (drivers/net/loopback.c:218) [ 42.147783] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 42.147845] ops_init (net/core/net_namespace.c:137) [ 42.147902] setup_net (net/core/net_namespace.c:446) [ 42.147958] copy_net_ns (net/core/net_namespace.c:579) [ 42.148019] create_new_namespaces (kernel/nsproxy.c:132) [ 42.148085] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.148148] ksys_unshare (kernel/fork.c:3243) [ 42.148204] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.148260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.148316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.148378] RIP: 0033:0x7fbce694bbcb [ 42.148434] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.148563] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.148649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.148724] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.148799] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.148874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.148949] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.149204] ------------[ cut here ]------------ | [ 42.149265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.149351] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.149514] Tainted: [W]=WARN [ 42.149568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.149651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.149714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.149840] RSP: 0018:ff85403201363c10 EFLAGS: 00010286 [ 42.149901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.149975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 42.150051] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a033a7830 [ 42.150124] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.150199] R13: 0000000000000010 R14: ff2ce39a07b35000 R15: ff2ce39a03220200 [ 42.150277] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.150355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.150426] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.150502] PKRU: 55555554 [ 42.150550] Call Trace: [ 42.150612] [ 42.150660] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.150716] register_netdevice (net/core/dev.c:11488) [ 42.150772] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.150828] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.150884] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.150941] ops_init (net/core/net_namespace.c:137) [ 42.150997] setup_net (net/core/net_namespace.c:446) [ 42.151053] copy_net_ns (net/core/net_namespace.c:579) [ 42.151109] create_new_namespaces (kernel/nsproxy.c:132) [ 42.151173] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.151241] ksys_unshare (kernel/fork.c:3243) [ 42.151297] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.151353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.151412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.151474] RIP: 0033:0x7fbce694bbcb [ 42.151529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.151667] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.151741] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.151816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.151891] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.151968] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.152044] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.152283] ------------[ cut here ]------------ | [ 42.152346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.152433] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.152602] Tainted: [W]=WARN [ 42.152664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.152737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.152799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.152928] RSP: 0018:ff85403201363bf0 EFLAGS: 00010286 [ 42.152992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.153066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 42.153140] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a06580030 [ 42.153214] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.153289] R13: 0000000000000010 R14: ff2ce39a079d1000 R15: ff2ce39a03202000 [ 42.153366] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.153443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.153511] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.153596] PKRU: 55555554 [ 42.153648] Call Trace: [ 42.153696] [ 42.153744] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.153799] register_netdevice (net/core/dev.c:11488) [ 42.153855] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.153912] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.153968] vti_init_net (net/ipv4/ip_vti.c:517) [ 42.154024] ops_init (net/core/net_namespace.c:137) [ 42.154080] setup_net (net/core/net_namespace.c:446) [ 42.154136] copy_net_ns (net/core/net_namespace.c:579) [ 42.154194] create_new_namespaces (kernel/nsproxy.c:132) [ 42.154257] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.154319] ksys_unshare (kernel/fork.c:3243) [ 42.154375] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.154430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.154487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.154548] RIP: 0033:0x7fbce694bbcb [ 42.154616] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.154743] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.154823] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.154898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.154973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.155050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.155127] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.155373] ------------[ cut here ]------------ | [ 42.155438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.155522] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.155694] Tainted: [W]=WARN [ 42.155748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.155815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.155877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.156007] RSP: 0018:ff85403201363ca8 EFLAGS: 00010286 [ 42.156072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.156148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312db00 [ 42.156224] RBP: 0000000000000000 R08: ff2ce39a032799d0 R09: ff2ce39a06554034 [ 42.156298] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.156374] R13: 0000000000000010 R14: ff2ce39a072be000 R15: ff2ce39a0312db00 [ 42.156451] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.156528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.156602] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.156686] PKRU: 55555554 [ 42.156734] Call Trace: [ 42.156781] [ 42.156829] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.156885] register_netdevice (net/core/dev.c:11488) [ 42.156941] register_netdev (net/core/dev.c:11552) [ 42.156997] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 42.157054] ops_init (net/core/net_namespace.c:137) [ 42.157110] setup_net (net/core/net_namespace.c:446) [ 42.157166] copy_net_ns (net/core/net_namespace.c:579) [ 42.157222] create_new_namespaces (kernel/nsproxy.c:132) [ 42.157286] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.157348] ksys_unshare (kernel/fork.c:3243) [ 42.157406] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.157462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.157518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.157586] RIP: 0033:0x7fbce694bbcb [ 42.157647] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.157778] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.157854] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.157929] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.158004] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.158078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.158153] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.158400] ------------[ cut here ]------------ | [ 42.158461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.158546] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.158718] Tainted: [W]=WARN [ 42.158772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.158839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.158902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.159031] RSP: 0018:ff85403201363ca0 EFLAGS: 00010286 [ 42.159093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.159167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 42.159241] RBP: 0000000000000000 R08: ff2ce39a03326610 R09: ff2ce39a072b9030 [ 42.159316] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.159391] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0312e300 [ 42.159470] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.159546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.159626] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.159706] PKRU: 55555554 [ 42.159753] Call Trace: [ 42.159801] [ 42.159849] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.159904] register_netdevice (net/core/dev.c:11488) [ 42.159960] register_netdev (net/core/dev.c:11552) [ 42.160015] sit_init_net (net/ipv6/sit.c:1860) [ 42.160072] ops_init (net/core/net_namespace.c:137) [ 42.160129] setup_net (net/core/net_namespace.c:446) [ 42.160185] copy_net_ns (net/core/net_namespace.c:579) [ 42.160241] create_new_namespaces (kernel/nsproxy.c:132) [ 42.160306] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.160369] ksys_unshare (kernel/fork.c:3243) [ 42.160425] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.160480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.160537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.160612] RIP: 0033:0x7fbce694bbcb [ 42.160668] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.160795] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.160871] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.160945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.161019] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.161093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.161169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.161418] ------------[ cut here ]------------ | [ 42.161480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.161566] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.161739] Tainted: [W]=WARN [ 42.161792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.161860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.161922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.162051] RSP: 0018:ff85403201363ca8 EFLAGS: 00010286 [ 42.162113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.162188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 42.162263] RBP: 0000000000000000 R08: ff2ce39a03151ed0 R09: ff2ce39a0656f030 [ 42.162337] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.162416] R13: 0000000000000010 R14: ff2ce39a072b9000 R15: ff2ce39a01de8200 [ 42.162494] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.162571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.162652] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.162728] PKRU: 55555554 [ 42.162775] Call Trace: [ 42.162823] [ 42.162871] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.162928] register_netdevice (net/core/dev.c:11488) [ 42.162983] register_netdev (net/core/dev.c:11552) [ 42.163038] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 42.163094] ops_init (net/core/net_namespace.c:137) [ 42.163150] setup_net (net/core/net_namespace.c:446) [ 42.163207] copy_net_ns (net/core/net_namespace.c:579) [ 42.163262] create_new_namespaces (kernel/nsproxy.c:132) [ 42.163327] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.163390] ksys_unshare (kernel/fork.c:3243) [ 42.163448] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.163502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.163559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.163634] RIP: 0033:0x7fbce694bbcb [ 42.163690] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.163819] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.163895] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.163970] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.164044] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.164117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.164194] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.164436] ------------[ cut here ]------------ | [ 42.164496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.164586] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.164750] Tainted: [W]=WARN [ 42.164804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.164872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.164934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.165063] RSP: 0018:ff85403201363c10 EFLAGS: 00010286 [ 42.165124] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.165199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fd00 [ 42.165273] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0737b830 [ 42.165347] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.165425] R13: 0000000000000010 R14: ff2ce39a0656f000 R15: ff2ce39a0321fd00 [ 42.165502] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.165585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.165658] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.165736] PKRU: 55555554 [ 42.165784] Call Trace: [ 42.165831] [ 42.165879] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.165936] register_netdevice (net/core/dev.c:11488) [ 42.165992] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.166048] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.166105] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.166161] ops_init (net/core/net_namespace.c:137) [ 42.166217] setup_net (net/core/net_namespace.c:446) [ 42.166273] copy_net_ns (net/core/net_namespace.c:579) [ 42.166329] create_new_namespaces (kernel/nsproxy.c:132) [ 42.166391] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.166454] ksys_unshare (kernel/fork.c:3243) [ 42.166511] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.166568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.166638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.166701] RIP: 0033:0x7fbce694bbcb [ 42.166757] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.166888] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.166965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.167041] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.167116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.167194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.167270] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.167516] ------------[ cut here ]------------ | [ 42.167584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.167672] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.167833] Tainted: [W]=WARN [ 42.167887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.167955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.168017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.168144] RSP: 0018:ff85403201363c10 EFLAGS: 00010286 [ 42.168206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.168282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 42.168356] RBP: 0000000000000000 R08: ff2ce39a0194f690 R09: ff2ce39a065ad030 [ 42.168435] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.168509] R13: 0000000000000010 R14: ff2ce39a06569000 R15: ff2ce39a03223500 [ 42.168632] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.168717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.168788] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.168868] PKRU: 55555554 [ 42.168916] Call Trace: [ 42.168966] [ 42.169016] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.169077] register_netdevice (net/core/dev.c:11488) [ 42.169137] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.169197] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.169257] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.169318] ops_init (net/core/net_namespace.c:137) [ 42.169375] setup_net (net/core/net_namespace.c:446) [ 42.169435] copy_net_ns (net/core/net_namespace.c:579) [ 42.169492] create_new_namespaces (kernel/nsproxy.c:132) [ 42.169559] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.169642] ksys_unshare (kernel/fork.c:3243) [ 42.169699] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.169754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.169811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.169873] RIP: 0033:0x7fbce694bbcb [ 42.169928] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.170058] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.170132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.170209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.170285] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.170359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.170436] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.170702] ------------[ cut here ]------------ | [ 42.170765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.170849] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.171013] Tainted: [W]=WARN [ 42.171067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.171137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.171200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.171332] RSP: 0018:ff85403201363c10 EFLAGS: 00010286 [ 42.171394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.171470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 42.171545] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a065ac030 [ 42.171634] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.171711] R13: 0000000000000010 R14: ff2ce39a065ad000 R15: ff2ce39a0313a500 [ 42.171791] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.171868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.171939] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.172018] PKRU: 55555554 [ 42.172064] Call Trace: [ 42.172112] [ 42.172160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.172216] register_netdevice (net/core/dev.c:11488) [ 42.172272] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 42.172329] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 42.172385] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 42.172441] ops_init (net/core/net_namespace.c:137) [ 42.172498] setup_net (net/core/net_namespace.c:446) [ 42.172555] copy_net_ns (net/core/net_namespace.c:579) [ 42.172623] create_new_namespaces (kernel/nsproxy.c:132) [ 42.172688] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.172751] ksys_unshare (kernel/fork.c:3243) [ 42.172807] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.172862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.172918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.172982] RIP: 0033:0x7fbce694bbcb [ 42.173037] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.173169] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.173249] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.173325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.173406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.173479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.173555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.173820] ------------[ cut here ]------------ | [ 42.173901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3422 | [ 42.173987] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.174149] Tainted: [W]=WARN [ 42.174203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.174271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.174334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.174466] RSP: 0018:ff85403201363cb8 EFLAGS: 00010286 [ 42.174529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.174616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223000 [ 42.174692] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a079d7030 [ 42.174767] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.174841] R13: 0000000000000010 R14: ff2ce39a065ac000 R15: ff2ce39a03223000 [ 42.174919] FS: 00007fbce6689840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.174997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.175065] CR2: 00007fbce688ac20 CR3: 0000000007933004 CR4: 0000000000771ef0 [ 42.175142] PKRU: 55555554 [ 42.175190] Call Trace: [ 42.175238] [ 42.175286] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.175342] register_netdevice (net/core/dev.c:11488) [ 42.175398] register_netdev (net/core/dev.c:11552) [ 42.175454] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 42.175518] ops_init (net/core/net_namespace.c:137) [ 42.175582] setup_net (net/core/net_namespace.c:446) [ 42.175646] copy_net_ns (net/core/net_namespace.c:579) [ 42.175702] create_new_namespaces (kernel/nsproxy.c:132) [ 42.175765] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 42.175828] ksys_unshare (kernel/fork.c:3243) [ 42.175883] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 42.175939] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.175995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.176058] RIP: 0033:0x7fbce694bbcb [ 42.176113] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 42.176246] RSP: 002b:00007ffe54ce5c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 42.176322] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbce694bbcb [ 42.176400] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 42.176473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.176547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe54ce7e60 [ 42.176632] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe54ce88b1 | [ 42.178716] ------------[ cut here ]------------ | [ 42.178758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.178825] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.178921] Tainted: [W]=WARN [ 42.178944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.178981] Workqueue: netns cleanup_net [ 42.179004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.179035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.179131] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.179162] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.179201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.179242] RBP: 0000000000000000 R08: ff2ce39a03326f50 R09: ff2ce39a072bd030 [ 42.179283] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.179325] R13: 0000000000000010 R14: ff2ce39a0807e000 R15: ff2ce39a0312d800 [ 42.179365] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.179402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.179440] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.179483] PKRU: 55555554 [ 42.179498] Call Trace: [ 42.179511] [ 42.179526] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.179549] netif_close_many (net/core/dev.c:1804) [ 42.179580] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.179611] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 42.179635] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.179658] cleanup_net (net/core/net_namespace.c:702) [ 42.179679] process_one_work (kernel/workqueue.c:3314) [ 42.179700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.179722] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.179744] kthread (kernel/kthread.c:436) [ 42.179766] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.179787] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.179807] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.179828] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.179924] ------------[ cut here ]------------ | [ 42.179952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.180009] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.180113] Tainted: [W]=WARN [ 42.180136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.180173] Workqueue: netns cleanup_net [ 42.180196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.180226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.180328] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 42.180357] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 42.180403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.180449] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a072bd034 [ 42.180493] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.180537] R13: 0000000000000010 R14: ff2ce39a065ab000 R15: ff2ce39a0312d800 [ 42.180586] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.180635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.180672] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.180718] PKRU: 55555554 [ 42.180735] Call Trace: [ 42.180758] [ 42.180774] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.180798] netif_close_many (net/core/dev.c:1804) [ 42.180819] vlan_device_event (net/8021q/vlan.c:475) [ 42.180842] notifier_call_chain (kernel/notifier.c:85) [ 42.180864] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 42.180883] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 42.180914] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 42.180939] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.180961] cleanup_net (net/core/net_namespace.c:702) [ 42.180984] process_one_work (kernel/workqueue.c:3314) [ 42.181004] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.181025] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.181045] kthread (kernel/kthread.c:436) [ 42.181065] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.181087] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.181109] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.181129] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.181338] ------------[ cut here ]------------ | [ 42.181375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.181438] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.181537] Tainted: [W]=WARN [ 42.181560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.181602] Workqueue: netns cleanup_net [ 42.181635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.181667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.181775] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.181804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.181852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.181895] RBP: 0000000000000000 R08: ff2ce39a0732fed0 R09: ff2ce39a013d5030 [ 42.181933] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.181975] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a0312d800 [ 42.182026] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.182070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.182102] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.182142] PKRU: 55555554 [ 42.182156] Call Trace: [ 42.182171] [ 42.182186] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.182222] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.182243] cleanup_net (net/core/net_namespace.c:702) [ 42.182267] process_one_work (kernel/workqueue.c:3314) [ 42.182289] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.182311] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.182334] kthread (kernel/kthread.c:436) [ 42.182356] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.182379] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.182403] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.182426] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.182662] ------------[ cut here ]------------ | [ 42.182722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.182783] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.182880] Tainted: [W]=WARN [ 42.182902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.182938] Workqueue: netns cleanup_net [ 42.182961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.182990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.183082] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.183108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.183150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.183188] RBP: 0000000000000000 R08: ff2ce39a030145d0 R09: ff2ce39a07377030 [ 42.183227] R10: ff2ce39a0326e120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.183268] R13: 0000000000000011 R14: ff2ce39a0326e000 R15: ff2ce39a0312d800 [ 42.183314] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.183356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.183393] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.183431] PKRU: 55555554 [ 42.183445] Call Trace: [ 42.183458] [ 42.183474] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.183507] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.183536] cleanup_net (net/core/net_namespace.c:702) [ 42.183562] process_one_work (kernel/workqueue.c:3314) [ 42.183590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.183617] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.183639] kthread (kernel/kthread.c:436) [ 42.183663] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.183690] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.183713] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.183735] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.183926] ------------[ cut here ]------------ | [ 42.183961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.184024] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.184123] Tainted: [W]=WARN [ 42.184145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.184184] Workqueue: netns cleanup_net [ 42.184208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.184238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.184343] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.184376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.184420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.184461] RBP: 0000000000000000 R08: ff2ce39a01928fd0 R09: ff2ce39a0659c830 [ 42.184505] R10: ff2ce39a0827d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.184556] R13: 0000000000000011 R14: ff2ce39a0827d000 R15: ff2ce39a0312d800 [ 42.184621] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.184665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.184701] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.184750] PKRU: 55555554 [ 42.184766] Call Trace: [ 42.184782] [ 42.184798] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.184830] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.184853] cleanup_net (net/core/net_namespace.c:702) [ 42.184873] process_one_work (kernel/workqueue.c:3314) [ 42.184894] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.184917] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.184939] kthread (kernel/kthread.c:436) [ 42.184957] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.184980] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.185003] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.185026] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.185229] ------------[ cut here ]------------ | [ 42.185264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.185325] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.185420] Tainted: [W]=WARN [ 42.185442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.185475] Workqueue: netns cleanup_net [ 42.185499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.185523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.185631] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.185657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.185694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.185733] RBP: 0000000000000000 R08: ff2ce39a032e2610 R09: ff2ce39a01c21030 [ 42.185772] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.185814] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a0312d800 [ 42.185863] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.185908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.185941] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.185982] PKRU: 55555554 [ 42.185998] Call Trace: [ 42.186011] [ 42.186028] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.186059] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.186083] cleanup_net (net/core/net_namespace.c:702) [ 42.186105] process_one_work (kernel/workqueue.c:3314) [ 42.186128] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.186153] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.186177] kthread (kernel/kthread.c:436) [ 42.186201] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.186225] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.186245] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.186266] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.186447] ------------[ cut here ]------------ | [ 42.186484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.186548] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.186660] Tainted: [W]=WARN [ 42.186683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.186718] Workqueue: netns cleanup_net [ 42.186752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.186781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.186885] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.186914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.186957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.187001] RBP: 0000000000000000 R08: ff2ce39a04c0a050 R09: ff2ce39a082d3030 [ 42.187050] R10: ff2ce39a065be120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.187094] R13: 0000000000000011 R14: ff2ce39a065be000 R15: ff2ce39a0312d800 [ 42.187138] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.187184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.187218] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.187262] PKRU: 55555554 [ 42.187277] Call Trace: [ 42.187292] [ 42.187308] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.187338] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.187358] cleanup_net (net/core/net_namespace.c:702) [ 42.187380] process_one_work (kernel/workqueue.c:3314) [ 42.187402] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.187424] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.187446] kthread (kernel/kthread.c:436) [ 42.187468] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.187490] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.187511] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.187532] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.187735] ------------[ cut here ]------------ | [ 42.187771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.187836] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.187925] Tainted: [W]=WARN [ 42.187946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.187981] Workqueue: netns cleanup_net [ 42.187999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.188030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.188134] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.188166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.188209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.188254] RBP: 0000000000000000 R08: ff2ce39a04c14350 R09: ff2ce39a031dc030 [ 42.188298] R10: ff2ce39a0651d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.188347] R13: 0000000000000011 R14: ff2ce39a0651d000 R15: ff2ce39a0312d800 [ 42.188393] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.188440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.188473] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.188516] PKRU: 55555554 [ 42.188528] Call Trace: [ 42.188539] [ 42.188555] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.188589] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.188618] cleanup_net (net/core/net_namespace.c:702) [ 42.188641] process_one_work (kernel/workqueue.c:3314) [ 42.188664] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.188688] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.188712] kthread (kernel/kthread.c:436) [ 42.188734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.188758] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.188781] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.188807] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.188973] ------------[ cut here ]------------ | [ 42.189010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.189072] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.189166] Tainted: [W]=WARN [ 42.189188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.189222] Workqueue: netns cleanup_net [ 42.189242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.189272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.189364] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.189392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.189432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.189477] RBP: 0000000000000000 R08: ff2ce39a04c27c10 R09: ff2ce39a072c0834 [ 42.189517] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.189558] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a0312d800 [ 42.189618] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.189664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.189694] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.189737] PKRU: 55555554 [ 42.189750] Call Trace: [ 42.189764] [ 42.189778] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.189805] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.189829] cleanup_net (net/core/net_namespace.c:702) [ 42.189850] process_one_work (kernel/workqueue.c:3314) [ 42.189871] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.189893] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.189914] kthread (kernel/kthread.c:436) [ 42.189934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.189956] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.189979] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.189997] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.190142] ------------[ cut here ]------------ | [ 42.190177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.190235] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.190328] Tainted: [W]=WARN [ 42.190348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.190381] Workqueue: netns cleanup_net [ 42.190404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.190432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.190519] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.190550] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.190596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.190646] RBP: 0000000000000000 R08: ff2ce39a01940210 R09: ff2ce39a06584030 [ 42.190688] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.190729] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a0312d800 [ 42.190773] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.190817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.190848] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.190897] PKRU: 55555554 [ 42.190909] Call Trace: [ 42.190924] [ 42.190937] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.190967] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.190987] cleanup_net (net/core/net_namespace.c:702) [ 42.191008] process_one_work (kernel/workqueue.c:3314) [ 42.191033] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.191053] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.191075] kthread (kernel/kthread.c:436) [ 42.191096] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.191120] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.191140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.191163] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.191309] ------------[ cut here ]------------ | [ 42.191346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.191404] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.191502] Tainted: [W]=WARN [ 42.191528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.191563] Workqueue: netns cleanup_net [ 42.191595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.191628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.191719] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.191743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.191783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.191822] RBP: 0000000000000000 R08: ff2ce39a032e2710 R09: ff2ce39a070b4830 [ 42.191860] R10: ff2ce39a072ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.191898] R13: 0000000000000011 R14: ff2ce39a072ba000 R15: ff2ce39a0312d800 [ 42.191942] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.191989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.192017] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.192057] PKRU: 55555554 [ 42.192072] Call Trace: [ 42.192087] [ 42.192102] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.192126] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.192151] cleanup_net (net/core/net_namespace.c:702) [ 42.192171] process_one_work (kernel/workqueue.c:3314) [ 42.192193] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.192214] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.192236] kthread (kernel/kthread.c:436) [ 42.192257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.192276] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.192299] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.192323] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.192511] ------------[ cut here ]------------ | [ 42.192571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.192657] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.192736] Tainted: [W]=WARN [ 42.192756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.192794] Workqueue: netns cleanup_net [ 42.192818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.192849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.192942] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 42.192977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.193016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.193055] RBP: 0000000000000000 R08: ff2ce39a03279b10 R09: ff2ce39a072c6834 [ 42.193092] R10: ff2ce39a065ab120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.193132] R13: 0000000000000011 R14: ff2ce39a065ab000 R15: ff2ce39a0312d800 [ 42.193175] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.193216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.193251] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.193296] PKRU: 55555554 [ 42.193311] Call Trace: [ 42.193324] [ 42.193337] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.193367] vlan_device_event (net/8021q/vlan.c:515) [ 42.193389] notifier_call_chain (kernel/notifier.c:85) [ 42.193411] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 42.193443] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.193466] cleanup_net (net/core/net_namespace.c:702) [ 42.193491] process_one_work (kernel/workqueue.c:3314) [ 42.193514] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.193534] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.193553] kthread (kernel/kthread.c:436) [ 42.193579] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.193610] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.193632] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.193655] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.193832] ------------[ cut here ]------------ | [ 42.193930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.193994] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.194082] Tainted: [W]=WARN [ 42.194101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.194136] Workqueue: netns cleanup_net [ 42.194156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.194184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.194281] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 42.194310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.194351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.194397] RBP: 0000000000000000 R08: ff2ce39a03326f50 R09: ff2ce39a072c6830 [ 42.194438] R10: ff2ce39a0807e120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.194478] R13: 0000000000000011 R14: ff2ce39a0807e000 R15: ff2ce39a0312d800 [ 42.194524] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.194562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.194602] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.194655] PKRU: 55555554 [ 42.194670] Call Trace: [ 42.194684] [ 42.194697] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.194727] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 42.194750] cleanup_net (net/core/net_namespace.c:702) [ 42.194773] process_one_work (kernel/workqueue.c:3314) [ 42.194795] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.194816] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.194838] kthread (kernel/kthread.c:436) [ 42.194860] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.194881] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.194904] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.194928] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.195831] ------------[ cut here ]------------ | [ 42.195860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3423 | [ 42.195913] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.196009] Tainted: [W]=WARN [ 42.196029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.196058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.196094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.196196] RSP: 0018:ff8540320136b5f0 EFLAGS: 00010286 [ 42.196226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.196269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 42.196311] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a01e6c030 [ 42.196354] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.196394] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0321f500 [ 42.196438] FS: 00007f5b5dc81840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.196480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.196514] CR2: 000000000042ebe0 CR3: 000000000793f003 CR4: 0000000000771ef0 [ 42.196556] PKRU: 55555554 [ 42.196571] Call Trace: [ 42.196590] [ 42.196610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.196635] __dev_notify_flags (net/core/dev.c:9787) [ 42.196660] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 42.196682] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 42.196713] veth_newlink (drivers/net/veth.c:1871) [ 42.196739] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 42.196767] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.196794] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.196817] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 42.196845] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 42.196869] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.196896] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.196918] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.196940] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.196962] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.196982] ___sys_sendmsg (net/socket.c:2752) [ 42.197005] __sys_sendmsg (net/socket.c:2784) [ 42.197027] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.197049] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.197084] RIP: 0033:0x7f5b5debb08e [ 42.197103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.197194] RSP: 002b:00007ffc758ed860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.197234] RAX: ffffffffffffffda RBX: 00007ffc758ee010 RCX: 00007f5b5debb08e [ 42.197277] RDX: 0000000000000000 RSI: 00007ffc758ed910 RDI: 0000000000000005 [ 42.197317] RBP: 00007ffc758ed870 R08: 0000000000000000 R09: 0000000000000000 [ 42.197358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.197399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc758edfd0 | [ 42.197568] ------------[ cut here ]------------ | [ 42.197597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3423 | [ 42.197647] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.197738] Tainted: [W]=WARN [ 42.197760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.197793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.197824] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.197917] RSP: 0018:ff8540320136b870 EFLAGS: 00010286 [ 42.197947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.197985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 42.198026] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a03375030 [ 42.198067] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.198107] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a0321f500 [ 42.198148] FS: 00007f5b5dc81840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.198188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.198224] CR2: 000000000042ebe0 CR3: 000000000793f003 CR4: 0000000000771ef0 [ 42.198268] PKRU: 55555554 [ 42.198284] Call Trace: [ 42.198299] [ 42.198314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.198335] __dev_notify_flags (net/core/dev.c:9787) [ 42.198356] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 42.198379] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 42.198403] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.198426] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.198446] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 42.198476] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 42.198510] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.198541] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.198562] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.198586] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.198611] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.198633] ___sys_sendmsg (net/socket.c:2752) [ 42.198655] __sys_sendmsg (net/socket.c:2784) [ 42.198674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.198698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.198725] RIP: 0033:0x7f5b5debb08e [ 42.198748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.198845] RSP: 002b:00007ffc758ed860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.198884] RAX: ffffffffffffffda RBX: 00007ffc758ee010 RCX: 00007f5b5debb08e [ 42.198922] RDX: 0000000000000000 RSI: 00007ffc758ed910 RDI: 0000000000000005 [ 42.198963] RBP: 00007ffc758ed870 R08: 0000000000000000 R09: 0000000000000000 [ 42.199003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.199043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc758edfd0 | [ 42.202142] ------------[ cut here ]------------ | [ 42.202209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3424 | [ 42.202294] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.202461] Tainted: [W]=WARN [ 42.202515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.202594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.202661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.202790] RSP: 0018:ff85403201373720 EFLAGS: 00010286 [ 42.202854] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.202929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220700 [ 42.203005] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a079d7030 [ 42.203081] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.203158] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a03220700 [ 42.203237] FS: 00007fb5ac88a840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.203315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.203387] CR2: 0000000011364988 CR3: 00000000088a3001 CR4: 0000000000771ef0 [ 42.203464] PKRU: 55555554 [ 42.203515] Call Trace: [ 42.203563] [ 42.203622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.203679] __dev_notify_flags (net/core/dev.c:9787) [ 42.203736] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 42.203791] netif_change_flags (net/core/dev.c:9820) [ 42.203848] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 42.203905] ? __nla_validate_parse (lib/nlattr.c:620) [ 42.203971] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 42.204028] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 42.204086] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.204150] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.204207] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 42.204264] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.204328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.204384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.204440] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.204497] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.204554] ___sys_sendmsg (net/socket.c:2752) [ 42.204622] __sys_sendmsg (net/socket.c:2784) [ 42.204678] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.204737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.204800] RIP: 0033:0x7fb5acac408e [ 42.204855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.204985] RSP: 002b:00007ffe9ad423f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.205060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5acac408e [ 42.205135] RDX: 0000000000000000 RSI: 00007ffe9ad424a0 RDI: 0000000000000005 [ 42.205211] RBP: 00007ffe9ad42400 R08: 0000000000000000 R09: 0000000000000000 [ 42.205284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.205360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9ad42b70 | [ 42.205602] ------------[ cut here ]------------ | [ 42.205641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 42.205702] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.205794] Tainted: [W]=WARN [ 42.205815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.205850] Workqueue: netns cleanup_net [ 42.205869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.205896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.205999] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 42.206025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.206070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 42.206107] RBP: 0000000000000000 R08: ff2ce39a04f8f750 R09: ff2ce39a04d3e82c [ 42.206148] R10: ff2ce39a0826f120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.206183] R13: 0000000000000011 R14: ff2ce39a0826f000 R15: ff2ce39a0312d800 [ 42.206225] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 42.206270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.206302] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 42.206342] PKRU: 55555554 [ 42.206355] Call Trace: [ 42.206372] [ 42.206387] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 42.206415] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 42.206442] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 42.206467] cleanup_net (net/core/net_namespace.c:702) [ 42.206489] process_one_work (kernel/workqueue.c:3314) [ 42.206512] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.206531] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.206552] kthread (kernel/kthread.c:436) [ 42.206578] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.206601] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.206628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.206651] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.209650] ------------[ cut here ]------------ | [ 42.209694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3425 | [ 42.209749] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.209847] Tainted: [W]=WARN [ 42.209874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.209905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.209930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.210028] RSP: 0018:ff8540320137b720 EFLAGS: 00010286 [ 42.210059] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.210098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f500 [ 42.210136] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a03375030 [ 42.210170] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.210213] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0321f500 [ 42.210252] FS: 00007f9775f13840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.210294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.210329] CR2: 0000000038c2e988 CR3: 00000000088a7005 CR4: 0000000000771ef0 [ 42.210371] PKRU: 55555554 [ 42.210388] Call Trace: [ 42.210400] [ 42.210416] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.210437] __dev_notify_flags (net/core/dev.c:9787) [ 42.210458] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 42.210479] netif_change_flags (net/core/dev.c:9820) [ 42.210502] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 42.210525] ? __nla_validate_parse (lib/nlattr.c:620) [ 42.210559] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 42.210585] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 42.210623] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 42.210646] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.210676] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.210696] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 42.210717] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.210748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.210771] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.210793] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.210814] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.210834] ___sys_sendmsg (net/socket.c:2752) [ 42.210857] __sys_sendmsg (net/socket.c:2784) [ 42.210880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.210898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.210922] RIP: 0033:0x7f977614d08e [ 42.210942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.211033] RSP: 002b:00007ffeee6ee200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.211073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f977614d08e [ 42.211115] RDX: 0000000000000000 RSI: 00007ffeee6ee2b0 RDI: 0000000000000005 [ 42.211156] RBP: 00007ffeee6ee210 R08: 0000000000000000 R09: 0000000000000000 [ 42.211199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.211238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee6ee980 | [ 42.211341] ------------[ cut here ]------------ | [ 42.211367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/106 | [ 42.211420] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.211516] Tainted: [W]=WARN [ 42.211539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.211569] Workqueue: events_unbound linkwatch_event [ 42.211598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.211631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.211722] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 42.211749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.211789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 42.211832] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a03375030 [ 42.211872] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.211910] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a0313a600 [ 42.211953] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.211995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.212028] CR2: 0000000038c2e988 CR3: 00000000088a7005 CR4: 0000000000771ef0 [ 42.212067] PKRU: 55555554 [ 42.212081] Call Trace: [ 42.212096] [ 42.212113] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.212135] netif_state_change (net/core/dev.c:1605) [ 42.212157] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 42.212184] __linkwatch_run_queue (net/core/link_watch.c:240) [ 42.212212] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 42.212231] process_one_work (kernel/workqueue.c:3314) [ 42.212251] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.212270] ? rescuer_thread (kernel/workqueue.c:3672) [ 42.212291] kthread (kernel/kthread.c:436) [ 42.212312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.212335] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.212357] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 42.212377] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.218495] ------------[ cut here ]------------ | [ 42.218537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3427 | [ 42.218616] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.218718] Tainted: [W]=WARN [ 42.218737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.218769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.218799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.218897] RSP: 0018:ff8540320138b6d0 EFLAGS: 00010286 [ 42.218927] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.218966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a600 [ 42.219009] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a03375030 [ 42.219047] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.219088] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0313a600 [ 42.219133] FS: 00007f3337278840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.219176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.219217] CR2: 00000000004ebb28 CR3: 0000000008a34002 CR4: 0000000000771ef0 [ 42.219257] PKRU: 55555554 [ 42.219269] Call Trace: [ 42.219284] [ 42.219300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.219324] netif_state_change (net/core/dev.c:1605) [ 42.219343] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 42.219368] linkwatch_sync_dev (net/core/link_watch.c:295) [ 42.219392] rtnl_getlink (net/core/rtnetlink.c:4273) [ 42.219419] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 42.219447] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.219469] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 42.219500] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.219530] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.219555] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.219580] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.219603] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.219632] ___sys_sendmsg (net/socket.c:2752) [ 42.219656] __sys_sendmsg (net/socket.c:2784) [ 42.219680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.219703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.219733] RIP: 0033:0x7f33374b208e [ 42.219756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.219856] RSP: 002b:00007ffe82e80c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.219898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33374b208e [ 42.219942] RDX: 0000000000000000 RSI: 00007ffe82e80d40 RDI: 0000000000000006 [ 42.219987] RBP: 00007ffe82e80ca0 R08: 0000000000000000 R09: 0000000000000000 [ 42.220031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.220075] R13: 00007ffe82e80df0 R14: 000000000000000d R15: 00007ffe82e828b4 | [ 42.229068] ------------[ cut here ]------------ | [ 42.229111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3430 | [ 42.229172] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.229278] Tainted: [W]=WARN [ 42.229298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.229336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.229365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.229476] RSP: 0018:ff854032013a3870 EFLAGS: 00010286 [ 42.229507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.229548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 42.229592] RBP: 0000000000000000 R08: ff2ce39a0328a0d0 R09: ff2ce39a072bf030 [ 42.229639] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.229673] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03130500 [ 42.229720] FS: 00007f1718460840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.229755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.229789] CR2: 00007f1718659460 CR3: 000000000793d006 CR4: 0000000000771ef0 [ 42.229829] PKRU: 55555554 [ 42.229844] Call Trace: [ 42.229860] [ 42.229875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.229896] __dev_notify_flags (net/core/dev.c:9787) [ 42.229921] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 42.229942] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 42.229968] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.229994] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.230016] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 42.230044] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.230072] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.230095] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.230118] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.230140] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.230161] ___sys_sendmsg (net/socket.c:2752) [ 42.230187] __sys_sendmsg (net/socket.c:2784) [ 42.230207] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.230230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.230259] RIP: 0033:0x7f171869a08e [ 42.230277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.230374] RSP: 002b:00007ffe9a052260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.230420] RAX: ffffffffffffffda RBX: 00007ffe9a052a10 RCX: 00007f171869a08e [ 42.230463] RDX: 0000000000000000 RSI: 00007ffe9a052310 RDI: 0000000000000005 [ 42.230507] RBP: 00007ffe9a052270 R08: 0000000000000000 R09: 0000000000000000 [ 42.230544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.230587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a0529e0 | [ 42.233681] ------------[ cut here ]------------ | [ 42.233753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3431 | [ 42.233840] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.234002] Tainted: [W]=WARN [ 42.234057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.234124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.234190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.234321] RSP: 0018:ff854032013ab870 EFLAGS: 00010286 [ 42.234383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 42.234459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8200 [ 42.234534] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a0807f030 [ 42.234626] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.234704] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a01de8200 [ 42.234782] FS: 00007f560c025840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.234862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.234931] CR2: 00007f560c21e460 CR3: 0000000007821002 CR4: 0000000000771ef0 [ 42.235009] PKRU: 55555554 [ 42.235056] Call Trace: [ 42.235104] [ 42.235153] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.235209] __dev_notify_flags (net/core/dev.c:9787) [ 42.235266] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 42.235323] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 42.235381] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.235444] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.235501] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 42.235564] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.235644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.235702] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.235758] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.235815] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.235871] ___sys_sendmsg (net/socket.c:2752) [ 42.235928] __sys_sendmsg (net/socket.c:2784) [ 42.235985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.236041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.236103] RIP: 0033:0x7f560c25f08e [ 42.236159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.236292] RSP: 002b:00007fff5399c450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.236369] RAX: ffffffffffffffda RBX: 00007fff5399cc00 RCX: 00007f560c25f08e [ 42.236447] RDX: 0000000000000000 RSI: 00007fff5399c500 RDI: 0000000000000005 [ 42.236525] RBP: 00007fff5399c460 R08: 0000000000000000 R09: 0000000000000000 [ 42.236614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.236690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5399cbd0 | [ 42.239850] ------------[ cut here ]------------ | [ 42.239890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3432 | [ 42.239946] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.240041] Tainted: [W]=WARN [ 42.240064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.240102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.240131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.240222] RSP: 0018:ff854032013b3720 EFLAGS: 00010286 [ 42.240250] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.240290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de8300 [ 42.240329] RBP: 0000000000000000 R08: ff2ce39a0328a0d0 R09: ff2ce39a072bf030 [ 42.240378] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.240418] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a01de8300 [ 42.240461] FS: 00007fde477e2840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 42.240509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.240545] CR2: 00007fde47ab21a0 CR3: 00000000080df003 CR4: 0000000000771ef0 [ 42.240594] PKRU: 55555554 [ 42.240612] Call Trace: [ 42.240627] [ 42.240642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.240663] __dev_notify_flags (net/core/dev.c:9787) [ 42.240686] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 42.240713] netif_change_flags (net/core/dev.c:9820) [ 42.240739] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 42.240762] ? __nla_validate_parse (lib/nlattr.c:620) [ 42.240792] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 42.240815] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 42.240842] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 42.240864] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.240892] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.240913] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 42.240935] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.240967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.240989] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.241012] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.241036] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.241059] ___sys_sendmsg (net/socket.c:2752) [ 42.241083] __sys_sendmsg (net/socket.c:2784) [ 42.241104] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.241124] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.241155] RIP: 0033:0x7fde47a1c08e [ 42.241177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.241271] RSP: 002b:00007ffcaa0897a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.241312] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde47a1c08e [ 42.241352] RDX: 0000000000000000 RSI: 00007ffcaa089850 RDI: 0000000000000005 [ 42.241394] RBP: 00007ffcaa0897b0 R08: 0000000000000000 R09: 0000000000000000 [ 42.241437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.241480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa089f20 | [ 42.244533] ------------[ cut here ]------------ | [ 42.244631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3433 | [ 42.244719] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 42.244882] Tainted: [W]=WARN [ 42.244936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.245004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.245066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.245201] RSP: 0018:ff854032013bb720 EFLAGS: 00010286 [ 42.245262] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.245337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 42.245412] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a0807f030 [ 42.245487] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 42.245562] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a03218000 [ 42.245668] FS: 00007fed25159840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 42.245745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.245813] CR2: 0000000007592988 CR3: 0000000008990004 CR4: 0000000000771ef0 [ 42.245894] PKRU: 55555554 [ 42.245941] Call Trace: [ 42.245989] [ 42.246038] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 42.246094] __dev_notify_flags (net/core/dev.c:9787) [ 42.246150] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 42.246206] netif_change_flags (net/core/dev.c:9820) [ 42.246263] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 42.246320] ? __nla_validate_parse (lib/nlattr.c:620) [ 42.246385] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 42.246442] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 42.246499] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 42.246563] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.246632] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 42.246690] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 42.246753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.246810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.246866] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.246923] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.246980] ___sys_sendmsg (net/socket.c:2752) [ 42.247038] __sys_sendmsg (net/socket.c:2784) [ 42.247095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.247152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.247214] RIP: 0033:0x7fed2539308e [ 42.247270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.247395] RSP: 002b:00007fffe014c5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.247470] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed2539308e [ 42.247546] RDX: 0000000000000000 RSI: 00007fffe014c670 RDI: 0000000000000005 [ 42.247634] RBP: 00007fffe014c5d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.247710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df70 [ 42.247785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe014cd40 | [ 43.295063] ------------[ cut here ]------------ | [ 43.295145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.295214] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.295316] Tainted: [W]=WARN [ 43.295337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.295376] Workqueue: netns cleanup_net [ 43.295403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.295434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.295531] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 43.295561] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 43.295619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.295664] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a06546030 [ 43.295705] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.295750] R13: 0000000000000010 R14: ff2ce39a079d6000 R15: ff2ce39a0312d800 [ 43.295797] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.295843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.295878] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.295923] PKRU: 55555554 [ 43.295938] Call Trace: [ 43.295953] [ 43.295970] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.295992] netif_close_many (net/core/dev.c:1804) [ 43.296016] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 43.296042] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 43.296068] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.296090] cleanup_net (net/core/net_namespace.c:702) [ 43.296112] process_one_work (kernel/workqueue.c:3314) [ 43.296137] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.296154] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.296174] kthread (kernel/kthread.c:436) [ 43.296197] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.296218] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.296243] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.296264] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.296411] ------------[ cut here ]------------ | [ 43.296500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.296565] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.296677] Tainted: [W]=WARN [ 43.296700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.296731] Workqueue: netns cleanup_net [ 43.296755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.296786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.296886] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.296915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.296958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.297000] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a072c6030 [ 43.297047] R10: ff2ce39a065ac120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.297096] R13: 0000000000000011 R14: ff2ce39a065ac000 R15: ff2ce39a0312d800 [ 43.297141] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.297189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.297223] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.297267] PKRU: 55555554 [ 43.297282] Call Trace: [ 43.297297] [ 43.297312] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.297339] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.297364] cleanup_net (net/core/net_namespace.c:702) [ 43.297386] process_one_work (kernel/workqueue.c:3314) [ 43.297407] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.297426] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.297449] kthread (kernel/kthread.c:436) [ 43.297470] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.297488] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.297509] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.297532] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.297696] ------------[ cut here ]------------ | [ 43.297725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.297782] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.297875] Tainted: [W]=WARN [ 43.297897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.297925] Workqueue: netns cleanup_net [ 43.297981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.298020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.298118] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.298150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.298192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.298225] RBP: 0000000000000000 R08: ff2ce39a01940e90 R09: ff2ce39a070b7830 [ 43.298270] R10: ff2ce39a065ad120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.298304] R13: 0000000000000011 R14: ff2ce39a065ad000 R15: ff2ce39a0312d800 [ 43.298353] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.298406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.298440] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.298483] PKRU: 55555554 [ 43.298498] Call Trace: [ 43.298514] [ 43.298528] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.298559] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.298588] cleanup_net (net/core/net_namespace.c:702) [ 43.298618] process_one_work (kernel/workqueue.c:3314) [ 43.298639] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.298661] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.298683] kthread (kernel/kthread.c:436) [ 43.298703] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.298724] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.298746] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.298769] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.298972] ------------[ cut here ]------------ | [ 43.299006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.299062] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.299155] Tainted: [W]=WARN [ 43.299177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.299211] Workqueue: netns cleanup_net [ 43.299234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.299262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.299350] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.299378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.299421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.299461] RBP: 0000000000000000 R08: ff2ce39a0194f690 R09: ff2ce39a033a4030 [ 43.299499] R10: ff2ce39a06569120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.299549] R13: 0000000000000011 R14: ff2ce39a06569000 R15: ff2ce39a0312d800 [ 43.299602] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.299650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.299688] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.299733] PKRU: 55555554 [ 43.299748] Call Trace: [ 43.299762] [ 43.299777] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.299801] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.299825] cleanup_net (net/core/net_namespace.c:702) [ 43.299846] process_one_work (kernel/workqueue.c:3314) [ 43.299864] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.299887] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.299910] kthread (kernel/kthread.c:436) [ 43.299932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.299955] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.299977] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.299999] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.300179] ------------[ cut here ]------------ | [ 43.300214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.300264] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.300362] Tainted: [W]=WARN [ 43.300384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.300416] Workqueue: netns cleanup_net [ 43.300442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.300472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.300565] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.300597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.300645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.300689] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a070a0830 [ 43.300729] R10: ff2ce39a0656f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.300770] R13: 0000000000000011 R14: ff2ce39a0656f000 R15: ff2ce39a0312d800 [ 43.300813] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.300857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.300891] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.300931] PKRU: 55555554 [ 43.300945] Call Trace: [ 43.300959] [ 43.300971] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.301005] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.301029] cleanup_net (net/core/net_namespace.c:702) [ 43.301051] process_one_work (kernel/workqueue.c:3314) [ 43.301074] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.301097] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.301115] kthread (kernel/kthread.c:436) [ 43.301137] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.301160] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.301182] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.301203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.301362] ------------[ cut here ]------------ | [ 43.301398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.301461] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.301554] Tainted: [W]=WARN [ 43.301580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.301621] Workqueue: netns cleanup_net [ 43.301644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.301673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.301764] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.301801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.301840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.301882] RBP: 0000000000000000 R08: ff2ce39a03151ed0 R09: ff2ce39a07377830 [ 43.301922] R10: ff2ce39a072b9120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.301963] R13: 0000000000000011 R14: ff2ce39a072b9000 R15: ff2ce39a0312d800 [ 43.302007] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.302047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.302083] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.302123] PKRU: 55555554 [ 43.302135] Call Trace: [ 43.302149] [ 43.302165] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.302194] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.302216] cleanup_net (net/core/net_namespace.c:702) [ 43.302239] process_one_work (kernel/workqueue.c:3314) [ 43.302260] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.302282] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.302302] kthread (kernel/kthread.c:436) [ 43.302322] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.302344] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.302367] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.302389] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.302571] ------------[ cut here ]------------ | [ 43.302629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.302695] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.302789] Tainted: [W]=WARN [ 43.302809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.302844] Workqueue: netns cleanup_net [ 43.302866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.302896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.302987] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.303015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.303054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.303094] RBP: 0000000000000000 R08: ff2ce39a03326610 R09: ff2ce39a065a2830 [ 43.303136] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.303180] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a0312d800 [ 43.303222] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.303265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.303297] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.303338] PKRU: 55555554 [ 43.303350] Call Trace: [ 43.303366] [ 43.303381] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.303409] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.303430] cleanup_net (net/core/net_namespace.c:702) [ 43.303453] process_one_work (kernel/workqueue.c:3314) [ 43.303473] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.303493] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.303513] kthread (kernel/kthread.c:436) [ 43.303535] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.303557] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.303589] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.303608] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.303780] ------------[ cut here ]------------ | [ 43.303816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.303878] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.303968] Tainted: [W]=WARN [ 43.303990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.304024] Workqueue: netns cleanup_net [ 43.304047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.304074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.304164] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.304187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.304237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.304279] RBP: 0000000000000000 R08: ff2ce39a032799d0 R09: ff2ce39a033a6834 [ 43.304321] R10: ff2ce39a072be120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.304367] R13: 0000000000000011 R14: ff2ce39a072be000 R15: ff2ce39a0312d800 [ 43.304410] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.304457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.304495] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.304540] PKRU: 55555554 [ 43.304557] Call Trace: [ 43.304579] [ 43.304592] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.304630] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.304652] cleanup_net (net/core/net_namespace.c:702) [ 43.304677] process_one_work (kernel/workqueue.c:3314) [ 43.304700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.304726] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.304744] kthread (kernel/kthread.c:436) [ 43.304767] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.304792] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.304816] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.304838] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.304993] ------------[ cut here ]------------ | [ 43.305029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.305093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.305180] Tainted: [W]=WARN [ 43.305202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.305239] Workqueue: netns cleanup_net [ 43.305261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.305291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.305386] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.305416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.305459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.305503] RBP: 0000000000000000 R08: ff2ce39a032b50d0 R09: ff2ce39a07391830 [ 43.305541] R10: ff2ce39a079d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.305590] R13: 0000000000000011 R14: ff2ce39a079d1000 R15: ff2ce39a0312d800 [ 43.305637] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.305681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.305719] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.305757] PKRU: 55555554 [ 43.305769] Call Trace: [ 43.305780] [ 43.305796] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.305829] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.305853] cleanup_net (net/core/net_namespace.c:702) [ 43.305875] process_one_work (kernel/workqueue.c:3314) [ 43.305895] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.305913] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.305933] kthread (kernel/kthread.c:436) [ 43.305955] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.305977] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.306001] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.306021] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.306188] ------------[ cut here ]------------ | [ 43.306224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.306288] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.306386] Tainted: [W]=WARN [ 43.306408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.306442] Workqueue: netns cleanup_net [ 43.306464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.306494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.306594] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.306629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.306673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.306717] RBP: 0000000000000000 R08: ff2ce39a032e2250 R09: ff2ce39a02eca830 [ 43.306762] R10: ff2ce39a07b35120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.306807] R13: 0000000000000011 R14: ff2ce39a07b35000 R15: ff2ce39a0312d800 [ 43.306851] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.306896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.306934] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.306976] PKRU: 55555554 [ 43.306988] Call Trace: [ 43.307003] [ 43.307016] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.307044] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.307065] cleanup_net (net/core/net_namespace.c:702) [ 43.307088] process_one_work (kernel/workqueue.c:3314) [ 43.307110] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.307131] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.307153] kthread (kernel/kthread.c:436) [ 43.307173] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.307194] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.307217] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.307239] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.307405] ------------[ cut here ]------------ | [ 43.307439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.307499] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.307615] Tainted: [W]=WARN [ 43.307636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.307670] Workqueue: netns cleanup_net [ 43.307691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.307719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.307824] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 43.307852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.307891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.307935] RBP: 0000000000000000 R08: ff2ce39a0328a1d0 R09: ff2ce39a01c20830 [ 43.307978] R10: ff2ce39a079d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.308021] R13: 0000000000000011 R14: ff2ce39a079d6000 R15: ff2ce39a0312d800 [ 43.308066] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.308108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.308145] CR2: 00007f7ced6e3f98 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 43.308192] PKRU: 55555554 [ 43.308206] Call Trace: [ 43.308220] [ 43.308235] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.308257] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 43.308280] cleanup_net (net/core/net_namespace.c:702) [ 43.308302] process_one_work (kernel/workqueue.c:3314) [ 43.308324] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.308347] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.308368] kthread (kernel/kthread.c:436) [ 43.308391] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.308410] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.308433] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.308456] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.313679] ------------[ cut here ]------------ | [ 43.313716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.313779] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.313876] Tainted: [W]=WARN [ 43.313896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.313933] Workqueue: netns cleanup_net [ 43.313956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.313985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.314074] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 43.314103] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 43.314145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.314185] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a079d6030 [ 43.314225] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.314265] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a0312d800 [ 43.314308] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.314355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.314386] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.314428] PKRU: 55555554 [ 43.314442] Call Trace: [ 43.314455] [ 43.314470] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.314491] netif_close_many (net/core/dev.c:1804) [ 43.314514] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 43.314540] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 43.314566] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 43.314598] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 43.314624] cleanup_net (net/core/net_namespace.c:702) [ 43.314646] process_one_work (kernel/workqueue.c:3314) [ 43.314669] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.314694] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.314715] kthread (kernel/kthread.c:436) [ 43.314736] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.314757] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.314780] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.314802] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.314883] ------------[ cut here ]------------ | [ 43.314908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.314966] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.315073] Tainted: [W]=WARN [ 43.315092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.315129] Workqueue: netns cleanup_net [ 43.315152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.315180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.315276] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 43.315303] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 43.315346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.315390] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a079d6030 [ 43.315436] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.315479] R13: 0000000000000010 R14: ff2ce39a0826c000 R15: ff2ce39a0312d800 [ 43.315522] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.315568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.315606] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.315652] PKRU: 55555554 [ 43.315669] Call Trace: [ 43.315683] [ 43.315700] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.315720] netif_close_many (net/core/dev.c:1804) [ 43.315737] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 43.315768] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 43.315795] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 43.315822] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 43.315844] cleanup_net (net/core/net_namespace.c:702) [ 43.315864] process_one_work (kernel/workqueue.c:3314) [ 43.315886] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.315908] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.315929] kthread (kernel/kthread.c:436) [ 43.315954] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.315978] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.316001] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.316022] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.316164] ------------[ cut here ]------------ | [ 43.316200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.316258] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.316354] Tainted: [W]=WARN [ 43.316375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.316411] Workqueue: netns cleanup_net [ 43.316435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.316464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.316565] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 43.316598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.316645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.316683] RBP: 0000000000000000 R08: ff2ce39a01940f90 R09: ff2ce39a07383030 [ 43.316727] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.316770] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a0312d800 [ 43.316816] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.316857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.316884] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.316929] PKRU: 55555554 [ 43.316943] Call Trace: [ 43.316958] [ 43.316972] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.316999] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 43.317028] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 43.317049] cleanup_net (net/core/net_namespace.c:702) [ 43.317067] process_one_work (kernel/workqueue.c:3314) [ 43.317087] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.317107] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.317130] kthread (kernel/kthread.c:436) [ 43.317152] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.317176] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.317199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.317222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.317346] ------------[ cut here ]------------ | [ 43.317372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.317426] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.317519] Tainted: [W]=WARN [ 43.317540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.317581] Workqueue: netns cleanup_net [ 43.317604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.317635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.317727] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 43.317756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.317796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.317835] RBP: 0000000000000000 R08: ff2ce39a04c2db50 R09: ff2ce39a0655c030 [ 43.317880] R10: ff2ce39a0826c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.317923] R13: 0000000000000011 R14: ff2ce39a0826c000 R15: ff2ce39a0312d800 [ 43.317962] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.318003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.318041] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.318088] PKRU: 55555554 [ 43.318102] Call Trace: [ 43.318116] [ 43.318129] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.318157] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 43.318182] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 43.318205] cleanup_net (net/core/net_namespace.c:702) [ 43.318230] process_one_work (kernel/workqueue.c:3314) [ 43.318253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.318274] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.318294] kthread (kernel/kthread.c:436) [ 43.318312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.318330] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.318353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.318375] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.318533] ------------[ cut here ]------------ | [ 43.318566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 43.318638] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.318740] Tainted: [W]=WARN [ 43.318761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.318794] Workqueue: netns cleanup_net [ 43.318816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.318851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.318943] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 43.318967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.319005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.319050] RBP: 0000000000000000 R08: ff2ce39a0193db10 R09: ff2ce39a07b2802c [ 43.319091] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.319128] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a0312d800 [ 43.319168] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.319214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.319244] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.319284] PKRU: 55555554 [ 43.319296] Call Trace: [ 43.319309] [ 43.319324] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 43.319355] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 43.319381] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 43.319404] cleanup_net (net/core/net_namespace.c:702) [ 43.319426] process_one_work (kernel/workqueue.c:3314) [ 43.319449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.319469] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.319492] kthread (kernel/kthread.c:436) [ 43.319513] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.319535] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.319558] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.319584] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.323685] ------------[ cut here ]------------ | [ 43.323723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.323790] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.323910] Tainted: [W]=WARN [ 43.323938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.323974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.324012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.324134] RSP: 0018:ff854032013cbcb8 EFLAGS: 00010286 [ 43.324159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.324202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.324247] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a07b3202c [ 43.324303] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.324356] R13: 0000000000000010 R14: ff2ce39a0656e000 R15: ff2ce39a0312c600 [ 43.324411] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.324462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.324507] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.324555] PKRU: 55555554 [ 43.324571] Call Trace: [ 43.324604] [ 43.324628] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.324652] register_netdevice (net/core/dev.c:11488) [ 43.324680] register_netdev (net/core/dev.c:11552) [ 43.324702] loopback_net_init (drivers/net/loopback.c:218) [ 43.324731] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 43.324762] ops_init (net/core/net_namespace.c:137) [ 43.324792] setup_net (net/core/net_namespace.c:446) [ 43.324819] copy_net_ns (net/core/net_namespace.c:579) [ 43.324845] create_new_namespaces (kernel/nsproxy.c:132) [ 43.324879] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.324909] ksys_unshare (kernel/fork.c:3243) [ 43.324943] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.324964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.324988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.325024] RIP: 0033:0x7f45b01e6bcb [ 43.325045] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.325160] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.325202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.325249] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.325292] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.325335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.325375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.325493] ------------[ cut here ]------------ | [ 43.325520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.325577] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.325669] Tainted: [W]=WARN [ 43.325690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.325730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.325758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.325853] RSP: 0018:ff854032013cbc10 EFLAGS: 00010286 [ 43.325885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.325924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201c00 [ 43.325966] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a033a6830 [ 43.326014] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.326060] R13: 0000000000000010 R14: ff2ce39a07b32000 R15: ff2ce39a03201c00 [ 43.326103] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.326147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.326179] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.326219] PKRU: 55555554 [ 43.326234] Call Trace: [ 43.326248] [ 43.326262] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.326285] register_netdevice (net/core/dev.c:11488) [ 43.326307] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.326332] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.326357] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.326381] ops_init (net/core/net_namespace.c:137) [ 43.326402] setup_net (net/core/net_namespace.c:446) [ 43.326422] copy_net_ns (net/core/net_namespace.c:579) [ 43.326442] create_new_namespaces (kernel/nsproxy.c:132) [ 43.326476] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.326502] ksys_unshare (kernel/fork.c:3243) [ 43.326524] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.326544] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.326566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.326596] RIP: 0033:0x7f45b01e6bcb [ 43.326619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.326719] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.326764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.326805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.326846] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.326896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.326940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.327065] ------------[ cut here ]------------ | [ 43.327092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.327143] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.327228] Tainted: [W]=WARN [ 43.327248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.327284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.327315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.327413] RSP: 0018:ff854032013cbbf0 EFLAGS: 00010286 [ 43.327444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.327486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.327530] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a0652a030 [ 43.327570] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.327615] R13: 0000000000000010 R14: ff2ce39a079d5000 R15: ff2ce39a0312c600 [ 43.327663] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.327704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.327738] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.327778] PKRU: 55555554 [ 43.327791] Call Trace: [ 43.327801] [ 43.327822] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.327845] register_netdevice (net/core/dev.c:11488) [ 43.327865] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.327888] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.327910] vti_init_net (net/ipv4/ip_vti.c:517) [ 43.327931] ops_init (net/core/net_namespace.c:137) [ 43.327953] setup_net (net/core/net_namespace.c:446) [ 43.327975] copy_net_ns (net/core/net_namespace.c:579) [ 43.327996] create_new_namespaces (kernel/nsproxy.c:132) [ 43.328024] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.328052] ksys_unshare (kernel/fork.c:3243) [ 43.328074] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.328094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.328115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.328144] RIP: 0033:0x7f45b01e6bcb [ 43.328165] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.328261] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.328307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.328351] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.328390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.328428] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.328465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.328596] ------------[ cut here ]------------ | [ 43.328631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.328683] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.328779] Tainted: [W]=WARN [ 43.328801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.328833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.328862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.328957] RSP: 0018:ff854032013cbca8 EFLAGS: 00010286 [ 43.328981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.329021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130700 [ 43.329062] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a065aa034 [ 43.329105] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.329148] R13: 0000000000000010 R14: ff2ce39a03377000 R15: ff2ce39a03130700 [ 43.329189] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.329234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.329264] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.329306] PKRU: 55555554 [ 43.329318] Call Trace: [ 43.329330] [ 43.329345] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.329367] register_netdevice (net/core/dev.c:11488) [ 43.329385] register_netdev (net/core/dev.c:11552) [ 43.329405] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 43.329425] ops_init (net/core/net_namespace.c:137) [ 43.329448] setup_net (net/core/net_namespace.c:446) [ 43.329470] copy_net_ns (net/core/net_namespace.c:579) [ 43.329488] create_new_namespaces (kernel/nsproxy.c:132) [ 43.329516] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.329547] ksys_unshare (kernel/fork.c:3243) [ 43.329567] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.329590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.329616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.329641] RIP: 0033:0x7f45b01e6bcb [ 43.329661] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.329756] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.329795] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.329837] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.329878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.329917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.329959] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.330069] ------------[ cut here ]------------ | [ 43.330096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.330145] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.330230] Tainted: [W]=WARN [ 43.330252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.330289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.330317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.330412] RSP: 0018:ff854032013cbca0 EFLAGS: 00010286 [ 43.330441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.330478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 43.330519] RBP: 0000000000000000 R08: ff2ce39a033264d0 R09: ff2ce39a0656c030 [ 43.330558] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.330603] R13: 0000000000000010 R14: ff2ce39a065aa000 R15: ff2ce39a03201200 [ 43.330650] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.330693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.330727] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.330767] PKRU: 55555554 [ 43.330782] Call Trace: [ 43.330799] [ 43.330814] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.330839] register_netdevice (net/core/dev.c:11488) [ 43.330860] register_netdev (net/core/dev.c:11552) [ 43.330883] sit_init_net (net/ipv6/sit.c:1860) [ 43.330906] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 43.330927] ops_init (net/core/net_namespace.c:137) [ 43.330948] setup_net (net/core/net_namespace.c:446) [ 43.330969] copy_net_ns (net/core/net_namespace.c:579) [ 43.330992] create_new_namespaces (kernel/nsproxy.c:132) [ 43.331019] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.331046] ksys_unshare (kernel/fork.c:3243) [ 43.331065] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.331083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.331103] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.331128] RIP: 0033:0x7f45b01e6bcb [ 43.331153] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.331247] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.331291] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.331334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.331375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.331422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.331461] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.331585] ------------[ cut here ]------------ | [ 43.331612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.331665] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.331755] Tainted: [W]=WARN [ 43.331780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.331813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.331839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.331939] RSP: 0018:ff854032013cbca8 EFLAGS: 00010286 [ 43.331969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.332012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 43.332062] RBP: 0000000000000000 R08: ff2ce39a032d3f90 R09: ff2ce39a0807d030 [ 43.332105] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.332151] R13: 0000000000000010 R14: ff2ce39a0656c000 R15: ff2ce39a03130600 [ 43.332192] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.332236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.332272] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.332315] PKRU: 55555554 [ 43.332329] Call Trace: [ 43.332343] [ 43.332355] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.332376] register_netdevice (net/core/dev.c:11488) [ 43.332395] register_netdev (net/core/dev.c:11552) [ 43.332418] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 43.332440] ops_init (net/core/net_namespace.c:137) [ 43.332462] setup_net (net/core/net_namespace.c:446) [ 43.332484] copy_net_ns (net/core/net_namespace.c:579) [ 43.332504] create_new_namespaces (kernel/nsproxy.c:132) [ 43.332532] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.332563] ksys_unshare (kernel/fork.c:3243) [ 43.332587] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.332607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.332630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.332660] RIP: 0033:0x7f45b01e6bcb [ 43.332682] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.332780] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.332823] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.332864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.332907] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.332948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.332987] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.333104] ------------[ cut here ]------------ | [ 43.333132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.333181] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.333283] Tainted: [W]=WARN [ 43.333303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.333339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.333369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.333469] RSP: 0018:ff854032013cbc10 EFLAGS: 00010286 [ 43.333498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.333542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130500 [ 43.333581] RBP: 0000000000000000 R08: ff2ce39a032cd410 R09: ff2ce39a07096830 [ 43.333626] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.333666] R13: 0000000000000010 R14: ff2ce39a0807d000 R15: ff2ce39a03130500 [ 43.333708] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.333753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.333786] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.333830] PKRU: 55555554 [ 43.333843] Call Trace: [ 43.333858] [ 43.333875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.333898] register_netdevice (net/core/dev.c:11488) [ 43.333924] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.333946] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.333970] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.333989] ops_init (net/core/net_namespace.c:137) [ 43.334011] setup_net (net/core/net_namespace.c:446) [ 43.334035] copy_net_ns (net/core/net_namespace.c:579) [ 43.334057] create_new_namespaces (kernel/nsproxy.c:132) [ 43.334086] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.334114] ksys_unshare (kernel/fork.c:3243) [ 43.334134] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.334156] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.334180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.334208] RIP: 0033:0x7f45b01e6bcb [ 43.334228] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.334326] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.334370] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.334413] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.334456] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.334496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.334543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.334677] ------------[ cut here ]------------ | [ 43.334703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.334746] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.334840] Tainted: [W]=WARN [ 43.334863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.334895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.334926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.335023] RSP: 0018:ff854032013cbc10 EFLAGS: 00010286 [ 43.335055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.335093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.335139] RBP: 0000000000000000 R08: ff2ce39a0193d610 R09: ff2ce39a072d4030 [ 43.335180] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.335218] R13: 0000000000000010 R14: ff2ce39a0827a000 R15: ff2ce39a0312c600 [ 43.335260] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.335303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.335338] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.335376] PKRU: 55555554 [ 43.335389] Call Trace: [ 43.335402] [ 43.335414] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.335435] register_netdevice (net/core/dev.c:11488) [ 43.335455] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.335475] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.335495] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.335515] ops_init (net/core/net_namespace.c:137) [ 43.335538] setup_net (net/core/net_namespace.c:446) [ 43.335561] copy_net_ns (net/core/net_namespace.c:579) [ 43.335589] create_new_namespaces (kernel/nsproxy.c:132) [ 43.335620] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.335649] ksys_unshare (kernel/fork.c:3243) [ 43.335672] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.335694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.335716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.335750] RIP: 0033:0x7f45b01e6bcb [ 43.335772] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.335868] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.335908] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.335947] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.335988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.336026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.336067] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.336195] ------------[ cut here ]------------ | [ 43.336227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.336277] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.336369] Tainted: [W]=WARN [ 43.336390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.336425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.336454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.336545] RSP: 0018:ff854032013cbc10 EFLAGS: 00010286 [ 43.336572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.336616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222100 [ 43.336660] RBP: 0000000000000000 R08: ff2ce39a04c14fd0 R09: ff2ce39a0709d030 [ 43.336699] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.336740] R13: 0000000000000010 R14: ff2ce39a072d4000 R15: ff2ce39a03222100 [ 43.336779] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.336822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.336857] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.336898] PKRU: 55555554 [ 43.336913] Call Trace: [ 43.336927] [ 43.336942] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.336965] register_netdevice (net/core/dev.c:11488) [ 43.336987] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.337008] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.337029] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.337051] ops_init (net/core/net_namespace.c:137) [ 43.337072] setup_net (net/core/net_namespace.c:446) [ 43.337093] copy_net_ns (net/core/net_namespace.c:579) [ 43.337114] create_new_namespaces (kernel/nsproxy.c:132) [ 43.337141] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.337168] ksys_unshare (kernel/fork.c:3243) [ 43.337190] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.337211] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.337231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.337263] RIP: 0033:0x7f45b01e6bcb [ 43.337284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.337373] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.337414] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.337451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.337491] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.337531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.337571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.337706] ------------[ cut here ]------------ | [ 43.337732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3465 | [ 43.337778] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.337873] Tainted: [W]=WARN [ 43.337894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.337929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.337959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.338064] RSP: 0018:ff854032013cbcb8 EFLAGS: 00010286 [ 43.338094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.338138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130800 [ 43.338178] RBP: 0000000000000000 R08: ff2ce39a0794b910 R09: ff2ce39a0708f030 [ 43.338219] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.338267] R13: 0000000000000010 R14: ff2ce39a0709d000 R15: ff2ce39a03130800 [ 43.338308] FS: 00007f45aff24840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.338351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.338383] CR2: 00007f45b0130690 CR3: 000000000734d005 CR4: 0000000000771ef0 [ 43.338424] PKRU: 55555554 [ 43.338438] Call Trace: [ 43.338452] [ 43.338466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.338488] register_netdevice (net/core/dev.c:11488) [ 43.338508] register_netdev (net/core/dev.c:11552) [ 43.338530] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 43.338560] ops_init (net/core/net_namespace.c:137) [ 43.338585] setup_net (net/core/net_namespace.c:446) [ 43.338605] copy_net_ns (net/core/net_namespace.c:579) [ 43.338630] create_new_namespaces (kernel/nsproxy.c:132) [ 43.338658] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.338686] ksys_unshare (kernel/fork.c:3243) [ 43.338711] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.338733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.338755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.338779] RIP: 0033:0x7f45b01e6bcb [ 43.338803] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.338904] RSP: 002b:00007ffdaa49fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.338954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45b01e6bcb [ 43.338995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.339035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.339072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdaa4a1c40 [ 43.339113] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdaa4a28b1 | [ 43.342773] ------------[ cut here ]------------ | [ 43.342858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.342943] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.343108] Tainted: [W]=WARN [ 43.343163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.343232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.343296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.343424] RSP: 0018:ff85403201433cb8 EFLAGS: 00010286 [ 43.343487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.343562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 43.343649] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a07b1b02c [ 43.343725] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.343800] R13: 0000000000000010 R14: ff2ce39a07b1c000 R15: ff2ce39a03223500 [ 43.343879] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.343956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.344026] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.344103] PKRU: 55555554 [ 43.344150] Call Trace: [ 43.344198] [ 43.344246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.344302] register_netdevice (net/core/dev.c:11488) [ 43.344358] register_netdev (net/core/dev.c:11552) [ 43.344416] loopback_net_init (drivers/net/loopback.c:218) [ 43.344475] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 43.344538] ops_init (net/core/net_namespace.c:137) [ 43.344601] setup_net (net/core/net_namespace.c:446) [ 43.344661] copy_net_ns (net/core/net_namespace.c:579) [ 43.344724] create_new_namespaces (kernel/nsproxy.c:132) [ 43.344788] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.344851] ksys_unshare (kernel/fork.c:3243) [ 43.344907] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.344964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.345021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.345085] RIP: 0033:0x7fc021be6bcb [ 43.345140] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.345271] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.345347] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.345429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.345505] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.345589] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.345669] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.345917] ------------[ cut here ]------------ | [ 43.345981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.346065] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.346224] Tainted: [W]=WARN [ 43.346279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.346349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.346414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.346549] RSP: 0018:ff85403201433c10 EFLAGS: 00010286 [ 43.346629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.346704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220200 [ 43.346779] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a0739a030 [ 43.346854] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.346929] R13: 0000000000000010 R14: ff2ce39a07b1b000 R15: ff2ce39a03220200 [ 43.347007] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.347084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.347152] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.347229] PKRU: 55555554 [ 43.347276] Call Trace: [ 43.347323] [ 43.347371] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.347428] register_netdevice (net/core/dev.c:11488) [ 43.347484] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.347540] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.347603] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.347667] ops_init (net/core/net_namespace.c:137) [ 43.347724] setup_net (net/core/net_namespace.c:446) [ 43.347780] copy_net_ns (net/core/net_namespace.c:579) [ 43.347836] create_new_namespaces (kernel/nsproxy.c:132) [ 43.347899] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.347971] ksys_unshare (kernel/fork.c:3243) [ 43.348027] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.348084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.348140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.348203] RIP: 0033:0x7fc021be6bcb [ 43.348258] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.348389] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.348465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.348540] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.348626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.348706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.348780] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.349024] ------------[ cut here ]------------ | [ 43.349086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.349171] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.349333] Tainted: [W]=WARN [ 43.349387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.349455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.349517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.349661] RSP: 0018:ff85403201433bf0 EFLAGS: 00010286 [ 43.349723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.349799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917000 [ 43.349872] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a070b9830 [ 43.349947] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.350022] R13: 0000000000000010 R14: ff2ce39a03075000 R15: ff2ce39a01917000 [ 43.350100] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.350177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.350247] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.350325] PKRU: 55555554 [ 43.350373] Call Trace: [ 43.350421] [ 43.350471] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.350526] register_netdevice (net/core/dev.c:11488) [ 43.350589] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.350649] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.350705] vti_init_net (net/ipv4/ip_vti.c:517) [ 43.350762] ops_init (net/core/net_namespace.c:137) [ 43.350818] setup_net (net/core/net_namespace.c:446) [ 43.350874] copy_net_ns (net/core/net_namespace.c:579) [ 43.350930] create_new_namespaces (kernel/nsproxy.c:132) [ 43.350992] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.351057] ksys_unshare (kernel/fork.c:3243) [ 43.351114] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.351169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.351225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.351287] RIP: 0033:0x7fc021be6bcb [ 43.351342] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.351473] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.351550] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.351637] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.351713] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.351788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.351865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.352121] ------------[ cut here ]------------ | [ 43.352183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.352267] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.352435] Tainted: [W]=WARN [ 43.352489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.352556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.352635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.352766] RSP: 0018:ff85403201433ca8 EFLAGS: 00010286 [ 43.352829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.352905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125c00 [ 43.352978] RBP: 0000000000000000 R08: ff2ce39a032e2e50 R09: ff2ce39a03072034 [ 43.353054] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.353129] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a03125c00 [ 43.353208] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.353285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.353353] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.353433] PKRU: 55555554 [ 43.353480] Call Trace: [ 43.353528] [ 43.353582] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.353642] register_netdevice (net/core/dev.c:11488) [ 43.353698] register_netdev (net/core/dev.c:11552) [ 43.353754] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 43.353810] ops_init (net/core/net_namespace.c:137) [ 43.353866] setup_net (net/core/net_namespace.c:446) [ 43.353922] copy_net_ns (net/core/net_namespace.c:579) [ 43.353980] create_new_namespaces (kernel/nsproxy.c:132) [ 43.354042] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.354105] ksys_unshare (kernel/fork.c:3243) [ 43.354160] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.354216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.354272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.354334] RIP: 0033:0x7fc021be6bcb [ 43.354389] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.354517] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.354602] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.354684] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.354759] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.354833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.354908] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.355158] ------------[ cut here ]------------ | [ 43.355220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.355305] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.355466] Tainted: [W]=WARN [ 43.355520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.355593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.355663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.355796] RSP: 0018:ff85403201433ca0 EFLAGS: 00010286 [ 43.355858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.355934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f700 [ 43.356008] RBP: 0000000000000000 R08: ff2ce39a033f6a10 R09: ff2ce39a0708e030 [ 43.356083] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.356158] R13: 0000000000000010 R14: ff2ce39a03072000 R15: ff2ce39a0321f700 [ 43.356239] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.356317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.356386] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.356464] PKRU: 55555554 [ 43.356512] Call Trace: [ 43.356560] [ 43.356622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.356678] register_netdevice (net/core/dev.c:11488) [ 43.356734] register_netdev (net/core/dev.c:11552) [ 43.356791] sit_init_net (net/ipv6/sit.c:1860) [ 43.356848] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 43.356905] ops_init (net/core/net_namespace.c:137) [ 43.356962] setup_net (net/core/net_namespace.c:446) [ 43.357018] copy_net_ns (net/core/net_namespace.c:579) [ 43.357075] create_new_namespaces (kernel/nsproxy.c:132) [ 43.357138] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.357202] ksys_unshare (kernel/fork.c:3243) [ 43.357258] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.357314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.357371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.357432] RIP: 0033:0x7fc021be6bcb [ 43.357489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.357628] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.357707] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.357782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.357857] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.357932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.358008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.358259] ------------[ cut here ]------------ | [ 43.358321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.358403] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.358564] Tainted: [W]=WARN [ 43.358630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.358699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.358762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.358893] RSP: 0018:ff85403201433ca8 EFLAGS: 00010286 [ 43.358955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.359031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 43.359109] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a08b41030 [ 43.359183] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.359259] R13: 0000000000000010 R14: ff2ce39a0708e000 R15: ff2ce39a0312e300 [ 43.359338] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.359418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.359488] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.359564] PKRU: 55555554 [ 43.359623] Call Trace: [ 43.359671] [ 43.359719] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.359775] register_netdevice (net/core/dev.c:11488) [ 43.359831] register_netdev (net/core/dev.c:11552) [ 43.359887] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 43.359943] ops_init (net/core/net_namespace.c:137) [ 43.359999] setup_net (net/core/net_namespace.c:446) [ 43.360056] copy_net_ns (net/core/net_namespace.c:579) [ 43.360112] create_new_namespaces (kernel/nsproxy.c:132) [ 43.360175] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.360238] ksys_unshare (kernel/fork.c:3243) [ 43.360294] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.360350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.360409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.360473] RIP: 0033:0x7fc021be6bcb [ 43.360529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.360670] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.360747] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.360822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.360897] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.360972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.361052] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.361292] ------------[ cut here ]------------ | [ 43.361352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.361437] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.361604] Tainted: [W]=WARN [ 43.361666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.361733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.361796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.361928] RSP: 0018:ff85403201433c10 EFLAGS: 00010286 [ 43.361989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.362065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917600 [ 43.362141] RBP: 0000000000000000 R08: ff2ce39a0194ffd0 R09: ff2ce39a065a6030 [ 43.362218] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.362294] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a01917600 [ 43.362374] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.362450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.362519] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.362603] PKRU: 55555554 [ 43.362656] Call Trace: [ 43.362703] [ 43.362751] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.362807] register_netdevice (net/core/dev.c:11488) [ 43.362864] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.362920] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.362976] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.363033] ops_init (net/core/net_namespace.c:137) [ 43.363090] setup_net (net/core/net_namespace.c:446) [ 43.363146] copy_net_ns (net/core/net_namespace.c:579) [ 43.363203] create_new_namespaces (kernel/nsproxy.c:132) [ 43.363266] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.363329] ksys_unshare (kernel/fork.c:3243) [ 43.363385] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.363440] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.363496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.363559] RIP: 0033:0x7fc021be6bcb [ 43.363628] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.363757] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.363831] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.363905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.363981] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.364057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.364132] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.364377] ------------[ cut here ]------------ | [ 43.364439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.364522] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.364695] Tainted: [W]=WARN [ 43.364751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.364818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.364880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.365012] RSP: 0018:ff85403201433c10 EFLAGS: 00010286 [ 43.365077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.365152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 43.365226] RBP: 0000000000000000 R08: ff2ce39a03330d50 R09: ff2ce39a06533030 [ 43.365302] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.365379] R13: 0000000000000010 R14: ff2ce39a06532000 R15: ff2ce39a03223500 [ 43.365456] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.365532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.365605] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.365688] PKRU: 55555554 [ 43.365738] Call Trace: [ 43.365787] [ 43.365835] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.365890] register_netdevice (net/core/dev.c:11488) [ 43.365946] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.366002] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.366058] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.366113] ops_init (net/core/net_namespace.c:137) [ 43.366169] setup_net (net/core/net_namespace.c:446) [ 43.366225] copy_net_ns (net/core/net_namespace.c:579) [ 43.366281] create_new_namespaces (kernel/nsproxy.c:132) [ 43.366356] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.366421] ksys_unshare (kernel/fork.c:3243) [ 43.366477] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.366532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.366594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.366661] RIP: 0033:0x7fc021be6bcb [ 43.366717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.366845] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.366919] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.366994] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.367069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.367143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.367221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.367466] ------------[ cut here ]------------ | [ 43.367530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.367626] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.367785] Tainted: [W]=WARN [ 43.367839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.367905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.367968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.368099] RSP: 0018:ff85403201433c10 EFLAGS: 00010286 [ 43.368161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.368236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 43.368314] RBP: 0000000000000000 R08: ff2ce39a04c0af90 R09: ff2ce39a070d5030 [ 43.368391] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.368465] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a0321f900 [ 43.368543] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.368633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.368704] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.368783] PKRU: 55555554 [ 43.368830] Call Trace: [ 43.368878] [ 43.368926] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.368982] register_netdevice (net/core/dev.c:11488) [ 43.369038] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 43.369094] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 43.369151] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 43.369207] ops_init (net/core/net_namespace.c:137) [ 43.369263] setup_net (net/core/net_namespace.c:446) [ 43.369319] copy_net_ns (net/core/net_namespace.c:579) [ 43.369375] create_new_namespaces (kernel/nsproxy.c:132) [ 43.369438] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.369500] ksys_unshare (kernel/fork.c:3243) [ 43.369556] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.369623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.369680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.369742] RIP: 0033:0x7fc021be6bcb [ 43.369797] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.369929] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.370004] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.370081] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.370156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.370231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.370305] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.370549] ------------[ cut here ]------------ | [ 43.370624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3466 | [ 43.370708] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.370869] Tainted: [W]=WARN [ 43.370923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.370992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.371055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.371187] RSP: 0018:ff85403201433cb8 EFLAGS: 00010286 [ 43.371249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.371325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e400 [ 43.371402] RBP: 0000000000000000 R08: ff2ce39a032ec850 R09: ff2ce39a08b42030 [ 43.371477] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.371553] R13: 0000000000000010 R14: ff2ce39a070d5000 R15: ff2ce39a0312e400 [ 43.371644] FS: 00007fc021924840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.371724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.371792] CR2: 00007fc021b30690 CR3: 0000000007bd7001 CR4: 0000000000771ef0 [ 43.371869] PKRU: 55555554 [ 43.371916] Call Trace: [ 43.371964] [ 43.372012] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.372068] register_netdevice (net/core/dev.c:11488) [ 43.372124] register_netdev (net/core/dev.c:11552) [ 43.372180] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 43.372244] ops_init (net/core/net_namespace.c:137) [ 43.372301] setup_net (net/core/net_namespace.c:446) [ 43.372357] copy_net_ns (net/core/net_namespace.c:579) [ 43.372416] create_new_namespaces (kernel/nsproxy.c:132) [ 43.372480] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 43.372543] ksys_unshare (kernel/fork.c:3243) [ 43.372606] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 43.372670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.372726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.372787] RIP: 0033:0x7fc021be6bcb [ 43.372842] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 43.372979] RSP: 002b:00007ffd948c13e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.373054] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc021be6bcb [ 43.373128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 43.373204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.373280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd948c3610 [ 43.373355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd948c48b1 | [ 43.376803] ------------[ cut here ]------------ | [ 43.376844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3467 | [ 43.376906] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.377003] Tainted: [W]=WARN [ 43.377026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.377061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.377091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.377190] RSP: 0018:ff8540320143b5f0 EFLAGS: 00010286 [ 43.377220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.377259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 43.377300] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a072d5030 [ 43.377341] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.377379] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03201200 [ 43.377420] FS: 00007f5809594840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.377462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.377497] CR2: 000000000042ebe0 CR3: 0000000008827002 CR4: 0000000000771ef0 [ 43.377543] PKRU: 55555554 [ 43.377555] Call Trace: [ 43.377569] [ 43.377585] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.377607] __dev_notify_flags (net/core/dev.c:9787) [ 43.377640] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.377665] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 43.377695] veth_newlink (drivers/net/veth.c:1871) [ 43.377723] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.377742] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.377773] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.377799] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 43.377830] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 43.377854] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.377884] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.377909] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.377930] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.377957] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.377982] ___sys_sendmsg (net/socket.c:2752) [ 43.378007] __sys_sendmsg (net/socket.c:2784) [ 43.378041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.378064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.378094] RIP: 0033:0x7f58097ce08e [ 43.378117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.378213] RSP: 002b:00007ffcf47a6680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.378253] RAX: ffffffffffffffda RBX: 00007ffcf47a6e30 RCX: 00007f58097ce08e [ 43.378293] RDX: 0000000000000000 RSI: 00007ffcf47a6730 RDI: 0000000000000005 [ 43.378333] RBP: 00007ffcf47a6690 R08: 0000000000000000 R09: 0000000000000000 [ 43.378375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.378418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf47a6df0 | [ 43.378620] ------------[ cut here ]------------ | [ 43.378648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3467 | [ 43.378697] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.378793] Tainted: [W]=WARN [ 43.378815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.378854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.378897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.378994] RSP: 0018:ff8540320143b870 EFLAGS: 00010286 [ 43.379021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.379065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 43.379107] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a0651f030 [ 43.379154] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.379196] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03201200 [ 43.379246] FS: 00007f5809594840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.379291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.379325] CR2: 000000000042ebe0 CR3: 0000000008827002 CR4: 0000000000771ef0 [ 43.379368] PKRU: 55555554 [ 43.379385] Call Trace: [ 43.379398] [ 43.379413] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.379432] __dev_notify_flags (net/core/dev.c:9787) [ 43.379456] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.379478] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.379501] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.379533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.379557] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 43.379593] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 43.379630] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.379669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.379693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.379716] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.379741] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.379764] ___sys_sendmsg (net/socket.c:2752) [ 43.379789] __sys_sendmsg (net/socket.c:2784) [ 43.379809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.379833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.379863] RIP: 0033:0x7f58097ce08e [ 43.379885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.379984] RSP: 002b:00007ffcf47a6680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.380034] RAX: ffffffffffffffda RBX: 00007ffcf47a6e30 RCX: 00007f58097ce08e [ 43.380076] RDX: 0000000000000000 RSI: 00007ffcf47a6730 RDI: 0000000000000005 [ 43.380117] RBP: 00007ffcf47a6690 R08: 0000000000000000 R09: 0000000000000000 [ 43.380160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.380204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf47a6df0 | [ 43.383267] ------------[ cut here ]------------ | [ 43.383333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3468 | [ 43.383417] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.383587] Tainted: [W]=WARN [ 43.383648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.383716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.383780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.383912] RSP: 0018:ff85403201443720 EFLAGS: 00010286 [ 43.383976] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.384049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201500 [ 43.384125] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a08b42030 [ 43.384200] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.384277] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03201500 [ 43.384357] FS: 00007f32f317d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.384437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.384506] CR2: 0000000030431988 CR3: 0000000007bd6003 CR4: 0000000000771ef0 [ 43.384591] PKRU: 55555554 [ 43.384642] Call Trace: [ 43.384690] [ 43.384738] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.384794] __dev_notify_flags (net/core/dev.c:9787) [ 43.384850] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.384906] netif_change_flags (net/core/dev.c:9820) [ 43.384962] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.385019] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.385084] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.385141] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.385198] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.385262] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.385326] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.385383] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.385447] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.385504] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.385560] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.385628] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.385685] ___sys_sendmsg (net/socket.c:2752) [ 43.385743] __sys_sendmsg (net/socket.c:2784) [ 43.385800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.385857] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.385919] RIP: 0033:0x7f32f33b708e [ 43.385974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.386102] RSP: 002b:00007ffcc8cfbd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.386178] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f32f33b708e [ 43.386254] RDX: 0000000000000000 RSI: 00007ffcc8cfbde0 RDI: 0000000000000005 [ 43.386330] RBP: 00007ffcc8cfbd40 R08: 0000000000000000 R09: 0000000000000000 [ 43.386410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.386485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc8cfc4b0 | [ 43.389628] ------------[ cut here ]------------ | [ 43.389664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3469 | [ 43.389721] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.389806] Tainted: [W]=WARN [ 43.389829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.389862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.389885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.389983] RSP: 0018:ff8540320144b720 EFLAGS: 00010286 [ 43.390014] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.390057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03201200 [ 43.390101] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a0651f030 [ 43.390140] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.390184] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03201200 [ 43.390226] FS: 00007fc7e6f63840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.390270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.390304] CR2: 000000000c68b988 CR3: 0000000007b98004 CR4: 0000000000771ef0 [ 43.390344] PKRU: 55555554 [ 43.390359] Call Trace: [ 43.390375] [ 43.390387] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.390409] __dev_notify_flags (net/core/dev.c:9787) [ 43.390431] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.390454] netif_change_flags (net/core/dev.c:9820) [ 43.390481] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.390502] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.390531] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.390552] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.390578] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.390615] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.390644] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.390668] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.390698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.390720] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.390743] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.390761] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.390784] ___sys_sendmsg (net/socket.c:2752) [ 43.390809] __sys_sendmsg (net/socket.c:2784) [ 43.390829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.390849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.390876] RIP: 0033:0x7fc7e719d08e [ 43.390894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.390991] RSP: 002b:00007ffdd377ff70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.391029] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7e719d08e [ 43.391069] RDX: 0000000000000000 RSI: 00007ffdd3780020 RDI: 0000000000000005 [ 43.391109] RBP: 00007ffdd377ff80 R08: 0000000000000000 R09: 0000000000000000 [ 43.391150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.391190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd37806f0 | [ 43.391300] ------------[ cut here ]------------ | [ 43.391335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/106 | [ 43.391393] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.391487] Tainted: [W]=WARN [ 43.391511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.391544] Workqueue: events_unbound linkwatch_event [ 43.391580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.391617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.391719] RSP: 0018:ff85403200273d50 EFLAGS: 00010286 [ 43.391746] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.391790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d800 [ 43.391831] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a06476030 [ 43.391875] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.391919] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a0312d800 [ 43.391961] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 43.392002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.392037] CR2: 00005619a47d9620 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 43.392077] PKRU: 55555554 [ 43.392092] Call Trace: [ 43.392105] [ 43.392124] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.392145] netif_state_change (net/core/dev.c:1605) [ 43.392163] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 43.392186] __linkwatch_run_queue (net/core/link_watch.c:240) [ 43.392213] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 43.392233] process_one_work (kernel/workqueue.c:3314) [ 43.392253] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 43.392273] ? rescuer_thread (kernel/workqueue.c:3672) [ 43.392292] kthread (kernel/kthread.c:436) [ 43.392312] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.392332] ret_from_fork (arch/x86/kernel/process.c:158) [ 43.392352] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 43.392374] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 43.398285] ------------[ cut here ]------------ | [ 43.398319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3471 | [ 43.398377] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.398471] Tainted: [W]=WARN [ 43.398496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.398531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.398559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.398669] RSP: 0018:ff8540320145b6d0 EFLAGS: 00010286 [ 43.398698] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.398746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ac00 [ 43.398782] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a065b9030 [ 43.398823] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.398861] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a0313ac00 [ 43.398903] FS: 00007f9604e2f840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 43.398947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.398982] CR2: 00000000004ebb28 CR3: 0000000008069006 CR4: 0000000000771ef0 [ 43.399028] PKRU: 55555554 [ 43.399042] Call Trace: [ 43.399055] [ 43.399072] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.399094] netif_state_change (net/core/dev.c:1605) [ 43.399117] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 43.399138] linkwatch_sync_dev (net/core/link_watch.c:295) [ 43.399158] rtnl_getlink (net/core/rtnetlink.c:4273) [ 43.399179] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 43.399211] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.399232] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 43.399263] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.399292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.399315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.399338] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.399360] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.399381] ___sys_sendmsg (net/socket.c:2752) [ 43.399403] __sys_sendmsg (net/socket.c:2784) [ 43.399425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.399448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.399478] RIP: 0033:0x7f960506908e [ 43.399499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.399598] RSP: 002b:00007fff230d5870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.399647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f960506908e [ 43.399693] RDX: 0000000000000000 RSI: 00007fff230d5920 RDI: 0000000000000006 [ 43.399734] RBP: 00007fff230d5880 R08: 0000000000000000 R09: 0000000000000000 [ 43.399775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.399820] R13: 00007fff230d59d0 R14: 000000000000000d R15: 00007fff230d68b4 | [ 43.408698] ------------[ cut here ]------------ | [ 43.408751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3474 | [ 43.408807] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.408908] Tainted: [W]=WARN [ 43.408931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.408966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.408994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.409092] RSP: 0018:ff8540320146b870 EFLAGS: 00010286 [ 43.409121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.409166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130600 [ 43.409211] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a0807b030 [ 43.409251] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.409294] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03130600 [ 43.409336] FS: 00007f3616f04840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.409379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.409414] CR2: 00007f36170fd460 CR3: 00000000081fc003 CR4: 0000000000771ef0 [ 43.409462] PKRU: 55555554 [ 43.409476] Call Trace: [ 43.409490] [ 43.409504] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.409526] __dev_notify_flags (net/core/dev.c:9787) [ 43.409550] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.409571] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.409599] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.409635] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.409659] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 43.409684] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.409713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.409734] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.409755] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.409775] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.409799] ___sys_sendmsg (net/socket.c:2752) [ 43.409822] __sys_sendmsg (net/socket.c:2784) [ 43.409845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.409868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.409897] RIP: 0033:0x7f361713e08e [ 43.409919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.410013] RSP: 002b:00007ffc83a455a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.410053] RAX: ffffffffffffffda RBX: 00007ffc83a45d50 RCX: 00007f361713e08e [ 43.410093] RDX: 0000000000000000 RSI: 00007ffc83a45650 RDI: 0000000000000005 [ 43.410133] RBP: 00007ffc83a455b0 R08: 0000000000000000 R09: 0000000000000000 [ 43.410174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.410213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83a45d20 | [ 43.413280] ------------[ cut here ]------------ | [ 43.413369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3475 | [ 43.413456] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.413632] Tainted: [W]=WARN [ 43.413687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.413757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.413819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.413947] RSP: 0018:ff85403201473870 EFLAGS: 00010286 [ 43.414009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.414084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312e300 [ 43.414160] RBP: 0000000000000000 R08: ff2ce39a0197bbd0 R09: ff2ce39a0828e030 [ 43.414237] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.414311] R13: 0000000000000010 R14: ff2ce39a08b40000 R15: ff2ce39a0312e300 [ 43.414392] FS: 00007fbbe4113840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.414470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.414540] CR2: 00007fbbe430c460 CR3: 00000000079cb004 CR4: 0000000000771ef0 [ 43.414631] PKRU: 55555554 [ 43.414681] Call Trace: [ 43.414729] [ 43.414777] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.414833] __dev_notify_flags (net/core/dev.c:9787) [ 43.414891] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.414947] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.415004] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.415068] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.415124] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 43.415188] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.415256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.415313] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.415371] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.415428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.415485] ___sys_sendmsg (net/socket.c:2752) [ 43.415542] __sys_sendmsg (net/socket.c:2784) [ 43.415604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.415668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.415731] RIP: 0033:0x7fbbe434d08e [ 43.415786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.415920] RSP: 002b:00007ffda41dac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.415997] RAX: ffffffffffffffda RBX: 00007ffda41db3e0 RCX: 00007fbbe434d08e [ 43.416072] RDX: 0000000000000000 RSI: 00007ffda41dace0 RDI: 0000000000000005 [ 43.416146] RBP: 00007ffda41dac40 R08: 0000000000000000 R09: 0000000000000000 [ 43.416221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.416296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda41db3b0 | [ 43.419405] ------------[ cut here ]------------ | [ 43.419472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3476 | [ 43.419541] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.419653] Tainted: [W]=WARN [ 43.419677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.419715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.419744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.419840] RSP: 0018:ff8540320147b720 EFLAGS: 00010286 [ 43.419867] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.419912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222f00 [ 43.419954] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a0807b030 [ 43.419995] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.420038] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a03222f00 [ 43.420087] FS: 00007f4bc5133840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.420132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.420168] CR2: 00000000106df988 CR3: 00000000090a7005 CR4: 0000000000771ef0 [ 43.420212] PKRU: 55555554 [ 43.420226] Call Trace: [ 43.420240] [ 43.420255] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.420276] __dev_notify_flags (net/core/dev.c:9787) [ 43.420294] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.420317] netif_change_flags (net/core/dev.c:9820) [ 43.420341] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.420364] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.420393] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.420417] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.420438] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.420470] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.420492] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.420515] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.420546] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.420569] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.420594] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.420621] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.420645] ___sys_sendmsg (net/socket.c:2752) [ 43.420668] __sys_sendmsg (net/socket.c:2784) [ 43.420691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.420709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.420736] RIP: 0033:0x7f4bc536d08e [ 43.420759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.420858] RSP: 002b:00007ffd6e7f55b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.420899] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bc536d08e [ 43.420939] RDX: 0000000000000000 RSI: 00007ffd6e7f5660 RDI: 0000000000000005 [ 43.420981] RBP: 00007ffd6e7f55c0 R08: 0000000000000000 R09: 0000000000000000 [ 43.421020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.421062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6e7f5d30 | [ 43.424084] ------------[ cut here ]------------ | [ 43.424157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3477 | [ 43.424245] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.424406] Tainted: [W]=WARN [ 43.424460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.424530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.424601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.424732] RSP: 0018:ff85403201483720 EFLAGS: 00010286 [ 43.424794] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.424869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223600 [ 43.424944] RBP: 0000000000000000 R08: ff2ce39a0197bbd0 R09: ff2ce39a0828e030 [ 43.425020] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.425097] R13: 0000000000000010 R14: ff2ce39a08b40000 R15: ff2ce39a03223600 [ 43.425176] FS: 00007fc252eba840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.425253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.425321] CR2: 0000000011c16988 CR3: 000000000705a006 CR4: 0000000000771ef0 [ 43.425400] PKRU: 55555554 [ 43.425447] Call Trace: [ 43.425495] [ 43.425543] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.425607] __dev_notify_flags (net/core/dev.c:9787) [ 43.425670] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.425726] netif_change_flags (net/core/dev.c:9820) [ 43.425782] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.425839] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.425903] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.425960] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.426017] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.426082] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.426142] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.426198] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.426261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.426317] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.426374] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.426431] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.426487] ___sys_sendmsg (net/socket.c:2752) [ 43.426544] __sys_sendmsg (net/socket.c:2784) [ 43.426616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.426673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.426737] RIP: 0033:0x7fc2530f408e [ 43.426792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.426920] RSP: 002b:00007ffde20baf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.426997] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2530f408e [ 43.427072] RDX: 0000000000000000 RSI: 00007ffde20bafe0 RDI: 0000000000000005 [ 43.427148] RBP: 00007ffde20baf40 R08: 0000000000000000 R09: 0000000000000000 [ 43.427226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.427305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde20bb6b0 | [ 43.436132] ------------[ cut here ]------------ | [ 43.436172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3480 | [ 43.436228] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.436328] Tainted: [W]=WARN [ 43.436349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.436383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.436412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.436513] RSP: 0018:ff8540320149b778 EFLAGS: 00010286 [ 43.436540] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.436593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.436644] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a0708c030 [ 43.436686] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.436731] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312c600 [ 43.436774] FS: 00007f1d812b3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.436818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.436854] CR2: 00007f1d814ac460 CR3: 00000000090a6004 CR4: 0000000000771ef0 [ 43.436892] PKRU: 55555554 [ 43.436906] Call Trace: [ 43.436919] [ 43.436933] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 43.436955] notifier_call_chain (kernel/notifier.c:85) [ 43.436976] __netdev_upper_dev_link (net/core/dev.c:8931) [ 43.437003] netdev_upper_dev_link (net/core/dev.c:8972) [ 43.437026] register_vlan_dev (net/8021q/vlan.c:183) [ 43.437050] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 43.437071] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.437093] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.437124] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.437147] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 43.437174] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.437202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.437225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.437246] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.437269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.437290] ___sys_sendmsg (net/socket.c:2752) [ 43.437311] __sys_sendmsg (net/socket.c:2784) [ 43.437331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.437354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.437381] RIP: 0033:0x7f1d814ed08e [ 43.437404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.437498] RSP: 002b:00007ffe924a6bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.437542] RAX: ffffffffffffffda RBX: 00007ffe924a7390 RCX: 00007f1d814ed08e [ 43.437577] RDX: 0000000000000000 RSI: 00007ffe924a6c80 RDI: 0000000000000005 [ 43.437624] RBP: 00007ffe924a6be0 R08: 0000000000000000 R09: 0000000000000000 [ 43.437668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.437713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe924a7350 | [ 43.437808] ------------[ cut here ]------------ | [ 43.437838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3480 | [ 43.437885] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.437976] Tainted: [W]=WARN [ 43.438002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.438042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.438071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.438162] RSP: 0018:ff8540320149b870 EFLAGS: 00010286 [ 43.438189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.438230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.438273] RBP: 0000000000000000 R08: ff2ce39a0193d890 R09: ff2ce39a0708c034 [ 43.438319] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.438358] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a0312c600 [ 43.438403] FS: 00007f1d812b3840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.438448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.438478] CR2: 00007f1d814ac460 CR3: 00000000090a6004 CR4: 0000000000771ef0 [ 43.438520] PKRU: 55555554 [ 43.438535] Call Trace: [ 43.438549] [ 43.438564] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.438585] __dev_notify_flags (net/core/dev.c:9787) [ 43.438607] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.438632] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.438655] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.438684] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.438707] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 43.438738] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.438765] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.438787] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.438809] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.438831] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.438851] ___sys_sendmsg (net/socket.c:2752) [ 43.438878] __sys_sendmsg (net/socket.c:2784) [ 43.438899] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.438921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.438949] RIP: 0033:0x7f1d814ed08e [ 43.438970] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.439067] RSP: 002b:00007ffe924a6bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.439115] RAX: ffffffffffffffda RBX: 00007ffe924a7390 RCX: 00007f1d814ed08e [ 43.439160] RDX: 0000000000000000 RSI: 00007ffe924a6c80 RDI: 0000000000000005 [ 43.439199] RBP: 00007ffe924a6be0 R08: 0000000000000000 R09: 0000000000000000 [ 43.439242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.439286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe924a7350 | [ 43.442369] ------------[ cut here ]------------ | [ 43.442438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3481 | [ 43.442523] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.442706] Tainted: [W]=WARN [ 43.442760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.442827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.442890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.443017] RSP: 0018:ff854032014a3778 EFLAGS: 00010286 [ 43.443079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.443153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 43.443229] RBP: 0000000000000000 R08: ff2ce39a0197bbd0 R09: ff2ce39a0827f030 [ 43.443303] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.443378] R13: 0000000000000010 R14: ff2ce39a08b40000 R15: ff2ce39a03223500 [ 43.443455] FS: 00007f24eace0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.443532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.443605] CR2: 00007f24eaed9460 CR3: 000000000649b005 CR4: 0000000000771ef0 [ 43.443687] PKRU: 55555554 [ 43.443734] Call Trace: [ 43.443781] [ 43.443831] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 43.443887] notifier_call_chain (kernel/notifier.c:85) [ 43.443943] __netdev_upper_dev_link (net/core/dev.c:8931) [ 43.444007] netdev_upper_dev_link (net/core/dev.c:8972) [ 43.444070] register_vlan_dev (net/8021q/vlan.c:183) [ 43.444127] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 43.444184] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.444243] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.444305] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.444369] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 43.444432] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.444495] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.444552] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.444627] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.444687] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.444745] ___sys_sendmsg (net/socket.c:2752) [ 43.444804] __sys_sendmsg (net/socket.c:2784) [ 43.444864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.444922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.444984] RIP: 0033:0x7f24eaf1a08e [ 43.445039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.445170] RSP: 002b:00007ffdbd339a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.445247] RAX: ffffffffffffffda RBX: 00007ffdbd33a240 RCX: 00007f24eaf1a08e [ 43.445321] RDX: 0000000000000000 RSI: 00007ffdbd339b30 RDI: 0000000000000005 [ 43.445399] RBP: 00007ffdbd339a90 R08: 0000000000000000 R09: 0000000000000000 [ 43.445472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.445549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbd33a200 | [ 43.445766] ------------[ cut here ]------------ | [ 43.445826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3481 | [ 43.445911] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.446072] Tainted: [W]=WARN [ 43.446126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.446195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.446257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.446387] RSP: 0018:ff854032014a3870 EFLAGS: 00010286 [ 43.446454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.446529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 43.446608] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0827f034 [ 43.446691] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.446765] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a03223500 [ 43.446842] FS: 00007f24eace0840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.446919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.446988] CR2: 00007f24eaed9460 CR3: 000000000649b005 CR4: 0000000000771ef0 [ 43.447064] PKRU: 55555554 [ 43.447112] Call Trace: [ 43.447159] [ 43.447207] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.447263] __dev_notify_flags (net/core/dev.c:9787) [ 43.447321] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 43.447377] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 43.447435] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.447499] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.447556] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 43.447630] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.447693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.447749] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.447805] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.447868] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.447924] ___sys_sendmsg (net/socket.c:2752) [ 43.447981] __sys_sendmsg (net/socket.c:2784) [ 43.448037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.448094] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.448157] RIP: 0033:0x7f24eaf1a08e [ 43.448212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.448343] RSP: 002b:00007ffdbd339a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.448422] RAX: ffffffffffffffda RBX: 00007ffdbd33a240 RCX: 00007f24eaf1a08e [ 43.448498] RDX: 0000000000000000 RSI: 00007ffdbd339b30 RDI: 0000000000000005 [ 43.448580] RBP: 00007ffdbd339a90 R08: 0000000000000000 R09: 0000000000000000 [ 43.448664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.448739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbd33a200 | [ 43.451859] ------------[ cut here ]------------ | [ 43.451890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3482 | [ 43.451951] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.452049] Tainted: [W]=WARN [ 43.452070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.452108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.452139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.452235] RSP: 0018:ff854032014ab720 EFLAGS: 00010286 [ 43.452264] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.452303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 43.452343] RBP: 0000000000000000 R08: ff2ce39a0193d890 R09: ff2ce39a0708c034 [ 43.452388] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.452431] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a0312c600 [ 43.452481] FS: 00007f0497c70840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 43.452527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.452559] CR2: 00007f0497f401a0 CR3: 00000000072a2006 CR4: 0000000000771ef0 [ 43.452608] PKRU: 55555554 [ 43.452628] Call Trace: [ 43.452643] [ 43.452658] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.452679] __dev_notify_flags (net/core/dev.c:9787) [ 43.452701] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.452723] netif_change_flags (net/core/dev.c:9820) [ 43.452746] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.452770] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.452797] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.452820] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.452841] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.452864] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.452886] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.452908] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.452938] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.452959] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.452977] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.453002] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.453024] ___sys_sendmsg (net/socket.c:2752) [ 43.453045] __sys_sendmsg (net/socket.c:2784) [ 43.453065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.453085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.453114] RIP: 0033:0x7f0497eaa08e [ 43.453134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.453226] RSP: 002b:00007ffe3d92a010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.453270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0497eaa08e [ 43.453309] RDX: 0000000000000000 RSI: 00007ffe3d92a0c0 RDI: 0000000000000005 [ 43.453350] RBP: 00007ffe3d92a020 R08: 0000000000000000 R09: 0000000000000000 [ 43.453398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.453437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d92a790 | [ 43.456388] ------------[ cut here ]------------ | [ 43.456485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3483 | [ 43.456570] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 43.456744] Tainted: [W]=WARN [ 43.456799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.456868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 43.456930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 43.457068] RSP: 0018:ff854032014b3720 EFLAGS: 00010286 [ 43.457131] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.457205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223500 [ 43.457282] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0827f034 [ 43.457355] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 43.457435] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a03223500 [ 43.457515] FS: 00007f008bf0d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 43.457601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.457675] CR2: 000000000cda0988 CR3: 0000000007a77001 CR4: 0000000000771ef0 [ 43.457757] PKRU: 55555554 [ 43.457807] Call Trace: [ 43.457855] [ 43.457903] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 43.457959] __dev_notify_flags (net/core/dev.c:9787) [ 43.458015] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 43.458071] netif_change_flags (net/core/dev.c:9820) [ 43.458127] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 43.458184] ? __nla_validate_parse (lib/nlattr.c:620) [ 43.458247] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 43.458304] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 43.458361] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 43.458433] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 43.458490] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 43.458545] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 43.458619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.458675] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 43.458732] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 43.458788] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 43.458845] ___sys_sendmsg (net/socket.c:2752) [ 43.458901] __sys_sendmsg (net/socket.c:2784) [ 43.458959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.459016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 43.459078] RIP: 0033:0x7f008c14708e [ 43.459133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 43.459260] RSP: 002b:00007ffc6e80eb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.459337] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f008c14708e [ 43.459414] RDX: 0000000000000000 RSI: 00007ffc6e80ec30 RDI: 0000000000000005 [ 43.459490] RBP: 00007ffc6e80eb90 R08: 0000000000000000 R09: 0000000000000000 [ 43.459565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df71 [ 43.459652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e80f300 | [ 44.507216] ------------[ cut here ]------------ | [ 44.507308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.507380] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.507493] Tainted: [W]=WARN [ 44.507515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.507551] Workqueue: netns cleanup_net [ 44.507583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.507621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.507724] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 44.507747] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 44.507789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.507833] RBP: 0000000000000000 R08: ff2ce39a0197bbd0 R09: ff2ce39a06476030 [ 44.507873] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.507917] R13: 0000000000000010 R14: ff2ce39a08b40000 R15: ff2ce39a03159c00 [ 44.507966] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.508012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.508046] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.508091] PKRU: 55555554 [ 44.508105] Call Trace: [ 44.508118] [ 44.508135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.508156] netif_close_many (net/core/dev.c:1804) [ 44.508182] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 44.508211] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 44.508236] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.508260] cleanup_net (net/core/net_namespace.c:702) [ 44.508278] process_one_work (kernel/workqueue.c:3314) [ 44.508302] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.508321] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.508342] kthread (kernel/kthread.c:436) [ 44.508364] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.508386] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.508412] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.508436] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.508549] ------------[ cut here ]------------ | [ 44.508579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.508643] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.508746] Tainted: [W]=WARN [ 44.508769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.508805] Workqueue: netns cleanup_net [ 44.508825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.508885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.508992] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 44.509023] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 44.509068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.509109] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a06476034 [ 44.509152] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.509195] R13: 0000000000000010 R14: ff2ce39a0828c000 R15: ff2ce39a03159c00 [ 44.509240] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.509285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.509313] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.509359] PKRU: 55555554 [ 44.509374] Call Trace: [ 44.509386] [ 44.509401] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.509424] netif_close_many (net/core/dev.c:1804) [ 44.509448] vlan_device_event (net/8021q/vlan.c:475) [ 44.509473] notifier_call_chain (kernel/notifier.c:85) [ 44.509495] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 44.509519] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 44.509549] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 44.509581] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.509604] cleanup_net (net/core/net_namespace.c:702) [ 44.509642] process_one_work (kernel/workqueue.c:3314) [ 44.509666] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.509689] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.509709] kthread (kernel/kthread.c:436) [ 44.509729] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.509753] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.509777] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.509799] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.510016] ------------[ cut here ]------------ | [ 44.510053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.510122] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.510225] Tainted: [W]=WARN [ 44.510248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.510282] Workqueue: netns cleanup_net [ 44.510307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.510335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.510428] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.510458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.510498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.510541] RBP: 0000000000000000 R08: ff2ce39a032ec850 R09: ff2ce39a07394030 [ 44.510584] R10: ff2ce39a070d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.510632] R13: 0000000000000011 R14: ff2ce39a070d5000 R15: ff2ce39a03159c00 [ 44.510677] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.510716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.510749] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.510793] PKRU: 55555554 [ 44.510807] Call Trace: [ 44.510820] [ 44.510833] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.510860] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.510881] cleanup_net (net/core/net_namespace.c:702) [ 44.510904] process_one_work (kernel/workqueue.c:3314) [ 44.510925] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.510944] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.510965] kthread (kernel/kthread.c:436) [ 44.510988] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.511009] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.511030] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.511052] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.511264] ------------[ cut here ]------------ | [ 44.511305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.511366] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.511457] Tainted: [W]=WARN [ 44.511478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.511512] Workqueue: netns cleanup_net [ 44.511532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.511563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.511675] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.511706] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.511746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.511787] RBP: 0000000000000000 R08: ff2ce39a04c0af90 R09: ff2ce39a07b28030 [ 44.511828] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.511869] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a03159c00 [ 44.511909] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.511952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.511988] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.512031] PKRU: 55555554 [ 44.512046] Call Trace: [ 44.512060] [ 44.512075] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.512106] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.512130] cleanup_net (net/core/net_namespace.c:702) [ 44.512152] process_one_work (kernel/workqueue.c:3314) [ 44.512174] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.512197] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.512219] kthread (kernel/kthread.c:436) [ 44.512242] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.512266] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.512288] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.512310] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.512479] ------------[ cut here ]------------ | [ 44.512517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.512580] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.512691] Tainted: [W]=WARN [ 44.512714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.512751] Workqueue: netns cleanup_net [ 44.512772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.512802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.512897] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.512921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.512959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.513003] RBP: 0000000000000000 R08: ff2ce39a03330d50 R09: ff2ce39a070af030 [ 44.513046] R10: ff2ce39a06532120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.513089] R13: 0000000000000011 R14: ff2ce39a06532000 R15: ff2ce39a03159c00 [ 44.513135] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.513180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.513216] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.513257] PKRU: 55555554 [ 44.513271] Call Trace: [ 44.513287] [ 44.513299] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.513328] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.513350] cleanup_net (net/core/net_namespace.c:702) [ 44.513370] process_one_work (kernel/workqueue.c:3314) [ 44.513400] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.513422] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.513442] kthread (kernel/kthread.c:436) [ 44.513461] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.513484] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.513506] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.513531] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.513693] ------------[ cut here ]------------ | [ 44.513728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.513790] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.513887] Tainted: [W]=WARN [ 44.513908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.513946] Workqueue: netns cleanup_net [ 44.513968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.513996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.514090] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.514118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.514159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.514200] RBP: 0000000000000000 R08: ff2ce39a0194ffd0 R09: ff2ce39a07380830 [ 44.514238] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.514277] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a03159c00 [ 44.514324] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.514367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.514401] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.514441] PKRU: 55555554 [ 44.514454] Call Trace: [ 44.514466] [ 44.514483] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.514506] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.514530] cleanup_net (net/core/net_namespace.c:702) [ 44.514552] process_one_work (kernel/workqueue.c:3314) [ 44.514571] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.514599] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.514626] kthread (kernel/kthread.c:436) [ 44.514650] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.514672] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.514695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.514716] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.514903] ------------[ cut here ]------------ | [ 44.514943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.514988] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.515087] Tainted: [W]=WARN [ 44.515108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.515146] Workqueue: netns cleanup_net [ 44.515169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.515200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.515292] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.515318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.515358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.515399] RBP: 0000000000000000 R08: ff2ce39a04c14950 R09: ff2ce39a07383830 [ 44.515443] R10: ff2ce39a0708e120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.515482] R13: 0000000000000011 R14: ff2ce39a0708e000 R15: ff2ce39a03159c00 [ 44.515524] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.515571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.515610] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.515659] PKRU: 55555554 [ 44.515672] Call Trace: [ 44.515687] [ 44.515701] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.515732] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.515754] cleanup_net (net/core/net_namespace.c:702) [ 44.515776] process_one_work (kernel/workqueue.c:3314) [ 44.515798] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.515824] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.515844] kthread (kernel/kthread.c:436) [ 44.515868] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.515893] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.515916] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.515935] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.516097] ------------[ cut here ]------------ | [ 44.516138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.516198] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.516293] Tainted: [W]=WARN [ 44.516315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.516348] Workqueue: netns cleanup_net [ 44.516371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.516398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.516494] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.516524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.516569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.516624] RBP: 0000000000000000 R08: ff2ce39a033f6a10 R09: ff2ce39a070a3030 [ 44.516667] R10: ff2ce39a03072120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.516714] R13: 0000000000000011 R14: ff2ce39a03072000 R15: ff2ce39a03159c00 [ 44.516759] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.516801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.516833] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.516878] PKRU: 55555554 [ 44.516893] Call Trace: [ 44.516905] [ 44.516918] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.516950] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.516971] cleanup_net (net/core/net_namespace.c:702) [ 44.516993] process_one_work (kernel/workqueue.c:3314) [ 44.517015] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.517037] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.517058] kthread (kernel/kthread.c:436) [ 44.517080] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.517102] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.517124] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.517142] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.517306] ------------[ cut here ]------------ | [ 44.517346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.517409] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.517507] Tainted: [W]=WARN [ 44.517528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.517567] Workqueue: netns cleanup_net [ 44.517605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.517644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.517752] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.517781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.517822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.517863] RBP: 0000000000000000 R08: ff2ce39a032e2e50 R09: ff2ce39a0737a034 [ 44.517905] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.517945] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a03159c00 [ 44.517991] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.518035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.518071] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.518115] PKRU: 55555554 [ 44.518130] Call Trace: [ 44.518144] [ 44.518159] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.518191] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.518210] cleanup_net (net/core/net_namespace.c:702) [ 44.518232] process_one_work (kernel/workqueue.c:3314) [ 44.518252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.518273] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.518295] kthread (kernel/kthread.c:436) [ 44.518315] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.518338] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.518360] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.518382] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.518500] ------------[ cut here ]------------ | [ 44.518527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.518645] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.518755] Tainted: [W]=WARN [ 44.518778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.518811] Workqueue: netns cleanup_net [ 44.518835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.518864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.518965] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.518995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.519036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.519080] RBP: 0000000000000000 R08: ff2ce39a031514d0 R09: ff2ce39a065a3830 [ 44.519123] R10: ff2ce39a03075120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.519168] R13: 0000000000000011 R14: ff2ce39a03075000 R15: ff2ce39a03159c00 [ 44.519222] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.519267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.519304] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.519347] PKRU: 55555554 [ 44.519362] Call Trace: [ 44.519376] [ 44.519392] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.519420] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.519443] cleanup_net (net/core/net_namespace.c:702) [ 44.519466] process_one_work (kernel/workqueue.c:3314) [ 44.519484] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.519505] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.519527] kthread (kernel/kthread.c:436) [ 44.519550] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.519569] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.519593] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.519620] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.519801] ------------[ cut here ]------------ | [ 44.519839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.519898] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.519998] Tainted: [W]=WARN [ 44.520018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.520055] Workqueue: netns cleanup_net [ 44.520077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.520106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.520203] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.520232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.520278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.520315] RBP: 0000000000000000 R08: ff2ce39a032ec7d0 R09: ff2ce39a07b3a030 [ 44.520359] R10: ff2ce39a07b1b120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.520398] R13: 0000000000000011 R14: ff2ce39a07b1b000 R15: ff2ce39a03159c00 [ 44.520442] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.520485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.520512] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.520559] PKRU: 55555554 [ 44.520579] Call Trace: [ 44.520593] [ 44.520607] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.520642] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.520665] cleanup_net (net/core/net_namespace.c:702) [ 44.520685] process_one_work (kernel/workqueue.c:3314) [ 44.520704] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.520725] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.520747] kthread (kernel/kthread.c:436) [ 44.520769] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.520788] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.520811] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.520831] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.521066] ------------[ cut here ]------------ | [ 44.521103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12 | [ 44.521166] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.521257] Tainted: [W]=WARN [ 44.521280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.521315] Workqueue: netns cleanup_net [ 44.521338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.521365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.521460] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 44.521490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.521534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.521586] RBP: 0000000000000000 R08: ff2ce39a0193ded0 R09: ff2ce39a0737d034 [ 44.521634] R10: ff2ce39a0828c120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.521678] R13: 0000000000000011 R14: ff2ce39a0828c000 R15: ff2ce39a03159c00 [ 44.521721] FS: 0000000000000000(0000) GS:ff2ce39aa4ec8000(0000) knlGS:0000000000000000 [ 44.521766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.521801] CR2: 00007f7ced6e3f98 CR3: 000000000e247006 CR4: 0000000000771ef0 [ 44.521845] PKRU: 55555554 [ 44.521859] Call Trace: [ 44.521874] [ 44.521892] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.521921] vlan_device_event (net/8021q/vlan.c:515) [ 44.521943] notifier_call_chain (kernel/notifier.c:85) [ 44.521965] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 44.521999] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.522021] cleanup_net (net/core/net_namespace.c:702) [ 44.522043] process_one_work (kernel/workqueue.c:3314) [ 44.522065] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.522087] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.522108] kthread (kernel/kthread.c:436) [ 44.522135] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.522156] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.522179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.522201] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.522338] ------------[ cut here ]------------ | [ 44.522372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.522439] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.522537] Tainted: [W]=WARN [ 44.522561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.522597] Workqueue: netns cleanup_net [ 44.522624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.522653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.522747] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 44.522778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.522817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.522858] RBP: 0000000000000000 R08: ff2ce39a0197bbd0 R09: ff2ce39a0737d030 [ 44.522901] R10: ff2ce39a08b40120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.522940] R13: 0000000000000011 R14: ff2ce39a08b40000 R15: ff2ce39a03159c00 [ 44.522984] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.523028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.523064] CR2: 00007f954903f668 CR3: 00000000080bb006 CR4: 0000000000771ef0 [ 44.523106] PKRU: 55555554 [ 44.523118] Call Trace: [ 44.523132] [ 44.523145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.523173] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 44.523197] cleanup_net (net/core/net_namespace.c:702) [ 44.523219] process_one_work (kernel/workqueue.c:3314) [ 44.523241] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.523261] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.523283] kthread (kernel/kthread.c:436) [ 44.523303] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.523330] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.523353] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.523377] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.527693] ------------[ cut here ]------------ | [ 44.527729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.527782] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.527878] Tainted: [W]=WARN [ 44.527896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.527932] Workqueue: netns cleanup_net [ 44.527955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.527989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.528089] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 44.528116] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 44.528157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.528199] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a08b40030 [ 44.528241] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.528281] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a03159c00 [ 44.528323] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.528365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.528400] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 44.528450] PKRU: 55555554 [ 44.528464] Call Trace: [ 44.528482] [ 44.528496] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.528515] netif_close_many (net/core/dev.c:1804) [ 44.528536] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 44.528566] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 44.528599] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 44.528637] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 44.528658] cleanup_net (net/core/net_namespace.c:702) [ 44.528681] process_one_work (kernel/workqueue.c:3314) [ 44.528700] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.528719] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.528742] kthread (kernel/kthread.c:436) [ 44.528765] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.528786] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.528809] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.528833] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.528920] ------------[ cut here ]------------ | [ 44.528946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.528999] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.529094] Tainted: [W]=WARN [ 44.529115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.529144] Workqueue: netns cleanup_net [ 44.529163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.529192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.529283] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 44.529308] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 44.529347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.529393] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a08b40030 [ 44.529432] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.529475] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 44.529518] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.529552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.529591] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 44.529636] PKRU: 55555554 [ 44.529652] Call Trace: [ 44.529667] [ 44.529681] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.529703] netif_close_many (net/core/dev.c:1804) [ 44.529725] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 44.529754] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 44.529785] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 44.529815] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 44.529837] cleanup_net (net/core/net_namespace.c:702) [ 44.529860] process_one_work (kernel/workqueue.c:3314) [ 44.529884] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.529905] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.529931] kthread (kernel/kthread.c:436) [ 44.529959] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.529981] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.530002] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.530023] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.530136] ------------[ cut here ]------------ | [ 44.530159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.530215] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.530305] Tainted: [W]=WARN [ 44.530331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.530367] Workqueue: netns cleanup_net [ 44.530391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.530428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.530525] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 44.530551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.530594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.530641] RBP: 0000000000000000 R08: ff2ce39a04c0a010 R09: ff2ce39a072c0030 [ 44.530683] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.530722] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a03159c00 [ 44.530771] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.530813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.530849] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 44.530891] PKRU: 55555554 [ 44.530906] Call Trace: [ 44.530922] [ 44.530935] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.530966] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 44.530995] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 44.531017] cleanup_net (net/core/net_namespace.c:702) [ 44.531039] process_one_work (kernel/workqueue.c:3314) [ 44.531061] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.531083] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.531106] kthread (kernel/kthread.c:436) [ 44.531127] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.531150] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.531172] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.531194] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.531321] ------------[ cut here ]------------ | [ 44.531346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.531403] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.531500] Tainted: [W]=WARN [ 44.531523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.531561] Workqueue: netns cleanup_net [ 44.531586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.531617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.531714] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 44.531747] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.531791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.531833] RBP: 0000000000000000 R08: ff2ce39a04c270d0 R09: ff2ce39a06524830 [ 44.531879] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.531921] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a03159c00 [ 44.531967] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.532010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.532045] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 44.532087] PKRU: 55555554 [ 44.532102] Call Trace: [ 44.532116] [ 44.532128] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.532161] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 44.532194] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 44.532217] cleanup_net (net/core/net_namespace.c:702) [ 44.532240] process_one_work (kernel/workqueue.c:3314) [ 44.532261] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.532282] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.532304] kthread (kernel/kthread.c:436) [ 44.532327] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.532349] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.532372] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.532393] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.532500] ------------[ cut here ]------------ | [ 44.532531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 44.532599] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.532693] Tainted: [W]=WARN [ 44.532714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.532749] Workqueue: netns cleanup_net [ 44.532769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.532800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.532896] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 44.532924] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.532962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.533002] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a0658402c [ 44.533043] R10: ff2ce39a07b1c120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.533080] R13: 0000000000000011 R14: ff2ce39a07b1c000 R15: ff2ce39a03159c00 [ 44.533121] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.533165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.533200] CR2: 00007f7ced6e3f98 CR3: 000000000e247001 CR4: 0000000000771ef0 [ 44.533256] PKRU: 55555554 [ 44.533269] Call Trace: [ 44.533284] [ 44.533299] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 44.533325] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 44.533351] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 44.533374] cleanup_net (net/core/net_namespace.c:702) [ 44.533397] process_one_work (kernel/workqueue.c:3314) [ 44.533417] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.533438] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.533460] kthread (kernel/kthread.c:436) [ 44.533478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.533496] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.533517] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.533539] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.538187] ------------[ cut here ]------------ | [ 44.538264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.538368] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.538558] Tainted: [W]=WARN [ 44.538634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.538712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.538785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.538936] RSP: 0018:ff8540320154bcb8 EFLAGS: 00010286 [ 44.539008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.539111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.539193] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a08b4102c [ 44.539279] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.539368] R13: 0000000000000010 R14: ff2ce39a06550000 R15: ff2ce39a01dea300 [ 44.539446] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.539525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.539601] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.539685] PKRU: 55555554 [ 44.539733] Call Trace: [ 44.539781] [ 44.539830] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.539886] register_netdevice (net/core/dev.c:11488) [ 44.539943] register_netdev (net/core/dev.c:11552) [ 44.539999] loopback_net_init (drivers/net/loopback.c:218) [ 44.540059] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 44.540125] ops_init (net/core/net_namespace.c:137) [ 44.540182] setup_net (net/core/net_namespace.c:446) [ 44.540239] copy_net_ns (net/core/net_namespace.c:579) [ 44.540296] create_new_namespaces (kernel/nsproxy.c:132) [ 44.540360] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.540426] ksys_unshare (kernel/fork.c:3243) [ 44.540483] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.540539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.540604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.540673] RIP: 0033:0x7f3f04eeebcb [ 44.540730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.540859] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.540936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.541013] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.541089] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.541166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.541241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.541484] ------------[ cut here ]------------ | [ 44.541545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.541640] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.541801] Tainted: [W]=WARN [ 44.541856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.541924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.541987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.542117] RSP: 0018:ff8540320154bc10 EFLAGS: 00010286 [ 44.542179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.542254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220a00 [ 44.542330] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a08271030 [ 44.542406] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.542482] R13: 0000000000000010 R14: ff2ce39a08b41000 R15: ff2ce39a03220a00 [ 44.542561] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.542649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.542719] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.542797] PKRU: 55555554 [ 44.542844] Call Trace: [ 44.542892] [ 44.542940] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.542996] register_netdevice (net/core/dev.c:11488) [ 44.543052] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.543110] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.543167] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.543226] ops_init (net/core/net_namespace.c:137) [ 44.543282] setup_net (net/core/net_namespace.c:446) [ 44.543338] copy_net_ns (net/core/net_namespace.c:579) [ 44.543394] create_new_namespaces (kernel/nsproxy.c:132) [ 44.543457] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.543520] ksys_unshare (kernel/fork.c:3243) [ 44.543583] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.543652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.543711] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.543776] RIP: 0033:0x7f3f04eeebcb [ 44.543831] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.543963] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.544040] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.544118] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.544193] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.544271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.544350] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.544599] ------------[ cut here ]------------ | [ 44.544673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.544762] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.544930] Tainted: [W]=WARN [ 44.544987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.545058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.545121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.545248] RSP: 0018:ff8540320154bbf0 EFLAGS: 00010286 [ 44.545310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.545385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220800 [ 44.545460] RBP: 0000000000000000 R08: ff2ce39a0194f910 R09: ff2ce39a0652e030 [ 44.545536] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.545638] R13: 0000000000000010 R14: ff2ce39a072d5000 R15: ff2ce39a03220800 [ 44.545720] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.545797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.545871] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.545952] PKRU: 55555554 [ 44.546002] Call Trace: [ 44.546052] [ 44.546104] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.546163] register_netdevice (net/core/dev.c:11488) [ 44.546221] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.546279] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.546335] vti_init_net (net/ipv4/ip_vti.c:517) [ 44.546392] ops_init (net/core/net_namespace.c:137) [ 44.546449] setup_net (net/core/net_namespace.c:446) [ 44.546505] copy_net_ns (net/core/net_namespace.c:579) [ 44.546561] create_new_namespaces (kernel/nsproxy.c:132) [ 44.546637] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.546701] ksys_unshare (kernel/fork.c:3243) [ 44.546757] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.546813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.546870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.546933] RIP: 0033:0x7f3f04eeebcb [ 44.546991] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.547126] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.547205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.547280] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.547356] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.547435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.547510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.547784] ------------[ cut here ]------------ | [ 44.547851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.547939] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.548110] Tainted: [W]=WARN [ 44.548168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.548242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.548309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.548454] RSP: 0018:ff8540320154bca8 EFLAGS: 00010286 [ 44.548521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.548621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01de9f00 [ 44.548705] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a06590034 [ 44.548786] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.548866] R13: 0000000000000010 R14: ff2ce39a072d6000 R15: ff2ce39a01de9f00 [ 44.548950] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.549031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.549101] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.549179] PKRU: 55555554 [ 44.549226] Call Trace: [ 44.549275] [ 44.549324] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.549380] register_netdevice (net/core/dev.c:11488) [ 44.549436] register_netdev (net/core/dev.c:11552) [ 44.549492] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 44.549551] ops_init (net/core/net_namespace.c:137) [ 44.549623] setup_net (net/core/net_namespace.c:446) [ 44.549681] copy_net_ns (net/core/net_namespace.c:579) [ 44.549737] create_new_namespaces (kernel/nsproxy.c:132) [ 44.549801] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.549867] ksys_unshare (kernel/fork.c:3243) [ 44.549924] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.549981] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.550037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.550100] RIP: 0033:0x7f3f04eeebcb [ 44.550156] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.550285] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.550362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.550444] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.550523] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.550611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.550700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.550980] ------------[ cut here ]------------ | [ 44.551048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.551140] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.551312] Tainted: [W]=WARN [ 44.551371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.551445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.551512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.551664] RSP: 0018:ff8540320154bca0 EFLAGS: 00010286 [ 44.551732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.551815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.551891] RBP: 0000000000000000 R08: ff2ce39a01928010 R09: ff2ce39a0708f030 [ 44.551966] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.552041] R13: 0000000000000010 R14: ff2ce39a06590000 R15: ff2ce39a01dea300 [ 44.552120] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.552197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.552266] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.552345] PKRU: 55555554 [ 44.552392] Call Trace: [ 44.552440] [ 44.552488] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.552544] register_netdevice (net/core/dev.c:11488) [ 44.552607] register_netdev (net/core/dev.c:11552) [ 44.552672] sit_init_net (net/ipv6/sit.c:1860) [ 44.552729] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 44.552786] ops_init (net/core/net_namespace.c:137) [ 44.552843] setup_net (net/core/net_namespace.c:446) [ 44.552899] copy_net_ns (net/core/net_namespace.c:579) [ 44.552956] create_new_namespaces (kernel/nsproxy.c:132) [ 44.553019] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.553083] ksys_unshare (kernel/fork.c:3243) [ 44.553139] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.553195] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.553252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.553314] RIP: 0033:0x7f3f04eeebcb [ 44.553370] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.553499] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.553583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.553666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.553741] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.553816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.553891] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.554141] ------------[ cut here ]------------ | [ 44.554204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.554289] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.554453] Tainted: [W]=WARN [ 44.554508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.554584] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.554658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.554790] RSP: 0018:ff8540320154bca8 EFLAGS: 00010286 [ 44.554853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.554930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222500 [ 44.555005] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a08078030 [ 44.555080] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.555158] R13: 0000000000000010 R14: ff2ce39a0708f000 R15: ff2ce39a03222500 [ 44.555236] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.555314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.555383] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.555462] PKRU: 55555554 [ 44.555510] Call Trace: [ 44.555557] [ 44.555611] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.555676] register_netdevice (net/core/dev.c:11488) [ 44.555733] register_netdev (net/core/dev.c:11552) [ 44.555789] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 44.555847] ops_init (net/core/net_namespace.c:137) [ 44.555903] setup_net (net/core/net_namespace.c:446) [ 44.555960] copy_net_ns (net/core/net_namespace.c:579) [ 44.556016] create_new_namespaces (kernel/nsproxy.c:132) [ 44.556079] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.556143] ksys_unshare (kernel/fork.c:3243) [ 44.556200] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.556256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.556312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.556375] RIP: 0033:0x7f3f04eeebcb [ 44.556430] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.556560] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.556651] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.556727] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.556802] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.556878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.556955] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.557192] ------------[ cut here ]------------ | [ 44.557254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.557339] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.557498] Tainted: [W]=WARN [ 44.557552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.557633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.557696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.557829] RSP: 0018:ff8540320154bc10 EFLAGS: 00010286 [ 44.557890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.557964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222e00 [ 44.558039] RBP: 0000000000000000 R08: ff2ce39a01dba0d0 R09: ff2ce39a072d9030 [ 44.558114] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.558191] R13: 0000000000000010 R14: ff2ce39a08078000 R15: ff2ce39a03222e00 [ 44.558271] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.558347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.558420] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.558496] PKRU: 55555554 [ 44.558544] Call Trace: [ 44.558598] [ 44.558648] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.558706] register_netdevice (net/core/dev.c:11488) [ 44.558763] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.558820] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.558877] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.558934] ops_init (net/core/net_namespace.c:137) [ 44.558991] setup_net (net/core/net_namespace.c:446) [ 44.559047] copy_net_ns (net/core/net_namespace.c:579) [ 44.559104] create_new_namespaces (kernel/nsproxy.c:132) [ 44.559167] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.559234] ksys_unshare (kernel/fork.c:3243) [ 44.559290] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.559346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.559421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.559483] RIP: 0033:0x7f3f04eeebcb [ 44.559539] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.559682] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.559756] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.559834] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.559908] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.559982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.560058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.560307] ------------[ cut here ]------------ | [ 44.560370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.560453] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.560628] Tainted: [W]=WARN [ 44.560682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.560753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.560817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.560953] RSP: 0018:ff8540320154bc10 EFLAGS: 00010286 [ 44.561016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.561093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.561170] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a01e6c030 [ 44.561249] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.561322] R13: 0000000000000010 R14: ff2ce39a06593000 R15: ff2ce39a01dea300 [ 44.561403] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.561480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.561550] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.561643] PKRU: 55555554 [ 44.561691] Call Trace: [ 44.561738] [ 44.561787] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.561843] register_netdevice (net/core/dev.c:11488) [ 44.561900] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.561957] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.562013] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.562069] ops_init (net/core/net_namespace.c:137) [ 44.562126] setup_net (net/core/net_namespace.c:446) [ 44.562183] copy_net_ns (net/core/net_namespace.c:579) [ 44.562240] create_new_namespaces (kernel/nsproxy.c:132) [ 44.562302] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.562365] ksys_unshare (kernel/fork.c:3243) [ 44.562423] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.562478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.562535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.562606] RIP: 0033:0x7f3f04eeebcb [ 44.562666] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.562797] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.562875] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.562951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.563026] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.563100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.563177] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.563419] ------------[ cut here ]------------ | [ 44.563481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.563563] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.563740] Tainted: [W]=WARN [ 44.563794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.563863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.563925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.564054] RSP: 0018:ff8540320154bc10 EFLAGS: 00010286 [ 44.564117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.564194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 44.564271] RBP: 0000000000000000 R08: ff2ce39a032f2b90 R09: ff2ce39a06533030 [ 44.564347] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.564425] R13: 0000000000000010 R14: ff2ce39a01e6c000 R15: ff2ce39a03202000 [ 44.564504] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.564588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.564661] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.564739] PKRU: 55555554 [ 44.564786] Call Trace: [ 44.564834] [ 44.564882] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.564938] register_netdevice (net/core/dev.c:11488) [ 44.564994] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.565051] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.565107] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.565163] ops_init (net/core/net_namespace.c:137) [ 44.565219] setup_net (net/core/net_namespace.c:446) [ 44.565276] copy_net_ns (net/core/net_namespace.c:579) [ 44.565333] create_new_namespaces (kernel/nsproxy.c:132) [ 44.565397] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.565461] ksys_unshare (kernel/fork.c:3243) [ 44.565517] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.565580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.565642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.565705] RIP: 0033:0x7f3f04eeebcb [ 44.565760] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.565892] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.565971] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.566045] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.566121] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.566196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.566271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.566526] ------------[ cut here ]------------ | [ 44.566595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3515 | [ 44.566683] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.566842] Tainted: [W]=WARN [ 44.566896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.566967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.567029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.567161] RSP: 0018:ff8540320154bcb8 EFLAGS: 00010286 [ 44.567224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.567300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 44.567376] RBP: 0000000000000000 R08: ff2ce39a04c14850 R09: ff2ce39a08b42030 [ 44.567451] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.567528] R13: 0000000000000010 R14: ff2ce39a06533000 R15: ff2ce39a03130d00 [ 44.567612] FS: 00007f3f04c2c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.567696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.567764] CR2: 00007f3f04e2dc20 CR3: 0000000001941006 CR4: 0000000000771ef0 [ 44.567840] PKRU: 55555554 [ 44.567887] Call Trace: [ 44.567935] [ 44.567982] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.568039] register_netdevice (net/core/dev.c:11488) [ 44.568095] register_netdev (net/core/dev.c:11552) [ 44.568151] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 44.568216] ops_init (net/core/net_namespace.c:137) [ 44.568273] setup_net (net/core/net_namespace.c:446) [ 44.568329] copy_net_ns (net/core/net_namespace.c:579) [ 44.568386] create_new_namespaces (kernel/nsproxy.c:132) [ 44.568450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.568513] ksys_unshare (kernel/fork.c:3243) [ 44.568570] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.568640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.568697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.568759] RIP: 0033:0x7f3f04eeebcb [ 44.568815] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.568945] RSP: 002b:00007fff3d4cf6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.569021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f04eeebcb [ 44.569096] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.569172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.569247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3d4d1910 [ 44.569322] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3d4d28b1 | [ 44.572947] ------------[ cut here ]------------ | [ 44.572985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.573047] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.573145] Tainted: [W]=WARN [ 44.573167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.573204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.573234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.573330] RSP: 0018:ff854032013dbcb8 EFLAGS: 00010286 [ 44.573362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.573404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 44.573444] RBP: 0000000000000000 R08: ff2ce39a0194f350 R09: ff2ce39a0653502c [ 44.573485] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.573528] R13: 0000000000000010 R14: ff2ce39a06518000 R15: ff2ce39a0312d100 [ 44.573579] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.573626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.573661] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.573702] PKRU: 55555554 [ 44.573716] Call Trace: [ 44.573731] [ 44.573748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.573770] register_netdevice (net/core/dev.c:11488) [ 44.573790] register_netdev (net/core/dev.c:11552) [ 44.573812] loopback_net_init (drivers/net/loopback.c:218) [ 44.573839] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 44.573869] ops_init (net/core/net_namespace.c:137) [ 44.573892] setup_net (net/core/net_namespace.c:446) [ 44.573912] copy_net_ns (net/core/net_namespace.c:579) [ 44.573934] create_new_namespaces (kernel/nsproxy.c:132) [ 44.573964] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.573992] ksys_unshare (kernel/fork.c:3243) [ 44.574011] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.574033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.574055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.574083] RIP: 0033:0x7fa7c661ebcb [ 44.574109] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.574205] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.574245] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.574284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.574325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.574364] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.574405] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.574538] ------------[ cut here ]------------ | [ 44.574565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.574623] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.574714] Tainted: [W]=WARN [ 44.574735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.574768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.574797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.574898] RSP: 0018:ff854032013dbc10 EFLAGS: 00010286 [ 44.574921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.574962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222b00 [ 44.575001] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a065c0830 [ 44.575041] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.575081] R13: 0000000000000010 R14: ff2ce39a06535000 R15: ff2ce39a03222b00 [ 44.575124] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.575171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.575205] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.575245] PKRU: 55555554 [ 44.575259] Call Trace: [ 44.575273] [ 44.575288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.575311] register_netdevice (net/core/dev.c:11488) [ 44.575332] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.575352] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.575374] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.575397] ops_init (net/core/net_namespace.c:137) [ 44.575420] setup_net (net/core/net_namespace.c:446) [ 44.575442] copy_net_ns (net/core/net_namespace.c:579) [ 44.575462] create_new_namespaces (kernel/nsproxy.c:132) [ 44.575494] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.575525] ksys_unshare (kernel/fork.c:3243) [ 44.575546] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.575567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.575591] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.575622] RIP: 0033:0x7fa7c661ebcb [ 44.575645] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.575737] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.575780] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.575822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.575866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.575904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.575947] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.576067] ------------[ cut here ]------------ | [ 44.576092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.576141] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.576233] Tainted: [W]=WARN [ 44.576254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.576290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.576314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.576409] RSP: 0018:ff854032013dbbf0 EFLAGS: 00010286 [ 44.576436] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.576475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312dd00 [ 44.576514] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a07384030 [ 44.576555] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.576600] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312dd00 [ 44.576643] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.576689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.576722] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.576762] PKRU: 55555554 [ 44.576777] Call Trace: [ 44.576790] [ 44.576805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.576827] register_netdevice (net/core/dev.c:11488) [ 44.576848] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.576870] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.576890] vti_init_net (net/ipv4/ip_vti.c:517) [ 44.576911] ops_init (net/core/net_namespace.c:137) [ 44.576933] setup_net (net/core/net_namespace.c:446) [ 44.576954] copy_net_ns (net/core/net_namespace.c:579) [ 44.576978] create_new_namespaces (kernel/nsproxy.c:132) [ 44.577003] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.577032] ksys_unshare (kernel/fork.c:3243) [ 44.577051] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.577073] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.577096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.577120] RIP: 0033:0x7fa7c661ebcb [ 44.577141] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.577234] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.577280] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.577324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.577364] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.577404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.577441] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.577561] ------------[ cut here ]------------ | [ 44.577592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.577646] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.577738] Tainted: [W]=WARN [ 44.577759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.577803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.577832] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.577923] RSP: 0018:ff854032013dbca8 EFLAGS: 00010286 [ 44.577950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.577993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313ac00 [ 44.578036] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a070d1034 [ 44.578076] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.578116] R13: 0000000000000010 R14: ff2ce39a08b46000 R15: ff2ce39a0313ac00 [ 44.578167] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.578207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.578242] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.578285] PKRU: 55555554 [ 44.578299] Call Trace: [ 44.578317] [ 44.578332] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.578354] register_netdevice (net/core/dev.c:11488) [ 44.578374] register_netdev (net/core/dev.c:11552) [ 44.578395] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 44.578423] ops_init (net/core/net_namespace.c:137) [ 44.578445] setup_net (net/core/net_namespace.c:446) [ 44.578468] copy_net_ns (net/core/net_namespace.c:579) [ 44.578489] create_new_namespaces (kernel/nsproxy.c:132) [ 44.578517] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.578547] ksys_unshare (kernel/fork.c:3243) [ 44.578569] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.578593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.578618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.578647] RIP: 0033:0x7fa7c661ebcb [ 44.578669] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.578758] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.578798] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.578841] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.578881] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.578919] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.578960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.579082] ------------[ cut here ]------------ | [ 44.579107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.579154] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.579257] Tainted: [W]=WARN [ 44.579277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.579314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.579341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.579436] RSP: 0018:ff854032013dbca0 EFLAGS: 00010286 [ 44.579467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.579507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d900 [ 44.579547] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a072bc030 [ 44.579596] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.579641] R13: 0000000000000010 R14: ff2ce39a070d1000 R15: ff2ce39a0312d900 [ 44.579681] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.579716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.579754] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.579798] PKRU: 55555554 [ 44.579812] Call Trace: [ 44.579826] [ 44.579839] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.579861] register_netdevice (net/core/dev.c:11488) [ 44.579879] register_netdev (net/core/dev.c:11552) [ 44.579900] sit_init_net (net/ipv6/sit.c:1860) [ 44.579928] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 44.579948] ops_init (net/core/net_namespace.c:137) [ 44.579968] setup_net (net/core/net_namespace.c:446) [ 44.579990] copy_net_ns (net/core/net_namespace.c:579) [ 44.580014] create_new_namespaces (kernel/nsproxy.c:132) [ 44.580045] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.580072] ksys_unshare (kernel/fork.c:3243) [ 44.580092] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.580110] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.580131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.580158] RIP: 0033:0x7fa7c661ebcb [ 44.580177] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.580267] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.580307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.580348] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.580386] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.580428] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.580468] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.580597] ------------[ cut here ]------------ | [ 44.580627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.580679] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.580771] Tainted: [W]=WARN [ 44.580794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.580830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.580858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.580953] RSP: 0018:ff854032013dbca8 EFLAGS: 00010286 [ 44.580981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.581018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 44.581058] RBP: 0000000000000000 R08: ff2ce39a019404d0 R09: ff2ce39a0826b030 [ 44.581096] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.581137] R13: 0000000000000010 R14: ff2ce39a072bc000 R15: ff2ce39a03125a00 [ 44.581179] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.581219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.581251] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.581294] PKRU: 55555554 [ 44.581309] Call Trace: [ 44.581323] [ 44.581337] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.581359] register_netdevice (net/core/dev.c:11488) [ 44.581380] register_netdev (net/core/dev.c:11552) [ 44.581403] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 44.581424] ops_init (net/core/net_namespace.c:137) [ 44.581445] setup_net (net/core/net_namespace.c:446) [ 44.581470] copy_net_ns (net/core/net_namespace.c:579) [ 44.581492] create_new_namespaces (kernel/nsproxy.c:132) [ 44.581520] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.581546] ksys_unshare (kernel/fork.c:3243) [ 44.581569] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.581593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.581620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.581646] RIP: 0033:0x7fa7c661ebcb [ 44.581667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.581761] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.581798] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.581840] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.581881] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.581920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.581961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.582070] ------------[ cut here ]------------ | [ 44.582098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.582142] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.582231] Tainted: [W]=WARN [ 44.582251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.582285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.582312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.582412] RSP: 0018:ff854032013dbc10 EFLAGS: 00010286 [ 44.582439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.582479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d000 [ 44.582518] RBP: 0000000000000000 R08: ff2ce39a032b5cd0 R09: ff2ce39a070bf830 [ 44.582560] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.582603] R13: 0000000000000010 R14: ff2ce39a0826b000 R15: ff2ce39a0312d000 [ 44.582645] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.582691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.582726] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.582767] PKRU: 55555554 [ 44.582782] Call Trace: [ 44.582795] [ 44.582807] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.582829] register_netdevice (net/core/dev.c:11488) [ 44.582849] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.582870] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.582892] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.582915] ops_init (net/core/net_namespace.c:137) [ 44.582935] setup_net (net/core/net_namespace.c:446) [ 44.582959] copy_net_ns (net/core/net_namespace.c:579) [ 44.582981] create_new_namespaces (kernel/nsproxy.c:132) [ 44.583012] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.583039] ksys_unshare (kernel/fork.c:3243) [ 44.583061] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.583081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.583101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.583128] RIP: 0033:0x7fa7c661ebcb [ 44.583148] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.583239] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.583279] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.583317] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.583358] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.583397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.583436] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.583549] ------------[ cut here ]------------ | [ 44.583577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.583628] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.583717] Tainted: [W]=WARN [ 44.583738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.583774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.583800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.583891] RSP: 0018:ff854032013dbc10 EFLAGS: 00010286 [ 44.583918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.583954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 44.583992] RBP: 0000000000000000 R08: ff2ce39a032799d0 R09: ff2ce39a06553030 [ 44.584035] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.584075] R13: 0000000000000010 R14: ff2ce39a0826a000 R15: ff2ce39a0312d100 [ 44.584116] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.584157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.584196] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.584237] PKRU: 55555554 [ 44.584251] Call Trace: [ 44.584264] [ 44.584279] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.584301] register_netdevice (net/core/dev.c:11488) [ 44.584322] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.584344] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.584367] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.584389] ops_init (net/core/net_namespace.c:137) [ 44.584413] setup_net (net/core/net_namespace.c:446) [ 44.584435] copy_net_ns (net/core/net_namespace.c:579) [ 44.584455] create_new_namespaces (kernel/nsproxy.c:132) [ 44.584483] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.584514] ksys_unshare (kernel/fork.c:3243) [ 44.584534] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.584555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.584580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.584610] RIP: 0033:0x7fa7c661ebcb [ 44.584634] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.584729] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.584766] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.584803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.584845] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.584888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.584926] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.585038] ------------[ cut here ]------------ | [ 44.585063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.585114] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.585199] Tainted: [W]=WARN [ 44.585219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.585252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.585279] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.585378] RSP: 0018:ff854032013dbc10 EFLAGS: 00010286 [ 44.585410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.585450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 44.585492] RBP: 0000000000000000 R08: ff2ce39a03151250 R09: ff2ce39a06554030 [ 44.585532] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.585577] R13: 0000000000000010 R14: ff2ce39a06553000 R15: ff2ce39a03125a00 [ 44.585621] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.585663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.585696] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.585739] PKRU: 55555554 [ 44.585753] Call Trace: [ 44.585767] [ 44.585782] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.585803] register_netdevice (net/core/dev.c:11488) [ 44.585825] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 44.585846] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 44.585866] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 44.585884] ops_init (net/core/net_namespace.c:137) [ 44.585904] setup_net (net/core/net_namespace.c:446) [ 44.585927] copy_net_ns (net/core/net_namespace.c:579) [ 44.585947] create_new_namespaces (kernel/nsproxy.c:132) [ 44.585974] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.586003] ksys_unshare (kernel/fork.c:3243) [ 44.586025] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.586046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.586066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.586089] RIP: 0033:0x7fa7c661ebcb [ 44.586108] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.586197] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.586234] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.586276] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.586316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.586356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.586397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.586517] ------------[ cut here ]------------ | [ 44.586544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3516 | [ 44.586590] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.586687] Tainted: [W]=WARN [ 44.586708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.586744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.586773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.586876] RSP: 0018:ff854032013dbcb8 EFLAGS: 00010286 [ 44.586902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.586947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 44.586988] RBP: 0000000000000000 R08: ff2ce39a04c14c50 R09: ff2ce39a06540030 [ 44.587038] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.587077] R13: 0000000000000010 R14: ff2ce39a06554000 R15: ff2ce39a0312d100 [ 44.587120] FS: 00007fa7c635c840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.587161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.587201] CR2: 00007fa7c655dc20 CR3: 00000000080bb001 CR4: 0000000000771ef0 [ 44.587242] PKRU: 55555554 [ 44.587256] Call Trace: [ 44.587269] [ 44.587282] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.587304] register_netdevice (net/core/dev.c:11488) [ 44.587326] register_netdev (net/core/dev.c:11552) [ 44.587344] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 44.587368] ops_init (net/core/net_namespace.c:137) [ 44.587388] setup_net (net/core/net_namespace.c:446) [ 44.587411] copy_net_ns (net/core/net_namespace.c:579) [ 44.587435] create_new_namespaces (kernel/nsproxy.c:132) [ 44.587469] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 44.587500] ksys_unshare (kernel/fork.c:3243) [ 44.587520] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 44.587541] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.587565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.587594] RIP: 0033:0x7fa7c661ebcb [ 44.587617] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 44.587719] RSP: 002b:00007ffe2db4ba78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.587760] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7c661ebcb [ 44.587799] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 44.587839] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.587879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2db4dca0 [ 44.587920] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2db4f8b1 | [ 44.591238] ------------[ cut here ]------------ | [ 44.591303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3517 | [ 44.591388] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.591551] Tainted: [W]=WARN [ 44.591623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.591694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.591758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.591888] RSP: 0018:ff854032013db5f0 EFLAGS: 00010286 [ 44.591950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.592025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.592104] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a07b33030 [ 44.592180] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.592257] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a01dea300 [ 44.592336] FS: 00007f3d99425840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.592412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.592482] CR2: 000000000042ebe0 CR3: 000000000799e003 CR4: 0000000000771ef0 [ 44.592559] PKRU: 55555554 [ 44.592623] Call Trace: [ 44.592673] [ 44.592721] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.592777] __dev_notify_flags (net/core/dev.c:9787) [ 44.592835] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 44.592892] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 44.592957] veth_newlink (drivers/net/veth.c:1871) [ 44.593017] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 44.593075] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.593139] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.593196] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 44.593262] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 44.593327] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.593391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.593450] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.593508] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.593565] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.593635] ___sys_sendmsg (net/socket.c:2752) [ 44.593696] __sys_sendmsg (net/socket.c:2784) [ 44.593753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.593810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.593873] RIP: 0033:0x7f3d9965f08e [ 44.593929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.594061] RSP: 002b:00007fffcdd866f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.594137] RAX: ffffffffffffffda RBX: 00007fffcdd86ea0 RCX: 00007f3d9965f08e [ 44.594214] RDX: 0000000000000000 RSI: 00007fffcdd867a0 RDI: 0000000000000005 [ 44.594292] RBP: 00007fffcdd86700 R08: 0000000000000000 R09: 0000000000000000 [ 44.594370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.594448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdd86e60 | [ 44.594756] ------------[ cut here ]------------ | [ 44.594818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3517 | [ 44.594905] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.595067] Tainted: [W]=WARN [ 44.595121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.595190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.595253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.595387] RSP: 0018:ff854032013db870 EFLAGS: 00010286 [ 44.595450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.595525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.595610] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a070c0030 [ 44.595695] R10: ff2ce39a08b42120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.595772] R13: 0000000000000010 R14: ff2ce39a08b42000 R15: ff2ce39a01dea300 [ 44.595852] FS: 00007f3d99425840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.595928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.595998] CR2: 000000000042ebe0 CR3: 000000000799e003 CR4: 0000000000771ef0 [ 44.596075] PKRU: 55555554 [ 44.596122] Call Trace: [ 44.596171] [ 44.596219] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.596275] __dev_notify_flags (net/core/dev.c:9787) [ 44.596332] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 44.596389] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 44.596446] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.596509] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.596566] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 44.596645] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 44.596709] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.596774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.596831] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.596888] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.596946] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.597003] ___sys_sendmsg (net/socket.c:2752) [ 44.597061] __sys_sendmsg (net/socket.c:2784) [ 44.597117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.597174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.597238] RIP: 0033:0x7f3d9965f08e [ 44.597293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.597426] RSP: 002b:00007fffcdd866f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.597503] RAX: ffffffffffffffda RBX: 00007fffcdd86ea0 RCX: 00007f3d9965f08e [ 44.597586] RDX: 0000000000000000 RSI: 00007fffcdd867a0 RDI: 0000000000000005 [ 44.597666] RBP: 00007fffcdd86700 R08: 0000000000000000 R09: 0000000000000000 [ 44.597742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.597818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdd86e60 | [ 44.601029] ------------[ cut here ]------------ | [ 44.601074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3518 | [ 44.601128] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.601227] Tainted: [W]=WARN [ 44.601249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.601285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.601316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.601401] RSP: 0018:ff8540320155b720 EFLAGS: 00010286 [ 44.601425] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 44.601469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03159c00 [ 44.601512] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a070d7030 [ 44.601561] R10: ff2ce39a08b42120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.601610] R13: 0000000000000010 R14: ff2ce39a08b42000 R15: ff2ce39a03159c00 [ 44.601660] FS: 00007f5261ea5840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.601712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.601750] CR2: 0000000021022988 CR3: 00000000089cf003 CR4: 0000000000771ef0 [ 44.601789] PKRU: 55555554 [ 44.601805] Call Trace: [ 44.601818] [ 44.601839] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.601860] __dev_notify_flags (net/core/dev.c:9787) [ 44.601884] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 44.601907] netif_change_flags (net/core/dev.c:9820) [ 44.601930] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.601953] ? __nla_validate_parse (lib/nlattr.c:620) [ 44.601987] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 44.602012] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 44.602032] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.602061] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.602086] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 44.602110] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.602140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.602165] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.602188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.602210] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.602232] ___sys_sendmsg (net/socket.c:2752) [ 44.602254] __sys_sendmsg (net/socket.c:2784) [ 44.602278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.602297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.602326] RIP: 0033:0x7f52620df08e [ 44.602348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.602443] RSP: 002b:00007fff4a98d600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.602486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52620df08e [ 44.602525] RDX: 0000000000000000 RSI: 00007fff4a98d6b0 RDI: 0000000000000005 [ 44.602564] RBP: 00007fff4a98d610 R08: 0000000000000000 R09: 0000000000000000 [ 44.602609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.602658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a98dd80 | [ 44.605679] ------------[ cut here ]------------ | [ 44.605740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3519 | [ 44.605826] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.605988] Tainted: [W]=WARN [ 44.606041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.606110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.606174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.606307] RSP: 0018:ff85403201563720 EFLAGS: 00010286 [ 44.606368] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 44.606444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea300 [ 44.606517] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a070c0030 [ 44.606603] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.606685] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a01dea300 [ 44.606763] FS: 00007fc0edbeb840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.606843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.606914] CR2: 0000000023e41988 CR3: 000000000799f005 CR4: 0000000000771ef0 [ 44.606993] PKRU: 55555554 [ 44.607041] Call Trace: [ 44.607089] [ 44.607137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.607194] __dev_notify_flags (net/core/dev.c:9787) [ 44.607250] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 44.607306] netif_change_flags (net/core/dev.c:9820) [ 44.607363] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.607421] ? __nla_validate_parse (lib/nlattr.c:620) [ 44.607486] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 44.607543] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 44.607606] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.607676] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.607738] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 44.607795] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.607859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.607916] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.607973] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.608029] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.608087] ___sys_sendmsg (net/socket.c:2752) [ 44.608145] __sys_sendmsg (net/socket.c:2784) [ 44.608201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.608257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.608321] RIP: 0033:0x7fc0ede2508e [ 44.608376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.608507] RSP: 002b:00007ffcb6bed360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.608591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0ede2508e [ 44.608673] RDX: 0000000000000000 RSI: 00007ffcb6bed410 RDI: 0000000000000005 [ 44.608749] RBP: 00007ffcb6bed370 R08: 0000000000000000 R09: 0000000000000000 [ 44.608825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.608900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6bedae0 | [ 44.609118] ------------[ cut here ]------------ | [ 44.609150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38 | [ 44.609210] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.609301] Tainted: [W]=WARN [ 44.609321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.609355] Workqueue: events_unbound linkwatch_event [ 44.609385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.609412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.609506] RSP: 0018:ff8540320015bd50 EFLAGS: 00010286 [ 44.609532] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.609577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917c00 [ 44.609622] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a06540030 [ 44.609663] R10: ff2ce39a08b42120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.609702] R13: 0000000000000010 R14: ff2ce39a08b42000 R15: ff2ce39a01917c00 [ 44.609744] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.609787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.609816] CR2: 00005619a4890d5c CR3: 0000000004f27004 CR4: 0000000000771ef0 [ 44.609855] PKRU: 55555554 [ 44.609873] Call Trace: [ 44.609888] [ 44.609904] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.609926] netif_state_change (net/core/dev.c:1605) [ 44.609949] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 44.609970] __linkwatch_run_queue (net/core/link_watch.c:240) [ 44.610000] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 44.610020] process_one_work (kernel/workqueue.c:3314) [ 44.610041] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.610063] ? rescuer_thread (kernel/workqueue.c:3672) [ 44.610083] kthread (kernel/kthread.c:436) [ 44.610106] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.610128] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.610151] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 44.610172] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.615960] ------------[ cut here ]------------ | [ 44.616024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3521 | [ 44.616111] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.616279] Tainted: [W]=WARN [ 44.616334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.616404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.616468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.616626] RSP: 0018:ff854032015736d0 EFLAGS: 00010286 [ 44.616686] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.616764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03222600 [ 44.616839] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a070c0030 [ 44.616917] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.616995] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03222600 [ 44.617075] FS: 00007fbe9a27c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.617155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.617226] CR2: 00000000004ebb28 CR3: 0000000009071001 CR4: 0000000000771ef0 [ 44.617302] PKRU: 55555554 [ 44.617349] Call Trace: [ 44.617398] [ 44.617447] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.617504] netif_state_change (net/core/dev.c:1605) [ 44.617561] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 44.617642] linkwatch_sync_dev (net/core/link_watch.c:295) [ 44.617698] rtnl_getlink (net/core/rtnetlink.c:4273) [ 44.617755] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 44.617818] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.617874] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 44.617938] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.618001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.618065] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.618122] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.618178] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.618236] ___sys_sendmsg (net/socket.c:2752) [ 44.618293] __sys_sendmsg (net/socket.c:2784) [ 44.618349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.618409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.618471] RIP: 0033:0x7fbe9a4b608e [ 44.618526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.618673] RSP: 002b:00007ffcd5345b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.618752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe9a4b608e [ 44.618828] RDX: 0000000000000000 RSI: 00007ffcd5345c30 RDI: 0000000000000006 [ 44.618906] RBP: 00007ffcd5345b90 R08: 0000000000000000 R09: 0000000000000000 [ 44.618982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.619058] R13: 00007ffcd5345ce0 R14: 000000000000000d R15: 00007ffcd53468b4 | [ 44.627975] ------------[ cut here ]------------ | [ 44.628036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3524 | [ 44.628122] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.628285] Tainted: [W]=WARN [ 44.628340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.628410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.628472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.628626] RSP: 0018:ff8540320158b870 EFLAGS: 00010286 [ 44.628689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.628766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202300 [ 44.628842] RBP: 0000000000000000 R08: ff2ce39a03279650 R09: ff2ce39a03074030 [ 44.628919] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.628994] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03202300 [ 44.629078] FS: 00007f0e10b4e840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.629160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.629233] CR2: 00000000004a2060 CR3: 0000000008964006 CR4: 0000000000771ef0 [ 44.629316] PKRU: 55555554 [ 44.629367] Call Trace: [ 44.629418] [ 44.629467] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.629525] __dev_notify_flags (net/core/dev.c:9787) [ 44.629590] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 44.629655] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 44.629714] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.629777] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.629834] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 44.629897] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.629960] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.630017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.630074] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.630131] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.630188] ___sys_sendmsg (net/socket.c:2752) [ 44.630246] __sys_sendmsg (net/socket.c:2784) [ 44.630302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.630359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.630426] RIP: 0033:0x7f0e10d8808e [ 44.630482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.630632] RSP: 002b:00007ffcb306c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.630707] RAX: ffffffffffffffda RBX: 00007ffcb306ca60 RCX: 00007f0e10d8808e [ 44.630787] RDX: 0000000000000000 RSI: 00007ffcb306c360 RDI: 0000000000000005 [ 44.630864] RBP: 00007ffcb306c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 44.630942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.631021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb306ca30 | [ 44.634271] ------------[ cut here ]------------ | [ 44.634301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3525 | [ 44.634357] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.634460] Tainted: [W]=WARN [ 44.634479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.634515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.634546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.634655] RSP: 0018:ff85403201593870 EFLAGS: 00010286 [ 44.634686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 44.634733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223700 [ 44.634781] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a07b19030 [ 44.634827] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.634868] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03223700 [ 44.634920] FS: 00007ff25e2af840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 44.634966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.635004] CR2: 00000000004a2060 CR3: 000000000898b004 CR4: 0000000000771ef0 [ 44.635047] PKRU: 55555554 [ 44.635060] Call Trace: [ 44.635075] [ 44.635094] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.635115] __dev_notify_flags (net/core/dev.c:9787) [ 44.635136] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 44.635156] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 44.635178] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.635206] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.635229] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 44.635259] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.635286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.635308] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.635332] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.635350] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.635370] ___sys_sendmsg (net/socket.c:2752) [ 44.635394] __sys_sendmsg (net/socket.c:2784) [ 44.635418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.635439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.635466] RIP: 0033:0x7ff25e4e908e [ 44.635487] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.635589] RSP: 002b:00007ffcadb31c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.635634] RAX: ffffffffffffffda RBX: 00007ffcadb32420 RCX: 00007ff25e4e908e [ 44.635673] RDX: 0000000000000000 RSI: 00007ffcadb31d20 RDI: 0000000000000005 [ 44.635713] RBP: 00007ffcadb31c80 R08: 0000000000000000 R09: 0000000000000000 [ 44.635755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.635794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcadb323f0 | [ 44.638783] ------------[ cut here ]------------ | [ 44.638847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3526 | [ 44.638934] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.639097] Tainted: [W]=WARN [ 44.639151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.639220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.639283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.639407] RSP: 0018:ff8540320159b720 EFLAGS: 00010286 [ 44.639468] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 44.639544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130a00 [ 44.639639] RBP: 0000000000000000 R08: ff2ce39a03279650 R09: ff2ce39a03074030 [ 44.639716] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.639792] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a03130a00 [ 44.639869] FS: 00007f3b4451d840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 44.639947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.640014] CR2: 0000000026700988 CR3: 0000000008234002 CR4: 0000000000771ef0 [ 44.640090] PKRU: 55555554 [ 44.640137] Call Trace: [ 44.640186] [ 44.640234] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.640290] __dev_notify_flags (net/core/dev.c:9787) [ 44.640346] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 44.640403] netif_change_flags (net/core/dev.c:9820) [ 44.640460] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.640517] ? __nla_validate_parse (lib/nlattr.c:620) [ 44.640587] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 44.640648] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 44.640705] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.640768] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.640824] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 44.640881] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.640944] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.641000] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.641056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.641113] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.641169] ___sys_sendmsg (net/socket.c:2752) [ 44.641226] __sys_sendmsg (net/socket.c:2784) [ 44.641283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.641339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.641402] RIP: 0033:0x7f3b4475708e [ 44.641458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.641595] RSP: 002b:00007ffefab671c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.641677] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b4475708e [ 44.641753] RDX: 0000000000000000 RSI: 00007ffefab67270 RDI: 0000000000000005 [ 44.641828] RBP: 00007ffefab671d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.641903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.641980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefab67940 | [ 44.645290] ------------[ cut here ]------------ | [ 44.645323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3527 | [ 44.645385] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 44.645485] Tainted: [W]=WARN [ 44.645506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.645541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.645569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.645674] RSP: 0018:ff854032015a3720 EFLAGS: 00010286 [ 44.645704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 44.645749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 44.645790] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a06540030 [ 44.645829] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 44.645871] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a0312cd00 [ 44.645915] FS: 00007faa11a94840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 44.645960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.645996] CR2: 000000002fea7988 CR3: 0000000008837004 CR4: 0000000000771ef0 [ 44.646047] PKRU: 55555554 [ 44.646062] Call Trace: [ 44.646076] [ 44.646091] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 44.646114] __dev_notify_flags (net/core/dev.c:9787) [ 44.646135] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 44.646154] netif_change_flags (net/core/dev.c:9820) [ 44.646177] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.646201] ? __nla_validate_parse (lib/nlattr.c:620) [ 44.646234] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 44.646255] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 44.646278] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 44.646308] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.646332] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 44.646356] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 44.646383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.646404] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.646427] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.646449] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.646468] ___sys_sendmsg (net/socket.c:2752) [ 44.646488] __sys_sendmsg (net/socket.c:2784) [ 44.646513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.646536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.646564] RIP: 0033:0x7faa11cce08e [ 44.646594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.646694] RSP: 002b:00007ffd97f55e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.646733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa11cce08e [ 44.646775] RDX: 0000000000000000 RSI: 00007ffd97f55eb0 RDI: 0000000000000005 [ 44.646816] RBP: 00007ffd97f55e10 R08: 0000000000000000 R09: 0000000000000000 [ 44.646862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df72 [ 44.646904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97f56580 | [ 45.323680] ------------[ cut here ]------------ | [ 45.323777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.323850] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.323947] Tainted: [W]=WARN [ 45.323969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.324002] Workqueue: netns cleanup_net [ 45.324028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.324056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.324154] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.324186] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 45.324232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.324270] RBP: 0000000000000000 R08: ff2ce39a0328a0d0 R09: ff2ce39a07b18030 [ 45.324309] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.324355] R13: 0000000000000010 R14: ff2ce39a065bd000 R15: ff2ce39a03202400 [ 45.324402] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.324448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.324482] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.324523] PKRU: 55555554 [ 45.324537] Call Trace: [ 45.324555] [ 45.324580] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.324606] netif_close_many (net/core/dev.c:1804) [ 45.324639] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 45.324669] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 45.324693] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.324714] cleanup_net (net/core/net_namespace.c:702) [ 45.324736] process_one_work (kernel/workqueue.c:3314) [ 45.324760] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.324784] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.324803] kthread (kernel/kthread.c:436) [ 45.324826] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.324849] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.324869] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.324891] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.325028] ------------[ cut here ]------------ | [ 45.325055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.325111] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.325209] Tainted: [W]=WARN [ 45.325229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.325268] Workqueue: netns cleanup_net [ 45.325290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.325324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.325420] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.325445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.325486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.325531] RBP: 0000000000000000 R08: ff2ce39a070d8e10 R09: ff2ce39a0739b830 [ 45.325577] R10: ff2ce39a07b1f120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.325625] R13: 0000000000000011 R14: ff2ce39a07b1f000 R15: ff2ce39a03202400 [ 45.325668] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.325714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.325753] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.325795] PKRU: 55555554 [ 45.325810] Call Trace: [ 45.325826] [ 45.325840] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.325867] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.325887] cleanup_net (net/core/net_namespace.c:702) [ 45.325908] process_one_work (kernel/workqueue.c:3314) [ 45.325930] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.325951] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.325973] kthread (kernel/kthread.c:436) [ 45.325995] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.326018] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.326040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.326065] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.326218] ------------[ cut here ]------------ | [ 45.326246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.326305] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.326398] Tainted: [W]=WARN [ 45.326421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.326456] Workqueue: netns cleanup_net [ 45.326477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.326506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.326606] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.326648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.326692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.326732] RBP: 0000000000000000 R08: ff2ce39a04c10a50 R09: ff2ce39a07080030 [ 45.326777] R10: ff2ce39a070d3120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.326814] R13: 0000000000000011 R14: ff2ce39a070d3000 R15: ff2ce39a03202400 [ 45.326859] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.326900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.326933] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.326975] PKRU: 55555554 [ 45.326989] Call Trace: [ 45.327002] [ 45.327014] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.327043] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.327067] cleanup_net (net/core/net_namespace.c:702) [ 45.327089] process_one_work (kernel/workqueue.c:3314) [ 45.327110] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.327131] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.327153] kthread (kernel/kthread.c:436) [ 45.327176] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.327198] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.327218] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.327241] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.327363] ------------[ cut here ]------------ | [ 45.327390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.327443] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.327534] Tainted: [W]=WARN [ 45.327555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.327592] Workqueue: netns cleanup_net [ 45.327611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.327644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.327739] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.327767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.327808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.327849] RBP: 0000000000000000 R08: ff2ce39a033117d0 R09: ff2ce39a0652b830 [ 45.327887] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.327927] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a03202400 [ 45.327967] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.328006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.328040] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.328083] PKRU: 55555554 [ 45.328100] Call Trace: [ 45.328115] [ 45.328130] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.328159] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.328179] cleanup_net (net/core/net_namespace.c:702) [ 45.328201] process_one_work (kernel/workqueue.c:3314) [ 45.328223] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.328243] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.328262] kthread (kernel/kthread.c:436) [ 45.328282] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.328301] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.328319] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.328338] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.328450] ------------[ cut here ]------------ | [ 45.328476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.328523] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.328625] Tainted: [W]=WARN [ 45.328648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.328687] Workqueue: netns cleanup_net [ 45.328708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.328735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.328824] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.328852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.328890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.328933] RBP: 0000000000000000 R08: ff2ce39a0194f310 R09: ff2ce39a013d5830 [ 45.328977] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.329017] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a03202400 [ 45.329057] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.329098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.329133] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.329172] PKRU: 55555554 [ 45.329186] Call Trace: [ 45.329201] [ 45.329215] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.329242] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.329264] cleanup_net (net/core/net_namespace.c:702) [ 45.329284] process_one_work (kernel/workqueue.c:3314) [ 45.329304] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.329321] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.329342] kthread (kernel/kthread.c:436) [ 45.329362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.329385] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.329406] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.329429] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.329544] ------------[ cut here ]------------ | [ 45.329570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.329633] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.329725] Tainted: [W]=WARN [ 45.329746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.329780] Workqueue: netns cleanup_net [ 45.329798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.329826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.329915] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.329944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.329987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.330029] RBP: 0000000000000000 R08: ff2ce39a0732f8d0 R09: ff2ce39a06583830 [ 45.330074] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.330111] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a03202400 [ 45.330161] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.330201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.330237] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.330277] PKRU: 55555554 [ 45.330291] Call Trace: [ 45.330306] [ 45.330318] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.330347] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.330371] cleanup_net (net/core/net_namespace.c:702) [ 45.330395] process_one_work (kernel/workqueue.c:3314) [ 45.330418] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.330438] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.330457] kthread (kernel/kthread.c:436) [ 45.330477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.330498] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.330517] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.330537] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.330655] ------------[ cut here ]------------ | [ 45.330687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.330745] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.330829] Tainted: [W]=WARN [ 45.330849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.330880] Workqueue: netns cleanup_net [ 45.330902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.330933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.331033] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.331062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.331104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.331143] RBP: 0000000000000000 R08: ff2ce39a04c10850 R09: ff2ce39a06523830 [ 45.331185] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.331220] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a03202400 [ 45.331260] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.331300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.331333] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.331377] PKRU: 55555554 [ 45.331390] Call Trace: [ 45.331400] [ 45.331415] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.331444] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.331466] cleanup_net (net/core/net_namespace.c:702) [ 45.331488] process_one_work (kernel/workqueue.c:3314) [ 45.331508] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.331526] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.331544] kthread (kernel/kthread.c:436) [ 45.331564] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.331588] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.331611] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.331636] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.331748] ------------[ cut here ]------------ | [ 45.331773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.331828] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.331933] Tainted: [W]=WARN [ 45.331957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.331989] Workqueue: netns cleanup_net [ 45.332011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.332040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.332144] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.332170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.332214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.332257] RBP: 0000000000000000 R08: ff2ce39a04f8fc50 R09: ff2ce39a070b7034 [ 45.332297] R10: ff2ce39a07b1e120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.332337] R13: 0000000000000011 R14: ff2ce39a07b1e000 R15: ff2ce39a03202400 [ 45.332383] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.332427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.332458] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.332499] PKRU: 55555554 [ 45.332512] Call Trace: [ 45.332524] [ 45.332539] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.332566] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.332590] cleanup_net (net/core/net_namespace.c:702) [ 45.332610] process_one_work (kernel/workqueue.c:3314) [ 45.332634] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.332655] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.332674] kthread (kernel/kthread.c:436) [ 45.332696] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.332719] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.332742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.332766] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.332871] ------------[ cut here ]------------ | [ 45.332896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.332948] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.333035] Tainted: [W]=WARN [ 45.333058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.333096] Workqueue: netns cleanup_net [ 45.333118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.333149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.333239] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.333267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.333306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.333344] RBP: 0000000000000000 R08: ff2ce39a03292610 R09: ff2ce39a0653f030 [ 45.333382] R10: ff2ce39a03372120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.333423] R13: 0000000000000011 R14: ff2ce39a03372000 R15: ff2ce39a03202400 [ 45.333464] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.333505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.333539] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.333584] PKRU: 55555554 [ 45.333598] Call Trace: [ 45.333614] [ 45.333630] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.333658] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.333681] cleanup_net (net/core/net_namespace.c:702) [ 45.333704] process_one_work (kernel/workqueue.c:3314) [ 45.333727] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.333748] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.333767] kthread (kernel/kthread.c:436) [ 45.333787] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.333808] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.333829] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.333849] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.333954] ------------[ cut here ]------------ | [ 45.333979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.334031] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.334120] Tainted: [W]=WARN [ 45.334142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.334174] Workqueue: netns cleanup_net [ 45.334195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.334224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.334312] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.334337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.334379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.334423] RBP: 0000000000000000 R08: ff2ce39a04f8fe10 R09: ff2ce39a082d5830 [ 45.334460] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.334500] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a03202400 [ 45.334542] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.334595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.334633] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.334674] PKRU: 55555554 [ 45.334689] Call Trace: [ 45.334703] [ 45.334721] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.334753] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.334774] cleanup_net (net/core/net_namespace.c:702) [ 45.334795] process_one_work (kernel/workqueue.c:3314) [ 45.334817] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.334838] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.334860] kthread (kernel/kthread.c:436) [ 45.334885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.334909] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.334930] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.334954] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.335060] ------------[ cut here ]------------ | [ 45.335089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.335146] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.335240] Tainted: [W]=WARN [ 45.335259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.335291] Workqueue: netns cleanup_net [ 45.335317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.335348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.335443] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.335470] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.335507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.335545] RBP: 0000000000000000 R08: ff2ce39a0328a0d0 R09: ff2ce39a070b2030 [ 45.335587] R10: ff2ce39a065bd120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.335635] R13: 0000000000000011 R14: ff2ce39a065bd000 R15: ff2ce39a03202400 [ 45.335687] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.335728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.335762] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.335803] PKRU: 55555554 [ 45.335817] Call Trace: [ 45.335831] [ 45.335844] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.335871] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.335894] cleanup_net (net/core/net_namespace.c:702) [ 45.335916] process_one_work (kernel/workqueue.c:3314) [ 45.335938] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.335959] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.335984] kthread (kernel/kthread.c:436) [ 45.336004] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.336025] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.336047] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.336070] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.353630] ------------[ cut here ]------------ | [ 45.353667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.353731] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.353831] Tainted: [W]=WARN [ 45.353851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.353889] Workqueue: netns cleanup_net [ 45.353911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.353943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.354046] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.354078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.354123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.354166] RBP: 0000000000000000 R08: ff2ce39a0197b650 R09: ff2ce39a065c782c [ 45.354208] R10: ff2ce39a065a9120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.354250] R13: 0000000000000011 R14: ff2ce39a065a9000 R15: ff2ce39a03202400 [ 45.354291] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.354326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.354366] CR2: 00007f2cdadd2808 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 45.354407] PKRU: 55555554 [ 45.354421] Call Trace: [ 45.354433] [ 45.354448] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.354478] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.354509] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.354532] cleanup_net (net/core/net_namespace.c:702) [ 45.354556] process_one_work (kernel/workqueue.c:3314) [ 45.354581] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.354604] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.354632] kthread (kernel/kthread.c:436) [ 45.354656] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.354679] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.354700] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.354722] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.725076] ------------[ cut here ]------------ | [ 45.725127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.725196] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.725299] Tainted: [W]=WARN [ 45.725330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.725362] Workqueue: netns cleanup_net [ 45.725392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.725433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.725525] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.725553] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 45.725610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.725664] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a0326d030 [ 45.725699] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.725743] R13: 0000000000000010 R14: ff2ce39a07b1a000 R15: ff2ce39a03202400 [ 45.725787] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.725825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.725865] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.725906] PKRU: 55555554 [ 45.725923] Call Trace: [ 45.725937] [ 45.725955] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.725980] netif_close_many (net/core/dev.c:1804) [ 45.726005] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 45.726034] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 45.726053] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.726078] cleanup_net (net/core/net_namespace.c:702) [ 45.726103] process_one_work (kernel/workqueue.c:3314) [ 45.726126] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.726148] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.726176] kthread (kernel/kthread.c:436) [ 45.726201] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.726223] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.726244] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.726265] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.726392] ------------[ cut here ]------------ | [ 45.726421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.726475] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.726577] Tainted: [W]=WARN [ 45.726600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.726640] Workqueue: netns cleanup_net [ 45.726663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.726694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.726782] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.726809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.726847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.726886] RBP: 0000000000000000 R08: ff2ce39a04c14c50 R09: ff2ce39a04d3c830 [ 45.726924] R10: ff2ce39a06554120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.726966] R13: 0000000000000011 R14: ff2ce39a06554000 R15: ff2ce39a03202400 [ 45.727010] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.727055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.727088] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.727134] PKRU: 55555554 [ 45.727148] Call Trace: [ 45.727165] [ 45.727178] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.727207] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.727229] cleanup_net (net/core/net_namespace.c:702) [ 45.727250] process_one_work (kernel/workqueue.c:3314) [ 45.727270] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.727290] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.727310] kthread (kernel/kthread.c:436) [ 45.727329] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.727354] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.727375] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.727400] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.727529] ------------[ cut here ]------------ | [ 45.727559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.727617] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.727714] Tainted: [W]=WARN [ 45.727736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.727769] Workqueue: netns cleanup_net [ 45.727793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.727820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.727915] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.727942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.727987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.728027] RBP: 0000000000000000 R08: ff2ce39a03151250 R09: ff2ce39a08285830 [ 45.728066] R10: ff2ce39a06553120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.728106] R13: 0000000000000011 R14: ff2ce39a06553000 R15: ff2ce39a03202400 [ 45.728151] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.728196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.728227] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.728268] PKRU: 55555554 [ 45.728287] Call Trace: [ 45.728302] [ 45.728318] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.728346] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.728371] cleanup_net (net/core/net_namespace.c:702) [ 45.728394] process_one_work (kernel/workqueue.c:3314) [ 45.728414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.728435] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.728458] kthread (kernel/kthread.c:436) [ 45.728481] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.728509] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.728531] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.728559] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.728683] ------------[ cut here ]------------ | [ 45.728710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.728767] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.728867] Tainted: [W]=WARN [ 45.728889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.728924] Workqueue: netns cleanup_net [ 45.728952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.728979] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.729074] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.729106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.729147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.729191] RBP: 0000000000000000 R08: ff2ce39a032799d0 R09: ff2ce39a08293830 [ 45.729234] R10: ff2ce39a0826a120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.729271] R13: 0000000000000011 R14: ff2ce39a0826a000 R15: ff2ce39a03202400 [ 45.729316] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.729360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.729389] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.729430] PKRU: 55555554 [ 45.729445] Call Trace: [ 45.729459] [ 45.729474] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.729498] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.729522] cleanup_net (net/core/net_namespace.c:702) [ 45.729542] process_one_work (kernel/workqueue.c:3314) [ 45.729563] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.729586] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.729604] kthread (kernel/kthread.c:436) [ 45.729629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.729654] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.729675] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.729697] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.729801] ------------[ cut here ]------------ | [ 45.729826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.729879] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.729973] Tainted: [W]=WARN [ 45.729996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.730031] Workqueue: netns cleanup_net [ 45.730055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.730085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.730185] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.730213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.730259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.730300] RBP: 0000000000000000 R08: ff2ce39a032b5cd0 R09: ff2ce39a070b9030 [ 45.730342] R10: ff2ce39a0826b120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.730389] R13: 0000000000000011 R14: ff2ce39a0826b000 R15: ff2ce39a03202400 [ 45.730433] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.730478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.730511] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.730551] PKRU: 55555554 [ 45.730563] Call Trace: [ 45.730577] [ 45.730591] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.730622] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.730644] cleanup_net (net/core/net_namespace.c:702) [ 45.730664] process_one_work (kernel/workqueue.c:3314) [ 45.730687] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.730708] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.730729] kthread (kernel/kthread.c:436) [ 45.730751] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.730774] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.730795] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.730818] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.730930] ------------[ cut here ]------------ | [ 45.730955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.731008] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.731098] Tainted: [W]=WARN [ 45.731120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.731155] Workqueue: netns cleanup_net [ 45.731176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.731205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.731304] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.731333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.731375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.731419] RBP: 0000000000000000 R08: ff2ce39a019404d0 R09: ff2ce39a070bd030 [ 45.731458] R10: ff2ce39a072bc120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.731497] R13: 0000000000000011 R14: ff2ce39a072bc000 R15: ff2ce39a03202400 [ 45.731539] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.731597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.731632] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.731688] PKRU: 55555554 [ 45.731703] Call Trace: [ 45.731715] [ 45.731728] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.731754] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.731774] cleanup_net (net/core/net_namespace.c:702) [ 45.731796] process_one_work (kernel/workqueue.c:3314) [ 45.731819] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.731842] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.731865] kthread (kernel/kthread.c:436) [ 45.731889] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.731911] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.731934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.731958] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.732070] ------------[ cut here ]------------ | [ 45.732096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.732150] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.732239] Tainted: [W]=WARN [ 45.732259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.732293] Workqueue: netns cleanup_net [ 45.732317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.732344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.732435] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.732465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.732506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.732546] RBP: 0000000000000000 R08: ff2ce39a0332b510 R09: ff2ce39a08277030 [ 45.732592] R10: ff2ce39a070d1120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.732643] R13: 0000000000000011 R14: ff2ce39a070d1000 R15: ff2ce39a03202400 [ 45.732689] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.732731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.732766] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.732807] PKRU: 55555554 [ 45.732820] Call Trace: [ 45.732832] [ 45.732846] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.732872] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.732892] cleanup_net (net/core/net_namespace.c:702) [ 45.732912] process_one_work (kernel/workqueue.c:3314) [ 45.732937] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.732958] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.732977] kthread (kernel/kthread.c:436) [ 45.733000] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.733021] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.733041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.733061] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.733176] ------------[ cut here ]------------ | [ 45.733201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.733259] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.733361] Tainted: [W]=WARN [ 45.733381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.733419] Workqueue: netns cleanup_net [ 45.733437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.733467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.733566] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.733599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.733644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.733681] RBP: 0000000000000000 R08: ff2ce39a03292210 R09: ff2ce39a03286834 [ 45.733722] R10: ff2ce39a08b46120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.733767] R13: 0000000000000011 R14: ff2ce39a08b46000 R15: ff2ce39a03202400 [ 45.733812] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.733858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.733893] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.733935] PKRU: 55555554 [ 45.733948] Call Trace: [ 45.733961] [ 45.733974] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.734002] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.734020] cleanup_net (net/core/net_namespace.c:702) [ 45.734044] process_one_work (kernel/workqueue.c:3314) [ 45.734066] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.734087] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.734109] kthread (kernel/kthread.c:436) [ 45.734132] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.734157] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.734176] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.734197] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.734325] ------------[ cut here ]------------ | [ 45.734351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.734408] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.734499] Tainted: [W]=WARN [ 45.734518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.734549] Workqueue: netns cleanup_net [ 45.734567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.734615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.734717] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.734743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.734790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.734830] RBP: 0000000000000000 R08: ff2ce39a0732fc10 R09: ff2ce39a0652c030 [ 45.734871] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.734910] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a03202400 [ 45.734950] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.734991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.735024] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.735065] PKRU: 55555554 [ 45.735077] Call Trace: [ 45.735089] [ 45.735100] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.735131] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.735154] cleanup_net (net/core/net_namespace.c:702) [ 45.735176] process_one_work (kernel/workqueue.c:3314) [ 45.735195] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.735216] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.735237] kthread (kernel/kthread.c:436) [ 45.735257] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.735275] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.735297] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.735315] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.735426] ------------[ cut here ]------------ | [ 45.735453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.735510] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.735603] Tainted: [W]=WARN [ 45.735629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.735667] Workqueue: netns cleanup_net [ 45.735689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.735722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.735815] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.735845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.735886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.735927] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a07b3a830 [ 45.735967] R10: ff2ce39a06535120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.736008] R13: 0000000000000011 R14: ff2ce39a06535000 R15: ff2ce39a03202400 [ 45.736049] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.736090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.736123] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.736168] PKRU: 55555554 [ 45.736181] Call Trace: [ 45.736196] [ 45.736209] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.736237] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.736259] cleanup_net (net/core/net_namespace.c:702) [ 45.736281] process_one_work (kernel/workqueue.c:3314) [ 45.736303] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.736324] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.736346] kthread (kernel/kthread.c:436) [ 45.736368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.736389] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.736411] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.736432] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.736545] ------------[ cut here ]------------ | [ 45.736572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.736642] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.736732] Tainted: [W]=WARN [ 45.736755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.736789] Workqueue: netns cleanup_net [ 45.736811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.736837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.736927] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 45.736957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.736999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.737041] RBP: 0000000000000000 R08: ff2ce39a070d8fd0 R09: ff2ce39a072c0830 [ 45.737081] R10: ff2ce39a07b1a120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.737121] R13: 0000000000000011 R14: ff2ce39a07b1a000 R15: ff2ce39a03202400 [ 45.737164] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.737207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.737241] CR2: 00007fac90638574 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.737282] PKRU: 55555554 [ 45.737295] Call Trace: [ 45.737313] [ 45.737326] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.737355] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 45.737377] cleanup_net (net/core/net_namespace.c:702) [ 45.737399] process_one_work (kernel/workqueue.c:3314) [ 45.737421] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.737439] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.737457] kthread (kernel/kthread.c:436) [ 45.737477] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.737503] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.737521] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.737541] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.746638] ------------[ cut here ]------------ | [ 45.746674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.746742] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.746848] Tainted: [W]=WARN [ 45.746875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.746913] Workqueue: netns cleanup_net [ 45.746935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.746968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.747074] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 45.747109] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 45.747161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.747201] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a07b1a030 [ 45.747258] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.747298] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a03202400 [ 45.747355] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.747394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.747439] CR2: 0000560af3b0e498 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.747488] PKRU: 55555554 [ 45.747510] Call Trace: [ 45.747531] [ 45.747546] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.747579] netif_close_many (net/core/dev.c:1804) [ 45.747615] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 45.747662] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.747691] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.747727] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.747754] cleanup_net (net/core/net_namespace.c:702) [ 45.747784] process_one_work (kernel/workqueue.c:3314) [ 45.747804] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.747826] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.747846] kthread (kernel/kthread.c:436) [ 45.747879] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.747912] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.747934] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.747963] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.748048] ------------[ cut here ]------------ | [ 45.748076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.748162] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.748266] Tainted: [W]=WARN [ 45.748283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.748335] Workqueue: netns cleanup_net [ 45.748363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.748421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.748532] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 45.748561] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 45.748612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.748668] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a07b1a030 [ 45.748724] R10: ff2ce39a08b42120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.748774] R13: 0000000000000010 R14: ff2ce39a08b42000 R15: ff2ce39a03202400 [ 45.748820] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.748887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.748942] CR2: 0000560af3b0e498 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.748985] PKRU: 55555554 [ 45.749007] Call Trace: [ 45.749021] [ 45.749036] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.749066] netif_close_many (net/core/dev.c:1804) [ 45.749093] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 45.749123] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.749162] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.749192] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.749223] cleanup_net (net/core/net_namespace.c:702) [ 45.749244] process_one_work (kernel/workqueue.c:3314) [ 45.749272] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.749294] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.749316] kthread (kernel/kthread.c:436) [ 45.749335] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.749355] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.749381] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.749407] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.749529] ------------[ cut here ]------------ | [ 45.749557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.749615] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.749718] Tainted: [W]=WARN [ 45.749738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.749773] Workqueue: netns cleanup_net [ 45.749794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.749822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.749915] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.749943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.749983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.750022] RBP: 0000000000000000 R08: ff2ce39a0332b350 R09: ff2ce39a01256830 [ 45.750066] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.750111] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a03202400 [ 45.750156] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.750203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.750237] CR2: 0000560af3b0e498 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.750276] PKRU: 55555554 [ 45.750291] Call Trace: [ 45.750303] [ 45.750318] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.750342] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.750367] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.750387] cleanup_net (net/core/net_namespace.c:702) [ 45.750409] process_one_work (kernel/workqueue.c:3314) [ 45.750427] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.750447] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.750467] kthread (kernel/kthread.c:436) [ 45.750488] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.750511] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.750533] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.750556] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.750695] ------------[ cut here ]------------ | [ 45.750728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.750788] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.750885] Tainted: [W]=WARN [ 45.750907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.750943] Workqueue: netns cleanup_net [ 45.750965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.750995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.751092] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.751122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.751170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.751214] RBP: 0000000000000000 R08: ff2ce39a01928f50 R09: ff2ce39a07397830 [ 45.751263] R10: ff2ce39a08b42120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.751305] R13: 0000000000000011 R14: ff2ce39a08b42000 R15: ff2ce39a03202400 [ 45.751349] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.751394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.751429] CR2: 0000560af3b0e498 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.751477] PKRU: 55555554 [ 45.751497] Call Trace: [ 45.751515] [ 45.751530] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.751561] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.751593] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.751623] cleanup_net (net/core/net_namespace.c:702) [ 45.751649] process_one_work (kernel/workqueue.c:3314) [ 45.751674] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.751698] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.751721] kthread (kernel/kthread.c:436) [ 45.751744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.751765] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.751791] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.751813] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.751939] ------------[ cut here ]------------ | [ 45.751965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 45.752017] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.752103] Tainted: [W]=WARN [ 45.752125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.752157] Workqueue: netns cleanup_net [ 45.752178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.752205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.752300] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 45.752325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.752366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202400 [ 45.752404] RBP: 0000000000000000 R08: ff2ce39a0194f350 R09: ff2ce39a031da02c [ 45.752442] R10: ff2ce39a06518120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.752478] R13: 0000000000000011 R14: ff2ce39a06518000 R15: ff2ce39a03202400 [ 45.752519] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.752566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.752605] CR2: 0000560af3b0e498 CR3: 000000000e247005 CR4: 0000000000771ef0 [ 45.752652] PKRU: 55555554 [ 45.752667] Call Trace: [ 45.752682] [ 45.752697] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.752726] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 45.752753] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 45.752775] cleanup_net (net/core/net_namespace.c:702) [ 45.752798] process_one_work (kernel/workqueue.c:3314) [ 45.752818] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.752858] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.752876] kthread (kernel/kthread.c:436) [ 45.752899] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.752920] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.752943] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.752964] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.754010] ------------[ cut here ]------------ | [ 45.754074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.754162] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.754324] Tainted: [W]=WARN [ 45.754378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.754447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.754511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.754659] RSP: 0018:ff85403201613cb8 EFLAGS: 00010286 [ 45.754722] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.754797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 45.754870] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a0655602c [ 45.754944] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.755019] R13: 0000000000000010 R14: ff2ce39a072bb000 R15: ff2ce39a03218000 [ 45.755100] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.755178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.755245] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.755321] PKRU: 55555554 [ 45.755373] Call Trace: [ 45.755421] [ 45.755506] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.755562] register_netdevice (net/core/dev.c:11488) [ 45.755629] register_netdev (net/core/dev.c:11552) [ 45.755685] loopback_net_init (drivers/net/loopback.c:218) [ 45.755745] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 45.755808] ops_init (net/core/net_namespace.c:137) [ 45.755865] setup_net (net/core/net_namespace.c:446) [ 45.755922] copy_net_ns (net/core/net_namespace.c:579) [ 45.755977] create_new_namespaces (kernel/nsproxy.c:132) [ 45.756042] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.756106] ksys_unshare (kernel/fork.c:3243) [ 45.756164] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.756219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.756278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.756341] RIP: 0033:0x7fd384864bcb [ 45.756397] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.756533] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.756613] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.756694] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.756770] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.756845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.756921] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.757162] ------------[ cut here ]------------ | [ 45.757225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.757309] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.757473] Tainted: [W]=WARN [ 45.757527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.757604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.757674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.757809] RSP: 0018:ff85403201613c10 EFLAGS: 00010286 [ 45.757872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.757946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220400 [ 45.758022] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a08293830 [ 45.758098] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.758173] R13: 0000000000000010 R14: ff2ce39a06556000 R15: ff2ce39a03220400 [ 45.758251] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.758327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.758396] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.758473] PKRU: 55555554 [ 45.758521] Call Trace: [ 45.758568] [ 45.758629] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.758686] register_netdevice (net/core/dev.c:11488) [ 45.758743] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.758801] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.758859] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.758916] ops_init (net/core/net_namespace.c:137) [ 45.758972] setup_net (net/core/net_namespace.c:446) [ 45.759028] copy_net_ns (net/core/net_namespace.c:579) [ 45.759084] create_new_namespaces (kernel/nsproxy.c:132) [ 45.759147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.759219] ksys_unshare (kernel/fork.c:3243) [ 45.759275] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.759331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.759387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.759449] RIP: 0033:0x7fd384864bcb [ 45.759504] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.759645] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.759720] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.759798] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.759876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.759952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.760028] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.760266] ------------[ cut here ]------------ | [ 45.760327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.760414] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.760588] Tainted: [W]=WARN [ 45.760652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.760725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.760791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.760932] RSP: 0018:ff85403201613bf0 EFLAGS: 00010286 [ 45.760999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.761077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0313a500 [ 45.761155] RBP: 0000000000000000 R08: ff2ce39a0330ab10 R09: ff2ce39a08280030 [ 45.761233] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.761308] R13: 0000000000000010 R14: ff2ce39a06542000 R15: ff2ce39a0313a500 [ 45.761387] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.761464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.761533] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.761616] PKRU: 55555554 [ 45.761672] Call Trace: [ 45.761720] [ 45.761768] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.761825] register_netdevice (net/core/dev.c:11488) [ 45.761882] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.761938] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.761995] vti_init_net (net/ipv4/ip_vti.c:517) [ 45.762051] ops_init (net/core/net_namespace.c:137) [ 45.762108] setup_net (net/core/net_namespace.c:446) [ 45.762164] copy_net_ns (net/core/net_namespace.c:579) [ 45.762221] create_new_namespaces (kernel/nsproxy.c:132) [ 45.762284] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.762348] ksys_unshare (kernel/fork.c:3243) [ 45.762406] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.762461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.762518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.762586] RIP: 0033:0x7fd384864bcb [ 45.762648] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.762777] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.762853] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.762927] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.763004] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.763080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.763156] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.763407] ------------[ cut here ]------------ | [ 45.763469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.763552] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.763727] Tainted: [W]=WARN [ 45.763781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.763850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.763913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.764043] RSP: 0018:ff85403201613ca8 EFLAGS: 00010286 [ 45.764106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.764182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 45.764257] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a0828b034 [ 45.764332] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.764407] R13: 0000000000000010 R14: ff2ce39a0326d000 R15: ff2ce39a03220000 [ 45.764488] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.764566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.764647] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.764726] PKRU: 55555554 [ 45.764773] Call Trace: [ 45.764821] [ 45.764869] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.764925] register_netdevice (net/core/dev.c:11488) [ 45.764981] register_netdev (net/core/dev.c:11552) [ 45.765036] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 45.765095] ops_init (net/core/net_namespace.c:137) [ 45.765151] setup_net (net/core/net_namespace.c:446) [ 45.765208] copy_net_ns (net/core/net_namespace.c:579) [ 45.765265] create_new_namespaces (kernel/nsproxy.c:132) [ 45.765329] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.765393] ksys_unshare (kernel/fork.c:3243) [ 45.765450] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.765506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.765562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.765634] RIP: 0033:0x7fd384864bcb [ 45.765690] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.765819] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.765896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.765973] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.766049] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.766124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.766201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.766446] ------------[ cut here ]------------ | [ 45.766508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.766599] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.766770] Tainted: [W]=WARN [ 45.766824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.766890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.766952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.767080] RSP: 0018:ff85403201613ca0 EFLAGS: 00010286 [ 45.767142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.767218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.767293] RBP: 0000000000000000 R08: ff2ce39a03279050 R09: ff2ce39a01e6f030 [ 45.767370] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.767448] R13: 0000000000000010 R14: ff2ce39a0828b000 R15: ff2ce39a01917200 [ 45.767527] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.767608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.767681] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.767758] PKRU: 55555554 [ 45.767806] Call Trace: [ 45.767854] [ 45.767902] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.767957] register_netdevice (net/core/dev.c:11488) [ 45.768014] register_netdev (net/core/dev.c:11552) [ 45.768069] sit_init_net (net/ipv6/sit.c:1860) [ 45.768127] ops_init (net/core/net_namespace.c:137) [ 45.768215] setup_net (net/core/net_namespace.c:446) [ 45.768276] copy_net_ns (net/core/net_namespace.c:579) [ 45.768337] create_new_namespaces (kernel/nsproxy.c:132) [ 45.768406] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.768473] ksys_unshare (kernel/fork.c:3243) [ 45.768533] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.768602] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.768669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.768736] RIP: 0033:0x7fd384864bcb [ 45.768794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.768926] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.769004] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.769079] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.769154] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.769232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.769306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.769556] ------------[ cut here ]------------ | [ 45.769628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.769712] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.769874] Tainted: [W]=WARN [ 45.769928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.769997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.770060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.770197] RSP: 0018:ff85403201613ca8 EFLAGS: 00010286 [ 45.770260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.770335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03220000 [ 45.770416] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a03375030 [ 45.770489] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.770568] R13: 0000000000000010 R14: ff2ce39a01e6f000 R15: ff2ce39a03220000 [ 45.770657] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.770736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.770804] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.770881] PKRU: 55555554 [ 45.770928] Call Trace: [ 45.770976] [ 45.771024] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.771080] register_netdevice (net/core/dev.c:11488) [ 45.771136] register_netdev (net/core/dev.c:11552) [ 45.771191] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 45.771248] ops_init (net/core/net_namespace.c:137) [ 45.771305] setup_net (net/core/net_namespace.c:446) [ 45.771361] copy_net_ns (net/core/net_namespace.c:579) [ 45.771419] create_new_namespaces (kernel/nsproxy.c:132) [ 45.771484] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.771548] ksys_unshare (kernel/fork.c:3243) [ 45.771610] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.771669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.771726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.771789] RIP: 0033:0x7fd384864bcb [ 45.771844] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.771975] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.772050] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.772128] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.772202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.772276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.772351] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.772604] ------------[ cut here ]------------ | [ 45.772674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.772758] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.772920] Tainted: [W]=WARN [ 45.772974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.773044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.773106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.773238] RSP: 0018:ff85403201613c10 EFLAGS: 00010286 [ 45.773300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.773375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321f900 [ 45.773451] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a082d4030 [ 45.773524] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.773607] R13: 0000000000000010 R14: ff2ce39a03375000 R15: ff2ce39a0321f900 [ 45.773689] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.773766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.773834] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.773911] PKRU: 55555554 [ 45.773958] Call Trace: [ 45.774006] [ 45.774054] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.774110] register_netdevice (net/core/dev.c:11488) [ 45.774166] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.774222] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.774278] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.774335] ops_init (net/core/net_namespace.c:137) [ 45.774391] setup_net (net/core/net_namespace.c:446) [ 45.774448] copy_net_ns (net/core/net_namespace.c:579) [ 45.774504] create_new_namespaces (kernel/nsproxy.c:132) [ 45.774568] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.774647] ksys_unshare (kernel/fork.c:3243) [ 45.774705] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.774760] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.774817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.774879] RIP: 0033:0x7fd384864bcb [ 45.774935] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.775066] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.775143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.775219] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.775294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.775369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.775444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.775704] ------------[ cut here ]------------ | [ 45.775766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.775850] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.776009] Tainted: [W]=WARN [ 45.776063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.776133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.776196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.776331] RSP: 0018:ff85403201613c10 EFLAGS: 00010286 [ 45.776394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.776471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03218000 [ 45.776548] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a07b37030 [ 45.776634] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.776710] R13: 0000000000000010 R14: ff2ce39a0651a000 R15: ff2ce39a03218000 [ 45.776789] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.776866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.776934] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.777011] PKRU: 55555554 [ 45.777059] Call Trace: [ 45.777106] [ 45.777154] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.777210] register_netdevice (net/core/dev.c:11488) [ 45.777266] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.777322] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.777379] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.777435] ops_init (net/core/net_namespace.c:137) [ 45.777492] setup_net (net/core/net_namespace.c:446) [ 45.777548] copy_net_ns (net/core/net_namespace.c:579) [ 45.777610] create_new_namespaces (kernel/nsproxy.c:132) [ 45.777677] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.777740] ksys_unshare (kernel/fork.c:3243) [ 45.777796] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.777852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.777909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.777972] RIP: 0033:0x7fd384864bcb [ 45.778028] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.778161] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.778239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.778315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.778391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.778468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.778546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.778801] ------------[ cut here ]------------ | [ 45.778863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.778946] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.779105] Tainted: [W]=WARN [ 45.779160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.779228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.779291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.779423] RSP: 0018:ff85403201613c10 EFLAGS: 00010286 [ 45.779485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.779561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130d00 [ 45.779677] RBP: 0000000000000000 R08: ff2ce39a0193dcd0 R09: ff2ce39a08288030 [ 45.779752] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.779829] R13: 0000000000000010 R14: ff2ce39a07b37000 R15: ff2ce39a03130d00 [ 45.779909] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.779986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.780056] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.780135] PKRU: 55555554 [ 45.780182] Call Trace: [ 45.780230] [ 45.780279] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.780335] register_netdevice (net/core/dev.c:11488) [ 45.780391] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.780448] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.780504] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.780561] ops_init (net/core/net_namespace.c:137) [ 45.780629] setup_net (net/core/net_namespace.c:446) [ 45.780686] copy_net_ns (net/core/net_namespace.c:579) [ 45.780742] create_new_namespaces (kernel/nsproxy.c:132) [ 45.780806] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.780869] ksys_unshare (kernel/fork.c:3243) [ 45.780925] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.780981] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.781038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.781100] RIP: 0033:0x7fd384864bcb [ 45.781155] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.781285] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.781362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.781439] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.781514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.781596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.781678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.781925] ------------[ cut here ]------------ | [ 45.781987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3559 | [ 45.782079] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.782241] Tainted: [W]=WARN [ 45.782295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.782363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.782426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.782552] RSP: 0018:ff85403201613cb8 EFLAGS: 00010286 [ 45.782627] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.782703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03202000 [ 45.782779] RBP: 0000000000000000 R08: ff2ce39a033efd90 R09: ff2ce39a06594030 [ 45.782858] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.782933] R13: 0000000000000010 R14: ff2ce39a08288000 R15: ff2ce39a03202000 [ 45.783012] FS: 00007fd3845a2840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.783089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.783157] CR2: 00007fd3847a9430 CR3: 00000000082ca006 CR4: 0000000000771ef0 [ 45.783233] PKRU: 55555554 [ 45.783281] Call Trace: [ 45.783329] [ 45.783377] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.783433] register_netdevice (net/core/dev.c:11488) [ 45.783489] register_netdev (net/core/dev.c:11552) [ 45.783545] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 45.783616] ops_init (net/core/net_namespace.c:137) [ 45.783683] setup_net (net/core/net_namespace.c:446) [ 45.783739] copy_net_ns (net/core/net_namespace.c:579) [ 45.783796] create_new_namespaces (kernel/nsproxy.c:132) [ 45.783859] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.783922] ksys_unshare (kernel/fork.c:3243) [ 45.783979] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.784034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.784090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.784153] RIP: 0033:0x7fd384864bcb [ 45.784209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.784343] RSP: 002b:00007fffc78857a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 45.784422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd384864bcb [ 45.784497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.784579] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.784658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc78879d0 [ 45.784732] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc78898b1 | [ 45.788364] ------------[ cut here ]------------ | [ 45.788407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.788464] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.788566] Tainted: [W]=WARN [ 45.788594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.788634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.788665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.788771] RSP: 0018:ff8540320162bcb8 EFLAGS: 00010286 [ 45.788802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.788845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 45.788887] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a070c502c [ 45.788929] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.788971] R13: 0000000000000010 R14: ff2ce39a06552000 R15: ff2ce39a0312cd00 [ 45.789016] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.789056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.789090] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.789135] PKRU: 55555554 [ 45.789150] Call Trace: [ 45.789166] [ 45.789180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.789205] register_netdevice (net/core/dev.c:11488) [ 45.789226] register_netdev (net/core/dev.c:11552) [ 45.789248] loopback_net_init (drivers/net/loopback.c:218) [ 45.789273] ? geneve_init_net (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/geneve.c:2444) geneve [ 45.789299] ops_init (net/core/net_namespace.c:137) [ 45.789321] setup_net (net/core/net_namespace.c:446) [ 45.789344] copy_net_ns (net/core/net_namespace.c:579) [ 45.789366] create_new_namespaces (kernel/nsproxy.c:132) [ 45.789395] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.789425] ksys_unshare (kernel/fork.c:3243) [ 45.789447] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.789469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.789496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.789524] RIP: 0033:0x7fca89302bcb [ 45.789546] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.789650] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.789692] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.789733] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.789781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.789825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.789866] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.789985] ------------[ cut here ]------------ | [ 45.790011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.790062] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.790160] Tainted: [W]=WARN [ 45.790180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.790215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.790245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.790335] RSP: 0018:ff8540320162bc10 EFLAGS: 00010286 [ 45.790362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.790409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03223800 [ 45.790449] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a072c4030 [ 45.790492] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.790532] R13: 0000000000000010 R14: ff2ce39a070c5000 R15: ff2ce39a03223800 [ 45.790577] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.790623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.790661] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.790704] PKRU: 55555554 [ 45.790719] Call Trace: [ 45.790733] [ 45.790748] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.790767] register_netdevice (net/core/dev.c:11488) [ 45.790791] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.790813] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.790831] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.790852] ops_init (net/core/net_namespace.c:137) [ 45.790879] setup_net (net/core/net_namespace.c:446) [ 45.790901] copy_net_ns (net/core/net_namespace.c:579) [ 45.790929] create_new_namespaces (kernel/nsproxy.c:132) [ 45.790956] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.790982] ksys_unshare (kernel/fork.c:3243) [ 45.791003] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.791034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.791057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.791085] RIP: 0033:0x7fca89302bcb [ 45.791103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.791200] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.791240] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.791280] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.791320] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.791362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.791407] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.791524] ------------[ cut here ]------------ | [ 45.791550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.791604] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.791693] Tainted: [W]=WARN [ 45.791713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.791747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.791773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.791864] RSP: 0018:ff8540320162bbf0 EFLAGS: 00010286 [ 45.791892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.791933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d300 [ 45.791973] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a07392030 [ 45.792013] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.792055] R13: 0000000000000010 R14: ff2ce39a07b36000 R15: ff2ce39a0312d300 [ 45.792108] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.792149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.792185] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.792229] PKRU: 55555554 [ 45.792245] Call Trace: [ 45.792259] [ 45.792272] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.792291] register_netdevice (net/core/dev.c:11488) [ 45.792312] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.792332] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.792355] vti_init_net (net/ipv4/ip_vti.c:517) [ 45.792378] ops_init (net/core/net_namespace.c:137) [ 45.792402] setup_net (net/core/net_namespace.c:446) [ 45.792424] copy_net_ns (net/core/net_namespace.c:579) [ 45.792446] create_new_namespaces (kernel/nsproxy.c:132) [ 45.792478] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.792508] ksys_unshare (kernel/fork.c:3243) [ 45.792531] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.792551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.792577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.792607] RIP: 0033:0x7fca89302bcb [ 45.792633] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.792727] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.792767] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.792810] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.792851] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.792889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.792927] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.793057] ------------[ cut here ]------------ | [ 45.793084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.793133] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.793237] Tainted: [W]=WARN [ 45.793257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.793297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.793326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.793422] RSP: 0018:ff8540320162bca8 EFLAGS: 00010286 [ 45.793452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.793494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01dea200 [ 45.793536] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a08b45034 [ 45.793584] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.793633] R13: 0000000000000010 R14: ff2ce39a07b1d000 R15: ff2ce39a01dea200 [ 45.793676] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.793717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.793754] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.793792] PKRU: 55555554 [ 45.793805] Call Trace: [ 45.793818] [ 45.793834] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.793855] register_netdevice (net/core/dev.c:11488) [ 45.793874] register_netdev (net/core/dev.c:11552) [ 45.793894] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 45.793915] ops_init (net/core/net_namespace.c:137) [ 45.793936] setup_net (net/core/net_namespace.c:446) [ 45.793959] copy_net_ns (net/core/net_namespace.c:579) [ 45.793980] create_new_namespaces (kernel/nsproxy.c:132) [ 45.794005] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.794033] ksys_unshare (kernel/fork.c:3243) [ 45.794053] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.794075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.794096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.794122] RIP: 0033:0x7fca89302bcb [ 45.794144] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.794235] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.794275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.794314] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.794352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.794391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.794429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.794545] ------------[ cut here ]------------ | [ 45.794570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.794624] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.794709] Tainted: [W]=WARN [ 45.794728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.794763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.794792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.794884] RSP: 0018:ff8540320162bca0 EFLAGS: 00010286 [ 45.794910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.794954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 45.794994] RBP: 0000000000000000 R08: ff2ce39a0328a050 R09: ff2ce39a06470030 [ 45.795037] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.795077] R13: 0000000000000010 R14: ff2ce39a08b45000 R15: ff2ce39a0312d100 [ 45.795121] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.795166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.795197] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.795240] PKRU: 55555554 [ 45.795252] Call Trace: [ 45.795267] [ 45.795281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.795302] register_netdevice (net/core/dev.c:11488) [ 45.795323] register_netdev (net/core/dev.c:11552) [ 45.795345] sit_init_net (net/ipv6/sit.c:1860) [ 45.795367] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 45.795391] ops_init (net/core/net_namespace.c:137) [ 45.795414] setup_net (net/core/net_namespace.c:446) [ 45.795435] copy_net_ns (net/core/net_namespace.c:579) [ 45.795458] create_new_namespaces (kernel/nsproxy.c:132) [ 45.795488] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.795515] ksys_unshare (kernel/fork.c:3243) [ 45.795535] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.795555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.795581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.795611] RIP: 0033:0x7fca89302bcb [ 45.795636] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.795736] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.795777] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.795815] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.795855] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.795902] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.795942] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.796056] ------------[ cut here ]------------ | [ 45.796082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.796132] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.796227] Tainted: [W]=WARN [ 45.796246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.796282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.796311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.796404] RSP: 0018:ff8540320162bca8 EFLAGS: 00010286 [ 45.796431] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.796472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 45.796513] RBP: 0000000000000000 R08: ff2ce39a0194f890 R09: ff2ce39a03371030 [ 45.796554] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.796596] R13: 0000000000000010 R14: ff2ce39a06470000 R15: ff2ce39a03125a00 [ 45.796645] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.796683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.796719] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.796762] PKRU: 55555554 [ 45.796775] Call Trace: [ 45.796786] [ 45.796801] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.796822] register_netdevice (net/core/dev.c:11488) [ 45.796847] register_netdev (net/core/dev.c:11552) [ 45.796873] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 45.796895] ops_init (net/core/net_namespace.c:137) [ 45.796917] setup_net (net/core/net_namespace.c:446) [ 45.796940] copy_net_ns (net/core/net_namespace.c:579) [ 45.796962] create_new_namespaces (kernel/nsproxy.c:132) [ 45.796990] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.797018] ksys_unshare (kernel/fork.c:3243) [ 45.797040] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.797061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.797081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.797110] RIP: 0033:0x7fca89302bcb [ 45.797128] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.797238] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.797283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.797323] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.797364] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.797403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.797452] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.797567] ------------[ cut here ]------------ | [ 45.797598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.797655] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.797746] Tainted: [W]=WARN [ 45.797767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.797803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.797827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.797925] RSP: 0018:ff8540320162bc10 EFLAGS: 00010286 [ 45.797955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.797998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312ca00 [ 45.798041] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a06559030 [ 45.798083] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.798129] R13: 0000000000000010 R14: ff2ce39a03371000 R15: ff2ce39a0312ca00 [ 45.798169] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.798216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.798247] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.798288] PKRU: 55555554 [ 45.798303] Call Trace: [ 45.798317] [ 45.798331] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.798354] register_netdevice (net/core/dev.c:11488) [ 45.798377] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.798398] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.798421] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.798439] ops_init (net/core/net_namespace.c:137) [ 45.798458] setup_net (net/core/net_namespace.c:446) [ 45.798480] copy_net_ns (net/core/net_namespace.c:579) [ 45.798501] create_new_namespaces (kernel/nsproxy.c:132) [ 45.798526] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.798555] ksys_unshare (kernel/fork.c:3243) [ 45.798580] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.798600] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.798625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.798651] RIP: 0033:0x7fca89302bcb [ 45.798679] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.798780] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.798825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.798871] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.798913] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.798955] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.798994] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.799118] ------------[ cut here ]------------ | [ 45.799145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.799193] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.799297] Tainted: [W]=WARN [ 45.799317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.799352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.799381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.799483] RSP: 0018:ff8540320162bc10 EFLAGS: 00010286 [ 45.799513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.799556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 45.799600] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a0828f030 [ 45.799647] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.799690] R13: 0000000000000010 R14: ff2ce39a065ba000 R15: ff2ce39a0312cd00 [ 45.799735] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.799777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.799814] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.799857] PKRU: 55555554 [ 45.799871] Call Trace: [ 45.799883] [ 45.799898] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.799920] register_netdevice (net/core/dev.c:11488) [ 45.799942] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.799962] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.799982] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.800001] ops_init (net/core/net_namespace.c:137) [ 45.800022] setup_net (net/core/net_namespace.c:446) [ 45.800045] copy_net_ns (net/core/net_namespace.c:579) [ 45.800067] create_new_namespaces (kernel/nsproxy.c:132) [ 45.800097] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.800129] ksys_unshare (kernel/fork.c:3243) [ 45.800151] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.800170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.800191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.800220] RIP: 0033:0x7fca89302bcb [ 45.800239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.800334] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.800371] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.800414] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.800453] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.800496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.800532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.800655] ------------[ cut here ]------------ | [ 45.800682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.800732] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.800819] Tainted: [W]=WARN [ 45.800838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.800872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.800899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.800986] RSP: 0018:ff8540320162bc10 EFLAGS: 00010286 [ 45.801012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.801053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 45.801091] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a06596030 [ 45.801129] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.801170] R13: 0000000000000010 R14: ff2ce39a0828f000 R15: ff2ce39a03125a00 [ 45.801208] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.801246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.801285] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.801329] PKRU: 55555554 [ 45.801343] Call Trace: [ 45.801358] [ 45.801373] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.801393] register_netdevice (net/core/dev.c:11488) [ 45.801412] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 45.801432] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 45.801452] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 45.801473] ops_init (net/core/net_namespace.c:137) [ 45.801494] setup_net (net/core/net_namespace.c:446) [ 45.801515] copy_net_ns (net/core/net_namespace.c:579) [ 45.801537] create_new_namespaces (kernel/nsproxy.c:132) [ 45.801567] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.801598] ksys_unshare (kernel/fork.c:3243) [ 45.801624] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.801650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.801672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.801700] RIP: 0033:0x7fca89302bcb [ 45.801719] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.801816] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.801856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.801894] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.801936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.801974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.802012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.802128] ------------[ cut here ]------------ | [ 45.802153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3560 | [ 45.802202] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.802301] Tainted: [W]=WARN [ 45.802323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.802356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.802389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.802488] RSP: 0018:ff8540320162bcb8 EFLAGS: 00010286 [ 45.802514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.802558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312cd00 [ 45.802605] RBP: 0000000000000000 R08: ff2ce39a070d8c50 R09: ff2ce39a07098030 [ 45.802641] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.802685] R13: 0000000000000010 R14: ff2ce39a06596000 R15: ff2ce39a0312cd00 [ 45.802726] FS: 00007fca89040840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.802769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.802803] CR2: 00007fca89247430 CR3: 00000000088dc005 CR4: 0000000000771ef0 [ 45.802846] PKRU: 55555554 [ 45.802861] Call Trace: [ 45.802873] [ 45.802886] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.802906] register_netdevice (net/core/dev.c:11488) [ 45.802927] register_netdev (net/core/dev.c:11552) [ 45.802947] ip6gre_init_net (net/ipv6/ip6_gre.c:1609) ip6_gre [ 45.802978] ops_init (net/core/net_namespace.c:137) [ 45.802998] setup_net (net/core/net_namespace.c:446) [ 45.803021] copy_net_ns (net/core/net_namespace.c:579) [ 45.803042] create_new_namespaces (kernel/nsproxy.c:132) [ 45.803069] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 45.803096] ksys_unshare (kernel/fork.c:3243) [ 45.803115] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 45.803133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.803155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.803185] RIP: 0033:0x7fca89302bcb [ 45.803205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 45.803329] RSP: 002b:00007ffd5e2df6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.803374] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca89302bcb [ 45.803413] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 45.803458] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.803494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5e2e18e0 [ 45.803532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5e2e28b1 | [ 45.806963] ------------[ cut here ]------------ | [ 45.807026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3561 | [ 45.807117] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.807278] Tainted: [W]=WARN [ 45.807332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.807401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.807463] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.807599] RSP: 0018:ff8540320162b5f0 EFLAGS: 00010286 [ 45.807666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.807742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.807821] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a06473030 [ 45.807900] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.807980] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a01917200 [ 45.808063] FS: 00007fd62aec3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.808145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.808218] CR2: 000000000042ebe0 CR3: 0000000003233002 CR4: 0000000000771ef0 [ 45.808300] PKRU: 55555554 [ 45.808351] Call Trace: [ 45.808405] [ 45.808458] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.808519] __dev_notify_flags (net/core/dev.c:9787) [ 45.808591] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.808657] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 45.808725] veth_newlink (drivers/net/veth.c:1871) [ 45.808789] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.808852] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.808921] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.808983] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 45.809054] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 45.809121] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.809185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.809243] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.809302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.809363] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.809428] ___sys_sendmsg (net/socket.c:2752) [ 45.809490] __sys_sendmsg (net/socket.c:2784) [ 45.809551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.809626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.809693] RIP: 0033:0x7fd62b0fd08e [ 45.809753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.809891] RSP: 002b:00007ffedb2e11b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.809974] RAX: ffffffffffffffda RBX: 00007ffedb2e1960 RCX: 00007fd62b0fd08e [ 45.810054] RDX: 0000000000000000 RSI: 00007ffedb2e1260 RDI: 0000000000000005 [ 45.810134] RBP: 00007ffedb2e11c0 R08: 0000000000000000 R09: 0000000000000000 [ 45.810215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.810295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb2e1920 | [ 45.810636] ------------[ cut here ]------------ | [ 45.810701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3561 | [ 45.810792] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.810963] Tainted: [W]=WARN [ 45.811021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.811092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.811159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.811296] RSP: 0018:ff8540320162b870 EFLAGS: 00010286 [ 45.811362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.811444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.811523] RBP: 0000000000000000 R08: ff2ce39a033e94d0 R09: ff2ce39a06476030 [ 45.811613] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.811698] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a01917200 [ 45.811780] FS: 00007fd62aec3840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.811862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.811935] CR2: 000000000042ebe0 CR3: 0000000003233002 CR4: 0000000000771ef0 [ 45.812014] PKRU: 55555554 [ 45.812062] Call Trace: [ 45.812110] [ 45.812160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.812221] __dev_notify_flags (net/core/dev.c:9787) [ 45.812282] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.812343] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.812407] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.812474] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.812534] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 45.812616] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 45.812694] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.812763] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.812825] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.812885] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.812946] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.813008] ___sys_sendmsg (net/socket.c:2752) [ 45.813070] __sys_sendmsg (net/socket.c:2784) [ 45.813131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.813192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.813260] RIP: 0033:0x7fd62b0fd08e [ 45.813319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.813457] RSP: 002b:00007ffedb2e11b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.813535] RAX: ffffffffffffffda RBX: 00007ffedb2e1960 RCX: 00007fd62b0fd08e [ 45.813625] RDX: 0000000000000000 RSI: 00007ffedb2e1260 RDI: 0000000000000005 [ 45.813701] RBP: 00007ffedb2e11c0 R08: 0000000000000000 R09: 0000000000000000 [ 45.813781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.813862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb2e1920 | [ 45.817149] ------------[ cut here ]------------ | [ 45.817181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3562 | [ 45.817232] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.817335] Tainted: [W]=WARN [ 45.817357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.817391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.817419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.817513] RSP: 0018:ff85403201633720 EFLAGS: 00010286 [ 45.817542] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.817591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917b00 [ 45.817639] RBP: 0000000000000000 R08: ff2ce39a033e94d0 R09: ff2ce39a07098030 [ 45.817680] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.817722] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a01917b00 [ 45.817771] FS: 00007fa40a0a5840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.817809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.817845] CR2: 000000002a389988 CR3: 000000000712a001 CR4: 0000000000771ef0 [ 45.817887] PKRU: 55555554 [ 45.817902] Call Trace: [ 45.817918] [ 45.817934] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.817957] __dev_notify_flags (net/core/dev.c:9787) [ 45.817979] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.817998] netif_change_flags (net/core/dev.c:9820) [ 45.818020] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.818043] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.818075] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.818098] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.818122] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.818147] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.818171] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.818194] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.818221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.818244] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.818268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.818292] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.818315] ___sys_sendmsg (net/socket.c:2752) [ 45.818334] __sys_sendmsg (net/socket.c:2784) [ 45.818356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.818380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.818410] RIP: 0033:0x7fa40a2df08e [ 45.818429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.818528] RSP: 002b:00007fff79754480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.818580] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa40a2df08e [ 45.818623] RDX: 0000000000000000 RSI: 00007fff79754530 RDI: 0000000000000005 [ 45.818672] RBP: 00007fff79754490 R08: 0000000000000000 R09: 0000000000000000 [ 45.818714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.818758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff79754c00 | [ 45.821991] ------------[ cut here ]------------ | [ 45.822060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3563 | [ 45.822152] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.822326] Tainted: [W]=WARN [ 45.822385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.822459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.822527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.822683] RSP: 0018:ff85403201633720 EFLAGS: 00010286 [ 45.822751] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.822831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.822910] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a06476030 [ 45.822986] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.823060] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a01917200 [ 45.823142] FS: 00007f8103655840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.823218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.823291] CR2: 000000001b083988 CR3: 0000000003232004 CR4: 0000000000771ef0 [ 45.823375] PKRU: 55555554 [ 45.823425] Call Trace: [ 45.823477] [ 45.823528] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.823598] __dev_notify_flags (net/core/dev.c:9787) [ 45.823661] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.823718] netif_change_flags (net/core/dev.c:9820) [ 45.823775] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.823832] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.823896] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.823954] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.824011] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.824078] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.824136] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.824193] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.824256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.824313] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.824371] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.824428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.824484] ___sys_sendmsg (net/socket.c:2752) [ 45.824541] __sys_sendmsg (net/socket.c:2784) [ 45.824607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.824669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.824731] RIP: 0033:0x7f810388f08e [ 45.824790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.824927] RSP: 002b:00007ffef5fd9520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.825011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f810388f08e [ 45.825090] RDX: 0000000000000000 RSI: 00007ffef5fd95d0 RDI: 0000000000000005 [ 45.825170] RBP: 00007ffef5fd9530 R08: 0000000000000000 R09: 0000000000000000 [ 45.825253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.825333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5fd9ca0 | [ 45.825560] ------------[ cut here ]------------ | [ 45.825594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38 | [ 45.825656] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.825741] Tainted: [W]=WARN [ 45.825762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.825798] Workqueue: events_unbound linkwatch_event [ 45.825828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.825858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.825957] RSP: 0018:ff8540320015bd50 EFLAGS: 00010286 [ 45.825984] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.826024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312d100 [ 45.826067] RBP: 0000000000000000 R08: ff2ce39a033e94d0 R09: ff2ce39a07098030 [ 45.826109] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.826151] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a0312d100 [ 45.826194] FS: 0000000000000000(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.826236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.826271] CR2: 00005619a4890d5c CR3: 0000000004f27003 CR4: 0000000000771ef0 [ 45.826314] PKRU: 55555554 [ 45.826326] Call Trace: [ 45.826341] [ 45.826356] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.826381] netif_state_change (net/core/dev.c:1605) [ 45.826403] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 45.826423] __linkwatch_run_queue (net/core/link_watch.c:240) [ 45.826452] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 45.826473] process_one_work (kernel/workqueue.c:3314) [ 45.826494] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 45.826516] ? rescuer_thread (kernel/workqueue.c:3672) [ 45.826538] kthread (kernel/kthread.c:436) [ 45.826560] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.826585] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.826609] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 45.826634] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.832786] ------------[ cut here ]------------ | [ 45.832855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3565 | [ 45.832946] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.833115] Tainted: [W]=WARN [ 45.833173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.833245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.833311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.833449] RSP: 0018:ff8540320163b6d0 EFLAGS: 00010286 [ 45.833511] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.833604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03130f00 [ 45.833686] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a06476030 [ 45.833761] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.833836] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a03130f00 [ 45.833914] FS: 00007f0e32759840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.833994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.834068] CR2: 00007f0e32ac0f6d CR3: 00000000089a1001 CR4: 0000000000771ef0 [ 45.834149] PKRU: 55555554 [ 45.834200] Call Trace: [ 45.834251] [ 45.834304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.834363] netif_state_change (net/core/dev.c:1605) [ 45.834425] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 45.834485] linkwatch_sync_dev (net/core/link_watch.c:295) [ 45.834545] rtnl_getlink (net/core/rtnetlink.c:4273) [ 45.834615] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 45.834692] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.834754] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 45.834822] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.834896] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.834958] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.835021] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.835082] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.835144] ___sys_sendmsg (net/socket.c:2752) [ 45.835206] __sys_sendmsg (net/socket.c:2784) [ 45.835266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.835327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.835394] RIP: 0033:0x7f0e3299308e [ 45.835451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.835593] RSP: 002b:00007ffc45f43030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.835678] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0e3299308e [ 45.835757] RDX: 0000000000000000 RSI: 00007ffc45f430e0 RDI: 0000000000000006 [ 45.835839] RBP: 00007ffc45f43040 R08: 0000000000000000 R09: 0000000000000000 [ 45.835918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.835996] R13: 00007ffc45f43190 R14: 000000000000000d R15: 00007ffc45f458b4 | [ 45.845500] ------------[ cut here ]------------ | [ 45.845531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3568 | [ 45.845599] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.845703] Tainted: [W]=WARN [ 45.845721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.845759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.845791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.845888] RSP: 0018:ff8540320164b870 EFLAGS: 00010286 [ 45.845915] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.845957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a03125a00 [ 45.845998] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a065a8030 [ 45.846038] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.846081] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a03125a00 [ 45.846127] FS: 00007f9cb83c3840(0000) GS:ff2ce39aa4e48000(0000) knlGS:0000000000000000 [ 45.846172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.846204] CR2: 00000000004a2060 CR3: 0000000008a59003 CR4: 0000000000771ef0 [ 45.846244] PKRU: 55555554 [ 45.846259] Call Trace: [ 45.846274] [ 45.846288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.846309] __dev_notify_flags (net/core/dev.c:9787) [ 45.846331] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.846352] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.846376] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.846406] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.846428] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 45.846458] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.846486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.846508] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.846532] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.846554] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.846579] ___sys_sendmsg (net/socket.c:2752) [ 45.846604] __sys_sendmsg (net/socket.c:2784) [ 45.846631] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.846654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.846683] RIP: 0033:0x7f9cb85fd08e [ 45.846706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.846813] RSP: 002b:00007ffdeaafa370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.846856] RAX: ffffffffffffffda RBX: 00007ffdeaafab20 RCX: 00007f9cb85fd08e [ 45.846898] RDX: 0000000000000000 RSI: 00007ffdeaafa420 RDI: 0000000000000005 [ 45.846938] RBP: 00007ffdeaafa380 R08: 0000000000000000 R09: 0000000000000000 [ 45.846976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.847015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeaafaaf0 | [ 45.850265] ------------[ cut here ]------------ | [ 45.850295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3569 | [ 45.850349] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.850444] Tainted: [W]=WARN [ 45.850464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.850500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.850537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.850654] RSP: 0018:ff8540320164b870 EFLAGS: 00010286 [ 45.850683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.850723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0321fe00 [ 45.850766] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a06535030 [ 45.850808] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.850849] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a0321fe00 [ 45.850892] FS: 00007fb896ad1840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.850927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.850962] CR2: 00000000004a2060 CR3: 000000000800b003 CR4: 0000000000771ef0 [ 45.851005] PKRU: 55555554 [ 45.851020] Call Trace: [ 45.851035] [ 45.851048] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.851070] __dev_notify_flags (net/core/dev.c:9787) [ 45.851094] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.851119] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.851142] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.851173] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.851196] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 45.851225] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.851249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.851270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.851297] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.851319] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.851345] ___sys_sendmsg (net/socket.c:2752) [ 45.851369] __sys_sendmsg (net/socket.c:2784) [ 45.851392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.851414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.851443] RIP: 0033:0x7fb896d0b08e [ 45.851464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.851560] RSP: 002b:00007ffd6db16db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.851605] RAX: ffffffffffffffda RBX: 00007ffd6db17560 RCX: 00007fb896d0b08e [ 45.851653] RDX: 0000000000000000 RSI: 00007ffd6db16e60 RDI: 0000000000000005 [ 45.851695] RBP: 00007ffd6db16dc0 R08: 0000000000000000 R09: 0000000000000000 [ 45.851738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.851778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6db17530 | [ 45.854920] ------------[ cut here ]------------ | [ 45.854982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3570 | [ 45.855074] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.855240] Tainted: [W]=WARN [ 45.855294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.855362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.855425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.855553] RSP: 0018:ff85403201653720 EFLAGS: 00010286 [ 45.855627] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.855705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.855779] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a0656a030 [ 45.855856] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.855932] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a01917200 [ 45.856011] FS: 00007f0228c67840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.856088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.856157] CR2: 0000000039fdb988 CR3: 0000000007b77005 CR4: 0000000000771ef0 [ 45.856235] PKRU: 55555554 [ 45.856282] Call Trace: [ 45.856330] [ 45.856378] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.856434] __dev_notify_flags (net/core/dev.c:9787) [ 45.856490] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.856546] netif_change_flags (net/core/dev.c:9820) [ 45.856607] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.856670] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.856735] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.856792] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.856848] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.856911] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.856967] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.857024] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.857087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.857145] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.857201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.857258] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.857315] ___sys_sendmsg (net/socket.c:2752) [ 45.857372] __sys_sendmsg (net/socket.c:2784) [ 45.857429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.857487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.857549] RIP: 0033:0x7f0228ea108e [ 45.857613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.857753] RSP: 002b:00007ffe5aca2000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.857831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0228ea108e [ 45.857907] RDX: 0000000000000000 RSI: 00007ffe5aca20b0 RDI: 0000000000000005 [ 45.857982] RBP: 00007ffe5aca2010 R08: 0000000000000000 R09: 0000000000000000 [ 45.858060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.858134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5aca2780 | [ 45.861455] ------------[ cut here ]------------ | [ 45.861521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3571 | [ 45.861614] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.861784] Tainted: [W]=WARN [ 45.861838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.861906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.861969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.862105] RSP: 0018:ff8540320165b720 EFLAGS: 00010286 [ 45.862170] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.862250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.862329] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a0656a030 [ 45.862408] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.862485] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a01917200 [ 45.862563] FS: 00007fe7f533c840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.862652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.862722] CR2: 000000001ecfa988 CR3: 0000000004d86002 CR4: 0000000000771ef0 [ 45.862799] PKRU: 55555554 [ 45.862846] Call Trace: [ 45.862894] [ 45.862944] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.863005] __dev_notify_flags (net/core/dev.c:9787) [ 45.863066] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.863125] netif_change_flags (net/core/dev.c:9820) [ 45.863184] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.863245] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.863313] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.863370] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.863428] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.863490] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.863547] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.863608] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.863677] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.863734] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.863791] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.863847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.863904] ___sys_sendmsg (net/socket.c:2752) [ 45.863961] __sys_sendmsg (net/socket.c:2784) [ 45.864017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.864073] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.864142] RIP: 0033:0x7fe7f557608e [ 45.864200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.864336] RSP: 002b:00007fffa45650b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.864416] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7f557608e [ 45.864492] RDX: 0000000000000000 RSI: 00007fffa4565160 RDI: 0000000000000005 [ 45.864568] RBP: 00007fffa45650c0 R08: 0000000000000000 R09: 0000000000000000 [ 45.864668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.864746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4565830 | [ 45.873977] ------------[ cut here ]------------ | [ 45.874009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3574 | [ 45.874071] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.874166] Tainted: [W]=WARN [ 45.874187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.874228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.874257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.874352] RSP: 0018:ff85403201673778 EFLAGS: 00010286 [ 45.874379] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.874420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 45.874461] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a079d1030 [ 45.874499] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.874538] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a0312c600 [ 45.874588] FS: 00007f82e6568840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.874639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.874668] CR2: 00007f82e68dd040 CR3: 0000000008008002 CR4: 0000000000771ef0 [ 45.874711] PKRU: 55555554 [ 45.874727] Call Trace: [ 45.874741] [ 45.874761] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 45.874782] notifier_call_chain (kernel/notifier.c:85) [ 45.874806] __netdev_upper_dev_link (net/core/dev.c:8931) [ 45.874833] netdev_upper_dev_link (net/core/dev.c:8972) [ 45.874863] register_vlan_dev (net/8021q/vlan.c:183) [ 45.874888] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 45.874911] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.874936] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.874964] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.874987] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 45.875012] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.875043] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.875066] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.875091] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.875113] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.875136] ___sys_sendmsg (net/socket.c:2752) [ 45.875160] __sys_sendmsg (net/socket.c:2784) [ 45.875185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.875210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.875237] RIP: 0033:0x7f82e67a208e [ 45.875259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.875356] RSP: 002b:00007ffee0222900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.875397] RAX: ffffffffffffffda RBX: 00007ffee02230c0 RCX: 00007f82e67a208e [ 45.875440] RDX: 0000000000000000 RSI: 00007ffee02229b0 RDI: 0000000000000005 [ 45.875484] RBP: 00007ffee0222910 R08: 0000000000000000 R09: 0000000000000000 [ 45.875526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.875569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0223080 | [ 45.875680] ------------[ cut here ]------------ | [ 45.875708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3574 | [ 45.875761] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.875863] Tainted: [W]=WARN [ 45.875884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.875922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.875955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.876058] RSP: 0018:ff85403201673870 EFLAGS: 00010286 [ 45.876086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.876130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 45.876172] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a079d1034 [ 45.876212] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.876253] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312c600 [ 45.876294] FS: 00007f82e6568840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.876338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.876373] CR2: 00007f82e68dd040 CR3: 0000000008008002 CR4: 0000000000771ef0 [ 45.876414] PKRU: 55555554 [ 45.876428] Call Trace: [ 45.876441] [ 45.876455] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.876478] __dev_notify_flags (net/core/dev.c:9787) [ 45.876497] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.876520] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.876543] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.876577] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.876601] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 45.876632] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.876661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.876686] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.876709] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.876730] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.876752] ___sys_sendmsg (net/socket.c:2752) [ 45.876777] __sys_sendmsg (net/socket.c:2784) [ 45.876798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.876822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.876852] RIP: 0033:0x7f82e67a208e [ 45.876873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.876981] RSP: 002b:00007ffee0222900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.877023] RAX: ffffffffffffffda RBX: 00007ffee02230c0 RCX: 00007f82e67a208e [ 45.877061] RDX: 0000000000000000 RSI: 00007ffee02229b0 RDI: 0000000000000005 [ 45.877103] RBP: 00007ffee0222910 R08: 0000000000000000 R09: 0000000000000000 [ 45.877143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.877186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0223080 | [ 45.880502] ------------[ cut here ]------------ | [ 45.880565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3575 | [ 45.880667] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.880839] Tainted: [W]=WARN [ 45.880894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.880962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.881027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.881168] RSP: 0018:ff8540320167b778 EFLAGS: 00010286 [ 45.881235] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.881318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.881397] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a06569030 [ 45.881480] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.881562] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a01917200 [ 45.881661] FS: 00007f3a2c4c6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.881744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.881816] CR2: 00007f3a2c6bf460 CR3: 00000000019fc006 CR4: 0000000000771ef0 [ 45.881899] PKRU: 55555554 [ 45.881950] Call Trace: [ 45.882000] [ 45.882052] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 45.882113] notifier_call_chain (kernel/notifier.c:85) [ 45.882176] __netdev_upper_dev_link (net/core/dev.c:8931) [ 45.882246] netdev_upper_dev_link (net/core/dev.c:8972) [ 45.882314] register_vlan_dev (net/8021q/vlan.c:183) [ 45.882374] vlan_newlink (net/8021q/vlan_netlink.c:194) [ 45.882434] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.882494] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.882559] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.882630] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 45.882699] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.882767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.882829] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.882892] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.882953] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.883013] ___sys_sendmsg (net/socket.c:2752) [ 45.883075] __sys_sendmsg (net/socket.c:2784) [ 45.883136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.883197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.883264] RIP: 0033:0x7f3a2c70008e [ 45.883323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.883462] RSP: 002b:00007fff48b7ead0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.883543] RAX: ffffffffffffffda RBX: 00007fff48b7f290 RCX: 00007f3a2c70008e [ 45.883640] RDX: 0000000000000000 RSI: 00007fff48b7eb80 RDI: 0000000000000005 [ 45.883719] RBP: 00007fff48b7eae0 R08: 0000000000000000 R09: 0000000000000000 [ 45.883799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.883878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff48b7f250 | [ 45.884079] ------------[ cut here ]------------ | [ 45.884140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3575 | [ 45.884230] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.884405] Tainted: [W]=WARN [ 45.884463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.884534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.884611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.884756] RSP: 0018:ff8540320167b870 EFLAGS: 00010286 [ 45.884823] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 45.884904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.884982] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a06569034 [ 45.885061] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.885142] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a01917200 [ 45.885225] FS: 00007f3a2c4c6840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.885307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.885381] CR2: 00007f3a2c6bf460 CR3: 00000000019fc006 CR4: 0000000000771ef0 [ 45.885459] PKRU: 55555554 [ 45.885506] Call Trace: [ 45.885556] [ 45.885614] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.885682] __dev_notify_flags (net/core/dev.c:9787) [ 45.885743] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 45.885805] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 45.885866] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.885933] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.885995] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 45.886062] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.886131] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.886192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.886253] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.886315] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.886377] ___sys_sendmsg (net/socket.c:2752) [ 45.886474] __sys_sendmsg (net/socket.c:2784) [ 45.886536] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.886607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.886679] RIP: 0033:0x7f3a2c70008e [ 45.886739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.886872] RSP: 002b:00007fff48b7ead0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.886952] RAX: ffffffffffffffda RBX: 00007fff48b7f290 RCX: 00007f3a2c70008e [ 45.887027] RDX: 0000000000000000 RSI: 00007fff48b7eb80 RDI: 0000000000000005 [ 45.887103] RBP: 00007fff48b7eae0 R08: 0000000000000000 R09: 0000000000000000 [ 45.887178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.887252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff48b7f250 | [ 45.890545] ------------[ cut here ]------------ | [ 45.890628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3576 | [ 45.890720] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.890885] Tainted: [W]=WARN [ 45.890939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.891009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.891072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.891204] RSP: 0018:ff85403201683720 EFLAGS: 00010286 [ 45.891266] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.891343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a01917200 [ 45.891420] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a06569034 [ 45.891496] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.891571] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a01917200 [ 45.891672] FS: 00007f3149faa840(0000) GS:ff2ce39aa4f48000(0000) knlGS:0000000000000000 [ 45.891751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.891819] CR2: 000000001fc75988 CR3: 0000000004fc8003 CR4: 0000000000771ef0 [ 45.891898] PKRU: 55555554 [ 45.891945] Call Trace: [ 45.891993] [ 45.892041] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.892097] __dev_notify_flags (net/core/dev.c:9787) [ 45.892154] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.892213] netif_change_flags (net/core/dev.c:9820) [ 45.892274] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.892336] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.892408] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.892472] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.892534] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.892617] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.892691] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.892752] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.892819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.892880] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.892937] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.892995] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.893052] ___sys_sendmsg (net/socket.c:2752) [ 45.893110] __sys_sendmsg (net/socket.c:2784) [ 45.893167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.893224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.893287] RIP: 0033:0x7f314a1e408e [ 45.893342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.893474] RSP: 002b:00007ffd6ec9c100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.893549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f314a1e408e [ 45.893642] RDX: 0000000000000000 RSI: 00007ffd6ec9c1b0 RDI: 0000000000000005 [ 45.893722] RBP: 00007ffd6ec9c110 R08: 0000000000000000 R09: 0000000000000000 [ 45.893800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.893877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ec9c880 | [ 45.897091] ------------[ cut here ]------------ | [ 45.897121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3577 | [ 45.897177] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 45.897283] Tainted: [W]=WARN [ 45.897304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.897339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.897371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.897461] RSP: 0018:ff8540320168b720 EFLAGS: 00010286 [ 45.897485] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.897535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 45.897587] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a079d1034 [ 45.897632] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 45.897675] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a0312c600 [ 45.897721] FS: 00007f29cb9d8840(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 45.897769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.897809] CR2: 0000000028274988 CR3: 000000000338f004 CR4: 0000000000771ef0 [ 45.897851] PKRU: 55555554 [ 45.897867] Call Trace: [ 45.897880] [ 45.897893] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 45.897916] __dev_notify_flags (net/core/dev.c:9787) [ 45.897935] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 45.897957] netif_change_flags (net/core/dev.c:9820) [ 45.897980] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 45.898003] ? __nla_validate_parse (lib/nlattr.c:620) [ 45.898032] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 45.898055] ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950) [ 45.898084] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 45.898103] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 45.898131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.898154] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 45.898177] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 45.898203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.898227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.898247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.898270] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.898292] ___sys_sendmsg (net/socket.c:2752) [ 45.898314] __sys_sendmsg (net/socket.c:2784) [ 45.898335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.898359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.898391] RIP: 0033:0x7f29cbc1208e [ 45.898411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.898499] RSP: 002b:00007ffe1d2017d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.898540] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f29cbc1208e [ 45.898584] RDX: 0000000000000000 RSI: 00007ffe1d201880 RDI: 0000000000000005 [ 45.898624] RBP: 00007ffe1d2017e0 R08: 0000000000000000 R09: 0000000000000000 [ 45.898662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df73 [ 45.898702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1d201f50 | [ 46.537683] ------------[ cut here ]------------ | [ 46.537795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.537864] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.537969] Tainted: [W]=WARN [ 46.537993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.538035] Workqueue: netns cleanup_net [ 46.538066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.538095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.538192] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.538216] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.538257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.538299] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a06536030 [ 46.538344] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.538385] R13: 0000000000000010 R14: ff2ce39a0651f000 R15: ff2ce39a0312c600 [ 46.538430] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.538477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.538510] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.538554] PKRU: 55555554 [ 46.538569] Call Trace: [ 46.538591] [ 46.538614] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.538642] netif_close_many (net/core/dev.c:1804) [ 46.538663] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.538692] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 46.538717] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.538739] cleanup_net (net/core/net_namespace.c:702) [ 46.538760] process_one_work (kernel/workqueue.c:3314) [ 46.538781] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.538804] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.538826] kthread (kernel/kthread.c:436) [ 46.538846] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.538869] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.538893] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.538912] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.539009] ------------[ cut here ]------------ | [ 46.539036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.539092] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.539183] Tainted: [W]=WARN [ 46.539202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.539238] Workqueue: netns cleanup_net [ 46.539260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.539288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.539384] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 46.539412] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.539454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.539493] RBP: 0000000000000000 R08: ff2ce39a0193d890 R09: ff2ce39a06536034 [ 46.539533] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.539577] R13: 0000000000000010 R14: ff2ce39a0326f000 R15: ff2ce39a0312c600 [ 46.539629] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.539674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.539713] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.539752] PKRU: 55555554 [ 46.539765] Call Trace: [ 46.539779] [ 46.539793] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.539813] netif_close_many (net/core/dev.c:1804) [ 46.539835] vlan_device_event (net/8021q/vlan.c:475) [ 46.539858] notifier_call_chain (kernel/notifier.c:85) [ 46.539880] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 46.539900] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.539927] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 46.539948] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.539970] cleanup_net (net/core/net_namespace.c:702) [ 46.539993] process_one_work (kernel/workqueue.c:3314) [ 46.540014] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.540034] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.540053] kthread (kernel/kthread.c:436) [ 46.540074] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.540094] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.540114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.540137] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.540282] ------------[ cut here ]------------ | [ 46.540309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.540363] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.540447] Tainted: [W]=WARN [ 46.540468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.540503] Workqueue: netns cleanup_net [ 46.540528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.540558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.540662] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.540690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.540731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.540773] RBP: 0000000000000000 R08: ff2ce39a0794b910 R09: ff2ce39a031dc830 [ 46.540810] R10: ff2ce39a0709d120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.540850] R13: 0000000000000011 R14: ff2ce39a0709d000 R15: ff2ce39a0312c600 [ 46.540892] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.540932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.540965] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.541009] PKRU: 55555554 [ 46.541023] Call Trace: [ 46.541036] [ 46.541049] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.541076] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.541098] cleanup_net (net/core/net_namespace.c:702) [ 46.541125] process_one_work (kernel/workqueue.c:3314) [ 46.541147] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.541167] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.541189] kthread (kernel/kthread.c:436) [ 46.541211] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.541234] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.541255] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.541275] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.541418] ------------[ cut here ]------------ | [ 46.541444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.541501] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.541597] Tainted: [W]=WARN [ 46.541618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.541656] Workqueue: netns cleanup_net [ 46.541680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.541707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.541797] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.541828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.541870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.541910] RBP: 0000000000000000 R08: ff2ce39a04c14fd0 R09: ff2ce39a072c7830 [ 46.541950] R10: ff2ce39a072d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.541995] R13: 0000000000000011 R14: ff2ce39a072d4000 R15: ff2ce39a0312c600 [ 46.542030] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.542076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.542111] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.542152] PKRU: 55555554 [ 46.542165] Call Trace: [ 46.542177] [ 46.542192] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.542222] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.542246] cleanup_net (net/core/net_namespace.c:702) [ 46.542268] process_one_work (kernel/workqueue.c:3314) [ 46.542290] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.542313] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.542336] kthread (kernel/kthread.c:436) [ 46.542362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.542381] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.542401] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.542422] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.542539] ------------[ cut here ]------------ | [ 46.542564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.542626] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.542713] Tainted: [W]=WARN [ 46.542733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.542769] Workqueue: netns cleanup_net [ 46.542791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.542819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.542914] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.542944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.542986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.543028] RBP: 0000000000000000 R08: ff2ce39a0193d610 R09: ff2ce39a06522030 [ 46.543069] R10: ff2ce39a0827a120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.543113] R13: 0000000000000011 R14: ff2ce39a0827a000 R15: ff2ce39a0312c600 [ 46.543157] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.543200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.543234] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.543278] PKRU: 55555554 [ 46.543291] Call Trace: [ 46.543306] [ 46.543319] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.543347] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.543369] cleanup_net (net/core/net_namespace.c:702) [ 46.543391] process_one_work (kernel/workqueue.c:3314) [ 46.543414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.543434] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.543453] kthread (kernel/kthread.c:436) [ 46.543474] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.543497] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.543520] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.543542] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.543657] ------------[ cut here ]------------ | [ 46.543684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.543736] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.543827] Tainted: [W]=WARN [ 46.543852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.543885] Workqueue: netns cleanup_net [ 46.543910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.543937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.544032] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.544060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.544101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.544141] RBP: 0000000000000000 R08: ff2ce39a032cd410 R09: ff2ce39a0654c830 [ 46.544181] R10: ff2ce39a0807d120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.544218] R13: 0000000000000011 R14: ff2ce39a0807d000 R15: ff2ce39a0312c600 [ 46.544259] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.544302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.544338] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.544378] PKRU: 55555554 [ 46.544392] Call Trace: [ 46.544406] [ 46.544418] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.544445] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.544467] cleanup_net (net/core/net_namespace.c:702) [ 46.544486] process_one_work (kernel/workqueue.c:3314) [ 46.544507] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.544527] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.544547] kthread (kernel/kthread.c:436) [ 46.544567] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.544591] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.544613] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.544640] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.544750] ------------[ cut here ]------------ | [ 46.544774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.544829] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.544924] Tainted: [W]=WARN [ 46.544944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.544980] Workqueue: netns cleanup_net [ 46.545001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.545026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.545116] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.545144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.545184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.545224] RBP: 0000000000000000 R08: ff2ce39a032d3f90 R09: ff2ce39a0654f830 [ 46.545263] R10: ff2ce39a0656c120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.545303] R13: 0000000000000011 R14: ff2ce39a0656c000 R15: ff2ce39a0312c600 [ 46.545349] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.545389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.545422] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.545462] PKRU: 55555554 [ 46.545475] Call Trace: [ 46.545489] [ 46.545501] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.545528] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.545548] cleanup_net (net/core/net_namespace.c:702) [ 46.545571] process_one_work (kernel/workqueue.c:3314) [ 46.545592] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.545613] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.545661] kthread (kernel/kthread.c:436) [ 46.545691] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.545712] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.545734] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.545759] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.545867] ------------[ cut here ]------------ | [ 46.545898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.545954] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.546049] Tainted: [W]=WARN [ 46.546067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.546098] Workqueue: netns cleanup_net [ 46.546120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.546148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.546249] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.546274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.546317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.546358] RBP: 0000000000000000 R08: ff2ce39a033264d0 R09: ff2ce39a082d7830 [ 46.546399] R10: ff2ce39a065aa120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.546441] R13: 0000000000000011 R14: ff2ce39a065aa000 R15: ff2ce39a0312c600 [ 46.546483] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.546525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.546558] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.546600] PKRU: 55555554 [ 46.546614] Call Trace: [ 46.546631] [ 46.546646] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.546672] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.546692] cleanup_net (net/core/net_namespace.c:702) [ 46.546715] process_one_work (kernel/workqueue.c:3314) [ 46.546736] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.546758] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.546780] kthread (kernel/kthread.c:436) [ 46.546800] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.546821] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.546841] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.546861] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.546971] ------------[ cut here ]------------ | [ 46.546997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.547052] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.547143] Tainted: [W]=WARN [ 46.547162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.547197] Workqueue: netns cleanup_net [ 46.547220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.547251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.547348] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.547377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.547419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.547462] RBP: 0000000000000000 R08: ff2ce39a0794ba50 R09: ff2ce39a08276034 [ 46.547503] R10: ff2ce39a03377120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.547547] R13: 0000000000000011 R14: ff2ce39a03377000 R15: ff2ce39a0312c600 [ 46.547591] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.547634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.547670] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.547711] PKRU: 55555554 [ 46.547723] Call Trace: [ 46.547736] [ 46.547750] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.547773] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.547794] cleanup_net (net/core/net_namespace.c:702) [ 46.547814] process_one_work (kernel/workqueue.c:3314) [ 46.547834] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.547854] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.547874] kthread (kernel/kthread.c:436) [ 46.547895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.547917] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.547939] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.547960] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.548064] ------------[ cut here ]------------ | [ 46.548096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.548151] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.548237] Tainted: [W]=WARN [ 46.548258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.548292] Workqueue: netns cleanup_net [ 46.548313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.548343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.548435] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.548461] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.548501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.548545] RBP: 0000000000000000 R08: ff2ce39a0732f590 R09: ff2ce39a06580030 [ 46.548588] R10: ff2ce39a079d5120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.548635] R13: 0000000000000011 R14: ff2ce39a079d5000 R15: ff2ce39a0312c600 [ 46.548675] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.548708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.548742] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.548786] PKRU: 55555554 [ 46.548799] Call Trace: [ 46.548814] [ 46.548827] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.548853] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.548878] cleanup_net (net/core/net_namespace.c:702) [ 46.548901] process_one_work (kernel/workqueue.c:3314) [ 46.548920] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.548939] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.548960] kthread (kernel/kthread.c:436) [ 46.548982] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.549004] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.549029] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.549050] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.549149] ------------[ cut here ]------------ | [ 46.549174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.549229] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.549318] Tainted: [W]=WARN [ 46.549340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.549374] Workqueue: netns cleanup_net [ 46.549395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.549423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.549517] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.549543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.549585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.549629] RBP: 0000000000000000 R08: ff2ce39a0732f550 R09: ff2ce39a013d4830 [ 46.549670] R10: ff2ce39a07b32120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.549709] R13: 0000000000000011 R14: ff2ce39a07b32000 R15: ff2ce39a0312c600 [ 46.549752] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.549793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.549826] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.549875] PKRU: 55555554 [ 46.549888] Call Trace: [ 46.549901] [ 46.549913] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.549941] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.549961] cleanup_net (net/core/net_namespace.c:702) [ 46.549989] process_one_work (kernel/workqueue.c:3314) [ 46.550010] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.550031] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.550053] kthread (kernel/kthread.c:436) [ 46.550075] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.550094] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.550114] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.550137] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.550265] ------------[ cut here ]------------ | [ 46.550292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.550335] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.550427] Tainted: [W]=WARN [ 46.550447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.550483] Workqueue: netns cleanup_net [ 46.550504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.550533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.550640] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 46.550667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.550707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.550747] RBP: 0000000000000000 R08: ff2ce39a0193d890 R09: ff2ce39a06521034 [ 46.550787] R10: ff2ce39a0326f120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.550826] R13: 0000000000000011 R14: ff2ce39a0326f000 R15: ff2ce39a0312c600 [ 46.550870] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.550912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.550944] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.550985] PKRU: 55555554 [ 46.550999] Call Trace: [ 46.551011] [ 46.551025] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.551053] vlan_device_event (net/8021q/vlan.c:515) [ 46.551076] notifier_call_chain (kernel/notifier.c:85) [ 46.551097] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 46.551125] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.551145] cleanup_net (net/core/net_namespace.c:702) [ 46.551166] process_one_work (kernel/workqueue.c:3314) [ 46.551189] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.551215] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.551236] kthread (kernel/kthread.c:436) [ 46.551256] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.551278] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.551300] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.551323] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.551424] ------------[ cut here ]------------ | [ 46.551449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.551503] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.551591] Tainted: [W]=WARN [ 46.551612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.551650] Workqueue: netns cleanup_net [ 46.551670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.551701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.551801] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.551830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.551884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.551925] RBP: 0000000000000000 R08: ff2ce39a0332b150 R09: ff2ce39a06521030 [ 46.551968] R10: ff2ce39a0651f120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.552011] R13: 0000000000000011 R14: ff2ce39a0651f000 R15: ff2ce39a0312c600 [ 46.552056] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.552103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.552135] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.552173] PKRU: 55555554 [ 46.552187] Call Trace: [ 46.552202] [ 46.552218] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.552245] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.552267] cleanup_net (net/core/net_namespace.c:702) [ 46.552288] process_one_work (kernel/workqueue.c:3314) [ 46.552313] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.552333] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.552354] kthread (kernel/kthread.c:436) [ 46.552374] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.552395] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.552414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.552436] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.569631] ------------[ cut here ]------------ | [ 46.569663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.569730] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.569814] Tainted: [W]=WARN [ 46.569839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.569873] Workqueue: netns cleanup_net [ 46.569897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.569924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.570017] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.570046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.570086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.570125] RBP: 0000000000000000 R08: ff2ce39a033eff50 R09: ff2ce39a02eca82c [ 46.570167] R10: ff2ce39a0656e120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.570207] R13: 0000000000000011 R14: ff2ce39a0656e000 R15: ff2ce39a0312c600 [ 46.570249] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.570295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.570330] CR2: 00007f3d13d67460 CR3: 00000000032ef005 CR4: 0000000000771ef0 [ 46.570370] PKRU: 55555554 [ 46.570384] Call Trace: [ 46.570397] [ 46.570413] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.570441] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.570472] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.570496] cleanup_net (net/core/net_namespace.c:702) [ 46.570519] process_one_work (kernel/workqueue.c:3314) [ 46.570543] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.570564] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.570589] kthread (kernel/kthread.c:436) [ 46.570610] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.570636] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.570656] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.570675] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.941720] ------------[ cut here ]------------ | [ 46.941767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.941834] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.941940] Tainted: [W]=WARN [ 46.941964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.942005] Workqueue: netns cleanup_net [ 46.942055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.942088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.942276] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.942320] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.942391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.942445] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a02eb6030 [ 46.942502] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.942554] R13: 0000000000000010 R14: ff2ce39a070d4000 R15: ff2ce39a0312c600 [ 46.942598] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.942660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.942699] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.942744] PKRU: 55555554 [ 46.942759] Call Trace: [ 46.942776] [ 46.942801] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.942825] netif_close_many (net/core/dev.c:1804) [ 46.942849] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.942882] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 46.942905] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.942939] cleanup_net (net/core/net_namespace.c:702) [ 46.942960] process_one_work (kernel/workqueue.c:3314) [ 46.942992] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.943024] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.943043] kthread (kernel/kthread.c:436) [ 46.943072] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.943106] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.943130] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.943162] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.943277] ------------[ cut here ]------------ | [ 46.943307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.943371] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.943446] Tainted: [W]=WARN [ 46.943467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.943518] Workqueue: netns cleanup_net [ 46.943543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.943588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.943706] RSP: 0018:ff85403200067b98 EFLAGS: 00010286 [ 46.943735] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.943796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.943842] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a02eb6034 [ 46.943909] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.943953] R13: 0000000000000010 R14: ff2ce39a06476000 R15: ff2ce39a0312c600 [ 46.943994] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.944045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.944086] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.944150] PKRU: 55555554 [ 46.944171] Call Trace: [ 46.944190] [ 46.944206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.944233] netif_close_many (net/core/dev.c:1804) [ 46.944259] vlan_device_event (net/8021q/vlan.c:475) [ 46.944286] notifier_call_chain (kernel/notifier.c:85) [ 46.944318] netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805) [ 46.944354] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.944388] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 46.944423] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.944447] cleanup_net (net/core/net_namespace.c:702) [ 46.944483] process_one_work (kernel/workqueue.c:3314) [ 46.944507] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.944542] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.944567] kthread (kernel/kthread.c:436) [ 46.944595] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.944629] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.944652] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.944676] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.944823] ------------[ cut here ]------------ | [ 46.944869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.944933] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.945033] Tainted: [W]=WARN [ 46.945054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.945092] Workqueue: netns cleanup_net [ 46.945119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.945156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.945264] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.945289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.945339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.945395] RBP: 0000000000000000 R08: ff2ce39a070d8c50 R09: ff2ce39a070a4830 [ 46.945432] R10: ff2ce39a06596120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.945479] R13: 0000000000000011 R14: ff2ce39a06596000 R15: ff2ce39a0312c600 [ 46.945549] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.945594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.945640] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.945708] PKRU: 55555554 [ 46.945735] Call Trace: [ 46.945758] [ 46.945770] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.945801] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.945834] cleanup_net (net/core/net_namespace.c:702) [ 46.945861] process_one_work (kernel/workqueue.c:3314) [ 46.945889] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.945917] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.945964] kthread (kernel/kthread.c:436) [ 46.945991] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.946025] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.946051] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.946079] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.946229] ------------[ cut here ]------------ | [ 46.946271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.946326] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.946422] Tainted: [W]=WARN [ 46.946454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.946493] Workqueue: netns cleanup_net [ 46.946520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.946547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.946666] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.946696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.946741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.946780] RBP: 0000000000000000 R08: ff2ce39a0197b990 R09: ff2ce39a07b3e030 [ 46.946838] R10: ff2ce39a0828f120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.946898] R13: 0000000000000011 R14: ff2ce39a0828f000 R15: ff2ce39a0312c600 [ 46.946943] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.946987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.947034] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.947076] PKRU: 55555554 [ 46.947098] Call Trace: [ 46.947114] [ 46.947134] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.947169] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.947191] cleanup_net (net/core/net_namespace.c:702) [ 46.947223] process_one_work (kernel/workqueue.c:3314) [ 46.947252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.947299] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.947326] kthread (kernel/kthread.c:436) [ 46.947360] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.947387] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.947415] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.947435] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.947552] ------------[ cut here ]------------ | [ 46.947614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.947690] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.947837] Tainted: [W]=WARN [ 46.947864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.947905] Workqueue: netns cleanup_net [ 46.947932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.947957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.948055] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.948095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.948131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.948164] RBP: 0000000000000000 R08: ff2ce39a032f2c10 R09: ff2ce39a07b3b030 [ 46.948201] R10: ff2ce39a065ba120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.948257] R13: 0000000000000011 R14: ff2ce39a065ba000 R15: ff2ce39a0312c600 [ 46.948301] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.948349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.948385] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.948437] PKRU: 55555554 [ 46.948453] Call Trace: [ 46.948463] [ 46.948491] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.948528] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.948550] cleanup_net (net/core/net_namespace.c:702) [ 46.948572] process_one_work (kernel/workqueue.c:3314) [ 46.948614] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.948673] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.948696] kthread (kernel/kthread.c:436) [ 46.948726] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.948745] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.948765] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.948793] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.948911] ------------[ cut here ]------------ | [ 46.948940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.949000] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.949115] Tainted: [W]=WARN [ 46.949136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.949174] Workqueue: netns cleanup_net [ 46.949204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.949234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.949351] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.949373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.949426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.949465] RBP: 0000000000000000 R08: ff2ce39a0328a250 R09: ff2ce39a07399830 [ 46.949523] R10: ff2ce39a03371120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.949566] R13: 0000000000000011 R14: ff2ce39a03371000 R15: ff2ce39a0312c600 [ 46.949627] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.949668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.949717] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.949778] PKRU: 55555554 [ 46.949793] Call Trace: [ 46.949817] [ 46.949829] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.949864] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.949898] cleanup_net (net/core/net_namespace.c:702) [ 46.949919] process_one_work (kernel/workqueue.c:3314) [ 46.949951] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.949988] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.950010] kthread (kernel/kthread.c:436) [ 46.950042] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.950063] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.950087] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.950111] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.950240] ------------[ cut here ]------------ | [ 46.950277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.950352] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.950445] Tainted: [W]=WARN [ 46.950476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.950525] Workqueue: netns cleanup_net [ 46.950570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.950601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.950730] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.950754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.950802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.950848] RBP: 0000000000000000 R08: ff2ce39a0194f890 R09: ff2ce39a0739d830 [ 46.950897] R10: ff2ce39a06470120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.950952] R13: 0000000000000011 R14: ff2ce39a06470000 R15: ff2ce39a0312c600 [ 46.950997] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.951051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.951095] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.951145] PKRU: 55555554 [ 46.951158] Call Trace: [ 46.951180] [ 46.951194] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.951224] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.951243] cleanup_net (net/core/net_namespace.c:702) [ 46.951272] process_one_work (kernel/workqueue.c:3314) [ 46.951297] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.951319] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.951346] kthread (kernel/kthread.c:436) [ 46.951368] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.951391] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.951419] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.951444] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.951602] ------------[ cut here ]------------ | [ 46.951635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.951685] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.951790] Tainted: [W]=WARN [ 46.951826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.951867] Workqueue: netns cleanup_net [ 46.951902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.951937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.952058] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.952100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.952163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.952199] RBP: 0000000000000000 R08: ff2ce39a0328a050 R09: ff2ce39a07080030 [ 46.952260] R10: ff2ce39a08b45120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.952313] R13: 0000000000000011 R14: ff2ce39a08b45000 R15: ff2ce39a0312c600 [ 46.952383] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.952435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.952475] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.952524] PKRU: 55555554 [ 46.952550] Call Trace: [ 46.952567] [ 46.952588] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.952613] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.952649] cleanup_net (net/core/net_namespace.c:702) [ 46.952670] process_one_work (kernel/workqueue.c:3314) [ 46.952706] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.952730] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.952752] kthread (kernel/kthread.c:436) [ 46.952774] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.952793] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.952825] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.952851] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.952969] ------------[ cut here ]------------ | [ 46.953015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.953078] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.953202] Tainted: [W]=WARN [ 46.953222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.953269] Workqueue: netns cleanup_net [ 46.953296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.953324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.953433] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.953459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.953514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.953562] RBP: 0000000000000000 R08: ff2ce39a032e2bd0 R09: ff2ce39a0737e834 [ 46.953620] R10: ff2ce39a07b1d120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.953678] R13: 0000000000000011 R14: ff2ce39a07b1d000 R15: ff2ce39a0312c600 [ 46.953730] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.953774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.953817] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.953875] PKRU: 55555554 [ 46.953901] Call Trace: [ 46.953915] [ 46.953932] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.953966] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.953984] cleanup_net (net/core/net_namespace.c:702) [ 46.954003] process_one_work (kernel/workqueue.c:3314) [ 46.954026] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.954051] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.954083] kthread (kernel/kthread.c:436) [ 46.954110] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.954141] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.954167] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.954197] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.954295] ------------[ cut here ]------------ | [ 46.954317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.954386] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.954502] Tainted: [W]=WARN [ 46.954530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.954566] Workqueue: netns cleanup_net [ 46.954614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.954645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.954747] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.954780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.954832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.954889] RBP: 0000000000000000 R08: ff2ce39a0195b790 R09: ff2ce39a08275030 [ 46.954944] R10: ff2ce39a07b36120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.954999] R13: 0000000000000011 R14: ff2ce39a07b36000 R15: ff2ce39a0312c600 [ 46.955074] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.955134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.955195] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.955248] PKRU: 55555554 [ 46.955277] Call Trace: [ 46.955291] [ 46.955317] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.955360] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.955402] cleanup_net (net/core/net_namespace.c:702) [ 46.955425] process_one_work (kernel/workqueue.c:3314) [ 46.955444] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.955485] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.955504] kthread (kernel/kthread.c:436) [ 46.955526] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.955562] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.955585] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.955629] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.955743] ------------[ cut here ]------------ | [ 46.955793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.955877] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.955990] Tainted: [W]=WARN [ 46.956012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.956058] Workqueue: netns cleanup_net [ 46.956082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.956112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.956228] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.956262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.956313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.956363] RBP: 0000000000000000 R08: ff2ce39a0194f850 R09: ff2ce39a070b4830 [ 46.956418] R10: ff2ce39a070c5120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.956457] R13: 0000000000000011 R14: ff2ce39a070c5000 R15: ff2ce39a0312c600 [ 46.956515] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.956556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.956604] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.956659] PKRU: 55555554 [ 46.956678] Call Trace: [ 46.956702] [ 46.956720] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.956763] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.956783] cleanup_net (net/core/net_namespace.c:702) [ 46.956802] process_one_work (kernel/workqueue.c:3314) [ 46.956823] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.956854] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.956872] kthread (kernel/kthread.c:436) [ 46.956890] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.956912] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.956940] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.956972] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.957172] ------------[ cut here ]------------ | [ 46.957215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.957262] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.957366] Tainted: [W]=WARN [ 46.957390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.957432] Workqueue: netns cleanup_net [ 46.957456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.957490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.957606] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286 [ 46.957643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.957702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.957755] RBP: 0000000000000000 R08: ff2ce39a04c14810 R09: ff2ce39a07090034 [ 46.957803] R10: ff2ce39a06476120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.957855] R13: 0000000000000011 R14: ff2ce39a06476000 R15: ff2ce39a0312c600 [ 46.957912] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.957968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.958015] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.958065] PKRU: 55555554 [ 46.958087] Call Trace: [ 46.958105] [ 46.958128] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.958163] vlan_device_event (net/8021q/vlan.c:515) [ 46.958183] notifier_call_chain (kernel/notifier.c:85) [ 46.958207] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 46.958250] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.958283] cleanup_net (net/core/net_namespace.c:702) [ 46.958312] process_one_work (kernel/workqueue.c:3314) [ 46.958339] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.958368] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.958388] kthread (kernel/kthread.c:436) [ 46.958414] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.958439] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.958475] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.958493] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.958669] ------------[ cut here ]------------ | [ 46.958695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.958770] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.958868] Tainted: [W]=WARN [ 46.958905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.958949] Workqueue: netns cleanup_net [ 46.958977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.959012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.959150] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286 [ 46.959176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.959232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.959286] RBP: 0000000000000000 R08: ff2ce39a03292450 R09: ff2ce39a07090030 [ 46.959328] R10: ff2ce39a070d4120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.959377] R13: 0000000000000011 R14: ff2ce39a070d4000 R15: ff2ce39a0312c600 [ 46.959427] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.959483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.959518] CR2: 00007fdc26033574 CR3: 000000000e247002 CR4: 0000000000771ef0 [ 46.959561] PKRU: 55555554 [ 46.959577] Call Trace: [ 46.959590] [ 46.959622] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.959659] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 46.959691] cleanup_net (net/core/net_namespace.c:702) [ 46.959712] process_one_work (kernel/workqueue.c:3314) [ 46.959741] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.959767] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.959793] kthread (kernel/kthread.c:436) [ 46.959817] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.959844] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.959865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.959888] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.966629] ------------[ cut here ]------------ | [ 46.966669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.966773] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.966948] Tainted: [W]=WARN [ 46.966987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.967038] Workqueue: netns cleanup_net [ 46.967066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.967095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.967195] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 46.967225] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.967260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.967299] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a070d4030 [ 46.967338] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.967377] R13: 0000000000000010 R14: ff2ce39a06595000 R15: ff2ce39a0312c600 [ 46.967419] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.967463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.967495] CR2: 00007fbf42795620 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 46.967533] PKRU: 55555554 [ 46.967547] Call Trace: [ 46.967558] [ 46.967577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.967600] netif_close_many (net/core/dev.c:1804) [ 46.967619] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.967649] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 46.967678] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.967708] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.967730] cleanup_net (net/core/net_namespace.c:702) [ 46.967751] process_one_work (kernel/workqueue.c:3314) [ 46.967774] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.967795] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.967817] kthread (kernel/kthread.c:436) [ 46.967836] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.967859] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.967881] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.967904] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.967991] ------------[ cut here ]------------ | [ 46.968022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.968093] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.968190] Tainted: [W]=WARN [ 46.968213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.968250] Workqueue: netns cleanup_net [ 46.968269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.968299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.968395] RSP: 0018:ff85403200067c08 EFLAGS: 00010286 [ 46.968423] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 46.968464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.968501] RBP: 0000000000000000 R08: ff2ce39a033e94d0 R09: ff2ce39a070d4030 [ 46.968543] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.968584] R13: 0000000000000010 R14: ff2ce39a06594000 R15: ff2ce39a0312c600 [ 46.968630] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.968673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.968708] CR2: 00007fbf42795620 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 46.968746] PKRU: 55555554 [ 46.968760] Call Trace: [ 46.968773] [ 46.968789] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 46.968809] netif_close_many (net/core/dev.c:1804) [ 46.968831] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 46.968860] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 46.968886] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.968913] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.968935] cleanup_net (net/core/net_namespace.c:702) [ 46.968955] process_one_work (kernel/workqueue.c:3314) [ 46.968976] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.969001] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.969019] kthread (kernel/kthread.c:436) [ 46.969039] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.969060] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.969081] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.969103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.969228] ------------[ cut here ]------------ | [ 46.969258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.969310] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.969395] Tainted: [W]=WARN [ 46.969415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.969449] Workqueue: netns cleanup_net [ 46.969472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.969498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.969590] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.969612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.969658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.969696] RBP: 0000000000000000 R08: ff2ce39a01928d90 R09: ff2ce39a07086830 [ 46.969736] R10: ff2ce39a06595120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.969778] R13: 0000000000000011 R14: ff2ce39a06595000 R15: ff2ce39a0312c600 [ 46.969821] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.969864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.969904] CR2: 00007fbf42795620 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 46.969946] PKRU: 55555554 [ 46.969961] Call Trace: [ 46.969975] [ 46.969990] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.970019] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.970047] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.970067] cleanup_net (net/core/net_namespace.c:702) [ 46.970088] process_one_work (kernel/workqueue.c:3314) [ 46.970113] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.970136] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.970156] kthread (kernel/kthread.c:436) [ 46.970182] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.970204] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.970230] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.970251] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.970372] ------------[ cut here ]------------ | [ 46.970397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.970449] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.970551] Tainted: [W]=WARN [ 46.970577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.970615] Workqueue: netns cleanup_net [ 46.970643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.970673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.970769] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.970803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.970841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.970881] RBP: 0000000000000000 R08: ff2ce39a033e94d0 R09: ff2ce39a072c5830 [ 46.970927] R10: ff2ce39a06594120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.970974] R13: 0000000000000011 R14: ff2ce39a06594000 R15: ff2ce39a0312c600 [ 46.971018] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.971063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.971098] CR2: 00007fbf42795620 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 46.971140] PKRU: 55555554 [ 46.971156] Call Trace: [ 46.971171] [ 46.971182] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.971211] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.971237] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.971259] cleanup_net (net/core/net_namespace.c:702) [ 46.971280] process_one_work (kernel/workqueue.c:3314) [ 46.971299] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.971321] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.971342] kthread (kernel/kthread.c:436) [ 46.971362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.971383] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.971404] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.971427] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.971537] ------------[ cut here ]------------ | [ 46.971589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12 | [ 46.971655] Modules linked in: geneve vxlan ip6_gre ip_gre gre | [ 46.971751] Tainted: [W]=WARN [ 46.971771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.971804] Workqueue: netns cleanup_net [ 46.971826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.971854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.971944] RSP: 0018:ff85403200067c78 EFLAGS: 00010286 [ 46.971972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 46.972011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600 [ 46.972051] RBP: 0000000000000000 R08: ff2ce39a032ecbd0 R09: ff2ce39a0739082c [ 46.972093] R10: ff2ce39a06552120 R11: fefefefefefefeff R12: 0000000000000000 [ 46.972142] R13: 0000000000000011 R14: ff2ce39a06552000 R15: ff2ce39a0312c600 [ 46.972184] FS: 0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000 [ 46.972228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.972262] CR2: 00007fbf42795620 CR3: 000000000e247003 CR4: 0000000000771ef0 [ 46.972304] PKRU: 55555554 [ 46.972319] Call Trace: [ 46.972332] [ 46.972344] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 46.972372] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 46.972400] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 46.972421] cleanup_net (net/core/net_namespace.c:702) [ 46.972443] process_one_work (kernel/workqueue.c:3314) [ 46.972463] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.972483] ? rescuer_thread (kernel/workqueue.c:3672) [ 46.972505] kthread (kernel/kthread.c:436) [ 46.972527] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 46.972551] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.972571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:netif_set_mtu rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:vlan_device_event:notifier_call_chain rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6gre_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink